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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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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 15. Отображено 15.
30-10-2020 дата публикации

Secondary feeder placing vehicle for single crystal furnace

Номер: CN0211814718U
Автор: WU CHAOHUI, ZHU HOUJUN
Принадлежит: YUZE SEMICONDUCTOR YUNNAN CO LTD, YUZE SEMICONDUCTOR (YUNNAN) CO., LTD.

The utility model discloses a placing vehicle for a secondary feeder of a single crystal furnace. The placing vehicle comprises a placing vehicle base and universal wheels, universal wheels are fixedly mounted on the lower end face of the placing vehicle base. Mounting frames are fixedly mounted on the upper end surfaces of the universal wheels; a fixed clamping seat is fixedly mounted on the leftside of the upper end surface of the placing vehicle base; a storage groove is formed in the surface of the placement vehicle base; the movable clamping base is connected with a movable rod through afirst pull wire, a movable rod bearing is installed in a placement vehicle base, the movable rod is connected with a gear through a second pull wire, the gear is movably installed in an installationframe, and a connecting rod movably penetrates through the surface of the installation frame. According to the secondary feeder placement vehicle for the single crystal furnace, feeders of different specifications ...

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Номер записи: 1
25-04-2023 дата публикации

Polyester for film with uniform thickness and preparation method thereof

Номер: CN116003755A
Автор: WANG SHUXIA, SI HU, DAI JUNMING, LI JINPING, ZHU HOUJUN, JIANG XINGGUO, HUANG LUOWEI, HU ZHAOLIN
Принадлежит:

The invention discloses polyester and a preparation method of a polyester film with uniform thickness, and belongs to the field of macromolecules. The method comprises the following steps: carrying out esterification reaction on dibasic acid and dihydric alcohol serving as raw materials under the action of a catalyst, adding a polyhydroxy organic matter after the esterification reaction is finished, and stirring for 10-20 minutes; and after stirring is finished, carrying out pre-polycondensation reaction for 40-50 minutes under the condition that the temperature is 260-275 DEG C, finally carrying out final polycondensation reaction, and after the reaction is finished, extruding by a melt pump, pelletizing and drying to obtain the polyester for the film with uniform thickness. The polyester for the film, which has good fluidity under the condition of high shear rate, large dynamic viscosity at low shear rate, slowed melt crystallization and broadened molecular weight distribution, is prepared ...

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Номер записи: 2
10-12-2014 дата публикации

Combined type double-shield tunneling machine

Номер: CN104196538A
Автор: WANG XIAOQIANG, WANG XIUDONG, TIAN BIN, PANG PIJIE, ZHU HOUJUN, CHU XINGREN
Принадлежит:

The invention discloses a combined type double-shield tunneling machine which comprises a cutter, an anterior shield, a cab, a main driving device, an inside-and-outside stretching shield, a V-shaped arrangement main propelling system, a hinge system, a supporting shield, a boot supporting system, a tail shield, an auxiliary propelling system, a dual-mode deslagging system, an integration supporting system and the like. Four working modes including of the double shielding modes including the support boot and segmental lining mode and the support boot and anchor-plate timbering mode, the single shielding mode and the ERB mode can be achieved, and efficient tunneling, efficient deslagging and efficient timbering are achieved under the hard rock, sandy soil and soft soil geological conditions. The combined type double-shield tunneling machine has the outstanding advantages that one device can meet various complex-geology tunneling construction requirements, the geology applicability of the ...

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Номер записи: 3
25-07-2023 дата публикации

Pressure measuring device for thin oil station

Номер: CN116480929A
Автор: ZHANG HAIYU, AN WEIBING, AN WEIJUN, ZHU HOUJUN, LIU BINJUAN, YANG XIANGHUI, SHI JUAN, LIU ZHIHONG, NIU BENLONG, ZHANG KAILI, DING QISHENG, GAO TINGZHEN, YIN JIANJUN, XIAO CHENGYING, XUE JUAN, JIAO WU
Принадлежит:

The invention belongs to the technical field of thin oil station pressure measurement, and particularly relates to a thin oil station pressure measurement device which comprises an oil pipe and further comprises a pressure measurement assembly used for detecting oil supply pressure in the oil pipe, the pressure measurement assembly is installed on the oil pipe and comprises a first installation assembly, a second installation assembly and a third installation assembly, the pressure measuring assembly is used for measuring the oil supply pressure, the pressure transmitter is used for converting the oil supply pressure into a pneumatic signal or an electric signal, the pressure transmitter is installed on the first installation assembly through a second installation assembly, and a signal of the pressure transmitter is led to the central controller. The device has the function of detecting the actual oil supply pressure change at any time in a central control manner, so that major equipment ...

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Номер записи: 4
30-10-2020 дата публикации

Thermal field crucible bottom structure

Номер: CN0211823808U
Автор: WU CHAOHUI, ZHU HOUJUN
Принадлежит: YUZE SEMICONDUCTOR YUNNAN CO LTD, YUZE SEMICONDUCTOR (YUNNAN) CO., LTD.

The utility model discloses a crucible bottom structure of a thermal field. The crucible comprises a mounting base, a gear and a crucible body, a rotating rod is connected to the interior of the mounting base through a bearing; the rear end of the rotating rod is connected with the output end of a servo motor; and the gear is in key connection with the outer side of the rotating rod, the left sideof the gear is in engaged connection with a bracket, a tooth block is installed on the right side of the lower portion of the bracket, a limiting block is fixedly installed on the left side of the lower portion of the bracket, the limiting block is arranged in a limiting groove in an attached mode, and the interior of the upper portion of the bracket is connected with an adjusting rod through a spring. The thermal field crucible bottom structure is provided with a mounting plate and a locking plate, the crucible body drives the extension rod to press the adjusting rod to move, the connectingrod ...

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Номер записи: 5
25-04-2023 дата публикации

Polyester for high-speed film and preparation method thereof

Номер: CN116003750A
Автор: WANG SHUXIA, SI HU, DAI JUNMING, LI JINPING, JIANG XINGGUO, ZHU HOUJUN, HUANG LUOWEI, WANG YUHE, DING YIFAN
Принадлежит:

According to the polyester for the high-speed film and the preparation method of the polyester, the comprehensive effects of reducing the crystallization rate, improving the adhesion performance and reducing the viscosity and the crystallinity are achieved by exerting the synergistic effect of the additives in the polyester melt, and the high-speed film is prepared. Compared with the existing film polyester with the same performance index for the medium-high speed production line, the polyester for the high-speed film prepared by the invention has the advantages that the melt specific resistance is reduced by more than 50%, the viscosity is reduced by more than 45% after melt extrusion, the semi-crystallization time is improved by more than 15%, the molecular weight distribution index is improved by 10%, and the maximum tensile strain rate of a cast sheet is improved by more than 20%; the obvious high-speed stretching advantage is realized.

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Номер записи: 6
10-12-2014 дата публикации

Integrated supporting system and tunnel boring machine with same

Номер: CN104196547A
Автор: LIU LIHUAN, HAN CHUANQIANG, LI HEHUA, WANG BIN, ZHU HOUJUN, CHU XINGREN
Принадлежит:

The invention discloses an integrated supporting system for a tunnel boring machine (TBM). The integrated supporting system comprises a duct piece/inverted arch block splicing system, an advanced drilling/reinforcing system, an anchor rod drilling machine system, a rotating system and a horizontal moving and supporting system. The duct piece/inverted arch block splicing system, the advanced drilling/reinforcing system and the anchor rod drilling machine system share the rotating system and the horizontal moving and supporting system. The invention further discloses the TBM with the integrated supporting system. The integrated supporting system for the TBM integrates the duct piece/inverted arch block splicing function, the advanced drilling/reinforcing function, the anchor rod reinforcing function and the like. Two tunnel supporting modes comprising anchor supporting and duct piece lining can be achieved, the duct piece/inverted arch block splicing system, the advanced drilling/reinforcing ...

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Номер записи: 7
30-10-2020 дата публикации

Tooling vehicle for placing outer guide cylinder

Номер: CN0211809778U
Автор: WU CHAOHUI, ZHU HOUJUN
Принадлежит: YUZE SEMICONDUCTOR YUNNAN CO LTD, YUZE SEMICONDUCTOR (YUNNAN) CO., LTD.

The utility model discloses a tooling vehicle for placing an outer guide cylinder. The device comprises a chassis, a first spring, a hand-push grip, a second spring and a connecting block, a connecting cylinder is fixedly mounted above the chassis; a middle cylinder is movably mounted above the connecting cylinder; a movable block is movably mounted above the middle cylinder; first springs are fixedly mounted in the middle cylinder and the connecting cylinder; a hand-push grip is fixedly mounted on the right side of the chassis; a fixed plate is fixedly arranged above the chassis; and a connecting plate is movably mounted above the fixing plate, bearing plates are fixedly mounted below the connecting plate and the fixing plate correspondingly, grooves are formed in the surfaces of the bearing plates, clamping blocks are movably mounted in the grooves, supporting plates are rotatably connected to the outer sides of the clamping blocks, and second springs are fixedly connected to the lower ...

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Номер записи: 8
30-10-2020 дата публикации

Special placing and charging vehicle for quartz crucibles

Номер: CN0211812220U
Автор: WU CHAOHUI, ZHU HOUJUN
Принадлежит: YUZE SEMICONDUCTOR YUNNAN CO LTD, YUZE SEMICONDUCTOR (YUNNAN) CO., LTD.

The utility model discloses a special placing and charging vehicle for a quartz crucible. The device comprises a box body, springs and pulleys, a driving gear is arranged in the box body; the drivinggear is engaged with an auxiliary gear; a sliding cavity is formed in the box body, a first fixing block is arranged at the top of the sliding cavity, a lifting rod is fixedly connected to the top ofthe first fixing block, the lifting rod penetrates through the center of the auxiliary gear, a fixing column is connected to the lower end of the box body, a clamping rod is movably connected to the fixing column, and a second fixing block is fixedly connected to the upper end of the clamping rod. According to the placing and charging vehicle special for the quartz crucible, the clamping rods of arotating structure are formed between the placing and charging vehicle special for the quartz crucible and the fixing column, subsequent clamping and loosening of the quartz crucible are facilitated,the ...

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Номер записи: 9
30-10-2020 дата публикации

Crystal bar loading and unloading squaring rotary tool device

Номер: CN0211807097U
Автор: WU CHAOHUI, ZHU HOUJUN
Принадлежит: YUZE SEMICONDUCTOR YUNNAN CO LTD, YUZE SEMICONDUCTOR (YUNNAN) CO., LTD.

The utility model discloses a squaring and rotating tool device for assembling and disassembling a crystal bar. The device comprises a base, trays and gears, an air cylinder is fixed to the upper portion of the base through bolts. A connecting rod is fixed to the upper end of the air cylinder through bolts. An extrusion block is connected below the right end of the connecting rod through a bearing; a limiting protection plate is arranged above the tray; a hidden groove is formed in the upper surface of the tray, a reset spring is connected between the sliding block and the tray, a clamping block is connected to the upper end of the sliding block through a shaft, a sliding groove is formed in the center of the tray, a supporting column is arranged in the sliding groove, a reel is connectedto the outer side of the gear through a shaft, and a pull rope is connected between the reel and the sliding block. The crystal bar squaring and rotating tool device can effectively, conveniently andquickly ...

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Номер записи: 10
13-01-2016 дата публикации

Direction system for two shield tunnel boring machine

Номер: CN0204963871U
Автор: WANG BIN, ZHU JIGUI, WANG XIAOQIANG, ZHU HOUJUN, SHEN CONGHAO, TIAN BIN, ZHANG XIAORI
Принадлежит:

The utility model provides a direction system for two shield tunnel boring machine which characterized in that, including install back vision prism on the wall of section of jurisdiction, install total powerstation on the wall of section of jurisdiction, install in the installation in the driver's cabin guide system's industrial computer, the CCD that installs on a pole measures the camera, installs the LED standard characteristic points on the anterior shield and installs the laser mark target on the tail shield. When tunnel tunnelling construction, CCD measures the change of camera through drawing LED standard characteristic points facula position to carry out the comparison with the position of demarcating at the beginning in CCD measures the camera, thereby draw a pole and a prescutal accurate position relation. The utility model has the advantages that: special laser survey window passageway no longer need be reserved to installing on the laser mark target of tail shield to the laser ...

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Номер записи: 11
27-01-2016 дата публикации

Be applied to tunnel boring machine's sewage case

Номер: CN0204996236U
Автор: WANG XIUDONG, SHEN CONGHAO, PANG PIJIE, YU ZAIBIN, ZHU HOUJUN, LI HEHUA
Принадлежит:

The utility model relates to a be applied to tunnel boring machine's sewage case, the power distribution box comprises a box body, the box in form the three filtration cavity that feeds through in proper order, be first filtrations cavity, second filtration cavity and third filtration cavity respectively, the water inlet that should firstly filter cavity and box is corresponding, the second filter the bottom that the cavity lies in first filtration cavity, this third filters cavity and lies in one side that the second filtered the cavity, bottom at first filtration cavity and second filtration cavity all is provided with the drain. The utility model has the advantages that: drop into and maintain cost is reduced, simplify the maintenance procedure, shorten maintenance time, make TBM can reach the blowdown function simple and convenient, high -efficient under the low condition about dropping into, safely.

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Номер записи: 12
16-05-2023 дата публикации

Electronic truck scale calibration method based on big data

Номер: CN116124268A
Автор: XU SHUANG, LU WEIJIN, HU JIE, SUN XUEPING, ZHU HOUJUN
Принадлежит:

The invention discloses an electronic truck scale calibration method based on big data, relates to the technical field of electronic truck scale calibration, and is used for solving the problems that most of existing electronic truck scales are calibrated regularly and cannot be calibrated in time according to the calibration use conditions of the electronic truck scales, and the calibration efficiency is high. Therefore, the problem that the use of the electronic truck scale is affected due to many weighing error results in the weighing process is solved. The method is applied to a big data platform, and the big data platform comprises a data acquisition module, a database and a data analysis module. According to the method, the truck scale information of the electronic truck scale is collected and processed to obtain the weighed times, the average interval duration, the threshold exceeding total value and the table integer value, and then the calibration base value of the electronic truck ...

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Номер записи: 13
25-07-2023 дата публикации

Infrared remote monitoring reactive compensation system

Номер: CN116486591A
Автор: ZHU HOUJUN, WU XIN, YANG XIANGHUI, AN WEIJUN, GONG CHENGCHENG, WANG HONGJIAN, SHI JUAN, WANG AIXIANG, TAN XIAOFEI, AN WEIBING, GAO LEI, LIU ZHIHONG, ZHAO TIANBAO, AN JUNQIANG, ZHANG HAIYU, DING QISHENG, CHEN CHUNHUA, JIAO WU
Принадлежит:

The invention belongs to the technical field of remote monitoring, and particularly relates to an infrared remote monitoring reactive compensation system which comprises a visual amplification unit and a detection unit, the detection unit is electrically connected with an imaging converter, and the imaging converter is electrically connected with a signal analysis module. Through infrared monitoring and remote monitoring of a central control room, the inspection and maintenance intensity of staff is reduced, the maintenance cost is reduced, and meanwhile the purposes of saving energy and reducing consumption are achieved; the state that an operator on duty is unwilling to put into operation and dare not to put into operation is thoroughly solved, the device operation is optimized, the maintenance cost and the maintenance workload of an electrician are reduced, and the reliability of the reactive power compensation device is improved; as long as the temperature in the cabinet is changed ...

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Номер записи: 14
08-03-2017 дата публикации

Flying robot based on self -contained navigation

Номер: CN0206002962U
Автор: CHEN JUN, QIANG JUN, ZHU HOUJUN, CUI QIANG
Принадлежит: ANHUI TECHNICAL COLLEGE MECHANICAL & ELECTRICAL ENG, ANHUI TECHNICAL COLLEGE OF MECHANICAL AND ELECTRICAL ENGINEERING

The utility model discloses a flying robot based on self -contained navigation, including the robot and sole suspension structure, the robot includes a plurality of sole bearing structure of main cavity room and main cavity room lower part, sole bearing structure is the hollow tube column structure, the setting of sole suspension structure including set up the indoor gasbag of main cavity with set up the suspension piece in the bearing structure of sole, when the intracapsular gas of gas entered suspension, the suspension was expanded and to be stretched out sole bearing structure's terminal surface for the spheroid structure, flying robot still includes GPS position sensor, and GPS position sensor is connected to the singlechip, and GPS module and robot control module are connected to the singlechip, and the singlechip sends control command according to GPS module and GPS position sensor for the robot control module, and the gassing of filling of suspension piece is controlled to the robot ...

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Номер записи: 15