CN208177223U - A kind of exhaust-gas treatment scrubbing tower - Google Patents
A kind of exhaust-gas treatment scrubbing tower Download PDFInfo
- Publication number
- CN208177223U CN208177223U CN201820360973.XU CN201820360973U CN208177223U CN 208177223 U CN208177223 U CN 208177223U CN 201820360973 U CN201820360973 U CN 201820360973U CN 208177223 U CN208177223 U CN 208177223U
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- CN
- China
- Prior art keywords
- exhaust
- sodium hydroxide
- tower body
- hydroxide solution
- exhaust gas
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Abstract
A kind of exhaust-gas treatment scrubbing tower, including tower body, the lower part of tower body is equipped with exhaust gas entrance, enters for exhaust gas, and the top of tower body is equipped with waste gas outlet, the side of tower body is equipped with sodium hydroxide solution slot, sodium hydroxide solution slot is connected with spray head by pipeline, and spray head is set to the top of tower body, for spraying sodium hydroxide solution downwards, exhaust gas is moved upwards by exhaust gas entrance, is in contact with the solution sprayed downwards.Exhaust gas moves upwards after the entrance of the exhaust gas entrance of tower body lower part; the spray head on tower body top sprays downwards sodium hydroxide solution; exhaust gas and sodium hydroxide solution reverse movement; reaction is come into full contact in tower body; to adsorb the acid or alkaline dirt in exhaust gas; exhaust gas is handled; exhaust gas up to standard is discharged from waste gas outlet after processing; waste liquid is then sent to sewage plant processing; the utility model is by handling acid waste gas; the gas direct emission the problem of causing air pollution for avoiding plating plant area, effectively protect environment.
Description
Technical field
The utility model relates to technical field of waste gas treatment, more particularly to a kind of exhaust-gas treatment scrubbing tower.
Background technique
In the plating process, since acid solution is piled in pickling or electroplating device needs in pickling or electroplating bath, at least logical
In the case where electricity, acid solution would generally evaporate to form acid mist gas, so often distributing one stink, table in pickling or plating scene
Bright air receives very serious pollution, and acid solution can leak by various modes in the environment of surrounding, forms air pollution.Cause
This, it is necessary to acid waste gas is handled, to solve the problems, such as pollution.
Utility model content
In view of the problems of the existing technology, the utility model provides one kind and avoids air pollution, effective protection environment
Exhaust-gas treatment scrubbing tower.
To achieve the goals above, the utility model adopts the following technical solution:
The lower part of a kind of exhaust-gas treatment scrubbing tower, including tower body, the tower body is equipped with exhaust gas entrance, enters for exhaust gas, institute
The top for stating tower body is equipped with waste gas outlet, and the side of the tower body is equipped with sodium hydroxide solution slot, the sodium hydroxide solution slot
It is connected with spray head by pipeline, the spray head is set to the top of the tower body, for spraying sodium hydroxide solution downwards, gives up
Gas is moved upwards by the exhaust gas entrance, is in contact with the solution sprayed downwards.
Further, the sodium hydroxide solution PH in the sodium hydroxide solution slot is 9-12.
Further, the sodium hydroxide solution slot is equipped with PH controller, and the probe of the PH controller enters hydroxide
In sodium solution, to monitor the pH value of sodium hydroxide solution.
Further, the PH controller is connected to PH automatic medicament feeding system, monitors sodium hydroxide by the PH controller
The pH value of solution, and the PH automatic medicament feeding system is fed back to, the PH automatic medicament feeding system is automatically controlled to the hydroxide
Dosage in sodium solution slot.
Further, the duct bottom is equipped with pumping, and sodium hydroxide solution is pumped to the top spray head of the tower body.
Further, the middle part of the tower body is equipped with packing layer, the multiple plastic cement polyhedron empty balls of filling in described filler layer.
Further, supporting layer is arranged in the lower section of described filler layer, and the support layer supports are in the plastic cement polyhedron empty ball.
Further, the top of the spray head is equipped with demisting layer, for removing the water mist in gas up to standard.
Further, the bottom of the tower body is equipped with catch basin, for collecting waste liquid.
Further, the pipeline is equipped with flowmeter.
The utility model has the beneficial effects that
Exhaust gas moves upwards after the entrance of the exhaust gas entrance of tower body lower part, and the spray head on tower body top sprays downwards sodium hydroxide
Solution, exhaust gas and sodium hydroxide solution reverse movement, come into full contact with reaction, to adsorb the acidity or alkali in exhaust gas in tower body
Property dirt, exhaust gas is handled, after processing exhaust gas up to standard from waste gas outlet be discharged, waste liquid then send to sewage plant processing, this
For utility model by handling acid waste gas, the gas direct emission for avoiding plating plant area causes asking for air pollution
Topic, effectively protects environment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model exhaust-gas treatment scrubbing tower；
In figure, 1-tower body, 2-exhaust gas entrances, 3-waste gas outlets, 4-spray heads, 5-pipelines, 6-sodium hydroxide solutions
Slot, 7-PH controllers, 8-pumpings, 9-flowmeters, 10-catch basins, 11-packing layers, 12-supporting layers, 13-demisting layers,
14-maintenance door.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
Such as Fig. 1, the utility model provides a kind of exhaust-gas treatment scrubbing tower, including tower body 1, and the lower part of tower body 1 is equipped with exhaust gas
Entrance 2, exhaust gas entrance 2 are connected to blower, for sending unified collect of the exhaust gas of workshop into scrubbing tower, the top of tower body 1
Portion is equipped with waste gas outlet 3.The side of tower body 1 is equipped with sodium hydroxide solution slot 6, and sodium hydroxide solution slot 6 is connected with by pipeline 5
Spray head 4, spray head 4 are set to the top of tower body 1, and for spraying sodium hydroxide solution downwards, exhaust gas is transported upwards by exhaust gas entrance 2
It is dynamic, it is in contact with the solution sprayed downwards.
Sodium hydroxide solution slot 6 is equipped with PH controller 7, and the probe of PH controller 7 enters in sodium hydroxide solution, with prison
Survey the pH value of sodium hydroxide solution.In the present embodiment, the sodium hydroxide solution PH in sodium hydroxide solution slot 6 is 9-12, from
And it is reacted with the acidic materials in exhaust gas.PH controller 7 is connected to PH automatic medicament feeding system, is monitored by PH controller 7
The pH value of sodium hydroxide solution, and PH automatic medicament feeding system is fed back to, PH automatic medicament feeding system automatically controls molten to sodium hydroxide
Dosage in liquid bath 6.In order to guarantee the accuracy of the measurement of PH controller 7, PH controller 7 is cleaned with 5% dilute hydrochloric acid daily
Probe, and used if discovery deviation is larger compared with the pH value that PH controller 7 is surveyed with the pH value of test paper point inspection cleaning solution
The titer of PH6.86 and PH9.00 corrects PH controller 7.The sodium hydroxide replaced in a sodium hydroxide solution slot 6 weekly is molten
Liquid.
The bottom of pipeline 5 is equipped with pumping 8, to pumping sodium hydroxide solution to the top spray head 4 of tower body 1, exhaust gas by
The lower part of tower body 1 moves upwards, and exhaust gas and sodium hydroxide solution reverse movement, the two come into full contact with reaction.Pipeline 5 is equipped with stream
Meter 9, for observing the flow of sodium hydroxide solution in pipeline 5.The bottom of tower body 1 is equipped with catch basin 10, for collecting reaction
The waste liquid settled afterwards, then uniformly give to sewage plant and handled.
Such as Fig. 1, the middle part of tower body 1 is equipped with packing layer 11, and packing layer 11 is located at the lower section of spray head 4, filling in packing layer 11
Multiple plastic cement polyhedron empty balls, exhaust gas and sodium hydroxide solution can increase contact area in packing layer 11, and the two comes into full contact with
Reaction.The bottom of packing layer 11 is equipped with supporting layer 12, is used to support the plastic cement polyhedron empty ball of packing layer 11.The top of spray head 4
Demisting layer 13 removes the water mist in treated gas up to standard.The side of tower body 1 is additionally provided with maintenance door 14, passes through maintenance door
14 maintenance.
Pollutant in exhaust gas is transmitted in liquid by the utility model tower body 1 using the contact between gas and liquid,
Then clean gas is separated again with contaminated liquids, achievees the purpose that peace and quiet exhaust gas.Exhaust gas is inverse using gas-liquid through tower body 1
Handled to absorption pattern, i.e., by sodium hydroxide solution from tower top downwards with misty or droplet sprays and under, exhaust gas is then by tower body 1
The upward reverse flow of tower body, achievees the purpose that gas-liquid contact.Acid waste gas and sodium hydroxide solution reverse movement are made using scrubbing tower,
Reaction is come into full contact in tower body 1, to adsorb the acid or alkaline dirt in exhaust gas, exhaust gas is handled, is reached after processing
Target exhaust gas is discharged from waste gas outlet, and waste liquid is then sent to sewage plant processing, by handling acid waste gas, avoids electricity
The problem of gas direct emission of plating plant area causes air pollution, effectively protects environment.
Above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although referring to preferred embodiment pair
The utility model is described in detail, it will be appreciated by those skilled in the art that can to the technical solution of the utility model into
Row, which is modified, or equivalent replacement is without departing from the objective and range of the technical program should all cover the power in the utility model
In sharp claimed range.
Claims (10)
1. a kind of exhaust-gas treatment scrubbing tower characterized by comprising the lower part of tower body, the tower body is equipped with exhaust gas entrance, for useless
Gas enters, and the top of the tower body is equipped with waste gas outlet, and the side of the tower body is equipped with sodium hydroxide solution slot, the hydroxide
Sodium solution slot is connected with spray head by pipeline, and the spray head is set to the top of the tower body, for by sodium hydroxide solution to
Lower spray, exhaust gas are moved upwards by the exhaust gas entrance, are in contact with the solution sprayed downwards.
2. exhaust-gas treatment scrubbing tower according to claim 1, it is characterised in that: the hydrogen-oxygen in the sodium hydroxide solution slot
Change sodium solution PH is 9-12.
3. exhaust-gas treatment scrubbing tower according to claim 1, it is characterised in that: the sodium hydroxide solution slot is equipped with PH
The probe of controller, the PH controller enters in sodium hydroxide solution, to monitor the pH value of sodium hydroxide solution.
4. exhaust-gas treatment scrubbing tower according to claim 3, it is characterised in that: the PH controller is connected to PH and adds automatically
Medicine system, the pH value of sodium hydroxide solution is monitored by the PH controller, and feeds back to the PH automatic medicament feeding system, described
PH automatic medicament feeding system automatically controls the dosage into the sodium hydroxide solution slot.
5. exhaust-gas treatment scrubbing tower according to claim 1, it is characterised in that: the duct bottom is equipped with pumping, will
Sodium hydroxide solution is pumped to the top spray head of the tower body.
6. exhaust-gas treatment scrubbing tower according to claim 1, it is characterised in that: the middle part of the tower body is equipped with packing layer,
The multiple plastic cement polyhedron empty balls of filling in described filler layer.
7. exhaust-gas treatment scrubbing tower according to claim 6, it is characterised in that: support is arranged in the lower section of described filler layer
Layer, the support layer supports are in the plastic cement polyhedron empty ball.
8. exhaust-gas treatment scrubbing tower according to claim 1, it is characterised in that: the top of the spray head is equipped with demisting layer,
For removing the water mist in gas up to standard.
9. exhaust-gas treatment scrubbing tower according to claim 1, it is characterised in that: the bottom of the tower body is equipped with catch basin,
For collecting waste liquid.
10. exhaust-gas treatment scrubbing tower according to claim 1, it is characterised in that: the pipeline is equipped with flowmeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820360973.XU CN208177223U (en) | 2018-03-16 | 2018-03-16 | A kind of exhaust-gas treatment scrubbing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820360973.XU CN208177223U (en) | 2018-03-16 | 2018-03-16 | A kind of exhaust-gas treatment scrubbing tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208177223U true CN208177223U (en) | 2018-12-04 |
Family
ID=64437682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820360973.XU Expired - Fee Related CN208177223U (en) | 2018-03-16 | 2018-03-16 | A kind of exhaust-gas treatment scrubbing tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208177223U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT523037A4 (en) * | 2020-02-07 | 2021-05-15 | Avl List Gmbh | WET WASHER FOR GASES |
-
2018
- 2018-03-16 CN CN201820360973.XU patent/CN208177223U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT523037A4 (en) * | 2020-02-07 | 2021-05-15 | Avl List Gmbh | WET WASHER FOR GASES |
| AT523037B1 (en) * | 2020-02-07 | 2021-05-15 | Avl List Gmbh | WET WASHER FOR GASES |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20181204 Termination date: 20210316 |