CN208883666U - A kind of aqueous lacquer spraying waste gas waste water combined apparatus - Google Patents
A kind of aqueous lacquer spraying waste gas waste water combined apparatus Download PDFInfo
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- CN208883666U CN208883666U CN201821295154.8U CN201821295154U CN208883666U CN 208883666 U CN208883666 U CN 208883666U CN 201821295154 U CN201821295154 U CN 201821295154U CN 208883666 U CN208883666 U CN 208883666U
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Abstract
The utility model discloses a kind of aqueous lacquer spraying waste gas waste water combined apparatus, including exhaust treatment system and waste water treatment system.Exhaust treatment system includes carrying out washing treatment unit, and carrying out washing treatment unit is equipped with 4 layers of spiral board from top to bottom, and top is equipped with demisting layer, and carrying out washing treatment unit bottom is equipped with circulating water chennel, and washes is periodically discharged into waste water treatment system.Waste water treatment system includes oil removal detritus tank, Fenton reactor, conditioning tank, flocculation-air floating pond, anoxic pond, aerobic tank, sedimentation basin, sterilization pool, sludge-tank and Treated sewage reusing pond, and it is integrated to be all made of ground container-type integrated；The oil removal detritus tank, Fenton reactor, conditioning tank, flocculation-air floating pond, anoxic pond, aerobic tank, sedimentation basin, sterilization pool pass sequentially through water pipe with Treated sewage reusing pond and connect, and sludge-tank is connected by blow-off line with flocculation-air floating pond, sedimentation basin.Recovering and reutilizing waste water exhaust treatment system after purified treatment is used for the washing of exhaust gas, has the effect of water-saving.
Description
Technical field
The utility model relates to exhaust gas field of waste water treatment, and in particular to a kind of aqueous lacquer spraying waste gas waste water Combined Treatment dress
It sets.
Background technique
Spray painting is one of surface treatment procedure common in furniture process, molten in water and organic solvent according to painting
The difference of solution property can be divided into aqueous spray painting and oiliness spray painting.Enterprise's water paint paints common process for three bottoms one side, that is, processes
In the process, brush Tipple Bottom paint and a level paint.According to " environmental labelling product technical requirements water paint " (HJ/T201-2005)
Requirement, without containing phthalate, gylcol ether, halogenated hydrocarbons, benzene,toluene,xylene, ethylbenzene etc. pair in water paint
Fat-soluble organic matter, the exhaust gas main component generated in production process are ethyl alcohol, propylene glycol, dipropylene, 2- amino -2-
The volatile water-solubles gas such as methyl-1-propyl alcohol, acrylic emulsion.In waste gas treatment process, it will usually generate a certain amount of useless
Water not only causes to seriously affect if direct emission to surrounding enviroment, will also result in the waste of water resource.
Currently, the exhaust gas of spray painting and wastewater treatment are carried out respectively by independent processing unit, and water solubility is sprayed
Paint can be used spray and carry out purified treatment to exhaust gas, and after spray, shower water has dissolved the exhaust gas constituents in spray painting, concentration
Become larger, needs to constantly change, using waste water and gas combined treatment process, after shower water can be purified by wastewater treatment, as
Shower water utilizes again, not only contributes to water-saving, and realizes recycling for waste water, reduces discharge of wastewater.
Summary of the invention
It is an object of the invention to solve the deficiencies in the prior art, a kind of aqueous lacquer spraying waste gas waste water joint is provided
Processing unit, specific technical solution are as follows:
Aqueous painting wastewater exhaust gas combined apparatus, including waste water treatment system and exhaust treatment system:
1) exhaust treatment system includes carrying out washing treatment unit, and carrying out washing treatment unit is equipped with 4 layers of spiral board from top to bottom,
Top is equipped with demisting layer, and carrying out washing treatment unit bottom is equipped with sink, and bottom of gullet is equipped with blow-off line, and blow-off line is equipped with row
The washes of recycling is periodically discharged into waste water treatment system by dirty valve by opening blowdown valve；
2) waste water treatment system include oil removal detritus tank, Fenton reactor, conditioning tank, flocculation-air floating pond, anoxic pond,
It is integrated to be all made of ground container-type integrated for aerobic tank, sedimentation basin, sterilization pool, sludge-tank and Treated sewage reusing pond；The oil removal
Detritus tank, Fenton reactor, conditioning tank, flocculation-air floating pond, anoxic pond, aerobic tank, sedimentation basin, sterilization pool and Treated sewage reusing pond,
Water pipe connection is passed sequentially through, sludge-tank is connected by blow-off line with flocculation-air floating pond, sedimentation basin.
The Fenton reactor is set there are three medicine-adding bin, respectively dilute sulfuric acid medicine-adding bin, ferrous sulfate medicine-adding bin and dioxygen
Water medicine-adding bin, medicine-adding bin pass through pipeline respectively and are connected with Fenton reactor, and pipeline is equipped with diaphragm dosing pump, in Fenton reactor
It is counted equipped with pH meter and ORP.
The conditioning tank is equipped with first entrance and second entrance pipe, and the painting wastewater handled through Fenton reactor is entered by first
Mouth enters, and sanitary sewage enters via sanitary sewer from second entrance.
The flocculation-air floating pond is equipped with a flocculant medicine-adding bin, built-in flocculant, and medicine-adding bin passes through pipeline and flocculation gas
Floating Chi Xianglian, pipeline are equipped with flocculant dosing pump.
The described flocculation-air floating pond water outlet enters anoxic pond, and anoxic pond water outlet gravity flow enters aerobic tank, aerobic tank (17) with
Clarifier sludge is partly refluxed to anoxic pond, remaining sludge enters sludge-tank；Sludge-tank sludge is discharged from spoil disposal pipeline, through sheet frame
Disposition is transported outward after filter press dehydration.
Ultraviolet disinfection equipment is equipped in the sterilization pool.
The carrying out washing treatment unit sink is equipped with moisturizing pipeline and water return pipeline, by sterilization pool treated waste water into
Enter Treated sewage reusing pond, be partly refluxed to water return pipeline and recycled, its remaining water of sink is supplemented fresh by moisturizing pipeline
Water.
The device be equipped with PLC control system, pH meter, ORP meter is connected with PLC system, by PLC system control every
The open and close of film dosing pump.
Beneficial effect
Compared with the prior art, the invention has the beneficial effects that:
(1) paint spray booth waste water and exhaust gas are carried out Combined Treatment by the utility model, and the waste water of circulation is used for the spray of exhaust gas
Leaching absorbs, and removes water soluble ingredient and coating cloud in lacquer spraying waste gas, reduces the discharge amount of waste water.(2) by right in scrubbing tower
Air-flow generates rotation and centrifugal movement, improves the contact area of off-gas flows and spray water film, substantially increases the absorption of exhaust gas.
(3) waste gas circulation processing focuses on after the exhaust gas constituents of large-wind-volume low-concentration are concentrated in shower water, improves useless
The treatment effeciency of gas disposal terminal, reduces investment and operating cost.
Detailed description of the invention
Fig. 1 is the process flow chart of aqueous painting wastewater exhaust gas combined apparatus provided by the invention；
Fig. 2 is the schematic diagram of exhaust treatment system part of the present invention；
Fig. 3 is the schematic diagram of waste water treatment system part of the present invention；
In figure: carrying out washing treatment unit 1, waste gas inlet 2, air-introduced machine 3, spiral board 4, sink 5, water pump 6, demisting layer 7,
Exhaust tube 8, moisturizing pipeline 9, water return pipeline 10, blowdown valve 11, oil removal detritus tank 12, Fenton reactor 13, conditioning tank 14, flocculation
Flotation tank 15, anoxic pond 16, aerobic tank 17, sedimentation basin 18, sludge-tank 19, sterilization pool 20, Treated sewage reusing pond 21, blow-off line
22, spoil disposal pipeline 23, domestic water line 24, dilute sulfuric acid medicine-adding bin 1301, ferrous sulfate medicine-adding bin 1302, hydrogen peroxide medicine-adding bin
1303, diaphragm dosing pump 1304, flocculant medicine-adding bin 1501, flocculant dosing pump 1502.
Specific embodiment
The utility model is described in further details below in conjunction with Detailed description of the invention and specific embodiment:
As shown in Figure 1, 2, 3, aqueous painting wastewater exhaust gas combined apparatus, including waste water treatment system and exhaust-gas treatment
System:
1) exhaust treatment system includes carrying out washing treatment unit (1), and carrying out washing treatment unit (1) is equipped with 4 layers from top to bottom
Spiral board (4), top are equipped with demisting layer (7), and carrying out washing treatment unit (1) bottom is equipped with sink (5), and sink (5) bottom is equipped with row
Dirty pipeline (22), blow-off line are equipped with blowdown valve (11), are determined the washes of recycling by opening blowdown valve (11)
Phase is discharged into waste water treatment system；
2) waste water treatment system includes oil removal detritus tank (12), Fenton reactor (13), conditioning tank (14), flocculation gas
Floating pond (15), anoxic pond (16), aerobic tank (17), sedimentation basin (18), sterilization pool (20), sludge-tank (19) and Treated sewage reusing pond
(21), it is integrated to be all made of ground container-type integrated；The oil removal detritus tank (12), Fenton reactor (13), conditioning tank
(14), flocculation-air floating pond (15), anoxic pond (16), aerobic tank (17), sedimentation basin (18), sterilization pool (20) and Treated sewage reusing pond
(21) water pipe connection is passed sequentially through, sludge-tank (19) is connected by blow-off line with flocculation-air floating pond (15), sedimentation basin (18).
The Fenton reactor is set there are three medicine-adding bin, respectively dilute sulfuric acid medicine-adding bin (1301), ferrous sulfate medicine-adding bin
(1302) pass through pipeline respectively with hydrogen peroxide medicine-adding bin (1303), medicine-adding bin and be connected with Fenton reactor (13), pipeline is equipped with
Diaphragm dosing pump (1304), Fenton reactor (13) is interior to be equipped with pH meter and ORP meter.
The conditioning tank (14) is equipped with first entrance and second entrance pipe, the painting wastewater handled through Fenton reactor (13)
Entered by first entrance, sanitary sewage enters via sanitary sewer (24) from second entrance.
The flocculation-air floating pond (15) is equipped with a flocculant medicine-adding bin (1501), built-in flocculant, and medicine-adding bin passes through pipe
Road is connected with flocculation-air floating pond, and pipeline is equipped with flocculant dosing pump (1502).
Flocculation-air floating pond (15) water outlet enters anoxic pond (16), and anoxic pond (16) water outlet gravity flow enters aerobic tank
(17), aerobic tank (17) and sedimentation basin (18) sludge part are back to anoxic pond (16), remaining sludge enters sludge-tank (19)；It is dirty
Mud sump (19) sludge is discharged from spoil disposal pipeline (23), and disposition is transported outward after plate and frame filter press is dehydrated.
Ultraviolet disinfection equipment is equipped in the sterilization pool (20).
The carrying out washing treatment unit sink (5) is equipped with moisturizing pipeline (9) and water return pipeline (10), passes through sterilization pool (20)
Treated, and waste water enters Treated sewage reusing pond (21), is partly refluxed to water return pipeline (10) and is recycled, remaining water of sink
Amount supplements fresh water by moisturizing pipeline (9).
The device be equipped with PLC control system, pH meter, ORP meter is connected with PLC system, by PLC system control every
The open and close of film dosing pump.
The above is the explanation to the utility model, is not intended to limit the utility model, other are practical without departing from this
Novel principle and spirit use modification, combination and the technical solution simplified, are all contained in scope of protection of the utility model.
Claims (8)
1. a kind of aqueous lacquer spraying waste gas waste water combined apparatus, which is characterized in that including waste water treatment system and exhaust-gas treatment
System:
1) exhaust treatment system includes carrying out washing treatment unit (1), and carrying out washing treatment unit (1) is equipped with 4 layers of eddy flow from top to bottom
Plate (4), top are equipped with demisting layer (7), and carrying out washing treatment unit (1) bottom is equipped with sink (5), and sink (5) bottom is equipped with sewage pipe
Road (22), blow-off line are equipped with blowdown valve (11), are periodically arranged the washes of recycling by opening blowdown valve (11)
Enter in waste water treatment system；
2) waste water treatment system includes oil removal detritus tank (12), Fenton reactor (13), conditioning tank (14), flocculation-air floating pond
(15), anoxic pond (16), aerobic tank (17), sedimentation basin (18), sterilization pool (20), sludge-tank (19) and Treated sewage reusing pond (21),
It is integrated to be all made of ground container-type integrated；The oil removal detritus tank (12), Fenton reactor (13), conditioning tank (14), wadding
Solidifying flotation tank (15), anoxic pond (16), aerobic tank (17), sedimentation basin (18), sterilization pool (20) and Treated sewage reusing pond (21) are successively
It is connected by water pipe, sludge-tank (19) is connected by blow-off line with flocculation-air floating pond (15), sedimentation basin (18).
2. aqueous lacquer spraying waste gas waste water combined apparatus according to claim 1, it is characterised in that: the Fenton's reaction
Device is set there are three medicine-adding bin, respectively dilute sulfuric acid medicine-adding bin (1301), ferrous sulfate medicine-adding bin (1302) and hydrogen peroxide medicine-adding bin
(1303), medicine-adding bin passes through pipeline respectively and is connected with Fenton reactor (13), and pipeline is equipped with diaphragm dosing pump (1304), Fenton
It is equipped with pH meter in reactor (13) and ORP is counted.
3. aqueous lacquer spraying waste gas waste water combined apparatus according to claim 1, it is characterised in that: the conditioning tank
(14) it is equipped with first entrance and second entrance pipe, the painting wastewater handled through Fenton reactor (13) is entered by first entrance, raw
Sewage living enters via sanitary sewer (24) from second entrance.
4. aqueous lacquer spraying waste gas waste water combined apparatus according to claim 1, it is characterised in that: the flocculation-air floating
Pond (15) is equipped with a flocculant medicine-adding bin (1501), built-in flocculant, and medicine-adding bin is connected by pipeline with flocculation-air floating pond, manages
Road is equipped with flocculant dosing pump (1502).
5. aqueous lacquer spraying waste gas waste water combined apparatus according to claim 1, it is characterised in that: the flocculation gas
Floating pond (15) water outlet enters anoxic pond (16), and anoxic pond (16) water outlet gravity flow enters aerobic tank (17), aerobic tank (17) and precipitating
Pond (18) sludge part is back to anoxic pond (16), remaining sludge enters sludge-tank (19)；Sludge-tank (19) sludge is from sludge pipe
Road (23) discharge, transports outward disposition after plate and frame filter press is dehydrated.
6. aqueous lacquer spraying waste gas waste water combined apparatus according to claim 1, it is characterised in that: the sterilization pool
(20) ultraviolet disinfection equipment is equipped in.
7. aqueous lacquer spraying waste gas waste water combined apparatus according to claim 1, it is characterised in that: carrying out washing treatment unit
Sink (5) is equipped with moisturizing pipeline (9) and water return pipeline (10), and by sterilization pool (20), treated that waste water enters Treated sewage reusing pond
(21), it is partly refluxed to water return pipeline (10) to be recycled, its remaining water of sink supplements fresh by moisturizing pipeline (9)
Water.
8. aqueous lacquer spraying waste gas waste water combined apparatus according to claim 2, it is characterised in that: device is equipped with PLC
Control system, pH meter, ORP meter are connected with PLC system, and the open and close of diaphragm dosing pump are controlled by PLC system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821295154.8U CN208883666U (en) | 2018-08-13 | 2018-08-13 | A kind of aqueous lacquer spraying waste gas waste water combined apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821295154.8U CN208883666U (en) | 2018-08-13 | 2018-08-13 | A kind of aqueous lacquer spraying waste gas waste water combined apparatus |
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| Publication Number | Publication Date |
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| CN208883666U true CN208883666U (en) | 2019-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821295154.8U Active CN208883666U (en) | 2018-08-13 | 2018-08-13 | A kind of aqueous lacquer spraying waste gas waste water combined apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110950459A (en) * | 2019-12-14 | 2020-04-03 | 永康市恒久涂装设备有限公司 | Paint sewage treatment device and process |
| CN112007506A (en) * | 2020-08-28 | 2020-12-01 | 成都达源环保工程有限公司 | Pharmaceutical chemical sewage and organic waste gas combined biological treatment method |
| CN113149374A (en) * | 2021-05-27 | 2021-07-23 | 龙南县彩艺装饰材料厂 | Water-based paint process water processing system |
-
2018
- 2018-08-13 CN CN201821295154.8U patent/CN208883666U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110950459A (en) * | 2019-12-14 | 2020-04-03 | 永康市恒久涂装设备有限公司 | Paint sewage treatment device and process |
| CN112007506A (en) * | 2020-08-28 | 2020-12-01 | 成都达源环保工程有限公司 | Pharmaceutical chemical sewage and organic waste gas combined biological treatment method |
| CN113149374A (en) * | 2021-05-27 | 2021-07-23 | 龙南县彩艺装饰材料厂 | Water-based paint process water processing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xu Yichao Inventor after: Shao Zhenhua Inventor after: Zhang Jinglun Inventor after: Jin Liejiang Inventor before: Shao Zhenhua Inventor before: Xu Yichao Inventor before: Zhang Jinglun Inventor before: Jin Liejiang |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 405, building 3, 089 Xintang street, Xiaoshan District, Hangzhou, Zhejiang 311200 Patentee after: Blue Sky Environmental Technology Co.,Ltd. Address before: Room 405, building 3, 089 Xintang street, Xiaoshan District, Hangzhou, Zhejiang 311200 Patentee before: HANGZHOU BIKONG ENVIRONMENT TECHNOLOGY Co.,Ltd. |