CN104084346A - Venturi type paint mist processing device - Google Patents
Venturi type paint mist processing device Download PDFInfo
- Publication number
- CN104084346A CN104084346A CN201410307451.XA CN201410307451A CN104084346A CN 104084346 A CN104084346 A CN 104084346A CN 201410307451 A CN201410307451 A CN 201410307451A CN 104084346 A CN104084346 A CN 104084346A
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- CN
- China
- Prior art keywords
- venturi
- chamber
- venturi tube
- coating cloud
- communicated
- 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
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/60—Ventilation arrangements specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
- B05B14/40—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths
- B05B14/46—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths by washing the air charged with excess material
Landscapes
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention discloses a Venturi type paint mist processing device. A paint spraying work room is arranged above the ground of a workshop, and a pit is dug in the position, corresponding to the paint spraying work room, below the ground of the workshop. A Venturi room and an air sucking room are arranged in the pit, the bottom of the Venturi room is communicated with the bottom of the air sucking room, an air outlet of an air sucking pipe is formed in the air sucking room, a pipe support is installed at the bottom of the Venturi room, the pipe support is provided with a Venturi tube, and an inlet of the Venturi tube is communicated with the bottom of the paint spraying work room, and an outlet of the Venturi tube is communicated with the Venturi room. By means of the measures, the paint mist collecting effect of the Venturi type paint mist processing device is improved.
Description
Technical field
The present invention relates to automobile component spraying paint spray booth.
Background technology
In paint spray booth, generally be provided with workpiece automatic conveyor line conveying workpieces, workpiece automatic conveyor line one side is provided with automatic spraying robot and carries out auto spray painting, below, paint spray booth is generally provided with melt pit, venturi coating cloud trapping system in melt pit makes the coating cloud waste gas of paint spray booth fully contact mixing with rinse water, by high wind speed, by venturi device, make to be cyclone with the air of coating cloud and current and mix like High Rotation Speed, then from slit aperture, emit.But existing venturi coating cloud trapping system haves much room for improvement, further to improve coating cloud trapping effect.
Summary of the invention
Technical problem to be solved by this invention is just to provide a kind of venturi type coating cloud treating apparatus, improves the coating cloud trapping effect of venturi coating cloud trapping system.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of venturi type coating cloud treating apparatus, the spray painting operation chamber arranging above mill floor, below mill floor, corresponding spray painting operation chamber excavation has melt pit, it is characterized in that: in melt pit, be provided with venturi Shi He wind sucting chamber, described venturi Shi He wind sucting chamber bottom is connected, the air outlet of one aspiration channel is positioned at wind sucting chamber, bottom, described venturi chamber is provided with pipe holder, on described pipe holder, Venturi tube is installed, Venturi tube entrance is communicated with bottom, spray painting operation chamber, Venturi tube outlet is communicated with venturi chamber, described Venturi tube comprises from entrance to exporting connected in turn contraction section, aditus laryngis section and diffuser, described contraction section bore diminishes gradually, described aditus laryngis section bore is constant, described diffuser bore becomes large gradually, described contraction section is provided with current retention device, described aditus laryngis section is provided with air flow regulator.
Preferably, described melt pit oral area is provided with to the cone mouth face of Venturi tube porch inclination, and described cone mouth face extends to Venturi tube inlet portion inner side.
Preferably, described current retention device comprises the dividing plate arranging around contraction section inwall, and above dividing plate central opening, cover is established one and stopped cover, stops that cover sidewall is communicated with dividing plate central opening, stops that covering top center is provided with recessed depressed part.
Preferably, described flow promoter regulator is adjustable plate, by adjustable plate, regulates the openings of sizes of aditus laryngis section to regulate wind speed.
The present invention adopts has following beneficial effect after technique scheme:
Venturi Shi He wind sucting chamber is set in melt pit, because wind sucting chamber is independent of venturi chamber, therefore Shi You wind sucting chamber sucks the indoor air of venturi, can make the interior air-flow dynamics of Venturi tube larger, meanwhile, melt pit oral area is provided with the cone mouth face tilting to Venturi tube porch and collects current, and being provided with current retention device, contraction section can make current evenly enter Venturi tube, in addition, because aditus laryngis section is provided with air flow regulator, can be by regulating the mode of aditus laryngis section caliber size to regulate wind speed.By above-mentioned series of measures, improved the coating cloud trapping effect of venturi type coating cloud treating apparatus.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the invention will be further described:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of venturi type coating cloud treating apparatus.
The specific embodiment
As depicted in figs. 1 and 2, a kind of automobile component paint spray booth for spraying, be included in the spray painting operation chamber 1 that mill floor top arranges, corresponding spray painting operation chamber, described mill floor below excavation has melt pit 3, in described melt pit, be provided with venturi type coating cloud treating apparatus 4, an indoor workpiece automatic conveyor line 10 conveying workpieces 11 that are provided with of described spray painting operation, described workpiece automatic conveyor line outside is provided with automatic spraying robot 12.
Between described air feed air-conditioning and spray painting operation chamber, be provided with successively plenum chamber 21, dynamic pressure chamber 22, between described dynamic pressure chamber and plenum chamber, be provided with deflector and bag filter 23, between described plenum chamber and spray painting operation chamber, be provided with leaf filter 24, the stacked top, spray painting operation chamber that is arranged in described plenum chamber and dynamic pressure chamber.Top, described dynamic pressure chamber is provided with for air port along workpiece throughput direction, and the described air port that supplies is connected with air feed air-conditioning by pipeline.
The air-conditioner wind of being sent here by air feed air-conditioning enters dynamic pressure chamber, through deflector, bag filter, enters uniformly plenum chamber, then through leaf filter, makes air-conditioner wind flow to uniformly spray painting operation chamber, can avoid turbulent phenomenon to occur.
Described venturi type coating cloud treating apparatus is included in and in melt pit, is provided with venturi Shi31He wind sucting chamber 32, described venturi Shi He wind sucting chamber bottom is connected, the air outlet of one aspiration channel 33 is positioned at wind sucting chamber, bottom, described venturi chamber is provided with pipe holder 42, Venturi tube 40 is installed on described pipe holder, Venturi tube entrance is communicated with bottom, spray painting operation chamber, Venturi tube outlet is communicated with venturi chamber, described Venturi tube comprises from entrance to exporting connected in turn contraction section 401, aditus laryngis section 402 and diffuser 403, described contraction section bore diminishes gradually, described aditus laryngis section bore is constant, described diffuser bore becomes large gradually.Described spray painting operation indoor is provided with cascade 13, and described cascade upper end is connected with storage tank 14, and described storage tank is provided with water inlet pipe.Described melt pit oral area is provided with to the cone mouth face 41 of Venturi tube porch inclination, and described cone mouth face extends to Venturi tube inlet portion inner side.Described contraction section is provided with current retention device 404, current retention device comprises the dividing plate arranging around contraction section inwall, above dividing plate central opening, cover is established one and is stopped cover, stop that cover sidewall is communicated with dividing plate central opening, stop that cover top center is provided with recessed depressed part, flow direction stops behind cover top and flows to and stop that then cover sidewall flows to dividing plate central opening, makes current evenly enter Venturi tube like this.Described aditus laryngis section is provided with air flow regulator 405, and described flow promoter regulator is adjustable plate, by adjustable plate, regulates the openings of sizes of aditus laryngis section to regulate wind speed.
Spray painting operation indoor is provided with cascade 13, the interior water of storage tank 14 continues to flow to cascade, the coating cloud that the formed cascade of current produces in the time of can catching spray painting operation, coating cloud flows into Venturi tube with current, aspiration channel 33 is by the air of centrifugal blower effect inhale chamber, also make formation high wind speed in Venturi tube simultaneously, under the effect of Venturi tube, the coating cloud waste gas of paint spray booth fully contacts mixing with rinse water, by high wind speed, by Venturi tube, make to be cyclone with the air of coating cloud and current and mix like High Rotation Speed, then emit.
In addition, profiling door opening is established in both sides, spray painting operation chamber, and panorama type safety glass observation window and lighting lamphouse are established in front.Chamber body inwall is laying dust surface mechanism not smoothly, be beneficial to by force cold, do not keep off air-flow, prevent dead angle.
Claims (4)
1. a venturi type coating cloud treating apparatus, the spray painting operation chamber arranging above mill floor, below mill floor, corresponding spray painting operation chamber excavation has melt pit, it is characterized in that: in melt pit, be provided with venturi Shi He wind sucting chamber, described venturi Shi He wind sucting chamber bottom is connected, the air outlet of one aspiration channel is positioned at wind sucting chamber, bottom, described venturi chamber is provided with pipe holder, on described pipe holder, Venturi tube is installed, Venturi tube entrance is communicated with bottom, spray painting operation chamber, Venturi tube outlet is communicated with venturi chamber, described Venturi tube comprises from entrance to exporting connected in turn contraction section, aditus laryngis section and diffuser, described contraction section bore diminishes gradually, described aditus laryngis section bore is constant, described diffuser bore becomes large gradually, described contraction section is provided with current retention device, described aditus laryngis section is provided with air flow regulator.
2. venturi type coating cloud treating apparatus according to claim 1, is characterized in that: described melt pit oral area is provided with to the cone mouth face of Venturi tube porch inclination, and described cone mouth face extends to Venturi tube inlet portion inner side.
3. venturi type coating cloud treating apparatus according to claim 1, it is characterized in that: described current retention device comprises the dividing plate arranging around contraction section inwall, above dividing plate central opening, cover is established one and is stopped cover, stop that cover sidewall is communicated with dividing plate central opening, stop that cover top center is provided with recessed depressed part.
4. venturi type coating cloud treating apparatus according to claim 1, is characterized in that: described flow promoter regulator is adjustable plate, by adjustable plate, regulates the openings of sizes of aditus laryngis section to regulate wind speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410307451.XA CN104084346A (en) | 2014-06-30 | 2014-06-30 | Venturi type paint mist processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410307451.XA CN104084346A (en) | 2014-06-30 | 2014-06-30 | Venturi type paint mist processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104084346A true CN104084346A (en) | 2014-10-08 |
Family
ID=51632163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410307451.XA Pending CN104084346A (en) | 2014-06-30 | 2014-06-30 | Venturi type paint mist processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104084346A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106475260A (en) * | 2016-11-01 | 2017-03-08 | 南京依维柯汽车有限公司 | A kind of horizontal liquid jetting atomization device for strengthening paint spray booth's paint mist treatment effect |
| CN116899794A (en) * | 2023-09-07 | 2023-10-20 | 杭州智和涂装科技有限公司 | Upwind integral dry paint mist collecting box |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4257784A (en) * | 1978-04-03 | 1981-03-24 | Aktiebolaget Svenska Flaktfabriken | Method and apparatus for cleaning used air from spray booths wherein articles are lacquered |
| US4729775A (en) * | 1987-02-03 | 1988-03-08 | Air Industrie Systems | Device for scrubbing a polluted gas |
| US5074238A (en) * | 1990-05-23 | 1991-12-24 | Binks Manufacturing Company | Production line paint spray booth with dual slots |
| JPH06254454A (en) * | 1993-03-04 | 1994-09-13 | Parker Eng Kk | Venturi-type waste gas discharging apparatus of painting booth |
| JPH10272395A (en) * | 1997-03-31 | 1998-10-13 | Trinity Ind Corp | Coating booth with air feed and exhaust device used therefor |
| CN201366390Y (en) * | 2008-12-26 | 2009-12-23 | 广州擎天实业有限公司 | Water curtain venturi-type spray-painting booth |
| CN203955424U (en) * | 2014-06-30 | 2014-11-26 | 长兴华锐机械设备有限公司 | A kind of venturi type coating cloud treating apparatus |
-
2014
- 2014-06-30 CN CN201410307451.XA patent/CN104084346A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4257784A (en) * | 1978-04-03 | 1981-03-24 | Aktiebolaget Svenska Flaktfabriken | Method and apparatus for cleaning used air from spray booths wherein articles are lacquered |
| US4729775A (en) * | 1987-02-03 | 1988-03-08 | Air Industrie Systems | Device for scrubbing a polluted gas |
| US5074238A (en) * | 1990-05-23 | 1991-12-24 | Binks Manufacturing Company | Production line paint spray booth with dual slots |
| JPH06254454A (en) * | 1993-03-04 | 1994-09-13 | Parker Eng Kk | Venturi-type waste gas discharging apparatus of painting booth |
| JPH10272395A (en) * | 1997-03-31 | 1998-10-13 | Trinity Ind Corp | Coating booth with air feed and exhaust device used therefor |
| CN201366390Y (en) * | 2008-12-26 | 2009-12-23 | 广州擎天实业有限公司 | Water curtain venturi-type spray-painting booth |
| CN203955424U (en) * | 2014-06-30 | 2014-11-26 | 长兴华锐机械设备有限公司 | A kind of venturi type coating cloud treating apparatus |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106475260A (en) * | 2016-11-01 | 2017-03-08 | 南京依维柯汽车有限公司 | A kind of horizontal liquid jetting atomization device for strengthening paint spray booth's paint mist treatment effect |
| CN106475260B (en) * | 2016-11-01 | 2024-04-05 | 南京依维柯汽车有限公司 | Transverse liquid jet atomizing device capable of enhancing paint mist treatment effect of paint spray booth |
| CN116899794A (en) * | 2023-09-07 | 2023-10-20 | 杭州智和涂装科技有限公司 | Upwind integral dry paint mist collecting box |
| CN116899794B (en) * | 2023-09-07 | 2023-12-01 | 杭州智和涂装科技有限公司 | Upwind integral dry paint mist collecting box |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20141008 |