CN202962230U - Waste gas zero emission water circulating system - Google Patents
Waste gas zero emission water circulating system Download PDFInfo
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- CN202962230U CN202962230U CN 201220722599 CN201220722599U CN202962230U CN 202962230 U CN202962230 U CN 202962230U CN 201220722599 CN201220722599 CN 201220722599 CN 201220722599 U CN201220722599 U CN 201220722599U CN 202962230 U CN202962230 U CN 202962230U
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Abstract
The utility model discloses a waste gas zero emission water circulating system which comprises a first level water treatment pool, a second level water treatment pool, a first level draught fan, a second level draught fan, a first level ventilating pipe and a second level ventilating pipe. The first level ventilating pipe is arranged in the first level water treatment pool, the second level ventilating pipe is arranged in the second level water treatment pool, the air inlet of the first level draught fan is communicated with a waste gas exhaust pipe, the air outlet of the first level draught fan is communicated with the first level ventilating pipe, the air inlet of the second level draught fan is communicated with the first level water treatment pool, the air outlet of the second level draught fan is communicated with the second level ventilating pipe, and the second level water treatment pool is communicated with the first water treatment pool through a gas series connection pipe. The device provided by the utility model dissolves waste gas and dust contained in the waste gas by way of two-level water treatment, so that waste gas zero emission is realized.
Description
Technical field
The utility model relates to useless flue gas processing technology field, is specifically related to a kind of useless flue gas zero-emission water circulation treatment device.
Background technology
Along with the development of size industrial enterprises, the Industry Waste flue gas is more and more serious to the pollution of environment.For example: contain a large amount of SO in the useless flue gas of thermal power plant discharging
2And dust, for useless flue gas energy qualified discharge, need to desulphurization system be set at useless fume emission place, equipment cost and operating cost are all very high.Contain multiple poisonous and harmful substance in the useless flue gas of chemical enterprise emission, also need special treating apparatus to process, and also be difficult to reach qualified discharge.Thermal power plant, chemical enterprise rely on chimney stack usually with toxic emission atmosphere unprocessed or that processing is not up to standard.Along with progress and the expanding economy of society, the Industry Waste flue gas has been subject to people's common concern to the pollution of atmospheric environment, therefore must effectively solve the discharging difficult problem of industrial waste smoke gas.
Summary of the invention
In view of this, the utility model provides a kind of useless flue gas zero-emission water circulation treatment device, and the useless flue gas of solution absorption reaches the dust that wherein contains fully, realizes useless flue gas zero-emission.
the utility model discloses a kind of useless flue gas zero-emission water circulation treatment device, comprise the one-level water treating pond, the secondary water treating pond, the one-level air-introduced machine, the two-stage air draft machine, one-level breather pipe and secondary breather pipe, described one-level breather pipe is arranged in the one-level water treating pond, described secondary breather pipe is arranged in the secondary water treating pond, the air inlet of described one-level air-introduced machine is communicated with useless flue gas exhaust pipe, the air outlet of one-level air-introduced machine is communicated with the one-level breather pipe, the air inlet of described two-stage air draft machine is communicated with the one-level water treating pond, the air outlet of two-stage air draft machine is communicated with the secondary breather pipe, described secondary water treating pond is communicated with the one-level water treating pond by the gas trains union.
Further, the air inlet of described two-stage air draft machine is communicated with the one-level water treating pond by tempering tower.
Further, also comprise sewage disposal system, the sewage inlet of described sewage disposal system is communicated with the one-level water treating pond, and the clear water output of sewage disposal system is communicated with the secondary water treating pond, and described secondary water treating pond is communicated with the one-level water treating pond by recirculated water overflow pipe.
Further, described sewage disposal system comprises sewage neutralisation treatment pond, filter press and clear water reserviors, the sewage inlet in described sewage neutralisation treatment pond is communicated with the one-level water treating pond, described sewage neutralisation treatment pond is connected with filter press by filter pressing pump, the filtrate (liquid of described filter press is communicated with clear water reserviors, and the clear water output of described clear water reserviors is communicated with the secondary water treating pond by clarified water pump.
the beneficial effects of the utility model are: the dust that the utility model utilizes the useless flue gas of the mode solution absorption of two-stage water treatment and wherein contains, useless flue gas passes into solution absorption in the water of one-level water treating pond after by the pressurization of one-level air-introduced machine, pernicious gas in useless flue gas is soluble in water, solid-state dust produces sediment, and the useless flue gas of high pressure is through after the buffering of water, Pressure Drop is near normal pressure, again by solution absorption in the water that passes into the secondary water treating pond after the pressurization of two-stage air draft machine, the useless flue gas of overflowing in the secondary water treating pond returns to circulation in the one-level water treating pond again, useless like this flue gas circulates in the two-stage water treating pond, useless flue gas and the dust that wherein contains can be by the complete solution absorptions of the water in the two-stage water treating pond, realized useless flue gas zero-emission, and the water in the two-stage water treating pond is processed after reaching finite concentration, can be recycled after treatment, but also qualified discharge.
The utility model passes in water circulation by the flue gas high pressure that will give up and absorbs, and has realized useless flue gas zero-emission, efficiently solves the discharging difficult problem of Industry Waste flue gas, is applicable to the useless smoke pollution such as thermal power plant, chemical enterprise serious enterprise.
Description of drawings
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model is described in further detail, wherein:
Fig. 1 is process chart of the present utility model.
The specific embodiment
Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail.
Fig. 1 is process chart of the present utility model, as shown in the figure, useless flue gas zero-emission water circulation treatment device of the present utility model, comprise one-level water treating pond 1, secondary water treating pond 2, one-level air-introduced machine 3, two-stage air draft machine 4, one-level breather pipe 5 and secondary breather pipe 6, described one-level breather pipe 5 is arranged in one-level water treating pond 1, described secondary breather pipe 6 is arranged in secondary water treating pond 2, the air inlet of described one-level air-introduced machine 3 is communicated with useless flue gas exhaust pipe 7, the air outlet of one-level air-introduced machine 3 is communicated with one-level breather pipe 5, the air inlet of described two-stage air draft machine 4 is communicated with one-level water treating pond 1 by tempering tower 8, the air outlet of two-stage air draft machine 4 is communicated with secondary breather pipe 6, described secondary water treating pond 2 is communicated with one-level water treating pond 1 by gas trains union 9.
Water in the two-stage water treating pond needs to process after reaching finite concentration, therefore, device of the present utility model also comprises sewage disposal system, the sewage inlet of described sewage disposal system is communicated with one-level water treating pond 1, the clear water output of sewage disposal system is communicated with secondary water treating pond 2, and described secondary water treating pond 2 is communicated with one-level water treating pond 1 by recirculated water overflow pipe 10.
Described sewage disposal system comprises sewage neutralisation treatment pond 11, filter press 12 and clear water reserviors 13, the sewage inlet in described sewage neutralisation treatment pond 11 is communicated with one-level water treating pond 1, described sewage neutralisation treatment pond 11 is connected with filter press 12 by filter pressing pump 14, the filtrate (liquid of described filter press 12 is communicated with clear water reserviors 13, and the clear water output of described clear water reserviors 13 is communicated with secondary water treating pond 2 by clarified water pump 15.
Use useless flue gas zero-emission water circulation treatment device of the present utility model to give up method that flue gas processes, pass into by one-level breather pipe 5 in the water of one-level water treating pond 1 with one-level air-introduced machine 3 flue gas that will give up, useless flue gas is overflowed after by the water solution absorption one-level water treating pond 1 is interior; To pass into by secondary breather pipe 6 from the useless flue gas of one-level water treating pond 1 interior effusion the water of secondary water treating pond 2 with two-stage air draft machine 4, useless flue gas is overflowed after by the water solution absorption secondary water treating pond 2 is interior again; The useless flue gas of secondary water treating pond 2 interior effusions returns to the interior circulation of one-level water treating pond 1 by gas trains union 9 again.
For circulating in the two-stage water treating pond that guarantees useless flue gas, the air quantity of two-stage air draft machine 4 is than the air quantity of one-level air-introduced machine 3 large 10% ~ 20%.
Water in the two-stage water treating pond is handled as follows after reaching finite concentration: the sewage in described one-level water treating pond 1 passes into the pond 11 interior processing of sewage neutralisation treatment, sewage after processing is sent into filter press 12 by filter pressing pump 14 and is carried out Separation of Solid and Liquid, the clear water that Separation of Solid and Liquid leaches passes in clear water reserviors 13, clear water in clear water reserviors 13 is sent into the interior recycling of secondary water treating pond 2 by clarified water pump 15, and the water in secondary water treating pond 2 enters in one-level water treating pond 1 by recirculated water overflow pipe 10 overflows.
the dust that the utility model utilizes the useless flue gas of the mode solution absorption of two-stage water treatment and wherein contains, useless flue gas passes into solution absorption in the water of one-level water treating pond 1 after by 3 pressurizations of one-level air-introduced machine, pernicious gas in useless flue gas is soluble in water, solid-state dust produces sediment, and the useless flue gas of high pressure is through after the buffering of water, Pressure Drop is near normal pressure, again by solution absorption in the water that passes into secondary water treating pond 2 after 4 pressurizations of two-stage air draft machine, the useless flue gas of secondary water treating pond 2 interior effusions returns to the interior circulation of one-level water treating pond 1 again, useless like this flue gas circulates in the two-stage water treating pond, useless flue gas and the dust that wherein contains can be by the complete solution absorptions of the water in the two-stage water treating pond, realized useless flue gas zero-emission.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although by the utility model being described with reference to preferred embodiment of the present utility model, but those of ordinary skill in the art is to be understood that, can make various changes to it in the form and details, and not depart from the spirit and scope of the present utility model that appended claims limits.
Claims (4)
1. useless flue gas zero-emission water circulation treatment device, it is characterized in that: comprise one-level water treating pond (1), secondary water treating pond (2), one-level air-introduced machine (3), two-stage air draft machine (4), one-level breather pipe (5) and secondary breather pipe (6), described one-level breather pipe (5) is arranged in one-level water treating pond (1), described secondary breather pipe (6) is arranged in secondary water treating pond (2), the air inlet of described one-level air-introduced machine (3) is communicated with useless flue gas exhaust pipe (7), the air outlet of one-level air-introduced machine (3) is communicated with one-level breather pipe (5), the air inlet of described two-stage air draft machine (4) is communicated with one-level water treating pond (1), the air outlet of two-stage air draft machine (4) is communicated with secondary breather pipe (6), described secondary water treating pond (2) is communicated with one-level water treating pond (1) by gas trains union (9).
2. useless flue gas zero-emission water circulation treatment device according to claim 1 is characterized in that: the air inlet of described two-stage air draft machine (4) is communicated with one-level water treating pond (1) by tempering tower (8).
3. useless flue gas zero-emission water circulation treatment device according to claim 1, it is characterized in that: also comprise sewage disposal system, the sewage inlet of described sewage disposal system is communicated with one-level water treating pond (1), the clear water output of sewage disposal system is communicated with secondary water treating pond (2), and described secondary water treating pond (2) is communicated with one-level water treating pond (1) by recirculated water overflow pipe (10).
4. useless flue gas zero-emission water circulation treatment device according to claim 3, it is characterized in that: described sewage disposal system comprises sewage neutralisation treatment pond (11), filter press (12) and clear water reserviors (13), the sewage inlet in described sewage neutralisation treatment pond (11) is communicated with one-level water treating pond (1), described sewage neutralisation treatment pond (11) is connected with filter press (12) by filter pressing pump (14), the filtrate (liquid of described filter press (12) is communicated with clear water reserviors (13), the clear water output of described clear water reserviors (13) is communicated with secondary water treating pond (2) by clarified water pump (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220722599 CN202962230U (en) | 2012-12-25 | 2012-12-25 | Waste gas zero emission water circulating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220722599 CN202962230U (en) | 2012-12-25 | 2012-12-25 | Waste gas zero emission water circulating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202962230U true CN202962230U (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220722599 Expired - Fee Related CN202962230U (en) | 2012-12-25 | 2012-12-25 | Waste gas zero emission water circulating system |
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| Country | Link |
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| CN (1) | CN202962230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102974194A (en) * | 2012-12-25 | 2013-03-20 | 李书庆 | Waste gas zero emission water circulation treatment device and method |
-
2012
- 2012-12-25 CN CN 201220722599 patent/CN202962230U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102974194A (en) * | 2012-12-25 | 2013-03-20 | 李书庆 | Waste gas zero emission water circulation treatment device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20141225 |
|
| EXPY | Termination of patent right or utility model |