CN213834973U - Integrated domestic sewage treatment equipment - Google Patents
Integrated domestic sewage treatment equipment Download PDFInfo
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- CN213834973U CN213834973U CN202022800577.4U CN202022800577U CN213834973U CN 213834973 U CN213834973 U CN 213834973U CN 202022800577 U CN202022800577 U CN 202022800577U CN 213834973 U CN213834973 U CN 213834973U
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Abstract
The utility model relates to a domestic sewage treatment field, concretely relates to integration domestic sewage treatment device, including anaerobism pond and aerobic tank to and establish the oxygen deficiency pond between anaerobism pond and aerobic tank, the both sides in oxygen deficiency pond are connected with anaerobism pond and aerobic tank through the transfer pump respectively, one side in anaerobism pond be equipped with the equalizing basin, have two sets of governing valves through the screw mounting on the equalizing basin, one of them a set of governing valve is connected with the anaerobism pond through the pipeline, another group's governing valve is connected with anaerobism pond, oxygen deficiency pond and aerobic tank respectively through the pipeline, one side in aerobic tank is equipped with the filter, the filter is connected with aerobic tank. The utility model provides a sewage treatment is efficient, satisfies out the water index, avoids appearing blocking phenomenon, the discharge mud of being convenient for, the integration sewage treatment device of easy operation for overcome defect among the prior art.
Description
Technical Field
The utility model relates to a domestic sewage treatment field, concretely relates to integration domestic sewage treatment equipment.
Background
Along with the continuous development of society, people have more and more large water consumption, so that the water pollution problem is more and more serious in recent years, the water pollution problem causes great loss to the urban environment and national economy, the water environment is protected by the nation in recent years, and higher requirements are put forward on water discharge indexes of urban sewage treatment plants.
At present, domestic wastewater is generally biologically treated by adopting an anaerobic-anoxic-aerobic (AAO) process, but as the demand of people on water liquid is continuously improved, the efficiency of treating the domestic wastewater by the AAO process inevitably meets the living demand of people, so the AAO process is improved, the domestic wastewater treatment can meet the effluent index, and the wastewater treatment efficiency is improved; furthermore, the domestic wastewater is often accompanied by impurities such as floaters, large-particle suspended matters and the like, so that the conveying pipe is easy to block, and the efficiency of sewage treatment is influenced; in addition, after the AAO process is carried out on the sewage, the water liquid should be subjected to standing separation, filtration and disinfection, so that the effluent of a municipal sewage treatment plant meets the requirement of indexes.
Therefore, the integrated domestic sewage treatment equipment which is high in sewage treatment efficiency, meets the effluent index, avoids blockage, is convenient for discharging sludge and easy to operate is produced, and has wide market prospect.
Disclosure of Invention
The utility model provides a not enough to prior art, the utility model provides a sewage treatment is efficient, satisfies out the water index, avoids appearing blocking phenomenon, the discharge mud of being convenient for, the integration sewage treatment device of easily operating for overcome defect among the prior art.
The utility model adopts the technical proposal that: integration treatment of domestic sewage equipment, including anaerobism pond and aerobic tank to and establish the oxygen deficiency pond between anaerobism pond and aerobic tank, the both sides in oxygen deficiency pond are connected with anaerobism pond and aerobic tank through the transfer pump respectively, one side in anaerobism pond be equipped with the equalizing basin, have two sets of governing valves through the screw mounting on the equalizing basin, wherein a set of governing valve is connected with the anaerobism pond through the pipeline, another group's governing valve is connected with anaerobism pond, oxygen deficiency pond and aerobic tank respectively through the pipeline, one side in aerobic tank is equipped with the filter, and the filter is connected with the aerobic tank.
The outer side of the adjusting tank is provided with a grid well, one side of the grid well is fixed with a grid plate through a screw, and the other side of the grid well is connected with the adjusting tank through a pipeline.
And an air blower is arranged on one side of the aerobic tank, a plurality of air outlet holes are formed in the bottom of the aerobic tank, the air outlet holes are connected with the output end of the air blower through pipelines, and the height of the air blower is not lower than that of the aerobic tank.
The aerobic tank and the anaerobic tank are provided with a nitrifying liquid reflux pump between, the input end of the nitrifying liquid reflux pump is connected with the aerobic tank through a pipeline, and the output end of the nitrifying liquid reflux pump is connected with the anaerobic tank through a pipeline.
The aerobic tank and the filter are provided with a secondary sedimentation tank therebetween, the aerobic tank and the secondary sedimentation tank are connected through an infusion pump, a coagulating sedimentation tank is arranged between the secondary sedimentation tank and the filter, and two sides of the coagulating sedimentation tank are respectively connected with the secondary sedimentation tank and the filter through the infusion pump.
One side of two heavy ponds be equipped with the sludge impoundment, one side of sludge impoundment is equipped with the dredge pump, the output of dredge pump is connected with the sludge impoundment through the pipeline, the input of dredge pump is connected with two heavy ponds and coagulating sedimentation tank respectively through the pipeline.
The filter in be equipped with quartz sand filter, the below of quartz sand filter is equipped with the active carbon filter, active carbon filter and quartz sand filter pass through the fix with screw respectively in the filter.
One end of the ultraviolet sterilizer is communicated with the bottom of the filter through a pipeline.
The utility model has the advantages that: firstly, the utility model comprises an anaerobic tank, an aerobic tank and an anoxic tank arranged between the anaerobic tank and the aerobic tank, wherein two sides of the anoxic tank are respectively connected with the anaerobic tank and the aerobic tank through infusion pumps, one side of the anaerobic tank is provided with a regulating tank, two groups of regulating valves are arranged on the regulating tank through screws, one group of regulating valves are connected with the anaerobic tank through pipelines, the other group of regulating valves are respectively connected with the anaerobic tank, the anoxic tank and the aerobic tank through pipelines, one side of the aerobic tank is provided with a filter, the filter is connected with the aerobic tank, the utility model is provided with two groups of regulating valves, which is convenient for selecting corresponding treatment modes according to the carbon-nitrogen ratio in sewage, thereby improving the treatment efficiency of the sewage, improving the air flow rate of the aerobic tank through an air blower arranged, accelerating the aeration efficiency of the aerobic tank, and through a nitrifying liquid reflux pump arranged, the mixed liquid in the aerobic tank is conveniently conveyed to the anaerobic tank, the treatment efficiency of the anaerobic tank is accelerated, and the reflux operation is convenient to control; secondly, the utility model intercepts and removes the floating materials, large particle suspended matters and other sundries in the sewage through the grid well and the grid plate fixed by the screw, thereby avoiding the blocking phenomenon; thirdly, the utility model carries out standing separation on the water liquid after biological treatment through the secondary sedimentation tank, and carries out chemical dephosphorization on the water liquid through the coagulating sedimentation tank, further reduces the phosphorus and nitrogen content in the water liquid, collects the separated sludge part through the sludge tank and carries out collection control through the sewage pump, thereby simplifying the operation of sludge collection; additionally, the utility model discloses a filter that is equipped with filters sewage, adsorbs the filtration through quartz sand filter and active carbon filter to water liquid promptly to effectively get rid of suspended solid and colloidal substance in the water liquid, and disinfect to water liquid through the ultraviolet disinfector that is equipped with, make the water liquid after the disinfection satisfy the standard of emission, make the utility model discloses have fine society and economic benefits, be the product of easily using widely.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in figure 1, the integrated domestic sewage treatment equipment comprises an anaerobic tank 1, an aerobic tank 2 and an anoxic tank 3 arranged between the anaerobic tank 1 and the aerobic tank 2, wherein two sides of the anoxic tank 3 are respectively connected with the anaerobic tank 1 and the aerobic tank 2 through infusion pumps, so that AAO process treatment is conveniently carried out on input wastewater, an adjusting tank 4 is arranged on one side of the anaerobic tank 1, two groups of adjusting valves 41 are installed on the adjusting tank 4 through screws, one group of adjusting valves 41 are connected with the anaerobic tank 1 through pipelines, the other group of adjusting valves 41 are respectively connected with the anaerobic tank 1, the anoxic tank 3 and the aerobic tank 2 through pipelines, so that the AAO process is improved, namely when the carbon-nitrogen ratio in the wastewater is less than 4.5, the wastewater in the adjusting tank 4 is respectively conveyed into the anaerobic tank 1, the anoxic tank 3 and the aerobic tank 2 through the other group of adjusting valves 41, so that the wastewater enters the anaerobic tank 1, The proportion of the anoxic tank 3 and the aerobic tank 2 is 1: 3: 6, and carry out the water liquid circulation through aerobic tank 2 and oxygen deficiency pond 3, thereby carry out biological treatment to sewage, realize the carbon source demand that each technology section is different, realize reducing the purpose of handling energy consumption and cost when guaranteeing dephosphorization denitrogenation effect, and when the carbon nitrogen ratio in the sewage is not less than 4.5, the sewage in equalizing basin 4 carries anaerobism pond 1 through one of them group governing valve 41, and carry into oxygen deficiency pond 3 and aerobic tank 2 in proper order and handle, one side in aerobic tank 2 is equipped with filter 5, filter 5 is connected with aerobic tank 2, thereby filter the water liquid after the biological treatment.
The outer side of the adjusting tank 4 is provided with a grid well 6, one side of the grid well 6 is fixed with a grid plate 61 through a screw, and the other side of the grid well 6 is connected with the adjusting tank 4 through a pipeline, so that sewage enters from one side of the grid well 6 after being collected, and impurities such as floaters, large-particle suspended matters and the like in the sewage are intercepted and removed through the grid plate 61, thereby avoiding the blockage of the utility model; an air blower 21 is arranged on one side of the aerobic tank 2, a plurality of air outlet holes 22 are formed in the bottom of the aerobic tank 2, and the air outlet holes 22 are connected with the output end of the air blower 21 through pipelines, so that the air flow rate of the aerobic tank 22 is improved, the aeration efficiency of the aerobic tank 2 is accelerated, the height of the air blower 21 is not lower than that of the aerobic tank 2, and the situation that water liquid flows back to the air blower 21 is avoided; the aerobic tank 2 and the anaerobic tank 1 are provided with a nitrifying liquid reflux pump 23 therebetween, the input end of the nitrifying liquid reflux pump 23 is connected with the aerobic tank 2 through a pipeline, and the output end of the nitrifying liquid reflux pump 23 is connected with the anaerobic tank 1 through a pipeline, so that mixed liquid in the aerobic tank 2 is conveyed into the anaerobic tank 3, and the treatment efficiency of the anaerobic tank 3 is improved.
A secondary sedimentation tank is arranged between the aerobic tank 2 and the filter 5, the aerobic tank 2 is connected with the secondary sedimentation tank through an infusion pump, so that the water liquid after biological treatment is kept stand and separated, namely, sludge in the water liquid is separated, a coagulating sedimentation tank 7 is arranged between the secondary sedimentation tank and the filter 5, two sides of the coagulating sedimentation tank 7 are respectively connected with the secondary sedimentation tank and the filter 5 through the infusion pump, chemical phosphorus removal is carried out through the coagulating sedimentation tank 7, namely, chemical phosphorus agent is added into the coagulating sedimentation tank 7, and standing separation is carried out, so that the sludge in the water liquid is separated; one side of the secondary sedimentation tank is provided with a sludge tank 8, one side of the sludge tank 8 is provided with a sewage pump 81, the output end of the sewage pump 81 is connected with the sludge tank 8 through a pipeline, and the input end of the sewage pump 81 is respectively connected with the secondary sedimentation tank and the coagulating sedimentation tank 7 through pipelines, so that the sludge in the secondary sedimentation tank and the coagulating sedimentation tank 7 can be conveniently taken out, and the secondary sedimentation tank and the coagulating sedimentation tank 7 can conveniently treat water liquid; a quartz sand filter plate 51 is arranged in the filter 5, an activated carbon filter plate 52 is arranged below the quartz sand filter plate 51, and the activated carbon filter plate 52 and the quartz sand filter plate 51 are respectively fixed in the filter 5 through screws, so that water liquid is adsorbed and filtered, and suspended matters and colloidal substances in the water liquid are effectively removed; one side ultraviolet sterilizer 9 of filter 5, the bottom of ultraviolet sterilizer 9 is linked together through the pipeline to water advances the disinfection, makes the water liquid after the disinfection satisfy the standard of discharging.
The utility model discloses a sewage treatment is efficient, satisfies out the water index, avoids appearing blocking phenomenon, and the integration sewage treatment device of the mud of being convenient for discharge, easily operation makes the utility model discloses extensive market prospect has.
Claims (8)
1. Integration domestic sewage treatment equipment, including anaerobism pond (1) and good oxygen pond (2) to and establish oxygen deficiency pond (3) between anaerobism pond (1) and good oxygen pond (2), the both sides in oxygen deficiency pond (3) are connected its characterized in that through transfer pump and anaerobism pond (1) and good oxygen pond (2) respectively: one side of anaerobism pond (1) be equipped with equalizing basin (4), have two sets of governing valves (41) through the screw mounting on equalizing basin (4), wherein a set of governing valve (41) are connected with anaerobism pond (1) through the pipeline, another group's governing valve (41) are connected with anaerobism pond (1), oxygen deficiency pond (3) and good oxygen pond (2) respectively through the pipeline, one side in good oxygen pond (2) is equipped with filter (5), filter (5) are connected with good oxygen pond (2).
2. The integrated domestic sewage treatment apparatus according to claim 1, wherein: the outer side of the adjusting tank (4) is provided with a grid well (6), one side of the grid well (6) is fixed with a grid plate (61) through a screw, and the other side of the grid well (6) is connected with the adjusting tank (4) through a pipeline.
3. The integrated domestic sewage treatment apparatus according to claim 1, wherein: one side of good oxygen pond (2) be equipped with air-blower (21), a plurality of venthole (22) have been seted up to the bottom in good oxygen pond (2), a plurality of venthole (22) all are connected with the output of air-blower (21) through the pipeline, the place height of air-blower (21) is not less than the place height of good oxygen pond (2).
4. The integrated domestic sewage treatment apparatus according to claim 1, wherein: the aerobic tank (2) and the anaerobic tank (1) are provided with a nitrifying liquid reflux pump (23) between, the input end of the nitrifying liquid reflux pump (23) is connected with the aerobic tank (2) through a pipeline, and the output end of the nitrifying liquid reflux pump (23) is connected with the anaerobic tank (1) through a pipeline.
5. The integrated domestic sewage treatment apparatus according to claim 1, wherein: the aerobic tank (2) and the filter (5) are provided with a secondary sedimentation tank therebetween, the aerobic tank (2) is connected with the secondary sedimentation tank through a liquid transfer pump, a coagulating sedimentation tank (7) is arranged between the secondary sedimentation tank and the filter (5), and two sides of the coagulating sedimentation tank (7) are respectively connected with the secondary sedimentation tank and the filter (5) through liquid transfer pumps.
6. The integrated domestic sewage treatment apparatus according to claim 5, wherein: one side of two heavy ponds be equipped with sludge impoundment (8), one side of sludge impoundment (8) is equipped with dredge pump (81), the output of dredge pump (81) is connected with sludge impoundment (8) through the pipeline, the input of dredge pump (81) is connected with two heavy ponds and coagulating sedimentation tank (7) respectively through the pipeline.
7. The integrated domestic sewage treatment apparatus according to claim 1, wherein: the filter (5) in be equipped with quartz sand filter (51), the below of quartz sand filter (51) is equipped with activated carbon filter (52), activated carbon filter (52) and quartz sand filter (51) pass through the fix with screw respectively in filter (5).
8. The integrated domestic sewage treatment apparatus according to claim 1, wherein: one side of the filter (5) is provided with an ultraviolet sterilizer (9), and one end of the ultraviolet sterilizer (9) is communicated with the bottom of the filter (5) through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022800577.4U CN213834973U (en) | 2020-11-28 | 2020-11-28 | Integrated domestic sewage treatment equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022800577.4U CN213834973U (en) | 2020-11-28 | 2020-11-28 | Integrated domestic sewage treatment equipment |
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| CN213834973U true CN213834973U (en) | 2021-07-30 |
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| CN202022800577.4U Active CN213834973U (en) | 2020-11-28 | 2020-11-28 | Integrated domestic sewage treatment equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113603314A (en) * | 2021-09-22 | 2021-11-05 | 福州大学 | Tank type integrated sewage treatment device and operation method thereof |
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- 2020-11-28 CN CN202022800577.4U patent/CN213834973U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113603314A (en) * | 2021-09-22 | 2021-11-05 | 福州大学 | Tank type integrated sewage treatment device and operation method thereof |
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