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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 20. Отображено 20.
24-12-2014 дата публикации

Secondary dust remover for coke dry quenching

Номер: CN104232114A
Принадлежит:

The invention relates to dusty gas separation equipment in the field of coke dry quenching, in particular to a secondary dust remover for coke dry quenching. The secondary dust remover is characterized by at least comprising a gas introduction chamber, a dust collecting chamber and a clean gas chamber, wherein a transition section is arranged at the upper end of the dust collecting chamber, and a cone structure is arranged at the lower end; the transition section adopts an upper-square and lower-round structure, the dust collecting chamber is situated in the square section of the transition section, the clean gas chamber is supported by a support body in a position at an interval with the upper end opening of the gas introduction chamber; the gas introduction chamber introduces gas through an inlet casing at one end; and axial-flow cyclone dust collectors are arranged at the upper ends of the gas introduction chamber and the dust collecting chamber in an array manner. According to the secondary ...

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12-05-2023 дата публикации

Symmetrical boundary processing method and system of neutron transport characteristic line method

Номер: CN116108647A
Принадлежит:

The invention belongs to the technical field of nuclear reactor physical numerical calculation, and discloses a symmetric boundary processing method and system of a neutron transport characteristic line method. The method comprises the following steps: constructing a geometric reactor core model through an MOC program, setting boundary conditions of the geometric reactor core model, and carrying out feature line arrangement on the geometric reactor core model to obtain feature line arrangement information; the symmetry of the geometric reactor core model is set, a corresponding additional module is generated, an equivalent complete module of the additional module is generated based on the additional module according to the symmetry, and the boundary section angular flux of the equivalent complete module is calculated; and according to the feature line arrangement information, carrying out transport calculation on the equivalent complete module based on the boundary section angular flux ...

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09-12-2015 дата публикации

LNG waste boiler steam pocket feedwater deoxidization system

Номер: CN0204853436U
Принадлежит:

The utility model relates to a LNG waste boiler steam pocket feedwater deoxidization system, include the waste heat boiler who feeds through with the steam pocket, the water inlet of steam pocket passes through the steam pocket water -feeding pump and feeds through with the steam inlet that deoxidization water tank intercommunication, steam outlet pass through pipeline and pressure reducer and attemperator, and the water inlet of deoxidization water tank passes through the delivery port intercommunication of pipeline and thermal de aeration ware, utilize low pressure steam thermal de aeration in the thermal de aeration ware, whole process adopts the physics deoxidization, need not to add any chemical agent, and the play water oxygen content of thermal de aeration ware can be controlled at <= 7 mu gL, accord with the requirement of boiler feed water standard to the feedwater oxygen content, need not additionally to set up other supplementary deaerating plants, saved the investment and taken ...

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16-12-2015 дата публикации

LNG is clean system in advance

Номер: CN0204874438U
Принадлежит:

The utility model relates to a LNG is clean system in advance, this system include one -level alternating temperature adsorption equipment and second grade alternating temperature adsorption equipment, regeneration gas deoiling tower, one -level alternating temperature adsorption equipment and second grade alternating temperature adsorption equipment all are by main adsorption tower and vice adsorption tower and regenerative heater, the regenerative cooling ware, the constitution is connected to the regeneration separator, alternating temperature adsorption equipment through the serial -type connection, the make full use of adsorption tower, regenerative heater, the regeneration gas cooler, regeneration gas separator, how realization adsorbent reactivation such as regeneration gas deoiling tower takes off the precision and reach high deoiling, the life of adsorbent has been prolonged, the continuity of equipment operation and the smooth production of LNG production line have been guaranteed ...

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08-07-2015 дата публикации

Coke loading method and coke loading apparatus of coke dry quenching device

Номер: CN104762093A
Принадлежит:

The invention relates to the technical field of coke dry quenching and especially discloses a coke loading method and a coke loading apparatus of a coke dry quenching device. The coke loading apparatus at least comprises a first coke oven, a second coke oven, a third coke oven and a fourth coke oven in a linear arrangement manner, wherein an elevating machine is arranged on a coke pot trolley travelling on a coke pot trolley track disposed along the first coke oven, the second coke oven, the third coke oven and the fourth coke oven. The bottoms of wheeled coke pots elevated by the elevating machine can be opened or closed. The wheeled coke pots are loaded with very hot coke discharged from the first coke oven, the second coke oven, the third coke oven and the fourth coke oven. The apparatus and the method can solve a problem that a conventional coke dry quenching process is long in coke transporting time and cannot satisfy the coke discharging period requirement of a coking chamber in a ...

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27-01-2016 дата публикации

Vapour and liquid separator for LNG refrigerating system

Номер: CN0205002454U
Принадлежит:

The utility model relates to a vapour and liquid separator for LNG refrigerating system, characterized by: at least, include: outer barrel (13), silk screen separator (7), gas -liquid separation subassembly (14), interior barrel (4), gas -liquid mixture medium import (11), outer barrel (13) upper end is connected through flange of the equipment (8) with upper cover (9), has in outer barrel (13) of flange of the equipment (8) lower extreme gas -liquid separation subassembly (14), and gas -liquid separation subassembly (14) install outside in barrel (13) through support piece (5) connection, there is gas -liquid mixture medium import (11) outer barrel (13) one side. The utility model discloses can satisfy under the prerequisite of technological requirement, overcome current separator gas -liquid separation not not thoroughly, the problem of entrained drip, inefficiency, reduce and make and overhaul the degree of difficulty.

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17-02-2016 дата публикации

LNG feed gas preprocessor

Номер: CN0205032058U
Принадлежит:

The utility model relates to a LNG feed gas preprocessor, this preprocessor includes the tower body, on the bottom of tower body and the top lateral wall respectively processing have gas inlet and coal gas to export, it extends to tower body inside admission line and output pipeline to be provided with respectively in gas inlet and coal gas export, the bottom is supported through the support frame in the tower body has the bed of packings, the outer wall of bed of packings and the interval between the tower body inner wall are 5~10mm, be provided with the top seal board at the top of bed of packings, the bottom is provided with the bottom closing plate of central trompil, the centre bore that the end of admission line passed the bottom closing plate extends to the bed of packings, the bed of packings comprises range upon range of setting of grid filler frame of coke at least 2 splendid attires, the utility model discloses can make the coke surface fully contact with coal gas, improve the ...

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26-03-2014 дата публикации

Primary dust remover for coke dry quenching

Номер: CN103666496A
Автор: JIANG NAIBIN, HU JIANQING
Принадлежит:

The invention relates to a primary dust remover for coke dry quenching. The primary dust remover at least comprises a dust remover body, wherein a dust remover inlet is formed on one side of the upper part of the dust remover body, and a dust remover outlet is formed on the other side of the upper part of the dust remover body; high-temperature expansion joints are mounted at the dust remover inlet and the dust remover outlet respectively; a dust removing cavity in the lower ends of the dust remover inlet and the dust remover outlet adopts a V-shaped structure; a dust hopper is arranged at the lower end of the dust removing cavity with the V-shaped structure; and a collecting unit is arranged at the lower end of the dust hopper and used for collecting solid particles in high-temperature inert gas. The primary dust remover is characterized in that a first dust removing baffle is arranged in the position from the dust remover inlet to a cavity inlet of the dust remover body, a second dust ...

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07-04-2023 дата публикации

Spatial region decomposition parallel acceleration method and system based on characteristic line

Номер: CN115935598A
Принадлежит:

The invention discloses a spatial region decomposition parallel acceleration method and system based on a characteristic line, and the method comprises the steps: carrying out the calculation of a reactor core through a characteristic line method, and obtaining a fine grid and a characteristic line segment; obtaining the exit angle flux of the intersection points of the feature lines and the fine grids, and carrying out calculation to obtain the average standard flux of the fine grids; the average standard flux of the fine grids is solved through an internal and external iteration strategy, and neutron standard flux distribution and reactor core value-added factors are obtained. According to the method, the convergence of the angular flux of the internal interface of the spatial region decomposition is accelerated and the convergence rate is improved through the parallel generalized minimum residual algorithm, so that the calculation efficiency of the parallel MOC method for the spatial ...

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04-04-2023 дата публикации

Communication optimization method and system for hexagonal reactor core MOC parallel computing

Номер: CN115907188A
Принадлежит:

The invention belongs to the technical field of hexagonal reactor core calculation, and discloses a communication optimization method and system for hexagonal reactor core MOC parallel calculation. The method comprises the following steps: carrying out geometric pretreatment on a hexagonal reactor core to obtain process numbers of all hexagonal components in the hexagonal reactor core; on the basis of the process numbers, determining the process numbers of adjacent hexagonal components, needing communication tasks, of all hexagonal components, performing communication task analysis, and generating an adjacent side relation file; converting the adjacent edge relation file into a graph file, and inputting the graph file into a graph division program for node distribution division to obtain a graph division result; and performing node division on communication tasks of all hexagonal components of the hexagonal reactor core according to a graph division result. On the premise that calculation ...

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19-03-2014 дата публикации

Grasping claw of four-station side-draft smoke guide vehicle of coke oven

Номер: CN103642508A
Принадлежит:

The invention discloses a grasping claw of a four-station side-draft smoke guide vehicle of a coke oven. A flange plate is arranged at the upper end of a lifting sleeve, and a fireproof plate is arranged at the lower part; a lifting rod is arranged in the lifting sleeve; a connection plate is arranged at the upper end of the lifting rod, and an ear claw limiting sleeve is arranged at the lower end; on an uncovering smoke guide device of the four-station side-draft smoke guide vehicle of the coke oven, a left ear claw is connected with the left side and a right ear claw is arranged on the right side; and the upper ends of the left ear claw and right ear claw are in lap joint with the ear claw limiting sleeve. According to the grasping claw disclosed by the invention, the left ear claw and the right ear claw are adopted and mounted on the uncovering smoke guide device of the four-station side-draft smoke guide vehicle of the coke oven by a connecting shaft; the left ear claw and the right ...

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17-08-2011 дата публикации

Pretreatment device of coal-charging flue gas from side-loaded tamping coke oven

Номер: CN0102154020A
Принадлежит:

The invention discloses a pretreatment device of a coal-charging flue gas from a side-loaded tamping coke oven. The pretreatment device is characterized in that the upper end of a bracket is provided with a ring beam; the ring beam is provided with uprights and a cabin body located between the uprights; the upper ends of the uprights and the cabin body are provided with upper cover plates; the outer side wall of the cabin body is provided with an air intake pipe and an air outtake pipe which are communicated with the inside of the cabin body; an ash bucket communicated with the inside of the cabin body is arranged below the ring beam on the bracket; the lower end of the ash bucket is provided with ash discharging port; the inner wall of the cabin is provided with an upper inner clapboard and a lower inner clapboard located below the upper inner clapboard; and the lower part of the cabin body is internally provided with a downwardly inclined left inner slide carriage, a middle inner slide ...

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10-02-2016 дата публикации

Formula of relying on oneself lubricating oil temperature control device

Номер: CN0205026359U
Принадлежит:

The utility model relates to a formula of relying on oneself lubricating oil temperature control device, it includes and is provided with the formula of relying on oneself temperature -sensing valve by the oil cooler on the recirculated cooling water of oil cooler upper hose line, in its temperature -sensing probe extends to the oil -out pipeline of oil cooler, is provided with entry stop valve, exit end at the entry end of the formula temperature -sensing valve of relying on oneself and is provided with the export stop valve, feeds through through the bypass line between the entry end of entry stop valve and the exit end of export stop valve, is provided with the by -pass governing valve on the bypass line, the utility model discloses the utilization is relied on oneself the formula temperature -sensing valve and is realized the automatic accurate control of lubricating oil temperature, uses manpower sparingly, guarantees the normal steady running of unit, and its is small moreover, simple ...

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08-07-2015 дата публикации

Feeding device and feeding method for high-effectively feeding coke into dry coke quenching device

Номер: CN104762094A
Принадлежит:

The invention relates to a feeding device and a feeding method for high-effectively feeding coke into a dry coke quenching device. The feeding device at least comprises a first coke oven, a second coke oven, a third coke oven and a fourth coke oven, which are linearly arranged on a paved coke pot trolley track. A CDQ unit is arranged in the middle of the first coke oven, the second coke oven, the third coke oven and the fourth coke oven so that the first coke oven, the second coke oven, the third coke oven, the fourth coke oven and the CDQ unit are connected in series. A coke pot which can be elevated by a first elevating machine and a second elevating machine is arranged on a coke pot trolley travelling on the coke pot trolley track arranged along the first coke oven, the second coke oven, the third coke oven and the fourth coke oven. The coke pot is loaded with very hot coke discharged from the first coke oven, the second coke oven, the third coke oven and the fourth coke oven. A movable ...

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03-02-2016 дата публикации

Lubricant station of centrifugal compressor group of main and secondary oil pump intercommunication

Номер: CN0205014005U
Принадлежит:

The utility model relates to a lubricant station of centrifugal compressor group of main and secondary oil pump intercommunication, including oil tank, main oil screen, assist oil screen, main oil pump and assist the oil pump, be provided with between the outlet line outlet controlled valves's of main oil pump entry end and the 2nd outlet controlled valves's of outlet line that assists the oil pump entry end with the main oil pump with assist the back flow that the oil pump pipeline feeds through, be provided with trip valve and stop valve on the back flow, the utility model discloses it is rapid, steady to guarantee that main and auxiliary oil pump switches the process, and the regulation of the available stop valve of oil pump oil mass is assisted to backward flow income, guarantees to assist the oil pump nonreversible, and the trip valve cuts off the intercommunication after being used for the assistance oil pump to start normally, creates main oil pump maintenance condition.

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02-04-2014 дата публикации

Coke dry quenching primary dust cleaner with automatic rotation shaft

Номер: CN103695010A
Автор: JIANG NAIBIN, HU JIANQING
Принадлежит:

The invention relates to a coke dry quenching primary dust cleaner with an automatic rotation shaft. The coke dry quenching primary dust cleaner at least comprises a dust cleaner body, wherein a dust cleaner inlet is arranged on one side of the upper part of the dust cleaner body, a dust cleaner outlet is arranged on the other side of the upper part of the dust cleaner body, high-temperature expansion joints are respectively mounted on the dust cleaner inlet and the dust cleaner outlet, a dust cleaning cavity in a reverse horn shape is arranged on the lower ends of the dust cleaner inlet and the dust cleaner outlet, an ash bucket is arranged on the lower end of the dust cleaning cavity in the reverse horn shape, and a collection unit is arranged on the lower end of the ash bucket and used for collecting solid particles in the high-temperature inert gas. The coke dry quenching primary dust cleaner is characterized in that a dust cleaning cylinder is arranged between the dust cleaner inlet ...

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10-02-2016 дата публикации

System for coke oven gas methanation system natural gas

Номер: CN0205024188U
Принадлежит:

The utility model relates to a system for coke oven gas methanation system natural gas, one section reactor through the pipe connection, one -level waste heat boiler, two -stage process reactor and second grade waste heat boiler, second grade waste heat boiler passes through pipeline and deareator intercommunication, a deareator passes through the pipeline and feeds through with three -section reactor and synthesis cycle compressor respectively, the three -section reactor passes through pipeline and the 2nd deareator intercommunication, the synthesis cycle compressor passes through pipeline and one section reactor intercommunication, a deareator and the 2nd deareator are respectively through pipeline and lime set discharge tube intercommunication, the utility model discloses can make the tolerance that gets into the three -section reactor reduce, the catalysis dosage of packing reduces, when guaranteeing conversion rate and gas temperature control effect greatly reduced the investment and ...

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04-03-2015 дата публикации

Method for calculating turbulence buffeting responses of heat exchanger

Номер: CN104392067A
Принадлежит:

The invention discloses a method for calculating turbulence buffeting responses of a heat exchanger. The method comprises steps as follows: a flow field of a secondary side of the heat exchanger is calculated by thermotechnical hydraulic system analysis software to obtain parameters of flow fields, distributed along a heat exchange pipe, of flow on the secondary side; on the basis of the parameters of the flow fields and the structure parameters of the heat exchange pipe, whether the parameters of the flow fields belong to a first preset range and a second preset range is judged; if the parameters of the flow fields belong to the first preset range and the second preset range, a reference equivalent power spectral density function of exciting force is calculated by means of formula (1)-(6); a root-mean-square value of the turbulence buffeting vibration responses is calculated by means of the random vibration theory based on a density function, flow-induced vibration evaluation is performed ...

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16-09-2015 дата публикации

Burnt device is adorned to dry coke quenching equipment

Номер: CN0204644255U
Принадлежит:

The utility model relates to a dry quenching of coke field technique, especially a burnt device is adorned to dry coke quenching equipment. The device includes at least: number one coke oven, second coke oven, third coke oven, fourth coke oven, number one coke oven, second coke oven, third coke oven, the word arrangement of fourth coke oven, uploading at the burnt tank car rail -engaging's that lays along number one coke oven, second coke oven, third coke oven, fourth coke oven a burnt jar platform truck and having put the lifting machine, the burnt tank bottoms portion of band pulley that the lifting machine is mentioned can the switching, and the red -hot coke of coming out of the stove from number one coke oven, second coke oven, third coke oven, fourth coke oven is gone into to have in the burnt canning of band pulley. The utility model provides a tradition dry coke quenching fortune is burnt chronic, can not satisfy the coke oven carbomorphism problem in the room cycle of the discharging ...

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27-01-2016 дата публикации

Dry coke quenching no. 1, burnt dust discharging device of secondary dust remover

Номер: CN0204999299U
Принадлежит:

The utility model relates to a dry coke quenching no. 1, burnt dust discharging device of secondary dust remover includes at least: fine coke cooling unit, unload grey push -pull valve, first form unloading valve, fine coke intermediate bin, storehouse pump intake valve, gas -force ash conveying storehouse pump, ash pipeline way, hui cang, add wet mixer, storehouse pump fluidization room, a fine coke cooling unit upper end and dry coke quenching system secondary dust remover link to each other respectively, receive fine coke and the granule of being isolated by the dust remover and cool off, fine coke cooling unit lower extreme the discharge gate with unload grey push -pull valve upper end and link to each other, the lower extreme that unloads grey push -pull valve with the upper end of first form unloading valve link to each other, lower extreme and the fine coke intermediate bin entry of first form unloading valve link to each other, be connected through storehouse pump intake valve between ...

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