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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 39. Отображено 39.
02-05-2023 дата публикации

TPU workpiece post-treatment flame-retardant coating liquid and TPU workpiece flame-retardant treatment method

Номер: CN116042044A
Автор: HU HUANBO, WU WEI, HE QIAN, ZHANG CHUNWU, YE JUNJIAN
Принадлежит:

The invention belongs to the technical field of functional modification of polymer materials, and particularly relates to a TPU workpiece post-treatment flame-retardant coating liquid and a TPU workpiece flame-retardant treatment method. The preparation method comprises the following steps: firstly, reacting allyl glycidyl ether with organic silicon to synthesize an organic silicon solution containing an epoxy group, then blending the organic silicon solution with phenolic resin and a phosphorus-containing flame retardant to obtain the flame-retardant coating, and adjusting the flame-retardant coating liquid to proper viscosity through an organic solvent. The flame-retardant coating is used for carrying out surface coating modification on the TPU workpiece, in the process, an epoxy modified organic silicon/phenolic resin matrix can permeate into micro-gaps in the surface layer of the TPU workpiece and a physical network of the surface layer of the TPU workpiece, and after curing, epoxy ...

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Номер записи: 1
27-06-2023 дата публикации

Transition metal-based mesoporous nano catalytic medicine, preparation method and application

Номер: CN116327979A
Автор: TANG ZHAOMIN, HE QIAN, YAN SHUANG, WANG YUDONG, HAN BYOUNG-GON, LI HAOYU, LYU WENXUAN
Принадлежит:

The invention belongs to the technical field of nano catalytic drugs. In order to solve the technical problems that an existing nano catalytic drug is difficult to enrich at a tumor site effectively and the H2O2 content in tumor cells is difficult to increase, so that the treatment effect is not ideal, the embodiment of the invention provides a transition metal-based mesoporous nano catalytic drug as well as a preparation method and application thereof, and the expression of the catalytic drug is as shown in (1): FA-CS-DMMA/CMC (at) Y-MSN (at) Z/E (1); the preparation method comprises the following steps: adopting a Y-MSN loaded chemotherapeutic agent and an exogenous hydrogen peroxide providing agent to obtain Y-MSN (at) Z/E; the preparation method comprises the following steps: modifying chitosan with folic acid and 2, 3-dimethyl maleic anhydride to prepare FA-CS-DMMA; the preparation method comprises the following steps: modifying the surface of Y-MSN (at) Z/E with carboxymethyl chitosan ...

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Номер записи: 2
18-04-2023 дата публикации

ZIF-67 embedded carbonyl metal composite burning rate catalyst

Номер: CN115974631A
Автор: ZHANG GUOFANG, LU CAIHONG, WAN YUTING, MI ZHIYUAN, WANG JIAO, HE QIAN, XU RUIZHE, FANG HAICHAO
Принадлежит:

The invention discloses a ZIF-67 embedded carbonyl metal composite burning rate catalyst, which is prepared by the following steps: adding a saturated solution of a carbonyl metal compound in the preparation process of ZIF-67, stirring at room temperature, generating a precipitate, washing with methanol and a solvent corresponding to the saturated solution of the carbonyl metal compound, and carrying out suction filtration and drying to obtain the ZIF-67 embedded carbonyl metal composite burning rate catalyst. According to the invention, the carbonyl metal compound is packaged in the ZIF-67, and the carbonyl metal compound is stably restrained in a pore channel by utilizing the nanoscale pore channel of the ZIF-67, so that the thermal stability of the carbonyl metal compound is greatly improved; besides, the inner diameter of a pore channel of the ZIF-67 is smaller than 2 nm, the dispersity of the carbonyl metal compound can be greatly improved by embedding the carbonyl metal compound into ...

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Номер записи: 3
30-05-2023 дата публикации

Ecological soil formula suitable for gallery bridge and manufacturing method of ecological soil formula

Номер: CN116171831A
Автор: HE QIAN, YUAN JUNFENG, XIONG QIAN
Принадлежит:

The invention relates to the technical field of agriculture, in particular to an ecological soil formula suitable for a gallery bridge and a manufacturing method thereof, and the ecological soil formula comprises 5-10 parts of a biological agent, 5-10 parts of water chestnuts, 5-15 parts of soybean meal, 5-10 parts of pumpkin seeds, 5-15 parts of plant ash, 10-20 parts of hydrophobic ceramsite, 10-20 parts of traditional Chinese medicine residues, 20-40 parts of humus soil and 1-3 parts of slaked lime. The traditional Chinese medicine residues comprise 5-10 parts of sophora flower residues, 5-10 parts of liquorice residues, 10-20 parts of radix angelicae residues, 20-30 parts of rhizoma alismatis residues, 20-30 parts of lalang grass rhizome residues and 20-40 parts of selfheal residues, and the hydrophobic ceramsite can prevent capillary generation to reduce water evaporation. According to the method, the hydrophobic ceramsite is added into the planting soil, so that rainwater can smoothly ...

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Номер записи: 4
18-07-2023 дата публикации

Cooking equipment for preparing traditional Chinese medicine decoction pieces and cooking process thereof

Номер: CN116440001A
Автор: HE QIAN, LI WANG
Принадлежит:

The invention belongs to the technical field of traditional Chinese medicine processing, and discloses cooking equipment for preparing traditional Chinese medicine decoction pieces and a cooking process thereof.The cooking equipment comprises a heat preservation tank, a heating tank is fixedly sleeved with the heat preservation tank, and the same feeding doors are movably installed on one side of the outer side face of the heat preservation tank and one side of the outer side face of the heating tank; and a mounting frame is fixedly mounted at the position, close to the bottom end, of the inner cavity of the heating tank body. High-temperature steam generated during cooking operation is utilized, the high-temperature steam is converted into pressure through the liquidity of the high-temperature steam and continuously-increased high-temperature steam, then the pressure is applied to the traditional Chinese medicine decoction pieces, the pressure borne by the traditional Chinese medicine ...

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Номер записи: 5
30-05-2023 дата публикации

Testing device and method for simulating underground chamber

Номер: CN116183133A
Автор: DING CHENJIAN, LIU KANG, SHI JIBIAO, TIAN YUXIN, HE QIAN, ZHANG YUXIA, WANG JINXING, LI DEZENG
Принадлежит:

The invention discloses a test device and method for simulating an underground chamber, the test device comprises a bottom plate, a self-clamping rotary bearing assembly, an external pressure sealing assembly, a gas filling connecting assembly, a supporting assembly and a chamber, the self-clamping rotary bearing assembly is arranged on the bottom plate, and the gas filling connecting assembly is arranged on the bottom plate and the self-clamping rotary bearing assembly. The external pressure applying sealing assembly is arranged on the self-clamping rotating bearing assembly, the chamber is movably arranged on the self-clamping rotating bearing assembly, and the supporting assembly is movably arranged in the chamber. The invention belongs to the related technical field of underground chamber construction, and particularly relates to a test device and method for simulating an underground chamber, the number of supporting assemblies in the chamber can be adjusted according to requirements ...

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Номер записи: 6
23-05-2023 дата публикации

5G bearer network slicing method and device, electronic equipment and storage medium

Номер: CN116156594A
Автор: HE QIAN, LU LINGRONG, WANG GUANGCHANG, YU SHENG
Принадлежит:

The invention provides a 5G bearer network slicing method and device, electronic equipment and a storage medium, and relates to the technical field of 5G, and the method comprises the steps: responding to a service function chain request of a target function corresponding to network element equipment of a 5G bearer network, and determining a network element set supporting the target function; for the network element set, performing node mapping processing on network element equipment of the 5G bearer network, and determining a source node and a destination node; performing link mapping based on the source node and the destination node, and generating a plurality of intermediate nodes between the source node and the destination node and a corresponding shortest link between each node between the source node and the destination node; and determining a service function chain based on the source node, the plurality of intermediate nodes, the destination node and the corresponding shortest link ...

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Номер записи: 7
18-07-2023 дата публикации

Medicine infiltrating machine for preparing traditional Chinese medicine decoction pieces and medicine infiltrating technology of medicine infiltrating machine

Номер: CN116440000A
Автор: HE QIAN, LI WANG
Принадлежит:

The invention belongs to the technical field of traditional Chinese medicine decoction piece processing equipment, and discloses a medicine infiltrating machine for preparing traditional Chinese medicine decoction pieces, the medicine infiltrating machine comprises an upper box body, the bottom surface of the upper box body is fixedly communicated with a lower box body, the outer surface of the lower box body is provided with a discharge port, and the outer surface of the lower box body is arc-shaped. According to the device, hot steam is rotationally sprayed in the overturning cylinder through the rotating pipe, the shielding of the overturning cylinder on the outer side is greatly reduced in an internal steam spraying mode, the uniformity of medicine moistening is improved, and under the differential effect, the overturning cylinder supports medicinal materials to the inclined upper portion through the baffles on the inner surface to be thrown, so that the medicine moistening efficiency ...

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Номер записи: 8
07-04-2023 дата публикации

Carbon nanotube filled carbonyl metal compound composite burning rate catalyst

Номер: CN115925495A
Автор: ZHANG GUOFANG, LU CAIHONG, WANG JIAO, MI ZHIYUAN, HE QIAN, XU RUIZHE, FANG HAICHAO
Принадлежит:

The invention discloses a carbon nanotube filled carbonyl metal compound nano-composite burning rate catalyst which is prepared by the following steps: adding a carbon oxide nanotube into a saturated solution of carbonyl metal compounds Mo (CO) 6, Cr (CO) 6, W (CO) 6, Fe2 (CO) 9 and Mn2 (CO) 10, and carrying out ultrasonic treatment to fill the carbonyl metal compound in a tube cavity of the carbon oxide nanotube; and thus, the carbon nanotube filled carbonyl metal compound nano-composite burning rate catalyst is obtained. The preparation method is simple, the carbonyl metal compound is stably restrained in the carbon nano tube by utilizing the nanoscale pore channels of the carbon nano tube, the dispersity and the thermal stability of the carbonyl metal compound are greatly improved, and the carbonyl metal compound and the carbon nano tube also have a'synergistic catalysis' effect, so that the carbon nano tube can be used for preparing the carbon nano tube catalyst. The carbonyl metal ...

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Номер записи: 9
28-07-2023 дата публикации

Container loading and unloading system

Номер: CN116495629A
Автор: ZHENG HONG, YE YONG, SUN XUN, SUN XIJING, WANG HAICHAO, LAN JIANHUA, MA DENGYANG, LIU BIN, LI PENG, LIU WEN, ZHANG FAMING, FANG JIE, LI QI, HE QIAN, CHEN JIAYI
Принадлежит:

The invention discloses a container loading and unloading system which comprises a portal frame, the portal frame comprises at least two supporting frames, a main beam and a lifting appliance assembly, the two supporting frames are arranged in a spaced mode in the transverse direction and movably arranged in the longitudinal direction, one supporting frame is used for being arranged on a platform, and the other supporting frame is used for being arranged on the main beam. The other supporting frame is used for being arranged between railway lines. The main beam is supported at the upper ends of the two supporting frames; the lifting appliance assembly is used for conveying the container located on the discharging station to the pre-storing station. The supporting frame is arranged between the railways, the two supporting frames are not arranged on the platforms on the two sides of the railway tracks, the span of the main beam is shortened, the lifting appliance assembly can convey the containers ...

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Номер записи: 10
04-07-2019 дата публикации

METHOD FOR COMPRESSING AND COMPACTING WOOD MATERIAL

Номер: WO2019128197A1
Автор: LU, Xiaoning, HONG, Lu, ZHANG, Haiyang, ZHAN, Tianyi, WANG, Weidong, KE, Rui, HE, Qian, JU, Zehui
Принадлежит:

A method for compressing and compacting wood material, comprising the following steps: hot-pressing and shaping the wood material under vacuum conditions, using a hot-pressing pressure of 1-4MPa and a hot-pressing temperature of 100-220℃; and after the hot-pressing time is reached, the vacuum is removed, pressure is relieved and the product cools.

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Номер записи: 11
11-04-2023 дата публикации

Waterproof sealing assembly of engine

Номер: CN115949527A
Автор: YU DAICHUAN, ZHU ZHENGTAO, LIU LIHONG, BAI XINGZHI, WANG PENGLEI, HE QIAN, DENG YANMEI
Принадлежит:

The engine waterproof sealing assembly comprises a groove-shaped lower sealing body, clamping grooves are formed in the two side walls of the lower sealing body correspondingly, clamping rods are detachably arranged in the clamping grooves in a clamped mode, the outer side ends of the two clamping rods are hinged to the two ends of a bearing plate correspondingly, a first elastic rubber plate is arranged in the middle of the bearing plate, and a second elastic rubber plate is arranged in the middle of the bearing plate. The outer side of the bearing plate is connected with a sealing plate, the sealing plate is in sealing fit with a port of the lower sealing body, the sealing plate and an inner cavity of the lower sealing body jointly form a containing cavity used for installing an engine, a second elastic rubber plate is arranged in the middle of the sealing plate, and the two ends of the sealing plate are fixedly connected with the two ends of the bearing plate through connecting blocks ...

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Номер записи: 12
25-07-2023 дата публикации

Big-data zero-code visual work paper marking information formalized description method and device

Номер: CN116483681A
Автор: LI JIMEI, LI XINYU, HE QIAN, LAI CHULIN
Принадлежит:

The invention discloses a big-data zero-code visual work paper marking information formalized description method and device, and relates to the technical field of computer-aided evaluation. Comprising the following steps: respectively obtaining a plurality of evaluation knowledge points of student answer sheets and teacher answers; performing path calculation on each evaluation knowledge point in the plurality of evaluation knowledge points to obtain a path calculation result of each evaluation knowledge point; obtaining an attribute value of the evaluation knowledge point in the path calculation result, and automatically matching the evaluation knowledge point with a designed operator according to the attribute value; and based on the operators, carrying out matching calculation on the attribute values of the student answer sheet and the teacher answer of each evaluation knowledge point to obtain a return value of each evaluation knowledge point, and obtaining an evaluation result according ...

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Номер записи: 13
27-08-2021 дата публикации

Organic bentonite production wastewater recycling system

Номер: CN214060171U
Автор: CHEN JIE, JIN XINLIANG, HE QIAN, LIAO XIANGLEI, 陈杰, 晋新亮, 何倩, 廖祥磊
Принадлежит: ZHEJIANG HUATE NEW MAT CO LTD, ZHEJIANG HUATE NEW MATERIAL CO., LTD., 浙江华特新材料有限公司

The utility model discloses an organobentonite production wastewater recycling system which comprises a bottom plate, an adjusting tank is fixedly mounted at the top of the bottom plate, a water outlet of a coagulation air floatation tank is communicated with an adsorption box through a pipeline, a first activated carbon net is movably mounted in the adsorption box, a first filter screen is movably mounted in the adsorption box, and a second activated carbon net is movably mounted in the first filter screen. A water outlet of the oxidation box is communicated with a sand filter box through a pipeline, a water outlet of the reverse osmosis box is communicated with a reuse water pool, a second activated carbon net is fixedly mounted in the metering well, and a second filter net is fixedly mounted in the metering well. Through the adsorption box, the first activated carbon net and the first filter screen, sewage can be directly filtered and impurities in the sewage can be adsorbed, the first ...

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Номер записи: 14
14-07-2023 дата публикации

Application of chamomile and active components thereof in preparation of medicine for preventing and/or treating airway inflammation

Номер: CN116421641A
Автор: LI QIAN, PENG JUN, ZHAO FEICUI, HE QIAN, HE SHUANGSHUANG, FAN FANGFANG, ZHANG GANG, LU JUN, DAI LILI, KANG XIAOLONG, JIANG LIN, ZHANG HAIYING, CHEN LIANG
Принадлежит:

The invention provides application of chamomile and active components thereof in preparation of a medicine for preventing and/or treating airway inflammation, and belongs to the technical field of medicine. Researches find that active components of chamomile can remarkably reverse LPS (lipopolysaccharide)-induced cell inflammation injury and have good application in preparation of the medicine for preventing and/or treating the cell inflammation injury; in addition, the active components of chamomile can also up-regulate the level of Kif3a and down-regulate the levels of SHH, Ptch1 and Gli1, the SHH signal channel is regulated through Kif3a, the protective effect on LPS-induced 16HBE cells is achieved, airway inflammation can be effectively improved, and the chamomile has good application in preparation of the medicine for preventing and/or treating airway inflammation.

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Номер записи: 15
23-06-2023 дата публикации

Fungicide based on excrement recycling

Номер: CN116286555A
Автор: HE QIAN, JIN CHAO, WANG TIANZHI, ZHU YUCHEN, GU YIWEN, HE YUJIA, GUO JIAXIN, SHEN TAO
Принадлежит:

The invention discloses a microbial agent based on excrement recycling, which is prepared from enterobacter cloacae, bacillus subtillis, klebsiella pneumoniae, arthrobacter antarctica, shewanella putrefaciens and pseudomonas testosterone, and is prepared by mixing the microbial agent based on excrement recycling with human and animal excrement and fermenting to prepare a fertilizer to be applied to farmland. Compared with a common fertilizer without the microbial inoculum, the degradation rate of cellulose in the fertilizer treated by the microbial inoculum is improved, the loss rate of total nitrogen is reduced, and no unpleasant smell exists. After the fertilizer is applied to farmland, the plant yield-increasing effect is obvious, the crop tomato yield can be increased, the pepper yield can be increased, and the income-increasing effect is obvious. The microbial agent disclosed by the invention is directly put into an excrement storage and treatment container to digest excrement in situ ...

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Номер записи: 16
06-06-2023 дата публикации

Puncture outfit with blocking structure

Номер: CN116211417A
Автор: XU CHUNMEI, ZENG JING, HE DUOFEN, ZHANG JUAN, HE QIAN
Принадлежит:

The invention provides a puncture outfit with a blocking structure, and relates to the field of medical puncture tools. The lower end of the puncture outfit main body is fixedly connected with a puncture needle; the number of the stripping paper cover strips is two, and the two stripping paper cover strips are both fixedly connected to the side face of the puncture outfit body; the hemostasis block is positioned at the bottom of the puncture outfit main body; compared with an existing puncture outfit, hemostasis through pressing of a cotton swab after the puncture outfit is pulled out is not needed, the step of hemostasis after puncture is further simplified, the probability that a puncture position is infected can be further reduced through comprehensive blocking of the medical hemostatic cotton pad, and the problem that when the existing puncture outfit is used, after puncture is completed, the puncture position is not affected is solved. The problems that when a needle tube is drawn ...

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Номер записи: 17
14-07-2023 дата публикации

Multifunctional line connector device

Номер: CN116435119A
Автор: WANG YIBO, LI LIANG, LIU QUANQI, HE QIAN, LUO ZHONGQUAN, LIU JUN, TA XIAOLONG, JIN YANG, GAO YIN, YE YESHUN, QIN GUIBANG, DONG FAFU, LI JIARONG, WANG KE, JING LIANG, LI QIANG
Принадлежит:

During application, the telescopic insulating rod can freely extend and retract to a sufficient height, and electric shock can be avoided in the working process. While the function of the insulating rod is normally executed, other types of auxiliary working mechanisms can be installed through the clamping mechanism and the universal mechanism to execute other types of work. For example, paint spraying, grinding, cutting, shooting and other work can be executed, so that the line connector device is multifunctional, the equipment cost is saved, and the working efficiency is improved. The detachably-connected auxiliary working mechanism can be detached at any time so that various types of auxiliary working mechanisms can be replaced, the orientation of the auxiliary working mechanism can be adjusted at will through the universal mechanism, and the auxiliary working mechanism is more flexible.

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Номер записи: 18
11-04-2023 дата публикации

Synthesis method of pyranocoumarin compound

Номер: CN115947733A
Автор: JIANG TAOSHAN, SHI XU, HE QIAN
Принадлежит:

The invention provides a synthetic method of a pyranocoumarin compound, which is characterized in that acetophenone and 4-hydroxycoumarin are directly used as raw materials, morpholine is used as an additive, and a pyranocoumarin derivative is obtained by heating reaction in a dimethyl sulfoxide solution through a one-pot method. In the reaction, dimethyl sulfoxide not only serves as a reaction solvent, but also serves as a reaction reagent to provide synthons to participate in the reaction after being activated by 4-hydroxycoumarin. The method provided by the invention has the advantages of cheap and easily available raw material sources, simple experimental operation, high reaction yield and wide substrate application range. In addition, no metal reagent or other oxidizing agent is used in the reaction process, and potential application value is achieved.

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Номер записи: 19
11-07-2023 дата публикации

Mountain area expressway bifurcated tunnel gradual change arrangement method

Номер: CN116411971A
Автор: ZHENG XIN, TONG YUE, CHEN JUNWU, LI HAO, ZHANG WEI, WANG ANMIN, ZHENG YONG, DUAN XIAOBIN, PENG WEIYUAN, HE QIAN, WANG SHAOFEI, ZHAO QIAN
Принадлежит:

The invention discloses a mountain area expressway bifurcated tunnel gradual change arrangement method which comprises the steps that a three-step excavation core soil reserving method, an annular excavation core soil reserving method and a two-step method are adopted for construction on a small clear distance section of a bifurcated tunnel, and SF4x-1, SF4x-2, SF4x-3, SF4x-c and SF4x-d type linings are adopted; a two-step method is used for construction on the combined type curved middle wall multi-arch tunnel section of the bifurcated tunnel, and an FLjb type lining is adopted; the method comprises the following steps: constructing an integral straight middle wall gradient multi-arch tunnel section of a bifurcated tunnel by using a two-step annular excavation core soil reserving method, and adopting ZLjb-1 and ZLjb-2 type linings; the integral type straight middle wall multi-arch tunnel section of the bifurcated tunnel is constructed through a three-pilot-tunnel method, and a Zlg type ...

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Номер записи: 20
05-05-2023 дата публикации

Combined waterproof cabin for engine

Номер: CN116066664A
Автор: YU DAICHUAN, ZHANG DAIXIAN, BAI XINGZHI, LIU LIHONG, WANG PENGLEI, HE QIAN, DENG YANMEI
Принадлежит:

The invention discloses a combined type waterproof cabin for an engine, belongs to the technical field of engine waterproofing, and aims to solve the problem that an engine breaks down when water seepage occurs to an existing engine. The combined type waterproof cabin comprises a cabin body with the hollow interior, and an engine body is installed in the cabin body through an installation plate; an output shaft of the engine body extends out of the cabin body, the output shaft is installed on the cabin body through a bearing seat, a maintenance groove is formed in the side wall of the cabin body, a sealing door is detachably installed on the maintenance groove, and an air inlet pipe and an air outlet pipe which are used for conducting air inlet and exhaust on the engine body are connected to one end of the cabin body in an inserted mode; the engine body is installed in the cabin body, sealing of the engine body in the cabin body is achieved through the sealed cabin body, a worker can conduct ...

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Номер записи: 21
22-08-2023 дата публикации

Nitrogen-doped porous carbon material as well as preparation method and application thereof

Номер: CN116621156A
Автор: LIU DONG'AO, HE QIAN, LIU HENGHAN, LI SHENGJUAN, LI LEI, YANG JUNHE, XUE YUHUA
Принадлежит:

The invention belongs to the technical field of zinc ion hybrid supercapacitors, and provides a nitrogen-doped porous carbon material and a preparation method and application thereof. The preparation method comprises the following steps: mixing a melamine solution and a cyanuric acid solution, and then sequentially centrifuging, washing and drying to obtain white powder MCA; mixing the white powder MCA and glucose, and grinding to obtain a mixture; and under protective gas, calcining the mixture to obtain the nitrogen-doped porous carbon material. The preparation method is simple, convenient to operate and low in cost, and the prepared nitrogen-doped porous carbon material has good electrochemical performance and has good application in flexible energy storage devices.

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Номер записи: 22
07-04-2023 дата публикации

Carbon nanotube filled green compound nano-composite burning rate catalyst

Номер: CN115925496A
Автор: ZHANG GUOFANG, WANG JIAO, LU CAIHONG, MI ZHIYUAN, HE QIAN, XU RUIZHE, FANG HAICHAO
Принадлежит:

The invention discloses a nano-composite burning rate catalyst filled with a green compound in a carbon nano tube. The nano-composite burning rate catalyst is prepared by the following steps: carrying out mixed acid ultrasonic treatment on a multi-wall carbon nano tube with the tube diameter of 4-6nm to obtain an oxidized carbon nano tube with openings at two ends; and adding the carbon oxide nanotube into a saturated solution of dibutyltin dilaurate, dibutyltin dichloride, bismuth nitrate, tributyltin chloride, tin tetrachloride or bismuth naphthenate, and carrying out ultrasonic treatment to fill the green compounds in the tube cavity of the carbon oxide nanotube, thereby obtaining the nano composite burning rate catalyst filled with the green compounds in the carbon nanotube. The preparation method is simple, large-scale preparation is easy, different green compounds are packaged in the cavities of the carbon nanotubes, and the confinement effect of the carbon nanotubes is utilized to ...

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Номер записи: 23
11-07-2023 дата публикации

Assembled air energy storage tank constructed by using abandoned roadway

Номер: CN116412345A
Автор: SHI JIBIAO, LIU JIAJUN, LIU KANG, WANG JINXING, JIANG SHUN, ZHANG YUXIA, HE QIAN, LI DEZENG
Принадлежит:

The invention discloses an assembled air energy storage tank constructed by using a waste roadway, comprising: a can, an air inlet connecting pipe and an air outlet connecting pipe fixedly connected to an air inlet and an air outlet of the can respectively: a connecting tank hermetically mounted at one end, away from the air inlet and the air outlet, of the can through a joining assembly; the movable disc slides in the can and the connecting can body; the mounting seat is mounted at one end, close to the can air inlet/outlet, in the roadway; the winding disc is rotationally connected to the mounting base through a rotating shaft, and the rotating shaft is fixedly connected with the output end of an external driving motor; the connecting rope is wound on the winding disc; the end, away from the winding disc, of the connecting rope penetrates through the can and is fixedly connected with the movable disc. The first transmission assembly is used for driving the movable disc to move back and ...

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Номер записи: 24
04-07-2023 дата публикации

Non-latency sensitive network traffic hybrid scheduling method

Номер: CN116389277A
Автор: HE QIAN, GUO YANAN, LIU SIYUAN, QIN KUANGYU, BU MINGHAO, PENG JIAJUN, ZHOU QINGLUN, WANG YONG
Принадлежит:

The invention relates to the technical field of network communication, in particular to a non-latency sensitive network flow hybrid scheduling method, which comprises the following steps: S1, inputting TSN network topology information and a TT flow set; s2, generating a network node adjacency linked list by using the TSN network topology information to calculate all feasible routes of the TT flow in the TT flow set to obtain a feasible route set; s3, generating TT flow index information based on the TT flow set; s4, creating an initial population based on the feasible route set and the TT flow index information; s5, evaluating individuals in the initial population, and selecting a next-generation initial population; and S6, judging whether the evaluation process is terminated or not, if so, outputting a gating list, and if not, performing genetic manipulation on the next-generation initial population and then returning to the step S5. According to the method, the quality of the solution ...

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Номер записи: 25
11-07-2023 дата публикации

Method for preparing high-strength compact tungsten product through low-temperature sintering

Номер: CN116408454A
Автор: XU XIANDONG, HE QIAN, YANG LI, DUAN ZHIMING
Принадлежит:

The invention provides a method for preparing a high-strength compact tungsten product by low-temperature sintering, which comprises the following steps of: ball-milling and sieving micron-sized tungsten powder A, taking screen underflow to obtain tungsten powder B, mixing the tungsten powder B with nano-sized tungsten powder C to obtain mixed tungsten powder, pressing and forming the mixed tungsten powder to obtain a green body, and smelting the green body to obtain the tungsten product. The method has the advantages of being simple in process, easy to implement, low in production energy consumption, short in production time and the like, sintering densification can be achieved within the temperature range of 1400-1800 DEG C and is obviously lower than 2200-2900 DEG C high-temperature sintering needed by conventional preparation, and meanwhile a tungsten product produced through the method is high in grain boundary binding force and excellent in mechanical property.

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Номер записи: 26
25-07-2023 дата публикации

Sealing performance detection device for gas storage of abandoned mine laneway

Номер: CN116481739A
Автор: XIONG CAIXIA, LI SHUAI, LIU KANG, HE QIAN, JIANG SHUN, WANG JINXING, LI DEZENG, MA TINGTING
Принадлежит:

A leakproofness detection device for gas storage of abandoned mine laneways disclosed by the present invention comprises top contact assemblies, sealing assemblies, support connecting assemblies and fixed connecting pieces, the sealing assemblies are arranged on the support connecting assemblies, the top contact assemblies are movably connected with the support connecting assemblies, the number of the support connecting assemblies, the number of the top contact assemblies and the number of the sealing assemblies are multiple, and the fixed connecting pieces are movably connected with the top contact assemblies. The number of the sealing assemblies is the same as that of the supporting and connecting assemblies, the number of the jacking assemblies is one less than that of the supporting and connecting assemblies, and the jacking assemblies are movably connected with the adjacent supporting and connecting assemblies. The invention belongs to the related technical field of abandoned mine ...

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Номер записи: 27
14-07-2023 дата публикации

Cardiology rescue device

Номер: CN116421251A
Автор: ZHANG WEIWEI, SONG YANYING, QU YALI, MA CHUNLAN, XU CHUNMEI, XUE PEISHAN, ZENG YUTING, HUANG YINGYING, WANG JUAN, HE QIAN
Принадлежит:

The invention provides a cardiology rescue device which comprises a supporting arm, one end of the supporting arm is provided with a bed connecting frame connected through a locking mechanism, the supporting arm can rotate along a rotating shaft at one end of the supporting arm, and the position of the supporting arm is locked through the locking mechanism; a mounting frame is arranged at the other end of the supporting arm, supporting cylinders are arranged on the two sides of the inner wall of the mounting frame, mounting rods are arranged in the supporting cylinders in a penetrating mode, and an adjusting assembly is arranged in the mounting frame; a U-shaped frame is arranged at one ends of the two groups of mounting rods, a mounting cylinder which is rotatably connected through a mounting sleeve is arranged in the U-shaped frame, a movable block is arranged in the mounting cylinder, the movable block is connected with the U-shaped frame through a first fixing assembly, the movable ...

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Номер записи: 28
11-04-2023 дата публикации

Screening method of peripheral blood protein markers for spontaneous premature delivery

Номер: CN115951064A
Автор: GAO LU, LIU YUANYUAN, LI LI, JIANG XIANG, HE QIAN
Принадлежит:

The invention belongs to the technical field of screening of biomarkers, and discloses a screening method of peripheral blood protein markers for spontaneous premature delivery, and the screening method of the peripheral blood protein markers for spontaneous premature delivery comprises the following steps: obtaining clinical sample data of a pregnant woman; and based on the obtained clinical sample data of the pregnant woman, screening a plasma biomarker capable of being used for non-invasive diagnosis of premature delivery. The method specifically comprises the following steps: acquiring clinical sample data of a pregnant woman, and performing iTRAQ quantitative analysis on differential proteins of full-term parturition, full-term non-parturition and premature parturition; and the expression of the protein in the plasma of the pregnant woman is verified by ELISA. And detecting the predictive ability of the marker by using an ROC curve, and obtaining a predictive model. The plasma biomarker ...

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Номер записи: 29
09-05-2023 дата публикации

Power plant thermal instrument automatic calibrating device and calibrating method thereof

Номер: CN116086700A
Автор: FAN CAIXIONG, FANG KAN, ZHAO WENQIANG, SONG XIAOTONG, WANG ZHENGWEI, MA RUNSHENG, XU YUANXIANG, PENG JIE, XU JIAWEI, ZHOU JUN, SHI SHENGCHAO, LUO ZHONGQUAN, QI FUZHI, WANG KERONG, HE QIAN
Принадлежит:

The invention discloses an automatic calibrating device for a thermal instrument of a power plant. The automatic calibrating device comprises a vertical plate, a top plate, a lifting cylinder, a lifting plate, a sliding groove, a sliding plate, a sliding block, a sliding rod, a translation plate, a translation cylinder, a limiting rod, a rotating cylinder, a push plate, a scanner, an opening, a booster pump, a sleeve, a motor, a conveying wheel, a conveying belt, a dial plate, a connector and a fixed shaft. The verification method comprises the steps of thermal instrument conveying, limiting and connecting, thermal instrument verification and classified conveying after verification. According to the automatic calibrating device for the thermal instrument of the power plant and the calibrating method of the automatic calibrating device, the thermal instrument is positioned after being conveyed through the limiting rod, and the thermal instrument is pushed to move through rotation of the ...

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Номер записи: 30
14-04-2023 дата публикации

Aryloxypropanolamine beta-adrenergic receptor ligand with beta-arrestin biased agonist activity and application of aryloxypropanolamine beta-adrenergic receptor ligand

Номер: CN115960032A
Автор: SHAO LIMING, MA LAN, LI WEI, LIU XING, LIU XIAO, CHENG DEQIN, HE QIAN, WU JUNWEN, XU YULONG, WANG FEIFEI, SUN HONGPENG, YUE QIUMIN, XIAO LI, ZHOU YUQING, YANG XICHENG, KONG LINGHUI, CHEN YIYI
Принадлежит:

The present invention relates to the field of pharmaceutical chemistry and pharmacotherapeutics. Specifically, the invention relates to an aryloxypropanolamine beta-adrenergic receptor ligand with beta-arrestin biased agonist activity and a preparation method and application thereof, and the ligand is represented by a general formula (I). The aryloxypropanolamine ligands provided by the invention have different degrees of antagonism on a G protein mediated beta-adrenergic receptor bias signal pathway, and can be used for preventing or treating cardiovascular system diseases such as primary hypertension, angina pectoris, myocardial infarction, arrhythmia and the like. Meanwhile, the aryloxypropanolamine ligand disclosed by the invention has good agonist activity on a beta-arrestin mediated beta-adrenergic receptor bias signal channel, and is proved to play an important role in central nervous system functions such as memory formation and reconsolidation processes, neuroplastic change and ...

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Номер записи: 31
29-08-2023 дата публикации

Distributed telemetry data acquisition system and method

Номер: CN116668881A
Автор: YU SHENG, HE QIAN, GAO YONGHONG, LI HUA
Принадлежит:

The invention provides a distributed telemetering data acquisition system and method, and relates to the technical field of communication, and the system comprises a telemetering agent module which operates on a main control card; the sampling data receiving module, the coding processing module and the remote control channel management module simultaneously run on the main control card and the line card, and the dynamic subscription management module runs on the line card. After monitoring that the telemetering agent module initiates telemetering dynamic subscription to the line card, the dynamic subscription management module extracts a specified to-be-collected attribute in a dynamic subscription message corresponding to the subscription, and issues the to-be-collected attribute to the sampling data receiving module, so that the sampling data receiving module collects telemetering data; the telemetering data is coded, the format of the telemetering coding information is converted, and ...

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Номер записи: 32
09-05-2023 дата публикации

Bamboo shoot-based photo-thermal material for solar seawater desalination and preparation method thereof

Номер: CN116081595A
Автор: CHEN YAN, FANG JIANGYU, GAO JUNKAI, XU PENGTAO, HE QIAN
Принадлежит:

The invention relates to the technical field of materials, in particular to a bamboo shoot-based photo-thermal material for solar seawater desalination and a preparation method of the bamboo shoot-based photo-thermal material. A photo-thermal layer (porous carbon doped with silver nanoparticles) is prepared through a one-step pyrolysis reduction method, a substrate (porous bamboo shoots) is prepared through a freeze drying technology, the porous carbon doped with the silver nanoparticles is attached to the porous bamboo shoot substrate through simple coating, and finally the photo-thermal material capable of being used for efficient solar seawater desalination is prepared. The material has the characteristics of high evaporation rate, low heat conductivity and high fresh water quality; the whole preparation process has the advantages of being economical, efficient, green and environmentally friendly.

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Номер записи: 33
07-07-2023 дата публикации

Operation area upper cover warehouse of railway cargo area and storage control method

Номер: CN116395310A
Автор: ZHENG HONG, YE YONG, LING HANDONG, HAN XIANGYANG, WANG HAICHAO, YANG ZHOU, ZHANG PENG, ZHANG CHAOYONG, SUN XUN, LAN JIANHUA, SUN XIJING, HE QIAN, CHEN JIAYI, LI QI, LI PENG, LIU WEN, CHEN YUNYUN, GAO YINGDA, ZHAO SHENG
Принадлежит:

The invention discloses an operation area upper cover warehouse of a railway cargo area and a warehousing control method, the operation area upper cover warehouse comprises a transportation system, a warehousing system and a loading and unloading system, the transportation system comprises a container train and a container truck, and the container train and the container truck are arranged in parallel; the warehousing system comprises two layers of warehousing areas used for storing containers. The loading and unloading system comprises a railway loading and unloading line, a two-way automobile channel and a track, the container lorry is movably arranged on the two-way automobile channel, the track is located above the railway loading and unloading line and the two-way automobile channel, and loading and unloading equipment is movably arranged on the track. According to the operation area upper cover warehouse of the railway cargo area, the problems that a traditional railway cargo area ...

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Номер записи: 34
08-08-2023 дата публикации

Climbing-free multifunctional device

Номер: CN116565741A
Автор: WANG YIBO, LI LIANG, LIU QUANQI, HE QIAN, LUO ZHONGQUAN, LIU JUN, TA XIAOLONG, JIN YANG, GAO YIN, YE YESHUN, QIN GUIBANG, DONG FAFU, LI JIARONG, WANG KE, JING LIANG, LI QIANG
Принадлежит:

The invention relates to the technical field of power equipment, in particular to a climbing-free multifunctional device. In the climbing-free multifunctional device, a connector is arranged at the tail end of a telescopic section of a telescopic insulating rod, a universal rotating head is detachably connected with the connector, and an auxiliary working mechanism is fixed to a universal seat. During use, the auxiliary working mechanism can be detached through the connector, the auxiliary working mechanism can be detached at any time so that the auxiliary working mechanism and the telescopic insulating rod can be conveniently stored and transported, and the telescopic insulating rod can prevent an operator from being electrically shocked by electrified equipment at a high position during maintenance work. And the universal mechanism enables the angle of the auxiliary working mechanism to be adjustable, so that the maintenance work of the climbing-free multifunctional device is more flexible ...

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Номер записи: 35
27-06-2023 дата публикации

Connection establishment method and device, related equipment and storage medium

Номер: CN116347658A
Автор: HE QIAN, ZHU LEI, TANG XIAOYONG, YOU ZHENGPENG
Принадлежит:

The invention discloses a connection establishment method and device, related equipment and a storage medium. The method comprises the following steps: a first device receives a first request sent by a first platform; sending a second request to a core network based on the first request; the core network equipment receives a second request sent by the first equipment; based on the second request, determining a first user plane function (UPF) corresponding to the first platform and a second UPF corresponding to the second platform; the first platform and the second platform at least can provide services for applications; establishing a connection between the first UPF and the second UPF; and the first device establishes a secure channel with the first UPF. In this way, connection between different platforms can be established, and the requirement for wide-area interconnection between the platforms is met.

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Номер записи: 36
26-05-2023 дата публикации

Device for simulating erosion and transmission characteristics of bottom mud near artificial fish reef indoors in small habitat

Номер: CN116164929A
Автор: ZHU MEILING, TANG YANLI, ZHAO FENFANG, YOU XINXING, SHENG HUAXIANG, HE QIAN
Принадлежит:

The invention belongs to the field of hydrodynamic experiments, and relates to a device for simulating erosion and transmission characteristics of bottom mud near an artificial fish reef in a small habitat, the device comprises a control system and a water tank, the control system is connected with a propeller, the bottom of the water tank is provided with a sinking rectangular groove traversing the middle of the water tank, and the bottom of the water tank is fixedly connected with a rectification runway. The two ends of the rectification runway are connected with a rectification bend and a flow guide assembly through long-strip-shaped fixing plates respectively, the flow guide assembly is connected with a propeller through a propeller fixing base, the bottom of the rectification runway is slidably connected with a sample box, the sample box is located in the sunken rectangular groove, and a cover plate is arranged in the middle area of the water tank. The device can meet various experiment ...

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Номер записи: 37
04-07-2023 дата публикации

Cooling device for piston engine

Номер: CN116378810A
Автор: YU DAICHUAN, ZHU ZHENGTAO, LIU LIHONG, BAI XINGZHI, WANG PENGLEI, HE QIAN, DENG YANMEI
Принадлежит:

The cooling device for the piston engine comprises a fourth pipe body, a first pipe body, a second pipe body and a third pipe body which are sequentially connected, an oil inlet is formed in the front end of the fourth pipe body, and the rear end of the second pipe body is connected with the front end of the third pipe body through a second connecting pipe; a sliding cavity is formed between the second pipe body and the second connecting pipe, a blocking block is arranged in the sliding cavity in a sliding mode, a rotating shaft is arranged in the fourth pipe body in the extending direction, a spiral blade is arranged on the rotating shaft, and the blocking block is in transmission connection with the rotating shaft through a transmission conversion mechanism. A pressure sensor is arranged at the front end of the third pipe body, a plurality of electric switch oil ports are formed in the third pipe body located at the rear end of the pressure sensor at intervals, an oil injection cavity ...

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Номер записи: 38
27-06-2023 дата публикации

Sealing device for abandoned mine gas storage

Номер: CN116335763A
Автор: DING CHENJIAN, SHI JIBIAO, LIU KANG, TIAN YUXIN, HE QIAN, WANG JINXING, JIANG SHUN, LI DEZENG
Принадлежит:

The waste mine gas storage sealing device comprises a pulley assembly, an extraction spraying assembly, a stirring type storage assembly, a moving frame, a driving assembly and a regulation and control assembly, the driving assembly is arranged on the bottom wall of the moving frame, the regulation and control assembly is arranged on the driving assembly, the stirring type storage assembly is arranged on the inner bottom wall of the moving frame, and the stirring type storage assembly is arranged on the inner bottom wall of the moving frame. The bottom wall of the regulation and control assembly is movably connected with the upper wall of the stirring type storage assembly; and the multiple sets of extracting and spraying assemblies are arranged on the moving frame and the adjusting and controlling assembly correspondingly, and the extracting and spraying assemblies are connected with the stirring type storage assembly. The invention belongs to the related technical field of underground ...

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Номер записи: 39