CN207016557U - A kind of high concentration methacrylic acid wastewater processing system up to standard - Google Patents
A kind of high concentration methacrylic acid wastewater processing system up to standard Download PDFInfo
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- CN207016557U CN207016557U CN201621433931.1U CN201621433931U CN207016557U CN 207016557 U CN207016557 U CN 207016557U CN 201621433931 U CN201621433931 U CN 201621433931U CN 207016557 U CN207016557 U CN 207016557U
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Abstract
The utility model discloses a kind of high concentration methacrylic acid wastewater processing system up to standard, including the former pond being sequentially connected by pipeline, regulating reservoir, distribution reservoir, IC internal-circulation anaerobic reactors, anaerobic sludge selector, UASB anaerobic devices, anaerobic precipitation pond, one-level A/O ponds, two level A/O ponds and second pond, the anaerobic sludge selector is standby by 80% sludge reflux to IC internal-circulation anaerobic reactors as sludge storage, 20% is back to UASB anaerobic devices, the sludge 80% in anaerobic precipitation pond is back to UASB anaerobic devices, 20% is back to IC internal-circulation anaerobic reactors, the sludge each 50% of the second pond is back to one-level, two level A/O ponds.The high-concentration waste water processing system up to standard that utility model is provided, all backflow recyclings of caused sludge, reduction is outer to arrange, and the clear water of second pond reaches《Integrated wastewater discharge standard》（GB8978‑1996）In grade III Standard.
Description
Technical field
Sewage disposal is the utility model is related to, more particularly to a kind of high concentration methacrylic acid wastewater processing system up to standard.
Background technology
Methacrylic acid, for raw material, produces high concentration methacrylic acid wastewater with MAL, oxygen, vapor etc.,
The pH of the waste water is relatively low, temperature drift, and COD, ammonia nitrogen concentration are high, and salinity is high.In order that high-concentration waste water qualified discharge, tradition side
Method is to use Fenton as first road technique, but the technique needs to add ferrous sulfate, hydrogen peroxide and alkali, easily produces materialized mud
Amount is big, and operating cost is high, the shortcomings of causing the salinity increase of waste water.The present invention is detested using IC internal-circulation anaerobic reactors+UASB
Process route based on the secondary Anaerobic Microbiological Treatment Technology of oxygen reactor and A/O Aerobic Ponds, and caused sludge all flows back
Reuse, reduce outer row, the sewage after processing reaches《Integrated wastewater discharge standard》（GB8978-1996）In three-level mark
It is accurate.
The content of the invention
The defects of to overcome prior art and deficiency, the utility model provide a kind of high-concentration waste water processing system up to standard.
The technical solution of the utility model is：
A kind of high concentration methacrylic acid wastewater processing system up to standard includes former pond, the regulation being sequentially connected by pipeline
Pond, distribution reservoir, IC internal-circulation anaerobic reactors, anaerobic sludge selector, UASB anaerobic devices, anaerobic precipitation pond, one-level A/O ponds,
Two level A/O ponds and second pond, the anaerobic sludge selector are standby anti-to IC internal circulating anaerobics by 80% sludge reflux as sludge storage
Answer device, 20% is back to UASB anaerobic devices, and the sludge 80% in anaerobic precipitation pond is back to UASB anaerobic devices, and 20% is back in IC and follows
Ring anaerobic reactor, the sludge each 50% of the second pond are back to one-level, two level A/O ponds.
Preferably, the high-concentration waste water initially enters former pond from workshop, by distribution pump by the low concentration in regulating reservoir
Waste water is pumped into distribution reservoir in the lump.
Preferably, liquid caustic soda and steam are added in distribution reservoir, regulation pH is 4.5 ~ 5 or so, 37 ± 2 DEG C of Ensure Liquid things of temperature control
Matter, waste water nutrition is allocated, the COD of high-concentration waste water is formulated to 20000mg/L or so, ammonia nitrogen is 420mg/L or so.
Preferably, placed in the distribution reservoir by elevator pump, waste water lifting in distribution reservoir to IC internal circulating anaerobics is reacted
Device, using IC internal-circulation anaerobic reactors+anaerobic sludge selector and UASB anaerobic reactors, anaerobic sludge selector can make
Sludge settling, sludge reflux, the deposit of Anaerobic Treatment, improve the impact resistance of anaerobic system, ensure anaerobic sludge concentration, detest
Oxygen water outlet carries out selection of activated sludge, and sludge is flowed back or discharged；UASB anaerobic reactors reduce as secondary anaerobic bio-treated
The COD of anaerobic effluent, COD are reduced to 3000mg/L from 20000mg/L, clearance 85%, reduce follow-up Aerobic Process for Treatment load,
Clear water flows into anaerobic precipitation pond certainly.
Preferably, the anaerobic precipitation pond is to make mud-water separation, sludge reflux to anaerobic pond, anaerobic precipitation pond water outlet gravity flow
Enter one-level, A/O Aerobic Ponds to two level Aerobic Pond.
Preferably, the one-level, two level A/O Aerobic Ponds have the function that organics removal and denitrogenation dephosphorizing, COD from
3000mg/L is reduced to below 1000mg/L, realizes that COD clearances are more than 65%, ammonia nitrogen decreases below 50mg/ from 420mg/L
L, it is 90% to realize clearance, and Aerobic Pond water outlet enters second pond, and second pond uses radical sedimentation basin, surface loading for 0.6 ~
0.7m/h, sedimentation time are 2.5 ~ 3.5 hours, secondary clarifier effluent qualified discharge.
Preferably, the second pond carries out mud-water separation, and the sludge of precipitation is all back to Aerobic Pond through sludge pump.
The utility model has the advantages that：High-concentration waste water processing system up to standard provided by the utility model, for highly concentrated
The characteristics of spending sewage, using the secondary Anaerobic Microbiological Treatment Technology of IC internal-circulation anaerobic reactor+UASB anaerobic reactors and anaerobism
Process route based on sludge selector and A/O Aerobic Ponds, and all backflow recyclings of caused sludge, reduction is outer to arrange,
The clear water of second pond reaches《Integrated wastewater discharge standard》（GB8978-1996）In grade III Standard.
Brief description of the drawings
Below in conjunction with the accompanying drawings and embodiment is further described to the utility model：
Fig. 1 is the structure principle chart of high-concentration waste water described in the utility model processing system up to standard.
Embodiment
As shown in figure 1, the high-concentration waste water processing system up to standard disclosed in the utility model, including connected successively by pipeline
Former pond, regulating reservoir, distribution reservoir, IC internal-circulation anaerobic reactors, anaerobic sludge selector, UASB anaerobic devices, the anaerobism connect is sunk
Shallow lake pond, one-level A/O ponds, two level A/O ponds and second pond, the anaerobic sludge selector are standby by 80% sludge reflux as sludge storage
To IC internal-circulation anaerobic reactors, 20% is back to UASB anaerobic devices, and the sludge 80% in anaerobic precipitation pond is back to UASB anaerobic devices,
20% is back to IC internal-circulation anaerobic reactors, and the sludge each 50% of the second pond is back to one-level, two level A/O ponds.
Specifically, the high-concentration waste water initially enters former pond from workshop, by distribution pump by the low concentration in regulating reservoir
Waste water is pumped into distribution reservoir in the lump.
Tell and liquid caustic soda and steam are added in distribution reservoir, adjust pH and temperature, Ensure Liquid material, allocate waste water nutrition.
Placed in the distribution reservoir by elevator pump, waste water lifting in distribution reservoir to IC internal-circulation anaerobic reactors uses
IC internal-circulation anaerobic reactors+anaerobic sludge selector and UASB anaerobic reactors, anaerobic sludge selector can make at anaerobism
Sludge settling, sludge reflux, the deposit of reason, improve the impact resistance of anaerobic system, ensure anaerobic sludge concentration, anaerobic effluent
Selection of activated sludge is carried out, sludge is flowed back or discharged；UASB anaerobic reactors reduce anaerobism and gone out as secondary anaerobic bio-treated
The COD of water, reduces follow-up Aerobic Process for Treatment load, and clear water flows into anaerobic precipitation pond certainly.
The anaerobic precipitation pond is to make mud-water separation, sludge reflux to anaerobic pond, the water outlet of anaerobic precipitation pond from flow into one-level,
A/O Aerobic Ponds are to two level Aerobic Pond.
The one-level, two level A/O Aerobic Ponds have the function that organics removal and denitrogenation dephosphorizing, the water outlet gravity flow of Aerobic Pond
Enter second pond.
The second pond carries out mud-water separation, and the sludge of precipitation is all back to Aerobic Pond through sludge pump, second pond it is clear
Water reaches《Integrated wastewater discharge standard》（GB8978-1996）In grade III Standard.
For above-described embodiment only to illustrate technical concepts and features of the present utility model, its object is to allow be familiar with technique
People can understand content of the present utility model and implement according to this, the scope of protection of the utility model can not be limited with this.It is all
The modification done according to the Spirit Essence of the utility model main technical schemes, it should all cover in the scope of protection of the utility model
Within.
Claims (7)
- A kind of 1. high concentration methacrylic acid wastewater processing system up to standard, it is characterised in that：Including what is be sequentially connected by pipeline Former pond, regulating reservoir, distribution reservoir, IC internal-circulation anaerobic reactors, anaerobic sludge selector, UASB anaerobic devices, anaerobic precipitation pond, One-level A/O ponds, two level A/O ponds and second pond, the anaerobic sludge selector are standby by 80% sludge reflux to IC as sludge storage Circulation anaerobic reactor, 20% is back to UASB anaerobic devices, and the sludge 80% in anaerobic precipitation pond is back to UASB anaerobic devices, 20% time IC internal-circulation anaerobic reactors are flow to, the sludge each 50% of the second pond is back to one-level, two level A/O ponds.
- 2. high concentration methacrylic acid wastewater processing system up to standard according to claim 1, it is characterised in that：It is described highly concentrated Degree waste water initially enters former pond from workshop, and the low concentration wastewater in regulating reservoir is pumped into distribution reservoir in the lump by distribution pump.
- 3. high concentration methacrylic acid wastewater processing system up to standard according to claim 2, it is characterised in that：In distribution reservoir Middle addition liquid caustic soda and steam, adjust pH and temperature, Ensure Liquid material, allocate waste water nutrition.
- 4. high concentration methacrylic acid wastewater processing system up to standard according to claim 3, it is characterised in that：The water distribution Placed in pond by elevator pump, waste water lifting in distribution reservoir to IC internal-circulation anaerobic reactors is reacted using IC internal circulating anaerobics Device+anaerobic sludge selector and UASB anaerobic reactors, anaerobic sludge selector can make the sludge settling of Anaerobic Treatment, sludge Backflow, deposit, improve the impact resistance of anaerobic system, ensure anaerobic sludge concentration, anaerobic effluent carries out selection of activated sludge, sludge Flowed back or discharged；UASB anaerobic reactors reduce the COD of anaerobic effluent, reduced follow-up as secondary anaerobic bio-treated Aerobic Process for Treatment load, clear water flow into anaerobic precipitation pond certainly.
- 5. high concentration methacrylic acid wastewater processing system up to standard according to claim 4, it is characterised in that：The anaerobism Sedimentation basin is to make mud-water separation, sludge reflux to anaerobic pond, and the water outlet of anaerobic precipitation pond flows into one-level, A/O Aerobic Ponds to two level certainly Aerobic Pond.
- 6. high concentration methacrylic acid wastewater processing system up to standard according to claim 5, it is characterised in that：Described one Level, two level A/O Aerobic Ponds have the function that organics removal and denitrogenation dephosphorizing, and the water outlet of Aerobic Pond flows into second pond certainly.
- 7. high concentration methacrylic acid wastewater processing system up to standard according to claim 6, it is characterised in that：Described two is heavy Pond carries out mud-water separation, and the sludge of precipitation is all back to Aerobic Pond through sludge pump, and the clear water of second pond reaches《Integrated wastewater is arranged Put standard》（GB8978-1996）In grade III Standard.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621433931.1U CN207016557U (en) | 2016-12-26 | 2016-12-26 | A kind of high concentration methacrylic acid wastewater processing system up to standard |
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| CN201621433931.1U CN207016557U (en) | 2016-12-26 | 2016-12-26 | A kind of high concentration methacrylic acid wastewater processing system up to standard |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108911428A (en) * | 2018-08-27 | 2018-11-30 | 谢宁汉 | A kind of biochemical sewage disposal system of small water of high concentration |
| CN110627212A (en) * | 2019-11-06 | 2019-12-31 | 河南省中原大化集团有限责任公司 | Treatment device and application method of high-concentration ethylene glycol wastewater |
| CN111233147A (en) * | 2020-01-16 | 2020-06-05 | 四川信步达信息技术咨询有限公司 | Method and system for increasing carbon strengthening effect in sewage treatment |
| CN112441697A (en) * | 2019-08-30 | 2021-03-05 | 九芝堂股份有限公司 | Wastewater treatment system and method |
| CN112794552A (en) * | 2020-12-14 | 2021-05-14 | 北京汇恒环保工程股份有限公司 | Treatment method of sauce-flavor wine wastewater |
-
2016
- 2016-12-26 CN CN201621433931.1U patent/CN207016557U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108911428A (en) * | 2018-08-27 | 2018-11-30 | 谢宁汉 | A kind of biochemical sewage disposal system of small water of high concentration |
| CN112441697A (en) * | 2019-08-30 | 2021-03-05 | 九芝堂股份有限公司 | Wastewater treatment system and method |
| CN112441697B (en) * | 2019-08-30 | 2023-08-22 | 九芝堂股份有限公司 | Wastewater treatment system and treatment method |
| CN110627212A (en) * | 2019-11-06 | 2019-12-31 | 河南省中原大化集团有限责任公司 | Treatment device and application method of high-concentration ethylene glycol wastewater |
| CN111233147A (en) * | 2020-01-16 | 2020-06-05 | 四川信步达信息技术咨询有限公司 | Method and system for increasing carbon strengthening effect in sewage treatment |
| CN112794552A (en) * | 2020-12-14 | 2021-05-14 | 北京汇恒环保工程股份有限公司 | Treatment method of sauce-flavor wine wastewater |
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Granted publication date: 20180216 Termination date: 20191226 |