CN205360988U - Acid fog absorption tower - Google Patents
Acid fog absorption tower Download PDFInfo
- Publication number
- CN205360988U CN205360988U CN201521119902.3U CN201521119902U CN205360988U CN 205360988 U CN205360988 U CN 205360988U CN 201521119902 U CN201521119902 U CN 201521119902U CN 205360988 U CN205360988 U CN 205360988U
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- CN
- China
- Prior art keywords
- storage tank
- tower body
- fluid storage
- absorption tower
- absorber
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- 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
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- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The utility model belongs to the technical field of the environmental protection equipment, concretely relates to absorption tower of being applied to hot -galvanize factory acid mist and handling, concrete technical scheme does: acid fog absorption tower, store the liquid case including what arrange tower body bottom in, arrange the absorber at tower body middle part and the filter of arranging tower body upper portion in, the air intake setting of tower body is in the lower part of tower body, the top of tower body is equipped with the air exit, the spray thrower has been arranged between absorber and the filter, a plurality of spiral nozzles of spray thrower set up down, it is continuous with the delivery port of circulating pump that a plurality of spiral nozzles pass through pipeline, the water inlet of circulating pump through the feed liquor pipeline with store liquid incasement liquid phase intercommunication, feed liquor duct extension is to below the liquid level of storing the liquid case, it collects exhaust gas source's waste gas to collect the cover through waste gas, constantly carry the exhaust gas source source through centrifugal fan and store the liquid incasement to the absorption tower, harmful gas composition in water smoke and the waste gas carries out the intensive mixing, it joins to form better gas -liquid two -phase, reach the mesh that absorbs harmful its material in the waste gas.
Description
Technical field
This utility model belongs to technical field of environment protection equipment, is specifically related to a kind of absorption tower being applied to the acid mist process of galvanizing factory.
Background technology
Environmental evaluation is passed through in large-scale galvanization production line project construction, allows to list construction through area.But owing to configuring the diluent of hydrochloric acid in technological process of production process in descaling bath, as heat and chemical reaction occur in steel contact, and the rising and falling to wait and all form acid mist and emit of workpiece during operation.Emit, after object is cleaned by eliminating rust, the mist waste gas that turns sour, treatment and purification must be absorbed by national requirements for environmental protection, just allow to airborne release after up to standard.It is all be then exhausted from after being neutralized by alkaline solution by waste gas that current acid mist processes, it is necessary to buy substantial amounts of alkali, and cost is high, and can produce secondary pollution, adds the expense of sludge treatment.
Utility model content
The technical problem of equipment clean weak effect is processed for solving existing acid mist, this utility model provides a kind of brand-new acid fog absorption tower, good purification, air will not be produced secondary pollution by the waste gas after process, and do not result in the pollutant of solid, decreasing the expense of cleaning, acid mist processing cost is low, high treating effect.
For achieving the above object, the technical scheme that this utility model adopts is: acid fog absorption tower, including the fluid storage tank being placed in bottom tower body, it is placed in the absorber in the middle part of tower body and is placed in the filter on tower body top, fluid storage tank is built with water, the air inlet of tower body is arranged on the bottom of tower body, air inlet is placed between absorber and the liquid level of fluid storage tank, the top of tower body is provided with exhaust outlet, spray thrower it is provided with between absorber and filter, multiple spiral nozzles of spray thrower are arranged down, multiple spiral nozzles are connected with the outlet of circulating pump by conveyance conduit, the water inlet of circulating pump is by input duct and liquid communication in fluid storage tank, input duct extends to below the liquid level of fluid storage tank, tower body is additionally provided with two inspection windows, one inspection window is placed between absorber and filter, another inspection window is placed between filter and exhaust outlet.
Wherein, multiple spiral nozzles are arranged according to the structure in absorption tower, and the water smoke of multiple spiral nozzles ejection intersects in absorption tower and forms a water smoke district.
By gas sampling cover, the gas sampling of exhaust gas source is got up, by centrifugal blower, waste gas is delivered in the fluid storage tank on absorption tower continuously, the waste gas entering absorption tower rises, waste gas once filters by after absorber, the water smoke sprayed with multiple spiral nozzles by the waste gas after absorber is contacted, water smoke is sufficiently mixed with the harmful gas composition in waste gas, forms good gas-liquid two-phase and joins, and reaches to absorb the purpose of its material harmful in waste gas.
It addition, waste gas is after absorber, the speed of waste gas declines to some extent, is also beneficial to being fully contacted of waste gas and water smoke, the absorption of the harmful substance being more beneficial in waste gas.
Water smoke empties back into again in the fluid storage tank bottom absorption tower after the packing layer of absorber, the liquid in fluid storage tank can recycled for multiple times, save cost, practicality is high.
This device need not use the solution of alkalescence, just acid waste gas can be processed by the cleaning water after tap water or filtration, decrease the cost of neutralization alkaline matter, also without in alkaline matter and sour gas and after solid secondary pollution, decrease disposal costs.It addition, the treatment effect of this device will not weaken.
Inspection window of the present utility model is used for observing and detect processing procedure and treatment effect.
Multiple polypropylene hollow ball it is filled with in absorber, absorbing path is formed between adjacent polypropylene hollow ball, waste gas is by after absorbing path, particular pollutant in waste gas can be filtered out, simultaneously, the water of multiple spiral nozzles ejection can enter into fluid storage tank by absorbing path, and formation recycles.
Filter is provided with demister, and demister can remove the foam produced in filter process.
The bottom of fluid storage tank is communicated with discharging tube, discharging tube is provided with liquid valve door, PH meter it is fitted with in fluid storage tank, the detection head of PH meter is inserted into below the liquid level of fluid storage tank, PH meter in fluid storage tank, for detecting the pH value of liquid, when reaching setting value, opens liquid valve door, being discharged to change by liquid by discharging tube, the liquid of discharge is put into holding vessel or directly recycles.
The top of filter is fixed with multiple hoisting ring, by hoisting ring, filter is lifted, and dismounts all very convenient.
Conveyance conduit is connected with ball valve, controls the logical of conveyance conduit by ball valve and close.
Vertically it is provided with liquidometer in fluid storage tank, is detected the liquid level in fluid storage tank by liquidometer, automatically control the liquid storage amount in fluid storage tank.
This device adopts liquid absorption method to administer for water miscible corrosive gas (such as waste gas sour, alkaline), the advantage that acid fog absorption tower has purification efficiency height, operation management simplicity and long service life.This device has simple in construction, dismount easy to maintenance, low energy consumption and feature that low noise, high-strength durable, corrosion resistance are strong and applied widely, can effectively remove water miscible acid, alkaline gas, and cost is low.
Accompanying drawing explanation
Fig. 1 is Facad structure schematic diagram of the present utility model.
Fig. 2 is side structure schematic diagram of the present utility model.
Fig. 3 is the structural representation of absorber in Fig. 1.
In figure, 1 is tower body, and 2 is fluid storage tank, and 3 is absorber, and 4 is filter, and 5 is air inlet, and 6 is exhaust outlet, and 7 is spray thrower, and 8 is spiral nozzle, and 9 is circulating pump, and 10 is inspection window, and 11 is polypropylene hollow ball, and 12 count for PH, and 13 is hoisting ring, and 14 is liquidometer.
Detailed description of the invention
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model.
nullAs Figure 1-3，Acid fog absorption tower，Including the fluid storage tank 2 being placed in bottom tower body 1、It is placed in the absorber 3 in the middle part of tower body 1 and is placed in the filter 4 on tower body 1 top，Fluid storage tank 2 is built with water，The air inlet 5 of tower body 1 is arranged on the bottom of tower body 1，Air inlet 5 is placed between the liquid level of absorber 3 and fluid storage tank 2，The top of tower body 1 is provided with exhaust outlet 6，Spray thrower 7 it is provided with between absorber 3 and filter 4，Multiple spiral nozzles 8 of spray thrower 7 are arranged down，Multiple spiral nozzles 8 are connected with the outlet of circulating pump 9 by conveyance conduit，The water inlet of circulating pump 9 is by input duct and liquid communication in fluid storage tank 2，Input duct extends to below the liquid level of fluid storage tank 2，Tower body 1 is additionally provided with two inspection windows 10，One inspection window 10 is placed between absorber 3 and filter 4，Another inspection window 10 is placed between filter 4 and exhaust outlet 6.
Wherein, multiple spiral nozzles 8 are arranged according to the structure in absorption tower, and the water smoke of multiple spiral nozzles 8 ejection intersects in absorption tower and forms a water smoke district.
By gas sampling cover, the gas sampling of exhaust gas source is got up, by centrifugal blower, waste gas is delivered in the fluid storage tank 2 on absorption tower continuously, the waste gas entering absorption tower rises, waste gas once filters by after absorber 3, the water smoke sprayed with multiple spiral nozzles 8 by the waste gas after absorber 3 is contacted, water smoke is sufficiently mixed with the harmful gas composition in waste gas, forms good gas-liquid two-phase and joins, and reaches to absorb the purpose of its material harmful in waste gas.
It addition, waste gas is after absorber 3, the speed of waste gas declines to some extent, is also beneficial to being fully contacted of waste gas and water smoke, the absorption of the harmful substance being more beneficial in waste gas.
Water smoke empties back into again in the fluid storage tank 2 bottom absorption tower after the packing layer of absorber 3, the liquid in fluid storage tank 2 can recycled for multiple times, save cost, practicality is high.
This device need not use the solution of alkalescence, just acid waste gas can be processed by the cleaning water after tap water or filtration, decrease the cost of neutralization alkaline matter, also without in alkaline matter and sour gas and after solid secondary pollution, decrease disposal costs.It addition, the treatment effect of this device will not weaken.
Inspection window 10 of the present utility model is used for observing and detect processing procedure and treatment effect.
Multiple polypropylene hollow ball 11 it is filled with in absorber 3, absorbing path is formed between adjacent polypropylene hollow ball 11, waste gas is by after absorbing path, particular pollutant in waste gas can be filtered out, simultaneously, the water of multiple spiral nozzles ejection can enter into fluid storage tank 2 by absorbing path, and formation recycles.
Filter 4 is provided with demister, and demister can remove the foam produced in filter process.
The bottom of fluid storage tank 2 is communicated with discharging tube, discharging tube is provided with liquid valve door, PH meter 12 it is fitted with in fluid storage tank 2, the detection head of PH meter 12 is inserted into below the liquid level of fluid storage tank 2, PH meter 12 in fluid storage tank 2, for detecting the pH value of liquid, when reaching setting value, opens liquid valve door, being discharged to change by liquid by discharging tube, the liquid of discharge is put into holding vessel or directly recycles.
The top of filter 4 is fixed with multiple hoisting ring 13, by hoisting ring 13, filter 4 is lifted, and dismounts all very convenient.
Conveyance conduit is connected with ball valve, controls the logical of conveyance conduit by ball valve and close.
Vertically it is provided with liquidometer 14 in fluid storage tank 2, detects the liquid level in fluid storage tank 2 by liquidometer 14, automatically control the liquid storage amount in fluid storage tank 2.
This device adopts liquid absorption method to administer for water miscible corrosive gas (such as waste gas sour, alkaline), the advantage that acid fog absorption tower has purification efficiency height, operation management simplicity and long service life.This device has simple in construction, dismount easy to maintenance, low energy consumption and feature that low noise, high-strength durable, corrosion resistance are strong and applied widely, can effectively remove water miscible acid, alkaline gas, and cost is low.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent replacement and improvement etc. made within spirit of the present utility model and principle, all should wrap within the scope of this utility model.
Claims (8)
- null1. acid fog absorption tower，It is characterized in that，Including the fluid storage tank (2) being placed in tower body (1) bottom、It is placed in the absorber (3) at tower body (1) middle part and is placed in the filter (4) on tower body (1) top，Described fluid storage tank (2) is built with water，The air inlet (5) of described tower body (1) is arranged on the bottom of tower body (1)，Described air inlet (5) is placed between the liquid level of absorber (3) and fluid storage tank (2)，The top of described tower body (1) is provided with exhaust outlet (6)，Spray thrower (7) it is provided with between described absorber (3) and filter (4)，Multiple spiral nozzles (8) of spray thrower (7) are arranged down，Multiple spiral nozzles (8) are connected by the outlet of conveyance conduit with circulating pump (9)，The water inlet of circulating pump (9) is by input duct and fluid storage tank (2) interior liquid communication，Input duct extends to below the liquid level of fluid storage tank (2)，Described tower body (1) is additionally provided with two inspection windows (10)，One inspection window (10) is placed between absorber (3) and filter (4)，Another inspection window (10) is placed between filter (4) and exhaust outlet (6).
- 2. acid fog absorption tower according to claim 1, it is characterised in that be filled with multiple polypropylene hollow ball (11) in described absorber (3), forms filtration channel between adjacent polypropylene hollow ball (11).
- 3. acid fog absorption tower according to claim 2, it is characterised in that described filter (4) is provided with demister.
- 4. acid fog absorption tower according to claim 3, it is characterised in that the detection head being fitted with PH meter (12), described PH meter (12) in described fluid storage tank (2) is inserted into below the liquid level of fluid storage tank (2).
- 5. acid fog absorption tower according to claim 4, it is characterised in that the bottom of described fluid storage tank (2) is communicated with discharging tube, and described discharging tube is provided with liquid valve door.
- 6. acid fog absorption tower according to claim 5, it is characterised in that the top of described filter (4) is fixed with multiple hoisting ring (13).
- 7. acid fog absorption tower according to claim 6, it is characterised in that be connected with ball valve on described conveyance conduit.
- 8. acid fog absorption tower according to claim 7, it is characterised in that be vertically provided with liquidometer (14) in described fluid storage tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521119902.3U CN205360988U (en) | 2015-12-30 | 2015-12-30 | Acid fog absorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521119902.3U CN205360988U (en) | 2015-12-30 | 2015-12-30 | Acid fog absorption tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205360988U true CN205360988U (en) | 2016-07-06 |
Family
ID=56257844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521119902.3U Expired - Fee Related CN205360988U (en) | 2015-12-30 | 2015-12-30 | Acid fog absorption tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205360988U (en) |
-
2015
- 2015-12-30 CN CN201521119902.3U patent/CN205360988U/en not_active Expired - Fee Related
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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: 20160706 Termination date: 20211230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |