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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 37. Отображено 37.
06-10-2010 дата публикации

Crossed nano-scale storage structure circuit and solution of crosstalk problem thereof

Номер: CN0101853874A
Автор: SITIAN DENG, YUNYI FU, JIAN GUO, RU HUANG, QINQIN WEI, HAO ZHANG, XING ZHANG, DENG SITIAN, FU YUNYI, GUO JIAN, HUANG RU, WEI QINQIN, ZHANG HAO, ZHANG XING
Принадлежит:

The invention provides a crossed nano-scale storage structure circuit and a solution of a crosstalk problem thereof, belonging to the technical field of nano electronic devices. In the method, based on the structure of a crossed storage system, the characteristic of a crosstalk signal can be eliminated or reduced in a down-up transmission manner by virtue of stopping or weakening the signal; a rectifier is connected at an intermedium of each node in series, and the rectifier shows conducting property on the signal transmitted from up to down at the nodes and shows high resistance property on the signal transmitted from down to up at the nodes so as to prevent the crosstalk signal from passing and allow an anticipated signal to pass. The invention can effectively solve the crosstalk problem in the crossed nano-scale storage structure circuit, has very strong operability on process, and lays a technological foundation for high-density integration of the crossed nano-scale storage structure ...

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Номер записи: 1
24-08-2011 дата публикации

Method for carbon nano tube to achieve vertical interconnection of upper and lower layers of conductive material

Номер: CN0101562148B
Автор: WEI QINQIN, FU YUNYI, HUANG RU, ZHANG XING, QINQIN WEI, YUNYI FU, RU HUANG, XING ZHANG
Принадлежит:

The invention discloses a method for a carbon nano tube to achieve vertical interconnection of upper and lower layers of a conductive material, and belongs to the interconnection technology in an integrated circuit. The method comprises the following steps: preparing a vertical structure comprising upper and lower horizontal planes on a substrate; depositing the conductive material on the verticalstructure to form upper and lower conductive layers; preparing carbon nano tube solution, dripping the carbon nano tube solution onto the vertical structure, applying direct current or alternating current between the upper and lower conductive layers, and lapping two ends of the carbon nano tube to the two conductive material layers; and depositing an insulating medium material to form a carbon nano tube through hole structure so as to achieve the vertical interconnection of the upper and lower layers of the conductive material. The preparation and assembly processes of the carbon nano tube are ...

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Номер записи: 2
09-07-2014 дата публикации

Rail driving mechanism of movable-static rail type casting hydraulic handling device

Номер: CN103909252A
Автор: ZHANG KAIHUI, ZHANG HUOSHENG, WANG YONGHUI, WANG YUPING, WEI QINQIN
Принадлежит:

The invention discloses a rail driving mechanism of a movable-static rail type casting hydraulic handling device. The rail driving mechanism comprises a frame (1), columns (2), movable connecting rods (3), eccentric shafts (4), mandrels (41), a movable rail (8) and a static rail (7). The eccentric shafts (4) are driven to rotate back and forth through extension movement of hydraulic cylinders (6) so as to enable the static rail (7) to reciprocate up and down, and the static rail (7) is driven through the hydraulic cylinders (6) to move bilaterally so as to realize transportation of sand molds, so that a phenomenon that the sand molds are scattered and damaged due to vibration in the process of traditional crane lifting and locomotive transportation is effectively avoided, and the qualified rate of products is increased.

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Номер записи: 3
10-08-2011 дата публикации

Preparation method of cobaltosic oxide petal two-dimensional curved surface nano structure

Номер: CN0102145922A
Автор: ZHAO DONG, QINQIN WEI, YINGYING XU, SITIAN DENG, XIONGJIAN ZHANG, YUNYI FU, HAN ZHANG, DONG ZHAO, WEI QINQIN, XU YINGYING, DENG SITIAN, ZHANG XIONGJIAN, FU YUNYI, ZHANG HAN
Принадлежит:

The invention provides a preparation method of a large-area and high-density cobaltosic oxide petal two-dimensional curved surface nano structure, belonging to the field of search of nanomaterials. The method specifically comprises the following steps of: putting a cobalt sheet into a tubular furnace in a pure oxygen atmosphere for thermal treatment; and introducing an appropriate amount of vapor into the oxygen atmosphere, wherein the vapor can be obtained by heating water, and the water heating temperature is controlled between 30 DEG C and 90 DEG C. The densely-distributed cobaltosic oxide petal two-dimensional curved surface nano structure prepared with the preparation method has the thickness of about 100 nanometers, the width between 200 nanometers and 500 nanometers and the length between 1 mum and 3 mum. By adopting the preparation method, large-area preparation of cobaltosic oxide can be realized and the catalytic performance of the cobaltosic oxide can be enhanced; and particularly ...

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Номер записи: 4
06-08-2014 дата публикации

Dynamic-and-static-rail-type casting hydraulic carrying device

Номер: CN103962537A
Автор: ZHANG KAIHUI, ZHANG HUOSHENG, WANG YONGHUI, WANG YUPING, WEI QINQIN
Принадлежит:

The invention discloses a dynamic-and-static-rail-type casting hydraulic carrying device which comprises a frame (1), stand columns (2), a movable connecting rod (3), eccentric shafts (4), mandrels (41), dynamic rails (8) and static rails (7). The eccentric shafts (4) are driven to rotate in a reciprocating mode through telescopic movement of hydraulic cylinders (6), and therefore the dynamic rails (8) move upwards and downwards in a reciprocating mode; the hydraulic cylinders (6) drive the dynamic rails (8) to move in a front-and-back mode in the rail direction, conveying of sand moulds is achieved, the phenomenon that in the traditional crane hoisting and crane conveying processes, the sand moulds are scattered and damaged because of vibration is effectively reduced, and the product percent of pass is increased.

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Номер записи: 5
10-02-2016 дата публикации

Hydraulic pressure dam

Номер: CN0205024651U
Автор: ZHANG KAIHUI, ZHANG HUOSHENG, ZHAO YI, WANG YUPING, WANG YONGHUI, WEI QINQIN
Принадлежит:

The utility model discloses a hydraulic pressure dam has rotatable dam body, still has: a disjunctor hinge base, wherein, the lower shaft of dam body bottom is rotationally installed on a disjunctor hinge base, install the main piston jar at the dam body back side, wherein, the jar seat of main piston jar is articulated with a disjunctor hinge base, and the piston rod of main piston jar is articulated with the dam body. The main piston jar exposes the installation, and through installing the main piston jar on a disjunctor hinge base, that realizes the main piston jar exposes the installation totally, not with dam foundation basic surface direct contact, avoids that the silt that the installation led to the fact in the ground foundation ditch pollutes, the phenomenon of sealing member accelerated ageing.

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Номер записи: 6
28-04-2023 дата публикации

High-brittleness phase composite material with multi-layer structure and preparation method of high-brittleness phase composite material

Номер: CN116021859A
Автор: LUO GUOQIANG, ZHOU HAOHAN, YUAN HUAN, ZHANG XIAOSHAN, WEI QINQIN, SHEN QIANG
Принадлежит:

The invention relates to a high-brittleness phase composite material with a multilayer structure and a preparation method thereof. The method comprises the following steps: uniformly mixing high-brittleness materials such as barium sulfate and melamine with fluororesin, pressing the mixture into a series of single-layer sheets, laying a resin material on one of the single-layer sheets, pre-pressing the resin material, placing the other single-layer sheet, carrying out laminated pre-pressing, repeating the operations of laying the resin, placing the sheets, and carrying out laminated pre-pressing for a plurality of times, finally, the high-brittleness phase composite material with the tensile strength reaching up to 4.6 MPa at 20 DEG C is obtained. The composite material with different macrostructures is prepared by adopting a multi-layer mixing hot-pressing technology, and the whole preparation process is relatively simple, does not need to use an external field effect, is easy to implement ...

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Номер записи: 7
20-01-2016 дата публикации

Two -way hydraulic pressure of combined type plays to rise dam

Номер: CN0204985152U
Автор: ZHANG KAIHUI, ZHANG HUOSHENG, WANG YUPING, WANG YONGHUI, WEI QINQIN, TENG XIXI
Принадлежит:

The utility model discloses a two -way hydraulic pressure of combined type plays to rise dam has: hydraulic means, pivot and dam body, dam body fixed mounting are in the pivot, and the pivot is rotationally installed on the bearing frame, and through setting up first piston rod into hollow structure, the second piston rod stretches into in the through -hole of first piston rod and can slide in the through -hole, the one end and second piston rod packing of cylinder bobbin base are kept away from to the second piston rod, the second piston rod is connected with the dam body, with the oil circuit that fuel feeding mechanism is connected, the oil circuit respectively is equipped with an oil pipe and has let in pole chamber and nos pole chamber, hinders and also can put the dam smoothly and fall dam, low in manufacturing cost, processing conveniently even receive the debris card.

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Номер записи: 8
16-12-2015 дата публикации

Supporting structure of arc hydraulic pressure plays to rise dam

Номер: CN0204875714U
Автор: ZHANG KAIHUI, ZHANG HUOSHENG, WANG YUPING, ZHAO YI, WANG YONGHUI, WEI QINQIN
Принадлежит:

The utility model discloses a supporting structure of arc hydraulic pressure plays to rise dam has: upper end and dam body articulated supporting pole, raise, when the supporting pole supports the dam body, be used for the supporting when the dam body the bearing of lower extreme of supporting pole wherein, is equipped with the locating hole of locating support pole lower extreme on the bearing, in telescoping cylinder, the piston rod of telescoping cylinder stretch into the locating hole of bearing, and the lower extreme that can will support the pole release the locating hole, when the dam body goes up and down, along supporting the setting of pole lower extreme direction of motion, accepting the slide rail that supports the pole lower extreme and slide, will support the pole through the telescoping cylinder and release the bearing, the independent control supports the release of pole, and the release of supporting pole is reliable and stable, ensures the safety of dam body.

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Номер записи: 9
27-04-2011 дата публикации

Array of graphene-based nano-scale point sources

Номер: CN0102034845A
Автор: Wang Zhuo, Deng Sitian, Wei Zijun, Zhao Huabo, Wei Qinqin, Fu Yunyi, Huang Ru, Zhang Xing
Принадлежит:

The invention provides an array of graphene-based nano-scale point sources, and belongs to nano-scale luminescent devices. The array of the point sources comprises a substrate, wherein an insulating dielectric layer is covered on the substrate, and a metal interconnecting wire is buried in the dielectric layer; a metal electrode array is arranged above the dielectric layer; the metal interconnecting wire is connected with all electrode in the metal electrode array; and a layer of graphene membrane is coated on the metal electrode array, and a bias voltage is applied on the metal electrodes and the graphene membrane, or a layer of graphene membrane is coated on two adjacent electrodes in the metal electrode array, and a bias voltage is applied between the adjacent electrode pairs. A manufacturing process of the invention can be compatible with the silicon substrate process technology, and has high integrated level; and by the array, the irradiation range and light intensity of light sources ...

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Номер записи: 10
01-09-2010 дата публикации

Nanoscale gap electrode pair array and preparation method thereof

Номер: CN0101817499A
Автор: SITIAN DENG, YUNYI FU, RU HUANG, QINQIN WEI, XING ZHANG, HUABO ZHAO, DENG SITIAN, FU YUNYI, HUANG RU, WEI QINQIN, ZHANG XING, ZHAO HUABO
Принадлежит:

The invention provides a nanoscale gap electrode pair array and a preparation method thereof, and belongs to the technical field of preparation of molecular electronic devices. A metal particle array is formed on the surface of a carbon nano tube by oxidation-reduction reaction; all or a part of the carbon nano tube between metal particles is removed by bombarding with oxygen plasmas; and then the nanoscale gap electrode pair array is obtained. The preparation method is simple in operation, reliable in process, good in controllability and low in cost. The nanoscale (including molecular scale or atomic scale) gap electronic device array can be easily prepared by subsequent assembly technology for a molecular or atomic or nano structural material.

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Номер записи: 11
23-05-2023 дата публикации

Photovoltaic solar water generator

Номер: CN116145768A
Автор: WANG JINLIANG, WEI QINQIN
Принадлежит:

The invention discloses a photovoltaic solar water production machine which comprises a wind power triggering mechanism, a solar water production mechanism, a solar water production mechanism, a water supply mechanism and a solar water production mechanism, wherein the wind power triggering mechanism comprises a wind collecting assembly and a ventilation pipe arranged on the wind collecting assembly; the windproof mechanism comprises a containing box, a recycling assembly arranged on the containing box and a transmission assembly arranged in the containing box. The photovoltaic panel is arranged on the recycling assembly; the water making machine is arranged on one side of the placing box; wherein the transmission assembly is connected with the recovery assembly, the photovoltaic panel is electrically connected with the water generator, the solar photovoltaic panel is used for providing energy for the air water generator, the wind-proof mechanism capable of controlling the photovoltaic ...

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Номер записи: 12
21-10-2009 дата публикации

Method for carbon nano tube to achieve vertical interconnection of upper and lower layers of conductive material

Номер: CN0101562148A
Автор: WEI QINQIN, FU YUNYI, HUANG RU, ZHANG XING, QINQIN WEI, YUNYI FU, RU HUANG, XING ZHANG
Принадлежит:

The invention discloses a method for a carbon nano tube to achieve vertical interconnection of upper and lower layers of a conductive material, and belongs to the interconnection technology in an integrated circuit. The method comprises the following steps: preparing a vertical structure comprising upper and lower horizontal planes on a substrate; depositing the conductive material on the vertical structure to form upper and lower conductive layers; preparing carbon nano tube solution, dripping the carbon nano tube solution onto the vertical structure, applying direct current or alternating current between the upper and lower conductive layers, and lapping two ends of the carbon nano tube to the two conductive material layers; and depositing an insulating medium material to form a carbon nano tube through hole structure so as to achieve the vertical interconnection of the upper and lower layers of the conductive material. The preparation and assembly processes of the carbon nano tube are ...

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Номер записи: 13
03-09-2014 дата публикации

Oil cylinder with front lug and rear lug

Номер: CN104019077A
Автор: ZHANG KAIHUI, WANG YONGHUI, WEI QINQIN, ZHANG HUOSHENG
Принадлежит:

The invention discloses an oil cylinder with a front lug and a rear lug. The oil cylinder comprises the front lug and a piston rod. The front end of the front lug and the front end of the piston rod are fixed and are arranged in a seamless steel tube in a sleeved mode, the rear lug is arranged on the tail portion of the seamless steel tube, the piston rod, the seamless steel tube and the rear lug form a rodless oil cavity, the rodless oil cavity is communicated with an oil inlet of the rodless oil cavity, the tail end of the piston rod is provided with a sliding groove in the axial direction, a small piston is arranged in the sliding groove in a sliding mode, the tail end of the piston rod is provided with a spring base, a compressed spring is disposed between the spring base and the small piston, a rod oil cavity is formed between a small piston taper end and the compressed spring, a longitudinal oil way is formed in the position, at the tail end of the rod oil cavity, of the piston rod ...

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Номер записи: 14
29-08-2023 дата публикации

Multifunctional electrical engineering and automation comprehensive experiment device

Номер: CN116665528A
Автор: LU YUNQIU, WEI QINQIN, SHEN MINGYU, WEI LINGJUN, SONG HANGYU, ZHANG YI, REN XIANG, YUN TIANLUN
Принадлежит:

The invention discloses a multifunctional electrical engineering and automatic comprehensive experiment device, and relates to the technical field of electrical engineering experiment devices, the multifunctional electrical engineering and automatic comprehensive experiment device comprises a machine shell, a side plate is installed at the bottom of the machine shell, a simulation test device is installed in the machine shell, and a radiator is installed on one side of the machine shell; according to the electrical engineering and automation comprehensive experiment device, wires needing to be connected are wound on the wire winding rollers, students can clearly distinguish connecting lines, and when the wires are plugged, the wires can be conveniently and rapidly connected, so that the students can conveniently and rapidly take up the wires, and the working efficiency is improved. An operator only needs to pull two ends of an electric wire on the winding rollers to achieve connection between ...

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Номер записи: 15
29-08-2023 дата публикации

Tapping hole replacing device

Номер: CN116656908A
Автор: ZHAO XIAOJUN, LIU JUN, YU HAIDONG, WEI QINQIN, SHI YI, GUO MENGYUAN
Принадлежит:

The invention belongs to the technical field of steel smelting, and particularly relates to a tapping hole replacing device which comprises an operation table, a first support, a second support and a support are fixedly connected to the top of the operation table, a rotating rod is rotationally connected into the first support, a boring cutter is fixedly connected to the top end of the rotating rod, and a driving motor at the top of the operation table drives the rotating rod to rotate through a transmission rod. A clamping mechanism and a transmission mechanism are arranged on the second support, after an old tapping hole is reamed by the boring cutter, a worker controls the driving motor to enable the rotating rod to rotate reversely, the rotating rod drives the clamping mechanism to move forwards and conduct a clamping state, and the clamping device installs a new tapping hole into the reamed hole. According to the device, after an old tapping hole is reamed by the boring cutter, a new ...

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Номер записи: 16
16-12-2015 дата публикации

Hydraulic pressure plays to rise fall -in formula bearing structure on dam

Номер: CN0204875711U
Автор: ZHANG KAIHUI, ZHANG HUOSHENG, ZHAO YI, WANG YUPING, WANG YONGHUI, WEI QINQIN
Принадлежит:

The utility model discloses a hydraulic pressure plays to rise fall -in formula bearing structure on dam has: upper end and dam body articulated bracing piece, one end and bracing piece are articulated, the other end and dam body articulated telescoping cylinder, wherein, the length of bracing piece makes: the dam body can be taken in to the bracing piece when the telescoping cylinder contracts, the bracing piece also can make the bracing piece other end stretch out and support when the telescoping cylinder stretches out the dam body, when the bracing piece stretches out, be used for supporting the brace table of the bracing piece other end, the driving oil cylinder of bracing piece arranges the dam facing top in, does not receive the sediment accumulation, and is pollution -free, long service life, the fault rate is low.

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Номер записи: 17
11-11-2015 дата публикации

Two -way hydraulic pressure of combined type plays to rise dam

Номер: CN0204755466U
Автор: ZHANG KAIHUI, ZHANG HUOSHENG, WANG YUPING, WANG YONGHUI, WEI QINQIN, TENG XIXI
Принадлежит:

The utility model discloses a two -way hydraulic pressure of combined type plays to rise dam, through setting up first piston rod into hollow structure, the second piston rod stretches into in the through -hole of first piston rod and can slide in the through -hole, the one end and second piston rod packing of cylinder bobbin base are kept away from to the second piston rod, the third piston rod is similar with the second piston rod, and the third piston rod is connected with the dam body, with the oil circuit that fuel feeding mechanism is connected, the oil circuit respectively is equipped with an oil pipe and has let in pole chamber and nos pole chamber, hinders and also can put the dam smoothly and fall dam, low in manufacturing cost, processing conveniently even receive the debris card.

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Номер записи: 18
09-07-2014 дата публикации

Hydraulic lifting dam

Номер: CN103911974A
Автор: ZHANG KAIHUI, ZHANG HUOSHENG, WANG YONGHUI, WEI QINQIN, CHEN ZEZENG
Принадлежит:

The invention discloses a hydraulic lifting dam which comprises a movable dam plate (1). The bottom of the movable dam plate (1) is in hinge connection, a hydraulic cylinder component in an inverted V-shaped support with the movable dam plate (1) is arranged on the backwater side of the movable dam plate (1) and comprises a plurality of single-section hydraulic cylinders which are in arrangement layout, cylinder bodies (10) of the hydraulic cylinders are mutually connected, the hydraulic cylinders are reversely arranged, a piston rod (20) arranged downwardly is connected with a lower support (4) in a hinged manner, and the piston rods (20) arranged upwardly are connected with upper supports (5) of the movable dam plate (1) in a hinged manner. The hydraulic lifting dam is firm and reliable in structure, sufficient in lifting strength, rapid in response, high in flood impact resistance and high in safety.

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Номер записи: 19
18-08-2023 дата публикации

Solar light-following air water production method and system for ocean vessels

Номер: CN116607598A
Автор: WANG JINLIANG, WEI QINQIN, WANG TAO, YAN MINJIAN, WANG ZHENG, SHEN ANDONG
Принадлежит:

The invention belongs to the field of photovoltaic water production, and particularly relates to a solar light-following air water production method and system for an ocean vessel, and the solar light-following air water production method for the ocean vessel comprises the following steps: detecting the sunlight irradiation direction through an illumination detection module, adjusting the azimuth angle of a photovoltaic device to an optimal position, and performing solar light-following air water production; the photovoltaic device collects sunlight, converts the sunlight into electric energy and provides the electric energy for the water production device; acquiring a first temperature value signal sent by a temperature sensor, and acquiring a first humidity value signal sent by a humidity sensor; substituting the first temperature value signal into a preset water production starting model to obtain a starting humidity value; the first humidity value signal is compared with the starting ...

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Номер записи: 20
02-12-2015 дата публикации

Two -way hydraulic pressure of combined type plays to rise dam hydro -cylinder

Номер: CN0204828127U
Автор: ZHANG KAIHUI, ZHANG HUOSHENG, WANG YUPING, WANG YONGHUI, WEI QINQIN, TENG XIXI
Принадлежит:

The utility model discloses a two -way hydraulic pressure of combined type plays to rise dam hydro -cylinder, through setting up first piston rod (2) into hollow structure, second piston rod (5) are stretched into in the through -hole of first piston rod (2) and can be slided in the through -hole, second piston rod (5) are kept away from the one end of cylinder (1) bobbin base and are sealed with second piston rod (5), second piston rod (5) are connected with actuating mechanism, with the oil circuit that fuel feeding mechanism is connected, the oil circuit respectively is equipped with an oil pipe and has let in pole chamber (11) and no pole chamber (12), hinders and also can put the dam smoothly to fall dam, low in manufacturing cost, processing convenient even receive the debris card.

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Номер записи: 21
01-06-2011 дата публикации

Nanoscale point light source based on graphene and preparation method thereof

Номер: CN0102082159A
Автор: ZHUO WANG, SITIAN DENG, HUABO ZHAO, QINQIN WEI, ZIJUN WEI, YUNYI FU, RU HUANG, XING ZHANG, WANG ZHUO, DENG SITIAN, ZHAO HUABO, WEI QINQIN, WEI ZIJUN, FU YUNYI, HUANG RU, ZHANG XING
Принадлежит:

The invention provides a nanoscale point light source based on graphene and a preparation method thereof, belonging to a nanoscale light-emitting device. The nanoscale point light source is prepared through the electric connection of a graphene film and metal electrodes under the conditions of atmosphere and room temperature. The specific preparation method is as follows: the graphene film and the metal electrodes are in a cross intersection state or the graphene film is in overlap joint with the two metal electrodes to form electrical contacts, and graphene-metal junctions are formed at the contact parts of the graphene film and the metal electrodes; and a bias voltage is applied on each graphene-metal junction to form the nanoscale single-point or multi-point light source. The point light source can work stably at the room temperature in the atmospheric environment without a vacuum apparatus which is required by the common light source. The nanoscale point light source provided by the ...

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Номер записи: 22
30-12-2015 дата публикации

Hydraulic pressure plays to rise safe strutting arrangement of gate

Номер: CN0204919500U
Автор: ZHANG KAIHUI, ZHANG HUOSHENG, ZHAO YI, WANG YUPING, WANG YONGHUI, WEI QINQIN
Принадлежит:

The utility model discloses a hydraulic pressure plays to rise safe strutting arrangement of gate has: the dam body, the dam body lower extreme has set firmly the lower shaft, lower shaft support, lower shaft are rotationally installed on the lower shaft support, fix at the epaxial stopper in the end, be equipped with the breach on the stopper, the piston cylinder, install the rest pad on the piston rod of piston cylinder, in the rest pad can stretch into or stretches out the breach of stopper under the drive of piston cylinder, the position of breach makes: when the dam body was stood vertically, the rest pad can stretch into in the breach of stopper to the rotation of locking dam body. Conventional state lower support piece is the atress not, when the gate raises the highest position, starts in piston cylinder promotion rest pad stretches out the breach of stopper, prevents that the gate accident that the master cylinder pressure release caused from opening.

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Номер записи: 23
17-02-2016 дата публикации

Hydraulic pressure plays to rise dam rotation support mechanism

Номер: CN0205035775U
Автор: ZHANG KAIHUI, ZHANG HUOSHENG, WANG YUPING, WANG YONGHUI, ZHAO YI, WEI QINQIN
Принадлежит:

The utility model discloses a hydraulic pressure plays to rise dam rotation support mechanism, upper end and dam body articulated bracing piece, be used for supporting the rest pad that roughly is triangle -shaped of bracing piece lower extreme, the rest pad articulates on the dam foundation, at rest pad pivoted in -process, two sides of rest pad can contact with the dam foundation in proper order, the holding surface of base for supporting the bracing piece of rest pad is equipped with inside sunken constant head tank on the holding surface, the telescoping cylinder, the piston rod and the rest pad of telescoping cylinder articulate, can promote the rest pad to rotate, through the upset of pneumatic cylinder promotion rest pad, realize the perhaps release of fixing of bracing piece automatically, and the dam action is put in the completion, dam body lift easy operation, supporting stable operates in a flexible way.

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Номер записи: 24
09-07-2014 дата публикации

Hydraulic device of hydraulic lifting dam

Номер: CN103912530A
Автор: ZHANG KAIHUI, ZHANG HUOSHENG, WANG YONGHUI, WEI QINQIN, CHEN ZEZENG
Принадлежит:

The invention discloses a hydraulic device of a hydraulic lifting dam. The hydraulic device comprises a hydraulic pump, an oil return tank and a hydraulic cylinder which is in support connection on the backwater side of a movable dam plate (1). The hydraulic cylinder of the hydraulic device comprises a main oil cylinder (2) arranged in the middle and auxiliary oil cylinders (3) arranged on two sides, the oil cylinders are single-section oil cylinders, the main oil cylinder (2) and the auxiliary oil cylinders (3) are reversely arranged, cylinder bodies (10) are mutually connected, a rod cavity of the main oil cylinder (2) and is communicated with rod cavities of the auxiliary oil cylinders (3) respectively through a connecting pipe (7), and a rodless cavity of the main oil cylinder (2) is communicated with rodless cavities of the auxiliary oil cylinders (3) respectively through the connecting pipe (7). By using the hydraulic device of the hydraulic lifting dam, a support structure is firm ...

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Номер записи: 25
11-11-2015 дата публикации

Two -way hydraulic pressure of combined type plays to rise dam hydro -cylinder

Номер: CN0204755467U
Автор: ZHANG KAIHUI, ZHANG HUOSHENG, WANG YUPING, WANG YONGHUI, WEI QINQIN, TENG XIXI
Принадлежит:

The utility model discloses a two -way hydraulic pressure of combined type plays to rise dam hydro -cylinder, through setting up first piston rod into hollow structure, the second piston rod stretches into in the through -hole of first piston rod and can slide in the through -hole, the one end and second piston rod packing of cylinder bobbin base are kept away from to the second piston rod, the third piston rod is similar with the second piston rod, and the third piston rod is connected with actuating mechanism, with the oil circuit that fuel feeding mechanism is connected, the oil circuit respectively is equipped with an oil pipe and has let in pole chamber and nos pole chamber, hinders and also can put the dam smoothly and fall dam, low in manufacturing cost, processing conveniently even receive the debris card.

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Номер записи: 26
23-06-2023 дата публикации

Electric furnace door oxygen lance oxygen consumption control device

Номер: CN116294662A
Автор: ZHAO XIAOJUN, XU YONGQIANG, LIU JUN, SHI YI, WEI QINQIN, GUO MENGYUAN, YU HAIDONG
Принадлежит:

The invention relates to the technical field of oxygen consumption control, in particular to an oxygen consumption control device for an electric furnace door oxygen lance. Comprising a control box, the interior of the control box is hollow, an air inlet pipe connected with an oxygen lance is arranged at the front end of the control box, an outlet pipe connected with the oxygen lance is arranged at the rear end of the control box, a plurality of fixing frames are fixedly connected between the outlet pipe and the control box and between the air inlet pipe and the control box, and the outlet pipe and the air inlet pipe are communicated with the interior of the control box. A temperature sensing assembly and a valve assembly are arranged in the control box, the valve assembly is used for controlling communication of the gas inlet pipe and the outlet pipe, and the temperature sensing assembly is used for measuring the temperature in the furnace and controlling opening and closing of the valve ...

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Номер записи: 27
27-08-2014 дата публикации

Hydraulic arc hoisting dam

Номер: CN104005386A
Автор: ZHANG KAIHUI, ZHANG HUOSHENG, WANG YONGHUI, WANG YUPING, WEI QINQIN, CHEN ZEZENG
Принадлежит:

The invention discloses a hydraulic arc hoisting dam. A locking mechanism is arranged on a hydraulic cylinder (1), an oil return channel is arranged on the locking mechanism, the hydraulic cylinder (1) has a function of being locked or opened automatically through a locking pin (7), the hydraulic cylinder (1) can be locked automatically when a dam body (12) rises, the fact that the hydraulic cylinder (1) is damaged under impact of water flow of the dam body (12) or the dam body (12) is lowered or closed accidentally due to leakage of the hydraulic cylinder (1) is avoided, stability and safety of opening and locking of the dam body (12) are greatly improved, the locking or the opening is conducted automatically, and the dam is high in automation degree and high in working efficiency.

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Номер записи: 28
04-07-2023 дата публикации

Absorption type refrigeration air conditioning system with solar energy supply and ammonia-water as working medium pair

Номер: CN116379529A
Автор: WANG JINLIANG, WEI QINQIN, WANG TAO, YAN MINJIAN, SHEN ANDONG
Принадлежит:

The invention relates to the technical field of refrigeration systems, in particular to an absorption refrigeration air conditioning system with solar energy supply and ammonia-water as a working medium pair, which comprises a solar heat collector, a generator, a rectifier, a condenser, a subcooler, an evaporator, an absorber and a solution heat exchanger, the upper end of the generator is connected with one end of the rectifier, the other end of the rectifier is connected with one end of the condenser, the other end of the condenser is connected with the subcooler, the subcooler is connected with the middle of the evaporator and the middle of the absorber, and the lower end of the generator is connected with the upper portion of the absorber through the solution heat exchanger. The lower portion of the absorber is connected to the middle of the generator through the solution heat exchanger. According to the absorption type refrigeration air conditioning system with the solar energy supply ...

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Номер записи: 29
27-08-2014 дата публикации

Hydraulic cylinder capable of automatically and mechanically locating lift dam in reciprocating manner

Номер: CN104006022A
Автор: ZHANG KAIHUI, ZHANG HUOSHENG, WANG YONGHUI, WANG YUPING, WEI QINQIN, CHEN ZEZENG
Принадлежит:

The invention discloses a hydraulic cylinder capable of automatically and mechanically locating a lift dam in a reciprocating manner. According to the hydraulic cylinder disclosed by the invention, a locking mechanism is arranged in a cylinder barrel (1); an oil return path is arranged on the locking mechanism; with use of a locking pin (7), the cylinder barrel (1) has a function of automatically locking or opening, and is capable of automatically locking a piston rod (2) when the lift dam lifts, so that damage of the hydraulic cylinder because of impact to the lift dam by water flow or accidental fall or closing of the lift dam caused by leakage of the hydraulic cylinder can be avoided, opening and closing stability and safety of the lift dam can be greatly increased; additionally, either locking or loosening is automatic, therefore, the hydraulic cylinder is high in a degree of automation, as well as high in a working efficiency.

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Номер записи: 30
21-04-2023 дата публикации

Novel tundish masonry feeding device

Номер: CN115991394A
Автор: ZHAO XIAOJUN, LIU JUN, CAI GUOBIN, TAN XINGFU, WEI QINQIN, GUO MENGYUAN, YU HAIDONG, SHI YI
Принадлежит:

The invention relates to the technical field of auxiliary feeding, in particular to a novel tundish masonry feeding device which drives a main material box to horizontally move, so that the main material box uniformly injects dry materials into a tundish along a straight line, the situation that the dry materials are thrown out of the tundish is avoided, the dry material dust raising situation is reduced, the dry material injection efficiency is improved, and the safety of workers is guaranteed. The use convenience is improved; comprising a main body support, a supporting frame, an automatic feeding mechanism and a feeding mechanism, the supporting frame is fixedly installed on the main body support, two sets of guide sliding grooves are formed in the top end of the supporting frame, the automatic feeding mechanism is installed on the two sets of supporting frames in a sliding mode, and the feeding mechanism is fixedly installed on the automatic feeding mechanism; the automatic feeding ...

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Номер записи: 31
03-09-2014 дата публикации

Remote control underwater drilling equipment

Номер: CN104018780A
Автор: ZHANG KAIHUI, WANG YONGHUI, WEI QINQIN, ZHANG HUOSHENG
Принадлежит:

The invention discloses remote control underwater drilling equipment, which comprises a hydraulic control system and a machine frame, wherein the hydraulic control system is arranged on a remote control working table; a plurality of guide posts annularly distributed at intervals are arranged between a left disc body and a right disc body; a left press plate and a right press plate which are provided with disc-shaped hollow parts at intervals are glidingly arranged on the guide posts; a permanent-magnetic chuck is arranged on the left end surface of the left press plate; a hydraulic motor is fixedly arranged on the right press plate; the end part of an output shaft of the hydraulic motor is provided with a transmission machine core; the transmission machine core passes through the left press plate and the left disc body, and in addition, the end part of the transmission machine core is provided with a valve cutter; a hydraulic cylinder is arranged between the left press plate and the right ...

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Номер записи: 32
18-05-2011 дата публикации

Diffusion welding method of tungsten alloy and tantalum alloy at low temperature

Номер: CN0102059449A
Автор: QIANG SHEN, GUOQIANG LUO, LIANMENG ZHANG, CHUANBIN WANG, MEIJUAN LI, QINQIN WEI, JIAN ZHANG, SHEN QIANG, LUO GUOQIANG, ZHANG LIANMENG, WANG CHUANBIN, LI MEIJUAN, WEI QINQIN, ZHANG JIAN
Принадлежит:

The invention relates to a diffusion welding method of a tungsten alloy and a tantalum alloy at a low temperature, comprising the steps of: (1) workpiece surface cleaning: machining the tungsten alloy and the tantalum alloy to a required size and eliminating oxide layers of the tungsten alloy and the tantalum alloy and an oxide layer of an intermediate layer-nickel foil face to be welded; (2) workpiece assembling: placing the intermediate layer-nickel foil between the tungsten alloy and tantalum alloy to construct a welded workpiece; and (3) vacuum diffusion welding: putting the welded workpiece into a vacuum diffusion welding furnace, heating, preserving the heat, when the heat preserving starts, applying an axial pressure to the welded workpiece, and when the heat preserving ends, unloading the pressure and cooling along with the furnace. The diffusion welding method of the tungsten alloy and the tantalum alloy at the low temperature can overcome the problem that high quality diffusion ...

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Номер записи: 33
17-08-2011 дата публикации

Method for preparing rodlike cobaltosic oxide nano structure

Номер: CN0102153153A
Автор: ZHAO DONG, QINQIN WEI, YINGYING XU, SITIAN DENG, XIONGJIAN ZHANG, YUNYI FU, HAN ZHANG, DONG ZHAO, WEI QINQIN, XU YINGYING, DENG SITIAN, ZHANG XIONGJIAN, FU YUNYI, ZHANG HAN
Принадлежит:

The invention provides a method for preparing a rodlike cobaltosic oxide nano structure with high density, belonging to the field of nano material development. The method comprises the following step of placing a cobalt sheet in a heating container for thermal treatment in an argon atmosphere to obtain the rodlike cobaltosic oxide nano structure, wherein the argon atmosphere is formed by introducing pure argon with the purity of 99.9% into a reaction container in the rate of 20 ml/min, the reaction container is not vacuumized in advance, the atmosphere simultaneously requires heating water to supplement water vapor entering an air path, and the temperature of heating water is 30-90 DEG C. The length of the densely distributed rodlike cobaltosic oxide nano structure obtained by the invention is about 1 mum, and the diameter is about 100 nm. The rodlike cobaltosic oxide nano structure is mostly in the shape of a bamboo leaf, the shape has the advantage of great specific surface area, so that ...

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Номер записи: 34
04-07-2012 дата публикации

Nanoscale point light source based on graphene and preparation method thereof

Номер: CN0102082159B
Автор: WANG ZHUO, DENG SITIAN, ZHAO HUABO, WEI QINQIN, WEI ZIJUN, FU YUNYI, HUANG RU, ZHANG XING, ZHUO WANG, SITIAN DENG, HUABO ZHAO, QINQIN WEI, ZIJUN WEI, YUNYI FU, RU HUANG, XING ZHANG
Принадлежит:

The invention provides a nanoscale point light source based on graphene and a preparation method thereof, belonging to a nanoscale light-emitting device. The nanoscale point light source is prepared through the electric connection of a graphene film and metal electrodes under the conditions of atmosphere and room temperature. The specific preparation method is as follows: the graphene film and the metal electrodes are in a cross intersection state or the graphene film is in overlap joint with the two metal electrodes to form electrical contacts, and graphene-metal junctions are formed at the contact parts of the graphene film and the metal electrodes; and a bias voltage is applied on each graphene-metal junction to form the nanoscale single-point or multi-point light source. The point light source can work stably at the room temperature in the atmospheric environment without a vacuum apparatus which is required by the common light source. The nanoscale point light source provided by the ...

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Номер записи: 35
13-06-2012 дата публикации

Array of graphene-based nano-scale point sources

Номер: CN0102034845B
Автор: WANG ZHUO, DENG SITIAN, WEI ZIJUN, ZHAO HUABO, WEI QINQIN, FU YUNYI, HUANG RU, ZHANG XING, ZHUO WANG, SITIAN DENG, ZIJUN WEI, HUABO ZHAO, QINQIN WEI, YUNYI FU, RU HUANG, XING ZHANG
Принадлежит:

The invention provides an array of graphene-based nano-scale point sources, and belongs to nano-scale luminescent devices. The array of the point sources comprises a substrate, wherein an insulating dielectric layer is covered on the substrate, and a metal interconnecting wire is buried in the dielectric layer; a metal electrode array is arranged above the dielectric layer; the metal interconnecting wire is connected with all electrode in the metal electrode array; and a layer of graphene membrane is coated on the metal electrode array, and a bias voltage is applied on the metal electrodes and the graphene membrane, or a layer of graphene membrane is coated on two adjacent electrodes in the metal electrode array, and a bias voltage is applied between the adjacent electrode pairs. A manufacturing process of the invention can be compatible with the silicon substrate process technology, and has high integrated level; and by the array, the irradiation range and light intensity of light sources ...

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Номер записи: 36
04-07-2012 дата публикации

Nanoscale gap electrode pair array and preparation method thereof

Номер: CN0101817499B
Автор: DENG SITIAN, FU YUNYI, HUANG RU, WEI QINQIN, ZHANG XING, ZHAO HUABO, SITIAN DENG, YUNYI FU, RU HUANG, QINQIN WEI, XING ZHANG, HUABO ZHAO
Принадлежит:

The invention provides a nanoscale gap electrode pair array and a preparation method thereof, and belongs to the technical field of preparation of molecular electronic devices. A metal particle array is formed on the surface of a carbon nano tube by oxidation-reduction reaction; all or a part of the carbon nano tube between metal particles is removed by bombarding with oxygen plasmas; and then the nanoscale gap electrode pair array is obtained. The preparation method is simple in operation, reliable in process, good in controllability and low in cost. The nanoscale (including molecular scale or atomic scale) gap electronic device array can be easily prepared by subsequent assembly technology for a molecular or atomic or nano structural material.

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Номер записи: 37