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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 54. Отображено 54.
08-09-2017 дата публикации

Production method for Cr-containing cold forging steel hot-rolled wire rod easily subjected to acid pickling after annealing

Номер: CN0107138522A
Автор: WANG NINGTAO, TIAN XINZHONG, ZHANG LEI, DONG QING, LIU ZHENMIN, LI BING, RUAN SHIPENG, WANG LIJUN, LI SHILIN, ZHANG PENG, HUANG CUIHUAN
Принадлежит:

... 本发明公开了种退火后易酸洗的含Cr冷镦钢热轧线材生产方法，所述方法包括加热、除鳞、轧制、吐丝、冷却、集卷工序。本发明通过调整加热温度和水除鳞压力，除去次氧化铁皮，在机架间喷水抑制二次氧化铁皮生成，以及降低吐丝温度抑制三次氧化铁皮的生长，生产的含Cr冷镦钢线材在下游深加工改制过程中，在退火前可以不经过酸洗，而退火后的酸洗时相比容易酸洗。本发明方法的实施，可以减少次酸洗工艺，达到环保和降低成本的目的。 ...

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Номер записи: 1
15-08-2023 дата публикации

Soil detector

Номер: CN116593205A
Автор: MA GE, WANG LIJUN, YUN JIANG
Принадлежит:

The invention provides a soil detector which comprises a supporting shell, a supporting frame is arranged on the outer wall surface of the supporting shell, and the supporting shell is rotationally connected with the supporting frame; the soil drilling cylinder is fixedly connected to the bottom end of the supporting shell; the soil sampling assembly is arranged in the soil drilling barrel and comprises a positioning barrel in sliding connection with the soil drilling barrel, the top end of the positioning barrel extends into the supporting shell, a drill bit is fixedly connected to the bottom end of the positioning barrel, a sampling piece is arranged in the positioning barrel and provided with a sampling end, the sampling end rotates relative to the positioning barrel, and an empty groove is formed in the side wall face of the positioning barrel; the sampling end extends out of the positioning cylinder and the soil drilling cylinder through the empty slot to block the empty slot; the ...

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Номер записи: 2
14-07-2023 дата публикации

AC power supply equipment management method and system based on electrical parameter AI analysis

Номер: CN116433226A
Автор: ZHU JINQI, WANG LIJUN, WENG GUOHUA, YU DANPING, CHEN GANG, WANG DAOLEI
Принадлежит:

The invention relates to an alternating current power supply equipment management method and system based on electrical parameter AI analysis. The method comprises five steps of data acquisition and storage, equipment startup state classification, equipment operation state classification, equipment asset position identification and equipment operation and maintenance management. The system is composed of an electrical parameter sensor group, an electrical parameter acquisition circuit board, an edge host and a cloud management platform. According to the invention, three functions of equipment storage position supervision, equipment actual utilization rate supervision and equipment maintenance reminding can be realized without cooperation of communication protocols of equipment manufacturers and interference on the normal operation state of the equipment; according to the method, the calculation pressure is reasonably distributed to each level, and the timeliness of equipment management ...

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Номер записи: 3
18-07-2023 дата публикации

Sensor data tamper-proofing system and method for network point carbon emission monitoring

Номер: CN116451282A
Автор: ZHU JINQI, WANG LIJUN, SUN JINPING, HUANG ZHIMING, PAN JIAN, YOU KUN
Принадлежит:

The invention relates to a sensor data tamper-proofing system and method for network point carbon emission monitoring, and the system comprises an edge host, and more than two sensor access circuits and sensors, the method comprises a main data tamper-proofing method, a data uploading method, an auxiliary data tamper-proofing method and a parameter downloading method, the main data tamper-proofing method is operated on a sensor access circuit, and the auxiliary data tamper-proofing method is operated on an edge host. According to the method, various modes of cheating or disturbing the sensor are considered, so that the condition that the carbon emission data are tampered can be effectively avoided; meanwhile, the system is low in cost and good in applicability, is suitable for various dual-carbon application occasions using wired carbon emission monitoring sensors, such as residences, commercial buildings and factories, and can ensure the monitoring authenticity of carbon emission data.

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Номер записи: 4
27-08-2021 дата публикации

Mounting structure for air source heat pump

Номер: CN214065356U
Автор: WANG LIJUN, 王利军
Принадлежит: SHAANXI JIEMING NEW ENERGY ENG CO LTD, SHAANXI JIEMING NEW ENERGY ENGINEERING CO., LTD., 陕西洁明新能源工程有限公司

The utility model discloses a mounting structure for an air source heat pump, which comprises a wall body, two fixing mechanisms are arranged on the surface of the wall body, a base is arranged between the two fixing mechanisms, and two reinforcing mechanisms are arranged between the base and the fixing mechanisms. Second bolts can be inserted into different first through holes according to installation heights, after a base is fixed, a fixing plate is fixed into the second through holes with the corresponding heights through third bolts, a threaded rod pulls a transverse plate downwards and supports a reinforcing rod upwards at the same time, the reinforcing rod is stressed more, the bearing capacity of a second reinforcing beam is improved, and the service life of the second reinforcing beam is prolonged. The air source heat pump is fixedly connected to the upper surface of the transverse plate through bolts, finally, bolts are inserted into second fixing holes, threaded rods are prevented ...

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Номер записи: 5
30-06-2023 дата публикации

Construction method of large-span steel truss basin-type support

Номер: CN116357086A
Автор: CHEN HAO, LU WEIKUN, WANG LIJUN, LAI JIEWEI, LIANG YONG, HUANG WEN, CHENG XIAOLEI
Принадлежит:

The invention provides a construction method for a large-span steel truss basin-type support. The construction method comprises the steps of installing a temporary supporting system, installing a truss, placing a jack and operating, installing a permanent support, completing stress conversion and the like. Construction procedure interruption caused by support installation can be avoided, the upper steel structure roof and the support are deeply designed, installation construction is changed into parallel operation from sequential operation, and a large amount of construction period cost and manpower and material resource cost are saved.

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Номер записи: 6
18-07-2023 дата публикации

Multifunctional fluid mechanics experimental device for full-flow-state measurement

Номер: CN116453402A
Автор: GUAN XINLEI, GAO YUNPENG, CHAO YANG, WANG LIJUN, NIU GUANGXIA
Принадлежит:

The invention relates to the technical field of fluid mechanics experiments, in particular to a full-flow-state measurement multifunctional fluid mechanics experiment device which comprises a water storage tank, a water suction pump, a high-level water tank, an ink box, a local resistance pipe, an on-way resistance pipe, a Bernoulli pipe, a Reynolds pipe, a flow meter, a metering water tank and a reaction water tank. According to the device, a sodium hydroxide solution is added into the water storage tank, meanwhile, a phenolphthalein reagent is used for replacing ink, a traditional water experiment is replaced, especially in a Reynolds test, the water storage tank is filled with the sodium hydroxide solution, the phenolphthalein reagent is used for replacing the ink, and the water storage tank is convenient to use. According to a traditional method of adding ink into water for layered observation, water in the whole water tank can be polluted after a test is completed, after the Reynolds ...

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Номер записи: 7
23-05-2023 дата публикации

Reversing departure type PRT station and berth plane design method

Номер: CN116146009A
Автор: DENG XINYU, WANG DONG, CHEN SHIHAO, WANG LIJUN, WU GUIHU, LI HAOTIAN, YANG HONGMING, GUAN SHENG, LI WEIDONG, DONG WEIWEI, XU JIUYONG, ZHU YI, XIONG HUANHUAN
Принадлежит:

The invention relates to a PRT station, in particular to a reverse departure type PRT station and a berth plane design method. The reverse departure type PRT station comprises a main lane, at least one side of the main lane is communicated with at least one PRT vehicle berth, only one end of the PRT vehicle berth is communicated with the main lane, an included angle alpha is formed between the PRT vehicle berth and the main lane, and alpha is larger than or equal to 0 degree and smaller than 90 degrees. According to the reverse departure type PRT station, the site width needed when an RT vehicle enters and exits the PRT vehicle berth can be reduced, the site space needed by turning of the PRT vehicle in the PRT vehicle berth can be greatly reduced, and therefore the site is saved, and the cost is reduced. And meanwhile, the situation that the PRT vehicle interferes with other PRT vehicles in the parking space in the process of entering and leaving the PRT vehicle parking space is avoided ...

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Номер записи: 8
11-04-2023 дата публикации

Formaldehyde emission detection device

Номер: CN115951016A
Автор: JIA YINGZE, GAO XIAOPING, HUO SHAN, QIAO JING, WANG LIJUN, LIU HUI, LUO XINLEI, JIN YICHAO, DOU QIWEN
Принадлежит:

The invention discloses a formaldehyde emission amount detection device, relates to the technical field of formaldehyde detection, and aims to solve the problems that an existing formaldehyde emission amount detection device is single in function, can only detect the formaldehyde emission amount in a room, cannot purify the interior of the room after detection is completed, increases the workload of workers and is poor in use effect. According to the scheme, the device comprises a protection box, a wide-angle visual identification instrument is fixedly installed at the top of the protection box, a humidifier and a formaldehyde detector are fixedly installed on the inner wall of the top side of the protection box, and a control panel, a photocatalyst kit, a main controller and a power supply module are fixedly installed in the protection box. The formaldehyde emission detection device is reasonable in design, can accurately detect the formaldehyde emission in a room, can purify the interior ...

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Номер записи: 9
08-09-2017 дата публикации

Preparation method of magnetic water treatment filler

Номер: CN0107139497A
Автор: WANG LIJUN, SUN JING, XIAO BO, LYU ZHIGUO
Принадлежит:

... 本发明公开了种磁性水处理填料的制备方法，包括以下步骤：S1、将热塑性树脂熔融后和磁粉混合，得到预混物；S2、将上述预混物进行造粒；S3、将造出的颗粒成型，切割为填料；S4、将上述填料进行酸洗，干燥后即得成品。本发明通过对材料进行改性，密度可调、加工容易、成品物理化学性能优于传统未经改性的填料，利于生物附着和繁殖；更加粗糙的表面和更大的比表面积可以更以容留更多的微生物，磁性的引入可以使微生物在磁效应的作用下更好的繁殖。 ...

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Номер записи: 10
27-06-2019 дата публикации

SERIAL-CONNECTED POWER SUPPLY CIRCUIT, SYSTEM, AND METHOD

Номер: WO2019119964A1
Автор: ZOU, Tong, WANG, Lijun, ZHAN, Micree
Принадлежит:

Provided in embodiments of the present invention is a serial-connected power supply circuit, which is characterized in that it comprises: first power supply units, the power supply units being connected in series and used for providing a first power supply voltage; second power supply units, the second power supply units being connected in parallel and used for providing a second power supply voltage; power supply units, the power supply units being connected in series and providing a power supply voltage to the first power supply units and to the second power supply units; and units to be powered, the units to be powered are correspondingly provided with a first power supply unit connecting end and second power supply unit connecting end for accepting respectively the power supply voltages provided by the first power supply units and by the second power supply units. This achieves the goal of a significant superiority in terms of power conversion efficiency over conventional parallel-connected ...

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Номер записи: 11
28-07-2023 дата публикации

Semitrailer tank tool clamp

Номер: CN116495373A
Автор: WANG LIJUN, LI ZHIXIN, YU FEI, YAN SHI, LIU XIBIN, WEN JIANXI
Принадлежит:

The semitrailer tank tool clamp comprises a semitrailer tank and two clamp assemblies, the two clamp assemblies are fixed to end sockets on the left side and the right side of the semitrailer tank respectively, each clamp assembly comprises a connecting plate, clamp supporting legs, a fixing round pipe, a clamp lead screw and a rubber pad, and the connecting plate is a disc; a center hole and four threaded holes are formed in the connecting plate, four clamp supporting legs are evenly welded to the bottom of the connecting plate, a fixing support is arranged at the tail of the other end of each clamp supporting leg, a connecting hole is formed in the fixing support, a fixing round pipe is installed on the connecting hole, and clamp lead screws are fixedly installed on the clamp supporting legs through the fixing round pipes. The rubber pad is installed at the bottom of the clamp lead screw and attached to the surface of an end socket of the semitrailer tank. The method has the advantages ...

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Номер записи: 12
14-07-2023 дата публикации

Disassembling and assembling tool for marine gas valve nozzle

Номер: CN116423444A
Автор: WANG LIJUN, ZHU ZHENGJIN, LU HAIGANG, SONG ZHAO
Принадлежит:

According to the disassembling and assembling tool for the nozzle of the marine gas valve, the gas valve comprises a body and the nozzle, and the disassembling and assembling tool comprises a stud, a nut, a guide ring and two semi-rings; the guide ring is arranged on the front portion of the body in a sleeved mode, a center through hole is formed in the center of the guide ring, the two semi-rings are combined into a circular ring, an inner groove is formed in the circular ring, the two semi-rings are arranged in the center through hole of the guide ring and slide back and forth in the center through hole, the stud is arranged in the guide ring on the front sides of the two semi-rings, and the step shaft at the rear ends of the two semi-rings is arranged in the inner groove of the two semi-rings so that the two semi-rings can be connected. The front end of the nut extends out of the guide ring, the nut is screwed on the stud through threads, and the rear side face abuts against the front ...

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Номер записи: 13
11-07-2023 дата публикации

Horizontal multi-dimensional multi-stage shock absorption and energy consumption rolling support for underground station supporting column

Номер: CN116411641A
Автор: ZHAO LU, HUANG CHANGFU, JING JIANJUN, YAO TIEJUN, YANG JIANGUO, WANG LIJUN, LI SHENGRONG, ZHANG WENHUA, LI SHAOHUA, ZHANG FANGE, YUE CUIZHOU
Принадлежит:

The invention discloses a horizontal multi-dimensional multi-stage damping and energy-consuming rolling support for an underground station supporting column. The horizontal multi-dimensional multi-stage damping and energy-consuming rolling support comprises an upper base plate and a lower base plate. The lower seat plate comprises a lower connecting plate, a rigid supporting plate and a plurality of rigid wear-resistant balls; a plurality of semispherical rolling grooves are distributed in the upper surface of the rigid supporting plate, and the rigid wear-resistant balls are correspondingly mounted in the semispherical rolling grooves; the upper seat plate is provided with a rigid annular fence which extends downwards and sleeves the outer side of the rigid supporting plate, and a plurality of multi-stage anti-seismic dampers are arranged between the rigid annular fence and the rigid supporting plate at intervals in the annular direction. The support has the advantages that when horizontal ...

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Номер записи: 14
13-06-2023 дата публикации

Multi-channel line inspection device and method

Номер: CN116256670A
Автор: QIU XIAODONG, PU YANZHOU, WANG LIJUN, ZHANG YING
Принадлежит:

The invention provides a multi-channel line inspection device and method, after the device is initialized, a CPU control unit outputs a conduction inspection signal, a display control circuit changes a conduction loop, the on-off condition is judged through the voltage of an output sampling port corresponding to an LED display array, the current loop state is displayed by an LED, and in line sequence inspection, the LED display array is connected with the CPU control unit. Judgment is carried out by comparing the consistency of the serial number of the port of the CPU control unit and the output sampling port, and the current loop state is displayed through an LED. In the floating check, the sampling voltage of the port of the AD floating sampling circuit is compared with the threshold voltage, and when the sampling voltage exceeds the threshold voltage range, the alarm unit prompts and alarms the current loop. According to the invention, circuit floating joint inspection is judged in a ...

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Номер записи: 15
05-05-2023 дата публикации

Design method for plane arrangement of PRT station

Номер: CN116070316A
Автор: WANG DONG, DENG XINYU, ZHAO HENG, WANG LIJUN, YANG HONGMING, LI HAOTIAN, GUAN SHENG, TAO SHIJIE
Принадлежит:

The invention relates to a PRT station, in particular to a PRT station plane arrangement design method, which comprises the following steps of S1, drawing up structural parameters of a PRT vehicle; s2, determining a PRT berth inclination angle alpha, a minimum turning radius r1 of the PRT vehicle, an annular inner radius r of the PRT vehicle, an annular outer radius R of the PRT vehicle and a horizontal distance Re from a rotation center of the PRT vehicle to a rear outer angle of the PRT vehicle based on the structure parameters of the PRT vehicle; and S3, determining the minimum width Wd of the PRT parking lane. According to the PRT station plane layout design method, guidance is provided for design of the width of the PRT berth lane, so that the problem of how to design the width of the PRT berth lane is solved, and a theoretical basis is provided for determination of the actual construction width of the PRT berth lane.

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Номер записи: 16
26-05-2023 дата публикации

Tungsten hexafluoride electronic gas multi-suction-port fine-tuning collection separator

Номер: CN116159496A
Автор: LIANG SHUYI, JI JIALIANG, HU YANG, CHEN LIANG, ZHAO PENGJU, WANG LIJUN, CHEN ZEKAI, PEI WENYUAN
Принадлежит:

The invention provides a tungsten hexafluoride electronic gas multi-suction-port fine-tuning collecting separator which comprises a tank body, an upper gas inlet pipe, a gas distributing pipe and lower gas inlet pipes are connected to the tank body, the upper gas inlet pipe is connected with the gas distributing pipe, a plurality of lower gas inlet pipes are connected with the gas distributing pipe, two temperature adjusting cavities are formed in the outer side of the tank body, and an upper gas outlet and a lower gas outlet are formed in the tank body. And temperature and pressure measuring devices are respectively arranged at the air outlets. The device is simple and reasonable in structural design, convenient to adjust, accurate in control, high in safety and capable of efficiently completing gas collection and separation and reducing waste discharge.

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Номер записи: 17
28-04-2023 дата публикации

Direct outbound PRT berth plane design method

Номер: CN116029049A
Автор: DENG XINYU, ZHAO HENG, WANG DONG, CHEN SHIHAO, WANG LIJUN, WU GUIHU, LI HAOTIAN, YANG HONGMING, GUAN SHENG, LI WEIDONG, DONG WEIWEI, XU JIUYONG, ZHU YI, XIONG HUANHUAN
Принадлежит:

The invention relates to a PRT station, in particular to a direct departure type PRT parking space plane design method, which comprises the following steps of: S1, determining a PRT vehicle size parameter and a PRT vehicle minimum turning radius parameter; s2, PRT vehicle turning parameters are calculated according to the Ackerman principle; s3, determining a PRT vehicle parking parameter limiting condition, and determining a PRT vehicle parking parameter value range based on the PRT vehicle parking parameter limiting condition, the PRT vehicle size parameter, the PRT vehicle minimum turning radius parameter and the PRT vehicle turning parameter; and S4, based on the value range of the PRT vehicle parking parameters, determining the value range of the total running distance D of the PRT vehicle in the process that the PRT vehicle enters and exits the PRT vehicle parking, and selecting the optimal size combination of the station from the value range of the total running distance D of the ...

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Номер записи: 18
27-06-2019 дата публикации

SERIAL POWER SUPPLY CIRCUIT, SYSTEM AND METHOD

Номер: WO2019119965A1
Автор: ZOU, Tong, WANG, Lijun, ZHAN, Micree
Принадлежит:

Provided is a serial power supply circuit, characterized by comprising: a first power supply unit, the first power supply unit being connected in parallel and being used for providing a first power supply voltage; a second power supply unit, the second power supply unit being connected in series and being used for providing a second power supply voltage; a power source unit for providing the first power supply unit and the second power supply unit with a power supply voltage; and a unit to receive power, the unit to receive power being provided with a first power supply unit access end for receiving the power supply voltage provided by the first power supply unit. The present invention achieves the aim that the power source conversion efficiency thereof is obviously better than that of a traditional serial and parallel power supply architecture in the current industry, and same also reduces an overall power supply current of a circuit, further simplifies a power supply circuit, and saves ...

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Номер записи: 19
27-06-2019 дата публикации

SERIES POWER SUPPLY CIRCUIT, SYSTEM AND METHOD

Номер: WO2019119963A1
Автор: ZOU, Tong, WANG, Lijun, ZHAN, Micree
Принадлежит:

Embodiments of the present invention provide a series power supply circuit, comprising: first power supply units connected in parallel and used for providing a first power supply voltage; second power supply units connected in series and used for providing a second power supply voltage; power source units used for providing a power supply voltage for the first power supply units and the second power supply units; units to be powered each having a first power supply unit access end and used for receiving the power supply voltage provided by the first power supply unit. The power conversion efficiency of the circuit is obviously higher than that of a conventional parallel and series power supply structure in the current industry. In addition, the entire power supply current of the circuit is reduced, the power supply circuit is further simplified, and the material costs of devices are saved.

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Номер записи: 20
07-04-2023 дата публикации

Coal gangue-based saline-alkali soil improvement bio-organic fertilizer and preparation method thereof

Номер: CN115925456A
Автор: EKEBAIER. YILAHONG, WANG LIJUN, GU ZHUYU, BIMAI REMU. ABUDU AIHAITI, LI FENGLIAN, ZHANG JINGMEI
Принадлежит:

The invention discloses a coal gangue-based saline-alkali soil improvement bio-organic fertilizer and a preparation method thereof, and the preparation method comprises the following specific steps: carrying out grinding, primary crushing, drying and ball milling on coal gangue by using microorganisms, sieving with a 0.05 mm sieve, adding a strain and a leavening agent liquid into a pit type fermentation tank, carrying out aerobic fermentation, and carrying out secondary crushing, drying and ball milling to obtain the coal gangue-based saline-alkali soil improvement bio-organic fertilizer. The preparation method comprises the following steps: fermenting and releasing carbon, phosphorus, potassium, silicon, calcium and magnesium nutrients in coal gangue, uniformly mixing, adding decomposed cattle and sheep manure, mixing 70% by weight of coal gangue and 30% by weight of cattle and sheep manure into balls, adding strains for secondary fermentation, and drying to obtain the organic fertilizer ...

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Номер записи: 21
25-08-2023 дата публикации

Three-layer jacket vacuumizing visual cold trap suitable for supercritical extract collection

Номер: CN116637396A
Автор: ZHU YAN, WANG LIJUN, SU HANG
Принадлежит:

The invention discloses a three-layer jacket vacuum-pumping visual cold trap suitable for supercritical extract collection. The vacuum-pumping visual cold trap with the three layers of jackets comprises a cold trap body, the cold trap body comprises a refrigeration chamber and a freezing chamber arranged outside the refrigeration chamber in a sleeving mode, and the refrigeration chamber is used for containing refrigerants. An annular cavity is sleeved outside the freezing chamber to serve as a vacuum chamber; an air inlet and an air outlet are formed in the outer wall of the freezing chamber, and a collecting opening is formed in the bottom of the freezing chamber; and a vacuum extraction opening is formed in the outer wall of the vacuum chamber. The three-layer jacket vacuumizing visual cold trap can be used in cooperation with a supercritical extraction instrument, specifically, the three-layer jacket vacuumizing visual cold trap can be used in cooperation with the visual cold trap behind ...

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Номер записи: 22
29-08-2023 дата публикации

Telescopic horizontal cantilever slide-resistant pile capable of solving tunnel bias and construction method of telescopic horizontal cantilever slide-resistant pile

Номер: CN116657591A
Автор: ZHAO LU, HUANG CHANGFU, YAO TIEJUN, ZHANG WENHUA, YANG JIANGUO, WANG LIJUN, LI SHENGRONG, LI SHAOHUA, YUE CUIZHOU, ZHANG FANGE
Принадлежит:

The invention discloses a telescopic horizontal cantilever anti-slide pile for solving tunnel bias pressure and a construction method thereof.The telescopic horizontal cantilever anti-slide pile is arranged on the bias pressure side of a tunnel and comprises a vertically-arranged reinforcement cage, a horizontally-arranged telescopic horizontal cantilever and concrete wrapped between the reinforcement cage and the telescopic horizontal cantilever; one end of the telescopic horizontal cantilever is connected with the side wall of the top face of the slide-resistant pile built-in section reinforcement cage, and the other end of the telescopic horizontal cantilever extends towards the lower portion of the tunnel. The cantilever structure has the advantages that the bias pressure part of the rock-soil body can be converted into the vertical load borne by the cantilever structure, and the bias pressure load borne by the tunnel is reduced; the cantilever structure can resist tunnel inverted arch ...

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Номер записи: 23
24-11-2004 дата публикации

用于码分多址通信系统的传输格式组合集配置方法

Номер: CN0001549481A
Автор: WANG LIJUN, LIJUN WANG, 王利军
Принадлежит:

The transmission format combination set allocation method for CDMA communication system includes the following steps: user's equipment reports the user's equipment capacity parameter to the wireless network controller: the wireless network controller can judge that whether or not number of the default transmission format combination sets exceeds the support number of the transmission format combination sets in the described user's equipment capacity parameter, if it is not exceeded, the wireless network controller can allocate the described default transmission format combination sets to the described user's equipment, if it exceeds, the wireless network controller can ensure basic transmission formats of data transmission, and can allocate the other transmission formats selects out from the residual transmission formats except for described basic transmission format to said user's equipment as new transmission format combination set.

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Номер записи: 24
12-05-2023 дата публикации

Construction method of secondary lining buckle arch formwork system

Номер: CN116104537A
Автор: WANG LIJUN, LI XUJIE, WANG HUAIZHI, GAO JIANGUO, YANG JUNNING, LI JUNFENG, WANG ZHONGZHAO, HE XIANQUN, HU ZHUO, ZHOU CANYUN, ZOU HONG, HE LEI, WANG GUOQING, ZHOU JIUXIA, CHEN YANG, GUO YONGJIE
Принадлежит:

The invention discloses a construction method of a secondary lining buckle arch template system, and relates to the technical field of engineering construction, and the construction method comprises the following steps: S1, firstly, constructing steel pipe piles, bottom longitudinal beams, steel pipe columns and top longitudinal beams in a small pilot tunnel, and excavating a primary lining buckle arch after a support system is completed; s2, after the primary lining buckle arch is completed, secondary lining buckle arch construction is conducted; s3, primary support dismantling construction is carried out; s4, secondary lining buckle arch reinforcing steel bars are constructed; s5, designing an arch support system; s6, a trolley formwork is designed; s7, the movable trolley is assembled; and S8, a formwork is installed and demolded. Before the secondary lining reinforcing steel bars are bound, according to positioning of the annular reinforcing steel bars, the reinforcing steel bars are ...

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Номер записи: 25
06-06-2023 дата публикации

Semi-direct-drive motor gearbox turning-over method

Номер: CN116216491A
Автор: ZHANG HAIPING, WANG LITING, WANG QIANG, WANG LIJUN, CHEN ANLONG, XU RUIQIANG, SUN SHILONG
Принадлежит:

The invention provides a semi-direct-drive motor gear box turning method which comprises the following steps: S1, vertically assembling a semi-direct-drive motor gear box and a semi-direct-drive generator to form a combined body; s2, a suspension device is connected with the combined body; wherein the number of the suspension devices is two, and the two suspension devices are respectively connected with the combined body; in the width direction of the combined body, the two sets of suspension devices are arranged in a spaced mode, and the suspension point height of one set of suspension devices and the combined body is lower than the suspension point height of the other set of suspension devices and the combined body; and S3, the combined body is driven to turn over integrally by adjusting the relative height between the two sets of suspension devices. Compared with the prior art, the semi-direct-drive motor gearbox turning-over method provided by the invention can better guarantee the ...

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Номер записи: 26
23-05-2023 дата публикации

Direct-current power supply system suitable for vehicle base and control method of direct-current power supply system

Номер: CN116154848A
Автор: YUAN HAORAN, TU JUN, LIU HAO, KONG LINGXING, CHENG YILIN, WANG LIJUN, LI QIANG, ZHANG PANFENG, LIANG SHOUKE, XU PING, ZHAO LIN
Принадлежит:

The invention discloses a direct-current power supply system suitable for a vehicle base and a control method of the direct-current power supply system, and belongs to the technical field of power supply. The direct-current power supply system comprises at least one direct-current bus, a step-down substation, a photovoltaic system, an energy feedback module, an electric equipment module, a monitoring host, a communication manager, a local control panel and a storage battery charging and discharging module; the step-down substation, the photovoltaic system, the energy feedback module and the storage battery charging and discharging module are all electrically connected with the direct current bus. Illuminating devices, fans and other devices capable of being powered by direct current are combined with all systems and devices capable of providing electric energy, the storage battery charging and discharging module and the energy feedback module can absorb the electric energy and can also ...

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Номер записи: 27
07-04-2023 дата публикации

Quick replacement structure for tank groups of handheld multi-tank-group chemical defense decontamination device

Номер: CN115924325A
Автор: WANG XIAOYONG, LIU XIANGFENG, GUO FENGJIANG, PENG HENGTIAN, WANG XIANHUI, YAN JIN, JIANG BO, LIU DEXING, WANG LIJUN, YU CHANGYONG, LIU SHUCHENG
Принадлежит:

The invention discloses a handheld multi-tank-group chemical-defense decontamination device tank group quick replacement structure, which comprises an upper shell, a lower shell, a tank group and a tank support, and is characterized in that the upper shell is provided with an upper shell limiting rib, the lower shell is provided with a lower shell limiting rib, the upper shell limiting rib and the lower shell limiting rib limit the tank group, and the tank support is arranged on the upper shell. A first thread is arranged on the lower shell, a second thread is arranged on the tank support, the tank support is connected with the lower shell through matching of the first thread and the second thread, and the tank support limits and fastens the tank set. The device has the beneficial effects that the operation is simple, the use is convenient, the installation and replacement time of the decontaminant tank is greatly shortened, the decontaminant tank can be reliably fixed, the problem of inaccurate ...

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Номер записи: 28
27-08-2021 дата публикации

Efficient and energy-saving water ground source heat pump

Номер: CN214065357U
Автор: WANG LIJUN, 王利军
Принадлежит: SHAANXI JIEMING NEW ENERGY ENG CO LTD, SHAANXI JIEMING NEW ENERGY ENGINEERING CO., LTD., 陕西洁明新能源工程有限公司

The utility model discloses an efficient and energy-saving water ground source heat pump which comprises a lower shell plate mechanism, a concave connecting shell mechanism is arranged at the upper end of the lower shell plate mechanism, an upper shell plate mechanism is arranged at the upper end of the concave connecting shell mechanism, and a fixing mechanism is arranged on the upper shell plate mechanism. Reinforcing blocks are symmetrically and fixedly connected to the side walls of the two sides of the bottom plate, two reinforcing holes are symmetrically formed in the upper surfaces of the two reinforcing blocks, and the concave connecting shell mechanism comprises four T-shaped sliding grooves; the shell for the water and ground source heat pump main machine has the advantages that the shell for the water and ground source heat pump main machine can meet the requirement for maintaining or replacing internal parts conveniently, meanwhile, the parts at the two ends of the interior ...

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Номер записи: 29
25-08-2023 дата публикации

Preparation equipment and process of modified plastic particles

Номер: CN116638708A
Автор: WANG LIJUN
Принадлежит:

The invention provides preparation equipment of modified plastic particles and a process thereof. The preparation equipment comprises a mounting unit, the forming unit is arranged at the side part of the mounting unit; the extruding unit is arranged at the feeding end of the forming unit; the forming unit comprises a bubble discharging assembly; the bubble scraping assembly is arranged at the side part of the bubble discharging assembly; and the partition assembly is arranged between the bubble discharging assembly and the bubble scraping assembly and used for sealing the interior of the forming unit after the bubbles of the bubble discharging assembly and the bubble scraping assembly are discharged. A first driving gear drives a second toothed bar to move along a second guide rod, the second toothed bar drives a foam scraping plate to move along a forming cavity, and the foam scraping plate scrapes along one side wall and the bottom of a buffer tank, so that bubbles between the side part ...

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Номер записи: 30
04-04-2023 дата публикации

Fixed support and lifting platform combined device applied to manufacturing of large reactor

Номер: CN115893277A
Автор: ZHANG JULI, WANG LIJUN, YUE HAITAO, LI BAOJIA, YAO JINHUI, LI RAN, WANG CHENGLIANG
Принадлежит:

The invention relates to a fixed support and lifting platform combined device applied to manufacturing of a large reactor, and solves the problem that in the prior art, processing and manufacturing of large equipment are mostly carried out on site, and site conditions are limited. The device comprises fixed supports for placing reactor equipment, upper and lower layers of independent lifting platforms are arranged on the two sides of the reactor equipment, the two fixed supports are respectively supported on the side surfaces of an upper tube plate and a lower tube plate of the reactor, and a ladder stand is arranged on each lifting platform. The multi-layer lifting working platform is a frame composed of four equal-height stand columns, four upper, lower, front and back cross beams, four upper, lower, left and right cross beams and four bottom plates. The platform is divided into an upper platform body and a lower platform body, and each platform body is provided with two short beams, ...

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Номер записи: 31
23-06-2023 дата публикации

Outdoor rainproof high-voltage control cubicle

Номер: CN116316150A
Автор: YANG YE, ZHANG JINPING, WANG HONGGANG, GAO JIAN, FENG YUNSHAN, LI KEWEI, TANG WEIMIN, PANG ZIQIANG, ZOU YINGXIANG, LI QIANG, QI WEI, MA YONG, SHEN CHUNHUI, GUO WEI, YUAN HONGWEI, WANG LIJUN, WANG LIN, BIAN SHAOHUA, LU HONGQIANG, LI PENG
Принадлежит:

The invention discloses an outdoor rainproof high-voltage control cubicle which comprises a control cubicle and two ventilation units, the two ventilation units are arranged on the upper side and the lower side of a cubicle body respectively, the control cubicle comprises the cubicle body and a cubicle door, and each ventilation unit comprises a contour assembly fixed in the cubicle door and baffle assemblies hinged in the contour assembly in an up-down staggered mode. The contour assembly comprises a baffle containing space, a drive containing space and a partition plate separating the baffle containing space from the drive containing space. According to the device, through the driving assembly, the baffle assembly can have multiple states, so that the air inlet amount is adjusted, and the practicability is higher.

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Номер записи: 32
02-05-2023 дата публикации

Sewage treatment process suitable for sewage treatment in alpine region

Номер: CN116040757A
Автор: WANG LIJUN, WANG JIBAI, YI YANG, LYU LIANG
Принадлежит:

The invention relates to a sewage treatment process suitable for sewage treatment in alpine regions, which comprises the following steps: step 2, inputting pretreated wastewater into a first container, switching on a power supply of a first cathode and a power supply of a first anode for electrocatalytic oxidation, and adding persulfate into the first container by using a first adding device, the electrocatalytic oxidation process and the persulfate decomposition process are cooperated to at least remove COD (Chemical Oxygen Demand) and ammonia nitrogen in the wastewater; 3, inputting the intermediate wastewater into a second container, switching on a power supply of a second cathode and a power supply of a second anode, enabling the second anode to lose electrons and form metal cations, enabling the metal cations to be combined with OH <-> to generate flocculation groups with adsorption capacity, and removing suspended solids, total phosphorus and part of COD in the intermediate wastewater ...

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Номер записи: 33
08-08-2023 дата публикации

Hoisting tool and hoisting method for hoisting connecting rod of marine diesel engine out of machine

Номер: CN116553361A
Автор: LU HAIGANG, ZHU ZHENGJIN, WANG LIJUN, SONG ZHAO, CHEN JIANGLI
Принадлежит:

According to the hoisting tool and the hoisting method for hoisting the connecting rod of the marine diesel engine out of the engine, the hoisting tool is adopted to replace a bearing cover of a crank pin, hoisting points on the connecting rod are increased, and the connecting rod is dismounted and mounted in a cavity of the diesel engine in a traction mode through the multiple hoisting points; the hoisting tool comprises an upper-section stud, lower-section studs, a middle-section stud, a lifting lug, a fixing plate and a shackle connecting block, the middle-section stud is connected with the upper-section stud and the lower-section stud through threads, the middle-section stud and the upper-section stud and the lower-section stud are arranged in two large-end stud holes of a connecting rod, the fixing plate is connected between the bottom ends of the two lower-section studs, and the shackle connecting block is connected with the upper-section stud and the lower-section stud. And the shackle ...

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Номер записи: 34
25-07-2023 дата публикации

Device suitable for stably observing movement process of particles in turbulent flow field

Номер: CN116481978A
Автор: SUN ZHIXIN, WANG LIJUN, YAN XIAOKANG, LI XIAOHENG, ZHAO SHOUYING, WANG WENJIAN, ZHONG TAO, GE YUQIAN, HAN XINDING, SONG ZHICHENG
Принадлежит:

The invention discloses a device suitable for stably observing the movement process of particles in a turbulent flow field. The device comprises a pipe flow section, a flow stabilizing groove, a water groove, a submersible pump, a high-speed dynamic shooting system and a continuous laser system. The upper end of the pipe flow section is connected with a valve and a flowmeter and communicated with the water tank, the lower end of the pipe flow section is connected with an outlet of the flow stabilizing tank, and a fixed grating is installed in the pipe flow section through nuts; the submersible pump is placed in the water tank to pump water into the steady flow tank; three partition plates are vertically arranged in the steady flow groove, small holes are formed in the lower portion of the second partition plate and are slightly higher than the other two partition plates, fluid in the steady flow groove flows through the grating from the bottom of the pipe flow section to form turbulent ...

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Номер записи: 35
23-05-2023 дата публикации

Micro-fine particle flotation turbulence desorption behavior observation and desorption probability measurement device

Номер: CN116140072A
Автор: LI XIAOHENG, ZHAO SHOUYING, WANG LIJUN, SUN ZHIXIN, WANG WENJIAN, YAN XIAOKANG, ZHANG HAIJUN, ZHONG TAO, GE YUQIAN, SONG ZHICHENG, HAN XINDING
Принадлежит:

The invention discloses a micro-fine particle flotation turbulence desorption behavior observation and desorption probability measurement device. The micro-fine particle flotation turbulence desorption behavior observation and desorption probability measurement device comprises an air inlet device, a stirring device, an adhesion section, a desorption section, a vibration device and a collection section. The air inlet device is composed of a micro-injection pump and an air inlet pipe, and an outlet of the air inlet pipe is fixed to the lower half section of the adhesion section. The stirring device is placed at the bottom of the adhesion section and achieves sufficient dispersion of particles at the bottom of the adhesion section. And the upper part of the adhesion section is connected with the bottom of the desorption section through a tapered reducer. A vibration grid is arranged in the desorption section, the upper part of the desorption section is communicated with the collection section ...

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Номер записи: 36
29-09-2004 дата публикации

一种手机前壳

Номер: CN0001169333C
Автор: WANG LIJUN, LIJUN WANG, 王利军
Принадлежит:

... 本发明涉及一种手机前壳，其特征在于它是景泰蓝的。其优点是它具有金属与陶瓷的光泽，外观华贵，色彩缤纷，图案绚丽多样，装饰性极强，且坚固耐用，不掉颜色，可以满足社会各类人群的个性化需求和爱好。 ...

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Номер записи: 37
29-08-2023 дата публикации

Rotatable clamp for rapid finish turning of sealing surface of gate valve body and machining method

Номер: CN116652658A
Автор: WANG LIJUN, WANG JIANHE, WANG ZHE
Принадлежит:

The invention relates to a rotatable clamp and a machining method for rapid finish turning of a sealing surface of a gate valve body, the rotatable clamp comprises a positioning seat, a rotary disc is arranged on the positioning seat, the rotary disc is rotatably arranged on the positioning seat, a positioning disc is arranged on the rotary disc, a valve body to be machined is arranged on one side of the positioning disc, and the valve body to be machined is arranged on the other side of the positioning disc. A correction plate is arranged between the valve body to be machined and the rotary disc, the two ends of the correction plate are connected with the valve body to be machined and the rotary disc respectively, a rotation limiting mechanism is arranged on one side of the positioning seat, and one end of the rotation limiting mechanism penetrates through the positioning seat to be connected with the rotary disc in a limiting mode. According to the design, when the valve body is machined ...

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Номер записи: 38
30-06-2023 дата публикации

H-shaped steel closure pile construction method for CO type lock catch steel pipe pile cofferdam

Номер: CN116356858A
Автор: CHENG CHAOLONG, RONG MIN, SUN GUANGHUI, DENG XIAOFENG, XUE QIANG, CAO KE, ZHANG PING, WANG CHAO, YIN YICHAO, WANG LIJUN
Принадлежит:

The invention discloses a CO-type lock catch steel pipe pile cofferdam H-shaped steel closure pile construction method, CT-type steel pipe piles are inserted and driven at two connecting points of a cofferdam closure position, C-type lock catch pipes of the two CT-type steel pipe piles are embedded in O-type lock catch pipes of the CO-type steel pipe piles on the two sides of the cofferdam closure position, and T-type male buckles of the two CT-type steel pipe piles are oppositely arranged; then, the distance between the T-shaped male buckles of the two CT-type steel pipes is measured, a closure pile is manufactured according to measured data, the closure pile comprises two pieces of I-shaped steel and two steel plates, the two steel plates and the two pieces of I-shaped steel define a rectangular closed area, and rectangular lock catches are arranged on the sides, deviating from each other, of webs of the two pieces of I-shaped steel; the length direction of the rectangular lock catch ...

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Номер записи: 39
02-05-2023 дата публикации

Distribution network single-phase earth fault timing alarm method and system

Номер: CN116047220A
Автор: ZHANG HAI, WANG JIWEN, ZHU HAIPENG, HAN JIANWEI, WEI CHUNXUE, LUO JIAO, LI NAN, DING HAIYONG, WANG LIJUN, ZHANG XILU, HOU KUN
Принадлежит:

The invention provides a distribution network single-phase earth fault timing alarm method comprising the following steps: receiving a single-phase earth fault signal, and determining a fault section; obtaining health degree information of power grid equipment in the fault section; based on the health degree information of the power grid equipment, obtaining the allowable fault operation time of the fault section; and sending out alarm information according to the obtained allowable running time with the fault and the actual running time with the fault of the fault section. The invention provides a timing alarm method and system for a single-phase earth fault of a distribution network, and the method comprises the steps: re-determining the allowed fault operation time of a fault section of the single-phase earth fault according to the equipment health degree information of the fault section, and transmitting alarm information after the fault operation time reaches the allowed time. The ...

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Номер записи: 40
23-06-2023 дата публикации

High-pressure rotary jet grouting bottom sealing steel sheet pile cofferdam construction method

Номер: CN116289923A
Автор: RONG MIN, CHENG CHAOLONG, XUE QIANG, JIANG XIN, DENG XIAOFENG, SUN GUANGHUI, XIAO RUI, ZHANG PING, WANG LIJUN
Принадлежит:

The invention relates to the technical field of pile cap cofferdam construction, and provides a high-pressure rotary jet grouting bottom sealing steel sheet pile cofferdam construction method which comprises the following steps: S1, constructing an overwater annular construction platform; s2, cofferdam construction is conducted, specifically, steel sheet piles are inserted and driven in the inner circumference of the overwater annular construction platform to form a cofferdam; s3, cast-in-situ bored piles are constructed in the cofferdam; s4, temporary supporting pieces are constructed on the outer side of the cofferdam, and the temporary supporting pieces abut against the periphery of the cofferdam; s5, the bottom of the cofferdam is sealed, specifically, high-pressure rotary jet grouting is conducted on a soil body at the bottom of the cofferdam to form a bottom reinforcing layer; s6, pumping water in the cofferdam and constructing an inner support; S7, excavating a reinforcing layer ...

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Номер записи: 41
21-07-2023 дата публикации

Long pipeline uniform air supply design method based on CFD numerical simulation

Номер: CN116467823A
Автор: ZHANG XINZHEN, WANG LIJUN, GAO JIE, WANG FENGCHAO, ZHU JINGJIE, ZHANG LIYAO, WANG HUMING, CHEN WENTAO
Принадлежит:

The invention relates to a long pipeline uniform air supply design method based on CFD numerical simulation. Firstly, on the basis of an actual air supply pipeline structure, air supply process numerical simulation of a single air supply outlet in a long pipeline is carried out, and factors influencing the resistance coefficient of the air supply outlet are analyzed; secondly, resistance coefficients of the single air supply outlet at different blade opening degrees are counted, and the corresponding relation between the blade opening degrees of the air supply outlets and the resistance coefficients is obtained; numerical simulation is carried out on the airflow field of the pipeline to obtain the static pressure change condition of the main pipe, and the static pressure change rule of the main pipe is analyzed. And finally, the blade opening degrees of different air outlets are determined according to the resistance coefficient and the static pressure change rule so as to control the airflow ...

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Номер записи: 42
13-06-2023 дата публикации

Multi-dimensional graded shock absorption and energy consumption anti-seismic joint device

Номер: CN116254931A
Автор: ZHAO LU, HUANG CHANGFU, ZHANG SUJU, YAO TIEJUN, LI SHENGRONG, WANG LIJUN, ZHANG WENHUA, YANG JIANGUO, LI SHAOHUA, YUE CUIZHOU, ZHANG FANGE
Принадлежит:

The invention discloses a multi-dimensional graded shock absorption and energy dissipation anti-seismic joint device which is arranged in an anti-seismic joint between beams or between plates and comprises a base, a cover plate and a plurality of multi-stage anti-seismic dampers. The base comprises two base plates which are oppositely arranged, and the base plates are arranged along the anti-seismic joint; the multi-stage anti-seismic dampers are distributed at intervals in the longitudinal direction of the base plate, and the two ends of each multi-stage anti-seismic damper are hinged to the base plate. The upper end face and the lower end face of the base are each provided with a cover plate in a packaging mode. The multi-stage anti-seismic damper has the advantages that under different stages of earthquakes, the purpose of automatic graded damping and energy consumption can be achieved through the multi-stage anti-seismic damper; the multi-stage anti-seismic damper occupies a small space ...

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Номер записи: 43
25-08-2023 дата публикации

Supercritical extractor for extracting plant volatile substances and extraction method

Номер: CN116637395A
Автор: ZHU YAN, WANG LIJUN, SU HANG, LI HUI
Принадлежит:

The invention discloses a supercritical extraction instrument for extracting plant volatile substances and an extraction method. The supercritical extraction instrument comprises a booster pump, an extraction kettle and a separation kettle which are connected in sequence; the extraction kettle is connected with the separation kettle through a T-shaped flow path; the supercritical extraction instrument further comprises a three-layer jacket vacuumizing visual cold trap, a third outlet of the T-shaped flow path can be connected with the visual cold trap, a lower outlet of the separation kettle is connected with a collection bottle, and an upper outlet of the separation kettle can be connected with the visual cold trap. The cooling system is arranged in front of the booster pump, so that the boosting efficiency and the CO2 utilization rate are improved; visual cold traps are arranged in front of and behind the separation kettle, so that more extracts are collected; a flow path is changed through ...

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Номер записи: 44
30-06-2023 дата публикации

Nitrogen and phosphorus removal wetland system and application thereof

Номер: CN116354511A
Автор: WANG WENDONG, SHI WEIXIN, WANG LIJUN, GAO XIAOWEI, LIU XUEYAN, WANG CHUNYAN, LIN CHEN
Принадлежит:

The invention relates to the field of constructed wetlands, and discloses a denitrification and dephosphorization wetland system and application thereof, the system comprises a shallow water aeration ecological pond, a downward flow pool/upward flow pool subsurface flow wetland combination unit and a deep water facultative stabilization pond; slow-release phosphorus removal material layers are arranged in the ecological pond and the stabilization pond, and aquatic plants are planted; the aquatic plants comprise submerged plants capable of secreting small molecular organic matters and emergent aquatic plants enriched with nitrogen and phosphorus substances; a packed bed of the subsurface flow wetland combination unit comprises a supporting layer, a purification layer and a heat preservation layer which are sequentially arranged from bottom to top; the filler of the supporting layer is limestone; the filler of the purification layer is selected from at least one of limestone, volcanic rock ...

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Номер записи: 45
11-07-2023 дата публикации

Island station structure based on PRT vehicles

Номер: CN116411529A
Автор: DENG XINYU, WANG LIJUN, WANG DONG, ZHAO HENG, CHEN SHIHAO, WU GUIHU, LI HAOTIAN, YANG HONGMING, GUAN SHENG, LI WEIDONG, DONG WEIWEI, XU JIUYONG, ZHU YI, XIONG HUANHUAN
Принадлежит:

The invention relates to the technical field of PRT, in particular to an island-type station structure based on PRT vehicles, which comprises a berth area, an uplink and a downlink, the berth area is communicated between the uplink and the downlink, at least one end of the berth area is provided with a cache lane, the cache lane is positioned between the uplink and the downlink, and the cache lane is communicated with the berth area. According to the island-type station structure based on the PRT vehicles, during normal operation, a certain number of the PRT vehicles are placed on the cache lane, and when the PRT vehicles in the parking area exit from the station, the vehicles on the cache lane can be supplemented to the unoccupied parking spaces of the parking area in time, so that the situation that the PRT vehicles in other places enter the station and move to a riding point is not needed, and the parking space is saved. Therefore, the problem of PRT vehicle supplementation at the unoccupied ...

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Номер записи: 46
04-07-2023 дата публикации

Modification method for improving soluble dietary fibers in corn straws

Номер: CN116369433A
Автор: WANG PING, QIN YIJIE, LIU CHAOQI, CHANG JUAN, YIN QINGQIANG, WANG LIJUN, KIM SAM-JUN, FAN XINYAO, LIU MENGJIE, DANG XIAOWEI, PAN YUROU
Принадлежит:

The invention discloses a modification method for improving soluble dietary fibers in corn straws, which comprises the following steps: taking corn straws as a raw material, cooling by using NaOH with the addition amount of 8%, the liquid-solid ratio of 2: 1 and the high-pressure time of 40 minutes, adding 6% H2O2, treating for 4 hours, and air-drying to obtain alkali high-pressure oxidation treated straws; the straw subjected to alkali high-pressure oxidation treatment is subjected to bacterium and enzyme combined fermentation, aspergillus niger spore liquid and 10 FPU/g cellulase are added according to the proportion of 1: 1, culture is conducted for 5 d at the final liquid-solid ratio of 2: 1, the pH value of 5.5 and the temperature of 30 DEG C, and the content of soluble dietary fibers in the obtained corn straw reaches 17.49% and is increased by 550%. The water-holding capacity, swelling capacity, solubility, DPPH free radical scavenging capacity and cholesterol adsorption capacity ...

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Номер записи: 47
24-11-2004 дата публикации

SAPO－11分子筛催化剂及其制备方法

Номер: CN0001176848C
Автор: WANG LIJUN, HUANG QIANDAN, LI QUANZHI, LIJUN WANG, QIANDAN HUANG, QUANZHI LI, 王利军
Принадлежит:

... 本发明是一种合成SAPO-11分子筛催化剂的方法。现有技术采用二丙胺为模板剂，但是合成的产物不稳定，易形成较多Si区降低催化性能。本发明用廉价的二乙胺为模板剂，在较高的晶化温度、较短的晶化时间合成SAPO-11分子筛。该分子筛有较多SAPO区，较高的中强酸/弱酸比例；经担载贵金属后，大大提高了其用于烷烃临氢异构化反应的选择性和产率。 ...

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Номер записи: 48
30-05-2023 дата публикации

Rainproof and dehumidification method and system for outdoor high-voltage control cubicle

Номер: CN116191253A
Автор: ZHANG JINPING, YANG YE, WANG HONGGANG, GAO JIAN, FENG YUNSHAN, LI KEWEI, TANG WEIMIN, PANG ZIQIANG, ZOU YINGXIANG, LI QIANG, QI WEI, MA YONG, SHEN CHUNHUI, GUO WEI, YUAN HONGWEI, WANG LIJUN, WANG LIN, BIAN SHAOHUA, LU HONGQIANG, LI PENG
Принадлежит:

The invention discloses a rainproof and dehumidification method and system for an outdoor high-voltage control cubicle. The rainproof and dehumidification method for the outdoor high-voltage control cubicle comprises the following steps: acquiring air humidity and temperature at a ventilation opening of the control cubicle and in the control cubicle; if the internal temperature T1 of the control cubicle is larger than or equal to 35 DEG C, when the humidity RH2 at the ventilation opening is larger than 1.5 times of the internal humidity RH1 of the control cubicle, an exhaust fan is turned on, and the ventilation mode at the ventilation opening is V1; when the humidity RH2 at the ventilation opening is smaller than the internal humidity RH1 of the control cubicle, an exhaust fan is turned on, and the ventilation mode at the ventilation opening is made to be V2; if the internal temperature of the control cubicle is T1lt; when the humidity RH2 at the ventilation opening is larger than the ...

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Номер записи: 49
10-03-2004 дата публикации

含氮竹节状碳纳米管材料及其合成方法

Номер: CN0001480393A
Автор: WANG LIJUN, LIJUN WANG, 王利军
Принадлежит:

A bamboo joint shaped nitrogen-contained carbon nanotube is prepared through catalytic reaction between organic amine (diethanamine, triethanamine, dipropanamine, or tripropanamine) and molecular sieve carrying iron oxide as catalyst at 600-1200 deg.C. Its advantages are bigger pore diameter and longer distance between layers.

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Номер записи: 50
08-08-2023 дата публикации

Horizontal multi-dimensional shock absorption and energy consumption rolling support for underground subway station supporting column

Номер: CN116556435A
Автор: ZHAO LU, HUANG CHANGFU, JING JIANJUN, YAO TIEJUN, WANG LIJUN, ZHANG WENHUA, YANG JIANGUO, LI SHENGRONG, LI SHAOHUA, ZHANG FANGE, YUE CUIZHOU
Принадлежит:

The invention discloses a horizontal multi-dimensional shock absorption and energy dissipation rolling support for an underground subway station supporting column. The horizontal multi-dimensional shock absorption and energy dissipation rolling support comprises an upper seat plate fixed to the lower surface of a station top beam and a lower seat plate fixed to the upper surface of the supporting column. The lower seat plate comprises a lower connecting plate, a rigid supporting plate and a plurality of rigid wear-resistant balls, and the rigid wear-resistant balls are correspondingly mounted in the hemispherical rolling grooves of the rigid supporting plate; a rigid annular fence is arranged on the outer side of the rigid supporting plate, and a plurality of high-elasticity damping springs are evenly distributed between the rigid supporting plate and the rigid annular fence in the annular direction. The support has the advantages that when horizontal earthquake force and the running direction ...

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Номер записи: 51
02-06-2023 дата публикации

Cold forging steel hot-rolled wire rod, production method thereof and method for preparing fine wire

Номер: CN116200659A
Автор: WANG LIJUN, TIAN XINZHONG, DONG QING, ZHANG PENG, WANG NINGTAO, SONG YUNXIA, LI YONGCHAO, QIN SHUCHAO, LI YANXIA, LI LONG, AN JINGTAO, LI YASHUO
Принадлежит:

The invention discloses a cold heading steel hot-rolled wire rod, a production method thereof and a method for preparing a fine wire, and belongs to the technical field of metallurgy. The steel comprises the following chemical components in percentage by mass: 0.16 to 0.23 percent of C, less than or equal to 0.30 percent of Si, 0.25 to 0.90 percent of Mn, less than or equal to 0.020 percent of P, less than or equal to 0.005 percent of S, less than or equal to 0.040 percent of Ti, 0.02 to 0.08 percent of Al, 0.0005 to 0.0050 percent of B and the balance of iron and inevitable impurities. The production method comprises the steps of heating, rolling and cooling hot-rolled steel billets. The obtained hot-rolled wire rod is low in strength and high in plasticity, the banded structure is smaller than or equal to grade 2, the grain size is larger than or equal to grade 9, and the ferrite content is larger than or equal to 83%. And the hot-rolled wire rod is subjected to acid pickling and phosphating ...

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Номер записи: 52
30-05-2023 дата публикации

Planetary stirring speed reducer

Номер: CN116181895A
Автор: ZHAO XIAOFANG, LI HONGCHUN, WANG ZHONGLIANG, WANG ZHONGKUI, WANG YANBING, HU SONGLIANG, CHEN YU, AN SHUAI, LI YIXUN, WANG LIJUN, WANG LEI
Принадлежит:

The planetary stirring speed reducer comprises a bottom speed reducer body, a lubricating pump and a planetary speed reducer body, the lower end of the planetary speed reducer body is connected with the bottom speed reducer body, the lubricating pump is arranged at the side end of the bottom speed reducer body and supplies oil to four bearings above an oil pool of the bottom speed reducer body for lubrication, and gears and bearings on the other portions are all lubricated through the oil pool. The bottom speed reducer comprises a box body, a first bearing, a first speed reducer gear shaft, a first bearing gland, a second bearing, a second speed reducer gear shaft, a second bearing gland, a third bearing, a third speed reducer gear shaft, a third bearing gland, a fourth bearing, a fourth speed reducer gear shaft and a fourth bearing gland; a fourth shaft of the bottom speed reducer is an output shaft and an input shaft of the planetary speed reducer and is a common shaft, the common shaft ...

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Номер записи: 53
23-06-2023 дата публикации

Service processing method and device

Номер: CN116308391A
Автор: WU KUN, CHEN HONGMIN, PAN QIANG, MENG CHAOFENG, WANG LIJUN, KAN WENHU
Принадлежит:

The embodiment of the invention provides a service processing method and device, and the method comprises the steps: receiving user feature data, collected and submitted by a service machine tool synchronized with an institution server, of a specific user after the service machine tool obtains a specific payment instruction for carrying out the service payment of the specific user, and querying a service identity identifier mapped by the user feature data in a user feature and identity identifier mapping table, and synchronizing the queried service identity identifier to an institution server so as to cancel the service rights and interests mapped by the specific user based on the service identity identifier.

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Номер записи: 54