CN204981519U - Sewage treatment inner loop MBR membrane bioreactor - Google Patents
Sewage treatment inner loop MBR membrane bioreactor Download PDFInfo
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- CN204981519U CN204981519U CN201520744400.3U CN201520744400U CN204981519U CN 204981519 U CN204981519 U CN 204981519U CN 201520744400 U CN201520744400 U CN 201520744400U CN 204981519 U CN204981519 U CN 204981519U
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- mbr
- reaction pond
- biological reaction
- reaction tank
- internal recycle
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Abstract
The utility model relates to a sewage treatment inner loop MBR membrane bioreactor comprises the grid, equalizing basin, high - rate anaerobic reaction pond and the MBR biological reaction pond that connect gradually, an inside MBR membrane module and the inner loop section of thick bamboo of being provided with in MBR biological reaction pond, being provided with in the inner loop section of thick bamboo pushes away a class agitator to the end of intaking in the MBR biological reaction pond is provided with to filter and packs, the top in MBR biological reaction pond is provided with lifting support and membrane belt cleaning device, be provided with elasticity biofilm carrier in the high - rate anaerobic reaction pond. The utility model discloses with activated sludge process and the treatment process that the embrane method combined together, adopt leading high - rate anaerobic reaction pond, this is one kind, and the reactor is few, the step is few, the biochemical MBR reaction tank system of sewage treatment efficient, automatic operation.
Description
Technical field
The utility model relates to a kind of sewage disposal internal recycle MBR membrane bioreactor.
Background technology
More existing sewage disposal devices, not only complex process, long processing period, inconvenient operation, needs second pond, and facility floor space is large, and construction and running cost remain high, and are unfavorable for popularizing, be not suitable for small-scale sewage treatment facility, and energy consumption are high.In sewage disposal, water resources recycling field, MBR, also known as membrane bioreactor (MembraneBio-Reactor), is a kind of new type water treatment technology combined with biological processing unit by film separation unit.In recent years, also develop some integrated processing techniques, this integrated apparatus is generally embedded in underground, is difficult to keep in repair, once Controlling System is out of joint, whole sewage treatment facility will be paralysed, thus causes water quality not up to standard.Current sewage disposal technology basic forming, many weak points such as there is reactor many, step is many, and reactor useful volume is little, and efficiency is low, be awkward.
Utility model content
The purpose of this utility model is to provide a kind of sewage disposal internal recycle MBR membrane bioreactor, by the treatment process that activated sludge process combines with embrane method, adopt preposition highly effective anaerobic reaction pond, this is that a kind of reactor is few, step is few, efficiency is high, the sewage disposal of automatic operation biochemical MBR reaction tank system.
The utility model is achieved through the following technical solutions: a kind of sewage disposal internal recycle MBR membrane bioreactor, is characterized in that: be made up of the grid connected successively, equalizing tank, highly effective anaerobic reaction pond and MBR biological reaction tank; Described MBR biological reaction tank inside is provided with MBR membrane module and internal recycle cylinder, is provided with pushing flow mixer, and the feed-water end of MBR biological reaction tank is provided with filter packing in internal recycle cylinder; The top of described MBR biological reaction tank is provided with lifting support and Membrane cleaning device; Elastic biological filler is provided with in described highly effective anaerobic reaction pond.
The bottom of described equalizing tank is provided with lift pump, and lift pump is connected with the water distributor bottom highly effective anaerobic reaction pond by water inlet pipe.
The bottom of described MBR biological reaction tank is provided with aeration tube, and aeration tube is connected with gas blower by pipeline.
Principle of work of the present utility model: first sewage enter equalizing tank, larger suspended substance is removed by grid, after in equalizing tank, homogeneous is collected, through lift pump by sewage from water inlet pipe suction highly effective anaerobic reaction pond, by water distributor uniformly distributing in pond, sewage contacts with the elastic biological filler in highly effective anaerobic reaction pond and stops, and macromole organic pollutant is decomposed into small molecules organic pollutant by microorganism, is conducive to latter stage process.Then, sewage enters in MBR biological reaction tank, MBR membrane module is provided with in MBR biological reaction tank, the feed-water end of MBR biological reaction tank is provided with filter packing, filter packing effectively prevents MBR membrane module from blocking, be provided with pushing flow mixer in internal recycle cylinder, strengthen MBR biological reaction tank internal recycle, the treatment process that activated sludge process combines with embrane method by this device.Pressurized air enters in MBR biological reaction tank from aeration tube by gas blower, small bubble passes in MBR biological reaction tank by aeration tube, there is aerobe reaction by pollutant removal, MBR membrane module by pipeline with go out water pump and be connected, go out water pump clear water is aspirated away from MBR membrane module, complete the purifying treatment to sewage.By lifting support MBR membrane module is lifted in Membrane cleaning device and cleans, be conducive to water-flowing amount and the work-ing life of improving MBR membrane module.
The beneficial effects of the utility model: adopt highly effective anaerobic reaction pond that elastic biological filler is set and improve biological bacterium colony activity, filter packing effectively prevents MBR membrane module from blocking, pushing flow mixer is provided with in internal recycle cylinder, strengthen MBR biological reaction tank internal recycle, by the treatment process that activated sludge process combines with embrane method, enhance system anti impulsion load, make biological bacterium colony more stable; Can shorten the technical process of sewage disposal, structure is simple; Arrange sludge extractor to reduce traditional sludge backflow, reduce aeration rate; Without the need to second pond, take up an area few.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Number in the figure is expressed as: 1-grid; 2-equalizing tank; 3-lift pump; 4-water inlet pipe; 5-water distributor; 6-elastic biological filler; 7-highly effective anaerobic reaction pond; 8-MBR biological reaction tank; 9-pushing flow mixer; 10-lifting support; 11-Membrane cleaning device; 12-hoisting bracket; 13-MBR membrane module; 14-go out water pump; 15-gas blower; 16-aeration tube; 17-internal recycle cylinder; 18-filter packing.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.But embodiment of the present utility model is not limited thereto.
Embodiment: as shown in Figure 1, a kind of sewage disposal internal recycle MBR membrane bioreactor, is characterized in that: be made up of the grid connected successively (1), equalizing tank (2), highly effective anaerobic reaction pond (7) and MBR biological reaction tank (8); Described MBR biological reaction tank (8) inside is provided with MBR membrane module (13) and internal recycle cylinder (17), is provided with pushing flow mixer (9), and the feed-water end of MBR biological reaction tank (8) is provided with filter packing (18) in internal recycle cylinder (17); The top of described MBR biological reaction tank (8) is provided with lifting support (10) and Membrane cleaning device (11); Elastic biological filler (6) is provided with in described highly effective anaerobic reaction pond (7).
The bottom of described equalizing tank (2) is provided with lift pump (3), and lift pump (3) is connected by the water distributor (5) of water inlet pipe (4) with highly effective anaerobic reaction pond (7) bottom.
The bottom of described MBR biological reaction tank (8) is provided with aeration tube (16), and aeration tube (16) is connected with gas blower (15) by pipeline.
When work of the present utility model runs: first sewage enter equalizing tank (2), by the larger suspended substance of grid (1) removing, after in equalizing tank (2), homogeneous is collected, through lift pump (3) by sewage from water inlet pipe (4) suction highly effective anaerobic reaction pond (7), by water distributor (5) uniformly distributing in pond, sewage contacts with the elastic biological filler (6) in highly effective anaerobic reaction pond (7) and stops, macromole organic pollutant is decomposed into small molecules organic pollutant by microorganism, is conducive to latter stage process.Then, sewage enters in MBR biological reaction tank (8), MBR membrane module (13) is provided with in MBR biological reaction tank (8), the feed-water end of MBR biological reaction tank (8) is provided with filter packing (18), filter packing (18) effectively prevents MBR membrane module (13) from blocking, be provided with pushing flow mixer (9) in internal recycle cylinder (17), strengthen MBR biological reaction tank (8) internal recycle, the treatment process that activated sludge process combines with embrane method by this device.Pressurized air enters in MBR biological reaction tank (8) from aeration tube (16) by gas blower (15), small bubble passes in MBR biological reaction tank (8) by aeration tube () 16, there is aerobe reaction by pollutant removal, MBR membrane module (13) by pipeline with go out water pump (14) and be connected, go out water pump (14) clear water is aspirated away from MBR membrane module (13), complete the purifying treatment to sewage.By lifting support (10), MBR membrane module (13) is lifted to cleaning in Membrane cleaning device (11), is conducive to water-flowing amount and the work-ing life of improving MBR membrane module (13).
Just better the utility model can be realized as mentioned above.
Claims (3)
1. a sewage disposal internal recycle MBR membrane bioreactor, is characterized in that: be made up of the grid connected successively (1), equalizing tank (2), highly effective anaerobic reaction pond (7) and MBR biological reaction tank (8); Described MBR biological reaction tank (8) inside is provided with MBR membrane module (13) and internal recycle cylinder (17), is provided with pushing flow mixer (9), and the feed-water end of MBR biological reaction tank (8) is provided with filter packing (18) in internal recycle cylinder (17); The top of described MBR biological reaction tank (8) is provided with lifting support (10) and Membrane cleaning device (11); Elastic biological filler (6) is provided with in described highly effective anaerobic reaction pond (7).
2. a kind of sewage disposal internal recycle MBR membrane bioreactor according to claim 1, it is characterized in that: the bottom of described equalizing tank (2) is provided with lift pump (3), lift pump (3) is connected by the water distributor (5) of water inlet pipe (4) with highly effective anaerobic reaction pond (7) bottom.
3. a kind of sewage disposal internal recycle MBR membrane bioreactor according to claim 1, is characterized in that: the bottom of described MBR biological reaction tank (8) is provided with aeration tube (16), and aeration tube (16) is connected with gas blower (15) by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520744400.3U CN204981519U (en) | 2015-09-24 | 2015-09-24 | Sewage treatment inner loop MBR membrane bioreactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520744400.3U CN204981519U (en) | 2015-09-24 | 2015-09-24 | Sewage treatment inner loop MBR membrane bioreactor |
Publications (1)
| Publication Number | Publication Date |
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| CN204981519U true CN204981519U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520744400.3U Active CN204981519U (en) | 2015-09-24 | 2015-09-24 | Sewage treatment inner loop MBR membrane bioreactor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113443741A (en) * | 2021-07-01 | 2021-09-28 | 重庆市梁平排水有限公司 | Follow-on high-density pond |
-
2015
- 2015-09-24 CN CN201520744400.3U patent/CN204981519U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113443741A (en) * | 2021-07-01 | 2021-09-28 | 重庆市梁平排水有限公司 | Follow-on high-density pond |
| CN113443741B (en) * | 2021-07-01 | 2023-09-12 | 重庆市梁平排水有限公司 | Improved high-density pool |
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| GR01 | Patent grant |