CN213446693U - Rural sewage resourceful treatment system - Google Patents
Rural sewage resourceful treatment system Download PDFInfo
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- CN213446693U CN213446693U CN202021642304.5U CN202021642304U CN213446693U CN 213446693 U CN213446693 U CN 213446693U CN 202021642304 U CN202021642304 U CN 202021642304U CN 213446693 U CN213446693 U CN 213446693U
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Abstract
The utility model belongs to a rural sewage resourceful treatment system, including clean system, power generation system and aeration systems, clean system comprises grid pond, equalizing basin, acidizing pond, good oxygen pond, two heavy ponds, constructed wetland and sludge drying field, and power generation system comprises aerogenerator, switch board, controller and solar cell panel, and aeration systems, aeration systems comprise air-blower, air conduit and aeration conduit, and the air-blower is connected with the controller electricity. The utility model discloses with the processing resourceful needs that can satisfy rural sewage, the sewage after handling can be used for retrieval and utilization usage such as irrigation, afforestation, has simple structure, green, and operation management intelligence, purifying effect is good, and quality of water is recoverable, energy resource consumption and running cost low advantage.
Description
Technical Field
The utility model belongs to a rural sewage resourceful treatment system.
Background
For a long time, rural sewage treatment and operation are common problems in new rural construction in China and weak links in the overall sewage treatment pattern. The unordered discharge of rural domestic sewage causes that the untreated and utilized excrement and various sewage seriously pollute soil, surface water and underground water and become an important pollution source of rural environment, and the phenomenon that the rural river water body becomes black and smelly, fishes and shrimps are extinct and mosquitoes and flies are bred is caused by the condition; meanwhile, disease transmission caused by germs and eggs in the sewage causes great threat to the health of the masses, and the treatment of rural domestic sewage is urgent. In recent years, a large number of rural sewage treatment facilities are built all over the country, the sewage treatment rate is greatly improved, but the conditions that the effluent quality of the sewage treatment facilities does not reach the standard or the treatment facilities are built but not used generally exist, so that the rural water environment is not fundamentally improved, and the early investment waste is caused.
Disclosure of Invention
The utility model aims at designing a rural sewage resourceful treatment system, can satisfying rural sewage's processing resourceful needs, the reuse usage such as the sewage after handling can be used for irrigating, afforestation. The water purifier has the advantages of simple structure, environmental protection, intelligent operation management, good purification effect, recoverable water quality, and low energy consumption and running cost.
Therefore, the utility model discloses a clean system, power generation system and aeration systems, wherein:
a purification system: the purification system comprises a grid tank, an adjusting tank, an acidification tank, an aerobic tank, a secondary sedimentation tank, an artificial wetland and a sludge drying field, wherein a mechanical grid is arranged between an inlet end and an outlet end in the grid tank, the inlet end of the grid tank is communicated with a sewage inlet pipeline, the outlet end of the grid tank is communicated with the adjusting tank, the bottom in the adjusting tank is provided with a submersible sewage pump, the water outlet of the submersible sewage pump is communicated with the water inlet of the acidification tank through a sewage pipeline, the water outlet end of the acidification tank is connected with the water inlet end of the aerobic tank through a pipeline, the bottom of the aerobic tank is reversely communicated with the upper end of the acidification tank through a pump, a valve and a pipeline, the water outlet end of the aerobic tank is connected with the water inlet end of the secondary sedimentation tank through a pipeline, the water outlet of the secondary sedimentation tank is connected with the artificial wetland through a pipeline, the peripheral wall of the bottom in the secondary sedimentation tank is provided with a sludge collection tank, the upper end, the water outlet at the upper end of the secondary sedimentation tank is communicated with the artificial wetland through a pipeline.
A power generation system: the power generation system is composed of a wind driven generator, a power distribution cabinet, a controller and a solar panel, wherein the controller is electrically connected with the power distribution cabinet, and the power distribution cabinet is respectively connected with the wind driven generator and the solar panel through wires.
An aeration system: the aeration system consists of an air blower, an air pipeline and an aeration pipeline, the air blower is electrically connected with the controller, and an air outlet of the air blower is respectively communicated with the aeration pipeline of the artificial wetland, the aeration pipeline positioned at the bottom of the aerobic tank and the aeration pipeline positioned in the secondary sedimentation tank through the air pipeline and a valve.
And the air outlet of the blower is respectively communicated with the gas injection ports of the acidification tank and the aerobic tank through an air pipeline and a control valve.
The bottom of the secondary sedimentation tank is conical. The power distribution cabinet is electrically connected with a conventional public outside through an external cable. The aerobic tank is an MBBR aerobic tank. The solar cell panel is arranged in the space at the upper end of the artificial wetland. The aerobic tank is filled with a plurality of polyhedral hollow spheres, and each polyhedral hollow sphere is composed of a hollow sphere and a plurality of through holes which penetrate through the wall surface of the hollow sphere and the hollow part.
Above-mentioned structural design has reached the utility model discloses a purpose.
The utility model discloses can satisfy rural sewage's processing resourceization needs, the reuse usage such as irrigation, afforestation can be used for to sewage after the processing. The water purifier has the advantages of simple structure, environmental protection, intelligent operation management, good purification effect, recoverable water quality, and low energy consumption and running cost.
The utility model has the advantages of as follows:
1. the process flow is simple, a filter tank is omitted, and a phosphorus removal and chemical addition device and a sludge dewatering device are omitted.
2. High efficiency, can quickly reduce BOD5 (biological oxygen consumption), CODcr (chemical oxygen consumption) and SS (suspended substance), and has strong capability of removing pollutants such as chromaticity, nitrogen, phosphorus and the like.
3. Low energy consumption, compare with traditional approach, the utility model discloses an adopt wind power generation and solar energy power generation, do not need outside power supply basically, reduce the working costs by a wide margin.
4. Sludge production is low, the utility model discloses an excess sludge can be cleared up to the acidizing pond, and the mud production is 5% in traditional biological treatment pond.
5. The ecological effect is obvious, and the advanced treatment unit adopts constructed wetland, can plant multiple aquatic plant, and ecological effect is good, has obvious effect to further getting rid of suspended solid, organic matter, total nitrogen, total phosphorus etc..
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the structure schematic diagram of the multi-surface hollow sphere of the present invention.
Detailed Description
As shown in fig. 1, the english letter WS on the pipe in fig. 1 represents a sewage pipe, the english letter WN represents a sludge pipe, the english letter XH represents a circulation pipe, and KQ represents an air pipe.
A rural sewage resourceful treatment system comprises a purification system, a power generation system and an aeration system, wherein: the purification system consists of a grating tank 9, an adjusting tank 10, an acidification tank 12, an aerobic tank 13, a secondary sedimentation tank 15, an artificial wetland 7 and a sludge drying bed 16. And a mechanical grating 8 is arranged between the inlet end and the outlet end in the grating pond, and the mechanical grating is a mechanical grating in the market in the traditional way, so the structure is not repeated. The inlet end of the grating pool is communicated with a sewage inlet pipeline, and the outlet end of the grating pool is communicated with the regulating pool. The bottom in the regulating reservoir is provided with a submersible sewage pump 11, and the water outlet of the submersible sewage pump 11 is communicated with the water inlet of the acidification tank through a sewage pipeline. The water outlet end of the acidification tank is connected with the water inlet end of the aerobic tank through a pipeline.
The bottom of the aerobic tank is reversely communicated with the upper end of the acidification tank through a pump, a valve and a pipeline so as to increase the sewage treatment effect.
The water outlet end positioned at the upper part of the aerobic tank is connected with the water inlet end of the secondary sedimentation tank through a pipeline. The water outlet of the secondary sedimentation tank is connected with the artificial wetland through a pipeline. The peripheral wall of the bottom in the secondary sedimentation tank is provided with a sludge collection tank, the upper end in the sludge collection tank is communicated with the upper end of the aerobic tank through a pump and a pipeline, so that the sewage at the upper end in the sludge collection tank is returned to the aerobic tank again for circulation treatment, and the sludge discharge amount of the system is greatly reduced. The lower end in the sludge collection tank is connected with a sludge drying bed through a sludge pump, a pipeline and a valve. The water outlet at the upper end of the secondary sedimentation tank is communicated with the artificial wetland through a pipeline.
The bottom of the secondary sedimentation tank is conical. The aerobic tank is an MBBR aerobic tank, and the MBBR is short for a biofilm process.
As shown in fig. 2, the aerobic tank is filled with a plurality of polyhedral hollow spheres 131, which can gather a large amount of microorganisms, and the sewage entering the sewage treatment plant is alternately treated in an anoxic and aerobic environment, so that the system treatment efficiency is high. The polyhedral hollow sphere refers to a hollow sphere with at least 6 surfaces including a circle. The polyhedral hollow sphere is composed of a hollow sphere 132 and a plurality of through holes 133 penetrating the wall surface of the hollow sphere and a hollow part 134. The polyhedral hollow spheres can be made of synthetic plastic.
The power generation system is composed of a wind driven generator 5, a power distribution cabinet 2, a controller 3 and a solar cell panel 6, wherein the controller is electrically connected with the power distribution cabinet, and the power distribution cabinet is respectively connected with the wind driven generator and the solar cell panel through wires. The power distribution cabinet is electrically connected with a conventional public outside through an external cable. The solar energy and wind energy power generation basically meets the power utilization requirement of the sewage station, and the operation cost is low. The equipment of the power generation system is commercially available equipment.
The system power supply adopts a combined mode of wind power generation and solar power generation, and the power supply stability is higher than that of single wind power generation or solar power generation. The system is extremely low in operation cost, and the system is designed with a conventional external power 1 access for the time to day.
An aeration system: the aeration system consists of an air blower 4, an air pipeline and an aeration pipeline 14, the air blower is electrically connected with the controller, and an air outlet of the air blower is respectively communicated with the aeration pipeline of the artificial wetland, the aeration pipeline positioned at the bottom of the aerobic tank and the aeration pipeline positioned in the secondary sedimentation tank through the air pipeline and a valve. The aeration system provides living gas for a large amount of microorganisms gathered in the sewage of the artificial wetland, the aerobic tank and the secondary sedimentation tank.
And the air outlet of the blower is respectively communicated with the gas injection ports of the acidification tank and the aerobic tank through an air pipeline and a control valve.
The solar cell panel is arranged in the space at the upper end of the artificial wetland.
When the device is used, sewage enters the grid tank through the sewage inlet pipe, a mechanical grid in the grid tank separates out large impurities in the sewage, the separated residual sewage enters the acidification tank through a sewage submersible pump at the bottom of the grid tank through a sewage pipeline, the sewage is degraded by microorganisms in the acidification tank, the degraded sewage flows into the aerobic tank through the sewage pipeline for treatment by a biomembrane method, and sewage water at the bottom of the aerobic tank after the treatment by the biomembrane method is repeatedly circulated between the acidification tank and the aerobic tank through the circulation pipeline for biochemical treatment; sewage at the upper part of the aerobic tank enters a secondary sedimentation tank through a sewage pipeline to carry out sludge sedimentation; the peripheral wall of the bottom in the secondary sedimentation tank is provided with a sludge collection tank, the upper end in the sludge collection tank is communicated with the upper end of the aerobic tank through a pump and a pipeline, so that the sewage at the upper end in the sludge collection tank is returned to the aerobic tank again for circulation treatment, and the sludge discharge amount of the system is greatly reduced. The lower end in the sludge collection tank discharges the bottom in the secondary sedimentation tank into a sludge drying bed through a sludge pump, a pipeline and a valve for drying.
A water outlet at the upper end of the secondary sedimentation tank is communicated with the artificial wetland through a pipeline, and the treated sewage enters the artificial wetland, so that on one hand, the water source of the wetland can be supplemented, and the ecological balance of the wetland is ensured; on the other hand, the sewage is further purified by the plants of the artificial wetland to form domestic water with the water quality reaching the standard, namely the whole sewage treatment process is completed.
In a word, the utility model can meet the resource treatment requirement of rural sewage, and the treated sewage can be used for irrigation, greening and other recycling purposes. The water purifier has the advantages of simple structure, environmental protection, intelligent operation management, good purification effect, recoverable water quality, and low energy consumption and running cost. Can be popularized and used.
Claims (7)
1. A rural sewage resourceful treatment system comprises a purification system, a power generation system and an aeration system, and is characterized in that:
a purification system: the purification system comprises a grating tank, an adjusting tank and an acidification tank, the system comprises an aerobic tank, a secondary sedimentation tank, an artificial wetland and a sludge drying field, wherein a mechanical grating is arranged between an inlet end and an outlet end in the grating tank, the inlet end of the grating tank is communicated with a sewage inlet pipeline, the outlet end of the grating tank is communicated with an adjusting tank, a submersible sewage pump is arranged at the bottom in the adjusting tank, a water outlet of the submersible sewage pump is communicated with a water inlet of an acidification tank through a sewage pipeline, a water outlet end of the acidification tank is connected with a water inlet end of the aerobic tank through a pipeline, the bottom of the aerobic tank is reversely communicated with the upper end of the acidification tank through a pump, a valve and a pipeline, a water outlet end of the aerobic tank is connected with a water inlet end of the secondary sedimentation tank through a pipeline, a water outlet of the secondary sedimentation tank is connected with the artificial wetland through a pipeline, a sludge collecting tank is arranged on the peripheral wall of the bottom in the secondary sedimentation tank, the upper end in;
a power generation system: the power generation system consists of a wind driven generator, a power distribution cabinet, a controller and a solar panel, wherein the controller is electrically connected with the power distribution cabinet, and the power distribution cabinet is respectively connected with the wind driven generator and the solar panel through wires;
an aeration system: the aeration system consists of an air blower, an air pipeline and an aeration pipeline, the air blower is electrically connected with the controller, and an air outlet of the air blower is respectively communicated with the aeration pipeline of the artificial wetland, the aeration pipeline positioned at the bottom of the aerobic tank and the aeration pipeline positioned in the secondary sedimentation tank through the air pipeline and a valve.
2. The rural sewage recycling treatment system according to claim 1, characterized in that: and the air outlet of the blower is respectively communicated with the gas injection ports of the acidification tank and the aerobic tank through an air pipeline and a control valve.
3. The rural sewage recycling treatment system according to claim 1, characterized in that: the bottom of the secondary sedimentation tank is conical.
4. The rural sewage recycling treatment system according to claim 1, characterized in that: the power distribution cabinet is electrically connected with a conventional public outside through an external cable.
5. The rural sewage recycling treatment system according to claim 1, characterized in that: the aerobic tank is an MBBR aerobic tank.
6. The rural sewage recycling treatment system according to claim 1, characterized in that: the solar cell panel is arranged in the space at the upper end of the artificial wetland.
7. The rural sewage recycling treatment system according to claim 1, characterized in that: the aerobic tank is filled with a plurality of polyhedral hollow spheres, and each polyhedral hollow sphere is composed of a hollow sphere and a plurality of through holes which penetrate through the wall surface of the hollow sphere and the hollow part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021642304.5U CN213446693U (en) | 2020-08-10 | 2020-08-10 | Rural sewage resourceful treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021642304.5U CN213446693U (en) | 2020-08-10 | 2020-08-10 | Rural sewage resourceful treatment system |
Publications (1)
| Publication Number | Publication Date |
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| CN213446693U true CN213446693U (en) | 2021-06-15 |
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| CN202021642304.5U Active CN213446693U (en) | 2020-08-10 | 2020-08-10 | Rural sewage resourceful treatment system |
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| Country | Link |
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| CN (1) | CN213446693U (en) |
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- 2020-08-10 CN CN202021642304.5U patent/CN213446693U/en active Active
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