CN103394252A - Exhaust-gas treatment device for coating metal parts - Google Patents
Exhaust-gas treatment device for coating metal parts Download PDFInfo
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- CN103394252A CN103394252A CN2013102742980A CN201310274298A CN103394252A CN 103394252 A CN103394252 A CN 103394252A CN 2013102742980 A CN2013102742980 A CN 2013102742980A CN 201310274298 A CN201310274298 A CN 201310274298A CN 103394252 A CN103394252 A CN 103394252A
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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 the metal parts field of coating, particularly a kind of metal parts coating waste gas treating apparatus.
Background technology
At present, in the metal package paint industry, during the workpiece of spray metal, carry suspended chain also in running, the operator sprays the paint of workpiece, not only quality is arranged but also speed is arranged, owing to painting in the compressed air effect, the high pressure ejection, tiny paint smog spreads to surrounding, the paint mist waste gas of generation.
For the processing of this paint mist waste gas, mostly adopt direct exhausting emptying, operation field and atmospheric environment pollute.
Summary of the invention
The present invention is in order to overcome defect in above-mentioned prior art, provides a kind of rational in infrastructure, and 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, in it is laid between the master, be used to holding metal works to be sprayed;
The 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 in circulating water pool, drawing water to the overflow tank, the overflow tank be arranged on the stainless steel water curtain plate above, the completely rear all steady flows of the liquid water of overflow tank are to the stainless steel water curtain plate, water is above the stainless steel water curtain plate below the flow direction, in order to absorb paint smog, 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, described box explosion-proof pressure fan is laid in the operation room top, and paint smog is blowed to the circulating water pool below operation room; Described centrifugal explosion-proof exhaust blower be laid between seal operation time between in, between its exhaust duct vertically stretches out between seal operation time, centrifugal explosion-proof exhaust blower is connected with an end of induced duct by connecting portion between the exhaust blower induced duct, the other end of described induced duct catches above clarifier under the support of the induced duct support that vertically arranges, extending one-level, to produce the paint smog suction that makes progress.
In technique scheme, in operation room, also be provided with explosion-proof illuminating lamp.
In technique scheme, filter comprises: stainless steel casing and stainless steel filtering net, it is arranged in described circulating water pool, around the water inlet setting of sealed explosion-proof water pump.
In technique scheme, one-level catches clarifier and comprises: stainless steel waterpipe, stainless steel filtering net and stainless steel shower nozzle efficiently, be horizontally installed on the outside of stainless steel water curtain plate, and its stainless steel waterpipe is communicated with water intaking with circulating water pipe by water check valve.。
In technique scheme, on circulating water pipe, also be laid with the discharge display instrument.
In technique scheme, above box explosion-proof pressure fan, be laid with the stainless steel coarse strainer, be positioned at the filter course that operation room top below box explosion-proof pressure fan is laid with stainless steel porous plate holder work air filtration cotton.
In technique scheme, between filter course and box explosion-proof pressure fan, form the air-supply buffering area.
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 be set, the paint mist waste gas that produces during to the spray metal workpiece carries out purified treatment, filtration, purification is effective, to guarantee that discharging meets environmental requirement, coating cloud be can solve and workshop condition and atmospheric environment polluted, avoid the generation of potential safety hazard.
The accompanying drawing explanation
Fig. 1 is the structural representation of metal parts coating waste gas treating apparatus of the present invention;
The accompanying drawing explanation:
the 10-operation room, 11-stainless steel water curtain plate, 12-stainless steel porous plate, the 13-explosion-proof illuminating lamp, 14-air filtration cotton, the 15-buffering area of blowing, the 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, the 23-one-level catches clarifier, the 24-water check valve, the 25-circulating water pipe, 26-discharge display instrument, the 27-circulating water pool, the explosion-proof water pump of 28-, the 29-filter, the 31-exhaust duct, the 32-brick wall, between 33-exhaust blower and induced duct, be connected, the centrifugal explosion-proof exhaust blower of 34-, 35-exhaust blower base.
The specific embodiment
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 is not subjected to the restriction of the specific embodiment.It will be appreciated that, mentioned in following embodiment of the present invention " on ", D score, " left side ", " right side ", " front " and " reverse side " be all take the direction shown in each figure as benchmark, these words that are used for limiting direction are only for convenience of explanation, 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 be set, the paint mist waste gas that produces during to the spray metal workpiece carries out purified treatment, filtration, purification is effective, to guarantee that discharging meets environmental requirement, can solve coating cloud and pollute workshop condition and atmospheric environment, avoid the generation of potential safety hazard.
Below detailed description by way of example but unrestriced mode has illustrated the disclosure, should be understood that various aspect of the present disclosure can be by independent realization or the realization of being combined with other aspects.This specification clearly enables those skilled in the art to manufacture and uses us to believe for new and non-obvious improvement, describe some embodiment, alternative, modification, alternative and system applies, comprised the current best mode that is considered to carry out the inventive principle of describing in this specification.When describing element or feature and/or embodiment, titled with " one " " one " " being somebody's turn to do " and " described ", be intended to represent to have one or more in element or feature.Term " comprises " that " comprising " and " having " is intended to is comprising property, and also has extra element or feature beyond being illustrated in 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 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 blow the air draft forced circulation system be laid in main between in, between remainder air-supply air draft forced circulation system is laid in time in.Air-supply air draft forced circulation system is for forcing the paint mist waste gas circulation, in order to enter atmosphere after by multiple filtration system, filtering.Paint mist waste gas after filtration meets environmental requirement, can solve coating cloud and pollute workshop condition and atmospheric environment, avoids the generation of potential safety hazard.
Metal works 16 to be sprayed is by carrying suspended chain 17 to be suspended in operation room 10, and the operator is at the paint of the interior spraying workpiece of operation room 10.In operation room 10, also be provided with explosion-proof illuminating lamp 13.
The 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 in circulating water pool 27, drawing water to overflow tank 20, overflow tank 20 be arranged on stainless steel water curtain plate 11 above, the completely rear all steady flows of the liquid water of overflow tank 20 are to stainless steel water curtain plate 11, water is above stainless steel water curtain plate 11 below the flow direction, in order to absorb paint smog, finally flow back to circulating water pool 27, formed water circulation system.circulating water pool 27 is laid in operation room 10 bottoms, explosion-proof water pump 28 is laid in circulating water pool 27 right sides, filter 29 main compositions: stainless steel casing and stainless steel filtering net, it is arranged on 27 li of circulating water pools, water inlet around explosion-proof water pump 28, be sealed into water inlet, the mouth of a river, to guarantee in pond that containing the waste water such as coating cloud particulate enters explosion-proof water pump, circulating water pipe, water valve, circulation is played to positive protective effect, guarantee simultaneously the normal operation of system, the stainless steel filtering net of 50-80um is adopted in the filter filter, as silt, iron rust, the impurity such as coating cloud particulate are trapped, only allow not have the water of impurity to pass through, reaching circulation safe normally uses.Stainless steel water curtain plate 11 vertically is laid in operation room 10 right sides, and overflow tank 20 is arranged on the top of stainless steel water curtain plate 11, and 27 li of circulating water pools are stretched in the bottom of stainless steel water curtain plate 11.one-level catches clarifier 23 main compositions: stainless steel waterpipe, stainless steel filtering net and efficient stainless steel shower nozzle, wherein stainless steel filtering net belongs to high efficiency particulate filter screen, nearly 4 times of length after expansion, effective medium and small suspended particles to 0.015 micron of filtered air, comprise dust, the hair asbestos, coating cloud particulate etc., filter clean rate up to 99.99%, the stainless steel shower nozzle sprays water continually, the water that moves downward contacts with the waste gas collision that contains the coating cloud particulate that moves upward, the moisturizing of coating cloud particulate absorbs, the water weight that contains like this coating cloud particulate increases, produce downward sedimentation, be flowed in circulating water pool, the waste gas that contains the coating cloud particulate that is not absorbed by water also escapes only to catch the high efficiency particulate filter screen of clarifier, set up successive check, contain the waste gas of coating cloud particulate after purified treatment, through induced duct, centrifugal explosion-proof exhaust blower and exhaust duct are discharged clean air, result is reliably effective, discharging 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 water intaking by water check valve 24 with circulating water pipe 25.On circulating water pipe 25, also be 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 tops, under its dynamic action, gentle breeze is to blowing down, make to paint smog and fall the circulating water pool 27 below operation room, part is caught and absorbs by liquid water.Above box explosion-proof pressure fan 19, be laid with stainless steel coarse strainer 18, be positioned at the filter course that box explosion-proof pressure fan 19 following operation room 10 tops are laid with stainless steel porous plate 12 folder work air filtration cottons 14, between filter course and box explosion-proof pressure fan 19, form air-supply buffering area 15.on the exhaust blower base 35 of centrifugal explosion-proof exhaust blower 34 in being laid between seal operation between 32 times, its exhaust duct 31 vertically stretches out between seal operation between 32 times, centrifugal explosion-proof exhaust blower 34 is connected with an end of induced duct 21 by connecting portion 33 between the exhaust blower induced duct, the other end of induced duct 21 catches above clarifier 23 under the support of the induced duct support 22 that vertically arranges, extending one-level, to produce upwards suction, do not make and by liquid water, caught at stainless steel water curtain plate 11 and circulating water pool 27 the paint smog that absorbs, dynamic action by centrifugal explosion-proof exhaust blower 34, arrive the below that one-level catches clarifier 23, one-level catches the tiny water of combination stainless steel shower nozzle ejection of clarifier 23, water fully contacts again with paint smog, by water, caught and absorb, make the air that enters centrifugal explosion-proof exhaust blower 34 and exhaust duct 31 clean, processing through 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 circulating water pool 27 the right, make water circulation multiple filtration system, the work of air-supply air draft forced circulation system.
During spray metal workpiece 16, carry suspended chain 17 also in running, the operator sprays the paint of workpiece, not only quality is arranged but also speed is arranged, due to paint in the compressed air effect, the high pressure ejection, tiny paint smog spreads to surrounding.Under the dynamic action of the box explosion-proof pressure fan 19 of paint smog on operation room 10 that makes progress and spread left, gentle breeze, to blowing down, makes to paint smog and falls the circulating water pool 27 below operation room, and part is caught absorption by liquid water.The paint smog that spreads to the right, be diffused into the right of operation room, by the working fluid water of stainless steel water curtain plate 11, caught and absorb, overflow tank 20 is arranged on the limit, bottom right of top, the box explosion-proof pressure fan 19 of stainless steel water curtain plate 11, the completely rear all steady flows of the liquid water of overflow tank 20 are to stainless steel water curtain plate 11, water below the flow direction, paints smog in order to absorb above stainless steel water curtain plate 11.
During work, water check valve 24 is in the situation of opening, and filter 29 can prevent that the impurity such as small paint particle of circulating water pool 27 from entering water circulation system.At stainless steel water curtain plate 11 and circulating water pool 27, by liquid water, do not caught the paint smog that absorbs, dynamic action by centrifugal explosion-proof exhaust blower 34, arrive the below that one-level catches clarifier 23, one-level catches the tiny water of combination stainless steel shower nozzle ejection of clarifier 23, water fully contacts again with paint smog, by water, is caught and absorbs, and makes the air that enters centrifugal explosion-proof exhaust blower 34 and exhaust duct 31 clean, through the processing 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 be set, the paint mist waste gas that produces during to the spray metal workpiece carries out purified treatment, filtration, purification is effective, to guarantee that discharging meets environmental requirement, coating cloud be can solve and workshop condition and atmospheric environment polluted, avoid the generation of potential safety hazard.
Above disclosed be only several specific embodiment of the present invention, still, 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 (7)
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, in it is laid between the master, be used to holding metal works to be sprayed;
The 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 in circulating water pool, drawing water to the overflow tank, the overflow tank be arranged on the stainless steel water curtain plate above, the completely rear all steady flows of the liquid water of overflow tank are to the stainless steel water curtain plate, water is above the stainless steel water curtain plate below the flow direction, in order to absorb paint smog, 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, described box explosion-proof pressure fan is laid in the operation room top, and paint smog is blowed to the circulating water pool below operation room; Described centrifugal explosion-proof exhaust blower be laid between seal operation time between in, between its exhaust duct vertically stretches out between seal operation time, centrifugal explosion-proof exhaust blower is connected with an end of induced duct by connecting portion between the exhaust blower induced duct, the other end of described induced duct catches above clarifier under the support of the induced duct support that vertically arranges, extending one-level, to produce the paint smog suction that makes progress.
2. metal parts coating waste gas treating apparatus according to claim 1, is characterized in that: in described operation room, also be provided with explosion-proof illuminating lamp.
3. metal parts coating waste gas treating apparatus according to claim 1, it is characterized in that: described filter comprises: stainless steel casing and stainless steel filtering net, it is arranged in described circulating water pool, around the water inlet setting of sealed explosion-proof water pump.
4. metal parts coating waste gas treating apparatus according to claim 1, it is characterized in that: 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 is communicated with water intaking with circulating water pipe by water check valve.
5. metal parts coating waste gas treating apparatus according to claim 1, is characterized in that: on described circulating water pipe, also be laid with the discharge display instrument.
6. the described metal parts coating waste gas of any one treating apparatus according to claim 1 to 5, it is characterized in that: above described box explosion-proof pressure fan, be laid with the stainless steel coarse strainer, be positioned at the filter course that operation room top below box explosion-proof pressure fan is laid with stainless steel porous plate holder work air filtration cotton.
7. metal parts coating waste gas treating apparatus according to claim 6, is characterized in that: between described filter course and box explosion-proof pressure fan, form the air-supply buffering area.
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 |
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| CN201310274298.0A CN103394252B (en) | 2013-07-02 | 2013-07-02 | Exhaust-gas treatment device for coating metal parts |
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| CN103394252A true CN103394252A (en) | 2013-11-20 |
| CN103394252B CN103394252B (en) | 2015-05-13 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109290096A (en) * | 2018-12-03 | 2019-02-01 | 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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| EP2409779A1 (en) * | 2009-05-12 | 2012-01-25 | Bunri Incorporation | Paint booth equipped with purification device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109290096A (en) * | 2018-12-03 | 2019-02-01 | 深圳市鹏创达自动化有限公司 | Spraying equipment |
| 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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| Publication number | Publication date |
|---|---|
| CN103394252B (en) | 2015-05-13 |
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