CN208917033U - Pre-treatment waste water treatment system - Google Patents

Pre-treatment waste water treatment system Download PDF

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Publication number
CN208917033U
CN208917033U CN201821606176.1U CN201821606176U CN208917033U CN 208917033 U CN208917033 U CN 208917033U CN 201821606176 U CN201821606176 U CN 201821606176U CN 208917033 U CN208917033 U CN 208917033U
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CN
China
Prior art keywords
waste water
treatment system
water treatment
tank
pond
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.)
Expired - Fee Related
Application number
CN201821606176.1U
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Chinese (zh)
Inventor
丁海峰
丁庆生
马长森
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yangzhou Olster Machinery Co Ltd
Original Assignee
Yangzhou Olster Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yangzhou Olster Machinery Co Ltd filed Critical Yangzhou Olster Machinery Co Ltd
Priority to CN201821606176.1U priority Critical patent/CN208917033U/en
Application granted granted Critical
Publication of CN208917033U publication Critical patent/CN208917033U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

Pre-treatment waste water treatment system.It is related to field of waste water treatment more particularly to Coating Pretreatment waste water treatment system.A kind of high treating effect is provided, the pre-treatment waste water treatment system of discharge reliability is improved.Electrophoresis wastewater disposal basin, pretreatment tank, comprehensive wastewater pond, coagulating slot, inclined-tube sedimentation tank, biochemical processing device, the pond MBR, clear water reserviors and filter including being sequentially communicated setting, the comprehensive wastewater pond is for collecting degreasing and epithelium waste water, for coagulant PAC to be added in the coagulating slot, the inclined-tube sedimentation tank is connected to sludge concentration tank, and the sludge concentration tank connects sludge dewatering equipment;The biochemical processing device includes the hydrolysis acidification pool and contact-oxidation pool set gradually;The filter is for being filtered the draining in clear water reserviors.The utility model investment reduction cost reduces manipulation strength.

Description

Pre-treatment waste water treatment system
Technical field
The utility model relates to field of waste water treatment more particularly to Coating Pretreatment waste water treatment systems.
Background technique
Coating is an important link in modern product manufacture.It is anti-that product appearance quality not only reflects product Shield, decorative performance, and be also an important factor for constituting value of the product.Coating is a system engineering, before it includes coating It is suitable for the processing on coated article surface, coating process and dry three basic working procedures and the reasonable coat system of design, selection Coating, determine good operating environmental condition, carry out the important links such as quality, process management and Technological Economy.
In coating process, the waste water of generation is more, complicated component, and processing has difficulty.Currently, enterprise generallys use list One processing means are handled, and are caused discharge of wastewater unqualified, are polluted.
Utility model content
For the utility model in view of the above problems, providing a kind of high treating effect, the pre-treatment for improving discharge reliability is useless Water treatment system.
The technical solution of the utility model is: electrophoresis wastewater disposal basin, pretreatment tank, comprehensive wastewater including being sequentially communicated setting Pond, coagulating slot, inclined-tube sedimentation tank, biochemical processing device, the pond MBR, clear water reserviors and filter,
The comprehensive wastewater pond for collecting degreasing and epithelium waste water is used to that coagulant be added in the coagulating slot PAC, the inclined-tube sedimentation tank are connected to sludge concentration tank, and the sludge concentration tank connects sludge dewatering equipment;
The biochemical processing device includes the hydrolysis acidification pool and contact-oxidation pool set gradually;
The filter is for being filtered the draining in clear water reserviors.
It is also used to be added flocculation aid PAM in the coagulating slot.
It further include air floatation machine, the air floatation machine is connected between inclined-tube sedimentation tank and hydrolysis acidification pool, and the air floatation machine is also It is connected to sludge concentration tank.
The filter includes ultrafilter and reverse osmosis all-in-one machine.
The utility model at work, according to the source of sewage, is classified as electrophoresis, pure water, reverse osmosis waste water and degreasing, skin Film waste water;It is required, the waste water having can individually be handled according to discharge standard, to locate the waste water of high concentration by pre- Become the waste liquid of low concentration after reason, be then quantitatively mixed into comprehensive wastewater pond again, to guarantee that the water quality of waste water is not in larger The fluctuation of range and influence effluent quality.Electrophoresis waste water is individually come out and is pre-processed, investment reduction cost reduces operation Intensity;If electrophoresis waste water is directly discharged into sewage disposal system, sewage quality will be made short-term biggish fluctuation occur, after being unfavorable for The processing of sequence, or even will affect final processing standard water discharge.
Waste water is pumped into coagulating slot by waste water lifting pump by the waste water in comprehensive wastewater pond, and carrying out coagulation makes in waste water Harmful substance be separated from water, then overflow enters inclined-tube sedimentation tank together for condensation product and water, in this way, sediment is drained into sludge In concentration basin, supernatant is expelled to biochemical processing device;It is reliably discharged using the pond MBR, clear water reserviors and filter.
Detailed description of the invention
Fig. 1 is the principles of the present invention block diagram.
Specific embodiment
The utility model as shown in Figure 1, include be sequentially communicated the electrophoresis wastewater disposal basin of setting, pretreatment tank, comprehensive wastewater pond, Coagulating slot, inclined-tube sedimentation tank, biochemical processing device, the pond MBR, clear water reserviors and filter,
The comprehensive wastewater pond for collecting degreasing and epithelium waste water is used to that coagulant be added in the coagulating slot PAC, the inclined-tube sedimentation tank are connected to sludge concentration tank, and the sludge concentration tank connects sludge dewatering equipment;
The biochemical processing device includes the hydrolysis acidification pool and contact-oxidation pool set gradually;
The filter is for being filtered the draining in clear water reserviors.
The utility model at work, according to the source of sewage, is classified as electrophoresis, pure water, reverse osmosis waste water and degreasing, skin Film waste water;It is required, the waste water having can individually be handled according to discharge standard, to locate the waste water of high concentration by pre- Become the waste liquid of low concentration after reason, be then quantitatively mixed into comprehensive wastewater pond again, to guarantee that the water quality of waste water is not in larger The fluctuation of range and influence effluent quality.Electrophoresis waste water is individually come out and is pre-processed, it is wherein settable in pretreatment tank Corresponding agent-feeding treatment;Investment reduction cost reduces manipulation strength;It, will if electrophoresis waste water is directly discharged into sewage disposal system So that sewage quality short-term biggish fluctuation is occurred, is unfavorable for postorder processing, or even will affect final processing standard water discharge.
Waste water is pumped into coagulating slot by waste water lifting pump by the waste water in comprehensive wastewater pond, and carrying out coagulation makes in waste water Harmful substance be separated from water, then overflow enters inclined-tube sedimentation tank together for condensation product and water, in this way, sediment is drained into sludge In concentration basin, supernatant is expelled to biochemical processing device;It is reliably discharged using the pond MBR, clear water reserviors and filter.
Its chemical name is aluminium polychlorides by coagulant PAC(, and the basic principle of coagulation is: by the effect of coagulant, making Be difficult in water isolated colloidal suspended particulate or emulsus pollutant lose stablize after, assemble or gather due to colliding with each other Conjunction, the biggish particle of overlap to form or floccule sink so that pollutant be made to be easier to nature or float and be removed);
Sludge concentration tank is set and connects sludge dewatering equipment, convenient for being collected to the sludge of generation, is periodically transported outward.
The pond MBR is dirty by the activity in biochemical reaction tank using membrane separation plant by setting membrane bioreactor (i.e. MBR) Mud and larger molecular organics matter retain, and save secondary settling tank.
The effect of hydrolysis acidification pool is: the work that biochemical organic matter passes through anaerobism enzyme at normal temperature is difficult in sewage With larger molecular organics hydrolysis acidification is become small molecule, is dissolved matter by most of insoluble organic matter degradation, becomes At biochemical substrate, create conditions for Aerobic Process for Treatment.
The main function of contact-oxidation pool is the organic matter decomposed in anoxic pond water outlet, and organic matter is decomposed into carbon dioxide And water.
It is also used to be added flocculation aid PAM in the coagulating slot.
Flocculating result is further enhanced, flocculation aid PAM, its chemical name is polyacrylamides, using in polyacrylamide Amide groups can be affine with many substances, form the characteristic of hydrogen bond, be allowed between the particle being adsorbed formed " bridging " generate Floc sedimentation and the sinking for accelerating particulate.
It further include air floatation machine, the air floatation machine is connected between inclined-tube sedimentation tank and hydrolysis acidification pool, and the air floatation machine is also It is connected to sludge concentration tank.
Air floatation machine is set, the reliability of separation of solid and liquid is further increased.
The filter includes ultrafilter and reverse osmosis all-in-one machine.
Ultrafiltration is acted on using film surface aperture mechanical grading, and fenestra obstruction, retardation and film surface and fenestra are to impurity Suction-operated, remove waste water in macromolecular substances and particle;
Reverse osmosis all-in-one machine reduces the impurity content in water, improves the purity of water quality, salt rejection rate can reach 99% with On, and can be by the organic matter removal of bacterium most in water, colloid and macromolecule.

Claims (4)

1. pre-treatment waste water treatment system, which is characterized in that including being sequentially communicated the electrophoresis wastewater disposal basin of setting, pretreatment tank, comprehensive Wastewater disposal basin, coagulating slot, inclined-tube sedimentation tank, biochemical processing device, the pond MBR, clear water reserviors and filter are closed,
The comprehensive wastewater pond for collecting degreasing and epithelium waste water is used to that coagulant PAC, institute be added in the coagulating slot Inclined-tube sedimentation tank connection sludge concentration tank is stated, the sludge concentration tank connects sludge dewatering equipment;
The biochemical processing device includes the hydrolysis acidification pool and contact-oxidation pool set gradually;
The filter is for being filtered the draining in clear water reserviors.
2. pre-treatment waste water treatment system according to claim 1, which is characterized in that be also used in the coagulating slot Flocculation aid PAM is added.
3. pre-treatment waste water treatment system according to claim 1, which is characterized in that it further include air floatation machine, the air bearing Machine is connected between inclined-tube sedimentation tank and hydrolysis acidification pool, and the air floatation machine is also connected to sludge concentration tank.
4. pre-treatment waste water treatment system according to claim 1, which is characterized in that the filter include ultrafilter and Reverse osmosis all-in-one machine.
CN201821606176.1U 2018-09-29 2018-09-29 Pre-treatment waste water treatment system Expired - Fee Related CN208917033U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821606176.1U CN208917033U (en) 2018-09-29 2018-09-29 Pre-treatment waste water treatment system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821606176.1U CN208917033U (en) 2018-09-29 2018-09-29 Pre-treatment waste water treatment system

Publications (1)

Publication Number Publication Date
CN208917033U true CN208917033U (en) 2019-05-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821606176.1U Expired - Fee Related CN208917033U (en) 2018-09-29 2018-09-29 Pre-treatment waste water treatment system

Country Status (1)

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CN (1) CN208917033U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111470717A (en) * 2020-04-15 2020-07-31 河南恒安环保科技有限公司 New energy automobile electrophoretic coating wastewater treatment and recycling method
CN112408713A (en) * 2020-11-27 2021-02-26 湖南中拓环境工程有限公司 Method and system for recycling and treating electrophoresis wastewater
WO2021082136A1 (en) * 2019-11-01 2021-05-06 苏州柳溪机电工程有限公司 Wastewater treatment system for environment-friendly paint coating line

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021082136A1 (en) * 2019-11-01 2021-05-06 苏州柳溪机电工程有限公司 Wastewater treatment system for environment-friendly paint coating line
CN111470717A (en) * 2020-04-15 2020-07-31 河南恒安环保科技有限公司 New energy automobile electrophoretic coating wastewater treatment and recycling method
CN112408713A (en) * 2020-11-27 2021-02-26 湖南中拓环境工程有限公司 Method and system for recycling and treating electrophoresis wastewater

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190531

Termination date: 20190929

CF01 Termination of patent right due to non-payment of annual fee