CN215627439U - Distributed sewage treatment device based on solar drive - Google Patents
Distributed sewage treatment device based on solar drive Download PDFInfo
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- CN215627439U CN215627439U CN202121849904.3U CN202121849904U CN215627439U CN 215627439 U CN215627439 U CN 215627439U CN 202121849904 U CN202121849904 U CN 202121849904U CN 215627439 U CN215627439 U CN 215627439U
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Abstract
The utility model discloses a distributed sewage treatment device based on solar drive, which comprises a sewage collecting pool, an integrated biological membrane reaction pool, an inclined tube deep sedimentation pool, a sludge pool and a solar photovoltaic power generation system, wherein the sewage collecting pool, the integrated biological membrane reaction pool, the inclined tube deep sedimentation pool and the sludge pool are arranged from high to low according to gravity, the solar photovoltaic power generation system provides electric energy for the device, sewage in the sewage collecting pool is settled by gravity and discharged to the integrated biological membrane reaction pool, and the sewage after the reaction in the integrated biological membrane reaction pool is settled by gravity and discharged to the inclined tube sedimentation pool. The device of the utility model has the advantages of strong compatibility, long-term performance and economy: solar energy is a clean, renewable energy source that can be used even in remote areas; by using the novel filler, the membrane area is enlarged, the biomass is increased, and then the activated sludge keeps high activity through sludge backflow, so that the impact resistance of a biochemical system is enhanced, the aeration quantity of an aerobic section is reduced while the effluent quality is ensured, the energy consumption is reduced, and the overall operation cost is reduced.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment, and provides a distributed sewage treatment device based on solar drive.
Background
In the current society, sewage treatment plants in urban areas and sewage collection pipe networks are perfectly matched, so that domestic sewage can be properly treated. However, in rural areas, due to geographical, economic and population factors, a reasonable and effective sewage treatment system cannot be built, and even in individual areas, rural domestic sewage treatment is not developed.
The traditional rural sewage treatment method is characterized in that sewage is discharged into a municipal pipe network and then enters a town sewage treatment plant for treatment, the method can solve the problem of rural domestic sewage treatment, but the limitation is obvious. The defects of high difficulty in pipe network construction, high cost, high requirement on a matching system, high operation cost and the like are important factors for restricting the development of the pipe network.
In recent years, distributed sewage treatment devices have been developed to better solve the problem of sewage treatment in rural areas, and gradually become the main measure for sewage treatment in rural areas, but still have the problems of high energy consumption, high material consumption, substandard effluent quality and the like, so that some areas with low economy have the situation of 'construction only is unnecessary', and the operation cost is high, which is a problem that the distributed sewage treatment devices need to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a distributed sewage treatment device based on solar drive, which has good sewage treatment effect and low cost and solves the problems of difficult rural domestic sewage treatment and high cost.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a distributed sewage treatment plant based on solar drive, the device include according to gravity by high to the sewage collecting pit of low setting, integration biomembrane reaction tank, pipe chute deep sedimentation pond, sludge impoundment and to the device provides the solar photovoltaic power generation system of electric energy, sewage among the sewage collecting pit subsides through gravity and goes out water to integration biomembrane reaction tank, process sewage after the integration biomembrane reaction tank reaction subsides through gravity and goes out water to the pipe chute sedimentation tank, sewage collecting pit, integration biomembrane reaction tank, pipe chute sedimentation tank pass through the sludge conduit with the sludge impoundment is connected.
Further, integration biomembrane reaction tank comprises facultative anaerobism pond and good oxygen pond, facultative anaerobism pond and good oxygen pond both adjacent settings, the centre is equipped with the overflow mouth, and the sewage of sewage collecting reservoir gets into facultative anaerobism pond reaction a period of time earlier after, gets into good oxygen pond again and through good oxygen fungus biochemical treatment, finally goes out water to the pipe chute sedimentation tank naturally through the overflow mouth that sets up in good oxygen pond upper end.
Further, the facultative anaerobic tank bottom is equipped with the pipe mud pipeline, good oxygen pond is equipped with the back flow that flows sewage back to the facultative anaerobic tank.
Furthermore, the bottom of the inclined tube sedimentation tank is composed of a single hopper or a plurality of hoppers, each hopper is provided with a sludge discharge pipe, the lower part of the inclined tube sedimentation tank is provided with a water inlet, the middle part of the inclined tube sedimentation tank is provided with inclined tube filler, and the upper part of the inclined tube sedimentation tank is provided with an overflow water outlet.
Furthermore, a sludge compression system is matched with the sludge tank.
Furthermore, the wall bodies of the sewage collecting tank and the sludge tank are of a mixed brick structure.
Aiming at the problem of high energy consumption of a distributed sewage treatment device, the utility model has the following innovation points:
(1) rural sewage has the problems of dispersed source, wide distribution, troublesome power connection, high cost, difficult operation and the like, so the power is obtained by adopting a solar power supply mode;
(2) the power of conventional agricultural sewage treatment equipment is high, the cost of solar power supply is high, a high-low staggered-layer reaction tank is designed, and the energy consumption is reduced by utilizing gravity;
(3) the high-density biological filler is adopted to accelerate the growth of microorganisms and reduce the requirement of the aeration quantity, thereby reducing the energy consumption and finally reducing the cost.
Compared with the prior art, the device has the advantages of strong compatibility, long-term performance and economy: solar energy is a clean and renewable energy source, can be used even in remote areas, is not influenced by geographical positions and landforms, and does not have the problems of power supply line laying and the like; the solar photovoltaic power generation system has long service life, does not need special maintenance, and can be used for a long time with one-time investment; the nitrogen and phosphorus removal is a main index of rural domestic sewage treatment, the novel filler is used, so that the membrane area is enlarged, the biomass is increased, the activated sludge keeps high activity through sludge backflow, the impact resistance of a biochemical system is enhanced, the aeration quantity of an aerobic section is reduced while the effluent quality is ensured, the energy consumption is reduced, and the overall operation cost is reduced.
Drawings
FIG. 1 is a schematic view of the structure of a sewage treatment apparatus according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, but the technical solutions do not limit the scope of the present invention.
The rural domestic sewage is generally composed of kitchen wastewater, washing wastewater and human and animal manure water, and is characterized by small water quantity, large water quality change, high ammonia nitrogen and strong biodegradability, so that the utility model adopts a pretreatment and A/O method as a treatment process, namely, a regulating tank and an A/O integrated biomembrane reaction tank as a sewage treatment device, and can be built in a buried mode or an aboveground mode according to local conditions.
The utility model discloses a distributed sewage treatment device based on solar drive, which mainly comprises:
(1) a collection pool: considering factors such as building materials, strength of the tank body and the like, the collecting tank adopts a brick-concrete structure, and the volume is designed according to the actual capacity; adopting high gravity to feed water, and settling sewage in the tank body by gravity to discharge water after the sewage stays stably; be equipped with the mud pipe, reach automatic mud discharging effect through the slope design.
(2) An integrated biological membrane reaction tank: the membrane biological tank consists of a facultative anaerobic tank and an aerobic tank which are adjacent, an overflow port is arranged in the middle of the facultative anaerobic tank and the aerobic tank, and sewage is transferred between the two tanks in an overflow mode; the facultative anaerobic tank is provided with a sludge discharge pipe, and the automatic sludge discharge effect is achieved through the slope design; the sewage stabilized by the collecting tank firstly enters a facultative anaerobic tank, is subjected to biochemical treatment by facultative anaerobic bacteria for a certain time, enters an aerobic tank, is subjected to biochemical treatment by aerobic bacteria, and finally naturally flows out through an overflow port arranged at the upper end of the aerobic tank. Because the quality of sewage is different, the time of biological treatment is different, and the operation condition can be met by controlling the flow speed and flow of inlet water and the power on-off time.
(3) An inclined tube sedimentation tank: the design of a single bucket or a plurality of buckets is adopted, the mud bucket is provided with a mud discharging pipe, and the automatic mud discharging effect is achieved through the slope design; the sedimentation tank is filled with water by gravity from the lower end, the upper end overflows to discharge water, and the middle part is provided with inclined tube filling materials; the running condition is met by controlling the flow speed and flow of inlet water and the power on-off time.
(4) A sludge tank: considering the factors of strength, storage, corrosion resistance and the like, the sludge tank adopts a brick-concrete structure, and the volume is designed according to the actual capacity; the sludge tank is positioned at the lowest position of the whole system, and sludge generated by each structure naturally flows into the sludge tank through gravity sedimentation; the sludge tank is matched with a sludge compression system.
(5) And the solar photovoltaic power generation system provides electric energy for the device.
The device of the utility model is described in detail with reference to the accompanying drawings, and referring to fig. 1, the device for distributed sewage treatment based on solar drive of the utility model comprises a sewage collecting tank 1, an integrated biological membrane reaction tank 2, an inclined tube deep sedimentation tank 3, a sludge tank 4 and a solar photovoltaic power generation system 5 for providing power for the device, wherein the sewage in the sewage collecting tank 1 is settled by gravity to the integrated biological membrane reaction tank 2, the sewage reacted by the integrated biological membrane reaction tank 2 is settled by gravity to the inclined tube sedimentation tank 3, and the sewage collecting tank 1, the integrated biological membrane reaction tank 2 and the inclined tube sedimentation tank 3 are connected with the sludge tank 4 through sludge pipelines.
Specifically, the integrated biofilm reaction tank 2 is composed of a facultative anaerobic tank 21 and an aerobic tank 22, the facultative anaerobic tank 21 and the aerobic tank 22 are adjacently arranged, an overflow port 23 is arranged in the middle, sewage in the sewage collecting tank 1 firstly enters the facultative anaerobic tank 21 to react for a period of time, then enters the aerobic tank 22 to undergo aerobic bacteria biochemical treatment, and finally naturally flows out to the inclined tube sedimentation tank 3 through an overflow port 24 arranged at the upper end of the aerobic tank 22.
Specifically, the bottom of the facultative anaerobic tank 21 is provided with a sludge discharge pipeline 25, and the aerobic tank 22 is provided with a return pipe 26 for returning sewage to the facultative anaerobic tank.
Specifically, the bottom of the inclined tube sedimentation tank 3 is composed of a single hopper or a plurality of hoppers, each hopper 31 is provided with a sludge discharge pipe 32, the lower part of the inclined tube sedimentation tank 3 is provided with a water inlet 33, the middle part is provided with inclined tube packing 34, and the upper part is provided with an overflow water outlet 35.
Specifically, the sludge tank is provided with a sludge compression system (not shown); the wall bodies of the sewage collecting tank and the sludge tank are of a mixed brick structure.
In conclusion, the device of the utility model has the advantages of strong compatibility, long-term performance and economical efficiency: solar energy is a clean and renewable energy source, can be used even in remote areas, is not influenced by geographical positions and landforms, and does not have the problems of power supply line laying and the like; the solar photovoltaic power generation system has long service life, does not need special maintenance, and can be used for a long time with one-time investment; the nitrogen and phosphorus removal is a main index of rural domestic sewage treatment, the novel filler is used, so that the membrane area is enlarged, the biomass is increased, the activated sludge keeps high activity through sludge backflow, the impact resistance of a biochemical system is enhanced, the aeration quantity of an aerobic section is reduced while the effluent quality is ensured, the energy consumption is reduced, and the overall operation cost is reduced.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a distributed sewage treatment plant based on solar drive which characterized in that: the device includes by sewage collecting tank, integration biomembrane reaction tank, pipe chute sedimentation tank, the sludge impoundment that highly to low set up and to according to gravity the device provides the solar photovoltaic power generation system of electric energy, sewage in the sewage collecting tank subsides through gravity and goes out water to integration biomembrane reaction tank, process sewage after the integration biomembrane reaction tank reaction subsides through gravity and goes out water to the pipe chute sedimentation tank, sewage collecting tank, integration biomembrane reaction tank, pipe chute deep sedimentation tank pass through the mud pipeline with the sludge impoundment is connected.
2. The decentralized solar-based sewage treatment plant according to claim 1, characterized in that: the integrated biomembrane reaction tank is composed of a facultative anaerobic tank and an aerobic tank, the facultative anaerobic tank and the aerobic tank are adjacently arranged, an overflow port is arranged in the middle, sewage of the sewage collecting tank enters the facultative anaerobic tank to react for a period of time, and then enters the aerobic tank to be subjected to aerobic bacteria biochemical treatment, and finally, the sewage naturally flows out to the inclined tube sedimentation tank through the overflow port arranged at the upper end of the aerobic tank.
3. The decentralized solar-based sewage treatment plant according to claim 2, characterized in that: the facultative anaerobic pool is characterized in that a pipe mud pipeline is arranged at the bottom of the facultative anaerobic pool, and the aerobic pool is provided with a return pipe for returning sewage to the facultative anaerobic pool.
4. The decentralized solar-based sewage treatment plant according to claim 1, characterized in that: the bottom of the inclined tube sedimentation tank is composed of a single hopper or a plurality of hoppers, each hopper is provided with a sludge discharge pipe, the lower part of the inclined tube sedimentation tank is provided with a water inlet, the middle part of the inclined tube sedimentation tank is provided with inclined tube filler, and the upper part of the inclined tube sedimentation tank is provided with an overflow water outlet.
5. The decentralized solar-based sewage treatment plant according to claim 1, characterized in that: the sludge tank is matched with a sludge compression system.
6. The decentralized solar-based sewage treatment plant according to claim 1, characterized in that: the wall bodies of the sewage collecting tank and the sludge tank are of a mixed brick structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121849904.3U CN215627439U (en) | 2021-08-09 | 2021-08-09 | Distributed sewage treatment device based on solar drive |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121849904.3U CN215627439U (en) | 2021-08-09 | 2021-08-09 | Distributed sewage treatment device based on solar drive |
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| CN215627439U true CN215627439U (en) | 2022-01-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115367875A (en) * | 2022-08-15 | 2022-11-22 | 山东鲁抗中和环保科技有限公司 | Sewage treatment device and process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115367875A (en) * | 2022-08-15 | 2022-11-22 | 山东鲁抗中和环保科技有限公司 | Sewage treatment device and process |
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