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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 17. Отображено 17.
28-07-2023 дата публикации

River floating object recognition system based on semantic image processing

Номер: CN116503767A
Автор: REN GUANGXIN, LIU DAN, WANG SHUAI
Принадлежит:

The invention relates to the technical field of riverway obstacle analysis, and particularly discloses a semantic image processing-based riverway floater identification system, which comprises a riverway division module, an image acquisition module, a preliminary analysis module, a depth analysis module, an obstacle calculation module, an obstacle comparison module, a background display terminal and a database, image information corresponding to each monitored sub-river channel is obtained, obstacle information corresponding to each monitored sub-river channel and a category corresponding to each obstacle are obtained through analysis, then the actual area corresponding to each obstacle in each monitored sub-river channel is analyzed, each early warning sub-river channel is obtained through screening, and early warning processing is carried out. According to the invention, waste of a large amount of manpower and material resources is avoided, the patrol efficiency is improved, the cost ...

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Номер записи: 1
19-01-2011 дата публикации

Method for solving problems of direct fermentation and suspension of straw for rural household biogas digesters

Номер: CN0101948874A
Автор: YONGZHONG FENG, GAIHE YANG, GUANGXIN REN, YIBING LI, FENG YONGZHONG, YANG GAIHE, REN GUANGXIN, LI YIBING
Принадлежит:

The invention discloses a method for solving the problems of direct fermentation and suspension of straw for rural household biogas digesters, which comprises the following steps: 1) preparing a material basket: using iron wires or rattan bars to weave the ellipsoidal material basket, wherein the size of meshes of the material basket is smaller than the length of the straw, and the maximum diameter of frames is smaller than the minimum diameter of a feed port; 2) loading 10kg (dry weight) of the straw in each frame; 3) loading the straw after pretreatment into the frames, and putting the frames which are well loaded with the material into the digester from the feed port, wherein the material is required to be relatively loose; and 4) putting 5-6 screen frames loaded with the straw into each digester every time by conforming to the standard of immersing the material basket in biogas slurry in each digester by 20-30cm, and the biogas slurry can be supplemented when being insufficient till ...

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Номер записи: 2
12-05-2023 дата публикации

Wax-containing crude oil cold transportation device and using method thereof

Номер: CN116105072A
Автор: LI PENG, ZHAN ZHENG, ZHAO YI, ZHANG JING, LUO HUI, ZHAO DEYIN, LING GE, CUI WEI, YANG SIYUAN, REN GUANGXIN, CHANG XIAOHU, TENG JIANQIANG
Принадлежит:

The invention relates to the technical field of oil product conveying devices, in particular to a wax-containing crude oil cold conveying device which comprises an oil storage tank and a cooling oil tank. A refrigerating device is arranged outside the cooling oil tank; a stirrer and a second temperature sensor are arranged in the cooling oil tank; the refrigerating device comprises an outer frame, a refrigerating pipe, a natural gas pipeline, an expansion machine and a first heat exchanger, the refrigerating pipe comprises a surrounding part and a circuit part, the surrounding part is located in the outer frame and surrounds the outer wall of the cooling oil tank, and the circuit part is located outside the outer frame; the line part exchanges heat with the natural gas pipeline at the first heat exchanger; and a fourth temperature control valve is arranged on the circuit part. The invention further provides a wax-containing crude oil cold transportation method. According to the invention ...

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Номер записи: 3
14-07-2023 дата публикации

Natural gas excess pressure power generation and ice making combined system

Номер: CN116428033A
Автор: ZHAO YI, LI ZHIMIN, ZHAN ZHENG, YAO BIN, ZHAO DEYIN, LIU GUOHU, ZHONG RONGQIANG, ZHANG QIAN, XU MENGYAO, YAO LIRONG, CHANG XIAOHU, REN GUANGXIN, TENG JIANQIANG, ZHANG WENBO
Принадлежит:

The invention discloses a natural gas excess pressure power generation and ice making combined system, which relates to the technical field of natural gas pressure regulating equipment and comprises a pre-cooling chamber, a pressure regulating power generation device, an ice making device and a circulating pipeline, the precooling chamber is arranged between the upstream natural gas outlet and the pressure regulating power generation device; the pressure regulating power generation device is communicated with the upstream natural gas outlet through a high-pressure gas supply pipeline penetrating through the pre-cooling chamber; a gas outlet of the pre-cooling chamber is communicated into a downstream natural gas inlet; the ice-making device comprises a first heat exchanger and a second heat exchanger; the pressure-regulating power generation device is respectively communicated with the first heat exchanger and the second heat exchanger; one end of the circulating pipeline is connected with ...

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Номер записи: 4
25-07-2012 дата публикации

Method for eliminating and degrading non-point source pollutants in field in situ

Номер: CN0102160495B
Автор: YONGZHONG FENG, SHIQI YANG, YANCHUN CAO, YINLU YANG, XIAOJUN XIE, GUANGXIN REN, ZHENGLI YANG, GAIHE YANG, FENG YONGZHONG, YANG SHIQI, CAO YANCHUN, YANG YINLU, XIE XIAOJUN, REN GUANGXIN, YANG ZHENGLI, YANG GAIHE
Принадлежит:

The invention discloses a planting-system-based comprehensive prevention and control method for non-point source pollution in a field in an irrigation area. The crop rotation system is as follows: three years is taken as a crop rotation cycle and the crop rotation sequence is paddy field-dry field-paddy field or dry field-paddy field-dry field. The cultivating method comprises: after crops in a paddy field are harvested in autumn of the first year, field is levelled in a dry stage or no tillage is performed; in early spring of the next year, field is levelled in time in the dry state; in the aspect of crop type, the paddy field is mainly planted with local rice with strong applicability and the dry field is mainly planted with conventional cereal crops, such as wheat and corn, and variousvegetable crops; the irrigation system takes proper irrigation as irrigation principle and takes irrigation amount meeting growth needs of the crops as irrigation standard; and in the aspect of fertilizer ...

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Номер записи: 5
24-08-2011 дата публикации

Method for eliminating and degrading non-point source pollutants in field in situ

Номер: CN0102160495A
Автор: YONGZHONG FENG, SHIQI YANG, YANCHUN CAO, YINLU YANG, XIAOJUN XIE, GUANGXIN REN, ZHENGLI YANG, GAIHE YANG, FENG YONGZHONG, YANG SHIQI, CAO YANCHUN, YANG YINLU, XIE XIAOJUN, REN GUANGXIN, YANG ZHENGLI, YANG GAIHE
Принадлежит:

The invention discloses a planting-system-based comprehensive prevention and control method for non-point source pollution in a field in an irrigation area. The crop rotation system is as follows: three years is taken as a crop rotation cycle and the crop rotation sequence is paddy field-dry field-paddy field or dry field-paddy field-dry field. The cultivating method comprises: after crops in a paddy field are harvested in autumn of the first year, field is levelled in a dry stage or no tillage is performed; in early spring of the next year, field is levelled in time in the dry state; in the aspect of crop type, the paddy field is mainly planted with local rice with strong applicability and the dry field is mainly planted with conventional cereal crops, such as wheat and corn, and various vegetable crops; the irrigation system takes proper irrigation as irrigation principle and takes irrigation amount meeting growth needs of the crops as irrigation standard; and in the aspect of fertilizer ...

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Номер записи: 6
11-07-2023 дата публикации

Energy recovery equipment

Номер: CN116412173A
Автор: ZHAO YI, CHANG XIAOHU, SUN YONGYAO, TENG JIANQIANG, LI ZHIMIN, ZHAO DEYIN, CUI WEI, YANG SIYUAN, REN GUANGXIN, TUBBS ALDA
Принадлежит:

The invention discloses energy recovery equipment which comprises a shell provided with a cavity, a first rotor, a second rotor provided with a high-low pressure fluid mixing annular space which is formed in the axial direction of the first rotor and penetrates through the first rotor, and a third rotor provided with a high-low pressure fluid mixing annular space, the two second rotors are located at the two ends of the first rotor respectively, rotor channels are formed in the second rotors, jet flow channels are formed between the adjacent rotor channels, each jet flow channel is provided with a jet flow inlet and a jet flow outlet, and the direction, facing the jet flow outlet, of the jet flow inlet is the rotating direction of the second rotors; the flow area of the jet flow inlet is larger than that of the jet flow outlet, the jet flow channel is provided with a plurality of branch channels, the extending direction of the branch channels and the jet flow direction of fluid in the jet ...

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Номер записи: 7
15-12-2010 дата публикации

Erosion-reducing tillage method for slope soil

Номер: CN0101911869A
Автор: YONGZHONG FENG, QIANG LIU, GUANGXIN REN, YIBING LI, GAIHE YANG, FENG YONGZHONG, LIU QIANG, REN GUANGXIN, LI YIBING, YANG GAIHE
Принадлежит:

The invention discloses an erosion-reducing tillage method for slope soil. After the soil is turned over, seeds are sown, and then erosion of surface runoff to farmland soil is reduced by adopting a straw coverage method on a slope tillage land. The method comprises the following steps of: transversely covering the complete straws on the field ridges of the farmland, planting crops on two sides of the field ridges, covering soil on the local straws and pressing the soil. The straws have high storage quantity in rural areas, are easily obtained and can improve the physicochemical property of the soil when returned to the field. The construction project is simple, one-time construction can be reused for many years, the investment is low, and the ecological and economic benefits are remarkable.

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Номер записи: 8
18-08-2023 дата публикации

Skid-mounted pipeline coating thermocuring construction method and device

Номер: CN116603675A
Автор: XIAO WENWEN, JIN YONGHONG, ZENG WENGUANG, LIU QINGSHAN, GE PENGLI, XU YANYAN, GAO DUOLONG, ZHANG JIANGJIANG, SHI XIN, CUI RUIXUE, REN GUANGXIN, GUO YUJIE, SHAO YONGHUA
Принадлежит:

The invention discloses a skid-mounted pipeline coating thermocuring construction method which comprises the following steps: loading a to-be-sprayed pipeline in a transfer system, and treating the to-be-sprayed pipeline in a cleaning area, a drying area and a spraying area in sequence by utilizing the transfer system, and treating the to-be-sprayed pipeline in a heating and curing area and a cooling area; wherein the processor and a heating coil arranged in the heating and curing device are utilized, the heating coil is arranged on the outer side of the pipeline in a sleeving mode and provides heat energy, the temperature in the heating and curing area is changed by controlling the temperature of the heating coil, and therefore different environment temperatures are provided. High-efficiency treatment of the whole process is achieved through the transfer system, the transfer system is used in cooperation with the heating and curing device in a skid-mounted mode, and pipeline installation ...

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Номер записи: 9
09-02-2011 дата публикации

Method for evaluating pre-processing effect of high-efficient straw methane utilization

Номер: CN0101968831A
Автор: FENG YONGZHONG, ZHAO XIAOLING, REN GUANGXIN, LI TIEBING, YANG GAIHE, YONGZHONG FENG, XIAOLING ZHAO, GUANGXIN REN, TIEBING LI, GAIHE YANG
Принадлежит:

The invention discloses a method for evaluating the pre-processing effect of directly using straws as a raw material of efficient methane fermenting. The method comprises the following steps of: in a straw pre-processing process, sampling at different processing stages in the straw pre-processing process by different pre-processing methods; obtaining an evaluating index of the samples; and performing computer simulation evaluation on the samples trained according to a back propagation artificial neural network to evaluate the pre-processing effect of the straws at the different pre-processing stages, and selecting the optimal pre-processing method. In order to evaluate the straw pre-processing effect of various technology, techniques and promoting agents of domestic straw direct methane utilization, in the method, the effect of different processing schemes is comprehensively evaluated by building index systems, such as temperature (DEG C), Ph, T value, water-soluble carbon (WSC), cellulose ...

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Номер записи: 10
29-12-2010 дата публикации

Pretreatment method for straw biogas utilization

Номер: CN0101928730A
Автор: FENG YONGZHONG, YANG GAIHE, REN GUANGXIN, LI YIBING, YONGZHONG FENG, GAIHE YANG, GUANGXIN REN, YIBING LI
Принадлежит:

The invention discloses a pretreatment method for straw biogas utilization, which comprises the following steps of: 1, preparing a basket, namely weaving an ellipsoidal basket by using iron wires or rattans, wherein the size of meshes of the basket is smaller than the length of straws and the maximum diameter of the basket is smaller than the minimum diameter of a feeding hole; 2, feeding 10 kilograms (dry weight) of straws into each basket; 3, filling the pretreated straws into the basket, and putting the basket filled with straws into a pool, wherein the straws are required to be comparatively loose; and 4, putting 5 to 6 mesh baskets filled with the straws into each pool every time based on that the biogas liquid in the pool soaks the baskets for 20 to 30 centimeters, wherein if the biogas liquid is insufficient, the biogas liquid can be supplemented till meeting the requirement. Firstly, the method well solves the problems of straw floating on the liquid level, incomplete fermentation ...

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Номер записи: 11
28-09-2011 дата публикации

Solar-assisted biogas fermentation device and method

Номер: CN0102199534A
Автор: YONGZHONG FENG, JIANCHAO XI, FEI DAI, RUIXIA DING, XIAOLING ZHAO, GUANGXIN REN, GAIHE YANG, FENG YONGZHONG, XI JIANCHAO, DAI FEI, DING RUIXIA, ZHAO XIAOLING, REN GUANGXIN, YANG GAIHE
Принадлежит:

The invention discloses a solar-assisted biomass fermentation device and a solar-assisted biomass fermentation method. The solar-assisted biomass fermentation device comprises elements such as a temperature sensor, a water inlet pipe, a thermal collector circulating pump, a hot water storage tank, an electric heating ring, a switch, an evacuated tube solar thermal collector, an angle demodulator,a solar storage battery and the like, wherein the hot water storage tank is connected with the evacuated tube solar thermal collector; the electric heating ring is arranged inside the hot water storage tank and is connected with the solar storage battery through a first conducting wire and the switch; the evacuated tube solar thermal collector produces the energy and transmits the energy to the solar storage battery through a battery connection board; the angle demodulator is positioned at the lower end of the battery connection board; the thermal collector circulating pump is arranged on thewater ...

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Номер записи: 12
04-02-2009 дата публикации

Removing method of benzene, ammine indoor and preparation thereof

Номер: CN0101357235A
Автор: NIE ZHONGREN, REN GUANGXIN, DENG YANG, ZHONGREN NIE, GUANGXIN REN, YANG DENG
Принадлежит:

The invention relates to chemical reagent and provides a benzene and ammonia type substance clearance method of the indoor air and reagent thereof. The benzene and ammonia type substance scavenger comprises carrier solution which contains organic surfactant, as well as a high molecular compound which is soluble in the carrier solution and contains metal ions; and the scavenger reacts with dissociative benzene and ammonia type substances and then forms a high molecular salt type polymer which is difficult to volatilize. The scavenger reacts with dissociative benzene and ammonia type substances and then forms a high molecular salt type polymer which is difficult to volatilize, thereby enhancing the clearance rate and having the capacity of thoroughly eliminating benzene and ammonia type substances.

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Номер записи: 13
11-02-2009 дата публикации

TVOC removing method in room air and preparation thereof

Номер: CN0101361985A
Автор: NIE ZHONGREN, REN GUANGXIN, DENG YANG, ZHONGREN NIE, GUANGXIN REN, YANG DENG
Принадлежит:

The invention relates to a chemical preparation, which provides a method for scavenging TVOC in room air and a preparation thereof. The preparation for scavenging TVOC in room air is characterized by comprising a carrier solution containing a biosurfactant, and a microporous material dissolved in the carrier solution; wherein, the microporous material and the biosurfactant are combined to generate a high molecular polymer which is difficult to volatilize and then a surface reticular membrane with absorbability is further formed and used for absorbing the TVOC in room air. As the scavenging agent forms the surface reticular membrane with absorbability on the surface of material, the TVOC volatilizing from room air is absorbed, thereby improving the rate of elimination.

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Номер записи: 14
08-03-2017 дата публикации

Polished rod sealing box packing guider

Номер: CN0206000504U
Автор: WU DENGLIANG, JIN YONGHONG, LI ANGUO, REN GUANGXIN, ZHANG WENJIANG, YANG XIAOWEI, JIN WEIQIANG, WU YINGJIE
Принадлежит: CHINA PETROLEUM & CHEM CORP, CHINA PETROLEUM & CHEMICAL CORPORATION

The utility model discloses a polished rod sealing box packing guider, guider (2) set up the bottom in packing seal box (1) to the cover is established in the outside of polished rod (4), and guider is cylindrically, have the holding chamber who is used for holding the packing in the guider, holding chamber is the back taper, and guider's internal face is the inclined plane. The utility model discloses a polished rod sealing box packing guider, the space that holds the packing in the guider from top to bottom narrows down gradually, at the down in -process of polished rod, the downward extruding tray root of polished rod, has increased the radial extrusion power of packing to the polished rod, makes the packing run circles around the pressure that conventional packing modification produced to the polished rod to the surperficial applied pressure of polished rod to the leakproofness of packing to the polished rod has been increased, through the direction extrusion of the domatic realization ...

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Номер записи: 15
23-05-2023 дата публикации

Intelligent inertial navigation distance measurement management system based on ultrasonic pre-calibration data

Номер: CN116151049A
Автор: REN GUANGXIN, LIU DAN, WANG SHUAI
Принадлежит:

The invention relates to the technical field of inertial navigation ranging trimming analysis, and relates to an intelligent inertial navigation ranging management system based on ultrasonic pre-calibration data. Comprising a leakage information acquisition module, an intelligent ball precise putting module, an intelligent ball information monitoring module, a leakage pipeline screening module, a leakage reason analysis module, a leakage reason feedback module and a cloud storage platform. The target leakage water supply pipeline is screened through the water supply leakage monitoring ball, and the leakage reason corresponding to the target leakage water supply pipeline is determined, so that the underground pipeline leakage management level is improved, economic losses directly caused by water supply leakage are reduced, the municipal water supply capacity and the urban operation efficiency are prevented from being affected, and the economic benefit is increased. Normal water supply of ...

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Номер записи: 16
01-12-2010 дата публикации

Pretreatment method for biogas utilization of straw

Номер: CN0101899474A
Автор: YONGZHONG FENG, LILI CHU, XIAOLING ZHAO, YIBING LI, GUANGXIN REN, GAIHE YANG, FENG YONGZHONG, CHU LILI, ZHAO XIAOLING, LI YIBING, REN GUANGXIN, YANG GAIHE
Принадлежит:

The invention discloses a pretreatment method for biogas utilization of straw, which comprises the following steps of: extracting biogas liquid from a biomass pool, and adding water for dilution; crushing straw into the granularity between 2 and 4cm, adding the biogas liquid, mixing and stirring uniformly, and adjusting the pH value to 6.5-7.5; stacking the obtained material in a sealed container or a sealed pit for composting; and stirring the material every 2-4 days, and finishing the method after 8-15 days. The biogas liquid-pretreated straw has low cost and can be readily available in the rural areas; the operation is simple without additional equipment investment, and the cost addition is absent basically; the straw resource in the rural areas is large, and the problem that the biogas utilization efficiency of rural households is limited by insufficient raw materials such as manure and the like can be well solved; and the conventional household biogas structure is not needed to be ...

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Номер записи: 17