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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 33. Отображено 33.
23-12-2015 дата публикации

HTO electrolysis equipment of concentrating

Номер: CN0204898092U
Автор: LI JIN, YUE HUIGUO, YANG BIN, ZHANG YANXIA, YU ZHENGWEI, TANG LILI
Принадлежит:

The utility model provides a HTO electrolysis equipment of concentrating. Equipment includes: the electrolysis trough for carry out the electrolysis to the HTO, it includes water inlet, hydrogen export and oxygen output, the yi ge sample bottle, it includes introduction port and delivery port, and the introduction port is used for the leading -in sample bottle of sample HTO, and the delivery port is used for deriving the sample HTO, and the delivery port is connected to the water inlet of electrolysis trough, oxygen discharging equipment, its oxygen output who is connected to the electrolysis trough for oxygen to environment discharge electrolysis production, hydrogen discharging equipment, its hydrogen export that is connected to the electrolysis trough for to the hydrogen that environment discharge electrolysis produced, hydrogen discharging equipment includes mass flow meter, is used for measuring the hydrogen accumulation mass flow that the electrolysis produced. According to the technical ...

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Номер записи: 1
23-06-2023 дата публикации

Method for improving air permeability of thick material layer in sintering process and granulation reinforcing agent

Номер: CN116287691A
Автор: DING CHENGYI, LYU CAIWEN, FAN CHUNLONG, YANG TAO, MA LEI, JIANG FENG, YU ZHENGWEI, LONG HONGMING, JI JIANGUO, YU WENYAO, YANG DAIWEI, CHEN FANGMING
Принадлежит:

The invention discloses a method for improving the air permeability of a thick material layer in the sintering process and a granulation enhancer, and belongs to the technical field of sintering granulation. The invention discloses a granulation enhancer for improving the air permeability of a thick material layer in a sintering process. The granulation enhancer mainly comprises the following components in percentage by mass: 50%-75% of SiO2, 10%-25% of Al2O3, 1%-3% of CaO and 1%-2% of Na2O. By adding the granulation enhancer into the sintering raw materials, the air permeability of a sintered material layer can be remarkably improved, and the sintering process requirements of a thick material layer and an ultra-thick material layer in the future are met.

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Номер записи: 2
30-07-2014 дата публикации

Data chain semi-physical simulation test system

Номер: CN103957140A
Автор: WU BING, XIAO JIN, YU ZHENGWEI, FAN JIANXIN, MA LIETAI, LI XIAODONG
Принадлежит:

A data chain semi-physical simulation test system comprises a radio frequency network closet, a radio frequency oscilloscope, a vector signal generator, a signal processing unit and a network simulation unit. The data chain semi-physical simulation test system can meet the simulation requirement of various network models, has universality, and can be suitable for testing various embedded software; modularized design is adopted, interconnection of different modules is in a universal mode, and high replaceability is achieved.

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Номер записи: 3
27-02-2008 дата публикации

Biological safety experiment cabinet

Номер: CN0101131395A
Автор: WANG ZHENZHONG, ZHANG RUILING, WANG GUANGSHENG, LIU ZHANJIE, BAI WENTAO, ZENG BOWEN, WEI QIUSHENG, YU ZHENGWEI, ZHENZHONG WANG, RUILING ZHANG, GUANGSHENG WANG, ZHANJIE LIU, WENTAO BAI, BOWEN ZENG, QIUSHENG WEI, ZHENGWEI YU
Принадлежит:

The invention relates to a safety defend device, especially a biological safety test tank supplied for test in biology and biomedicine field. It includes the tank body, the out fan, inner fan. The character is in that: the wind inlet is set on the back or side wall of tank, the inlet scoop of inner fan is connected with the wind inlet; the exhaust airway is set on the top of tank, the second filter is set in the exhaust airway. The out fan is connected with the exhaust airway by the conduit. The merit is in that: the wind inlet is changed from top to side and save the top room, so the exhaust filter is enlarged. So it can decrease the power cost of out fan. The noise and coulometric cost are decreased. The small power single-phase AC fan with 220V can meet the need.

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Номер записи: 4
12-05-2023 дата публикации

Method for enhancing combustion performance of blast furnace injection pulverized coal by mixing invalid vanadium-tungsten-titanium catalyst

Номер: CN116103456A
Автор: QIAN LIXIN, DING LONG, LONG HONGMING, TAO JIAJIE, WANG YIFAN, LIU ZIMIN, XIAO JUNJUN, HUANG JIAQI, WU JINBO, YU ZHENGWEI, CHUN TIEJUN, WANG PING, WANG HONGTAO
Принадлежит:

The invention discloses a method for strengthening the combustion performance of blast furnace injection pulverized coal by mixing an invalid vanadium-tungsten-titanium catalyst, and belongs to the field of blast furnace pulverized coal injection. Failure vanadium-tungsten-titanium catalyst (a) particles are mixed with pulverized coal (b), the pulverized coal (b) is modified through the failure vanadium-tungsten-titanium catalyst (a) particles, modified injection pulverized coal (c) is obtained after the failure vanadium-tungsten-titanium catalyst (a) particles are mixed with the pulverized coal (b), and the combustion performance of the modified injection pulverized coal (c) is enhanced through the failure vanadium-tungsten-titanium catalyst (a) particles.

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Номер записи: 5
30-05-2023 дата публикации

Distributed flexible job shop scheduling method considering limited transportation resources and multiple targets

Номер: CN116187093A
Автор: ZHU GUANGYU, YU ZHENGWEI
Принадлежит:

The invention relates to a distributed flexible job shop scheduling method considering limited transportation resources and multiple targets. The method comprises the following steps: S1, constructing a multi-objective distributed flexible job shop scheduling problem model considering limited transportation resources and low carbon, wherein the model comprises three optimization objective definitions including a visualized symbolization definition, a required constraint condition and maximum completion time, total processing energy consumption and total processing quality; s2, designing a multi-target comprehensive decision-making method based on combination of a spherical fuzzy set and a voting theory; s3, determining an intelligent optimization algorithm, solving an optimal solution of the multi-target distributed flexible job shop scheduling model considering limited transportation resources and low carbon in combination with the decision-making method, and outputting a scheduling result ...

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Номер записи: 6
03-06-2015 дата публикации

Iron making furnace burden and mineralizing method of iron making furnace burden

Номер: CN104673948A
Автор: JIANG TAO, LI GUANGHUI, ZHANG YUANBO, YU ZHENGWEI, YANG YONGBIN, FAN XIAOHUI, GUO YUFENG, LI QIAN, CHEN XULING, PENG ZHIWEI, HUANG ZHUCHENG, ZHANG XIN, LIU CHEN
Принадлежит:

The invention relates to an iron making furnace burden and a mineralizing method of the iron making furnace burden. The furnace burden is prepared through the steps of classifying agglomeration raw materials, preparing liquid phase consolidation granules and solid phase consolidation granules respectively, and then carrying out sinter roasting to obtain the iron making furnace burden. The iron making furnace burden is a high-quality iron making furnace burden formed by organically combines a liquid phase consolidation part taking calcium ferrite as the main binding phase, a solid phase consolidation part taking iron oxide recrystallization as the main consolidation form, solid phase consolidation granule surfaces into which calcium ferrite and kirschsteinite liquid phase invade, and a transitional part interwoven with iron oxide for mineralization. According to the iron making furnace burden, the organic combination of the solid phase consolidation and liquid phase consolidation can be ...

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Номер записи: 7
04-07-2023 дата публикации

Method for recovering and recycling iron element in steel slag

Номер: CN116377143A
Автор: CHEN LIANGJUN, LONG HONGMING, WAN KAITAI, YU ZHENGWEI, ZHANG HAO, DONG SIMIN, SHEN QIANG, REN WENJIN, WANG MINGKE
Принадлежит:

The invention discloses a method for recovering and recycling an iron element in steel slag, and belongs to the technical field of metallurgical solid waste recovery. According to the method for recovering and recycling the iron element in the steel slag, the molten steel slag is subjected to modification treatment by adopting a SiO2 modifier, so that a (MgO) 0.432 (FeO) 0.568 phase in the steel slag is converted into a MgCaSiO4 phase, and FeO which is easy to be subjected to acid leaching is released; and then the modified steel slag is treated through a wet-process acid leaching process, so that the iron element in the steel slag is recycled. According to the method, the effect of recycling iron in the steel slag can be effectively achieved, meanwhile, the steel slag can be applied to preparation of the iron-containing compound fertilizer, and the resource utilization rate is high.

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Номер записи: 8
11-01-2012 дата публикации

Biological safety experiment cabinet

Номер: CN0101131395B
Автор: ZENG BOWEN, WANG ZHENZHONG, WANG GUANGSHENG, LIU ZHANJIE, WEI QIUSHENG, YU ZHENGWEI, ZHANG RUILING, BAI WENTAO, BOWEN ZENG, ZHENZHONG WANG, GUANGSHENG WANG, ZHANJIE LIU, QIUSHENG WEI, ZHENGWEI YU, RUILING ZHANG, WENTAO BAI
Принадлежит:

The invention relates to a safety defend device, especially a biological safety test tank supplied for test in biology and biomedicine field. It includes the tank body, the out fan, inner fan. The character is in that: the wind inlet is set on the back or side wall of tank, the inlet scoop of inner fan is connected with the wind inlet; the exhaust airway is set on the top of tank, the second filter is set in the exhaust airway. The out fan is connected with the exhaust airway by the conduit. The merit is in that: the wind inlet is changed from top to side and save the top room, so the exhaustfilter is enlarged. So it can decrease the power cost of out fan. The noise and coulometric cost are decreased. The small power single-phase AC fan with 220V can meet the need.

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Номер записи: 9
11-08-2023 дата публикации

Metallurgical solid waste-based granulation enhancer, sintering mixture and sintering strengthening method of super-thick bed

Номер: CN116574901A
Автор: DING CHENGYI, CHANG RENDE, XUE SHENG, JIANG FENG, LYU CAIWEN, YU ZHENGWEI, LONG HONGMING, ZHOU RONGBAO, JI JIANGUO, YANG DAIWEI, CHEN FANGMING, PAN KANGXIN, FAN CHUNLONG, YANG TAO, MA LEI
Принадлежит:

The invention discloses a granulation enhancer based on metallurgical solid waste, a sintering mixture and a sintering strengthening method of an ultra-thick bed, and belongs to the technical field of ironmaking production. According to the granulation enhancer based on the metallurgical solid waste, the granulation enhancer contains active calcium oxide with the mass ratio of 14%-17%, and the proportion of particles with the particle size larger than 500 meshes in the granulation enhancer is 70% or above; the sintering mixture disclosed by the invention is a granular substance obtained by mixing and granulating a sintering raw material and the granulation enhancer disclosed by the invention. According to the invention, the metallurgical solid waste is taken as the main raw material as the granulation enhancer of the sintered material, so that the granulation performance of the sintering raw material can be effectively improved, the yield and quality indexes of the obtained sintered ore ...

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Номер записи: 10
18-08-2023 дата публикации

Pomelo fruit harvesting robot and harvesting method

Номер: CN116602123A
Автор: LI ZHEN, CHENG SHANGSHANG, YU ZHENGWEI, LYU SHILEI, ZHAO WENFENG, YANG ZHOU, FAN QINGRU
Принадлежит:

The invention discloses a pomelo fruit harvesting robot and a harvesting method. The pomelo fruit harvesting robot comprises a crawler chassis, a pomelo fruit storage bin, a collecting and guiding hopper, a lifting lead screw assembly, a linear sliding rail, a rotating mechanism, a translation mechanism, a cutting mechanism, a binocular camera, a depth camera and a controller, and the pomelo fruit storage bin is fixed to the top of the crawler chassis; the collecting and guiding-in hopper is obliquely fixed to the top of the crawler chassis, and an outlet of the collecting and guiding-in hopper corresponds to the pomelo storage bin; the lifting lead screw assembly is vertically fixed to the side face of the pomelo storage bin. The linear sliding rail is horizontally installed on a sliding block of the lifting lead screw assembly. The top of the rotating mechanism is installed at the extending end of the linear sliding rail. The translation mechanism is mounted at the bottom of the rotating ...

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Номер записи: 11
27-02-2008 дата публикации

Balance suspension system for controlling strength of folding glass door of biological safety cabinet

Номер: CN0101130172A
Автор: ZENG BOWEN, ZHANG RUILING, YANG MINLING, LIU ZHANJIE, BAI WENTAO, WANG ZHENZHONG, WEI QIUSHENG, YU ZHENGWEI, BOWEN ZENG, RUILING ZHANG, MINLING YANG, ZHANJIE LIU, WENTAO BAI, ZHENZHONG WANG, QIUSHENG WEI, ZHENGWEI YU
Принадлежит:

The invention discloses a balance hanging system of biologically safe cabinet glass door, which comprises the following parts: movable pulley group, fast-pulley group, spring group and dragline, wherein the dragline is extended by movable pulley group and fast-pulley group anchored by spring when elevating or drawing down the glass; the left and right balancer realize random elevation and location of the glass according to the balance elementary. The invention increases the resistance of glass door switching, which avoids extra damage of error operation for operators completely.

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Номер записи: 12
30-03-2018 дата публикации

A electro -deposition device for preparing radioactive measurement source

Номер: CN0207164262U
Автор: YU ZHENGWEI, TANG LILI, HAN SHANBIAO, LI JIN, WU YONGLE, YANG LIU, ZHANG WENQIAN, LI HONGYU, YANG BIN, YUE HUIGUO
Принадлежит: NUCLEAR AND RADIATION SAFETY CENTER

The utility model provides an electro -deposition device for preparing radioactive measurement source, include: anode lead wire, one end is connected to positive, cathode guide wire, one end is connected to the power negative pole, electrodeposition tank, its top is provided with the opening, and the positive pole extends and passes through the opening, positive pole, positive pole one end are located electrodeposition tank, the other end extends to electrodeposition tank through the opening outside, are connected to anode lead wire's the other end, the negative pole sets up in electrodeposition tank's bottom, is provided with seal gasket on the bottom, and the last thin metal sheet that is provided with of seal gasket, cathode guide wire's the other end pass bottom and seal gasket and beconnected to thin metal sheet, the negative pole set up into with thin metal sheet in close contact with. According to the technical scheme of the utility model simple structure, design, processing, equipment ...

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Номер записи: 13
27-08-2021 дата публикации

Automatic pellet pressing system

Номер: CN214060597U
Автор: LIU SHUANG, WANG YIYAO, DING LONG, YANG TAO, WANG MINGHE, QIAN LIXIN, LUO YUNFEI, ZHANG YUDONG, LONG HONGMING, YU ZHENGWEI, MENG QINGMIN, CHUN TIEJUN, DING CHENGYI, LEI JIE, 刘爽, 王毅瑶, 丁龙, 杨涛, 汪名赫, 钱立新, 罗云飞, 章裕东, 龙红明, 余正伟, 孟庆民, 春铁军, 丁成义, 雷杰
Принадлежит: UNIV ANHUI TECHNOLOGY, ANHUI UNIVERSITY OF TECHNOLOGY, 安徽工业大学

The utility model discloses an automatic pellet pressing system, and belongs to the technical field of mineral sintering. The system comprises a screening device, a batching device, a ball pressing device, a gas compressor and a PLC (Programmable Logic Controller), wherein the ball pressing device comprises an extrusion wheel, and a plurality of extrusion grooves are formed in the extrusion surface of the extrusion wheel; a feeding box is arranged above the extrusion wheel, and a discharging opening is formed in the bottom of the feeding box; the feeding box can feed urea and pelletizing materials into the extrusion wheel through the discharging port, and the extrusion wheel is used for extruding the urea and the pelletizing materials into urea pellets. By means of the arrangement, urea pellets wrapped by pelletizing materials can be obtained, so that pellets of a specific structure are obtained, the emission reduction effect in the sintering process is improved, meanwhile, under the control ...

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Номер записи: 14
14-07-2023 дата публикации

Method for extracting phosphorus from steel slag and production method of phosphorus-containing compound fertilizer for seaweed nutrient solution

Номер: CN116426700A
Автор: CHEN LIANGJUN, REN WENJIN, LONG HONGMING, YU ZHENGWEI, ZHANG HAO, DONG SIMIN, WAN KAITAI, SHEN QIANG, WANG MINGKE, ZHU TIANYAN
Принадлежит:

The invention discloses a steel slag phosphorus extraction method and a production method of a phosphorus-containing compound fertilizer for a seaweed nutrient solution, and belongs to the technical field of steel slag recovery treatment. The method for extracting phosphorus from steel slag comprises the following steps: slowly cooling molten steel slag to 950-1050 DEG C, and then carrying out water quenching, drying and crushing treatment to obtain solid steel slag; the obtained solid steel slag is subjected to acid leaching treatment through a citric acid solution, then solid-liquid separation is conducted through a suction filtration device, iron-rich residues obtained through separation are dried and then serve as sintering raw materials to be returned to the ironmaking process to be recycled, and filtrate serves as a phosphorus-iron compound fertilizer to be used for producing the seaweed nutrient solution. By adopting the technical scheme, the extraction effect of phosphorus in the ...

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Номер записи: 15
03-06-2015 дата публикации

Method for reducing burnup of iron ore powder composite agglomerated solid

Номер: CN104673998A
Автор: LI GUANGHUI, JIANG TAO, ZHANG YUANBO, YU ZHENGWEI, SHI JUN, GUO YUFENG, FAN XIAOHUI, YANG YONGBIN, LI QIAN, CHEN XULING, PENG ZHIWEI, HUANG ZHUCHENG, ZHANG XIN, LIU CHEN
Принадлежит:

The invention discloses a method for reducing burnup of an iron ore powder composite agglomerated solid. An iron ore powder composite agglomeration material comprises a pellet material and a matrix material, wherein the pellet material does not contain fuel, and the matrix material contains solid fuel; the distribution of the matrix material along a material layer is regulated to be matched with a distribution rule of utilizable heat storage capacity at different heights of the material layer, and the content of the solid fuel in the matrix material is controlled, so that the matrix material has sufficient heat for liquid phase solidification, and the pellet material is adequately subjected to solid phase solidification by virtue of stored heat of the material layer. According to the method, the stored heat of the composite agglomeration material layer is adequately utilized, so that the consumption of the solid fuel is reduced, and the rate of finished products and the product quality ...

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Номер записи: 16
15-04-2015 дата публикации

Intelligent return route control method for unmanned helicopter power line patrol

Номер: CN104516354A
Автор: WANG XIAOQING, SHEN WEN, HAN ZHENGWEI, ZHANG ZHIQING, ZHAO JIA, YU ZHENGWEI, WU PING, JI MING
Принадлежит:

The invention discloses an intelligent return route control method for an unmanned helicopter power line patrol. Before a power line patrol flight of an unmanned helicopter, three return routes are preset, namely a complete return route, a return back route, and an efficient return route. After the return routes are preset, the state of the unmanned helicopter can be monitored through telemetric return reports; the default return route in the unmanned helicopter flight control system is the efficient return route; the return route can be preset according to terrain environment characteristics in the line patrol flight area; when a fault such as data chain disconnection or flight over-distance occurs during a normal line patrol flight of the unmanned helicopter, the unmanned helicopter automatically exits from the line patrol task during flight and returns according to the preset return route; when the unmanned helicopter is in a normal line patrol flight, an operator on the ground can send ...

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Номер записи: 17
13-07-2011 дата публикации

Online Raman spectrometer correction device and correction method thereof

Номер: CN0102121902A
Автор: MINGXIAO CHENG, JINGUO LIN, SAIJUN ZHANG, JINMING ZHANG, TIANQI ZHAO, SHUBO JIANG, ZHENGWEI YU, CHENG MINGXIAO, LIN JINGUO, ZHANG SAIJUN, ZHANG JINMING, ZHAO TIANQI, JIANG SHUBO, YU ZHENGWEI
Принадлежит:

The invention discloses an online Raman spectrometer correction device and an online Raman spectrometer correction method thereof. The laser power and spectrogram position of an online Raman spectrometer are corrected in real time by taking the laser power of a laser of an online Raman detection system as reference power and taking the position of a Raman spectrum peak obtained by a neon lamp monochromatic light source as a reference position to realize the correction of reduced or biased laser power and a horizontally offset spectrogram under the long working condition of an online Raman spectrum, thereby realizing the effective long working of the online Raman spectrometer in a severe environment and ensuring the effective long sample field detection of the online Raman spectrometer.

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Номер записи: 18
18-05-2011 дата публикации

Disinfecting active film as well as preparation method and application thereof

Номер: CN0102058895A
Автор: Xiong Qianbin, Yu Zhengwei, Su Hu, Su Yong
Принадлежит:

The invention relates to the technical field of medical apparatus and instruments, and in particular relates to a disinfecting active film capable of being fixed on any solid phase surface and eliminating pathogens as well as a preparation method and an application thereof. The disinfecting active film is prepared from polyurethane which is made of random placed polyether of isocyanate, polyethylene glycol and an amine chain extender or a polymer of the amine chain extender. The disinfecting active film is characterized in that the polyurethane contains or is loaded with antiviral drugs or/and antibacterial drugs. The disinfecting active film has the advantages of low cost, no toxicity and harmlessness and high efficiency, has no influence on ventilation, and can effectively filter and eliminate pathogenic microorganisms under the physical effect and drug action, thus playing an important role in preventing communicable diseases of respiratory tract and gastrointestinal tract, and having ...

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Номер записи: 19
13-04-2021 дата публикации

Powder metallurgy brake pad friction block shaping die

Номер: CN212945424U
Автор: HUANG JIE, JIANG QING, TIAN YAPING, LIU ZHENGHUA, YU ZHENGWEI, MAO YUKUN, XIAO RUI, XU JINGMAN, 黄杰, 江庆, 田雅萍, 刘正华, 庾正伟, 毛玉坤, 肖瑞, 徐腈蔓
Принадлежит: CHINA RAILWAY LONGCHANG MAT CO LTD, CHINA RAILWAY LONGCHANG MATERIALS CO., LTD., 中铁隆昌铁路器材有限公司

The utility model discloses a powder metallurgy brake pad friction block shaping die which comprises an upper die punch, a lower die punch and a female die, a plurality of die cavities are formed in the female die, and the number of the upper die punch, the number of the lower die punch and the number of the die cavities are the same. The upper punch comprises a forming section and a base; the lower die punch comprises a forming section, a thinning section and a base, a central through hole is formed in the whole lower die punch in a penetrating mode, a profiling groove is formed in the top end of the lower die punch, and the outline of the profiling groove is consistent with a metal back plate of the powder metallurgy brake pad friction block; a die cavity of the female die comprises a blank placing section and a forming section. Compared with the prior art, the utility model has the positive effects that the problems of low shaping efficiency and out-of-tolerance flatness of the powder ...

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Номер записи: 20
08-04-2015 дата публикации

Active obstacle avoidance flight control method for unmanned helicopter

Номер: CN104503463A
Автор: WANG XIAOQING, SHEN WEN, HAN ZHENGWEI, ZHANG ZHIQING, ZHAO JIA, YU ZHENGWEI, WU PING, JI MING
Принадлежит:

The invention discloses an active obstacle avoidance flight control method for an unmanned helicopter. The active obstacle avoidance flight control method comprises the following steps of periodically scanning state data of an obstacle avoidance system by using ultra-wide-band and narrow-beam millmeter wave detecting equipment; detecting the obstacle avoidance state information; judging whether obstacles really exist or not; and taking corresponding obstacle avoidance control measures so as to realize active obstacle avoidance control of the unmanned helicopter in a line patrol process. By the active obstacle avoidance flight control method for the unmanned helicopter, accidents of impacting and crash are avoided when the unmanned helicopter cruises a high-tension power transmission line, an iron tower, a wasted wire pole, an overhead antenna, woods, mountain chains and hills in a low-attitude flight state.

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Номер записи: 21
12-02-2014 дата публикации

Star ring type multi-perforated expansion clamping device

Номер: CN103567859A
Автор: WANG QI, TANG HONGLIANG, HUANG ZHIJUN, SUN ZHIPING, ZHU LIMIN, YANG JIAXIANG, SHI WENBIN, YU ZHENGWEI, SU XINHUA
Принадлежит:

The invention provides a star ring type multi-perforated expansion clamping device, comprising a V-shaped slot star ring base frame and round expansion assemblies; the round expansion assemblies are placed in the V-shaped slot star ring base frame being a slab; star rings formed by a plurality of V-shaped slots are arranged in the slab; the round expansion assemblies are inserted in the V-shaped slot star rings; the round expansion assemblies can be radially, uniformly and circumferentially expanded and bulged under the axial force action so as to radially clamp a thin wall hollow tubular part placed between the V-shaped slot star rings and the round expansion assemblies. The thin wall hollow tubular part is positioned by the radial expanding and bulging of two rubber rings and the V-shaped slot star rings, the clamping force is uniform, the perpendicularity of the thin wall hollow tubular part can be ensured and the deviation in positioning is avoided. The machining efficiency is improved ...

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Номер записи: 22
12-05-2010 дата публикации

Intelligent type signal transfer system

Номер: CN0101706762A
Автор: LIU BIN, WU BING, XIAO JIN, YU ZHENGWEI, ZHOU QING, BIN LIU, BING WU, JIN XIAO, ZHENGWEI YU, QING ZHOU
Принадлежит:

The invention provides an intelligent type signal transfer system. The intelligent type signal transfer system consists of two main parts: an operating system and an embedding type detection system. The operating system is formed by an operating panel, and a user can complete corresponding on-line operations on the operating panel according to signal transfer relations and various needs; and the embedding type detection system is formed by an ARM+FPGA embedding type system, wherein the ARM serving as a CPU(central processing unit) is a main control chip of the system, the FPGA has rich I/O(input/output)resources and is suitably used as a peripheral circuit of the CPU, and the ARM and the FPGA exchange data by an SPI(Serial Peripheral Interface) bus. The intelligent type signal transfer system is characterized by large amount of transfer signal, simplicity and practicability, low cost, strong generality and the like, thoroughly solves the problems of difficult wiring and detection existing ...

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Номер записи: 23
07-03-2012 дата публикации

Balance suspension system for controlling strength of folding glass door of biological safety cabinet

Номер: CN0101130172B
Автор: YANG MINLING, BAI WENTAO, LIU ZHANJIE, ZENG BOWEN, WANG ZHENZHONG, YU ZHENGWEI, ZHANG RUILING, WEI QIUSHENG, MINLING YANG, WENTAO BAI, ZHANJIE LIU, BOWEN ZENG, ZHENZHONG WANG, ZHENGWEI YU, RUILING ZHANG, QIUSHENG WEI
Принадлежит:

The invention discloses a balance hanging system of biologically safe cabinet glass door, which comprises the following parts: movable pulley group, fast-pulley group, spring group and dragline, wherein the dragline is extended by movable pulley group and fast-pulley group anchored by spring when elevating or drawing down the glass; the left and right balancer realize random elevation and location of the glass according to the balance elementary. The invention increases the resistance of glass door switching, which avoids extra damage of error operation for operators completely.

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Номер записи: 24
20-08-2014 дата публикации

Flexible embedded type tested device simulator

Номер: CN103995475A
Автор: FAN JIANXIN, XIAO JIN, YU ZHENGWEI, WU BING, ZHANG SHUO
Принадлежит:

The invention discloses a flexible embedded type tested device simulator, and particularly provides a Virtual Device Communication Protocol (VDCP) beneficial to flexible design of the measurement and control field. The embedded tested simulator is composed of an embedded main control unit, analog quantity and digital quantity input units, analog quantity and digital quantity output units, a measurement and control bus unit and a display unit. According to the embedded tested device simulator, an excitation receiving module of a tested device is simulated through the input units, a response output module of the tested device is simulated through the output units, the communication mode based on a TCP/IP network between a measurement and control host and an embedded type sub device is standardized through the VDCP, the problem that in the measurement and control field, research of a measurement and control system depends on an electronic tested device too much is solved, the lead time of ...

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Номер записи: 25
18-04-2023 дата публикации

Viscosity detection device for polyolefin hot melt adhesive processing

Номер: CN115979947A
Автор: YU ZHENGWEI, CAO CHANGHUA, XU QUANLIANG
Принадлежит:

The invention discloses a polyolefin hot melt adhesive processing viscosity detection device, which comprises a device seat, the right side of the device seat is provided with a polishing adjusting frame, the upper end of the device seat is provided with a fixing frame, the fixing frame is provided with a suction pipe in a penetrating manner, the suction pipe is connected with a processing box, and the processing box is internally provided with a filter screen and a fan. A first motor is arranged in the fixing frame, and the first motor is connected with the rotating shaft. According to the viscosity detection device for polyolefin hot melt adhesive processing, a transmission shaft is driven to rotate through a second bevel gear set under the action of a fourth motor, a grinding disc is driven to rotate through the transmission shaft to grind a detection plate frame, a coated hot melt adhesive layer is removed, recycling of the detection plate frame is facilitated, a second lead screw is ...

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Номер записи: 26
25-07-2023 дата публикации

Clamping manipulator for door and window installation and control system

Номер: CN116476113A
Автор: MA GUIZHOU, CHEN ZHENCHONG, ZHANG HONGFEI, HU BANGYA, YU ZHENGWEI, WU MIJIAN
Принадлежит:

The invention discloses a clamping manipulator for door and window installation and a control system, and belongs to the field of door and window installation. The clamping manipulator for door and window installation comprises an installation base, a mechanical arm is fixed to the top of the installation base, a fixing base is arranged on one side of the mechanical arm, an adjusting assembly used for clamping a door and window is arranged on the surface of the fixing base, and an adsorption fixing assembly is arranged on one side of the fixing base. A limiting assembly for limiting doors and windows is arranged on the adsorption fixing assembly, the surface of the mechanical arm is in threaded connection with a fastening bolt, and a PLC is fixed to the position, located on one side of the mechanical arm, of the top of the mounting base. Through the adjusting assembly and the adsorption fixing assembly arranged on the fixing seat, the installed door and window are clamped, fixed and limited ...

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Номер записи: 27
27-05-2015 дата публикации

Preparation method of poultry anticoccidia traditional Chinese medicine oral liquid

Номер: CN104644803A
Автор: HE FENGYAN, ZHAO BAOKAI, YU ZHENGWEI, WANG HONGLI
Принадлежит:

The invention relates to a poultry anticoccidia traditional Chinese medicine oral liquid. The oral liquid is mainly prepared from the following four traditional Chinese medicines: hyperforin perforatum, purslane, sanguisorba officinalis and astragalus membranaceus at a certain weight ratio. Purified water is added to hyperforin perforatum, purslane, sanguisorba officinalis, astragalus membranaceus, a surfactant, an antioxidant and a preservative. Effective extraction of the hyperforin perforatum has obvious anticoccidia activity; the sanguisorba officinalis has hemostatic effects; the purslane is capable of improving the survival rate of chicks, and has the efficacies of detoxifying and clearing heat; and the astragalus membranaceus has the effect of enhancing the immunity of animal organism. The oral liquid is prepared by the following steps: independently extracting the hyperforin perforatum according to the ratio, and filtering; respectively decocting the purslane, the sanguisorba officinalis ...

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Номер записи: 28
05-02-1997 дата публикации

Formular of medicine for preventing and curing eczema resulted from baby's napkin

Номер: CN0001141774A
Автор: HUIMING CAI, ZHENGWEI YU, CAI HUIMING, YU ZHENGWEI
Принадлежит:

The formula of the composition for preventing and curing infantile diaper eczema includes (wt%) vaselline (30.0-70.0%), lanolin (20.0-40.0%), paraffin oil, silicon oil, vitamin AD (each 1.0-10.0%), borneol, alum (each 0.1-5.0%), nipagin A and nipagin C (each 0.1-2.0%); or vaselline (10.0-60.0%), zinc oxide (10.0-60.0%), vitamin AD, silicon oil, glyceryl monostearate, paraffin oil, ceresin (each 0.5-10.0%), borneol (0.1-10.0%), alum, magnesium stearate, propylparaben, benzene carbonic acid and benzoic alcohol (each 0.1-5.0%). Said invention can resist inflammation, allergic reaction and itching, etc. and has no acute toxicity, anaphylaxis and irritation.

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Номер записи: 29
05-05-2023 дата публикации

Solid-liquid mixture conveying system

Номер: CN116062492A
Автор: HE HAIBO, LAN LEI, HE XUEMEI, HE BO, NIU XIAOLONG, DIAO PENG, FU HAO, YU ZHENGWEI, XIE DONGBAI, HAN YANPENG, LUO ZHANG, FENG YUNJIE, XU FUWANG, WU SHANCHENG, ZHAO GANG, LU GUIZHEN
Принадлежит:

The invention provides a solid-liquid mixture conveying system which comprises a base, a material conveying device, a conveying device and a control device. The base is arranged in a material pool in a sliding mode in the horizontal direction. The driving mechanism is in transmission connection with the base, and the driving mechanism is used for driving the base to reciprocate in the material pool; the material collecting mechanism is arranged on the base, and the feeding end of the material collecting mechanism is arranged below the liquid level of the material pool; and the lifting mechanism is arranged on the base, the feeding end of the lifting mechanism is connected with the discharging end of the material collecting mechanism, and the discharging end of the lifting mechanism is arranged outside the material pool. According to the solid-liquid mixture conveying system, continuous outward conveying of the solid-liquid mixture in the material pool is achieved, feeding of the material ...

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Номер записи: 30
16-08-1995 дата публикации

Chinese herbs preparation for treatment of vaginitis and venereal disease

Номер: CN0001106682A
Автор: HUIMING CAI, ZHENGWEI YU, CAI HUIMING, YU ZHENGWEI
Принадлежит:

The Chinese medicine prepn is prepared with natural indigo, honeysuckle, giant Knotweed, cnidium monnieri, garlic oil, picklyash, alumen, borneol, etc. and through the technological processes including shredding, reflux extraction, impurity removing, dilution, etc. It can Kill vaginal trichomonasatis, monilia albicans, coccus gonorrhoeae, chlamydia and syphilis spirochaeta and destroy surface antigen of AlDs virus. Therefore, it has obvious curative effect on vaginitis and venereal diseases.

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Номер записи: 31
27-08-2021 дата публикации

Automatic pellet preparation device

Номер: CN214060596U
Автор: YANG TAO, WANG YIYAO, DING LONG, LIU SHUANG, WANG MINGHE, QIAN LIXIN, LUO YUNFEI, ZHANG YUDONG, LONG HONGMING, YU ZHENGWEI, MENG QINGMIN, CHUN TIEJUN, DING CHENGYI, LEI JIE, 杨涛, 王毅瑶, 丁龙, 刘爽, 汪名赫, 钱立新, 罗云飞, 章裕东, 龙红明, 余正伟, 孟庆民, 春铁军, 丁成义, 雷杰
Принадлежит: UNIV ANHUI TECHNOLOGY, ANHUI UNIVERSITY OF TECHNOLOGY, 安徽工业大学

The utility model discloses an automatic pellet preparation device, and belongs to the technical field of mineral sintering. The urea pelletizing device comprises an extrusion wheel, a plurality of extrusion grooves are formed in the extrusion surface of the extrusion wheel, a feeding box is arranged above the extrusion wheel, a discharging opening is formed in the bottom of the feeding box, the feeding box can feed urea and pelletizing materials into the extrusion wheel through the discharging opening, and the extrusion wheel is used for extruding the urea and the pelletizing materials into urea pellets. Through the arrangement, pellets with specific structures such as urea wrapped by pelletizing materials can be obtained, and the emission reduction effect in the sintering process is improved.

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Номер записи: 32
11-04-2023 дата публикации

Sintering mixture and method for reducing emission of NOx in sintering process

Номер: CN115948650A
Автор: DING CHENGYI, FAN CHUNLONG, LI QIAN, WEI RUIRUI, YANG TAO, JIANG FENG, XUE SHENG, CHANG RENDE, YU ZHENGWEI, LONG HONGMING, CHUN TIEJUN, LI YONG, CAO FAWEI, HU MINGYI
Принадлежит:

The invention discloses a sintering mixture and method for reducing emission of NOx in the sintering process, and belongs to the technical field of pollutant emission reduction. The sintering mixture for reducing emission of NOx in the sintering process comprises a sintering raw material and zinc extraction residues, and the mass of the zinc extraction residues accounts for 0.5%-2.0% of the total mass of the sintering mixture; according to the method for reducing emission of NOx in the sintering process, zinc extraction residues and sintering raw materials are mixed and then sintered together. According to the method, the zinc extraction residues with a certain mass content are added into the sintering raw materials, so that emission of nitric oxide in the sintering process can be reduced, meanwhile, the zinc extraction residues can be consumed, and resource utilization of solid waste of iron and steel enterprises is achieved.

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Номер записи: 33