CN105032668A - Side draught type water-free spraying system - Google Patents
Side draught type water-free spraying system Download PDFInfo
- Publication number
- CN105032668A CN105032668A CN201510522076.5A CN201510522076A CN105032668A CN 105032668 A CN105032668 A CN 105032668A CN 201510522076 A CN201510522076 A CN 201510522076A CN 105032668 A CN105032668 A CN 105032668A
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- Prior art keywords
- coating cloud
- paint
- chamber
- paint mist
- air
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- 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
-
- 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
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- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention relates to a side draught type water-free spraying system. The side draught type water-free spraying system comprises an air inflow pipe, a kinetic pressure chamber, a static pressure chamber, a painting chamber, a paint mist capturing chamber, a paint mist filter chamber, an air outflow pipe and a draught fan which are arranged in sequence. The paint mist capturing chamber is arranged on one side of a spraying room and connected with the painting chamber. Dry-type paint mist capturing boxes are arranged in the paint mist capturing chamber. Each dry-type paint mist capturing box is provided with multiple rows of paint mist capturing and intercepting units. The internal space of each whole dry-type paint mist capturing box is a three-dimensional paint mist capturing space, paint mist capturing and intercepting efficiency is high, capturing and absorbing capacity is high, and air inlets of the paint mist capturing chamber and the dry-type paint mist capturing boxes face the painting chamber. Compared with the prior art, the side draught type water-free spraying system can greatly reduce energy consumption, the amount of solid waste and waste gas is reduced, water consumption is avoided completely, water is completely prevented from being polluted, energy is saved, and the environmental friendliness is achieved. In addition, the side draught type water-free spraying system is compact in structure, small in occupied area and capable of greatly reducing cost of first-phase investment.
Description
Technical field
The present invention relates to industrial coating field, particularly relate to the anhydrous paint finishing of a kind of side-suction type, be widely used in automobile, five metals, household electrical appliances and toy field of coating.
Background technology
Along with developing rapidly of China's economic, environmental pollution becomes more and more serious.In China's most area, the mankind are to air, and the pollution of soil and water is far beyond natural carrying capacity.Recently some years, haze takes place frequently, and water pollutions and soil pollution also become more serious.Application is a high pollution, the industry of highly energy-consuming.In painting process, a large amount of waste gas, waste liquid and solid waste can be produced.In order to maintain the environment of the constant temperature and humidity required for application, application also needs to consume a large amount of electric energy and fossil energy.
Traditional coating waste gas isolation technics is divided into wet type and dry type two kinds, wet coating waste gas isolation technics is wet type venturi and wet type water-screen cabinet technology mainly, its general principle is all allow water and air fully mix with air washing, and paint particle is separated from air by water.This technology can be separated the coating cloud in air preferably, but the air humidity after washing is very large, and temperature also reduces a lot.The state of this aerial temperature and humidity and the humiture state required for spraying differ far away, want to recycle this air, dehumidifying is needed to heat again, need to consume a large amount of cooling energy and heating energy, so most of producer does not all recycle coating waste gas, but have employed in line mode high altitude discharge in environment.In line mode not only has a large amount of waste gas to produce, and contaminated environment also needs the air covering constant temperature and humidity fresh in a large number to paint finishing simultaneously, and regulates the humiture air required for the air of external environment to paint spraying also to need to consume a large amount of energy.
Traditional dry type paint finishing mainly adopts coating cloud absorption felt or coating cloud separate sheet to be separated the coating cloud in air, these technology are very limited to the ability to arrange jobs of coating cloud, the efficiency be separated is also lower, still containing a certain amount of coating cloud in air after separation, these coating clouds flow into follow-up equipment, very easily cause fire.So these technology can only use in the production operation of some small lots, discontinuous, be difficult to use under the job requirements of serialization in enormous quantities.
More external companies also have developed some new dry type paint finishings in recent years, solved the problem of above traditional wet and dry type paint finishing, but also brought some other problems.Such as utilize the dry type paint finishing of pulverized limestone technology, this technology reduced the viscosity of spray thing, then by filtering technique separating solids and gas, needs to add a large amount of pulverized limestones, considerably increase the amount of solid waste in the process used.Ye You company adopts electrostatic dry type paint finishing, but this system have easily by cross spray thing stick and be difficult to remove problem.In addition, these equipment all complex structures, expensive, only there is application at some high-end production lines at present, be difficult to be commonly used.
Summary of the invention
Object of the present invention is exactly provide a kind of side-suction type anhydrous paint finishing to overcome defect that above-mentioned prior art exists, to substitute traditional wet type water-screen cabinet technology, can reduce the consumption of pollution to environment and energy significantly.
Object of the present invention can be achieved through the following technical solutions:
The anhydrous paint finishing of a kind of side-suction type, comprise set gradually blast pipe, dynamic pressure room, plenum chamber, paint spray booth, coating cloud dust trapping chamber, coating cloud filter chamber, discharge pipe and blower fan, described coating cloud dust trapping chamber is positioned at the side of paint finishing and is furnished with dry paint-fog catch in coating cloud dust trapping chamber.
Further, described coating cloud dust trapping chamber is the cavity structure of both ends open, and one end is connected with paint spray booth, and the other end is connected with coating cloud filter chamber.
Further, described dry paint-fog catch is arranged in a row and is covered with coating cloud dust trapping chamber in coating cloud dust trapping chamber.
Further, the air intake entrance of described coating cloud dust trapping chamber and dry paint-fog catch is towards paint spray booth.
Further, the side at the top of described anhydrous paint finishing is provided with dynamic pressure room and plenum chamber.
Further, spraying application region is positioned at the air inlet of paint spray booth and the region of dry paint-fog catch air inlet centre.
Further, each dry paint-fog catch all comprises multilayer coating cloud capture unit.
Further, in described multilayer coating cloud capture unit, every layer of coating cloud capture unit is being increase trend to the trapping precision of coating cloud along the main flow direction of air.
Further, the base plate of paint spray booth being covered with for changing dry paint-fog catch track used, track being equipped with coating cloud collecting board.
Compared with prior art, the present invention has following beneficial effect:
(1) the intensive structure of paint spray booth and coating cloud dust trapping chamber integral type, can reduce volume and the floor space of paint finishing greatly.
(2) blow at the upper side of spraying area, the version of air draft below opposite side can utilize air fully, effectively reduces the consumption of air.
(3) the coating cloud catch arranged in coating cloud dust trapping chamber is separate, can change separately, and it is convenient to change, and easily safeguards.
(4) coating cloud catch comprises many row's coating cloud capture unit, and the precision of filtering interception on air main flow direction increases gradually, combine filtering technique and inertia force technology, drastically increase the trapping carrying capacity of coating cloud, the coating cloud trapping system of the stereoscopic arrangement of this many rows is relative to traditional coating cloud absorption felt or hardboard coating cloud separator, tens times can improve ability and the capacity of coating cloud absorption, and stop security against fire hidden danger.
Accompanying drawing explanation
Fig. 1 is paint finishing cross section structure schematic diagram of the present invention;
Fig. 2 is the three-dimensional structure schematic diagram of paint finishing of the present invention;
Fig. 3 is the contour structures schematic diagram of the coating cloud catch adopted in the embodiment of the present invention;
Fig. 4 is the structural representation of the coating cloud catch removing top board adopted in the embodiment of the present invention;
Fig. 5 is the sectional view of the coating cloud catch adopted in the embodiment of the present invention;
Fig. 6 is the process chart of the paint finishing adopted in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.The present embodiment is implemented premised on technical solution of the present invention, give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
As Figure 1-Figure 2, the present embodiment provides a kind of side-suction type anhydrous paint finishing, mainly comprise set gradually blast pipe 10, dynamic pressure room 11, plenum chamber 12, paint spray booth 20, coating cloud dust trapping chamber 30, coating cloud filter chamber 41, discharge pipe 43 and blower fan 50.Dynamic pressure room 11 and plenum chamber 12 are arranged on the side on the top of paint spray booth 20, and the top of dynamic pressure room 11 is provided with air-supply airduct 10.Coating cloud dust trapping chamber 30 is the cavity structure that two ends are provided with opening, is arranged on the side of paint spray booth, and one end is connected with the sidewall paneling 34 of paint spray booth 20, and the other end is connected with coating cloud filter chamber 41, arranges coating cloud catch 32 in coating cloud dust trapping chamber.
What needs sprayed is transported to paint spray booth 20 in from upstream by induction system 22 by spray 21, and robot 24 sprays paint to by spray 21.The air of the constant temperature and humidity of coming from air-conditioner set enters from the blast pipe 10 of paint finishing, first through dynamic pressure room 11 current-sharing, then flows into plenum chamber 12; Air enters paint spray booth 20 after flowing through the top cotton 13 of plenum chamber and paint spray booth, and impurity in filtered air is played on the top cotton 13 of paint spray booth.
Air can carry the paint particle not being attached to coated article surface produced in spraying process in the process through paint spray booth, the paint particle not being attached to coated article surface was defined herein as spray thing, fills the air the vaporific synthesis formed in atmosphere be defined as coating cloud in this article by multiple tiny paint particle.
Enter from the cotton air entering paint spray booth in top, paint spray booth with vertical direction, then under the effect of pressure reduction, change flow direction, progress into level, air is in the process flowing through spraying area, can carry the spray thing excessively produced in spraying process, the coating cloud catch that the air containing spray thing finally enters in coating cloud dust trapping chamber processes, in coating cloud catch, cross spray thing to be blocked and to catch, clean air can flow out from the air outlet of coating cloud catch.
The structure of the coating cloud catch 32 of the present embodiment as shown in Figure 3-Figure 5, its inside is made up of the row's of number coating cloud separative element 110,120,130,140,150,160, be loaded with spray thing air enter catch from entrance 170 after, first retain layer 110 via current-sharing, this current-sharing retains the low paint particle admittedly contained of effect removing bulky grain of layer by impact; Then enter current-sharing successively and retain filter course 120,130 and 140, most little paint particle is these three layers removal; Then enter current-sharing and retain filter course 150, air is comprehensively retained filtration; Last air, through sheet-like filter layer, catches above each layer not by the indivedual paint particles intercepted and captured, finally discharges from outlet 180.
The structure of the inner science layout of coating cloud catch, take full advantage of the principle of filtering technique and inertia force technology, the paint particle of different size is layered three-dimensionally catches, and drastically increases the trapping carrying capacity of whole coating cloud catch to coating cloud.The separating trap of coating cloud several layers of separative element in coating cloud catch, separating effect there has also been and significantly promotes, and the amount of the coating cloud contained in the air after separation is extremely low, eliminates security against fire hidden danger.
The internal structure of coating cloud catch also can have other form, as long as there is sandwich construction inside, every layer of coating cloud capture unit is being the trend increased to the trapping precision of coating cloud along the main flow direction of air, coating cloud is layered and three-dimensionally catches in coating cloud catch, principle is identical, will not enumerate at this.
Base plate 39 is provided with delivery track 31, this delivery track is the use conveniently changing coating cloud catch 32.Coating cloud catch is arranged on pallet 33, and pulley 37 is equipped with in the bottom of pallet, needs the coating cloud catch changed can skid off easily along track 31, and new coating cloud catch also can be transported to along track 31 position needing to be installed to easily.In order to avoid coating cloud pollutes rail system, after completing the replacing of coating cloud catch, need to lay in orbit the covering 36 being easy to change, this covering can be hard plate, also can be plastic sheeting.
Air, after coating cloud separator box 32, just enters in coating cloud filter chamber 41 and further filters.The form of the filter in coating cloud filter chamber can be arranged as required, can be bag filter, can be also leaf filter, guarantees that the air flowing into follow-up equipment contains very low coating cloud amount, flow into follow-up equipment to stop excessive coating cloud, occur safety fire fighting hidden danger.What the present embodiment adopted is bag filter, as shown in Fig. 1 35.Be provided with air-valve 42 behind coating cloud filter chamber 41, one end of air-valve is connected with coating cloud filter chamber 41, and the other end is connected with airduct.
Air is pooled to air main 43 via airduct, is connected be delivered to air-conditioning after finally being pressurizeed by blower fan 50 by airduct 60 and follow-up unshowned airduct.In air-conditioning, circulated air mixes with new wind, first enters filter course and carries out primarily efficient filter, then regulates the humiture of air through cooling section, bringing-up section and humidifier section, through blower fan pressurization, filters, be delivered to paint finishing finally by bag filter.
In the process of spraying, flow through in the air of this paint finishing because most of solvent in paint can evaporate into.If recycle this air always, in air, the concentration of solvent can increase gradually.In order to avoid the concentration of the solvent in air reaches explosion limit, we generally adopt the most air of circulation, discharge the air of fraction high solvent concentration, cover a part of fresh air mode.Typical process flow figure is shown in Fig. 6.
Above-described embodiment is the principle of illustrative this patent and effect thereof only, but not for limiting this patent.Any personage being familiar with this patented technology all under the spirit and category of patent of the present invention, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that this patent discloses, must be contained by the claim of this patent.
Claims (9)
1. the anhydrous paint finishing of side-suction type, comprise set gradually blast pipe, dynamic pressure room, plenum chamber, paint spray booth, coating cloud dust trapping chamber, coating cloud filter chamber, discharge pipe and blower fan, it is characterized in that, coating cloud dust trapping chamber is positioned at the side of paint spray booth and arranges dry paint-fog catch in coating cloud dust trapping chamber.
2. the anhydrous paint finishing of side-suction type according to claim 1, is characterized in that, described coating cloud dust trapping chamber is the cavity structure of both ends open, and one end is connected with paint spray booth, and the other end is connected with coating cloud filter chamber.
3. the anhydrous paint finishing of side-suction type according to claim 1, is characterized in that, described dry paint-fog catch is arranged in a row and is covered with coating cloud dust trapping chamber in coating cloud dust trapping chamber.
4. the anhydrous paint finishing of side-suction type according to claim 1, is characterized in that, the air intake entrance of described dry paint-fog catch is towards paint spray booth.
5. the anhydrous paint finishing of side-suction type according to claim 1, is characterized in that, the side at the top of described paint spray booth is provided with dynamic pressure room and plenum chamber.
6. the anhydrous paint finishing of side-suction type according to claim 1, is characterized in that, spraying application region is positioned at the air inlet of paint spray booth and the region of coating cloud dust trapping chamber air inlet centre.
7. the anhydrous paint finishing of side-suction type according to claim 1, is characterized in that, described dry paint-fog catch comprises multilayer coating cloud capture unit.
8. the anhydrous paint finishing of side-suction type according to claim 7, is characterized in that, in described multilayer coating cloud capture unit, every layer of coating cloud capture unit is being increase trend to the trapping precision of coating cloud along the main flow direction of air.
9. the anhydrous paint finishing of side-suction type according to claim 1, is characterized in that, the base plate of described paint spray booth being covered with for changing coating cloud catch track used, track being equipped with coating cloud collecting board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510522076.5A CN105032668A (en) | 2015-08-23 | 2015-08-23 | Side draught type water-free spraying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510522076.5A CN105032668A (en) | 2015-08-23 | 2015-08-23 | Side draught type water-free spraying system |
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| CN105032668A true CN105032668A (en) | 2015-11-11 |
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Family Applications (1)
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| CN201510522076.5A Pending CN105032668A (en) | 2015-08-23 | 2015-08-23 | Side draught type water-free spraying system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105289905A (en) * | 2015-11-13 | 2016-02-03 | 马军 | Paint spraying air treatment system and method |
| CN105457435A (en) * | 2016-01-07 | 2016-04-06 | 上海易帕机电有限公司 | Dry UV paint mist recycling and purifying system |
| CN105457813A (en) * | 2015-12-31 | 2016-04-06 | 东莞市誉铭新精密技术有限公司 | Spray paint recovery device |
| CN105944878A (en) * | 2016-06-30 | 2016-09-21 | 伟通工业设备（江苏）有限公司 | Dry type mechanical arm spray cabinet for photocuring paint |
| CN110548627A (en) * | 2019-09-25 | 2019-12-10 | 佛山市欣兴华龙机械有限公司 | A environmental protection case for spraying operation |
| CN110665714A (en) * | 2019-11-14 | 2020-01-10 | 盐城市迎凯涂装设备有限公司 | Environment-friendly dry paint spraying chamber |
| CN112495657A (en) * | 2020-11-09 | 2021-03-16 | 浙江日鼎涂装科技有限公司 | Dry-type removal catches lacquer device |
| CN113499925A (en) * | 2021-06-24 | 2021-10-15 | 机械工业第九设计研究院有限公司 | Dry-type paint spraying chamber of automobile coating production line |
| CN114432804A (en) * | 2021-12-29 | 2022-05-06 | 中车长江车辆有限公司 | Paint mist purification system |
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| CN101745486A (en) * | 2005-03-24 | 2010-06-23 | 杜尔系统有限公司 | Device for spraying paint for object |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105289905A (en) * | 2015-11-13 | 2016-02-03 | 马军 | Paint spraying air treatment system and method |
| CN105289905B (en) * | 2015-11-13 | 2018-05-18 | 马军 | A kind of spray painting air treatment system and method |
| CN105457813A (en) * | 2015-12-31 | 2016-04-06 | 东莞市誉铭新精密技术有限公司 | Spray paint recovery device |
| CN105457435A (en) * | 2016-01-07 | 2016-04-06 | 上海易帕机电有限公司 | Dry UV paint mist recycling and purifying system |
| CN105944878A (en) * | 2016-06-30 | 2016-09-21 | 伟通工业设备（江苏）有限公司 | Dry type mechanical arm spray cabinet for photocuring paint |
| CN110548627A (en) * | 2019-09-25 | 2019-12-10 | 佛山市欣兴华龙机械有限公司 | A environmental protection case for spraying operation |
| CN110665714A (en) * | 2019-11-14 | 2020-01-10 | 盐城市迎凯涂装设备有限公司 | Environment-friendly dry paint spraying chamber |
| CN110665714B (en) * | 2019-11-14 | 2023-05-26 | 盐城市迎凯涂装设备有限公司 | Environment-friendly dry paint spray booth |
| CN112495657A (en) * | 2020-11-09 | 2021-03-16 | 浙江日鼎涂装科技有限公司 | Dry-type removal catches lacquer device |
| CN113499925A (en) * | 2021-06-24 | 2021-10-15 | 机械工业第九设计研究院有限公司 | Dry-type paint spraying chamber of automobile coating production line |
| CN114432804A (en) * | 2021-12-29 | 2022-05-06 | 中车长江车辆有限公司 | Paint mist purification system |
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