红酒开瓶器

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Rubber sleeve detection unit and rubber sleeve detection device

The utility model relates to a rubber sleeve detection unit and a rubber sleeve detection device. The rubber sleeve detection unit comprises a central rod which extends along an up-down direction; the sleeve is arranged on the central rod in a sleeving manner, and the lower end of the sleeve is in jacking fit with the upper end of the rubber sleeve assembly; the setting nut is in threaded connection with the upper part of the central rod and is supported on the sleeve; the locking nut is in threaded connection with the upper part of the sleeve and is in jacking fit with the setting nut, so that the central rod and the sleeve are fixed together; the pushing structure is arranged at the lower part of the central rod and is used for pushing the lower end of the rubber sleeve assembly when the central rod moves upwards relative to the sleeve; the piston is arranged at the upper end of the central rod, and a sealing ring cavity is defined between the central rod and the sleeve and below the ...

Device for detecting state of solid particles in reactor and application of device

The invention relates to a device for detecting the state of solid particles in a reactor and application of the device, and aims to solve the problem that the high-speed moving solid particles in the reactor cannot be dynamically detected on line. The detection device comprises a probe arranged in the reactor, a telecentric lens, image capturing equipment matched with the telecentric lens, a laser, a calibration plate, a synchronizer and an output and control system, the image capturing equipment, the synchronizer and the laser are connected in sequence; the output and control system is connected with the telecentric lens, the image capturing equipment, the laser and the synchronizer; the probe and the telecentric lens are coaxially arranged. According to the detection device provided by the invention, the laser and the telecentric lens are utilized, the particles are excited by the reflected light irradiated on the reflector by the laser beam and then are imaged on the image capture equipment ...

Method for correcting measured data of laser particle analyzer

The invention relates to a method for correcting measured data of a laser particle analyzer, and belongs to the technical field of particle size measurement. According to the method, the small-range laser particle analyzer and the wide-range laser particle analyzer are used for detecting sample particles respectively, and the relationship between the measurement result of the wide-range laser particle analyzer and the measurement result of the small-range laser particle analyzer is established, so that a correction formula of the wide-range laser particle analyzer is obtained; the correction formula is used for correcting the result of measuring the small-particle-size particles by the wide-range laser particle size analyzer, so that the measurement result of the wide-range laser particle size analyzer can be close to the measurement result of the small-range laser particle size analyzer, and the problem that the accuracy is poor when the large-range laser particle size analyzer is used ...

Device system and method for measuring dispersed phase in multiphase system

The invention relates to a measuring device system and method for a dispersed phase in a multiphase system, the measuring device system comprises an illumination and shooting unit, and the illumination and shooting unit is connected with a light source control and image acquisition-processing unit through a data transmission device. According to the measuring device system, on the premise that the number and power of the first lighting devices are not increased, the second lighting device is arranged or the material of the light reflecting device is improved, the field brightness of intrusive photographing is enhanced, the imaging definition and identification degree of a continuous phase and a dispersed phase are improved, and the measurement accuracy is improved. The method is suitable for on-line measurement of two-phase, three-phase and more multi-phase systems with high phase volume fraction.

Image restoration method based on generative adversarial network

The invention relates to an image restoration method based on a generative adversarial network. According to the method, the generative adversarial network and a multi-scale attention mechanism are utilized to restore an image with large-area loss. The method specifically comprises the following steps: firstly, training the generative adversarial network by using a real image; extracting a trained generator as a network structure for image restoration; and finally, the damaged image passes through the image restoration network, so that an image restoration result is obtained.

HANGING-TYPE AUTOMATIC ULTRA-FINE POWDER FIRE EXTINGUISHING DEVICE

A hanging-type automatic ultra-fine powder fire extinguishing device, comprising a cylinder (1) and an activation system, characterized in that the activation system comprises a temperature sensitive glass bulb with one or more of resistance wire (6), igniter (8) or thermo-sensitive wire (7) fixed on the surface of the bulb. The present invention has the advantage of employing multiple activation methods and improved reliability when compared with prior art.

METHOD, TERMINAL, SERVER, AND SYSTEM FOR LOCATION-BASED INFORMATION EARLY WARNING

Disclosed are a method, terminal, server, and system for location-based information early warning and a computer-readable medium. The method comprises: collecting at least one piece of risk information on the basis of at least one real-time location at where the terminal is currently located; submitting the at least one piece of risk information to a server; including the at least one piece of risk information into a location information-based risk information database at a server side; and receiving from the server a risk information early warning related to first location information of the terminal.

Sewage treatment line and process

The invention provides a sewage treatment line and process, and relates to the technical field of sewage treatment.The sewage treatment line comprises an adjusting unit, an anaerobic tank, an anoxic treatment unit, an aerobic treatment unit and an MBR tank; the anoxic treatment unit comprises an anoxic tank I and an anoxic tank II; the aerobic treatment unit comprises an aerobic tank I and an aerobic tank II; the adjusting unit comprises an adjusting tank, a first surpassing pipe, a second surpassing pipe and a third surpassing pipe. According to the sewage treatment process, two sewage treatment lines which are arranged in parallel are applied, and the sewage treatment lines have three different working modes, so that the adaptability to the change of the amount of incoming sewage is higher, and the condition that the sewage overflows from the MBR tank is avoided; the effective utilization rate of sewage treatment facilities can be increased, the phenomenon that a large horse pulls a trolley ...

Flux and method for recovering manganese from perillaldehyde waste residues and application of manganous-manganic oxide for preparing soft magnetism

The invention provides a flux and method for recovering manganese from perillaldehyde waste residues and application of manganous-manganic oxide for preparing soft magnetis.The flux for recovering manganese from perillaldehyde waste residues is characterized by being prepared from, by weight, 30%-50% of KZrF5 and 70%-50% of NaAlF4. The purity of the prepared manganous-manganic oxide is higher than 99.5%, the manganous-manganic oxide can be used as a raw material for preparing high-end soft magnetic ferrites, and meanwhile, the problems of resource waste and environmental pollution caused by manganese-containing waste residues of perillaldehyde manufacturers are solved.

Fabricated beam-slab structure and construction method thereof

According to the fabricated beam-slab structure and the construction method thereof, in the aspect of safety, a reserved lap joint face of a protective layer on the upper portion of a prefabricated beam is enlarged through quasi-rectangular stirrups, a worker does not need to conduct climbing operation on site to erect a full framing body, the construction risk of climbing operation is reduced, and the working procedure of site construction is simplified; in the aspect of construction progress, the working procedure of erecting a full framing body, which is labor-consuming and material-consuming, is reduced, and the construction progress is accelerated; and in the aspect of engineering construction cost, the floor support plate or the closed plate is directly lapped on the precast beam, and is reinforced by welding, so that the workload of a full framing body is avoided, and the production cost is greatly reduced. The problem that a traditional precast beam cannot be directly overlapped ...

Method for preparing soft magnetic manganese zinc ferrite composite material by removing impurities from industrial wastes step by step

The invention provides a method for preparing a soft magnetic manganese-zinc ferrite composite material by removing impurities from industrial wastes step by step, which comprises the following steps: crushing and drying manganese-containing waste residues, mixing with a flux in a muffle furnace, and roasting at the temperature of lower than 1000 DEG C to generate solid-liquid layering; performing multi-step impurity removal to obtain high-purity manganese sulfate fourth-time purified liquid; similarly, the zinc slag is subjected to melting impurity removal, and then a high-purity zinc sulfate fourth-time purified solution is obtained through a multi-step impurity removal process; and mixing the two purified liquids according to the manganese-zinc-iron ratio required by the manganese-zinc ferrite, adding ferrous sulfate and ammonium bicarbonate for coprecipitation, washing, then decomposing the coprecipitation powder into ferric oxide, manganous-manganic oxide and zinc oxide in a decomposing ...

Function test system and test method for automatic neutral section passing device

The invention provides a function test system and method for an automatic neutral section passing device, and the system comprises a first transformer, a second transformer and a simulation load, a three-phase primary winding of the first transformer is used for being connected with an external power supply, and a secondary winding of the first transformer comprises a first wiring terminal and a second wiring terminal. The first wiring terminal is connected with a primary winding of the second transformer through the first switch, the second wiring terminal is connected with the primary winding of the second transformer through the second switch, and a secondary winding of the second transformer is connected with the simulation load; when the function test of the power electronic switch group of the automatic neutral section passing device is carried out, the power electronic switch group of the automatic neutral section passing device is connected among the first wiring terminal, the second ...

Lithium ion battery positive electrode material precursor preparation method and guide cylinder type synthesis kettle

The invention discloses a lithium ion battery positive electrode material precursor preparation method and a guide cylinder type synthesis kettle, the guide cylinder type synthesis kettle comprises a kettle body, a driving mechanism mounted on the kettle body, and a stirrer arranged in the kettle body and linked with the driving mechanism, the interior of the kettle body is fixedly connected with a guide cylinder, and the kettle body is also provided with a lifting mechanism; a lifting cylinder linked with the lifting mechanism is arranged in the guide cylinder; a plurality of windows used for material circulation are formed in the guide cylinder in the circumferential direction, the lifting cylinder is matched with the windows, and the height of the lower edge of a material channel formed by the windows is adjusted through lifting. The preparation method is based on the guide cylinder type synthesis kettle, and an energy factor and unit volume power regulation and control method is combined ...

Machine room maintenance monitoring method and system based on infrared image

The embodiment of the invention discloses a machine room maintenance monitoring method and system based on an infrared image, and the method comprises the steps: determining a temperature difference coefficient corresponding to each pixel point in the infrared image; performing optimization correction processing on each pixel point in the infrared image based on the temperature difference coefficient to obtain an infrared feature highlighted image; uniformly dividing the infrared feature highlighted image into W * W sub-images, and determining a row highlighted feature sequence and a column highlighted feature sequence corresponding to each sub-image; determining a row highlighting two-tuple and a column highlighting two-tuple corresponding to each sub-image based on the row highlighting feature sequence and the column highlighting feature sequence; determining a target quantization threshold value based on a size relationship between the highlight feature quantization threshold value and ...

Stratum reinforcing method for shield tunneling machine underneath passing existing water delivery tunnel

The invention relates to a stratum reinforcing method for a shield tunneling machine to downwards pass through an existing water delivery tunnel, and relates to the field of shield stratum reinforcing technology, which comprises the following steps: a, according to a design drawing, a plurality of conduction reinforcing holes distributed at intervals are vertically formed in two sides of a to-be-penetrated water delivery tunnel through reinforcing equipment, cement paste is poured into the conduction reinforcing holes, so that a shearing force conduction reinforcing area is formed between the water conveying tunnel and the shield tunnel; b, according to the design drawing, a plurality of horizontal reinforcing holes distributed at intervals are formed in the bottom of the to-be-penetrated water conveying tunnel through reinforcing equipment, the horizontal reinforcing holes communicate with conduction reinforcing holes in the two sides of the water conveying tunnel, cement paste is poured ...

Promoter activity detection system based on human DKK3 gene and construction method thereof

The invention belongs to the technical field of epigenetics, and particularly relates to a promoter activity detection system based on a human DKK3 gene and a construction method of the promoter activity detection system. The invention provides a luciferase reporter gene vector based on a human DKK3 promoter region, and the luciferase reporter gene vector is obtained by connecting a DKK3 gene promoter to a pGL4.10 plasmid; the method comprises the following steps: cloning a coding region sequence of an SP3 gene into a pcDNA3.1 (+) plasmid to obtain an SP3 overexpression plasmid; a pGL4.10-DKK3 reporter gene and a pcDNA3.1 (+)-SP3 overexpression plasmid are co-transfected in an HK-2 cell, and the activity of a DKK3 promoter region is detected under a multifunctional microplate reader. The invention further provides application of the human DKK3 gene promoter activity detection system in the technical scheme.

Photographing device and intrusive photographing measuring instrument

The photographing device comprises an outer shell, a first lighting assembly, a second lighting assembly and an electrical conduction assembly, the first lighting assembly and the second lighting assembly are located in a second containing cavity, and the irradiation directions of the first lighting assembly and the second lighting assembly are opposite; the light source control case can independently supply power to the first lighting assembly and the second lighting assembly through the electric conduction assembly. By means of the arrangement, when the reactor is not easy to observe due to poor light transmission or low reflectivity of the dispersed phase, the different illumination assemblies can be arranged and combined, the large gray value difference between the dispersed phase and the continuous phase can be always kept in the mode, the definition and the identification degree of the dispersed phase are improved, and the observation efficiency is improved. And the shooting requirements ...

Micromixing measuring system and measuring method

The invention provides a micro-mixing measurement system and a micro-mixing measurement method. The measurement system comprises a mixing device, an illumination enhancement unit, an observation unit, an image acquisition unit, a display device and a tracer injection device, the illumination enhancing unit comprises a light emitting device, a light focusing device and a reflecting device; the observation unit comprises an observation window; the image acquisition unit comprises a distortionless lens and an image acquisition device which are connected in sequence, and the central axis of the distortionless lens coincides with the central axis of the observation window. The measuring method is carried out in the measuring system provided by the invention and comprises the following steps: adding materials into the mixing device for mixing, injecting the tracer agent, and shooting a micro-mixed image; the ratio of the injection rate of the tracer agent to the critical feeding rate is (0.8- ...