CN206783619U - A kind of waste heat of coke oven crude gas retracting device - Google Patents
A kind of waste heat of coke oven crude gas retracting device Download PDFInfo
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- CN206783619U CN206783619U CN201720437318.5U CN201720437318U CN206783619U CN 206783619 U CN206783619 U CN 206783619U CN 201720437318 U CN201720437318 U CN 201720437318U CN 206783619 U CN206783619 U CN 206783619U
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- Prior art keywords
- coke oven
- heat
- gas
- heat exchanger
- connection
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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
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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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- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The utility model discloses a kind of waste heat of coke oven crude gas retracting device, including coal stove, bearing, rising heat exchanger tube, coal gas primary cooler, force (forcing) pump, pressure regulator valve, waste gas outlet, recovery storage tank, filter screen, gas exit, hot-tub, water pump, drum, circulating pump, pond, exhaust inner cylinder, heat carrier, heat exchanger, heating pipe and heat-insulated outer barrel；The utility model waste heat of coke oven crude gas retracting device is provided with hot water circuit flow, it make use of raw coke oven gas that there is thermal energy well, avoid thermal waste, and to raw coke oven gas carried out good water-cooled process simultaneously hot-tub can accumulate heating pipe in hot water, one easy hot-water heating system is provided, hot water after gasification process, can also provide heating system in drum；Force (forcing) pump can give the raw coke oven gas flowed out out of coal gas primary cooler to carry out pressurized liquefied processing, not only realize the recycling of coal gas, be also convenient for the processing of waste gas, be adapted to promote the use of in coking industry technological process.
Description
Technical field
A kind of waste-heat recovery device is the utility model is related to, specially a kind of waste heat of coke oven crude gas retracting device, is belonged to
Equipment of industrial product application field.
Background technology
China's coking industry coking process energy consumption accounts for the 15% of integrated iron and steel works' total energy consumption, and the energy consumption of coke oven is
More than the 70% of coking process total energy consumption, energy cost reach more than the 53% of coking process cost, coking coal quilt in coke oven
Completely cut off air heating destructive distillation, generate coke, while produce the raw coke oven gas largely evaporated.
Coking process at present, it is still that must spray substantial amounts of cyclic ammonia water for cooling down high-temperature raw coke oven gas, it is not only time-consuming to go back
Be difficult to handle raw coke oven gas recovery, reduce raw gas temperature after, recoveryization product and high temperature raw coke oven gas is taken sensible heat out of and can not utilized
And waste, and there is extra high thermal energy during raw coke oven gas fresh baked, modern technological process is directly entered to raw coke oven gas
Row cooling is handled, and without the device of recovery waste heat, causes a large amount of heat-energy losses；Therefore, a kind of coke oven is proposed regarding to the issue above
Raw coke oven gas waste-heat recovery device.
Utility model content
The purpose of this utility model is that to solve the above problems and provides a kind of waste heat of coke oven crude gas recovery dress
Put.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of waste heat of coke oven crude gas retracting device,
Including coal stove, rise heat exchanger tube and force (forcing) pump, the coal stove bottom is provided with bearing, and connection rises heat exchanger tube at the top of coal stove；
Exhaust inner cylinder is provided with inside the rising heat exchanger tube, and is vented inner cylinder connection heat carrier；The heat carrier connects heat exchanger, and changes
Heating pipe is provided with outside hot device；Heat-insulated outer barrel is set outside the heating pipe；The rising heat exchanger tube connection coal gas primary cooler, and
Coal gas primary cooler bottom, which connects back to, stores up tank, and reclaims tank top connection force (forcing) pump；The force (forcing) pump connects pressure regulator valve；It is described
Reclaim tank inside and exhaust air chamber and liquefaction air chamber are set, and filter screen is set between exhaust air chamber and liquefaction air chamber；It is described to rise heat exchange
Connection hot-tub at the top of device, and hot-tub connection water pump；The water pump connects drum.
Preferably, the hot-tub and the drum are in the same horizontal position.
Preferably, the heating pipe is fixed on outside the heat exchanger in the shape of a spiral, and heats pipe both ends and heat exchanger
Inside is interconnected.
Preferably, it is homogeneous intercommunicated between the filter screen and the exhaust air chamber, the liquefaction air chamber.
Preferably, connected between the heat carrier and the heat exchanger for anchor ear.
The beneficial effects of the utility model are：This kind of waste heat of coke oven crude gas retracting device is provided with hot water circuit flow, very
The good raw coke oven gas that make use of has thermal energy, avoids thermal waste, and carried out at good cooling to raw coke oven gas
Reason, while hot-tub can accumulate the hot water in heating pipe, there is provided an easy hot-water heating system, hot water is in drum at gasification
After reason, heating system can also be provided；Force (forcing) pump can give the raw coke oven gas flowed out out of coal gas primary cooler to carry out pressurized liquefied processing,
It is different from the liquefied value of other waste gas using coal gas, coal gas and waste gas are efficiently separated, not only realize the recovery profit of coal gas
With being also convenient for the processing of waste gas, be adapted to promote the use of in coking industry technological process.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is that the utility model rises heat exchange tube structure schematic diagram.
In figure：1st, coal stove, 2, bearing, 3, rise heat exchanger tube, 4, coal gas primary cooler, 5, force (forcing) pump, 501, pressure regulator valve, 6, return
Store up tank, 601, exhaust air chamber, 602, liquefaction air chamber, 7, filter screen, 8, hot-tub, 9, water pump, 10, drum, 11, circulating pump, 12, water
Pond, 13, exhaust inner cylinder, 14, heat carrier, 15, heat exchanger, 16, heating pipe, 17, heat-insulated outer barrel.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to shown in Fig. 1-2, a kind of waste heat of coke oven crude gas retracting device, including coal stove 1, rise heat exchanger tube 3 and
Force (forcing) pump 5, the bottom of coal stove 1 is provided with bearing 2, and the connection of the top of coal stove 1 rises heat exchanger tube 3；Inside the rising heat exchanger tube 3
Provided with exhaust inner cylinder 13, and it is vented inner cylinder 13 and connects heat carrier 14；The heat carrier 14 connects heat exchanger 15, and outside heat exchanger 15
Portion is provided with heating pipe 16；The outside of heating pipe 16 sets heat-insulated outer barrel 17；The rising heat exchanger tube 3 connects coal gas primary cooler 4,
And the bottom of coal gas primary cooler 4 connects back to and stores up tank 6, and reclaim the top of storage tank 6 connection force (forcing) pump 5；The force (forcing) pump 5 connects pressure regulation
Valve 501；Recovery storage tank 6 inside sets exhaust air chamber 601 and liquefaction air chamber 602, and exhaust air chamber 601 and liquefaction air chamber 602 it
Between set filter screen 7；The rising heat exchanger 3 bottom connection circulating pump 11, and circulating pump 11 connects pond 12；It is described to rise heat exchange
The top of device 93 connection hot-tub 8, and hot-tub 8 connects water pump 9；The water pump 9 connects drum 10.
Wherein：Drum 10 refers to the air pressure change that is formed after gas and moisture fusion, air and moisture in limiting pressure
The pressure that son can improve gas rises, and causes high pressure to reach caused pressure set molecule after certain numerical value.
As a kind of technical optimization scheme of the present utility model, the hot-tub 8 and the drum 10 are in same level
Position, it is easy to the circulation of water.
As a kind of technical optimization scheme of the present utility model, the heating pipe 16 is fixed on the heat exchanger in the shape of a spiral
Outside 15, and heat the both ends of pipe 16 and be interconnected with the inside of heat exchanger 15, make water thermally equivalent.
As a kind of technical optimization scheme of the present utility model, the filter screen 7 and the exhaust air chamber 601, the liquefied gas
It is homogeneous intercommunicated between room 602, effectively filter the granule foreign in raw coke oven gas.
It is anchor ear between the heat carrier 14 and the heat exchanger 15 as a kind of technical optimization scheme of the present utility model
Connection, is easy to the conduction of heat.
When in use, the high heat raw coke oven gas in coal stove 1 flows into be risen in heat exchanger tube 3 the utility model, Ran Houre
Amount is transferred in heat exchanger 15 by heat carrier 14, and the raw coke oven gas after cooling processing flows into coal gas primary cooler 4 so as to enter immediately
Row secondary cooling, the raw coke oven gas after water process passes through carries out liquefaction processing by force (forcing) pump 5 to it so that in raw coke oven gas to be discharged
Collected using coal gas to recovery storage tank 6, waste gas after pressurization can be discharged by the outlet of exhaust air chamber 601, after liquefaction can
Concentrated on coal gas in liquefaction air chamber 602；Water in pond 12 enters the heating pipe 16 for rising heat exchanger 3 by circulating pump 11
It is interior, enter after thermal cycle in hot-tub 8；The hot water of collection is drawn into drum 10 by water pump 9 again, is vaporized processing,
Steam, heating are provided.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of waste heat of coke oven crude gas retracting device, including coal stove (1), rising heat exchanger tube (3) and force (forcing) pump (5), it is special
Sign is：Coal stove (1) bottom is provided with bearing (2), and connection rises heat exchanger tube (3) at the top of coal stove (1)；It is described to rise heat exchange
Manage and exhaust inner cylinder (13) is provided with inside (3), and be vented inner cylinder (13) connection heat carrier (14)；Heat carrier (14) the connection heat exchange
Device (15), and heating pipe (16) is provided with outside heat exchanger (15)；Heat-insulated outer barrel (17) is set outside the heating pipe (16)；It is described
Rise heat exchanger tube (3) connection coal gas primary cooler (4), and coal gas primary cooler (4) bottom connects back to and stores up tank (6), and reclaim storage tank
(6) top connection force (forcing) pump (5)；Force (forcing) pump (5) the connection pressure regulator valve (501)；Waste gas is set inside the recovery storage tank (6)
Room (601) and liquefaction air chamber (602), and filter screen (7) is set between exhaust air chamber (601) and liquefaction air chamber (602)；The rising is changed
Hot device (3) bottom connection circulating pump (11), and circulating pump (11) connection pond (12)；Connected at the top of the rising heat exchanger (3)
Hot-tub (8), and hot-tub (8) connection water pump (9)；Water pump (9) the connection drum (10).
A kind of 2. waste heat of coke oven crude gas retracting device according to claim 1, it is characterised in that：The hot-tub (8)
The same horizontal position is in the drum (10).
A kind of 3. waste heat of coke oven crude gas retracting device according to claim 1, it is characterised in that：The heating pipe (16)
It is outside that the heat exchanger (15) is fixed in the shape of a spiral, and heats pipe (16) both ends with being interconnected inside heat exchanger (15).
A kind of 4. waste heat of coke oven crude gas retracting device according to claim 1, it is characterised in that：The filter screen (701)
It is homogeneous intercommunicated between the exhaust air chamber (601), the liquefaction air chamber (602).
A kind of 5. waste heat of coke oven crude gas retracting device according to claim 1, it is characterised in that：The heat carrier (14)
It is connected between the heat exchanger (15) for anchor ear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720437318.5U CN206783619U (en) | 2017-04-24 | 2017-04-24 | A kind of waste heat of coke oven crude gas retracting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720437318.5U CN206783619U (en) | 2017-04-24 | 2017-04-24 | A kind of waste heat of coke oven crude gas retracting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206783619U true CN206783619U (en) | 2017-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720437318.5U Active CN206783619U (en) | 2017-04-24 | 2017-04-24 | A kind of waste heat of coke oven crude gas retracting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108467737A (en) * | 2018-05-23 | 2018-08-31 | 樊晓光 | A kind of spiral coil conduction-type raw coke oven gas waste heat recovery apparatus |
| CN115261084A (en) * | 2022-07-28 | 2022-11-01 | 中国船舶重工集团公司第七一九研究所 | Steam-water circulating device with waste heat recycling structure |
-
2017
- 2017-04-24 CN CN201720437318.5U patent/CN206783619U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108467737A (en) * | 2018-05-23 | 2018-08-31 | 樊晓光 | A kind of spiral coil conduction-type raw coke oven gas waste heat recovery apparatus |
| CN115261084A (en) * | 2022-07-28 | 2022-11-01 | 中国船舶重工集团公司第七一九研究所 | Steam-water circulating device with waste heat recycling structure |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200420 Address after: 210000 Nanjing Zhibao energy conservation and Environmental Protection Technology Co., Ltd., Shiqiu street, Lishui District, Nanjing City, Jiangsu Province Patentee after: Nanjing Zhibao energy conservation and Environmental Protection Technology Co., Ltd Address before: 210000 Jiangsu Province, Nanjing city Lishui District Shi Jiu Zhen sang yuan Pu Cun, Nanjing Kerui energy saving environmental protection technology Co Ltd Patentee before: NANJING KERUI ENERGY SAVING ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |