CN216737977U - Distributed sewage treatment device - Google Patents
Distributed sewage treatment device Download PDFInfo
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- CN216737977U CN216737977U CN202123183171.7U CN202123183171U CN216737977U CN 216737977 U CN216737977 U CN 216737977U CN 202123183171 U CN202123183171 U CN 202123183171U CN 216737977 U CN216737977 U CN 216737977U
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Abstract
The utility model relates to a distributed sewage treatment device, which comprises an anaerobic tank, an anoxic tank, an aerobic tank, a sedimentation tank, a filtering tank and a disinfection tank, wherein the filtering tank and the disinfection tank are arranged in the sedimentation tank, and sewage to be treated sequentially passes through the anaerobic tank, the anoxic tank, the aerobic tank, the sedimentation tank, the filtering tank and the disinfection tank; be provided with the oxygen deficiency pond in the oxygen deficiency pond and explode the gas device, it hangs on the gas device to explode and hangs the filler, is provided with the oxygen pond in the oxygen pond and explodes gas device and suspended filler, is provided with the filtering ponds in the filtering ponds and explodes gas device and dephosphorization filter material, is provided with the disinfection pond in the disinfection pond and explodes the gas device, installs dosing pipe and drain pipe on the disinfection pond. The utility model discloses increased filtering ponds and disinfection pond behind the sedimentation tank, special dephosphorization filter material is thrown to the filtering area, and the phosphorus in the sewage is got rid of at the filtering area, has avoided the synchronous dephosphorization of preceding technology and the mutual influence of nitrogen, and excrement coliform group is got rid of to the medicine in disinfection district simultaneously, guarantees to go out water and reaches the standard.
Description
Technical Field
The utility model relates to a sewage treatment plant, concretely relates to increased filtering ponds and disinfection pond behind the sedimentation tank, special dephosphorization filter material is thrown to the filtering ponds, and the phosphorus in the sewage is got rid of at the filtering ponds, guarantees out the distributed sewage treatment plant that water reaches the standard.
Background
"Green water qingshan is exactly the gold mountain silver mountain", along with the beautiful country of country, the construction of lavatory revolution, rural domestic sewage in all places all needs to discharge after unified centralized processing, prior art is for using the equalizing basin retaining to adjust quality of water yield, later say that domestic sewage promotes to sewage treatment device through the elevator pump, discharge after handling, in the middle of carrying sewage treatment device with water from the equalizing basin through the elevator pump, set up independent valve well in order to control the inflow and know the inflow clearly, the valve well is the civil engineering structure, internal configuration pipeline and valve and flowmeter. However, this structure has problems: three underground spaces are needed in construction, and a regulating reservoir, a valve well and sewage treatment equipment are respectively installed, so that the occupied area is too large, and the civil engineering investment cost is too high.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, an object of the present invention is to provide a distributed sewage treatment apparatus, which has increased a filter tank and a disinfection tank after a sedimentation tank, wherein a special dephosphorization filter material is added in a filter area, phosphorus in sewage is removed in the filter area, and water is guaranteed to reach a standard.
The utility model discloses a solve above-mentioned technical problem through following technical scheme: a decentralized wastewater treatment apparatus, the decentralized wastewater treatment apparatus comprising:
the anaerobic tank, the anoxic tank, the aerobic tank, the sedimentation tank, the filtering tank and the disinfection tank are arranged in the sedimentation tank.
The sewage to be treated sequentially passes through the anaerobic tank, the anoxic tank, the aerobic tank, the sedimentation tank, the filtering tank and the disinfection tank.
Be provided with the oxygen deficiency pond in the oxygen deficiency pond and explode the gas device, it hangs on the gas device to explode and hangs the filler, is provided with the oxygen pond in the oxygen pond and explodes gas device and suspended filler, is provided with the filtering ponds in the filtering ponds and explodes gas device and dephosphorization filter material, is provided with the disinfection pond in the disinfection pond and explodes the gas device, installs dosing pipe and drain pipe on the disinfection pond.
In the specific embodiment of the present invention, the bottom of the filtering tank is provided with a supporting plate, and the dephosphorization filtering material is located above the supporting plate.
In the practical embodiment of the utility model, the circular holes with the diameter of 0.1-0.3 cm are arranged on the bearing plate.
In the specific embodiment of the utility model, the anaerobic tank, the anoxic tank, the aerobic tank and the sedimentation tank are all provided with transparent windows.
In the specific embodiment of the utility model, the anaerobic tank, the anoxic tank, the aerobic tank and the sedimentation tank are all provided with access holes which are convenient for maintenance.
In the embodiment of the present invention, the dephosphorization filter material has a diameter range of: 0.8-1.5 cm.
The utility model discloses an actively advance the effect and lie in: the utility model provides a distributed sewage treatment plant has increased filtering ponds and disinfection pond behind the sedimentation tank, and special dephosphorization filter material is thrown to the filtering ponds, and the phosphorus in the sewage is got rid of at the filtering ponds, has avoided the synchronous dephosphorization of preceding technology and the influence each other of nitrogen, and excrement coliform is got rid of to the while disinfection district medicine, guarantees that it reaches the standard to go out water.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
The utility model discloses the name that well reference numeral corresponds:
the device comprises a water inlet pipe 1, an anaerobic tank 2, an anoxic tank 3, an anoxic tank aeration device 4, a suspended filler 5, an aerobic tank 6, an aerobic tank aeration device 7, a suspended filler 8, a sedimentation tank 9, a filter tank 10, a filter tank aeration device 11, a disinfection tank 12, a disinfection tank aeration device 13, a dosing pipe 14, a drain pipe 15, a dephosphorization filter material 16 and a bearing plate 17.
Detailed Description
The following provides a preferred embodiment of the present invention with reference to the accompanying drawings to explain the technical solutions of the present invention in detail.
Fig. 1 is a schematic view of the overall structure of the present invention. As shown in fig. 1: the utility model provides a distributed sewage treatment plant, this distributed sewage treatment plant includes: an anaerobic tank 2, an anoxic tank 3, an aerobic tank 6, a sedimentation tank 9, a filtering tank 10 and a disinfection tank 12; a filtering tank 10 and a sterilizing tank 12 are arranged in the sedimentation tank 9.
The sewage to be treated passes through the anaerobic tank 2, the anoxic tank 3, the aerobic tank 6, the sedimentation tank 9, the filtering tank 10 and the disinfection tank 12 in sequence.
The oxygen-poor pool 3 is internally provided with an oxygen-poor pool aeration device 4, a suspension filler 5 is hung on the aeration device 4, the aerobic pool 6 is internally provided with an aerobic pool aeration device 7 and a suspension filler 8, the filtering pool 10 is internally provided with a filtering pool aeration device 11 and a dephosphorization filter material 16, the sterilizing pool 12 is internally provided with a sterilizing pool aeration device 13, and the sterilizing pool 12 is provided with a dosing pipe 14 and a drain pipe 15.
The bottom of the filter tank 10 is provided with a supporting plate 17, the dephosphorization filter material 16 is positioned above the supporting plate 17, the supporting plate 17 is provided with a circular hole with the diameter of 0.1-0.3 cm, and the dephosphorization filter material 16 has the diameter range: 0.8-1.5 cm. Other parameters may also be used depending on the needs of the field during the particular implementation.
The utility model discloses an in the concrete implementation process, all be provided with transparent window on anaerobism pond 2, oxygen deficiency pond 3, good oxygen pond 6 and the sedimentation tank 9, all be provided with the access hole that makes things convenient for the maintenance on anaerobism pond 2, oxygen deficiency pond 3, good oxygen pond 6 and the sedimentation tank 9.
The scheme for treating wastewater in detail of the utility model is described as follows: sewage enters an anaerobic tank 2 through a water inlet pipe 1, stays for a period of time (generally about 4 hours) and then enters an anoxic tank 3, an anoxic tank aeration device 4 and a suspended filler 5 are arranged in the anoxic tank 3, the suspended filler is used for microorganism loading growth to facilitate denitrification, the aeration device in the anoxic tank intermittently aerates, the sewage stays for a period of time (generally about 6 hours) in the anoxic tank and then enters an aerobic tank 6, the aerobic tank 6 is provided with an aerobic tank aeration device 7 and a suspended filler 8, the aeration device in the aerobic tank uninterruptedly and continuously aerates, the suspended filler has a good fluidization effect in water along with aeration stirring, the contact frequency of microorganisms and pollutants and oxygen in a water body can be increased, the degradation effect is better, meanwhile, the suspended filler system is a sludge-membrane coupling reaction system, and has the advantages of an activated sludge process and a biofilm process, and the pollutant removal effect is better, the sewage stays in the aerobic tank for a period of time (generally about 8 hours) and enters a sedimentation tank 9, then the sewage enters a filter tank 10, a filter tank aeration device 11, a dephosphorization filter material 16 and a support plate 17 are arranged in the filter tank 10, the sewage is dephosphorized by the dephosphorization filter material 16 in the filter tank 10, the diameter of the dephosphorization filter material is 0.8-1.5 (1) cm (optional), the support plate 17 is used for preventing the dephosphorization filter material 16 from sinking to the bottom of the tank, meanwhile, a large number of round holes with the diameter of about 0.2 cm are arranged on the support plate 17, the aeration device is used for aerating for 2 times every day in the filter tank when the dephosphorization filter material 16 is backwashed by the aeration device, the aeration device is used for backwashing the dephosphorization filter material 16, the sewage stays in the filter tank for a period of time (generally about 2 hours) and then enters a disinfection tank 12, the aeration device 13 and a chemical feeding pipe 14 of the disinfection tank are arranged in the disinfection tank 12, the aeration device 13 of the disinfection tank is used for stirring in the disinfection tank and is used for adding sodium hypochlorite by the chemical feeding pipe 14 for disinfection, used for removing faecal coliform group bacteria, and finally the treated sewage is discharged through a drain pipe 15 after reaching the standard.
The utility model discloses an increased filtering ponds and disinfection pond behind the sedimentation tank, special dephosphorization filter material is thrown to the filtering ponds, and phosphorus in the sewage is got rid of through the dephosphorization filter material at the filtering ponds, has avoided the mutual influence of the synchronous dephosphorization of preceding technology and nitrogen, and the excrement coliform is got rid of to the while disinfection district medicine, guarantees that the play water reaches one-level A standard.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.
Claims (6)
1. The utility model provides a distributed sewage treatment plant which characterized in that: the distributed sewage treatment device comprises:
an anaerobic tank, an anoxic tank, an aerobic tank, a sedimentation tank, a filtering tank and a disinfection tank, wherein the filtering tank and the disinfection tank are arranged in the sedimentation tank,
sewage to be treated sequentially passes through an anaerobic tank, an anoxic tank, an aerobic tank, a sedimentation tank, a filtering tank and a disinfection tank;
be provided with the oxygen deficiency pond in the oxygen deficiency pond and explode the gas device, it hangs on the gas device to explode and hangs the filler, is provided with the oxygen pond in the oxygen pond and explodes gas device and suspended filler, is provided with the filtering ponds in the filtering ponds and explodes gas device and dephosphorization filter material, is provided with the disinfection pond in the disinfection pond and explodes the gas device, installs dosing pipe and drain pipe on the disinfection pond.
2. The decentralized sewage treatment plant of claim 1, characterized in that: the bottom of the filter tank is provided with a bearing plate, and the dephosphorization filter material is positioned above the bearing plate.
3. The decentralized sewage treatment plant of claim 2, characterized in that: the bearing plate is provided with a round hole with the diameter of 0.1-0.3 cm.
4. The decentralized wastewater treatment plant according to claim 1, wherein: transparent windows are arranged on the anaerobic tank, the anoxic tank, the aerobic tank and the sedimentation tank.
5. The decentralized sewage treatment plant of claim 1, characterized in that: and the anaerobic tank, the anoxic tank, the aerobic tank and the sedimentation tank are all provided with access holes convenient for maintenance.
6. The decentralized sewage treatment plant of claim 1, characterized in that: the diameter range of the dephosphorization filter material is as follows: 0.8-1.5 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123183171.7U CN216737977U (en) | 2021-12-17 | 2021-12-17 | Distributed sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123183171.7U CN216737977U (en) | 2021-12-17 | 2021-12-17 | Distributed sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216737977U true CN216737977U (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123183171.7U Active CN216737977U (en) | 2021-12-17 | 2021-12-17 | Distributed sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216737977U (en) |
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2021
- 2021-12-17 CN CN202123183171.7U patent/CN216737977U/en active Active
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