CN102249485A - Device for treating high-concentration organic wastewater and wastewater generated during production of 1,4-butanediol - Google Patents
Device for treating high-concentration organic wastewater and wastewater generated during production of 1,4-butanediol Download PDFInfo
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- CN102249485A CN102249485A CN 201110130150 CN201110130150A CN102249485A CN 102249485 A CN102249485 A CN 102249485A CN 201110130150 CN201110130150 CN 201110130150 CN 201110130150 A CN201110130150 A CN 201110130150A CN 102249485 A CN102249485 A CN 102249485A
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Abstract
The invention discloses a device for treating high-concentration organic wastewater and wastewater generated during production of 1,4-butanediol and belongs to a device for treating wastewater. The device consists of an impounding reservoir, a coagulation reaction tank, a primary settlement tank, an aeration micro-electrolysis reaction tank, a neutralizing tank, a secondary settlement tank, an anaerobic adjustment tank, a primary efficient anaerobic reactor, a secondary efficient anaerobic reactor, an aerobic adjustment tank, a mechanical grating I, a mechanical grating II, an aerobic biochemical treatment system, an immediate tank, a biological active carbon filter, a monitoring tank, a matched acid feeding system, an alkali feeding system, a poly-aluminum chloride (PAC) feeding system, a polyacrylamid (PAM) feeding system, a sludge tank, a sludge filter pressing system, and an air blower, and a PH meter, a COD device, a liquid indicator, and a thermometer on-line monitor; and all systems are connected sequentially through pipelines. The quality of the outlet water can meet the national emission standard, the investment is saved, the occupied space is small, the quality of the outlet water is stable, the management and operation are facilitated, and the aim of realizing automatic control is completely fulfilled.
Description
Technical field: the present invention relates to wastewater treatment equipment, particularly a kind of high concentrated organic wastewater and 1,4-butyleneglycol production wastewater treatment device.
Background technology: at present, at high concentrated organic wastewater and 1, the device of 4-butyleneglycol production wastewater treatment mainly is that equalizing tank+anaerobic pond+contact oxidation method+second pond+BAF or membrane bioreactor MBR are set.Its shortcoming has: the first, Pollutant levels height, and contain in the waste water many 1, the by product during the 4-butyleneglycol is produced, common anaerobic pond is difficult to reach effective removal efficient; The second, 1,4-butyleneglycol production technique or controlled variable difference cause in the sewage composition to change greatly, and Pollutant levels change greatly, and general treatment unit is difficult to reach the variation requirement of such waste water; Three, be 1 of raw material with formaldehyde and acetylene, in the 4-butyleneglycol production technique, can containing the formaldehyde of high density in the sewage, follow-up biochemical treatment is being had a significant impact, using shipwreck to reach emission standard.
Summary of the invention: the object of the present invention is to provide a kind of high concentrated organic wastewater and 1, the treatment unit of the high COD concentration in the 4-butyleneglycol factory effluent, high concentration of formaldehyde and supersalinity, make effluent quality reach discharging standards, reach that reduced investment, floor space are little, stable effluent quality, be convenient to management and operation, can realize the purpose of automatization control fully.
Formation of the present invention: a kind of high concentrated organic wastewater and 1,4-butyleneglycol production wastewater treatment device, by water reservoir, coagulation reaction tank, preliminary sedimentation tank, aeration micro-electrolysis reaction pond, neutralization tank, the post-precipitate pond, the anaerobism equalizing tank, the one-level high efficiency anaerobic reactor, the secondary high efficiency anaerobic reactor, aerobic equalizing tank, mechanical grille I, mechanical grille II, the aerobic biochemical treatment system, middle pond, the biologic active carbon filtration device, the monitoring pond, and supporting sour dosing system, the alkali dosing system, the PAC dosing system, the PAM dosing system, sludge sump, sludge press filtration system and gas blower are formed, and be aided with PH, COD, liquidometer and thermometer on-line monitoring instrument, each system couples together in order by pipeline, factory effluent enters water reservoir through the factory effluent pipe, the water reservoir rising pipe links to each other with coagulation reaction tank, coagulation reaction tank, preliminary sedimentation tank, aeration micro-electrolysis reaction pond, neutralization tank, the post-precipitate pond is for building pretreatment system jointly, post-precipitate pond rising pipe links to each other with the anaerobism equalizing tank, anaerobism equalizing tank rising pipe links to each other with the one-level high efficiency anaerobic reactor, one-level high efficiency anaerobic reactor rising pipe links to each other with the secondary high efficiency anaerobic reactor, secondary high efficiency anaerobic reactor rising pipe links to each other with aerobic equalizing tank, plant area's sanitary sewage links to each other with aerobic equalizing tank with the ground wash tub pipe by plant area's sanitary sewage with the ground wash-down water, aerobic equalizing tank rising pipe links to each other with anoxic pond, anoxic pond wherein, the aerobe selector switch, Aerobic Pond, second pond is the aerobic biochemical treatment system, the second pond rising pipe links to each other with middle pond, biologic active carbon filtration device rising pipe links to each other with the monitoring pond, in the monitoring pond, COD on-line monitoring instrument is installed, if the COD value surpasses emission standard, the monitoring pump starts automatically, return aerobic equalizing tank and handle by the monitoring pipe, up to standardly at ordinary times normally discharge by upflow tube up to standard; The PAC dosing system links to each other with coagulation reaction tank by the PAC chemical feed pipe, the PAM dosing system links to each other with coagulation reaction tank by the PAM chemical feed pipe, the acid dosing system links to each other with aeration micro-electrolysis reaction pond by sour chemical feed pipe, the alkali dosing system links to each other with neutralization tank by the alkali chemical feed pipe, and gas blower links to each other with the aerobic biochemical treatment system with aerobic biochemical treatment system air feed pipe by air supply header, link to each other with neutralization tank by the neutralization tank air-supply duct, link to each other with aeration micro-electrolysis reaction pond with aeration micro-electrolysis reaction pond air-supply duct II by aeration micro-electrolysis reaction pond air-supply duct I, link to each other with coagulation reaction tank by the coagulation reaction tank air-supply duct; I and II high efficiency anaerobic reactor spoil disposal house steward, pretreatment system spoil disposal house steward, aerobic biochemical treatment system shore pipe link to each other with sludge sump, sludge sump links to each other with the sludge press filtration machine by the sludge sump sludge out pipe, the pressure filter filtrate pipe links to each other with water reservoir, the monitoring pond links to each other with the biologic active carbon filtration device by monitoring pipe, biological activated carbon backflushing water intake pipe, and the biologic active carbon filtration device links to each other with aerobic equalizing tank by biological activated carbon recoil rising pipe.
Compared with the prior art, advantage of the present invention: the first, by coagulating sedimentation and little electrolytic pre-treatment,, improve the biodegradability energy of sewage, can effectively remove formaldehyde simultaneously, protect the continous-stable operation of follow-up biochemical treatment system with insoluble organic matter removal; The second, adopt the two-stage high efficiency anaerobic reactor, high concentration of COD is carried out gradient remove and remove the stability of enhanced system and impact resistance; Three, a whole set of treatment unit is easy to carry out automatization control, is convenient to Operation, Administration and Maintenance, and the water outlet after the processing can be discharged by stably reaching standard; Four, this plant investment is economized, and working cost is low, and floor space is little.
Description of drawings: Fig. 1 and Fig. 2 are structural representations of the present invention.
Among the figure: 1. water reservoir, 2. coagulation reaction tank, 3. preliminary sedimentation tank, 4. aeration micro-electrolysis reaction pond, 5. neutralization tank, 6. post-precipitate pond, 7. anaerobism equalizing tank, 8. one-level high efficiency anaerobic reactor, 9. secondary high efficiency anaerobic reactor, 10. aerobic equalizing tank, the aerobic biochemical treatment system comprises 11. anoxic pond, 12. aerobe selector switch, 13. Aerobic Pond, 14. second pond, 15. middle pond, 16. biologic active carbon filtration device, 17. monitoring pond, 18. sludge sump, 19. sludge press filtration machine, 20.PAC dosing system, 21.PAM dosing system, 22. sour dosing system, 23. alkali dosing system, 24. gas blower, 25. mechanical grille I, 26. mechanical grille II, 27. factory effluent pipe, 28. water reservoir rising pipe, 29. post-precipitate pond rising pipe, 30. anaerobism equalizing tank rising pipe, 31. one-level high efficiency anaerobic reactor rising pipe, 32. secondary high efficiency anaerobic reactor rising pipe, 33. plant area's sanitary sewage and ground wash tub pipe, 34. aerobic equalizing tank rising pipe, 35. second pond rising pipe, 36. middle pond rising pipe, 37. biologic active carbon filtration device rising pipe, 38. monitoring pipe, 39. upflow tube up to standard, 40.PAC chemical feed pipe, 41.PAM chemical feed pipe, 42. sour chemical feed pipe, 43. alkali chemical feed pipe, 44. air supply header, 45. neutralization tank air-supply duct, 46, aeration micro-electrolysis reaction pond air-supply duct I, 47. aeration micro-electrolysis reaction pond air-supply duct II, 48. coagulation reaction tank air-supply duct, 49. pretreatment system spoil disposal house steward, 50. preliminary sedimentation tank shore pipe, 51. aeration micro-electrolysis reaction pond shore pipe, 52. post-precipitate pond shore pipe, 53. one, secondary high efficiency anaerobic reactor spoil disposal house steward, 54. one-level high efficiency anaerobic reactor shore pipe, 55. secondary high efficiency anaerobic reactor shore pipe, 56. one-level high efficiency anaerobic reactor return line, 57. secondary high efficiency anaerobic reactor return line, 58. press filteration system PAM chemical feed pipe, 59. aerobic biochemical treatment system air feed pipe, 60. aerobic biochemical treatment system mud return line, 61. aerobic biochemical treatment system shore pipe, 62. sludge sump sludge out pipe, 63. pressure filter filtrate pipe, 64. biological activated carbon recoil rising pipe, 65. biological activated carbon backflushing water intake pipe.
Embodiment: as shown in the figure, factory effluent enters water reservoir 1 through factory effluent pipe 27, water reservoir rising pipe 28 links to each other with coagulation reaction tank 2, coagulation reaction tank 2, preliminary sedimentation tank 3, aeration micro-electrolysis reaction pond 4, neutralization tank 5, post-precipitate pond 6 is for building pretreatment system jointly, post-precipitate pond rising pipe 29 links to each other with anaerobism equalizing tank 7, anaerobism equalizing tank rising pipe 30 links to each other with one-level high efficiency anaerobic reactor 8, one-level high efficiency anaerobic reactor rising pipe 31 links to each other with secondary high efficiency anaerobic reactor 9, secondary high efficiency anaerobic reactor rising pipe 32 links to each other with aerobic equalizing tank 10, plant area's sanitary sewage links to each other with aerobic equalizing tank 10 with ground wash tub pipe 33 by plant area's sanitary sewage with the ground wash-down water, aerobic equalizing tank rising pipe 34 links to each other with anoxic pond 11, wherein anoxic pond 11, aerobe selector switch 12, Aerobic Pond 13, second pond 14 is the aerobic biochemical treatment system, second pond rising pipe 35 links to each other with middle pond 15, middle pond rising pipe 36 links to each other with biologic active carbon filtration device 16, biologic active carbon filtration device rising pipe 37 links to each other with monitoring pond 17, in monitoring pond 17, COD on-line monitoring instrument is installed, if the COD value surpasses emission standard, the monitoring pump starts automatically, return aerobic equalizing tank 10 by monitoring pipe 38 and handle, up to standardly at ordinary times normally discharge by upflow tube 39 up to standard; PAC dosing system 20 links to each other with coagulation reaction tank 2 by PAC chemical feed pipe 40, PAM dosing system 21 links to each other with coagulation reaction tank 2 by PAM chemical feed pipe 41, acid dosing system 22 links to each other with aeration micro-electrolysis reaction pond 4 by sour chemical feed pipe 42, alkali dosing system 23 links to each other with neutralization tank 5 by alkali chemical feed pipe 43, and gas blower 24 links to each other with the aerobic biochemical treatment system with aerobic biochemical treatment system air feed pipe 59 by air supply header 44, link to each other with neutralization tank 5 by neutralization tank air-supply duct 45, link to each other with aeration micro-electrolysis reaction pond 4 with aeration micro-electrolysis reaction pond air-supply duct II 47 by aeration micro-electrolysis reaction pond air-supply duct I 46, link to each other with coagulation reaction tank 2 by coagulation reaction tank air-supply duct 48; I and II high efficiency anaerobic reactor spoil disposal house steward 53, pretreatment system spoil disposal house steward 49, aerobic biochemical treatment system shore pipe 61 link to each other with sludge sump 18, sludge sump 18 links to each other with sludge press filtration machine 19 by sludge sump sludge out pipe 62, pressure filter filtrate pipe 63 links to each other with water reservoir 1, monitoring pond 17 links to each other with biologic active carbon filtration device 16 by monitoring pipe 38, biological activated carbon backflushing water intake pipe 65, and biologic active carbon filtration device 16 links to each other with aerobic equalizing tank 10 by biological activated carbon recoil rising pipe 64.
Claims (1)
1. a high concentrated organic wastewater and 1,4-butyleneglycol production wastewater treatment device, by water reservoir, coagulation reaction tank, preliminary sedimentation tank, aeration micro-electrolysis reaction pond, neutralization tank, the post-precipitate pond, the anaerobism equalizing tank, the one-level high efficiency anaerobic reactor, the secondary high efficiency anaerobic reactor, aerobic equalizing tank, mechanical grille I, mechanical grille II, the aerobic biochemical treatment system, middle pond, the biologic active carbon filtration device, the monitoring pond, and supporting sour dosing system, the alkali dosing system, the PAC dosing system, the PAM dosing system, sludge sump, sludge press filtration system and gas blower are formed, and be aided with PH, COD, liquidometer and thermometer on-line monitoring instrument, each system couples together in order by pipeline, it is characterized in that: factory effluent enters water reservoir (1) through factory effluent pipe (27), water reservoir rising pipe (28) links to each other with coagulation reaction tank (2), coagulation reaction tank (2), preliminary sedimentation tank (3), aeration micro-electrolysis reaction pond (4), neutralization tank (5), post-precipitate pond (6) is for building pretreatment system jointly, post-precipitate pond rising pipe (29) links to each other with anaerobism equalizing tank (7), anaerobism equalizing tank rising pipe (30) links to each other with one-level high efficiency anaerobic reactor (8), one-level high efficiency anaerobic reactor rising pipe (31) links to each other with secondary high efficiency anaerobic reactor (9), secondary high efficiency anaerobic reactor rising pipe (32) links to each other with aerobic equalizing tank (10), plant area's sanitary sewage links to each other with aerobic equalizing tank (10) with ground wash tub pipe (33) by plant area's sanitary sewage with the ground wash-down water, aerobic equalizing tank rising pipe (34) links to each other with anoxic pond (11), anoxic pond (11) wherein, aerobe selector switch (12), Aerobic Pond (13), second pond (14) is the aerobic biochemical treatment system, second pond rising pipe (35) links to each other with middle pond (15), middle pond rising pipe (36) links to each other with biologic active carbon filtration device (16), biologic active carbon filtration device rising pipe (37) links to each other with monitoring pond (17), in monitoring pond (17), COD on-line monitoring instrument is installed, if the COD value surpasses emission standard, the monitoring pump starts automatically, return aerobic equalizing tank (10) by monitoring pipe (38) and handle, up to standardly at ordinary times normally discharge by upflow tube up to standard (39); PAC dosing system (20) links to each other with coagulation reaction tank (2) by PAC chemical feed pipe (40), PAM dosing system (21) links to each other with coagulation reaction tank (2) by PAM chemical feed pipe (41), acid dosing system (22) links to each other with aeration micro-electrolysis reaction pond (4) by sour chemical feed pipe (42), alkali dosing system (23) links to each other with neutralization tank (5) by alkali chemical feed pipe (43), and gas blower (24) links to each other with the aerobic biochemical treatment system with aerobic biochemical treatment system air feed pipe (59) by air supply header (44), link to each other with neutralization tank (5) by neutralization tank air-supply duct (45), link to each other with aeration micro-electrolysis reaction pond (4) with aeration micro-electrolysis reaction pond air-supply duct II (47) by aeration micro-electrolysis reaction pond air-supply duct I (46), link to each other with coagulation reaction tank (2) by coagulation reaction tank air-supply duct (48); One, secondary high efficiency anaerobic reactor spoil disposal house steward (53), pretreatment system spoil disposal house steward (49), aerobic biochemical treatment system shore pipe (61) links to each other with sludge sump (18), sludge sump (18) links to each other with sludge press filtration machine (19) by sludge sump sludge out pipe (62), pressure filter filtrate pipe (63) links to each other with water reservoir (1), monitoring pond (17) is by monitoring pipe (38), biological activated carbon backflushing water intake pipe (65) links to each other with biologic active carbon filtration device (16), and biologic active carbon filtration device (16) links to each other with aerobic equalizing tank (10) by biological activated carbon recoil rising pipe (64).
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| CN 201110130150 CN102249485B (en) | 2011-05-19 | 2011-05-19 | Device for treating high-concentration organic wastewater and wastewater generated during production of 1,4-butanediol |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102557359A (en) * | 2012-03-01 | 2012-07-11 | 贵州绿色环保设备工程有限责任公司 | Device for treating wastewater during production of pentaerythritol |
| CN102674627A (en) * | 2012-05-02 | 2012-09-19 | 国电宁夏英力特宁东煤基化学有限公司 | Method for biochemical treatment and standard discharge of sewage of coal chemical industry |
| CN102745844A (en) * | 2012-07-27 | 2012-10-24 | 贵州绿色环保设备工程有限责任公司 | Treatment device for sewage containing high concentration formaldehyde |
| CN103253827A (en) * | 2013-05-13 | 2013-08-21 | 同济大学 | Combined treatment method of 1,4-butanediol production wastewater |
| CN104291524A (en) * | 2014-09-22 | 2015-01-21 | 中国石油化工股份有限公司 | Continuous treatment method of 1,4-butanediol (BDO) oxidized wastewater |
| CN104512984A (en) * | 2014-11-21 | 2015-04-15 | 北京市环境保护科学研究院 | Acrylic acid wastewater treatment device and method |
| CN104923030A (en) * | 2015-06-25 | 2015-09-23 | 安庆市虹泰新材料有限责任公司 | High-temperature waste gas treatment system for polyamide production equipment |
| CN107721026A (en) * | 2017-11-25 | 2018-02-23 | 王兆国 | A kind of process for treating industrial waste water |
| CN108569824A (en) * | 2018-04-28 | 2018-09-25 | 陕西昕宇表面工程有限公司 | A kind of starch gourmet powder waste water biochemistry intensive treatment system and technique |
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| CN101148305A (en) * | 2007-09-14 | 2008-03-26 | 中国成达工程公司 | Method for treating waste water of 1,4-butanediol production |
| US20090255869A1 (en) * | 2008-04-11 | 2009-10-15 | Hanbat National University Industry-Academic Cooperation Foundation | Combined anaerobic process apparatus for treating organic wastes |
| CN202139147U (en) * | 2011-05-19 | 2012-02-08 | 陕西比迪欧化工有限公司 | High-concentration organic wastewater and 1, 4-butanediol industrial wastewater treatment device |
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Patent Citations (3)
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| CN101148305A (en) * | 2007-09-14 | 2008-03-26 | 中国成达工程公司 | Method for treating waste water of 1,4-butanediol production |
| US20090255869A1 (en) * | 2008-04-11 | 2009-10-15 | Hanbat National University Industry-Academic Cooperation Foundation | Combined anaerobic process apparatus for treating organic wastes |
| CN202139147U (en) * | 2011-05-19 | 2012-02-08 | 陕西比迪欧化工有限公司 | High-concentration organic wastewater and 1, 4-butanediol industrial wastewater treatment device |
Cited By (13)
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| CN102557359A (en) * | 2012-03-01 | 2012-07-11 | 贵州绿色环保设备工程有限责任公司 | Device for treating wastewater during production of pentaerythritol |
| CN102674627A (en) * | 2012-05-02 | 2012-09-19 | 国电宁夏英力特宁东煤基化学有限公司 | Method for biochemical treatment and standard discharge of sewage of coal chemical industry |
| CN102674627B (en) * | 2012-05-02 | 2014-12-17 | 国电宁夏英力特宁东煤基化学有限公司 | Method for biochemical treatment and standard discharge of sewage of coal chemical industry |
| CN102745844A (en) * | 2012-07-27 | 2012-10-24 | 贵州绿色环保设备工程有限责任公司 | Treatment device for sewage containing high concentration formaldehyde |
| CN103253827A (en) * | 2013-05-13 | 2013-08-21 | 同济大学 | Combined treatment method of 1,4-butanediol production wastewater |
| CN103253827B (en) * | 2013-05-13 | 2014-05-21 | 同济大学 | Combined treatment method of 1,4-butanediol production wastewater |
| CN104291524A (en) * | 2014-09-22 | 2015-01-21 | 中国石油化工股份有限公司 | Continuous treatment method of 1,4-butanediol (BDO) oxidized wastewater |
| CN104291524B (en) * | 2014-09-22 | 2016-08-24 | 中国石化仪征化纤有限责任公司 | BDO oxidized waste water continuous treatment method |
| CN104512984A (en) * | 2014-11-21 | 2015-04-15 | 北京市环境保护科学研究院 | Acrylic acid wastewater treatment device and method |
| CN104512984B (en) * | 2014-11-21 | 2016-10-12 | 北京市环境保护科学研究院 | A kind of apparatus and method processing acrylic acid wastewater |
| CN104923030A (en) * | 2015-06-25 | 2015-09-23 | 安庆市虹泰新材料有限责任公司 | High-temperature waste gas treatment system for polyamide production equipment |
| CN107721026A (en) * | 2017-11-25 | 2018-02-23 | 王兆国 | A kind of process for treating industrial waste water |
| CN108569824A (en) * | 2018-04-28 | 2018-09-25 | 陕西昕宇表面工程有限公司 | A kind of starch gourmet powder waste water biochemistry intensive treatment system and technique |
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