CN208292920U - A kind of coke oven raw gas three-segment formula rising heat exchange of heat pipe - Google Patents
A kind of coke oven raw gas three-segment formula rising heat exchange of heat pipe Download PDFInfo
- Publication number
- CN208292920U CN208292920U CN201820867473.5U CN201820867473U CN208292920U CN 208292920 U CN208292920 U CN 208292920U CN 201820867473 U CN201820867473 U CN 201820867473U CN 208292920 U CN208292920 U CN 208292920U
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- China
- Prior art keywords
- heat exchange
- cylinder
- heat
- heat pipe
- coke oven
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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 belongs to raw coke oven gas field of waste heat utilization and discloses a kind of coke oven raw gas three-segment formula rising heat exchange of heat pipe, including rising heat exchange of heat pipe, the rising heat exchange of heat pipe is made of inner cylinder, middle cylinder, outer cylinder, inlet flange, outlet flange, inlet tube and outlet tube；The middle cylinder is coated on the outside of inner cylinder, the outer cylinder is set in the outside of middle cylinder, and heat exchange layer is formed between the middle cylinder and outer cylinder, the inner cylinder, middle cylinder and outer cylinder lower end are connect with inlet flange, the inner cylinder, middle cylinder and outer cylinder upper end and outlet flanged joint, the inlet tube is horizontally set on the downside for rising heat exchange of heat pipe, one end connects heat exchange layer, the other end is arranged on the outside of outer cylinder, the outlet tube is horizontally set on the upside for rising heat exchange of heat pipe, one end connects heat exchange layer, and the other end is arranged on the outside of outer cylinder；The utility model structure novel, be conducive to the energy of raw coke oven gas different-energy section on demand using, the utilization efficiency that effectively increases ability, be with a wide range of applications.
Description
Technical field
The utility model relates to raw coke oven gas technical field of waste heat utilization, and in particular to a kind of coke oven raw gas three-segment formula heat exchange
Device.
Background technique
Having a large amount of waste heat in coking production process all is the available energy, regardless of for coal chemical enterprise or waste heat
Returned enterprise, waste heat of coke oven crude gas recycling is all the direction for meriting attention and putting into, and is had a vast market foreground, and coking
The high efficiente callback of the residual heat resources generated in process flow utilizes, and is to establish resource-effective, environmental-friendly green coke-oven plant section
The Main way of energy, and reduce one of the main path of coke oven energy consumption.But digging of the China to secondary energy sources quality potentiality
Pick, the exploitation of value and low-quality residual heat and energy are lagged using support technology and equipment, and high temperature coke oven is waste in tedge
The waste heat of coal gas just fails always to efficiently use.Currently available technology overwhelming majority coke oven is by the way of spraying ammonium hydroxide to waste coal
Gas is cooled down, and while 600-750 DEG C of raw coke oven gas is cooled to 80-100 DEG C, produces a large amount of 80 DEG C or so of ammonia
Water causes a large amount of medium temperature waste heat in raw coke oven gas to be wasted, but also additionally consumes a large amount of ammonium hydroxide and electric energy.
To recycle crude-gas sensible heat, develop in succession both at home and abroad such as tedge vaporization water collet, separate heat pipe, tedge
The technologies such as heat-conducting medium and coil heat exchange are filled in thermally conductive oil lagging, tedge.But tedge heat transfer process in the prior art
In all designed using one-part form structure, the heat of raw coke oven gas can only be changed in a kind of heat transferring medium, and usually tedge into
Several hundred degrees Celsius of the temperature difference of gas end and outlet side, if exchanged heat using segmented, the energy that is stored in obtained heat transferring medium
There are apparent gradients for amount, the heat transferring medium of energy height are carried out to different applications, then the heat of raw coke oven gas will obtain
Adequately application.In consideration of it, how to provide, a kind of structure is simple, is able to achieve the coal oven dithio-gas to coal oven dithio-gas segmentation heat exchange
Three-segment type heat exchange device is the technical problem that those skilled in the art need to solve.
Utility model content
The utility model uses one-part form structure for rising heat exchange of heat pipe in the prior art, can only obtain a kind of heat and changes
Thermal medium, and the problem of several energy gradient heats cannot be obtained as needed, and it is simple to provide a kind of structure, is able to achieve focusing
The coke oven raw gas three-segment formula heat exchanger of furnace raw coke oven gas segmentation heat exchange.
The utility model using following technical scheme in order to solve the above technical problems, realized:
A kind of coke oven raw gas three-segment formula rising heat exchange of heat pipe is designed, including the rising heat exchange of heat pipe being vertically arranged；It is described
Rise heat exchange of heat pipe to be made of inner cylinder, middle cylinder, outer cylinder, inlet flange, outlet flange, inlet tube and outlet tube；The middle cylinder packet
The outside of inner cylinder, and the inner cylinder and middle cylinder integrally formed with each otherization overall structure are overlayed on, the outer cylinder is set in the outer of middle cylinder
Portion, and heat exchange layer is formed between the middle cylinder and outer cylinder, the inner cylinder, middle cylinder and outer cylinder lower end are connect with inlet flange, described
Inner cylinder, middle cylinder and outer cylinder upper end and outlet flanged joint, the inlet tube are horizontally set on the downside for rising heat exchange of heat pipe, one
End connection heat exchange layer, the other end are arranged on the outside of outer cylinder, and the outlet tube is horizontally set on the upside for rising heat exchange of heat pipe, one
End connection heat exchange layer, the other end are arranged on the outside of outer cylinder；The rising heat exchange of heat pipe is equipped with three, and is located at the rising of upside
Heat exchange of heat pipe is attached by the outlet flange that inlet flange rises heat exchange of heat pipe with downside.
Preferably, the inner cylinder is fire resistant anticorrosive layer.
Preferably, the middle cylinder is heat-conducting layer.
Preferably, the outer cylinder insulating layer.
Preferably, the inlet tube is additionally provided with water-in flange far from one end of heat exchange layer.
Preferably, the outlet tube is additionally provided with water-output flange far from one end of heat exchange layer.
After adopting the above structure, beneficial effect is the utility model: (1) the utility model is changed using three-stage tedge
The structure of hot device designs, and absorbs the heat of raw coke oven gas by heat transferring medium in rising heat exchange of heat pipe, since raw coke oven gas exists
Natural temperature gradient, lower end rise in heat exchange of heat pipe that the obtained energy of heat transferring medium is strong, its own temperature is high, upper end tedge
The energy that heat transferring medium obtains in heat exchanger is weak, its own temperature is comparatively lower；User can be right according to actual needs
The heat transferring medium of different-energy section is made full use of, the utility model structure novel, is conducive to raw coke oven gas different-energy section
Energy on demand using, effectively increase the utilization efficiency of ability, avoid the Land use systems of extensive style in the prior art；
(2) the utility model structure it is simple, it is easy to use, be with a wide range of applications.
Detailed description of the invention
The utility model is described in further detail for embodiment in reference to the accompanying drawing, but does not constitute to this reality
With novel any restrictions.
Fig. 1 is the structural schematic diagram of the utility model.
In figure: inner cylinder 1, middle cylinder 2, outer cylinder 3, inlet flange 4, outlet flange 5, inlet tube 6, outlet tube 7, heat exchange layer 8, into
Water law orchid 9, water-output flange 10.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Refering to shown in attached drawing 1, a kind of coke oven raw gas three-segment formula of the utility model rises heat exchange of heat pipe, including sets vertically
The rising heat exchange of heat pipe set；The rising heat exchange of heat pipe is by inner cylinder 1, middle cylinder 2, outer cylinder 3, inlet flange 4, outlet flange 5, feed liquor
Pipe 6 and outlet tube 7 form；The middle cylinder 2 is coated on the outside of inner cylinder 1, and 2 integrally formed with each otherization of the inner cylinder 1 and middle cylinder
Overall structure, the outer cylinder 3 are set in the outside of middle cylinder 2, and heat exchange layer 8 is formed between the middle cylinder 2 and outer cylinder 3, described interior
Cylinder 1, middle cylinder 2 and 3 lower end of outer cylinder are connect with inlet flange 4, and the inner cylinder 1, middle cylinder 2 and 3 upper end of outer cylinder and outlet flange 5 connect
It connects, the inlet tube 6 is horizontally set on the downside for rising heat exchange of heat pipe, and one end connects heat exchange layer 8, and the other end is arranged in outer cylinder
3 outsides, the outlet tube 7 are horizontally set on the upside for rising heat exchange of heat pipe, and one end connects heat exchange layer 8, and other end setting exists
3 outside of outer cylinder；The rising heat exchange of heat pipe be equipped with three, and be located at upside rising heat exchange of heat pipe by inlet flange 4 with
The outlet flange 5 that downside rises heat exchange of heat pipe is attached, and the inner cylinder 1 is fire resistant anticorrosive layer, and the middle cylinder 2 is
Heat-conducting layer, 3 insulating layer of outer cylinder, the inlet tube 6 are additionally provided with water-in flange 9, the liquid out far from one end of heat exchange layer 8
Pipe 7 is additionally provided with water-output flange 10 far from one end of heat exchange layer 8.
Working principle:
The utility model forms three-stage using the mutual vertical and sequentially connected setting form of three rising heats exchange of heat pipe
Structure, raw coke oven gas are discharged from the top after three rising heats exchange of heat pipe from lower end, are formed in three rising heats exchange of heat pipe
The natural temperature gradient that lower temperature is high, upper end temperature is low；When work, heat exchange is inputted into heat exchange layer 8 by inlet tube 6 and is situated between
Matter, heat transferring medium absorption raw coke oven gas heat pass through outlet tube 7 later and are discharged, reach and absorb raw coke oven gas heat, improve own temperature
Purpose, realize to raw coke oven gas waste heat recycling beneficial effect；Simultaneously as raw coke oven gas exists significantly from lower end to upper end
Temperature gradient, lower end rise heat exchange Jie that the heat exchange medium temperature in heat exchange of heat pipe is high, energy is strong, in upper end rising heat exchange of heat pipe
Matter temperature is low, energy is weak, and user can make full use of the heat transferring medium of different-energy section, different temperature zones according to actual needs.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of coke oven raw gas three-segment formula rises heat exchange of heat pipe, which is characterized in that including the rising heat exchange of heat pipe being vertically arranged；
The rising heat exchange of heat pipe by inner cylinder (1), middle cylinder (2), outer cylinder (3), inlet flange (4), outlet flange (5), inlet tube (6) and
Outlet tube (7) composition；The middle cylinder (2) is coated on the outside of inner cylinder (1), and the inner cylinder (1) and middle cylinder (2) form one each other
Body overall structure, it is external that the outer cylinder (3) is set in middle cylinder (2), and heat exchange is formed between the middle cylinder (2) and outer cylinder (3)
Layer (8), the inner cylinder (1), middle cylinder (2) and outer cylinder (3) lower end connect with inlet flange (4), the inner cylinder (1), middle cylinder (2) and
Outer cylinder (3) upper end is connect with outlet flange (5), and the inlet tube (6) is horizontally set on the downside for rising heat exchange of heat pipe, one end
It connects heat exchange layer (8), on the outside of outer cylinder (3), the outlet tube (7), which is horizontally set on, rises the upper of heat exchange of heat pipe for other end setting
Side, one end connect heat exchange layer (8), and other end setting is on the outside of outer cylinder (3)；The rising heat exchange of heat pipe be equipped with three, and
Rising heat exchange of heat pipe positioned at upside is attached by the outlet flange (5) that inlet flange (4) rise heat exchange of heat pipe with downside.
2. a kind of coke oven raw gas three-segment formula according to claim 1 rises heat exchange of heat pipe, which is characterized in that described is interior
Cylinder (1) is fire resistant anticorrosive layer.
3. a kind of coke oven raw gas three-segment formula according to claim 1 rises heat exchange of heat pipe, which is characterized in that in described
Cylinder (2) is heat-conducting layer.
4. a kind of coke oven raw gas three-segment formula according to claim 1 rises heat exchange of heat pipe, which is characterized in that described is outer
Cylinder (3) insulating layer.
5. a kind of coke oven raw gas three-segment formula according to claim 1 rises heat exchange of heat pipe, which is characterized in that the feed liquor
Pipe (6) is additionally provided with water-in flange (9) far from the one end of heat exchange layer (8).
6. a kind of coke oven raw gas three-segment formula according to claim 1 rises heat exchange of heat pipe, which is characterized in that the liquid out
Pipe (7) is additionally provided with water-output flange (10) far from the one end of heat exchange layer (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820867473.5U CN208292920U (en) | 2018-05-29 | 2018-05-29 | A kind of coke oven raw gas three-segment formula rising heat exchange of heat pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820867473.5U CN208292920U (en) | 2018-05-29 | 2018-05-29 | A kind of coke oven raw gas three-segment formula rising heat exchange of heat pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208292920U true CN208292920U (en) | 2018-12-28 |
Family
ID=64722611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820867473.5U Expired - Fee Related CN208292920U (en) | 2018-05-29 | 2018-05-29 | A kind of coke oven raw gas three-segment formula rising heat exchange of heat pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208292920U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617713A (en) * | 2019-09-29 | 2019-12-27 | 冀东水泥重庆合川有限责任公司 | High-temperature flue gas heat exchange device of cement kiln |
| CN112344767A (en) * | 2020-11-26 | 2021-02-09 | 中冶焦耐(大连)工程技术有限公司 | Sleeve type heat exchanger |
| CN112662406A (en) * | 2020-12-23 | 2021-04-16 | 苏州航明环保节能科技有限公司 | Coke oven ascending pipe heat exchanger with spiral unloading function |
-
2018
- 2018-05-29 CN CN201820867473.5U patent/CN208292920U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617713A (en) * | 2019-09-29 | 2019-12-27 | 冀东水泥重庆合川有限责任公司 | High-temperature flue gas heat exchange device of cement kiln |
| CN112344767A (en) * | 2020-11-26 | 2021-02-09 | 中冶焦耐(大连)工程技术有限公司 | Sleeve type heat exchanger |
| CN112662406A (en) * | 2020-12-23 | 2021-04-16 | 苏州航明环保节能科技有限公司 | Coke oven ascending pipe heat exchanger with spiral unloading function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181228 Termination date: 20200529 |
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| CF01 | Termination of patent right due to non-payment of annual fee |