Настройки

Укажите год
-

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

Подробнее
-

Мониторинг СМИ

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

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год

Применить Всего найдено 14. Отображено 14.
30-10-2020 дата публикации

500KV tank-type circuit breaker air loop with heating and heat preservation functions

Номер: CN0211828607U
Автор: CHAI ZHIQIANG

The utility model discloses a 500KV tank-type circuit breaker air loop with heating and heat preservation functions. The device comprises an air loop of the 500KV tank-type circuit breaker, a first relay is correspondingly installed at the front end of the air loop, a second relay and a third relay are correspondingly arranged in front of the first relay, and the second relay and the third relay are correspondingly installed at the front end of the air loop through arranged three-way valves. The whole structure of the device can uniformly wrap the air loop copper pipe and the interface, so that the loop is uniformly heated, the heat preservation capability of the air loop heating device can be greatly improved, and the heat provided by the heating device is not easy to dissipate.

Подробнее
23-06-2023 дата публикации

Method for welding devices on circuit board and circuit board

Номер: CN116321779A
Принадлежит:

The invention provides a method for welding devices on a circuit board and the circuit board. The invention provides a method for welding a device on a circuit board, which comprises the following steps of: S1, pasting a windowed protective film on the circuit board with a conductive pattern, so that a copper surface of a device to be welded can be exposed from the windowed protective film, and obtaining the circuit board pressed with the protective film; s2, soaking the circuit board pressed with the protective film in a water tank filled with an acid solution; s3, taking out the circuit board pressed with the protective film from the water tank filled with the acid solution, and cleaning and drying the circuit board; and S4, the device is welded to the copper foil at the windowing position through ultrasonic welding. According to the method for welding the device on the circuit board, anti-oxidation treatment does not need to be carried out after circuit processing is completed, an oxidation ...

Подробнее
26-03-2014 дата публикации

Oil-water separator

Номер: CN103657248A
Принадлежит:

The invention provides an oil-water separator which comprises a waste oil collecting system, a wastewater collecting system and a wastewater overflowing system running through the waste oil collecting system and the wastewater collecting system. The waste oil collecting system and the wastewater collecting system are connected by the wastewater overflowing system; the waste oil collecting system comprises a waste oil collecting tank, a wastewater receiving outfall formed on the waste oil collecting tank and a waste oil recovery port formed at the upper end of the waste oil collecting tank; the wastewater collecting system comprises a wastewater collecting tank, a wastewater filter arranged in the wastewater collecting tank and a wastewater drainage port formed at the lower end of the waste water collecting tank; the wastewater overflowing system is a U-shaped pipeline; a water inlet of the U-shaped pipeline is positioned in the waste oil collecting tank; an overflowing port of the U-shaped ...

Подробнее
19-03-2014 дата публикации

Kitchen waste treating box

Номер: CN103639179A
Принадлежит:

The invention belongs to the field of kitchen equipment and particularly relates to a kitchen waste treating box for treating kitchen waste by hermetia illucens. The kitchen waste treating box comprises an upper box body and a lower box body connected with the upper box body, wherein the upper box body is provided with a feeding hole from which kitchen waste is poured into the treating box, a liquid leaking area of the upper box body, a hermetia illucens climbing slope, a hermetia illucens collecting channel and a plurality of hermetia illucens larvae; the lower box body is internally provided with a liquid waste collecting box and a hermetia illucens collecting box which are isolated from each other. The kitchen waste treating box has the advantages that the structure is simple, convenience is brought for environmental protection, and simultaneously, the waste also can be effectively classified in a detailed manner for treatment or recovery.

Подробнее
02-04-2014 дата публикации

Solid-liquid mixture separating device

Номер: CN103691198A
Принадлежит:

The invention provides a solid-liquid mixture separating device comprising a stirring component, a feeding component and a collecting component, wherein the stirring component comprises a transmission shaft, a drum-type loader arranged on the transmission shaft and a loading plate fixedly arranged on the inner side of the drum-type loader; the collecting component comprises a solid recycling slide way and a liquid collecting slide way, the material receiving end of the solid recycling slide way extends into the drum-type loader, and the discharge end of the solid recycling slide way outward extends to the outside of the device; the liquid collecting slide way is arranged below the stirring component and the feeding component, and the liquid outlet end of the liquid collecting slide way extends out of the device; the feeding component comprises a mixture feeding opening and a feeding slide way below the mixture feeding opening, the lower end surface of the feeding slide way is provided with ...

Подробнее
02-04-2014 дата публикации

Kitchen waste disposer

Номер: CN103691729A
Принадлежит:

The invention provides a kitchen waste disposer, comprising a feed channel, a separating unit, a solid waste collecting tank and a liquid waste collecting tank, which are arranged in sequence, wherein the separating unit is for classifying solid and liquid kitchen waste, the solid waste collecting tank and the liquid waste collecting tank are used for collecting the solid waste and the liquid waste, respectively; the feed channel, the separating unit, the solid waste collecting tank and the liquid waste collecting tank are fixedly arranged on a rack. According to the kitchen waste disposer, a plurality of devices are integrated on one machine, so that the integration degree is greatly improved, the kitchen waste can be crushed and subjected to solid-liquid separation in one step, the subsequent classification disposal operation is convenient, the production process of continuous feeding and continuous discharging of the kitchen waste disposer is realized, and the production efficiency is ...

Подробнее
08-07-2015 дата публикации

Preparation method of photocuring organic silicon modified epoxy resin paint film

Номер: CN104761994A
Принадлежит:

The invention relates to a preparation method of a photocuring organic silicon modified epoxy resin paint film. The method comprises the following steps: preparing an organic silicon prepolymer with epoxy group and acrylate group, carrying out grafting reaction with an epoxy resin to prepare an organic silicon modified epoxy resin, adding a right amount of reactive diluent to obtain a component A, proportionally mixing a cationic curing agent for curing the epoxy group and a photocuring agent for curing the acrylate group, adding a right amount of solvent to obtain a component B, and mixing the components A and B, coating, and curing under ultraviolet light to obtain the paint film. The mixed cured coating has excellent mechanical properties and high temperature resistance.

Подробнее
26-03-2014 дата публикации

Adult hermetia illucens breeding chamber

Номер: CN103651272A
Принадлежит:

The invention belongs to the field of biotechnologies, and relates to a breeding chamber, in particular to a breeding chamber for cultivating hermetia illucens. The breeding chamber comprises an outer layer cage chamber, an inner layer cage chamber, potted plants, a sunshade net, an iodine-tungsten lamp for providing light, an automatic spraying device for keeping humidity in the breeding chamber and a heater for keeping temperature in the breeding chamber to be constant. By the utilization of the breeding chamber, hermetia illucens can be massively bred at any season, labor cost is low, and the egg laying amount is large.

Подробнее
07-04-2023 дата публикации

Flexible circuit board processing method

Номер: CN115942625A
Принадлежит:

The invention belongs to the technical field of circuit boards, and particularly relates to a flexible circuit board processing method. The invention provides a flexible circuit board processing method, which comprises the following steps that a dry film 1 is exposed and developed to obtain a dry film 1 with a to-be-electroplated area 3, and the to-be-electroplated area 3 penetrates through the dry film 1; the dry film 1 with the circuit pattern and the electrode film 5 are laminated in a layered mode, and the side, close to the dry film 1, of the electrode film 5 is exposed through the to-be-electroplated area 3; and electroplating the laminated dry film 1 and the electrode film 5, plating a metal layer on an electroplating area to form a conductive circuit 7, and removing the dry film 1 and the electrode film 5 to obtain the conductive circuit 7. According to the manufacturing method, through the new manufacturing mode and process of the conductive circuit 7, the problem that the yield ...

Подробнее
16-06-2023 дата публикации

Low-speed broiler feed

Номер: CN116261965A
Принадлежит:

The invention provides a slow broiler feed which is prepared from the following raw materials in parts by weight: 500-650 parts of corn, 150-200 parts of soybean meal, 15-50 parts of wheat bran, 15-45 parts of corn protein powder, 30-90 parts of stone powder, 60-90 parts of auxiliary materials, 10-30 parts of dried hermetia illucens and 25 parts of premix, the dried black soldier flies are added into the raw materials for preparing the low-speed broiler feed to regulate the nutrition of the low-speed broiler feed, so that the growth performance can be effectively improved, the meat flavor and nutritional value are improved, the color and uniformity of feathers are improved, the intestinal health of broilers is improved, the immune state is maintained, and the nutritional value is improved; the occurrence of various diseases under the intensive culture condition is reduced.

Подробнее
07-04-2023 дата публикации

Preparation method of polypropylene emulsion capable of being used as flexible copper-clad plate adhesive

Номер: CN115926056A
Принадлежит:

The invention provides a preparation method of a polypropylene emulsion capable of being used as a flexible copper-clad plate adhesive. The preparation method comprises the following steps: S1, preparing kettle liquid; s2, preparing a core monomer pre-emulsion; s3, preparing a shell monomer pre-emulsion; s4, preparing a reducing agent aqueous solution; and S5, raising the temperature of the kettle liquid to 40-80 DEG C, adding the core monomer pre-emulsion, then adding part of the reducing agent aqueous solution, keeping the temperature for 10-60 minutes, dropwise adding the shell monomer pre-emulsion and the rest of the reducing agent aqueous solution, keeping the temperature for 1.5-4 hours after the shell monomer pre-emulsion is dropwise added, and adjusting the pH value to 7-8 to obtain the polypropylene emulsion capable of being used as the flexible copper-clad plate adhesive. The emulsion not only keeps the good film-forming property, flexibility and glossiness of the traditional ...

Подробнее
19-03-2014 дата публикации

Kitchen waste treating system

Номер: CN103639180A
Принадлежит:

The invention belongs to the field of biological technologies and relates to a kitchen waste treating system. The kitchen waste treating system mainly utilizes hermetia illucens to treat kitchen waste. The kitchen waste treating system comprises a kitchen waste treating machine for pretreating kitchen waste and a biological treatment system for carrying out secondary treatment on the kitchen waste treated by the kitchen waste treating machine, wherein the kitchen waste treating machine comprises a feeding channel, a separating unit, a solid waste collecting box and a liquid waste collecting box sequentially; the separating unit is used for separating solid kitchen waste from liquid kitchen waste; the solid waste collecting box and the liquid waste collecting box are used for collecting the solid waste and the liquid waste, respectively; the biological treatment system comprises a plurality of kitchen waste treating boxes placed in a stacking manner and a sewage discharging pipe connected ...

Подробнее
09-07-2014 дата публикации

Restraining device for transformer substation telecommand signal false alarm and restraining method thereof

Номер: CN103916196A
Принадлежит:

The invention discloses a restraining device for transformer substation telecommand signal false alarm and a restraining method thereof, and relates to the technical field of electrical automatization design. The device comprises a first composite high magnetizer and a second composite high magnetizer, the first composite high magnetizer is clamped on the positive pole and the negative pole of a telecommand cable entering a measuring and control device in a sleeved mode, the second composite high magnetizer is clamped on the positive pole or the negative pole of the telecommand cable entering the measuring and control device in a sleeved mode, the first composite high magnetizer and the second composite high magnetizer are respectively formed by sequentially bonding high magnetizers with the set number and different magnetic conductivities, each high magnetizer is a hollow cylinder formed by buckling two semi-circular high magnetic materials, the outer circumference of each semi-circular ...

Подробнее
18-02-2015 дата публикации

Parallel gap lightning protector with oscillating arm electrode

Номер: CN104361960A
Принадлежит:

The invention provides a parallel gap lightning protector with an oscillating arm electrode, belongs to the technical field of the lightning protection of power overhead lines, and in particularly relates to an annular parallel gap lightning protector with the oscillating arm electrode and a high-voltage overhead line insulator string; the annular parallel gap lightning protector is capable of automatically rotating according to the short circuit condition of power-frequency electric arcs, and therefore, the length of the gap is increased to extinguish the power-frequency electric arcs as soon as possible, and lightning stroke line breakage accidents are effectively reduced; the following technical scheme is adopted: a current guide ring is a conducting metal ring which closely sleeves a naked conductor obtained by peeling off an insulating layer of a lead, a lead side electrode and a ground side electrode both are spherical rod-like electrodes, one ends of the lead side electrode and the ...

Подробнее