CN210559933U - Rural sewage treatment device of integration - Google Patents
Rural sewage treatment device of integration Download PDFInfo
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- CN210559933U CN210559933U CN201921268463.0U CN201921268463U CN210559933U CN 210559933 U CN210559933 U CN 210559933U CN 201921268463 U CN201921268463 U CN 201921268463U CN 210559933 U CN210559933 U CN 210559933U
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Abstract
The utility model provides an integrated rural sewage treatment device, which comprises a tank body, a sludge tank, a buffer tank, an anaerobic tank, an aerobic tank, a sedimentation tank, an electric cabinet and a phosphorus removal and chemical feeding device, wherein the buffer tank is connected with a sewage pipe, and sewage enters the buffer tank through the sewage pipe; conveying the sewage in the buffer tank into an anaerobic tank through a sewage lifting and air stripping device for organic matter decomposition; in the anaerobism pond through anaerobism treatment's sewage flows into good oxygen pond automatically, the pipe chute filler that the sewage that the process is good oxygen pond was handled passes through in the sedimentation tank carries out mud-water separation, the utility model discloses in equipment structure, it is corrosion-resistant, long service life and maintenance convenience. Functionally, the anti-impact capacity is strong, and the sewage treatment effect is good. In the aspect of operation and maintenance management, the number of electric equipment is small, the operation and maintenance cost is low, and the operation and maintenance management is convenient. And can combine wisdom water affair platform, through data acquisition such as to water yield, quality of water, running condition, can realize as the remote monitoring and the management of integration equipment.
Description
Technical Field
The utility model relates to a sewage treatment plant, concretely relates to rural sewage treatment device of integration.
Background
Under the background of rapid development of social economy in China, rural sewage treatment is also developed to a great extent. However, rural sewage has the characteristics of small water discharge, dispersion, large water quality fluctuation and the like, so the rural sewage treatment process still has some problems. At present, the rural sewage treatment process is characterized in that a conventional traditional activated sludge method is removed, and technologies such as an artificial wetland, MBR integrated equipment, a rapid infiltration land treatment system, an oxidation pond technology and the like are applied, wherein the artificial wetland and the MBR integrated equipment are applied more commonly, and although the artificial wetland has the characteristics of low relative investment cost, low operation and maintenance technical requirements, capability of being constructed by combining with landscapes and the like, the rural sewage treatment process has the defects of large floor area, easiness in blockage, low treatment load and poor impact load resistance, and is difficult to maintain and manage. MBR integration equipment goes out water quality of water better, and degree of automation is high, because high integration can practice thrift area, nevertheless has brought the inconvenience for later stage's plant maintenance, and investment cost and running cost are all higher moreover. Other process integrated equipment generally has the defects of high energy consumption, poor effluent quality effect, difficult operation and maintenance management, poor impact resistance and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rural sewage treatment device of integration, this equipment have long service life, and sewage treatment is effectual, and investment cost is low, and the fortune dimension management is convenient, fortune dimension advantage with low costs.
The technical scheme of the utility model:
an integrated rural sewage treatment device comprises a tank body, a sludge tank, a buffer tank, an anaerobic tank, an aerobic tank, a sedimentation tank, an electric cabinet and a phosphorus and chemical removing device,
the pool body is buried underground or arranged on the ground, and the inside of the pool body is divided into a sludge pool, a buffer pool, an anaerobic pool, an aerobic pool and a sedimentation pool;
the sludge tank is used for storing sludge generated in the sewage treatment process;
the buffer tank is connected with a sewage pipe, and sewage enters the buffer tank through the sewage pipe;
anaerobic fillers are filled in the anaerobic tank, and sewage in the buffer tank is conveyed into the anaerobic tank through a sewage lifting and air stripping device to decompose organic matters;
the aerobic tank is communicated with the anaerobic tank, sewage subjected to anaerobic treatment in the anaerobic tank automatically flows into the aerobic tank, the aerobic filler and a nitrifying liquid air stripping device are arranged in the aerobic tank, and digestive juice in the aerobic tank flows back into the anaerobic tank by the nitrifying liquid air stripping device;
the sedimentation tank is communicated with the aerobic tank, sewage treated by the aerobic tank is subjected to mud-water separation through an inclined tube filler arranged in the sedimentation tank, the separated sludge is conveyed to the sludge tank and the buffer tank through a sludge reflux gas stripping device, and the separated water is discharged outside;
the electric cabinet comprises an air pump, the air pump provides air sources for perforated aeration pipes arranged in the anaerobic pool and the aerobic pool through air pipelines, and the air pump also provides air sources for a sewage lifting air-stripping device, a nitrifying liquid air-stripping device and a sludge reflux air-stripping device through air pipelines;
and the phosphorus removal dosing device feeds a phosphorus removal agent to the water outlet of the aerobic tank through a dosing pipe.
And the sludge tank, the buffer tank, the anaerobic tank, the aerobic tank and the sedimentation tank are all provided with maintenance holes.
The phosphorus removal and medicine adding device consists of a metering pump, a stirrer and a medicine adding barrel.
Still be provided with out the water weir plate in the sedimentation tank, the disinfection charge device who comprises medicine dissolving bottle and fixing device is installed to the upper end of going out the water weir plate, disinfection charge device throws disinfectant to sedimentation tank water outlet department, still is provided with the vertical baffle of the contact time of assurance disinfectant and play water at the end of sedimentation tank.
And the anaerobic tank, the aerobic tank and the sedimentation tank are internally provided with a filler intercepting screen for intercepting the filler.
The anaerobic filler filled in the anaerobic tank is an elastic spherical filler made of an improved PP material, and the filling ratio is 30%.
The aerobic filler filled in the aerobic tank is MBBR suspended filler, and the filling ratio is 30%.
The inclined tube filler arranged in the sedimentation tank is a modified polypropylene inclined tube filler, the inclined length of the inclined tube is 1.0-1.2 m, and the inclined tube filler is arranged in a honeycomb shape.
The filler intercepting screen is made of glass fiber reinforced plastic, and the single-hole specification of the filler intercepting screen is 15mm multiplied by 15 mm.
The tank body is cylindrical and is formed by integrally winding high-strength glass fiber reinforced plastic materials.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses rural sewage treatment device in rural area, in equipment structure, corrosion-resistant, long service life and overhaul the convenience. Functionally, the anti-impact capacity is strong, and the sewage treatment effect is good. In the aspect of operation and maintenance management, the number of electric equipment is small, the operation and maintenance cost is low, and the operation and maintenance management is convenient. And can combine wisdom water affair platform, through data acquisition such as to water yield, quality of water, running condition, can realize as the remote monitoring and the management of integration equipment.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The numbers in the figure respectively indicate 1, a tank body, 2, a sludge tank, 3, a buffer tank, 4, an anaerobic tank, 5, an aerobic tank, 6, a sedimentation tank, 7, a maintenance hole, 8, an electric cabinet, 9, a dephosphorization and dosing device, 31, a sewage pipe, 32, a sewage lifting and gas stripping device, 41, anaerobic filler, 51, aerobic filler, 52, a filler interception screen, 53, a nitrified liquid reflux gas stripping device, 54, a perforated aeration pipe, 55, a sludge pipe, 56, a nitrified liquid pipe, 61, a sludge reflux gas stripping device, 62, inclined pipe filler, 63, a disinfection and dosing device, 64, a water outlet weir plate, 65, a vertical partition plate, 81, an air pump, 82, an air pipe, 83, a manual ball valve, 91 and a dosing pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in figure 1, the integrated rural sewage treatment equipment comprises a tank body 1, a sludge tank 2, a buffer tank 3, an anaerobic tank 4, an aerobic tank 5, a sedimentation tank 6, an electric cabinet 8 and a dephosphorization and dosing device 9,
the pool body 1 is buried underground or arranged on the ground, and the interior of the pool body 1 is divided into a sludge pool 2, a buffer pool 3, an anaerobic pool 4, an aerobic pool 5 and a sedimentation pool 6;
the sludge tank 2 is used for storing sludge generated in the sewage treatment process;
the buffer tank 3 is connected with a sewage pipe 31, and sewage enters the buffer tank 3 through the sewage pipe 31;
anaerobic fillers 41 are filled in the anaerobic tank 4, and the sewage in the buffer tank 3 is conveyed into the anaerobic tank 4 through a sewage lifting and air-lifting device 32 to decompose organic matters;
the aerobic tank 5 is communicated with the anaerobic tank 4, sewage subjected to anaerobic treatment in the anaerobic tank 4 automatically flows into the aerobic tank 5, an aerobic filler 51 and a nitrified liquid air-lifting device 53 are arranged in the aerobic tank 5, and the nitrified liquid air-lifting device 53 enables digestive juice in the aerobic tank 5 to flow back into the anaerobic tank 4;
the sedimentation tank 6 is communicated with the aerobic tank 5, sewage treated by the aerobic tank 5 is subjected to mud-water separation through an inclined tube filler 62 arranged in the sedimentation tank 6, the separated sludge is conveyed to the sludge tank 2 and the buffer tank 3 through a sludge reflux gas stripping device 61, and the separated water is discharged outside;
the electric cabinet 8 comprises an air pump 81, the air pump 81 supplies air to perforated aeration pipes 54 arranged in the anaerobic tank 4 and the aerobic tank 5 through an air pipeline 82, and the air pump 81 also supplies air to the sewage lifting and air-lifting device 32, the nitrified liquid air-lifting device 53 and the sludge reflux air-lifting device 61 through the air pipeline 82;
and the phosphorus removal and medicine adding device 9 adds a phosphorus removal agent to the water outlet of the aerobic tank 5 through a medicine adding pipe 91.
And the sludge tank 2, the buffer tank 3, the anaerobic tank 4, the aerobic tank 5 and the sedimentation tank 6 are all provided with maintenance holes 7.
The dephosphorization dosing device 9 consists of a metering pump, a stirrer and a dosing barrel.
Still be provided with out water weir plate 64 in the sedimentation tank 6, the disinfection charge device 63 who comprises dissolving medicine bottle and fixing device is installed to the upper end of play water weir plate 64, disinfection charge device 63 adds the disinfectant to sedimentation tank 6 delivery department, still is provided with the vertical baffle 65 that guarantees the contact time of disinfectant and delivery at the end of sedimentation tank 6.
And a filler intercepting screen 52 for intercepting fillers is arranged in the anaerobic tank 4, the aerobic tank 5 and the sedimentation tank 6.
The anaerobic filler 41 filled in the anaerobic tank 4 is an elastic spherical filler made of an improved PP material, and the filling ratio is 30%.
The aerobic filler 51 filled in the aerobic tank 5 is MBBR suspended filler, and the filling ratio is 30%.
The inclined tube filler 62 arranged in the sedimentation tank 6 is an inclined tube filler made of modified polypropylene, the inclined length of the inclined tube is 1.0-1.2 m, and the inclined tube filler is arranged in a honeycomb shape.
The filler intercepting screen 52 is made of glass fiber reinforced plastic, and the specification of a single hole of the filler intercepting screen 52 is 15mm multiplied by 15 mm.
The tank body 1 is cylindrical and is formed by integrally winding high-strength glass fiber reinforced plastic materials.
Sewage enters the buffer tank 3 through the sewage pipe 31, is treated by the anaerobic tank 4, the aerobic tank 5 and the sedimentation tank 6 in sequence and then is discharged after reaching the standard. Rural domestic sewage treated by the septic tank firstly enters a buffer tank 3, and the sewage inflow is adjusted and the quality of incoming water is uniformly mixed in the buffer tank. The sewage is quantitatively lifted to the anaerobic tank 4 by the sewage lifting and air lifting device 32. Spherical anaerobic fillers 41 are arranged in the anaerobic tank 4, so that the microbial activity can be increased, the sludge load can be improved, and the upper end and the lower end of each anaerobic filler 41 are respectively provided with a filler intercepting screen 52 for intercepting. And the perforated aeration pipe 54 is arranged for intermittent aeration, and the air pump 81 is used as an air source, so that the sewage is stirred and mixed uniformly, and the sewage treatment efficiency is improved. In the anaerobic tank 4, under the action of anaerobic bacteria, organic matters are hydrolyzed, acidified and methanated, and partial organic matters in the sewage are removed. The growth of the polyphosphate-accumulating bacteria is inhibited, and the polyphosphate in the cells is released for the growth of the polyphosphate-accumulating bacteria. Meanwhile, part of the microorganisms are in the facultative environment, and the denitrifying bacteria reduce the nitrate nitrogen which flows back to the anaerobic tank 4 into nitrogen by using a carbon source, so that the aim of denitrification is fulfilled. The sewage automatically flows into an aerobic tank 5, and an aerobic filler 51 and a perforated aeration pipe 54 are arranged in the aerobic tank 5. Under the action of aeration and water flow lifting, the aerobic filler is in a fluid state, and then activated sludge growing in suspension and a biological film produced by attachment are formed. Organic pollutants in water are removed under the degradation action of aerobic microorganisms in high-concentration activated sludge, ammonia nitrogen in the sewage is converted into nitrate nitrogen by nitrifying bacteria, and meanwhile phosphorus-accumulating bacteria absorb phosphorus in the sewage by utilizing power generated under an anaerobic condition. On the surface and inside of the biological membrane, because of different dissolved oxygen concentrations, an aerobic zone and an anoxic zone can be formed, and nitrification and denitrification can be simultaneously carried out. Part of the nitrified liquid flows back to the anaerobic tank 4 through a nitrified liquid air stripping device 53. The upper end and the lower end of the aerobic filler 51 are respectively provided with a filler intercepting screen 52 for intercepting. The dephosphorization agent adding device 9 is arranged outside the equipment, and the dephosphorization agent is added to the water outlet of the aerobic tank 5 through the agent adding pipe 91. Sewage automatically flows into a sedimentation tank 6, an inclined tube filler 62 is arranged in the tank and is arranged in a honeycomb shape, mud-water separation is realized, meanwhile, part of sludge flows back to a buffer tank 2 through a sludge backflow gas stripping device 61, carbon source supplement is carried out on the original sewage, conditions are created for phosphorus removal, and the other part of sludge is lifted to a sludge tank 1. The lower end of the inclined tube packing 62 is provided with a packing interception screen 52 for interception. The treated sewage passes through the effluent weir plate 64, the upper end of the effluent weir plate 64 is provided with the disinfection and medicine adding device 63, and the medicine dissolving bottle is fixed through the fixing device, so that the disinfection and sterilization effects on the effluent are realized. The vertical clapboard 65 is arranged at the tail end of the device to ensure the contact time of the disinfectant and the effluent, and the disinfected sewage reaches the standard and is discharged outside. The electric cabinet 8 is arranged on the ground to control the whole sewage treatment system, and the air pump 81 is arranged in the electric cabinet 8. The air pump 8 provides an air source for the perforation aeration system and the air stripping device, and is controlled and switched through the electromagnetic valve and the manual ball valve.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. An integrated rural sewage treatment device is characterized by comprising a tank body (1), a sludge tank (2), a buffer tank (3), an anaerobic tank (4), an aerobic tank (5), a sedimentation tank (6), an electric cabinet (8) and a dephosphorization and dosing device (9),
the pool body (1) is buried underground or arranged on the ground, and the interior of the pool body (1) is divided into a sludge pool (2), a buffer pool (3), an anaerobic pool (4), an aerobic pool (5) and a sedimentation pool (6);
the sludge tank (2) is used for storing sludge generated in the sewage treatment process;
the buffer tank (3) is connected with a sewage pipe (31), and sewage enters the buffer tank (3) through the sewage pipe (31);
anaerobic fillers (41) are filled in the anaerobic tank (4), and sewage in the buffer tank (3) is conveyed into the anaerobic tank (4) through a sewage lifting and air stripping device (32) to decompose organic matters;
the aerobic tank (5) is communicated with the anaerobic tank (4), sewage subjected to anaerobic treatment in the anaerobic tank (4) automatically flows into the aerobic tank (5), an aerobic filler (51) and a nitrified liquid air-lifting device (53) are arranged in the aerobic tank (5), and the nitrified liquid air-lifting device (53) enables digestive juice in the aerobic tank (5) to flow back into the anaerobic tank (4);
the sedimentation tank (6) is communicated with the aerobic tank (5), sewage treated by the aerobic tank (5) is subjected to mud-water separation through an inclined tube filler (62) arranged in the sedimentation tank (6), the separated sludge is conveyed to the sludge tank (2) and the buffer tank (3) through a sludge reflux gas stripping device (61), and the separated water is discharged outside;
the electric cabinet (8) comprises an air pump (81), the air pump (81) provides an air source for perforated aeration pipes (54) arranged in the anaerobic tank (4) and the aerobic tank (5) through an air pipeline (82), and the air pump (81) also provides an air source for the sewage lifting and air-lifting device (32), the nitrified liquid air-lifting device (53) and the sludge reflux air-lifting device (61) through the air pipeline (82);
and the phosphorus removal dosing device (9) adds a phosphorus removal medicament to the water outlet of the aerobic tank (5) through a dosing pipe (91).
2. The integrated rural sewage treatment equipment according to claim 1, wherein the sludge tank (2), the buffer tank (3), the anaerobic tank (4), the aerobic tank (5) and the sedimentation tank (6) are provided with maintenance holes (7).
3. The integrated rural sewage treatment equipment according to claim 1, wherein the dephosphorization and dosing device (9) is composed of a metering pump, a stirrer and a dosing barrel.
4. The integrated rural sewage treatment equipment according to claim 1, wherein a water outlet weir plate (64) is further arranged in the sedimentation tank (6), a disinfection and drug adding device (63) consisting of a drug dissolving bottle and a fixing device is mounted at the upper end of the water outlet weir plate (64), a disinfection drug adding device (63) adds a disinfection drug to the water outlet of the sedimentation tank (6), and a vertical partition plate (65) for ensuring the contact time of the disinfectant and the outlet water is further arranged at the tail end of the sedimentation tank (6).
5. The integrated rural sewage treatment equipment according to claim 1, wherein a filler intercepting screen (52) for intercepting the filler is arranged in the anaerobic tank (4), the aerobic tank (5) and the sedimentation tank (6).
6. The integrated rural sewage treatment equipment according to claim 1, wherein the anaerobic filler (41) filled in the anaerobic tank (4) is an elastic spherical filler made of modified PP (polypropylene), and the filling ratio is 30%.
7. The integrated rural sewage treatment plant according to claim 1, wherein the aerobic filling (51) filled in the aerobic tank (5) is MBBR suspended filling, and the filling ratio is 30%.
8. The integrated rural sewage treatment equipment according to claim 1, wherein the inclined tube filler (62) arranged in the sedimentation tank (6) is an inclined tube filler made of modified polypropylene, the inclined length of the inclined tube is 1.0-1.2 m, and the inclined tube filler is arranged in a honeycomb shape.
9. The integrated rural sewage treatment equipment according to claim 5, wherein the filler intercepting screen (52) is made of glass fiber reinforced plastic, and the single-hole specification of the filler intercepting screen (52) is 15mm x 15 mm.
10. The integrated rural sewage treatment equipment according to any one of claims 1 to 9, wherein the tank body (1) is cylindrical and is integrally wound by adopting high-strength glass fiber reinforced plastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921268463.0U CN210559933U (en) | 2019-08-06 | 2019-08-06 | Rural sewage treatment device of integration |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921268463.0U CN210559933U (en) | 2019-08-06 | 2019-08-06 | Rural sewage treatment device of integration |
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| CN210559933U true CN210559933U (en) | 2020-05-19 |
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| CN201921268463.0U Active CN210559933U (en) | 2019-08-06 | 2019-08-06 | Rural sewage treatment device of integration |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113045117A (en) * | 2021-03-16 | 2021-06-29 | 湖南艾布鲁环保科技股份有限公司 | Intelligent integrated sewage treatment equipment and sewage treatment method |
| CN114804527A (en) * | 2022-04-30 | 2022-07-29 | 齐鲁工业大学 | Movable upflow MBBR integrated sewage treatment equipment and system |
-
2019
- 2019-08-06 CN CN201921268463.0U patent/CN210559933U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113045117A (en) * | 2021-03-16 | 2021-06-29 | 湖南艾布鲁环保科技股份有限公司 | Intelligent integrated sewage treatment equipment and sewage treatment method |
| CN114804527A (en) * | 2022-04-30 | 2022-07-29 | 齐鲁工业大学 | Movable upflow MBBR integrated sewage treatment equipment and system |
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