CN205392153U - Acid mist spray column - Google Patents

Acid mist spray column Download PDF

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Publication number
CN205392153U
CN205392153U CN201620161240.4U CN201620161240U CN205392153U CN 205392153 U CN205392153 U CN 205392153U CN 201620161240 U CN201620161240 U CN 201620161240U CN 205392153 U CN205392153 U CN 205392153U
Authority
CN
China
Prior art keywords
shower
spray column
acid mist
mist spray
wall
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 - Fee Related
Application number
CN201620161240.4U
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Chinese (zh)
Inventor
沈少华
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.)
Huzhou Mengyuan Environmental Protection Technology Co Ltd
Original Assignee
Huzhou Mengyuan Environmental Protection Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huzhou Mengyuan Environmental Protection Technology Co Ltd filed Critical Huzhou Mengyuan Environmental Protection Technology Co Ltd
Priority to CN201620161240.4U priority Critical patent/CN205392153U/en
Application granted granted Critical
Publication of CN205392153U publication Critical patent/CN205392153U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to an acid mist spray column, this acid mist spray column include spray column outer wall, gas supply pipe, air -blower, violently comb, packing layer, liquid -transfer duct, water pump, first shower, second shower, regulating box and third shower, the air -blower is installed in gas supply pipe, gas supply pipe passes the spray column outer wall and installs in the acid mist spray column lower part, and the gas supply pipe in the acid mist spray column is located below the liquid level, has seted up the exhaust aperture on the gas supply pipe in the acid mist spray column, liquid -transfer duct sets up and lies in below acid mist spray column's the gas supply pipe on the spray column outer wall, liquid -transfer duct connects water pump, water pump pass through the first shower of pipe connection, second shower and regulating box, be provided with between first shower and the spray column outer wall bottom and violently comb and the packing layer. The utility model discloses in can be fully with the acid mist in acid composition.

Description

A kind of acid mist spray column
Technical field
This utility model relates to exhaust-gas treatment field, particularly relates to a kind of equipment that industry acid mist carries out spray process.
Background technology
At present, quite a few industrial undertaking needs to remove steel surface iron scale and use hydrochloric acid and dilute sulfuric acid to carry out pickling in process of production, acid cleaning process can produce substantial amounts of acid pickle, its composition is mainly free acid, ferrous chloride or ferrous sulfate and water, its content is different and different with specification with acid cleaning process, operation temperature, steel material, acid, iron content in above-mentioned waste liquid are all considerable, have actual recovered value.Sodium metaaluminate in ferrous sulfate in acid pickle, ferrous chloride and spent lye can as the principle active component in water purification agent, for printing and dyeing, papermaking, the industry such as leather wastewater treatment.But in the process that spent acid is processed, often have acid mist effusion and environment is worked the mischief, air is polluted.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art part, it is provided that a kind of acid mist spray column, it is possible to fully neutralize the acid ingredient in acid mist, it is to avoid environment is worked the mischief.
A kind of acid mist spray column, this acid mist spray column includes spray column outer wall, air shooter, aerator, horizontal comb, packing layer, liquid delivery tube, water pump, the first shower, the second shower, regulating box and the 3rd shower;Described aerator is arranged in air shooter, and described air shooter is arranged on acid mist spray column bottom through spray column outer wall, and the air shooter in acid mist spray column is positioned at below liquid level, and the air shooter in acid mist spray column offers exhaust hole;Described liquid delivery tube is arranged on below the air shooter being positioned at acid mist spray column on spray column outer wall;Liquid delivery tube connects described water pump, and water pump connects the first shower, the second shower and regulating box by pipeline;Described regulating box connects described 3rd shower by pipeline;Described first shower, the second shower and the 3rd shower are provided with spray apertures;Being provided with horizontal comb and packing layer between described first shower and spray column outer wall bottom, described packing layer is positioned on described horizontal comb, and described packing layer upper surface is positioned on described liquid level;It is provided with horizontal comb and packing layer between described first shower and the second shower;It is provided with horizontal comb and packing layer between described second shower and the 3rd shower.
As preferably, described first shower, the second shower and the 3rd shower are arranged on spray column outer wall from bottom to top, and described first shower, the second shower and the 3rd shower all run through spray column outer wall.
As preferably, on described first shower and the second shower, surrounding is both provided with spray apertures.
As preferably, the spray apertures on described 3rd shower is arranged on the 3rd shower lower end.
As preferably, described packing layer is perforated plastic packing layer.
As preferably, described spray column outer wall material is acid-fast alkali-proof material.
The beneficial effects of the utility model:
(1) the acid mist spray column that this utility model provides, utilizes in the aqueous alkali that acid mist exhaust hole on air shooter is passed in spray column by aerator, makes acid mist can contact more fully with aqueous alkali.
(2) the acid mist spray column that this utility model provides, more effective is neutralized the acid ingredient in acid mist by three grades of sprays.
(3) in the acid mist spray column that this utility model provides, aqueous alkali can be sprayed by the first shower and the second shower to surrounding, it is possible to more effective contact with acid mist, improves neutralization efficiency.
(4) the acid mist spray column that this utility model provides, utilize horizontal comb and packing layer to slow down the speed that acid mist rises, also slow down the speed that aqueous alkali declines so that the time of contact of aqueous alkali and acid mist is longer simultaneously, contact more abundant, it is possible to more effectively the acid ingredient in acid mist is neutralized.
(5) the acid mist spray column equipment that this utility model provides is simple, it is easy to industrializing implementation.
(6) acid mist waste gas is passed into and carries out harmless treatment in spray column by this utility model, protects environment.
Accompanying drawing explanation
For clearer explanation the technical solution of the utility model, below the accompanying drawing used required during embodiment is described is briefly described, apparently, drawings discussed below is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the overall schematic of acid mist spray column.
Label declaration:
1. spray column outer wall, 2. air shooter, 3. aerator, 4. horizontal comb, 5. packing layer, 6. liquid delivery tube, 7. water pump, 8. the first shower, 9. the second shower, 10 regulating boxs, 11. the 3rd showers, 12. exhaust holes, 13. spray apertures, 14. liquid levels.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is illustrated clearly and completely.
Embodiment
Fig. 1 is the overall schematic of acid mist spray column.As shown in Figure 1, providing a kind of acid mist spray column in the present embodiment, this acid mist spray column includes spray column outer wall 1, air shooter 2, aerator 3, horizontal comb 4, packing layer 5, liquid delivery tube 6, water pump the 7, first shower the 8, second shower 9, regulating box 10 and the 3rd shower 11;Described aerator 3 is arranged in air shooter 2, described air shooter 2 is arranged on acid mist spray column bottom through spray column outer wall 1, air shooter 2 in acid mist spray column is positioned at liquid level less than 14, and the air shooter 2 in acid mist spray column offers exhaust hole 12;Described liquid delivery tube 6 is arranged on and is positioned on spray column outer wall 1 below the air shooter 2 of acid mist spray column;Liquid delivery tube 6 connects described water pump 7, and water pump 7 connects the first shower the 8, second shower 9 and regulating box 10 by pipeline;Described regulating box 10 connects described 3rd shower 11 by pipeline;Described first shower the 8, second shower 9 and the 3rd shower 11 are provided with spray apertures 13;Being provided with horizontal comb 4 and packing layer 5 between described first shower 8 and spray column outer wall 1 bottom, described packing layer 5 is positioned on described horizontal comb 4, and described packing layer 5 upper surface is positioned on described liquid level 14;It is provided with horizontal comb 4 and packing layer 5 between described first shower 8 and the second shower 9;It is provided with horizontal comb 4 and packing layer 5 between described second shower 9 and the 3rd shower 11;Described first shower the 8, second shower 9 and the 3rd shower 11 are arranged on spray column outer wall 1 from bottom to top, and described first shower the 8, second shower 9 and the 3rd shower 11 all run through spray column outer wall 1;On described first shower 8 and the second shower 9, surrounding is both provided with spray apertures 13;Spray apertures 13 on described 3rd shower 11 is arranged on the 3rd shower 11 lower end;Described packing layer 5 is perforated plastic packing layer;Described spray column outer wall 1 material is acid-fast alkali-proof material.
Work process of the present utility model: the acid mist waste gas that the spent acid that industry produces is overflowed in processing procedure, through air shooter under the effect of aerator, entered in the aqueous alkali in acid mist spray column by exhaust hole, owing to exhaust hole is positioned at below aqueous alkali liquid level, acid mist waste gas can effectively be contacted with aqueous alkali, neutralize the acid ingredient in acid mist;Meanwhile aqueous alkali passes into the first shower and the second shower by liquid delivery tube under the effect of water pump, spraying via the spray apertures on the first shower and the second shower, the aqueous alkali of spray contacts with the acid mist of rising and is again neutralized reaction, more thoroughly remove the acid ingredient in acid mist, now on the first shower and the second shower, surrounding has the setting of spray apertures that acid mist can more effective be contacted with aqueous alkali, and the setting of horizontal comb and packing layer also considerably increases the time of contact of acid mist and aqueous alkali, make neutralize reaction carry out more thorough;Aqueous alkali is also sent into regulating box by pipeline by water pump; acid mist can you be neutralized by the aqueous alkali in regulating box by the 3rd shower; in addition; can pass through to add nertralizer in regulating box after aqueous alkali alkalescence reduces and improve the alkalescence of aqueous alkali; aqueous alkali can be continuing with, it is not necessary to the interruption of spray process can complete the renewal of aqueous alkali, but also can realize recycling of aqueous alkali; both reduce cost, protect again environment.
The above; it is only this utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; the change that can readily occur in or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.

Claims (6)

1. an acid mist spray column, it is characterised in that: this acid mist spray column includes spray column outer wall (1), air shooter (2), aerator (3), horizontal comb (4), packing layer (5), liquid delivery tube (6), water pump (7), the first shower (8), the second shower (9), regulating box (10) and the 3rd shower (11);Described aerator (3) is arranged in air shooter (2), described air shooter (2) is arranged on acid mist spray column bottom through spray column outer wall (1), air shooter (2) in acid mist spray column is positioned at liquid level (14) below, and the air shooter (2) in acid mist spray column offers exhaust hole (12);Described liquid delivery tube (6) be arranged on spray column outer wall (1) is positioned at acid mist spray column air shooter (2) below;Liquid delivery tube (6) connects described water pump (7), and water pump (7) connects the first shower (8), the second shower (9) and regulating box (10) by pipeline;Described regulating box (10) connects described 3rd shower (11) by pipeline;Described first shower (8), the second shower (9) and the 3rd shower (11) are provided with spray apertures (13);Horizontal comb (4) and packing layer (5) it is provided with between described first shower (8) and spray column outer wall (1) bottom, described packing layer (5) is positioned on described horizontal comb (4), and described packing layer (5) upper surface is positioned on described liquid level (14);Horizontal comb (4) and packing layer (5) it is provided with between described first shower (8) and the second shower (9);It is provided with horizontal comb (4) and packing layer (5) between described second shower (9) and the 3rd shower (11).
2. a kind of acid mist spray column as claimed in claim 1, it is characterized in that: described first shower (8), the second shower (9) and the 3rd shower (11) are arranged on spray column outer wall (1) from bottom to top, and described first shower (8), the second shower (9) and the 3rd shower (11) all run through spray column outer wall (1).
3. a kind of acid mist spray column as claimed in claim 1, it is characterised in that: described first shower (8) and the upper surrounding of the second shower (9) are both provided with spray apertures (13).
4. a kind of acid mist spray column as claimed in claim 1, it is characterised in that: the spray apertures (13) on described 3rd shower (11) is arranged on the 3rd shower (11) lower end.
5. a kind of acid mist spray column as claimed in claim 1, it is characterised in that: described packing layer (5) is perforated plastic packing layer.
6. a kind of acid mist spray column as claimed in claim 1, it is characterised in that: described spray column outer wall (1) material is acid-fast alkali-proof material.
CN201620161240.4U 2016-03-03 2016-03-03 Acid mist spray column Expired - Fee Related CN205392153U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620161240.4U CN205392153U (en) 2016-03-03 2016-03-03 Acid mist spray column

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620161240.4U CN205392153U (en) 2016-03-03 2016-03-03 Acid mist spray column

Publications (1)

Publication Number Publication Date
CN205392153U true CN205392153U (en) 2016-07-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620161240.4U Expired - Fee Related CN205392153U (en) 2016-03-03 2016-03-03 Acid mist spray column

Country Status (1)

Country Link
CN (1) CN205392153U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107281903A (en) * 2017-07-05 2017-10-24 合肥天翔环境工程有限公司 Thermal-arrest gas cleaning plant

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107281903A (en) * 2017-07-05 2017-10-24 合肥天翔环境工程有限公司 Thermal-arrest gas cleaning plant

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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: 20160727

Termination date: 20170303

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