CN106039886A - Painting waste gas treatment equipment - Google Patents
Painting waste gas treatment equipment Download PDFInfo
- Publication number
- CN106039886A CN106039886A CN201610416772.2A CN201610416772A CN106039886A CN 106039886 A CN106039886 A CN 106039886A CN 201610416772 A CN201610416772 A CN 201610416772A CN 106039886 A CN106039886 A CN 106039886A
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- CN
- China
- Prior art keywords
- gas treatment
- treatment equipment
- chamber
- spray chamber
- spray
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Classifications
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- 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
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2247/00—Details relating to the separation of dispersed particles from gases, air or vapours by liquid as separating agent
- B01D2247/04—Regenerating the washing fluid
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention discloses painting waste gas treatment equipment. The painting waste gas treatment equipment comprises a painting room and a box-shaped spraying chamber, and the painting room and the box-shaped spraying chamber are in adjacent arrangement. The side wall, adjacent to the box-shaped spraying chamber, of the painting room is provided with a passage penetrating cavities of the painting room and the box-shaped spraying chamber. A roof of the painting room or a wall of the passage is provided with a gas inlet, and the upper portion of a wall, away from the painting room, of the spraying chamber is provided with an exhaust port. Nozzles spraying water downwards are arranged at intervals in the upper portion of the cavity of the spraying chamber, and the bottom of the spraying chamber is provided with a drain port. Due to arrangement of the passage, waste gas in the painting room can enter the spraying chamber, and thus paint dust mixed in the waste gas can be sprayed down to the bottom of the spraying chamber under the action of the nozzles arranged at intervals and then drained through the drain port, and clean gas is exhausted through the exhaust port after spraying is finished. Compared with the prior art, the painting waste gas treatment equipment has advantages of excellent painting gas treatment capacity and remarkable treatment effects.
Description
Technical field
The present invention relates to technical field of waste gas treatment, be specifically related to a kind of coating exhaust gas treatment equipment.
Background technology
In prior art, paint spray booth is mingled with and paints the waste gas of dust and steam multiple method can be used to process,
Industrial common processing method mainly has " static pressure type separating treatment " and " baffle-type separating treatment " two kinds: static pressure type separates place
Reason is that outside air enters japanning room through roof by under fan action, to drive the waste gas in paint spray booth through paint spray booth ground
Grid enter tank formed waste water, waste water processes through filtration etc. again, but the device structure of this exhaust-gas treatment is complicated,
Make troubles to maintenance, and the cost produced is high；Baffle-type method for separating and processing is under fan action, enters in paint spray booth
Air guides waste gas to flow to the water curtain plate with cascade arranged at a side walls of paint spray booth, the paint so captured by water curtain
Mist flows into water containing pool with water, and through the spiral case baffle plate enforcement gas-liquid separation of fold after spray cleaning, is wherein mingled with
Moisture is then filtered flows into water containing pool, and air then outer row uses the method to process the low cost of waste gas, and the equipment of correspondence
(i.e. water curtain type paint spray booth) simple in construction, but when the exhaust gas and dust content in paint spray booth is bigger, need correspondence to improve paint spray booth
Air mass flow, and this equipment is difficult to meet the process of big flow waste gas, the effect that waste gas gas-liquid is filtered by this equipment simultaneously
The most poor.Therefore, a kind of simple in construction, easy access, and strong, effective the setting of disposal ability are sought for the waste gas in paint spray booth
Get everything ready significant.
Summary of the invention
It is an object of the invention to provide a kind of simple in construction, strong and high treating effect the coating waste gas of disposal ability processes and sets
Standby.
For achieving the above object, the technical solution used in the present invention is: a kind of coating exhaust gas treatment equipment, its feature exists
In: include offering on adjacently positioned paint spray booth and the adjacent sidewall of box like spray chamber, paint spray booth and spray chamber running through both
The passage of chamber, the roof of paint spray booth or the wall of passage are provided with air intlet, and spray chamber is away from the wall top of paint spray booth
Being provided with air vent, the interval, chamber top of spray chamber is disposed with the shower nozzle of water spray downwards, and the bottom of spray chamber is provided with row
The mouth of a river.
Use having the beneficial effects that of technique scheme generation: in the present invention makes paint spray booth by the layout of passage
Waste gas can enter in spray chamber, is so arranged the oil can being mingled with in waste gas under the spray effect of shower nozzle by interval
Paint dust drenches to dropping down onto the bottom surface of spray chamber and discharging through discharge outlet, and the clean gas after spray is discharged i.e. from air vent
Can.Compared with prior art, it is strong that waste gas treatment equipment disclosed by the invention not only processes the disposal ability to coating waste gas, and
High treating effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 be in Fig. 1 the A-A of spray chamber to sectional view.
Detailed description of the invention
A kind of coating exhaust gas treatment equipment, as it is shown in figure 1, include adjacently positioned paint spray booth 10 and box like spray chamber 20,
The passage 11 running through both chambers, the roof of paint spray booth 10 or passage is offered on paint spray booth 10 and the adjacent sidewall of spray chamber 20
The wall of 11 is provided with air intlet 12, and spray chamber 20 is provided with air vent 21, spray chamber 20 away from the wall top of paint spray booth 10
Interval, chamber top be disposed with the shower nozzle 22 of water spray downwards, the bottom of spray chamber 20 is provided with discharge outlet 23.The present invention
Make the waste gas in paint spray booth 10 can enter in spray chamber 20 by the layout of passage 11, so by the chamber of spray chamber 20
The paint dust being mingled with in waste gas can be drenched to dropping down onto spray chamber 20 under the spray effect of interval, top, room layout shower nozzle 22
Bottom surface, then discharged by discharge outlet 23, and the clean gas after spray discharged from air vent 21, so can achieve
Effective process of waste gas in paint spray booth.Compared with prior art, waste gas treatment equipment disclosed by the invention not only processes application
The disposal ability of waste gas is strong, and high treating effect.Specifically, existing water curtain type paint spray booth can only process wind flow is 1
Waste gas within ten thousand m3/h, and the waste gas that wind flow is 20,000 more than m3/h can be carried out reliably by equipment disclosed by the invention
Process.It should be noted that understand for convenience, the top of spray chamber 20 is carried out partly cut-away by Fig. 1 so that its chamber in
Appear shape, to facilitate its internal structure of observation.
Concrete, as illustrated in fig. 1 and 2, the passage 11 of paint spray booth 10 and spray chamber 20 intercommunication is provided with paint spray booth 10
In off-gas flows introduce the axial flow blower 30 in spray chamber 20, by the layout of axial flow blower 30 make in paint spray booth 10 useless
Entraining air stream processes in being rapidly introduced into spray chamber 20, very convenient.
Further, as it is shown in figure 1, the chamber upper level interval of spray chamber 20 arranges an end closure, one end open
Water pipe 24, the opening of water pipe 24 connects water source, the body bottom of water pipe 24 along pipe range direction spaced apart be provided with osculum and
Shower nozzle 22 it is disposed with at each osculum.By water pipe 24, shower nozzle 22 reliably being arranged, using effect is good, tool
When body is installed, for ensureing the chamber of spray chamber 20 is carried out omnibearing spray, the shower nozzle on the most adjacent water pipe 24
22 dislocation are arranged.
As further preferred version: as it is shown in figure 1, the outside of spray chamber 20, be positioned at air vent 21 be disposed with by
Gas causes outside eminence the exhaustor 40 of row, and fills out in the stage casing tube chamber of exhaustor 40 and be provided with activated carbon adsorption layer 50, institute in Fig. 1
The exhaustor 40 stated uses well subrack to be fixed.Set activated carbon adsorption layer 50 by filling out in exhaustor 40, so can have
A small amount of paint dust of residual in exhaustor 40 is made further adsorption treatment by effect ground, improves the treatment effect of gas, it is to avoid
Environmental pollution.
Further, since steam is big in spray chamber 20, steam is the most unavoidably had to flow to air vent 21 together with air,
To this end, present invention employs techniques below scheme: as illustrated in fig. 1 and 2, it is arranged at intervals with at the air vent 21 of spray chamber 20 up and down
The baffle plate 25 arranged, each baffle plate 25 be in tilted layout and each baffle plate 25 from the side edges of boards near spray chamber 20 chamber the most upwards
Extend at the outer wall of spray chamber 20, it practice, each baffle plate 25 is the equal of the window BAIYE constituting shutter, and each baffle plate 25
Using the structure that is in tilted layout as above, such air-flow, when through air vent 21, can make under the barrier effect of baffle plate 25
Steam in air-flow is condensed into water droplet and is back in spray chamber 20, and certainly, air-flow is at exhaustor 40 and the interface of air vent 21
Intersection also can hindered and be condensed into water droplet backflow.
Further, as illustrated in fig. 1 and 2, the chamber stage casing of spray chamber 20 is provided with mesh plate 60, and mesh plate 60
Plate face is perpendicular to the fan shaft of axial flow blower 30, lays mesh plate 60, so make a large amount of coating cloud on the mobile route of air-flow
Stopped and on the bottom surface falling to spray chamber 20 of taking advantage of a situation, it is preferred that the upper and lower edges of boards 61,62 of mesh plate 60 respectively with spray
Drenching top and the bottom interval 10-20cm of room 20, the gas so on the one hand more cleaned can be from the upper edges of boards of mesh plate 60
Flow directly into air vent 21, and the big dust of paint content be when the common effect of spray and mesh plate 60 falls on bottom surface,
The current bottom spray chamber 20 and a small amount of air can also be allowed successfully to flow to discharge outlet 23 and air vent 21.
Further, as it is shown in figure 1, described waste gas treatment equipment also includes flocculation basin 70 and clarifier-tank 80, from spray chamber
The water that the discharge outlet 23 of 20 is discharged flows in flocculation basin 70, and the bottom of flocculation basin 70 and clarifier-tank 80 offers what this two pond communicated
Flowing water port and flowing water passage port are laid with drainage screen 90.So for from the sewage that spray chamber 20 is discharged, can first exist
Adding flocculant in flocculation basin 70 and carry out flocculation treatment, the cotton-shaped paint slag that flocculation is formed floats and is processed, and is so effectively increased
The cleannes of the water in inflow clarifier-tank 80.
Preferably, as it is shown in figure 1, described clarifier-tank 80 has three, from the water of discharge outlet 23 discharge of spray chamber 20 successively
Flow through flocculation basin 70 and first, second, third clarifier-tank 80a, 80b, 80c, the flowing water port communicated bottom adjacent clarifier-tank 80
Place is laid with drainage screen 90, carries out precipitation process by multistage purification pond 80, simultaneously under the iris action of drainage screen 90 so that
Flocculate in water is effectively removed, and then guarantees that the water cleannes finally flowing in the 3rd clarifier-tank 80c are high, can be direct
Recycle.Specifically, as it is shown in figure 1, described waste gas treatment equipment also includes that feed pipe 100, one end of feed pipe 100 prolong
Extend at the bottom of the pond of the 3rd clarifier-tank 80c, the opening of the other end connection water pipe 24 of feed pipe 100, the pipe of described feed pipe
Booster pump 120 is installed on road, uses so that water after treatment can repeat spray.
Claims (10)
1. a coating exhaust gas treatment equipment, it is characterised in that: include adjacently positioned paint spray booth (10) and box like spray chamber
(20), paint spray booth (10) and the adjacent sidewall of spray chamber (20) offer the passage (11) running through both chambers, paint spray booth
(10) roof or the wall of passage (11) are provided with air intlet (12), on the spray chamber (20) wall away from paint spray booth (10)
Portion is provided with air vent (21), and the interval, chamber top of spray chamber (20) is disposed with the shower nozzle (22) of water spray downwards, spray chamber
(20) bottom is provided with discharge outlet (23).
Coating exhaust gas treatment equipment the most according to claim 1, it is characterised in that: paint spray booth (10) and spray chamber (20) are mutual
It is provided with on logical passage (11) and the off-gas flows in paint spray booth (10) is introduced the axial flow blower (30) in spray chamber (20).
Coating exhaust gas treatment equipment the most according to claim 2, it is characterised in that: the chamber upper level of spray chamber (20)
Interval arranges the water pipe (24) of an end closure, one end open, and the opening of water pipe (24) connects water source, under the body of water pipe (24)
Along pipe range direction, spaced apart being provided with at osculum and each osculum is disposed with shower nozzle (22) in portion.
Coating exhaust gas treatment equipment the most according to claim 3, it is characterised in that: the outside of spray chamber (20), it is positioned at row
QI KOU (21) place is disposed with the exhaustor (40) that gas causes outside eminence row, and fills out in the middle hypomere tube chamber of exhaustor (40) and set
Active charcoal adsorption layer (50).
Coating exhaust gas treatment equipment the most according to claim 4, it is characterised in that: air vent (21) place of spray chamber (20)
Being arranged at intervals with the baffle plate (25) arranged up and down, each baffle plate (25) is in tilted layout and each baffle plate (25) is near spray chamber (20)
The side edges of boards of chamber gradually extend upwardly at the outer wall of spray chamber (20).
6. according to the coating exhaust gas treatment equipment described in claim 4 or 5, it is characterised in that: the chamber stage casing of spray chamber (20)
It is provided with mesh plate (60), and the plate face of mesh plate (60) is perpendicular to the fan shaft of axial flow blower (30).
Coating exhaust gas treatment equipment the most according to claim 6, it is characterised in that: the upper and lower edges of boards of mesh plate (60)
(61,62) respectively with top and the bottom interval 10-20cm of spray chamber (20).
Coating exhaust gas treatment equipment the most according to claim 7, it is characterised in that: described waste gas treatment equipment also includes
Flocculation basin (70) and clarifier-tank (80), the water discharged from the discharge outlet (23) of spray chamber (20) flows in flocculation basin (70), flocculation
The bottom of pond (70) and clarifier-tank (80) offers flowing water port that this two pond communicates and flowing water passage port is laid with drainage screen
(90)。
Coating exhaust gas treatment equipment the most according to claim 8, it is characterised in that: described clarifier-tank (80) has three, from
The water that the discharge outlet (23) of spray chamber (20) is discharged flow through successively flocculation basin (70) and first, second, third clarifier-tank (80a,
80b, 80c), the flowing water passage port that adjacent clarifier-tank (80) bottom communicates is laid with drainage screen (90).
Coating exhaust gas treatment equipment the most according to claim 9, it is characterised in that: described waste gas treatment equipment also includes
Feed pipe (100), one end of feed pipe (100) extends at the bottom of the pond of the 3rd clarifier-tank (80c), other the one of feed pipe (100)
The opening of end connection water pipe (24), the pipeline of described feed pipe is provided with booster pump (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610416772.2A CN106039886A (en) | 2016-06-07 | 2016-06-07 | Painting waste gas treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610416772.2A CN106039886A (en) | 2016-06-07 | 2016-06-07 | Painting waste gas treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106039886A true CN106039886A (en) | 2016-10-26 |
Family
ID=57171044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610416772.2A Pending CN106039886A (en) | 2016-06-07 | 2016-06-07 | Painting waste gas treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106039886A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106890752A (en) * | 2017-04-07 | 2017-06-27 | 无锡锦绣轮毂有限公司 | One kind prevents paint slag precipitation pipeline structure |
| CN112933806A (en) * | 2021-01-29 | 2021-06-11 | 南京培鹰课外教育培训中心有限公司 | Spray type atmospheric pollution circulation purifying equipment |
| CN117018787A (en) * | 2023-10-08 | 2023-11-10 | 天津宏鑫机电制造有限公司 | Coating sewage purification treatment device |
Citations (6)
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|---|---|---|---|---|
| CN102794071A (en) * | 2012-08-18 | 2012-11-28 | 安徽鸿路钢结构(集团)股份有限公司 | Water-curtain paint mist purification device |
| CN202942769U (en) * | 2012-12-12 | 2013-05-22 | 东莞市辉煌龙腾机械有限公司 | Spray type dedusting device |
| CN203108368U (en) * | 2012-12-25 | 2013-08-07 | 鸿准精密模具（昆山）有限公司 | Waste gas treatment device |
| CN204448403U (en) * | 2015-01-14 | 2015-07-08 | 江苏剑桥涂装工程有限公司 | A kind of paint line device for purifying and treating tail gas |
| CN105194966A (en) * | 2015-11-03 | 2015-12-30 | 华北理工大学 | Mining water-jet explosion-proof dust removing device |
| CN205683772U (en) * | 2016-06-07 | 2016-11-16 | 安徽金诚复合材料有限公司 | Coating exhaust gas treatment equipment |
-
2016
- 2016-06-07 CN CN201610416772.2A patent/CN106039886A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102794071A (en) * | 2012-08-18 | 2012-11-28 | 安徽鸿路钢结构(集团)股份有限公司 | Water-curtain paint mist purification device |
| CN202942769U (en) * | 2012-12-12 | 2013-05-22 | 东莞市辉煌龙腾机械有限公司 | Spray type dedusting device |
| CN203108368U (en) * | 2012-12-25 | 2013-08-07 | 鸿准精密模具（昆山）有限公司 | Waste gas treatment device |
| CN204448403U (en) * | 2015-01-14 | 2015-07-08 | 江苏剑桥涂装工程有限公司 | A kind of paint line device for purifying and treating tail gas |
| CN105194966A (en) * | 2015-11-03 | 2015-12-30 | 华北理工大学 | Mining water-jet explosion-proof dust removing device |
| CN205683772U (en) * | 2016-06-07 | 2016-11-16 | 安徽金诚复合材料有限公司 | Coating exhaust gas treatment equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106890752A (en) * | 2017-04-07 | 2017-06-27 | 无锡锦绣轮毂有限公司 | One kind prevents paint slag precipitation pipeline structure |
| CN112933806A (en) * | 2021-01-29 | 2021-06-11 | 南京培鹰课外教育培训中心有限公司 | Spray type atmospheric pollution circulation purifying equipment |
| CN117018787A (en) * | 2023-10-08 | 2023-11-10 | 天津宏鑫机电制造有限公司 | Coating sewage purification treatment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161026 |