CN214781014U - Rural single household sewage treatment plant - Google Patents
Rural single household sewage treatment plant Download PDFInfo
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- CN214781014U CN214781014U CN202121130840.1U CN202121130840U CN214781014U CN 214781014 U CN214781014 U CN 214781014U CN 202121130840 U CN202121130840 U CN 202121130840U CN 214781014 U CN214781014 U CN 214781014U
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Abstract
The utility model discloses a rural single household sewage treatment plant, the water inlet pipe, the outlet pipe, the barrel is cylindrical, the barrel includes one-level anaerobism pond, one-level good oxygen pond, the second grade anaerobism pond, the second grade good oxygen pond, the sedimentation tank sets up in the positive centre of barrel, one-level anaerobism pond, one-level good oxygen pond, the second grade anaerobism pond, second grade good oxygen pond evenly distributed just connects gradually through the overflow pipe around the sedimentation tank, one-level good oxygen pond, all be equipped with aeration equipment in the second grade good oxygen pond, one-level anaerobism pond, the second grade anaerobism pond is the structure of turning back with one heart, and one-level anaerobism pond, be equipped with activated sludge and green planting in the second grade anaerobism pond. The utility model discloses rural single household formula sewage treatment plant, each reaction zone size is adjustable, can deal with the quality of water of various differences, and the reliability is high, and the formula structural design that turns back simultaneously is effectual with sewage stirring activated sludge, and inside is equipped with ecological reaction zone, has richened the sewage treatment flow, has improved sewage treatment's efficiency and effect.
Description
Technical Field
The utility model relates to a sewage treatment technical field specifically is a rural single family formula sewage treatment plant.
Background
The rural sewage in China mainly comprises vegetable washing water, mouthwash water, bath water, excrement, food cooking, domestic wastewater, livestock wastewater, rainwater and the like, and compared with industrial sewage or urban sewage, the rural sewage has different structural components, so that different emphasis points are provided for purification treatment.
The rural single household sewage treatment unit design in the market at present adopts integrative jar, and jar internal portion is according to the processing procedure, cuts apart into anaerobism and aerobic zone, and what mostly adopted in the cell body is the mode of perforation agitator tube, but this kind of mode stirring can lead to the oxygen deficiency pond dissolved oxygen concentration too high, exceeds 0.5 mg/L. In addition, the stirring mode can cause the activated sludge in the tank body to settle at the corners of the tank body, so that the sludge and the water cannot be fully mixed, and the treatment effect of equipment is influenced. On the other hand, the partition plate of the integrated tank adopted in the market can not be detached and moved, and when different water inlet qualities are met, the impact load resistance of the device is poor, so that the problems of excessive water outlet and the like are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: provides a rural single-family sewage treatment device to solve the defects.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a rural single household sewage treatment plant, includes inlet tube, outlet pipe, barrel, the barrel is cylindrical, be equipped with five cavitys in the barrel, including one-level anaerobism pond, one-level good oxygen pond, second grade anaerobism pond, second grade good oxygen pond, sedimentation tank, the sedimentation tank sets up in the positive centre of barrel, one-level anaerobism pond, one-level good oxygen pond, second grade anaerobism pond, second grade good oxygen pond evenly distributed are around the sedimentation tank, inlet tube intercommunication one-level anaerobism pond, all be equipped with aeration equipment in one-level good oxygen pond, the second grade good oxygen pond, outlet pipe intercommunication sedimentation tank.
Preferably, the primary anaerobic tank, the primary aerobic tank, the secondary anaerobic tank, the secondary aerobic tank and the sedimentation tank are communicated in sequence through overflow pipes.
Preferably, the first-stage anaerobic tank and the first-stage aerobic tank and the second-stage anaerobic tank and the second-stage aerobic tank are separated by adjustable partition plates.
Preferably, the primary anaerobic tank and the secondary anaerobic tank are internally provided with a suspension culture cup.
Preferably, a water-absorbing sponge is arranged in the suspension culture cup, and green plants are planted on the upper part of the water-absorbing sponge.
Preferably, the primary anaerobic tank and the secondary anaerobic tank are both of concentric turn-back structures.
Preferably, activated sludge is arranged in both the primary anaerobic tank and the secondary anaerobic tank.
The beneficial effects of the utility model reside in that:
the utility model discloses rural single household formula sewage treatment plant, the baffle of portable regulation has been set up, each reaction zone size is adjustable, can deal with the quality of water of various differences, the reliability is high, adopt the formula structure anaerobism pond of turning back to replace traditional stirring mode simultaneously, the stirring dead angle has also been eliminated in the time of the cost is reduced, let activated sludge can with sewage intensive mixing, ensure purifying effect, and be equipped with ecological reaction zone in inside, with lower cost input, the sewage treatment flow has been richened, sewage treatment's efficiency and effect have been improved, generally have higher use and spreading value.
Drawings
FIG. 1: the utility model has a schematic structure;
FIG. 2: the working process of the utility model is shown schematically;
FIG. 3: the side view of the second-level anaerobic tank of the utility model is shown.
Detailed Description
The following description of the embodiments of the present invention is made with reference to the accompanying drawings 1-3:
as shown in figures 1-3, a rural single-family sewage treatment device comprises a water inlet pipe 1, a water outlet pipe 8 and a cylinder body 10, wherein the cylinder body 10 is cylindrical, five cavities are arranged in the cylinder body 10, and the device comprises a first-stage anaerobic tank 2, a first-stage aerobic tank 3, a second-stage anaerobic tank 4, a second-stage aerobic tank 5, a sedimentation tank 6, and a plurality of anaerobic tanks and aerobic tanks, so that the sewage treatment effect of the device can be effectively improved. The sedimentation tank 6 is arranged in the middle of the cylinder 10, and the primary anaerobic tank 2, the primary aerobic tank 3, the secondary anaerobic tank 4 and the secondary aerobic tank 5 are uniformly distributed around the sedimentation tank 6. Sewage enters the device from the water inlet pipe, the water inlet pipe 1 is communicated with the primary anaerobic tank 2, the primary aerobic tank 3 and the secondary aerobic tank 5 are internally provided with aeration devices 11 which can aerate the sewage and remove NH in the sewage3 +Conversion of-N to NO3N, improving the denitrification efficiency. The water outlet pipe 8 is communicated with the sedimentation tank 6, and the treated sewage is discharged by the water outlet pipe 8.
The inlet tube 1, one-level anaerobism pond 2, one-level good oxygen pond 3, second grade anaerobism pond 4, second grade good oxygen pond 5, sedimentation tank 6 communicates in proper order through warning pipe 9, one-level anaerobism pond 2, second grade anaerobism pond 4 is the structure of turning back with one heart, two inside a plurality of cavitys that evenly separate into of the arc baffle that all is had the same centre of a circle, and each cavity end to end is consecutive, simultaneously one-level anaerobism pond 2, all be equipped with activated sludge in the second grade anaerobism pond 4, sewage pushes away STREAMING flow through rivers in two anaerobism ponds, every turn back the zone time of turning back through anaerobism pond of sewage, will once collide, thereby play the effect of stirring mud and pollutant.
The first-stage anaerobic tank 2 and the first-stage aerobic tank 3, and the second-stage anaerobic tank 4 and the second-stage aerobic tank 5 are separated by adjustable partition plates 12, and the volume of each reaction area can be reasonably changed according to different water qualities so as to achieve the highest space utilization rate and form the optimal reaction time length ratio.
All be equipped with in one-level anaerobism pond 2 and the second grade anaerobism pond 4 and hang and cultivate cup 7, it is equipped with the sponge that absorbs water in the cultivation cup 7 to hang, it has green planting to plant sponge upper portion, the sponge can improve green root system of planting is nutrition absorption efficiency, during the device operation, the root system of plant can downwardly extending always, through physics, chemistry and biological multiple method, pollutant such as nitrogen phosphorus in the absorption sewage, can improve the device and get rid of the effect to nitrogen phosphorus pollutant, compare with the device of the plant of not planting, this kind of method is to the removal effect of nitrogen phosphorus pollutant, can improve more than twenty percent, also need not add the carbon source again simultaneously.
The utility model discloses rural single household sewage treatment plant, in actual installation, at first, with sewage source intercommunication inlet tube 1, sewage gets into one-level anaerobism pond 2 by inlet tube 1, gets into one-level good oxygen pond 3 by overflow pipe 9 after carrying out preliminary denitrification nitrogen and phosphorus removal treatment, aerates through aeration equipment in one-level good oxygen pond 3, with the NH of sewage3 +Conversion of-N to NO3N, reduces the COD content in the water and improves the denitrification efficiency. And then enters a secondary anaerobic tank 4 through an overflow pipe 9 to perform further denitrification nitrogen and phosphorus removal treatment, then whether a secondary aerobic tank 5 is started or not is determined according to the water body purification effect, when the COD of the water discharged from the secondary anoxic tank 4 exceeds the standard, the secondary aerobic tank 5 is started, redundant COD is removed in an aerobic aeration mode, when the COD concentration of the water in the secondary anoxic tank 4 is lower than the national discharge standard, the secondary aerobic tank 5 is not started and is used as a third-stage anoxic tank to increase the retention time of the anoxic tank and improve the nitrogen and phosphorus removal effect of the device, then, the treated water enters a sedimentation tank 6 through the overflow pipe 9 to be precipitated and cleared, and finally, the treated water is discharged through a water outlet pipe 8, so that all the sewage treatment steps are completed. The first-stage anaerobic tank 2 and the second-stage anaerobic tank 4 of the concentric turn-back structure play a role in drainage and stirring in the whole process, the nitrogen and phosphorus removal process of the device is enriched by green plants arranged in the anaerobic tanks, the sewage treatment capacity of the device is improved, and meanwhile, the volume of each reaction tank can be adjusted according to the specific water quality of a treated water body.
The utility model discloses rural single household formula sewage treatment plant, the baffle of portable regulation has been set up, each reaction zone size is adjustable, can deal with the quality of water of various differences, the reliability is high, adopt the formula structure anaerobism pond of turning back to replace traditional stirring mode simultaneously, the stirring dead angle has also been eliminated in the time of the cost is reduced, let activated sludge can with sewage intensive mixing, ensure purifying effect, and be equipped with ecological reaction zone in inside, with lower cost input, the sewage treatment flow has been richened, sewage treatment's efficiency and effect have been improved, generally have higher use and spreading value.
The above description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the method and the technical solution of the present invention are not substantially improved or directly applied to other occasions without improvement, and are all within the protection scope of the present invention.
Claims (7)
1. The utility model provides a rural single household sewage treatment plant, a serial communication port, including inlet tube (1), outlet pipe (8), barrel (10) are cylindrical, be equipped with five cavitys in barrel (10), including one-level anaerobism pond (2), one-level good oxygen pond (3), second grade anaerobism pond (4), second grade good oxygen pond (5), sedimentation tank (6) set up in the middle of barrel (10) is positive, one-level anaerobism pond (2), one-level good oxygen pond (3), second grade anaerobism pond (4), second grade good oxygen pond (5) evenly distributed around sedimentation tank (6), inlet tube (1) intercommunication one-level anaerobism pond (2), all be equipped with aeration equipment (11) in one-level good oxygen pond (3), second grade good oxygen pond (5), outlet pipe (8) intercommunication sedimentation tank (6).
2. The rural single-family sewage treatment device according to claim 1, wherein the primary anaerobic tank (2), the primary aerobic tank (3), the secondary anaerobic tank (4), the secondary aerobic tank (5) and the sedimentation tank (6) are communicated in sequence through overflow pipes (9).
3. The rural single-family sewage treatment plant according to claim 1, wherein the primary anaerobic tank (2) and the primary aerobic tank (3) and the secondary anaerobic tank (4) and the secondary aerobic tank (5) are separated by an adjustable partition (12).
4. The rural single-family sewage treatment device according to claim 1, wherein the primary anaerobic tank (2) and the secondary anaerobic tank (4) are both provided with a suspension culture cup (7).
5. The rural single-family sewage treatment device according to claim 4, wherein a water-absorbing sponge is arranged in the suspension culture cup (7), and green plants are planted on the upper part of the water-absorbing sponge.
6. The rural single-family sewage treatment plant according to claim 1, wherein the primary anaerobic tank (2) and the secondary anaerobic tank (4) are both of a concentric reentrant structure.
7. The rural single-family sewage treatment plant according to claim 1, wherein activated sludge is arranged in both the primary anaerobic tank (2) and the secondary anaerobic tank (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121130840.1U CN214781014U (en) | 2021-05-25 | 2021-05-25 | Rural single household sewage treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121130840.1U CN214781014U (en) | 2021-05-25 | 2021-05-25 | Rural single household sewage treatment plant |
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| Publication Number | Publication Date |
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| CN214781014U true CN214781014U (en) | 2021-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121130840.1U Active CN214781014U (en) | 2021-05-25 | 2021-05-25 | Rural single household sewage treatment plant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115448457A (en) * | 2022-08-29 | 2022-12-09 | 中国科学院生态环境研究中心 | Rural Domestic Sewage Treatment System Based on Water Quality Requirements for Farmland Irrigation |
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2021
- 2021-05-25 CN CN202121130840.1U patent/CN214781014U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115448457A (en) * | 2022-08-29 | 2022-12-09 | 中国科学院生态环境研究中心 | Rural Domestic Sewage Treatment System Based on Water Quality Requirements for Farmland Irrigation |
| CN115448457B (en) * | 2022-08-29 | 2023-09-08 | 中国科学院生态环境研究中心 | Rural domestic sewage treatment system based on farmland irrigation water quality requirement |
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