CN209797706U - Rural domestic sewage fortune dimension equipment - Google Patents
Rural domestic sewage fortune dimension equipment Download PDFInfo
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- CN209797706U CN209797706U CN201920337093.5U CN201920337093U CN209797706U CN 209797706 U CN209797706 U CN 209797706U CN 201920337093 U CN201920337093 U CN 201920337093U CN 209797706 U CN209797706 U CN 209797706U
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Abstract
The utility model discloses a rural domestic sewage fortune dimension equipment, including septic tank, collecting pit and SBR sewage treatment tank, the bottom of septic tank is connected with the collecting pit through outlet one, the bottom of collecting pit is connected with SBR sewage treatment tank through outlet two, septic tank includes kitchen sewage, excrement sewage and other domestic sewage, the inside top of collecting pit installs the grid vatch well, the below of grid vatch well is equipped with the efflux aeration tank, the below of efflux aeration tank is equipped with the sedimentation tank, the below of sedimentation tank is connected with SBR sewage treatment tank through outlet two, one side of SBR sewage treatment tank is connected with automatic phosphorus removal device, SBR sewage treatment tank includes pre-reaction tank and main reaction tank, the top of pre-reaction tank is connected with the collecting pit through outlet two, one side of pre-reaction tank far away from main reaction tank is connected with automatic phosphorus removal device, the inside below of main reaction tank is fixed with the aerator, a decanter is fixed on the upper part of the interior of the main reaction tank and on one side far away from the pre-reaction tank.
Description
Technical Field
The utility model relates to a sewage treatment technical field particularly, relates to a rural domestic sewage fortune dimension equipment.
Background
The rural domestic sewage mainly comprises toilet flushing sewage and waste water of clothes washing, rice washing, vegetable washing and bathing. The sewage is mainly domestic waste and human excrement, generally contains no toxic substances, often contains nutrient substances such as nitrogen, phosphorus and the like, and also contains a large amount of bacteria, viruses and parasitic ova. Because the difference of the water quality and the water quantity of the domestic sewage in different rural areas such as living habits, life styles, economic levels and the like is large, the sewage has the following characteristics and problems: (1) the sewage is distributed dispersedly, the related range is wide, the randomness is strong, the prevention and the treatment are very difficult, a pipe network collection system is not perfect, the sewage is discharged in a rough manner, and basically no sewage treatment facility exists; (2) the rural water consumption standard is low, the sewage flow is small, and the change coefficient is large (3.5-5.0); (3) the sewage has complex components, but the concentration of various pollutants is low, and the biodegradability of the sewage is strong. Because rural domestic pollution sources are dispersed and not easy to concentrate, the environment protection consciousness of village and town residents is poor, and the economic level is relatively laggard, the treatment is also difficult, so that the rural domestic sewage becomes an important pollution source influencing the water body environment quality. At present, 75% of natural and artificial water bodies in China are eutrophicated, and the trend is continuously worsening.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
The technical task of the utility model is to provide a rural domestic sewage fortune dimension equipment to above not enough, solve above-mentioned problem.
The technical scheme of the utility model is realized like this:
a rural domestic sewage fortune dimension equipment, includes septic tank, collecting pit and SBR sewage treatment pond, the bottom of septic tank pass through outlet one with the collecting pit is connected, the bottom of collecting pit pass through outlet two with the SBR sewage treatment pond is connected, the septic tank includes kitchen sewage, excrement class sewage and other domestic sewage, the grid vatch basin is installed on the inside top of collecting pit, the below of grid vatch basin is equipped with efflux aeration tank, the below of efflux aeration tank is equipped with the sedimentation tank, the below of sedimentation tank passes through outlet two and is connected with SBR sewage treatment pond, a side of SBR sewage treatment pond is connected with automatic phosphorus removal device, SBR sewage treatment pond includes pre-reaction tank and main reaction tank, the top of pre-reaction tank passes through outlet two and is connected with the collecting pit, one side that the pre-reaction tank kept away from the main reaction tank is connected with automatic phosphorus removal device, an aerator is fixed on the lower part inside the main reaction tank, and a decanter is fixed on the upper part inside the main reaction tank and on one side far away from the pre-reaction tank.
Furthermore, the width of the grid intercepting well is equal to the width of the top end of the collecting tank, and the surface of the grid intercepting well is plated with an epoxy resin anti-corrosion layer.
Further, the jet aeration tank and the sedimentation tank are both arranged in the collection tank, and the jet aeration tank and the sedimentation tank are equal in size.
Further, the length of the aerator is equal to that of the main reaction tank.
Further, the water decanter is a float-type water decanter.
Furthermore, a water outlet is formed in one side edge of the main reaction tank, which is far away from the pre-reaction tank, and is positioned at the bottom end of the decanter.
The utility model has the advantages that:
1. The rural domestic sewage operation and maintenance equipment has the advantages of simple structure, reasonable design, low manufacturing cost, improvement of rural sewage discharge safety and contribution to wide popularization.
2. Is convenient for collecting and treating the daily kitchen sewage, the excrement sewage and other domestic sewage of residents, and is more convenient for people to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a rural domestic sewage operation and maintenance device according to an embodiment of the present invention;
FIG. 2 is a schematic view of sewage collection according to an embodiment of the present invention;
figure 3 is a sewage treatment schematic diagram according to the embodiment of the utility model.
In the figure:
1. A septic tank; 2. a collection tank; 3. SBR sewage treatment tank; 4. a first water outlet; 5. a water outlet II; 6. kitchen sewage; 7. fecal sewage; 8. other domestic sewage; 9. a grid vatch basin; 10. a jet aeration tank; 11. a sedimentation tank; 12. an automatic phosphorus removal device; 13. a pre-reaction tank; 14. a main reaction tank; 15. an aerator; 16. decanting device; 17. and (7) a water outlet.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" 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" or "second" 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. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.
The invention will be further explained with reference to the drawings and the specific embodiments.
Embodiment one, as shown in fig. 1 to 3, the rural domestic sewage operation and maintenance equipment according to the embodiment of the present invention comprises a septic tank 1, a collecting tank 2 and an SBR sewage treatment tank 3, wherein the bottom end of the septic tank 1 is connected with the collecting tank 2 through a first water outlet 4, the bottom end of the collecting tank 2 is connected with the SBR sewage treatment tank 3 through a second water outlet 5, the septic tank 1 comprises kitchen sewage 6, feces sewage 7 and other domestic sewage 8, a grid intercepting well 9 is installed at the top end of the collecting tank 2, a jet aeration tank 10 is installed below the grid intercepting well 9, a sedimentation tank 11 is installed below the jet aeration tank 10, the lower part of the sedimentation tank 11 is connected with the SBR sewage treatment tank 3 through the second water outlet 5, an automatic phosphorus removal device 12 is connected to one side of the SBR sewage treatment tank 3, the SBR sewage treatment tank 3 comprises a pre-reaction tank 13 and a main reaction tank 14, the top end of the pre-reaction tank 13 is connected with the collection tank 2 through the water outlet two 5, one side edge of the pre-reaction tank 13 far away from the main reaction tank 14 is connected with the automatic phosphorus removal device 12, an aerator 15 is fixed below the inner part of the main reaction tank 14, and a decanter 16 is fixed on one side edge of the inner part of the main reaction tank 14 above and far away from the pre-reaction tank 13.
In the second embodiment, the width of the grid intercepting well 9 is equal to the width of the top end of the collecting tank 2, and the surface of the grid intercepting well 9 is plated with an epoxy resin anti-corrosion layer.
In the third embodiment, the jet aeration tank 10 and the sedimentation tank 11 are both disposed inside the collection tank 2, and the jet aeration tank 10 and the sedimentation tank 11 are equal in size.
In the fourth embodiment, the length of the aerator 15 is equal to the length of the main reaction tank 14.
In example five, the decanter 16 is a float decanter 16.
In the sixth embodiment, a water outlet 17 is arranged at the bottom end of the decanter 16 and on one side of the main reaction tank 14 away from the pre-reaction tank 13.
The specific working process is as follows: the septic tank 1 is additionally arranged, so that the daily kitchen sewage 6, the excrement sewage 7 and other domestic sewage 8 of residents can be conveniently collected and treated, after being concentrated, the sewage firstly flows into the collecting tank 2 through the grid intercepting well 9, the sewage at the bottom end of the collecting tank 2 is subjected to primary purification treatment through the jet aeration tank 10 and the sedimentation tank 11, the sewage flows into the SBR sewage treatment tank 3 after being purified by the sedimentation tank 11, the sewage is stored in the pre-reaction tank 13, the sewage in the pre-reaction tank 13 is dephosphorized by an automatic dephosphorizing device 12 at the left side of the SBR sewage treatment tank 3, the dephosphorized sewage passes through a main reaction tank 14, the sewage is alternated in aerobic, anoxic and anaerobic states under the action of the aerator 15 and the decanter 16 in the main reaction tank 14, thereby removing nitrogen and phosphorus from the sewage, ensuring that the rural sewage discharge is safer and more reliable, and completing the operation and maintenance of rural domestic sewage. Simple structure, reasonable design, low cost, improved safety of rural sewage discharge, and wide popularization
In conclusion, by means of the technical scheme of the utility model, the rural domestic sewage operation and maintenance equipment has the advantages of simple structure, reasonable design, low cost, improvement of rural sewage discharge safety, and contribution to wide popularization; is convenient for collecting and treating the daily kitchen sewage 6, the excrement sewage 7 and other domestic sewage 8 of residents, and is more convenient for people to use.
Through the above detailed description, the person skilled in the art can easily realize the present invention. It should be understood, however, that the intention is not to limit the invention to the particular embodiments described. On the basis of the disclosed embodiments, a person skilled in the art can combine different technical features at will, thereby implementing different technical solutions.
Claims (6)
1. The utility model provides a rural domestic sewage fortune dimension equipment, its characterized in that, including septic tank (1), collecting pit (2) and SBR sewage treatment pond (3), the bottom of septic tank (1) pass through outlet one (4) with collecting pit (2) are connected, the bottom of collecting pit (2) pass through outlet two (5) with SBR sewage treatment pond (3) are connected, septic tank (1) include kitchen sewage (6), excrement class sewage (7) and other domestic sewage (8), grid vatch basin (9) are installed on the inside top of collecting pit (2), the below of grid vatch basin (9) is equipped with jet aeration pond (10), the below of jet aeration pond (10) is equipped with sedimentation tank (11), the below of sedimentation tank (11) passes through outlet two (5) with SBR sewage treatment pond (3) are connected, one side of SBR sewage treatment pond (3) is connected with automatic phosphorus removal device (12), SBR sewage treatment pond (3) are including pre-reaction tank (13) and main reaction tank (14), the top of pre-reaction tank (13) is passed through outlet two (5) with collecting pit (2) are connected, keep away from in pre-reaction tank (13) one side of main reaction tank (14) with automatic phosphorus removal device (12) are connected, the inside below of main reaction tank (14) is fixed with aerator (15), just keep away from in the inside top of main reaction tank (14) one side of pre-reaction tank (13) is fixed with decanter (16).
2. the rural domestic sewage operation and maintenance equipment according to claim 1, wherein the width of the grid intercepting well (9) is equal to the width of the top end of the collecting tank (2), and the surface of the grid intercepting well (9) is plated with an epoxy resin anti-corrosion layer.
3. The rural domestic sewage operation and maintenance equipment according to claim 1, wherein the jet aeration tank (10) and the sedimentation tank (11) are both arranged inside the collection tank (2), and the jet aeration tank (10) and the sedimentation tank (11) are equal in size.
4. The rural domestic sewage operation and maintenance equipment according to claim 1, wherein the length of the aerator (15) is equal to the length of the main reaction tank (14).
5. The rural domestic sewage operation and maintenance equipment according to claim 1, wherein the decanter (16) is a pontoon-type decanter (16).
6. The rural domestic sewage operation and maintenance equipment according to claim 1, wherein a water outlet (17) is arranged at the bottom end of the decanter (16) and at one side edge of the main reaction tank (14) far away from the pre-reaction tank (13).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920337093.5U CN209797706U (en) | 2019-03-18 | 2019-03-18 | Rural domestic sewage fortune dimension equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920337093.5U CN209797706U (en) | 2019-03-18 | 2019-03-18 | Rural domestic sewage fortune dimension equipment |
Publications (1)
Publication Number | Publication Date |
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CN209797706U true CN209797706U (en) | 2019-12-17 |
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Family Applications (1)
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CN201920337093.5U Active CN209797706U (en) | 2019-03-18 | 2019-03-18 | Rural domestic sewage fortune dimension equipment |
Country Status (1)
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CN (1) | CN209797706U (en) |
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2019
- 2019-03-18 CN CN201920337093.5U patent/CN209797706U/en active Active
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