CN108160381B - Water curtain type paint spray booth - Google Patents
Water curtain type paint spray booth Download PDFInfo
- Publication number
- CN108160381B CN108160381B CN201711480834.7A CN201711480834A CN108160381B CN 108160381 B CN108160381 B CN 108160381B CN 201711480834 A CN201711480834 A CN 201711480834A CN 108160381 B CN108160381 B CN 108160381B
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- water
- spray booth
- water curtain
- paint spray
- gas
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- 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
Abstract
The invention discloses a kind of water curtain type paint spray booths, it is characterized by: the paint spray booth is divided into spray booth and gas-liquid recovery room by vertical clapboard, at the top of paint spray booth, there are three overflow grooves for setting, one piece of inclined water curtain plate is provided at the gap of each overflow groove, three pieces of water curtain plates are parallel to each other, the bottom of paint spray booth is set as water containing pool, there are gas between the lower end of vertical clapboard and the bottom plate of water containing pool, liquid stream circulation passage, spraying working platform and spray gun for paint are provided in spray booth, moisture trap and exhaust fan are provided in gas-liquid recovery room, spray booth is provided with air inlet, the air-flow that the air inlet is sent into successively passes through the gas of vertical clapboard lower end after three cascades, liquid stream circulation passage is sent into the gas-liquid recovery room, then it is discharged after moisture trap separates by the exhaust fan.Its effect is: the coating cloud of thick air can adequately be integrated with water, and improve coating cloud purification efficiency.
Description
Technical field
The present invention relates to spraying technologies, and in particular to arrives a kind of water curtain type paint spray booth.
Background technique
In industrial coating (such as body of a motor car, auto parts and components, household electrical appliance coating) field, spray painting operation must match
It is equipped in the clean environment of air-conditioning air supply device and carries out, usually all construction has dedicated paint spray booth.In order to reduce coating cloud disperse, band
There is the wet type spray chamber of water screen apparatus that good application has been obtained.
Existing water screen spraying device is equipped with sink at the top of cavity, is equipped with water curtain plate, the top of water curtain plate in the cavity
End is connected to sink, and water curtain plate can separate the cavity into spray booth and paint mist treatment room；The top of paint mist treatment room be equipped with
Its exhaust outlet communicated, the top for spraying chamber are equipped with the constant voltage room communicated therewith, spray in spraying chamber to workpiece,
Coating cloud and the enough sufficiently combinations of water energy, reduce environmental pollution.
But existing this water screen spraying device is only provided with one of cascade, caused by during spraying operation
The treatment effect of nuisance is relatively poor, and wastewater discharge is higher.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of water curtain type paint spray booth, by cascade structure in paint spray booth and
Way of supplying water improves, and while promoting exhaust treatment efficiency, reduces wastewater discharge.
To achieve the goals above, specific technical solution of the present invention is as follows:
A kind of water curtain type paint spray booth, key are: the paint spray booth is divided into spray booth by vertical clapboard and gas-liquid recycles
Room, at the top of the paint spray booth, setting is provided with one piece of inclination at the gap of each overflow groove there are three overflow groove
Water curtain plate, three pieces of water curtain plates are parallel to each other, and the bottom of paint spray booth is set as water containing pool, the lower end of the vertical clapboard and the Sheng
There are certain gaps between the bottom plate in pond as the air-liquid circulation passage between spray booth and gas-liquid recovery room, is spraying
It is provided with spraying working platform and spray gun for paint in room, is provided with moisture trap and exhaust fan in the gas-liquid recovery room,
Spray booth is provided with air inlet, the air inlet be sent into air-flow successively after three cascades by the gas of vertical clapboard lower end,
Liquid stream circulation passage is sent into the gas-liquid recovery room, is then discharged after moisture trap separates by the exhaust fan.
Further, it is provided with the horizontal baffle in the water containing pool below the gas-liquid recovery room, in horizontal baffle
Lower section be provided with circulating water outlet, be provided with wastewater outlet above horizontal baffle, the circulating water outlet is by circulation
The connection of one input terminal of water valve and liquid mixer, another input terminal of the liquid mixer are connected with new water water inlet pipe,
New water valve is provided on the new water water inlet pipe, water distributor is sent by water circulating pump in the outlet of the liquid mixer
In, three road output ends of the water distributor are corresponding uniformly to send water to three overflow grooves.
Further, the water distributor is provided with a round plug, and the centre of the circle plug is equal according to circumference
There are three round apopore, the water inlet ends of round plug to be connected by the water outlet of a main pipeline and water circulating pump for even distribution,
The water outlet of round plug is passed through a branch pipe respectively and is accessed in a corresponding overflow groove.
Further, the air inlet of the spray booth and the air-liquid circulation passage of the vertical clapboard lower end are in diagonal point
Cloth.
Further, the lower end height of three pieces of water curtain plates is different, and the water curtain plate lower end height close to air inlet is higher than
Water curtain plate lower end height far from air inlet.
Further, two through slots, the plate of the second water curtain plate are offered in the plate face of the first water curtain plate and third water curtain plate
A through slot is offered on face, the dip-parallel cloth of three postpones, and the notch and plate face of adjacent two pieces of water curtain plates are interlaced.
Further, the plate body edge of the water curtain plate is uniformly provided with notch.
Further, the air inlet of the spray booth is provided with fluid dividing cover, the fluid dividing cover be by two pieces of planar attachment plates and
One piece 270 ° of cambered plate is constituted, and is uniformly provided with air through hole on the cambered plate.
Further, the spraying working platform is automatic band to band transfer module, and correspondence offers charging on the two sidewalls of paint spray booth
Window or discharging window.
Further, the spray gun for paint is functional automatic spray gun, is provided in the paint spray booth for controlling the spray painting
The manipulator of rifle.
Remarkable result of the invention is:
The present invention improves traditional cascade structure, and the contact area of coating cloud and water is promoted by multiple tracks cascade,
By promoting the water flow hang time for water curtain plate inclined design, thus since, under the guidance of air-flow, the paint of thick air
Mist can adequately be integrated with water, and final to promote coating cloud purification efficiency, in order to guarantee that multiple tracks cascade persistently supplies water, water consumption is opposite
Increase, thus can by improve water supply form, by circulating water supply+waste liquid periodically discharge in the way of, be full of multiple tracks cascade
In the case where water requirements, reduce the discharge amount of waste liquid, it is final to realize energy saving of system emission reduction.
Detailed description of the invention
Fig. 1 is the topology layout figure of the specific embodiment of the invention；
Fig. 2 is water distributor structure chart in the specific embodiment of the invention；
Fig. 3 is that the water flow of water distributor in Fig. 2 distributes end view drawing；
Fig. 4 is the structural schematic diagram of the first water curtain plate and third water curtain plate in the specific embodiment of the invention；
Fig. 5 is the structural schematic diagram of the second water curtain plate in the specific embodiment of the invention；
Fig. 6 is the structural schematic diagram of fluid dividing cover in the specific embodiment of the invention；
Marked in the figure: 1- vertical clapboard, 2- overflow groove, 3- water curtain plate, 4- water containing pool, 5- spraying working platform, 6- spray gun for paint,
7- moisture trap, 8- exhaust fan, 9- horizontal baffle, 10- circulating water outlet, 11- wastewater outlet, 12- circulating-water valve, 13- liquid
Body mixer, the new water water inlet pipe of 14-, the new water valve of 15-, 16- water circulating pump, 17- water distributor, 171- circle plug, 172-
Apopore, 18- fluid dividing cover.
Specific embodiment
In order to keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and
Specific embodiment is described in detail.
As shown in Figure 1, the paint spray booth is divided by vertical clapboard 1 for spray the present embodiment provides a kind of water curtain type paint spray booth
Room and gas-liquid recovery room are applied, setting is there are three overflow groove 2 at the top of the paint spray booth, at the gap of each overflow groove 2
It is provided with one piece of inclined water curtain plate 3, three pieces of water curtain plates 3 are parallel to each other, and the bottom of paint spray booth is set as water containing pool 4, described perpendicular
There are certain gaps as between spray booth and gas-liquid recovery room between the lower end of straight baffle 1 and the bottom plate of the water containing pool 4
Air-liquid circulation passage, spraying working platform 5 and spray gun for paint 6 are provided in spray booth, is arranged in the gas-liquid recovery room
There are moisture trap 7 and exhaust fan 8, spray booth is provided with air inlet, and the air-flow which is sent into successively passes through three water
It is sent into the gas-liquid recovery room after curtain by the air-liquid circulation passage of 1 lower end of vertical clapboard, then passes through moisture trap 7
It is discharged after separation by the exhaust fan 8.
It is useless in order to reduce by Fig. 1 it can also be seen that water consumption necessarily increases in order to ensure multiple tracks cascade persistently supplies water
Water discharge, is provided with the horizontal baffle 9 in the water containing pool 4 below the gas-liquid recovery room, sets in the lower section of horizontal baffle 9
It is equipped with circulating water outlet 10, the top of horizontal baffle 9 is provided with wastewater outlet 11, the circulating water outlet 10 passes through recirculated water
Valve 12 is connect with an input terminal of liquid mixer 13, and another input terminal of the liquid mixer 13 is connected with new water water inlet
Pipe 14, is provided with new water valve 15 on the new water water inlet pipe 14, and water circulating pump 16 is passed through in the outlet of the liquid mixer 13
It is sent into water distributor 17, three road output ends of the water distributor 17 are corresponding uniformly to send water to three overflow grooves 2.It is spraying
In the process, it can open using circulating-water valve 12, close new water valve 15, water circulating pump 16 can extract 9 lower section of horizontal baffle
Clean water is recycled, and after a certain period of time, the paint block of floating on water is relatively thick for operation, wastewater outlet 11 is opened, by it
It is emitted into purification tank for liquid waste and handles, then open new water valve 15 and guarantee that the water flow on water curtain plate 3 is persistently supplied.
It can be seen that by Fig. 2 and Fig. 3 in order to ensure 17 uniform divided flows of water distributor, the water distributor 17 is set
It is equipped with a round plug 171, there are three round apopore 172, circles according to even circumferential distribution for the centre of the circle plug 171
The water inlet end of shape plug 171 is connect by a main pipeline with the water outlet of water circulating pump 12, the water outlet point of round plug 171
Not Jing Guo branch pipe access in a corresponding overflow groove 2.
In order to further enhance coating cloud purification efficiency, the gas of the air inlet of the spray booth and 1 lower end of vertical clapboard,
Liquid stream circulation passage also has the indoor airflow direction of spraying that can meet stream in diagonal distribution, and it is solidifying on wall to reduce coating cloud
It is poly-.In the specific implementation, the lower end height of three pieces of water curtain plates 3 is different, and the water curtain plate lower end height close to air inlet is higher than
Water curtain plate lower end height far from air inlet, the cascade of different height, the flow velocity when being detached from water curtain plate lower edge is different, can
To merge different size of paint grain.
It can be seen that by Fig. 4 and Fig. 5 and offer two through slots in the plate face of the first water curtain plate and third water curtain plate, the
A through slot is offered in the plate face of two water curtain plates, the dip-parallel cloth of three postpones, the notch and plate face of adjacent two pieces of water curtain plates
Interlaced, it is possible thereby to extend airflow path, in order to realize that paint grain more preferably merges, the plate body edge of the water curtain plate is equal
Even to open up jagged, notch can be set to concavo-convex, may be set to be zigzag, passes through the rough plate of air flow contacts
Body edge, the air-flow containing paint grain and relatively pure water flow may be implemented to collide, and flow velocity instantaneously changes, and promote fusion efficiencies.
The air inlet that Fig. 1 and Fig. 6 can be seen that the spray booth is provided with fluid dividing cover 18, the fluid dividing cover 18 be by
Two pieces of planar attachment plates and one piece 270 ° of cambered plate are constituted, and air through hole are uniformly provided on the cambered plate, by matching
Fluid dividing cover 18 is set, the indoor air flow method of spraying is more uniform, and reduction local retention happens so that entering.
In order to realize assembly line intelligent operation, the spraying working platform 5 is automatic band to band transfer module, in the two sidewalls of paint spray booth
Upper correspondence offers charging window or discharging window and may be implemented by the control of open and close control and transfermatic to window
Spray the automatic feeding, discharge of workpiece.The spray gun for paint 6 is functional automatic spray gun, is provided in the paint spray booth for controlling
The manipulator of spray gun for paint is stated, realizes automatic spraying.
Based on foregoing description, the present embodiment is by the improvement to cascade structure, air feed structure and water flow supply system, and one
Aspect increases spray painting indoor drencher area coverage, extends airflow channel, can play to different size of coating cloud particle good
Good fusion, air-flow is relatively stable, in the case where meeting painting environments conditions of demand, improves the detergent power of coating cloud, in combination with
Circulating water supply reduces the discharge of waste water, and structure is simple, rationally distributed, can be good at being applied in various spraying scenes.
Finally, it should be noted that foregoing description is the preferred embodiment of the present invention, those skilled in the art exist
Under enlightenment of the invention, without prejudice to the purpose of the present invention and the claims, multiple similar expressions can be made, this
The transformation of sample is fallen within the scope of protection of the present invention.
Claims (9)
1. a kind of water curtain type paint spray booth, it is characterised in that: the paint spray booth is divided into spray booth and gas-liquid recovery room by vertical clapboard,
At the top of the paint spray booth, setting is provided with one block of inclined water at the gap of each overflow groove there are three overflow groove
Curtain plate, three pieces of water curtain plates are parallel to each other, and the bottom of paint spray booth is set as water containing pool, the lower end of the vertical clapboard and the water containing pool
Bottom plate between there are certain gaps as the air-liquid circulation passage between spray booth and gas-liquid recovery room, in spray booth
It is provided with spraying working platform and spray gun for paint, moisture trap and exhaust fan are provided in the gas-liquid recovery room, is sprayed
Room is provided with air inlet, and the air-flow which is sent into successively passes through the air-liquid stream of vertical clapboard lower end after three cascades
Circulation passage is sent into the gas-liquid recovery room, is then discharged after moisture trap separates by the exhaust fan；First
Two through slots are offered in the plate face of water curtain plate and third water curtain plate, offer a through slot in the plate face of the second water curtain plate, three
The dip-parallel cloth of person postpones, and the notch and plate face of adjacent two pieces of water curtain plates are interlaced.
2. water curtain type paint spray booth according to claim 1, it is characterised in that: the water containing pool below the gas-liquid recovery room
In be provided with horizontal baffle, circulating water outlet is provided with below horizontal baffle, waste water is provided with above horizontal baffle
Outlet, the circulating water outlet are connected by an input terminal of circulating-water valve and liquid mixer, the liquid mixer
Another input terminal is connected with new water water inlet pipe, and new water valve is provided on the new water water inlet pipe, and the liquid mixer goes out
Mouth is sent into water distributor by water circulating pump, and the three road output ends correspondence of the water distributor is uniformly sent to three overflow grooves
Water.
3. water curtain type paint spray booth according to claim 2, it is characterised in that: the water distributor is provided with a circle
Plug, according to even circumferential distribution there are three round apopore, the water inlet end of round plug passes through one for the centre of the circle plug
The connection of the water outlet of a main pipeline and water circulating pump, it is one corresponding that a branch pipe access is passed through in the water outlet of round plug respectively
In overflow groove.
4. water curtain type paint spray booth according to claim 1, it is characterised in that: the air inlet of the spray booth and described vertical
The air-liquid circulation passage of partition lower end is in diagonal distribution.
5. water curtain type paint spray booth according to claim 4, it is characterised in that: the lower end height of three pieces of water curtain plates is not
Together, it is higher than the water curtain plate lower end height far from air inlet close to the water curtain plate lower end height of air inlet.
6. water curtain type paint spray booth according to claim 1, it is characterised in that: the plate body edge of the water curtain plate uniformly opens up
It is jagged.
7. -5 any water curtain type paint spray booth according to claim 1, it is characterised in that: the air inlet of the spray booth is arranged
There is fluid dividing cover, which be made of two pieces of planar attachment plates and one piece 270 ° of cambered plate, on the cambered plate uniformly
Offer air through hole.
8. water curtain type paint spray booth according to claim 1, it is characterised in that: the spraying working platform is automatic band to band transfer module,
It is corresponding on the two sidewalls of paint spray booth to offer charging window or discharging window.
9. water curtain type paint spray booth according to claim 1, it is characterised in that: the spray gun for paint is functional automatic spray gun, in institute
State the manipulator being provided in paint spray booth for controlling the spray gun for paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711480834.7A CN108160381B (en) | 2017-12-29 | 2017-12-29 | Water curtain type paint spray booth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711480834.7A CN108160381B (en) | 2017-12-29 | 2017-12-29 | Water curtain type paint spray booth |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108160381A CN108160381A (en) | 2018-06-15 |
| CN108160381B true CN108160381B (en) | 2019-07-16 |
Family
ID=62516494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711480834.7A Active CN108160381B (en) | 2017-12-29 | 2017-12-29 | Water curtain type paint spray booth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108160381B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109107814A (en) * | 2018-10-24 | 2019-01-01 | 南京锐迈涂料科技有限公司 | A kind of solidification paint spray booth for automotive hub |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3967942A (en) * | 1972-02-02 | 1976-07-06 | Aktiebolaget Svenska Flaktfabriken | Purifying apparatus |
| CN88105395A (en) * | 1988-04-08 | 1988-10-12 | 江苏省劳动保护科学技术研究所 | Blowing-sucking type multi-layed water-ourtain paint-spraying room |
| US5264014A (en) * | 1989-04-25 | 1993-11-23 | Abb Flakt Aktiebolag | Arrangement for cleaning ventilation air polluted with paint particles |
| CN103322638A (en) * | 2013-04-27 | 2013-09-25 | 林智勇 | PM 2.5 ventilator device |
| CN104117456A (en) * | 2014-08-11 | 2014-10-29 | 长兴华锐机械设备有限公司 | Paint spraying operation chamber of three-layer water curtain spraying room |
| CN104399629A (en) * | 2014-12-11 | 2015-03-11 | 天津赛智科技发展有限公司 | Paint spraying room with double atomizing paint mist catching structure |
-
2017
- 2017-12-29 CN CN201711480834.7A patent/CN108160381B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3967942A (en) * | 1972-02-02 | 1976-07-06 | Aktiebolaget Svenska Flaktfabriken | Purifying apparatus |
| CN88105395A (en) * | 1988-04-08 | 1988-10-12 | 江苏省劳动保护科学技术研究所 | Blowing-sucking type multi-layed water-ourtain paint-spraying room |
| US5264014A (en) * | 1989-04-25 | 1993-11-23 | Abb Flakt Aktiebolag | Arrangement for cleaning ventilation air polluted with paint particles |
| CN103322638A (en) * | 2013-04-27 | 2013-09-25 | 林智勇 | PM 2.5 ventilator device |
| CN104117456A (en) * | 2014-08-11 | 2014-10-29 | 长兴华锐机械设备有限公司 | Paint spraying operation chamber of three-layer water curtain spraying room |
| CN104399629A (en) * | 2014-12-11 | 2015-03-11 | 天津赛智科技发展有限公司 | Paint spraying room with double atomizing paint mist catching structure |
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| Publication number | Publication date |
|---|---|
| CN108160381A (en) | 2018-06-15 |
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