CN107583441A - A kind of spray column - Google Patents

A kind of spray column Download PDF

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Publication number
CN107583441A
CN107583441A CN201711045408.0A CN201711045408A CN107583441A CN 107583441 A CN107583441 A CN 107583441A CN 201711045408 A CN201711045408 A CN 201711045408A CN 107583441 A CN107583441 A CN 107583441A
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CN
China
Prior art keywords
layer
spray column
tank body
acid mist
packing layer
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Withdrawn
Application number
CN201711045408.0A
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Chinese (zh)
Inventor
倪佐才
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Individual
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Individual
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Priority to CN201711045408.0A priority Critical patent/CN107583441A/en
Publication of CN107583441A publication Critical patent/CN107583441A/en
Withdrawn legal-status Critical Current

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  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)

Abstract

Present invention is disclosed a kind of spray column, it includes spray column tank body, spray column tank body has is disposed with adsorption layer, the first packing layer, the second packing layer, eddy flow layer, filter layer and alkaline liquid layer from top to bottom, an at least shower nozzle is separately installed with below adsorption layer, the first packing layer and the second packing layer, an at least shower nozzle is connected by water pipe with alkaline liquid layer respectively.The structure of the spray column of the present invention is simple, and there is acid mist waste gas certain intake velocity to enter spray column, and in impact cycle alkali lye, gas fully contacts with circulation alkali liquor, reaches the purpose neutralized with acid mist gas, and spray liquid can be recycled.

Description

A kind of spray column
Technical field
The present invention relates to spray column technical field, more particularly to a kind of spray column applied to acid mist exhaust-gas treatment.
Background technology
Acid mist, typically refer to vaporific acid.The particle very little of acid mist in atmosphere, it is smaller than the particle of water smoke, It is higher than the humidity of cigarette, particle diameter be 0.1UM between 10UM, being material between flue gas and water smoke, there is stronger corruption Corrosion, it is directly discharged to easily cause pollution in air.Acid mist includes inorganic acid and formic acid, acetic acid, third such as sulfuric acid, nitric acid, hydrochloric acid The acid mist that the organic acids such as acid are formed, the current domestic purification method for acid mist waste gas mainly use Sprayer Circulation method, sprayed Round-robin method is a kind of more economical simple waste gas processing method, can according to the flow direction of gas in spray scrubber and liquid It is divided into following current, most commonly three kinds of forms of adverse current and cross-flow, countercurrent spray method, waste gas flows into from the bottom of tower, and gas passes through Air flow method grid, air-flow is set to be sprayed from the top down by nozzle even into tower body, circulation fluid, nozzle can be located at one On section, can also divide it is several layers of be located on several sections, if two layers of spray, by the collision of drop and the air-flow containing acid mist, contact, Circulation alkali liquor has neutralized the acid ingredient in waste gas, and purified gas is by demisting layer to remove the drop that gas is taken out of.
At present, acid mist waste gas is not abundant enough in the spray column of Sprayer Circulation method and in air, and the air pH value of discharge does not reach Mark, also, in use, alkali lye causes enterprise's production cost to increase, also, spray column is not handled largely using wasting Acid mist, when enterprise's acid mist amount is big, it is necessary to more spray column, or the increase of spray column volume, cause enterprise need compared with More position installations.
The content of the invention
To solve the above problems, present invention is disclosed a kind of spray column, it includes spray column tank body, and spray column tank body has Adsorption layer, the first packing layer, the second packing layer, eddy flow layer, filter layer and alkaline liquid layer are disposed with from top to bottom, are adsorbed An at least shower nozzle is separately installed with below layer, the first packing layer and the second packing layer, an at least shower nozzle passes through water pipe and alkali respectively Property liquid layer connection.
According to an embodiment of the present invention, above-mentioned spray column tank body includes air inlet, and air inlet is located at filter layer and alkali Between property liquid layer.
According to an embodiment of the present invention, above-mentioned spray column tank body also includes air outlet, and air outlet is arranged at spray column The top of tank body, and positioned at the top of adsorption layer.
According to an embodiment of the present invention, the quantity of an above-mentioned at least shower nozzle is four.
Compared with prior art, the present invention can be obtained including following technique effect:
The structure of the spray column of the present invention is simple, and there is acid mist waste gas certain intake velocity to enter spray column, be followed in impact In ring alkali lye, gas fully contacts with circulation alkali liquor, reaches the purpose neutralized with acid mist gas, and spray liquid can be recycled.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the present invention, this hair Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the three-dimensional structure diagram of the spray column of one embodiment of the invention.
Embodiment
Multiple embodiments of the present invention, as clearly stated, the details in many practices will be disclosed with schema below It will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the present invention.Also It is to say, in some embodiments of the present invention, the details in these practices is non-essential.In addition, for the sake of simplifying schema, Some known usual structures will illustrate it in a manner of simply illustrative in the drawings with component.
On its " first " used herein, " second " etc., the meaning of order or cis-position is not especially censured, also non-use To limit the present invention, it is just for the sake of difference with the constructed component for being used to describe or operation.
Referring to Fig. 1, its schematic diagram for the spray column of one embodiment of the invention.As illustrated, present invention is disclosed one Kind spray column, it includes spray column tank body 1, and spray column tank body 1 has is disposed with adsorption layer 2, the first filler from top to bottom The 3, second packing layer 4 of layer, eddy flow layer 5, filter layer 6 and alkaline liquid layer 7.Under adsorption layer 2, the first packing layer 3 and the second packing layer 4 Side is separately installed with an at least shower nozzle 8, and an at least shower nozzle 8 is connected by water pipe with alkaline liquid layer 7 respectively.During concrete application, extremely The quantity of a few shower nozzle 8 is four, and certainly, at least the quantity of a shower nozzle 8 can be configured according to the acid mist that spray column need to neutralize, Repeated no more in this.
Fig. 1 is referred to again, and spray column tank body 1 includes air inlet 11 and air outlet 12, and air inlet 11 is located at filter layer 6 and alkalescence Between liquid layer 7.Air outlet 12 is arranged at the top of spray column tank body 1, and air outlet 12 is located at the top of adsorption layer 2.
During concrete application, above-mentioned adsorption layer 2 is prepared for activated carbon.Activity has gap structure flourishing, compares surface Product is big, and adsorption capacity is strong, and high mechanical strength, bed resistance is small, and chemical stability is good, easily regeneration, it is durable in use the advantages that, this Invention prepares adsorption layer 2 using activated carbon, and adsorption layer 2 can fully absorb the harmful substance in acid mist, prevents harmful in acid mist Material does not absorb completely, is emitted into air, causes atmosphere pollution.
During concrete application, the first above-mentioned packing layer 3 and the second packing layer 4 are polypropylene.Polypropylene has higher resistance to Impact, engineering properties is tough, resists a variety of organic solvents and acid and alkali corrosion.The first packing layer 3 and the second packing layer 4 of the present invention Using polypropylene so that the first packing layer 3 and the corrosion resistance of the second packing layer 4 are strong, prevent acid mist from corroding the first packing layer 3 and the Two packing layers 4, cause spray column to damage.
During concrete application, above-mentioned eddy flow layer 5 is prepared using fiberglass.When eddy flow layer 5 works, acid mist is by spray column Bottom flows up, and acid mist rotation is increased due to the guide effect of eddy flow layer 5, makes to have very between the akaline liquid in spray column Big contact area, acid mist is driven with akaline liquid by air-flow to be rotated, and caused centrifugal force is strengthened between acid mist and akaline liquid Contact, is finally thrown on the first packing layer 3 and the second packing layer 4.
During concrete application, above-mentioned filter layer 6 is filter cotton.In the acid mist waste gas that filter layer 6 can be in initial absorption air Particle.
The present invention spray column operation principle be:Spray column is in use, the acid mist waste gas in air enters through air inlet 11 In spray column, after there is acid mist waste gas certain intake velocity to enter spray column, impact cycle alkali lye layer 7 simultaneously changes the fortune of gas Dynamic direction, in impact cycle alkali lye layer 7, gas fully contacts with circulation alkali liquid layer 7, is further sufficiently mixed in spray column Effect, by adding basic agent in Sprayer Circulation liquid, reach the purpose neutralized with acid mist gas, neutralize waste water because gravity passes through Tower wall flows into circulatory pool, is arranged outside purification gas, spray column is simple in construction, and be able to can be set up according to mill construction, site area Formula or horizontal type structure form, using vertical spray filler, spray liquid can be recycled, circulation fluid sediment periodically salvaging processing.In With after the completion of, remaining air is emitted into air through air outlet.
In summary, in one or more embodiments of the invention, the structure of spray column of the invention is simple, acid mist waste gas Enter spray column with certain intake velocity, in impact cycle alkali lye, gas fully contacts with circulation alkali liquor, reaches and acid mist The purpose that gas neutralizes, spray liquid can be recycled.
Some preferred embodiments of the present invention have shown and described in described above, but as before, it should be understood that the present invention is not Form disclosed herein is confined to, is not to be taken as the exclusion to other embodiment, and available for various other combinations, modification And environment, and can be modified in this paper invented the scope of the idea by the technology or knowledge of above-mentioned teaching or association area. , then all should be in right appended by the present invention and the change and change that those skilled in the art are carried out do not depart from the spirit and scope of the present invention It is required that protection domain in.

Claims (4)

  1. A kind of 1. spray column, it is characterised in that including spray column tank body (1), the spray column tank body (1) have from top to bottom according to It is secondary to be provided with adsorption layer (2), the first packing layer (3), the second packing layer (4), eddy flow layer (5), filter layer (6) and alkaline liquid layer (7), the attached layer (2), the first packing layer (3) are described with being separately installed with an at least shower nozzle (8) below the second packing layer (4) An at least shower nozzle (8) is connected by water pipe with the alkaline liquid layer (7) respectively.
  2. 2. spray column as claimed in claim 1, it is characterised in that the spray column tank body (1) includes air inlet (11), air intake Mouth (11) is between the filter layer (6) and the alkaline liquid layer (7).
  3. 3. spray column as claimed in claim 2, it is characterised in that the spray column tank body (1) also includes air outlet (12), institute The top that air outlet (12) is arranged at the spray column tank body (1) is stated, and positioned at the top of the adsorption layer (2).
  4. 4. spray column as claimed in claim 1, it is characterised in that the quantity of an at least shower nozzle (8) is four.
CN201711045408.0A 2017-10-31 2017-10-31 A kind of spray column Withdrawn CN107583441A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711045408.0A CN107583441A (en) 2017-10-31 2017-10-31 A kind of spray column

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Application Number Priority Date Filing Date Title
CN201711045408.0A CN107583441A (en) 2017-10-31 2017-10-31 A kind of spray column

Publications (1)

Publication Number Publication Date
CN107583441A true CN107583441A (en) 2018-01-16

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CN201711045408.0A Withdrawn CN107583441A (en) 2017-10-31 2017-10-31 A kind of spray column

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108087886A (en) * 2018-03-02 2018-05-29 河南拓绿环保科技有限公司 A kind of system facility for domestic garbage pyrolysis harmless treatment
CN110449010A (en) * 2019-09-06 2019-11-15 湖南远宏环保科技有限公司 A kind of novel horizontal spray column of exhaust-gas treatment
CN110449009A (en) * 2019-09-06 2019-11-15 湖南远宏环保科技有限公司 A kind of spray column of exhaust-gas treatment
CN110449011A (en) * 2019-09-06 2019-11-15 湖南远宏环保科技有限公司 A kind of spray column for industrial waste gas processing

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202289866U (en) * 2011-09-30 2012-07-04 许艳红 Biological padding spray tower
CN103230736A (en) * 2013-05-07 2013-08-07 阿丽贝(鞍山)塑料防腐设备有限公司 Plastic waste gas washing tower
CN204865511U (en) * 2015-08-06 2015-12-16 付军 A desulfurization dust remover for brickfield
CN205288018U (en) * 2015-11-23 2016-06-08 佛山市塑博塑料防腐设备有限公司 Waste gas purification tower
CN107261781A (en) * 2017-08-11 2017-10-20 杭州航民江东热电有限公司 A kind of desulphurization denitration dust pelletizing system
CN206566678U (en) * 2017-03-02 2017-10-20 佛山市正州环保通风设备有限公司 A kind of spray column

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202289866U (en) * 2011-09-30 2012-07-04 许艳红 Biological padding spray tower
CN103230736A (en) * 2013-05-07 2013-08-07 阿丽贝(鞍山)塑料防腐设备有限公司 Plastic waste gas washing tower
CN204865511U (en) * 2015-08-06 2015-12-16 付军 A desulfurization dust remover for brickfield
CN205288018U (en) * 2015-11-23 2016-06-08 佛山市塑博塑料防腐设备有限公司 Waste gas purification tower
CN206566678U (en) * 2017-03-02 2017-10-20 佛山市正州环保通风设备有限公司 A kind of spray column
CN107261781A (en) * 2017-08-11 2017-10-20 杭州航民江东热电有限公司 A kind of desulphurization denitration dust pelletizing system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108087886A (en) * 2018-03-02 2018-05-29 河南拓绿环保科技有限公司 A kind of system facility for domestic garbage pyrolysis harmless treatment
CN110449010A (en) * 2019-09-06 2019-11-15 湖南远宏环保科技有限公司 A kind of novel horizontal spray column of exhaust-gas treatment
CN110449009A (en) * 2019-09-06 2019-11-15 湖南远宏环保科技有限公司 A kind of spray column of exhaust-gas treatment
CN110449011A (en) * 2019-09-06 2019-11-15 湖南远宏环保科技有限公司 A kind of spray column for industrial waste gas processing

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Application publication date: 20180116

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