CN110845080A - Chemical sewage treatment system - Google Patents
Chemical sewage treatment system Download PDFInfo
- Publication number
- CN110845080A CN110845080A CN201911165089.6A CN201911165089A CN110845080A CN 110845080 A CN110845080 A CN 110845080A CN 201911165089 A CN201911165089 A CN 201911165089A CN 110845080 A CN110845080 A CN 110845080A
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- Prior art keywords
- tank
- injecting
- wastewater treated
- wastewater
- acidification
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/02—Specific form of oxidant
- C02F2305/026—Fenton's reagent
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention discloses and provides a chemical sewage treatment system with simple structure and high purification degree, which comprises the following steps: injecting the wastewater into a first acidification tank, injecting the treated wastewater into an oxidation tank, injecting the treated wastewater into a neutralization tank, injecting the treated wastewater into a first sedimentation tank, injecting the treated wastewater into a second acidification tank, injecting the treated wastewater into a micro-electrolysis tank, injecting the treated wastewater into a pH regulation tank, injecting the treated wastewater into a coagulation tank, injecting the treated wastewater into a second sedimentation tank, injecting the treated wastewater into an anaerobic tank, injecting the treated wastewater into an aerobic tank, injecting the treated wastewater into a third sedimentation tank, injecting the treated wastewater into an ozone tank, and injecting the treated wastewater into an aeration biological filter tank.
Description
Technical Field
The invention relates to a chemical sewage treatment system.
Background
Renewable resources enterprise can produce a large amount of harmful chemical industry waste water and harmful chemical waste gas when wasing the chemical industry pail pack that comes to retrieving and renovating, so must carry out purification treatment to the chemical industry waste water and the chemical waste gas that produce and discharge again, make waste water and waste gas obtain purifying, pollution abatement to reach waste water recovery, reuse, the make full use of water resource, and because the chemical industry liquid kind that holds before the chemical industry pail pack that comes to retrieve is various, it is very big to lead to the chemical industry waste water treatment degree of difficulty after summarizing.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a chemical sewage treatment system with simple structure and high purification degree.
The technical scheme adopted by the invention is as follows: the chemical sewage treatment system comprises the following steps: a: injecting the wastewater into a first acidification tank; b: injecting the wastewater treated by the acidification tank into an oxidation tank; c: injecting the wastewater treated by the oxidation pond into a neutralization pond; d: injecting the wastewater treated by the neutralization tank into a first sedimentation tank; e: injecting the wastewater treated by the first sedimentation tank into a second acidification tank; f: injecting the wastewater treated by the second acidification tank into a micro-electrolysis tank; g: injecting the wastewater treated by the micro-electrolysis cell into a pH adjusting pool; h: injecting the wastewater treated by the PH adjusting tank into a coagulation tank; i: injecting the wastewater treated by the coagulation tank into a second sedimentation tank; j: injecting the wastewater treated by the second sedimentation tank into an anaerobic tank; k: injecting the wastewater treated by the anaerobic tank into an aerobic tank; l: injecting the wastewater treated by the aerobic tank into a third settling tank; m: injecting the wastewater treated by the third sedimentation tank into an ozone tank; n: injecting the wastewater treated by the ozone tank into the biological aerated filter.
Further, the first acidification tank and the second acidification tank are provided with sulfuric acid dosing devices capable of automatically adding sulfuric acid; the oxidation pond is provided with a hydrogen peroxide dosing device capable of automatically adding hydrogen peroxide and ferrous sulfate; the neutralization tank is provided with a sodium hydroxide dosing device capable of automatically adding sodium hydroxide, and a Fenton catalyst is also added in the neutralization tank; the PH adjusting tank is provided with a PAM and PAC dosing device which can automatically add polyacrylamide and polyaluminium chloride.
Compared with the prior art, the invention has the advantages that: the chemical sewage treatment system comprises the following steps: a: injecting the wastewater into a first acidification tank; b: injecting the wastewater treated by the acidification tank into an oxidation tank; c: injecting the wastewater treated by the oxidation pond into a neutralization pond; d: injecting the wastewater treated by the neutralization tank into a first sedimentation tank; e: injecting the wastewater treated by the first sedimentation tank into a second acidification tank; f: injecting the wastewater treated by the second acidification tank into a micro-electrolysis tank; g: injecting the wastewater treated by the micro-electrolysis cell into a pH adjusting pool; h: injecting the wastewater treated by the PH adjusting tank into a coagulation tank; i: injecting the wastewater treated by the coagulation tank into a second sedimentation tank; j: injecting the wastewater treated by the second sedimentation tank into an anaerobic tank; k: injecting the wastewater treated by the anaerobic tank into an aerobic tank; l: injecting the wastewater treated by the aerobic tank into a third settling tank; m: injecting the wastewater treated by the third sedimentation tank into an ozone tank; n: waste water treated by the ozone tank is injected into the biological aerated filter, and a chemical sewage treatment system with simple structure and high purification degree is effectively provided.
Drawings
FIG. 1 is a schematic diagram of a purification process according to the present invention.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings.
As shown in FIG. 1, the chemical wastewater treatment system of the invention comprises the following steps: a: injecting the wastewater into a first acidification tank 1; b: injecting the wastewater treated by the first acidification tank 1 into an oxidation tank 2; c: injecting the wastewater treated by the oxidation pond 2 into a neutralization pond 3; d: injecting the wastewater treated by the neutralization tank 3 into a first sedimentation tank 4; e: injecting the wastewater treated by the first sedimentation tank 4 into a second acidification tank 5; f: injecting the wastewater treated by the second acidification tank 5 into a micro-electrolysis tank 6; g: injecting the wastewater treated by the micro-electrolysis cell 6 into a PH adjusting cell 7; h: injecting the wastewater treated by the PH adjusting tank 7 into a coagulation tank 8; i: injecting the wastewater treated by the coagulation tank 8 into a second sedimentation tank 9; j: injecting the wastewater treated by the second sedimentation tank 9 into an anaerobic tank 10; k: injecting the wastewater treated by the anaerobic tank 10 into an aerobic tank 11; l: injecting the wastewater treated by the aerobic tank 11 into a third sedimentation tank 12; m: injecting the wastewater treated by the third sedimentation tank 12 into an ozone tank 13; n: and injecting the wastewater treated by the ozone tank 13 into a biological aerated filter 14.
Further, the first acidification tank 1 and the second acidification tank 5 are provided with a sulfuric acid dosing device 15 capable of automatically adding sulfuric acid; the oxidation pond 2 is provided with a hydrogen peroxide dosing device 16 which can automatically add hydrogen peroxide and ferrous sulfate; the neutralization tank 3 is provided with a sodium hydroxide dosing device 17 capable of automatically adding sodium hydroxide, and a Fenton catalyst is also added in the neutralization tank 3; the PH adjusting tank 7 is provided with a PAM and PAC dosing device 18 which can automatically add polyacrylamide and polyaluminium chloride.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention, and therefore, the scope of the present invention should be subject to the protection scope of the claims.
Claims (2)
1. The utility model provides a chemical industry sewage treatment system which characterized in that: the chemical sewage treatment system comprises the following steps: a: injecting the wastewater into a first acidification tank (1); b: injecting the wastewater treated by the first acidification tank (1) into an oxidation tank (2); c: injecting the wastewater treated by the oxidation pond (2) into a neutralization pond (3); d: injecting the wastewater treated by the neutralization tank (3) into a first sedimentation tank (4); e: injecting the wastewater treated by the first sedimentation tank (4) into a second acidification tank (5); f: injecting the wastewater treated by the second acidification tank (5) into a micro-electrolysis tank (6); g: injecting the wastewater treated by the micro-electrolysis cell (6) into a PH adjusting cell (7); h: injecting the wastewater treated by the PH adjusting tank (7) into a coagulation tank (8); i: injecting the wastewater treated by the coagulation tank (8) into a second sedimentation tank (9); j: injecting the wastewater treated by the second sedimentation tank (9) into an anaerobic tank (10); k: injecting the wastewater treated by the anaerobic tank (10) into an aerobic tank (11); l: injecting the wastewater treated by the aerobic tank (11) into a third sedimentation tank (12); m: injecting the wastewater treated by the third sedimentation tank (12) into an ozone tank (13); n: and injecting the wastewater treated by the ozone tank (13) into a biological aerated filter (14).
2. The chemical wastewater treatment system according to claim 1, wherein: the first acidification tank (1) and the second acidification tank (5) are provided with sulfuric acid dosing devices (15) capable of automatically adding sulfuric acid; the oxidation pond (2) is provided with a hydrogen peroxide dosing device (16) which can automatically add hydrogen peroxide and ferrous sulfate; the neutralization tank (3) is provided with a sodium hydroxide dosing device (17) capable of automatically adding sodium hydroxide, and a Fenton catalyst is also added into the neutralization tank (3); the PH adjusting tank (7) is provided with a PAM and PAC dosing device (18) which can automatically add polyacrylamide and polyaluminium chloride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911165089.6A CN110845080A (en) | 2019-11-25 | 2019-11-25 | Chemical sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911165089.6A CN110845080A (en) | 2019-11-25 | 2019-11-25 | Chemical sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110845080A true CN110845080A (en) | 2020-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911165089.6A Pending CN110845080A (en) | 2019-11-25 | 2019-11-25 | Chemical sewage treatment system |
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| CN (1) | CN110845080A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110220585A1 (en) * | 2007-08-10 | 2011-09-15 | Nanjing University | Method integrating electrochemical oxidation and flocculation processes for pre-treatment of coking wastewater |
| CN102515442A (en) * | 2011-12-29 | 2012-06-27 | 蓝星环境工程有限公司 | Treatment method for recycling complex waste water in coal chemical industry |
| CN104291532A (en) * | 2014-10-27 | 2015-01-21 | 南京格洛特环境工程股份有限公司 | Treatment method and equipment of beta-naphthol production wastewater |
| CN109231715A (en) * | 2018-11-09 | 2019-01-18 | 鞍钢股份有限公司 | Method for treating chemical ammonia distillation wastewater |
-
2019
- 2019-11-25 CN CN201911165089.6A patent/CN110845080A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110220585A1 (en) * | 2007-08-10 | 2011-09-15 | Nanjing University | Method integrating electrochemical oxidation and flocculation processes for pre-treatment of coking wastewater |
| CN102515442A (en) * | 2011-12-29 | 2012-06-27 | 蓝星环境工程有限公司 | Treatment method for recycling complex waste water in coal chemical industry |
| CN104291532A (en) * | 2014-10-27 | 2015-01-21 | 南京格洛特环境工程股份有限公司 | Treatment method and equipment of beta-naphthol production wastewater |
| CN109231715A (en) * | 2018-11-09 | 2019-01-18 | 鞍钢股份有限公司 | Method for treating chemical ammonia distillation wastewater |
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Application publication date: 20200228 |