CN212425770U - Urban sewage treatment device - Google Patents
Urban sewage treatment device Download PDFInfo
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- CN212425770U CN212425770U CN201920709468.6U CN201920709468U CN212425770U CN 212425770 U CN212425770 U CN 212425770U CN 201920709468 U CN201920709468 U CN 201920709468U CN 212425770 U CN212425770 U CN 212425770U
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Abstract
The utility model discloses a town sewage treatment device, which comprises a hydrolysis acidification tank and a water collecting tank, a sewage inlet is arranged at the opening at the top end of the left side of the hydrolysis acidification tank, a grid well is arranged at the lower end of the sewage inlet, a first guide pipe is arranged between the right side of the bottom end of the hydrolysis acidification tank and the left side of the water collecting tank, a jet aeration tank is arranged at the bottom end of the water collecting tank, the bottom end of the jet aeration tank is provided with a sedimentation tank, the upper end in the sedimentation tank is provided with an inclined plate mud-water separation layer, the lower end of the inclined plate mud-water separation layer is provided with a water collecting layer, the bottom end of the water collecting layer is provided with a sludge guiding layer, the bottom end of the sludge guide layer is provided with a sludge discharge pipe, the left end of the sludge discharge pipe is fixedly connected with a sludge tank, the right-hand member of water-collecting layer is equipped with the second honeycomb duct, the right-hand member of second honeycomb duct is equipped with the disinfection pond, the upper end in disinfection pond is equipped with disinfectant and adds the machine.
Description
Technical Field
The utility model belongs to the technical field of town sewage treatment plant, concretely relates to town sewage treatment plant.
Background
The sewage treatment equipment can effectively treat domestic sewage, industrial wastewater and the like in urban areas, prevents sewage and pollutants from directly flowing into water areas, and has important significance for improving ecological environment, promoting urban grade and promoting economic development.
At present, open channels are still adopted for drainage in many domestic medium and small towns, particularly in southern areas, a large amount of rainwater flows in and underground water permeates, and the concentration of organic matters in sewage is determined to be low due to low living standard of the towns and the like. Therefore, the proper treatment process must be selected according to the actual conditions of local sewage water quantity, water quality, temperature, climate, weather, geography, economy and the like.
In the process of sewage outwards discharging, need deposit in the sedimentation tank earlier, but the sedimentation tank generally needs longer settling time now, has caused sewage treatment's efficiency not high, in order to improve sewage treatment's efficiency, consequently needs a neotype sewage precipitation treatment facility.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a town sewage treatment plant to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a town sewage treatment device comprises a hydrolysis acidification tank and a water collection tank, wherein a sewage inlet is arranged at the opening at the top end of the left side of the hydrolysis acidification tank, a grid well is arranged at the lower end of the sewage inlet, a first guide pipe is arranged between the right side of the bottom end of the hydrolysis acidification tank and the left side of the water collecting tank, the bottom end of the water collecting tank is provided with a jet aeration tank, the bottom end of the jet aeration tank is provided with a sedimentation tank, an inclined plate mud-water separation layer is arranged at the upper end in the sedimentation tank, a water collection layer is arranged at the lower end of the inclined plate mud-water separation layer, the bottom end of the water collecting layer is provided with a sludge guiding layer, the bottom end of the sludge guiding layer is provided with a sludge discharge pipe, the left end of the sludge discharge pipe is fixedly connected with a sludge tank, the right end of the water collecting layer is provided with a second guide pipe, the right end of the second flow guide pipe is provided with a disinfection tank, and the upper end of the disinfection tank is provided with a disinfectant adding machine.
Preferably, the length of the grid well is the same as that of the hydrolysis acidification tank, and the thickness of the grid well is not less than 5 CM.
Preferably, the sludge guiding layer is provided with 3 sludge guiding layers, and the bottom opening is smaller than the top opening.
Preferably, a water pump is arranged at the top end of the first flow guide pipe.
Preferably, the upper end of the sludge discharge pipe is provided with a pressure pump.
Preferably, the right side wall of the bottom end of the disinfection tank is provided with a discharge port.
The utility model discloses a technological effect and advantage: this town sewage treatment plant, when sewage entered into the inside of sedimentation tank, improved the throughput of sedimentation tank through swash plate mud-water separation layer, shortened the granule settlement distance to the settling time has been shortened. The sludge is stored in the sludge guide layer after being precipitated, the sludge is stored in the bottom end of the sludge guide layer, the sludge discharge pipe is connected with the bottom end of the sludge guide layer, the sludge is guided to the sludge tank, the sludge circulation speed can be accelerated under the action of a pressure pump at the upper end of the sludge discharge pipe, and the sludge precipitated can be greatly reduced to block the inclined plate mud-water separation layer.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection of the sedimentation tank of the present invention;
fig. 3 is a partial schematic view of the sedimentation tank of the present invention.
In the figure: the system comprises a hydrolysis acidification tank 1, a sewage inlet 2, a 3 grid well, a 4 first guide pipe, a 5 water pump, a 6 water collecting tank, a 7 jet aeration tank, an 8 sedimentation tank, a 9 inclined plate mud-water separation layer, a 10 water collecting layer, a 11 sludge guide layer, a 12 sludge discharge pipe, a 13 sludge tank, a 14 pressure pump, a 15 second guide pipe, a 16 disinfection tank, a 17 disinfectant adding machine and a 18 discharge port.
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.
The utility model provides a town sewage treatment device as shown in figures 1-3, which comprises a hydrolysis acidification tank 1 and a water collection tank 6, wherein a sewage inlet 2 is arranged at the top opening of the left side of the hydrolysis acidification tank 1, a grid well 3 is arranged at the lower end of the sewage inlet 2, a first guide pipe 4 is arranged between the right side of the bottom end of the hydrolysis acidification tank 1 and the left side of the water collection tank 6, a jet aeration tank 7 is arranged at the bottom end of the water collection tank 6, a sedimentation tank 8 is arranged at the bottom end of the jet aeration tank 7, an inclined plate mud-water separation layer 9 is arranged at the upper end inside the sedimentation tank 8, a water collection layer 10 is arranged at the lower end of the inclined plate mud-water separation layer 9, a sludge guide layer 11 is arranged at the bottom end of the sludge guide layer 11, a sludge discharge pipe 12 is arranged at the bottom end of the sludge discharge pipe 12, a sludge tank 13 is fixedly connected at the left, the right end of the second flow guide pipe 15 is provided with a disinfection tank 16, and the upper end of the disinfection tank 16 is provided with a disinfectant adding machine 17.
Specifically, the length of the grid well 3 is the same as that of the hydrolysis acidification tank 1, and the thickness of the grid well 3 is not less than 5 CM.
Specifically, the sludge guiding layer 11 is provided with 3 sludge guiding layers, and the bottom opening is smaller than the top opening.
Specifically, a water pump 5 is arranged at the top end of the first flow guide pipe 4.
Specifically, the upper end of the sludge discharge pipe 12 is provided with a pressure pump 14.
Specifically, the right side wall of the bottom end of the disinfection tank 16 is provided with a discharge port 18.
The working principle is as follows: sewage enters the hydrolysis acidification tank 1 through the sewage inlet 2, the sewage after hydrolysis acidification is guided to the water collecting tank 6 and the jet aeration tank 7 through the first guide pipe and then flows into the sedimentation tank 8 through the jet aeration tank 7, and when the sewage enters the sedimentation tank 8, the treatment capacity of the sedimentation tank is improved through the inclined plate mud-water separation layer 9, the particle sedimentation distance is shortened, and the sedimentation time is shortened. After the sludge is precipitated, the sludge is stored in the sludge guide layer 11, the sludge is stored at the bottom end of the sludge guide layer 11, the sludge guide layer 11 is connected with the sludge discharge pipe 12 at the bottom end, the sludge is guided to the sludge tank 13, the sludge circulation speed can be increased under the action of the pressure pump 14 at the upper end of the sludge discharge pipe 12, the occurrence of the condition that the inclined plate sludge-water separation layer 9 is blocked by the precipitated sludge can be greatly reduced, the water after the precipitation in the water collection layer 10 is conveyed to the disinfection tank 16 by the second guide pipe 15, the water inside is disinfected by the disinfectant adding machine 17 at the upper end, and then is discharged outwards through the discharge port 18.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a town sewage treatment plant, includes hydrolysis-acidification pool (1) and water catch bowl (6), its characterized in that: a sewage inlet (2) is arranged at the left top end opening of the hydrolysis acidification tank (1), a grid well (3) is arranged at the lower end of the sewage inlet (2), a first guide pipe (4) is arranged between the right side of the bottom end of the hydrolysis acidification tank (1) and the left side of the water collecting tank (6), a jet aeration tank (7) is arranged at the bottom end of the water collecting tank (6), a sedimentation tank (8) is arranged at the bottom end of the jet aeration tank (7), an inclined plate mud-water separation layer (9) is arranged at the upper end inside the sedimentation tank (8), a water collecting layer (10) is arranged at the lower end of the inclined plate mud-water separation layer (9), a sludge guide layer (11) is arranged at the bottom end of the water collecting layer (10), a sludge discharge pipe (12) is arranged at the bottom end of the sludge discharge pipe (12), a sludge tank (13) is fixedly connected at the left end of the sludge discharge pipe (12), and, the right end of the second guide pipe (15) is provided with a disinfection tank (16), and the upper end of the disinfection tank (16) is provided with a disinfectant adding machine (17).
2. The town sewage treatment device according to claim 1, wherein: the length of the grid well (3) is the same as that of the hydrolysis acidification tank (1), and the thickness of the grid well (3) is not less than 5 CM.
3. The town sewage treatment device according to claim 1, wherein: the sludge guiding layer (11) is provided with 3 sludge guiding layers, and the bottom opening is smaller than the top opening.
4. The town sewage treatment device according to claim 1, wherein: and a water pump (5) is arranged at the top end of the first flow guide pipe (4).
5. The town sewage treatment device according to claim 1, wherein: the upper end of the sludge discharge pipe (12) is provided with a pressure pump (14).
6. The town sewage treatment device according to claim 1, wherein: the right side wall of the bottom end of the disinfection tank (16) is provided with a discharge port (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920709468.6U CN212425770U (en) | 2019-05-17 | 2019-05-17 | Urban sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920709468.6U CN212425770U (en) | 2019-05-17 | 2019-05-17 | Urban sewage treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN212425770U true CN212425770U (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920709468.6U Active CN212425770U (en) | 2019-05-17 | 2019-05-17 | Urban sewage treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113562939A (en) * | 2021-09-09 | 2021-10-29 | 海南天鸿市政设计股份有限公司 | Miniature integrated JBR biomembrane sewage treatment device |
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2019
- 2019-05-17 CN CN201920709468.6U patent/CN212425770U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113562939A (en) * | 2021-09-09 | 2021-10-29 | 海南天鸿市政设计股份有限公司 | Miniature integrated JBR biomembrane sewage treatment device |
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