CN213112847U - Electrophoresis effluent disposal system - Google Patents
Electrophoresis effluent disposal system Download PDFInfo
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- CN213112847U CN213112847U CN202021682985.8U CN202021682985U CN213112847U CN 213112847 U CN213112847 U CN 213112847U CN 202021682985 U CN202021682985 U CN 202021682985U CN 213112847 U CN213112847 U CN 213112847U
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Abstract
The utility model provides an electrophoresis effluent disposal system. The utility model discloses an electrophoresis effluent disposal system, its characterized in that: including electrophoresis raw water equalizing basin, electrophoresis raw water equalizing basin connection reaction tank, reaction tank connection center equalizing basin, the flocculation basin is connected to the center equalizing basin, reaction tank, center equalizing basin, flocculation basin adopt the triple box structure, just install the agitator in the center equalizing basin, alkali lye feed system is connected to the reaction tank, flocculation pond connection flocculating agent feed system, the sedimentation tank is connected to the flocculation basin, the solid phase exit linkage sludge concentration pond of sedimentation tank, the pressure filter is connected to the sludge concentration pond, pond in the middle of the liquid phase exit linkage of sedimentation tank, in the middle pond connection neutralization reaction tank, hydrochloric acid feed system is connected to neutralization reaction tank, biochemical reaction system is connected to neutralization reaction tank. The utility model discloses avoid the pollution that electrophoresis waste water caused to the environment, realize waste water discharge to reach standard.
Description
The technical field is as follows:
the utility model relates to an electrophoresis effluent disposal system belongs to waste water treatment technical field.
Background art:
the electrophoresis waste water produced by the automobile coating enterprises mainly comes from the electrophoresis production process of a coating workshop, and the main pollutants are high COD organic matters such as electrophoretic paint. Therefore, the coating wastewater has complex components, high pollutant concentration, poor biodegradability and higher treatment difficulty. For the coating wastewater treatment, the traditional method is to directly carry out coagulation treatment on the mixed wastewater, the treatment effect is not ideal, the effluent quality is unstable, and the effluent quality is difficult to reach the discharge standard.
The utility model has the following contents:
the utility model aims at the problem that above-mentioned exists provides an electrophoresis effluent disposal system, adopts and adopts "coagulation reaction + precipitation + pH anti-accent" technology, adds hydrochloric acid (HC1), ferric polysulfate, alkali lye and Polyacrylamide (PAM) flocculation reaction, then gets into the sedimentation tank and carries out solid-liquid separation. And enabling the supernatant to flow into a neutralization tank, adjusting the pH value to 6-9, and then entering a biochemical system adjusting tank to realize standard discharge of wastewater.
The above purpose is realized by the following technical scheme:
the utility model provides an electrophoresis effluent disposal system, includes electrophoresis raw water equalizing basin, electrophoresis raw water equalizing basin connects the reaction tank, reaction tank connection center equalizing basin, the flocculation basin is connected to the center equalizing basin, reaction tank, center equalizing basin, flocculation basin adopt the triplex box structure, just install the agitator in the center equalizing basin, alkali lye feed system is connected to the reaction tank, flocculation agent feed system is connected to the flocculation basin, the sedimentation tank is connected to the flocculation basin, the solid phase exit linkage sludge thickening pond of sedimentation tank, the pressure filter is connected to the sludge thickening pond, pond in the middle of the liquid phase exit linkage of sedimentation tank, in the middle of pond connection neutralization reaction tank, hydrochloric acid feed system is connected to neutralization reaction tank, biochemical reaction system is connected to neutralization reaction tank.
The electrophoresis wastewater treatment system is characterized in that an air stirrer is arranged in the electrophoresis raw water regulating tank.
The electrophoresis wastewater treatment system comprises a lime emulsifying tank, wherein a diaphragm pump is arranged in the lime emulsifying tank.
The electrophoresis wastewater treatment system comprises a flocculating agent supply system and a vanadium dissolving tank, wherein a stirrer is arranged in the vanadium dissolving tank, and the vanadium dissolving tank is connected with the flocculating tank through a dosing pump.
Electrophoresis effluent disposal system, biochemical reaction system including the comprehensive control pond, the comprehensive control pond is connected and is hydrolyzed the acidizing pond, it connects good oxygen pond to hydrolyze the acidizing pond, good oxygen pond is connected the coagulating sedimentation pond, the liquid phase export of coagulating sedimentation pond passes through the filter and connects the discharge water pond, the solid phase exit linkage coagulating concentration pond of coagulating sedimentation pond.
Electrophoresis effluent disposal system, the triple box structure include reaction tank, central equalizing basin, the flocculation basin that the steel sheet was welded, acid-fast glass steel is lined up in reaction tank, the central equalizing basin that the steel sheet was welded, the flocculation basin, acid-fast glass steel layer thickness is more than or equal to 3mm, epoxy anti-rust paint layer is scribbled to reaction tank, central equalizing basin, the flocculation basin outside that the steel sheet was welded, just be provided with the passageway between reaction tank, the central equalizing basin, be provided with the passageway between the flocculation basin.
Has the advantages that:
the utility model discloses a "coagulation reaction + deposit + pH anti-accent" technology adds hydrochloric acid (HC1), polysulfated iron and carries out flocculation, then gets into the sedimentation tank and carries out solid-liquid separation. The supernatant water flows into the neutralization tank, the pH value is adjusted to 6.8-7.2, and then the supernatant water enters the biochemical system adjusting tank, the most simple treatment means is adopted to carry out effective treatment, so that the supernatant water is discharged after reaching the standard, and the shock absorption, noise reduction, odor control, sludge drying and outward transportation and the like are fully considered, so that secondary pollution cannot be generated. Such techniques are naturally advanced and should be economically sound and ensure long-term, safe and smooth operation.
The utility model discloses a reaction tank, central equalizing basin, flocculation basin adopt trigeminy box structure, have effectively improved the efficiency of reaction, and tertiary reaction through the triplex case is for adding functions such as medicine reaction, regulation, coagulation, adjusts the pH of electrophoresis waste water, gets rid of partial pollutant, and reaction time shortens greatly, and throughput can improve.
The utility model discloses a be provided with air agitator in the electrophoresis raw water equalizing basin, prevent effectively that mud from taking place to deposit, the subsequent processing of being convenient for in the raw water equalizing basin.
Description of the drawings:
fig. 1 is a schematic diagram of the system structure of the present invention.
The specific implementation mode is as follows:
example 1:
as shown in fig. 1: the utility model discloses an electrophoresis effluent disposal system, including electrophoresis raw water equalizing basin, electrophoresis raw water equalizing basin connects the reaction tank, reaction tank connection center equalizing basin, the flocculation basin is connected to the center equalizing basin, reaction tank, center equalizing basin, flocculation basin adopt the triplex box structure, just install the agitator in the center equalizing basin, alkali lye feed system is connected to the reaction tank, flocculation basin connection flocculating agent feed system, the sedimentation tank is connected to the flocculation basin, the solid phase exit linkage sludge thickening pond of sedimentation tank, the pressure filter is connected to the sludge thickening pond, pond in the middle of the liquid phase exit linkage of sedimentation tank, in the middle of the pond connection neutralization reaction tank, hydrochloric acid feed system is connected to neutralization reaction tank, biochemical reaction system is connected to neutralization reaction tank.
The electrophoresis wastewater treatment system is characterized in that an air stirrer is arranged in the electrophoresis raw water regulating tank.
The electrophoresis wastewater treatment system comprises a lime emulsifying tank, wherein a diaphragm pump is arranged in the lime emulsifying tank.
The electrophoresis wastewater treatment system comprises a flocculating agent supply system and a vanadium dissolving tank, wherein a stirrer is arranged in the vanadium dissolving tank, and the vanadium dissolving tank is connected with the flocculating tank through a dosing pump.
Electrophoresis effluent disposal system, biochemical reaction system including the comprehensive control pond, the comprehensive control pond is connected and is hydrolyzed the acidizing pond, it connects good oxygen pond to hydrolyze the acidizing pond, good oxygen pond is connected the coagulating sedimentation pond, the liquid phase export of coagulating sedimentation pond passes through the filter and connects the discharge water pond, the solid phase exit linkage coagulating concentration pond of coagulating sedimentation pond.
Electrophoresis effluent disposal system, the triple box structure include reaction tank, central equalizing basin, the flocculation basin that the steel sheet was welded, acid-fast glass steel is lined up in reaction tank, the central equalizing basin that the steel sheet was welded, the flocculation basin, acid-fast glass steel layer thickness is more than or equal to 3mm, epoxy anti-rust paint layer is scribbled to reaction tank, central equalizing basin, the flocculation basin outside that the steel sheet was welded, just be provided with the passageway between reaction tank, the central equalizing basin, be provided with the passageway between the flocculation basin.
The method for treating the electrophoretic wastewater by using the electrophoretic wastewater treatment device comprises the following steps:
the method comprises the steps of pumping electrophoresis wastewater into an electrophoresis wastewater adjusting tank by using an electrophoresis wastewater lifting pump, preventing pollutants from sinking into the bottom of the tank by using an air stirring device, inputting the electrophoresis wastewater into a reaction tank with a triple box structure, adding emulsified lime milk into the reaction tank, wherein the mass concentration is 3-10%, the pH value is adjusted to 8.6-9.5, adding polymeric ferric sulfate into a flocculation tank, the mass percentage concentration is 4-6%, stirring the polymeric ferric sulfate in a central adjusting tank, then sending the mixture into a sedimentation tank for sedimentation, sending a solid-phase product in the sedimentation tank into a sludge concentration tank for treatment by a filter press, sending a liquid-phase product in the sedimentation tank into an intermediate water tank for filtration by a sand filter tank, sending the liquid-phase product into a neutralization adjusting tank, adding hydrochloric acid for adjusting the pH value to 6.8-7.2, and then sending the solid-phase product into a biochemical.
Equipment parameters:
adjusting a water tank by using electrophoresis wastewater raw water:
incoming water of oily wastewater is cached in a raw water regulation pool, 1 pool is designed, the total volume is 30m3, and a reinforced concrete anti-corrosion structure is arranged.
Electrophoresis waste water and waste water lift pump:
electrophoresis wastewater treatment three-header:
the three-stage reaction of the three headers is the functions of dosing reaction, regulation, coagulation and the like.
An electrophoresis waste water sedimentation tank utilizes the prior common inclined tube sedimentation tank.
The middle water tank of the electrophoresis waste water:
| number of | 1 seat |
| Material of | PE |
| Volume of | 5m3 |
| Size of | Φ1840mm×2370mm |
| Liquid level meter | Ultrasonic liquid level 1 table |
| Manufacturer of the product | Nature of Suzhou |
Electrophoresis neutralization pond:
electrophoresis wastewater sludge pond: and storing sludge generated in the sedimentation tank, and collecting the sludge for pressing treatment of a filter press.
| Number of | 1 seat |
| Volume of | 2m3 |
| Material of | Steel structure corrosion prevention |
| Manufacturer and place of origin | I am responsible for |
Electrophoresis waste water filter press
The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the technical means, but also comprises the technical scheme consisting of the equivalent replacement of the technical features. The present invention is not to be considered as the best thing, and belongs to the common general knowledge of the technicians in the field.
Claims (6)
1. An electrophoresis wastewater treatment system, which is characterized in that: including electrophoresis raw water equalizing basin, electrophoresis raw water equalizing basin connection reaction tank, reaction tank connection center equalizing basin, the flocculation basin is connected to the center equalizing basin, reaction tank, center equalizing basin, flocculation basin adopt the triple box structure, just install the agitator in the center equalizing basin, alkali lye feed system is connected to the reaction tank, flocculation pond connection flocculating agent feed system, the sedimentation tank is connected to the flocculation basin, the solid phase exit linkage sludge concentration pond of sedimentation tank, the pressure filter is connected to the sludge concentration pond, pond in the middle of the liquid phase exit linkage of sedimentation tank, in the middle pond connection neutralization reaction tank, hydrochloric acid feed system is connected to neutralization reaction tank, biochemical reaction system is connected to neutralization reaction tank.
2. The electrophoretic wastewater treatment system according to claim 1, wherein: an air stirrer is arranged in the electrophoresis raw water regulating tank.
3. The electrophoretic wastewater treatment system according to claim 1, wherein: the alkali liquor supply system comprises a lime emulsification tank, and a diaphragm pump is arranged in the lime emulsification tank.
4. The electrophoretic wastewater treatment system according to claim 1, wherein: the flocculating agent supply system comprises a vanadium dissolving tank, wherein a stirrer is arranged in the vanadium dissolving tank, and the vanadium dissolving tank is connected with the flocculating tank through a dosing pump.
5. The electrophoretic wastewater treatment system according to claim 1, wherein: the biochemical reaction system comprises a comprehensive adjusting water tank, the comprehensive adjusting water tank is connected with a hydrolysis acidification tank, the hydrolysis acidification tank is connected with an aerobic tank, the aerobic tank is connected with a coagulation sedimentation tank, a liquid phase outlet of the coagulation sedimentation tank is connected with a discharge water tank through a filter, and a solid phase outlet of the coagulation sedimentation tank is connected with a coagulation concentration tank.
6. The electrophoretic wastewater treatment system according to claim 1, wherein: the triple box type structure comprises a reaction tank, a central adjusting tank and a flocculation tank which are welded by steel plates, acid-resistant glass fiber reinforced plastics are lined in the reaction tank, the central adjusting tank and the flocculation tank which are welded by the steel plates, the thickness of an acid-resistant glass fiber reinforced plastics layer is more than or equal to 3mm, epoxy anti-rust paint layers are coated outside the reaction tank, the central adjusting tank and the flocculation tank which are welded by the steel plates, a channel is arranged between the reaction tank and the central adjusting tank, and a channel is arranged between the central adjusting tank and the flocculation tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021682985.8U CN213112847U (en) | 2020-08-13 | 2020-08-13 | Electrophoresis effluent disposal system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021682985.8U CN213112847U (en) | 2020-08-13 | 2020-08-13 | Electrophoresis effluent disposal system |
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| CN213112847U true CN213112847U (en) | 2021-05-04 |
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| CN202021682985.8U Active CN213112847U (en) | 2020-08-13 | 2020-08-13 | Electrophoresis effluent disposal system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111943395A (en) * | 2020-08-13 | 2020-11-17 | 江苏华晖环保科技有限公司 | Electrophoresis wastewater treatment system and treatment method |
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2020
- 2020-08-13 CN CN202021682985.8U patent/CN213112847U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111943395A (en) * | 2020-08-13 | 2020-11-17 | 江苏华晖环保科技有限公司 | Electrophoresis wastewater treatment system and treatment method |
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