CN208747869U - A kind of waste water treatment system in aqueous furniture lacquer production - Google Patents
A kind of waste water treatment system in aqueous furniture lacquer production Download PDFInfo
- Publication number
- CN208747869U CN208747869U CN201821104323.5U CN201821104323U CN208747869U CN 208747869 U CN208747869 U CN 208747869U CN 201821104323 U CN201821104323 U CN 201821104323U CN 208747869 U CN208747869 U CN 208747869U
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- contact oxidation
- waste water
- biological contact
- pond
- sedimentation basin
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Abstract
The utility model is the waste water treatment system in a kind of aqueous furniture lacquer production, including dosing pond, coagulating basin, sedimentation basin, hydrolysis acidification pool, biological contact oxidation pond etc., waste water is passed through in coagulating basin, coagulant in dosing pond is pumped into coagulating basin, the waste water of coagulating basin enters sedimentation basin, the bottom of sedimentation basin is equipped with sludge pipe, the top of sedimentation basin is equipped with sedimentation basin water outlet, coagulation bottom of pond portion is equipped with the sludge pipe of discharge coagulated sludge, the water outlet of sedimentation basin enters hydrolysis acidification pool, gas collection hole is equipped at the top of hydrolysis acidification pool, the CO2 and methane generated in hydrolysis acidification pool is escaped from gas collection hole realizes gas-liquid separation, the water outlet of hydrolysis acidification pool enters biological contact oxidation pond, biological contact oxidation pond bottom is installed with aerator, aerator is connect with the air pump on the outside of biological contact oxidation pond, biological contact oxidation pond bottom Equipped with water outlet, the waste water of biological contact oxidation pond submerges filler in pond.The utility model improves the removal efficiency of wastewater through organic matter, easy to operate.
Description
Technical field
A kind of wastewater treatment system the utility model relates to waste water treatment system, in especially a kind of aqueous furniture lacquer production
System belongs to the innovative technology of the waste water treatment system in aqueous furniture lacquer production.
Background technique
A few days ago, Chinese Ministry of Environmental Protection has considered and adopted " " 13 " volatile organic matter prevention and cure of pollution programme of work ", herein it
Before, the provinces and cities such as Guangdong, Beijing, Tianjin, Zhejiang have put into effect the policy in relation to VOCs in succession.As VOCs in all parts of the country is administered
The landing of policy, coating industry welcome " oil changes water " storm.Water paint replaces organic solvent with water, can substantially reduce to ring
The pollution in border.But the substances such as some waste water, sewage, waste liquid, the waste residue that generate in production process are to the pollution at water source unlike oil
Property coating is few, if post-processing is improper, environmental pollution is still severe.In addition, the equipment to be cleaned in water paint production
Very more, paint mixing cylinder, filter and filter medium, basin, storage tank etc., cleaning is frequently complicated, therefore, water paint production enterprise
A large amount of waste water can be generated in industry production process.It is useless containing water paint handling due to the property that water paint disperses in water
During water, it is frequently encountered that foam is big, and be demulsified incomplete phenomenon.Meanwhile such waste component is complex, usually has
There are labyrinth and the big synthetic resin compound and dissolubility organic solvent of molecular weight, this kind of organic wastewater passes through traditional
Biological oxidation process is also extremely difficult to discharge standard after being handled, once discharge of wastewater into environment, due to organic in waste water
Object is difficult to be decomposed and has extended residual, therefore can retain a very long time in the surrounding mediums such as water body and soil.
In view of the foregoing, it establishes a kind of processing system for being suitble to aqueous furniture lacquer production waste water and processing method is very necessary, have
Important practical significance.
Summary of the invention
The purpose of this utility model is that considering the above problem and providing the wastewater treatment in a kind of aqueous furniture lacquer production
System, the utility model can satisfy the processing of the aqueous furniture lacquer production waste water of different quality, adaptable.The utility model
Aqueous furniture lacquer production waste water is handled in conjunction with physical chemistry and biochemistry, improves the removal effect of wastewater through organic matter
Rate is a kind of function admirable, easy to operate, convenient and practical aqueous furniture lacquer production wastewater treatment system.
The technical solution of the utility model is: the processing system of the aqueous furniture lacquer production waste water of the utility model includes
Dosing pond, air pump, aerator, coagulating basin, sedimentation basin, hydrolysis acidification pool, biological contact oxidation pond, production waste water pass through water inlet
Pipe is passed through in coagulating basin, and the coagulant in dosing pond is pumped into coagulating basin by dosing pump and carries out hybrid reaction, the waste water of coagulating basin
Enter sedimentation basin from sedimentation basin inlet opening through pipeline by coagulating basin water outlet, suspended matter precipitating, sedimentation basin are realized in sedimentation basin
Bottom be equipped with sludge pipe, the top of sedimentation basin is equipped with sedimentation basin water outlet, and it is dirty that the bottom of coagulating basin is equipped with discharge coagulating sedimentation
The water outlet of the sludge pipe of mud, sedimentation basin enters hydrolysis acidification pool from hydrolysis acidification pool inlet opening through pipeline by sedimentation basin water outlet,
The top of hydrolysis acidification pool is equipped with gas collection hole, and the CO2 and methane generated in hydrolysis acidification pool is escaped from gas collection hole realizes gas-liquid point
From the water outlet of hydrolysis acidification pool enters biological from biological contact oxidation pond inlet opening through pipeline by hydrolysis acidification pool water outlet
Oxidation pond, biological contact oxidation pond bottom are installed with aerator, aerator and are installed on the outside of biological contact oxidation pond
Air pump connection, biological contact oxidation pond is interior to be filled with filler, and the bottom of biological contact oxidation pond is equipped with water outlet, biological contact oxidation
The waste water for changing pond submerges filler, and the aerator of biological contact oxidation pond bottom installing carries out blast aeration by air pump, raw
The waste water of object contact-oxidation pool is discharged through water outlet.
Structure of the utility model due to use including coagulating basin, sedimentation basin, hydrolysis acidification pool, biological contact oxidation pond,
Aqueous furniture lacquer production waste water is passed through in coagulating basin by water inlet pipe, while the coagulant in dosing pond being pumped by dosing pump
Coagulating basin realizes the cohesion and flocculation of micelle substance hair.Waste water enters sedimentation basin through pipeline by coagulating basin water outlet, in sedimentation basin
Middle realization suspended matter precipitating.Coagulated sludge is discharged by sludge pipe.The water outlet of sedimentation basin enters hydrolysis acidification pool through pipeline,
Complicated larger molecular organics are hydrolyzed to the simple small organic molecule of structure in hydrolysis acidification pool in waste water；Hydrolysis acidification
CO2 and methane for generating in pond etc. are escaped from gas collection hole and are realized that gas-liquid separation, the water outlet of subsequent hydrolysis acidification pool enter through pipeline
Biological contact oxidation pond, the aerator of biological contact oxidation pond bottom carry out blast aeration by air pump, and waste water is by filler
The biomembrane of all submergences, filler surface aoxidizes the organic matter adsorption-decomposition function in waste water, and waste water is most discharged through water outlet afterwards, at
The qualified discharge of function realization waste water.The utility model can satisfy the aqueous furniture lacquer production waste water of different quality, adaptable.
The utility model combination physical chemistry and biochemistry handle aqueous furniture lacquer production waste water, improve wastewater through organic matter
Removal efficiency, be a kind of function admirable, convenient and practical, easy to operate aqueous furniture lacquer production wastewater treatment system.
Detailed description of the invention
Fig. 1 is the schematic diagram of the waste water treatment system in the aqueous furniture lacquer production of the utility model.
Specific embodiment
Embodiment:
The schematic diagram of waste water treatment system in the aqueous furniture lacquer production of the utility model is as shown in Figure 1, this is practical new
Type aqueous furniture lacquer production in waste water treatment system, include dosing pond 2, air pump 13, aerator 14, coagulating basin 17,
Sedimentation basin 18, hydrolysis acidification pool 19, biological contact oxidation pond 20, production waste water are passed through in coagulating basin 17 by water inlet pipe 1, dosing
Coagulant in pond 2 is pumped into coagulating basin 17 by dosing pump 3 and carries out hybrid reaction, and the waste water of coagulating basin 17 is by coagulating basin water outlet
5 enter sedimentation basin 18 from sedimentation basin inlet opening 6 through pipeline, and suspended matter precipitating, the bottom of sedimentation basin 18 are realized in sedimentation basin 18
Equipped with sludge pipe 7, the top of sedimentation basin 18 is equipped with sedimentation basin water outlet 8, and the bottom of coagulating basin 17 is logical equipped with coagulated sludge
The discharge of sludge pipe 7 is crossed, the water outlet of sedimentation basin 18 is entered through pipeline from hydrolysis acidification pool inlet opening 9 by sedimentation basin water outlet 8 to be hydrolyzed
Acidification pool 19, the top of hydrolysis acidification pool 19 are equipped with gas collection hole 10, the interior CO2 generated of hydrolysis acidification pool 19 and methane from gas collection hole
Gas-liquid separations are realized in 10 evolutions, and the water outlet of hydrolysis acidification pool 19 is by hydrolysis acidification pool water outlet 11 through pipeline from bio-contact oxidation
Pond inlet opening 12 enters biological contact oxidation pond 20, and 20 bottom of biological contact oxidation pond is installed with aerator 14, aerator
14 connect with the air pump 13 for being installed in 20 outside of biological contact oxidation pond, and filler 15 is filled in biological contact oxidation pond 20, raw
20 bottom of object contact-oxidation pool is equipped with water outlet 16, and the waste water of biological contact oxidation pond 20 all submerges filler 15, and biology connects
The aerator 14 for touching 20 bottom of oxidation pond carries out blast aeration by air pump 13, and the waste water of biological contact oxidation pond 20 is through being discharged
Mouth 16 is discharged.
To enable coagulant to be sufficiently mixed with production waste water, blender 4 is installed in above-mentioned coagulating basin 17.The present embodiment
In, above-mentioned blender 4 is mechanical agitator.
The processing method of waste water treatment system in the aqueous furniture lacquer production of the utility model, including have the following steps；
1) production waste water is passed through in coagulating basin 17 by water inlet pipe 1, and the coagulant in dosing pond 2 is pumped by dosing pump 3
Coagulating basin 17 is installed with mechanical agitator 4 in coagulating basin 17, and blender 4 carries out hybrid reaction, realizes the cohesion of micelle substance hair
And flocculation；
2) waste water of coagulating basin 17 enters sedimentation basin 18 from sedimentation basin inlet opening 6 through pipeline by coagulating basin water outlet 5, heavy
Suspended matter precipitating is realized in shallow lake pond 18, the bottom of sedimentation basin 18 is equipped with sludge pipe 7, and the top of sedimentation basin 18 is discharged equipped with sedimentation basin
Mouth 8, the bottom of coagulating basin 17 are equipped with coagulated sludge and are discharged by sludge pipe 7；
3) water outlet of sedimentation basin 18 enters hydrolysis acidification from hydrolysis acidification pool inlet opening 9 through pipeline by sedimentation basin water outlet 8
The top in pond 19, hydrolysis acidification pool 19 is equipped with gas collection hole 10, and complicated larger molecular organics are in hydrolysis acidification pool in waste water
19 are hydrolyzed to the simple small organic molecule of structure, and the CO2 and methane generated in hydrolysis acidification pool 19 escapes reality from gas collection hole 10
Existing gas-liquid separation；
4) water outlet of hydrolysis acidification pool 19 by hydrolysis acidification pool water outlet 11 through pipeline from biological contact oxidation pond inlet opening
12 enter biological contact oxidation pond 20, and 20 bottom of biological contact oxidation pond is installed with aerator 14, aerator 14 and installing
Air pump 13 in 20 outside of biological contact oxidation pond connects, and filler 15, biological contact oxidation are filled in biological contact oxidation pond 20
Change 20 bottom of pond and be equipped with water outlet 16, the waste water of biological contact oxidation pond 20 all submerges filler 15, biological contact oxidation pond
The aerator 14 of 20 bottoms carries out blast aeration by air pump 13, and the biomembrane of filler surface adsorbs the organic matter in waste water
Oxidation is decomposed, the waste water of biological contact oxidation pond 20 is discharged through water outlet 16, successfully realizes the qualified discharge of waste water.
The working principle of the utility model is as follows:
1. aqueous furniture lacquer production wastewater through organic matter and concentration of suspension are high, first had using materialization coagulating sedimentation removal part
Machine pollutant and suspended matter, to reduce subsequent biological treatment load；
2. hydrolysis acidification pool mainly utilizes the effect of hydrolysis acidification stage acid-producing bacteria in anaerobic processes, by aouatic structure complexity
Larger molecular organics be hydrolyzed to the simple small organic molecule of structure, improve the biodegradability of waste water, be subsequent aerobe
Processing provides necessary condition；
3. overworking medium in biological contact oxidation pond, waste water submerges whole fillers, is arranged in the lower part of packing support
Aeration tube is bubbled by compressed air and is oxygenated, and the biomembrane of filler surface adsorbs the organic matter in waste water, these organic matter quilts
Microorganism slowly decomposes oxidation, and waste water is purified.
The utility model handle the method for aqueous furniture lacquer production waste water using coagulating sedimentation technology, hydrolysis acidification technology and
Biological catalytic oxidation handles aqueous furniture lacquer production waste water, coagulating is first carried out in coagulative precipitation tank, so
After be passed through that sedimentation basin is heavy to remove suspended matter, supernatant, which is passed through in hydrolysis acidification pool, is hydrolyzed acidification, and realization has macromolecular
The conversion of machine object improves the biodegradability of waste water；Hydrolysis acidification pool water outlet enters the biological contact oxidation pond of underrun, into
One step removes useless Organic substance in water, successfully realizes the qualified discharge of waste water.
Claims (3)
1. the waste water treatment system in a kind of aqueous furniture lacquer production, it is characterised in that include dosing pond, air pump, aeration dress
It sets, coagulating basin, sedimentation basin, hydrolysis acidification pool, biological contact oxidation pond, production waste water is passed through in coagulating basin by water inlet pipe, is added
Coagulant in medicine pond is pumped into coagulating basin by dosing pump and carries out hybrid reaction, and the waste water of coagulating basin is by coagulating basin water outlet through pipe
Road enters sedimentation basin from sedimentation basin inlet opening, and suspended matter precipitating is realized in sedimentation basin, and the bottom of sedimentation basin is equipped with sludge pipe, sinks
The top in shallow lake pond is equipped with sedimentation basin water outlet, and the bottom of coagulating basin is equipped with the sludge pipe of discharge coagulated sludge, sedimentation basin
Water outlet enters hydrolysis acidification pool from hydrolysis acidification pool inlet opening through pipeline by sedimentation basin water outlet, and the top of hydrolysis acidification pool is equipped with
Gas collection hole, the interior CO generated of hydrolysis acidification pool2Escaped with methane from gas collection hole and realize gas-liquid separation, the water outlet of hydrolysis acidification pool by
Hydrolysis acidification pool water outlet enters biological contact oxidation pond, biological contact oxidation pond from biological contact oxidation pond inlet opening through pipeline
Bottom is installed with aerator, and aerator is connect with the air pump being installed on the outside of biological contact oxidation pond, bio-contact oxidation
Filler is filled in pond, the bottom of biological contact oxidation pond is equipped with water outlet, and the waste water of biological contact oxidation pond submerges filler,
The aerator of biological contact oxidation pond bottom installing carries out blast aeration by air pump, and the waste water of biological contact oxidation pond is through going out
Mouth of a river discharge.
2. the waste water treatment system in aqueous furniture lacquer production according to claim 1, it is characterised in that coagulating basin is built-in
Equipped with blender.
3. the waste water treatment system in aqueous furniture lacquer production according to claim 2, it is characterised in that above-mentioned blender
It is mechanical agitator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821104323.5U CN208747869U (en) | 2018-07-12 | 2018-07-12 | A kind of waste water treatment system in aqueous furniture lacquer production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821104323.5U CN208747869U (en) | 2018-07-12 | 2018-07-12 | A kind of waste water treatment system in aqueous furniture lacquer production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208747869U true CN208747869U (en) | 2019-04-16 |
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ID=66057060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821104323.5U Expired - Fee Related CN208747869U (en) | 2018-07-12 | 2018-07-12 | A kind of waste water treatment system in aqueous furniture lacquer production |
Country Status (1)
| Country | Link |
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| CN (1) | CN208747869U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108862865A (en) * | 2018-07-12 | 2018-11-23 | 广东顺德环境科学研究院有限公司 | Waste water treatment system and processing method in a kind of aqueous furniture lacquer production |
-
2018
- 2018-07-12 CN CN201821104323.5U patent/CN208747869U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108862865A (en) * | 2018-07-12 | 2018-11-23 | 广东顺德环境科学研究院有限公司 | Waste water treatment system and processing method in a kind of aqueous furniture lacquer production |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190416 |
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| CF01 | Termination of patent right due to non-payment of annual fee |