CN207361992U - A kind of water paint wastewater treatment equipment - Google Patents
A kind of water paint wastewater treatment equipment Download PDFInfo
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- CN207361992U CN207361992U CN201721028139.2U CN201721028139U CN207361992U CN 207361992 U CN207361992 U CN 207361992U CN 201721028139 U CN201721028139 U CN 201721028139U CN 207361992 U CN207361992 U CN 207361992U
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Abstract
The utility model discloses a kind of water paint wastewater treatment equipment, it is characterised in that pipeline is sequentially connected collecting-tank, pH regulating reservoirs, coagulative precipitation tank, advanced oxidation pond, UASB, SBR pond, MBBR ponds, production pond；Filtrate is flowed back after the Treatment of Sludge that each stage produces, mud cake outward transport.Using above-mentioned technical proposal, water paint wastewater treatment equipment described in the utility model, water paint waste water is adjusted, after coagulating sedimentation, advanced oxidation by pH, again successively into after crossing the processing of UASB, SBR and MBBR pond, water outlet can discharge or reuse, reduce production cost, reduce environmental pollution, save water resource.
Description
Technical field
The utility model belongs to water paint technical field of waste water processing, and in particular to a kind of water paint wastewater treatment dress
Put.
Background technology
Water paint refers to water as solvent or makees the coating of decentralized medium, it includes water soluble paint, water-thinned
Coating, water-dispersible paint (latex paint) etc..Compared to other coating, water paint answers it to have the characteristics that environmental protection, so that
It is widely used, becomes one of first choice of indoor coating, therefore also brings substantial amounts of water paint waste water.
Substantial amounts of waste water can be produced in the production process of water paint, this kind of waste water has water quality complicated, pollution
The features such as thing concentration is high, and waste water quality, water fluctuation are big, and biodegradability is poor.In addition, water paint container and equipment cleaning also can
Waste water is produced, the organic substances such as resin, solvent, auxiliary agent, mineral oil, pigment are mainly contained in waste water, COD concentration is high, if directly
Run in and put, water environment will be produced and seriously affected, therefore be badly in need of being studied for the sort aqueous paint waste water, design technology carries out
Wastewater treatment, makes it meet discharge standard, reduces the pollution to environment.
Utility model content
The purpose of this utility model is that in view of the above-mentioned problems, a kind of high treating effect is provided, water outlet can be discharged directly or
The water paint wastewater treatment equipment of reuse.
The utility model solves its technical problem and takes following technical scheme to realize：
A kind of water paint wastewater treatment equipment, including chemical treatment stage, biological treatment stage, Treatment of Sludge stage.
Chemical treatment stage includes collecting-tank, pH regulating reservoirs, coagulative precipitation tank, advanced oxidation pond；Biological treatment stage include UASB,
SBR ponds, MBBR ponds；The Treatment of Sludge stage includes sludge concentration tank, sludge pump, plate and frame filter press.The equipment in each stage passes through
Pipeline is sequentially connected in series.
The chemical treatment stage is first using coagulating sedimentation and advanced oxidation dual process processing water paint waste water, waste water
It is introduced into pH regulating reservoirs to adjust to alkalescence, afterwards into coagulative precipitation tank, makes itself and the impurity knot in waste water by adding medicament
Conjunction forms floccule body, and by gravitational settling to bottom of pond, supernatant enters advanced oxidation pond, adds Fenton reagent and further degrade
Impurity and organic matter in waste water.
The biological treatment stage uses the process water paint waste water that is combined with MBBR of UASB, SBR, waste water from
UASB bottoms enter Sludge Bed, become biogas by the fermentation of anaerobic reaction Organic substance in water, are exported at the top of biogas autoreactor, place
Sewage after reason enters SBR, after sewage level reaches setting height in pond, carries out intermittent aeration, having in sewage of degrading
Machine material, the sewage after processing enter MBBR ponds, and aeration is equipped with MBBR ponds, waste water is sufficiently mixed with the biomembrane to suspend
And react, further degradation of organic substances matter, TN and TP.
The advantages of the utility model and good effect are：
1. the utility model uses coagulation and the dual preconditioning techniques of Fenton, major part SS in waste water is eliminated, is reduced
The turbidity and colourity of raw water, while COD, BOD, TN and TP are also reduced, greatly reduce the load of follow-up biosystem
Amount.
2. the utility model uses the process water paint waste water that UASB, SBR and MBBR are combined, degradable big portion
Divide organic matter, improve the biodegradability of waste water；SBR process operation modes are flexible, and become reconciled foster process of anaerobism alternately occurs, sludge age
Short, active height, substantially increases the removal efficiency of TN and TP in waste water；Aeration and the biomembrane to suspend, energy are equipped with MBBR ponds
Come into full contact with waste water, further degradation of organic substances matter, TN and TP.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of water paint wastewater treatment equipment of the utility model
Embodiment
Below in conjunction with the accompanying drawings and the utility model is described in further detail by specific embodiment, and following embodiments are simply retouched
The property stated, be not limited, it is impossible to limit the scope of protection of the utility model with this.
As shown in Figure 1, a kind of water paint wastewater treatment equipment, including by the sequentially connected intake pump 1 of pipeline, catchment
Pond 2, pH regulating reservoirs 5, coagulative precipitation tank 6, advanced oxidation pond 7, UASB10, SBR13, micro porous aeration head 14, MBBR ponds 16, production water
Pond 19, sludge concentration tank 20, plate and frame filter press 22.Water paint waste water enters collecting-tank 2 under the action of intake pump 1, according to
It is secondary to remove substantial amounts of solid suspension and colloidal substance by pH regulating reservoirs 5, coagulative precipitation tank 6, advanced oxidation pond 7；Advanced oxygen
Change 7 water outlet of pond and carry out anaerobic digestion into UASB ponds 10, the organic matter in sewage of degrading；UASB10 water outlets enter SBR13,
SBR13 bottoms are equipped with micro porous aeration head 14, there is provided oxygen makes waste water be sufficiently mixed with sludge, degradation of organic substances, the dirt after processing
Water enters MBBR ponds 16, and aerator 17 and the biologic packing material 18 to suspend are equipped with MBBR ponds, makes waste water and the life to suspend
Thing film is sufficiently mixed and reacts, further degradation of organic substances matter, TN and TP, produces water qualified discharge or reuse.
The pH regulating reservoirs 5 are equipped with pH on-line computing models 3 and agitating device 4, and waste water enters regulating reservoir 5, and feeding lime is extremely
The scope that pH on-line computing models 3 are shown is between 8-10.
The UASB10 is made of sludge reaction area, gas-liquid-solid three-phase separator 8 and gas chamber three parts.There is one in bottom
High concentration, the Sludge Bed of high activity, sewage enter UASB10, are come into full contact with base sludge bed with sludge, water from bottom to top
Middle organic substance becomes biogas by anaerobic fermentation.Biogas constantly merges in uphill process forms larger bubble, sludge,
Water, biogas together enter three phase separator 8, when biogas encounters the reflecting plate of separator lower part, are folded to the surrounding of reflecting plate, then
Through water layer into air inlet chamber, concentrate on gas chamber conduit 9 and export, solid-liquid mixed liquor is by being reflected into the heavy of three phase separator 8
Shallow lake area, the sludge in sewage flocculate, and particle gradually increases, and settles under the effect of gravity, slides back to Sludge Bed.After processing
Sewage is discharged from upper right side, and the sludge overflowed from sludge settling area top is discharged into sludge concentration tank 23.
The SBR13 working methods are that UASB10 water outlets enter SBR13 by elevator pump 11, and sewage level reaches in pond
After setting height, 14 equipment of micro porous aeration head provides intermittent oxygen, sewage is sufficiently mixed with sludge, in sewage of degrading
Organic substance, the sewage after processing are excluded from upper right side.
The MBBR ponds 16 make biologic packing material be in fluidized state by the castering action of aeration and current, and then are formed outstanding
Grow floating on water the biomembrane of long activated sludge and apposition growth, agitating device 15, aerator 17 and the biology to suspend are equipped with pond
Filler 18, waste water enter MBBR ponds 16, under the action of agitating device 15 with the frequent multiple-contact of biologic packing material, degradation of organic substances
Matter, TN and TP, the sewage after processing are discharged into production pond.
A kind for the treatment of process of water paint waste water and sanitary sewage includes such as the next stage：
1. chemical treatment stage：Water paint waste water flows into collecting-tank under the action of intake pump, afterwards by collecting-tank
Waste water be incorporated into pH regulating reservoirs, add lime be adjusted to alkalescence；Water outlet enters in coagulative precipitation tank, adds flocculant, relies on
Gravitational settling removes the pollutant in waste water；Water outlet enters advanced oxidation pond, adds the further degradation impurity of Fenton reagent, goes
Except SS, TP.
2. biological treatment stage：Water outlet on last stage is entered in UASB, is carried out anaerobic reaction, can be removed water-based painting
Expect most of organic matter in waste water；Sewage is discharged from the upper port of UASB, and boosted pump enters in SBR ponds, is equipped with this device
Micro porous aeration head, it is aerobic to replace generation, further denitrogenation dephosphorizing with anaerobic processes；It is equipped with what is be aerated and suspend in water outlet MBBR ponds
Biomembrane, can come into full contact with waste water, further degradation of organic substances matter, TN and TP.
3. the Treatment of Sludge stage：Lime, flocculation medicine are separately added into pH regulating reservoirs, coagulative precipitation tank and advanced oxidation pond
Agent, Fenton reagent, a large amount of sediments of generation are discharged into sludge concentration tank by mud discharging mouth, under the action of plate and frame filter press into
Row dehydration, the filtrate of generation are back to collecting-tank, mud cake outward transport；The sludge that other units produce is discharged into by spoil disposal pipeline
Sludge concentration tank, under the action of sludge pump entering plate and frame filter press is dehydrated, and the filtrate of generation is back to regulating reservoir, mud
Cake is transported outward.
The above is the embodiment of the utility model, does not limit the utility model, all in the utility model and appended
That is done within spirit and scope by the claims replaces, changes and modifications on an equal basis, should be included in the guarantor of the utility model
Within the scope of shield.
Claims (2)
- A kind of 1. water paint wastewater treatment equipment, it is characterised in that：Including chemical treatment stage, biological treatment stage, sludge Processing stage；Chemical treatment stage includes collecting-tank, pH regulating reservoirs, coagulative precipitation tank, advanced oxidation pond；Biological treatment stage bag Include UASB, SBR pond, MBBR ponds；The Treatment of Sludge stage includes sludge concentration tank, sludge pump, plate and frame filter press；Each stage sets It is standby to be sequentially connected in series by pipeline.
- A kind of 2. water paint wastewater treatment equipment according to claim 1, it is characterised in that：Set in the pH regulating reservoirs There are pH on-line computing models and an agitating device, wastewater pH control is between 8-10 in pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721028139.2U CN207361992U (en) | 2017-08-16 | 2017-08-16 | A kind of water paint wastewater treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721028139.2U CN207361992U (en) | 2017-08-16 | 2017-08-16 | A kind of water paint wastewater treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207361992U true CN207361992U (en) | 2018-05-15 |
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ID=62422052
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721028139.2U Active CN207361992U (en) | 2017-08-16 | 2017-08-16 | A kind of water paint wastewater treatment equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN207361992U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109422413A (en) * | 2017-08-16 | 2019-03-05 | 天津科技大学 | A kind of water paint wastewater treatment equipment |
| CN109824221A (en) * | 2019-04-04 | 2019-05-31 | 上海电气集团股份有限公司 | A kind of water paint waste water treatment system and application method |
| CN109879524A (en) * | 2019-01-22 | 2019-06-14 | 广东百川化工有限公司 | Water paint wastewater treatment method |
-
2017
- 2017-08-16 CN CN201721028139.2U patent/CN207361992U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109422413A (en) * | 2017-08-16 | 2019-03-05 | 天津科技大学 | A kind of water paint wastewater treatment equipment |
| CN109879524A (en) * | 2019-01-22 | 2019-06-14 | 广东百川化工有限公司 | Water paint wastewater treatment method |
| CN109824221A (en) * | 2019-04-04 | 2019-05-31 | 上海电气集团股份有限公司 | A kind of water paint waste water treatment system and application method |
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