CN204275733U - Paint mist treatment device - Google Patents

Paint mist treatment device Download PDF

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Publication number
CN204275733U
CN204275733U CN201420670831.5U CN201420670831U CN204275733U CN 204275733 U CN204275733 U CN 204275733U CN 201420670831 U CN201420670831 U CN 201420670831U CN 204275733 U CN204275733 U CN 204275733U
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China
Prior art keywords
paint mist
mist treatment
absorption cell
treatment
paint
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CN201420670831.5U
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Chinese (zh)
Inventor
柳超
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China Machinery Engineering & Construction Corporation
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柳超
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Abstract

The utility model discloses a kind of paint mist treatment device, primarily of sedimentation absorption cell, paint mist treatment device, control device forms, the bottom of described sedimentation absorption cell is respectively equipped with air inlet, discharge gate, air inlet is connected with coating cloud pipeline, sedimentation absorption cell inner bottom part is equipped with solvent, deflection plate is provided with above solvent, the blast pipe at sedimentation absorption cell top is connected with paint mist treatment device by flange, Turbogrid plates are provided with from bottom to up in paint mist treatment device, bag-type dust collector, activated carbon adsorption unit, the top of paint mist treatment device is provided with exhaust outlet and pollutant testing apparatus, scum pipe bottom paint mist treatment device manually valve is connected with sedimentation absorption cell, control device is connected with each magnetic valve, this device possesses paint and drips, dust and the synchronous processing capacity of VOC, automatic monitoring and adjustment can be carried out to treatment effect and pressure, VOC handling rate is more than 99.5%, this apparatus structure is simple, making processing cost is low.

Description

Paint mist treatment device
Technical field
The utility model belongs to lacquer spraying waste gas environmental protection treatment technology, particularly paint mist treatment device.
Background technology
At present, have a large amount of coating clouds in production process and arrange outward spraying paint, the main component of coating cloud is that paint drips, the organic pollutions such as the benzene of dust and volatilization and benzene homologues (benzene of volatilization and benzene homologues are called for short VOC), cause environmental air pollution, the treated rear discharge up to standard of general need, existing paint mist treatment method mainly contains isolation method, combustion method, absorption process, condensation method, plasma low-temperature catalytic oxidation, absorption method etc., the most facility floor space of existing treating apparatus increases, operation, management inconvenience, and it is high to make processing cost, and treatment effect can not effective monitoring, as CN201220611438.X patent discloses a kind of paint mist treatment device of dry type paint spraying booth: comprise settling pit, filter cotton and flase floor, described flase floor is arranged on the porch of described settling pit, described filter cotton is arranged between the entrance and exit of described settling pit, also comprise labyrinth type gear paint plate, described labyrinth type gear paint plate is arranged on the below of described flase floor, add labyrinth type gear paint plate and organic gas adsorbent equipment, its overall paint particle treatment effect crossing spray improves, decrease the discharge of organic gas, the arrangement achieves and process coating cloud and VOC simultaneously, the shortcoming that this device exists is: device structure is complicated, take up an area and space large, the making of equipment, maintenance, management cost are high, and when treating apparatus is abnormal, can not automatic monitoring and the startup stand-by provision that automatically switches.
Summary of the invention
The purpose of this utility model is to solve problems of the prior art, provide a kind of paint mist treatment device, this device possesses that paint drips, dust and the synchronous processing capacity of VOC, automatic monitoring and adjustment can be carried out to treatment effect and pressure, avoid discharge beyond standards phenomenon, environmental protect quality, apparatus structure is simple, makes processing cost low.
The technical solution of the utility model is:
A kind of paint mist treatment device, primarily of sedimentation absorption cell, paint mist treatment device, control device forms, the bottom of described sedimentation absorption cell is respectively equipped with air inlet, discharge gate, air inlet is connected with coating cloud pipeline, sedimentation absorption cell inner bottom part is equipped with solvent, deflection plate is provided with above solvent, the blast pipe at sedimentation absorption cell top is connected with paint mist treatment device by flange, Turbogrid plates are provided with from bottom to up in paint mist treatment device, bag-type dust collector, activated carbon adsorption unit, the top of paint mist treatment device is provided with exhaust outlet and pollutant testing apparatus, scum pipe bottom paint mist treatment device manually valve is connected with sedimentation absorption cell.
Described paint mist treatment device is provided with two paint mist treatment devices, the exhaust ports at each paint mist treatment device top is provided with magnetic valve, connecting pipe between two paint mist treatment devices is provided with magnetic valve, and each magnetic valve, pollutant testing apparatus are connected with control device respectively by holding wire.
Described Turbogrid plates have two pieces at least, and the hole between upper and lower Turbogrid plates staggers setting, and Turbogrid plates are that plastics or aluminium alloy or steel process.
Described solvent is lightweight machine oil.
Described activated carbon adsorption unit, built with activated carbon, is distributed with Raschig ring filler in the activated carbon bed of material equably.
The beneficial effects of the utility model and advantage are:
Solvent absorption, baffling gathered dust mist, grid and the technology such as bag collection and active carbon adsorption of this device carries out organic assembling, possess that paint drips, dust and the synchronous processing capacity of VOC, automatic monitoring and adjustment can be carried out to treatment effect and pressure, reduce labour intensity, and VOC handling rate is more than 99.5%, the pollutant that process is collected focuses on and does not produce secondary pollution, and this device can avoid discharge beyond standards phenomenon completely.
Accompanying drawing explanation
Fig. 1 is paint mist treatment apparatus structure schematic diagram of the present utility model;
In figure: 1-sedimentation absorption cell, 2-paint mist treatment device, 3-control device, 4-magnetic valve, 5-hand-operated valve, 11-air inlet, 12-solvent, 13-deflection plate, 14-discharge gate, 15-flange, 21-Turbogrid plates, 22-bag-type dust collector, 23-activated carbon adsorption unit, 24-pollutant testing apparatus.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail, but should not be interpreted as that the scope of theme described in the utility model is only limitted to following embodiment at this point, do not departing from the above-mentioned technological thought situation of the utility model, all make according to ordinary skill knowledge and customary means various amendments, replacement and change, include in scope of the present utility model.
As shown in Figure 1, a kind of paint mist treatment device, primarily of sedimentation absorption cell 1, paint mist treatment device 2, control device 3 forms, it is characterized in that being that the bottom of described sedimentation absorption cell 1 is respectively equipped with air inlet 11, discharge gate 14, air inlet 11 is connected with coating cloud pipeline, sedimentation absorption cell 1 inner bottom part is equipped with solvent 12, deflection plate 13 is provided with above solvent 12, the blast pipe at sedimentation absorption cell 1 top is connected with paint mist treatment device 2 by flange 15, Turbogrid plates 21 are provided with from bottom to up in paint mist treatment device 2, bag-type dust collector 22, activated carbon adsorption unit 23, the top of paint mist treatment device 2 is provided with exhaust outlet and pollutant testing apparatus 24, scum pipe bottom paint mist treatment device 2 manually valve 5 is connected with sedimentation absorption cell 1.
Utilize the process of this device process coating cloud mainly: coating cloud passes through to enter sedimentation absorption cell 1 from air inlet 11 through blower fan, solvent 12 and deflection plate 12 in sedimentation absorption cell 1 is utilized to absorb larger droplet and dust, stop, after gas after sedimentation absorption cell 1 processes enters paint mist treatment device 2, by Turbogrid plates 21, bag-type dust collector 22 is further except little droplet and dust, afterwards, recycling activated carbon adsorption unit 23 adsorbs VOC gas, gas after process is discharged by the exhaust outlet at paint mist treatment device 2 top, this device achieves the combination of multiple treatment technology, possess paint to drip, dust and the synchronous treatment effect of VOC, treating apparatus structure is simple, making processing cost is low, after the process of present treatment device, gas can reach " discharge standard of air pollutants " (GB16297-1996) secondary discharge standard completely, the inefficacy activated carbon produced in this plant running process and solvent adopt centralized collection regeneration and burning process, do not produce secondary pollution.
Further, described paint mist treatment device is provided with two paint mist treatment devices 2, the exhaust ports at each paint mist treatment device 2 top is provided with magnetic valve 4, connecting pipe between two paint mist treatment devices 2 is provided with magnetic valve 4, and each magnetic valve 4, pollutant testing apparatus 24 are connected with control device 3 respectively by holding wire; In first order paint mist treatment device 2, be provided with pressure tester, pressure tester is connected with control device 3 by holding wire; The pressure in control device 3 pairs for the treatment of effects and paint mist treatment device 2 is utilized to carry out on-line monitoring, when the process of first order paint mist treatment device 2 is not up to standard, the magnetic valve 4 between two paint mist treatment devices 2 is opened by control device 3, simultaneously, close the magnetic valve 4 at first order paint mist treatment device 2 top, open the magnetic valve 4 at paint mist treatment device 2 top, the second level, gas not up to standard is then further processed by second level paint mist treatment device 2, after testing, this device VOC handling rate is utilized to reach 99.5%; In addition, when the pressure in first order paint mist treatment device 2 exceedes setting, control device 3 can be utilized automatically to open the magnetic valve 4 at magnetic valve 4 between two paint mist treatment devices 2 and paint mist treatment device 2 top, the second level, two cover paint mist treatment devices 2 work simultaneously, and the adjustment that can realize pressure, avoid the security incident produced because of hypertonia.
Further, described Turbogrid plates 21 have two pieces at least, and the hole between upper and lower Turbogrid plates 21 staggers setting, dust removing effects can be promoted further, improve disposal ability, Turbogrid plates 21 can be processed by plastics or aluminium alloy or steel, are generally cost-savingly to adopt plastic material more.
Further, described solvent is lightweight machine oil, and the machine oil as 10W-30 model can meet instructions for use.
Further, described activated carbon adsorption unit 23, built with activated carbon, is distributed with Raschig ring filler in the activated carbon bed of material equably.
Further, described sedimentation absorption cell 1 adopts armored concrete to pour into a mould and forms, and its inwall is provided with anticorrosive coat, can extend the service life of this device.
Further, described deflection plate 13 is stainless steel.
Further, when the bore hole size diameter of described Turbogrid plates 21 is 1.5cm-3cm, its chalk dust removing is effective, and can ensure gas good fluidity, promotes treatment effect.
Further, in described pollutant testing apparatus 24, be provided with VOC detector and dust detector, respectively on-line checkingi carried out, to stop the discharge of pollutant to the dust of coating cloud and VOC.
The above is only a preferred embodiment of the present utility model, therefore all equivalences done according to structure, feature and the principle described in the utility model patent claim change or modify, and are included in the protection domain of the utility model patent application.

Claims (7)

1. a paint mist treatment device, primarily of sedimentation absorption cell (1), paint mist treatment device (2), control device (3) forms, it is characterized in that being that the bottom of described sedimentation absorption cell (1) is respectively equipped with air inlet (11), discharge gate (14), air inlet (11) is connected with coating cloud pipeline, sedimentation absorption cell (1) inner bottom part is equipped with solvent (12), solvent (12) top is provided with deflection plate (13), the blast pipe at sedimentation absorption cell (1) top is connected with paint mist treatment device (2) by flange (15), Turbogrid plates (21) are provided with from bottom to up in paint mist treatment device (2), bag-type dust collector (22), activated carbon adsorption unit (23), the top of paint mist treatment device (2) is provided with exhaust outlet and pollutant testing apparatus (24), scum pipe bottom paint mist treatment device (2) manually valve (5) is connected with sedimentation absorption cell (1), described paint mist treatment device is provided with two paint mist treatment devices (2), the exhaust ports at each paint mist treatment device (2) top is provided with magnetic valve (4), connecting pipe between two paint mist treatment devices (2) is provided with magnetic valve (4), each magnetic valve (4), pollutant testing apparatus (24) is connected with control device (3) respectively by holding wire.
2. paint mist treatment device according to claim 1, is characterized in that described Turbogrid plates (21) have two pieces at least, and the hole between upper and lower Turbogrid plates (21) staggers setting, and Turbogrid plates (21) process for plastics or aluminium alloy or steel.
3. paint mist treatment device according to claim 1, is characterized in that described solvent is lightweight machine oil.
4. paint mist treatment device according to claim 3, is characterized in that described solvent is the machine oil of 10W-30 model.
5. paint mist treatment device according to claim 1, is characterized in that described deflection plate (13) is stainless steel.
6. paint mist treatment device according to claim 1 and 2, is characterized in that the hole diameter of described Turbogrid plates (21) is 1.5cm-3cm.
7. paint mist treatment device according to claim 1, is characterized in that being provided with VOC detector and dust detector in described pollutant testing apparatus (24).
CN201420670831.5U 2014-11-12 2014-11-12 Paint mist treatment device Active CN204275733U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420670831.5U CN204275733U (en) 2014-11-12 2014-11-12 Paint mist treatment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420670831.5U CN204275733U (en) 2014-11-12 2014-11-12 Paint mist treatment device

Publications (1)

Publication Number Publication Date
CN204275733U true CN204275733U (en) 2015-04-22

Family

ID=52858933

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420670831.5U Active CN204275733U (en) 2014-11-12 2014-11-12 Paint mist treatment device

Country Status (1)

Country Link
CN (1) CN204275733U (en)

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GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160324

Address after: 450051 Zhengzhou, Henan Province, North Road, Tuen Mun Road, No. 9

Patentee after: China Machinery Engineering & Construction Corporation

Address before: 518000 Guangdong city of Shenzhen province Futian District Fuhua Road No. 6 Building 1403 business tax

Patentee before: Liu Chao