CN109126340A - A kind of spray column for paint spray booth exhaust-gas treatment - Google Patents
A kind of spray column for paint spray booth exhaust-gas treatment Download PDFInfo
- Publication number
- CN109126340A CN109126340A CN201810955202.XA CN201810955202A CN109126340A CN 109126340 A CN109126340 A CN 109126340A CN 201810955202 A CN201810955202 A CN 201810955202A CN 109126340 A CN109126340 A CN 109126340A
- Authority
- CN
- China
- Prior art keywords
- hollow out
- gas treatment
- tower body
- separation
- water
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/12—Washers with plural different washing sections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0258—Other waste gases from painting equipments or paint drying installations
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The present invention provides a kind of spray column for paint spray booth exhaust-gas treatment, including tower body, the right side wall of tower body is provided with air inlet, top side detachable is provided with wind scooper, wind scooper is provided centrally with gas outlet, and the inner cavity of tower body is disposed with aqueous vapor separation packing layer, mixed filler layer, humidifier, mixed filler layer, humidifier and water tank from top to bottom；The front side outer wall of tower body is disposed with small water tank, atomizing pump and spray water supply pipe from right to left.The present invention is by using plastics hollow out ball free to rotate in two mixed filler layers, and under the blowing of gas, the rotation of plastics hollow out ball drives the mixing of coating cloud particle and water, convenient for the sedimentation of coating cloud particle；By separating in packing layer in aqueous vapor using the three tight plastics hollow out balls of lamination, pass through convenient for gas, water mist is attached on plastics hollow out ball, realizes aqueous vapor separation, while plate separated structure folded against, and the infrastructure cost is low, long service life, and is not easy to plug.
Description
Technical field
The present invention relates to technical field of environment protection equipment, refer in particular to a kind of spray column for paint spray booth exhaust-gas treatment.
Background technique
Contain a large amount of coating cloud particle and benzene,toluene,xylene, ethyl acetate, acetic acid fourth in the exhaust gas of paint spray booth's discharge
The noxious materials such as ester, acetone, above-mentioned noxious material exist in gaseous form, and wherein benzene belongs to highly toxic substance, and large dosage can cause
People is dead；Noxious material can be entered in operating personnel's body by approach such as breathing, skin contacts.It needs to use during processing
Spray column reduces the coating cloud granule density in exhaust gas, avoids influence of the coating cloud particle to the service life of subsequent processing device.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of spray column for paint spray booth exhaust-gas treatment, by mixed
It closes in packing layer and plastics hollow out ball free to rotate is set, under the blowing of gas, the rotation of plastics hollow out ball drives coating cloud
The mixing of particle and water, convenient for the sedimentation of coating cloud particle；It is engraved by being separated in packing layer in aqueous vapor using the tight plastics of three laminations
Empty ball, passes through convenient for gas, and water mist is attached on plastics hollow out ball, realizes aqueous vapor separation, while plate separated structure folded against,
The infrastructure cost is low, long service life, and is not easy to plug.
To achieve the above object, a kind of technical solution provided by the present invention are as follows: spray for paint spray booth exhaust-gas treatment
Tower, including tower body, the right side wall of the tower body is provided with air inlet, top side detachable is provided with wind scooper, the wind scooper
Be provided centrally with gas outlet, the inner cavity of the tower body be disposed with from top to bottom aqueous vapor separation packing layer, mixed filler layer,
Humidifier, mixed filler layer, humidifier and water tank；The front side outer wall of the tower body is disposed with small water from right to left
Case, atomizing pump and spray water supply pipe, the spray water supply pipe are connected to two humidifiers respectively；The front side of the tower body
It is provided with water supply pipe, the lumen end that the water supply pipe protrudes into the tower body is provided with the ball-cock assembly for automatic water supplement.
Further, the mixed filler layer includes multiple mixed fillers casees, and the mixed fillers case includes mixing cabinet
With the stirring ball being arranged in the mixing cabinet, the mixing cabinet includes mixing chest frame, the bottom of the mixing chest frame
Portion is provided with that the steel wire passed through convenient for air-flow, top is retractable is provided with mixing chamber door, and the stirring ball is plastics hollow out ball.
Further, one layer of plastics hollow out ball, the distance between the plastics hollow out ball are provided in the mixed fillers case
More than or equal to 20mm, the cavity heights of the mixed fillers case are more than or equal to 20mm than the outer diameter of the plastics hollow out ball.
Further, the aqueous vapor separation packing layer includes multiple separation stuffing boxes, and the separation stuffing box includes separation
Cabinet and the three-layer plastic hollow out ball being arranged in the separation cabinet, the separation cabinet include separating chest frame, and described point
It is provided with that the steel wire passed through convenient for air-flow, top is retractable is provided with separation chamber door, the separator box from the bottom of chest frame
The cavity heights of body are 20-30mm smaller than the three times of the outer diameter of the plastics hollow out ball.
Further, the plastics hollow out ball includes three small circle rings, a middle annulus and a large circle, three roundlets
Ring level is coaxially equally spaced, multiple in being circumferentially evenly arranged between the small circle ring of left end and the small circle ring of centre
First blade is evenly arranged with multiple second blades in circumferential between the small circle ring of right end and the small circle ring of centre,
Second blade is located on the meridian among two the first blades, and the middle annulus, large circle and intermediate small circle ring are concentric,
The middle annulus, large circle two sides be connected respectively with the multiple first blade and the second blade.
Further, the humidifier includes the spraying seat being connected to the spray water supply pipe and is arranged described spraying
Multiple nozzles on seat, the spraying seat using tube bending molding, the axis of the nozzle and the angle of horizontal plane be 35~
45°。
Further, two hanging buckles for connecting atomizing pump cover are provided on the lateral wall above the atomizing pump.
Further, the small water tank and the water tank junction are provided with the mesh for intercepting larger diameter impurity
Plate, the water inlet pipe junction of atomizing pump is provided with coarse filtration net, front side is provided with sewage pipe, on the water inlet pipe from right to left
It is disposed with ball valve and threeway, is disposed with the threeway and the ball valve in the spray water supply pipe from right to left, two
The side of a threeway is provided with switch valve, is provided with blowdown valve on the sewage pipe.
Further, it is also set up on front side of the tower body there are two door is observed, is provided with observation window on the observation door.
Compared with prior art, beneficial effects of the present invention are as follows:
The first, by the way that plastics hollow out ball free to rotate, under the blowing of gas, plastics are arranged in mixed filler layer
The rotation of hollow out ball drives the mixing of coating cloud particle and water to improve dust reduction rate convenient for the sedimentation of coating cloud particle.
The second, by separating in packing layer in aqueous vapor using the plastics hollow out ball that three laminations are tight, pass through convenient for gas, water mist
It is attached on plastics hollow out ball, realizes aqueous vapor separation, while plate separated structure folded against, the infrastructure cost is low, service life
It is long, and be not easy to plug.
Third, by the way that two threeways and ball valve are arranged before and after atomizing pump, convenient for the water in water tank is extracted into processing pond
Processing, then by treated, water is withdrawn into water tank, improves treatment effeciency, is saved water, and labor intensity of workers is mitigated.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of internal structure of spray column for paint spray booth exhaust-gas treatment of the invention；
Fig. 2 is a kind of partial cross of the main view of spray column for paint spray booth exhaust-gas treatment of the invention；
Fig. 3 is a kind of main view of spray column for paint spray booth exhaust-gas treatment of the invention.
Specific embodiment
The present invention is further explained in the light of specific embodiments.
Referring to shown in attached drawing 1 to 3, a kind of spray column for paint spray booth exhaust-gas treatment provided by the invention, including tower body
1, the right side wall of tower body 1 is provided with air inlet, top side detachable is provided with wind scooper 2, is provided with air inlet on the outside of air inlet
Flange, wind scooper are provided centrally with gas outlet, outlet flange are provided on the outside of gas outlet, the inner cavity of tower body 1 is from top to bottom
It is disposed with aqueous vapor separation packing layer 3, mixed filler layer 4, humidifier 5, mixed filler layer 4, humidifier 5 and water tank；
The bottom of the inner cavity of tower body is water tank, and the front side outer wall of tower body 1 is disposed with small water tank 11, atomizing pump 6 and spray from right to left
Mist water supplying pipe 7, spray water supply pipe 7 are connected to two humidifiers 5 respectively；The front side of tower body 1 is provided with water supply pipe 12, water supply pipe
12 lumen ends for protruding into tower body are provided with the ball-cock assembly 13 for automatic water supplement.
In the present embodiment, mixed filler layer 4 includes multiple mixed fillers casees, and mixed fillers case includes mixing cabinet 41 and sets
The stirring ball 42 in mixing cabinet 41 is set, mixing cabinet 41 includes mixing chest frame 411, and the bottom of mixing chest frame 411 is set
Be equipped with that the steel wire 412 passed through convenient for air-flow, top is retractable is provided with mixing chamber door 413, mix the side of chamber door with mix
The top of chest frame is hinged, the other side is connect with the screw top of the respective side of mixing frame, and mixing chamber door includes mixing chamber door
Frame and the steel wire being welded on mixing tank doorframe, stirring ball 42 are plastics hollow out ball 42.
In the present embodiment, one layer of plastics hollow out ball is provided in mixed fillers case, the distance between plastics hollow out ball is greater than etc.
In 20mm, the cavity heights of mixed fillers case are more than or equal to 20mm than the outer diameter of the plastics hollow out ball；Using multiple balls it
Between and with stuffing box at the top of have gap, convenient for air-flow blow stirring ball rotation so that dust particles are sufficiently mixed with water mist, be convenient for
Settle dust particles.
In the present embodiment, it includes multiple separation stuffing boxes that aqueous vapor, which separates packing layer 3, and separation stuffing box includes separation cabinet 31
With the three-layer plastic hollow out ball being arranged in separation cabinet 31, separation cabinet 31 includes separation chest frame 311, separates chest frame
311 bottom is provided with that the steel wire 412 passed through convenient for air-flow, top is retractable is provided with separation chamber door 312, separates chamber door
312 include separator box doorframe and the steel wire being welded on separator box doorframe, separate the cavity heights of cabinet 31 than plastics hollow out
The small 20-30mm of the three times of the outer diameter of ball；By separating in packing layer in aqueous vapor using the plastics hollow out ball that three laminations are tight, it is convenient for gas
Body passes through, and water mist is attached on plastics hollow out ball, realizes aqueous vapor separation, while plate separated structure folded against, the infrastructure cost
Low, long service life, and be not easy to plug.
In the present embodiment, plastics hollow out ball includes three small circle rings, a middle annulus and a large circle, three small circle rings
Level is coaxially equally spaced, and is evenly arranged with multiple first blades in circumferential between the small circle ring of left end and the small circle ring of centre,
Multiple second blades are evenly arranged in circumferential between the small circle ring of right end and the small circle ring of centre, and the second blade is located at two the
On meridian among one blade, middle annulus, large circle and intermediate small circle ring are concentric, middle annulus, large circle two sides respectively with
Multiple first blades and the second blade are connected.
In the present embodiment, humidifier 5 includes the spraying seat 51 being connected to spray water supply pipe 7 and is arranged on spraying seat 51
Multiple nozzles 52, spraying seat 51 formed using tube bending, and the axis of nozzle 52 and the angle of horizontal plane are 30~35 °.
In the present embodiment, two hanging buckles 14 for connecting atomizing pump cover 61 are provided on the lateral wall of 6 top of atomizing pump.
In the present embodiment, small water tank 11 be provided with water tank junction mesh plate 111 for intercepting larger diameter impurity,
The water inlet pipe junction of atomizing pump 6 is provided with coarse filtration net 112, front side is provided with sewage pipe 113, on water inlet pipe from right to left
It is disposed with ball valve and threeway, is disposed with threeway and ball valve, the side of two threeways in spray water supply pipe from right to left
It is provided with switch valve, is provided with blowdown valve on sewage pipe；By the way that two threeways and ball valve are arranged before and after atomizing pump, it is convenient for
Water in water tank is extracted into processing pond processing, then water is withdrawn into water tank by treated, improves treatment effeciency, is saved and is used
Water mitigates labor intensity of workers.
In the present embodiment, the front side of tower body 1 is also set up there are two door 15 is observed, and observation door is set with humidifier one-to-one correspondence
It sets, convenient for observing spraying situation, observes and be provided with observation window 151 on door, observation window is poly (methyl methacrylate) plate.
Embodiments above is only the preferred embodiments of the invention, and but not intended to limit the scope of the present invention, therefore
All shapes according to the present invention change made by principle, should all be included within the scope of protection of the present invention.
Claims (9)
1. a kind of spray column for paint spray booth exhaust-gas treatment, it is characterised in that: including tower body, the right side wall of the tower body is arranged
There are air inlet, top side detachable to be provided with wind scooper, the wind scooper is provided centrally with gas outlet, the inner cavity of the tower body
It is disposed with aqueous vapor separation packing layer, mixed filler layer, humidifier, mixed filler layer, humidifier and water from top to bottom
Case；The front side outer wall of the tower body is disposed with small water tank, atomizing pump and spray water supply pipe, the spraying water supply from right to left
Pipe is connected to two humidifiers respectively；Water supply pipe is provided on front side of the tower body, the water supply pipe protrudes into the tower
The lumen end of body is provided with the ball-cock assembly for automatic water supplement.
2. a kind of spray column for paint spray booth exhaust-gas treatment according to claim 1, it is characterised in that: the mixing is filled out
The bed of material includes multiple mixed fillers casees, and the mixed fillers case includes the stirring for mixing cabinet and being arranged in the mixing cabinet
Ball, the mixing cabinet include mixing chest frame, the bottom of the mixing chest frame be provided with the steel wire passed through convenient for air-flow,
Top is retractable to be provided with mixing chamber door, and the stirring ball is plastics hollow out ball.
3. a kind of spray column for paint spray booth exhaust-gas treatment according to claim 2, it is characterised in that: the mixing is filled out
One layer of plastics hollow out ball is provided in hopper, the distance between the plastics hollow out ball is more than or equal to 20mm, the mixed fillers case
Cavity heights than the plastics hollow out ball outer diameter be more than or equal to 20mm.
4. a kind of spray column for paint spray booth exhaust-gas treatment according to claim 2, it is characterised in that: the aqueous vapor point
It include multiple separation stuffing boxes from packing layer, the separation stuffing box includes separation cabinet and is arranged in the separation cabinet
Three-layer plastic hollow out ball, the separation cabinet include separation chest frame, and the bottom of the separation chest frame is provided with convenient for air-flow
By steel wire, top is retractable is provided with separation chamber door, the cavity heights of the separation cabinet are than the plastics hollow out ball
Outer diameter the small 20-30mm of three times.
5. a kind of spray column for paint spray booth exhaust-gas treatment according to claim 1, it is characterised in that: the plastics are engraved
Empty ball includes three small circle rings, a middle annulus and a large circle, and three small circle rings are horizontal to be coaxially equally spaced, the institute of left end
State and be evenly arranged with multiple first blades in circumferential between small circle ring and the small circle ring of centre, the small circle ring of right end with
Multiple second blades are evenly arranged in circumferential between the intermediate small circle ring, second blade is located at two the first blades
On intermediate meridian, the middle annulus, large circle and intermediate small circle ring are concentric, the two sides difference of the middle annulus, large circle
It is connected with the multiple first blade and the second blade.
6. a kind of spray column for paint spray booth exhaust-gas treatment according to claim 1, it is characterised in that: the spraying machine
Structure includes the spraying seat being connected to the spray water supply pipe and the multiple nozzles being sprayed on seat is arranged in, and the spraying seat is adopted
It is formed with tube bending, the axis of the nozzle and the angle of horizontal plane are 35~45 °.
7. a kind of spray column for paint spray booth exhaust-gas treatment according to claim 1, it is characterised in that: the atomizing pump
Two hanging buckles for connecting atomizing pump cover are provided on the lateral wall of top.
8. a kind of spray column for paint spray booth exhaust-gas treatment according to claim 1, it is characterised in that: the small water tank
The water inlet pipe junction that mesh plate and atomizing pump for intercepting larger diameter impurity are provided with the water tank junction is arranged
There are coarse filtration net, front side to be provided with sewage pipe, is disposed with ball valve and threeway on the water inlet pipe from right to left, it is described spraying
The threeway and the ball valve are disposed on water supplying pipe from right to left, the side of two threeways is provided with switch
Valve is provided with blowdown valve on the sewage pipe.
9. -8 any a kind of spray column for paint spray booth exhaust-gas treatment according to claim 1, it is characterised in that: described
It is also set up on front side of tower body there are two door is observed, is provided with observation window on the observation door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810955202.XA CN109126340A (en) | 2018-08-21 | 2018-08-21 | A kind of spray column for paint spray booth exhaust-gas treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810955202.XA CN109126340A (en) | 2018-08-21 | 2018-08-21 | A kind of spray column for paint spray booth exhaust-gas treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109126340A true CN109126340A (en) | 2019-01-04 |
Family
ID=64790687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810955202.XA Withdrawn CN109126340A (en) | 2018-08-21 | 2018-08-21 | A kind of spray column for paint spray booth exhaust-gas treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109126340A (en) |
-
2018
- 2018-08-21 CN CN201810955202.XA patent/CN109126340A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190104 |
|
| WW01 | Invention patent application withdrawn after publication |