Настройки

Укажите год
-

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

Подробнее
-

Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год
Применить Всего найдено 6. Отображено 6.
06-06-2023 дата публикации

Energy recovery optimization method for large air separation steam-electric double-drive coaxial unit

Номер: CN116220838A
Автор: ZHANG JUNLONG, MENG JIJUN, SUN HONGSHENG, LIU KAN, DENG JIANPING, MA CHUNMEI, ZHOU GENBIAO, TIAN MANZHOU, ZHU AN'AN, DU GUODONG, ZHANG LI, ZUO XI'E, HUANG MEICHUN, LIU YONGTAO, FENG MEIJUN, XIAO YUEHU, XU MENGJIAN, LI KANG, XUE QIFAN, QU DI, LI JUNFENG, ZHANG XIANG, XU BIN
Принадлежит:

The invention provides an energy recovery optimization method for a large air separation steam-electricity double-drive coaxial unit. The method comprises the following steps that firstly, the large air separation steam-electricity double-drive coaxial unit with an independent lubricating oil and adjusting oil system is adopted; 2, automatic starting control of an oil pump is adjusted; step 3, controlling the operation of the large air separation steam-electric double-drive unit; fourthly, automatic stop control over the oil pump is adjusted; and 5, adjusting interlocking control of the oil pump. Aiming at industries such as nonferrous metallurgy, the steam turbine is adopted as a waste heat recovery system and drives the air compressor to operate together with the motor, waste heat energy is directly converted into mechanical energy from heat energy, the recovery efficiency is high, normal operation of a main process is not affected, meanwhile, the unit further has a power generation function ...

Подробнее
Номер записи: 1
23-06-2023 дата публикации

Air supply device for maleic anhydride reaction tail gas recovery, preparation system using air supply device and operation method of preparation system

Номер: CN116293449A
Автор: HUANG BIN, CHEN YUPING, ZHANG ZHIJUN, SUN HONGSHENG, ZHOU GENBIAO, ZHANG LI, HAN HONGLIN, LI ZHEN, ZHANG LIN, SHEN ZHEN, XU MENGJIAN, CHEN JUN
Принадлежит:

The invention provides an air supply device for maleic anhydride reaction tail gas recovery, and the air supply device comprises an axial flow type air compressor which is provided with an anti-surge valve; the air inlet end of the air inlet pipeline is in fluid communication with an air source, and the air outlet end of the air inlet pipeline is in fluid communication with the air inlet pipeline of the air compressor; the gas inlet end of the tail gas recovery pipeline is communicated with downstream fluid of the maleic anhydride reactor, and the gas outlet end of the tail gas recovery pipeline is communicated with fluid of the gas inlet pipeline of the air compressor; the air inlet end of the anti-surge valve deflation backflow pipeline is in fluid communication with an exhaust port of the anti-surge valve, the air outlet end of the anti-surge valve deflation backflow pipeline is in fluid communication with an air inlet pipeline of the air compressor, and the air compressor is provided ...

Подробнее
Номер записи: 2
09-09-2015 дата публикации

Compressor seal body

Номер: CN0204628056U
Автор: ZHANG SHIJUN, SU RUIQING, LI BAOHOU, LIN MANXIANG, QI ZHOUHUI, ZHOU GENBIAO, MA TIEFENG, TIAN FEI, TIAN MEI
Принадлежит:

The utility model discloses a compressor seal body, including sealed body, sealed body is formed by the seal section amalgamation of 14 circular arcs that the four is the same, the seal section is fixed in the baffle, installs the spring leaf between every seal section and the baffle. The utility model discloses at the in -process of installation, can make the sealing clearance keep at the design value by adjustment seal gasket, problem that solve unit sealing clearance in service enlarges gradually, simple to operate is high -efficient, has improved the unit performance. The utility model discloses the high machined surface that requires of precision is few, easy processing.

Подробнее
Номер записи: 3
08-08-2023 дата публикации

Shaft end damping structure, compressor rotor with damping structure and compressor

Номер: CN116557334A
Автор: ZHANG XIAOLONG, ZHOU GENBIAO, QI ZHOUHUI, ZHOU YAFENG, YUAN ZHICAI, SHEN ZHEN, QIAO SHENING, YIN PENGYU, LIU NI, ZHANG WUSHUAI, ZHAO PENG, CHEN GUANG, SHI HUAN, BAI JIN
Принадлежит:

The invention discloses a shaft end damping structure, a compressor rotor with the damping structure and a compressor, and aims to solve the dynamic problem of a slender shaft rotor of a high-speed multi-stage compressor. The shaft end damping structure comprises a damping ring and a damping ring shell, the damping ring is arranged outside the portion, extending out of the bearing body, of the end of the rotor through a ring bush, the damping ring shell is arranged outside the damping ring, the damping ring shell, the rotor end face blind hole and the damping ring form a transition cavity, a first oil way is formed in the bearing body, and a second oil way is formed in the damping ring. A third oil way is formed in the side wall of the rotor end face blind hole, the first oil way, the second oil way and the third oil way are communicated, and an outlet of the second oil way is located at the ring lining. The shaft end of the compressor rotor is provided with the shaft end damping structure ...

Подробнее
Номер записи: 4
08-08-2023 дата публикации

Rotor with damping structure and compressor

Номер: CN116557342A
Автор: ZHANG XIAOLONG, ZHOU GENBIAO, QI ZHOUHUI, ZHOU YAFENG, YUAN ZHICAI, SHEN ZHEN, QIAO SHENING, YIN PENGYU, LIU NI, ZHANG WUSHUAI, ZHAO PENG, CHEN GUANG, SHI HUAN, BAI JIN
Принадлежит:

The invention discloses a rotor with a damping structure and a compressor, and aims to solve the dynamic problem of a slender shaft rotor of a high-speed multi-stage compressor. A blind hole is formed in the middle of the end face of a shaft head of the rotor, the shaft end is detachably connected with the shaft head, the damping ring is arranged on the shaft head through a ring bush, the damping ring shell is arranged outside the damping ring, the damping ring shell, the shaft head blind hole and the damping ring form a transition cavity, a first oil way is formed in the bearing body, and a second oil way is formed in the damping ring. A third oil way is formed in the side wall of the shaft head end face blind hole, the first oil way, the second oil way and the third oil way are communicated, and an outlet of the second oil way is located at the ring lining. The compressor comprises a compressor shell, the rotor with the damping structure is located in the compressor shell, and a supporting ...

Подробнее
Номер записи: 5
14-04-2023 дата публикации

Maleic anhydride preparation system comprising multiple reactors and operation method thereof

Номер: CN115957707A
Автор: LI HONGAN, HUANG BIN, TANG LI, YE CHANGQING, SUN HONGSHENG, ZHANG ZHIJUN, ZHOU GENBIAO, DUAN YANBO, LI ZHEN, DENG JIANPING, ZHANG SHUANG, MENG JIJUN
Принадлежит:

The invention provides a maleic anhydride preparation system comprising multiple reactors and an operation method of the maleic anhydride preparation system. The maleic anhydride preparation system comprises a first subsystem and a second subsystem, the first subsystem comprises a first air compressor and a first number of maleic anhydride reactors connected with an air supply pipeline of the first air compressor, and the first number is more than two; the second subsystem comprises a second air compressor and a second number of maleic anhydride reactors connected with an air supply pipeline of the second air compressor, and the second number is more than two; the air distribution pipeline is arranged between the air supply pipeline of the first air compressor and the air supply pipeline of the second air compressor, and an air distribution switch valve, an air distribution adjusting valve and an air distribution quick-opening valve are arranged in the air distribution pipeline. According ...

Подробнее
Номер записи: 6