CN103394252B - Exhaust-gas treatment device for coating metal parts - Google Patents
Exhaust-gas treatment device for coating metal parts Download PDFInfo
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- CN103394252B CN103394252B CN201310274298.0A CN201310274298A CN103394252B CN 103394252 B CN103394252 B CN 103394252B CN 201310274298 A CN201310274298 A CN 201310274298A CN 103394252 B CN103394252 B CN 103394252B
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Abstract
The invention discloses an exhaust-gas treatment device for coating metal parts. The treatment device comprises a sealed operation chamber; an operation chamber for accommodating metal workpiece to be coated, a water circulation multiple filtration system, which comprises a cycling pool, an explosion-proof water pump, a filtering device, a stainless steel water curtain plate, a overflow gutter and a first stage capture purifier; and an air charging and discharging forced circulation system, comprising a box-type explosion-proof air blower and a centrifugal type explosion-proof exhaust fan, wherein the box type explosion-proof air blower is arranged on the top of the operation chamber, the centrifugal type explosion-proof exhaust fan is connected with one end of a air inducing pipe by a connection part between the air inducing pipe of the exhaust fan, and the other end of the air inducing pipe extends above the first-stage capture purifier under support of an air inducing pipe support which is vertically arranged. The treatment device, by the sealed operation chamber, the arranged air charging and discharging forced circulation system and the water circulation multiple filtration system, can purify spraying smoke exhaust gas generated when coating the metal workpiece, and has good filtrating and purifying effect.
Description
Technical field
The present invention relates to metal parts field of coating, particularly a kind of metal parts coating waste gas treating apparatus.
Background technology
At present, in metal package paint industry, during the workpiece of spray metal, conveying suspended chain is also in running, operator sprays the paint of workpiece, has quality not only but also have speed, because paint is in compressed air effect, high pressure sprays, and tiny paint mist spreads to surrounding, the paint mist waste gas of generation.
Process for this paint mist waste gas adopts direct exhausting emptying mostly, and operation field and atmospheric environment pollute.
Summary of the invention
The present invention is to overcome defect in above-mentioned prior art, and provide a kind of rational in infrastructure, filtration, purification is effective, the metal parts coating waste gas treating apparatus of environmental protection.
For achieving the above object, according to the invention provides a kind of metal parts coating waste gas treating apparatus, comprising:
Between seal operation, it is brick wall structure, be divided into main between and be adjacent time between;
Operation room, it is laid in master, for holding metal works to be sprayed;
Water circulation multiple filtration system, it comprises: circulating water pool, explosion-proof water pump, filter, stainless steel water curtain plate, overflow tank and one-level catch clarifier, explosion-proof water pump by circulating water pipe by drawing water to overflow tank in circulating water pool, overflow tank is arranged on above stainless steel water curtain plate, the completely rear all steady flows of liquid water of overflow tank are to stainless steel water curtain plate, below water flows to above stainless steel water curtain plate, to absorb paint mist, finally flow back to circulating water pool, to form water circulation system;
Air-supply air draft forced circulation system, it comprises: box explosion-proof pressure fan and centrifugal explosion-proof exhaust blower, and described box explosion-proof pressure fan is laid in operation room top, paint mist is blowed to the circulating water pool below operation room; Described centrifugal explosion-proof exhaust blower be laid between seal operation time in, between its exhaust duct vertically to stretch out between seal operation time, centrifugal explosion-proof exhaust blower is connected with one end of induced duct by connecting portion between exhaust blower induced duct, the other end of described induced duct extends one-level and catches above clarifier, to produce paint mist upwards suction under the support of the induced duct support vertically arranged.
In technique scheme, in operation room, be also provided with explosion-proof illuminating lamp.
In technique scheme, filter comprises: stainless steel casing and stainless steel filtering net, and it is arranged in described circulating water pool, and the water inlet around sealed explosion-proof water pump is arranged.
In technique scheme, one-level catches clarifier and comprises: stainless steel waterpipe, stainless steel filtering net and efficient stainless steel shower nozzle, be horizontally installed on the outside of stainless steel water curtain plate, and its stainless steel waterpipe to be communicated with circulating water pipe by water check valve fetches water.。
In technique scheme, circulating water pipe is also laid with discharge display instrument.
In technique scheme, be laid with stainless steel coarse strainer above box explosion-proof pressure fan, the operation room top be positioned at below box explosion-proof pressure fan is laid with the filter course of stainless steel porous plate holder work air filtration cotton.
In technique scheme, between filter course and box explosion-proof pressure fan, form buffering area of blowing.
Compared with prior art, the present invention has following beneficial effect: this metal parts coating waste gas treating apparatus is by between seal operation, and air-supply air draft forced circulation system and water circulation multiple filtration system are set, purified treatment is carried out to the paint mist waste gas produced during the workpiece of spray metal, filtration, purification is effective, to guarantee that discharge meets environmental requirement, coating cloud can be solved and pollute workshop condition and atmospheric environment, avoid the generation of potential safety hazard.
Accompanying drawing explanation
Fig. 1 is the structural representation of metal parts coating waste gas treating apparatus of the present invention;
Accompanying drawing illustrates:
10-operation room, 11-stainless steel water curtain plate, 12-stainless steel porous plate, 13-explosion-proof illuminating lamp, 14-air filtration is cotton, 15-blows buffering area, 16-workpiece, 17-carries suspended chain, 18-stainless steel coarse strainer, the box explosion-proof pressure fan of 19-, 20-overflow tank, 21 – induced ducts, 22-induced duct support, 23-one-level catches clarifier, 24-water check valve, 25-circulating water pipe, 26-discharge display instrument, 27-circulating water pool, the explosion-proof water pump of 28-, 29-filter, 31-exhaust duct, 32-brick wall, 33-exhaust blower is connected with between induced duct, the centrifugal explosion-proof exhaust blower of 34-, 35-exhaust blower base.
Detailed description of the invention
Below in conjunction with accompanying drawing, a specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention not by the restriction of detailed description of the invention.It will be appreciated that, mentioned in following embodiment of the present invention " on ", D score, "left", "right", " front " and " reverse side " all with the direction shown in each figure for benchmark, these words being used for limiting direction are only used to be convenient to illustrate, do not represent the restriction to the concrete technical scheme of the present invention.
Metal parts coating waste gas treating apparatus of the present invention is by between seal operation, and air-supply air draft forced circulation system and water circulation multiple filtration system are set, purified treatment is carried out to the paint mist waste gas produced during the workpiece of spray metal, filtration, purification is effective, to guarantee that discharge meets environmental requirement, coating cloud can be solved and pollute workshop condition and atmospheric environment, avoid the generation of potential safety hazard.
Be described through citing but unrestriced mode describes the disclosure in detail below, should be understood that various aspect of the present disclosure can by independent realization or the realization be combined with other aspects.This description clearly enables those skilled in the art to manufacture and uses us to believe for new and non-obvious improvement, describe the application of some embodiments, alternative, modification, alternative and system, comprise the current best mode being considered to perform the inventive principle described in this description.When describing element or feature and/or embodiment, be intended to represent that to have in element or feature one or more titled with " one " " one " " being somebody's turn to do " and " described ".Term " comprises " " comprising " and " having " is intended to be comprising property, and represents also have extra element or feature beyond those specifically described elements or feature.
As shown in Figure 1, the concrete structure of this metal parts coating waste gas treating apparatus comprises: between seal operation 32, and to be arranged between seal operation operation room 10, water circulation multiple filtration system and the air-supply air draft forced circulation system in 32.Between seal operation, 32 is brick wall structure, be divided into main between and be adjacent time between, operation room 10 and multiple filtration system and part air-supply air draft forced circulation system be laid in main in, in remainder air-supply air draft forced circulation system is laid in time.Blow air draft forced circulation system for forcing paint mist waste gas circulation, to enter air after being filtered by multiple filtration system.Paint mist waste gas after filtration meets environmental requirement, can solve coating cloud and pollute workshop condition and atmospheric environment, avoid the generation of potential safety hazard.
Metal works 16 to be sprayed is suspended in operation room 10 by conveying suspended chain 17, and operator sprays the paint of workpiece in operation room 10.Explosion-proof illuminating lamp 13 is also provided with in operation room 10.
Water circulation multiple filtration system comprises: circulating water pool 27, explosion-proof water pump 28, filter 29, stainless steel water curtain plate 11, overflow tank 20 and one-level catch clarifier 23, explosion-proof water pump 28 by circulating water pipe 25 by drawing water to overflow tank 20 in circulating water pool 27, overflow tank 20 is arranged on above stainless steel water curtain plate 11, the completely rear all steady flows of liquid water of overflow tank 20 are to stainless steel water curtain plate 11, below water flows to above stainless steel water curtain plate 11, to absorb paint mist, finally flow back to circulating water pool 27, define water circulation system.Circulating water pool 27 is laid in bottom operation room 10, explosion-proof water pump 28 is laid on the right side of circulating water pool 27, filter 29 main composition: stainless steel casing and stainless steel filtering net, it is arranged on circulating water pool 27 li, around the water inlet of explosion-proof water pump 28, be sealed into water inlet, the mouth of a river, to guarantee to enter explosion-proof water pump containing waste water such as coating cloud particulates in pond, circulating water pipe, water valve, positive protective effect is played to circulation, guarantee the normal operation of system simultaneously, filter filter adopts the stainless steel filtering net of 50-80um, as silt, iron rust, the impurity such as coating cloud particulate are trapped, only allow do not have the water of impurity to pass through, reach circulation safe normally to use.Stainless steel water curtain plate 11 is vertically laid on the right side of operation room 10, and overflow tank 20 is arranged on the top of stainless steel water curtain plate 11, and circulating water pool 27 li is stretched in the bottom of stainless steel water curtain plate 11.One-level catches clarifier 23 main composition: stainless steel waterpipe, stainless steel filtering net and efficient stainless steel shower nozzle, wherein stainless steel filtering net belongs to high efficiency particle screen, nearly 4 times of length after expansion, can effective medium and small suspended particles to 0.015 micron of filtered air, comprise dust, hair asbestos, coating cloud particulate etc., filter clean rate up to 99.99%, stainless steel shower nozzle sprays water continually, the water moved downward and the waste gas making contact moved upward containing coating cloud particulate, the moisturizing of coating cloud particulate absorbs, water weight like this containing coating cloud particulate increases, produce downward sedimentation, be flowed in circulating water pool, the waste gas containing coating cloud particulate be not only absorbed by the water also escapes only to catch the high efficiency particle screen of clarifier, set up successive check, waste gas containing coating cloud particulate is after purified treatment, through induced duct, clean air discharged by centrifugal explosion-proof exhaust blower and exhaust duct, result is reliably effective, discharge reaches atomosphere quality standard.One-level catches the outside (right side) that clarifier 23 is horizontally installed on stainless steel water curtain plate 11, and its stainless steel waterpipe is communicated with circulating water pipe 25 by water check valve 24 fetches water.Circulating water pipe 25 is also laid with discharge display instrument 26.
Air-supply air draft forced circulation system comprises: box explosion-proof pressure fan 19 and centrifugal explosion-proof exhaust blower 34, box explosion-proof pressure fan 19 is laid in operation room 10 top, under its dynamic action, gentle breeze is to blowing down, make paint mist fall to the circulating water pool 27 below operation room, part is caught by liquid water and absorbs.Box explosion-proof pressure fan 19 is laid with stainless steel coarse strainer 18 above, operation room 10 top be positioned at below box explosion-proof pressure fan 19 is laid with the filter course that stainless steel porous plate 12 presss from both sides work air filtration cotton 14, forms buffering area 15 of blowing between filter course and box explosion-proof pressure fan 19.Centrifugal explosion-proof exhaust blower 34 is laid on the exhaust blower base 35 between seal operation in 32 times, its exhaust duct 31 vertically to stretch out between seal operation between 32 times, centrifugal explosion-proof exhaust blower 34 is connected with one end of induced duct 21 by connecting portion 33 between exhaust blower induced duct, the other end of induced duct 21 extends one-level and catches above clarifier 23 under the support of the induced duct support 22 vertically arranged, to produce upwards suction, make not caught at stainless steel water curtain plate 11 and circulating water pool 27 paint mist absorbed by liquid water, by the dynamic action of centrifugal explosion-proof exhaust blower 34, arrive the below that one-level catches clarifier 23, the combination stainless steel shower nozzle that one-level catches clarifier 23 sprays tiny water, water fully contacts again with paint mist, caught by water and absorb, make the air entering centrifugal explosion-proof exhaust blower 34 and exhaust duct 31 clean, through the process of such scheme, outer waste air meets the requirement of environment.
Before the workpiece of spray metal, add the predetermined water level line of clear water to circulating water pool 27, open water check valve 24, start explosion-proof water pump 28, box explosion-proof pressure fan 19 above rear startup air-supply buffering area 15 and the centrifugal explosion-proof exhaust blower 34 on the right of circulating water pool 27, make water circulation multiple filtration system, the work of air-supply air draft forced circulation system.
During the workpiece 16 of spray metal, conveying suspended chain 17 is also in running, and operator sprays the paint of workpiece, has quality not only but also have speed, and because paint is in compressed air effect, high pressure sprays, and tiny paint mist spreads to surrounding.Under the dynamic action of the box explosion-proof pressure fan 19 of the paint mist upwards and left spread on operation room 10, gentle breeze, to blowing down, makes paint mist fall to the circulating water pool 27 below operation room, and part is caught by liquid water and absorbs.The paint mist spread to the right, be diffused into the right of operation room, caught by the working fluid water of stainless steel water curtain plate 11 and absorb, overflow tank 20 is arranged on above stainless steel water curtain plate 11, the limit, bottom right of box explosion-proof pressure fan 19, the completely rear all steady flows of liquid water of overflow tank 20 are to stainless steel water curtain plate 11, below water flows to above stainless steel water curtain plate 11, to absorb paint mist.
During work, water check valve 24 is in the situation of opening, and filter 29 can prevent the impurity such as the small paint particle of circulating water pool 27 from entering water circulation system.Do not caught at stainless steel water curtain plate 11 and circulating water pool 27 paint mist absorbed by liquid water, by the dynamic action of centrifugal explosion-proof exhaust blower 34, arrive the below that one-level catches clarifier 23, the combination stainless steel shower nozzle that one-level catches clarifier 23 sprays tiny water, water fully contacts again with paint mist, is caught and absorbs, make the air entering centrifugal explosion-proof exhaust blower 34 and exhaust duct 31 clean by water, through the process of such scheme, outer waste air meets the requirement of environment.
To sum up, this metal parts coating waste gas treating apparatus is by between seal operation, and air-supply air draft forced circulation system and water circulation multiple filtration system are set, purified treatment is carried out to the paint mist waste gas produced during the workpiece of spray metal, filtration, purification is effective, to guarantee that discharge meets environmental requirement, coating cloud can be solved and pollute workshop condition and atmospheric environment, avoid the generation of potential safety hazard.
Be only several specific embodiment of the present invention above, but the present invention is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (4)
1. a metal parts coating waste gas treating apparatus, is characterized in that, comprising:
Between seal operation, it is brick wall structure, be divided into main between and be adjacent time between;
Operation room, it is laid in master, for holding metal works to be sprayed;
Water circulation multiple filtration system, it comprises: circulating water pool, explosion-proof water pump, filter, stainless steel water curtain plate, overflow tank and one-level catch clarifier, explosion-proof water pump by circulating water pipe by drawing water to overflow tank in circulating water pool, overflow tank is arranged on above stainless steel water curtain plate, the completely rear all steady flows of liquid water of overflow tank are to stainless steel water curtain plate, below water flows to above stainless steel water curtain plate, to absorb paint mist, finally flow back to circulating water pool, to form water circulation system; Described one-level catches clarifier and comprises: stainless steel waterpipe, stainless steel filtering net and efficient stainless steel shower nozzle, be horizontally installed on the outside of stainless steel water curtain plate, its stainless steel waterpipe to be communicated with circulating water pipe by water check valve fetches water, and described stainless steel filtering net belongs to high efficiency particle screen;
Air-supply air draft forced circulation system, it comprises: box explosion-proof pressure fan and centrifugal explosion-proof exhaust blower, and described box explosion-proof pressure fan is laid in operation room top, paint mist is blowed to the circulating water pool below operation room; Be laid with stainless steel coarse strainer above described box explosion-proof pressure fan, the operation room top be positioned at below box explosion-proof pressure fan is laid with the filter course of stainless steel porous plate holder work air filtration cotton; Buffering area of blowing is formed between described filter course and box explosion-proof pressure fan; Described centrifugal explosion-proof exhaust blower be laid between seal operation time in, between its exhaust duct vertically to stretch out between seal operation time, centrifugal explosion-proof exhaust blower is connected with one end of induced duct by connecting portion between exhaust blower induced duct, the other end of described induced duct extends one-level and catches above clarifier, to produce paint mist upwards suction under the support of the induced duct support vertically arranged.
2. metal parts coating waste gas treating apparatus according to claim 1, is characterized in that: be also provided with explosion-proof illuminating lamp in described operation room.
3. metal parts coating waste gas treating apparatus according to claim 1, is characterized in that: described filter comprises: stainless steel casing and stainless steel filtering net, and it is arranged in described circulating water pool, and the water inlet around sealed explosion-proof water pump is arranged.
4. metal parts coating waste gas treating apparatus according to claim 1, is characterized in that: described circulating water pipe is also laid with discharge display instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310274298.0A CN103394252B (en) | 2013-07-02 | 2013-07-02 | Exhaust-gas treatment device for coating metal parts |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310274298.0A CN103394252B (en) | 2013-07-02 | 2013-07-02 | Exhaust-gas treatment device for coating metal parts |
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| CN103394252A CN103394252A (en) | 2013-11-20 |
| CN103394252B true CN103394252B (en) | 2015-05-13 |
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| CN201310274298.0A Active CN103394252B (en) | 2013-07-02 | 2013-07-02 | Exhaust-gas treatment device for coating metal parts |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104857806A (en) * | 2015-06-03 | 2015-08-26 | 杭州科瑞特环境技术有限公司 | Combined and cyclic integrated treatment process for paint spraying wastewater and waste gas and system for combined and cyclic integrated treatment process |
| CN109290096B (en) * | 2018-12-03 | 2024-04-16 | 深圳市鹏创达自动化有限公司 | Spraying equipment |
| CN109579040A (en) * | 2018-12-06 | 2019-04-05 | 珠海格力电器股份有限公司 | Inlet air filtering device and boiler with same |
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|---|---|---|---|---|
| CN101020167A (en) * | 2006-12-11 | 2007-08-22 | 俞银德 | Lacquer spraying booth capable of eliminating lacquer mist |
| CN201329331Y (en) * | 2008-11-26 | 2009-10-21 | 中国第一汽车集团公司 | Double water screen multistage water curtain spraying chamber |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100441313C (en) * | 2006-12-11 | 2008-12-10 | 俞银德 | Lacquer spraying booth capable of eliminating lacquer mist |
| CN201168670Y (en) * | 2008-01-23 | 2008-12-24 | 东莞丰裕电机有限公司 | Pump-free water curtain spray chamber |
| CN201350382Y (en) * | 2009-01-12 | 2009-11-25 | 广西玉柴机器股份有限公司 | Paint mist filtering device |
| SG176050A1 (en) * | 2009-05-12 | 2011-12-29 | Bunri Inc | Paint booth with purifier |
| CN203329547U (en) * | 2013-07-02 | 2013-12-11 | 广西玉柴机器股份有限公司 | Waste gas treatment device for application of metal component |
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- 2013-07-02 CN CN201310274298.0A patent/CN103394252B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101020167A (en) * | 2006-12-11 | 2007-08-22 | 俞银德 | Lacquer spraying booth capable of eliminating lacquer mist |
| CN201329331Y (en) * | 2008-11-26 | 2009-10-21 | 中国第一汽车集团公司 | Double water screen multistage water curtain spraying chamber |
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