CN206188731U - Coke furnace rising pipe waste heat recovery device - Google Patents
Coke furnace rising pipe waste heat recovery device Download PDFInfo
- Publication number
- CN206188731U CN206188731U CN201621274494.3U CN201621274494U CN206188731U CN 206188731 U CN206188731 U CN 206188731U CN 201621274494 U CN201621274494 U CN 201621274494U CN 206188731 U CN206188731 U CN 206188731U
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- China
- Prior art keywords
- spoiler
- inner tube
- coke oven
- inner sleeve
- heat recovery
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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
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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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
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a coke furnace rising pipe waste heat recovery device, including the tedge evaporimeter more than two or two that communicates in proper order, the tedge evaporimeter is including the inner tube, interior sleeve pipe, heat preservation, the outer jacket that set gradually from inside to outside, wherein, the inboard of inner tube is waste gas channel, endotheca nose end with inner tube top sealing connection, interior bottom of sleeve with inner tube bottom sealing connection, form the soda passageway between inner tube and the interior sleeve pipe, the top that interior sleeve pipe corresponds the soda passageway is provided with the soda export, the soda export is passed wherein, interior sleeve pipe corresponds soda passageway bottom and is provided with the soda entry, the soda entry passes heat preservation and outer jacket, the soda of tedge evaporimeter exports the soda entry intercommunication of the tedge evaporimeter adjacent with the top. The utility model discloses a matching of waste gas amount and the device's waste heat recovery ability.
Description
Technical field
The utility model is related to a kind of Riser waste heat recovery device for coke oven.
Background technology
Coke oven is in process of coking, and carbonization chamber escapes substantial amounts of raw coke oven gas, cold by coke oven coke oven uprising tube, bridge tube, discharge
But feedingization is produced device and carries out purified treatment after gathering；In a coking cycles, the raw coke oven gas of single hole carbonization chamber output is about
10000m3, temperature is up to 650~800 DEG C when raw coke oven gas is by coke oven coke oven uprising tube, contains substantial amounts of sensible heat.In order to reduce coke oven
Raw gas temperature is easy to follow-up coking process to process, and traditional handicraft makes famine using cyclic ammonia water rapidly cooling down high-temperature raw coke oven gas is sprayed
Coal gas is drastically cooled to 80~85 DEG C.The technological process not only wastes a large amount of crude-gas sensible heats, and consume substantial amounts of ammoniacal liquor,
Substantial amounts of water resource and electric power are wasted again, increased quantity of wastewater effluent.
Coal oven dithio-gas sensible heat is huge and is not used effectively.Current coking industry actively finds the new way of cost efficiency
Footpath, energy-conservation --- a undoubtedly important means of reduces cost, and with industrial high speed development, demand for energy
Increasing, and the supply of the energy is more and more nervous, all trades and professions must be taped the latent power innovation, and energy-saving and emission-reduction measure is taken as far as possible.
Utility model content
Regarding to the issue above, the utility model provides a kind of coke oven matched according to raw coke oven gas amount in coke oven coke oven uprising tube
Tedge waste-heat recovery device.
To reach above-mentioned purpose, the utility model Riser waste heat recovery device for coke oven, including be sequentially communicated two or
More than two rising pipe evaporators；
The pipe evaporator that rises includes the inner tube, inner sleeve, heat-insulation layer, the external jacket that set gradually from inside to outside；Wherein,
The inner side of said inner tube is raw coke oven gas passage, and the inner sleeve top is connected with said inner tube end sealing, the inner sleeve bottom
End and the connection of said inner tube bottom end seal, form steam-water channel between said inner tube and inner sleeve；
Carbonated drink outlet is provided with the top of the inner sleeve correspondence steam-water channel, the carbonated drink is exported through the heat-insulation layer
And external jacket；The inner sleeve correspondence steam-water channel bottom is provided with carbonated drink entrance, and the carbonated drink entrance is through heat-insulation layer and outward
Chuck；
The carbonated drink for rising pipe evaporator exports the carbonated drink entrance connection of the rising pipe evaporator adjacent with top.
Further, some spoilers are provided with the steam-water channel, each spoiler and said inner tube and/or interior
Sleeve pipe connection.
Further, said inner tube and the inner sleeve are seamless steel pipe, and not snearing is provided with the inwall of said inner tube
Layer.
Further, the inner sleeve correspondence steam-water channel bottom is provided with sewage draining exit.
Further, it is provided with FlexbleJoint on the inner sleeve and the external jacket.
Further, each spoiler interval setting between steam-water channel helical arrangement, adjacent two spoiler, adjacent
Spoiler on two circle helical trajectories is staggered.
Further, it is described rise heat exchange of heat pipe also include two adpting flanges, one of adpting flange is interior with described
The top of pipe and external jacket connects, and another adpting flange is connected with the bottom of said inner tube and external jacket；The tedge is changed
The flange that the rises heat exchange of heat pipe bottom connection adjacent with top of hot device top flange.
Further, it is provided with balance pipe on the external jacket.
Further, the spoiler includes some inner tube spoilers and some inner sleeve spoilers；
Each said inner tube spoiler Spiral distribution on the outer wall of said inner tube, is spaced between adjacent two inner tubes spoiler and sets
Put；The outward flange of said inner tube spoiler and the inner sleeve interval setting；
Each inner sleeve spoiler Spiral distribution on the inwall of the inner sleeve, between adjacent two inner sleeves spoiler
Interval setting；The inward flange of the inner sleeve spoiler and said inner tube interval setting；
The helical trajectory of the inner sleeve spoiler and the helical trajectory of said inner tube spoiler are staggered.
The utility model Riser waste heat recovery device for coke oven can be determined according to raw coke oven gas amount in the coke oven coke oven uprising tube
The rising pipe evaporator quantity of series operation, realizes the matching of raw coke oven gas amount and the waste heat recovery ability of the device.Relative to existing
There is technology riser structural, the utility model is effectively returned while ensuring coke oven safe operation, not influenceing processing parameter
Receive raw coke oven gas waste heat in coke oven coke oven uprising tube, reduce the consumption of cooling ammoniacal liquor, while, it is to avoid rise inside pipe wall coking, corrosion now
As.
Brief description of the drawings
Fig. 1 is a kind of preferred structure schematic diagram of the utility model coke oven coke oven uprising tube raw coke oven gas waste-heat recovery device；
Fig. 2 is the A-A views of Fig. 1.
Specific embodiment
The utility model is further described below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figure 1-2, the present embodiment provides a kind of coke oven coke oven uprising tube raw coke oven gas waste-heat recovery device, and the device includes two
Individual coke oven coke oven uprising tube evaporator 1,2；Wherein described coke oven coke oven uprising tube evaporator 1 uses jacket type structure, respectively by coke oven famine coal
Gas passage 3, inner tube 5, steam-water channel 7, inner sleeve 8, heat-insulation layer 13, external jacket 14 etc. are constituted, and center tube side is cylinder famine coal
Gas passage 3, inner tubal wall 5 sets coating with anti-coking, while as main heating surface.
The tube wall chuck is steam-water channel 7, and drum feeds water and the heat of rising pipe evaporator is absorbed in chuck, produces vapour
Aqueous mixtures；The rising pipe evaporator inside sets cooling water flow-guiding structure 9, can make carbonated drink even flow field point in chuck
Cloth.
The rising pipe evaporator inner tube 5, inner sleeve 8 is whole alloy seamless steel pipe, no-welding-seam, water when can avoid accident
The situation for flowing into carbonization chamber occurs；The coke oven coke oven uprising tube base of evaporator sets water inlet 10a/b and sewage draining exit 15a/b, top
Portion sets steam water interface outlet 6a/b.
The present embodiment Riser waste heat recovery device for coke oven can determine string according to raw coke oven gas amount in the coke oven coke oven uprising tube
The rising pipe evaporator quantity of through transport row, realizes the matching of raw coke oven gas amount and the waste heat recovery ability of the device.Relative to existing
Technology riser structural, the present embodiment reclaims burnt while ensuring coke oven safe operation, not influenceing processing parameter, effectively
Raw coke oven gas waste heat in stove tedge, the consumption for reducing cooling ammoniacal liquor, while, it is to avoid rise inside pipe wall coking, corrosion phenomenon.
Rising pipe evaporator quantity in the present embodiment is illustrated as just one, not to protection model of the present utility model
Enclose to form restriction, on the basis of above-described embodiment, raw coke oven gas amount determines the tedge evaporation of series operation in coke oven coke oven uprising tube
Device quantity, adjacent rising pipe evaporator can be connected by flange 4, and the top setting steam water interface for rising pipe evaporator 2 goes out
Mouth 6b is connected with the bottom of pipe evaporator 1 setting water inlet 10a is risen by connecting tube 11, so as to realize raw coke oven gas amount and the system
Waste heat recovery ability matching.
Embodiment 2
The present embodiment is with the difference of embodiment 1：Ripple benefit is respectively provided with inner sleeve pipe outer wall 8 and external jacket 14
Repay device 12.The external jacket upside sets balance pipe 16.
Because the heating degree of inner tube 5, inner sleeve 8, external jacket 14 is different, material is also different, therefore, the present embodiment
FlexbleJoint is provided with the inner sleeve 8 and external jacket 14, it is poor with the deformation that the harmomegathus rate compensated between three causes
It is different, it is to avoid to rise heat exchange of heat pipe and destroy.
Embodiment 3
On the basis of above-described embodiment, each spoiler 9 in steam-water channel helical arrangement, adjacent two spoiler 9 it
Between interval setting, the spoiler 9 on two adjacent rings helical trajectory is staggered.
The set-up mode of the spoiler 9 in the present embodiment can make heat transferring medium according to the spontaneous selective flow side of its temperature
Formula, if medium temperature is higher, ascending ability is stronger, can directly rise between the interval of spoiler 9, if medium temperature is relative
Tell somebody what one's real intentions are, ascending ability is weaker, can be flowed along helical duct, extend transfer path such that it is able to ensure fully carrying out for medium
Heat exchange.
Embodiment 4
The present embodiment is with the difference of embodiment 3：The spoiler 9 includes the spoiler 9 of some inner tubes 5 and some
The spoiler 9 of inner sleeve 8；
The Spiral distribution on the outer wall of said inner tube 5 of spoiler 9 of each said inner tube 5, between the spoiler 9 of adjacent two inner tube 5
Interval setting；The outward flange of the spoiler 9 of said inner tube 5 and the interval setting of the inner sleeve 8；
The Spiral distribution on the inwall of the inner sleeve 8 of spoiler 9 of each inner sleeve 8, the adjacent spoiler of two inner sleeve 8
Interval setting between 9；The inward flange of the spoiler 9 of the inner sleeve 8 and the interval setting of said inner tube 5；
The helical trajectory of the spoiler 9 of the inner sleeve 8 and the helical trajectory of the spoiler 9 of said inner tube 5 are staggered.
Spoiler 9 in the present embodiment will not simultaneously connect inner tube 5 and inner sleeve 8, so as to avoid spoiler 9 by inner tube
5 heat is conducted to inner sleeve 8, so that, the loss of the heat of inner sleeve 8 is reduced, increase the heat exchange amount of heat transferring medium.
More than, preferred embodiment only of the present utility model, but protection domain of the present utility model is not limited thereto, and appoints
What those familiar with the art the change that can readily occur in or replaces in the technical scope that the utility model is disclosed
Change, should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with claim
The protection domain for being defined is defined.
Claims (9)
1. a kind of Riser waste heat recovery device for coke oven, it is characterised in that：Including be sequentially communicated it is two or more on
Rise pipe evaporator；
The pipe evaporator that rises includes the inner tube, inner sleeve, heat-insulation layer, the external jacket that set gradually from inside to outside；Wherein, it is described
The inner side of inner tube is raw coke oven gas passage, and the inner sleeve top is connected with said inner tube end sealing, the inner sleeve bottom with
Said inner tube bottom end seal is connected, and steam-water channel is formed between said inner tube and inner sleeve；
Carbonated drink outlet is provided with the top of the inner sleeve correspondence steam-water channel, the carbonated drink outlet is through the heat-insulation layer and outward
Chuck；The inner sleeve correspondence steam-water channel bottom is provided with carbonated drink entrance, and the carbonated drink entrance passes through heat-insulation layer and external jacket；
The carbonated drink for rising pipe evaporator exports the carbonated drink entrance connection of the rising pipe evaporator adjacent with top.
2. Riser waste heat recovery device for coke oven as claimed in claim 1, it is characterised in that：If being provided with the steam-water channel
Dry spoiler, each spoiler is connected with said inner tube and/or inner sleeve.
3. Riser waste heat recovery device for coke oven as claimed in claim 1, it is characterised in that：Said inner tube and the inner sleeve are
Seamless steel pipe, non-sticking lining is provided with the inwall of said inner tube.
4. Riser waste heat recovery device for coke oven as claimed in claim 1, it is characterised in that：The inner sleeve correspondence carbonated drink
Channel bottom is provided with sewage draining exit.
5. Riser waste heat recovery device for coke oven as claimed in claim 1, it is characterised in that：The inner sleeve and the external jacket
On be provided with FlexbleJoint.
6. Riser waste heat recovery device for coke oven as claimed in claim 2, it is characterised in that：Each spoiler is in steam-water channel
Helical arrangement, interval setting between adjacent two spoiler, the spoiler on two adjacent rings helical trajectory is staggered.
7. Riser waste heat recovery device for coke oven as claimed in claim 1, it is characterised in that：The also bag for rising heat exchange of heat pipe
Two adpting flanges are included, one of adpting flange is connected with the top of said inner tube and external jacket, another adpting flange and institute
State the bottom connection of inner tube and external jacket；It is described to rise the heat exchange of heat pipe top flange rising heat exchange of heat pipe bottom adjacent with top
Flange connection.
8. Riser waste heat recovery device for coke oven as claimed in claim 1, it is characterised in that：Balance is provided with the external jacket
Hole.
9. Riser waste heat recovery device for coke oven as claimed in claim 2, it is characterised in that：The spoiler includes some inner tubes
Spoiler and some inner sleeve spoilers；
Each said inner tube spoiler Spiral distribution on the outer wall of said inner tube, interval setting between adjacent two inner tubes spoiler；
The outward flange of said inner tube spoiler and the inner sleeve interval setting；
Each inner sleeve spoiler Spiral distribution on the inwall of the inner sleeve, is spaced between adjacent two inner sleeves spoiler
Set；The inward flange of the inner sleeve spoiler and said inner tube interval setting；
The helical trajectory of the inner sleeve spoiler and the helical trajectory of said inner tube spoiler are staggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621274494.3U CN206188731U (en) | 2016-11-25 | 2016-11-25 | Coke furnace rising pipe waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621274494.3U CN206188731U (en) | 2016-11-25 | 2016-11-25 | Coke furnace rising pipe waste heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206188731U true CN206188731U (en) | 2017-05-24 |
Family
ID=58724985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621274494.3U Active CN206188731U (en) | 2016-11-25 | 2016-11-25 | Coke furnace rising pipe waste heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206188731U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106398724A (en) * | 2016-11-25 | 2017-02-15 | 中冶华天工程技术有限公司 | Waste heat recovery device for ascending pipe of coke oven |
| CN114933911A (en) * | 2022-03-28 | 2022-08-23 | 中国五冶集团有限公司 | Method for building gas collecting pipe of clean heat recovery coke oven |
-
2016
- 2016-11-25 CN CN201621274494.3U patent/CN206188731U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106398724A (en) * | 2016-11-25 | 2017-02-15 | 中冶华天工程技术有限公司 | Waste heat recovery device for ascending pipe of coke oven |
| CN114933911A (en) * | 2022-03-28 | 2022-08-23 | 中国五冶集团有限公司 | Method for building gas collecting pipe of clean heat recovery coke oven |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220615 Address after: 243000 Fu Chang Industrial Park, 259 HSI Nan Road, Ma'anshan economic and Technological Development Zone, Anhui Patentee after: HUATIAN ENGINEERING & TECHNOLOGY CORPORATION, MCC Patentee after: HUATIAN NANJING ENGINEERING & TECHNOLOGY CORPORATION, MCC Address before: 243005 Hunan West Road, Ma'anshan, Ma'anshan, Anhui Patentee before: HUATIAN ENGINEERING & TECHNOLOGY CORPORATION, MCC Patentee before: MCC HUATIAN (ANHUI) ENERGY SAVING ENVIRONMENTAL PROTECTION RESEARCH INSTITUTE Co.,Ltd. |
|
| TR01 | Transfer of patent right |