CN206810021U - A kind of turbulent flow contact absorption tower processing acid mist system - Google Patents
A kind of turbulent flow contact absorption tower processing acid mist system Download PDFInfo
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- CN206810021U CN206810021U CN201720673000.7U CN201720673000U CN206810021U CN 206810021 U CN206810021 U CN 206810021U CN 201720673000 U CN201720673000 U CN 201720673000U CN 206810021 U CN206810021 U CN 206810021U
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- turbulent flow
- absorption tower
- acid mist
- turbulent
- flow contact
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Abstract
The utility model discloses a kind of turbulent flow contact absorption tower processing acid mist system, absorption tower is contacted including turbulent flow, the bottom on the turbulent flow contact absorption tower is communicated with air-introduced machine, the side of the pickling tube is provided with suspended hood, opposite side is provided with blowing cover, the suspended hood is connected by pipeline with the air-introduced machine, and the top that the blowing cover contacts absorption tower by pipeline with the turbulent flow connects.Using turbulent flow provided by the utility model contact absorption tower processing acid mist system, using trough rim pressure-vaccum exhausting mode, become uncontrollable discharge to discharge in a organized way, then with washing method the sulfur trioxide in gas phase be delivered in liquid phase come.Gas after processing is returned on blowing cover, an air curtain is formed in pickling pool surface, greatly reduces the volatilization of acid mist, and avoids trough rim and forms negative pressure, pouring in for workshop air is reduced, effectively avoids trough rim negative pressure from being formed, thoroughly change shopwork environment.
Description
Technical field
Acid mist processing technology field is the utility model is related to, more specifically to a kind of turbulent flow contact absorption tower processing
Acid mist system.
Background technology
Turbulent flow contact absorption tower be referred to as tubulent contact tower, be efficient mass transfer heat transfer waste gas absorption cleaning equipment, oval rapids
Ball produces violent turbulence pulsation in gas-liquid conversed contact, and gas-liquid two-phase quickly forms air film and liquid film and phase in rapid ball surface
Mutually parcel, forms two alternate films contacts, and the low side of solute one in the high direction of solute one transmits, and completes the mass transport process between phase border.Certainly
Determine mass transfer rate be turbulence pulsation frequency (or：Intensity), it is that straight line falls in rapids when spray liquid sprays from top to bottom
On ball；And air-flow blows rapid ball and floated when ramping from bottom to top；Gas-liquid conversed streamlined flow, act on rapid ball, for
The rapid ball of ellipse, because ellipse has the difference of major axis short axle, the movement locus of its particle is the irregular of disorder, realizes three
Be synchronised turbulence pulsation.Tubulent contact tower is actually rare as efficient mass transfer, heat transfer and cleaner, its application in engineering.
Cable factory's copper bar aluminium acid discharge car wash, the wide 1.5m of the long 6m of pickling tube, pickle is in the case of no disturbance, acid mist
Inorganization is freely volatilized.When adding hardware, smog rises suddenly diffuses whole workshop, though there is high-power ventilating fan, summer is still
Can, but negative pressure is formed in temperature relatively low winter, workshop, cold wind pours in indoor temperature rapid drawdown, and heating equipment performs practically no function, worker
Can not be in trough rim standing operation.The a large amount of amorphous discharge workshop of acid mist, all exposed metal component corrosions in periphery are serious, plant
It is withered, not only extreme influence worker health, while influence Chang Rong factories looks.
In summary, the problems such as being polluted caused by how efficiently solving the acid mist volatilization of acid discharge workshop, is current this area
Technical staff's urgent problem.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of turbulent flow contact absorption tower processing acid mist system, the rapids
What the structure design of stream contact absorption tower processing acid mist system can efficiently solve that acid mist volatilization in acid discharge workshop pollutes asks
Topic.
In order to achieve the above object, the utility model provides following technical scheme：
A kind of turbulent flow contact absorption tower processing acid mist system, including turbulent flow contact absorption tower, the turbulent flow contact absorption tower
Bottom be communicated with air-introduced machine, the side of the pickling tube is provided with suspended hood, and opposite side is provided with blowing cover, the suspended hood
Connected by pipeline with the air-introduced machine, the top that the blowing cover contacts absorption tower by pipeline with the turbulent flow connects.
Preferably, in above-mentioned turbulent flow contact absorption tower processing acid mist system, under the turbulent area of the turbulent flow contact scrubbing tower
Side has gas rectification section, and the air-introduced machine connects with the gas rectification section.
Preferably, in above-mentioned turbulent flow contact absorption tower processing acid mist system, liquid is provided with below the gas rectification section
Recovery pond, the turbulent flow contact scrubbing tower also include being used to spray the liquid pumping in the liquids recovery pond to the turbulent area
The spray pump of leaching.
Preferably, in above-mentioned turbulent flow contact absorption tower processing acid mist system, the turbulent area includes one-level from the bottom to top
Turbulent area, two level turbulent area and three-level turbulent area, and turbulent area at different levels is provided with the valve and stream for controlling sprinkle density
Gauge.
Preferably, in above-mentioned turbulent flow contact absorption tower processing acid mist system, the filler of the turbulent flow contact scrubbing tower includes
Rubber and plastic ball hollow, in American football shape.
Preferably, in above-mentioned turbulent flow contact absorption tower processing acid mist system, the tower wall of the turbulent flow contact scrubbing tower is glass
Glass fibre reinforced plastics wall, and internal face is attached with acid-resisting rubber layer.
Preferably, in above-mentioned turbulent flow contact absorption tower processing acid mist system, on the turbulent area of the turbulent flow contact scrubbing tower
Side is provided with for the gas-liquid separation section of gas-liquid separation, the blowing cover to be connected by pipeline and the top of the gas-liquid separation section
It is logical.
Preferably, in above-mentioned turbulent flow contact absorption tower processing acid mist system, deflection plate is provided with the gas-liquid separation section.
Turbulent flow provided by the utility model contact absorption tower processing acid mist system include turbulent flow contact absorption tower, air-introduced machine,
Suspended hood and blowing are covered.Wherein, the bottom connection air-introduced machine on turbulent flow contact absorption tower, suspended hood and blowing cover are respectively arranged at acid
The relative both sides of wash pool, suspended hood are connected by pipeline with air-introduced machine, and blowing cover contacts the top on absorption tower by pipeline with turbulent flow
End connection.
Using turbulent flow provided by the utility model contact absorption tower processing acid mist system, after air-introduced machine starts, suspended hood exists
Pickling pool surface forms air curtain, and the acid mist of pickling tube volatilization is effectively inhaled into turbulent flow contact absorption tower, while carries one secretly
Quantitative air.Air curtain has constrained freely volatilizing for acid, reduces the volatile quantity of acid mist.Air-flow in the presence of air-introduced machine,
Overcome in turbulent flow contact absorption tower layer by layer resistance continue to rise, blowing cover is returned to after washed, continues to maintain with suspended hood
Air curtain on pickling groove face.Namely acid mist has been returned to source after being washed during closed cycle by tubulent contact tower, without
Arranged outside waste gas, fresh air is supplemented during pressure-vaccum.To sum up, using trough rim pressure-vaccum exhausting mode, uncontrollable discharge is become to have
Tissue discharge, then with washing method the sulfur trioxide in gas phase be delivered in liquid phase come.Gas after processing is returned to blowing
On cover, an air curtain is formed in pickling pool surface, greatly reduces the volatilization of acid mist, and avoided trough rim and form negative pressure, reduce car
Between air pour in, effectively avoid trough rim negative pressure from being formed, thoroughly change shopwork environment.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is that the turbulent flow of one specific embodiment of the utility model contacts the structural representation that absorption tower handles acid mist system
Figure.
Marked in accompanying drawing as follows：
Gas rectification section 11, one-level turbulent area 12, two level turbulent area 13, three-level turbulent area 14, gas-liquid separation section 15, spray
Pump 16, liquids recovery pond 17, air-introduced machine 2, suspended hood 3, blowing cover 4, pickling tube 5.
Embodiment
The utility model embodiment discloses a kind of turbulent flow contact absorption tower processing acid mist system, to avoid acid discharge workshop sour
Pollution caused by mist volatilizees.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, the turbulent flow that Fig. 1 is one specific embodiment of the utility model contacts absorption tower and handles acid mist system
Structural representation.
In a specific embodiment, processing acid mist system in turbulent flow contact absorption tower provided by the utility model includes turbulent flow
Contact absorption tower, air-introduced machine 2, suspended hood 3 and blowing cover 4.
Wherein, turbulent flow contact absorption tower, also referred to as tubulent contact tower, its concrete structure and operation principle refer to prior art, this
Place repeats no more.
It is relative that the bottom connection air-introduced machine 2 on turbulent flow contact absorption tower, suspended hood 3 and blowing cover 4 are respectively arranged at pickling tube 5
Both sides, suspended hood 3 connected by pipeline with air-introduced machine 2, and blowing cover 4 contacts the tops companies on absorption tower by pipeline with turbulent flow
It is logical.Namely by the setting of said structure, the closed cycle of air-flow is formed, the work of the acid mist of the top of pickling tube 5 in air-introduced machine 2
Under, enter turbulent flow contact absorption tower by the road by suspended hood 3, after scrubbed processing in it, via the outflow of blowing cover 4, weight
It is new to participate in circulation, to take away the acid mist on the surface of pickling tube 5.The structure of specific blowing cover 4 and suspended hood 3 can be according to pickling tube 5
Structure be correspondingly arranged, with fully pickling tube 5 top formed air curtain.It can be corresponded to according to the shape of pickling tube 5 and size
The position of suspended hood 3 and blowing cover 4 is set, to form gas hood above pickling tube 5.In the situation that pickling tube 5 is 6m*1.5m
Under, suspended hood 3 and blowing cover 4 can be set respectively in the width both sides of pickling tube 5.
Using turbulent flow provided by the utility model contact absorption tower processing acid mist system, after air-introduced machine 2 starts, suspended hood 3
Air curtain is formed on the surface of pickling tube 5, the acid mist that pickling tube 5 volatilizees effectively is inhaled into turbulent flow contact absorption tower, pressed from both sides simultaneously
With a certain amount of air.Air curtain has constrained freely volatilizing for acid, reduces the volatile quantity of acid mist.Effect of the air-flow in air-introduced machine 2
Under, overcome in turbulent flow contact absorption tower layer by layer resistance continue to rise, blowing cover 4 is returned to after washed, is continued with suspended hood 3
Maintain the air curtain on pickling groove face.Namely acid mist has been returned to source after being washed during closed cycle by tubulent contact tower,
Arranged without outside waste gas, fresh air is supplemented during pressure-vaccum.To sum up, using trough rim pressure-vaccum exhausting mode, inorganization row is become
Put to discharge in a organized way, then with washing method the sulfur trioxide in gas phase be delivered in liquid phase come.Gas after processing is returned
To blowing cover 4 on, the surface of pickling tube 5 formed an air curtain, greatly reduce the volatilization of acid mist, and avoid trough rim formed it is negative
Pressure, reduces pouring in for workshop air, effectively avoids trough rim negative pressure from being formed, and thoroughly changes shopwork environment.
Further, there is gas rectification section 11, air-introduced machine 2 and gas rectification below the turbulent area of turbulent flow contact scrubbing tower
Section 11 connects.Gas enters in turbulent flow contact scrubbing tower through air-introduced machine 2, by gas rectification section 11, reaches gas and is cut in tower body
Face uniformly rises, and prevents from forming gas column bias current, to realize three-phase synchronous turbulence pulsation.Specifically, can be with gas rectification section 11
Rectifier is set, to reach rectification effect.
Preferably, the lower section of gas rectification section 11 is provided with liquids recovery pond 17, and turbulent flow contact scrubbing tower also includes being used for will
The spray pump 16 that liquid pumping to turbulent area in liquids recovery pond 17 sprays.Liquid, i.e. cleaning solution are pumped to by spray pump 16
Turbulent area is sprayed, and is acted in cleaning solution dropping process with gas, and under drop down onto liquids recovery pond 17 and reclaim, then through spray pump
16 are recycled.Cleaning solution maintains the effect of physics mass transfer by controlling pH value.Control pH value for 7.5 to 8 in optimal
State.When cleaning solution pH value is down to 5, it is adjusted to 8 using spent lye and continues cycling through washing, so forms a gas-liquid closed cycle
Pattern.Cleaning solution finally turns into dilute sulfuric acid waste water, recyclable to be used for Waste Water Treatment regulation pH value, or does other use.
As needed, turbulent area includes one-level turbulent area 12, two level turbulent area 13 and three-level turbulent area 14 from the bottom to top,
And turbulent areas at different levels are provided with the valve and flowmeter for controlling sprinkle density.By the setting in multi-stage turbulent-flow area, to fill
Divide and the gas being passed through is washed.Specific one-level turbulent area 12, two level turbulent area 13 and three-level turbulent area 14 can pass through bed
Plate is separated, and through hole is offered on bed board, and bed board percent opening is preferably 50%.Because sprinkle density decides that gas-liquid two-phase is reverse
The operation contacted in rapid ball surface liquid holdup and tolerance balances, therefore in operation is debugged, by the regulation and control of valve and flowmeter, make
Realize equivalent turbulence pulsation in three-level turbulent area 14.
In order to improve clean result, the filler of turbulent flow contact scrubbing tower includes rubber and plastic ball hollow, in American football shape.Adopt
With the rapid ball, under preset hole tower gas velocity, three-phase turbulence, mass transfer effect reaches optimal, further increases mass-transfer efficiency.
Preferably, the tower wall of turbulent flow contact scrubbing tower is fiberglass reinforced plastics wall, and internal face is attached with acidproof rubber
Glue-line.Fiberglass reinforced plastics, namely fiberglass have excellent corrosion resistance, it is thus possible to are effectively resistant to sulfur trioxide
Corrosion, by avoiding adhering to acid-resisting rubber layer inside, it can effectively mitigate rapid ball caused noise in turbulent flow.Specific acidproof rubber
The composition of glue-line can use acid-resisting rubber commonly used in the prior art.
On the basis of the various embodiments described above, it is provided with and is used for gas-liquid separation above the turbulent area of turbulent flow contact scrubbing tower
Gas-liquid separation section 15, blowing cover 4 connected by pipeline with the top of gas-liquid separation section 15.Gas-liquid is set namely at tower top
Segregation section 15, effectively by the gas and cleaning solution after washing, carried secretly with water-mist-proof, influence closed cycle.
Further, it is provided with deflection plate in gas-liquid separation section 15.Deflection plate gas-liquid point is namely set above turbulent area
From section 15, baffle arrangement is simple, and gas-liquid separation effect is good.Set-up mode of specific deflection plate etc. can be set as needed
Put, be not especially limited herein.
Illustrate below by taking a preferred embodiment as an example.
In a preferred embodiment, turbulent flow contact absorption tower processing acid mist system includes turbulent flow contact absorption tower, drawn
Blower fan 2, suspended hood 3 and blowing cover 4.Turbulent flow contact absorption tower include gas rectification section 11 from the bottom to top, one-level turbulent area 12,
Two level turbulent area 13, three-level turbulent area 14 and gas-liquid segregation section 15, air-introduced machine 2 connect with gas rectification section 11, blowing cover 4 and gas
The top connection of liquid segregation section 15, suspended hood 3 are arranged at the both sides of pickling tube 5 with blowing cover 4.
After air-introduced machine 2 starts, suspended hood 3 forms air curtain in pickling rooved face, and the acid mist of descaling bath volatilization is effectively inhaled
Enter into tubulent contact tower, while carry a certain amount of air (being no more than the coefficient of excess air allowed) secretly；Air curtain has constrained oneself of acid
By volatilizing, reduce the volatile quantity of acid mist.Acid mist first passes around rectifier into tubulent contact tower, waste gas is uniformly increased and cleaning solution
Met in rapid ball surface, hollow rubber and plastic rugby (rapid ball) produces violent three-phase turbulent flow, three under gas-liquid conversed " pincer attack "
In phase turbulent flow processes, rapid ball surface is mutually wrapped up rapidly by air film liquid film, in mutual collision friction, accelerates air film and liquid film
Renewal contact, in contact process, the low side of solute one in the high direction of solute one transmits two-phase, completes the mass transfer between phase border.This
It is more typical physics mass transport process, different is completed in turbulent environment, and this turbulent environment is ellipse
Rubber and plastic hollow ball shape into.Air-flow in the presence of air-introduced machine 2, overcome layer by layer resistance continue to rise, by gas-liquid separation section
15 are returned to blowing cover 4, continue to maintain the air curtain on pickling groove face with suspended hood 3.So, acid mist is during closed cycle
Source has been returned to after being washed by tubulent contact tower, has been arranged without outside waste gas, fresh air is supplemented during pressure-vaccum.
The internal diameter on turbulent flow contact absorption tower is preferably 1.8m, blade diameter length ratio 1:3 (tower height 5.4m), hole tower gas velocity is in 4~5m/
Between s, preferably 4m/s, processing tolerance is 36000m3/ h, empty tower gas velocity are related to tower diameter size, processing tolerance.Spray close
Degree is preferably 18kg/m2.h.The bed board spacing of three-level turbulent area 14 is preferably 1.5m.Rapid ball is hollow, in American football shape
Rubber and plastic ball, rapid ball axle is preferably 50mm*32mm, and packed height is preferably 600mm (static height), and total pressure drop is preferably little
In 1.86kp.
In above-described embodiment, acid mist realizes closed cycle, improves shopwork environment without emission treatment；The pond of pickling tube 5
Face pressure-vaccum exhausting forms air curtain, suppresses acid mist volatilization, reduces the waste of acid；Using hollow rubber and plastic rugby, filled out as tubulent contact tower
Material, improves mass transfer rate；Empty tower gas velocity 4m/s, processing tolerance is improved, reduces engineering cost.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (8)
1. a kind of turbulent flow contact absorption tower processing acid mist system, it is characterised in that contact absorption tower including turbulent flow, the turbulent flow connects
The bottom for touching absorption tower is communicated with air-introduced machine, and the side of pickling tube is provided with suspended hood, and opposite side is provided with blowing cover, the suction
Fan housing is connected by pipeline with the air-introduced machine, and the top that the blowing cover contacts absorption tower by pipeline with the turbulent flow connects
It is logical.
2. processing acid mist system in turbulent flow contact absorption tower according to claim 1, it is characterised in that the turbulent flow contact is washed
Washing below the turbulent area of tower has gas rectification section, and the air-introduced machine connects with the gas rectification section.
3. processing acid mist system in turbulent flow contact absorption tower according to claim 2, it is characterised in that the gas rectification section
Lower section is provided with liquids recovery pond, and the turbulent flow contact scrubbing tower also includes being used for the liquid pumping in the liquids recovery pond
To the spray pump of turbulent area spray.
4. processing acid mist system in turbulent flow contact absorption tower according to claim 3, it is characterised in that the turbulent area includes
One-level turbulent area, two level turbulent area and three-level turbulent area from the bottom to top, and turbulent area at different levels is provided with for controlling spray
The valve and flowmeter of density.
5. processing acid mist system in turbulent flow contact absorption tower according to claim 1, it is characterised in that the turbulent flow contact is washed
Washing the filler of tower includes rubber and plastic ball hollow, in American football shape.
6. processing acid mist system in turbulent flow contact absorption tower according to claim 1, it is characterised in that the turbulent flow contact is washed
The tower wall for washing tower is fiberglass reinforced plastics wall, and internal face is attached with acid-resisting rubber layer.
7. the turbulent flow contact absorption tower processing acid mist system according to claim any one of 1-6, it is characterised in that the rapids
Be provided with above the turbulent area of stream contact scrubbing tower for by the gas-liquid separation section of gas-liquid separation, the blowing cover by pipeline with
The top connection of the gas-liquid separation section.
8. processing acid mist system in turbulent flow contact absorption tower according to claim 7, it is characterised in that the gas-liquid separation section
Inside it is provided with deflection plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720673000.7U CN206810021U (en) | 2017-06-09 | 2017-06-09 | A kind of turbulent flow contact absorption tower processing acid mist system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720673000.7U CN206810021U (en) | 2017-06-09 | 2017-06-09 | A kind of turbulent flow contact absorption tower processing acid mist system |
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| Publication Number | Publication Date |
|---|---|
| CN206810021U true CN206810021U (en) | 2017-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720673000.7U Expired - Fee Related CN206810021U (en) | 2017-06-09 | 2017-06-09 | A kind of turbulent flow contact absorption tower processing acid mist system |
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| CN (1) | CN206810021U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109182942A (en) * | 2018-11-19 | 2019-01-11 | 江苏中远稀土新材料有限公司 | A kind of closed galvanizing line production system of environment-friendly type |
| CN109224779A (en) * | 2018-11-19 | 2019-01-18 | 江苏中远稀土新材料有限公司 | A kind of galvanizing closed workshop zero-emission acid mist treatment device |
| CN109603440A (en) * | 2019-01-23 | 2019-04-12 | 安徽新洲钢业有限公司 | A kind of acid mist absorption system |
-
2017
- 2017-06-09 CN CN201720673000.7U patent/CN206810021U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109182942A (en) * | 2018-11-19 | 2019-01-11 | 江苏中远稀土新材料有限公司 | A kind of closed galvanizing line production system of environment-friendly type |
| CN109224779A (en) * | 2018-11-19 | 2019-01-18 | 江苏中远稀土新材料有限公司 | A kind of galvanizing closed workshop zero-emission acid mist treatment device |
| CN109603440A (en) * | 2019-01-23 | 2019-04-12 | 安徽新洲钢业有限公司 | A kind of acid mist absorption system |
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| Date | Code | Title | Description |
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| 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: 20171229 Termination date: 20210609 |