CN204369654U - The energy-conservation MBR device of internal recycle - Google Patents
The energy-conservation MBR device of internal recycle Download PDFInfo
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- CN204369654U CN204369654U CN201420850295.7U CN201420850295U CN204369654U CN 204369654 U CN204369654 U CN 204369654U CN 201420850295 U CN201420850295 U CN 201420850295U CN 204369654 U CN204369654 U CN 204369654U
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- membrane cisterna
- biochemical
- flow deflector
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- cisterna
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- 238000004134 energy conservation Methods 0.000 title claims abstract description 19
- 239000012528 membrane Substances 0.000 claims abstract description 105
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 238000005273 aeration Methods 0.000 claims abstract description 30
- 230000010354 integration Effects 0.000 claims abstract description 25
- 238000004140 cleaning Methods 0.000 claims abstract description 19
- 238000010992 reflux Methods 0.000 claims abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 7
- 238000011010 flushing procedure Methods 0.000 claims description 7
- 230000000630 rising effect Effects 0.000 claims description 3
- 230000002000 scavenging effect Effects 0.000 claims description 3
- 239000010865 sewage Substances 0.000 abstract description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
- 238000005265 energy consumption Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 239000010802 sludge Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 229910052698 phosphorus Inorganic materials 0.000 description 6
- 239000011574 phosphorus Substances 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 238000004065 wastewater treatment Methods 0.000 description 5
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- 238000010926 purge Methods 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 239000002028 Biomass Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000001351 cycling effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 230000000703 anti-shock Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 description 1
- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 230000000306 recurrent effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Abstract
The utility model discloses a kind of energy-conservation MBR device of internal recycle, belong to sewage treatment area.This device comprises: integrated biochemical membrane cisterna, and its front end is feed-water end, and be provided with flow deflector in this integrated biochemical membrane cisterna, flow deflector is divided into anaerobic zone and aerobic zone by biochemical for integration membrane cisterna; The length of flow deflector is less than the height of integrated biochemical membrane cisterna, flow deflector with at the bottom of the pond of integrated biochemical membrane cisterna and Chi Ding all keep interval, form inner circulating reflux path; Film outlet system, its membrane module is located in integrated biochemical membrane cisterna, is in aerobic zone, and flow deflector keeps interval, and away from the feed-water end of the biochemical membrane cisterna of integration, membrane module is provided with water outlet; Intermission aeration system, its intermission aeration device is located in integrated biochemical membrane cisterna, is in immediately below membrane module; Membrane cleaning system, is connected with the Butterworth Hatch of membrane module.Coordinate without the need to mixed-liquor return device by flow deflector with intermission aeration device, pond internal recycle can be realized, save a large amount of working cost.
Description
Technical field
The utility model relates to field of waste water treatment, particularly relates to a kind of energy-conservation MBR device of internal recycle.
Background technology
Along with the continuous propelling of Urbanization in China and improving constantly of the level of urbanization, samll cities and towns' quantity is increased sharply, and at the end of 2012, the total the planned city 658 in the whole nation, organic town's quantity is increased to 19881.Meanwhile, the water surrounding of samll cities and towns is subject to unprecedented severe challenge, according to statistics, the water body environment of samll cities and towns of China more than 90% is all subject to the pollution of different degree, drinking water source should not be made in the section, cities and towns of 78%, the cities and towns underground water of 50% is polluted, and the water pollution near the cities and towns that industry is more flourishing is then more outstanding.Many samll cities and towns of China due to sewage treatment facility construction seriously delayed, become restriction local society and " bottleneck " of Economic development.According to " " 12 " national urban wastewater treatment and regeneration Facilities Construction planning " (Office of the State Council is sent out [2012] No. 24) requirement, by 2015, county town wastewater treatment rate on average will reach 70%, and organic town's wastewater treatment rate on average will reach 30%.And by the end of 2010, all there is larger gap in the actual sewage processing rate of county town and organic town and scheduled target.In order to the old road of " first pollute, rear improvement " passed by domestic and international big city of avoiding as far as possible going further, carry out Small Town Wastewater work for the treatment of as early as possible, promote that social economy of samll cities and towns of China and Coordination Development Between Eco-environment are wise moves.
Membrane bioreactor have sludge concentration high, take up an area the advantages such as little, automatic control level is high, removal effect good, anti-shock loading is strong, but this technology is few in the application of Small Town Wastewater process field, mainly because its working cost is higher, be mainly manifested in raw a large amount of films and clean the aspect such as energy consumption, mixed-liquor return pump energy consumption.
Utility model content
Based on the problem existing for above-mentioned prior art, the utility model provides a kind of energy-conservation MBR device of internal recycle, and it does not need to arrange mixed-liquor return, can realize mixed solution internal recycling, saves a large amount of capital construction and running cost.
For solving the problems of the technologies described above, the utility model provides a kind of energy-conservation MBR device of internal recycle, comprising:
The biochemical membrane cisterna of integration, its front end is feed-water end, and be provided with flow deflector in this integrated biochemical membrane cisterna, flow deflector is divided into anaerobic zone and aerobic zone by biochemical for integration membrane cisterna; The length of described flow deflector is less than the height of integrated biochemical membrane cisterna, flow deflector with at the bottom of the pond of integrated biochemical membrane cisterna and Chi Ding all keep interval, form the inner circulating reflux path between anaerobic zone and aerobic zone;
Film outlet system, its membrane module is located in the biochemical membrane cisterna of described integration, is in described aerobic zone, and flow deflector keeps interval, and away from the feed-water end of the biochemical membrane cisterna of described integration, described membrane module is provided with water outlet;
Intermission aeration system, its intermission aeration device is located in integrated biochemical membrane cisterna, is in immediately below membrane module;
Membrane cleaning system, is connected with the Butterworth Hatch of membrane module.
In said apparatus, flow deflector apart from feed-water end the integrated biochemical membrane cisterna length of distance 1/4 ~ 1/2.
In said apparatus, the upper and lower upper and lower elbow being provided with inclined in opposite directions of flow deflector, upper elbow tilts to the feed-water end of the biochemical membrane cisterna of integration, and lower elbow tilts to the rear end of the biochemical membrane cisterna of integration.
In said apparatus, the film of film outlet system produces water pump and produces water tank and is all located at outside integrated biochemical membrane cisterna, is connected by the road with described membrane module.
In said apparatus, Membrane cleaning system is by cleaning fluid tank and form with the tank connected flushing water pump of this scavenging solution by the road, and flushing water pump is connected to the Butterworth Hatch of described membrane module by the road; Described cleaning fluid tank is connected with the rising pipe of the product water pump of film outlet system.
Said apparatus also comprises, organic carbon source dosing system, at the bottom of being connected in one biochemical membrane cisterna feed-water end pond; And/or dosing dephosphorization system, is connected in the biochemical membrane cisterna of integration at membrane module rear.
The beneficial effects of the utility model are: due to arrange in the biochemical membrane cisterna of integration with at the bottom of pond and Chi Ding all keep the flow deflector at interval, form the inner circulating reflux path between anaerobic zone and aerobic zone, and the aerating apparatus being away from feed-water end is set, make the water circulation in forming reactions pond under flow deflector coordinates with intermission aeration device, without the need to arranging mixed-liquor return device, microorganism can be made aerobic, circulate under anaerobic state, effectively improve the biomass of active sludge, complete organism, the removal of nitrogen and phosphorus, removal effect is good, save a large amount of working cost, adopt intermission aeration system to clean membrane module, cleaning performance is good, and energy consumption is low, the membrane bioreactor form of this integrated biochemical membrane cisterna, takes up an area little, is easy to management, energy consumption is low, can greatly reduce floor space and capital cost, be applicable to Small Town Wastewater process, and especially water quality requirement is high and take up an area limited area and environment sensitive region.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the integrated Small Town Wastewater treatment facility schematic diagram that the utility model provides
Nomenclature in figure: 1. intake pump, 2. flow deflector, 3. membrane module, 4. intermission aeration device, 5. film produces water pump, 6. cleaning fluid tank, and 7. produce water tank, 8. flushing water pump, 9. dosing pump, 10. gas blower, 11. organic carbon sources add pump.
Embodiment
Be clearly and completely described the technical scheme in the utility model embodiment below, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on embodiment of the present utility model, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to protection domain of the present utility model.
Below in conjunction with specific embodiment, the utility model is described in further detail.
As shown in Figure 1, the utility model embodiment provides a kind of energy-conservation MBR device of internal recycle, as integrated sewage treating apparatus for small town, this device comprises: integrated biochemical membrane cisterna, its front end is feed-water end, be provided with flow deflector in this integrated biochemical membrane cisterna, flow deflector is divided into anaerobic zone and aerobic zone by biochemical for integration membrane cisterna; The length of described flow deflector is less than the height of integrated biochemical membrane cisterna, flow deflector with at the bottom of the pond of integrated biochemical membrane cisterna and Chi Ding all keep interval, form the inner circulating reflux path between anaerobic zone and aerobic zone;
Film outlet system, its membrane module is located in the biochemical membrane cisterna of described integration, is in described aerobic zone, and flow deflector keeps interval, and away from the feed-water end of the biochemical membrane cisterna of described integration, described membrane module is provided with water outlet;
Intermission aeration system, its intermission aeration device is located in integrated biochemical membrane cisterna, is in immediately below membrane module; The intermission aeration device of such setting is also away from feed-water end side, unbalanced aeration is formed in pond, coordinate the inner circulating reflux path that flow deflector is formed, pool inner water stream is made to form cycling stream in pond, operational process adopts low dissolved axygen operating mode, aeration side dissolved oxygen controls at about 0.5 ~ 1mg/L, can improve nitrogen removal rate, and saves a large amount of energy consumption;
Biochemical aeration device, is located in integrated biochemical membrane cisterna, is positioned at the bottom of integrated biochemical membrane cisterna pond away from feed-water end side; Preferably, biochemical aeration device adopts boring aeration device.Intermission aeration device providing unit divides biochemical required dissolved oxygen, and all the other biochemical required dissolved oxygens are provided by the boring aeration device away from feed-water end.
Membrane cleaning system, is connected with the Butterworth Hatch of membrane module.
In said apparatus, the membrane module of film outlet system carries out film scouring by the intermission aeration device of aerating system, intermission aeration device 4 utilizes small-flow blower 10 to form intermission aeration, can realize efficient, energy-conservation, stable film air purge process, effectively can reduce film air purge energy consumption 30% ~ 50%.
In said apparatus, flow deflector apart from feed-water end the integrated biochemical membrane cisterna length of distance 1/4 ~ 1/2.
In said apparatus, flow deflector upper and lower end is provided with the upper and lower elbow of inclined in opposite directions, and upper elbow tilts to the feed-water end of the biochemical membrane cisterna of integration, and lower elbow tilts to the rear end of the biochemical membrane cisterna of integration.The flow deflector of this structure can strengthen water conservancy diversion effect by upper and lower elbow.
In said apparatus, the film of film outlet system produces water pump and produces water tank and is all located at outside integrated biochemical membrane cisterna, is connected by the road with described membrane module.
In said apparatus, Membrane cleaning system is by cleaning fluid tank and form with the tank connected flushing water pump of this scavenging solution by the road, and flushing water pump is connected to the Butterworth Hatch of described membrane module by the road; The rising pipe that described cleaning fluid tank produces water pump with the film of film outlet system is connected.By Membrane cleaning system, maintainability cleaning, online pickling and online chlorine cleaning device are carried out to membrane module, according to the situation of handled sewage C/N ratio, can organism throwing device be selectively set.
Said apparatus also comprises, organic carbon source dosing system, at the bottom of being connected in one biochemical membrane cisterna feed-water end pond; And/or dosing dephosphorization system, is connected in the biochemical membrane cisterna of integration at membrane module rear.Concrete, can establish dosing dephosphorization apparatus near membrane module side, add corresponding Dephosphorization reagent according to water quality difference, as polymerize aluminum chloride and bodied ferric sulfate, chemical feeding quantity can adjust accordingly according to water quality difference.Dosing pump 9 and pipeline form dosing dephosphorization system, and organic carbon source adds pump 11 and forms organic carbon source dosing system with pipeline.
In said apparatus, by unbalanced aeration effect in the water conservancy diversion of flow deflector and pond, without the need to arranging mixed-liquor return system, make pool inner water stream form cycling stream in pond, microorganism, in aerobic, anaerobism recurrent state, completes the removal process of organism, nitrogen and phosphorus, removal effect is good, and operation energy consumption is low; Owing to adopting membrane bioreactor form, achieve thoroughly being separated (sludge age 20 ~ 40d) of hydraulic detention time and sludge age, in controllable device, sludge age is greater than the doubling time of nitrifier, effectively catching nitrifier, improve biomass in reaction tank, effectively improve removal efficiency; Eliminate second pond simultaneously, save and take up an area, be only 25% ~ 50% of common process.In operation, the total hrt of integrated biochemical membrane cisterna is 4 ~ 8h.
Embodiment
Treatment scale is 100m
3/ d, raw waste water COD
crfor 200-400mg/L, ammonia nitrogen is 30-60mg/L, and total phosphorus is 2-5mg/L.
A kind of one sewage treating apparatus for small town, is made up of the biochemical membrane cisterna of integration, film water outlet and Membrane cleaning system, aerating system, organic carbon source dosing system and medicine system.Wherein integrated biochemical membrane cisterna is divided into anaerobic and aerobic district by flow deflector, in reaction tank, current are by unbalanced aerating system, in the body of pond, cycling stream is formed under the guide functions of flow deflector, make microorganism alternate cycles under anaerobism, good oxygen condition, reach the object removing COD, ammonia nitrogen, total nitrogen and total phosphorus; Film is cleaned and is adopted intermission aeration device, saves film and cleans energy consumption 30%-50%; Above-mentioned flow deflector should be placed in reaction tank feed-water end 1/4-1/2 place; In reaction tank, sludge concentration controls between 6000-10000mg/L by regular spoil disposal, and Dissolved Oxygen concentration Control is at about 0.5-1mg/L; According to the difference of C/N ratio in water, organism throwing device can be set, ensure nitrogen removal rate; Simultaneously being provided with chemicals dosing plant near film curtain side, add corresponding Dephosphorization reagent according to water quality difference.
Under normal temperature condition, integrated apparatus, under above-mentioned working condition, can make water outlet COD
crbe less than 10mg/L, clearance reaches 95%, and ammonia nitrogen is less than 1mg/L, and clearance reaches more than 95%, TN and is less than 10mg/L, and clearance reaches 80%, TP and is less than 0.5mg/L, and clearance reaches 90%.
The energy-conservation MBR device of the internal recycle that the utility model provides, compared with existing sewage water denitrification device, has following beneficial effect:
(1) owing to adopting membrane bioreactor form, without the need to second pond and sludge refluxing apparatus, the 25%-50% being only common process is taken up an area; Thoroughly be separated hydraulic detention time and sludge age, effectively catching short distance nitration bacterium, improves biomass in reaction tank, effectively improves removal efficiency;
(2) because film district membrane module adopts the film silk surface of intermission aeration device to membrane module to rinse, efficient, energy-conservation, stable film air purge process can be realized, effectively can reduce film air purge energy consumption 1/3 ~ 1/2;
(3) because special flow deflector in the biochemical membrane cisterna of integration and unbalanced aeration are arranged, mixed solution internal reflux can be realized without the need to arranging mixed-liquor return device, make microorganism alternate run under anaerobism, good oxygen condition, reach the object removing dirty Organic substance in water, ammonia nitrogen, total nitrogen and part total phosphorus, save a large amount of running cost simultaneously;
(4) the energy-conservation MBR device of this internal recycle, can take completely buried or half buried form at northern area, saves and takes up an area;
(5) can arrange organic carbon source dosing system when carbon source deficiency, total nitrogen removal effect is good; Be provided with dosing dephosphorization system, total phosphorus removal effect is good;
(6) the energy-conservation MBR device anti impulsion load ability of this internal recycle is strong, and can realize full-automatic operation, operational management is convenient.
The above; be only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (7)
1. an energy-conservation MBR device for internal recycle, is characterized in that, comprising:
The biochemical membrane cisterna of integration, its front end is feed-water end, and be provided with flow deflector in this integrated biochemical membrane cisterna, flow deflector is divided into anaerobic zone and aerobic zone by biochemical for integration membrane cisterna; The length of described flow deflector is less than the height of integrated biochemical membrane cisterna, flow deflector with at the bottom of the pond of integrated biochemical membrane cisterna and Chi Ding all keep interval, form inner circulating reflux path;
Film outlet system, its membrane module is located in the biochemical membrane cisterna of described integration, is in described aerobic zone, and flow deflector keeps interval, and away from the feed-water end of the biochemical membrane cisterna of described integration, described membrane module is provided with water outlet;
Intermission aeration system, its intermission aeration device is located in integrated biochemical membrane cisterna, is in immediately below membrane module;
Biochemical aeration device, is located in integrated biochemical membrane cisterna, is positioned at the bottom of integrated biochemical membrane cisterna pond away from feed-water end side;
Membrane cleaning system, is connected with the Butterworth Hatch of membrane module.
2. the energy-conservation MBR device of internal recycle according to claim 1, is characterized in that, described flow deflector apart from feed-water end the integrated biochemical membrane cisterna length of distance 1/4 ~ 1/2.
3. the energy-conservation MBR device of internal recycle according to claim 1, it is characterized in that, described flow deflector upper and lower end is provided with the upper and lower elbow of inclined in opposite directions, and upper elbow tilts to the feed-water end of the biochemical membrane cisterna of integration, and lower elbow tilts to the rear end of the biochemical membrane cisterna of integration.
4. the energy-conservation MBR device of the internal recycle according to any one of claims 1 to 3, is characterized in that, the film of described film outlet system produces water pump and produces water tank and is all located at outside integrated biochemical membrane cisterna, is connected by the road with described membrane module.
5. the energy-conservation MBR device of the internal recycle according to any one of claims 1 to 3, it is characterized in that, described Membrane cleaning system is by cleaning fluid tank and form with the tank connected flushing water pump of this scavenging solution by the road, and flushing water pump is connected to the Butterworth Hatch of described membrane module by the road; The rising pipe that described cleaning fluid tank produces water pump with the film of film outlet system is connected.
6. the energy-conservation MBR device of the internal recycle according to any one of claims 1 to 3, is characterized in that, also comprise, organic carbon source dosing system, at the bottom of being connected in one biochemical membrane cisterna feed-water end pond;
And/or dosing dephosphorization system, is connected in the biochemical membrane cisterna of integration at membrane module rear.
7. the energy-conservation MBR device of internal recycle according to claim 1, is characterized in that, biochemical aeration device adopts boring aeration device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420850295.7U CN204369654U (en) | 2014-12-26 | 2014-12-26 | The energy-conservation MBR device of internal recycle |
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| CN201420850295.7U CN204369654U (en) | 2014-12-26 | 2014-12-26 | The energy-conservation MBR device of internal recycle |
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| CN204369654U true CN204369654U (en) | 2015-06-03 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105347475A (en) * | 2015-10-30 | 2016-02-24 | 东华大学 | Symmetric built-in anaerobic membrane bioreactor |
| CN109052647A (en) * | 2018-08-23 | 2018-12-21 | 浙江开创环保科技股份有限公司 | A kind of polymorphic denitrification and dephosphorization equipment of integration and method |
| CN111018098A (en) * | 2019-11-15 | 2020-04-17 | 河北工业大学 | MBR sewage treatment device and sewage treatment method thereof |
-
2014
- 2014-12-26 CN CN201420850295.7U patent/CN204369654U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105347475A (en) * | 2015-10-30 | 2016-02-24 | 东华大学 | Symmetric built-in anaerobic membrane bioreactor |
| CN109052647A (en) * | 2018-08-23 | 2018-12-21 | 浙江开创环保科技股份有限公司 | A kind of polymorphic denitrification and dephosphorization equipment of integration and method |
| CN109052647B (en) * | 2018-08-23 | 2021-07-13 | 浙江开创环保科技股份有限公司 | Integrated multi-state nitrogen and phosphorus removal equipment and method |
| CN111018098A (en) * | 2019-11-15 | 2020-04-17 | 河北工业大学 | MBR sewage treatment device and sewage treatment method thereof |
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