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CN203417598U - High-efficiency desulfurization device - Google Patents

High-efficiency desulfurization device Download PDF

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Publication number
CN203417598U
CN203417598U CN201320510268.0U CN201320510268U CN203417598U CN 203417598 U CN203417598 U CN 203417598U CN 201320510268 U CN201320510268 U CN 201320510268U CN 203417598 U CN203417598 U CN 203417598U
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CN
China
Prior art keywords
flue
tower
desulfurization
baffle door
high effective
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN201320510268.0U
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Chinese (zh)
Inventor
曹凤英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Xinqiaoxin Environmental Protection Technology Co ltd
Original Assignee
NANJING QIAOXING ENVIRONMENTAL PROTECTION EQUIPMENT Co Ltd
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Priority to CN201320510268.0U priority Critical patent/CN203417598U/en
Application granted granted Critical
Publication of CN203417598U publication Critical patent/CN203417598U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a high-efficiency desulfurization device which comprises an air pipe, a first baffle door, an expansion joint, a calcium oxide powder nozzle, a flue-gas temperature regulation and control device, a flue, a secondary desulfurization tower, a primary desulfurization tower, a smoke purification duct, a second baffle door, a horizontal flue and a chimney, wherein the first baffle door is arranged at an inlet of the air pipe; the expansion joint is arranged on the rear of the first baffle door; the air pipe is connected with the flue; the flue-gas temperature regulation and control device is arranged at the joint of the air pipe and the flue; the calcium oxide powder nozzle is arranged between the expansion joint and the flue-gas temperature regulation and control device; the flue is communicated with the secondary desulfurization tower; the secondary desulfurization tower is communicated with the primary desulfurization tower; the primary desulfurization tower is communicated with the smoke purification duct; the second baffle door is arranged at the tail end of the smoke purification duct; an opening in the tail end of the smoke purification duct is downward; the tail end of the smoke purification duct is communicated with the horizontal flue; the tail end of the horizontal flue is communicated with the chimney. The high-efficiency desulfurization device provided by the utility model is suitable for a rapid absorption process, is high in dust removal and desulfurization efficiency, realizes integrated desulfurization and dust removal and is compact in structure and small in occupied area, a desulfurization process is rapid and complete, the operation is simple and low in cost, and secondary pollution is avoided.

Description

A kind of high effective desulphurization device
Technical field
The utility model belongs to environmental protection technical field, is specifically related to a kind of high effective desulphurization device.
Background technology
Flue gas desulfurization technique (FGD) has hundreds of in the world at present, wherein has only tens kinds of the techniques of practical value, adapts to respectively different occasions and requirement.According to desulfurization product, whether reclaim and can be divided into the method for abandoning and absorption method, according to the existence of desulphurization reaction thing and desulfurization principal goods, can be divided into wet method, dry method and semidry method again.Wet Flue Gas Desulfurization Technique mainly comprises limestone-based process, two alkaline process, sodium method, magnesium method, seawater method and phospho-ammonium fertilizer method etc.; Desulfurization by dry method mainly comprises flue gas circulating fluidized bed desulfurization technology and plasma desulfuration technology etc., and dry method mainly comprises dry spraying, in-furnace calcium spraying humidification activation desulfur technology.
In absorption equipment, spray column: liquid-gas ratio is high, water consumption is large; Moisture film tower: gas-liquid contact area is little, and desulfuration efficiency is low: sieve-plate tower: resistance is larger, and anti-blocking performance is poor: packed tower: anti-blocking performance is poor, easily fouling, bonding, stops up, and resistance is also larger; Rotating stream tray scrubber: liquid-gas ratio is high, water consumption is large, and resistance is larger, and tail gas humidity is high.
Therefore, need a kind of new desulfurizer to address the above problem.
Utility model content
Utility model object: the utility model, for the defect of desulfurizer in prior art, provides a kind of high effective desulphurization device.
Technical scheme: for solving the problems of the technologies described above, high effective desulphurization device of the present utility model adopts following technical scheme:
A kind of high effective desulphurization device, comprise airduct, the first baffle door, expansion joint, calcium oxide powder shower nozzle, flue-gas temperature regulation device, flue, desulfurization secondary tower, desulfurization king-tower, clean flue, second baffle door, horizontal flue and chimney, the porch of described airduct is provided with described the first baffle door, the rear of described the first baffle door is provided with described expansion joint, described airduct connects described flue, the junction of described airduct and flue is provided with described flue-gas temperature regulation device, between described expansion joint and described flue-gas temperature regulation device, be provided with described calcium oxide powder shower nozzle, described flue is communicated with described desulfurization secondary tower, described desulfurization secondary tower is communicated with described desulfurization king-tower, described desulfurization king-tower is communicated with described clean flue, the end of described clean flue is provided with described second baffle door, the end openings of described clean flue down, horizontal flue described in the end UNICOM of described clean flue, chimney described in the end UNICOM of described horizontal flue.
Further, described expansion joint is type metal expansion joint.
Further, described the first baffle door and second baffle door are electric guard board door.
Further, the described flue side of being flue.
Further, the cross section of described side's flue is rectangle, and described rectangular length is 2500 ± 50mm, and width is 2000 ± 50mm.
Further, the cross section of described desulfurization secondary tower is circular, and the diameter of described desulfurization secondary tower is 2850 ± 50mm.
Further, the cross section of described desulfurization king-tower is circular, and the diameter of described desulfurization king-tower is 4000 ± 50mm.
Further, described horizontal flue is cement flue.
Further, described desulfurization secondary tower is steel plate tower.
Further, described desulfurization king-tower is macromolecule resin tower.
Beneficial effect: high effective desulphurization device of the present utility model is applicable to quick absorption process, and dust-removal and desulfurizing efficiency is high, has realized the integrated of desulfurization and dedusting, compact conformation, floor space is little, and sweetening process is thorough rapidly, move simple expense low, do not produce secondary pollution.
Accompanying drawing explanation
The structural representation of Fig. 1 high effective desulphurization device of the present utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model, should understand these embodiment and only for the utility model is described, be not used in restriction scope of the present utility model, after having read the utility model, those skilled in the art all fall within the application's claims limited range to the modification of the various equivalent form of values of the present utility model.
Refer to shown in Fig. 1, high effective desulphurization device of the present utility model, comprises airduct 1, the first baffle door 2, expansion joint 3, calcium oxide powder shower nozzle 4, flue-gas temperature regulation device 5, flue 6, desulfurization secondary tower 7, desulfurization king-tower 8, clean flue 9, second baffle door 10, horizontal flue 11 and chimney 12.The porch of airduct 1 is provided with the first baffle door 2.Wherein, the first baffle door 2 is electric guard board door.The rear of the first baffle door 2 is provided with expansion joint 3.Wherein, expansion joint 3 is type metal expansion joint.Airduct 1 connects flue 6, flue 6 side's of being flues.Wherein, the cross section of square flue is rectangle, and rectangular length is 2500 ± 50mm, and width is 2000 ± 50mm.The junction of airduct 1 and flue 6 is provided with flue-gas temperature regulation device 5.Between expansion joint 3 and flue-gas temperature regulation device 5, be provided with calcium oxide powder shower nozzle 4.Flue 6 is communicated with desulfurization secondary tower 7, and desulfurization secondary tower 7 is communicated with desulfurization king-tower 8.Wherein, the cross section of desulfurization secondary tower 7 is circular, and the diameter of desulfurization secondary tower 7 is 2850 ± 50mm.The cross section of desulfurization king-tower 8 is circular, and the diameter of desulfurization king-tower 8 is 4000 ± 50mm.Wherein, desulfurization secondary tower is steel plate tower.Desulfurization king-tower is macromolecule resin tower.The intensity of tower body is good, be placed on outdoor be not afraid of expose to wind and rain, be not afraid of weather exposure and also there is wearability and corrosion resistance, service life more than 10 years.Desulfurization king-tower 8 is communicated with clean flue 9, and the end of clean flue 9 is provided with second baffle door 10.Wherein, second baffle door 10 is electric guard board door.The end openings of clean flue 9 down, the end UNICOM horizontal flue 11 of clean flue 9, the end UNICOM chimney 12 of horizontal flue 11.Wherein, horizontal flue 11 is cement flue.
High effective desulphurization device of the present utility model is applicable to quick absorption process, and dust-removal and desulfurizing efficiency is high, has realized the integrated of desulfurization and dedusting, compact conformation, and floor space is little, and sweetening process is thorough rapidly, moves simple expense low, does not produce secondary pollution.

Claims (10)

1. a high effective desulphurization device, comprise airduct (1), the first baffle door (2), expansion joint (3), calcium oxide powder shower nozzle (4), flue-gas temperature regulation device (5), flue (6), desulfurization secondary tower (7), desulfurization king-tower (8), clean flue (9), second baffle door (10), horizontal flue (11) and chimney (12), the porch of described airduct (1) is provided with described the first baffle door (2), the rear of described the first baffle door (2) is provided with described expansion joint (3), described airduct (1) connects described flue (6), the junction of described airduct (1) and flue (6) is provided with described flue-gas temperature regulation device (5), between described expansion joint (3) and described flue-gas temperature regulation device (5), be provided with described calcium oxide powder shower nozzle (4), described flue (6) is communicated with described desulfurization secondary tower (7), described desulfurization secondary tower (7) is communicated with described desulfurization king-tower (8), described desulfurization king-tower (8) is communicated with described clean flue (9), the end of described clean flue (9) is provided with described second baffle door (10), the end openings of described clean flue (9) down, horizontal flue (11) described in the end UNICOM of described clean flue (9), chimney (12) described in the end UNICOM of described horizontal flue (11).
2. high effective desulphurization device as claimed in claim 1, is characterized in that, described expansion joint (3) is type metal expansion joint.
3. high effective desulphurization device as claimed in claim 1, is characterized in that, described the first baffle door (2) and second baffle door (10) are electric guard board door.
4. high effective desulphurization device as claimed in claim 1, is characterized in that, described flue (6) side of being flue.
5. high effective desulphurization device as claimed in claim 4, is characterized in that, the cross section of described side's flue is rectangle, and described rectangular length is 2500 ± 50mm, and width is 2000 ± 50mm.
6. high effective desulphurization device as claimed in claim 1, is characterized in that, the cross section of described desulfurization secondary tower (7) is circular, and the diameter of described desulfurization secondary tower (7) is 2850 ± 50mm.
7. high effective desulphurization device as claimed in claim 1, is characterized in that, the cross section of described desulfurization king-tower (8) is circular, and the diameter of described desulfurization king-tower (8) is 4000 ± 50mm.
8. high effective desulphurization device as claimed in claim 1, is characterized in that, described horizontal flue (11) is cement flue.
9. high effective desulphurization device as claimed in claim 1, is characterized in that, described desulfurization secondary tower (7) is steel plate tower.
10. high effective desulphurization device as claimed in claim 1, is characterized in that, described desulfurization king-tower (8) is macromolecule resin tower.
CN201320510268.0U 2013-08-21 2013-08-21 High-efficiency desulfurization device Expired - Lifetime CN203417598U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320510268.0U CN203417598U (en) 2013-08-21 2013-08-21 High-efficiency desulfurization device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320510268.0U CN203417598U (en) 2013-08-21 2013-08-21 High-efficiency desulfurization device

Publications (1)

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CN203417598U true CN203417598U (en) 2014-02-05

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108379996A (en) * 2018-04-03 2018-08-10 金能科技股份有限公司 Reduce the device and method of dry coke quenching environmental grounds dust pelletizing system chimney sulfur dioxide

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108379996A (en) * 2018-04-03 2018-08-10 金能科技股份有限公司 Reduce the device and method of dry coke quenching environmental grounds dust pelletizing system chimney sulfur dioxide
CN108379996B (en) * 2018-04-03 2024-01-12 金能科技股份有限公司 Device and method for reducing sulfur dioxide in chimney of ground dust removal system in dry quenching environment

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20170125

Address after: 211300 Nanjing, Gaochun Province Economic Development Zone Jingshan Road, No. 69

Patentee after: NANJING XINQIAOXIN ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD.

Address before: 211300 Nanjing, Gaochun Province Economic Development Zone Jingshan Road, No. 69

Patentee before: NANJING QIAOXING ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20140205