CN201064768Y

CN201064768Y - Moisture curtain type spraying painting cabinet

Info

Publication number: CN201064768Y
Application number: CNU2007200895799U
Authority: CN
Inventors: 孙玉章
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-02-16
Filing date: 2007-02-16
Publication date: 2008-05-28
Anticipated expiration: 2017-02-16

Abstract

Disclosed is a wet-curtain type painting cabinet, comprising a painting chamber and a machine cabinet. The machine cabinet is arranged at the posterior position of the painting chamber, the lower part of the machine cabinet is equipped with a water tank and a draft fan which is communicated with the machine cabinet. A set of rollers with parallel axes are arranged in the machine cabinet; a wet-curtain that embosoms the roller and is in rolling connection with the roller through the water tank is also arranged in the machine cabinet; the room that surrounded by the wet-curtain is equipped with a wind suction chamber, the wind suction chamber is communicated with the draft fan through an air outlet on the side plate of the wind suction chamber; the room surrounded by the wet-curtain is equipped with a blowing pipe which corresponds to the paint slag slot on the lower part of the machine cabinet; wherein, among the rollers, one roller is a driving roller, any wet-curtain position except the front screen of the dehumidification curtain is equipped with a tension roller in parallel with the roller axial line. Comparing with the water-curtain type painting cabinet, the utility model has the advantages that not only the absorption effect is greatly improved, the paint slag on the wet curtain can be cleared at any time; but also the water consumption and the simultaneously generated exhaust gas are much less. Comparing with the one-off filter membrane or the pleating paper, the wet curtain can be repeatedly recycled with long service life. Thus the disposal cost can be greatly reduced.

Description

The Wet-curtain type spray booth

Technical field

The utility model relates to a kind of spray booth, refers to a kind of Wet-curtain type spray booth especially.

Background technology

Spray booth is that the coating cloud that produces in order to prevent in the painting process does not pollute by the special equipment of lacquerer's part with external environment.At present, spray booth roughly divides two types of water curtain type and dry types.The water curtain type spray booth is to be made of paint spray booth, water tank, tank, water pump, water curtain plate, air exhauster.A water tank is installed at top at spray booth; be extracted into the tank at spray booth top by the water in the water pump water tank; overflow in the tank to water curtain plate; form cascade by water curtain plate; claim water curtain again; paint beyond the workpiece that sprayed isolated and flow to water tank with cascade filter, waste gas is evacuated to outdoor, and working environment is shielded.

The dry type spray booth is to be made of paint spray booth, air exhauster and filter membrane, and in the painting process, the paint beyond the workpiece is adhered on the filter membrane, and the paint of this filter membrane can not be removed, and can only be disposable use.The also available bouffancy paper of filter membrane substitutes.The waste gas that is produced is discharged by air exhauster.

The shortcoming of water curtain type spray booth is that water consumption is big, and the exhausted air quantity of generation is big, the use cost height, and waste water and contain the lacquer waste gas be difficult to carry out purified treatment.The use amount of dry type spray booth filter membrane is big, will change in about 2-3 hour, and it is bothersome to take a lot of work, and use cost is than higher.

Summary of the invention

It is little that the utility model purpose provides a kind of water consumption exactly, the Wet-curtain type spray booth that can use, make disposal cost obviously to reduce repeatedly.

For realizing described purpose, the utility model adopts following technical scheme: described Wet-curtain type spray booth comprises paint spray booth, rack.Rack is located at the back position of paint spray booth, and the rack bottom is provided with water tank, air-introduced machine is communicated with rack.In rack, be provided with the cylinder that one group of axis is parallel to each other.The cylinder that described one group of axis is parallel to each other is formed by four, and is installed in by bearing on the frame of rack.In a described series cylinder, one of them cylinder is a head roll.Described head roll is in transmission connection by reductor; Head roll is located at the posterior angle of rack.Be provided with a belt tensioning drum parallel at the arbitrary wet curtain position except that the wet curtain in position that sprays paint with cylinder axis.Be provided with the wet curtain that rolls and connect by water tank and wound drum, wet curtain ring surrounds quadrangle around a series cylinder.The described wet curtain in position that sprays paint has a sweptback holder water inclination angle [theta].Be provided with a wind sucting chamber in the space by wet curtain ring coiled, the preceding curtain of wind sucting chamber's prosopyle and wet curtain is fitted, and wind sucting chamber is communicated with air-introduced machine by the air outlet on wind sucting chamber's side plate.Described wind sucting chamber is made of half cambered plate and the biside plate of the gaping that rectangular slab is made, and the two ends up and down that half cambered plate is dehisced are the circular arc limit, and curtain is fitted before circular arc limit and the wet curtain.In space, be provided with and the corresponding winding-up pipe of rack bottom lacquer slag chute by wet curtain ring coiled.Described winding-up pipe, its axis is parallel with cylinder axis, winding-up have on the pipe one that communicate with the winding-up pipe orifice and with the winding-up groove of winding-up tubular axis line parallel, the lacquer slag chute of the notch of winding-up groove below wet curtain and wet curtain.

Described wet curtain ring is around the base of drum-shape quadrangularly, and the bottom roll around the wet curtain in position that sprays paint is directed downwards inclination towards water tank certainly.

The utility model earlier the water tank topped up with water, starts reductor and air-introduced machine in use.Making head roll drive wet curtain ring rotates around other cylinder.Wet curtain is directed downwards inclination from the bottom roll around the wet curtain in position that sprays paint towards water tank, forwards the front to by wound drum after the wet curtain immersion of water tank, is the wet curtain in position that sprays paint, and wet curtain passes through water tank continuously.Under the effect of air-introduced machine, the front of the wet curtain in position that sprays paint forms the negative pressure field.The workpiece that will be sprayed paint is placed on the paint spray booth, promptly is in the wet curtain position, position of spraying paint.In painting process, part coating cloud is sprayed on the workpiece, be not sprayed onto the coating cloud on the workpiece, under an attraction of the negative pressure field of wet curtain front of spraying paint, directly be sprayed onto on the wet curtain in position that sprays paint, the wet curtain in position that sprayed paint adheres to, wet curtain is in around process, the wet curtain of the position of spraying paint is moved from top to bottom, during through the winding-up pipe, the paint that adheres to is blown into the lacquer slag chute of below from wet curtain.After wet curtain enters water tank, continue to soak the back and upwards rotate, forwarding the position absorption coating cloud that sprays paint to, like this, go round and begin again.Because paint is oil organic matter, water is inorganic matter, and two kinds of materials have incompatibility, and the water on the wet curtain plays buffer action, can prevent effectively that paint adhesion is on wet curtain.

The utility model than water curtain type spray booth not only adsorption effect obvious improvement is arranged, and can remove the lacquer slag on the wet curtain at any time, and also little many of water consumption.Compare with disposable filter membrane or bouffancy paper, wet curtain can circulate repeatedly, reuses long service life.Can reduce disposal cost significantly.

Description of drawings

Fig. 1 looks schematic diagram for the utility model master.

Fig. 2 looks schematic diagram for the utility model left side.

The specific embodiment

See figures.1.and.2.Described Wet-curtain type spray booth comprises paint spray booth 1, rack 2, and rack is located at the back position of paint spray booth, and the rack bottom is provided with water tank 14, air-introduced machine 21 is communicated with rack.In rack, be provided with the

cylinder

3,4,12,15 that one group of axis is parallel to each other, two cylinders in top 3,4, two cylinders in below 12,15.Be provided with the wet curtain 17 that rolls and connect by water tank 14 and wound drum; Be provided with a wind sucting chamber 9 in the space by wet curtain ring coiled, wind sucting chamber's prosopyle is fitted with the wet curtain 6 in the position of spraying paint, and wind sucting chamber is communicated with air-introduced machine 21 by the air outlet 7 on wind sucting chamber's side plate.In space, be provided with the winding-up pipe 10 corresponding with rack bottom lacquer slag chute 13 by wet curtain ring coiled.In a described series cylinder, one of them cylinder is a head roll.Be provided with a belt tensioning drum 16 parallel at the arbitrary wet curtain position except that the wet curtain in position that sprays paint with cylinder axis.The described wet curtain 6 in position that sprays paint has a sweptback holder water inclination angle [theta].Purpose is to reduce the dirty speed of the water on the wet curtain.The cylinder that described one group of axis is parallel to each other is formed by four, and is installed in by bearing on the frame 5 of rack, and wet curtain ring surrounds quadrangle around a series cylinder.Described wind sucting chamber is made of half cambered plate 8 and the biside plate of the gaping that rectangular slab is made, and the two ends up and down that half cambered plate is dehisced are circular arc limit 11, fits with the wet curtain 6 in the position of spraying paint in circular arc limit 11.If the purpose on circular arc limit is exactly to prevent in the applying process of half cambered plate and the wet curtain in position that sprays paint the wet curtain of damage.Described winding-up pipe, its axis is parallel with cylinder axis, winding-up have on the pipe one that communicate with the winding-up pipe orifice and with the winding-up groove of winding-up tubular axis line parallel, the lacquer slag chute 13 of the notch of winding-up groove below wet curtain and wet curtain.Described head roll is in transmission connection by reductor 20; Head roll 15 is located at the posterior angle of rack.Described wet curtain ring is around the base 22 of drum-shape quadrangularly, and the bottom roll 12 around the wet curtain in position that sprays paint is directed downwards inclination towards water tank 14 certainly.Described air-introduced machine 21 drives by motor 18 and belt drive unit 19.

Paint is to be made of the diluent film forming agent, and subparticle on the paint is by the interception of the fiber of wet curtain, and the gas of paint is seen through wet curtain by air-introduced machine from the front of wet curtain and enters wind sucting chamber, then

Deliver to air cleaning unit, behind the organic matter in removing gas, the air of cleaning is sent into atmosphere.The utility model than water curtain type spray booth not only adsorption effect obvious improvement is arranged, and can remove the lacquer slag on the wet curtain at any time, and with also little many of air quantity and water consumption.Compare with disposable filter membrane or bouffancy paper, wet curtain can circulate repeatedly, reuses long service life.Can reduce disposal cost significantly.

Claims

1. Wet-curtain type spray booth, comprise paint spray booth, rack, rack is located at the back position of paint spray booth, the rack bottom is provided with water tank, air-introduced machine is communicated with rack, it is characterized in that: in rack, be provided with cylinder (3), (4), (12), (15) that one group of axis is parallel to each other, be provided with the wet curtain (17) that rolls and connect by water tank (14) and wound drum; Be provided with a wind sucting chamber (9) in the space by wet curtain ring coiled, wind sucting chamber's prosopyle is fitted with the wet curtain in position (6) that sprays paint, and wind sucting chamber is communicated with air-introduced machine (21) by the air outlet (7) on wind sucting chamber's side plate; In space, be provided with and the corresponding winding-up pipe (10) of rack bottom lacquer slag chute (13) by wet curtain ring coiled; In a described series cylinder, one of them cylinder is a head roll, is provided with a belt tensioning drum (16) parallel with cylinder axis at the arbitrary wet curtain position except that the wet curtain in position that sprays paint.

2. Wet-curtain type spray booth as claimed in claim 1 is characterized in that: the described wet curtain in position (6) that sprays paint has a sweptback holder water inclination angle [theta].

3. Wet-curtain type spray booth as claimed in claim 1 is characterized in that: the cylinder that described one group of axis is parallel to each other is formed by four, and is installed in by bearing on the frame (5) of rack, and wet curtain ring surrounds quadrangle around a series cylinder.

4. Wet-curtain type spray booth as claimed in claim 1, it is characterized in that: described wind sucting chamber is made of half cambered plate (8) and the biside plate of the gaping that rectangular slab is made, the two ends up and down that half cambered plate is dehisced are circular arc limit (11), and fit with the wet curtain in position that sprays paint circular arc limit (11).

5. Wet-curtain type spray booth as claimed in claim 1, it is characterized in that: described winding-up pipe, its axis is parallel with cylinder axis, winding-up have on the pipe one that communicate with the winding-up pipe orifice and with the winding-up groove of winding-up tubular axis line parallel, the lacquer slag chute (13) of the notch of winding-up groove below wet curtain and wet curtain.

6. Wet-curtain type spray booth as claimed in claim 1 is characterized in that: described head roll is in transmission connection by reductor (20); Head roll is located at the posterior angle of rack.

7. Wet-curtain type spray booth as claimed in claim 1 is characterized in that: described wet curtain ring is around the base (22) of drum-shape quadrangularly, and the bottom roll (12) around the wet curtain in position that sprays paint is directed downwards inclination towards water tank certainly.