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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.
21-10-2015 дата публикации

100 high temperature resistant high -speed difference cable of europe special type

Номер: CN0204720217U
Автор: XU WENLI, ZHAO LI, LIU LU, JIANG HUAPING, WANG JUN, LIU QINGYONG, YE HUA
Принадлежит:

The utility model discloses a 100 high temperature resistant high -speed difference cable of europe special type, including the cable core, the cable core is oval including central skeleton, central skeleton cross -section, and oval the distribution all around has integrative branch, and the tip of branch is equipped with V type landing leg, both sides are equipped with forked support respectively about the central skeleton, and the forked support outside is supported respectively has upper and lower conductor, and upper and lower conductor is all including the inner conductor that parallels, upper and lower conductor is equipped with EPT rubber insulating layer, aluminium foil outward around package shielding layer and fireproof paint layer, the central skeleton left and right sides is equipped with center conductor respectively, and center conductor twines outward in proper order has polyurethane elastomer elastic layer and small -ga(u)ge wire armor flame retardant coating, the cable ...

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Номер записи: 1
08-09-2020 дата публикации

Feeding system of rolling machine

Номер: CN0111633075A
Автор: LIU QINGYONG, WU CHENGXIA
Принадлежит:

The invention relates to the technical field of washing machine roller rolling, in particular to a feeding system of a rolling machine. The feeding system comprises a feeding assembly, a feeding plateset, a first plate set control part and a triggering mechanism. The feeding assembly is arranged on a transmission belt, a roller material containing area is formed by the feeding assembly and the transmission belt, and when roller materials are located in the containing area, the feeding assembly pushes the roller materials from the rear side, flattens the arched parts of the roller materials and then conveys the roller materials into the rolling machine. Two feeding plates in the feeding plate set are rotationally installed on the tops of two guide plates through supporting plates respectively, and the parts, on the opposite sides, of the two feeding plates in the feeding plate set support the roller materials in a horizontal state at the same time. The first plate set control part is arranged ...

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Номер записи: 2
21-10-2015 дата публикации

Super gentle shielded cable is woven to high density

Номер: CN0204720194U
Автор: XU WENFENG, ZHAO LI, LIU LU, JIANG HUAPING, WANG JUN, LIU QINGYONG, YE HUA
Принадлежит:

The utility model discloses a super gentle shielded cable is woven to high density, including the cable core, the cable core is equipped with the arc recess including square central skeleton around, conductor about the arc recess of both sides is equipped with about being arranged in, the arc recess that is arranged in the left and right sides is equipped with the conductor core, and the conductor core is including two left and right sides conductors that parallel, the outer winding of conductor core has nanometer silicon marine glue filling layer, the cable core twines outward in proper order has the carbon fiber wire weaving layer, it is fire -resistant around covering and oversheath to calcine the mica tape. The utility model discloses a cable core adopts special construction's central skeleton, and central skeleton's material is polyurethane elastomer, has fine elasticity, has guaranteed the compliance of cable, in addition, the design of various layer structures has also guaranteed ...

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Номер записи: 3
21-10-2015 дата публикации

Helicopter electrical winch cable

Номер: CN0204720223U
Автор: XU WENFENG, ZHAO LI, LIU LU, JIANG HUAPING, WANG JUN, LIU QINGYONG, YE HUA
Принадлежит:

The utility model discloses a helicopter electrical winch cable, which comprises a cable core. The cable core is equipped with the sinle silk including I shape skeleton, I shape skeleton both sides, the sinle silk is including two conductors that parallel, on every conductor respectively the winding have a EPT rubber insulating layer, the sinle silk outward in proper order the winding have zinc -plated copper wire woven shield and carbon fiber wire weaving layer, the cable core twines outward in proper order has the fire -resistant flame retardant coating of pottery silicon rubber, tarpauling around covering and two steel strip armoring polyvinyl chloride oversheath, it has the silk of nai high temperature glass filling layer to fill between cable core and the fire -resistant flame retardant coating of pottery silicon rubber. The utility model discloses the I -shaped skeleton of well adoption plays certain supporting role, in addition the carbon fiber wire weaving layer the use strengthened ...

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Номер записи: 4
02-12-2015 дата публикации

Be applied to temperature detection circuit of electric power instrument

Номер: CN0204831607U
Автор: LIU QINGYONG
Принадлежит:

The utility model provides a be applied to temperature detection circuit of electric power instrument, including constant current circuit, thermistor and pressure drop amplifier circuit, constant current circuit and pressure drop amplifier circuit connect respectively thermistor's both ends, U1A is put including fortune to constant current circuit, and " - " input that U1A was put to fortune connects the output of putting U1A to fortune through resistance R1 ground connection, " - " input that U1A was put to fortune through thermistor. The utility model discloses simple structure, sensitivity is high, realize the nonlinearity of platinum resistance through succinct circuit design and correct, can directly carry out temperature measurement, be applicable to all kinds of electric power instrument, realize the measurement to switch board ambient temperature, potential safety hazard that the switch board temperature too big or that the conflagration arouses of avoiding loading rose and produces ...

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Номер записи: 5
08-09-2020 дата публикации

Feeding component of rolling machine

Номер: CN0111633074A
Автор: LIU QINGYONG, WU CHENGXIA
Принадлежит:

The invention relates to the technical field of washing machine drum rolling, in particular to a feeding component of a rolling machine. The surface of a guide plate is provided with a retractable positioning roller, and the positioning roller protrudes from the guide plate. A conveyor belt is provided with a plurality of grooves at equal intervals. Swingable pushing plates are arranged in the grooves. A pressing roller is arranged above the discharge end of the conveyor belt. The pressing roller moves on a guide rail to be switched between a pressing position and a feeding position. One sideof the guide plate is provided with a slide rail. The end of the pressing roller is inserted into the slide rail and can move in the slide rail. A transmission part is connected between the slide railand the pushing plate. The feeding component of the rolling machine can automatically feed after roller material being flattened, need not manual operation and manual care during the operation of equipment ...

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Номер записи: 6
18-07-2023 дата публикации

Lithium battery charge state prediction method, apparatus and device, and storage medium

Номер: CN116449221A
Автор: ZHEN AIGANG, LIU QINGYONG, WANG YADONG, FU XIANJIA, CUI XINGXING, LIU YUANLONG, LI NA, WANG JUAN, MA JIA, XU BOCONG, ZHU MEILING, XU JINGYUN
Принадлежит:

The invention relates to the technical field of lithium batteries, and discloses a lithium battery state-of-charge prediction method, device and equipment and a storage medium, and the method comprises the steps: determining an actual capacity value of a target battery through a particle filtering algorithm, obtaining a state-of-charge prediction value of the target battery based on the actual capacity value through a state-of-charge prediction model, the method comprises the steps of obtaining an initial charge state actual value of a target battery, calculating a difference value between a charge state predicted value and the initial charge state actual value, taking the calculated difference value as input of a preset residual model to obtain a residual estimated value, and determining a current charge state value of the target battery according to the residual estimated value and the charge state predicted value. According to the method, the actual capacity value is calculated by adopting ...

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Номер записи: 7
05-11-2014 дата публикации

Heat-resistant aviation cable sheath material special-purpose filling material and preparation method thereof

Номер: CN104130456A
Автор: YE HUA, ZHU XIAOHONG, LIU QINGYONG, LIU LU, ZHAO LI
Принадлежит:

The invention discloses a heat-resistant aviation cable sheath material special-purpose filling material and a preparation method thereof. The heat-resistant aviation cable sheath material special-purpose filling material is prepared from 4-6 parts by weight of calcined kaolin, 7-10 parts by weight of silica micro-powder, 2-3 parts by weight of dimethyl succinate, 6-8 parts by weight of zinc borate, 2-4 parts by weight of phosphite ester, 1-1.5 parts by weight of silicon nitride, 0.1-0.2 parts by weight of alkylaryl sulfonate, 5-7 parts by weight of sodium aluminate, 2-3 parts by weight of sodium sulphite, 5-8 parts by weight of silicon carbide, 2-3 parts by weight of sulfosuccinate, 45-50 parts by weight of medical stone powder, a proper amount of water, a proper amount of hydrochloric acid having a concentration of 4-6%, and 15-20 parts by weight of an assistant. Through use of zinc borate, silicon carbide and silica micro-powder, high temperature resistance, wear resistance and flame ...

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Номер записи: 8
18-11-2015 дата публикации

Three -phase alternating current piezoelectricity of being applied to electric power instrument flows acquisition circuit

Номер: CN0204789716U
Автор: LIU QINGYONG
Принадлежит:

The utility model provides a three -phase alternating current piezoelectricity of being applied to electric power instrument flows acquisition circuit, the three -phase alternating current piezoelectricity of having used in multi -functional electric power instrument based on differential amplifier flows acquisition circuit, then carries out AD through the singlechip to the signal and change, and the singlechip carries out the algorithm to the data after changing to be handled for matter quantitative analysis of electric energy such as current quantity, harmonic and measuring. Used differential amplifier circuit can not only enlarge alternating current signal effectively, can reduce the drift owing to power supply fluctuation and transistor with temperature changes etc. Arouse moreover effectively. Can sampling to current -voltage, original data gathers and the record.

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Номер записи: 9
29-08-2023 дата публикации

High-speed railway bridge variable-pile-diameter pile foundation construction method under spoil disposal site condition

Номер: CN116657593A
Автор: HE TAO, HAN SHENG, REN XIAOFENG, DING JIAN, DENG XIBAO, DENG XUEMIN, WU WEIPANG, ZHAO PEILI, LIU QINGYONG, ZHANG XIN, ZHANG KAIJIANG, GUAN WENRUI, WU KUNHAO, ZHAO CHEN, TIAN XUYANG
Принадлежит:

The invention discloses a construction method for a variable-pile-diameter pile foundation of a high-speed railway bridge. According to a design scheme, a total station is used for measuring, lofting and marking, the depth of a waste slag layer is explored, the elevation of a hole opening is measured, and a drilling machine is installed; a first drill bit drills holes in the waste slag layer; after drilling of the waste slag layer is completed, a permanent pile casing is buried in the waste slag layer, and a second drill bit is used for drilling to the designed pile bottom elevation along the center line of the permanent pile casing; and hole cleaning: hoisting the reinforcement cage, and pouring concrete after secondary hole cleaning. According to the construction method, the pile diameter of the pile foundation is enlarged in the slag discarding layer range, full-pile-casing construction is adopted, the outer side of a permanent pile casing is coated with a resistance reducing material ...

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Номер записи: 10
08-09-2020 дата публикации

Mechanical claw applied to freezer box manipulator

Номер: CN0111633679A
Автор: LIU QINGYONG, WU CHENGXIA
Принадлежит:

The invention relates to the technical field of freezer box foaming equipment, in particular to a mechanical claw applied to a freezer box manipulator. The mechanical claw comprises an arm plate and apalm plate fixed to each other, a suction cup assembly, a hydraulic oil cylinder and a support part, the palm plate is located at the bottom of the arm plate, and the suction cup assembly capable oftelescopically moving perpendicular to the surface of a workpiece is arranged on the side, facing the workpiece, of the palm plate; the hydraulic cylinder is fixed to the surface of the palm plate; and a transmission part ensures that the switching of the suction cup assembly between a suction position and a clamping position synchronizes with the switching of the support part between a support position and a disengagement position. According to the mechanical claw, when the workpiece is entrained for long-distance transportation, lateral clamping force of the prior art is replaced by supporting ...

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Номер записи: 11
25-10-2019 дата публикации

Electronic hoist scale transport vehicle

Номер: CN0209535157U
Автор: LIU QINGYONG
Принадлежит: VOZCN INDUSTRY WEIGHING INSTR GROUP CO LTD, VOZCN INDUSTRY WEIGHING INSTRUMENT GROUP CO., LTD.

The utility model provides an electronic hoist scale transport vehicle which solves the problem that an existing electronic hoist scale is low in manual transport efficiency. The device comprises a main body bracket, the main body bracket is fixedly arranged on the chassis; wheels are arranged at the bottom of the chassis, handrails are arranged at the upper part of the main body bracket; at leasttwo L-shaped connecting rods are arranged on the chassis; one end of the L-shaped connecting rod is fixedly arranged on an output shaft of the rotary driving device; the rotary driving device is horizontally arranged on the chassis; the other end of the L-shaped connecting rod is hinged to the bottom of the tray, an auxiliary bearing rod is hinged to the L-shaped connecting rod, the other end ofthe auxiliary bearing rod is hinged to the bottom of the tray, a lifting hook through hole is formed in the middle of the tray, a bearing plate is arranged on the upper portion of the body support, and the ...

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Номер записи: 12
25-10-2019 дата публикации

Atmospheric environment online monitoring equipment mounting bracket

Номер: CN0209541781U
Автор: LIU QINGYONG
Принадлежит: VOZCN INDUSTRY WEIGHING INSTR GROUP CO LTD, VOZCN INDUSTRY WEIGHING INSTRUMENT GROUP CO., LTD.

The utility model provides an atmospheric environment on-line monitoring equipment mounting bracket, and solves the problems that the existing environment monitoring equipment bracket is fixed in style, and the reserved space for additionally mounting equipment is insufficient. The device comprises a bottom main pipe, wherein an annular plate and a cone part are arranged at the lower part of the bottom main pipe; wherein the bottom main pipe, the middle main pipe and the instrument mounting main pipe are detachably connected in sequence, cable pipes are arranged in the bottom main pipe, the middle main pipe and the instrument mounting main pipe, vertical sliding grooves are formed in the instrument mounting main pipe, and at least two cable outlets are formed in the positions, corresponding to the cable pipes, of the vertical sliding grooves; a threaded connector is arranged at the right end of the instrument mounting supporting rod, and communicated cable through holes are formed in the ...

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Номер записи: 13
05-11-2014 дата публикации

Aviation cable sheath material dedicated heat-resistant filler and preparation method thereof

Номер: CN104130502A
Автор: YE HUA, ZHU XIAOHONG, LIU QINGYONG, LIU LU, ZHAO LI
Принадлежит:

An aviation cable sheath material dedicated heat-resistant filler is prepared from the following raw materials in parts by weight: 2-4 parts of polypropylene, 1-2 parts of paraffin oil, 1.5-2 parts of zinc naphthenate, 0.1-0.2 part of sodium polyacrylate, 3-5 parts of brucite fiber, 8-10 parts of light-burned magnesium oxide, 1.4-1.8 parts of iron naphthenate, 1.4-1.6 parts of calcium naphthenate, 3-5 parts of magnesium hydroxide, 1-2 parts of zinc stearate, 55-60 parts of a medical stone powder, a proper amount of water, a proper amount of a 4-6% hydrochloric acid, and 15-20 parts of an auxiliary agent. The filler is added with the brucite fiber, the compactness, heat resistance and flame retardance of an aviation cable can be increased; through adding zinc naphthenate, iron naphthenate, calcium naphthenate, light-burned magnesium oxide and magnesium hydroxide, the heat resistance of the cable is increased, and the cable is allowed to be more suitable for aviation; and through using the ...

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Номер записи: 14
05-02-2014 дата публикации

Refractory high-temperature resistant anticorrosion control cable material and preparation method thereof

Номер: CN103554716A
Автор: XU WENLI, XU WENFENG, ZHU XIAOHONG, YE HUA, LIU QINGYONG
Принадлежит:

The invention relates to a refractory high-temperature resistant anticorrosion control cable material and a preparation method thereof. The cable material comprises the following components in the following contents: 30-40 parts of trioctyl trimellitate, 90-100 parts of polyvinyl chloride resin, 3-8 parts of a plasticizer, 5-10 parts of ethyl acetate, 3-5 parts of zinc stearate, 5-10 parts of antimony oxide, 10-15 parts of modified paraffin, 1.5-3 parts of aluminum hydroxide, 1-3 parts of a silane coupling agent and 1-4 parts of calcium carbonate. The invention adopts polymer materials of trioctyl trimellitate and the polyvinyl chloride resin as the basis materials of the invention to solve the current problem that commercial material of this kind can not work under high-temperature and strong corrosion environment. The material has the characteristics of fire resistance, high-temperature resistance, corrosion resistance, good abrasion resistance, oil resistance, electric insulation, physical ...

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Номер записи: 15
21-10-2015 дата публикации

Low gassing rate vacuum shielded cable

Номер: CN0204720216U
Автор: XU WENLI, ZHAO LI, LIU LU, JIANG HUAPING, WANG JUN, LIU QINGYONG, YE HUA
Принадлежит:

The utility model discloses a low gassing rate vacuum shielded cable, including the cable core, the cable core is oval including central skeleton, central skeleton cross -section, and oval the distribution all around has integrative branch, and the tip of branch is equipped with V type landing leg, both sides are equipped with the sinle silk respectively about the central skeleton, and the sinle silk twines outward in proper order has polyurethane elastomer elastic layer and galvanized steel wire woven shield, the central skeleton left and right sides is equipped with winding four conductors as an organic whole respectively, and every conductor all twines outward has polyimide insulation layer and glass silk flame retardant coating, the cable core twines outward in proper order has the aluminium foil thermal -insulated around covering, shielding layer and polyvinyl chloride sheath. The utility model discloses a cable core adopts special construction's central skeleton, protects sinle silk ...

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Номер записи: 16
21-10-2015 дата публикации

Transmission lines is synthesized to photoelectricity for naval vessel

Номер: CN0204720225U
Автор: XU WENLI, ZHAO LI, LIU LU, JIANG HUAPING, WANG JUN, LIU QINGYONG, YE HUA
Принадлежит:

The utility model discloses a transmission lines is synthesized to photoelectricity for naval vessel, including the cable core, the cable core is including the skeleton of I shape, cable core about both sides are equipped with about the skeleton, cable core about the skeleton left and right sides is equipped with, from top to bottom the cable core is including the conductor, the conductor outward in proper order the winding have poly(perfluoropropene) insulating layer and glass silk flame retardant coating, controlling the cable core and twisting the sinle silk that forms again including stranded zinc -plating copper wire, the sinle silk twines outward in proper order has the thermal -insulated covering that winds of polyurethane elastomer elastic layer and aluminium foil, and the packing has nanometer silicon marine glue filling layer between sinle silk and the polyurethane elastomer elastic layer, the outer winding in proper order of cable core has the fibrous zone, the glass fiber tape ...

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Номер записи: 17
28-01-2015 дата публикации

Hydropower station ship real-time dispatching system

Номер: CN104318808A
Автор: LIU ZHIQIANG, LI HAN, HUANG QIJIE, YAN RONGLING, LIU QINGYONG, ZHENG ZHENZHONG, WANG JINGYI, HU YEBIN, CHEN SIDONG
Принадлежит:

The invention relates to a hydropower station ship real-time dispatching system. The hydropower station ship real-time dispatching system comprises a ship information inquiry platform used for achieving the purpose that ship people query ship information in a network mode or a communication mode, a ship positioning unit used for achieving ship positioning, a ship information management unit used for achieving ship information management, and a ship dam passing schedule arranging unit used for carrying out dam passing schedule arranging on a ship. The ship positioning unit comprises a positioning module, a positioning receiving module, a ship driven area reminding module and a ship driven track management module. The ship information management unit comprises a ship information storage module and a ship information modifying module. The ship dam passing schedule arranging unit comprises a dam passing ordering module, an immersion depth detecting module for detecting the ship immersion depth ...

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Номер записи: 18
21-10-2015 дата публикации

Insulating light -duty control electric wire of crosslinked material

Номер: CN0204720214U
Автор: XU WENLI, ZHAO LI, LIU LU, JIANG HUAPING, WANG JUN, LIU QINGYONG, YE HUA
Принадлежит:

The utility model discloses an insulating light -duty control electric wire of crosslinked material, including the skeleton of rich style of calligraphy, separating of skeleton intermediate formation is provided with the conductor in the chamber respectively, the conductor outward respectively in proper order the winding has the low steamed polyvinyl chloride insulating layer of low cigarette, aluminium foil around package shielding layer and glass silk flame retardant coating, the skeleton twines outward in proper order has carbon fiber wire weaving layer, double -deck zinc -plated steel strip armoring layer and oversheath, fill the aramid fiber yarn filling layer that blocks water between skeleton and the carbon fiber wire weaving layer. The utility model discloses the skeleton of the rich font of well adoption plays certain supporting role to can alleviate the weight of electric wire, in addition, the fire line of control electric wire, waterproof nature and insulation nature etc. Have ...

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Номер записи: 19
08-09-2020 дата публикации

Refrigerator box manipulator

Номер: CN0111633680A
Автор: LIU QINGYONG, WU CHENGXIA
Принадлежит:

The invention relates to the technical field of refrigerator box foaming, in particular to a refrigerator box manipulator, which solves the problem of deformation caused by extruding the side faces ofa refrigerator box for a long time when a manipulator conveys the refrigerator box for a long distance in the prior art. According to the refrigerator box manipulator, when a hydraulic oil cylinder drives a linkage part to move, suction cup assemblies and bottom supporting parts on two mechanical claws are driven to move; and when the linkage part moves, the suction cup assemblies are made to switch between an adsorption position and a clamping position in a synchronous process with the bottom supporting parts switching between a supporting position and a releasing position. Under the actionof the linkage part, the suction cup assemblies and the bottom supporting parts on the two mechanical claws can be driven synchronously to move, the refrigerator box manipulator is simple in structure, high ...

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Номер записи: 20
19-11-2014 дата публикации

Modified packing for aviation cable material and preparation method of modified packing

Номер: CN104151610A
Автор: YE HUA, ZHU XIAOHONG, LIU QINGYONG, LIU LU, ZHAO LI
Принадлежит:

The invention discloses modified packing for an aviation cable material. The modified packing is prepared from the following raw materials in parts by weight: 4-6 parts of nano silicon nitride, 3-5 parts of nano bentonite, 0.5-1 part of coconut oil, 2-3 parts of isopropanol, 1-1.8 parts of hydrolyzed polyacrylonitrile ammonium salt, 1-2 parts of hexpolyglycerol monooleate, 2-2.5 parts of polyether amine, 1-2 parts of vulcanized calcium alkyl phenate with high base number, 55-60 parts of medical stone powder, a proper amount of water, a proper amount of 4-6% hydrochloric acid and 15-20 parts of additives. Due to nano silicon nitride and nano bentonite, the strength, the toughness and the impact resistance of a cable can be greatly improved, and the cable is compact in structure and good in vibration resistance; due to the medical stone powder, the cable is light in mass, good in reinforcement property after being processed, and is low in cost; the packing is applicable to aviation cables ...

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Номер записи: 21
21-10-2015 дата публикации

Flexible electromagnetic pulse resistant cable

Номер: CN0204720193U
Автор: XU WENFENG, ZHAO LI, LIU LU, JIANG HUAPING, WANG JUN, LIU QINGYONG, YE HUA
Принадлежит:

The utility model discloses a flexible electromagnetic pulse resistant cable, including the cable core, the cable core is equipped with the arc recess including square central skeleton around, and the central skeleton center is equipped with the slotted eye, conductor about the arc recess of both sides is equipped with about being arranged in, upper and lower conductor twine respectively outward in proper order has low smoke and zero halogen polyimide insulation layer and carbon fiber weaving layer, the cable core twines outward in proper order has the fire -resistant flame retardant coating of pottery silicon rubber, steel wire to weave an antitorque section of thick bamboo and the fine sheath of cold -resistant butyl. The utility model discloses a cable core adopts special construction's central skeleton, and central skeleton's material is polyurethane elastomer to be equipped with the slotted eye at the central skeleton center, make it have fine elasticity, in addition, various layer ...

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Номер записи: 22
25-10-2019 дата публикации

Water mist air purification system

Номер: CN0209541056U
Автор: LIU QINGYONG
Принадлежит: ZHENGZHOU WOZHONG IND CO LTD, ZHENGZHOU WOZHONG INDUSTRIAL CO., LTD.

The utility model discloses a water mist air purification system. The air purifier comprises a controller, a water mist purification chamber, a total heat exchange device, an indoor air outlet, an indoor air inlet and an outdoor air inlet, the indoor air inlet is connected with a first air inlet of the total heat exchange device through a pipeline; the outdoor air inlet is connected with a secondair inlet of the total heat exchange device through a pipeline; an air outlet pipe of the total heat exchange device is connected with an air inlet of the water mist purification chamber; an air outlet of the water mist purification chamber is connected with an indoor air outlet through a pipeline; generally, the utility model has the advantages that the design is reasonable; the air purifier hasthe advantages of being simple in structure, convenient and rapid to use, capable of effectively improving the utilization rate of energy in indoor air, capable of rapidly, efficiently and thoroughlypurifying ...

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Номер записи: 23
18-11-2015 дата публикации

Low pressure nonresonant intelligence electric capacity

Номер: CN0204794100U
Автор: LIU QINGYONG
Принадлежит:

The utility model provides a low pressure nonresonant intelligence electric capacity, including the circuit breaker, voltage sample device, zero on -off switch subassembly, current sample device, reactor and the low pressure power capacitor that connect gradually, voltage sample device, zero on -off switch subassembly, current sample device and reactor are connected with intelligent control subassembly electricity respectively, online plug connector, display screen and distribution CT input plug -in components are connected with intelligent control subassembly electricity respectively. The utility model discloses may not add outer container, the cabinet body, direct separate unit uses or many parallelly connected uses. Have smallly, convenient advantage is expanded in energy -conservation. Have the self -diagnostic function, the structure is succinct, and the in -situ processing is easy. Concentrate, the dispersion configuration can all, it is wide to use the face, intelligent degree is ...

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Номер записи: 24
11-11-2015 дата публикации

High temperature resistant compound spiral cable

Номер: CN0204760097U
Автор: XU WENFENG, ZHAO LI, LIU LU, JIANG HUAPING, WANG JUN, LIU QINGYONG, YE HUA
Принадлежит:

The utility model discloses a high temperature resistant compound spiral cable, including total cable core, total cable core is equipped with the arc recess including square central skeleton around, and the central skeleton center is equipped with round hole side by side, the arc recess of both sides is equipped with the branch cable core about being arranged in, divide the cable core including central cable core and lie in the side cable core of central cable core both sides, the side cable core is including the conductor that ties for, the conductor outward respectively in proper order the winding have expanded polyethylene insulating layer and fireproof paint layer, the outer winding of side cable core has the aluminium foil thermal -insulated around the covering, the center cable core twines outward in proper order has plastic film and glass fiber weaving layer, total cable core twines outward in proper order has dacron silk weaving layer, the fire -resistant flame retardant coating ...

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Номер записи: 25
04-04-2023 дата публикации

Low-voltage transformer health degree assessment method based on mahalanobis distance and auto-encoder

Номер: CN115906520A
Автор: LIU QINGYONG, DONG JINHUI, CHEN SHIHUI, ZHANG SANJIE, CHEN SHANGYU
Принадлежит:

The invention relates to the technical field of power equipment monitoring, and discloses a low-voltage transformer health degree evaluation method based on Mahalanobis distance and an auto-encoder, which comprises the following steps: acquiring electrical parameter data and temperature parameter data of long-term stable operation of a low-voltage transformer from a transformer historical database, preprocessing the acquired transformer data, and obtaining a health degree evaluation result of the low-voltage transformer; comprising the steps of missing value mean value filling and standardization processing, specific numerical value differences of parameter data are reduced, and it is guaranteed that each piece of data has homogeneity and equivalence; pCA dimension reduction analysis is carried out based on the preprocessed data, a data mean value and a covariance matrix are solved by using the data after dimension reduction, and then the mahalanobis distance of the sample data is obtained ...

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Номер записи: 26
25-10-2019 дата публикации

Convenient mobile electronic hoist scale

Номер: CN0209541880U
Автор: LIU QINGYONG
Принадлежит: VOZCN INDUSTRY WEIGHING INSTR GROUP CO LTD, VOZCN INDUSTRY WEIGHING INSTRUMENT GROUP CO., LTD.

The utility model provides a convenient mobile electronic hoist scale, which solves the problem that the electronic hoist scale cannot be kept horizontal during weighing. The movable chassis comprisesa bottom plate, a support arranged on the bottom plate, a handrail arranged on the rear portion of the support, wheels arranged on the lower portion of the bottom plate, a lifting hook arranged on the lower portion of the electronic crane scale, the support is a stand column type lifting frame body, a stand column of the support is a hydraulic lifting rod, and the hydraulic lifting rod is connected with a controller arranged on the support. A supporting plate is arranged on the upper portion of the support, at least three supporting rods I are arranged on the electronic crane scale in the circumferential direction at equal intervals, the lower portions of the supporting rods I are arranged on the supporting plate, a notch for a lifting hook to penetrate through is formed in the supportingplate ...

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Номер записи: 27
23-06-2023 дата публикации

Welding fixture

Номер: CN116275807A
Автор: WANG QINGZHAO, MA QIANYING, FU QI, ZHANG PEILEI, LIU QINGYONG
Принадлежит:

The invention relates to the technical field of welding tools, and provides a welding clamp which comprises a supporting base, a clamp base body and a clamping assembly, the clamp base body is connected with the supporting base, the clamp base body is provided with a first limiting face and a second limiting face, and the first limiting face and the second limiting face are adjacently arranged and are perpendicular to each other; the clamping assembly comprises a first clamping part and a second clamping part, the first clamping part and the second clamping part are provided with clamping ends respectively, the clamping end of the first clamping part is suitable for being adjusted to be close to or away from the first limiting face, and the clamping end of the second clamping part is suitable for being adjusted to be close to or away from the second limiting face. According to the welding clamp, the workpiece transverse plate and the workpiece vertical plate can be clamped and fixed to ...

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Номер записи: 28
05-02-2014 дата публикации

Flame-retardant communication cable material for coal mine as well as preparation method thereof

Номер: CN103554750A
Автор: XU WENLI, XU WENFENG, ZHU XIAOHONG, YE HUA, LIU QINGYONG
Принадлежит:

The invention relates to a flame-retardant communication cable material for a coal mine as well as a preparation method thereof. The cable material comprises the following components in parts by weight: 30-40 parts of polyethylene resin, 87-105 parts of polyvinyl chloride resin, 10-12 parts of modified acrylic resin, 3-8 parts of tirbutyl citrate, 1-3 parts of an anti-dropping agent, 3-8 parts of aluminum hydroxide, 3-5 parts of stearic acid, 10-15 parts of modified paraffin, 5-8 parts of trimethoxy silane, 1-3 parts of a silane coupling agent and 2-4 parts of light calcium. According to the flame-retardant communication cable material for the coal mine as well as the preparation method thereof disclosed by the invention, the polyethylene resin, modified acrylic resin and polyvinyl chloride resin high polymer materials are used as base materials of the cable material, so that a problem that the flame-retardant communication cable material for the coal mine cannot satisfy a current working ...

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Номер записи: 29
21-10-2015 дата публикации

Twoly pull composite cable for antiaircraft gun

Номер: CN0204720220U
Автор: XU WENFENG, ZHAO LI, LIU LU, JIANG HUAPING, WANG JUN, LIU QINGYONG, YE HUA
Принадлежит:

The utility model discloses a twoly pull composite cable for antiaircraft gun, including the cable core, the cable core is equipped with the arc recess including square central skeleton around, and the central skeleton center is equipped with the slotted eye, conductor about the arc recess of both sides is equipped with about being arranged in, upper and lower conductor twine respectively outward in proper order has low smoke and zero halogen polyimide insulation layer and carbon fiber weaving layer, the cable core twines outward in proper order has the fire -resistant flame retardant coating of pottery silicon rubber, steel wire to weave an antitorque section of thick bamboo and the fine sheath of cold -resistant butyl. The utility model discloses a cable core adopts special construction's central skeleton, and central skeleton's material is polyurethane elastomer to be equipped with the slotted eye at the central skeleton center, make it have fine elasticity, in addition, various layer ...

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Номер записи: 30
21-10-2015 дата публикации

Fire -resistant high temperature resistant complex is around package electric wire

Номер: CN0204720215U
Автор: XU WENLI, ZHAO LI, LIU LU, JIANG HUAPING, WANG JUN, LIU QINGYONG, YE HUA
Принадлежит:

The utility model discloses a fire -resistant high temperature resistant complex is around package electric wire, including center conductor, center conductor is oval including central skeleton, central skeleton cross -section, and the ellipse distributes all around has integrative branch, and the tip of branch is equipped with V type landing leg, has placed the branch conductor between the adjacent branch respectively, and every divides the conductor to twine in proper order outward has aluminum -magnesium alloy wire woven shield and tarpauling around the covering, center conductor twines outward in proper order has the silk of nai high temperature glass filling layer, the fire -resistant flame retardant coating of pottery silicon rubber and aluminium strip lock armo layer. The utility model discloses well adoption special construction's central skeleton will divide the conductor protection in central skeleton, have fine guard action, and the application on flame retardant coating and ...

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Номер записи: 31
08-09-2020 дата публикации

Grain drying device and control system thereof

Номер: CN0111631259A
Автор: LIU QINGYONG, WU CHENGXIA
Принадлежит:

The invention discloses a grain drying device and a control system thereof, and relates to the technical field of grain drying. The device comprises a first-stage material distribution pot, a second-stage material distribution hopper, a third-stage material distribution piece, a detection device and a material distribution hopper which are sequentially installed from top to bottom; a movable hopper slidably mounted on an outer shell is further arranged between the third-stage material distribution part and the detection device; the detection device comprises a first detection box and a seconddetection box which are arranged side by side in a mirrored mode; and a two-petal type movable bottom plate is slidably installed at the bottom of the first detection box through a telescopic mechanism. According to the invention, cereals fall stage by stage through the first-stage material distribution pot, the second-stage material distribution hopper, the third-stage material distribution piece, ...

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Номер записи: 32
25-10-2019 дата публикации

High-temperature airflow guide protective cover and high-temperature electronic crane scale

Номер: CN0209541887U
Автор: LIU QINGYONG
Принадлежит: VOZCN INDUSTRY WEIGHING INSTR GROUP CO LTD, VOZCN INDUSTRY WEIGHING INSTRUMENT GROUP CO., LTD.

The utility model provides a high-temperature airflow guide protective cover and a high-temperature electronic crane scale, and solves the problem of poor high-temperature resistance of the electroniccrane scale. The protective cover comprises a protective cover main body, the protective cover body comprises two side plates. The lower portions of the two side plates are fixedly connected througha bottom plate, a front airflow guide plate made of high-temperature-resistant transparent materials is arranged on the right sides of the two side plates, the included angle between the front airflowguide plate and the two side plates is an acute angle, the bottom of the front airflow guide plate is connected with the bottom plate, and the width of the front airflow guide plate is not smaller than the distance between the two side plates. Inclined rear airflow guide plates are arranged on the left sides of the two side plates; the lower side of the bottom plate is connected with a V-shaped lower ...

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Номер записи: 33
25-10-2019 дата публикации

Environment detection device

Номер: CN0209541803U
Автор: LIU QINGYONG
Принадлежит: VOZCN INDUSTRY WEIGHING INSTR GROUP CO LTD, VOZCN INDUSTRY WEIGHING INSTRUMENT GROUP CO., LTD.

The utility model relates to an environment detection device. The device comprises a cylindrical stand column, a noise monitor, a wind speed detector, a wind direction detector and a control box, thenoise monitor, the wind speed detector and the wind direction detector are fixed to the top of the control box through a support, and the support comprises a supporting plate extending in the left-right direction and a fixing rod used for fixing the supporting plate to the control box; the top of the stand column protrudes upwards in the axial direction of the stand column to form a protrusion, and the edge of at least one side of the protrusion is located on the inner side of the stand column to form a supporting platform for supporting. The control box is fixed to a supporting platform of the stand column through a fixing assembly, the fixing assembly comprises a fixing sleeve arranged on the protrusion in a sleeving mode and a positioning piece, the fixing sleeve is of a square structure, ...

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Номер записи: 34
19-11-2014 дата публикации

Impact-resistant filler for aircraft cable sheath materials and preparation method thereof

Номер: CN104151612A
Автор: YE HUA, ZHU XIAOHONG, LIU QINGYONG, LIU LU, ZHAO LI
Принадлежит:

The invention relates to an impact-resistant filler for aircraft cable sheath materials, which is prepared from the following raw materials in parts by weight: 2-3 parts of butyl epoxy oleate, 3-5 parts of silica white, 2-3 parts of calcium biphosphate, 1-2 parts of linoleic acid, 1-2 parts of zinc chloride, 1-1.4 parts of sodium dichromate, 0.1-0.2 part of dodecyl betaine, 2-3 parts of polyglycerol fatty acid ester, 1-1.5 parts of tert-butyl hydroquinone, 55-60 parts of medical stone powder, a right amount of water, a right amount of 4-6% hydrochloric acid and 15-20 parts of assistant. The filler can enhance the flexibility, strength, impact resistance, insulating property and high temperature resistance of the cable, so that the cable can resist vibrations and is easier to install; and the filler is suitable for aviation cables. By using the medical stone powder, the filler has the advantages of light weight, favorable reinforcing property and low cost. The assistant can enhance the dispersity ...

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Номер записи: 35
19-11-2014 дата публикации

Modified filler capable of improving flexibility of aviation cable material and preparation method thereof

Номер: CN104151611A
Автор: YE HUA, ZHU XIAOHONG, LIU QINGYONG, LIU LU, ZHAO LI
Принадлежит:

The invention discloses a modified filler capable of improving the flexibility of an aviation cable material. The modified filler is prepared from the following raw materials in parts by weight: 7-9 parts of cis-butadiene rubber, 2-3 parts of isoprene rubber, 1-2 parts of inositol hexaphosphate, 1-1.6 parts of calcium stearate, 2-3 parts of calcium ricinoleate, 1-1.5 parts of sodium sulfosuccinate, 2-3 parts of triethylamine, 1-2 parts of sodium acetate, 0.3-0.5 part of vitamin C, 0.5-0.7 part of sodium propionate, 2-4 parts of meperfluthrin, 55-60 parts of medical stone powder, a proper amount of water, a proper amount of 4%-6% hydrochloric acid and 20-25 parts of an assistant. The filler is good in compatibility with rubber and can improve the flexibility, strength, aging resistance and heat resistance of the cable material, and the cable is easy to mount and resistant to cut; due to the medical stone powder, the cable material is light in weight, good in insulation performance and low ...

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Номер записи: 36
06-06-2023 дата публикации

Finite element analysis method for roll bending dynamic springback of special-shaped profile

Номер: CN116227284A
Автор: ZHANG ZHENGFENG, CHEN WENJUAN, YAO YULONG, SONG XIAOYU, LIU KUANXIN, DU KANG, LIU QINGYONG, LI YINGDONG, HUANG MINGDONG
Принадлежит:

The invention relates to a finite element analysis system for roll bending dynamic springback of a special-shaped profile. The system comprises a process parameter generation device and an adaptive parameter execution device, the technological parameter generation device comprises a display module, a storage module and a processing module, the processing module comprises a simulation calculation unit and a simulation model, and the simulation model comprises a special-shaped profile simulation body, a bending upper mold simulation body and a bending lower mold simulation body. The bending upper die simulation body is matched with the bending lower die simulation body to process a special-shaped profile simulation body; the technological parameter generation device is used for changing experimental parameters of the simulation model for multiple times by utilizing a simulation calculation unit in the processing module, simulating multiple times of roll bending forming of the special-shaped ...

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Номер записи: 37
30-05-2023 дата публикации

Laser-arc hybrid welding filament spacing positioning system and positioning method thereof

Номер: CN116174962A
Автор: ZHANG PEILEI, LIU QINGYONG, QIU JINCHENG, TANG SONG, QIAN XIAOQIANG
Принадлежит:

The invention relates to a laser-electric arc hybrid welding light wire spacing positioning system and a positioning method thereof.The laser-electric arc hybrid welding light wire spacing positioning system comprises a welding robot, a laser device, a robot demonstrator, a robot control cabinet, an electric arc welding gun, a light wire spacing sensor, a wire feeder and an electric arc welding machine, and the welding robot and the robot demonstrator are connected with the robot control cabinet; the electric arc welding gun and the wire feeder are respectively connected with the electric arc welder; a laser is arranged on the welding robot, a light wire spacing sensor is arranged on the electric arc welding gun, and the light spot position of the light wire spacing sensor coincides with the tip end of the welding wire. According to the invention, the filament spacing is always kept constant, so that heat source coupling is ensured, and the stability of the welding process is improved.

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Номер записи: 38
08-10-2014 дата публикации

Pedestrian crossing traffic light control method and traffic light control system for achieving method

Номер: CN104091452A
Автор: LIU QINGYONG, ZHAO HAOQUAN
Принадлежит:

The invention relates to a pedestrian crossing traffic light control method and a traffic light control system for achieving the method. Pedestrian crossing signal lights are arranged at the two ends of a zebra crossing, and a motor vehicle traffic signal light is fixedly arranged above the zebra crossing. The method comprises the steps that according to the initial state, the pedestrian crossing signal lights are red, and the motor vehicle traffic signal light is green; the total weight of pedestrians in waiting areas at the two ends of the pedestrian crossing is detected; according to the detected weight of the pedestrians, the time for switching the red pedestrian crossing signal lights into the green pedestrian crossing signal lights and the time for switching the green motor vehicle traffic signal light into the red motor vehicle traffic signal light are controlled. According to the method and system, the weight of the pedestrians waiting for crossing the road in the waiting areas ...

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Номер записи: 39