CN204710097U - A kind of improved high-efficiency desulfurizing tower - Google Patents

A kind of improved high-efficiency desulfurizing tower Download PDF

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Publication number
CN204710097U
CN204710097U CN201520275292.XU CN201520275292U CN204710097U CN 204710097 U CN204710097 U CN 204710097U CN 201520275292 U CN201520275292 U CN 201520275292U CN 204710097 U CN204710097 U CN 204710097U
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China
Prior art keywords
desulfurizing tower
slurry pool
axial fan
improved
inlet pipe
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Expired - Fee Related
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CN201520275292.XU
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Chinese (zh)
Inventor
宁福新
丛元元
姜秀玲
任彦东
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China Crane Works Heavy Industry Co Ltd
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China Crane Works Heavy Industry Co Ltd
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Priority to CN201520275292.XU priority Critical patent/CN204710097U/en
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Publication of CN204710097U publication Critical patent/CN204710097U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of improved high-efficiency desulfurizing tower, comprise desulfurizing tower main body, axial fan and slurry pool, on the left of desulfurizing tower main body, lower horizontal is provided with exhaust inlet pipe, be connected by axial fan between exhaust inlet pipe with desulfurizing tower main body, axial fan is provided with RHVC, detection of negative pressure device is provided with between exhaust inlet pipe and axial fan, desulfurizing tower bottom part body is provided with slurry pool, the left and right sides, desulfurizing tower body interior stage casing inwall is all provided with multiple flow-disturbing grid, flow-disturbing grid upper horizontal is provided with shower, the inner bottom side of slurry pool is provided with oxidation air distribution device, the utility model improved high-efficiency desulfurizing tower, reasonable in design, failure rate is low, desulfurized effect is good, and the rapid crystallization of calcium sulfite can be realized, further improve desulfurized effect, recycling of aqua calcis can be realized in addition, not only ensure that desulfurized effect, also save resource, reduce use cost.

Description

A kind of improved high-efficiency desulfurizing tower
Technical field
The utility model relates to a kind of desulfurizing tower, specifically a kind of improved high-efficiency desulfurizing tower.
Background technology
Sulfur dioxide and nitrogen oxide affect larger gaseous contaminant in atmosphere pollution, has high risks to human body, environment and the ecosystem, and along with the increasingly stringent of environmental requirement, it is muddy that the problem that NOX and S02 discharges more and more is subject to pass.Sulfur dioxide and nitrogen oxide mainly stem from the combustion process of the fossil fuel such as coal, oil, and the roasting of ore, the fume emission of smelting process, wherein various burning boiler particularly power plant boiler smoke evacuation there is the features such as concentration is low, exhaust gas volumn is large, floating dust is many and be difficult to administer.
Utility model content
The purpose of this utility model is to provide a kind of improved high-efficiency desulfurizing tower, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of improved high-efficiency desulfurizing tower, comprise desulfurizing tower main body, exhaust inlet pipe, axial fan, detection of negative pressure device, RHVC, slurry pool, flow-disturbing grid, shower, oxidation air distribution device, agitating device, electric rotating machine, silencer cover, circulating line, suction pump, demister, activated carbon granule layer and exhaust outlet, on the left of described desulfurizing tower main body, lower horizontal is provided with exhaust inlet pipe, be connected by axial fan between exhaust inlet pipe with desulfurizing tower main body, axial fan is external motor type axial flow fan, axial fan is provided with RHVC, detection of negative pressure device is provided with between exhaust inlet pipe and axial fan, detection of negative pressure device is electrically connected with RHVC, described desulfurizing tower bottom part body is provided with slurry pool, the left and right sides, desulfurizing tower body interior stage casing inwall is all provided with multiple flow-disturbing grid, flow-disturbing grid are positioned at the upside of exhaust inlet pipe, flow-disturbing grid upper horizontal is provided with shower, the inner bottom side of slurry pool is provided with oxidation air distribution device, slurry pool inner horizontal is provided with agitating device, agitating device comprises stirring shaft and multiple stirring vane, agitating device left end to stretch out outside slurry pool and is connected with electric rotating machine, silencer cover is provided with outside electric rotating machine, described desulfurizing tower main body right vertical is provided with circulating water pipe, circulating water pipe bottom is connected with slurry pool, top is connected with shower, circulating water pipe is provided with suction pump, demister is provided with on the upside of desulfurizing tower body interior, activated carbon granule layer is provided with on the upside of demister, desulfurizing tower main body top is connected with blast pipe.
As further program of the utility model: the blade of described axial fan is coated with anticorrosive coat.
As further program of the utility model: described shower is provided with at least two up and down altogether.
As further program of the utility model: on the downside of described shower, outer wall is provided with several hole for water sprayings.
As further program of the utility model: described silencer cover is made up of artificial acoustical cotton.
As the utility model further scheme: described circulating water pipe is provided with screen pack with the junction of slurry pool.
Compared with prior art, the beneficial effects of the utility model are: detection of negative pressure device can detect the air pressure of exhaust inlet pipe inside, then by the rotating speed of RHVC regulating shaft flow type fan, avoid the deposition of cigarette ash in pipeline, failure rate is low, extend service life of desulfurizing tower; Oxidation air distribution device work in slurry pool, produce oxygen and to react with calcium sulfite, electric rotating machine work simultaneously drives agitating device to rotate and stirs inner slurries, efficient oxidation is carried out with the calcium sulfite realized in slurry pool, avoid the excessive situation affecting crystallization effect and cause the effect of demister to reduce of calcium sulfite content of slurry pool inside, ensure that except fog effect, improve efficiency of dust collection, improve the operating efficiency of desulfurizing tower, the noise produced when silencer cover effectively can reduce electric rotating machine work; In the desulfurizing tower course of work, suction pump carries out desulfurization by the solution circulation suction shower of slurry pool inside, not only further improve the desulfurized effect of desulfurizing tower, also save resource, reduce use cost, other toxic gas in the waste gas of desulfurization is by activated carbon granule layer absorption removing waste gas, the waste gas after absorption is discharged by blast pipe and is for further processing.
Accompanying drawing explanation
Fig. 1 is the structural representation of improved high-efficiency desulfurizing tower.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of improved high-efficiency desulfurizing tower, comprises desulfurizing tower main body 1, exhaust inlet pipe 2, axial fan 3, detection of negative pressure device 4, RHVC 5, slurry pool 6, flow-disturbing grid 7, shower 8, oxidation air distribution device 9, agitating device 10, electric rotating machine 11, silencer cover 12, circulating line 13, suction pump 14, demister 15, activated carbon granule layer 16 and exhaust outlet 17, on the left of described desulfurizing tower main body 1, lower horizontal is provided with exhaust inlet pipe 2, be connected by axial fan 3 between exhaust inlet pipe 2 with desulfurizing tower main body 1, axial fan 3 is external motor type axial flow fan, the blade of described axial fan 3 is coated with anticorrosive coat, axial fan 3 is provided with RHVC 5, detection of negative pressure device 4 is provided with between exhaust inlet pipe 2 and axial fan 3, detection of negative pressure device 4 is electrically connected with RHVC 5, detection of negative pressure device 4 can detect the air pressure of exhaust inlet pipe 2 inside, then by the rotating speed of RHVC 5 regulating shaft flow type fan 3, avoid the deposition of cigarette ash in pipeline, failure rate is low, extend the service life of desulfurizing tower, slurry pool 6 is provided with bottom described desulfurizing tower main body 1, the left and right sides, desulfurizing tower main body 1 inner stage casing inwall is all provided with multiple flow-disturbing grid 7, flow-disturbing grid 7 are positioned at the upside of exhaust inlet pipe 2, flow-disturbing grid 7 upper horizontal is provided with shower 8, described shower about 8 is provided with at least two altogether, on the downside of described shower 8, outer wall is provided with several hole for water sprayings, the inner bottom side of slurry pool 6 is provided with oxidation air distribution device 9, slurry pool 6 inner horizontal is provided with agitating device 10, agitating device 10 comprises stirring shaft and multiple stirring vane, agitating device 10 left end to stretch out outside slurry pool 6 and is connected with electric rotating machine 11, silencer cover 12 is provided with outside electric rotating machine 11, described silencer cover 12 is made up of artificial acoustical cotton, in the desulfurizing tower course of work, waste gas is entered by exhaust inlet pipe 2, aqua calcis enters in shower 8 to be reacted by the sulfur dioxide in hole for water spraying ejection and waste gas and produces calcium sulfite, oxidation air distribution device 5 in slurry pool 6 works, produce oxygen and to react with calcium sulfite, electric rotating machine 11 work simultaneously drives agitating device 10 to rotate and stirs inner slurries, efficient oxidation is carried out with the calcium sulfite realized in slurry pool 6, avoid the excessive situation affecting crystallization effect and cause the effect of demister 15 to reduce of calcium sulfite content of slurry pool 6 inside, ensure that except fog effect, improve efficiency of dust collection, improve the operating efficiency of desulfurizing tower, silencer cover 12 effectively can reduce the noise produced when electric rotating machine 11 works, described desulfurizing tower main body 1 right vertical is provided with circulating water pipe 13, circulating water pipe 13 bottom is connected with slurry pool 6, top is connected with shower 8, described circulating water pipe 13 is provided with screen pack with the junction of slurry pool 6, circulating water pipe 13 is provided with suction pump 14, desulfurizing tower main body 1 upper inside is provided with demister 15, activated carbon granule layer 16 is provided with on the upside of demister 15, desulfurizing tower main body 1 top is connected with blast pipe 17, in the desulfurizing tower course of work, suction pump 14 carries out desulfurization by the solution circulation suction shower 8 of slurry pool 6 inside, not only further improve the desulfurized effect of desulfurizing tower, also save resource, reduce use cost, to be adsorbed in removing waste gas other toxic gas by activated carbon granule layer 16 through the waste gas of desulfurization, waste gas after absorption is discharged by blast pipe 17 and is for further processing.
Operation principle of the present utility model is: detection of negative pressure device 4 can detect the air pressure of exhaust inlet pipe 2 inside, then by the rotating speed of RHVC 5 regulating shaft flow type fan 3, avoid the deposition of cigarette ash in pipeline, failure rate is low, extend service life of desulfurizing tower, in the desulfurizing tower course of work, waste gas is entered by exhaust inlet pipe 2, aqua calcis enters in shower 8 to be reacted by the sulfur dioxide in hole for water spraying ejection and waste gas and produces calcium sulfite, oxidation air distribution device 5 in slurry pool 6 works, produce oxygen and to react with calcium sulfite, electric rotating machine 11 work simultaneously drives agitating device 10 to rotate and stirs inner slurries, efficient oxidation is carried out with the calcium sulfite realized in slurry pool 6, avoid the excessive situation affecting crystallization effect and cause the effect of demister 15 to reduce of calcium sulfite content of slurry pool 6 inside, ensure that except fog effect, improve efficiency of dust collection, improve the operating efficiency of desulfurizing tower, silencer cover 12 effectively can reduce the noise produced when electric rotating machine 11 works, in the desulfurizing tower course of work, suction pump 14 carries out desulfurization by the solution circulation suction shower 8 of slurry pool 6 inside, not only further improve the desulfurized effect of desulfurizing tower, also save resource, reduce use cost, to be adsorbed in removing waste gas other toxic gas by activated carbon granule layer 16 through the waste gas of desulfurization, the waste gas after absorption is discharged by blast pipe 17 and is for further processing.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.

Claims (6)

1. an improved high-efficiency desulfurizing tower, comprise desulfurizing tower main body, exhaust inlet pipe, axial fan, detection of negative pressure device, RHVC, slurry pool, flow-disturbing grid, shower, oxidation air distribution device, agitating device, electric rotating machine, silencer cover, circulating line, suction pump, demister, activated carbon granule layer and exhaust outlet, it is characterized in that, on the left of described desulfurizing tower main body, lower horizontal is provided with exhaust inlet pipe, be connected by axial fan between exhaust inlet pipe with desulfurizing tower main body, axial fan is external motor type axial flow fan, axial fan is provided with RHVC, detection of negative pressure device is provided with between exhaust inlet pipe and axial fan, detection of negative pressure device is electrically connected with RHVC, described desulfurizing tower bottom part body is provided with slurry pool, the left and right sides, desulfurizing tower body interior stage casing inwall is all provided with multiple flow-disturbing grid, flow-disturbing grid are positioned at the upside of exhaust inlet pipe, flow-disturbing grid upper horizontal is provided with shower, the inner bottom side of slurry pool is provided with oxidation air distribution device, slurry pool inner horizontal is provided with agitating device, agitating device comprises stirring shaft and multiple stirring vane, agitating device left end to stretch out outside slurry pool and is connected with electric rotating machine, silencer cover is provided with outside electric rotating machine, described desulfurizing tower main body right vertical is provided with circulating water pipe, circulating water pipe bottom is connected with slurry pool, top is connected with shower, circulating water pipe is provided with suction pump, demister is provided with on the upside of desulfurizing tower body interior, activated carbon granule layer is provided with on the upside of demister, desulfurizing tower main body top is connected with blast pipe.
2. improved high-efficiency desulfurizing tower according to claim 1, is characterized in that, the blade of described axial fan is coated with anticorrosive coat.
3. improved high-efficiency desulfurizing tower according to claim 1, is characterized in that, described shower is provided with at least two up and down altogether.
4. improved high-efficiency desulfurizing tower according to claim 1, is characterized in that, on the downside of described shower, outer wall is provided with several hole for water sprayings.
5. improved high-efficiency desulfurizing tower according to claim 1, is characterized in that, described silencer cover is made up of artificial acoustical cotton.
6. improved high-efficiency desulfurizing tower according to claim 1, is characterized in that, described circulating water pipe is provided with screen pack with the junction of slurry pool.
CN201520275292.XU 2015-05-04 2015-05-04 A kind of improved high-efficiency desulfurizing tower Expired - Fee Related CN204710097U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108982773A (en) * 2018-08-01 2018-12-11 陈莉莉 A kind of industrial pollution wasted nickel catalyst device
CN110201509A (en) * 2019-05-09 2019-09-06 山东明晟化工工程有限公司 A kind of six segmentation desulphurization denitration treatment process of single column
CN110548385A (en) * 2019-09-18 2019-12-10 刘艳 Industrial waste gas desulfurization equipment and using method thereof
CN110559820A (en) * 2019-10-05 2019-12-13 扬州市君瑞企业管理有限公司 Hydrochloric acid recycling device for electrolysis process
CN110898615A (en) * 2018-09-14 2020-03-24 萍乡市华填化工填料有限公司 Coking industrial waste gas treatment tower and treatment method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108982773A (en) * 2018-08-01 2018-12-11 陈莉莉 A kind of industrial pollution wasted nickel catalyst device
CN110898615A (en) * 2018-09-14 2020-03-24 萍乡市华填化工填料有限公司 Coking industrial waste gas treatment tower and treatment method
CN110201509A (en) * 2019-05-09 2019-09-06 山东明晟化工工程有限公司 A kind of six segmentation desulphurization denitration treatment process of single column
CN110548385A (en) * 2019-09-18 2019-12-10 刘艳 Industrial waste gas desulfurization equipment and using method thereof
CN110559820A (en) * 2019-10-05 2019-12-13 扬州市君瑞企业管理有限公司 Hydrochloric acid recycling device for electrolysis process

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151021

Termination date: 20180504