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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 57. Отображено 57.
01-03-2017 дата публикации

Construction jacking equipment selecting layers formula crawl / automatic multifunctional control system

Номер: CN0205992154U
Автор: WANG WULIN

Construction jacking equipment selecting layers formula crawl / automatic multifunctional control system relates to construction elevator. It trails module and safety protection module to be equipped with central processing unit, control command module, information communication modules, to detect, the control command module is equipped with button operation panel, wireless remote controller and control box, information communication modules is equipped with touch -type human machine interface, safety protection module is equipped with a travel switch, skylight safety switch on, / lower spacing speed reduction limit switch, load protector, limit protection switch, anti -falling protection ware, the button operation panel, detect to follow the tracks of module, door travel switch, skylight safety switch on, / lower spacing speed reduction limit switch, load protector, limit protection switch, anti -falling protection ware the output respectively with central processing unit's information ...

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13-10-2010 дата публикации

System and method for testing activity of vehicle exhaust purification catalytic material

Номер: CN0101858901A
Принадлежит:

The invention discloses a system and a method for testing activity of a vehicle exhaust purification catalytic material. The method comprises the following steps of: filling and fixing the vehicle exhaust purification catalytic material into a reactor, wherein the reactor is axially arranged into a heating furnace; setting the temperature of a vapor generator in order to lead vapor in the vapor generator to achieve set volume concentration; preheating simulative vehicle exhaust and vapor transmitted by the vapor generator in a preheating pipe arranged in the heating furnace; transmitting the simulative vehicle exhaust and the vapor which are preheated by the preheating pipe into the reactor for reaction by a catalyst, and then, collecting data by an analyzer; and taking out the catalytic material which completes evaluation treatment along the axial direction of the reactor for a subsequent characteristic test. The evaluation method has simple process, low cost, good repeatability of an ...

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20-04-2011 дата публикации

Toothbrush mechanical automatic fixture

Номер: CN0101703345B
Принадлежит:

The invention provides a toothbrush mechanical automatic fixture which consists of a base, a fixed base of a locating shaft, the locating shaft, a pulley, a fixed base of a steel wire rope, a guiding shaft, a driven block, a mandril, a front locating seat, a stretching spring, a steel wire rope, a fixed base, a return spring, a roller and a top block of a spring, and the like, wherein the locating shaft is obliquely positioned and arranged and forms an included angle of 30 degrees with the side face of the toothbrush, one end of the steel wire rope is connected with the tail part of the locating shaft, and the other end thereof is connected with the fixed base of the steel wire rope round the pulley. The obliquely arranged locating shaft bears the tensile force of the spring all along, provides clamping component forces along the length direction and width direction of the toothbrush, and increases the stability of the locating. The pulley converts the motion of the mandril along the length ...

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09-04-2014 дата публикации

On-line analysis method and instrument for SVOCs (semi-volatile organic compounds) in water

Номер: CN103713079A
Принадлежит:

The invention discloses an on-line analysis method for SVOCs (semi-volatile organic compounds) in water. According to the on-line analysis method, the full-automatic enrichment, concentration, analysis and detection of the SVOCs in water are realized, and data is automatically processed and uploaded; by an adsorption enrichment manner that a water sample flows between an enrichment analysis chamber and a buffer tank back and forth, the pretreatment time is shortened, the rapid detection is realized, and the high enrichment multiple is realized. The invention further provides an on-line analysis instrument for the SVOCs in water based on the method. The instrument has the advantages that the structure is simple, the performance is stable, the types of the detected SVOCs are complex, and various requirements on continuous online detection in situ, emergency monitoring and laboratorial automatic analysis can be met.

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29-10-2014 дата публикации

Online pretreatment device for detecting VOCs (volatile organic compounds) in water

Номер: CN104122403A
Принадлежит:

The invention discloses an online pretreatment device for detecting VOCs (volatile organic compounds) in water, wherein VOCs is an abbreviated form of volatile organic compounds. Steps such as sampling, sample pretreatment, automatic sample feeding, washing and the like can be completed by controlling the state of an electromagnetic valve and utilizing a single sample scavenging conduit, and the continuous water sample pretreatment technology is realized; compared with the prior art that manual sampling and manual sample releasing are needed, the water sample can be automatically fed; the entire process is controlled by adopting programs, the manual sampling is not needed, the procedures for getting the water sample, getting a standard sample and washing the sample can be automatically realized, and the in-situ continuous monitoring can be facilitated; the online pretreatment device is simple and convenient in operating flow and high in enrichment factor, and no solvent is used.

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28-04-2023 дата публикации

PN junction preparation method of solar cell and solar cell

Номер: CN116031148A
Принадлежит:

The invention provides a PN junction preparation method of a solar cell and the solar cell, and relates to the technical field of solar photovoltaics. The method is applied to a textured surface of a silicon wafer, and comprises the following steps: carrying out first diffusion on the textured surface by adopting a dopant, and the dopant is different from the silicon wafer in conductive type; oxidizing the textured surface after the first diffusion to obtain an oxide layer; carrying out second diffusion on the oxide layer by adopting a dopant, so that the dopant is reserved in the oxide layer; and then the doping agent diffused in the oxide layer is propelled, so that in two times of diffusion on the textured surface of the silicon wafer, the doping agent entering the silicon wafer from the spire is more in the first diffusion and the doping agent entering the silicon wafer from the valley bottom is less in the second diffusion, and the second diffusion is opposite, so that the total amount ...

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04-05-2011 дата публикации

Method and device for heating down-draft biomass gasifier by exhaust gas of engine

Номер: CN0102041097A
Принадлежит:

The invention discloses a method and device for heating a down-draft biomass gasifier by exhaust gas of an engine, comprising a biomass gasifier, a double-fuel engine, a heat exchanger and the like. In the invention, high-temperature waste gas exhausted by the double-fuel engine is partly led into a spiral tube arranged in the gasifier to heat materials in the gasifier, thereby raising the biomass gasification temperature and the temperature of a catalytic cracking chamber in the furnace and benefiting the cracking of tar in gas, in the furnace. The heat exchanger arranged at the outlet of the gasifier can supply self-production steam to the gasifier and enables the gas to be condensed and cooled to realize the purpose that the steam and the air are used as a gasification agent. Compared with a down-draft biomass gasifier usually taking air as the gasification agent, the down-draft biomass gasifier provided by the invention ensures that a heat value of the gas is enhanced by above 20 percent ...

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23-09-2015 дата публикации

USB connector

Номер: CN0204668519U
Автор: CHEN YIPING, WANG WULIN
Принадлежит:

The utility model discloses a USB connector is applied to compatible many editions USB technical standard's occasion, the conductive terminal, fixed block and a plurality of range that set up on this base including base, a plurality of range set up the 2nd conductive terminal on this fixed block, each conductive terminal, the 2nd conductive terminal have one and are used for the tail end that is connected with the junctional complex, be formed with on this base with the recess that a plurality of the 2nd conductive terminal mate, the fixed block sets up on this base and to make the 2nd conductive terminal place in corresponding among the recess, a conductive terminal, the 2nd conductive terminal's tail end is all salient outside the base to be one row of setting. This USB connector connects efficient, convenient to use.

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22-08-2012 дата публикации

Biomass fluidized bed gasifier tar purifying device

Номер: CN0101717668B
Принадлежит:

The invention discloses a biomass fluidized bed gasifier tar purifying method and a device. The device is composed of a fluidized bed gasifier body, a splitting chamber inside the furnace, a cyclone separator, a tar purifier, a water jacket, a tar collecting tube and the like, fuel gas generated in the reaction inside the gasifier firstly flows into the splitting chamber above the suspension section inside the furnace, part of the tar is entrained to perform catalytic splitting reaction; then the fuel gas passes through the cyclone separator from the outlet at the top part of the furnace and enters the tar purifier, wherein the outer wall of the purifier is a cylindrical water jacket, and the center of the inside is provided with a vertical gas piping and a horizontal gas piping connectedwith the vertical gas piping. When the fuel gas flows through the annular space in the purifier and the separation chamber at the lower part, the entrained tar drips are separated and flow into a recovery ...

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09-04-2014 дата публикации

Online pretreatment device for VOCs (volatile organic compounds) in water

Номер: CN103713071A
Принадлежит:

The invention discloses an online pretreatment device for VOCs (volatile organic compounds) in water. The online pretreatment device for the VOCs integrates the functions of collection, enrichment, thermal desorption, back-blowing sample introduction and the like into a whole. The online pretreatment device can be directly connected with a gas chromatographic instrument for completing online monitoring of the volatile organic compounds in the water. The device adopts modular structural design, and the different processes are completely by valve switching. The device can automatically perform waste liquid discharge and cleaning of a sample pipe after automatic pretreatment, the purification of a pipeline and the online aging of an adsorption column can be simultaneously performed, the mutual interference is avoided, and the analysis period is shortened. The device has the advantages of simple structure, simplicity in operation, economy and practicality and does not need an additional water ...

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05-05-2023 дата публикации

Automatic deicing device for blades of wind turbine generator

Номер: CN116066310A
Принадлежит:

The invention discloses an automatic deicing device for blades of a wind turbine generator, which is characterized by comprising a tower drum and the blades, one side of the tower drum is provided with a connecting hole and an air outlet hole, and the other side of the tower drum is provided with an air inlet hole; a rotating shaft is arranged in the connecting hole and provided with a hub in the outlet direction of the connecting hole, and the hub is fixedly connected with the tail of the blade. A single coiled inner heat passage is formed in the blade, and the outer edge of the blade is sunken inwards to form a single surrounding outer heat groove; the data monitoring module, the internal heating assembly, the external heating assembly and the power transmission assembly are electrically connected with the internal hot air assembly, the internal heating assembly and the external heating assembly and used for transmitting electric energy to the assemblies; the analysis control module is ...

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20-01-2016 дата публикации

Damping formula fork truck turns to device locking mechanism

Номер: CN0204978815U
Автор: WANG WULIN, HUANG WEI
Принадлежит:

The utility model discloses a damping formula fork truck turns to device locking mechanism, include the swash bracket assembly that inclines, turn to support assembly, clamp handle assembly and pivot, it is equipped with and turns to support assembly to incline swash bracket assembly inboard, incline the swash bracket assembly with turn to support assembly left side and connect through the pivot, swash bracket assembly and turn to that the pivot department of running through is equipped with the damping packing ring between the support assembly inclines, incline the swash bracket assembly with turn to the support assembly right side and pass through bolted connection, the bolt outside is equipped with the damping cover, the utility model discloses rational in infrastructure, the function is practical, it has increased a buffering when turning to device angular adjustment not only to give, has avoided inclining swash bracket simultaneously and the direct contact that turns to the support ...

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23-06-2023 дата публикации

Emergency generator tripping coordination control method and system for regional power grid containing high-proportion new energy

Номер: CN116316562A
Принадлежит:

The invention discloses an emergency generator tripping coordination control method and system for a regional power grid containing high-proportion new energy, and the method comprises the steps: determining a frequency change amount according to active disturbance through employing a frequency response model built based on equivalent inertia; according to the threshold value of high-frequency generator tripping of the third defense line of the power grid system, determining a disturbance early warning value based on the relationship between the maximum value of the frequency variation and the active disturbance amplitude; when the active disturbance amplitude exceeds the disturbance early warning value, solving the minimum disturbance amplitude which meets the delay limit value and is used for triggering high-frequency generator tripping of the third defense line; and comparing the active disturbance amplitude, the disturbance early warning value and the minimum disturbance amplitude so ...

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27-04-2011 дата публикации

Method for controlling central air conditioner environment-protectively

Номер: CN0102032641A
Автор: Wang Wulin
Принадлежит:

The invention discloses a method for controlling a central air conditioner environment-protectively which can operate automatically according to working parameters set by a user, Wherein the central air conditioner comprises a temperature controller composed by a microprogrammed control unit (MCU), and a liquid crystal display (LCD) as well as an output control circuit module which are respectively connected with the MCU, and also comprises a environment-friendly mode start button and a PC (personal computer) host computer which are connected to the MCU directly, and the PC host computer is connected with the MCU through 485 communication; the PC host computer is provided with a use charging system of the central air conditioner; the operation interface of the charging system is provided with a central air conditioner temperature controller to set the environment-friendly mode; the set information is transmitted to the temperature controller through the 485 communication interface; and ...

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19-02-2014 дата публикации

A method, a system, and an apparatus for controlling uplink power

Номер: CN103596257A
Принадлежит:

The embodiment of the invention relates to the technical field of wireless communication and especially to a method, a system, and an apparatus for controlling uplink power. The invention resolves a problem that power control is liable to overcompensation or undercompensation when a power control strategy of a conventional uplink power control method is used as a power control strategy for adjusting a system because relatively large change occurs to a wireless transmission environment in a frequency point switching process in a CR system. The method comprises: determining power control correction information according to a changed frequency point after the frequency point of a base station is changed; and transmitting the power control correction information to a user device with the base station in order to notify the user device to adjust uplink emitting power according to the power control correction information. The method increases the accuracy and timeliness of power compensation ...

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27-06-2023 дата публикации

Relay protection device test platform and use method thereof

Номер: CN116338350A
Принадлежит:

The invention discloses a relay protection device test platform, and relates to the technical field of test platforms, the relay protection device test platform comprises a box body, a box cover is hinged to the top surface of the box body, a fixing plate is installed in the box body, a bearing plate is arranged above the fixing plate, a tester body is installed on the bearing plate, a lifting mechanism is installed between the bearing plate and the fixing plate, and the lifting mechanism is connected with the box cover. A clamping mechanism is installed on the top face of the box body in a sliding mode, four threaded cylinders are installed on the bearing plate in a penetrating mode, the threaded cylinders are rotationally connected with the bearing plate, threaded rods are connected into the threaded cylinders in a threaded mode, square columns are installed at the lower ends of the threaded rods, and a driving mechanism is arranged in the box body. By arranging the threaded cylinders ...

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29-08-2023 дата публикации

Emergency protection circuit device of transformer and protection method thereof

Номер: CN116666084A
Принадлежит:

The invention belongs to the technical field of transformer protection, and discloses an emergency protection circuit device of a transformer, which comprises a detection assembly, a calibration assembly, an exhaust assembly and a remote control assembly, the upper end of the detection assembly is provided with an exhaust assembly used for exhausting gas in the detection assembly. The detection assembly is provided with a calibration assembly used for detecting the accuracy of the detection assembly and carrying out calibration. A remote control assembly is mounted on the detection assembly; the detection assembly comprises a cover plate, a box body, a torque sensor, a hollow plate, a straight shaft, a transverse shaft, a second bevel gear and a first bevel gear. The invention further discloses a protection method. Through the mode, the structure of the emergency protection circuit device of the transformer is simplified, the detection principle is simple, and the manufacturing cost is ...

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01-03-2017 дата публикации

Attached type lifting scaffold

Номер: CN0205990752U

Attached type lifting scaffold relates to construction elevator. Be equipped with and promote the base, adhere to anti -falling device, vertical stand, guide rail mechanism, promote crossbeam, running -board, electric block control load protection system, vertical main frame, promote the pedestal mounting under the running -board, vertical stand and guide rail mechanism rigid coupling, adhering to anti -falling device and being equipped with off -load bracing piece and thread pole, it is fixed with thread pole for the wall to adhere to anti -falling device, and the off -load bracing piece props up guide rail mechanism, vertical stand and promotion base, running -board rigid coupling, guide rail mechanism and promotion base, running -board rigid coupling, promote crossbeam and vertical stand, guide rail mechanism rigid coupling, running -board and vertical stand, guide rail mechanism rigid coupling, electric block control load protection system is equipped with electric block, sensor, wire ...

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13-06-2023 дата публикации

Method for positioning and tracing power jump by adopting abrupt change point detection method

Номер: CN116257514A
Принадлежит:

The invention belongs to the technical field of power dispatching control, and discloses a method for positioning and tracing power jump by adopting a sudden change point detection method, which is characterized by being realized by the following steps of: 1, predicting and detecting a single sudden change point of a time sequence; and 2, performing power hopping component tracing. The method has the main beneficial technical effects that the reason for forming the jump is helped to be analyzed, so that the data quality of the total power plus jump is improved, and the jump occurrence probability is reduced; the channel quality is improved, so that the hopping probability is reduced; protocol programming and communication parameters are changed, the occurrence probability of jumping is reduced, and time delay is shortened; the communication parameter selection cost is reduced; the channel bandwidth is increased, and the channel quality is improved; the dead zone threshold is improved, the ...

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19-03-2014 дата публикации

Purging and trapping concentrator

Номер: CN103645267A
Принадлежит:

The invention discloses a purging and trapping concentrator which comprises a sample conveying mechanism used for conveying samples into a purging pipe of the purging and trapping concentrator. The sample conveying mechanism comprises a first tee joint communicated with a liquid inlet of the purging pipe, a sample introduction two-way solenoid valve communicated with one port of the first tee joint, a sample discharging two-way solenoid valve communicated with another port of the first tee joint, a sample introduction three-way valve communicated with the sample introduction two-way solenoid valve through a common end, and a driving piece used for conveying the sample arranged at a normally opened end or a normally closed end of the sample introduction three-way valve into the purging pipe; the first two-way solenoid valve, the sample introduction two-way solenoid valve, the sample discharging two-way solenoid valve and the sample introduction three-way valve at overflow ports of the driving ...

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09-07-2008 дата публикации

Pipeline structure planting device

Номер: CN0101213929A
Принадлежит:

The present invention discloses a pipeline-structure planting device, which comprises a planting pipeline, planting holes, a water-penetration breathing isolation board, a water-storage layer and a ventilation layer, wherein, the water-penetration breathing isolation board divides the planting pipeline into an upper soil space and a lower water-storage space, the ventilation layer is arranged below the water-penetration isolation board and above the water-storage layer; the water-penetration breathing isolation board is provided with a plurality of water-penetration ventilation holes; a drop-irrigation pipeline can be also arranged inside the planting pipeline and the drop-irrigation pipeline is provided with drop-irrigation holes. Water-conducting fiber is arranged inside the internal cavity of the planting device and is arranged inside a water-storage tank through the water-penetration ventilation holes. The present invention adopts the conventional soil, the conventional irrigation method ...

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30-12-2009 дата публикации

Method and device for detarring small-sized biomass gasifier

Номер: CN0101613625A
Принадлежит:

The invention discloses a method and a device for detarring a small-sized biomass gasifier. The device comprises a furnace body, an air preheating chamber, an external furnace catalyzing chamber, a purifying chamber, a separating chamber, a tar recycling pipe, an internal furnace cracking pipe and the like. The method comprises the following steps that: coarse fuel gas flows into the catalyzing chamber arranged outside the furnace from a furnace outlet; partial tar is catalytically cracked, and then enters the purifying chamber and the separating chamber; the separating chamber is internally provided with a baffling plate, and the outer wall is provided with longitudinal fins; the fuel gas exchanges heat with air in the air preheating chamber when flowing; and the tar continuously condensing and water flow into the recycling pipe provided with a U-shaped liquid sealing section along the wall of the purifying chamber, and then circularly flow into a semi-arc catalytic cracking pipe positioned ...

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11-11-2015 дата публикации

Adopt half axle bolt's of flange face forklift driving axle housing

Номер: CN0204752116U
Принадлежит:

The utility model discloses an adopt half axle bolt's of flange face forklift driving axle housing, including half axle bolt of the flange face body, half axle bolt of the flange face body is including shank of bolt, flange face and hex bolts head, the one end of the body of rod is equipped with the screw thread, the other end of the body of rod is equipped with the flange face, the one end of flange face is equipped with the hexagonal thread head. The utility model discloses, through setting up the flange face for during the fastening of half axle bolt, the direct contact of wrench socket terminal surface with the semi -axis flange face has been avoided on the half axle bolt flange face to wrench socket terminal surface card, has thoroughly eliminated semi -axis flange face coating damage phenomenon.

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11-08-2023 дата публикации

Virtual inertia control method based on DSOGI

Номер: CN116581773A
Принадлежит:

The invention discloses a virtual inertia control method based on DSOGI, and relates to the technical field of virtual inertia control. The method comprises the following steps: S1, when a virtual inertia control mode is carried out, detecting the rotating speed, the output power, the pitch angle, the cabin wind speed and the cabin vibration acceleration of a wind turbine generator in real time, obtaining a wind speed estimated value through an effective wind speed estimation method, and obtaining the estimated output power of the wind turbine generator through a wind speed-power relation curve according to the wind speed estimated value; s2, calculating control power P corresponding to the power grid frequency change rate by adopting a virtual inertia model, entering a transition process control mode, obtaining rising or falling of the power grid frequency, estimating output power according to the wind turbine generator, calculating wind wheel inertia energy absorbed or released by the ...

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12-05-2010 дата публикации

Toothbrush mechanical automatic fixture

Номер: CN0101703345A
Принадлежит:

The invention provides a toothbrush mechanical automatic fixture which consists of a base, a fixed base of a locating shaft, the locating shaft, a pulley, a fixed base of a steel wire rope, a guiding shaft, a driven block, a mandril, a front locating seat, a stretching spring, a steel wire rope, a fixed base, a return spring, a roller and a top block of a spring, and the like, wherein the locating shaft is obliquely positioned and arranged and forms an included angle of 30 degrees with the side face of the toothbrush, one end of the steel wire rope is connected with the tail part of the locating shaft, and the other end thereof is connected with the fixed base of the steel wire rope round the pulley. The obliquely arranged locating shaft bears the tensile force of the spring all along, provides clamping component forces along the length direction and width direction of the toothbrush, and increases the stability of the locating. The pulley converts the motion of the mandril along the length ...

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09-12-2015 дата публикации

Forklift driving axle housing with sealed semi -axis of " O " type circle

Номер: CN0204845391U
Принадлежит:

The utility model discloses a forklift driving axle housing with sealed semi -axis of " O " type circle, including back hub, " O " type circle, location step and bolt hole, the position that back hub and semi -axis are being connected is equipped with " O " type circle, the semi -axis includes the semi -axis body of rod and semi -axis head, the one end of the semi -axis body of rod is equipped with the semi -axis head, one side that the semi -axis head is lieing in the semi -axis body of rod is equipped with location step, " O " type circle is put to location step's surface cover, be equipped with the bolt hole on the periphery disc of semi -axis head. The utility model discloses, through making the semi -axis increase sealing washer location step in semi -axis flange inboard and hub binding face department, increase for the sealing member and fix a position, avoid impaired, simultaneously, back hub is equipped with 2.745 chamfer at the position of being connected with the semi -axis, channeling ...

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08-10-2014 дата публикации

Gas chromatograph, multipath carrier gas flow path and gas path control method thereof

Номер: CN104090052A
Принадлежит:

The invention discloses a gas chromatograph, a multipath carrier gas flow path and a gas path control method thereof. The multipath carrier gas flow path includes a pressure stabilizing valve, a multipass, a flow stabilizing device and a ventilation pipeline. The multipass is provided with a plurality of gas ports, and the pressure stabilizing valve and the flow stabilizing device are respectively communicated with the plurality of gas ports through the ventilation pipeline. Compared with the prior art, firstly due to the use of the multipass, arrangement of the ventilation pipeline in the multipath carrier gas flow path is reduced, the structure can be simpler and more compact and has reduced space occupation, thus not only facilitating multipath carrier gas control and centralized management and realization of flow path control modular management, but also facilitating the miniaturization of the gas chromatograph. In addition, integrated installation of the pressure stabilizing valve ...

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27-01-2010 дата публикации

Brace bar attached to bilateral-rack inclined sides

Номер: CN0101633480A
Принадлежит:

The invention relates to a brace bar attached to bilateral-rack inclined sides. A locking rack is engaged with teeth on both sides of a rack shaft, which avoids imbalance caused by force exerted on teeth on only one side. Each tooth outline comprises two equal sides of an isosceles triangle and a small arc tangent to the two equal sides, and all the tooth outlines are evenly arranged along the axial direction and of equal dimensions; the section of the inner cavity of a rack shaft seat, which is perpendicular to axes of the anchor plate-end bilateral rack shaft, is an isosceles trapezoid, and the two equal sides of the isosceles trapezoid are respectively matched with the inclined sides of the locking rack; two sides of the inner cavity of the rack shaft seat, perpendicular to the axis of the rack shaft gear, are matched with two sides of the locking rack which is perpendicular to the axis of the rack shaft; the tail part of the anchor plate-end bilateral rack shaft is provided with an ...

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13-01-2016 дата публикации

Reduce water waste's battery relay

Номер: CN0204966391U
Автор: WANG WULIN
Принадлежит:

The utility model provides a reduce water waste's battery relay, including DC power supply, first electrode, second electrode and basin, upper end one side communicates with each other with the pipeline in the basin, the lower extreme that basin one end was kept away from to the pipeline is equipped with first electrode and second electrode, first electrode and the vertical parallel arrangement of second electrode, first electrode and second electrode pass through the wire and connect electro -magnet and DC power supply respectively, DC power supply connects the electro -magnet, the electro -magnet lower extreme is equipped with the lever, the lever sets up in the strutting arrangement upper end, the lever is close to the alarm switch contact of electro -magnet one end and alarm, and the first electrode and second electrode chance water intercommunication of this kind of reduce water waste's battery relay through being equipped with under the effect of DC power supply electric current, ...

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25-07-2023 дата публикации

Method for shortening construction system integration time of geographic scheduling control system

Номер: CN116489013A
Принадлежит:

The invention belongs to the technical field of power dispatching control, and discloses a method for shortening construction system integration time of a ground-level dispatching control system, which is characterized in that a step of shortening plant station data access time and a step of centralizing working positions of plant stations are added; the method comprises the following steps of: automatically checking data, using a data monitoring program, transforming a network structure of a dispatching master station, and configuring an NAT (Network Address Translation) switch of a regulation and control system; and the step of centralizing the working positions of the plant stations adopts a method of scheduling a main station system switching scheme, configuring a server and related network equipment, and configuring a regulation and control system NAT (Network Address Translation) router. The invention has the following beneficial technical effects: the expenditure of manpower, money ...

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04-04-2023 дата публикации

Selective emitter and preparation method thereof, solar cell and solar module

Номер: CN115911147A
Принадлежит:

The invention discloses a selective emitter and a preparation method thereof, a solar cell and a solar module, relates to the field of solar cells, and aims to solve the problems of complex process and high manufacturing difficulty of the selective emitter. The preparation method comprises the following steps: texturing at least one surface of a silicon substrate to obtain a textured structure; performing doping treatment on the surface of the suede structure to form a low-concentration doped layer covering the suede structure and a high-concentration doped layer covering the low-concentration doped layer; the thickness of the high-concentration doping layer at the top of the suede structure is greater than that of the high-concentration doping layer at other positions; and the whole surface of the high-concentration doping layer is etched, the etching thickness is larger than or equal to the thickness of the high-concentration doping layer located at the other positions, so that the high-concentration ...

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13-01-2016 дата публикации

Relay installing support of angularly adjustable

Номер: CN0204966400U
Автор: WANG WULIN
Принадлежит:

The utility model provides a relay installing support of angularly adjustable, which comprises a bracket body, the support body comprises first fixed plate, second fixed plate and adjustable stand, first fixed plate comprises riser and diaphragm, be equipped with first recess on the diaphragm, be equipped with the slide rail just on the wall of diaphragm both sides the second fixed plate is connected through a fastener to the slide rail, the lateral wall of riser and second fixed plate all is provided with the backup pad that is in same horizontal line, the bottom of first fixed plate one end is equipped with the second recess just adjustable stand is connected through the 2nd fastener to second recess and slide rail, adjustable stand comprises first regulating plate and second regulating plate. Put the relay in the recess, the recess limits the removal on the relay fore -and -aft direction, through the position of fastener fastening second fixed plate, the restriction ascending removal ...

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26-03-2014 дата публикации

Online pretreatment method and online pretreatment device of SVOCs (Semi Volatile Organic Compounds) in water

Номер: CN103675154A
Принадлежит:

The invention discloses an online pretreatment method and an online pretreatment device of SVOCs (Semi Volatile Organic Compounds) in water. A water sample circulates to carry out contact adsorption with a fixed extracting rod by using an online pulse extraction technology, so that the competitive adsorption of the surface of a stirrer on the sample in solid phase microextraction of fiber is avoided, and the extracting rod is prevented from colliding with a container, thus the service life is prolonged. On the basis of the method, the invention also provides the online pretreatment device of the SVOCs in water, which can be used for realizing procedures of fully-automatic sampling, sampling matching, adsorptive enrichment, analysis and self-washing of a flow passage as well as intermittent pretreatment of the SVOCs in the water sample and is very suitable for online pretreatment of the SVOCs in the water.

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25-06-2014 дата публикации

Water recovery comprehensive utilizing device in bathroom

Номер: CN103882919A
Принадлежит:

The invention discloses a water recovery comprehensive utilizing device in a bathroom. The water recovery comprehensive utilizing device comprises a washing machine, a bathtub, a recovery water tank, a water tank of a water closet, a water pump, a hot water feeding pipe of the washing machine, and an upper drainage pipe, wherein by virtue of the controlling of internal programs of the washing machine, clothes are washed by residual water in the bathtub by using the hot water feeding pipe in the washing stage of the washing machine, and the washing efficiency can be improved; drained water in the rinsing stage of the washing machine is drained in the bathtub by virtue of the upper drainage pipe and is collected; bathing water in the bathtub or rinsing water of the washing machine passes through a recovery water outlet pipe and is pumped into the recovery water tank arranged above the water tank of the water closet by virtue of the water pump, and a water tank outlet pipe arranged at the ...

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01-03-2017 дата публикации

Promote base

Номер: CN0205990126U
Автор: WANG WULIN

Promote base relates to construction elevator. Be equipped with base, two location mounting panels, the two sets of guide roller and anti -disengaging baffle, the welding is assembled to two location mounting panel and bases, and the two sets of guide roller pass through the bearing and install on base both sides, and anti -disengaging baffle welds on the base. Base, two location mounting panels, the two sets of guide roller and anti -disengaging baffle can adopt channel -section steel combination preparation, and unified material reduces the preparation process. Improve wire rope guide roller, its inside couple bearing device that adopt guarantee that the guide roller action is steady, smooth, and increase the wire rope anti -disengaging baffle design, ensure that wire rope is unlikely to to break away from, walk the position under emergency. Install under climbing a scaffold footboard, improve stability that the support body promoted can, more make things convenient for in addition in ...

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23-06-2023 дата публикации

High-proportion new energy reactive voltage regulation control method based on multistage coordination

Номер: CN116316919A
Принадлежит:

The invention discloses a high-proportion new energy reactive voltage regulation control method based on multistage coordination, and relates to the technical field of new energy power generation, and the method comprises the following steps: obtaining a reactive data sample, predicting the total power variation, calculating the deviation between the variations, generating a reactive control instruction, and calculating the reactive power demand value of a new energy power station. The reactive power loss of the new energy station is obtained through a reactive power data sample and a multivariate driving model, the reliability of reactive power loss obtaining is improved, and a reactive power control instruction of the new energy station is generated based on the total reactive power variation and the total active power change rate; and performing reactive power control on the new energy station according to the reactive power control instruction of the new energy station, thereby realizing ...

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23-06-2023 дата публикации

Method for tracing power jump in electric power system by adopting jump analysis method

Номер: CN116316586A
Принадлежит:

The invention belongs to the technical field of electric power dispatching control, and discloses a method for tracing power jump in an electric power system by adopting a jump analysis method, which is characterized by comprising the following steps of: 1, determining a trend test formula; 2, carrying out mutation detection; and a third step of performing power hopping component traceability. The method has the following main beneficial technical effects: the operation and maintenance burden of an automatic team is reduced, and the operation and maintenance management and control capability of an automation specialty and the safe operation level of an automation system are comprehensively improved.

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09-06-2023 дата публикации

Embedded part attached to steel structure, fabricated thermal insulation wall and construction method of fabricated thermal insulation wall

Номер: CN116240983A
Принадлежит:

The invention discloses an embedded part attached to a steel structure and a fabricated thermal insulation wall and a construction method thereof.The embedded part comprises an embedded plate part and a plurality of anchor bars, the embedded plate part is of an H-shaped structure, an embedded plate on one side of the embedded plate part is located on an outer page layer of the fabricated thermal insulation wall, and a middle embedded plate of the embedded plate part is located on a thermal insulation layer and the outer page layer of the fabricated thermal insulation wall; an embedded plate on the other side of the embedded plate part is positioned on an inner page layer of the fabricated thermal insulation wall body; the multiple anchor bars are distributed on the other side of the embedded plate part in an array mode, the anchor bars are located on the inner leaf layer of the fabricated thermal insulation wall body, the embedded plate part transmits loads to the anchor bars and further ...

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13-01-2016 дата публикации

Notebook radiator based on temperature relay control

Номер: CN0204965306U
Автор: WANG WULIN
Принадлежит:

The utility model provides a notebook radiator based on temperature relay control, be in including casing and setting housing face's wire side, the bottom of casing is provided with the wind gap, just the inside of casing the top in wind gap is provided with the impeller, the periphery of impeller is connected with a plurality of blades, the one end of casing is connected with temperature detector, just temperature relay has been connected to one side of temperature detector, the utility model discloses added temperature detector and temperature relay in the inside of casing on original basis, can open and close, the effectual electric power resource of having saved according to notebook computer's temperature is automatic to radiating efficiency has been improved, can improve the flexibility ratio of whole radiator simultaneously through the movable support that lives, the person of facilitating the use cooperates slipmat and baffle to be used together, uses in the angle that can adjust ...

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16-06-2010 дата публикации

Device and method for spraying aqueous solution of urea having functions of cooling and anti-clogging

Номер: CN0101737133A
Принадлежит:

The invention discloses a device for spraying aqueous solution of urea having functions of cooling and anti-clogging, which comprises an exhaust pipe, a cooling liquid pipeline and a urea aqueous solution pipeline. One end of the urea aqueous solution pipeline is provided with a motor-driven pump, and the other end of the urea aqueous solution pipeline is provided with a urea aqueous solution low pressure rail which is integrated with an electromagnetic nozzle; an electromagnetic nozzle component is connected between the exhaust pipe and the urea aqueous solution low pressure rail and comprises an electromagnetic nozzle support arranged on the cooling liquid pipeline; the electromagnetic nozzle is arranged on the electromagnetic nozzle support; one end of the electromagnetic nozzle is communicated with the urea aqueous solution low pressure rail, and the other end of the electromagnetic nozzle is communicated with the exhaust pipe; an outer ring of the electromagnetic nozzle is provided ...

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21-04-2023 дата публикации

Method for preparing monocrystalline silicon battery piece and monocrystalline silicon battery piece

Номер: CN115995501A
Принадлежит:

The invention provides a monocrystalline silicon battery piece and a preparation method thereof, and the method comprises the following steps: carrying out the texturing of at least one surface of a monocrystalline silicon piece substrate, and obtaining a monocrystalline silicon piece of which at least one surface is provided with a plurality of pyramid textured surfaces with continuously arranged pyramid structures; carrying out doping agent diffusion on at least one pyramid suede of the obtained monocrystalline silicon wafer to obtain the monocrystalline silicon wafer with a PN junction; and carrying out electrode grid line printing and sintering on one side, with the at least one pyramid suede, of the monocrystalline silicon wafer with the PN junction by using slurry containing spherical metal particles, so that ohmic contact is formed between the spherical metal particles and the pyramid suede. The method further comprises the step of enhancing ohmic contact between the metal particles ...

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21-12-2011 дата публикации

System and method for testing activity of vehicle exhaust purification catalytic material

Номер: CN0101858901B
Принадлежит:

The invention discloses a system and a method for testing activity of a vehicle exhaust purification catalytic material. The method comprises the following steps of: filling and fixing the vehicle exhaust purification catalytic material into a reactor, wherein the reactor is axially arranged into a heating furnace; setting the temperature of a vapor generator in order to lead vapor in the vapor generator to achieve set volume concentration; preheating simulative vehicle exhaust and vapor transmitted by the vapor generator in a preheating pipe arranged in the heating furnace; transmitting the simulative vehicle exhaust and the vapor which are preheated by the preheating pipe into the reactor for reaction by a catalyst, and then, collecting data by an analyzer; and taking out the catalytic material which completes evaluation treatment along the axial direction of the reactor for a subsequent characteristic test. The evaluation method has simple process, low cost, good repeatability of an ...

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30-05-2023 дата публикации

Regional power grid multi-time scale reactive power optimization method involving multiple power supply types

Номер: CN116191577A
Принадлежит:

The invention discloses a multi-time-scale reactive power optimization method for a regional power grid related to multiple power supply types, and relates to the technical field of multi-time-scale reactive power optimization methods for the regional power grid related to the multiple power supply types. The method comprises the following steps: S1, establishing a multi-type power supply peak regulation demand scheme model, calculating a peak-valley difference and a spinning reserve capacity of a power grid, determining a required peak regulation capacity, and determining a peak regulation sequence of various types of power supplies, namely hydropower-thermal power-nuclear power-hydropower abandoned water, wind power abandoned wind and thermal power start-stop peak regulation; a multi-type power supply base set is defined, power supply base change factors influencing multi-type power supply combined operation are determined, certain energy consumption is reduced by adjusting the power ...

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15-12-2010 дата публикации

Selective catalyst for removing oxynitrides from tail gases of diesel vehicles and preparation method thereof

Номер: CN0101912775A
Принадлежит:

The invention discloses a selective catalyst for removing oxynitrides from tail gases of diesel vehicles and a preparation method thereof. Cordierite honeycomb ceramic serves as a carrier, and the oxides of vanadium, zirconium, tungsten and titanium form a catalytic active site. The preparation method comprises the following steps of: sequentially dissolving vanadium pentoxide, a zircon salt, tungsten trioxide and titanium dioxide into the aqueous solution of oxalic acid, adding a bonder into the mixed solution to prepare pulp, impregnating the cordierite honeycomb ceramic in the pulp, drying the cordierite honeycomb ceramic for 1 to 3 hours at 100 to 150 DEG C, and roasting the cordierite honeycomb ceramic for 2 to 4 hours at 450 to 550 DEG C. In the invention, the preparation method is improved, and a powder catalyst is improved into a honeycomb selective catalytic reduction (SCR) catalyst applied to the removal of the oxynitrides from the tail gases of the diesel vehicles, so the high-efficiency ...

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23-06-2023 дата публикации

Power transmission and transformation system equipment state simulation device and use method thereof

Номер: CN116321947A
Принадлежит:

The invention discloses a power transmission and transformation system equipment state simulation device, which comprises a simulation device body, and is characterized in that a plurality of heat dissipation holes are formed in the left side of the simulation device body; the ventilation mechanism is mounted on the left side of the simulation device body; and the air blowing mechanism is mounted on the left side of the ventilation mechanism. The heat dissipation device with the position-adjustable ventilation pipes can be additionally arranged on the outer sides of simulation devices of different models, the positions of the second ventilation pipes can be flexibly adjusted, the second ventilation pipes can be inserted into the heat dissipation holes in different positions, heat dissipation is conducted on the interior of the simulation devices, the heat dissipation device is not limited by the sizes and models of the simulation devices, and flexibility is high.

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27-06-2023 дата публикации

Stability control method considering distributed power supply access

Номер: CN116345572A
Принадлежит:

The invention discloses a stability control method considering distributed power supply access, and relates to the technical field of distributed power supply access, and the method comprises the following steps: S1, a professional selects a distributed power supply according with an access specification, and employs a high-proportion access mode, S2, accesses an Internet monitoring device, S3, collects the data of the distributed power supply accessing a power distribution network, and S4, stores the data of the distributed power supply. S4, calculating the scale of a required medium-voltage feeder line, configuring power distribution equipment, a switch facility and internet monitoring equipment, then controlling an infrared camera to carry out omnibearing image acquisition on the distributed power supply with the abnormal voltage, and sending the acquired image to the internet monitoring equipment; and the Internet monitoring equipment compresses the acquired image and the position and ...

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13-01-2016 дата публикации

A electromagnetic relay for discerning it is overweight

Номер: CN0204966402U
Автор: WANG WULIN
Принадлежит:

The utility model provides an electromagnetic relay for discerning it is overweight, including base, tray, electro -magnet, first electrode, second electrode, the base both sides all are equipped with first spring, first spring upper end is connected with the tray, end of tray portion is equipped with the body, the body lower extreme with place in the inside water contact of base, the bottom of base is located to the second electrode, the second electrode sets up the height that just is higher than the water level in inner wall of the base's well upper end, the first electrode passes through the wire with the second electrode and is connected electro -magnet and first power respectively, first power and electro -magnet are connected, the electro -magnet is fixed in the bottom plate upper end, the vertical bracing piece that is equipped with in bottom plate middle part, upper end of the support bar swing joint armature, the bracing piece is close to the electro -magnet other end and is equipped ...

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23-09-2015 дата публикации

Method for determining video hash effective length

Номер: CN104933182A
Автор: SUN JIANDE, WANG WULIN, LI JING
Принадлежит:

The invention discloses a method for determining the video hash effective length. According to the method, the similarly-optimal hash length in a whole dataset can be determined by only training part of data in the environment of the large dataset, and a more rapid reference base mode is provided for determining the hash length. The experiment result shows that the determined hash code length is credible.

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30-10-2020 дата публикации

Composite locknut

Номер: CN0211820332U

The utility model discloses a composite locknut which comprises a taper nut, a taper sleeve and a spring structure. The taper nut comprises a rotating sleeve, a connecting sleeve and an inner taper sleeve which are connected in sequence, the outer surface of the inner taper sleeve is a conical surface, and a plurality of through grooves extending in the axis direction of the inner taper sleeve areformed in the inner taper sleeve; a conical surface groove and a spring groove which are communicated with each other are formed in the taper sleeve, the conical surface groove is matched with the inner taper sleeve, and the spring structures are installed in the spring groove. The utility model provides a composite locknut. A wedge-shaped reinforcement structure with a through groove is combinedwith a spring structure; the axial pre-tightening force is not changed, and the radial pre-tightening force is multiplied; the wedge-shaped structure with the through groove enables the actual contact area ...

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26-03-2014 дата публикации

On-line analyzer for aquatic VOCs (Volatile Organic Chemicals)

Номер: CN103675308A
Принадлежит:

The invention relates to an on-line analyzer for aquatic VOCs (Volatile Organic Chemicals) based on a purge and trap-gas chromatography principle, in particular to an instrument combined with functions of automatic sampling, purge and trap pretreatment and gas chromatography. After quantitative sampling of a water sample through an automatic sampling device, the water sample is purged through controlling purge gas, a water matrix is separated and trapped by a trap after the aquatic VOCs are purged; a flow path is switched through a switch valve, so that carrier gas of a gas chromatograph passes through the trap, the trap is instantly heated to analyze absorbed organic matters, and then the carrier gas carrying the analyzed organic matters is separated and analyzed after entering a gas chromatograph analysis module. Each module is synchronously controlled by a microprocessor of the on-line analyzer for the aquatic VOCs, control software synchronously has functions of instrument operation ...

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11-11-2015 дата публикации

Adopt two limit structure's fork truck steering axle

Номер: CN0204750283U
Принадлежит:

The utility model discloses an adopt two limit structure's fork truck steering axle, including steering axle body assembly, steering cylinder assembly, preceding spacing bolt, knuckle assembly, the spacing bolt in back, stopper, limiting plate and single arm -drag, its characterized in that: the steering axle body assembly links to each other with the steering cylinder assembly, spacing bolt before being equipped with on the steering axle body assembly, preceding spacing bolt links to each other with the knuckle assembly, be equipped with limiting plate and single arm -drag in the knuckle assembly, be equipped with the stopper in the single arm -drag, steering cylinder assembly one side is equipped with the spacing bolt in back, the utility model discloses simple structure, convenient operation is at the spacing bolt of steering axle body rear end increase to increase the stopper in the knuckle single arm -drag, the hydro -cylinder is two spacing when realizing turning to, has eliminated ...

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13-01-2016 дата публикации

Heat dissipation abrasionproof decreases formula relay

Номер: CN0204966401U
Автор: WANG WULIN
Принадлежит:

The utility model provides a heat dissipation abrasionproof decreases formula relay, including casing and the sealed lid of setting on the casing, being equipped with then in the casing, the motor constructs, the casing is provided with plug and plug outward and extends to the casing in -connection and have the spring, sealed covering is provided with temperature sensor, the casing both ends are equipped with the hole, it is provided with filter equipment in the hole of fan, the other end to be provided with in the hole of casing one end. The utility model discloses a filter layer that sets up in the hole, so that dust is prevented from entering, the moisture is gone out to the inhaled air in the layer that absorbs water that sets up in the hole, guarantee the inside air drying of relay, when making the interior temperature of relay to a definite value, temperature sensor control fan rotates, make circulation of air in the relay, the heat distributes away, the plug adopts and the elasticity ...

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15-08-2023 дата публикации

Tower crane foundation for steel tube arch bridge and construction method

Номер: CN116591052A
Принадлежит:

The invention relates to a tower crane foundation for a steel tube arch bridge and a construction method. The tower crane foundation is characterized in that a base can be welded to an upper chord tube of a main arch rib, a main cross beam of the whole foundation is welded to the top of the base, a tower foot supporting leg embedded part is welded to the main cross beam, and the tower foot supporting leg embedded part is provided with a vertical supporting tube of a tower crane standard knot; therefore, the load can be uniformly transmitted to the upper chord tube of the main arch rib after the tower crane is mounted, and the operation safety of the tower crane on the steel tube arch bridge is ensured. The overall foundation is a prefabricated steel member, the installation amount and the welding amount of the tower crane foundation constructed on the steel tube arch bridge can be reduced, namely aloft work is reduced, construction is simpler, the welding quality is better, the installation ...

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02-06-2010 дата публикации

Biomass fluidized bed gasifier tar purifying method and device

Номер: CN0101717668A
Принадлежит:

The invention discloses a biomass fluidized bed gasifier tar purifying method and a device. The device is composed of a fluidized bed gasifier body, a splitting chamber inside the furnace, a cyclone separator, a tar purifier, a water jacket, a tar collecting tube and the like, fuel gas generated in the reaction inside the gasifier firstly flows into the splitting chamber above the suspension section inside the furnace, part of the tar is entrained to perform catalytic splitting reaction; then the fuel gas passes through the cyclone separator from the outlet at the top part of the furnace and enters the tar purifier, wherein the outer wall of the purifier is a cylindrical water jacket, and the center of the inside is provided with a vertical gas piping and a horizontal gas piping connected with the vertical gas piping. When the fuel gas flows through the annular space in the purifier and the separation chamber at the lower part, the entrained tar drips are separated and flow into a recovery ...

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18-07-2023 дата публикации

Method for making reinforcing steel bar processing site by utilizing solidified drilling slag soil

Номер: CN116446378A
Принадлежит:

The invention discloses a method for making a reinforcing steel bar processing site by using solidified drilling slag soil, which comprises the following steps of: measuring and setting out to mark and form a to-be-hardened area; paving drilling sediment and slurry in the to-be-hardened area to form a soil layer; laying a soil stabilizer on the soil layer; the soil curing agent comprises cement and a composite curing agent, the mass percent of the cement is 5%-10%, and the mass percent of the composite curing agent is 0.04%-0.06%; the composite curing agent comprises a first surfactant and a second surfactant in a mass ratio of 1: (0.2-0.5); mixing the soil layer and a soil stabilizer to form a solidified layer; and treating the curing layer to form the reinforcing steel bar processing site. According to the method, the soil stabilizer is utilized, the water content of the soil formed by the drilling slag soil is reduced, the conversion of turning waste into wealth is achieved, the drilling ...

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08-10-2014 дата публикации

Gas chromatograph and chromatographic column device thereof

Номер: CN104090053A
Принадлежит:

The invention discloses a chromatographic column device, which comprises a mounting box, a capillary column, a cooling fan, a heating wire and a temperature sensor. The capillary column is winded into a cylindrical structure successively, the heating wire clings to the cylindrical structure capillary column, the temperature sensor is arranged on the surface of the capillary column, the heating wire tightly attached capillary column is fixed in the mounting box, and the cooling fan is disposed on the mounting box. The chromatographic column device omits a bracket, the capillary column is winded into the cylindrical structure, then the heating wire is tightly attached to the capillary column, and the integral structure of the capillary column and the heating wire is mounted in the mounting box. The structure is simple, has a reduced volume, and saves space, thus being very beneficial to miniaturization of the device. In addition, according to the prior art, a heating device on the mounting ...

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23-09-2015 дата публикации

Connector

Номер: CN0204668476U
Автор: CHEN YIPING, WANG WULIN
Принадлежит:

The utility model discloses a connector, the connector main part and a plurality of that is formed with two row at least pinholes including it on set up respectively in conductive terminal in the pinhole, each conductive terminal's preceding tip stretch out in outside the connector main part, all conductive terminal's preceding tip is one row of setting. When being connected junctional complexes such as this connector and wire, because all conductive terminal's preceding tip is one row of setting, consequently can once only accomplish being connected of all junctional complexes and conductive terminal to connection efficiency has been improved.

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