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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 7. Отображено 7.
23-05-2023 дата публикации

Discharge system and method for external cooler of gas-based shaft furnace

Номер: CN116144864A
Автор: LIU YANFENG, JIA JIANPING, YANG YONGQIANG, LI YANG, TAN KAIWEI, WANG ZHONGHUA, LI XIAOCHENG, HAN TAO, LIU YINGYI
Принадлежит:

The invention discloses a discharge system and method for an external cooler of a gas-based shaft furnace. The discharge system comprises a direct reduction shaft furnace, the external cooler, a pressure discharge tank, a washing quenching pore plate, a washing venturi tube and a pressure reduction washer, a feeding port in the upper portion of the external cooler is communicated with a discharging port in the bottom of the direct reduction shaft furnace, a discharging port in the lower portion of the external cooler is communicated with a feeding port of the pressure discharging tank, and a nitrogen port of the pressure discharging tank is communicated with a high-pressure nitrogen source through a pipeline and a pressure increasing valve. The nitrogen port of the pressure discharging tank is also sequentially communicated with a washing and quenching pore plate, a washing venturi tube and a pressure reducing washer through pipelines; a pressure reducing valve is arranged on the pipeline ...

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Номер записи: 1
02-05-2023 дата публикации

Simulation experiment system for preparing sponge iron by pressure-adjustable circulating coke oven gas shaft furnace

Номер: CN116042947A
Автор: ZHENG AIJUN, WANG FENG, WANG HONGBIN, YU YUE, WANG JINLONG, YANG YONGQIANG, JIA JIANPING, LI YANG, HAN TAO, TAN KAIWEI, WANG ZHONGHUA, LI XIAOCHENG
Принадлежит:

The invention discloses a simulation experiment system for preparing sponge iron from a pressure-adjustable circulating coke oven gas shaft furnace. The simulation experiment system comprises a gas distribution unit, a reduction unit and an analysis unit, the gas distribution unit comprises a gas cylinder, a gas distribution pipe and a circulating tail gas pipe; the reduction unit comprises a shaft furnace body, a temperature control device, a pressure adjusting device and a tail gas cooling device, the gas cylinder is communicated with a bottom gas inlet of the shaft furnace body through a gas pipe, a furnace top gas outlet of the shaft furnace body is communicated with an inlet of the pressure adjusting device, and an outlet of the pressure adjusting device is communicated with an inlet of the tail gas cooling device. The temperature control device regulates and controls the internal temperature of the shaft furnace body; the analysis unit comprises a gas component detection device; an ...

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Номер записи: 2
05-01-2011 дата публикации

Large pulling resistance slidable ball and socket bearing

Номер: CN0101289833B
Автор: HE JINCHAO, TAN KAIWEI, LI ZHENZHANG, LIAO XUZHAO, CAI XIAOBAO, LI KAIPING, WU GUOHUA, JINCHAO HE, KAIWEI TAN, ZHENZHANG LI, XUZHAO LIAO, XIAOBAO CAI, KAIPING LI, GUOHUA WU
Принадлежит:

The invention relates to a slidable spherical hinge support with great anti-pulling force, comprising a base, a top plate, a support bottom plate, a spherical hinge supporting structure, a force transfer piece and an anti-pulling piece, wherein the spherical hinge supporting structure is positioned in the base; the base and the top plate are integrated into a whole to form a support shell; the support bottom plate is positioned below and fixed with the support shell; the support shell is provided with an inner cavity; the spherical hinge supporting structure, the force transfer piece and the anti-pulling piece are all positioned inside the inner cavity of the support shell, wherein the spherical hinge supporting structure is positioned on the bottom of the inner cavity and is supported onthe support bottom plate; the top surface of the spherical hinge supporting structure supports the force transfer piece; a base and a vertical main body of the force transfer piece form a reverse T shape ...

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Номер записи: 3
21-10-2009 дата публикации

Universal spherical joint supporter with anti-loosening position-limiting structure

Номер: CN0101560793A
Автор: LIAO XUZHAO, LI KAIPING, LI ZHENZHANG, TAN KAIWEI, WU GUOHUA, HE JINCHAO, CAI XIAOBAO, XUZHAO LIAO, KAIPING LI, ZHENZHANG LI, KAIWEI TAN, GUOHUA WU, JINCHAO HE, XIAOBAO CAI
Принадлежит:

A universal spherical joint supporter with an anti-loosening position-limiting structure comprises a main spherical joint structural part consisting of a main top base with a concave spherical surface and a main bottom base with a convex spherical surface; the main bottom base consists of a base body, at least three reinforced plates and a steel ball; the steel ball is a convex ball component arranged in the bottom base; the reinforced plates are distributed in the bottom base radially and vertically by taking the vertical middle axis line of the steel ball as a central line; each reinforced plate is provided with a vertical edge closely to the middle axial line of the steel ball; a spherical concave position used for bearing the steel ball is arranged on an upper plate of the reinforced plate closely to the middle axis line by taking the spherical center of the steel ball as a center, and a convex claw is arranged in a space between every two adjacent reinforced plates on the main bottom ...

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Номер записи: 4
22-10-2008 дата публикации

Large pulling resistance slidable ball and socket bearing

Номер: CN0101289833A
Автор: LI KAIPING, LI ZHENZHANG, LIAO XUZHAO, TAN KAIWEI, WU GUOHUA, HE JINCHAO, CAI XIAOBAO, KAIPING LI, ZHENZHANG LI, XUZHAO LIAO, KAIWEI TAN, GUOHUA WU, JINCHAO HE, XIAOBAO CAI
Принадлежит:

The invention relates to a slidable spherical hinge support with great anti-pulling force, comprising a base, a top plate, a support bottom plate, a spherical hinge supporting structure, a force transfer piece and an anti-pulling piece, wherein the spherical hinge supporting structure is positioned in the base; the base and the top plate are integrated into a whole to form a support shell; the support bottom plate is positioned below and fixed with the support shell; the support shell is provided with an inner cavity; the spherical hinge supporting structure, the force transfer piece and the anti-pulling piece are all positioned inside the inner cavity of the support shell, wherein the spherical hinge supporting structure is positioned on the bottom of the inner cavity and is supported on the support bottom plate; the top surface of the spherical hinge supporting structure supports the force transfer piece; a base and a vertical main body of the force transfer piece form a reverse T shape ...

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Номер записи: 5
05-01-2011 дата публикации

Universal spherical joint supporter with anti-loosening position-limiting structure

Номер: CN0101560793B
Автор: LIAO XUZHAO, LI KAIPING, LI ZHENZHANG, TAN KAIWEI, WU GUOHUA, HE JINCHAO, CAI XIAOBAO, XUZHAO LIAO, KAIPING LI, ZHENZHANG LI, KAIWEI TAN, GUOHUA WU, JINCHAO HE, XIAOBAO CAI
Принадлежит:

A universal spherical joint supporter with an anti-loosening position-limiting structure comprises a main spherical joint structural part consisting of a main top base with a concave spherical surfaceand a main bottom base with a convex spherical surface; the main bottom base consists of a base body, at least three reinforced plates and a steel ball; the steel ball is a convex ball component arranged in the bottom base; the reinforced plates are distributed in the bottom base radially and vertically by taking the vertical middle axis line of the steel ball as a central line; each reinforced plate is provided with a vertical edge closely to the middle axial line of the steel ball; a spherical concave position used for bearing the steel ball is arranged on an upper plate of the reinforced plate closely to the middle axis line by taking the spherical center of the steel ball as a center, and a convex claw is arranged in a space between every two adjacent reinforced plates on the main bottom ...

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Номер записи: 6
02-05-2023 дата публикации

Simulation research method for coke oven gas self-reforming of gas-based shaft furnace

Номер: CN116040581A
Автор: WANG HONGBIN, YU YUE, ZHENG AIJUN, WANG FENG, WANG JINLONG, YANG YONGQIANG, JIA JIANPING, LI YANG, HAN TAO, TAN KAIWEI, WANG ZHONGHUA, LIU YANFENG
Принадлежит:

The invention discloses a simulation research method for coke oven gas self-reforming of a gas-based shaft furnace. The simulation research method comprises the following steps: 1) preparing metallized pellets through gas-based reduction; (2) the metallized pellets are put into a laboratory simulation shaft furnace, then shielding gas is introduced into the furnace, and the temperature of the shaft furnace is increased according to a set temperature increasing program; (3) when the temperature in the shaft furnace rises to the set simulation temperature, the shielding gas is switched into mixed reducing gas, and the components of the mixed reducing gas are the same as those of the coke oven gas; the mixed reducing gas flows through the metallized pellets in the furnace and then is discharged; and 4) detecting the components and content of the discharged gas in the high-temperature ventilation reforming process through a gas detector, and calculating the methane conversion rate according ...

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Номер записи: 7