CN212800044U - Rural sewage treatment plant of distributed integration of type on ground - Google Patents
Rural sewage treatment plant of distributed integration of type on ground Download PDFInfo
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- CN212800044U CN212800044U CN202021141068.9U CN202021141068U CN212800044U CN 212800044 U CN212800044 U CN 212800044U CN 202021141068 U CN202021141068 U CN 202021141068U CN 212800044 U CN212800044 U CN 212800044U
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Abstract
The utility model discloses a decentralized integrated rural sewage treatment device on the ground, which is mainly formed by combining a water inlet pipe, a water inlet tank, an anoxic tank, an aerobic tank, a first water turning area, a second water turning area, a water producing area, a sedimentation tank and an equipment operating room. Carry out the optimization of structure to each function pond in the equipment design, both realized the higher efficiency of getting rid of the pollutant, make each accessory integration in the equipment again, do not set up the operation room alone outside the equipment, the management of the equipment of being more convenient for has good application prospect to the processing of distributed sewage.
Description
Technical Field
The utility model relates to a sewage treatment technical field, in particular to rural sewage treatment plant of distributed integration of type on ground.
Background
With the continuous development of social economy, the water pollution is increasingly serious. The areas such as villages and towns, rural areas, tourist scenic spots, vacation areas, expressway service areas and the like are far away from towns or suburbs, most of generated sewage is not brought into a rain and sewage pipe network, the sewage treatment measures are relatively simple and convenient, even untreated discharge exists, and serious pollution is caused to rivers, lakes, underground water and the like. To the treatment of this kind of regional sewage, if through laying the pipe network, carry sewage to town sewage treatment plant and handle, required cost is huge, causes the energy waste easily, and the sewage pipe network is laid apart from longer relatively moreover, and the seepage of sewage can appear in long-term transport, causes the pollution to the environment. Therefore, the on-site treatment of the sewage generated in the areas is a more scientific method, so that the application of the distributed integrated sewage treatment equipment is very necessary.
Although the development of domestic decentralized integrated sewage treatment equipment is greatly improved, a series of problems still exist and need to be solved, such as: when the rain sewage and low-concentration domestic sewage are treated by adopting a common AO activated sludge process, the system can not provide enough nutrition for microorganisms after long-term operation under a low organic load state, and the quality of effluent water can not reach the standard and energy is wasted; the general equipment occupies a large area, and the structure needs to be further optimized; when the biological contact oxidation method is used in the equipment, the filter material treatment capacity is low, so that the treatment effect of the equipment is poor; the mud production amount of the equipment is large, and the later operation and maintenance workload is large.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rural sewage treatment plant of distributed integration of type on ground has solved sewage treatment's problem.
The utility model is realized in such a way that the rural sewage treatment device with distributed integration is formed by combining a water inlet pipe, a water inlet tank, an anoxic tank, an aerobic tank, a first water turning area, a second water turning area, a water production area, a sedimentation tank and an equipment operation room, wherein the water inlet pipe is communicated with the water inlet tank, the water inlet tank is communicated with the anoxic tank through a sewage pipeline arranged on the inner wall of the anoxic tank, the anoxic tank is communicated with the aerobic tank through a water distribution pipe, the aerobic tank is communicated with the first water turning area through an overflow weir, the second water turning area is arranged on one side of the first water turning area, a water turning plate is arranged between the first water turning area and the second water turning area, a partition plate is arranged between the water production area and the sedimentation tank, the sedimentation tank is communicated with the first water turning area through a sewage pipe arranged at the bottom of the first water turning area, the rural sewage treatment plant of distributed integration of type on the ground still is equipped with the row's mud pipeline of being connected respectively with sedimentation tank, good oxygen pond and oxygen deficiency pond, be equipped with row's mud pipe branch valve on the row's mud pipeline.
The utility model discloses a further technical scheme is: the water inlet tank is also provided with an overflow pipe and an aeration pipe, and the water inlet pipe is provided with a rotor flow meter.
The utility model discloses a further technical scheme is: the aerobic tank is also provided with a micropore aeration device and an aerobic tank water outlet pipe.
The utility model discloses a further technical scheme is: and a water outlet pipe of the sedimentation tank is arranged on the sedimentation tank.
The utility model discloses a further technical scheme is: and a gas stripping reflux device is arranged in the second water turning area and is communicated with the water inlet pool through a reflux pipe, and the gas stripping reflux device is connected with an external fan pipe through a gas stripping pipe.
The utility model discloses a further technical scheme is: and the second water turning area is also provided with a dosing pipe.
The utility model discloses a further technical scheme is: the equipment operation room is arranged below the water inlet pool, the first water turning area and the second water turning area.
The utility model discloses a further technical scheme is: an electric control cabinet, a blower electrically connected with the electric control cabinet and a dosing device electrically connected with the electric control cabinet are arranged in the equipment operation room; the blower is connected with the blower pipe, the blower pipe is connected with the micropore aeration device (19), and the dosing device is connected with the dosing pipe.
The utility model discloses a further technical scheme is: and the electric control cabinet is electrically connected with the air stripping reflux device.
The utility model has the advantages that: the process the utility model discloses the distributed sewage of processing, to pollutant organic matter, ammonia nitrogen, the suspended solid, total nitrogen, the effect of getting rid of total phosphorus is obvious, and when handling the dirty mixed low concentration domestic sewage of rain, because the AO technology combination that equipment adopted packs the activated carbon fiber after the modification for equipment has stronger shock resistance load capacity, and the mud production volume is little, has also reduced the work load of equipment fortune dimension. The utility model has flexible structure, and can make the effluent of the aerobic tank surpass the sedimentation tank to directly discharge the effluent according to the water quality condition. Carry out the optimization of structure to each function pond in the equipment design, both realized the higher efficiency of getting rid of the pollutant, make each accessory integration in the equipment again, do not set up the operation room alone outside the equipment, the management of the equipment of being more convenient for has good application prospect to the processing of distributed sewage.
Drawings
FIG. 1 is a structural plan view of the above-ground distributed integrated rural sewage treatment plant provided by the utility model;
fig. 2 is a schematic structural diagram of the above-ground distributed integrated rural sewage treatment plant provided by the utility model.
Reference numerals: the device comprises a water inlet pipe 1, an overflow pipe 2, an aeration pipe 3, a dosing pipe 4, a water inlet tank 5, a return pipe 6, an air-lift backflow device 7, a second water turning area 8, an air-lift pipe 9, a water turning plate 10, a first water turning area 11, a water production area 12, a fan pipe 13, a sedimentation tank 14, a sedimentation tank sewage pipe 15, a sludge discharge pipe branch valve 16, a sludge discharge pipe 17, a water distribution pipe 18, a micropore aeration device 19, an aerobic tank 20, an anoxic tank 21, a ladder stand 22, a sewage pipeline 23, a rotor flowmeter 24, a dosing device 25, an electric control cabinet 26, an air blower 27, an aerobic tank water outlet pipe 28 and a sedimentation tank water outlet pipe 29.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
It should be noted that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The first embodiment is as follows: FIG. 1 shows a distributed integrated rural sewage treatment plant, which is mainly composed of a water inlet pipe 1, a water inlet tank 5, an anoxic tank 21, an aerobic tank 20, a first turning area 11, a second turning area 8, a water production area 12, a sedimentation tank 14 and an equipment operating room, wherein the water inlet pipe 1 is communicated with the water inlet tank 5, the water inlet tank 5 is communicated with the anoxic tank 21 through a sewage pipe 23 arranged on the inner wall of the anoxic tank 21, the anoxic tank 21 is communicated with the aerobic tank 20 through a water distribution pipe 18, the aerobic tank 20 is communicated with the first turning area 11 through an overflow weir, the second turning area 8 is arranged on one side of the first turning area 11, a turning plate 10 is arranged between the first turning area 11 and the second turning area 8, the water production area 12 is communicated with the sedimentation tank 14, the sedimentation tank 14 is communicated with the first water turning area through a sedimentation tank sewage pipe 15 arranged at the bottom of the first water turning area 11, the overground distributed integrated rural sewage treatment device is also provided with a sludge discharge pipeline 17 which is respectively connected with the sedimentation tank 14, the aerobic tank 20 and the anoxic tank 21, and a sludge discharge pipe branch valve 16 is arranged on the sludge discharge pipeline 17; the water inlet tank 5 is also provided with an overflow pipe 2 and an aeration pipe 3, and the water inlet pipe 1 is provided with a rotor flow meter 24; a micropore aeration device 19 communicated with the fan pipe 13 is also arranged in the aerobic tank 20, and the aerobic tank 20 is provided with an aerobic tank water outlet pipe 28; a sedimentation tank water outlet pipe 29 is arranged on the sedimentation tank 14; the second water turning area 8 is internally provided with a gas stripping reflux device 7, the gas stripping reflux device 7 is communicated with the water inlet pool 5 through a reflux pipe 6, and the gas stripping reflux device 7 is connected with an external fan pipe 13 through a gas stripping pipe 9; the second water turning area 8 is also provided with a dosing pipe 4; the equipment operation room is arranged below the water inlet pool 5, the first water turning area 11 and the second water turning area 8; an electric control cabinet 26, an air blower 27 electrically connected with the electric control cabinet 26 and a dosing device 25 electrically connected with the electric control cabinet 26 are arranged in the equipment operation room; the blower 27 is connected with the blower pipe 13, the blower pipe 13 is connected with the aeration pipe 3 and the microporous aeration device 19, and the dosing device 25 is connected with the dosing pipe 4; the electric control cabinet 26 is electrically connected with the air stripping reflux device 7.
When in work: sewage enters the water inlet pool 5 through the water inlet pipeline 1, the water inlet pipeline 1 is provided with the rotor flow meter 24, and the water inlet amount of the equipment can be displayed. The sewage in the water inlet tank 5 overflows to the bottom of the anoxic tank 21 through a sewage pipeline 23 on the inner wall of the anoxic tank 21, and the sewage in the anoxic tank 21 is uniformly distributed through two water distribution pipes 18 fixed at the bottom of the aerobic tank 20 after filling the tank body. Suspended activated carbon fiber fillers are arranged in the anoxic tank 21 and the aerobic tank 20, after the fillers are cultured by biological biofilm formation, sewage is oxygenated by the microporous aeration device 19 and then contacts with the activated carbon fibers with the biofilm, under the condition of sufficient dissolved oxygen, organic matters in the water are consumed by microorganisms, nitrifying bacteria convert ammonia nitrogen into nitrate nitrogen, and therefore COD and the ammonia nitrogen are degraded. After being treated by the aerobic tank 20, sewage overflows to the first water overturning area 11 through an upper overflow weir, part of effluent of the first water overturning area 11 passes through the water overturning plate 10 to the second water overturning area 8, and then is lifted to the water inlet tank 5 through the gas stripping reflux device 7, so that water produced by the aerobic tank 20 flows back to be mixed with water fed into the equipment, and nitrate nitrogen in the aerobic tank 20 enters the anoxic tank 21 to be removed by denitrification into nitrogen. The bottom of the first water turning area 11 is provided with a sedimentation tank sewage pipe 15 connected to the sedimentation tank 14, and the effluent of the aerobic tank 20 can flow to the sedimentation tank 14 through a pipeline of the first water turning area 11 for sedimentation and is discharged through a water outlet pipe 29 after sedimentation. When the effluent of the aerobic tank 20 meets the water quality requirement, a valve of a sedimentation tank sewage pipeline 15 between the first water turning area 11 and the sedimentation tank 14 can be closed, surpass the sedimentation tank 14, and overflow to the water production tank 12 for direct discharge. An electric control cabinet 26, a blower 27, a dosing box 25 and the like in the equipment are not separately provided with an operating room outside the equipment, and the operating rooms of the equipment are positioned below the water inlet pool 5, the first water turning area 11, the second water turning area 8 and the water producing area 12. If the requirement on the total phosphorus in the effluent is met, the dosing device 25 can be started, the dosing amount is controlled by an automatic metering device in the dosing device 25, the flocculating agent enters the second water turning area 8 through the dosing pipe 4, enters the water inlet pool 5 through the gas stripping reflux device 7, and the removal of the phosphorus in the pollutants is completed through flocculation and precipitation. The device adopts an AO process and is matched with a biological stuffing method, so that the sludge production amount is small, the anoxic tank 21, the aerobic tank 20 and the sedimentation tank 14 are designed in a bottom slope manner, sludge discharge pipelines 17 are respectively arranged, valves 16 are arranged on the pipelines, and sludge is selectively discharged according to the sludge deposition amount at the bottom of each reaction tank. Equipment sets up cat ladder 22, and cat ladder 22 is installed in oxygen deficiency pond 21 outer wall to in observing each pond inside filler situation and maintainer's maintenance. The process the utility model discloses the distributed sewage of processing, to pollutant organic matter, ammonia nitrogen, the suspended solid, total nitrogen, the effect of getting rid of total phosphorus is obvious, and when handling the dirty mixed low concentration domestic sewage of rain, because the AO technology combination that equipment adopted packs the activated carbon fiber after the modification for equipment has stronger shock resistance load capacity, and the mud production volume is little, has also reduced the work load of equipment fortune dimension. The utility model has flexible structure, and the effluent of the aerobic tank 20 can surpass the sedimentation tank 14 to directly discharge the effluent according to the water quality condition. Carry out the optimization of structure to each function pond in the equipment design, both realized the higher efficiency of getting rid of the pollutant, make each accessory integration in the equipment again, do not set up the operation room alone outside the equipment, the management of the equipment of being more convenient for has good application prospect to the processing of distributed sewage.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a rural sewage treatment plant of distributed integration of type on ground which characterized in that: the overground distributed integrated rural sewage treatment device mainly comprises a water inlet pipe (1), a water inlet tank (5), an anoxic tank (21), an aerobic tank (20), a first water turning area (11), a second water turning area (8), a water production area (12), a sedimentation tank (14) and an equipment operating room, wherein the water inlet pipe (1) is communicated with the water inlet tank (5), the water inlet tank (5) is communicated with the anoxic tank (21) through a sewage pipeline (23) arranged on the inner wall of the anoxic tank (21), the anoxic tank (21) is communicated with the aerobic tank (20) through a water distribution pipe (18), the aerobic tank (20) is communicated with the first water turning area (11) through an overflow weir, the second water turning area (8) is arranged on one side of the first water turning area (11), and a water turning plate (10) is arranged between the first water turning area (11) and the second water turning area (8), produce water district (12) with be equipped with the baffle between sedimentation tank (14), sedimentation tank (14) are through setting up sedimentation tank sewer pipe (15) of first district (11) bottom of overturning with first district's intercommunication of overturning, this rural sewage treatment plant of distributed integration of type on the ground still be equipped with respectively with sedimentation tank (14) aerobic tank (20) and oxygen deficiency pond (21) row mud pipeline (17) of connecting, be equipped with row mud pipe branch valve (16) on row mud pipeline (17).
2. The aboveground distributed integrated rural sewage treatment plant according to claim 1, characterized in that: the water inlet tank (5) is also provided with an overflow pipe (2) and an aeration pipe (3), and the water inlet pipe (1) is provided with a rotor flow meter (24).
3. The aboveground distributed integrated rural sewage treatment plant according to claim 2, characterized in that: the aerobic tank (20) is also provided with a microporous aeration device (19), and the aerobic tank (20) is provided with an aerobic tank water outlet pipe (28).
4. The aboveground distributed integrated rural sewage treatment plant according to claim 3, characterized in that: and a water outlet pipe (29) of the sedimentation tank is arranged on the sedimentation tank (14).
5. The aboveground distributed integrated rural sewage treatment plant according to claim 4, wherein: the second water turning area (8) is internally provided with a gas stripping reflux device (7), the gas stripping reflux device (7) is communicated with the water inlet pool (5) through a reflux pipe (6), and the gas stripping reflux device (7) is connected with an external fan pipe (13) through a gas stripping pipe (9).
6. The aboveground distributed integrated rural sewage treatment plant according to claim 5, characterized in that: the second water turning area (8) is also provided with a dosing pipe (4).
7. The aboveground distributed integrated rural sewage treatment plant according to claim 6, wherein: the equipment operation room is arranged below the water inlet pool (5), the first water turning area (11) and the second water turning area (8).
8. The aboveground distributed integrated rural sewage treatment plant according to claim 7, characterized in that: an electric control cabinet (26), a blower (27) electrically connected with the electric control cabinet (26) and a dosing device (25) electrically connected with the electric control cabinet (26) are arranged in the equipment operation room; the blower (27) is connected with the blower pipe (13), the blower pipe (13) is connected with the micropore aeration device (19), and the dosing device (25) is connected with the dosing pipe (4).
9. The aboveground distributed integrated rural sewage treatment plant according to claim 8, wherein: the electric control cabinet (26) is electrically connected with the air stripping reflux device (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021141068.9U CN212800044U (en) | 2020-06-18 | 2020-06-18 | Rural sewage treatment plant of distributed integration of type on ground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021141068.9U CN212800044U (en) | 2020-06-18 | 2020-06-18 | Rural sewage treatment plant of distributed integration of type on ground |
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| Publication Number | Publication Date |
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| CN212800044U true CN212800044U (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021141068.9U Active CN212800044U (en) | 2020-06-18 | 2020-06-18 | Rural sewage treatment plant of distributed integration of type on ground |
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| CN (1) | CN212800044U (en) |
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2020
- 2020-06-18 CN CN202021141068.9U patent/CN212800044U/en active Active
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