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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 12. Отображено 12.
20-08-2014 дата публикации

Grain wine brewing process

Номер: CN103992914A
Автор: DUAN TINGGEN, YANG FUWEN
Принадлежит:

The invention relates to a grain wine brewing process comprising the steps of (1) preparing a starter; (2) selecting raw materials which are full in grain and free of impurities, mildew and rot, moth-eating and pesticide pollution, cleaning, drying, crushing and sieving by using a 30-80-mesh sieve, wherein the raw materials include sorghum, wheat, rice, glutinous rice and corns; (3) soaking the raw materials in water until the raw materials are saturated, then, cleaning, next, cooking the raw materials and cooling; (4) crushing the starter, adding the crushed starter and the raw materials cooled in the step (3) into a fermentation boiler for fermenting in a sealing way; and (5) collecting a fermentation liquid, and distilling by using a steam boiler to obtain a drinkable grain wine. The grain wine prepared by using the process is healthy and good in taste; and in addition, the process is clean, sanitary and capable of reducing labor and increasing the productivity and the wine yield.

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02-06-2023 дата публикации

Combined plough, ploughing machine and ploughing fertilizing method thereof

Номер: CN116195391A
Принадлежит:

The invention discloses a combined plow, a ploughing machine and a ploughing and fertilizing method thereof, and relates to the technical field of soil governing, the combined plow comprises a moldboard plow, a subsoil plow and an elastic buffer structure, the elastic buffer structure is used for resisting to overcome elastic force at an obstacle to enable the subsoil plow to be lifted backwards, and a plowshare of the subsoil plow is located behind the advancing direction of the plowshare of the moldboard plow. A plow column of the subsoil plow is hinged to a plow column of the moldboard plow, and an elastic buffer structure is arranged between the plow column of the subsoil plow and the plow column of the moldboard plow; the moldboard plow and the subsoil plow are integrated on the same plow tool, treatment of a surface soil layer and a subsoil layer can be synchronously achieved, the plowing efficiency is greatly improved, when the subsoil plow encounters hindrance of hard soil blocks ...

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16-12-2015 дата публикации

Hoisting machine of box transformer constructs

Номер: CN0204884775U
Принадлежит:

The utility model belongs to box transformer field especially relates to hoisting machine of box transformer constructs. Hoisting machine constructs, and is every to the coaxial setting of through -hole including setting up in two pairs of through -holes of transformer box side board bottom, and four jibs are respectively with corresponding through -hole clearance fit and run through the curb plate, and the jib both ends are equipped with the baffle, and the one end that the jib exposes outside the box is equipped with the lifting rope caulking groove. The utility model discloses simple structure under the non - hoist and mount state, inside the box can be taken in to the jib, prevents the production of unexpected injury among the prior art.

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01-07-2015 дата публикации

Method for live replacement of tension duplex whole-string insulators of 330kV power transmission line

Номер: CN104752996A
Принадлежит:

The invention relates to the technical field of power transmission, in particular to a method for live replacement of tension duplex whole-string insulators of a 330kV power transmission line. The method includes the following steps: 1), demounting the insulators needing to be replaced; 2), mounting new insulators. The novel method is simple, convenient and practical. The invention provides various tools and instruments like a novel bottle supporting frame, a special pulley block and a clamp for replacing the tension duplex whole-string insulators of the 330kV line. Replacement work of the tension duplex whole-string insulators of the 330kV line can be completed safely, accurately, quickly and efficiently, simplicity, convenience and flexibility in operation and safety and reliability in use are realized, construction cost can be lowered, and operating and construction efficiency can be improved. The method is simple, convenient, easy in operation, high in safety and suitable for live or ...

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13-01-2016 дата публикации

Hoisting arm

Номер: CN0204958140U
Принадлежит:

The utility model belongs to prepackage type transformer substation casing lifting device field especially relates to a hoisting arm. A hoisting arm includes the main davit of tube -shape, each clearance fit of owner's davit both ends is equipped with vice davit, all is equipped with the jack on main davit and the vice davit, and main davit and vice davit pass through the fixed pin can be dismantled with the cooperation realization of jack and be connected, and vice davit tip has set firmly and has hung the piece, hangs a top and is equipped with first lewis hole, and the bottom is equipped with the second lewis hole, and first lewis hole is connected with the hawser, and the second lewis hole passes through the lifting rope and is connected with prepackage type transformer substation casing. The utility model discloses simple structure, main davit and the vice davit regulation length of can stretching out and drawing back, low in cost uses and adjusts quick conveniently, and the storage ...

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28-04-2023 дата публикации

Large-scale preparation method of natural alkaloid and application of natural alkaloid in removal of harmful substances of cigarettes

Номер: CN116023334A
Принадлежит:

The invention discloses a large-scale preparation method of natural sulfur-containing alkaloid and application of the natural sulfur-containing alkaloid in removal of harmful substances of cigarettes, and the large-scale preparation method of a target compound macathiohydantoin I comprises the following steps: taking benzyl isothiocyanate, alanine and 1-(chloromethyl)-3-methoxybenzene as initial raw materials; a corresponding artificially synthesized product is obtained through one-pot biomimetic synthesis, and the synthesis route is shown in the specification. The macathiohydantoin I prepared by the invention is added to cellulose acetate tows to prepare a cigarette functional filter stick, and compared with a control cigarette, the contents of total particulate matters, carbon monoxide, nicotine, tar and benzo [a] pyrene in mainstream smoke of the cigarette are all obviously reduced. The raw materials are simple and easy to obtain, the synthesis method is simple and efficient, the later-stage ...

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02-05-2023 дата публикации

Pre-stressed pipe pile bottom floating fixing and sealing device and using method thereof

Номер: CN116043839A
Принадлежит:

The invention relates to a pre-stressed pipe pile bottom floating fixing and sealing device which comprises a pile shoe and a pile body of a pre-stressed pipe pile, a first through hole is vertically formed in the circle center of an embedded part, second through holes are formed in the circumferential side wall of the embedded part and communicate with the first through hole, a conveying pipe communicating with the first through hole is vertically arranged on the embedded part, and the first through hole communicates with the conveying pipe. A plurality of measuring holes are formed in the top of the pile body, measuring columns are slidably connected into the measuring holes, scales are arranged on the measuring columns, first springs are connected to the bottom surfaces of the measuring columns, movable ropes are connected to the bottom walls of the measuring columns, one ends of the movable ropes are connected to the conveying pipe, and when the first springs are in a natural state, ...

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28-10-2009 дата публикации

Remote switch gun type high-pressure cleaner

Номер: CN0101564725A
Автор: YANG FUWEN, FUWEN YANG
Принадлежит:

The invention relates to a remote switch gun type high-pressure cleaner, which comprises a stand (1), a motor (2), a water pump (3) and a water gun (4), wherein the water pump is connected with the water gun through a water pipe; a filter (8) and a solenoid switch valve (5) are arranged on a water inlet pipe of the water pump (3); both the solenoid switch valve and the motor are controlled by a remote switch (6) which is arranged on the water gun; a water outlet pipe of the water pump is externally connected with a container filled with a cleaning solution through a tee coupling and a liquid inlet pipe; a non-return valve is arranged on the liquid inlet pipe; and the front end of the water gun is provided with a feeding regulating switch. The high-pressure cleaner adopts the mode of the remote switch, greatly reduces the labor intensity of workers, and simultaneously can save the energy; vehicles can be cleaned by well water and river water except purified water and running water after ...

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02-12-2015 дата публикации

Stealthy intelligence water conservation shower system

Номер: CN0204830508U
Автор: YANG FUWEN, YANG JIAJIN
Принадлежит:

The utility model provides a stealthy intelligence water conservation shower system, includes the hot -water line that is connected with water heater hot water export, the cold water pipe that is connected with the cold water source, mixes water valve and shower nozzle, should mix two inlet tubes of water valve and connect hot -water line and cold water pipe respectively, should mix the water end (W. E. ) connection shower nozzle of water valve, this cold water pipe is connected through the water pump to a water tank, and this hot -water line and mix the water valve in be provided with the temperature detector respectively, each temperature detector, water pump are connected to a controller respectively, this controller has a control panel, be equipped with the power button on this control panel, mix water valve output temperature to set for the key, its specifically, hot -water line, cold water pipe, muddy water valve, water tank, water pump, controller are all installed in the furred ...

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30-10-2020 дата публикации

Three-phase unbalanced load simulation test device

Номер: CN0211826282U

The utility model discloses a three-phase unbalanced load simulation test device. Power supply cabinet, the power supply cabinet is provided with a three-phase power supply output end; the three testbuses are correspondingly and electrically connected with three-phase power supply output ports of the power supply cabinet respectively. The test bus is connected with a voltage regulator, an intermediate transformer, a capacitor device, an electric signal detection device for measuring voltage and current signals of the test bus, an adjustable reactance device and a to-be-tested device. Whereinthe power supply input end of the voltage regulator is electrically connected with one power supply output end of the power supply cabinet through the switch, the power supply output end of the voltage regulator is electrically connected with the power supply input end of the intermediate transformer, and the power supply output end of the intermediate transformer is electrically connected with the capacitor ...

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14-07-2023 дата публикации

Material burying blind ditch construction plough body

Номер: CN116420449A
Принадлежит:

The invention relates to agricultural machinery and a farming method, in particular to a material burying blind ditch construction plough body. The material burying blind ditch construction plough body is located on the left side of the whole machine in the equipment advancing direction. The front end of the material burying blind ditch construction plough body is fixed to the rear end of the bottom of the suspension bracket assembly through a pin shaft, the upper end of the middle of the material burying blind ditch construction plough body is connected with the rear end of the top of the suspension bracket assembly through a complete machine adjusting oil cylinder, and the depth limiting wheel assembly is arranged on the left side of the material burying blind ditch construction plough body. The ditching depth H of the ditching plow body assembly is adjusted by adjusting the length of a lead screw of the depth limiting wheel assembly. According to the deep scarification device, target ...

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13-04-2011 дата публикации

Three-phase solar inversion output waveform dynamic compensation control method

Номер: CN0102013681A
Автор: Qing Xiangyun, Yang Fuwen
Принадлежит:

The invention relates to a three-phase solar inversion output waveform dynamic compensation control method, which comprises the following steps of: 1) performing three-phase vector control on three-phase solar inversion output voltage and current signals by using a digital signal processor (DSP); 2) calculating a current transient change monitored value by using the DSP, and judging whether the transient change monitored value exceeds a threshold value, if so, executing a step 3), otherwise, executing a step 4); 3) completely clearing self-learning compensation and current compensation offset of each discrete point of each phase in a period by using the DSP, and executing a step 5); 4) calculating the offset of the current current output and ideal sine waves of each phase by using the DSP, setting compensation offset according to the offset, and executing a step 5); 5) calculating the self-learning compensation of each phase in the next period by using the DSP; and 6) adding the self-learning ...

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