CN206648489U - The carbon dioxide energy storage equipment of accumulation kiln tail preheater expects pipe high temperature heat - Google Patents

The carbon dioxide energy storage equipment of accumulation kiln tail preheater expects pipe high temperature heat Download PDF

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Publication number
CN206648489U
CN206648489U CN201720403756.XU CN201720403756U CN206648489U CN 206648489 U CN206648489 U CN 206648489U CN 201720403756 U CN201720403756 U CN 201720403756U CN 206648489 U CN206648489 U CN 206648489U
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preheater
valve
kiln tail
accumulating mechanism
tremie pipe
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尹小林
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Changsha Zichen Technology Development Co Ltd
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Changsha Zichen Technology Development Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/10Reduction of greenhouse gas [GHG] emissions
    • Y02P10/122Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

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Abstract

The carbon dioxide energy storage equipment of accumulation kiln tail preheater expects pipe high temperature heat, including preheater, tremie pipe and kiln tail smoke-box, the bottom of preheater is connected with the upper end of tremie pipe, the bottom of tremie pipe is connected with kiln tail smoke-box, the pipeline of tremie pipe is provided with lock wind flap valve, tremie pipe is divided into valve upper tube and valve down tube two parts by lock wind flap valve, and CO is provided with preheater and/or tremie pipe and/or kiln tail smoke-box porch2Accumulating mechanism, CO2The import of accumulating mechanism enters pipeline, CO provided with medium2The outlet of accumulating mechanism is provided with medium discharge duct road.The utility model can both solve the problems, such as or significantly mitigate preheater tapering, tremie pipe and kiln tail smoke-box internal cause temperature is too high liquid phase skinning and viscous stifled occurs;Generated electricity again using the partial heat energy of high temperature powder.

Description

The carbon dioxide energy storage equipment of accumulation kiln tail preheater expects pipe high temperature heat
Technical field
Environmental protection equipment technical field is the utility model is related to, is specifically related to a kind of high warm of accumulation kiln tail preheater expects pipe The carbon dioxide energy storage equipment of energy.
Background technology
It is well known that cement is highly energy-consuming high pollution industry, the production system of cement plant clinker is actually a set of high temperature Thermal chemical reaction kiln system, energy consumption of the actual consumption needed for far above thermal chemical reaction balance in clinker production, cement life Largely discarded waste heat, and some of which high temperature heat objectively causes some detrimental effects is produced during production.And The cogeneration technology of existing dry-process rotory kiln production line is only capable of 280 DEG C~380 DEG C using kiln tail preheater outlet at present 280 DEG C~400 DEG C waste gas residual heats that waste gas residual heat and kiln hood grate-cooler middle-temperature section extract, still have substantial amounts of waste heat can not Utilize, both wasted energy increase carbon emission, thermal pollution also is produced to environment.Such as kiln tail level V or the 6th grade of preheater and therewith Because of temperature drift, easily there is liquid phase, cause to preheat in connected substantial amounts of 850 DEG C~950 DEG C high temperature feed powders in kiln tremie pipe that enter Device tapering is viscous stifled and tremie pipe in skinning it is viscous stifled, kiln tail preheater and enter kiln tremie pipe it is viscous it is stifled after, it is often necessary to stop kiln cleaning, And scale removal process is absolutely unsafe.Meanwhile kiln tail smoke-box temperature aggravates smoke-box knot also often with powder temperature rise in kiln tremie pipe is entered Skin, influence kiln condition normal operation.
On the other hand, as the development of CCS technologies, supercritical carbon dioxide electricity generation system are a kind of with supercriticality Carbon dioxide is the Brayton Cycle system of working medium, has been received significant attention, supercritical carbon dioxide electricity generation system mainly includes Thermal source, high speed turbine, high-speed engine, high-speed compressor, cooler etc., its high-performance heat exchanger are supercritical generating system works Cheng Yingyong basis, the circulatory mediator in its cyclic process are carbon dioxide.According to China《Cement》(2014.No.9)《Utilize CO2The cement afterheat generation system of power cycle》Introduce, Ohio, USA Akron city Echogen companies utilize cement plant CO is applied in the waste gas residual heat design that the waste gas residual heat and chamotte cooler of preheater discharge extract2Power cycle cogeneration system System, i.e., the thermal source to be generated electricity using the waste gas residual heat of China's cement production enterprise popularization and application, but working media is different. The waste heat exchanger of the currently available EPS100 8MW heat engine systems of Echogen companies, it is used for kiln tail preheater outlet The waste heat exchanger for 280 DEG C~400 DEG C waste gas residual heats that 280 DEG C~380 DEG C waste gas residual heats and kiln hood grate-cooler middle-temperature section extract, North America region investment up to 2000~25,000,000 dollars, far above the investment of domestic 8MW double boilers the whole series afterheat generating system Total value(Domestic cement plant preheater outlet exhaust waste heat boiler and chamotte cooler extract waste gas residual heat boiler electricity generation system and always thrown Only 4000~60,000,000 yuans of money), and be objectively difficult in adapt to China's major part quality coal in cement kiln systems and discard waste heat temperature Spend with raw materials and fuel and kiln system fluctuation of operating conditions and the big situation of temperature fluctuation, and high-performance heat exchanger is supercritical generating system work Cheng Yingyong basis.Furthermore China's cement production enterprise, which has been popularized, has built up preheater discharge waste gas residual heat boiler and chamotte cooler Extract waste gas residual heat boiler electricity generation system(Using water as working media), utilizing two waste gas thermals source of identical and identical output In the case of, take the system for removing Low investment to change system with high investment, be difficult under current national conditions.Obviously, because only More than the medium temperature waste gas for having the waste gas residual heat that kiln hood grate-cooler middle-temperature section can be utilized to extract and the waste gas residual heat of preheater outlet discharge Heat utilization device, not using the device of other high temperature heats in cement production process so that existing supercritical CO2Circulation Generation technology is still not suitable for the cement industry of China's national situation.
So far, both at home and abroad there is not yet using kiln tail preheater tapering and entering big flow 850 DEG C~950 in kiln tremie pipe DEG C high temperature powder heat energy is directly to supercritical CO2The research or practice of accumulation of energy, also there are no and are mitigated with this or prevent preheater from boring The research or practice of portion and tremie pipe and smoke-box skinning, to stablize kiln condition, solve the problems, such as the low-carbon emission reduction of cement production enterprise, realize water The CO of mud enterprise2Trapping and CO2Generate electricity, can solve kiln tail preheater there is an urgent need to one kind and tremie pipe is viscous stifled and pre- using kiln tail Hot device and the part high temperature heat supply supercritical CO for entering 850 DEG C~950 DEG C high temperature powders in kiln tremie pipe2The CO of generating2Accumulation of energy Device.
Utility model content
Technical problem to be solved in the utility model is to overcome the shortcomings of above-mentioned background technology, there is provided a kind of accumulation kiln The carbon dioxide energy storage equipment of tail preheater expects pipe high temperature heat, can both solve or significantly mitigate preheater tapering, tremie pipe and Kiln tail smoke-box internal cause temperature is too high to there is liquid phase skinning and viscous the problem of blocking up;Again using the heat energy power-generating of high temperature powder.
The technical scheme that the utility model solves the use of its technical problem is a kind of high warm of accumulation kiln tail preheater expects pipe Can carbon dioxide energy storage equipment, including preheater, tremie pipe and kiln tail smoke-box, the bottom of the preheater and tremie pipe Upper end is connected, and the bottom of the tremie pipe is connected with kiln tail smoke-box, and the pipeline of the tremie pipe is provided with lock wind flap valve, Tremie pipe is divided into valve upper tube and valve down tube two parts, the preheater and/or tremie pipe and/or kiln tail smoke-box by lock wind flap valve CO is provided with porch2Accumulating mechanism, the CO2The import of accumulating mechanism enters pipeline, the CO provided with medium2Accumulating mechanism Outlet be provided with medium discharge duct road.
Further, the inwall of the preheater, tremie pipe and kiln tail smoke-box is provided with refractory material, the CO2Accumulating mechanism In embedded preheater and/or tremie pipe and/or the refractory material of kiln tail smoke-box porch.
Further, the CO2Accumulating mechanism is the hollow pipe in pipe of disc type or the hollow pipe in pipe of spiral wound tube type Or jacketed heat exchanger;The CO2The working media of accumulating mechanism is CO2Fluid.
Further, the medium is provided with non-return valve into pipeline;The medium discharge duct road is provided with regulating valve, safety Valve and temperature and pressure inductor.
Further, the CO2Accumulating mechanism is fixed in preheater, and in the refractory material in embedded preheater, it is described Medium enters pipeline outside preheater, with the CO in preheater2The import of accumulating mechanism is connected, the medium discharge duct road Outside preheater, with the CO in preheater2The outlet of accumulating mechanism is connected.
Further, the CO2Accumulating mechanism is fixed in the valve down tube of tremie pipe;The medium is located at blanking into pipeline Outside the valve down tube of pipe, with the CO in valve down tube2The import of accumulating mechanism is connected;The medium discharge duct road is located at tremie pipe Outside valve down tube, with the CO in valve down tube2The outlet of accumulating mechanism is connected.
Further, the CO2Accumulating mechanism is fixed in the valve upper tube of preheater and tremie pipe, and embedded preheater and valve In refractory material in upper tube, the medium enters pipeline outside the valve upper tube of tremie pipe, with the CO in valve upper tube2Energy accumulating machine The import of structure is connected, and outside preheater, the outlet with the CO2 accumulating mechanisms in preheater is connected on the medium discharge duct road It is logical.
Further, the CO2Accumulating mechanism is fixed in the valve down tube and kiln tail smoke-box porch of tremie pipe, and embedded valve In refractory material in down tube and kiln tail smoke-box porch;The medium enters pipeline outside the housing of kiln tail smoke-box porch, With the CO in kiln tail smoke-box2The outlet of accumulating mechanism is connected;The medium discharge duct road is outside valve down tube, in valve down tube CO2The outlet of accumulating mechanism is connected.
Further, the CO2Accumulating mechanism is fixed on the valve upper tube of tremie pipe, in valve down tube, and under embedded valve upper tube, valve In refractory material in pipe;The medium enters pipeline outside valve down tube, with the CO in valve down tube2The outlet phase of accumulating mechanism Connection;The medium discharge duct road is outside valve upper tube, with the CO in valve upper tube2The outlet of accumulating mechanism is connected.
Compared with prior art, it is as follows the advantages of the utility model:Inside kiln tail preheater(The bottom of preheater is Tapering)With enter the partial heat energy of 850 DEG C~950 DEG C high temperature powders of big flow in kiln tremie pipe directly to supercritical CO2Accumulation of energy, can By powder temperature reduce by 40 DEG C~120 DEG C, while kiln tail smoke-box temperature also can control reduce by 30 DEG C~100 DEG C, can both solve or Significantly mitigate preheater tapering, tremie pipe and kiln tail smoke-box internal cause temperature it is too high occur liquid phase skinning and it is viscous stifled the problem of;Again may be used Generated electricity using the partial heat energy of high temperature powder, be easy to cement plant to carry out CO2Trapping emission reduction is with utilizing CO2Generate electricity, be effectively increased cement The cogeneration amount of factory, the demand of manufacture of cement supplying power for outside energy is greatly decreased, beneficial to the energy-saving and emission-reduction and realization of cement production enterprise The low-carbon production of cement;Simple in construction and accumulation of energy efficiently, using safety.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the structural representation of the utility model embodiment 2.
Fig. 3 is the structural representation of the utility model embodiment 3.
Fig. 4 is the structural representation of the utility model embodiment 4.
Fig. 5 is the structural representation of the utility model embodiment 5.
Fig. 6 is the structural representation of the utility model embodiment 6.
Fig. 7 is the structural representation of the utility model embodiment 7.
In figure:1-preheater, 2-tremie pipe, 2a-valve upper tube, 2b-valve down tube, 3-lock wind flap valve, 4a-disk The hollow pipe in pipe of formula, the hollow pipe in pipe of 4b-spiral wound tube type, 4d-jacketed heat exchanger, 5-non-return valve, 6-regulating valve, 7-safety valve, 8-temperature and pressure inductor, 9-kiln tail smoke-box, 11-medium enter pipeline, 12-medium discharge duct Road.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described in further detail to the utility model.
Embodiment 1
Reference picture 1, the present embodiment include preheater 1, tremie pipe 2, lock wind flap valve 3, CO2Accumulating mechanism, non-return valve 5, Regulating valve 6, safety valve 7, temperature and pressure inductor 8, kiln tail smoke-box 9, medium enter pipeline 11 and medium discharge duct road 12, preheater 1 Bottom be connected with the upper end of tremie pipe 2, the bottom of tremie pipe 2 is connected with kiln tail smoke-box 9, preheater 1, tremie pipe 2 Refractory material is provided with the inwall of kiln tail smoke-box 9, tremie pipe 2 is divided into valve by lock wind flap valve 3 on the pipeline of tremie pipe 2 Upper tube 2a and valve down tube 2b two parts, the internal diameter of tremie pipe 2 immobilize, CO2Accumulating mechanism be fixed on the bottom of preheater 1, under In valve upper tube 2a, the valve down tube 2b and the porch of kiln tail smoke-box 9 of expects pipe 2, and the embedded bottom of preheater 1, valve upper tube 2a, valve down tube In refractory material in 2b and the porch of kiln tail smoke-box 9;Medium enters pipeline 11 outside the valve down tube 2b of tremie pipe 2, with valve CO in down tube 2b2The import of accumulating mechanism is connected, and non-return valve 5 enters on pipeline 11 located at medium;Medium discharge duct road 12 Outside the bottom of preheater 1, with the CO in the bottom of preheater 12The outlet of accumulating mechanism is connected;Regulating valve 6, safety valve 7, temperature Inductor 8 is pressed on medium discharge duct road 12;In the present embodiment, CO2Accumulating mechanism is the hollow pipe in pipe 4a of disc type, work It is CO to make medium2Fluid.
Embodiment 2
Reference picture 2, the present embodiment differ only in embodiment 1:CO2Accumulating mechanism is spiral wound tube type hollow pipe heat Exchanger 4b, working media CO2Fluid.Remaining is the same as embodiment 1.
Embodiment 3
Reference picture 3, the present embodiment differ only in embodiment 1:CO2Accumulating mechanism is fixed on the bottom of preheater 1 It is interior, and in the refractory material in the embedded bottom of preheater 1, medium enters pipeline 11 outside the bottom of preheater 1, with preheater 1 CO in bottom2The import of accumulating mechanism is connected, and medium discharge duct road 12 is outside the bottom of preheater 1, with the bottom of preheater 1 Interior CO2The outlet of accumulating mechanism is connected.Remaining is the same as embodiment 1.
Embodiment 4
Reference picture 4, the present embodiment differ only in embodiment 1:CO2Accumulating mechanism is fixed under the valve of tremie pipe 2 In pipe 2b;Medium enters pipeline 11 outside the valve down tube 2b of tremie pipe 2, with the CO in valve down tube 2b2The import of accumulating mechanism It is connected;Medium discharge duct road 12 is outside the valve down tube 2b of tremie pipe 2, with the CO in valve down tube 2b2The outlet of accumulating mechanism It is connected.The CO of the present embodiment2Accumulating mechanism is jacketed heat exchanger 4d, and remaining is the same as embodiment 1.
Embodiment 5
Reference picture 5, the present embodiment differ only in embodiment 1:CO2Accumulating mechanism be fixed on the bottom of preheater 1 and In the valve upper tube 2a of tremie pipe 2, and in the refractory material in the embedded bottom of preheater 1 and valve upper tube 2a, medium enters pipeline 11 Outside the valve upper tube 2a of tremie pipe 2, with the CO in valve upper tube 2a2The import of accumulating mechanism is connected, medium discharge duct road 12 Outside the bottom of preheater 1, the outlet with the CO2 accumulating mechanisms in the bottom of preheater 1 is connected.Remaining is the same as embodiment 1.
Embodiment 6
Reference picture 6, the present embodiment differ only in embodiment 1:CO2Accumulating mechanism is fixed under the valve of tremie pipe 2 In the b of pipe 2 and the porch of kiln tail smoke-box 9, and in the refractory material in embedded valve down tube 2b and the porch of kiln tail smoke-box 9;Medium enters Enter pipeline 11 outside the porch housing of kiln tail smoke-box 9, with the CO in kiln tail smoke-box 92The outlet of accumulating mechanism is connected;Medium Discharge line 12 is outside valve down tube 2b, with the CO in valve down tube 2b2The outlet of accumulating mechanism is connected.Remaining is the same as embodiment 1.
Embodiment 7
Reference picture 7, the present embodiment differ only in embodiment 1:CO2Accumulating mechanism is fixed on the valve of tremie pipe 2 In pipe 2a, the b of valve down tube 2, and in the refractory material in embedded valve upper tube 2a, the b of valve down tube 2;Medium is located at valve into pipeline 11 Outside the b of down tube 2, with the CO in the b of valve down tube 22The outlet of accumulating mechanism is connected;Medium discharge duct road 12 is located at valve upper tube 2a Outside, with the CO in valve upper tube 2a2The outlet of accumulating mechanism is connected.Remaining is the same as embodiment 1.
Utility model works principle is as follows:
Pipeline 11 is entered to CO by medium2Gaseous state or the CO of liquid are filled with accumulating mechanism2, CO2The heat of accumulating mechanism Exchanger is directly with CO2The part height for the high temperature powder for absorbing in preheater 1 for working media and being flowed in tremie pipe 2 warms Can, CO2High-energy, the hot supercritical CO of highdensity high pressure are converted into after absorbing high temperature heat2Fluid, supercritical CO2Fluid passes through CO2The medium discharge duct road 12 of accumulating mechanism outlet is discharged, and supplies supercritical CO2Electricity generation system generates electricity.Regulating valve 6 is used to control Supercritical CO2The flow of fluid.
The utility model directly utilize in cement production process 850 DEG C of big flow in kiln tail preheater and tremie pipe~ The part high temperature heat of 950 DEG C of high temperature powders, with CO2CO in accumulating mechanism2Fluid is working media, absorbs high temperature powder Heat energy, powder temperature can be reduced to 40 DEG C~120 DEG C, while the temperature of kiln tail smoke-box 9 also can control 30 DEG C~100 DEG C of reduction, both Can solve or significantly mitigate the tapering of preheater 1, the tremie pipe 2 and internal cause temperature of kiln tail smoke-box 9 is too high liquid phase skinning and viscous stifled occurs The problem of, it is stable beneficial to kiln condition, and clinker production heat consumption is significantly affected without visible;It is again high using the part of high temperature powder Warm heat energy power-generating, it is easy to cement plant to carry out CO2Trapping emission reduction is with utilizing CO2Generate electricity, be effectively increased the cogeneration amount in cement plant, Be greatly decreased manufacture of cement supplying power for outside can demand, energy-saving and emission-reduction beneficial to cement production enterprise and realize that the low-carbon of cement produces. The utility model is simple in construction and accumulation of energy efficiently, using safety.
Those skilled in the art can carry out various modifications and variations to the utility model, if these modifications and variations Within the scope of the utility model claims and its equivalent technologies, then these modifications and variations are also in guarantor of the present utility model Within the scope of shield.
The prior art that the content not being described in detail in specification is known to the skilled person.

Claims (9)

1. a kind of carbon dioxide energy storage equipment of accumulation kiln tail preheater expects pipe high temperature heat, including preheater, tremie pipe and kiln Tail smoke-box, the bottom of the preheater are connected with the upper end of tremie pipe, bottom and the kiln tail smoke-box phase of the tremie pipe Even, it is characterised in that:The pipeline of the tremie pipe be provided with lock wind flap valve, lock wind flap valve by tremie pipe be divided into valve upper tube and Valve down tube two parts, CO is provided with preheater and/or tremie pipe and/or kiln tail the smoke-box porch2Accumulating mechanism, the CO2 The import of accumulating mechanism enters pipeline, the CO provided with medium2The outlet of accumulating mechanism is provided with medium discharge duct road.
2. the carbon dioxide energy storage equipment of accumulation kiln tail preheater expects pipe high temperature heat as claimed in claim 1, its feature exist In:The inwall of the preheater, tremie pipe and kiln tail smoke-box is provided with refractory material, the CO2Accumulating mechanism be embedded in preheater and/ Or in tremie pipe and/or the refractory material of kiln tail smoke-box porch.
3. the carbon dioxide energy storage equipment of accumulation kiln tail preheater expects pipe high temperature heat as claimed in claim 1 or 2, its feature It is:The CO2Accumulating mechanism is the hollow pipe in pipe of disc type or the hollow pipe in pipe of spiral wound tube type or jacket type heat Exchanger;The CO2The working media of accumulating mechanism is CO2Fluid.
4. the carbon dioxide energy storage equipment of accumulation kiln tail preheater expects pipe high temperature heat as claimed in claim 1 or 2, its feature It is:The medium is provided with non-return valve into pipeline;The medium discharge duct road is provided with regulating valve, safety valve and temperature and pressure sense Answer device.
5. the carbon dioxide energy storage equipment of accumulation kiln tail preheater expects pipe high temperature heat as claimed in claim 1 or 2, its feature It is:The CO2Accumulating mechanism is fixed in preheater, and in the refractory material in embedded preheater, the medium enters pipe Road is outside preheater, with the CO in preheater2The import of accumulating mechanism is connected, and the medium discharge duct road is located at preheater Outside, with the CO in preheater2The outlet of accumulating mechanism is connected.
6. the carbon dioxide energy storage equipment of accumulation kiln tail preheater expects pipe high temperature heat as claimed in claim 1 or 2, its feature It is:The CO2Accumulating mechanism is fixed in the valve down tube of tremie pipe;The medium enters the valve down tube that pipeline is located at tremie pipe Outside, with the CO in valve down tube2The import of accumulating mechanism is connected;The medium discharge duct road is located at outside the valve down tube of tremie pipe, With the CO in valve down tube2The outlet of accumulating mechanism is connected.
7. the carbon dioxide energy storage equipment of accumulation kiln tail preheater expects pipe high temperature heat as claimed in claim 1 or 2, its feature It is:The CO2Accumulating mechanism is fixed in the valve upper tube of preheater and tremie pipe, and resistance in embedded preheater and valve upper tube In fiery material, the medium enters pipeline outside the valve upper tube of tremie pipe, with the CO in valve upper tube2The import phase of accumulating mechanism Connection, outside preheater, the outlet with the CO2 accumulating mechanisms in preheater is connected on the medium discharge duct road.
8. the carbon dioxide energy storage equipment of accumulation kiln tail preheater expects pipe high temperature heat as claimed in claim 1 or 2, its feature It is:The CO2Accumulating mechanism is fixed in the valve down tube and kiln tail smoke-box porch of tremie pipe, and embedded valve down tube and kiln tail In refractory material in smoke-box porch;The medium enters pipeline outside the housing of kiln tail smoke-box porch, with kiln tail smoke-box Interior CO2The outlet of accumulating mechanism is connected;The medium discharge duct road is outside valve down tube, with the CO in valve down tube2Energy accumulating machine The outlet of structure is connected.
9. the carbon dioxide energy storage equipment of accumulation kiln tail preheater expects pipe high temperature heat as claimed in claim 1 or 2, its feature It is:The CO2Accumulating mechanism is fixed on the valve upper tube of tremie pipe, in valve down tube, and the fire resisting in embedded valve upper tube, valve down tube In material;The medium enters pipeline outside valve down tube, with the CO in valve down tube2The outlet of accumulating mechanism is connected;It is described Medium discharge duct road is outside valve upper tube, with the CO in valve upper tube2The outlet of accumulating mechanism is connected.
CN201720403756.XU 2017-04-18 2017-04-18 The carbon dioxide energy storage equipment of accumulation kiln tail preheater expects pipe high temperature heat Active CN206648489U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107062921A (en) * 2017-04-18 2017-08-18 长沙紫宸科技开发有限公司 A kind of carbon dioxide energy storage equipment of accumulation kiln tail preheater expects pipe high temperature heat
CN108218258A (en) * 2018-02-12 2018-06-29 郭俊杰 A kind of adjustable blanking pipe device of preheater bin
EP3762516A4 (en) * 2018-03-08 2021-11-17 Berry Metal Company Waterless system and method for cooling a metallurgical processing furnace

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107062921A (en) * 2017-04-18 2017-08-18 长沙紫宸科技开发有限公司 A kind of carbon dioxide energy storage equipment of accumulation kiln tail preheater expects pipe high temperature heat
CN108218258A (en) * 2018-02-12 2018-06-29 郭俊杰 A kind of adjustable blanking pipe device of preheater bin
EP3762516A4 (en) * 2018-03-08 2021-11-17 Berry Metal Company Waterless system and method for cooling a metallurgical processing furnace

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