CN213012473U - Efficient sewage treatment circulating system - Google Patents
Efficient sewage treatment circulating system Download PDFInfo
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- CN213012473U CN213012473U CN202021493569.3U CN202021493569U CN213012473U CN 213012473 U CN213012473 U CN 213012473U CN 202021493569 U CN202021493569 U CN 202021493569U CN 213012473 U CN213012473 U CN 213012473U
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Abstract
The utility model provides a sewage high-efficiency processing circulation system, including the grid pond, the equalizing basin, just sink the pond, the biological pond of A level, the biological pond of O level, two sink pond and disinfection pond, grid pond and equalizing basin intercommunication, just sink the middle vertical first sedimentation tube that is provided with of pond, the lower extreme of first sedimentation tube is the delivery port, the first horn pipe that big end down is connected to the lower extreme of first sedimentation tube, first sedimentation tube is connected with the first water pipe that accesss to the equalizing basin, be connected with first sewage pump on the first water pipe, just sink the pond and lead to the second water pipe and be connected with the biological pond of A level, the sub-unit connection of the biological pond of A level has horizontal outlet pipe, a plurality of apopores have been seted up on the horizontal outlet pipe, horizontal outlet pipe is located the interior lower part of the biological pond of. The utility model discloses the treatment effect is good, and the mud that produces carries out solid-liquid separation, and the convenient processing of exhaust dry mud is difficult to cause secondary pollution, and the sewage that produces gets back to the grid pond again and handles.
Description
Technical Field
The utility model relates to a sewage treatment field, in particular to sewage high efficiency processing circulation system.
Background
With the development of the country and the enlargement of the industrial scale, the water pollution condition of China is more serious. Wherein, the sewage treatment is a process for purifying sewage to meet the water quality requirement of draining a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.
However, the existing sewage treatment system still has a space for improvement in treatment effect, and the sludge produced by the existing sewage treatment system has high water content, is difficult to treat and is easy to cause secondary pollution.
Disclosure of Invention
The utility model provides a sewage high efficiency processing circulation system has solved among the prior art sewage treatment system and still has not enough in the treatment effect, and the mud moisture content of production is high, and difficult processing also causes secondary pollution's defect easily.
The technical scheme of the utility model is realized like this:
a sewage high-efficiency treatment circulating system comprises a grid tank, an adjusting tank, a primary sedimentation tank, an A-level biological tank, an O-level biological tank, a secondary sedimentation tank and a disinfection tank, wherein the grid tank is communicated with the adjusting tank, a vertical first sedimentation pipe is arranged in the middle of the primary sedimentation tank, the lower end of the first sedimentation pipe is a water outlet, the lower end of the first sedimentation pipe is connected with a first horn pipe with a small upper part and a large lower part, the first sedimentation pipe is connected with a first water pipe communicated with the adjusting tank, a first sewage pump is connected onto the first water pipe, the primary sedimentation tank is connected with the A-level biological tank through a second water pipe, the lower part of the A-level biological tank is connected with a horizontal water outlet pipe, a plurality of water outlet holes are formed in the horizontal water outlet pipe, the horizontal water outlet pipe is positioned at the inner lower part of the O-level biological tank, a vertical second sedimentation pipe is arranged in the middle of the secondary sedimentation tank, the lower end of the second sedimentation pipe is a water outlet, the lower end of the, the third water pipe is connected with a first circulating water pipe leading to the A-level biological pond, the third water pipe and the first circulating water pipe are connected with a first control valve, the first circulating water pipe is further connected with a circulating water pump, the second sedimentation tank is connected with the disinfection tank through a fourth water pipe, a stirring device is arranged in the disinfection tank, the disinfection tank is connected with a disinfectant inlet pipe and a purified water outlet pipe, the lower parts of the regulating tank and the O-level biological pond are provided with aerators, the aerators are connected with air inlet branch pipes, the air inlet branch pipes are connected with fans, the air inlet branch pipes are provided with second control valves, the bottoms of the primary sedimentation tank and the second sedimentation tank are connected with sludge discharge branch pipes, the sludge discharge branch pipes are connected with a solid-liquid separator through a sludge pump, a solid discharge port of the solid-liquid separator is connected with a grid tank through a second circulating water pipe.
Furthermore, the grid pond, the equalizing basin, the preliminary sedimentation tank, the A-level biological tank, the O-level biological tank, the secondary sedimentation tank and the disinfection tank are all provided with access holes.
Further, agitating unit includes agitator motor, and the agitator motor transmission is connected with the stirring pivot, fixedly connected with stirring leaf in the stirring pivot.
Furthermore, the air inlet branch pipe is also connected with a check valve or a one-way valve.
Furthermore, a circulating sewage pump is connected to the second circulating water pipe.
The utility model has the advantages that:
1. the utility model discloses during the use, sewage is through grid pond, equalizing basin, just heavy pond, the biological pond of A level, the biological pond of O level, two heavy ponds and disinfection pond multilevel processing, and the treatment effect is good.
2. The setting of first sedimentation pipe and first horn pipe in the preliminary sedimentation tank can improve the effect of deposiing, and is the same in the secondary sedimentation tank.
3. The setting of first circulating pipe can be when A level biological pond and O level biological pond treatment effect are not good, takes sewage back A level biological pond again and carries out the secondary treatment, and the treatment effect is good.
4. The sludge discharged from the bottoms of the primary sedimentation tank and the secondary sedimentation tank is subjected to solid-liquid separation through a solid-liquid separator, the discharged dry sludge is convenient to treat and not easy to cause secondary pollution, and the generated sewage is returned to the grid tank for treatment again.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 structural diagram of the present invention.
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.
Referring to fig. 1, the sewage high-efficiency treatment circulating system comprises a grid tank 1, an adjusting tank 2, a primary sedimentation tank 3, an A-level biological tank 4, an O-level biological tank 5, a secondary sedimentation tank 6 and a disinfection tank 7, wherein the grid tank 1 is communicated with the adjusting tank 2, a vertical first sedimentation pipe 31 is arranged in the middle of the primary sedimentation tank 2, the lower end of the first sedimentation pipe 31 is a water outlet, the lower end of the first sedimentation pipe 31 is connected with a first horn-shaped pipe 32 with a small upper part and a large lower part, the first sedimentation pipe 31 is connected with a first water pipe 81 leading to the adjusting tank 2, a first sewage pump 91 is connected with the first water pipe 81, the primary sedimentation tank 3 is connected with the A-level biological tank 4 through a second water pipe 82, the lower part of the A-level biological tank 4 is connected with a horizontal water outlet pipe 41, a plurality of water outlet holes are formed in the horizontal water outlet pipe 41, the horizontal water outlet pipe is positioned at the inner lower part of the O-level biological tank 5, a vertical, the lower end of the second sedimentation pipe 61 is connected with a second flared pipe 62 with a small upper part and a large lower part, the O-level biological tank 5 is connected with the second sedimentation pipe 61 through a third water pipe 83, the third water pipe 83 is connected with a first circulating water pipe 85 leading to the A-level biological tank 4, the third water pipe 83 and the first circulating water pipe 85 are both connected with a first control valve 92, the first circulating water pipe 85 is also connected with a circulating water pump 93, the second sedimentation tank 6 is connected with the disinfection tank 7 through a fourth water pipe 84, a stirring device 71 is arranged in the disinfection tank 7, the disinfection tank 7 is connected with a disinfectant inlet pipe 86 and a purified water outlet pipe 87, the disinfectant inlet pipe 86 is connected with a disinfectant adding device 15, the lower parts of the regulating tank 2 and the O-level biological tank 5 are both provided with an aerator 51, the aerator 51 is connected with an air inlet branch pipe 88, the air inlet branch pipe 88 is connected with a fan 10, the air inlet branch pipe 88 is provided with a second control valve 94, the bottoms of the primary sedimentation tank 3 and the second sedimentation tank 6, the sludge discharge branch pipe 89 is connected with the solid-liquid separator 11 through a sludge pump 95, the solid discharge port of the solid-liquid separator 11 is connected with the sludge pond 12, and the liquid discharge port of the solid-liquid separator 11 is connected with the grid pond 1 through a second circulating water pipe 80.
Further, the grating tank 1, the adjusting tank 2, the primary sedimentation tank 3, the A-level biological tank 4, the O-level biological tank 5, the secondary sedimentation tank 6 and the disinfection tank 7 are all provided with access holes 13.
Further, agitating unit 71 includes agitator motor, and agitator motor transmission is connected with the stirring pivot, fixedly connected with stirring leaf in the stirring pivot.
Further, a check valve 96 or a check valve is connected to the intake branch pipe 88.
Further, a circulating sewage pump 97 is connected to the second circulating water pipe 80.
The utility model discloses during the use, sewage is through grid pond 1, equalizing basin 2, just heavy pond 3, the biological pond 4 of A level, the biological pond 5 of O level, two heavy ponds 6 and 7 multilevel processing in disinfection pond, and the treatment effect is good. The arrangement of the first sedimentation pipe 31 and the first flared pipe 32 in the primary sedimentation tank 3 can improve the sedimentation effect, and the same is true of the secondary sedimentation tank 6. The arrangement of the first circulating water pipe 85 can pump the sewage back to the A-level biological tank 4 for secondary treatment when the treatment effects of the A-level biological tank 4 and the O-level biological tank 5 are not good, and the treatment effect is good. The sludge discharged from the bottoms of the primary sedimentation tank 3 and the secondary sedimentation tank 6 is subjected to solid-liquid separation through the solid-liquid separator 11, the discharged dry sludge is convenient to treat and not easy to cause secondary pollution, and the generated sewage is returned to the grid tank 1 for treatment again.
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 (5)
1. The sewage high-efficiency treatment circulating system is characterized in that: comprises a grid tank, an adjusting tank, a primary sedimentation tank, an A-level biological tank, an O-level biological tank, a secondary sedimentation tank and a disinfection tank, wherein the grid tank is communicated with the adjusting tank, a vertical first sedimentation pipe is arranged in the middle of the primary sedimentation tank, the lower end of the first sedimentation pipe is a water outlet, the lower end of the first sedimentation pipe is connected with a first horn pipe with a small upper part and a large lower part, the first sedimentation pipe is connected with a first water pipe leading to the adjusting tank, a first sewage pump is connected with the first water pipe, the primary sedimentation tank is connected with the A-level biological tank through a second water pipe, the lower part of the A-level biological tank is connected with a horizontal water outlet pipe, a plurality of water outlet holes are formed in the horizontal water outlet pipe, the horizontal water outlet pipe is positioned at the inner lower part of the O-level biological tank, a vertical second sedimentation pipe is arranged in the middle of the secondary sedimentation tank, the lower end of the second sedimentation pipe is a water outlet, the lower end of the second sedimentation pipe, the third water pipe is connected with a first circulating water pipe leading to the A-level biological pond, the third water pipe and the first circulating water pipe are connected with a first control valve, the first circulating water pipe is further connected with a circulating water pump, the second sedimentation tank is connected with the disinfection tank through a fourth water pipe, a stirring device is arranged in the disinfection tank, the disinfection tank is connected with a disinfectant inlet pipe and a purified water outlet pipe, the lower parts of the regulating tank and the O-level biological pond are provided with aerators, the aerators are connected with air inlet branch pipes, the air inlet branch pipes are connected with fans, the air inlet branch pipes are provided with second control valves, the bottoms of the primary sedimentation tank and the second sedimentation tank are connected with sludge discharge branch pipes, the sludge discharge branch pipes are connected with a solid-liquid separator through a sludge pump, a solid discharge port of the solid-liquid separator is connected with a grid tank through a second circulating water pipe.
2. The high efficiency wastewater treatment cycle system of claim 1, wherein: the grid pond, the equalizing basin, just sink the pond, A level biological pond, O level biological pond, two sink the pond and all be provided with the access hole on the disinfection pond.
3. The high efficiency wastewater treatment cycle system of claim 1, wherein: agitating unit includes agitator motor, and the agitator motor transmission is connected with the stirring pivot, fixedly connected with stirring leaf in the stirring pivot.
4. The high efficiency wastewater treatment cycle system of claim 1, wherein: and the air inlet branch pipe is also connected with a check valve or a one-way valve.
5. The high efficiency wastewater treatment cycle system of claim 1, wherein: and the second circulating water pipe is connected with a circulating sewage pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021493569.3U CN213012473U (en) | 2020-07-27 | 2020-07-27 | Efficient sewage treatment circulating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021493569.3U CN213012473U (en) | 2020-07-27 | 2020-07-27 | Efficient sewage treatment circulating system |
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| Publication Number | Publication Date |
|---|---|
| CN213012473U true CN213012473U (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021493569.3U Active CN213012473U (en) | 2020-07-27 | 2020-07-27 | Efficient sewage treatment circulating system |
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|---|---|
| CN (1) | CN213012473U (en) |
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2020
- 2020-07-27 CN CN202021493569.3U patent/CN213012473U/en active Active
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