CN215516825U - Novel high-efficiency membrane biological reaction device - Google Patents
Novel high-efficiency membrane biological reaction device Download PDFInfo
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- CN215516825U CN215516825U CN202121461798.1U CN202121461798U CN215516825U CN 215516825 U CN215516825 U CN 215516825U CN 202121461798 U CN202121461798 U CN 202121461798U CN 215516825 U CN215516825 U CN 215516825U
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Abstract
The utility model discloses a novel high-efficiency membrane biological reaction device, which relates to the field of wastewater treatment and comprises a pipeline system, wherein a water inlet assembly, a wastewater adjusting tank assembly, a hydrolysis acidification tank assembly, an anoxic tank assembly, an aerobic tank assembly, an MBR membrane tank assembly, a clean water tank assembly and a wastewater discharge assembly are sequentially arranged on the pipeline system; a grating is arranged for pretreatment, so that large particle impurities can be filtered; by adopting the MBR membrane bioreactor, the concentration of the activated sludge can be kept high, the organic load of biological treatment is improved, the occupied area is reduced, and the activated sludge and macromolecular organic matters in water are intercepted by utilizing membrane separation equipment.
Description
Technical Field
The utility model relates to the field of wastewater treatment, in particular to a novel efficient membrane biological reaction device.
Background
Water is a source of everything, and nowadays, shortage of water resources and serious water pollution have become major social problems. A Membrane Bioreactor (MBR) is a new wastewater treatment system organically combining Membrane separation technology and biological treatment technology. The membrane component replaces a terminal secondary sedimentation tank of the traditional biological treatment technology, keeps high activated sludge concentration, improves biological treatment organic load, reduces the occupied area of sewage treatment facilities, and mainly utilizes membrane separation equipment to intercept activated sludge and macromolecular organic matters in water.
The existing sewage treatment membrane bioreactor has the problems of low sewage treatment efficiency, general purification effect, incapability of self-cleaning of a membrane component and easy blockage, and effectively improves the sewage treatment efficiency and the purification effect by using a novel high-efficiency membrane bioreactor, thereby being favorable for prolonging the service life of the membrane component, having wide application range and very wide development prospect.
Conventional MBR membranes include curtain-type hollow fiber membranes, flat membranes and the like, but these membranes have the following disadvantages:
1. the mechanical strength is not high enough, and the membrane yarn is easy to break;
2. strict pre-filtration treatment is required;
3. the cleaning is difficult;
4. the cost of replacing the film is high, and once the film is damaged, the whole film is scrapped.
5. The membrane filaments are easy to block, and the phenomenon of membrane assembly fouling or hardening often occurs.
SUMMERY OF THE UTILITY MODEL
The utility model solves the technical problem of providing a novel efficient membrane biological reaction device which has high mechanical strength, difficult membrane yarn breakage, strong anti-fouling and anti-blocking capacity, can treat sewage step by step and improves the sewage treatment efficiency and the purification effect.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a novel high-efficient membrane bioreaction device, includes pipe-line system, the subassembly of intaking, waste water equalizing basin subassembly, hydrolytic acidification pond subassembly, oxygen deficiency pond subassembly, good oxygen pond subassembly, MBR membrane cisterna subassembly, clean water basin subassembly and waste water discharge subassembly have set gradually according to the flow direction of waste liquid on the pipe-line system, be provided with the waste water elevator pump between waste water equalizing basin subassembly and the hydrolytic acidification pond subassembly, be provided with MBR product water pump between MBR membrane cisterna subassembly and the clean water basin subassembly, be provided with the drainage pump between clean water basin subassembly and the waste water discharge subassembly, still include the sludge thickening tank, be provided with in the MBR membrane cisterna subassembly and be used for returning sludge to the sludge reflux pump in the hydrolytic acidification pond subassembly and discharge the sludge discharge pump in the sludge thickening tank with surplus sludge, these two pumps are each other for reserve. The membrane bioreactor also comprises a control component for controlling the novel high-efficiency membrane bioreactor, wherein the wastewater adjusting tank component, the hydrolysis acidification tank component, the anoxic tank component, the aerobic tank component, the MBR membrane tank component, the clean water tank component, the wastewater discharge component, the wastewater lift pump, the MBR water production pump, the discharge water pump and the sludge pump are respectively electrically connected with the control component, the water inlet component is used for introducing wastewater into the wastewater adjusting tank component, the wastewater adjusting tank component is used for storing wastewater so that the wastewater is homogenized and uniformly mixed, the hydrolysis acidification tank component is used for hydrolyzing macromolecular organic matters into micromolecular organic matters by extracellular enzymes, then the micromolecular organic matters are incompletely oxidized into micromolecular organic acids under the fermentation action of microorganisms, and the organic matters in the wastewater are easily utilized by the microorganisms through the treatment of hydrolysis acidification, so that the biodegradability of the wastewater is improved, the anoxic tank assembly is used for hydrolyzing suspended pollutants and soluble organic matters in the sewage into organic acid, so that macromolecular organic matters are decomposed into micromolecular organic matters, insoluble organic matters are converted into soluble organic matters, the biodegradability of the sewage in an aerobic section is improved, and the aerobic tank assembly utilizes the nitrification of aerobic bacteria to oxidize NH3-N in the wastewater into NO 3-; and the nitrified liquid flows back to the anoxic tank, and NO 3-is reduced to N2 by the denitrification of the aerobic bacteria under the anoxic condition, so that NH3-N in the wastewater is reduced. Simultaneously, the microorganism uses the organic matter in the sewage to carry out self metabolism as the carbon source to get rid of the organic pollutant in the waste water, reached water purification's purpose, MBR membrane cisterna subassembly not only can get rid of the suspended solid completely and in order to improve out water quality of water, can separate the complete cloudy of free bacterium that can't be held back in the secondary sedimentation pond and macromolecule organic matter in the biological pond through membrane separation's effect moreover. Especially those with slow proliferation speed, the microorganism is enriched in the aeration tank due to the interception of the membrane, the biological concentration in the reactor is greatly improved, thereby improving the removal rate of organic matters, nitrogen and phosphorus, the clean water tank component is used for storing effluent after biochemical treatment, the wastewater discharge component is used for discharging wastewater to a Parshall tank for discharge, and the control component is used for controlling the novel high-efficiency membrane biological reaction device.
Further, the method comprises the following steps: waste water regulating reservoir subassembly includes the waste water equalizing basin, one side that is close to the subassembly of intaking in the waste water equalizing basin is provided with the grid, be provided with first level gauge in the waste water equalizing basin, first level gauge and control assembly electrical connection, the waste water equalizing basin is used for storing waste water, the grid is used for the prefiltration to fall most large granule impurity, first level gauge is used for detecting the liquid level in the waste water equalizing basin, stops and the entering of waste water according to opening of the liquid level control waste water elevator pump in the equalizing basin.
Further, the method comprises the following steps: the hydrolysis acidification pool assembly comprises a hydrolysis acidification pool, a submersible stirrer and biochemical fillers are arranged in the hydrolysis acidification pool, the submersible stirrer is used for uniformly stirring the wastewater in the hydrolysis acidification pool, the biochemical fillers are used for reducing the impact of the wastewater on microorganisms, so that the microorganisms are uniformly distributed on the biochemical fillers, and good conditions are provided for the growth of the microorganisms.
Further, the method comprises the following steps: the anaerobic tank assembly comprises an anaerobic tank, wherein a biochemical filler and an aeration disc are arranged in the anaerobic tank, suspended pollutants and soluble organic matters in the sewage are hydrolyzed into organic acid by autotrophic bacteria in the tank, so that macromolecular organic matters are decomposed into micromolecular organic matters, insoluble organic matters are converted into soluble organic matters, and the biodegradability of the sewage in an aerobic section is improved; the aeration disc enables air to form micro bubbles which are uniformly distributed in the anoxic tank, dissolved oxygen required by microorganisms in the tank is guaranteed, and necessary conditions are provided for the growth of the microorganisms.
Further, the method comprises the following steps: the aerobic tank assembly comprises an aerobic tank, wherein a biochemical filler and an aeration disc are arranged in the aerobic tank, and the aerobic tank is aerated to provide enough dissolved oxygen for microorganisms; in an aerobic tank, NH3-N in the wastewater is oxidized into NO 3-by the nitrification of aerobic bacteria; and the nitrified liquid flows back to the anoxic tank, and NO 3-is reduced to N2 by the denitrification of the aerobic bacteria under the anoxic condition, so that NH3-N in the wastewater is reduced. Meanwhile, the microorganisms carry out self metabolism by taking organic matters in the sewage as a carbon source, so that organic pollutants in the wastewater are removed, and the aim of purifying the water quality is fulfilled.
Further, the method comprises the following steps: the MBR membrane tank assembly comprises an MBR membrane tank, an MBR membrane bioreactor, an aeration disc and an electrode type liquid level meter are arranged in the MBR membrane tank, the electrode type liquid level meter is electrically connected with a control mechanism, and a columnar MBR membrane is adopted in the MBR membrane bioreactor, so that the MBR membrane bioreactor has high mechanical strength, and the supporting membrane filaments are not broken and have high strength;
the peeling strength of the coating and the supporting layer is high, and peeling cannot occur;
the energy consumption is low; the membrane component adopts a membrane yarn intermediate aeration mode, so that the efficiency is higher;
the quality of produced water is excellent; the filter pore size distribution on the surface of the membrane is narrow and fine;
stable and high water permeability; the membrane component adopts a mode of aeration in the middle of the filament bundle, and the aeration is fully contacted with the membrane filaments, so that the pollution and blockage on the surface of the membrane are reduced;
the anti-fouling and anti-blocking capacity is strong; the membrane component has wide flow channel, the sludge is easy to discharge, and the imagination that the sludge at two ends of the curtain-type membrane component is hung and hardened is overcome;
the installation is simple, and the maintenance is convenient;
MBR membrane tank has provided the reaction site for MBR membrane bioreactor, MBR membrane bioreactor has synthesized the advantage of membrane separation technique and biological treatment technique to surpass, the microfiltration membrane subassembly is as mud-water separation unit, not only can get rid of the suspended solid completely in order to improve out water quality of water, can separate the complete negative of free bacterium that can't hold back in the secondary sedimentation tank and macromolecule organic matter in the biological pond through membrane separation's effect moreover. Especially those with slow proliferation speed, because the interception of the membrane makes the microorganism enriched in the aeration tank, the biological concentration in the reactor is greatly improved, thereby improving the removal rate of organic matters, nitrogen and phosphorus.
Further, the method comprises the following steps: the clean water basin subassembly includes the clean water basin, be provided with the level gauge in the clean water basin, level gauge and control mechanism electrical connection, the clean water basin is used for storing the play water after biochemical treatment, the level gauge is used for detecting the liquid level in the clean water basin, opens and stops through the liquid level control drainage pump that detects in the clean water basin.
Further, the method comprises the following steps: the novel efficient membrane biological reaction device further comprises a fan, wherein the fan is connected with the anoxic tank assembly, the aerobic tank assembly and the MBR membrane tank assembly through pipelines, and the fan is used for compressing air and conveying the compressed air to the anoxic tank assembly, the aerobic tank assembly and the MBR membrane tank assembly for aeration.
Further, the method comprises the following steps: a mixed liquid reflux pump used for lifting and refluxing the nitrified liquid in the aerobic tank into the anoxic tank is arranged between the aerobic tank and the anoxic tank, and the mixed liquid reflux pump is mainly used for lifting and refluxing the nitrified liquid in the aerobic tank into the anoxic tank to carry out denitrification reaction, so that N in the wastewater is removed.
Further, the method comprises the following steps: waste water elevator pump, sludge pump, MBR produce water pump, discharge water pump and all are provided with two sets ofly, and a set of use, another group is reserve, has guaranteed that after a pump produced trouble and overhauld, the device can not shut down the operation.
The utility model has the beneficial effects that: according to the utility model, the grid is arranged in the wastewater adjusting tank for pretreatment, so that most of large-particle impurities can be filtered, the wastewater lift pump is protected, and the water quality entering the biochemical system is ensured;
the wastewater lifting pump, the sludge pump MBR water production pump and the discharge water pump are all arranged in a one-use-one-standby mode, so that the device can operate without stopping after one pump fails to repair;
the high-efficiency biological filler is adopted, so that good conditions are provided for the growth of microorganisms, and the treatment of pollutants in the wastewater is facilitated;
the device increases the reflux of the nitrified liquid and has the function of denitrification;
the columnar MBR membrane has the following advantages:
the mechanical strength is high, the supporting membrane yarn cannot be broken, and the strength is high;
the peeling strength of the coating and the supporting layer is high, and peeling cannot occur;
the energy consumption is low; the membrane component adopts a membrane yarn intermediate aeration mode, so that the efficiency is higher;
the quality of produced water is excellent; the filter pore size distribution on the surface of the membrane is narrow and fine;
stable and high water permeability; the membrane component adopts a mode of aeration in the middle of the filament bundle, and the aeration is fully contacted with the membrane filaments, so that the pollution and blockage on the surface of the membrane are reduced;
the anti-fouling and anti-blocking capacity is strong; the membrane component has wide flow channel, the sludge is easy to discharge, and the imagination that the sludge at two ends of the curtain-type membrane component is hung and hardened is overcome;
the installation is simple, and the maintenance is convenient;
the MBR membrane biofilm reactor can replace a secondary sedimentation tank at the tail end of the traditional biological treatment technology, can keep high activated sludge concentration and improves the biological treatment organic load. Meanwhile, the floor area of sewage treatment facilities can be reduced, and activated sludge and macromolecular organic matters in water can be intercepted by utilizing membrane separation equipment.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a novel high-efficiency membrane bioreactor;
labeled as: 1. a water intake assembly; 2. a grid; 3. a wastewater adjusting tank; 4. a first liquid level meter; 5. a wastewater lift pump; 6. a hydrolysis acidification pool; 7. a submersible mixer; 8. biochemical packing; 9. an anoxic tank; 10. an aeration disc; 11. an aerobic tank; 12. an MBR membrane tank; 13. an MBR membrane bioreactor; 14. an electrode type liquid level meter; 15. a sludge pump; 16. an MBR water production pump; 17. a clean water tank; 18. a liquid level meter; 19. a discharge water pump; 20. a wastewater discharge assembly; 21. a sludge concentration tank; 22. a fan; 23. and a mixed liquid reflux pump.
Detailed Description
The utility model is further described with reference to the following figures and detailed description.
The novel efficient membrane bioreactor shown in figure 1 comprises a pipeline system, wherein a water inlet component 1, a wastewater adjusting tank component, a hydrolysis acidification tank component, an anoxic tank component, an aerobic tank component, an MBR membrane tank component, a clean water tank component and a wastewater discharge component 20 are sequentially arranged on the pipeline system according to the flow direction of waste liquid, a wastewater lift pump 5 is arranged between the wastewater adjusting tank component and the hydrolysis acidification tank component, an MBR product water pump 16 is arranged between the MBR membrane tank component and the clean water tank component, a discharge water pump 19 is arranged between the clean water tank component and the wastewater discharge component 20, the novel efficient membrane bioreactor also comprises a sludge concentration tank 21, a sludge reflux pump for refluxing sludge into the hydrolysis acidification tank component and a sludge discharge pump 15 for discharging residual sludge into the sludge concentration tank 21 are arranged in the MBR membrane tank component, and the two pumps are mutually standby, the membrane bioreactor also comprises a control component for controlling the novel high-efficiency membrane bioreactor, wherein the wastewater adjusting tank component, the hydrolysis acidification tank component, the anoxic tank component, the aerobic tank component, the MBR membrane tank component, the clean water tank component, the wastewater discharge component 20, the wastewater lift pump 5, the MBR water production pump 16, the discharge water pump 19 and the sludge pump 15 are respectively electrically connected with the control component, the water inlet component 1 is used for introducing wastewater into the wastewater adjusting tank component, the wastewater adjusting tank component is used for storing wastewater so that the wastewater is homogenized and uniformly mixed, the hydrolysis acidification tank component is used for hydrolyzing macromolecular organic matters into micromolecular organic matters by extracellular enzyme, then the micromolecular organic matters are incompletely oxidized into micromolecular organic acids under the fermentation action of microorganisms, the organic matters in the wastewater are easily utilized by the microorganisms through the hydrolysis acidification treatment, and the biodegradability of the wastewater is improved, the anoxic tank assembly is used for hydrolyzing suspended pollutants and soluble organic matters in the sewage into organic acid, so that macromolecular organic matters are decomposed into micromolecular organic matters, insoluble organic matters are converted into soluble organic matters, the biodegradability of the sewage in an aerobic section is improved, and the aerobic tank assembly utilizes the nitrification of aerobic bacteria to oxidize NH3-N in the wastewater into NO 3-; and the nitrified liquid flows back to the anoxic tank 9, and NO 3-is reduced to N2 by the denitrification of the aerobic bacteria under the anoxic condition, so that NH3-N in the wastewater is reduced. Simultaneously, the microorganism uses the organic matter in the sewage to carry out self metabolism as the carbon source to get rid of the organic pollutant in the waste water, reached water purification's purpose, MBR membrane cisterna subassembly not only can get rid of the suspended solid completely and in order to improve out water quality of water, can separate the complete cloudy of free bacterium that can't be held back in the secondary sedimentation pond and macromolecule organic matter in the biological pond through membrane separation's effect moreover. Especially those with slow proliferation speed, the microorganism is enriched in the aeration tank due to the interception of the membrane, the biological concentration in the reactor is greatly improved, thereby improving the removal rate of organic matters, nitrogen and phosphorus, the clean water tank component is used for storing effluent after biochemical treatment, the wastewater discharge component 20 is used for discharging wastewater to a Parshall tank for discharge, and the control component is used for controlling the novel high-efficiency membrane biological reaction device.
On the basis, the waste water equalizing basin subassembly includes waste water equalizing basin 3, the one side that is close to into water subassembly 1 in the waste water equalizing basin 3 is provided with grid 2, be provided with first level gauge 4 in the waste water equalizing basin 3, first level gauge 4 and control assembly electrical connection, waste water equalizing basin 3 is used for storing waste water, grid 2 is used for the prefiltration to fall most large granule impurity, first level gauge 4 is used for detecting the liquid level in the waste water equalizing basin 3, opens according to the entering of opening of the liquid level control waste water elevator pump 5 in the equalizing basin and stopping and waste water.
On the basis, the hydrolysis acidification pool component comprises a hydrolysis acidification pool 6, a submersible stirrer 7 and a biochemical filler 8 are arranged in the hydrolysis acidification pool 6, the submersible stirrer 7 is used for stirring the wastewater in the hydrolysis acidification pool 6 uniformly, the biochemical filler 8 is used for reducing the impact of the wastewater on the microorganisms, so that the microorganisms are uniformly distributed on the biochemical filler 8, and good conditions are provided for the growth of the microorganisms.
On the basis, the anoxic tank assembly comprises an anoxic tank 9, wherein a biochemical filler 8 and an aeration disc 10 are arranged in the anoxic tank 9, autotrophic bacteria in the tank hydrolyze suspended pollutants and soluble organic matters in the sewage into organic acid, so that macromolecular organic matters are decomposed into micromolecular organic matters, insoluble organic matters are converted into soluble organic matters, and the biodegradability of the sewage in an aerobic section is improved; the aeration disc 10 enables air to form micro bubbles which are uniformly distributed in the anoxic tank 9, ensures dissolved oxygen required by microorganisms in the tank, and provides necessary conditions for the growth of the microorganisms.
On the basis, the aerobic tank assembly comprises an aerobic tank 11, wherein a biochemical filler 8 and an aeration disc 10 are arranged in the aerobic tank 11, and the aerobic tank 11 is aerated to provide enough dissolved oxygen for microorganisms; in the aerobic tank 11, NH3-N in the wastewater is oxidized into NO 3-by the nitrification of aerobic bacteria; and the nitrified liquid flows back to the anoxic tank 9, and NO 3-is reduced to N2 by the denitrification of the aerobic bacteria under the anoxic condition, so that NH3-N in the wastewater is reduced. Meanwhile, the microorganisms carry out self metabolism by taking organic matters in the sewage as a carbon source, so that organic pollutants in the wastewater are removed, and the aim of purifying the water quality is fulfilled.
On the basis, the MBR membrane pool component comprises an MBR membrane pool 12, an MBR membrane bioreactor 13, an aeration disc 10 and an electrode type liquid level meter 14 are arranged in the MBR membrane pool 12, the electrode type liquid level meter 14 is electrically connected with a control mechanism, a columnar MBR membrane is adopted in the MBR membrane bioreactor 13, the mechanical strength is high, the supporting membrane filaments cannot break, and the strength is very high;
the peeling strength of the coating and the supporting layer is high, and peeling cannot occur;
the energy consumption is low; the membrane component adopts a membrane yarn intermediate aeration mode, so that the efficiency is higher;
the quality of produced water is excellent; the filter pore size distribution on the surface of the membrane is narrow and fine;
stable and high water permeability; the membrane component adopts a mode of aeration in the middle of the filament bundle, and the aeration is fully contacted with the membrane filaments, so that the pollution and blockage on the surface of the membrane are reduced;
the anti-fouling and anti-blocking capacity is strong; the membrane component has wide flow channel, the sludge is easy to discharge, and the imagination that the sludge at two ends of the curtain-type membrane component is hung and hardened is overcome;
the installation is simple, and the maintenance is convenient;
MBR membrane tank 12 provides the reaction site for MBR membrane bioreactor 13, MBR membrane bioreactor 13 has synthesized the advantage of membrane separation technique and biological treatment technique to surpass, the microfiltration membrane subassembly is as the mud-water separation unit, not only can get rid of the suspended solid completely in order to improve out water quality of water, can separate the effect that can't hold back free bacterium and the complete negative of macromolecular organic matter in the biological pond with two heavy ponds moreover through membrane separation. Especially those with slow proliferation speed, because the interception of the membrane makes the microorganism enriched in the aeration tank, the biological concentration in the reactor is greatly improved, thereby improving the removal rate of organic matters, nitrogen and phosphorus.
On the basis, the clean water basin subassembly includes clean water basin 17, be provided with level gauge 18 in the clean water basin 17, level gauge 18 and control mechanism electrical connection, clean water basin 17 is used for storing the play water after biochemical treatment, level gauge 18 is used for detecting the liquid level in the clean water basin 17, discharges opening of drainage pump 19 through the level control who detects in the clean water basin 17 and stops.
On the basis, novel high-efficiency membrane biological reaction device still includes fan 22, the fan passes through the pipeline and is connected with oxygen deficiency pond subassembly, good oxygen pond subassembly and MBR membrane cisterna subassembly, the fan is used for compressed air to carry oxygen deficiency pond subassembly, good oxygen pond subassembly and MBR membrane cisterna subassembly with compressed air and carry out the aeration.
On the basis, a mixed liquid reflux pump 23 for lifting and refluxing the nitrified liquid in the aerobic tank 11 to the anoxic tank 9 is arranged between the aerobic tank 11 and the anoxic tank 9, and the nitrified liquid in the aerobic tank 11 is lifted and refluxed to the anoxic tank 9 for denitrification reaction, so that N in the wastewater is removed.
On the basis, the wastewater lifting pump 5, the sludge pump 15, the MBR water production pump 16 and the water discharge pump 19 are all provided with two groups, one group is used, the other group is standby, and the device can operate without stopping after one pump fails to be overhauled.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A novel high-efficiency membrane biological reaction device comprises a pipeline system and is characterized in that: the device is characterized in that a water inlet component (1), a wastewater adjusting tank component, a hydrolysis acidification tank component, an anoxic tank component, an aerobic tank component, an MBR membrane tank component, a clean water tank component and a wastewater discharge component (20) are sequentially arranged on the pipeline system according to the flowing direction of the waste liquid, a wastewater lift pump (5) is arranged between the wastewater adjusting tank component and the hydrolysis acidification tank component, an MBR product water pump (16) is arranged between the MBR membrane tank component and the clean water tank component, a discharge water pump (19) is arranged between the clean water tank component and the wastewater discharge component (20), the device also comprises a sludge concentration tank (21), a sludge reflux pump for refluxing sludge into the hydrolysis acidification tank component and a sludge pump (15) for discharging residual sludge into the sludge concentration tank (21) are arranged in the MBR membrane tank component, the two pumps are mutually standby, and the device also comprises a control component for controlling a novel high-efficiency reaction device, the wastewater adjusting tank assembly, the hydrolysis acidification tank assembly, the anoxic tank assembly, the aerobic tank assembly, the MBR membrane tank assembly, the clean water tank assembly, the wastewater discharge assembly (20), the wastewater lift pump (5), the MBR water production pump (16), the discharge pump (19) and the sludge pump (15) are respectively and electrically connected with the control assembly.
2. The novel high efficiency membrane bioreactor of claim 1, wherein: the waste water equalizing basin subassembly includes waste water equalizing basin (3), one side that is close to into water subassembly (1) in waste water equalizing basin (3) is provided with grid (2), be provided with first level gauge (4) in waste water equalizing basin (3), first level gauge (4) and control assembly electrical connection.
3. The novel high efficiency membrane bioreactor of claim 1, wherein: the hydrolysis acidification pool component comprises a hydrolysis acidification pool (6), and a submersible stirrer (7) and biochemical fillers (8) are arranged in the hydrolysis acidification pool (6).
4. The novel high efficiency membrane bioreactor of claim 1, wherein: the anoxic tank component comprises an anoxic tank (9), and a biochemical filler (8) and an aeration disc (10) are arranged in the anoxic tank (9).
5. The novel high efficiency membrane bioreactor of claim 4, wherein: the aerobic tank component comprises an aerobic tank (11), wherein a biochemical filler (8) and an aeration disc (10) are arranged in the aerobic tank (11).
6. The novel high efficiency membrane bioreactor of claim 1, wherein: MBR membrane cisterna subassembly includes MBR membrane cisterna (12), be provided with MBR membrane bioreactor (13), aeration dish (10) and electrode type level gauge (14) in MBR membrane cisterna (12), electrode type level gauge (14) and control mechanism electrical connection, adopt column formula MBR membrane in MBR membrane bioreactor (13).
7. The novel high efficiency membrane bioreactor of claim 1, wherein: the clean water tank assembly comprises a clean water tank (17), a liquid level meter (18) is arranged in the clean water tank (17), and the liquid level meter (18) is electrically connected with the control mechanism.
8. The novel high efficiency membrane bioreactor of claim 1, wherein: the novel high-efficiency membrane biological reaction device also comprises a fan (22), wherein the fan (22) is connected with the anoxic tank component, the aerobic tank component and the MBR membrane tank component through pipelines.
9. The novel high efficiency membrane bioreactor of claim 5, wherein: a mixed liquid reflux pump (23) used for lifting and refluxing the nitrified liquid in the aerobic tank (11) to the anoxic tank (9) is arranged between the aerobic tank (11) and the anoxic tank (9).
10. The novel high efficiency membrane bioreactor of claim 1, wherein: the waste water lift pump (5), the sludge pump (15), the MBR water production pump (16) and the drainage pump (19) are all provided with two groups.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115504568A (en) * | 2022-09-21 | 2022-12-23 | 丁光俊 | Biochemical tank using magnetic core suspension filler and sewage treatment system thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115504568A (en) * | 2022-09-21 | 2022-12-23 | 丁光俊 | Biochemical tank using magnetic core suspension filler and sewage treatment system thereof |
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