CN204644045U - A kind for the treatment of system of epoxy resin production waste-water - Google Patents
A kind for the treatment of system of epoxy resin production waste-water Download PDFInfo
- Publication number
- CN204644045U CN204644045U CN201520057833.1U CN201520057833U CN204644045U CN 204644045 U CN204644045 U CN 204644045U CN 201520057833 U CN201520057833 U CN 201520057833U CN 204644045 U CN204644045 U CN 204644045U
- Authority
- CN
- China
- Prior art keywords
- pond
- pipeline
- tank
- epoxy resin
- water
- 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
Links
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model discloses a kind for the treatment of system of epoxy resin production waste-water, it comprises wastewater collection pond, wastewater collection pond is connected with acid adjustment pond by the first pipeline, acid adjustment pond is connected with iron carbon tower by second pipe, iron carbon tower is connected by the 3rd pipeline oxidization pond (Fenton oxidation pond), oxidation pond is connected with neutralization tank, neutralization tank is connected with reaction tank, reaction tank is connected with settling tank by the 4th pipeline, settling tank is connected with comprehensive wastewater equalizing tank by the 6th pipeline, wastewater equalization pond is connected and is connected by the 7th pipeline pre-acidified pond, pre-acidified pond is connected with UASB reactor by the 8th pipeline, UASB reactor is connected with A/O pond by the 9th pipeline, A/O pond is connected with second pond by the tenth pipeline, second pond is connected by the 11 pipeline coagulation pond, coagulation basin is connected with three heavy ponds by the 12 pipeline, run in behind three heavy ponds water pipe.Epoxy resin production waste-water after the utility model process can reach emission standard.
Description
Technical field
The utility model relates to a kind for the treatment of system of epoxy resin production waste-water, belongs to chemical industry environmental protection device systems.
Background technology
At present, China's epoxy resin yearly capacity has reached 800,000 tons, and the wastewater flow rate of generation is large, and the average COD concentration of waste water is high; Epoxy resin production waste-water contains a large amount of inorganic salt, and very big to the interference of biochemical treatment, intractability and processing cost are very high, and the prevention and cure of pollution of high-concentration waste water are the environmental problems that the sector is outstanding always.Epoxy resin production waste-water mainly comprises process condensate absorption waste water and (comprises containing ECH waste water, containing Toluene Wastewater, resin washes (containing toluene and other organism) and recirculating cooling water system displacement draining etc.Epoxy resin high-concentration waste water Component comparison is complicated, mainly three major types can be divided into: (1) organism: comprise in the macromole of polycondensation generation (as dihydroxyphenyl propane and organic solvent toluene) such as the raw materials of asking product and a small amount of non-complete reaction, comparison of ingredients is complicated, is commonly called as aged resin.(2) mineral ion: as Na, Cl, OH etc.(3) water: the tap water introduced in resin washing.So select an economy, efficiently epoxy resin waste-water treatment process to have positive society, environmental benefit.
The existing process to trade effluent generally includes wastewater collection pond, reaction tank (neutralization tank) and settling tank, and the patent No. comprises equalizing tank, first order reaction pond, second order reaction pond, neutralization tank and sewage sludge storage pond for the wastewater treatment equipment described in the Chinese patent of 2014205041963.But for the wastewater treatment containing higher COD, this wastewater treatment equipment just seems that effect is poor.And as the waste water produced in epoxy resin production technique, it contains the COD of higher amount, so the waste water in producing with this kind of device process epoxy resin, there is process not exclusively, COD and B/C after process in its waste water is higher than still, be unfavorable for carrying out follow-up biochemical degradation process, thus do not reach emission standard.
Summary of the invention
The purpose of this utility model is to provide a kind for the treatment of system of epoxy resin production waste-water.
To be solved in the utility model be more existing Waste Water Treatments for epoxy resin production waste-water process, there is process not exclusively, COD and B/C after process in its waste water is higher, is unfavorable for the problem of carrying out follow-up biochemical degradation process.
The treatment system of a kind of epoxy resin production waste-water described in the utility model, comprise wastewater collection pond, wastewater collection pond is connected with acid adjustment pond by the first pipeline, acid adjustment pond is connected with iron carbon tower by second pipe, iron carbon tower is connected by the 3rd pipeline oxidization pond (Fenton oxidation pond), oxidation pond is connected with neutralization tank, neutralization tank is connected with reaction tank, reaction tank is connected with settling tank by the 4th pipeline, settling tank is connected with comprehensive wastewater equalizing tank by the 6th pipeline, wastewater equalization pond is connected and is connected by the 7th pipeline pre-acidified pond, pre-acidified pond is connected with UASB reactor by the 8th pipeline, UASB reactor is connected with A/O pond by the 9th pipeline, A/O pond is connected with second pond by the tenth pipeline, second pond is connected by the 11 pipeline coagulation pond, coagulation basin is connected with three heavy ponds by the 12 pipeline, run in behind three heavy ponds water pipe.
Further, be connected with acid solution tank in described acid adjustment pond, oxidation pond is connected with dioxygen water pot in (Fenton oxidation pond), is connected with alkali liquid tank, is connected with PAM tank in reaction tank in neutralization tank, is connected with nutrition salt cellar in described UASB reactor.
Further, the first stirrer, the second stirrer, the 3rd stirrer, the 4th stirrer and the 5th stirrer is respectively equipped with in described acid adjustment pond, oxidation pond, neutralization tank, reaction tank, coagulation basin.
Further, the first described pipeline is provided with the first lift pump, and second pipe is provided with the second lift pump, and the 8th pipeline is provided with the 3rd lift pump.
Further, described UASB reactor is connected with the first circulation tube, and the first circulation tube is provided with the first recycle pump.Described A/O pond is connected with the second circulation tube, and the second circulation tube is provided with the second recycle pump.
The utility model has the advantages that: adopt device of the present utility model first fully to decompose the COD in waste water, then waste water is further processed, to improve biodegradability by oxidation, electrolysis and neutralization etc.Make waste water reach emission standard by follow-up biochemical treatment again to discharge.
Accompanying drawing explanation
Fig. 1 is processing flow chart of the present utility model.
Embodiment
Below in conjunction with accompanying drawing 1 and embodiment, the utility model is described in further detail.
As shown in Figure 1, a kind for the treatment of system of epoxy resin production waste-water, comprise wastewater collection pond 1, wastewater collection pond 1 is connected with acid adjustment pond 2 by the first pipeline 1a, acid adjustment pond 2 is connected with iron carbon tower 3 by second pipe 2a, iron carbon tower 3 is by the 3rd pipeline 3a and oxidation pond 4(Fenton oxidation pond) be connected, oxidation pond 4 is connected with neutralization tank 5, neutralization tank 5 is connected with reaction tank 6, reaction tank 6 is connected with settling tank 7 by the 4th pipeline 6a, settling tank 7 is connected with comprehensive wastewater equalizing tank 8 by the 6th pipeline 7a, wastewater equalization pond 8 is connected and is connected by the 7th pipeline 8a pre-acidified pond 9, pre-acidified pond 9 is connected with UASB reactor 10 by the 8th pipeline 9a, UASB reactor 10 is connected with A/O pond 11 by the 9th pipeline 10a, A/O pond 11 is connect by the tenth pipeline 11a and second pond 12, second pond 12 is connected with coagulation basin 13 by the 11 pipeline 12a, coagulation basin 13 is connected with three heavy ponds 14 by the 12 pipeline 13a, run in behind three heavy ponds 14 water pipe 14a.
Be connected with acid solution tank 2b in described acid adjustment pond 2, oxidation pond 4(Fenton oxidation pond) in be connected with dioxygen water pot 4b, be connected with alkali liquid tank 5b in neutralization tank 5, be connected with PAM tank 6b in reaction tank 6, described UASB reacts in 10 devices and is connected with nutrition salt cellar.
The first stirrer 21, second stirrer 22, the 3rd stirrer 23, the 4th stirrer 24 and the 5th stirrer 25 is respectively equipped with in described acid adjustment pond 3, oxidation pond 4, neutralization tank 5, reaction tank 6, coagulation basin 13.
The first described pipeline 1a is provided with the first lift pump 1b, and second pipe 2a is provided with the second lift pump 2b, and the 8th pipeline 9a is provided with the 3rd lift pump 9b.
Described UASB reactor is connected with the first circulation tube 10b, the first circulation tube 10b is provided with the first recycle pump 10c.Described A/O pond 11 is connected with the second circulation tube 11b, the second circulation tube 11b is provided with the second recycle pump 11c.
Wastewater treatment process of the present utility model is: waste water enters wastewater collection pond 1 after water quality balance, waste water the first lift pump 1a is promoted to acid adjustment pond 2, add acid solution about adjust ph 2-3, the first stirrer is adopted to mix, water outlet the second lift pump 2b is promoted to iron carbon tower 3(iron-carbon micro-electrolysis tower), molysite light electrolysis is utilized to make the macromolecular substance in water open and remove part COD, then flow into oxidation pond 4, add hydrogen peroxide and carry out Fenton oxidation reaction, utilize the biodegradability that oxidation promotes, the COD of further degrading waste water.Neutralization tank 5 is entered in water outlet, and regulate pH to neutral, then enter reaction tank 6, add PAM and carry out Coagulation aiding, water outlet enters middle settling tank 7 and carries out precipitation process, and waste water is while raising biodegradability after pretreatment, can remove partial organic substances.Neutralization precipitation pond 7 water outlet is from flowing into comprehensive wastewater equalizing tank 8.
Connect pre-acidified pond 9 after comprehensive wastewater equalizing tank 8, connect biochemical treatment apparatus behind pre-acidified pond 9, described biochemical treatment apparatus comprises UASB reactor 10, A/O pond 11, second pond 12, the heavy pond 14 of coagulation basin 13, three.Described UASB reactor 10 refers to upflow anaerobic sludge blanket reactor, and described A/O pond 11 refers to continuum micromeehanics, company
The hypoxia response pond of continuous draining and aerobic reaction pond Sludge System independently or catalytic oxidation system.
Claims (5)
1. the treatment system of an epoxy resin production waste-water, it is characterized in that this treatment system comprises wastewater collection pond, wastewater collection pond is connected with acid adjustment pond by the first pipeline, acid adjustment pond is connected with iron carbon tower by second pipe, iron carbon tower is connected by the 3rd pipeline oxidization pond, oxidation pond is connected with neutralization tank, neutralization tank is connected with reaction tank, reaction tank is connected with settling tank by the 4th pipeline, settling tank is connected with comprehensive wastewater equalizing tank by the 6th pipeline, wastewater equalization pond is connected and is connected by the 7th pipeline pre-acidified pond, pre-acidified pond is connected with UASB reactor by the 8th pipeline, UASB reactor is connected with A/O pond by the 9th pipeline, A/O pond is connected with second pond by the tenth pipeline, second pond is connected by the 11 pipeline coagulation pond, coagulation basin is connected with three heavy ponds by the 12 pipeline, run in behind three heavy ponds water pipe.
2. the treatment system of epoxy resin production waste-water according to claim 1, it is characterized in that being connected with acid solution tank in described acid adjustment pond, dioxygen water pot is connected with in oxidation pond, alkali liquid tank is connected with in neutralization tank, be connected with PAM tank in reaction tank, in described UASB reactor, be connected with nutrition salt cellar.
3. the treatment system of epoxy resin production waste-water according to claim 1, is characterized in that being respectively equipped with the first stirrer, the second stirrer, the 3rd stirrer, the 4th stirrer and the 5th stirrer in described acid adjustment pond, oxidation pond, neutralization tank, reaction tank, coagulation basin.
4. the treatment system of epoxy resin production waste-water according to claim 1, it is characterized in that the first described pipeline is provided with the first lift pump, second pipe is provided with the second lift pump, and the 8th pipeline is provided with the 3rd lift pump.
5. the treatment system of epoxy resin production waste-water according to claim 1, it is characterized in that described UASB reactor is connected with the first circulation tube, first circulation tube is provided with the first recycle pump, and described A/O pond is connected with the second circulation tube, and the second circulation tube is provided with the second recycle pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520057833.1U CN204644045U (en) | 2015-01-28 | 2015-01-28 | A kind for the treatment of system of epoxy resin production waste-water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520057833.1U CN204644045U (en) | 2015-01-28 | 2015-01-28 | A kind for the treatment of system of epoxy resin production waste-water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204644045U true CN204644045U (en) | 2015-09-16 |
Family
ID=54096809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520057833.1U Expired - Fee Related CN204644045U (en) | 2015-01-28 | 2015-01-28 | A kind for the treatment of system of epoxy resin production waste-water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204644045U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108033630A (en) * | 2017-11-30 | 2018-05-15 | 广州漓源环保技术有限公司 | A kind of esterified waste water treatment process |
| CN115490391A (en) * | 2022-08-09 | 2022-12-20 | 杭州鲲宸环境科技有限公司 | Benzene series wastewater treatment method |
-
2015
- 2015-01-28 CN CN201520057833.1U patent/CN204644045U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108033630A (en) * | 2017-11-30 | 2018-05-15 | 广州漓源环保技术有限公司 | A kind of esterified waste water treatment process |
| CN115490391A (en) * | 2022-08-09 | 2022-12-20 | 杭州鲲宸环境科技有限公司 | Benzene series wastewater treatment method |
| CN115490391B (en) * | 2022-08-09 | 2023-10-17 | 杭州鲲宸环境科技有限公司 | Benzene series wastewater treatment method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101157510B (en) | Process for treating waste water produced during biofermentation method for producing penicillin and intermediate 6-APA process | |
| CN204874213U (en) | Petrochemical industry waste water is with synthesizing water treatment facilities | |
| CN204874211U (en) | A synthesize processing apparatus for high salt industrial waste water that contains | |
| CN202924850U (en) | Advanced wastewater oxidation system | |
| CN204897660U (en) | A dark treatment facility of environment -friendly that is used for high salt industry sewage that contains | |
| CN103613254B (en) | The deep treatment method of fine chemistry industry garden sewage work organic wastewater with difficult degradation thereby | |
| CN102730862B (en) | Sewage treatment method in synthetic rubber production | |
| CN103910470A (en) | System and method for treating comprehensive wastewater in chemical industrial parks | |
| CN102557359A (en) | Device for treating wastewater during production of pentaerythritol | |
| CN104291532A (en) | Treatment method and equipment of beta-naphthol production wastewater | |
| CN104445793A (en) | Ethylene waste alkali liquid standard treatment method | |
| CN103787544B (en) | Process the system of DCP waste water | |
| CN104773912A (en) | Method and equipment for deeply treating printing and dyeing wastewater by virtue of micro-electrolysis combined with MBR (membrane biological reactor) process | |
| CN105417860A (en) | Method for processing high-concentration and high-phosphorus wastewater | |
| CN204644045U (en) | A kind for the treatment of system of epoxy resin production waste-water | |
| CN204588939U (en) | A kind of light electrolysis is in conjunction with the equipment of MBR technique advanced treatment of dyeing wastewater | |
| CN207877529U (en) | Organosilicon effluent disposal system | |
| CN106242181A (en) | A kind of coal chemical industrial waste water administering method of economical and efficient | |
| CN104261589A (en) | Separated-point inflow type Fenton reagent oxidation treatment device and method for treating wastewater | |
| CN104743723A (en) | Photocatalytic treatment process for fracturing flow-back fluid | |
| CN105692967A (en) | PVA production apparatus wastewater treatment method | |
| CN204607770U (en) | A kind of DYE PRODUCTION oxidation pond concentrates the treatment unit of waste water | |
| CN204111543U (en) | A kind of 2-Naphthol production wastewater treatment equipment | |
| CN105174640A (en) | Biochemical treatment process for paint-producing wastewater | |
| CN204111472U (en) | A kind of branch inlet type Fenton reagent oxidizing treater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20190128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |