CN220951457U - Domestic sewage integrated treatment device based on MABR technology - Google Patents
Domestic sewage integrated treatment device based on MABR technology Download PDFInfo
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- CN220951457U CN220951457U CN202322463205.0U CN202322463205U CN220951457U CN 220951457 U CN220951457 U CN 220951457U CN 202322463205 U CN202322463205 U CN 202322463205U CN 220951457 U CN220951457 U CN 220951457U
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Abstract
The utility model discloses an integrated treatment device for domestic sewage based on an MABR (mechanical automatic performance system) process, which comprises a grid pool and an adjusting pool connected with the grid pool through a pipeline, wherein one side of the adjusting pool, which is far away from the grid pool, is connected with an anaerobic pool through a primary lifting pump; the utility model integrates the AAO sewage treatment process, the MABR sewage treatment process and the MBR sewage treatment process, can efficiently carry out point source pollution treatment on domestic sewage in a river channel, can not only improve the removal rate of ammonia nitrogen and total nitrogen in the domestic sewage, but also hydrolyze macromolecular organic matters in the domestic sewage into small molecules which are favorable for aerobic bacteria to absorb, remove partial organic matters in the sewage, and can remove COD and BOD in the sewage, thereby realizing synchronous nitrification and denitrification, improving the denitrification and dephosphorization effects, and has the characteristics of advanced technology, good treatment effect, small occupied area and low investment cost.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a domestic sewage integrated treatment device based on an MABR (mechanical automatic performance system) process.
Background
With the rapid development of urban areas in various provinces, the consumption requirement of water resources is increased, and urban water environment is gradually destroyed by people, including the phenomenon that urban development and construction are extruded into river channels and the behavior that part of production domestic sewage is directly connected into the river channels, so that the cross section of the river channels in the urban areas is narrowed, the water body is polluted, the river channels are black and odorous, the water environment is poor, and meanwhile, the social management of the urban areas, urban operation and the production and living of people are also greatly influenced.
Along with the rapid development of the urban process, the domestic sewage interception nano-tubes are not thorough in part of communities, and part of sewage is directly discharged into urban river channels through pipeline box culverts in rainy seasons, so that the urban river water environment is seriously influenced, and therefore, the point source pollution treatment engineering is required to be carried out on the sewage in the river channels, and therefore, the efficient and stable treatment of the sewage is required to be carried out by adopting integrated sewage treatment equipment with high treatment efficiency, occupied land, energy conservation and environmental protection.
The existing sewage treatment equipment is single in structure, cannot carry out point source pollution treatment on sewage in a river channel efficiently, is not ideal in treatment effect, is high in occupied area and investment cost, is inconvenient to synchronously nitrify and denitrify, and is poor in denitrification and dephosphorization effect, so that the utility model provides a domestic sewage integrated treatment device based on an MABR technology, and the domestic sewage integrated treatment device is used for solving the problems in the prior art.
Disclosure of utility model
Aiming at the problems, the utility model aims to provide an integrated domestic sewage treatment device based on an MABR technology, which solves the problems that the existing sewage treatment equipment cannot efficiently carry out point source pollution treatment on sewage in a river channel, the treatment effect is not ideal enough, the occupied area and the investment cost are high, synchronous nitrification and denitrification are inconvenient, and the denitrification and dephosphorization effects are poor.
In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides a domestic sewage integration processing apparatus based on MABR technology, includes the grille pond and passes through the equalizing basin that pipeline and grille pond are connected, one side that the grille pond was kept away from to the equalizing basin is connected with the anaerobism pond through one-level elevator pump, anaerobism pond internally mounted has the dive mixer, one side that the grille pond was kept away from to the anaerobism pond is through the pipe connection there is the oxygen deficiency pond, oxygen deficiency pond internally mounted has the dive impeller, one side that the anaerobism pond was kept away from to the oxygen deficiency pond is through the pipe connection there is good oxygen pond, the aeration dish is installed to good oxygen in the pond bottom, one side that the oxygen deficiency pond was kept away from to good oxygen pond is through the pipe connection there is the MBR pond, be equipped with the MBR membrane in the MBR pond, one side that the oxygen deficiency pond was kept away from to MBR pond and clean water pond is equipped with between the equipment, be equipped with the switch board in the equipment.
The further improvement is that: the sewage treatment device is characterized in that a sewage input pipe is fixed on one side, far away from the regulating tank, of the grille tank, a grille filter screen is fixedly mounted in the grille tank through bolts, and a clear water discharge pipe is fixed on one side, far away from the MBR tank, of the clear water tank.
The further improvement is that: the water quality control tank is arranged in the control tank, and the input end of the primary lifting pump is positioned in the water quality control tank.
The further improvement is that: the anaerobic treatment device is characterized in that a sludge return pipe is connected between the anaerobic tank and the MBR tank, a material pump is arranged on the sludge return pipe, a nitrifying liquid return pipe is connected between the anoxic tank and the aerobic tank, and a liquid pump is arranged on the nitrifying liquid return pipe.
The further improvement is that: the anoxic tank is internally provided with a first MABR biological module, and the aerobic tank is internally provided with a second MABR biological module.
The further improvement is that: exhaust pipes are arranged on the anaerobic tank, the anoxic tank and the aerobic tank, a blower is arranged in the equipment room, and the input end of the blower is connected with the exhaust pipes on the anaerobic tank, the anoxic tank and the aerobic tank.
The beneficial effects of the utility model are as follows: the utility model comprises a grid pool and an adjusting pool, integrates the AAO sewage treatment process, the MABR sewage treatment process and the MBR sewage treatment process, can efficiently carry out point source pollution treatment on domestic sewage in a river channel, can not only improve the removal rate of ammonia nitrogen and total nitrogen in the domestic sewage, but also hydrolyze macromolecular organic matters in the domestic sewage into small molecules which are favorable for aerobic bacteria to absorb, remove partial organic matters in the sewage, and can remove COD and BOD in the sewage, thereby realizing synchronous nitrification and denitrification, improving the denitrification and dephosphorization effects, and having the characteristics of advanced technology, good treatment effect, small occupied area and low investment cost.
Drawings
FIG. 1 is a plan layout schematic of an integrated domestic sewage treatment apparatus of the present utility model;
FIG. 2 is a schematic view of a sewage treatment process flow of the domestic sewage integrated treatment apparatus of the present utility model.
Wherein: 1. a grille pool; 2. an adjusting tank; 3. a primary lift pump; 4. an anaerobic tank; 5. an anoxic tank; 6. an aerobic tank; 7. an MBR pool; 8. an MBR membrane; 9. a clean water tank; 10. the equipment room; 11. a control cabinet; 12. a sludge return pipe; 13. a nitrifying liquid return pipe; 14. a first MABR biological module; 15. a second MABR biological module; 16. a blower; 101. a grille filter screen; 201. a water quantity regulating tank; 202. and a water quality regulating tank.
Description of the embodiments
The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
According to the embodiment, as shown in fig. 1 and 2, the integrated treatment device for domestic sewage based on the MABR process is provided, the integrated treatment device comprises a grid tank 1 and a regulating tank 2 which are mutually communicated through pipelines, domestic sewage to be treated is collected through a pipeline and then injected into the grid tank 1 and subjected to preliminary filtration of some impurities, the domestic sewage after the filtration of the impurities automatically flows into the regulating tank 2, the regulating tank 2 has the functions of regulating water quantity and water quality, the fluctuation coefficient of the water quantity and the water quality of the domestic sewage is smaller, one side, far away from the grid tank 1, of the regulating tank 2 is connected with a primary lifting pump 3 for pumping out the domestic sewage in the regulating tank 2, the output end of the primary lifting pump 3 is connected with an anaerobic tank 4, a braid filler is arranged in the anaerobic tank 4, the domestic sewage in the regulating tank 2 is pumped into the anaerobic tank 4 through the primary lifting pump 3 for biochemical system treatment, a submersible mixer is arranged in the anaerobic tank 4, the submersible mixer is used for mixing the domestic sewage through the submersible mixer, an anoxic state is formed in the anaerobic tank 4, meanwhile, the right side of the anaerobic tank 4 is fully mixed with an anoxic tank 5 through a pipeline and is connected with a first MABR biological module 14, and an anoxic tank 5 is further provided with an anoxic tank 5, and an anoxic tank 5 is arranged in the anaerobic tank is provided with an anoxic tank 5;
the right side of the anoxic tank 5 is connected with an aerobic tank 6 internally provided with a second MABR biological module 15 through a pipeline, most of organic matters in sewage are degraded through the second MABR biological module 15, an aeration disc is arranged at the inner bottom of the aerobic tank 6, a feed inlet for injecting a dephosphorizing agent is also arranged on the aerobic tank 6, the right side of the aerobic tank 6 is connected with an MBR tank 7 through a pipeline, an MBR membrane 8 for separating mud from water is arranged in the MBR tank 7, and the sludge in the MBR tank 7 flows back to the anaerobic tank 4 to supplement biochemical system sludge and degrade total nitrogen;
A sludge return pipe 12 is connected between the anaerobic tank 4 and the MBR tank 7, a material pump is arranged on the sludge return pipe 12, so that sludge in the MBR tank 7 is conveniently returned to the anaerobic tank 4, a sewage discharge pipe is also arranged on the sludge return pipe 12 and used for periodically discharging residual sludge in the MBR tank 7, a nitrifying liquid return pipe 13 is connected between the anoxic tank 5 and the aerobic tank 6, a liquid pump is arranged on the nitrifying liquid return pipe 13, so that nitrifying liquid in the aerobic tank is conveniently returned to the anoxic tank 5, and denitrifying bacteria in the anoxic tank 5 are utilized to convert nitrate nitrogen and nitrite nitrogen in the nitrifying liquid into nitrogen for removal, so that the aim of denitrification is achieved, and meanwhile, the anoxic bacteria can hydrolyze macromolecular organic matters in sewage into micromolecules which are favorable for absorption of aerobic bacteria and remove part of organic matters in the sewage;
The water outlet of the MBR tank 7 is connected with a clean water tank 9, a feed inlet for injecting disinfectant is further arranged on the clean water tank 9, an equipment room 10 is further arranged on the right sides of the MBR tank 7 and the clean water tank 9, and a control cabinet 11 for controlling all electrical equipment of the domestic sewage integrated treatment device is arranged in the equipment room 10;
According to the invention, an anoxic tank 5 and an aerobic tank 6 both adopt an MABR membrane aeration biological membrane reactor system, a first MABR biological module 14 and a second MABR biological module 15 are utilized for directionally culturing an activated sludge flora, an anaerobic-anoxic-aerobic microbial membrane is formed on the MABR biological surface in an MBR tank 7, a short-range synchronous nitrification and denitrification effect can be realized on the surface of the MABR membrane system, the pollutant removal effect is greatly improved, nitrifying bacteria in the sample tank 6 convert ammonia nitrogen in sewage into nitrate nitrogen and nitrite nitrogen by virtue of the metabolism of microorganisms, ammonia nitrogen is removed by refluxing to the anoxic tank 5 or short-range nitrification and denitrification are realized on the surface of the MABR biological membrane, the organic matters are decomposed into carbon dioxide and water by the metabolism of the aerobic bacteria in the aerobic tank 6, COD and BOD in the sewage are removed, mixed liquor of anoxic-aerobic reaction enters the MBR tank 7 for muddy water separation, part of ammonia nitrogen and total nitrogen are further removed, part of sludge is pumped back to the anaerobic tank 4 by a sludge reflux pump, and finally the effluent of the MBR tank 7 flows into a clean water tank 9.
The left side of the grid pond 1 is fixedly provided with a sewage input pipe and is connected with a domestic sewage source through the sewage input pipe, a grid filter screen 101 for filtering and intercepting impurities in the domestic sewage is fixedly arranged in the grid pond 1 through bolts, and a clear water discharge pipe is fixed on one side, far away from the MBR pond 7, of the clear water pond 9, so that the domestic sewage reaching the standard after purification treatment is conveniently discharged.
The inside water quality regulating tank 201 that is used for adjusting the domestic sewage water yield and the quality of water regulating tank 202 that is used for adjusting domestic sewage quality that are equipped with of equalizing tank 2, and the input of one-level elevator pump 3 is located quality of water regulating tank 202, is convenient for draw in the domestic sewage after quality of water is adjusted in the anaerobic tank 4.
The anaerobic tank 4, the anoxic tank 5 and the aerobic tank 6 are all provided with exhaust pipes, so that gas generated by sewage treatment is conveniently discharged, a blower 16 is arranged in the equipment room 10, the input end of the blower 16 is connected with the exhaust pipes on the anaerobic tank 4, the anoxic tank 5 and the aerobic tank 6, and the gas in the anaerobic tank 4, the anoxic tank 5 and the aerobic tank 6 is pumped out through the blower 16.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. Domestic sewage integration processing apparatus based on MABR technology, its characterized in that: including grid pond (1) and equalizing basin (2) of being connected with grid pond (1) through the pipeline, one side that grid pond (1) was kept away from in equalizing basin (2) is connected with anaerobic tank (4) through one-level elevator pump (3), anaerobic tank (4) internally mounted has the dive mixer, one side that grid pond (1) was kept away from in anaerobic tank (4) is through the pipe connection there is anoxic tank (5), anoxic tank (5) internally mounted has the dive impeller, anoxic tank (5) is kept away from one side of anaerobic tank (4) and is passed through pipe connection there is aerobic tank (6), aeration dish is installed to the interior bottom of aerobic tank (6), one side that anoxic tank (5) was kept away from in aerobic tank (6) is passed through pipe connection there is MBR pond (7), be equipped with MBR membrane (8) in MBR pond (7), MBR pond (7) are connected with clear water pond (9), one side that anoxic tank (5) were kept away from in MBR pond (7) is equipped with between equipment (10), be equipped with between equipment (11) in control cabinet (10).
2. The integrated treatment device for domestic sewage based on MABR technology as claimed in claim 1, wherein: one side of the grid pond (1) away from the equalizing basin (2) is fixed with the sewage input pipe, grid filter screen (101) is fixed to the inside through the bolt of grid pond (1), one side of the clear water pond (9) away from MBR pond (7) is fixed with clear water discharge pipe.
3. The integrated treatment device for domestic sewage based on MABR technology as claimed in claim 1, wherein: the water quality control device is characterized in that a water quantity control tank (201) and a water quality control tank (202) are arranged in the control tank (2), and the input end of the primary lifting pump (3) is positioned in the water quality control tank (202).
4. The integrated treatment device for domestic sewage based on MABR technology as claimed in claim 1, wherein: a sludge return pipe (12) is connected between the anaerobic tank (4) and the MBR tank (7), a material pump is arranged on the sludge return pipe (12), a nitrifying liquid return pipe (13) is connected between the anoxic tank (5) and the aerobic tank (6), and a liquid pump is arranged on the nitrifying liquid return pipe (13).
5. The integrated treatment device for domestic sewage based on MABR technology as claimed in claim 1, wherein: the anoxic tank (5) is internally provided with a first MABR biological module (14), and the aerobic tank (6) is internally provided with a second MABR biological module (15).
6. The integrated treatment device for domestic sewage based on MABR technology as claimed in claim 1, wherein: exhaust pipes are arranged on the anaerobic tank (4), the anoxic tank (5) and the aerobic tank (6), a blower (16) is arranged in the equipment room (10), and the input end of the blower (16) is connected with the exhaust pipes on the anaerobic tank (4), the anoxic tank (5) and the aerobic tank (6).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322463205.0U CN220951457U (en) | 2023-09-12 | 2023-09-12 | Domestic sewage integrated treatment device based on MABR technology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202322463205.0U CN220951457U (en) | 2023-09-12 | 2023-09-12 | Domestic sewage integrated treatment device based on MABR technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118529857A (en) * | 2024-06-07 | 2024-08-23 | 宝武水务科技有限公司 | Coking wastewater treatment method and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118529857A (en) * | 2024-06-07 | 2024-08-23 | 宝武水务科技有限公司 | Coking wastewater treatment method and system |
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