CN104923051A - Integrated purification system for painting waste gas, waste water and waste residues - Google Patents
Integrated purification system for painting waste gas, waste water and waste residues Download PDFInfo
- Publication number
- CN104923051A CN104923051A CN201510234782.XA CN201510234782A CN104923051A CN 104923051 A CN104923051 A CN 104923051A CN 201510234782 A CN201510234782 A CN 201510234782A CN 104923051 A CN104923051 A CN 104923051A
- Authority
- CN
- China
- Prior art keywords
- waste
- filter
- waste gas
- purifying column
- waste liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002699 waste material Substances 0.000 title claims abstract description 80
- 239000002912 waste gas Substances 0.000 title claims abstract description 51
- 239000002351 wastewater Substances 0.000 title claims abstract description 15
- 238000000746 purification Methods 0.000 title claims abstract description 14
- 238000010422 painting Methods 0.000 title abstract description 4
- 239000007788 liquid Substances 0.000 claims abstract description 63
- 239000002253 acid Substances 0.000 claims abstract description 32
- 238000007906 compression Methods 0.000 claims abstract description 18
- 239000010802 sludge Substances 0.000 claims abstract description 7
- 230000003197 catalytic Effects 0.000 claims description 16
- 238000004140 cleaning Methods 0.000 claims description 14
- 239000006096 absorbing agent Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 9
- 239000002893 slag Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 238000001556 precipitation Methods 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 238000001223 reverse osmosis Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000003513 alkali Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 239000003973 paint Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000008394 flocculating agent Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Abstract
The invention discloses an integrated purification system for painting waste gas, waste water and waste residues, which comprises an acid purification tower, an alkali purification tower, a waste gas adsorption device, a waste liquid primary filter, a waste liquid deep filter, a waste gas purifier and a sludge compression tank, and all devices are connected by pipelines, wherein the acid purification tower is provided with a waste gas inlet and a waste water and waste residue inlet, the waste gas inlet is located at the upper end of the acid purification tower, and the waste water and waste residue inlet is located at the lower end of the acid purification tower. The integrated purification system is low in manufacturing cost, simple in structure and good in purification effect, and can make the painting work environment standard completely.
Description
Technical field
The present invention relates to application automatic field, particularly relate to a kind of paint industry waste gas, waste water, waste residue one cleaning system.
Background technology
Paint industry is an important branch of modern industry, most industrial products all will carry out surface treatment, dusting, japanning work, thus make product anticorrosion, antirust, attractive in appearance, but paint industry is also serious pollution industry, in Workpiece coating process, often will along with organic exhaust gas, waste liquid, coating cloud, the generation of waste residue, present environmental requirement is more and more higher, the three wastes purifier that tradition adopts, most employing cement pit one class, can not move, can only use for single engineering, and original product can only be single possess waste gas or wastewater treatment function, not there is dual or multi-functional, for this reason, the invention provides a kind of paint industry waste gas, waste water, waste residue one cleaning system, dust can be removed, purify water, the solid particles such as paint block can also be discharged.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of paint industry waste gas, waste water, and waste residue one cleaning system, three wastes Resolving probiems is integrated, and make the air of discharging, water purification can reach National Environmental standard.
Described coating waste gas, waste water, waste residue one cleaning system, comprising: acid purifying column, alkaline purifying column, waste gas absorber, waste liquid grade one filter, waste liquid deep filter, catalytic converter, mud compression groove, and each device adopts pipeline to connect.
Described acid purifying column is provided with exhaust gas inlet and liquid and waste slag produced import, exhaust gas inlet is positioned at acid purifying column upper end, and liquid and waste slag produced import is positioned at acid purifying column lower end, operation, application gas enters from exhaust gas inlet, and application liquid and solid particle enter from liquid and waste slag produced import.
Acid tank and shower is provided with in acid purifying column, water-solublely to be neutralized after the gas of alkalescence enters acid purifying column, then enter alkaline purifying column, the solid of alkalescence or liquid enter acid purifying column and are neutralized, and then enter alkaline purifying column by pipeline.
The tower body of described acid purifying column and alkaline purifying column adopts double-decker, a kind of optimal technical scheme, and the tower internal layer of described acid purifying column and alkaline purifying column adopts PVC material, and the outer steel material that adopts makes.
Alkaline tank and shower is provided with in described alkaline purifying column, sour gas or liquid, solid is neutralized in alkaline purifying column, waste gas be dissolved in liquid by liquid absorption, water-fast waste gas enters waste gas absorber by pipeline, filter cotton is provided with, further centering gas filtration at described waste gas absorber.
Waste gas absorber is connected to catalytic converter by pipeline, is filled with active carbon in catalytic converter, and to the further absorption cleaning of waste gas, the waste gas after purification is discharged by the waste gas outlet on catalytic converter.
A kind of optimal technical scheme, in order to ensure the safety that waste gas is discharged, arranges detector at the waste gas outlet place of catalytic converter, for detecting the quality of discharging air.
Waste liquid grade one filter is also connected with by pipeline in the tower body lower end of described alkaline purifying column, add inorganic flocculating agent in waste liquid grade one filter after, make the precipitation that in waste liquid grade one filter, suspended particulate is formed in water, there is layering in the water of waste liquid grade one filter, waste liquid grade one filter is provided with mud compression blocks and waste residue sludge outlet, mobile mud compression blocks device, precipitation and mud is made to enter mud compression groove by pipeline, in mud compression groove, use filter press that mud and waste residue are concentrated, then at waste residue sludge outlet, mud is discharged.
The upper strata water body of waste liquid grade one filter enters waste liquid deep filter by pipeline, waste liquid outlet is connected in waste liquid deep filter one end, electrodialytic membranes is provided with in waste liquid deep filter, filter membrane and reverse osmosis membrane, water quality is purified further, after having purified, discharge at waste liquid deep filter waste liquid outlet.
The invention has the beneficial effects as follows: a kind of coating waste gas of the present invention, waste water, waste residue one cleaning system low cost of manufacture, structure is simple, and good purification, makes painting work environment completely up to standard.
Accompanying drawing explanation
Fig. 1 is a kind of coating waste gas of the present invention, waste water, waste residue one cleaning system structural representation;
In accompanying drawing, the mark of each parts is as follows:
1 is acid purifying column, and 11 is acid tank, and 12 is shower, 13 is exhaust gas inlet, and 14 is liquid and waste slag produced import, and 2 is alkaline purifying column, 21 is alkaline tank, and 22 is mouth spray, and 3 is waste gas absorber, 31 is filter cotton, and 4 is waste liquid grade one filter, and 41 is mud compression blocks, 5 is waste liquid deep filter, and 51 is waste liquid outlet, and 6 is catalytic converter, 61 is waste gas outlet, and 7 is mud compression groove, and 71 is waste residue sludge outlet.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Refer to Fig. 1, the embodiment of the present invention comprises:
Described coating waste gas, waste water, waste residue one cleaning system comprises: acid purifying column, alkaline purifying column, waste gas absorber, waste liquid grade one filter, waste liquid deep filter, catalytic converter, mud compression groove, and each device adopts pipeline to connect.
Described acid purifying column is provided with exhaust gas inlet and liquid and waste slag produced import, exhaust gas inlet is positioned at acid purifying column upper end, and liquid and waste slag produced import is positioned at acid purifying column lower end, operation, application gas enters from exhaust gas inlet, and application liquid and solid particle enter from liquid and waste slag produced import.
Acid tank and shower is provided with in acid purifying column, water-solublely to be neutralized after the gas of alkalescence enters acid purifying column, then enter alkaline purifying column, the solid of alkalescence or liquid enter acid purifying column and are neutralized, and then enter alkaline purifying column by pipeline.
The tower body of described acid purifying column and alkaline purifying column adopts double-decker, a kind of optimal technical scheme, and the tower internal layer of described acid purifying column and alkaline purifying column adopts PVC material, and the outer steel material that adopts makes.
Alkaline tank and shower is provided with in described alkaline purifying column, sour gas or liquid, solid is neutralized in alkaline purifying column, waste gas be dissolved in liquid by liquid absorption, water-fast waste gas enters waste gas absorber by pipeline, filter cotton is provided with, further centering gas filtration at described waste gas absorber.
Waste gas absorber is connected to catalytic converter by pipeline, is filled with active carbon in catalytic converter, and to the further absorption cleaning of waste gas, the waste gas after purification is discharged by the waste gas outlet on catalytic converter.
A kind of optimal technical scheme, in order to ensure the safety that waste gas is discharged, arranges detector at the waste gas outlet place of catalytic converter, for detecting the quality of discharging air.
Waste liquid grade one filter is also connected with by pipeline in the tower body lower end of described alkaline purifying column, add inorganic flocculating agent in waste liquid grade one filter after, make the precipitation that in waste liquid grade one filter, suspended particulate is formed in water, there is layering in the water of waste liquid grade one filter, waste liquid grade one filter is provided with mud compression blocks and waste residue sludge outlet, mobile mud compression blocks device, precipitation and mud is made to enter mud compression groove by pipeline, in mud compression groove, use filter press that mud and waste residue are concentrated, then at waste residue sludge outlet, mud is discharged.
The upper strata water body of waste liquid grade one filter enters waste liquid deep filter by pipeline, waste liquid outlet is connected in waste liquid deep filter one end, electrodialytic membranes is provided with in waste liquid deep filter, filter membrane and reverse osmosis membrane, water quality is purified further, after having purified, discharge at waste liquid deep filter waste liquid outlet.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (3)
1. a coating waste gas, waste water, waste residue one cleaning system, it is characterized in that, comprise: acid purifying column, alkalescence purifying column, waste gas absorber, waste liquid grade one filter, waste liquid deep filter, catalytic converter, mud compression groove, each device adopts pipeline to connect, acid purifying column is provided with exhaust gas inlet and liquid and waste slag produced import, acid tank and shower is provided with in acid purifying column, the tower body of acid purifying column and alkaline purifying column adopts double-decker, alkaline tank and shower is provided with in alkaline purifying column, water-fast waste gas enters waste gas absorber by pipeline, filter cotton is provided with at described waste gas absorber, waste gas absorber is connected to catalytic converter by pipeline, active carbon is filled with in catalytic converter, to the further absorption cleaning of waste gas, waste gas after purification is discharged by the waste gas outlet on catalytic converter, waste liquid grade one filter is also connected with by pipeline in the tower body lower end of alkaline purifying column, waste liquid grade one filter is provided with mud compression blocks and waste residue sludge outlet, mobile mud compression blocks device, precipitation and mud is made to enter mud compression groove by pipeline, in mud compression groove, use filter press that mud and waste residue are concentrated, the upper strata water body of waste liquid grade one filter enters waste liquid deep filter by pipeline, waste liquid outlet is connected in waste liquid deep filter one end, electrodialytic membranes is provided with in waste liquid deep filter, filter membrane and reverse osmosis membrane, water quality is purified further, after having purified, discharge at waste liquid deep filter waste liquid outlet.
2. a kind of coating waste gas according to claim 1, waste water, waste residue one cleaning system, it is characterized in that, the tower internal layer of described acid purifying column and alkaline purifying column adopts PVC material, and the outer steel material that adopts makes.
3. a kind of coating waste gas according to claim 1, waste water, waste residue one cleaning system, is characterized in that, arrange detector at the waste gas outlet place of catalytic converter, for detecting the quality of discharging air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510234782.XA CN104923051B (en) | 2015-05-11 | 2015-05-11 | A kind of coating waste gas, waste water, waste residue one cleaning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510234782.XA CN104923051B (en) | 2015-05-11 | 2015-05-11 | A kind of coating waste gas, waste water, waste residue one cleaning system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104923051A true CN104923051A (en) | 2015-09-23 |
| CN104923051B CN104923051B (en) | 2017-06-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510234782.XA Active CN104923051B (en) | 2015-05-11 | 2015-05-11 | A kind of coating waste gas, waste water, waste residue one cleaning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104923051B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107271613A (en) * | 2017-07-31 | 2017-10-20 | 合肥桥旭科技有限公司 | A kind of chemical plant environment pollution detection cleaning system |
| CN108554022A (en) * | 2018-04-19 | 2018-09-21 | 盐城中创环保科技有限公司 | A kind of paint spray booth waste gas and liquids treatment system |
| CN108786414A (en) * | 2018-05-08 | 2018-11-13 | 太仓市勤红防腐设备有限公司 | A kind of electroplating workshop waste water,waste gas and industrial residue processing system |
| CN112973432A (en) * | 2021-03-04 | 2021-06-18 | 山西义诚达科技有限公司 | Method for releasing pollutants during engineering construction |
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| CN102658021A (en) * | 2012-05-10 | 2012-09-12 | 朱军 | Advanced technology and device for integrating oxidation catalysis, desulfurization and denitrification |
| CN202427304U (en) * | 2011-12-07 | 2012-09-12 | 东莞市华纬涂装设备有限公司 | Integrated treatment tank for coating exhaust |
| CN203315952U (en) * | 2013-05-30 | 2013-12-04 | 季茂顺 | Paint mist dust filtering and purifying device for paint spraying room |
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| US4289505A (en) * | 1980-06-13 | 1981-09-15 | Air Resources, Inc. | Solvent recovery from water |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107271613A (en) * | 2017-07-31 | 2017-10-20 | 合肥桥旭科技有限公司 | A kind of chemical plant environment pollution detection cleaning system |
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| CN108786414A (en) * | 2018-05-08 | 2018-11-13 | 太仓市勤红防腐设备有限公司 | A kind of electroplating workshop waste water,waste gas and industrial residue processing system |
| CN112973432A (en) * | 2021-03-04 | 2021-06-18 | 山西义诚达科技有限公司 | Method for releasing pollutants during engineering construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104923051B (en) | 2017-06-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TR01 | Transfer of patent right |
Effective date of registration: 20220921 Address after: 215400 Shuangfeng Zhen Qin Li Cun, Taicang City, Suzhou City, Jiangsu Province Patentee after: TAICANG CITY QINGHONG ANTICORROSIVE EQUIPMENT Co.,Ltd. Address before: Room 208, Building 3, No. 9 Jinfeng South Road, Mudu Town, Suzhou City, Jiangsu Province 215000 Patentee before: SUZHOU RUIYUTE AUTOMATION TECHNOLOGY CO.,LTD. |