CN204301102U - A kind of coal-burning power plant high-efficiency dust removal system - Google Patents

A kind of coal-burning power plant high-efficiency dust removal system Download PDF

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Publication number
CN204301102U
CN204301102U CN201420737505.1U CN201420737505U CN204301102U CN 204301102 U CN204301102 U CN 204301102U CN 201420737505 U CN201420737505 U CN 201420737505U CN 204301102 U CN204301102 U CN 204301102U
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China
Prior art keywords
chimney
coal
airduct
power plant
cooling tower
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Expired - Fee Related
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CN201420737505.1U
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Chinese (zh)
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江继锋
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江继锋
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Priority to CN201420737505.1U priority Critical patent/CN204301102U/en
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Abstract

The utility model relates to a kind of coal-burning power plant high-efficiency dust removal system, the inlet end of airduct is connected with the exhanst gas outlet of desulfurizing tower, the outlet side of airduct extends to cooling tower inner bottom part, the outlet side of airduct is provided with chimney, airduct between desulfurizing tower and chimney is provided with booster fan, and the jet chimney of boiler is connected with steam turbine, and steam turbine is connected with generator power, steam turbine is connected with condenser, and condenser is connected with cooling tower.The beneficial effects of the utility model are: 1, the outlet side of airduct extends to cooling tower inner bottom part, the outlet side of airduct is provided with chimney, by the steam of cooling tower and hydrone, the fine dust produced in coal-burning boiler is filtered, the dust that chimney is discharged in flue gas removes thoroughly, thus the flue gas that coal-burning power plant is discharged reaches corresponding discharge standard.2, the dust in flue gas pours the cleaned filter tank of precipitation by current, and mud accumulates in bottom the cleaned filter tank of precipitation, for rapid pollution discharging provides convenient, improves pollution discharge capability.

Description

A kind of coal-burning power plant high-efficiency dust removal system
Technical field
The utility model relates to waste gas purification technical field, particularly relates to a kind of coal-burning power plant high-efficiency dust removal system.
Background technology
At present along with the development of producing, China's problem of environmental pollution is day by day serious, these pollutions are mainly manifested in air pollution, water pollutions, noise pollution and solid waste pollution, much more especially there is haze weather air pollution, bring day by day serious impact to the life of people and health, compromise the health of human body.China is the country based on thermoelectricity, and coal-fired power plant is pollutant emission rich and influential family, and along with the enhancing of environmental consciousness of country and people, the standard increasingly stringent of pollutant emission, must reduce the discharge of pollutant further, improve discharge standard.Therefore, following coal-fired power plant must reach the effluent standard of coal fired power generation.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of coal-burning power plant high-efficiency dust removal system, and the dust of discharging in flue gas for coal-burning power plant is further processed, and makes the flue gas of discharge reach corresponding discharge standard.
The technical scheme that the problem that the utility model is the above-mentioned proposition of solution adopts is:
A kind of coal-burning power plant high-efficiency dust removal system, comprise and connect logical boiler 1 successively, Benitration reactor 2 and desulfurizing tower 3, also comprise chimney 4, booster fan 5, steam turbine 6, generator 7, cooling tower 8, airduct 9 and condenser 10, the inlet end of airduct 9 is connected with the exhanst gas outlet of desulfurizing tower 3, the outlet side of airduct 9 extends to cooling tower 8 inner bottom part, the outlet side of airduct 9 is provided with chimney 4, airduct 9 between desulfurizing tower 3 and chimney 4 is provided with booster fan 5, the jet chimney of boiler 1 is connected with steam turbine 6, steam turbine 6 is connected with generator 7 power, steam turbine 6 is connected with condenser 10, condenser 10 is connected with cooling tower 8.
The height of described chimney 4 is 10-30 rice, effectively reduces the height of chimney 4, and the smoke evacuation ability of the stack losses after shortening obtains 5 by booster fan and obtains.
The outlet flue edge on described chimney 4 top is provided with support column 20, support column 20 upper end is provided with umbrella shape cover plate 11, flue gas is blocked by the umbrella shape cover plate 11 on chimney 4, can only scatter from the space between the support column 20 of surrounding, in de-registration, serve a cushioning effect, the steam and the hydrone that pass through cooling tower 8 filter the fine dust produced in coal-burning boiler 1 simultaneously.
Heat-insulation layer 19 is arranged with, for insulation outside the jet chimney of described boiler 1.
A kind of coal-burning power plant high-efficiency dust removal system, also comprise the cleaned filter tank 12 of precipitation, sludge-discharge pipe 13, mud total pipeline 14 and sewage pipe 19, described cooling tower 8 side is provided with the cleaned filter tank 12 of precipitation, sewage pipe 19 one end extends in cooling tower 8, sewage pipe 19 one end is communicated with the cleaned filter tank 12 of precipitation, precipitate bottom cleaned filter tank 12 and be provided with sludge-discharge pipe 13, sludge-discharge pipe 13 one end is closed, sludge-discharge pipe 13 other end is connected with mud total pipeline 14, and mud accumulates in bottom the cleaned filter tank 12 of precipitation, for rapid pollution discharging provides convenient.
The pipeline of described condenser 10 one end is connected with the import of cooling tower 8, and bottom the cleaned filter tank 12 of described precipitation, side is provided with circulating pump 16, and the pipeline of condenser 10 other end is connected with circulating pump 16.
The number of described sludge-discharge pipe 13 is 8.
Sludge-discharge pipe 13 in the cleaned filter tank 12 of described precipitation offers soil pick-up mud mouth 15.
Described sludge-discharge pipe 13 is provided with stop valve 18.
Circulating pump 16 porch of described precipitation cleaned filter tank 12 inside bottom is provided with lower flume 17, is convenient to draining.
Operation principle of the present utility model: boiler, Benitration reactor are connected successively with desulfurizing tower, desulfurizing tower outlet is connected on chimney, reduce the height of chimney, the smoke evacuation ability of the stack losses after shortening is obtained by booster fan, by the steam of cooling tower and hydrone, the fine dust produced in coal-burning boiler is filtered, and pour the cleaned filter tank of precipitation by current.
The beneficial effects of the utility model are: 1, the outlet side of airduct extends to cooling tower inner bottom part, the outlet side of airduct is provided with chimney, by the steam of cooling tower and hydrone, the fine dust produced in coal-burning boiler is filtered, the dust that chimney is discharged in flue gas removes thoroughly, thus the flue gas that coal-burning power plant is discharged reaches corresponding discharge standard.2, the dust in flue gas pours the cleaned filter tank of precipitation by current, and mud accumulates in bottom the cleaned filter tank of precipitation, for rapid pollution discharging provides convenient, improves pollution discharge capability, and compact conformation, reduce floor space.3, be eachly provided with independent valve, realize the independent operation of each sludge-discharge pipe.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the installation site schematic diagram of sludge-discharge pipe.
Wherein, 1-boiler, 2-Benitration reactor, 3-desulfurizing tower, 4-chimney, 5-booster fan, 6-steam turbine, 7-generator, 8-cooling tower, 9-airduct, 10-condenser, 11-umbrella shape cover plate, 12-precipitates cleaned filter tank, 13-sludge-discharge pipe, 14-mud total pipeline, 15-soil pick-up mud mouth, 16-circulating pump, 17-lower flume, 18-stop valve, 19-sewage pipe, 20-support column.
Detailed description of the invention
Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.
With reference to Fig. 1-2, a kind of coal-burning power plant high-efficiency dust removal system described in this detailed description of the invention, comprise and connect logical boiler 1 successively, Benitration reactor 2 and desulfurizing tower 3, also comprise chimney 4, booster fan 5, steam turbine 6, generator 7, cooling tower 8, airduct 9 and condenser 10, the inlet end of airduct 9 is connected with the exhanst gas outlet of desulfurizing tower 3, the outlet side of airduct 9 extends to cooling tower 8 inner bottom part, the outlet side of airduct 9 is provided with chimney 4, airduct 9 between desulfurizing tower 3 and chimney 4 is provided with booster fan 5, the jet chimney of boiler 1 is connected with steam turbine 6, steam turbine 6 is connected with generator 7 power, steam turbine 6 is connected with condenser 10, condenser 10 is connected with cooling tower 8.
The height of described chimney 4 is 20 meters, effectively reduces the height of chimney 4, and the smoke evacuation ability of the stack losses after shortening obtains 5 by booster fan and obtains.
The outlet flue edge on described chimney 4 top is provided with support column 20, support column 20 upper end is provided with umbrella shape cover plate 11, flue gas is blocked by the umbrella shape cover plate 11 on chimney 4, can only scatter from the space between the support column 20 of surrounding, in de-registration, serve a cushioning effect, the steam and the hydrone that pass through cooling tower 8 filter the fine dust produced in coal-burning boiler 1 simultaneously.
Heat-insulation layer 19 is arranged with, for insulation outside the jet chimney of described boiler 1.
A kind of coal-burning power plant high-efficiency dust removal system, also comprise the cleaned filter tank 12 of precipitation, sludge-discharge pipe 13, mud total pipeline 14 and sewage pipe 19, described cooling tower 8 side is provided with the cleaned filter tank 12 of precipitation, sewage pipe 19 one end extends in cooling tower 8, sewage pipe 19 one end is communicated with the cleaned filter tank 12 of precipitation, precipitate bottom cleaned filter tank 12 and be provided with sludge-discharge pipe 13, sludge-discharge pipe 13 one end is closed, sludge-discharge pipe 13 other end is connected with mud total pipeline 14, and mud accumulates in bottom the cleaned filter tank 12 of precipitation, for rapid pollution discharging provides convenient.
The pipeline of described condenser 10 one end is connected with the import of cooling tower 8, and bottom the cleaned filter tank 12 of described precipitation, side is provided with circulating pump 16, and the pipeline of condenser 10 other end is connected with circulating pump 16.
The number of described sludge-discharge pipe 13 is 8.
Sludge-discharge pipe 13 in the cleaned filter tank 12 of described precipitation offers soil pick-up mud mouth 15.
Described sludge-discharge pipe 13 is provided with stop valve 18.
Circulating pump 16 porch of described precipitation cleaned filter tank 12 inside bottom is provided with lower flume 17, is convenient to draining.
The operation principle of this detailed description of the invention: boiler, Benitration reactor are connected successively with desulfurizing tower, desulfurizing tower outlet is connected on chimney, reduce the height of chimney, the smoke evacuation ability of the stack losses after shortening is obtained by booster fan, by the steam of cooling tower and hydrone, the fine dust produced in coal-burning boiler is filtered, and pour the cleaned filter tank of precipitation by current.
The beneficial effect of this detailed description of the invention is: 1, the outlet side of airduct extends to cooling tower inner bottom part, the outlet side of airduct is provided with chimney, by the steam of cooling tower and hydrone, the fine dust produced in coal-burning boiler is filtered, the dust that chimney is discharged in flue gas removes thoroughly, thus the flue gas that coal-burning power plant is discharged reaches corresponding discharge standard.2, the dust in flue gas pours the cleaned filter tank of precipitation by current, and mud accumulates in bottom the cleaned filter tank of precipitation, for rapid pollution discharging provides convenient, improves pollution discharge capability, and compact conformation, reduce floor space.3, be eachly provided with independent valve, realize the independent operation of each sludge-discharge pipe.
Specific embodiment of the utility model does not form restriction of the present utility model, and every employing analog structure of the present utility model and change, all in protection domain of the present utility model.

Claims (6)

1. coal-burning power plant's high-efficiency dust removal system, comprise and connect logical boiler (1) successively, Benitration reactor (2) and desulfurizing tower (3), it is characterized in that: also comprise chimney (4), booster fan (5), steam turbine (6), generator (7), cooling tower (8), airduct (9) and condenser (10), the inlet end of airduct (9) is connected with the exhanst gas outlet of desulfurizing tower (3), the outlet side of airduct (9) extends to cooling tower (8) inner bottom part, the outlet side of airduct (9) is provided with chimney (4), airduct (9) between desulfurizing tower (3) and chimney (4) is provided with booster fan (5), the jet chimney of boiler (1) is connected with steam turbine (6), steam turbine (6) is connected with generator (7) power, steam turbine (6) is connected with condenser (10), condenser (10) is connected with cooling tower (8).
2. a kind of coal-burning power plant as claimed in claim 1 high-efficiency dust removal system, is characterized in that: the height of described chimney (4) is 10-30 rice.
3. a kind of coal-burning power plant as claimed in claim 1 high-efficiency dust removal system, is characterized in that: the outlet flue edge on described chimney (4) top is provided with support column (20), and support column (20) upper end is provided with umbrella shape cover plate (11).
4. a kind of coal-burning power plant as claimed in claim 1 high-efficiency dust removal system, it is characterized in that: also comprise the cleaned filter tank of precipitation (12), sludge-discharge pipe (13), mud total pipeline (14) and sewage pipe (19), described cooling tower (8) side is provided with the cleaned filter tank of precipitation (12), sewage pipe (19) one end extends in cooling tower (8), sewage pipe (19) one end is communicated with the cleaned filter tank of precipitation (12), precipitate bottom, cleaned filter tank (12) and be provided with sludge-discharge pipe (13), sludge-discharge pipe (13) one end is closed, sludge-discharge pipe (13) other end is connected with mud total pipeline (14).
5. a kind of coal-burning power plant as claimed in claim 4 high-efficiency dust removal system, is characterized in that: described sludge-discharge pipe (13) offers soil pick-up mud mouth (15).
6. a kind of coal-burning power plant as claimed in claim 4 high-efficiency dust removal system, is characterized in that: described sludge-discharge pipe (13) is provided with stop valve (18).
CN201420737505.1U 2014-12-01 2014-12-01 A kind of coal-burning power plant high-efficiency dust removal system Expired - Fee Related CN204301102U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420737505.1U CN204301102U (en) 2014-12-01 2014-12-01 A kind of coal-burning power plant high-efficiency dust removal system

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Application Number Priority Date Filing Date Title
CN201420737505.1U CN204301102U (en) 2014-12-01 2014-12-01 A kind of coal-burning power plant high-efficiency dust removal system

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CN204301102U true CN204301102U (en) 2015-04-29

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106049645A (en) * 2016-07-05 2016-10-26 李俊峰 On-line sludge cleaning system for cooling tower pool in thermal power plant

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106049645A (en) * 2016-07-05 2016-10-26 李俊峰 On-line sludge cleaning system for cooling tower pool in thermal power plant

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Granted publication date: 20150429

Termination date: 20151201

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