CN203144232U - Coal chemical high-concentration wastewater treatment device - Google Patents
Coal chemical high-concentration wastewater treatment device Download PDFInfo
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- CN203144232U CN203144232U CN 201220744113 CN201220744113U CN203144232U CN 203144232 U CN203144232 U CN 203144232U CN 201220744113 CN201220744113 CN 201220744113 CN 201220744113 U CN201220744113 U CN 201220744113U CN 203144232 U CN203144232 U CN 203144232U
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Abstract
The utility model provides a coal chemical high-concentration wastewater treatment device which can solve the problems of low flux and high membrane pollution when an MBR (membrane bioreactor) is used for coal chemical wastewater treatment in the prior art. The coal chemical high-concentration wastewater treatment device comprises an oil separation device, a flocculation reaction device communicated with the oil separation device, an ultra-micro air flotation device communicated with the flocculation reaction device, an advanced oxidation device communicated with the ultra-micro air flotation device, a hydrolysis and acidification device communicated with the advanced oxidation device, a denitrification device communicated with the hydrolysis and acidification device, a hypoxic device communicated with the denitrification device, and an aerobic MBR device which comprises a plurality of MBR membranes arranged in the aerobic MBR device and is communicated with the hypoxic device. The coal chemical high-concentration wastewater treatment device provided by the utility model has the beneficial effects that the pretreatment is complete, the subsequent treatment difficulty is low, and the biochemical treatment effect is ensured so as to be favorable for reducing membrane pollution; in addition, the cleaning frequency of the membranes is low and the service life is long; and furthermore, the MBR outlet water is stable, suspended matters are avoided, and the deep treatment effect can be further ensured.
Description
Technical field
The utility model relates to field of waste water treatment, refers to a kind of Coal Chemical Industry device for high concentration waste water treatment especially.
Background technology
In the global range, coal reserves is than oil and natural gas horn of plenty more, and price is relatively low, and the oil shortage phenomenon is serious day by day.Some rich coals are national as the U.S., Australia, India, Germany etc., all stepping up research or exploitation Coal Chemical Industry project.China also researchs and develops novel Coal Chemical Industry technology in recent years, sets up a plurality of Coal Chemical Industry demonstration projects, and builds up coal the biggest in the world and directly make oily project.But for rich coal resources but the Coal Chemical Industry project in shortage of water resources area; at water loss and quantity of wastewater effluent all under the big situation; be badly in need of practicable Coal Chemical Industry high-concentration waste water treatment process, to guarantee that the Coal Chemical Industry project is in economic society steady development and the ecological environmental protection of locality.
Present Coal Chemical Industry technology is burning hot developmental stage, yet the treatment process of coal chemical industrial waste water is more backward relatively.Coal chemical industrial waste water is divided into DCL/Direct coal liquefaction system oil waste water and ICL for Indirect Coal Liquefaction system oil waste water according to the difference of technology.The Coal Chemical Industry high-concentration waste water refers to the water outlet after air lift, dephenolize device are handled, and mainly comprises sulfur-bearing, phenolic wastewater that devices such as gelatin liquefaction, hydrofining, hydrocracking and sulphur recovery are discharged.Coal chemical industrial waste water contains the exhibiting high surface promoting agent, has that colourity is big, emulsification degree height, biodegradability difference and the water surface easily form characteristics such as a large amount of foams, belongs to unmanageable coal chemical industrial waste water.
MBR(Membrane Bio-Reactor, membrane bioreactor) is a kind of novel water technology that is combined with biological processing unit by film separation unit, application at sewage treatment area is comparatively general, has the water suspension of going out and turbidity is low, effluent quality is good, the sludge concentration height, floor space is little, control, advantage such as easy and simple to handle.But when coal chemical industrial waste water is handled, need be optimized the MBR technology, improve the MBR flux, reduce the MBR film and pollute.
Summary of the invention
The utility model proposes a kind of Coal Chemical Industry device for high concentration waste water treatment, solved when coal chemical industrial waste water is handled use MBR in the prior art, flux is low, and film pollutes high problem.
The technical solution of the utility model is achieved in that
A kind of Coal Chemical Industry device for high concentration waste water treatment comprises:
The oil removal device is used for removing the bigger suspension oil of waste water particle;
Flocculation reaction device, the waste water that is used for the described oil removal device discharge of removal can be flocculated suspended substance colloid and the discrete particles that precipitation is fallen, and the part suspension oil of not removing in described oil removal device, is communicated with described oil removal device;
The ultra micro air-floating apparatus, the suspended substance for the waste water of removing described flocculation reaction device discharge reduces the subsequent disposal difficulty, is communicated with described flocculation reaction device;
The advanced oxidation device is used for the waste water difficult degradation pollutent that the described ultra micro air-floating apparatus of oxidation is discharged, and is communicated with described ultra micro air-floating apparatus;
The acidication device, be used for the macromolecular substance degraded, make the organism of difficult for biological degradation in the waste water that described advanced oxidation device discharges further change the organism of readily biodegradable into, improve the biodegradability of waste water, be beneficial to follow-up aerobic treatment, be communicated with described advanced oxidation device;
Nitrogen rejection facility, a large amount of ammonia nitrogens and total nitrogen for the waste water of removing described acidication device discharge are communicated with described acidication device;
Hypoxia device is used for making nitric nitrogen and nitrite nitrogen to react with organism under biological action, with not removed ammonia nitrogen and total nitrogen in the waste water of removing described nitrogen rejection facility discharge, is communicated with described nitrogen rejection facility;
Aerobic MBR device, the waste water that is used for described hypoxia device is discharged carries out aerobic treatment, comprises some MBR films that are arranged in the described aerobic MBR device, is communicated with described hypoxia device.
Further, Coal Chemical Industry device for high concentration waste water treatment described in the utility model also comprises:
First fluidic device for generation of micro-bubble, improves daf efficiency, is arranged in the described ultra micro air-floating apparatus.
Preferably, described advanced oxidation device is any one or a few in senior little electrolytic oxidation apparatus, senior electricity flocculation oxidation unit, senior electrocatalysis oxidation apparatus, senior electrocatalysis oxidation apparatus, senior Fenton oxidation unit, senior ozone oxidation device, the senior photocatalytic oxidation device.
Preferably, described aerobic MBR device is submerged membrane bio-reactor or separate film biological reactor.
Preferably, described MBR film is any one in flat sheet membrane, hollow-fibre membrane, tubular membrane, the spiral film.
Preferably, described MBR film is any one in microfiltration membrane, ultra-filtration membrane, nanofiltration membrane, the reverse osmosis membrane.
Further, Coal Chemical Industry device for high concentration waste water treatment described in the utility model also comprises:
Second fluidic device is used for aeration, and washes away described MBR film surface, reduces described MBR film and pollutes, and is arranged in the described aerobic MBR device.
Further, Coal Chemical Industry device for high concentration waste water treatment described in the utility model also comprises:
Return-flow system is used for the mud mixture in the described aerobic MBR device is back to hypoxia device, is arranged in the described aerobic MBR device, is communicated with described hypoxia device.
The beneficial effects of the utility model are:
1. Coal Chemical Industry device for high concentration waste water treatment described in the utility model, pre-treatment is perfect, reduces the subsequent disposal difficulty, the combination process of acidication-denitrogenation-anaerobic-aerobic MBR is adopted in its biochemical treatment, improve the biodegradability of waste water earlier, carry out denitrogenation again, carry out aerobic biochemical at last and handle, guarantee biochemical treatment effect, thereby be conducive to reduce film and pollute low, the long service life of cleaning frequency membrane, and MBR stable water outlet, no suspended substance can guarantee the advanced treatment effect.
2. Coal Chemical Industry device for high concentration waste water treatment described in the utility model, the MBR film device can clean once in 3 months, perhaps can clean once in 6 months, even can clean once in 12 months, can not only guarantee to produce water water quality height, and running maintenance is simple, system stability is good.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of Coal Chemical Industry device for high concentration waste water treatment of the utility model.
Among the figure:
1. oil removal device; 2. flocculation reaction device; 3. ultra micro air-floating apparatus; 4. advanced oxidation device; 5. acidication device; 6. nitrogen rejection facility; 7. hypoxia device; 8. aerobic MBR device; 9. MBR film.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, in first embodiment of a kind of Coal Chemical Industry device for high concentration waste water treatment described in the utility model, the Coal Chemical Industry device for high concentration waste water treatment comprises:
Oil removal device 1 is used for removing the bigger suspension oil of waste water particle;
Ultra micro air-floating apparatus 3, the suspended substance for the waste water of removing flocculation reaction device 2 discharges reduces the subsequent disposal difficulty, is communicated with flocculation reaction device 2;
Advanced oxidation device 4 is used for the waste water difficult degradation pollutent that oxidation ultra micro air-floating apparatus 3 is discharged, and is communicated with ultra micro air-floating apparatus 3;
Wherein, nitrogen rejection facility 6 can be AO(Anacrobic and Oxic), SBR(Sequencing Batch Reactor Activated Sludge Process), the denitrogenation of sequence intermittent activated sludge process, stripping denitrogenation etc., the utility model does not limit this.
In another embodiment of Coal Chemical Industry device for high concentration waste water treatment described in the utility model, also comprise:
First fluidic device for generation of micro-bubble, improves daf efficiency, is arranged in the ultra micro air-floating apparatus 3.
Wherein, preferably, described advanced oxidation device 4 is any one or a few in senior little electrolytic oxidation apparatus, senior electricity flocculation oxidation unit, senior electrocatalysis oxidation apparatus, senior electrocatalysis oxidation apparatus, senior Fenton oxidation unit, senior ozone oxidation device, the senior photocatalytic oxidation device.
Wherein, preferably, described aerobic MBR device 8 is submerged membrane bio-reactor or separate film biological reactor.
Wherein, preferably, described MBR film 9 is any one in flat sheet membrane, hollow-fibre membrane, tubular membrane, the spiral film.
Wherein, preferably, described MBR film 9 is any one in microfiltration membrane, ultra-filtration membrane, nanofiltration membrane, the reverse osmosis membrane.
Above-mentioned MBR film 9 is any one in flat sheet membrane, hollow-fibre membrane, tubular membrane, the spiral film, is to divide according to the membrane structure type of MBR film 9; MBR film 9 is any one in microfiltration membrane, ultra-filtration membrane, nanofiltration membrane, the reverse osmosis membrane, is to divide according to membrane pore size.
In another embodiment of Coal Chemical Industry device for high concentration waste water treatment described in the utility model, also comprise:
Second fluidic device is used for aeration, and washes away described MBR film 9 surfaces, reduces described MBR film 9 and pollutes, and is arranged in the described aerobic MBR device 8.
In another embodiment of Coal Chemical Industry device for high concentration waste water treatment described in the utility model, also comprise:
Return-flow system is used for the mud mixture in the aerobic MBR device 8 is back to hypoxia device 7, is arranged in the aerobic MBR device 8, is communicated with hypoxia device 7.
Coal Chemical Industry device for high concentration waste water treatment described in the utility model has the following advantages:
1. Coal Chemical Industry device for high concentration waste water treatment described in the utility model, pre-treatment is perfect, reduces the subsequent disposal difficulty, the combination process of acidication-denitrogenation-anaerobic-aerobic MBR is adopted in its biochemical treatment, improve the biodegradability of waste water earlier, carry out denitrogenation again, carry out aerobic biochemical at last and handle, guarantee biochemical treatment effect, thereby be conducive to reduce film and pollute low, the long service life of cleaning frequency membrane, and MBR stable water outlet, no suspended substance can guarantee the advanced treatment effect.
2. Coal Chemical Industry device for high concentration waste water treatment described in the utility model, the MBR film device can clean once in 3 months, perhaps can clean once in 6 months, even can clean once in 12 months, can not only guarantee to produce water water quality height, and running maintenance is simple, system stability is good.
Below enumerate several examples effect of the present utility model is described, but protection domain of the present utility model is not limited only to this.
Embodiment 1:
Certain Coal Chemical Industry processing wastewater adopts Coal Chemical Industry device for high concentration waste water treatment described in the utility model to handle, and treatment capacity is 1m
3/ h, 30 ℃ ~ 40 ℃ of former water COD 〉=10000 mg/L, ammonia nitrogen 〉=100mg/L, oils 〉=100mg/L, phenol 〉=100 mg/L, water temperatures.Water outlet COD≤5mg/L, ammonia nitrogen≤0.5mg/L, oils≤1mg/L, phenol≤0.5mg/L, pH=6 ~ 9.Wherein aerobic MBR device 8 operations are 6 months, and transmembrane pressure (TMP) rises to 15kPa by 2kPa, and the mould difference rises steadily, and aerobic MBR device 8 operation did not continuously clean in 6 months.
Embodiment 2:
Certain coal system oil synthetic oil section waste water adopts Coal Chemical Industry device for high concentration waste water treatment described in the utility model to handle, and treatment capacity is 0.3m
3/ h, 30 ℃ ~ 40 ℃ of former water COD 〉=8000mg/L, ammonia nitrogen 〉=120mg/L, oils 〉=50mg/L, phenol 〉=100 mg/L, water temperature.Water outlet COD≤4mg/L, ammonia nitrogen≤0.5mg/L, oils≤1mg/L, phenol≤0.5 mg/L, pH=6 ~ 9.Wherein aerobic MBR device 8 operations are 6 months, and transmembrane pressure (TMP) rises to 15 kPa by 2kPa, and the mould difference rises steadily, and aerobic MBR device 8 operation did not continuously clean in 6 months.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (8)
1. a Coal Chemical Industry device for high concentration waste water treatment is characterized in that, comprising:
Oil removal device (1) is used for removing the bigger suspension oil of waste water particle;
Flocculation reaction device (2), the waste water that is used for the described oil removal device of removal (1) discharge can be flocculated suspended substance colloid and the discrete particles that precipitation is fallen, and the part suspension oil of in described oil removal device (1), not removing, be communicated with described oil removal device (1);
Ultra micro air-floating apparatus (3), the suspended substance for the waste water of removing described flocculation reaction device (2) discharge reduces the subsequent disposal difficulty, is communicated with described flocculation reaction device (2);
Advanced oxidation device (4) is used for the waste water difficult degradation pollutent that the described ultra micro air-floating apparatus of oxidation (3) is discharged, and is communicated with described ultra micro air-floating apparatus (3);
Acidication device (5), be used for macromolecular substance is degraded, make the organism of difficult for biological degradation in the waste water that described advanced oxidation device (4) discharges further change the organism of readily biodegradable into, improve the biodegradability of waste water, be beneficial to follow-up aerobic treatment, be communicated with described advanced oxidation device (4);
Nitrogen rejection facility (6), a large amount of ammonia nitrogens and total nitrogen for the waste water of removing described acidication device (5) discharge are communicated with described acidication device (5);
Hypoxia device (7) is used for making nitric nitrogen and nitrite nitrogen to react with organism under biological action, with not removed ammonia nitrogen and total nitrogen in the waste water of removing described nitrogen rejection facility (6) discharge, is communicated with described nitrogen rejection facility (6);
Aerobic MBR device (8) is used for the waste water that described hypoxia device (7) is discharged is carried out aerobic treatment, comprises some MBR films (9) that are arranged in the described aerobic MBR device (8), is communicated with described hypoxia device (7).
2. Coal Chemical Industry device for high concentration waste water treatment according to claim 1 is characterized in that, also comprises:
First fluidic device for generation of micro-bubble, improves daf efficiency, is arranged in the described ultra micro air-floating apparatus (3).
3. Coal Chemical Industry device for high concentration waste water treatment according to claim 2, it is characterized in that described advanced oxidation device (4) is any one or a few in senior little electrolytic oxidation apparatus, senior electricity flocculation oxidation unit, senior electrocatalysis oxidation apparatus, senior electrocatalysis oxidation apparatus, senior Fenton oxidation unit, senior ozone oxidation device, the senior photocatalytic oxidation device.
4. Coal Chemical Industry device for high concentration waste water treatment according to claim 3 is characterized in that, described aerobic MBR device (8) is submerged membrane bio-reactor or separate film biological reactor.
5. Coal Chemical Industry device for high concentration waste water treatment according to claim 4 is characterized in that, described MBR film (9) is any one in flat sheet membrane, hollow-fibre membrane, tubular membrane, the spiral film.
6. Coal Chemical Industry device for high concentration waste water treatment according to claim 4 is characterized in that, described MBR film (9) is any one in microfiltration membrane, ultra-filtration membrane, nanofiltration membrane, the reverse osmosis membrane.
7. according to claim 5 or 6 described Coal Chemical Industry device for high concentration waste water treatment, it is characterized in that, also comprise:
Second fluidic device is used for aeration, and washes away described MBR film (9) surface, reduces described MBR film (9) and pollutes, and is arranged in the described aerobic MBR device (8).
8. Coal Chemical Industry device for high concentration waste water treatment according to claim 7 is characterized in that, also comprises:
Return-flow system is used for the mud mixture in the described aerobic MBR device (8) is back to hypoxia device (7), is arranged in the described aerobic MBR device (8), is communicated with described hypoxia device (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220744113 CN203144232U (en) | 2012-12-31 | 2012-12-31 | Coal chemical high-concentration wastewater treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220744113 CN203144232U (en) | 2012-12-31 | 2012-12-31 | Coal chemical high-concentration wastewater treatment device |
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| CN203144232U true CN203144232U (en) | 2013-08-21 |
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| CN 201220744113 Withdrawn - After Issue CN203144232U (en) | 2012-12-31 | 2012-12-31 | Coal chemical high-concentration wastewater treatment device |
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| CN103693810A (en) * | 2013-12-23 | 2014-04-02 | 北京清大国华环保科技有限公司 | Method and device for efficient biochemical treatment of refractory wastewater |
| CN103880250A (en) * | 2014-03-26 | 2014-06-25 | 常州大学 | Oil field wastewater treatment process |
| CN104150659A (en) * | 2014-08-12 | 2014-11-19 | 毛斌全 | EPN (Ethyl P Nitrophenyl Phenylphosphonothioate) livestock breeding sewage disposal system |
| CN104310712A (en) * | 2014-11-03 | 2015-01-28 | 北京高能时代环境技术股份有限公司 | Treatment method of coal chemical waste water |
| CN104891701A (en) * | 2014-03-05 | 2015-09-09 | 天津福润龙科技发展有限公司 | Wastewater purification apparatus and wastewater treatment process |
| CN103910460B (en) * | 2012-12-31 | 2016-08-17 | 北京清大国华环境股份有限公司 | A kind of method and apparatus of Coal Chemical Industry high concentration wastewater treatment |
| CN106277573A (en) * | 2016-08-11 | 2017-01-04 | 上海洗霸科技股份有限公司 | Processing method containing aluminum emulsified waste liquid |
| CN106495416A (en) * | 2016-12-20 | 2017-03-15 | 山东明化新材料有限公司 | A kind of hydrogen peroxide manufacture Waste Water Treatment and technique |
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| CN108585378A (en) * | 2018-05-24 | 2018-09-28 | 河北南风环保科技有限公司 | A kind of High-concentration organic wastewater treatment method |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103910460B (en) * | 2012-12-31 | 2016-08-17 | 北京清大国华环境股份有限公司 | A kind of method and apparatus of Coal Chemical Industry high concentration wastewater treatment |
| CN103693810A (en) * | 2013-12-23 | 2014-04-02 | 北京清大国华环保科技有限公司 | Method and device for efficient biochemical treatment of refractory wastewater |
| CN104891701A (en) * | 2014-03-05 | 2015-09-09 | 天津福润龙科技发展有限公司 | Wastewater purification apparatus and wastewater treatment process |
| CN103880250B (en) * | 2014-03-26 | 2015-07-01 | 常州大学 | Oil field wastewater treatment process |
| CN103880250A (en) * | 2014-03-26 | 2014-06-25 | 常州大学 | Oil field wastewater treatment process |
| CN104150659A (en) * | 2014-08-12 | 2014-11-19 | 毛斌全 | EPN (Ethyl P Nitrophenyl Phenylphosphonothioate) livestock breeding sewage disposal system |
| CN104150659B (en) * | 2014-08-12 | 2015-12-02 | 毛斌全 | A kind of EPN livestock and poultry cultivation blowdown treatment system |
| CN104310712B (en) * | 2014-11-03 | 2016-02-24 | 北京高能时代环境技术股份有限公司 | A kind for the treatment of process of coal chemical industrial waste water |
| CN104310712A (en) * | 2014-11-03 | 2015-01-28 | 北京高能时代环境技术股份有限公司 | Treatment method of coal chemical waste water |
| CN106277573A (en) * | 2016-08-11 | 2017-01-04 | 上海洗霸科技股份有限公司 | Processing method containing aluminum emulsified waste liquid |
| CN106542699B (en) * | 2016-11-02 | 2018-06-15 | 南京工大环境科技有限公司 | A kind of highly concentrated sewage water treatment method of efficient crushed coal pressure gasifying |
| CN106542699A (en) * | 2016-11-02 | 2017-03-29 | 南京工大环境科技有限公司 | A kind of highly concentrated sewage water treatment method of efficient crushed coal pressure gasifying |
| CN106495416A (en) * | 2016-12-20 | 2017-03-15 | 山东明化新材料有限公司 | A kind of hydrogen peroxide manufacture Waste Water Treatment and technique |
| CN108585378A (en) * | 2018-05-24 | 2018-09-28 | 河北南风环保科技有限公司 | A kind of High-concentration organic wastewater treatment method |
| CN109520907A (en) * | 2018-11-26 | 2019-03-26 | 华南理工大学 | The method of fouling membrane degree in a kind of quick estimation Fenton-ultrafiltration combination |
| CN109520907B (en) * | 2018-11-26 | 2021-07-20 | 华南理工大学 | Method for rapidly estimating membrane pollution degree in Fenton-ultrafiltration combined process |
| CN114426382A (en) * | 2022-02-15 | 2022-05-03 | 广州市华绿环保科技有限公司 | Ozone oxidation treatment process for ship oil stain wastewater |
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Inventor after: Chen Futai Inventor after: Hao Fujin Inventor before: Chen Futai Inventor before: Ma Jingnan Inventor before: Hao Fujin |
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Address after: 100085 C building, Ka Wah building, No. 9, 3rd Street, Beijing, Haidian District, C404 Patentee after: BEIJING GO HIGHER ENVIRONMENT CO., LTD. Address before: 100085 C building, Ka Wah building, No. 9, 3rd Street, Beijing, Haidian District, C404 Patentee before: Beijing Qingda Guohua Environmental Protection Technology Co., Ltd. |
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