CN1006854B - Blowing-sucking type multi-layed water-ourtain paint-spraying room - Google Patents
Blowing-sucking type multi-layed water-ourtain paint-spraying roomInfo
- Publication number
- CN1006854B CN1006854B CN 88105395 CN88105395A CN1006854B CN 1006854 B CN1006854 B CN 1006854B CN 88105395 CN88105395 CN 88105395 CN 88105395 A CN88105395 A CN 88105395A CN 1006854 B CN1006854 B CN 1006854B
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- China
- Prior art keywords
- water
- air
- nozzle
- ajutage
- plate
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- 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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Abstract
The present invention relates to a blowing and sucking type spray painting chamber with multiple water curtains, which belongs to a required device for clearing painting fog in the spray painting process. Because an air exhausting blower required by the existing spray painting chamber has large power, the present invention designs an eductor with a narrow opening. The eductor is connected with an air outlet of an air blower through an air supplying pipeline; a water tank is arranged below a partition board; the vertical section of the lower end of the partition board divides the water tank into a front and a back parts, and the water tank is additionally provided with a second and a third water curtains; thus, the power of the required blower is greatly reduced, and the effect of collecting painting fog is greatly increased. The present invention belongs to a spray painting chamber with low energy consumption and high purifying efficiency.
Description
The present invention is for removing the necessary a kind of equipment of coating cloud in the painting process.
When using spray gun for paint that workpiece is implemented spraying, always have the part coating cloud be not be attached to surface of the work but dissipation around workpiece, be referred to as spray ease coating cloud.Spray ease coating cloud enters the health that the workshop can influence the operator, even the blast of may catching fire, if directly coating cloud is arranged to outdoor, and then can pollutant atmosphere.
At present existing polytype is used to capture paint spray booth's device (also claiming spray booth) of spray ease coating cloud, and it is a chamber body that is cuboid basically, and the difference according to coating cloud capture mode is divided into fountain, water curtain type, dry type, non-pump type, oil wash formula etc.All there are paint spraying section and coating cloud processing section in various paint spray booths, and an air exhauster all is equipped with at the top, chamber of processing section at least, and workpiece can be delivered in the lever piece by suspended chain, ground conveyer, dolly or a dead lift.Dissimilar paint spray booths, the structure of its coating cloud processing section is different, purpose all is to capture coating cloud effectively, simultaneously before airborne release, make the lacquer grain, water droplet separates effectively with air, for example water curtain type spray chamber is to be that the boundary is divided into paint spraying section and coating cloud processing section with this chamber with the water curtain plate, water leg is arranged at the bottom, chamber, external paint spray booth also is provided with the dividing plate of oblique device at the coating cloud processing section, processing section is divided into air compartment and dewatering station, water fender is housed in the dewatering station, and the water curtain plate upper end is connected on the tank, is connected with the water-supply-pipe that connects water pump in the tank.The air that contains spray ease coating cloud around the workpiece enters the coating cloud processing section under the blower fan suction, collect through cascade and water smoke flushing, makes coating cloud be gathered in water leg, thereby realizes removing the process of coating cloud, and the air after the purified treatment just can be arranged to the space.
The problem that prior art exists is: because spray ease coating cloud has certain distance apart from coating cloud processing section inlet, thereby the air that all will be contained coating cloud sucks, the air capacity that needs is sizable, is 18000Cfm, i.e. 30600m such as proposing compressor flow among the United States Patent (USP) NO 4608064
3/ n.Blow open for delay that will the section of spraying paint ceiling district contains the lacquer air, in case coating cloud is accumulated as larger particles and falls on the workpiece, this patent has proposed to install at top, lever piece chamber the technical scheme of a complementary pressure fan.
The objective of the invention is by taking new technical scheme, rationally distributed, the power of the blower fan of used exhaust and air-supply is reduced and to capture coating cloud effective, thereby a kind of paint spray booth that saves the energy, good purification is provided.
This technical scheme is the air outlet connection air supply duct at pressure fan, at end (more than one end outlet can be arranged) the connection narrow orifice injector of air supply duct.The narrow orifice injector comprises the nozzle of a jet pipe bucket and a connected rotating narrow orifice, and nozzle control governor gear is housed on the nozzle.Be provided with lower flume under the dividing plate, there is the vertical section of this groove of interval the dividing plate lower end, and backplate is equipped with in the turning point of dividing plate.The coating cloud processing section has triple cascade structures, and first road is a water curtain plate of the prior art, and second road, the 3rd road water curtain plate directly are fixed on respectively on the forward and backward cell wall of lower flume.
With drawings and Examples technical scheme is described further below.
Fig. 1 is paint spray booth's general structure schematic diagram.
Fig. 2 is air supply duct (a main ajutage and an ajutage) structural representation that is positioned on paint spray booth's ceiling.
Fig. 3 is the air supply duct and the narrow orifice injector locations schematic diagram of paint spray booth's (inlet to).
Fig. 4 is the injector cutaway view.
Fig. 5 is injector (spout a to) front view.
(1) is the water curtain plate group among the figure, (2) be the paint spraying section, (3) be the coating cloud processing section, (4) be water leg, (5) be workpiece to be painted, (6) are dividing plates, and (7) are air compartments, (8) be dewatering station, (9) be water fender, comprise (9a), (9b), (9c), (10) are tanks, (11) be water-supply-pipe, (12) be ceiling floor, (13) are air exhausters, and (14) are pressure fans, (15) be main ajutage, (16) be an ajutage, comprise (16a), (16b), (17) are perpendicular ajutages, comprise (17a), (17b), (18) be horizontal ajutage, (19) are the narrow orifice injectors, comprise two (19a), one (19b), (20) be the jet pipe bucket, (21) be nozzle, (22) are the nozzle side plates, comprise (22a), (22b), (23) be hinge, (24) be the side plate connecting rod, (25) are the trapezoidal end plates of nozzle, comprise (25a), (25b), (26) be to regulate connecting rod, (27) are chutes, and (28) are short screws, (29) be wing nut, (30) be pad, (31) are the divider upright sections, and (32) are lower flumes, comprise preceding tank (32a), back tank (32b), (33) are following water-supply-pipes, and (34) are the second road water curtain plates, (35) be the 3rd road water curtain plate, (36) are backplates.
Embodiment:
Lever piece of the present invention requires to have certain degree of depth.As Fig. 1, Fig. 2 and as shown in Figure 3, air supply duct by main ajutage (15), an ajutage (16a) (16b), perpendicular ajutage (17a), (17b) and horizontal ajutage (18) composition.The air outlet of pressure fan (14) connects main ajutage, main ajutage left, two ajutages of right connection, connect a left side then, right two perpendicular ajutages, a left side, the not end of right perpendicular ajutage respectively connects a narrow orifice injector (19a), it is the both sides that vertically are installed in paint spray booth's inlet, and it is angled with the two side, paint spray booth, such as becoming 30 °, a left side, the top of right perpendicular ajutage also is connected with a horizontal ajutage, its center connects a narrow orifice injector (19b), it is flatly to be installed in inlet top, paint spray booth, and it is angled with ceiling floor (12), such as becoming 30 °, three narrow orifice injectors produce the little air blowing jet of air quantity, and its power is provided by pressure fan (14).In the actual production, workpiece to be painted has various sizes and shape, in order to obtain best air blowing jet control effect, the narrow orifice injector designs becomes jet hole adjustable angle type, two sidewalls in the quarrel portion of jet pipe bucket (20) are fixedlyed connected with the trapezoidal end plate of nozzle (25), nozzle side plate (22a), (22b) be connected with the jet pipe bucket by hinge (23), (24) two on side plate connecting rod is housed between two blocks of nozzle side plates, it can make these two blocks of nozzle side plates be parallel rotation, the jet hole angle can be regulated by nozzle control governor gear, it comprises the trapezoidal end plate of nozzle (25), regulate connecting rod (26), chute (27), short screw (28), wing nut (29), pad (30), regulate connecting rod and be fixed on the nozzle side plate, chute is fixed on the corresponding trapezoidal end plate of nozzle.After proper angle mixes up, fixing getting final product.
Can adjust the jet hole angle according to different workpiece in the work, so that air-flow is with the flow angle operation of the best, spray ease coating cloud around the workpiece blows and carries the zone that enters down near water curtain plate group (1) the flat jet, provide the pressure fan (14) of injector air quantity to be installed on the lever piece ceiling, its air quantity is little, such as be air exhauster (13) air quantity 1/10th or still less, after adopting blowing and drawing type and narrow orifice injection measure, obtaining under the same control spray ease coating cloud effect, the air quantity sum of pressure fan and air exhauster is significantly smaller than the air quantity that independent use air exhauster is handled coating cloud, approximately can little 20%-40%.
Water curtain plate in the designed first road water curtain plate group of the present invention is simple in structure, gas-flow resistance is little.Provide by water-supply-pipe (11) from the water of visible tank shown in Figure 1 (10), water overflows after completely continuously, drop down the formation first road cascade (being represented by dotted lines among the figure) under the draft effect of air exhauster (13) along water curtain plate group (1), (being the space between the water curtain plate) enters the coating cloud processing section near the water curtain plate group the air that contains spray ease coating cloud from the bar shaped air port, with during cascade contacts, the part coating cloud is fallen into water leg (4) by the cascade flushing, every water curtain plate in the water curtain plate group (1) is low dip and arranges, the angle of inclination is 2 °-5 °, make cascade more steady, evenly, 15 ° of settings of dividing plate (6) inclination, air compartment between dividing plate (6) and water curtain plate group (1) is gradually expanded form, to hold the air quantity that increases gradually, the dividing plate lower end has a vertical section (31) that lower flume (32) is divided into front and back two parts, the bottom land of this vertical section and lower flume leaves the slit, or be connected with bottom land, but have hole on the vertical section, be that the water in the lower flume can be circulated mutually in a word, and overflow continuously simultaneously, respectively along water curtain plate (34), (35) drop down formation second road cascade and the 3rd road cascade, the coating cloud air that contains in the air compartment (7) successively passes this two-fold cascade, further purified, coating cloud pours water leg (4) with cascade, backplate (36) is equipped with in the turning point of dividing plate (6), cover on the lower flume (32b), in case it is subjected to the influence of exhausting.Contain the coating cloud air after triple cascades (first, second and third road) are handled, removed coating cloud, but contain water droplet, reduce and fall through three water fenders (9a), (9b), (9c), free of water droplets air and water fender collision, baffling, water droplet momentum in the dewatering station, air then discharges.
Advantage of the present invention is narrated in an embodiment, be to have adopted the blowing and drawing type structure in a word, the i.e. air blowing jet that is produced by pressure fan and narrow orifice injector, coating cloud is sent a journey, again by the air exhauster sucking-off, passing through the flushing of multiple cascade therebetween again, must be that the little and coating cloud of power consumption is removed better effects if, and it has prevented that effectively the coating cloud that may occur from escaping coating cloud that phenomenon and 4608064 desires of United States Patent (USP) eliminate is accumulated as particle at nearly ceiling dead air space phenomenon.
Claims (6)
1, blowing-sucking type multi-layed water-ourtain paint-spraying room, indoor is that the boundary is divided into uncovered paint spraying section and coating cloud processing section with the water curtain plate group, water leg is arranged at the bottom, chamber, the coating cloud processing section is divided into air compartment and dewatering station by dividing plate with it, and water fender is housed in the dewatering station, and the water curtain plate upper end is connected on the tank, be connected with the water-supply-pipe that connects water pump in the tank, air exhauster and pressure fan are housed on the ceiling floor, it is characterized in that
A. the air outlet of pressure fan connects air supply duct, the terminal narrow orifice injector that connects of ajutage,
B. the narrow orifice injector comprises a jet pipe bucket and a connected rotating narrow orifice nozzle, and nozzle control governor gear is housed on the nozzle,
C. dividing plate below be provided with lower flume, there is the vertical section of this tank at interval the dividing plate lower end, backplate is equipped with in the turning point of dividing plate,
D. the coating cloud processing section has triple cascade structures, and except that the first road water curtain plate group, second road, the 3rd road water curtain plate are fixedly connected on respectively on the forward and backward cell wall of lower flume.
2, paint spray booth according to claim 1, it is characterized in that air supply duct connects main ajutage by the air outlet of pressure fan, main ajutage is again to two ajutages of left and right connection, connect left and right two perpendicular ajutages then, the end of left and right perpendicular ajutage respectively connects a narrow orifice injector, the top of left and right perpendicular ajutage is connected with a horizontal air-supply, and its center connects a narrow orifice injector.
3, paint spray booth according to claim 1 and 2, the narrow orifice injector that it is characterized in that left and right perpendicular ajutage end is installed in vertical direction, and angled with the two side, paint spray booth, the narrow orifice injector of horizontal ajutage central part position is installed with horizontal direction, and it and ceiling floor are angled.
4, paint spray booth according to claim 1 and 2 is characterized in that the nozzle side plate is connected with the jet pipe bucket by hinge, dress side plate connecting rod between the nozzle side plate, and the trapezoidal end plate of nozzle is fixedlyed connected with the jet pipe bucket.
5, paint spray booth according to claim 1, it is characterized in that nozzle control governor gear is made of the trapezoidal end plate of nozzle, adjusting connecting rod, chute, short screw, wing nut and pad, regulate connecting rod and be fixed on the nozzle side plate, chute is fixed on the corresponding trapezoidal end plate of nozzle.
6, paint spray booth according to claim 1 is characterized in that the vertical section of dividing plate end and the bottom land of lower flume leave the slit, or is connected with bottom land and has hole on the vertical section of dividing plate end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88105395 CN1006854B (en) | 1988-04-08 | 1988-04-08 | Blowing-sucking type multi-layed water-ourtain paint-spraying room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88105395 CN1006854B (en) | 1988-04-08 | 1988-04-08 | Blowing-sucking type multi-layed water-ourtain paint-spraying room |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN88105395A CN88105395A (en) | 1988-10-12 |
| CN1006854B true CN1006854B (en) | 1990-02-21 |
Family
ID=4833591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 88105395 Expired CN1006854B (en) | 1988-04-08 | 1988-04-08 | Blowing-sucking type multi-layed water-ourtain paint-spraying room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1006854B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1325172C (en) * | 2001-12-17 | 2007-07-11 | 阿耐思特岩田株式会社 | Water Washing-type spraying chamber using two-stage running water |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006224073A (en) * | 2005-02-21 | 2006-08-31 | Anest Iwata Corp | Spray coating chamber allowing low-quantity exhaust |
| CN100420506C (en) * | 2006-08-01 | 2008-09-24 | 甘伟森 | Catching type paint mist purifying means |
| CN105268586A (en) * | 2015-11-20 | 2016-01-27 | 衡阳市嘉励运动器材有限公司 | Novel paint-spraying water curtain cabinet |
| CN105749678A (en) * | 2016-03-09 | 2016-07-13 | 张舒维 | Air purifying equipment for treating haze |
| CN105689184A (en) * | 2016-03-24 | 2016-06-22 | 田德远 | Paint spray booth |
| CN108160381B (en) * | 2017-12-29 | 2019-07-16 | 扬州琼花涂装工程技术有限公司 | Water curtain type paint spray booth |
-
1988
- 1988-04-08 CN CN 88105395 patent/CN1006854B/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1325172C (en) * | 2001-12-17 | 2007-07-11 | 阿耐思特岩田株式会社 | Water Washing-type spraying chamber using two-stage running water |
Also Published As
| Publication number | Publication date |
|---|---|
| CN88105395A (en) | 1988-10-12 |
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| CF01 | Termination of patent right due to non-payment of annual fee |