CN206191553U - Coke oven crude gas tedge waste heat recovery optimizing apparatus - Google Patents
Coke oven crude gas tedge waste heat recovery optimizing apparatus Download PDFInfo
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- CN206191553U CN206191553U CN201621243747.0U CN201621243747U CN206191553U CN 206191553 U CN206191553 U CN 206191553U CN 201621243747 U CN201621243747 U CN 201621243747U CN 206191553 U CN206191553 U CN 206191553U
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- waste heat
- raw coke
- heat recovery
- drum
- heat exchanger
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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 Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The utility model discloses a coke oven crude gas tedge waste heat recovery optimizing apparatus, including the tedge heat exchanger that special ceramics made, the tedge heat exchanger passes through the circulating pump and is connected with the steam pocket, steam pocket and blowdown structural connection, the steam pocket mixes the supply structural connection with soda, steam pocket and feedwater structural connection, wherein steam pocket inside is provided with built -in heat exchanger, wherein blowdown structure includes the blowdown storage tank, wherein soda is mixed the supply structure and is included steam water mixer, wherein include the storage water tank for the water structure. Avoid the interior coking scale deposit of tedge heat exchanger, improved device autonomous system's security simultaneously, recovery raw coke oven gas waste heat that can be abundant produces more steam volumes, improves the production efficiency of enterprise.
Description
Technical field
The utility model belongs to coking field of energy-saving technology, is related to a kind of raw coke over gas riser waste heat recovery optimization dress
Put.
Background technology
Industrial waste heat resource generally existing, especially in the production process of the industries such as steel, chemical industry, with " clean energy resource "
Feature, but recovery utilization rate is not high, especially coal oven dithio-gas.Due to tar in raw coke oven gas and the easy coking carbon distribution of steam, vulcanization
Hydrogen and vapor are easily caused equipment corrosion, and high temperature is inflammable, and Exposure degree difficulty is big.In traditional processing technology, raw coke oven gas is usual
Discharged in the form of energy stream, cause wasting for raw coke oven gas heat.
In process of coking, by 750 DEG C of -850 DEG C of raw coke oven gas that tedge is escaped taking heat out of from carbonization chamber, to account for coke oven total
The 30-36% of heat, in order to cool down this part raw coke oven gas, it is necessary to spray a large amount of 70 DEG C of -75 DEG C of cyclic ammonia waters, high temperature raw coke oven gas because
A large amount of evaporations of cyclic ammonia water and be cooled to 82-85 DEG C, then be cooled to 20 DEG C -38 DEG C, the heat that raw coke oven gas is taken out of through primary cooler
Amount is by loss and waste.Coal gas there are about 70%-80% for evaporating ammoniacal liquor, 9%- in discharge cools down when institute's liberated heat
16% makes ammoniacal liquor heat up, and the radiation loss of discharge accounts for 8-12%.So, recycling this partial heat has turned into industry
Focus of attention.
The technical scheme for being directed to waste heat of coke oven crude gas recycling system through retrieval is disclosed, such as China Patent No. CN
103436271 A, this application patent is related to a kind of coal oven dithio-gas preheating recycling system, including the heat transferring medium circulatory system
And water charging system, the system solve to a certain extent waste heat of coke oven crude gas reclaim airplane crash.And it is current, raw coke oven gas waste heat is returned
Receipts are disadvantageous in that：The material for rising heat exchange of heat pipe is not avoided that coking fouling, it is necessary to carried out by coking remove device
Remove so that system is excessively cumbersome；Detecting and controlling system is excessively simple, the security for not having integral self-control system.
Utility model content
The purpose of this utility model is to provide a kind of raw coke over gas riser waste heat recovery optimization device.Avoid
Coking fouling in heat exchange of heat pipe is risen, raw coke oven gas waste heat can be sufficiently reclaimed, more quantity of steams are produced, the production of enterprise is improved
Efficiency.
To reach above-mentioned purpose, the utility model is adopted the following technical scheme that：
A kind of raw coke over gas riser waste heat recovery optimizes device, including the rising heat exchange of heat pipe that special cermacis is made,
Rise heat exchange of heat pipe to be connected with drum by circulating pump；Drum is connected with pollution discharge structure；Drum connects with steam-water mixing supplying structure
Connect；Drum is connected with water supply structure；Wherein inside steam drum is provided with built-in heat exchanger；Wherein pollution discharge structure includes blowdown storage tank；
Wherein steam-water mixing supplying structure includes steam heater；Wherein water supply structure includes storage tank.
Further, also resided in the characteristics of the utility model：
Wherein storage tank is connected with sweet-water tank, and storage tank is also connected with built-in heat exchanger.
Wherein sweet-water tank is connected with built-in heat exchanger.
Wherein feed pump is additionally provided between storage tank and built-in heat exchanger.
Wherein steam heater is connected with drum.
Wherein steam heater is connected with storage tank, and steam heater is also connected with rising heat exchange of heat pipe.
Wherein blowdown storage tank is connected by least one blow-off line with drum.
Wherein the top of drum is also connected with user with steam pipe net.
Wherein chemicals feeder is also associated between storage tank and built-in heat exchanger.
Wherein blow-off line is continuous blowdown pipeline, accident watertight conduit or arranges blow-off line surely.
The beneficial effects of the utility model are：The rising heat exchange of heat pipe that special cermacis is made not dust stratification incrustation, it is to avoid on
Rise the problem of coking fouling in heat exchange of heat pipe；Meanwhile, the device has pollution discharge structure, water supply structure and steam-water mixing supply knot
Structure, and inside steam drum can produce the saturated vapor of 0.5-2.0MPa, improve the security that the present apparatus is automatically controlled；Can fill
The recovery raw coke oven gas waste heat for dividing, produces more quantity of steams, improves the production efficiency of enterprise.
Further, sweet-water tank can provide demineralized water to storage tank and built-in heat exchanger respectively；In storage tank
Water directly feeds built-in heat exchanger, and by forming steam after built-in heat exchanger and entering drum, steam is separated water in drum, vapour
Discharged from drum top；Feed pump can improve current into the speed of built-in heat exchanger, improve heat exchange efficiency.
Further, the vapour for being escaped in drum is led in steam heater, and is together melted together with the water in storage tank
Enter to rise and exchanged heat in heat exchange of heat pipe, improve the utilization rate of water resource.
Further, blow-off line has pipelines, ensure that and discharges in drum sewage；Drum top is arranged simultaneously
The saturated vapor for going out can be used in the projects such as chemical production, generating, heating or refrigeration.
Brief description of the drawings
Fig. 1 schematic devices of the present utility model.
Wherein, 1 is drum；2 is built-in heat exchanger；3 is blowdown storage tank；4 is steam heater；5 is storage tank；6 be to
Water pump；7 is circulating pump；8 is chemicals feeder；9 is rising heat exchange of heat pipe；10 is sweet-water tank.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
The utility model provides a kind of raw coke over gas riser waste heat recovery and optimizes device, as shown in figure 1, including vapour
Bag 1, drum 1 is internally provided with built-in heat exchanger 2, and drum 1 is connected by the rising heat exchange of heat pipe 9 that pipeline and special cermacis are made
Connect, rise heat exchange of heat pipe 9 and be connected with built-in heat exchanger 2 by pipeline, and set between rising heat exchange of heat pipe 9 and built-in heat exchanger 2
Circulating pump 7 is equipped with, circulating pump 7 is used to accelerate to rise the heat exchange between heat exchanger tube 9 and drum 1；Built-in heat exchanger 2 also passes through
Water supply structure is connected, and particularly, built-in heat exchanger 2 is connected by pipeline with storage tank 5, and the storage tank 5 of built-in heat exchanger more than 2
Between be provided with feed pump 6, the sweet-water tank 10 of storage tank more than 5 is connected, sweet-water tank 10 also pass through feed pump 6 and built-in heat exchanger
2 connections；Chemicals feeder 8 is also associated with pipeline wherein between feed pump 6 and storage tank 5；The top of drum 1 passes through pipeline and vapour
Water mixer 4 is connected, and steam heater 4 is connected by circulating pump 7 with heat exchange of heat pipe 9 is risen, and steam heater 4 is also by feedwater
Pump 6 is connected with storage tank 5；The bottom of drum 1 is also connected by multiple blow-off lines with blowdown storage tank 3, and wherein blow-off line is
Emergency blow-off pipe line, continuous blowdown pipeline or the one kind or multiple pipeline in row's blow-off line surely, blowdown storage tank 3 is by public
Drainage discharges sewage；The top of drum 1 is also connected with user's steam pipe net, and user's steam pipe net can be by generation in drum 1
Saturated vapor is used for the projects such as chemical production, generating, heating or refrigeration.
Operation principle of the present utility model is：A part of demineralized water of sweet-water tank 10 enters in storage tank 5, used as supply
Water is used, and a part of demineralized water enters in built-in heat exchanger 2 and steam heater 4 by feed pump 6；By steam heater 4
The water outlet of the demineralized water and built-in heat exchanger 2 of preheating enters in rising heat exchange of heat pipe 9 in the lump, and demineralized water is by the hot device of tedgeization
Enter after 9 heat exchange and separated in drum 1, steam is delivered in user's steam pipe net；Hot water and by steam heater 4,
The water outlet circulation of built-in heat exchanger 2 is flowed into tedge heat exchanger 9, proceeds heat exchange, realizes that raw coke oven gas preheating is uninterrupted
Recycle.The sewage produced in drum 1 enters in blowdown storage tank 3 through blow-off line, and by after sewage disposal, by sewage
Enter in public drainage.The utility model realizes the rational deployment of water circuit system, recycles, efficiently incessantly
Reclaim raw coke oven gas waste heat.
Claims (10)
1. a kind of raw coke over gas riser waste heat recovery optimizes device, it is characterised in that including the rising that special cermacis is made
Heat exchange of heat pipe (9), is risen heat exchange of heat pipe (9) and is connected with drum (1) by circulating pump (7)；Drum (1) is connected with pollution discharge structure；
Drum (1) is connected with steam-water mixing supplying structure；Drum (1) is connected with water supply structure；Wherein drum (1) is internally provided with built-in
Heat exchanger (2)；
The pollution discharge structure includes blowdown storage tank (3)；
The steam-water mixing supplying structure includes steam heater (4)；
The water supply structure includes storage tank (5).
2. raw coke over gas riser waste heat recovery according to claim 1 optimizes device, it is characterised in that the water storage
Case (5) is connected with sweet-water tank (10), and storage tank (5) is also connected with built-in heat exchanger (2).
3. raw coke over gas riser waste heat recovery according to claim 2 optimizes device, it is characterised in that the desalination
Water tank (10) is connected with built-in heat exchanger (2).
4. raw coke over gas riser waste heat recovery according to claim 2 optimizes device, it is characterised in that the water storage
Feed pump (6) is additionally provided between case (5) and built-in heat exchanger (2).
5. raw coke over gas riser waste heat recovery according to claim 1 optimizes device, it is characterised in that the water storage
Chemicals feeder (8) is also associated between case (5) and built-in heat exchanger (2).
6. raw coke over gas riser waste heat recovery according to claim 1 optimizes device, it is characterised in that the carbonated drink
Blender (4) is connected with drum (1).
7. raw coke over gas riser waste heat recovery according to claim 6 optimizes device, it is characterised in that the carbonated drink
Blender (4) is connected with storage tank (5), and steam heater (4) is also connected with rising heat exchange of heat pipe (9).
8. raw coke over gas riser waste heat recovery according to claim 1 optimizes device, it is characterised in that the blowdown
Storage tank (3) is connected by least one blow-off line with drum (1).
9. raw coke over gas riser waste heat recovery according to claim 8 optimizes device, it is characterised in that the blowdown
Pipeline is continuous blowdown pipeline, accident watertight conduit or arranges blow-off line surely.
10. raw coke over gas riser waste heat recovery according to claim 1 optimizes device, it is characterised in that the vapour
The top for wrapping (1) is also connected with user with steam pipe net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621243747.0U CN206191553U (en) | 2016-11-16 | 2016-11-16 | Coke oven crude gas tedge waste heat recovery optimizing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621243747.0U CN206191553U (en) | 2016-11-16 | 2016-11-16 | Coke oven crude gas tedge waste heat recovery optimizing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206191553U true CN206191553U (en) | 2017-05-24 |
Family
ID=58726943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621243747.0U Active CN206191553U (en) | 2016-11-16 | 2016-11-16 | Coke oven crude gas tedge waste heat recovery optimizing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206191553U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539217A (en) * | 2018-12-19 | 2019-03-29 | 临涣焦化股份有限公司 | A kind of Riser waste heat recovery device for coke oven |
| CN110499169A (en) * | 2019-09-26 | 2019-11-26 | 攀钢集团攀枝花钢铁研究院有限公司 | Sensible heat recovery device |
-
2016
- 2016-11-16 CN CN201621243747.0U patent/CN206191553U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539217A (en) * | 2018-12-19 | 2019-03-29 | 临涣焦化股份有限公司 | A kind of Riser waste heat recovery device for coke oven |
| CN110499169A (en) * | 2019-09-26 | 2019-11-26 | 攀钢集团攀枝花钢铁研究院有限公司 | Sensible heat recovery device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 710018 Shaanxi city in Xi'an Province Economic Development Zone No. 220 Wenjing road side. Hong Kong International B block 6 layer Patentee after: Shaanxi Yuteng Energy Environmental Protection Technology Co.,Ltd. Address before: 710018 Shaanxi city in Xi'an Province Economic Development Zone No. 220 Wenjing road side. Hong Kong International B block 6 layer Patentee before: SHAANXI YUTENG INDUSTRY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 710018 party 1, No. 220, Wenjing Road, economic development zone, Xi'an, Shaanxi Province 6 / F, China Hong Kong International Building B Patentee after: Shaanxi Yuteng energy and Environmental Protection Technology Co.,Ltd. Address before: 710018 party 1, No. 220, Wenjing Road, economic development zone, Xi'an, Shaanxi Province 6 / F, China Hong Kong International Building B Patentee before: Shaanxi Yuteng Energy Environmental Protection Technology Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 710018 room 604, floor 6, Zhonggang International Building B, Wenjing Road, Xi'an Economic and Technological Development Zone, Shaanxi Province Patentee after: Shaanxi Yuteng energy and Environmental Protection Technology Co.,Ltd. Address before: 710018 party 1, No. 220, Wenjing Road, economic development zone, Xi'an, Shaanxi Province 6 / F, China Hong Kong International Building B Patentee before: Shaanxi Yuteng energy and Environmental Protection Technology Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An Optimization Device for Waste Heat Recovery of Coke Oven Raw Gas Riser Effective date of registration: 20230403 Granted publication date: 20170524 Pledgee: China Construction Bank Corporation Xi'an Economic and Technological Development Zone Branch Pledgor: Shaanxi Yuteng energy and Environmental Protection Technology Co.,Ltd. Registration number: Y2023610000238 |