CN1325174C - Water washing type spraying chamber using circulation water flow - Google Patents
Water washing type spraying chamber using circulation water flow Download PDFInfo
- Publication number
- CN1325174C CN1325174C CNB021574561A CN02157456A CN1325174C CN 1325174 C CN1325174 C CN 1325174C CN B021574561 A CNB021574561 A CN B021574561A CN 02157456 A CN02157456 A CN 02157456A CN 1325174 C CN1325174 C CN 1325174C
- Authority
- CN
- China
- Prior art keywords
- water
- tank
- spray booth
- coating cloud
- rear portion
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 111
- 238000005406 washing Methods 0.000 title claims abstract description 11
- 238000005507 spraying Methods 0.000 title claims description 7
- 230000004087 circulation Effects 0.000 title claims description 5
- 239000011248 coating agent Substances 0.000 claims abstract description 35
- 238000000576 coating method Methods 0.000 claims abstract description 35
- 239000007921 spray Substances 0.000 claims description 46
- 238000000034 method Methods 0.000 claims description 16
- 239000002516 radical scavenger Substances 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000004401 flow injection analysis Methods 0.000 claims description 2
- 239000010802 sludge Substances 0.000 abstract description 17
- 239000002245 particle Substances 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000007423 decrease Effects 0.000 abstract description 2
- 239000003595 mist Substances 0.000 abstract 2
- 239000003973 paint Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 241001212149 Cathetus Species 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
In order to increase the collection efficiency, the operation of collecting coating mist from shower water in a conventional water-washing type coating room usually requires a large quantity of water which is recycled to a previous water baffle or a shower faucet. The captured coating particles are floating on the water in the water tank; therefore, the treatment of sludge causes the operation performance to decrease. Furthermore, the sound of water flow will become a noise and deteriorate the operation environment. In order to solve the abovementioned problems, the present invention uses a water collection tank to contain the water washing shower water in the mist treatment room, in which a portion is used to take advantage of the water baffle of the overflow pipe, and the rest is introduced to the water tank installed in front of the coating room. The overflow pipe is used along with the tilting face of the treatment room to enable the water to reflow from the discharge opening to the rear water tank; thus, the sludge can be collected at the rear water tank and this makes the maintenance easier.
Description
Technical field
The present invention relates to a kind of spray booth, described spray booth can be collected and not stick in the coating of ejection when reclaiming spraying on the coated article and the paint spray that disperses, the present invention especially relates to a kind of rinsing type spray booth, described rinsing type spray booth utilizes scavenger fan to attract paint spray and air-flow simultaneously, clean air is discharged after utilizing shower water collection and treatment coating cloud.
Background technology
Common rinsing type spray booth as shown in Figure 5, the bottom is provided with tank 45, utilize the air-flow inspiration that contain coating cloud of scavenger fan 41 with the spray booth front, during by coating cloud process chamber 43, the washing spray that ejects from nozzle 44 is fallen the bottom tank with coating cloud with water and is collected, the water that water pump (not shown) sucts is supplied with aforementioned nozzle 44, supply with the bucket 46 that the water stream board 42 that is located at the spray booth front is carried out overflow simultaneously.The coating of collecting in water stream board and the coating cloud process chamber 43 that is located at the water stream board rear portion is fallen in the tank and is separated recycling as sludge.
The paint spray that disperses because of the utilization of this kind spray booth contacts with water to be collected, so can improve collection efficiency by increasing touch opportunity, improves peace and quietization degree, air conservation and the environmental pollution of discharging air.In order to increase contacting of coating cloud and water, need to adopt amount that increases water or the means such as surface area that increase water, it is generally acknowledged that the water droplet that spray forms is effective.The thin more surface area of water droplet this moment is big more, and the same water yield can improve collecting effect, but too thin, and then the probability of discharging with air-flow increases, and produces problem of environment pollution caused.
The coating particle that water droplet is collected returns in the tank with shower water, coating particle with moisture from state cohesion, keeping afloat as sludge is recovered.Usually sludge swims in tank comprehensively, and is not too easy as its processing of daily operation.For sludge is reclaimed easily, such as dividing plate being set to form the mobile front that makes it accumulate in tank of spray draining.In addition, because the suction inlet of current direction water pump flows, can adopt to be arranged on tractable position, or the counter-measures such as retracting device of sludge are set.
Except utilizing shower water collection coating cloud, collect in the general rinsing type spray booth and with water stream board.Usually, in the front in the face of spray booth water stream board is set, water pump supplies water to the bucket that is located at water stream board top and makes its overflow, forms moisture film at water stream board comprehensively.
Form the suction inlet that sucks air-flow to process chamber between the water surface in the bottom of water stream board and the tank, attract the excessive coating cloud that sprays paint effectively, collect in the aforementioned processing chamber.The coating particle of the excessive spray particle cathetus motion of ejection is fallen in the tank collect the same with shower water with this moisture film conflict with water in addition.
The problem of such rinsing type spray booth is that it is very big that sludge reclaims the proportion that accounts for daily operation, thereby has reduced the efficient of original paint work.And produce a large amount of water and flow and to cause the problem of current sound.Promptly flow down from water stream board, by suction inlet, the sound that drops to the water on the water surface becomes noise, brings operator's sticky feeling etc., brings the low of operating environment.In addition, to drop to the sound of the water in the tank also identical for the washing of process chamber spray.
Be under the prerequisite of collecting effect of coating cloud in the basic function of keeping the rinsing type spray booth to greatest extent, its resultant sludge specifically be not detained promptly reclaim that make and handle easily, regular maintenance is easy in tank in spray booth.In addition, also will prevent the foreign odor that the delay of sludge causes from operating environment, and reduce the current noise that a large amount of water circulations brings, obtaining the spray booth quieter, that operating environment is good is problem of the present invention.
As mentioned above, for the collection efficiency that improves coating cloud need increase the water yield, also increase but the water yield increases noise, therefore also needing not increase the water yield can improve collection efficiency again.
Summary of the invention
In order to address the above problem, the invention provides the present invention and disclosed a kind of rinsing type spray booth, this rinsing type spray booth ties up to the spray booth bottom front and rear tank is set, the air-flow that utilizes scavenger fan to form attracts the suction inlet of coating cloud from spray booth front panel bottom come in, to the air-flow injection water washing and spraying that contains coating cloud by this coating cloud process chamber to collect coating cloud, its characteristics are, be provided with the bucket of the washing shower water of accepting the coating cloud process chamber, both ends at this barrel are provided with drainage, this drainage is connected with anterior tank through the water guide road that is arranged on anterior tank both sides, the trailing edge of anterior tank is lower simultaneously, formation is towards the slowly downward inclined plane of described suction inlet, the overflow water of anterior tank flows in the above, and the inlet that the lower curtate on inclined plane forms is communicated with the rear portion tank, makes water circulation to the rear portion tank.
Promptly, in process chamber, the water of having collected coating cloud flows into bucket, flows into anterior tank through the water guide road, flows through from trailing edge to the inclined plane of process chamber bottom of anterior tank, return the rear portion tank from the discharge outlet of lower curtate, be not detained during this time, to continue circulation, after the rear portion tank separates sludge than flow velocity faster, again with the water supply nozzle of process chamber and the overflow ladle of front water stream board, form closed circuit by pump.
In order to reduce the delay of sludge in closed circuit, the present invention forwardly both sides of tank is provided with the water guide road.And be located at the inlet of inclined plane part low level portion and the water pump suction inlet of rear portion tank is configured in separated position and forms stream.
Description of drawings
Fig. 1 is the sectional view of the major part of example of the present invention.
Fig. 2 is the sectional view of the major part of other examples of the present invention.
Fig. 3 is the vertical view of the bottom tank part of other examples of the present invention.
Fig. 4 is the stereogram of subordinate's water stream board part of other examples of the present invention.
Fig. 5 is the cross section structure figure of the traditional rinsing type spray booth of an example.
The specific embodiment
Below utilize accompanying drawing that example of the present invention is explained.
Fig. 1 is the sectional view of seeing from the side of spray booth.The tank 1 that is arranged on the bottom is divided into anterior tank 1A and rear portion tank 1B.Partly be provided with coating cloud process chamber 3 in substantial middle, its top is provided with scavenger fan 4.Be provided with bucket 5, sagging water stream board 6 below this barrel 5 in the front upper place of process chamber 3.Consider manufacturing and the maintenance of being convenient to water stream board 6, water stream board 6 is made of top water stream board 6A and bottom water stream board 6B.
Water stream board 6B has suction inlet 7 in the bottom, and the suction air-flow of aforementioned scavenger fan 4 is flowed into suitable flow velocity.Coating cloud process chamber 3 becomes the passage of the inspiration air-flow of scavenger fan 4, is provided with the nozzle 8 that washing sprays at mid portion, to spraying by air-flow.Among the embodiment,, that is, look from the spray booth front from vertical direction, at a plurality of side by side injection nozzles of left and right directions, the whole regional internal spraying of shower water in process chamber.
Again, injection direction is the incline direction along guide plate 9.20 is separator, is used to remove the fine liquid particles that is sucked with air-flow by scavenger fan 4.
The place ahead at the injection direction of washing spray is provided with another bottom bucket 10, and the water stream board 6 the same (the 1st grade of water stream board) with front, aforementioned processing chamber is provided with the subordinate's water stream board 11 as the 2nd grade of water stream board.The front of this bottom bucket 10 is overflow place, accepts aforementioned shower water, and the water that overflows flows along subordinate's water stream board 11.Be provided with drainage 12 at the both ends of bottom bucket 10.This drainage 12 links to each other with anterior tank 1A through the water guide road 13 that is located at both sides through as shown in Figure 3, Figure 4.
Providing the anterior tank 1A part forwardly of a part of shower water by water guide road 13 is groove, is formed up to the inclined plane 14 of the bottom of process chamber 3, sends into the spray draining overflow in the tank, flows along this inclined plane 14.Inclined plane 14 is mild inclined-plane, extends to the subordinate's water stream board 11 that is submerged in the tank 1B water of rear portion.Fall in the tank 1B from the low level side on the inclined plane 14 of terminal before this.
As other examples, in the device as shown in Figure 2, the end on inclined plane 14 extends to subordinate's water stream board 11, water (flow) direction shown in arrow among Fig. 3, Fig. 4,14 bottom flow along the inclined plane with the overflow water that flows down from subordinate's water stream board 11, catchment to the discharge outlet 15 that is located at side.Discharge outlet 15 is located at the distolateral of inclined plane 14, and tank 1B links to each other with the rear portion.
In this example, discharge outlet 15 has been located at a side, the pump suction portion 16 that is located at rear portion tank 1B this moment is arranged on the other end of opposition side, and flowing of water is not detained.
Current direction is located at a distolateral inlet and flows, and returns distolateral pump suction portion 16 in addition, and flowing of water is not detained.These current are very important to the water surface that the formation sludge floats, and also can catchment by the dummy plate stream as needs.
In other examples, also can discharge outlet be set at two ends, the suction portion of water pump is set at the central portion of rear portion tank.Sometimes need to be provided with the next door or the flow regulated from discharge outlet makes central portion that the stagnant area not take place in this occasion.
The size of the length direction of subordinate's water stream board 11 is the A/F of spray booth front for the width that enough covers suction inlet, and the lower end is made current and moved and join with the face of the moisture film that flows down along the inclined plane along its surface current.And guarantee the area that passes through of air-flow to be arranged near position as far as possible with the interval of aforementioned water stream board 6.
Also all water stream board can be removed, or open and close inner maintenance is carried out easily.In this example, subordinate's water stream board hung on the bottom bucket that overflow uses so that dismounting, the occasion after the dismounting is the structure that connects from the spray booth side to the rear portion.Operation is convenient when therefore safeguarding.
The present invention can obtain following effect by above structure.
According to the present invention, the sludge of the coating particle collected is focused on the rear portion tank, make and safeguard easily.Especially make the rear outside that is configured in spray booth, but the limit carry out the spraying operation limit and carry out sludge and handle, or safeguard, can be used for automatic coating machine etc., can not interrupt japanning and move, improve operation.
Used coating cloud is collected the draining that washes spray with water be used for the bottom water stream board, thus the pushing quantity of pump can be reduced, energy-conservation, reduce operating cost.And shower water delivered to the front tank, and overflow makes ground form current, and the sludge that can will flow in the anterior tank with fast flow velocity under the prerequisite that does not increase the water yield is delivered to the rear portion tank, and its result can eliminate in the anterior tank that sludge remains in the spray booth side.
According to the present invention, the problem during at operation, that is, noise problem is accepted the spray draining because of utilizing inner bucket, and form the moisture film limit along the current edges of boards and return tank, thus make the mobile peace and quiet of water, and reduced the whole water yield, so current sound reduces.And the water that flows down from the front water stream board is attracted by the bottom water stream board under the drive that sucks air-flow and collaborates, and flows into discharge outlet, so can reduce the impulsive sound that conflict in the past brings, realizes the noise decline of spray booth integral body.
Claims (2)
1. rinsing type spray booth, described rinsing type spray booth ties up to the spray booth bottom front and rear tank is set, the air-flow that utilizes scavenger fan to form attracts the suction inlet of coating cloud from spray booth front panel bottom come in, to the air-flow injection water washing and spraying that contains coating cloud by this coating cloud process chamber to collect coating cloud, it is characterized in that, be provided with the bucket of the washing shower water of accepting the coating cloud process chamber, both ends at this barrel are provided with drainage, this drainage is connected with described anterior tank through the water guide road that is arranged on described anterior tank both sides, the trailing edge of anterior tank is lower simultaneously, formation is towards the slowly downward inclined plane of described suction inlet, the overflow water of anterior tank flows in the above, the inlet that the lower curtate on inclined plane forms is communicated with the rear portion tank, makes water circulation to the rear portion tank.
2. rinsing type spray booth according to claim 1 is characterized in that, is located at the inlet of part lower curtate on described inclined plane and the Pump Suction Nozzle of rear portion tank and is configured in position separated from each other.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP386826/2001 | 2001-12-19 | ||
| JP386826/01 | 2001-12-19 | ||
| JP2001386826A JP3704084B2 (en) | 2001-12-19 | 2001-12-19 | Flushing booth using circulating water flow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1426851A CN1426851A (en) | 2003-07-02 |
| CN1325174C true CN1325174C (en) | 2007-07-11 |
Family
ID=19188002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021574561A Expired - Fee Related CN1325174C (en) | 2001-12-19 | 2002-12-19 | Water washing type spraying chamber using circulation water flow |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP3704084B2 (en) |
| KR (1) | KR20030051170A (en) |
| CN (1) | CN1325174C (en) |
| TW (1) | TW528617B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101321688B1 (en) | 2009-05-12 | 2013-10-23 | 가부시키가이샤 분리 | Paint booth equipped with purification device |
| KR101688287B1 (en) | 2013-06-07 | 2016-12-20 | 가부시키가이샤 분리 | Paint b00th with purifier |
| CN107807133A (en) * | 2017-11-08 | 2018-03-16 | 苏州安路特汽车部件有限公司 | One kind atomization penetrant inspection unit |
| CN110575722A (en) * | 2019-10-16 | 2019-12-17 | 广东亦霖环保设备股份有限公司 | Novel water curtain paint mist treatment equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3967942A (en) * | 1972-02-02 | 1976-07-06 | Aktiebolaget Svenska Flaktfabriken | Purifying apparatus |
| US5135550A (en) * | 1990-05-23 | 1992-08-04 | Binks Manufacturing Company | Recirculating water washer means and method |
| CN2149977Y (en) * | 1993-02-02 | 1993-12-22 | 李丽红 | Water-washing type dust remover |
| CN2317952Y (en) * | 1997-12-12 | 1999-05-12 | 深圳市柳溪机械设备有限公司 | Water-washing type paint-spraying cabient |
| JP2001205155A (en) * | 2000-01-31 | 2001-07-31 | Anest Iwata Corp | Coating booth |
-
2001
- 2001-12-19 JP JP2001386826A patent/JP3704084B2/en not_active Expired - Fee Related
-
2002
- 2002-04-11 TW TW091107343A patent/TW528617B/en not_active IP Right Cessation
- 2002-08-20 KR KR1020020049306A patent/KR20030051170A/en not_active Application Discontinuation
- 2002-12-19 CN CNB021574561A patent/CN1325174C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3967942A (en) * | 1972-02-02 | 1976-07-06 | Aktiebolaget Svenska Flaktfabriken | Purifying apparatus |
| US5135550A (en) * | 1990-05-23 | 1992-08-04 | Binks Manufacturing Company | Recirculating water washer means and method |
| CN2149977Y (en) * | 1993-02-02 | 1993-12-22 | 李丽红 | Water-washing type dust remover |
| CN2317952Y (en) * | 1997-12-12 | 1999-05-12 | 深圳市柳溪机械设备有限公司 | Water-washing type paint-spraying cabient |
| JP2001205155A (en) * | 2000-01-31 | 2001-07-31 | Anest Iwata Corp | Coating booth |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3704084B2 (en) | 2005-10-05 |
| JP2003181345A (en) | 2003-07-02 |
| KR20030051170A (en) | 2003-06-25 |
| TW528617B (en) | 2003-04-21 |
| CN1426851A (en) | 2003-07-02 |
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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 | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |