CN201990563U - Integrated equipment used for advanced treatment of coking wastewater - Google Patents
Integrated equipment used for advanced treatment of coking wastewater Download PDFInfo
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- CN201990563U CN201990563U CN2011201458610U CN201120145861U CN201990563U CN 201990563 U CN201990563 U CN 201990563U CN 2011201458610 U CN2011201458610 U CN 2011201458610U CN 201120145861 U CN201120145861 U CN 201120145861U CN 201990563 U CN201990563 U CN 201990563U
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Abstract
The utility model provides integrated equipment used for the advanced treatment of coking wastewater. The left part of a Fenton treating pond is provided with a water inlet; the front end of the Fenton treating pond is provided with a drug adding device; the front end of the drug adding device is provided with a drug storing chamber; the Fenton treating pond is internally provided with a lift pump; the right end of the Fenton treating pond is provided with a flocculation settling pond; the flocculation settling pond is internally provided with a security device, a self-priming pump and a sludge pump; the front end of the flocculation settling pond is provided with a primary nanofiltration pond; the primary nanofiltration pond is internally provided with a primary nanofiltration membrane group and a third high-pressure pump; the front end of the primary nanofiltration membrane group is provided with a nanofiltration concentration pond; the right end of the primary nanofiltration membrane group is provided with a secondary nanofiltration pond; the secondary nanofiltration pond is internally provided with a secondary nanofiltration membrane group and a second high-pressure pump; the back end of the secondary nanofiltration pond is provided with a reverse osmosis pond; the reverse osmosis pond is internally provided with a reverse osmosis membrane group and a first high-pressure pump; the back end of the reverse osmosis pond is provided with a water storage pond; and the right part of the water storage pond is provided with a water outlet. The integrated equipment occupies small area, has a low self water consumption amount and steady performance, and is simple and convenient to maintain.
Description
Technical field
The utility model relates to a kind of coking wastewater deep treatment integration apparatus, belongs to the Industrial Wastewater Treatment apparatus field.
Background technology
Coking chemical waste water is the waste water that produces in coal high temperature carbonization, gas purification and Chemicals treating process.Ammonia nitrogen, phenol, cyanogen class and oil content concentration height in the coking chemical waste water are the industrial organic waste waters of a kind of typical high density, high pollution, poisonous, difficult degradation.After coking wastewater deep treatment is meant that coking chemical waste water is through one-level, second-stage treatment, for reaching the treatment process that middle water quality standard (being back to production, life as water resources) is further carried out, be usually used in removing trace amounts of CO D and BOD organic pollutant, SS and ammonia nitrogen in the sewage.The advanced treatment technology of coking chemical waste water mainly comprises: coagulant sedimentation, absorption method, high-level oxidation technology (Fenton oxidation, O
3Oxidation, Catalytic Wet Oxidation etc.) and reverse osmosis technology.Yet above-mentioned single treatment process can not satisfy the reuse requirement of different qualities water quality, and has secondary pollution, poor, the more high defective of technology working cost of stable effluent quality.
The utility model content
The purpose of this utility model is for a kind of coking wastewater deep treatment integration apparatus is provided, this integration apparatus combines the advantage of multiple advanced treatment process of coking waste water effectively, comprehensive treatment capability is strong, can remove trace amounts of CO D and high density nutritive substances such as BOD organic pollutant, SS and nitrogen, phosphorus in the coking chemical waste water after I and II is handled, stable effluent quality, water quality can reach " urban sewage reutilization water quality " (GB/T 18921-2002) standard-required; This integration apparatus treatment process is perfect, and filtration velocity is fast, the filtering accuracy height, and retaining power is big, and ton water cost is low; This integration apparatus floor space is little, and water consumption is low, and stable performance is keeped in repair easyly, and the scope of application is extensive, and operational management is easy.
In order to achieve the above object, the utility model is realized by following technique means.
A kind of coking wastewater deep treatment integration apparatus, it comprises water-in, the Fenton treating pond, lift pump, security device, flocculation sedimentation tank, sludge pump, vacuum primingpump, first high-pressure pump, tank, the reverse osmosis pond, water outlet, the reverse osmosis membrane group, secondary nanofiltration membrane group, secondary nanofiltration pond, second high-pressure pump, the nanofiltration concentration basin, one-level nanofiltration membrane group, one-level nanofiltration pond, the 3rd high-pressure pump, between drug storage, chemicals dosing plant, it is characterized in that: the left part at the Fenton treating pond is provided with water-in, the front end of Fenton treating pond is provided with chemicals dosing plant, the front end of chemicals dosing plant is provided with between drug storage, be provided with lift pump in the Fenton treating pond, the right-hand member of Fenton treating pond is provided with flocculation sedimentation tank, be provided with security device in the flocculation sedimentation tank, vacuum primingpump and sludge pump, front end at flocculation sedimentation tank is provided with one-level nanofiltration pond, be provided with one-level nanofiltration membrane group and the 3rd high-pressure pump in the one-level nanofiltration pond, the front end of one-level nanofiltration membrane group is provided with the nanofiltration concentration basin, the right-hand member of one-level nanofiltration membrane group is provided with secondary nanofiltration pond, be provided with the secondary nanofiltration membrane group and second high-pressure pump in the secondary nanofiltration pond, the rear end in secondary nanofiltration pond is provided with the reverse osmosis pond, be provided with the reverse osmosis membrane group and first high-pressure pump in the reverse osmosis pond, the rear end in reverse osmosis pond is provided with tank, and the right part of tank is provided with water outlet.
Described one-level nanofiltration membrane group is provided with tertiary membrane group rising pipe, tertiary membrane group return water pipe and the 3rd condensed water return water pipe; Secondary nanofiltration membrane group is provided with the second film group rising pipe, the second film group return water pipe and the second condensed water return water pipe; The reverse osmosis membrane group is provided with the first film group rising pipe, the first film group return water pipe and the first condensed water return water pipe.
Principle of work:
When works better, the first condensed water return water pipe, the second condensed water return water pipe and the 3rd condensed water return water pipe all are in closing condition, and other rising pipes and return water pipe all are in open mode.Pending waste water enters in the Fenton treating pond by water-in, handle by chemicals dosing plant dosing in the Fenton treating pond carrying out deep oxidation, enter flocculation sedimentation tank through the waste water after the Fenton processing through lift pump, in flocculation sedimentation tank, carry out flocculation sediment, the mud that precipitation obtains enters extraneous sludge treating system by sludge pump, after the water behind the flocculation sediment then filters through security device, provide power to enter one-level nanofiltration pond by vacuum primingpump, in one-level nanofiltration pond, provide power by the 3rd high-pressure pump, after the filtration of one-level nanofiltration membrane group, water outlet enters secondary nanofiltration pond via tertiary membrane group rising pipe, and backwater is via tertiary membrane group return water pipe Hui Benchi.In secondary nanofiltration pond, provide power by second high-pressure pump, after filtering by secondary nanofiltration membrane group, water outlet enters the reverse osmosis pond via the second film group rising pipe, and backwater is via the second film group return water pipe Hui Benchi.In the reverse osmosis pond, provide power by first high-pressure pump, by the final processing of reverse osmosis membrane group, backwater is via the first film group return water pipe Hui Benchi, and water outlet enters tank via the first film group rising pipe, discharges from water outlet.
When one-level nanofiltration pond, when the strength of solution in secondary nanofiltration pond and the reverse osmosis pond is higher, open the first condensed water return water pipe, the second condensed water return water pipe and the 3rd condensed water return water pipe, the first film group return water pipe, the second film group return water pipe, tertiary membrane group return water pipe is in closing condition, condensed water in the reverse osmosis pond is back to secondary nanofiltration pond by the first condensed water return water pipe, condensed water in the secondary nanofiltration pond is back to one-level nanofiltration pond by the second condensed water return water pipe, and the condensed water in the one-level nanofiltration pond enters the nanofiltration concentration basin by the 3rd condensed water return water pipe and carries out concentration.
The utility model mainly has following beneficial effect:
1, this integration apparatus combines the advantage of multiple advanced treatment process of coking waste water effectively, comprehensive treatment capability is strong, can remove trace amounts of CO D and high density nutritive substances such as BOD organic pollutant, SS and nitrogen, phosphorus in the coking chemical waste water after I and II is handled, stable effluent quality, water quality can reach " urban sewage reutilization water quality " (GB/T 18921-2002) standard-required;
2, this integration apparatus treatment process is perfect, and filtration velocity is fast, the filtering accuracy height, and retaining power is big, and ton water cost is low;
3, this integration apparatus floor space is little, and water consumption is low, and stable performance is keeped in repair easyly, and the scope of application is extensive, and operational management is easy.
Description of drawings
Accompanying drawing 1 is the two dimensional structure synoptic diagram of the utility model coking wastewater deep treatment integration apparatus;
Accompanying drawing 2 is workflow synoptic diagram of the utility model coking wastewater deep treatment integration apparatus.
As shown in the figure, each structure division of above-mentioned a kind of coking wastewater deep treatment integration apparatus is represented by following Arabic numerals:
1. water-in, 2. Fenton treating pond, 3. lift pump, 4. security device, 5. flocculation sedimentation tank, 6. sludge pump, 7. vacuum primingpump, 8. first high-pressure pump, 9. tank, 10. reverse osmosis pond, 11. the first film group rising pipe, 12. water outlet, 13. the first film group return water pipe, 14. reverse osmosis membrane group, 15. the first condensed water return water pipe, 16. the second film group rising pipe, 17. the second film group return water pipe, 18. secondary nanofiltration membrane group, 19. the second condensed water return water pipe, 20. secondary nanofiltration pond, 21. second high-pressure pump, 22. tertiary membrane group rising pipe, 23. tertiary membrane group return water pipe, 24. the 3rd condensed water return water pipe, 25. nanofiltration concentration basin, 26. one-level nanofiltration membrane group, 27. one-level nanofiltration pond, 28. the 3rd high-pressure pump, 29. between drug storage, 30. chemicals dosing plant.
The utility model is described in further detail below in conjunction with embodiment and Figure of description:
Embodiment
Embodiment
As shown in Figure 1, a kind of coking wastewater deep treatment integration apparatus, it comprises between water-in 1, Fenton treating pond 2, lift pump 3, security device 4, flocculation sedimentation tank 5, sludge pump 6, vacuum primingpump 7, first high-pressure pump 8, tank 9, reverse osmosis pond 10, water outlet 12, reverse osmosis membrane group 14, secondary nanofiltration membrane group 18, secondary nanofiltration pond 20, second high-pressure pump 21, nanofiltration concentration basin 25, one-level nanofiltration membrane group 26, one-level nanofiltration pond 27, the 3rd high-pressure pump 28, drug storage 29, chemicals dosing plant 30.
As shown in Figure 1, left part at Fenton treating pond 2 is provided with water-in 1, the front end of Fenton treating pond 2 is provided with chemicals dosing plant 30, the front end of chemicals dosing plant 30 is provided with between drug storage 29, be provided with lift pump 3 in the Fenton treating pond 2, the right-hand member of Fenton treating pond 2 is provided with flocculation sedimentation tank 5, be provided with security device 4 in the flocculation sedimentation tank 5, vacuum primingpump 7 and sludge pump 6, front end at flocculation sedimentation tank 5 is provided with one-level nanofiltration pond 27, be provided with one-level nanofiltration membrane group 26 and the 3rd high-pressure pump 28 in the one-level nanofiltration pond 27, the front end of one-level nanofiltration membrane group 26 is provided with nanofiltration concentration basin 25, the right-hand member of one-level nanofiltration membrane group 26 is provided with secondary nanofiltration pond 20, be provided with the secondary nanofiltration membrane group 18 and second high-pressure pump 21 in the secondary nanofiltration pond 20, the rear end in secondary nanofiltration pond 20 is provided with reverse osmosis pond 10, be provided with the reverse osmosis membrane group 14 and first high-pressure pump 8 in the reverse osmosis pond 10, the rear end in reverse osmosis pond 10 is provided with tank 9, and the right part of tank 9 is provided with water outlet 12.
As shown in Figure 1, described one-level nanofiltration membrane group 26 is provided with tertiary membrane group rising pipe 22, tertiary membrane group return water pipe 23 and the 3rd condensed water return water pipe 24; Secondary nanofiltration membrane group 18 is provided with the second film group rising pipe 16, the second film group return water pipe 17 and the second condensed water return water pipe 19; Reverse osmosis membrane group 14 is provided with the first film group rising pipe 11, the first film group return water pipe 13 and the first condensed water return water pipe 15.
As Fig. 1-shown in Figure 2, principle of work: when works better, the first condensed water return water pipe 15, the second condensed water return water pipe 19 and the 3rd condensed water return water pipe 24 all are in closing condition, and other rising pipes and return water pipe all are in open mode.Pending waste water enters in the Fenton treating pond 2 by water-in 1, handle by chemicals dosing plant 30 dosing in Fenton treating pond 2 carrying out deep oxidation, enter flocculation sedimentation tank 5 through the waste water after the Fenton processing through lift pump 3, in flocculation sedimentation tank 5, carry out flocculation sediment, the mud that precipitation obtains enters extraneous sludge treating system by sludge pump 6, after the water behind the flocculation sediment then filters through security device 4, provide power to enter one-level nanofiltration pond 27 by vacuum primingpump 7, in one-level nanofiltration pond 27, provide power by the 3rd high-pressure pump 28, after 26 filtrations of one-level nanofiltration membrane group, water outlet enters secondary nanofiltration pond 20 via tertiary membrane group rising pipe 22, and backwater is via 23 times these ponds of tertiary membrane group return water pipe.In secondary nanofiltration pond 20, provide power by second high-pressure pump 21, after filtering by secondary nanofiltration membrane group 18, water outlet enters reverse osmosis pond 10 via the second film group rising pipe 16, and backwater is via 17 times these ponds of the second film group return water pipe.In reverse osmosis pond 10, provide power by first high-pressure pump 8, by the final processing of reverse osmosis membrane group 14, backwater is via 13 times these ponds of the first film group return water pipe, and water outlet enters tank 9 via the first film group rising pipe 11, discharges from water outlet 12.
When one-level nanofiltration pond 27, when the strength of solution in secondary nanofiltration pond 20 and the reverse osmosis pond 10 is higher, open the first condensed water return water pipe 15, the second condensed water return water pipe 19 and the 3rd condensed water return water pipe 24, the first film group return water pipe 13, the second film group return water pipe 17, tertiary membrane group return water pipe 23 is in closing condition, condensed water in the reverse osmosis pond 10 is back to secondary nanofiltration pond 20 by the first condensed water return water pipe 15, condensed water in the secondary nanofiltration pond 20 is back to one-level nanofiltration pond 27 by the second condensed water return water pipe 19, and the condensed water in the one-level nanofiltration pond 27 enters nanofiltration concentration basin 25 by the 3rd condensed water return water pipe 24 and carries out concentration.
Claims (2)
1. coking wastewater deep treatment integration apparatus, it comprises water-in (1), Fenton treating pond (2), lift pump (3), security device (4), flocculation sedimentation tank (5), sludge pump (6), vacuum primingpump (7), first high-pressure pump (8), tank (9), reverse osmosis pond (10), water outlet (12), reverse osmosis membrane group (14), secondary nanofiltration membrane group (18), secondary nanofiltration pond (20), second high-pressure pump (21), nanofiltration concentration basin (25), one-level nanofiltration membrane group (26), one-level nanofiltration pond (27), the 3rd high-pressure pump (28), between drug storage (29), chemicals dosing plant (30), it is characterized in that: the left part at Fenton treating pond (2) is provided with water-in (1), the front end of Fenton treating pond (2) is provided with chemicals dosing plant (30), the front end of chemicals dosing plant (30) is provided with (29) between drug storage, be provided with lift pump (3) in the Fenton treating pond (2), the right-hand member of Fenton treating pond (2) is provided with flocculation sedimentation tank (5), be provided with security device (4) in the flocculation sedimentation tank (5), vacuum primingpump (7) and sludge pump (6), front end at flocculation sedimentation tank (5) is provided with one-level nanofiltration pond (27), be provided with one-level nanofiltration membrane group (26) and the 3rd high-pressure pump (28) in the one-level nanofiltration pond (27), the front end of one-level nanofiltration membrane group (26) is provided with nanofiltration concentration basin (25), the right-hand member of one-level nanofiltration membrane group (26) is provided with secondary nanofiltration pond (20), be provided with secondary nanofiltration membrane group (18) and second high-pressure pump (21) in the secondary nanofiltration pond (20), the rear end in secondary nanofiltration pond (20) is provided with reverse osmosis pond (10), be provided with reverse osmosis membrane group (14) and first high-pressure pump (8) in the reverse osmosis pond (10), the rear end in reverse osmosis pond (10) is provided with tank (9), and the right part of tank (9) is provided with water outlet (12).
2. a kind of coking wastewater deep treatment integration apparatus according to claim 1 is characterized in that: one-level nanofiltration membrane group (26) is provided with tertiary membrane group rising pipe (22), tertiary membrane group return water pipe (23) and the 3rd condensed water return water pipe (24); Secondary nanofiltration membrane group (18) is provided with the second film group rising pipe (16), the second film group return water pipe (17) and the second condensed water return water pipe (19); Reverse osmosis membrane group (14) is provided with the first film group rising pipe (11), the first film group return water pipe (13) and the first condensed water return water pipe (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201458610U CN201990563U (en) | 2011-05-02 | 2011-05-02 | Integrated equipment used for advanced treatment of coking wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201458610U CN201990563U (en) | 2011-05-02 | 2011-05-02 | Integrated equipment used for advanced treatment of coking wastewater |
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| Publication Number | Publication Date |
|---|---|
| CN201990563U true CN201990563U (en) | 2011-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201458610U Expired - Fee Related CN201990563U (en) | 2011-05-02 | 2011-05-02 | Integrated equipment used for advanced treatment of coking wastewater |
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| CN (1) | CN201990563U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103803694A (en) * | 2013-12-25 | 2014-05-21 | 江苏一环集团有限公司 | Integrated efficient Fenton precipitation device |
| CN104925901A (en) * | 2015-05-23 | 2015-09-23 | 内蒙古师范大学 | Sewage treatment device applying membrane technology |
| CN108773952A (en) * | 2018-07-27 | 2018-11-09 | 江苏帕菲特环境工程有限公司 | Quenching wastewater treatment equipment and its treatment process |
| CN110759556A (en) * | 2018-07-27 | 2020-02-07 | 江苏帕菲特环境工程有限公司 | Coke quenching wastewater treatment device |
-
2011
- 2011-05-02 CN CN2011201458610U patent/CN201990563U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103803694A (en) * | 2013-12-25 | 2014-05-21 | 江苏一环集团有限公司 | Integrated efficient Fenton precipitation device |
| CN103803694B (en) * | 2013-12-25 | 2015-05-20 | 江苏一环集团有限公司 | Integrated efficient Fenton precipitation device |
| CN104925901A (en) * | 2015-05-23 | 2015-09-23 | 内蒙古师范大学 | Sewage treatment device applying membrane technology |
| CN108773952A (en) * | 2018-07-27 | 2018-11-09 | 江苏帕菲特环境工程有限公司 | Quenching wastewater treatment equipment and its treatment process |
| CN110759556A (en) * | 2018-07-27 | 2020-02-07 | 江苏帕菲特环境工程有限公司 | Coke quenching wastewater treatment device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Qinhuangdao Yujun Environmental Engineering Co., Ltd. Document name: Notification of Termination of Patent Right |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110928 Termination date: 20150502 |
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| EXPY | Termination of patent right or utility model |