CN215288416U - Circulation clarifier and sewage treatment system - Google Patents
Circulation clarifier and sewage treatment system Download PDFInfo
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- CN215288416U CN215288416U CN202120709963.4U CN202120709963U CN215288416U CN 215288416 U CN215288416 U CN 215288416U CN 202120709963 U CN202120709963 U CN 202120709963U CN 215288416 U CN215288416 U CN 215288416U
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Abstract
The application relates to the technical field of sewage treatment, in particular to a circulating clarifier and a sewage treatment system. An annular flow clarifier, comprising: the circulation clarifier comprises a circulation clarifier body, a vent pipe and a disturbance device positioned in the circulation clarifier body, wherein the disturbance device is connected with the vent pipe, and the vent pipe outputs air through the disturbance device. The circulation clarifier can wash the sludge in the circulation clarifier body, so that the sludge deposited in the circulation clarifier body falls out of the circulation clarifier, and the sludge cleaning efficiency is improved.
Description
Technical Field
The application relates to the technical field of sewage treatment, in particular to a circulating clarifier and a sewage treatment system.
Background
Nowadays, ecological environment is increasingly paid attention to, and sewage treatment requirement is gradually improved. When the sewage treatment system is used for treating sewage, the sewage treatment system is provided with the circulation clarifier, the inside of the circulation clarifier comprises an inclined side wall, and the inclined side wall can possibly cause sludge sedimentation under the high-pollution load water inlet operation condition. When the situation of sludge siltation appears, among the prior art, generally need the manual work to clear up mud, clear up mud inefficiency.
Therefore, how to provide a scheme capable of conveniently cleaning the sludge in the circulation clarifier and how to improve the efficiency of the sludge becomes a problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model provides an aim at improves the clearance efficiency of mud.
In order to achieve the above object, the present application provides a loop clarifier, comprising: the circulation clarifier comprises a circulation clarifier body, a vent pipe and a disturbance device positioned in the circulation clarifier body, wherein the disturbance device is connected with the vent pipe, and the vent pipe outputs air through the disturbance device.
In one embodiment, the annular flow clarifier body includes a funnel-shaped hollow interior volume; the side wall of the cavity comprises a vertical side wall and an inclined side wall, wherein the vertical side wall and the inclined side wall are oppositely arranged, and a preset angle is formed between the vertical side wall and the inclined side wall and the ground;
at least part of the disturbing means is close to the flow opening so that the air output by the disturbing means is directed towards the flow opening.
In one embodiment, the disturbance device includes one or more disturbance tubes, each of the disturbance tubes has a plurality of first air output holes, and the one or more disturbance tubes are connected to the vent tubes.
In one embodiment, the disturbance tube extends along a length of the annular flow clarifier body.
In one embodiment, the disturbance device further comprises a disturbance control valve, and the one or more disturbance tubes are connected with the vent pipe through the disturbance control valve.
In one embodiment, the circulation clarifier further comprises a circulation enhancing device, the circulation enhancing device is located in the circulation clarifier body, the circulation enhancing device is connected with the vent pipe, and the vent pipe outputs air through the circulation enhancing device.
In one embodiment, the annular flow clarifier body includes a funnel-shaped hollow interior volume; the side wall of the cavity comprises a vertical side wall and an inclined side wall, wherein the vertical side wall and the inclined side wall are oppositely arranged, and a preset angle is formed between the vertical side wall and the inclined side wall and the ground;
at least a portion of said circulation-enhancing means is below the apex of said inclined side wall.
In one embodiment, the circulation reinforcing device comprises two circulation pipes, each circulation pipe is provided with a plurality of second air output holes, one or more circulation pipes are connected with the ventilation pipe, and the circulation pipes are lower than the top ends of the inclined side walls.
In one embodiment, the circulation-enhancing apparatus further comprises a circulation control valve through which the one or more circulation pipes are connected to the vent pipe.
The embodiment of the application also provides a sewage treatment system, and the sewage treatment system adopts the circulation clarifier.
Compared with the prior art, the technical scheme of the embodiment of the application has at least the following beneficial effects:
according to the circulation clarifier, the disturbance device in the circulation clarifier body is connected with the vent pipe, and the vent pipe outputs air through the disturbance device, so that sludge in the circulation clarifier body can be washed, deposited sludge in the circulation clarifier body falls out of the circulation clarifier, and the sludge cleaning efficiency is improved.
In this application, at least part disturbance device is close to the circulation hole to the air that makes the disturbance device output can further improve the clearance efficiency of mud towards the circulation hole.
The circulation clarifier provided by the application further comprises a circulation reinforcing device, the circulation reinforcing device is located in the circulation clarifier body and connected with the vent pipe, and the vent pipe outputs air through the circulation reinforcing device, so that the circulation effect of sewage in the circulation clarifier body can be enhanced.
Additional aspects and advantages of the application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the application.
Drawings
The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic front view of an annular flow clarifier provided in an embodiment of the present application.
Fig. 2 is a schematic right view of an annular flow clarifier according to an embodiment of the present application.
FIG. 3 is a schematic top view of a loop clarifier provided in an embodiment of the present application.
FIG. 4 is a schematic cross-sectional view of an annular flow clarifier body provided in an embodiment of the present application.
FIG. 5 is a schematic diagram of a perturbation apparatus provided in one embodiment of the present application.
Fig. 6 is a schematic view of a circulation-enhancing apparatus according to an embodiment of the present application.
The reference numbers illustrate:
1-circulation clarifier, 10-vent pipe, 20-circulation clarifier body, 30-disturbance device and 40-circulation reinforcement device;
21-outer guide plate, 22-guide through hole, 23-inner guide plate, 24-overflow groove, 25-inclined side wall, 26-inverted V-shaped plate, 27-drain pipe and 28-upper spiral inclined plate;
31-a first communicating pipe, 32-a disturbing pipe;
41-second communicating pipe, 42-circulation pipe.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
Referring to fig. 1, 2 and 3 together, the present application provides a circulation clarifier 1, wherein the circulation clarifier 1 realizes the precipitation and circulation treatment of different density components in sewage. If the sewage includes sludge, the sludge in the sewage is precipitated. Specifically, the loop clarifier 1 includes: a vent pipe 10, a ring flow clarifier body 20, a turbulator 30 located in the ring flow clarifier body 20, and a ring flow enhancement device 40 located in the ring flow clarifier body 20. The disturbing device 30 and the circulation reinforcing device 40 are both connected with the vent pipe 10, the vent pipe 10 can be filled with ventilation gas or other gases, the gas filled in the vent pipe 10 is output through the disturbing device 30 and the circulation reinforcing device 40, and the gas output by the disturbing device 30 can impact the sludge precipitated in the circulation clarifier body 20 to enable the sludge to fall out of the circulation clarifier body 20; the gas output by the circulation enhancing device 40 can enhance the circulation effect of the sewage in the circulation clarifier body 20 and reduce the aeration amount of the sewage treatment system using the circulation clarifier 1.
Referring to fig. 4, the structure of the flow clarifier body 20 is not limited, and the flow clarifier body 20 may be an existing flow clarifier body 20 or a flow clarifier body 20 modified from the existing flow clarifier body 20. In the present embodiment, the annular flow clarifier body 20 includes:
a funnel-shaped hollow cavity (not identified); the side wall of the cavity comprises a vertical side wall and an inclined side wall 25, the vertical side wall and the inclined side wall are oppositely arranged, the inclined side wall and the ground form a preset angle, and the bottom end of the inclined side wall 25 which is oppositely arranged is provided with a circulation hole;
the flow guide through hole 22 is formed in the vertical side wall, and the flow guide through hole 22 is formed in the vertical side wall;
the outer guide plate 21 is formed by arranging the vertical side wall provided with the guide through hole 22 as the outer guide plate 21;
the inner guide plate 23 is arranged in the cavity and is opposite to the outer guide plate;
the inverted V-shaped plate 26 is arranged in the circulation hole, so that the sewage in the circulation clarifier body 20 enters the biochemical reaction sedimentation tank through the inverted V-shaped plate 26;
the upper inclined rotating plates 28 are arranged between the oppositely arranged inner guide plates;
an overflow groove 24, wherein the overflow groove 24 is arranged on the upper part of the upper spin sloping plate 28;
and a drain pipe 27, wherein the drain pipe 27 is connected with the water outlet of the overflow groove 24, and the supernatant in the overflow groove 24 flows out of the biochemical reaction sedimentation tank 500 through the drain pipe 27.
The upper inclined rotating plate 29 may be an upper inclined rotating pipe, and the supernatant liquid with a lower density flows to the upper part of the circulation clarifier body 20 through the upper inclined rotating pipe, and in the process, the supernatant liquid can be further precipitated through an inclined structure.
The sewage can enter the circulation clarifier body 20 through the guide through hole 22 along the outer guide plate 21 of the circulation clarifier body 20 and flow downwards along the passage formed by the outer guide plate 21 and the inner guide plate 23, the sludge with higher density in the sewage and the like are collected downwards along the inclined side wall 25 and are discharged out of the circulation clarifier body 20 through the inverted V-shaped plate 26, for example, the sewage enters a biochemical reaction sedimentation tank, the inverted V-shaped plate 26 can enable the sewage to be discharged out of the circulation clarifier body 20 and prevent the sewage from entering the circulation clarifier body 20 from the biochemical reaction sedimentation tank, the supernatant with lower density enters the overflow groove 24 through the upward rotating inclined plate 29, and the supernatant entering the overflow groove 24 is discharged out of the biochemical reaction sedimentation tank through a drain pipe connected with the water outlet of the overflow groove 24.
Optionally, the clarifier body 20 is a bilateral symmetry structure, the overflow groove 24 is disposed at the center of the clarifier body 20, the symmetric structure is favorable for sewage to uniformly enter the clarifier body 20 through the diversion through holes 22 at both sides, the sewage uniformly enters the clarifier body 20 from both sides and then is subjected to the same operation, uneven treatment on both sides is avoided, non-uniformity of the quality of the obtained sewage is avoided, the efficiency of sewage treatment is favorably improved, the quality of sewage treatment is ensured, and the uniform water intake on both sides can provide sufficient power for supernatant with lower density to flow to the overflow groove 24, thereby being favorable for improving the precipitation efficiency of the sewage.
At least a portion of the agitating device 30 is positioned adjacent the flow openings such that air output from the agitating device 30 is directed toward the flow openings to displace sludge settling on the sloped sidewall 25 and sludge clogging the flow openings out of the annular flow clarifier body 20 through the flow openings at the bottom end of the sloped sidewall 25.
Referring to fig. 5, the disturbing device 30 includes a first communicating pipe 31 and one or more disturbing pipes 32. The first communicating pipe 31 is connected to the vent pipe 10, one or more disturbing pipes 32 are respectively connected to the first communicating pipe 31, and each disturbing pipe 32 is provided with a plurality of first air outlet holes (not shown). The input gas, such as air, in the aeration pipe 10 enters the disturbing pipe 32 through the first communication pipe 31 and is discharged from the first air output hole formed on the disturbing pipe 32, and the air discharged from the disturbing pipe 32 can wash away the sludge on the inclined side wall 25. In the present application, a plurality includes two or more.
The first communication pipe 31 is used to connect the disturbing pipe 32 with the ventilation pipe 10. The shape of the first communication pipe 31 is not limited, and the first communication pipe 31 may be bent as necessary to minimize the length of the first communication pipe 31 or not to affect the sedimentation of sludge in the sewage in the circulation clarifier body 20. Alternatively, the first communication pipe 31 may be integrally formed with the disturbing pipe 32.
The number of the disturbing tubes 32 is not limited, and each of the disturbing tubes 32 communicates with the first communication pipe 31. The turbulator tubes 32 are adjacent the inclined side wall 25 of the loop clarifier body 20 so that air output from the turbulator 30 flushes the inclined side wall 25.
In the embodiment of the present application, the disturbing tube 32 includes one, and the disturbing tube 32 communicates with the first communicating tube 31. Optionally, the disturbance tube 32 extends along the length of the loop clarifier body 20, i.e., the loop pipe 42 extends along the length of the bottom of the loop clarifier body 20, so that the air output from the disturbance tube 32 flushes the sloped sidewall 25 and the flow holes as much as possible. Alternatively, the first air outlet holes are uniformly distributed on the disturbing pipe 32, so that the air output from the disturbing pipe 32 can wash the inclined side wall 25 better.
Optionally, the perturbation device 30 further comprises a perturbation control valve (not shown), and one or more perturbation tubes 32 are connected to the vent pipe 10 through the perturbation control valve, i.e. the perturbation control valve can control whether the gas in the vent pipe 10 enters the perturbation tube 32. After the disturbance control valve is opened, the gas in the vent pipe 10 can enter the disturbance pipe 32 through the disturbance control valve; after the disturbance control valve is closed, the gas in the vent pipe 10 cannot enter the disturbance pipe 32 through the disturbance control valve, so that the disturbance pipe 32 cannot output air. The specific position of the disturbance control valve is not limited, and in this application, the disturbance control valve is installed on the first communication pipe 31, and the disturbance control valve controls whether the disturbance device 30 can work by controlling whether the first communication pipe 31 can pass through gas.
Optionally, the loop clarifier 1 is in use with the loop clarifier body 20 containing sewage and the disturbance control valve exposed to the water. Alternatively, the disturbance control valve may be a manually controlled valve or an electrically controlled valve.
At least a portion of the circulation-enhancing means 40 is located below the top end of the inclined side wall 25 so that the air output from the circulation-enhancing means 40 is output from a lower portion of the circulation clarifier body 20 to enhance the circulation effect of the circulation-enhancing means 40.
Referring to fig. 6, the circulation current reinforcing means 40 includes a second communicating pipe 41 and one or more circulation pipes 42. The second communicating pipe 41 is connected to the snorkel 10, one or more circulating pipes 42 are respectively connected to the second communicating pipe 41, and each circulating pipe 42 is provided with a plurality of second air outlet holes (not shown). The input gas of the vent pipe 10 enters the circulation pipe 42 through the second communicating pipe 41 and is discharged from the second air output hole formed on the circulation pipe 42, so that the circulation effect of the sewage in the circulation clarifier body 20 is enhanced.
The second communication pipe 41 is used to connect the circulation pipe 42 with the breather pipe 10. The shape of the second communication pipe 41 is not limited, and the second communication pipe 41 may be bent as needed to minimize the length of the second communication pipe 41 or to not affect the sedimentation of sludge in the sewage in the clarifier body 20. Alternatively, the second communication pipe 41 may be integrally formed with the circulation pipe 42. Alternatively, the second communication pipe 41 may be integrally formed with the first communication pipe 31. Alternatively, the second communication pipe 41 may be connected to the snorkel 10 through the first communication pipe 31. Alternatively, the first communication pipe 31 may be connected to the snorkel 10 through the second communication pipe 41.
Referring to fig. 6 and 1 together, the number of the circulation pipes 42 is not limited, and each circulation pipe 42 is communicated with the second communication pipe 41. The circulation pipe 42 is lower than the top end of the inclined side wall 25, i.e. the end of the inclined side wall 25 remote from the flow opening. The air output from the circulation duct 42 floats upward from the lower portion of the circulation clarifier body 20, enhancing the circulation effect.
In the embodiment of the present application, the circulation pipes 42 include two circulation pipes 42, and both the two circulation pipes 42 are respectively communicated with the second communication pipe 41. Optionally, the circulation pipe 42 extends along the length of the circulation clarifier body 20, so that the circulation pipe 42 has a longer length, and the output air floats upward from the lower portion of the circulation clarifier body 20, which can enhance the circulation effect. Alternatively, the second air outlet holes are uniformly distributed on the circulation pipe 42, so that the circulation effect of the air output by the circulation pipe 42 is better.
Optionally, the circulation-enhancing apparatus 40 further comprises a circulation valve (not shown), and one or more circulation pipes 42 are connected to the snorkel 10 through the circulation valve, i.e. the circulation valve can control whether the gas in the snorkel 10 enters the circulation pipe 42. After the circulation valve is opened, the gas in the vent pipe 10 can enter the circulation pipe 42 through the circulation valve; after the valve is closed, the gas in the vent pipe 10 cannot enter the circulation pipe 42 through the valve, and the circulation pipe 42 cannot output air. The specific position of the loop valve is not limited, and in the present application, the loop valve is installed on the second communication pipe 41, and the loop valve controls whether the loop reinforcing device 40 can work by controlling whether the second communication pipe 41 can pass gas or not.
Optionally, when the loop clarifier 1 is in use, the loop clarifier body 20 contains sewage, and the loop valve is exposed to the water surface. Alternatively, the loop valve may be a manually controlled valve or may be an electrically controlled valve.
The application also provides a sewage treatment system which adopts the circulation clarifier 1. The specific structure of the sewage treatment system is not limited.
Optionally, the wastewater treatment system comprises: a biochemical reaction sedimentation tank and a loading sedimentation tank. The biochemical reaction sedimentation tank is connected with the loading sedimentation tank. The biochemical reaction sedimentation tank carries out biochemical and sedimentation primary treatment on the sewage in the biochemical reaction sedimentation tank, and the loading sedimentation tank carries out chemical treatment on the sewage, thereby realizing the other primary treatment on the sewage.
An aeration system is arranged in the biochemical reaction sedimentation tank, at least one set of circulation clarifier 1 is arranged in the biochemical reaction sedimentation tank, the at least one set of circulation clarifier 1 is positioned above the aeration system, and the water outlet end of the circulation clarifier 1 is connected with the loading high-efficiency sedimentation tank.
In the present embodiment, only one configuration of the sewage treatment system is described, and the configuration of the sewage treatment system is not limited.
The foregoing is only a partial embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the principle of the present application, and these modifications and decorations should also be regarded as the protection scope of the present application.
Claims (10)
1. A loop clarifier, comprising: the circulation clarifier comprises a circulation clarifier body, a vent pipe and a disturbance device positioned in the circulation clarifier body, wherein the disturbance device is connected with the vent pipe, and the vent pipe outputs air through the disturbance device.
2. The annular flow clarifier of claim 1, wherein the annular flow clarifier body comprises a funnel-shaped hollow interior volume; the side wall of the cavity comprises a vertical side wall and an inclined side wall, wherein the vertical side wall and the inclined side wall are oppositely arranged, and a preset angle is formed between the vertical side wall and the inclined side wall and the ground;
at least part of the disturbing means is close to the flow opening so that the air output by the disturbing means is directed towards the flow opening.
3. The annular flow clarifier of claim 1, wherein the turbulence apparatus comprises one or more turbulence tubes, each of the turbulence tubes defining a plurality of first air outlet openings, the one or more turbulence tubes being connected to the aeration tubes.
4. The loop clarifier of claim 3, wherein the disturbance tube extends along a length of the loop clarifier body.
5. The annular flow clarifier of claim 3, wherein the disturbance device further comprises a disturbance control valve through which the one or more disturbance tubes are connected to the vent pipe.
6. The loop clarifier of claim 1, further comprising a loop reinforcement device located in the loop clarifier body, the loop reinforcement device being connected to the vent pipe, the vent pipe outputting air through the loop reinforcement device.
7. The annular flow clarifier of claim 6, wherein the annular flow clarifier body comprises a funnel-shaped hollow interior volume; the side wall of the cavity comprises a vertical side wall and an inclined side wall, wherein the vertical side wall and the inclined side wall are oppositely arranged, and a preset angle is formed between the vertical side wall and the inclined side wall and the ground;
at least a portion of said circulation-enhancing means is below the apex of said inclined side wall.
8. The annular flow clarifier of claim 7, wherein the circulation enhancement means comprises two annular flow tubes, each of the annular flow tubes having a plurality of second air outlet holes formed therein, the one or more annular flow tubes being connected to the aeration pipe, the annular flow tubes being positioned below the top end of the inclined side wall.
9. The loop clarifier of claim 8, wherein the loop intensification means further comprises a loop control valve through which the one or more loop pipes are connected to the vent pipe.
10. A wastewater treatment system employing the loop clarifier of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120709963.4U CN215288416U (en) | 2021-04-07 | 2021-04-07 | Circulation clarifier and sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120709963.4U CN215288416U (en) | 2021-04-07 | 2021-04-07 | Circulation clarifier and sewage treatment system |
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| CN215288416U true CN215288416U (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120709963.4U Active CN215288416U (en) | 2021-04-07 | 2021-04-07 | Circulation clarifier and sewage treatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024139959A1 (en) * | 2022-12-28 | 2024-07-04 | 广东清研环境科技有限公司 | Multifunctional circular-flow clarifier and wastewater treatment system |
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2021
- 2021-04-07 CN CN202120709963.4U patent/CN215288416U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024139959A1 (en) * | 2022-12-28 | 2024-07-04 | 广东清研环境科技有限公司 | Multifunctional circular-flow clarifier and wastewater treatment system |
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