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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 13. Отображено 13.
09-06-2010 дата публикации

High temperature solid surface long term accurate temperature measuring system in complicated environment

Номер: CN0101441119B
Автор: LONG MUJUN, LIU HONGBO, GAO LONGYONG, CHEN DENGFU, ZHANG JIAN, SONG LIWEI, OUYANG QI, ZHAO LIMING, NIU HONGBO, WEN LIANGYING, MUJUN LONG, HONGBO LIU, LONGYONG GAO, DENGFU CHEN, JIAN ZHANG, LIWEI SONG, QI OUYANG, LIMING ZHAO, HONGBO NIU, LIANGYING WEN
Принадлежит:

The invention provides a mid-high temperature solid surface long-term accurate temperature measurement system of a complex environment, comprising a non-contact type temperature measurement instrument, an incubator, a dustproof sleeve, and a swirl generator, wherein the incubator is divided into a front cavity and a rear cavity through a baffle, the temperature measurement instrument is arranged in the rear cavity, the dustproof sleeve is arranged in the front cavity; the front end of the dustproof sleeve is provided with a lens and the swirl generator, while the front end of the swirl generator is provided with a sighting tube. A probe aims at the temperature measurement surface through the dustproof sleeve, the lens and the sighting tube. The swirl generator generates a certain positivepressure at the front of the dustproof sleeve, so that the outside pollutant is prevented from approaching the dustproof sleeve and the lens, and heat ray from the surface of the measured object is directly ...

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Номер записи: 1
27-05-2009 дата публикации

High temperature solid surface long term accurate temperature measuring system in complicated environment

Номер: CN0101441119A
Автор: CHEN DENGFU, ZHANG JIAN, OUYANG QI, LONG MUJUN, WEN LIANGYING, ZHAO LIMING, SONG LIWEI, LIU HONGBO, GAO LONGYONG, NIU HONGBO, DENGFU CHEN, JIAN ZHANG, QI OUYANG, MUJUN LONG, LIANGYING WEN, LIMING ZHAO, LIWEI SONG, HONGBO LIU, LONGYONG GAO, HONGBO NIU
Принадлежит:

The invention provides a mid-high temperature solid surface long-term accurate temperature measurement system of a complex environment, comprising a non-contact type temperature measurement instrument, an incubator, a dustproof sleeve, and a swirl generator, wherein the incubator is divided into a front cavity and a rear cavity through a baffle, the temperature measurement instrument is arranged in the rear cavity, the dustproof sleeve is arranged in the front cavity; the front end of the dustproof sleeve is provided with a lens and the swirl generator, while the front end of the swirl generator is provided with a sighting tube. A probe aims at the temperature measurement surface through the dustproof sleeve, the lens and the sighting tube. The swirl generator generates a certain positive pressure at the front of the dustproof sleeve, so that the outside pollutant is prevented from approaching the dustproof sleeve and the lens, and heat ray from the surface of the measured object is directly ...

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Номер записи: 2
24-06-2015 дата публикации

Portable movable tundish nozzle baking device

Номер: CN104722745A
Автор: CHU ZHIBAO, JIANG YONGBO, YU FENG, SU JIANJUN, XIE HONGGANG, ZHANG SENLIN, GAO LONGYONG, PANG ZHIZHONG, SONG XICUN, LIU CUNFANG
Принадлежит:

The invention discloses a portable movable tundish nozzle baking device. The portable movable tundish nozzle baking device structurally comprises a connector, an air chamber, an exhaust pipe, a compressed air hose, a suspension device and an operating handle. The bottom of the air chamber is sealed, an opening is formed in the upper portion of the air chamber, the connector is arranged at the opening of the air chamber, a sealing gasket is arranged at the connector, the exhaust pipe is arranged on one side of the lower portion of the air chamber, a compressed air steel pipe is arranged on the outer side of the exhaust pipe and connected with the compressed air hose through a joint, the operating handle is arranged at the upper portion of the exhaust pipe on one side of the air chamber, one end of the operating handle is perpendicularly connected with the side wall of the air chamber, a counter weight is arranged at the other end of the operating handle, and the suspension device is perpendicularly ...

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Номер записи: 3
23-05-2023 дата публикации

Method for improving online calibration precision of hinge type fan-shaped section

Номер: CN116140574A
Автор: LIU TUO, WANG XUEXIN, TONG SHENGGANG, WANG YUMIN, CHEN YOUCUN, HU DEJUN, GAO LONGYONG, ZHANG BO, CHEN YAO, ZHAO XIAOLUN, SHAO MINGHAI, LIU GUANGGUANG, HUANG YANPENG, GUO WEIGUO, MA YUE, NIU XIANGLI
Принадлежит:

The invention relates to a method for improving online calibration precision of a hinge type fan-shaped section, and belongs to the technical field of precision calibration methods. The method specifically comprises the following steps: (1) adjusting the screw-down pressure of a fan-shaped section; (2) calibrating the oil cylinder pressure of the fan-shaped section; (3) modifying the size of the fan-shaped section calibration block; (4) designing a numerical value compensation function of a fan-shaped section position sensor; (5) after the bearing clearance appears, compensating the roll gap value; and (6) correcting the data of the roll gap instrument. According to the method for improving the online calibration precision of the hinge type fan-shaped section, the online fan-shaped section equipment precision is greatly improved through the methods of optimizing fan-shaped pressing pressure, unifying fan-shaped section online and offline servicing pressure, calibrating pressure subsection ...

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Номер записи: 4
08-07-2015 дата публикации

Magnetic door bin switch of crown block

Номер: CN104763265A
Автор: LIU ZHEN, JIANG YONGBO, PANG ZHIZHONG, CHEN CHUANLEI, YU WENJIE, GUO QINGPENG, DONG HUI, GAO LONGYONG, CHEN CHANGYI, FU QINGLIN
Принадлежит:

The invention discloses a magnetic door bin switch of a crown block. The switch comprises a shell and a passive electronic switch element package box with a contact arranged in the shell, wherein the passive electronic switch element package box with the contact is provided with a contact pull rod; a bottom plate of the shell is provided with an opening; the contact pull rod is connected with the passive electronic switch element package box with the contact through a contact pull rod bolt and is provided with the contact pull rod bolt; the upper part of the contact bolt is provided with a fourth through hole; a fixing pin is arranged on the contact pull rod bolt through the fourth through hole; the magnetic door bin switch of the crown block also comprises a baffle plate for closing the opening in the bottom plate; the baffle plate is fixedly arranged at the bottom of the bottom plate through a second through hole and is provided with a third through hole matched with the second through ...

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Номер записи: 5
08-08-2023 дата публикации

LF refining real-time temperature significance impact factor linear regression prediction method

Номер: CN116561504A
Автор: LI CHANGXIN, PENG JINGLONG, ZHOU PING, LIU JIANWEI, WANG XUEXIN, XIN LEZHONG, CAO XIANFENG, ZHANG XUEMIN, WANG CHENGZHEN, GAO LONGYONG
Принадлежит:

The invention discloses an LF refining real-time temperature significance impact factor linear regression prediction method, mainly relates to the technical field of LF refining real-time temperature significance impact factor linear regression prediction, and is used for solving the problem that the prediction precision of the real-time temperature of an existing method is relatively low. Comprising the steps of obtaining a preset prediction model, and determining a predicted current temperature corresponding to the steel ladle according to the prediction model; wherein the preset prediction model comprises a temperature offset corresponding to the steel ladle, a previous temperature, a predicted current temperature and correction data; and acquiring the actual current temperature of the steel ladle, and updating the correction data according to the actual current temperature.

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Номер записи: 6
22-04-2015 дата публикации

Method for detecting casting blank skin quality

Номер: CN104535388A
Автор: CHU ZHIBAO, DONG HUI, GAO LONGYONG, PANG ZHIZHONG, CHEN CHANGYI, CHEN CHUANLEI, XIE HONGGANG
Принадлежит:

The invention belongs to the technical field of metallurgical industries and in particular relates to a method for detecting the casting blank skin quality. The method for detecting the casting blank skin quality comprises the following steps: (1) cooling, namely performing water cooling or slow cooling on a casting blank; (2) burning-off, namely burning-off the surface of the casting blank after the casting blank is cooled, and burning-off the oxide scale and partial surface of the casting blank surface, wherein the burning-off depth is 1-3mm; (3) cleaning, namely washing the burn-off part of the casting blank by using water, and purging by using oxygen; and (4) observing, namely observing the casting blank skin quality defects by virtue of the burning-off part of the casting blank. The detection method is suitable for rapidly checking the casting blank skin quality in an on-line or off-line mode.

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Номер записи: 7
29-09-2010 дата публикации

On-line control method of continuous casting blank temperature based on memory recognition mode

Номер: CN0101406940B
Автор: WANG SHUIGEN, GAO LONGYONG, LIU HONGBO, CHEN DENGFU, ZHANG JIAN, SONG LIWEI, NIU HONGBO, LONG MUJUN, SHUIGEN WANG, LONGYONG GAO, HONGBO LIU, DENGFU CHEN, JIAN ZHANG, LIWEI SONG, HONGBO NIU, MUJUN LONG
Принадлежит:

The invention provides a method for controlling the temperature of continuous casting blanks on line based on a memory recognition mode, wherein a computer control system aiming at the characteristics of the continuous process applies a feedback and feedforward complementary control model algorithm based on the memory recognition mode to perform real-time complementary control on a water distributing system in the whole secondary cooling region of a continuous casting machine, so that the surface temperature of a casting blank on a set temperature measurement control point is kept within a target temperature range to ensure the quality of the casting blank and the smooth operation of continuous casting production; and the method traces and analyzes disturbance factors to the temperature of the casting blank in the continuous casting process, considers the pulling speed and the history accumulative effect of water quantity changes, adopts an complementary mode of feedback control and feedforward ...

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Номер записи: 8
23-09-2015 дата публикации

Overhead traveling crane magnetism door storehouse switch

Номер: CN0204663263U
Автор: LIU ZHEN, JIANG YONGBO, PANG ZHIZHONG, CHEN CHUANLEI, YU WENJIE, GUO QINGPENG, DONG HUI, GAO LONGYONG, CHEN CHANGYI, FU QINGLIN
Принадлежит:

The utility model provides an overhead traveling crane magnetism door storehouse switch, includes the shell and arranges the inside passive electronic switching element encapsulation box that has the contact of shell in, it is equipped with the contact pull rod on the passive electronic switching element encapsulation box of contact to have, be equipped with the opening on the bottom plate of shell, the contact pull rod is connected with the passive electronic switching element encapsulation box that has the contact through contact stay bolt, be equipped with contact stay bolt on the pull rod of contact, the upper portion of contact bolt is equipped with the fourth through -hole, and the fixed pin passes through the fourth through -hole to be installed on the stay bolt of contact, overhead traveling crane magnetism door storehouse switch is the open -ended baffle of establishing on being used for sealing the bottom plate still, the baffle passes through the second through -hole and fixes ...

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Номер записи: 9
11-11-2015 дата публикации

Short flow device of feed bin on magnetic separation granule steel

Номер: CN0204752767U
Автор: ZHAO YOUHU, GAO LONGYONG, TIAN GUIRU, YIN WEIPING, FU QINGLIN, YANG XIAOQING, ZHANG HEQUAN, ZHANG LIXIN, LIU XUEJUN, LIU ZHENGHUA, TANG XIAOHUI, XU HONGYAN
Принадлежит:

The utility model provides a short flow device of feed bin on magnetic separation granule steel, including vexed pit, shale shaker, feed bin, vibration feeder ware, belt, magnetism roller, bed charge storehouse, high -order feed bin and converter. The underground is located to vexed pit, the below of shale shaker sets up the feed bin, and the below of feed bin is located to the vibration feeder ware, and the discharge gate setting of vibration feeder ware is at the low side of belt, the end at the belt is installed to the magnetism roller, in the slag of magnetic separation gets into the bed charge storehouse, sets up transmission device between bed charge storehouse and the high -order feed bin, and high -order feed bin is through a plurality of transfer passage and converter entry linkage. The utility model discloses a heat is vexed carries on that the slag is smashed, separation, magnetic separation, drying, get into the converter and recycle, other surplus slags outward transports, ...

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Номер записи: 10
23-06-2023 дата публикации

Adjusting device for lower trunnion of bending section of continuous casting machine

Номер: CN116274909A
Автор: WANG YUMIN, HU DEJUN, ZHANG LEI, ZHAO JIAN, ZHANG PU, ZHANG ZHAOZHU, ZHANG YOUPO, CUI SHIJIE, GAO LONGYONG, ZHAO DENGBAO, CHEN YOUCUN, ZHANG BO, LIU TUO, CHEN YAO, LIU GUANGGUANG, CHU YAJIE, LEI ZAIWEI, YANG DEFU
Принадлежит:

The invention belongs to the technical field of continuous casting machine bent section overhauling, and relates to a continuous casting machine bent section lower trunnion adjusting device which comprises a U-shaped trunnion seat used for containing a bent section lower trunnion, adjusting locking assemblies arranged on the two sides of the U-shaped trunnion seat and used for pushing the bent section lower trunnion to change the position, and a trunnion seat cushion plate arranged in the U-shaped trunnion seat. A positioning guide key is arranged at the bottom of the U-shaped trunnion seat, the trunnion seat cushion plate is connected to the U-shaped trunnion seat, and a second adjusting gasket set is arranged between the trunnion seat cushion plate and the U-shaped trunnion seat. The U-shaped trunnion seat is adopted to ensure that the trunnion is in vertical contact with the vertical surface of the U-shaped trunnion seat in the horizontal direction, so as to play a role in stopping in ...

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Номер записи: 11
23-05-2023 дата публикации

Subcutaneous longitudinal crack control method for peritectic high-aluminum steel continuous casting billet

Номер: CN116140568A
Автор: CHEN CHANGYI, TONG SHENGGANG, ZHAO DENGBAO, WEN FUXIN, CHO MIN, GAO LONGYONG, SHAO MINGHAI, ZHAO XIAOLUN, ZHANG LIBIAO, NIU HONGBO, ZHAO LIANG, MA QIANG, LI CHENGLONG, GUO JINXIANG, LI NING, LIU TONGTANG, REN PENG
Принадлежит:

The invention belongs to the technical field of metallurgical steelmaking, and particularly relates to a peritectic high-aluminum steel continuous casting billet subsurface longitudinal crack control method which is used for reducing the AL content of peritectic high-aluminum steel. A horn mouth large ladle sleeve is designed for plug-in casting and a silica gel sealing gasket; designing covering slag special for peritectic alloy high aluminum, and stabilizing the viscosity and crystallization temperature of the covering slag; the argon blowing flow of the large ladle sleeve is increased to 70-90 L/min; the highest pulling speed of peritectic high-aluminum steel is controlled to 1.4 m/min; designing a special slag salvaging process for the crystallizer; the variation range of the insertion depth of the submersed nozzle is reduced; and a weak cooling peritectic water distribution process is adopted. The influence of Als element redox on denaturation of the casting powder is reduced, and ...

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Номер записи: 12
15-04-2009 дата публикации

On-line control method of continuous casting blank temperature based on memory recognition mode

Номер: CN0101406940A
Автор: LONG MUJUN, CHEN DENGFU, ZHANG JIAN, SONG LIWEI, WANG SHUIGEN, GAO LONGYONG, LIU HONGBO, NIU HONGBO, MUJUN LONG, DENGFU CHEN, JIAN ZHANG, LIWEI SONG, SHUIGEN WANG, LONGYONG GAO, HONGBO LIU, HONGBO NIU
Принадлежит:

The invention provides a method for controlling the temperature of continuous casting blanks on line based on a memory recognition mode, wherein a computer control system aiming at the characteristics of the continuous process applies a feedback and feedforward complementary control model algorithm based on the memory recognition mode to perform real-time complementary control on a water distributing system in the whole secondary cooling region of a continuous casting machine, so that the surface temperature of a casting blank on a set temperature measurement control point is kept within a target temperature range to ensure the quality of the casting blank and the smooth operation of continuous casting production; and the method traces and analyzes disturbance factors to the temperature of the casting blank in the continuous casting process, considers the pulling speed and the history accumulative effect of water quantity changes, adopts an complementary mode of feedback control and feedforward ...

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Номер записи: 13