CN205420274U - Water gas and mistake hot steam processing apparatus that vaporization quenching produced - Google Patents
Water gas and mistake hot steam processing apparatus that vaporization quenching produced Download PDFInfo
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- CN205420274U CN205420274U CN201620128514.XU CN201620128514U CN205420274U CN 205420274 U CN205420274 U CN 205420274U CN 201620128514 U CN201620128514 U CN 201620128514U CN 205420274 U CN205420274 U CN 205420274U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
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Abstract
The utility model discloses a water gas and mistake hot steam processing apparatus that vaporization quenching produced, including the quenching stove, still include the coke quenching water entry, set up in quenching stove furnace body lower part, be used for to introduce the coke quenching water in the quenching stove, first water gas export, set up in quenching stove furnace body upper portion for derive water gas, first overheated vapor outlet, set up in quenching stove furnace body middle part for hot steam derived, first dust pelletizing system, water gas heat recovery system, condensation cooling system that the export of first water gas is connected through the pipeline in order, first overheated vapor outlet passes through the pipeline and connects second dust pelletizing system, superheated water vapour heat recovery system in order. Having retrieved the heat of water gas and superheated water vapour effectively through the device, having improved heat utilization efficiency, the water gas behind the simultaneous processing can be used as industrial fuel gas, still remains thermal superheated water vapour and uses as it.
Description
Technical field
This utility model belongs to technical field of coal chemical industry, is specifically related to a kind of water gas vaporizing quenching generation and superheated vapour processing means.
Background technology
Quenching (English name cokequenching) is the proprietary term of coal process of coking, purpose is the temperature that the red-hot coke (the reddest Jiao) refined is cooled to be readily transported and store, process of coking is to have operated in coke oven, specifically coal is generated coke through high-temperature retorting process, the coke generated can be used for metallurgy, but the temperature of the coke generated is at 950～1000 DEG C, needs through quenching, falls within the range of less than 200 DEG C.
Conventional coke quenching method has CDQ and wet quenching, wet quenching equipment mainly to include coke quenching cart, quenching tower, flusher, water pump, coke breeze sedimentation tank and coke breeze grab bucket etc..Coke fervid in carbonization chamber is pushed on uncovered coke quenching cart by pushing ram by the coke guide on coke guide, and coke quenching cart sails for quenching tower (i.e. quenching stove), sprays fervid coke with clear water or industrial wastewater, make coke cool down rapidly under quenching tower.Wet quenching is a kind of quenching mode that coke oven is commonly used, and it has the advantage that investment is low, simple to operate, maintenance cost is low to compare CDQ.But the water vapour produced in quenching process and water gas cannot recycle, and coke quenching water steam and water gas are directly discharged into air and not only waste water resource, and subsidiary dust and heat the most therewith together with enter air, cause the pollution to atmospheric environment.
The most effectively go chalk dust removing and recovery heat to be particularly important, because it not only can effectively utilize energy, but also be avoided that environmental pollution.
Chinese patent literature CN203668309U discloses a kind of wet quenching and reclaims quenching tower water vapour and the device of dedusting.This device includes gas-liquid separator, air-introduced machine, water sealed tank and aiutage, also include absorbing cover, absorbing cover is arranged on the top of quenching tower, the outlet of absorbing cover is connected with the import of gas-liquid separator by pipeline, the gas outlet of gas-liquid separator is connected with the air inlet of air-introduced machine by pipeline, the sewage draining exit of gas-liquid separator connects with quenching sedimentation tank, the gas outlet of air-introduced machine is connected with the air inlet of water sealed tank by pipeline, the gas outlet of water sealed tank is connected with the air inlet of aiutage by pipeline, and the sewage draining exit of water sealed tank connects with quenching sedimentation tank.Water vapour and subsidiary particulate matter that wet quenching can be produced during wet quenching by this device reclaim substantially, have saved water resource, have removed dust, have solved existing wet quenching water vapour and cannot recycle and pollute the technical problem that environment is serious.But, water vapour and subsidiary particulate matter necessarily contain water gas, this device not only can not realize recovery and the utilization of water gas, can not effectively realize the recycling of water vapour heat.
Utility model content
Water gas that the purpose of this utility model is to solve to produce during wet quenching in prior art and superheated vapour can not effective recycling and the low technical problem of heat utilization ratio, and then provide and a kind of can effectively process water gas and the processing means of superheated vapour that vaporization quenching produces.
In order to solve above-mentioned technical problem, the technical solution of the utility model is as follows:
The water gas of vaporization quenching provided by the utility model generation and superheated vapour processing means, including quenching stove, also include
Coke quenching water entrance, is arranged at described quenching furnace body bottom, for introducing coke quenching water in described quenching stove；
First water gas outlet, is arranged at described quenching furnace body top, is used for deriving water gas；
First overheated steam outlet, is arranged in the middle part of described quenching furnace body, is used for being derived hot water and steam；
The first dust pelletizing system that described first water gas outlet is sequentially connected with by pipeline, water gas heat reclaiming system, condensation cooling system；
Described first overheated steam outlet is sequentially connected with the second dust pelletizing system, overheated steam heat reclaiming system by pipeline.
In described water gas and superheated vapour processing means, between described water gas heat reclaiming system and described condensation cooling system, the first economizer is set, in order to the waste heat of recycle-water coal gas.
On the outlet conduit of described overheated steam heat reclaiming system, the second economizer is set, in order to reclaim the waste heat of overheated steam.
In described water gas and superheated vapour processing means, it is additionally provided with the first boiler water conveyance conduit and the second boiler water conveyance conduit, described first boiler water conveyance conduit is sequentially connected with the first economizer, water gas heat reclaiming system, in order to carry out heat exchange with the first economizer and water gas heat reclaiming system successively, boiler water is finally made to be transformed into steam；
Described second boiler water conveyance conduit is sequentially connected with the second economizer, overheated steam heat reclaiming system, in order to carry out heat exchange with the second economizer and overheated steam heat reclaiming system successively, finally makes boiler water be transformed into steam.
In described water gas and superheated vapour processing means, described condensation cooling system includes condensate cooler；
Second water gas import, is arranged at the body top of described condensate cooler；
Water in dust removal import, is arranged at the body top of described condensate cooler, removes the dust in water gas in order to spray water in dust removal and cleans the inwall of described condensate cooler；
Cooling water inlet, in order to be passed through cold water in described condensate cooler, carries out heat exchange with water gas；
Hot water outlet, in order to derive carrying out the hot water after heat exchange with water gas；
Second water gas outlet, is arranged at the body lower part of described condensate cooler, derives in order to water gas dedusting lowered the temperature；
Water sealed tank, for accepting the water and coke powder dirt derived by described condensate cooler body bottom portion.
In described water gas and superheated vapour processing means, the outlet of described second economizer is provided with the first overheated steam pipeline for being derived hot steam and/or connects the second overheated steam pipeline of described second water gas import.
Described first dust pelletizing system and the second dust pelletizing system are respectively provided with coke powder outlet, send outside in order to be drawn by the coke powder obtained after dedusting.
Described second water gas outlet arranges the first blower fan, sends outside in order to draw water gas；
On described first overheated steam pipeline, the second blower fan is set, in order to draw steam.
Described first dust pelletizing system and the second dust pelletizing system are cyclone system.
Described water gas heat reclaiming system and described overheated steam heat reclaiming system are waste heat boiler.
In described water gas and superheated vapour processing means, described quenching stove also includes the red burnt import being arranged on top and is arranged on the cold burnt outlet of bottom.
Technical solutions of the utility model, have the advantage that
1) water gas of the vaporization quenching generation that this utility model embodiment provides and superheated vapour processing means, by being provided with coke quenching water entrance in quenching furnace body bottom, can introduce coke quenching water in quenching stove；It is provided with the first water gas outlet on quenching stove top, water gas produced by red to top superheated vapour and high temperature burnt generation water gas reaction can be derived；Exporting by being provided with the first overheated steam in the middle part of quenching stove, export section superheated vapour, another part superheated vapour rises to quenching stove top and water gas reaction occurs；First water gas outlet is sequentially connected with the first dust pelletizing system, water gas heat reclaiming system, condensation cooling system by pipeline, first overheated steam outlet is sequentially connected with the second dust pelletizing system, overheated steam heat reclaiming system by pipeline, effectively reclaim the heat of water gas and overheated steam, improve heating efficiency, water gas after simultaneously processing can be used as industrial combustion gas, and the overheated steam also remaining heat uses it for anything else；
And eliminate the dust in water gas and overheated steam by the first dust pelletizing system and the second dust pelletizing system, and dust is collected recovery obtain coke powder and use it for anything else；Avoid dust to block pipeline simultaneously, and its sliding and scraping damage tube wall in the duct, reduce the service life of pipeline.
2) water gas of the vaporization quenching generation that this utility model embodiment provides and superheated vapour processing means, reclaimed the waste heat of water gas and the waste heat of overheated steam further by arranging the first economizer and the second economizer.
3) water gas of the vaporization quenching generation that this utility model embodiment provides and superheated vapour processing means, it is provided by the first boiler water conveyance conduit and the second boiler water conveyance conduit, described first boiler water conveyance conduit is sequentially connected with the first economizer, water gas heat reclaiming system, in order to carry out heat exchange with the first economizer and water gas heat reclaiming system successively, boiler water is finally made to be transformed into steam；Described second boiler water conveyance conduit is sequentially connected with the second economizer, overheated steam heat reclaiming system, in order to carry out heat exchange with the second economizer and overheated steam heat reclaiming system successively, finally making boiler water be transformed into steam, the steam of generation can use it for anything else.
4) water gas of the vaporization quenching generation that this utility model embodiment provides and superheated vapour processing means, by described condensation cooling system, reclaimed the heat in water gas further, obtained hot water and reclaimed the water gas of heat；By being arranged at the water in dust removal import on described condensate cooler body top, spray water in dust removal and remove the dust in water gas and clean the inwall of described condensate cooler.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model detailed description of the invention or technical scheme of the prior art, the accompanying drawing used required in detailed description of the invention or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a kind of water gas vaporizing quenching generation of the present utility model and the schematic diagram of superheated vapour processing means.
Description of reference numerals:
1-quenching stove；2-the first dust pelletizing system；3-water gas heat reclaiming system；4-the first economizer；5-condenses cooling system；6-water sealed tank；7-the first air-introduced machine；8-the second dust pelletizing system；9-superheated vapour heat reclaiming system；10-the second economizer；11-the second air-introduced machine；12-the second overheated steam pipeline；13-gives a dinner of welcome water pipe；14-cold water pipe；15-hot-water line；16-condensate pipe.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, it is clear that described embodiment is a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
The water gas of vaporization quenching provided by the utility model generation and superheated vapour processing means, as it is shown in figure 1, include quenching stove 1, also include coke quenching water entrance, be arranged at quenching stove 1 lower portion of furnace body, for introducing coke quenching water in quenching stove 1；First water gas outlet, is arranged at quenching stove 1 upper of furnace body, is used for deriving water gas；First overheated steam outlet, is arranged in the middle part of quenching stove 1 body of heater, is used for being derived hot water and steam；The first dust pelletizing system 2 that first water gas outlet is sequentially connected with by pipeline, water gas heat reclaiming system 3, condensation cooling system 5；First overheated steam outlet is sequentially connected with the second dust pelletizing system 8, overheated steam heat reclaiming system 9 by pipeline.
In water gas and superheated vapour processing means, between water gas heat reclaiming system 3 and condensation cooling system 5, it is provided with the first economizer 4, in order to the waste heat of recycle-water coal gas；
The second economizer 10 it is provided with, in order to reclaim the waste heat of overheated steam on the outlet conduit of overheated steam heat reclaiming system 9.
In water gas and superheated vapour processing means, it is additionally provided with the first boiler water conveyance conduit and the second boiler water conveyance conduit, first boiler water conveyance conduit is sequentially connected with the first economizer 4, water gas heat reclaiming system 3, in order to carry out heat exchange with the first economizer 4 and water gas heat reclaiming system 3 successively, boiler water is finally made to be transformed into steam；Second boiler water conveyance conduit is sequentially connected with the second economizer 10, overheated steam heat reclaiming system 9, in order to carry out heat exchange with the second economizer 10 and overheated steam heat reclaiming system 9 successively, finally makes boiler water be transformed into steam.
In water gas and superheated vapour processing means, condensation cooling system 5 includes condensate cooler；Second water gas import, is arranged at the body top of condensate cooler；Water in dust removal import, is arranged at the body top of condensate cooler, removes the dust in water gas in order to spray water in dust removal and cleans the inwall of condensate cooler, can connect outward water pipe 13 of giving a dinner of welcome；Cooling water inlet, in order to be passed through cold water in condensate cooler, carries out heat exchange with water gas, can connect outward cold water pipe 14；Hot water outlet, in order to derive carrying out the hot water after heat exchange with water gas, can connect outward hot-water line 15；Second water gas outlet, is arranged at the body lower part of condensate cooler, derives in order to water gas dedusting lowered the temperature；Water sealed tank 6, for accepting the water and coke powder dirt derived by condensate cooler body bottom portion, can connect outward condensate pipe 16.
On the basis of technical scheme, the outlet of the second economizer 10 is provided with the first overheated steam pipeline for being derived hot steam and/or connects the second overheated steam pipeline 12 of the second water gas import.
In water gas and superheated vapour processing means, the first dust pelletizing system 2 and the second dust pelletizing system 8 are respectively provided with coke powder outlet, send outside in order to be drawn by the coke powder obtained after dedusting.
On the basis of technical scheme, the second water gas outlet arranges the first blower fan 7 (such as aerator), sends outside in order to draw water gas；
Second blower fan 11 (such as aerator) is set on the first overheated steam pipeline, in order to draw steam.
On the basis of technical scheme, the first dust pelletizing system 2 and the second dust pelletizing system 8 are cyclone system, and e.g., the cleaner unit that other those skilled in the art can be used to know carries out cyclone dust removal；Multilevel cyclone dust collection can also be carried out simultaneously.
It is waste heat boiler, or other heat-energy recovering apparatus that other those skilled in the art know as selectable embodiment, water gas heat reclaiming system 3 and overheated steam heat reclaiming system 9.
In water gas and superheated vapour processing means, quenching stove 1 also includes the red burnt import being arranged on top and is arranged on the cold burnt outlet of bottom.
If it should be understood that the quenching water yield is little, the superheated vapour that vaporization produces can also be entered next stage by water gas outlet together with water gas and process.
Red Jiao in quenching stove temperature during top drops to bottom is gradually lowered, red Jiao in the quenching groove of the middle and lower part of quenching stove, it is passed through coke quenching water wherein, coke quenching water vaporization is produced water vapour by the temperature and the heat that utilize red Jiao, steam rises, with the red burnt continuation heat exchange fallen, make the overheated intensification of water vapour, form overheated steam, a part of superheated vapour is drawn in the middle part of quenching stove, through dedusting, heat recovery, economizer, the sensible heat energy of superheated vapour and unnecessary energy are reclaimed, then by conveying equipment, steam is delivered to user, or be directly mixed in condensate cooler with water gas, produce hot water；Another part superheated vapour contacts generation water gas reaction, the water gas of generation with upper pyrometer coke, draws from the outlet of top the first water gas, through dedusting, heat recovery, economizer, condensation cooling, finally draws and delivers to user.Not only cooled red Jiao by process, but also reclaim the heat of superheated vapour and the heat of water gas, the most last or generation water gas, steam (can be as the gasifying agent of gas generator) and hot water, user can be flowed to and use.
Obviously, above-described embodiment is only for clearly demonstrating example, and not restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.And among the protection domain that the obvious change thus extended out or variation are created still in this utility model.
Claims (10)
1. vaporize water gas and a superheated vapour processing means that quenching produces, including quenching stove (1), it is characterised in that: also include
Coke quenching water entrance, is arranged at described quenching stove (1) lower portion of furnace body, for introducing coke quenching water in described quenching stove (1)；
First water gas outlet, is arranged at described quenching stove (1) upper of furnace body, is used for deriving water gas；
First overheated steam outlet, is arranged in the middle part of described quenching stove (1) body of heater, is used for being derived hot water and steam；
The first dust pelletizing system (2) that described first water gas outlet is sequentially connected with by pipeline, water gas heat reclaiming system (3), condensation cooling system (5)；
Described first overheated steam outlet is sequentially connected with the second dust pelletizing system (8), overheated steam heat reclaiming system (9) by pipeline.
Water gas the most according to claim 1 and superheated vapour processing means, it is characterized in that: between described water gas heat reclaiming system (3) and described condensation cooling system (5), be provided with the first economizer (4), in order to the waste heat of recycle-water coal gas；
It is provided with the second economizer (10), in order to reclaim the waste heat of overheated steam on the outlet conduit of described overheated steam heat reclaiming system (9).
Water gas the most according to claim 2 and superheated vapour processing means, it is characterized in that: be additionally provided with the first boiler water conveyance conduit and the second boiler water conveyance conduit, described first boiler water conveyance conduit is sequentially connected with the first economizer (4), water gas heat reclaiming system (3), in order to carry out heat exchange with the first economizer (4) and water gas heat reclaiming system (3) successively, boiler water is finally made to be transformed into steam；
Described second boiler water conveyance conduit is sequentially connected with the second economizer (10), overheated steam heat reclaiming system (9), in order to carry out heat exchange with the second economizer (10) and overheated steam heat reclaiming system (9) successively, boiler water is finally made to be transformed into steam.
4. according to the water gas according to any one of claim 1-3 and superheated vapour processing means, it is characterised in that: described condensation cooling system (5) includes condensate cooler；
Second water gas import, is arranged at the body top of described condensate cooler；
Water in dust removal import, is arranged at the body top of described condensate cooler, removes the dust in water gas in order to spray water in dust removal and cleans the inwall of described condensate cooler；
Cooling water inlet, in order to be passed through cold water in described condensate cooler, carries out heat exchange with water gas；
Hot water outlet, in order to derive carrying out the hot water after heat exchange with water gas；
Second water gas outlet, is arranged at the body lower part of described condensate cooler, derives in order to water gas dedusting lowered the temperature；
Water sealed tank (6), for accepting the water and coke powder dirt derived by described condensate cooler body bottom portion.
5. according to the water gas described in Claims 2 or 3 and superheated vapour processing means, it is characterised in that: the outlet of described second economizer (10) is provided with the first overheated steam pipeline for being derived hot steam and/or connects the second overheated steam pipeline (12) of described second water gas import.
6. according to the water gas described in claim 1,2 or 3 and superheated vapour processing means, it is characterized in that: described first dust pelletizing system (2) and the second dust pelletizing system (8) are respectively provided with coke powder outlet, send outside in order to the coke powder obtained after dedusting is drawn.
Water gas the most according to claim 5 and superheated vapour processing means, it is characterised in that: described second water gas outlet arranges the first blower fan (7), sends outside in order to draw water gas；
On described first overheated steam pipeline, the second blower fan (11) is set, in order to draw steam.
Water gas the most according to claim 7 and superheated vapour processing means, it is characterised in that: described first dust pelletizing system (2) and the second dust pelletizing system (8) are cyclone system.
9. according to the water gas described in claim 7 or 8 and superheated vapour processing means, it is characterised in that: described water gas heat reclaiming system (3) and described overheated steam heat reclaiming system (9) are waste heat boiler.
Water gas the most according to claim 9 and superheated vapour processing means, it is characterised in that: described quenching stove (1) also includes the red burnt import being arranged on top and is arranged on the cold burnt outlet of bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620128514.XU CN205420274U (en) | 2016-02-17 | 2016-02-17 | Water gas and mistake hot steam processing apparatus that vaporization quenching produced |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620128514.XU CN205420274U (en) | 2016-02-17 | 2016-02-17 | Water gas and mistake hot steam processing apparatus that vaporization quenching produced |
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| Publication Number | Publication Date |
|---|---|
| CN205420274U true CN205420274U (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620128514.XU Expired - Fee Related CN205420274U (en) | 2016-02-17 | 2016-02-17 | Water gas and mistake hot steam processing apparatus that vaporization quenching produced |
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| CN (1) | CN205420274U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109401762A (en) * | 2017-08-16 | 2019-03-01 | 科利特环能科技（大连）有限公司 | A kind of water steam coke quenching method and its device |
| CN109575960A (en) * | 2019-01-08 | 2019-04-05 | 杨玉亭 | A kind of wet process coke pressure quenching waste heat and gas recovery system |
-
2016
- 2016-02-17 CN CN201620128514.XU patent/CN205420274U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109401762A (en) * | 2017-08-16 | 2019-03-01 | 科利特环能科技（大连）有限公司 | A kind of water steam coke quenching method and its device |
| CN109575960A (en) * | 2019-01-08 | 2019-04-05 | 杨玉亭 | A kind of wet process coke pressure quenching waste heat and gas recovery system |
| CN109575960B (en) * | 2019-01-08 | 2024-06-11 | 杨玉亭 | Wet pressure quenching waste heat and gas recovery system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20200217 |