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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 21. Отображено 21.
18-06-2014 дата публикации

Blast furnace material level measuring device

Номер: CN103868563A
Автор: LIU WENYUN, YANG YANMING, XU MENG, ZHANG YONG, CHEN HUI, SUN JIAN, ZHU WEICHUN, WAN LEI, JIA JUNMIN, ZHENG JINGXIAN, MA GUOLIANG, ZHAO JINGYAN, LI HAISHENG, GAO ZHONGXIN
Принадлежит:

The invention relates to the technical field of blast furnace detection, in particular to a blast furnace material level measuring device, which comprises a fastening unit, a support frame, a fixing unit, a measuring unit and a transmission unit, wherein the fastening unit and the fixing unit are arranged on the same straight line, the two ends of the support frame are respectively connected with the fastening unit and the fixing unit, one end of the measuring unit is movably connected with the support frame, the transmission unit passes through the fixing unit to be screwed with the fastening unit, and the transmission unit is also fixedly connected with the measuring unit. The blast furnace material level measuring device provided by the invention has the advantages that the structure is simple, and the angle does not need to be measured, so the introduced error factors are few, and the material level height and the material level descending speed obtained through calculation are very ...

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Номер записи: 1
04-05-2005 дата публикации

Dust collecting tub for rotoclone collector

Номер: CN0001611176A
Автор: ZHAO JIONGZHU, LIU ZHENGHUAN, ZHENG JINGXIAN, JIONGZHU ZHAO, ZHENGHUAN LIU, JINGXIAN ZHENG
Принадлежит:

The present invention relates to a dust-collecting barrel for cyclone dust collector. It comprises barrel self-body and barrel cover. It is characterized by that on the surface of internal circumference of said barrel self-body, along the direction perpendicular to air flow several ribbed plates for dust separation are projectively formed or flow guide plate is set between suction inlet and dust filter. Besides, on the surface of external circumference of dust filter several dust-removing blades with a certain height are projectively formed, so that it not only can easily separate dust from air, but also can effectively collect the separated dust.

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Номер записи: 2
30-05-2023 дата публикации

Spraying paint for globe roof of iron-making hot blast stove and baking method of spraying paint

Номер: CN116178993A
Автор: ZHENG JINGXIAN, ZHONG KAI, YANG XIAOTING, ZHANG HAIBIN, LU WENKAI, CUI YUANYUAN, ZHANG JINBING, ZHANG XIAOBING, CAO YONG, YANG BIN
Принадлежит:

The invention relates to the technical field of refractory materials, in particular to a spray coating for a globe roof of an iron-making hot blast stove. The spray coating comprises a first component, wherein the first component comprises electric smelting mullite aggregate, electric smelting mullite powder, kyanite, metal silicon powder and a sintering aid; wherein the content of the fused mullite aggregate is 45 wt%-60 wt%, the content of the fused mullite powder is 10 wt%-30 wt%, the content of the kyanite is 5 wt%-10 wt%, the content of the metal silicon powder is 1 wt%-5 wt%, and the content of the sintering aid is 10 wt%-16 wt%. The technical problem that an existing spray coating is too high in air permeability is solved.

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Номер записи: 3
17-08-2011 дата публикации

Repatching method for top liner of blast furnace hot-wind pipeline

Номер: CN0101760576B
Автор: CAI JINGCHUN, CHANG XINGMIN, JIA GUOLI, LU WENKAI, MA JINFANG, WANG GUICAI, WANG JIANMIN, WANG WEIPING, ZHAO JIULIANG, ZHENG JINGXIAN, JINGCHUN CAI, XINGMIN CHANG, GUOLI JIA, WENKAI LU, JINFANG MA, GUICAI WANG, JIANMIN WANG, WEIPING WANG, JIULIANG ZHAO, JINGXIAN ZHENG
Принадлежит:

The present invention discloses a repatching method for the top liner of a blast furnace hot-wind pipeline. According to the damage condition of the liner of the pipeline, a pipeline steel housing (1) is provided with a hole, and the periphery of the inner surface of the pipeline steel housing (1) is welded with lifting hooks (6) and a wood mould supporting is supported well (5), and then a working layer pouring material (8) and a warm keeping pouring material (7) are poured, and then the pipeline steel housing (1) is welded well; the pipeline steel housing (1) is welded with more than two mudjacking holes (9), and mudjacking material is pressed into the gap between the pipeline steel housing (1) and the warm-keeping pouring material (7), and the construction pressure is kept between 2 to 3kg/cm2. The repatching method for the top liner of a blast furnace hot-wind pipeline provided by the present invention resolves the emergency gusty repatching problem for the damage of the blast furnace ...

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Номер записи: 4
17-11-2010 дата публикации

Three-dimensional unstable state monitoring and abnormity diagnosis and maintenance system of blast furnace hearth

Номер: CN0101886152A
Автор: MA JINFANG, WAN LEI, WANG WEIPING, JIA GUOLI, ZHENG JINGXIAN, GAO ZHONGXIN, LIU YANLING, CHENG SHUSEN, ZHAO HONGBO, SONG XIAOPENG, JINFANG MA, LEI WAN, WEIPING WANG, GUOLI JIA, JINGXIAN ZHENG, ZHONGXIN GAO, YANLING LIU, SHUSEN CHENG, HONGBO ZHAO, XIAOPENG SONG
Принадлежит:

The invention relates to a three-dimensional unstable state monitoring and abnormity diagnosis and maintenance system of a blast furnace hearth, belonging to the technical field of online monitoring, diagnosis, prewarning and maintenance of the blast furnace. The three-dimensional unstable state monitoring and abnormity diagnosis and maintenance system of the blast furnace hearth comprises a data acquisition module, a data filtering module, a hearth and furnace bottom corrosion and accretion calculation module, an abnormality diagnosis module, a prewarning displaying module and a hearth-guiding and maintaining module. Water temperature of a cooling wall of the hearth and galvanic couple temperature of a furnace body can be collected and filtered in real time; by combining the two data together and using pro and con questions of the heat transmission science in combination with the standard of abnormity diagnosis, the influence of the abnormity possibly occurring in the production of the ...

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Номер записи: 5
04-05-2005 дата публикации

Dust separating device for rotoc lone collector

Номер: CN0001611177A
Автор: ZHAO JIONGZHU, LIU ZHENGHUAN, ZHENG JINGXIAN, JIONGZHU ZHAO, ZHENGHUAN LIU, JINGXIAN ZHENG
Принадлежит:

The present invention discloses a dust separation device for cyclone dust collector, which is characterized by that said dust separation device comprises the first vortex flow space, on its one side an inlet is set and in its upper portion an outlet is formed; first dust separation barrel formed into first vortex flow space; dust-catching barrel communicated with lower end of first dust separation barrel; second vortex flow space communicated with first vortex flow space; inlet communicated with outlet of first vortex flow space in one end of second vortex flow space; outlet communicated with main blade wheel in another end of second vortex flow space; second dust separation barrel formed into second vortex flow space; circulating hole communicated with second dust separation barrel and circulating tube communicated with inlet of first dust separation barrel and auxiliary blade wheel set in the inlet of second dust separation barrel. Said invention can greatly raise the dust suction rate ...

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Номер записи: 6
02-11-2011 дата публикации

Construction method for curing non-aqueous slurry at normal temperature in blast furnace

Номер: CN0101851692B
Автор: CHANG XINGMIN, JIA JUNMIN, LIU YANLING, LU WENKAI, MA JINFANG, WAN LEI, WANG GUICAI, WANG WEIPING, WEI JIANQUAN, ZHENG JINGXIAN, XINGMIN CHANG, JUNMIN JIA, YANLING LIU, WENKAI LU, JINFANG MA, LEI WAN, GUICAI WANG, WEIPING WANG, JIANQUAN WEI, JINGXIAN ZHENG
Принадлежит:

The invention relates to a construction method for curing non-aqueous slurry at normal temperature in a blast furnace, which belongs to the technical field of blast furnace engineering construction. Internal self-flow casting construction is adopted at the part below a tuyere region, and the granularity and the density of the slurry are accurately adjusted in time according to the changing situation of the width between a cooling wall and a furnace shell; the gap between the cooling wall and the furnace shell of the tuyere region is small, has complicated shape and is simultaneously influenced by the installation of tuyere equipment to a larger extent, external slurry pressing construction is adopted, and a slurry pressing hole and an observation hole are arranged on the furnace shell of the tuyere region; and the grouting treatment for a thermocouple sleeve pipe is enhanced, the gas leakage of the thermocouple sleeve pipe is avoided, and meanwhile, a gas leakage passage between the cooling ...

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Номер записи: 7
21-01-2009 дата публикации

Network joint and process flow thereof

Номер: CN0101350484A
Автор: JINGXIAN ZHENG, ZHENG JINGXIAN
Принадлежит:

The invention relates to a network joint for a connector and a technical process thereof, comprising a wire frame and a shell. The comb-shaped notch in the shell is clipped and coated with a plurality of parallel lead wires on the wire frame. The wire frame comprises a lead-wire board, a circuit board and a plurality of clipping feet. A plurality of internal circuitries easy to bent and not parallel with each other are arranged in the lead-wire board; a plurality of corresponding lead wires are exported from one end of the internal circuitries of the lead-wire board, and the other end is welded on one side of the circuit board, the plurality of corresponding clipping feet are inserted on the other side of the circuit board, and the clipping feet are welded on the circuit board. The technical process adopts the following procedures that: A. the lead-wire board is fabricated; B. the lead-wire board is welded on the circuit board; C. the clipping feet are inserted on the circuit board, and ...

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Номер записи: 8
11-03-2015 дата публикации

Quantitative blast furnace throat gas distribution method

Номер: CN104404182A
Автор: XU JIA, MA JINFANG, ZHENG JINGXIAN, XIE NINGQIANG, JIA JUNMIN, ZHANG HAIBIN, LIU YANLING, GONG WEIMIN
Принадлежит:

The invention relates to a quantitative blast furnace throat gas distribution method including: obtaining a blast furnace throat region; establishing a gas flow distribution model of the blast furnace throat region; according to the gas flow distribution model, determining a blast furnace throat edge region, platform region and central region; according to the formula of furnace bosh gas volume, determining the furnace bosh gas volume; according to the calculation formula of furnace throat region gas volume, determining the edge region edge gas volume Wy, platform region platform gas volume Wz and central region central gas volume Wx; determining edge index, platform index and central index; through the edge index, the platform index and the central index, completing quantitative blast furnace throat gas distribution. The method can accurately evaluate the effect of blast furnace charging system, guides blast furnace charging adjustment; early predicts blast furnace gas state change, prevents ...

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Номер записи: 9
30-06-2010 дата публикации

Repatching method for top liner of blast furnace hot-wind pipeline

Номер: CN0101760576A
Автор: JINGCHUN CAI, XINGMIN CHANG, GUOLI JIA, WENKAI LU, JINFANG MA, GUICAI WANG, JIANMIN WANG, WEIPING WANG, JIULIANG ZHAO, JINGXIAN ZHENG, CAI JINGCHUN, CHANG XINGMIN, JIA GUOLI, LU WENKAI, MA JINFANG, WANG GUICAI, WANG JIANMIN, WANG WEIPING, ZHAO JIULIANG, ZHENG JINGXIAN
Принадлежит:

The invention discloses a repatching method for the top liner of a blast furnace hot-wind pipeline. According to the damage condition of the liner of the pipeline, a pipeline steel housing (1) is provided with a hole, and the periphery of the inner surface of the pipeline steel housing (1) is welded with lifting hooks (6) and a wood mould supporting is supported well (5), and then a working layer pouring material (8) and a warm keeping pouring material (7) are poured, and then the pipeline steel housing (1) is welded well; a pipeline skin is welded with more than two mudjacking holes (9), and mudjacking material is pressed into the gap between the steel housing (1) and the warm-keeping pouring material (7), and the construction pressure is kept between 2 to 3kg/cm2. The invention resolves the emergency gusty repatching problem for the damage of the blast furnace hot-wind pipeline, so that the liner of the blast furnace hot-wind pipeline is repaired fast , thus improving the construction ...

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Номер записи: 10
07-10-2015 дата публикации

A pendulum wall for blast furnace equipment

Номер: CN0204690023U
Автор: YANG XIAOTING, CAO YONG, ZHENG JINGXIAN, LU WENKAI, CHANG XINGMIN, CAI JINGCHUN, LI HONGLIANG, ZHANG JINBING
Принадлежит:

The utility model provides a pendulum wall for blast furnace equipment, the pendulum wall includes: the main board, the second board, every terminal surface of second board all is provided with first recess, the main board with form first gap between the second board, first recess with first gap sets up perpendicularly, the articulamentum, the articulamentum covers to be located first recess with in the first gap, and be located the main board with between the second board, wherein, the main board with the second board is passed through articulamentum laminating and relatively fixed. The utility model discloses reached and made pendulum wall simple to operate, precision height and the good technological effect of stability.

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Номер записи: 11
07-10-2015 дата публикации

Exercise bicycle with horseback riding function

Номер: CN0204684625U
Автор: ZHANG QIUHUA, ZHENG JINGXIAN
Принадлежит:

The utility model discloses an exercise bicycle with horseback riding function, including the frame, be equipped with the swing mechanism that can be used for the horseback riding in this frame, this swing mechanism includes the pull rod, the bottom of this pull rod is connected with slewing mechanism. The utility model discloses directly link together slewing mechanism with the pull rod, can play exercise bicycle and two kinds of quick -witted on horse body -building effects through operating this slewing mechanism and pull rod, simple structure, convenient operation, low in manufacturing cost can improve production efficiency, and convenience of customers carries out body building, the easy technical problem who interferes that the produces when while also can be avoided separately setting up slewing mechanism and pull rod.

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Номер записи: 12
24-09-2014 дата публикации

Buffering filler fed by pump and used for thermal-state maintenance of hot-blast stove system

Номер: CN104058756A
Автор: ZHENG JINGXIAN, LU WENKAI, MA JINFANG, CHANG XINGMIN, WANG GUICAI, SHAO JUNNING, CAO YONG, YANG XIAOTING, CAI JINGCHUN, ZHENG YAQING, XIAO LIYING
Принадлежит:

The invention provides buffering filler fed by a pump and used for thermal-state maintenance of a hot-blast stove system. The buffering filler comprises the following components in percentage by mass: 8-18% of fiber cotton, 30-39% of fire-resistant base material and 50-55% of compound bonding agent. According to the buffering filler fed by the pump and used for thermal-state maintenance of the hot-blast stove system, the fiber cotton used in the buffering filler is free of spheroidisation, and is capable of realizing pump feeding, realizing thermal-state pump feeding maintenance of the hot-blast stove system, preventing hot airflow from flowing and reducing the temperature of a stove shell.

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Номер записи: 13
13-08-2014 дата публикации

Device and method for separating harmful elements such as alkali and zinc elements in dry dedusting ash of blast furnace

Номер: CN103977956A
Автор: LIU WENYUN, CHEN HUI, ZHANG YONG, CAI HAOYU, SUN JIAN, XU MENG, JIA JUNMIN, WAN LEI, ZHENG JINGXIAN
Принадлежит:

The invention relates to a device and a method for separating harmful elements such as alkali and zinc elements in dry dedusting ash of a blast furnace. The device comprises a dedusting ash bin, a conveying pipeline, a dust separator, a fine dust conveying pipe and a cloth bag collecting bin, wherein the top of the ash bin is communicated with the bottom of the dust separator; the upper end of the dust separator is communicated with the cloth bag collecting bin by virtue of the fine dust conveying pipe; the conveying pipeline is communicated with the dust separator. The method comprises the following steps: spraying the dedusting ash into the dust separator through the conveying pipeline by virtue of a cone pump; enabling large-particle dust to fall into the dedusting ash bin under the action of gravity; introducing small-particle dust into the cloth bag collecting bin along with airflow. The device and the method can be used for effectively alleviating a phenomenon that alkali and zinc ...

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Номер записи: 14
06-10-2010 дата публикации

Construction method for curing non-aqueous slurry at normal temperature in blast furnace

Номер: CN0101851692A
Автор: CHANG XINGMIN, JIA JUNMIN, LIU YANLING, LU WENKAI, MA JINFANG, WAN LEI, WANG GUICAI, WANG WEIPING, WEI JIANQUAN, ZHENG JINGXIAN, XINGMIN CHANG, JUNMIN JIA, YANLING LIU, WENKAI LU, JINFANG MA, LEI WAN, GUICAI WANG, WEIPING WANG, JIANQUAN WEI, JINGXIAN ZHENG
Принадлежит:

The invention relates to a construction method for curing non-aqueous slurry at normal temperature in a blast furnace, which belongs to the technical field of blast furnace engineering construction. Internal self-flow casting construction is adopted at the part below a tuyere region, and the granularity and the density of the slurry are accurately adjusted in time according to the changing situation of the width between a cooling wall and a furnace shell; the gap between the cooling wall and the furnace shell of the tuyere region is small, has complicated shape and is simultaneously influenced by the installation of tuyere equipment to a larger extent, external slurry pressing construction is adopted, and a slurry pressing hole and an observation hole are arranged on the furnace shell of the tuyere region; and the grouting treatment for a thermocouple sleeve pipe is enhanced, the gas leakage of the thermocouple sleeve pipe is avoided, and meanwhile, a gas leakage passage between the cooling ...

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Номер записи: 15
13-01-2016 дата публикации

Blast -furnace tuyere blanking plug

Номер: CN0204958957U
Автор: ZHENG JINGXIAN, CAO YONG, YANG XIAOTING, ZHANG XIAOBING, YANG BAOKUN, WANG WEIPING, LU WENKAI, CHANG XINGMIN
Принадлежит:

The utility model relates to a blast -furnace tuyere blanking plug is the hollow tube body structure, the outer periphery of blanking plug corresponds with the inner wall curved surface in wind gap, the through -hole is seted up to the first terminal surface of blanking plug. This blast -furnace tuyere blanking plug can ensure that the wind gap is stifled real, stifled tight effectively by in time, can disclose out fast in the time of need opening, guarantees the patency of wind gap air supply, is favorable to the stable and safety in production of blast furnace operating mode.

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Номер записи: 16
09-09-2015 дата публикации

Gas channel of hot-blast stove

Номер: CN104894320A
Автор: ZHENG JINGXIAN, WANG GUICAI, SHAO JUNNING, LU WENKAI, CHANG XINGMIN, YANG XIAOTING, CAI JINGCHUN, LIU YANLING
Принадлежит:

The invention provides the gas channel of a hot-blast stove. The gas channel comprises a combustor placement wall, a first protection wall and a second protection wall. The combustor placement wall is used for preventing a gas flow from impinging a first protection wall and a second protection wall. One end of the first protection wall is provided with a first support brick and a first reservation location. One end of the second protection wall is provided with a second support brick. When the first support brick is damaged due to the damaged condition of the combustor placement wall, a third support brick is quickly installed at the first reservation location. In this way, the repaired combustor placement wall can be supported and protected by the third support brick, and the working efficiency is improved. Therefore, when the support brick is damaged along with the damaged condition of the combustor placement wall, the combustor placement wall can be quickly repaired. Meanwhile, the support ...

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Номер записи: 17
26-05-2010 дата публикации

Network joint and process flow thereof

Номер: CN0101350484B
Автор: JINGXIAN ZHENG, ZHENG JINGXIAN
Принадлежит:

The invention relates to a network joint for a connector and a technical process thereof, comprising a wire frame and a shell. The comb-shaped notch in the shell is clipped and coated with a pluralityof parallel lead wires on the wire frame. The wire frame comprises a lead-wire board, a circuit board and a plurality of clipping feet. A plurality of internal circuitries easy to bent and not parallel with each other are arranged in the lead-wire board; a plurality of corresponding lead wires are exported from one end of the internal circuitries of the lead-wire board, and the other end is welded on one side of the circuit board, the plurality of corresponding clipping feet are inserted on the other side of the circuit board, and the clipping feet are welded on the circuit board. The technical process adopts the following procedures that: A. the lead-wire board is fabricated; B. the lead-wire board is welded on the circuit board; C. the clipping feet are inserted on the circuit board, and ...

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Номер записи: 18
04-05-2005 дата публикации

Suction nozzle structure for vacuum cleaner

Номер: CN0001611174A
Автор: ZHAO JIONGZHU, LIU ZHENGHUAN, ZHENG JINGXIAN, JIONGZHU ZHAO, ZHENGHUAN LIU, JINGXIAN ZHENG
Принадлежит:

The present invention provides a floor nozzle structure of dust cleaner. Its structure comprises a suction inlet placed on the undersurface of floor nozzle and used for sucking refuse and a suction channel which is connected with suction inlet for guiding the refuse to suction inlet and is recessed to a certain depth, the plane projection of the described suction channel is characterized by setting at least more than two suction channels whose suction direction is tangential to the suction inlet. Besides, said invention also provides two other floor nozzle structures, their common feature lies in that these floor nozzle structures can greatly raise the suction force for sucking air so as to raise the performance of dust cleaner.

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Номер записи: 19
04-05-2005 дата публикации

Suction nozzle pressure device for vacuum cleaner

Номер: CN0001611173A
Автор: ZHAO JIONGZHU, LIU ZHENGHUAN, ZHENG JINGXIAN, JIONGZHU ZHAO, ZHENGHUAN LIU, JINGXIAN ZHENG
Принадлежит:

The present invention discloses a floor nozzle pressure device of dust cleaner, including: handle, flexible hose, extension tube, floor nozzle and floor nozzle spring. One end of the described extension tube is communicated with internal cavity of the dust cleaner self-body by means of the flexible hose, and the described handle is set on the extensive tube, the described floor nozzle can be moved along the floor surface to be cleaned and can be used for sucking dust or other refuse, the floor nozzle is communicated with another end of extension tube, a floor nozzle spring is set between the describ ed extension tube and floor nozzle, and said floor nozzle spring can apply the proper downward pressure to the floor nozzle according to the rotating angle of the extension tube. Said invention can greatly raise cleaning effect of dust cleaner.

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Номер записи: 20
07-10-2015 дата публикации

High fiber content buffering mud material is with stirring rifle

Номер: CN0204687092U
Автор: LU WENKAI, ZHENG JINGXIAN, CAI JINGCHUN, CHANG XINGMIN, YANG XIAOTING, CAO YONG
Принадлежит:

The utility model relates to a buffering type refractory material produces technical field, in particular to high fiber content buffering mud material is with stirring rifle. Include: flashlight commentaries on classics, puddler and two slice at least stirring leaves. The flashlight changes to be connected with the one end of puddler, the other end at the puddler is fixed to the stirring leaf, the stirring bucket ring sets up around the puddler symmetry. The outer end downward sloping of stirring leaf, the contained angle between stirring leaf and the stirred vessel bottom is 30-60. The utility model provides a high fiber content buffering mud material is with stirring rifle has solved the mixed problem that high fiber content buffering mud is expected, adopts the utility model provides a stirring rifle need not to rub in advance or clip again the cellucotton, can make to be scattered in fire -resistant matrix uniformly without the cellucotton of any processing, but make the high fiber ...

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Номер записи: 21