CN217628009U - Energy-conserving high-efficient rural sewage integration sewage treatment device - Google Patents
Energy-conserving high-efficient rural sewage integration sewage treatment device Download PDFInfo
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- CN217628009U CN217628009U CN202220875606.XU CN202220875606U CN217628009U CN 217628009 U CN217628009 U CN 217628009U CN 202220875606 U CN202220875606 U CN 202220875606U CN 217628009 U CN217628009 U CN 217628009U
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Abstract
The utility model provides energy-saving and high-efficiency rural sewage integrated sewage treatment equipment, which comprises a box body and a plurality of partition plates, wherein the plurality of partition plates are arranged in the box body, and the interior of the box body is sequentially divided into an anaerobic tank, an anoxic tank, an aerobic tank, a sedimentation tank and an equipment room by the partition plates according to the anticlockwise direction; an anaerobic system is arranged in the anaerobic tank, an anoxic system is arranged in the anoxic tank, an aerobic system is arranged in the aerobic tank, a sedimentation system is arranged in the sedimentation tank, and a dosing system is arranged in the equipment room; the anaerobic tank is communicated with the anoxic tank through a first water through hole, the anoxic tank is communicated with the aerobic tank through a second water through hole, and the anoxic tank is communicated with the aerobic tank through a mixed liquid return pipe; the aerobic tank is communicated to the sedimentation tank through a first water outlet pipe, and the sedimentation tank is communicated with the pre-denitrification tank of the anaerobic tank through a sludge return pipe; the sedimentation tank is communicated with an ultraviolet disinfection device between the devices through a water outlet pipe. The utility model discloses reduce equipment cost's input, reduce equipment failure rate, reduce the energy consumption of operation simultaneously, reduce the operation cost.
Description
Technical Field
The utility model belongs to the sewage treatment field especially relates to an energy-conserving high-efficient rural sewage integration sewage treatment device.
Background
With the continuous development of rural economy and the continuous improvement of the requirements of people on the quality of rural living environment, the new rural construction gradually promoted by governments at all levels greatly improves the living environment of farmers. But the contradiction between the relative lag of infrastructure construction in rural areas and the pollution of rural scattered point sources is increasingly prominent, and the problem of rural water environment pollution is urgently solved. The rural sewage treatment technology which is limited by various factors such as regional economic conditions, climatic conditions, village land resources and the like, low in development investment, small in occupied area, stable and reliable in treated water quality, low in running cost and simple in operation is an important development trend in the field of current water treatment, and meanwhile, due to the fact that technical personnel are lack and economic strength is weak in rural areas, development of the rural sewage treatment technology is limited. In vast rural areas, due to limited conditions, especially weak power supply systems and the lack of professional technicians, various rural sewage treatment equipment consuming power and kinetic energy are mostly in off-stream and semi-off-stream states, domestic rural sewage cannot be effectively and timely treated, and a large amount of untreated domestic rural sewage pollutes the ecological environment of the rural areas; the existing traditional integrated sewage treatment equipment has the defects of high energy consumption, more equipment, unstable effluent quality, outflow of sludge along with effluent and the like, and is technically improved aiming at the problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an energy-conserving high-efficient rural sewage integration sewage treatment device reduces equipment cost's input, reduces equipment fault rate, reduces the energy consumption of operation simultaneously, reduces the operation cost.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
an energy-saving high-efficiency rural sewage integrated sewage treatment device comprises a box body and a plurality of partition plates, wherein the plurality of partition plates are arranged in the box body, and the partition plates divide the interior of the box body into an anaerobic tank, an anoxic tank, an aerobic tank, a sedimentation tank and a device room in turn according to the anticlockwise direction; an anaerobic system is arranged in the anaerobic tank, an anoxic system is arranged in the anoxic tank, an aerobic system is arranged in the aerobic tank, a sedimentation system is arranged in the sedimentation tank, and a dosing system is arranged in the equipment room;
the anaerobic tank is communicated with the anoxic tank through a first water through hole, the anoxic tank is communicated with the aerobic tank through a second water through hole, and the anoxic tank is communicated with the aerobic tank through a mixed liquid return pipe; the aerobic tank is communicated to the sedimentation tank through a first water outlet pipe, and the sedimentation tank is communicated with the pre-denitrification tank of the anaerobic tank through a sludge return pipe; the sedimentation tank is communicated with an ultraviolet disinfection device between the devices through a water outlet pipe.
Further, the anaerobic system comprises a pre-denitration tank, an anaerobic water inlet pipe and a sludge return pipe, wherein the anaerobic water inlet pipe is arranged on one side of the pre-denitration tank and is communicated with the outside of the box body and the pre-denitration tank; the sludge return pipe is arranged on the other side of the pre-denitration tank and is communicated with the secondary sedimentation tank of the sedimentation tank and the pre-denitration tank.
Further, denitration pond in advance is the tubbiness, sets up in the anaerobism pond, and denitration bottom of the pool portion in advance communicates with the anaerobism pond through the apopore, and anaerobism pond lateral wall is equipped with the anaerobism and lets out the mouth, and the anaerobism pond is let out the mouth through the anaerobism and is communicated to the box outside.
Furthermore, the connecting parts of the anaerobic water inlet pipe and the sludge return pipe with the pre-denitrification tank are in a tangent state.
Further, the oxygen deficiency system includes oxygen deficiency aeration pipe, mixed liquid back flow, and oxygen deficiency aeration pipe equipartition is in the oxygen deficiency pond, and the air-blower between oxygen deficiency aeration pipe and equipment passes through the pipeline intercommunication, and mixed liquid back flow intercommunication oxygen deficiency pond and aerobic tank, oxygen deficiency pond lateral wall are equipped with the oxygen deficiency and let out the mouth, and the oxygen deficiency pond lets out the mouth through the oxygen deficiency and communicates to the box outside.
Further, good oxygen system includes good oxygen aeration pipe, and good oxygen aeration pipe equipartition is in good oxygen pond, and the air-blower between good oxygen aeration pipe and equipment passes through the pipeline intercommunication, and the mixed liquid back flow communicates the air-blower between the equipment through the pipeline.
Further, the sedimentation tank includes the one-level sedimentation tank that forms through the baffle partition, the second grade sedimentation tank, the one-level sedimentation tank is close to good oxygen pond, the second grade sedimentation tank is close to between the equipment, the one-level sedimentation tank communicates to good oxygen pond through first outlet pipe, the second grade sedimentation tank communicates to the one-level sedimentation tank through the second outlet pipe, the ultraviolet disinfection device intercommunication between third outlet pipe and equipment is passed through to the second grade sedimentation tank, the one-level sedimentation tank, the second grade sedimentation tank communicates to the box outside through one-level evacuation pipe, the second grade evacuation pipe communicates to the box respectively.
Furthermore, the sedimentation system comprises a first sludge gas stripping pipe and a second sludge gas stripping pipe, one ends of the first sludge gas stripping pipe and the second sludge gas stripping pipe are communicated with a sludge return pipe, and the other ends of the first sludge gas stripping pipe and the second sludge gas stripping pipe are communicated with a blower in the equipment room; the upper and middle parts of the first sedimentation tank and the second sedimentation tank are respectively provided with an inclined pipe, and the inclined pipes are used for intercepting activated sludge and suspended matters to realize sludge-water separation.
Further, an ultraviolet disinfection device is arranged in the equipment room and communicated to the outside of the box body through a water outlet pipeline, a water outlet flow meter is arranged on the water outlet pipeline, and a carbon source dosing device for dosing to the anoxic tank and a PAC dosing device for dosing to the sedimentation tank are further arranged in the equipment room.
Further, still be equipped with air-blower and automatically controlled cabinet that is used for the air feed between the equipment, automatically controlled cabinet is equipped with equipment power electrical interface, equalizing basin elevator pump power electrical interface and equalizing basin level gauge interface for control the operating condition of equalizing basin, the equalizing basin communicates to the anaerobism pond through the anaerobism inlet tube.
Compared with the prior art, the energy-saving high-efficiency rural sewage integrated sewage treatment equipment has the following advantages:
(1) The utility model relates to an energy-conserving high-efficient rural sewage integration sewage treatment device stirs denitration pond in advance and anaerobism pond through intaking and area pressure backward flow sludge water, improves current mixer or aeration stirring mode that adopts, and reducible mechanical equipment's input and use reduce equipment fault rate, and greatly reduced energy consumption improves stirring efficiency.
(2) The utility model relates to an energy-conserving high-efficient rural sewage integration sewage treatment device mixes liquid and mud with the mode backward flow of air stripping, and the use of reducible backwash pump reduces equipment cost's input, reduces equipment failure rate, reduces the energy consumption of operation simultaneously, reduces the operation cost.
(3) The utility model relates to an energy-conserving high-efficient rural sewage integration sewage treatment device through throwing the suspension filler in to oxygen deficiency pond and the aerobic tank, can improve biomass and biological species in the reaction zone, improves the oxygen utilization ratio to improve treatment effect. The two-stage inclined tube sedimentation tank can reduce the sludge leakage phenomenon, maintain the biomass and ensure the sewage treatment effect.
(4) The utility model relates to an energy-conserving high-efficient rural sewage integration sewage treatment device, integration intensification degree is high, simple structure, and is easy and simple to handle, and the energy consumption is low, changes in later stage operation maintenance.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 is a top view of an energy-saving and efficient rural sewage integrated sewage treatment device in an embodiment of the utility model;
FIG. 2 is a side view of the energy-saving and high-efficiency rural sewage integrated sewage treatment equipment of the embodiment of the utility model;
FIG. 3 is a rear view of the energy-saving and high-efficiency rural sewage integrated sewage treatment equipment of the embodiment of the utility model.
Description of reference numerals:
1. an anaerobic tank; 11. a pre-denitration pool; 12. an anaerobic water inlet pipe; 13. a sludge return pipe; 14. an anaerobic vent; 15. a first water through hole; 2. an anoxic tank; 21. an anoxic aeration pipe; 22. a mixed liquid return pipe; 23. an anoxic drain port; 24. a second water through hole; 3. an aerobic tank; 31. an aerobic aeration pipe; 32. A first water outlet pipe; 33. aerobic emptying port; 4. a sedimentation tank; 41. a first-stage sedimentation tank; 42. a secondary sedimentation tank; 43. a second water outlet pipe; 44. a first sludge gas stripping pipe; 45. a second sludge stripping pipe; 46. A primary blowdown pipe; 47. a secondary vent pipe; 48. a third water outlet pipe; 49. an inclined tube; 5. a device room; 51. an ultraviolet disinfection device; 52. a water outlet pipeline; 53. a water outlet flow meter; 54. a blower; 55. a PAC dosing device; 56. a carbon source dosing device; 57. an electric control cabinet; 58. the device power electrical interface 59 and the regulating reservoir lifting pump power electrical interface; 510. a regulating tank liquid level meter interface; 6. a box body.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
An energy-saving and efficient rural sewage integrated sewage treatment device is shown in figures 1 to 3 and comprises a box body 6 and a plurality of partition plates, wherein the plurality of partition plates are arranged in the box body 6, and the interior of the box body 6 is sequentially divided into an anaerobic tank 1, an anoxic tank 2, an aerobic tank 3, a sedimentation tank 4 and a device room 5 by the partition plates in an anticlockwise direction; an anaerobic system is arranged in the anaerobic tank 1, an anoxic system is arranged in the anoxic tank 2, an aerobic system is arranged in the aerobic tank 3, a sedimentation system is arranged in the sedimentation tank 4, and a dosing system is arranged in the equipment room 5;
the anaerobic tank 1 is communicated with the anoxic tank 2 through a first water through hole 15, the anoxic tank 2 is communicated with the aerobic tank 3 through a second water through hole 24, and the anoxic tank 2 is communicated with the aerobic tank 3 through a mixed liquid return pipe 22; the aerobic tank 3 is communicated to the sedimentation tank 4 through a first water outlet pipe 32, and the sedimentation tank 4 is communicated with the pre-denitrification tank 11 of the anaerobic tank 1 through a sludge return pipe 13; the sedimentation tank 4 is communicated with an ultraviolet disinfection device 51 of the equipment room 5 through a water outlet pipe.
Preferably, the anaerobic system comprises a pre-denitration tank 11, an anaerobic water inlet pipe 12 and a sludge return pipe 13, wherein the anaerobic water inlet pipe 12 is arranged on one side of the pre-denitration tank 11 and is communicated with the outside of the box body 6 and the pre-denitration tank 11; the sludge return pipe 13 is installed at the other side of the pre-denitration tank 11 and is communicated with the secondary sedimentation tank 42 of the sedimentation tank 4 and the pre-denitration tank 11.
Preferably, denitration pond 11 in advance is the tubbiness, sets up in anaerobism pond 1, and denitration pond 11 bottom in advance communicates with anaerobism pond 1 through the apopore, and 1 lateral wall in anaerobism pond is equipped with anaerobism vent 14, and anaerobism pond 1 communicates to the outside of box 6 through anaerobism vent 14. The pre-denitrification tank 11 is added in the anaerobic tank 1, so that the harm of nitrate to phosphorus-releasing bacteria is reduced, and the influence of dissolved oxygen on anaerobic bacteria is reduced. Sewage in the pre-denitrification tank 11 flows into the anaerobic tank 1 from the bottom, macromolecular organic matters in the sewage are degraded through anaerobic microorganisms, the biodegradability of the sewage is improved, and phosphorus is released by phosphorus accumulating bacteria under an anaerobic condition, so that conditions are created for subsequent phosphorus absorption;
the anaerobic tank 1 flows into the anoxic tank 2 through the first water through hole 15, and the denitrifying bacteria convert organic matters in the sewage into carbon dioxide, water and nitrogen by using nitrate and nitrite in the mixed solution which is refluxed by the aerobic tank 3, so as to realize biological denitrification;
preferably, anaerobism inlet tube 12 and sludge return pipe 13 are tangent state with denitration pond 11 junction in advance, utilize into water and backward flow water to stir denitration pond 11 in advance, the cost that mechanical stirring produced has been saved, stir denitration pond 11 and anaerobism pond 1 in advance through intaking and area pressure backward flow sludge water, improve current mixer or the aeration stirring mode of adopting, reducible mechanical equipment's input and use, reduce equipment failure rate, greatly reduced energy consumption improves stirring efficiency.
Preferably, the oxygen deficiency system includes oxygen deficiency aeration pipe 21, mixed liquid back flow pipe 22, and oxygen deficiency aeration pipe 21 equipartition is in oxygen deficiency pond 2, and the air-blower 54 of oxygen deficiency aeration pipe 21 and equipment room 5 passes through the pipeline intercommunication, and mixed liquid back flow pipe 22 intercommunication oxygen deficiency pond 2 and good oxygen pond 3, and 2 lateral walls in oxygen deficiency pond are equipped with oxygen deficiency vent 23, and oxygen deficiency pond 2 communicates to 6 outsides of box through oxygen deficiency vent 23. The anoxic tank 2 flows into the aerobic tank 3 through a second water through hole 24, under aerobic conditions, the suspended activated sludge in the tank thoroughly decomposes the residual organic pollutants in the sewage into carbon dioxide and water through metabolism, and the Kjeldahl nitrogen in the water is converted into nitrate and nitrite;
preferably, the aerobic system comprises aerobic aeration pipes 31, the aerobic aeration pipes 31 are uniformly distributed in the aerobic tank 3, the aerobic aeration pipes 31 are communicated with the blower 54 of the equipment room 5 through pipelines, and the mixed liquid return pipe 22 is communicated with the blower 54 of the equipment room 5 through pipelines.
Preferably, the sedimentation tank 4 includes the one-level sedimentation tank 41 that forms through the baffle partition, the second grade sedimentation tank 42, the one-level sedimentation tank 41 is close to good oxygen pond 3, the second grade sedimentation tank 42 is close to equipment room 5, the one-level sedimentation tank 41 communicates to good oxygen pond 3 through first outlet pipe 32, the second grade sedimentation tank 42 communicates to the one-level sedimentation tank 41 through second outlet pipe 43, the second grade sedimentation tank 42 communicates through the ultraviolet disinfection device 51 of third outlet pipe 48 with equipment room 5, the one-level sedimentation tank 41, the second grade sedimentation tank 42 communicates to the outside of box 6 through one-level evacuation pipe 46, second grade evacuation pipe 47 respectively.
Preferably, the sedimentation system comprises a first sludge air-lift pipe 44 and a second sludge air-lift pipe 45, one end of each of the first sludge air-lift pipe 44 and the second sludge air-lift pipe 45 is communicated to the sludge return pipe 13, and the other end of each of the first sludge air-lift pipe 44 and the second sludge air-lift pipe 45 is communicated to the blower 54 of the equipment room 5; the middle upper parts of the first sedimentation tank 4 and the second sedimentation tank 4 are respectively provided with an inclined pipe 49, and the inclined pipes 49 are used for intercepting activated sludge and suspended matters to realize sludge-water separation. The mixed liquid and the sludge are refluxed in a gas stripping mode, so that the use of a reflux pump can be reduced, the investment of equipment cost is reduced, the equipment failure rate is reduced, the running energy consumption is reduced, and the operation cost is reduced.
Preferably, the equipment room 5 is provided with an ultraviolet disinfection device 51, the ultraviolet disinfection device 51 is communicated to the outside of the box body 6 through a water outlet pipeline 52, the water outlet pipeline 52 is provided with a water outlet flow meter 53, and the equipment room 5 is further provided with a carbon source dosing device 56 for dosing to the anoxic tank 2 and a PAC dosing device 55 for dosing to the sedimentation tank 4.
The effluent of the aerobic tank 3 enters the lower part of the primary sedimentation tank 41 through the first water outlet pipe 32 on the upper part of the partition plate, and the inclined pipe 49 is arranged on the upper part of the primary sedimentation tank 41 to intercept the activated sludge and suspended matters, thereby realizing the sludge-water separation. The effluent of the primary sedimentation tank 41 enters a secondary sedimentation tank 42 through a second water outlet pipe 43, and the upper part of the secondary sedimentation tank 42 is also provided with an inclined pipe 49 for further removing suspended matters. The effluent enters an ultraviolet disinfection device 51 in the equipment room 5 through a third water outlet pipe 48.
Preferably, the equipment room 5 is further provided with an air blower 54 and an electric control cabinet 57 for supplying air, the electric control cabinet 57 is provided with an equipment power electric interface 58, a regulating reservoir lift pump power electric interface 59 and a regulating reservoir liquid level meter interface 510 for controlling the working state of the regulating reservoir, and the regulating reservoir is communicated to the anaerobic tank 1 through an anaerobic water inlet pipe 12.
The working principle is as follows: the sewage enters the anaerobic tank 1 from the regulating tank, and the pre-denitrification tank 11 is added in the anaerobic tank 1, so that the harm of nitrate to phosphorus-releasing bacteria is reduced, and the influence of dissolved oxygen on anaerobic bacteria is reduced. Sewage in the pre-denitrification tank 11 flows into the anaerobic tank 1 from the bottom, macromolecular organic matters in the sewage are degraded through anaerobic microorganisms, the biodegradability of the sewage is improved, and phosphorus-accumulating bacteria release phosphorus under anaerobic conditions, so that conditions are created for subsequent phosphorus absorption. The effluent of the anaerobic tank 1 flows into the anoxic tank 2 through the first water through hole 15, and the denitrifying bacteria convert organic matters in the sewage into carbon dioxide, water and nitrogen by using nitrate and nitrite in the mixed liquid returned by the aerobic tank 3, so that biological denitrification is realized. The effluent of the anoxic tank 2 flows into the aerobic tank 3 through a second water through hole 24, under the aerobic condition, the suspended activated sludge in the tank thoroughly decomposes the residual organic pollutants in the sewage into carbon dioxide and water through the metabolism effect, and the Kjeldahl nitrogen in the water is converted into nitrate and nitrite. The effluent of the aerobic tank 3 enters the lower part of the primary sedimentation tank 41 through the first water outlet pipe 32 on the upper part of the partition plate, and the inclined pipe 49 is arranged on the upper part of the primary sedimentation tank 41 to intercept the activated sludge and suspended matters, thereby realizing the sludge-water separation. The effluent of the primary sedimentation tank 41 enters a secondary sedimentation tank 42 through a second water outlet pipe 43, and the upper part of the secondary sedimentation tank 42 is also provided with an inclined pipe 49 for further removing suspended matters. The effluent enters an ultraviolet disinfection device 51 in the equipment room 5 through a third water outlet pipe 48, is subjected to ultraviolet disinfection, passes through an effluent flowmeter 53, and is discharged out of the equipment through an effluent pipeline 52.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an energy-conserving high-efficient rural sewage integration sewage treatment device which characterized in that: the anaerobic tank comprises a tank body and a plurality of partition plates, wherein the plurality of partition plates are arranged in the tank body, and the interior of the tank body is sequentially divided into an anaerobic tank, an anoxic tank, an aerobic tank, a sedimentation tank and a device room by the partition plates in an anticlockwise direction; an anaerobic system is arranged in the anaerobic tank, an anoxic system is arranged in the anoxic tank, an aerobic system is arranged in the aerobic tank, a sedimentation system is arranged in the sedimentation tank, and a dosing system is arranged in the equipment room;
the anaerobic tank is communicated with the anoxic tank through a first water through hole, the anoxic tank is communicated with the aerobic tank through a second water through hole, and the anoxic tank is communicated with the aerobic tank through a mixed liquid return pipe; the aerobic tank is communicated to the sedimentation tank through a first water outlet pipe, and the sedimentation tank is communicated with the pre-denitrification tank of the anaerobic tank through a sludge return pipe; the sedimentation tank is communicated with an ultraviolet disinfection device between the devices through a water outlet pipe.
2. The energy-saving and high-efficiency rural sewage integrated sewage treatment equipment according to claim 1, is characterized in that: the anaerobic system comprises a pre-denitration tank, an anaerobic water inlet pipe and a sludge return pipe, wherein the anaerobic water inlet pipe is arranged on one side of the pre-denitration tank and is communicated with the outside of the box body and the pre-denitration tank; the sludge return pipe is arranged on the other side of the pre-denitration tank and is communicated with the secondary sedimentation tank of the sedimentation tank and the pre-denitration tank.
3. The energy-saving and high-efficiency rural sewage integrated sewage treatment equipment according to claim 2, characterized in that: the denitration pond in advance is the tubbiness, sets up in the anaerobism pond, and denitration bottom of the pool portion in advance communicates with the anaerobism pond through the apopore, and the anaerobism pond lateral wall is equipped with the anaerobism and lets out the mouth, and the anaerobism pond communicates to the box outside through the anaerobism lets out the mouth.
4. The energy-saving and high-efficiency rural sewage integrated sewage treatment equipment according to claim 3, characterized in that: the anaerobic water inlet pipe and the sludge return pipe are in a tangent state with the joint of the pre-denitrification tank.
5. The energy-saving high-efficiency rural sewage integrated sewage treatment equipment according to claim 1, characterized in that: the oxygen deficiency system includes oxygen deficiency aeration pipe, mixed liquid back flow, and oxygen deficiency aeration pipe equipartition is in the oxygen deficiency pond, and the air-blower between oxygen deficiency aeration pipe and equipment passes through the pipeline intercommunication, mixed liquid back flow intercommunication oxygen deficiency pond and aerobic tank, and oxygen deficiency pond lateral wall is equipped with the oxygen deficiency and lets out the mouth, and the oxygen deficiency pond lets out the mouth through the oxygen deficiency and communicates to the box outside.
6. The energy-saving and high-efficiency rural sewage integrated sewage treatment equipment according to claim 5, is characterized in that: the aerobic system comprises aerobic aeration pipes which are uniformly distributed in an aerobic tank, the air blowers between the aerobic aeration pipes and the equipment are communicated through pipelines, and the mixed liquid return pipe is communicated to the air blowers between the equipment through pipelines.
7. The energy-saving and high-efficiency rural sewage integrated sewage treatment equipment according to claim 1, is characterized in that: the sedimentation tank includes the one-level sedimentation tank that forms through the baffle partition, the second grade sedimentation tank, the one-level sedimentation tank is close to good oxygen pond, the second grade sedimentation tank is close to between the equipment, the one-level sedimentation tank communicates to good oxygen pond through first outlet pipe, the second grade sedimentation tank communicates to the one-level sedimentation tank through the second outlet pipe, the ultraviolet disinfection device intercommunication between third outlet pipe and equipment is passed through to the second grade sedimentation tank, the one-level sedimentation tank, the second grade sedimentation tank communicates to the box outside through one-level emptying pipe, second grade emptying pipe intercommunication respectively.
8. The energy-saving and high-efficiency rural sewage integrated sewage treatment equipment according to claim 7, is characterized in that: the sedimentation system comprises a first sludge gas stripping pipe and a second sludge gas stripping pipe, one end of the first sludge gas stripping pipe and one end of the second sludge gas stripping pipe are both communicated to a sludge return pipe, and the other ends of the first sludge gas stripping pipe and the second sludge gas stripping pipe are communicated to a blower in the equipment room; the middle upper parts of the first sedimentation tank and the second sedimentation tank are respectively provided with an inclined pipe, and the inclined pipes are used for intercepting activated sludge and suspended matters to realize sludge-water separation.
9. The energy-saving and high-efficiency rural sewage integrated sewage treatment equipment according to claim 1, is characterized in that: the equipment room is provided with an ultraviolet disinfection device which is communicated to the outside of the box body through a water outlet pipeline, the water outlet pipeline is provided with a water outlet flow meter, and the equipment room is also provided with a carbon source dosing device for dosing to the anoxic tank and a PAC dosing device for dosing to the sedimentation tank.
10. The energy-saving and high-efficiency rural sewage integrated sewage treatment equipment according to claim 9, is characterized in that: the equipment room is also provided with an air blower and an electric control cabinet for air supply, the electric control cabinet is provided with an equipment power electrical interface, an adjusting tank lift pump power electrical interface and an adjusting tank liquid level meter interface for controlling the working state of the adjusting tank, and the adjusting tank is communicated to the anaerobic tank through an anaerobic inlet pipe.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220875606.XU CN217628009U (en) | 2022-04-13 | 2022-04-13 | Energy-conserving high-efficient rural sewage integration sewage treatment device |
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| CN202220875606.XU CN217628009U (en) | 2022-04-13 | 2022-04-13 | Energy-conserving high-efficient rural sewage integration sewage treatment device |
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| CN217628009U true CN217628009U (en) | 2022-10-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116040841A (en) * | 2022-12-13 | 2023-05-02 | 航天凯天环保科技股份有限公司 | Sewage treatment equipment for secondary biochemical treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116040841A (en) * | 2022-12-13 | 2023-05-02 | 航天凯天环保科技股份有限公司 | Sewage treatment equipment for secondary biochemical treatment |
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