CN202883123U - Direct-fired power generation system of coke oven gas - Google Patents
Direct-fired power generation system of coke oven gas Download PDFInfo
- Publication number
- CN202883123U CN202883123U CN 201220618281 CN201220618281U CN202883123U CN 202883123 U CN202883123 U CN 202883123U CN 201220618281 CN201220618281 CN 201220618281 CN 201220618281 U CN201220618281 U CN 201220618281U CN 202883123 U CN202883123 U CN 202883123U
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- power generation
- gas
- coke oven
- compressor
- generation system
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Abstract
The utility model relates to a direct-fired power generation system of coke oven gas. The direct-fired power generation system of the coke oven gas comprises a coking furnace, a compressor, an adsorption tower, a fine filter tower, a combustion gas turbine, an afterheat boiler, and a screw expansion power generation unit, wherein a gas outlet of the coking furnace is connected with the compressor; the compressor is orderly connected with the adsorption tower and the fine filter tower through a pipeline; the gas outlet of the fine filter tower is connected with the inlet of the combustion gas turbine; the afterheat boiler recovers flue exhaust gas of the power generation unit; a redundant steam outlet is connected with a screw expansion power machine; a voltage stabilizing tank is also arranged between the compressor and the adsorption tower, and a heater is also arranged between the adsorption tower and the fine filter tower. The direct-fired power generation system disclosed by the utility model generates electricity by the coke oven gas generated in a coking process; the steam is generated by afterheat; and the redundant steam is used for generating electricity by the screw expansion power machine. Therefore, pollution on atmosphere is reduced; a lot of resources are saved, and the utilization efficiency of the coke oven gas is obviously improved.
Description
Technical field
The utility model relates to technical field of power generation, is specifically related to a kind of coke oven gas direct-fired power generation system.
Background technique
Contain a large amount of CO, H in the coke-stove gas
2Deng inflammable gas, its calorific value is generally at 16000～18500Kj/Nm
3The coke-stove gas that is not used effectively is not as fully utilizing; can only be by exhaust stack discharged to atmosphere; this not only severe contamination surrounding environment; the harm surrounding area people's physical and mental health; also wasted in large quantities simultaneously wherein available heat energy; in order fundamentally to avoid the problem of above-mentioned pollution and waste; the coke-stove gas of discharging can be passed through combustion power generation; thereby effective protection of the environment; and certain power supply can be provided, and this is to reducing the cost of production of enterprise, and the situation of alleviating the mains supply anxiety also is very useful.
The model utility content
The purpose of this utility model is the deficiency for solving the problems of the technologies described above, a kind of coke oven gas direct-fired power generation system is provided, the coke-stove gas that in process of coking, produces, except a part is used for the coke oven heating, remaining part is used for generating, both reduced the pollution to atmosphere, and saved again a large amount of resources, the utilization ratio of coke-stove gas improves obviously.
The utility model is the deficiency that solves the problems of the technologies described above, and the technological scheme that adopts is: a kind of coke oven gas direct-fired power generation system comprises coking furnace, compressor, adsorption tower, smart filter tower, gas boiler, gas turbine and generator set.The gas exit of coking furnace connects compressor, compressor connects adsorption tower and smart filter tower successively by pipeline, the gas exit of essence filter tower is connected with gas turbine inlet, also is provided with surge tank between described compressor and the adsorption tower, also is provided with heater between adsorption tower and the smart filter tower.
The gas temperature of described heater output is 50～80 ℃.
Described pipeline also is arranged with thermal insulation layer outward.
The filler of described adsorption tower is active carbon.
Be provided with the hollow cotton layer in the described smart filter tower.
Beneficial effect
Direct-fired power generation system of the present utility model utilizes the coke-stove gas that produces in the process of coking to generate electricity, and has both reduced the pollution to atmosphere, has saved again a large amount of resources, and the utilization ratio of coke-stove gas improves obviously.
Description of drawings
Fig. 1 is connection diagram of the present utility model.
Mark among the figure: 1, coking furnace, 2, compressor, 3, adsorption tower, 4, smart filter tower, 5, gas boiler, 6, steam turbine, 7, generator set, 8, surge tank, 9, heater.
Embodiment
As shown in the figure: a kind of coke oven gas direct-fired power generation system, comprise coking furnace 1, compressor 2, adsorption tower 3, smart filter tower 4, gas boiler 5, steam turbine 6 and generator set 7, the gas exit of coking furnace 1 connects compressor 2, compressor 2 connects adsorption tower 3 and smart filter tower 4 successively by pipeline, and the filler of described adsorption tower 3 is active carbon.The gas exit of essence filter tower 4 is connected with the fuel gas inlet of gas boiler 5, is provided with the hollow cotton layer in the described smart filter tower 4.
The steam (vapor) outlet of gas boiler 5 is connected with steam turbine 6, the output terminal of steam turbine 6 connects generator set 7, also be provided with surge tank 8 between described compressor 2 and the adsorption tower 3, also be provided with heater 9 between adsorption tower 3 and the smart filter tower 4, the gas temperature of described heater 9 outputs is 50～80 ℃, and heater 9 is used for preventing that the naphthalene in the coal gas from depositing.Described pipeline also is arranged with thermal insulation layer outward.Direct-fired power generation system of the present utility model utilizes the coke-stove gas that produces in the process of coking to generate electricity, and has both reduced the pollution to atmosphere, has saved again a large amount of resources, and the utilization ratio of coke-stove gas improves obviously.
Claims (4)
1. coke oven gas direct-fired power generation system, comprise coking furnace (1), compressor (2), adsorption tower (3), essence filter tower (4), gas boiler (5), steam turbine (6) and generator set (7), the gas exit of coking furnace (1) connects compressor (2), compressor (2) connects adsorption tower (3) and smart filter tower (4) successively by pipeline, the gas exit of essence filter tower (4) is connected with the fuel gas inlet of gas boiler (5), the steam (vapor) outlet of gas boiler (5) is connected with steam turbine (6), the output terminal of steam turbine (6) connects generator set (7), it is characterized in that: also be provided with surge tank (8) between described compressor (2) and the adsorption tower (3), also be provided with heater (9) between adsorption tower (3) and the smart filter tower (4).
2. a kind of coke oven gas direct-fired power generation system as claimed in claim 1, it is characterized in that: described pipeline also is arranged with thermal insulation layer outward.
3. a kind of coke oven gas direct-fired power generation system as claimed in claim 1, it is characterized in that: the filler of described adsorption tower (3) is active carbon.
4. a kind of coke oven gas direct-fired power generation system as claimed in claim 1 is characterized in that: be provided with the hollow cotton layer in the described smart filter tower (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220618281 CN202883123U (en) | 2012-11-21 | 2012-11-21 | Direct-fired power generation system of coke oven gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220618281 CN202883123U (en) | 2012-11-21 | 2012-11-21 | Direct-fired power generation system of coke oven gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202883123U true CN202883123U (en) | 2013-04-17 |
Family
ID=48074559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220618281 Expired - Fee Related CN202883123U (en) | 2012-11-21 | 2012-11-21 | Direct-fired power generation system of coke oven gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202883123U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104436893A (en) * | 2014-12-09 | 2015-03-25 | 江苏骠马智能装备股份有限公司 | Waste gas purification and power generation system for spray booth |
| CN112852456A (en) * | 2021-02-26 | 2021-05-28 | 夏雨 | Coking furnace for refining waste iron |
-
2012
- 2012-11-21 CN CN 201220618281 patent/CN202883123U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104436893A (en) * | 2014-12-09 | 2015-03-25 | 江苏骠马智能装备股份有限公司 | Waste gas purification and power generation system for spray booth |
| CN112852456A (en) * | 2021-02-26 | 2021-05-28 | 夏雨 | Coking furnace for refining waste iron |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20131121 |