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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.
01-12-2017 дата публикации

Efficient recycling process for heat of raw gas high-temperature section of coke oven

Номер: CN0107420868A
Автор: XU GUIYING, JIN JIHAO, HE YUTAO, FU LIXIN, ZHAO XICHAO
Принадлежит:

The invention relates to an efficient recycling process for heat of a raw gas high-temperature section of a coke oven. The efficient recycling process comprises the following steps of: introducing raw gas of the coke oven into a sleeve type steam heat exchanger in a vertical tube sleeve type quenching waste heat boiler to exchange heat with water, and reducing the temperature to be 350 DEG C or lower after exchanging heat; introducing boiler feed water into a low-temperature heat exchanger to exchange heat until the temperature of the boiler feed water is 210 DEG C or higher after performing desalting and deoxygenization on the boiler feed water, and introducing the boiler feed water subjected to heat exchange into the vertical tube sleeve type quenching waste heat boiler to generate high-temperature high-pressure saturated vapor; and overheating high-temperature high-pressure saturated vapor, and feeding the overheated high-temperature high-pressure saturated vapor to a high-pressure power ...

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Номер записи: 1
23-05-2012 дата публикации

Dry-type soot purifying carriage for tamping coaling and coke discharge of coke oven

Номер: CN0101537418B
Автор: CHONG WANG, CHANGQING ZHANG, XICHAO ZHAO, MAN WANG, WANG CHONG, ZHANG CHANGQING, ZHAO XICHAO, WANG MAN
Принадлежит:

The invention relates to a dry-type soot purifying carriage for the tamping coaling and coke discharge of a coke oven, comprising a carriage body, a traveling device, an electric control system, a dust remover, a draught fan, a coaling fume gatherer, a coke discharge fume gatherer and a U-shaped pipe smoke guiding device, wherein the coke discharge fume gatherer adopts a telescopic moving pipe which is in abutting joint with a coke discharge dust cage, and the other end of the telescopic moving pipe is connected with the dust remover through a connecting pipeline; the carriage body is also provided with the U-shaped pipe smoke guiding device, and the U-shaped pipe smoke guiding device is communicated with the coaling fume gatherer and a coking chamber of a positive coaling coking chamber with both sides at a coking last stage; and the coaling fume gatherer is in abutting joint with a pipeline positioned above a fume guiding hood positioned on the upper part of a pusher side oven port. The ...

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Номер записи: 2
26-06-1996 дата публикации

Identification system of "1,2,3,4" of postcode

Номер: CN0001125339A
Автор: BENLIN LIU, XICHAO ZHAO, FENG WEI, LIU BENLIN, ZHAO XICHAO
Принадлежит:

The checks in which the post code will be filled or character-place spaces with other form are uniformly divided into four portions which respectively are corresponding to the numerical values of 1,2,3 and 4. Said invention uses a simple and unified point or stroke marking method to select one of those numerics or their several numeric addition combination to identify every numerical value between 0-9 so as to normalize post code mark and automatic recognition and reading process.

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Номер записи: 3
07-04-2023 дата публикации

Short-term wind power prediction method and system

Номер: CN115935819A
Автор: HAN XIAO, ZHAO XICHAO, WANG LIPING, WANG DEYU, WANG QIUQIANG, WANG YIFEI
Принадлежит:

The invention discloses a short-term wind power prediction method and system. The method comprises the following steps: acquiring wind power original sequence data of a wind power plant; the method comprises the following steps of: according to an improved empirical mode decomposition (EMD) algorithm based on wavelet transform, adding mean white noise into a wind power original sequence, and carrying out EMD decomposition and multi-frequency reconstruction for multiple times so as to eliminate abnormal data in original data; and dividing the processed wind power sequence data into a training set and a test set, training and verifying a pre-constructed CNN-GRU combined neural network model, and outputting a wind power predicted value according to the obtained CNN-GRU combined neural network model. According to the method, data in wind power prediction can be effectively processed, the precision of model training is improved, the model structure is optimized, a more accurate wind power prediction ...

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Номер записи: 4
03-09-2014 дата публикации

Goods allocation optimization system based on combination of product multidimensional elements and method thereof

Номер: CN104021426A
Автор: ZHANG XUFENG, WU ZIMIN, GAO XIAOLIN, SONG LIQIU, DENG BIYING, LIU HONGFANG, ZHAO XICHAO
Принадлежит:

The invention relates to a goods allocation optimization system based on combination of product multidimensional elements and a method thereof and belongs to the field of a logistics storage technology. By modes of coordinate curves, matrix model and the like and by integrating various factors such as product-related warehouse-out quantity, warehouse-out frequency, product characteristics and the like, products are divided into six types; and based on the classification, a detailed goods allocation distribution model is given, and a multidimensional factors-combined goods allocation optimization mode is finally constructed. The system and the method provided by the invention have very positive effects of raising utilization rate of storage capacity, shortening input/output time and enhancing storage equipment, and are suitable for various turnover warehouses.

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Номер записи: 5
11-08-2010 дата публикации

Power production management system and method

Номер: CN0101799899A
Автор: ZHEN KONG, FENG LIN, QIANZHOU MA, HANQING TANG, XUNCHAO YAN, HUAFEI YANG, XIAOFAN ZHANG, YONGQIAO ZHANG, XICHAO ZHAO, KONG ZHEN, LIN FENG, MA QIANZHOU, TANG HANQING, YAN XUNCHAO, YANG HUAFEI, ZHANG XIAOFAN, ZHANG YONGQIAO, ZHAO XICHAO
Принадлежит:

The invention discloses a power production management system and method, relating to the computer application field. The system adopts a computer to automatically control the power production process and comprises a task acquisition module, an operation module and an evaluation module, wherein the task acquisition module is used for acquiring the production tasks; the operation module is used for generating a task instruction according to the production tasks, controlling the equipment in the power system to operate, collecting the operation result of each equipment and sending the operation results to the evaluation module; and the evaluation module is used for inquiring the congruent relationship between the evaluation index range and the evaluation results and acquiring the evaluation results in accordance with the operation results so as to be used for guiding production decision-making. In addition, the invention also provides the power production management method. By adopting the ...

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Номер записи: 6
23-05-2012 дата публикации

Method for extracting pyridine from ammonium sulfate mother liquor

Номер: CN0101973931B
Автор: LUO YIWEN, ZHAO XICHAO, FANG YI, PAN MIN, YIWEN LUO, XICHAO ZHAO, YI FANG, MIN PAN
Принадлежит:

The invention belongs to the technical field of coal chemical industry and particularly relates to a method for extracting pyridine from ammonium sulfate mother liquor. The technical problem to the solved of the invention is to provide a method for extracting pyridine from ammonium sulfate mother liquor, which has high product yield and small equipment loss. The method comprises the following steps of: A, mixing the ammonium sulfate mother liquor from which oil and ammonium sulfate crystals are separated and ammonia gas in a neutralizer; B, discharging a gas-liquid mixture obtained in the step A out of the neutralizer, feeding the discharged gas-liquid mixture into a bubbling reactor, introducing ammonia gas and water vapor into the bottom of the bubbling reactor and introducing pyridine vapor and water vapor which are separated out into an azeotropic rectifying section at the upper end of the bubbling reactor; and C, condensing azeotropic mixed vapor consisting of the pyridine and water ...

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Номер записи: 7
05-05-2010 дата публикации

Residual heat utilizing technology of coke oven crude gas

Номер: CN0101701703A
Автор: CHAOLIANG BAI, CHENGYOU CAI, CHANGHUA CHEN, QIXIANG CHEN, FU JIANG, CHUNQING KANG, XIANGWEI KONG, GUOZHI LI, CHENGLEI LIU, SHIZHENG LUO, HUA QI, WEIHUA SUN, CHONG WANG, YANMING WEN, ZHENDONG YU, CHANGQING ZHANG, SULI ZHANG, XICHAO ZHAO, YANGYONG ZHU, BAI CHAOLIANG, CAI CHENGYOU, CHEN CHANGHUA, CHEN QIXIANG, JIANG FU, KANG CHUNQING, KONG XIANGWEI, LI GUOZHI, LIU CHENGLEI, LUO SHIZHENG, QI HUA, SUN WEIHUA, WANG CHONG, WEN YANMING, YU ZHENDONG, ZHANG CHANGQING, ZHANG SULI, ZHAO XICHAO, ZHU YANGYONG
Принадлежит:

The invention provides a residual heat utilizing technology of coke oven crude gas, relating to a residual heat utilizing method and device of coke oven crude gas for a top-charged coke oven or a stamp-charged coke oven. The invention adopts the technical scheme that high-temperature crude gas in each charring chamber of the coke oven is directly led out through a three-way tube at the upper part of a rising tube, the crude gas in each charring chamber is led into a collection tube through the connection of a connecting tube and the collection tube without spraying ammonia water and then enters a residual heat boiler for heat exchange; the crude gas after heat exchange is sent to a production recovering system after being cooled by an ammonia water sprayer. The invention can effectively utilize a great quantity of residual heat of the high-temperature crude gas of the coke oven with the residual heat utilization rate of about 60% to 80% and generate favorable economic benefit.

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Номер записи: 8
23-09-2009 дата публикации

Dry-type soot purifying carriage for tamping coaling and coke discharge of coke oven

Номер: CN0101537418A
Автор: XICHAO ZHAO, CHONG WANG, CHANGQING ZHANG, MAN WANG, ZHAO XICHAO, WANG CHONG, ZHANG CHANGQING, WANG MAN
Принадлежит:

The invention relates to a dry-type soot purifying carriage for the tamping coaling and coke discharge of a coke oven, comprising a carriage body, a traveling device, an electric control system, a dust remover, a draught fan, a coaling fume gatherer, a coke discharge fume gatherer and a U-shaped pipe smoke guiding device, wherein the coke discharge fume gatherer adopts a telescopic moving pipe which is in abutting joint with a coke discharge dust cage, and the other end of the telescopic moving pipe is connected with the dust remover through a connecting pipeline; the carriage body is also provided with the U-shaped pipe smoke guiding device, and the U-shaped pipe smoke guiding device is communicated with the coaling fume gatherer and a coking chamber of a positive coaling coking chamber with both sides at a coking last stage; and the coaling fume gatherer is in abutting joint with a pipeline positioned above a fume guiding hood positioned on the upper part of a pusher side oven port. The ...

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Номер записи: 9
06-07-2011 дата публикации

Residual heat utilizing technology of coke oven crude gas

Номер: CN0101701703B
Автор: CHAOLIANG BAI, CHENGYOU CAI, CHANGHUA CHEN, QIXIANG CHEN, FU JIANG, CHUNQING KANG, XIANGWEI KONG, GUOZHI LI, CHENGLEI LIU, SHIZHENG LUO, HUA QI, WEIHUA SUN, CHONG WANG, YANMING WEN, ZHENDONG YU, CHANGQING ZHANG, SULI ZHANG, XICHAO ZHAO, YANGYONG ZHU, BAI CHAOLIANG, CAI CHENGYOU, CHEN CHANGHUA, CHEN QIXIANG, JIANG FU, KANG CHUNQING, KONG XIANGWEI, LI GUOZHI, LIU CHENGLEI, LUO SHIZHENG, QI HUA, SUN WEIHUA, WANG CHONG, WEN YANMING, YU ZHENDONG, ZHANG CHANGQING, ZHANG SULI, ZHAO XICHAO, ZHU YANGYONG
Принадлежит:

The invention provides a residual heat utilizing technology of coke oven crude gas, relating to a residual heat utilizing method and device of coke oven crude gas for a top-charged coke oven or a stamp-charged coke oven. The invention adopts the technical scheme that high-temperature crude gas in each charring chamber of the coke oven is directly led out through a three-way tube at the upper partof a rising tube, the crude gas in each charring chamber is led into a collection tube through the connection of a connecting tube and the collection tube without spraying ammonia water and then enters a residual heat boiler for heat exchange; the crude gas after heat exchange is sent to a production recovering system after being cooled by an ammonia water sprayer. The invention can effectively utilize a great quantity of residual heat of the high-temperature crude gas of the coke oven with the residual heat utilization rate of about 60% to 80% and generate favorable economic benefit.

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Номер записи: 10
17-11-2010 дата публикации

Method and device for recovering waste heat of coke oven crude gas

Номер: CN0101888200A
Автор: CHENGYOU CAI, ZHENG ZHOU, GUANGCHUN XING, XICHAO ZHAO, XIAOGUANG ZHANG, CHANGQING ZHANG, FENGYAN DENG, SHAODUN ZHANG, WEI FANG, CAI CHENGYOU, ZHOU ZHENG, XING GUANGCHUN, ZHAO XICHAO, ZHANG XIAOGUANG, ZHANG CHANGQING, DENG FENGYAN, ZHANG SHAODUN, FANG WEI
Принадлежит:

The invention relates a method and a device for recovering the waste heat of a coke oven crude gas. In the method, the refractory lining bricks of a riser are improved by using silicon carbide refractory lining bricks, a semiconductor temperature difference power generation module is arranged on the outer wall of the riser so as to use the coke oven crude gas in the riser as the heat source of a semiconductor temperature difference power generator, the riser serves as the heat collector of for semiconductor temperature difference power generation, and the waste heat recovery of the coke oven crude gas in the riser is realized. The method and the device of the invention have the advantages that: 1) the problem of recovering the waste heat of the coke oven crude gas in a coking process is solved; and 2) when the method and the device are used, the waste heat carried by the coke oven crude gas can be recovered for generating power and cooling hot water flowing out from a channel and for civil ...

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Номер записи: 11
16-02-2011 дата публикации

Method for extracting pyridine from ammonium sulfate mother liquor

Номер: CN0101973931A
Автор: YIWEN LUO, XICHAO ZHAO, YI FANG, MIN PAN, LUO YIWEN, ZHAO XICHAO, FANG YI, PAN MIN
Принадлежит:

The invention belongs to the technical field of coal chemical industry and particularly relates to a method for extracting pyridine from ammonium sulfate mother liquor. The technical problem to the solved of the invention is to provide a method for extracting pyridine from ammonium sulfate mother liquor, which has high product yield and small equipment loss. The method comprises the following steps of: A, mixing the ammonium sulfate mother liquor from which oil and ammonium sulfate crystals are separated and ammonia gas in a neutralizer; B, discharging a gas-liquid mixture obtained in the step A out of the neutralizer, feeding the discharged gas-liquid mixture into a bubbling reactor, introducing ammonia gas and water vapor into the bottom of the bubbling reactor and introducing pyridine vapor and water vapor which are separated out into an azeotropic rectifying section at the upper end of the bubbling reactor; and C, condensing azeotropic mixed vapor consisting of the pyridine and water ...

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Номер записи: 12
02-09-2009 дата публикации

Automatic pressure regulating method and device for coke oven chamber

Номер: CN0101519596A
Автор: XICHAO ZHAO, XIAOGUANG ZHANG, CHENGYOU CAI, SHIZHENG LUO, CHANGQING ZHANG, CHUNQING KANG, HONGCHUN LIU, ZHAO XICHAO, ZHANG XIAOGUANG, CAI CHENGYOU, LUO SHIZHENG, ZHANG CHANGQING, KANG CHUNQING, LIU HONGCHUN
Принадлежит:

The invention relates to an automatic pressure regulating method and a device for a coke oven chamber, which is characterized in that the lower end of a cylinder of a bridge pipe water sealing valve device is an inclined surface, the inclined surface is formed by inclining downwards towards the nearest (farthest) end from the farthest (nearest) end of a water sealing valve disc shaft of the bridge pipe water sealing valve device in a mode of oblique lines with same slope or broken lines and curve contours with different slopes, rotation of the water sealing valve disc shaft enables one end of the water sealing valve disc shaft closing to the inclined surface to firstly sink into a water sealing valve disc, a gas channel is formed between the upper end of the inclined surface and the water sealing valve disc, and size of gas flow is controlled by the opening size of the water sealing valve disc. The device is used for controlling the pressure of single coke oven chamber, realizes no overflow ...

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Номер записи: 13