CN212680164U - High-efficient integration sedimentation tank - Google Patents
High-efficient integration sedimentation tank Download PDFInfo
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- CN212680164U CN212680164U CN202021096942.1U CN202021096942U CN212680164U CN 212680164 U CN212680164 U CN 212680164U CN 202021096942 U CN202021096942 U CN 202021096942U CN 212680164 U CN212680164 U CN 212680164U
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- 238000004062 sedimentation Methods 0.000 title claims abstract description 53
- 230000010354 integration Effects 0.000 title claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 114
- 238000011001 backwashing Methods 0.000 claims abstract description 35
- 238000005352 clarification Methods 0.000 claims abstract description 27
- 239000010802 sludge Substances 0.000 claims abstract description 19
- 238000005507 spraying Methods 0.000 claims abstract description 4
- 238000011010 flushing procedure Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract description 5
- 239000010865 sewage Substances 0.000 abstract description 3
- 238000005406 washing Methods 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 description 10
- 238000004140 cleaning Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000195493 Cryptophyta Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model discloses a high-efficiency integrated sedimentation tank, which comprises a clarification section and a sedimentation section, wherein the clarification section is provided with a water inlet pipe, a central flow guide pipe, an inclined pipe and a reflecting plate, and the side wall of the clarification section is closely attached with a backwashing water tank; raw water flows through a central flow guide pipe longitudinally arranged on the longitudinal center line of the sedimentation tank from a water inlet pipe transversely arranged to be communicated, then flows down to a reflecting plate which is inclined right below the central flow guide pipe, the reflecting plate changes the direction of water flow to enable the water flow to rebound and incline upwards, then passes through an inclined pipe, particles and the like are gathered through the inclined pipe, clear liquid reaches a certain height and flows into a backwashing water tank, and is discharged through a water outlet at the upper end of the wall of the backwashing water tank; when dirt in the clarification section needs to be cleaned, water in the backwashing water tank is pumped into the upper end of the inclined pipe through the backwashing water pump, spraying and washing are carried out, and the washed sludge is discharged through a sewage discharge pipeline of the sedimentation section.
Description
Technical Field
The utility model relates to a water treatment field, in particular to high-efficient integration sedimentation tank.
Background
In a water treatment system, precipitation is a necessary process link, the currently adopted precipitation tanks are various, and commonly used precipitation tanks comprise a horizontal flow type precipitation tank, a radial flow type precipitation tank, a vertical flow type precipitation tank, an inclined tube (plate) precipitation tank and the like.
Along with the emphasis of the country on the environment, the treatment task of the water environment becomes more and more serious, and in the water environment treatment, the type selection design of the sedimentation tank particularly influences the operation of the whole process system, and particularly, the improvement of the sedimentation efficiency of the sedimentation tank is very important when the improvement of the standard of the whole process system is carried out nationwide nowadays, so that the sedimentation efficiency of the sedimentation tank can be improved to the maximum extent by utilizing the original structures, and further, the reduction of the construction cost is more and more emphasized.
If the date of the authorized notice is 2019, 11 and 01, the number of the authorized notice is as follows: CN209564649U, a chinese utility model patent discloses an inclined tube sedimentation tank, which comprises a sedimentation tank body and a cleaning device, wherein an inclined tube is arranged in the sedimentation tank body, and the cleaning device is arranged at the top edge of the sedimentation tank body; the cleaning device comprises a plurality of mud removing devices, each mud removing device comprises a mud removing device, a mud sweeping device and a rotating shaft, each mud removing device comprises a first rotating disc and a drill bit, the first rotating discs are arranged at the bottoms of the rotating shafts, and the drill bits are arranged below the first rotating discs; sweep the mud ware and include second carousel and brush, the second carousel sets up the pivot middle part, install at the edge of second carousel the brush. The utility model provides a pipe chute sedimentation tank through cleaning the pipe chute, prevents that the precipitate from plugging up the pipe chute and leading to the unable normal clear of work of deposiing.
An inclined tube sedimentation tank among the above-mentioned prior art, the inclined tube breeds the alga easily because shining of sunshine, influences the impression, only depends on the mud device that removes of mechanicalness can not deposit the cleaning up with the inclined tube bottom, if the mud of arranging is not smooth, can arouse anti-mud phenomenon often, influences out water quality of water.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect that exists among the above-mentioned prior art and not enough, the utility model provides a high-efficient integration sedimentation tank through optimizing pipe chute sedimentation tank structural style, adds central honeycomb duct, the integrated backwash water tank of back end, the very big improvement of the integration sedimentation tank of function like this sedimentation efficiency, the operation maintenance is simple, goes out water quality of water and becomes more stable.
The technical scheme of the utility model as follows:
the utility model provides a high-efficient integration sedimentation tank which characterized in that: comprising an upper clarification section and a lower sedimentation section; the clarifying section is provided with a water inlet pipe, a central flow guide pipe, an inclined pipe and a reflecting plate, the water inlet pipe penetrates through the tank wall of the clarifying section and is transversely arranged close to the top of the clarifying section, the inlet end of the water inlet pipe is connected with input raw water, the outlet end of the water inlet pipe is communicated with the central flow guide pipe, the central flow guide pipe is longitudinally arranged on the longitudinal central line of the settling tank, and the reflecting plate is fixed on the inner side of the tank wall and is positioned right below the central flow; the center of the reflecting plate takes the center line of the central flow guide pipe as a datum line direction, and the edge of the reflecting plate faces downwards to form an inclined angle; the inclined pipes are uniformly arranged around the central flow guide pipe and are used for further rapidly gathering particles in water; in order to improve the sedimentation effect, a back flushing water tank is arranged on the outer side of the wall of the clarification section, a water outlet is arranged at the upper end of the back flushing water tank, and a water outlet pipeline is arranged at the bottom of the back flushing water tank; the water outlet pipeline is connected with a back washing pipeline through a back washing water pump; the back washing pipeline comprises a section connected with the back washing water pump, a longitudinal section outside the wall of the clarification section and a transverse section penetrating through the wall of the clarification section, the transverse section is positioned between the inclined pipe and the water inlet pipe, and a plurality of spraying outlets are uniformly distributed on the transverse section.
For the reflecting plate, it can be specifically designed as follows: the reflecting plate at least comprises two symmetrical inclined plates, or the reflecting plate is designed into a conical surface and is fixed on the pool wall through a corresponding connecting piece. The included angle between the reflecting plate and the horizontal plane is 18 degrees.
Further, the inclined angle of the inclined tube is 60 degrees. Preferably, the inclined pipes are densely arranged around the central flow guide pipe in a honeycomb shape.
Furthermore, the backwash water tank and the clarification section pool wall are separated by the same side wall, a triangular weir plate is arranged at the upper end of the side wall, and other side walls of the backwash water tank and other side walls of the clarification section are at the same height.
The sedimentation section is hopper-shaped, and the bottom is sedimentation zone, and the sub-unit connection of sedimentation section pool wall has the mud pipe, is provided with the mud valve on the mud pipe.
Furthermore, a plurality of spray headers can be arranged at the transverse section of the backwashing pipeline, and an intelligent switch is realized by matching with a backwashing water pump, or the transverse section of the backwashing pipeline is directly designed into a perforated water distribution pipe.
The utility model discloses a work flow as follows:
1. raw water enters a central flow guide pipe of the sedimentation tank through a water inlet pipe;
2. raw water flows downwards through the central guide pipe, flows onto the reflecting plate, changes the flow direction through the reflecting plate, and flows upwards and obliquely in a rebounding mode;
3. when the liquid level in the clarification section gradually rises, the water flow changed in flow direction by the reflecting plate drives the water flow to pass through the inclined tube, at the moment, particles in the water flow are gathered and can be rapidly precipitated, and clarified clear water continuously flows upwards;
4. when the liquid level of the clear water in the clarification section continuously rises, the clear water can overflow through a stainless steel triangular weir plate and enter a backwashing water tank 7, and the clear water finally flows out through a water outlet pipe;
5. when the clarification section needs to be backwashed, a backwashing water pump is started, clean water in a backwashing water tank is sprayed on the surface of the inclined pipe through a backwashing pipeline, and sludge and algae on the surface of the inclined pipe are removed;
6. then a sludge discharge valve is opened, and the backwashing sewage returns to the regulating tank through a sludge discharge pipe;
7. and the sludge discharge valve is opened at regular time to discharge sludge when in normal operation.
The utility model has the advantages as follows:
the utility model discloses a sedimentation tank adopts and optimizes pipe chute sedimentation tank structural style, through the design of central honeycomb duct, pipe chute and reflecting plate, can improve precipitation efficiency greatly, and simultaneously, the integrated backwash water tank of back end and back flush pipe, be convenient for wash the precipitate in the sedimentation tank, not only can the function be complete, but also very big improvement precipitation efficiency, the operation is maintained simply, it is more stable to go out water quality of water, be particularly useful for in the limited mark improvement project of partial construction place, practice thrift construction cost, improve precipitation efficiency fast.
Drawings
Fig. 1 is a schematic top view of the present invention.
Fig. 2 is a schematic view of the sectional structure of the main viewing direction of the present invention.
Fig. 3 is a schematic view of the left-side view direction section structure of the present invention.
Reference numerals: the device comprises a water inlet pipe 1, a central flow guide pipe 2, a reflecting plate 3, an inclined pipe 4, a triangular weir plate 5, a water outlet 6, a back flushing water tank 7, a back flushing water pump 8, a back flushing pipeline 9, a sludge discharge valve 10, a sludge discharge pipe 11, a clarification section 12 and a sedimentation section 13.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1
As shown in fig. 1-3, a high efficiency integrated settling tank includes an upper clarification section 12 and a lower settling section 13.
The clarifying section 12 is provided with a water inlet pipe 1, a central flow guide pipe 2, an inclined pipe 4 and a reflecting plate 3, the water inlet pipe 1 penetrates through the wall of the clarifying section 12 and is transversely arranged close to the top of the clarifying section 12, the inlet end of the water inlet pipe 1 is connected with input raw water, the outlet end of the water inlet pipe 1 is communicated with the central flow guide pipe 2, the central flow guide pipe 2 is longitudinally arranged on the longitudinal central line of the settling pond, and the reflecting plate 3 is fixed on the inner side of the wall of the pond and is positioned right below the outlet of the central; the center of the reflecting plate 3 takes the center line of the central draft tube 2 as a datum line direction, and the edge of the reflecting plate 3 faces downwards to form an inclined angle; the inclined pipes 4 are uniformly arranged around the central flow guide pipe 2 and are used for further rapidly gathering particles in water; in order to improve the sedimentation effect, a backwashing water tank 7 is arranged on the outer side of the wall of the clarification section 12, a water outlet 6 is arranged at the upper end of the backwashing water tank 7, and a water outlet pipeline is arranged at the bottom of the backwashing water tank; the water outlet pipeline is connected with a back washing pipeline 9 through a back washing water pump 8; the back washing pipeline 9 comprises a section connected with the back washing water pump 8, a longitudinal section outside the wall of the clarification section 12 and a transverse section penetrating through the wall of the clarification section 12, the transverse section is positioned between the inclined pipe 4 and the water inlet pipe 1, and a plurality of spraying outlets are uniformly arranged on the transverse section.
In this embodiment, the inclined angle of the inclined tube 4 is 60 °.
In a more preferable design, the inclined pipes 4 are densely arranged around the central flow guide pipe 2 in a honeycomb shape.
Example 2
Based on the basic structure of embodiment 1, the reflection plate 3 may be specifically designed to:
the reflecting plate 3 at least comprises two symmetrical inclined plates, or the reflecting plate 3 is designed into a conical surface and then is fixed on the pool wall through corresponding connecting pieces.
In this embodiment, the angle between the reflective plate 3 and the horizontal plane is 18 °.
Example 3
Based on the basic structure of the embodiment 1 or 2, the backwash water tank 7 and the clarification section 12 are separated by the same side wall, the triangular weir plate 5 is arranged at the upper end of the side wall, and the other side wall of the backwash water tank 7 is at the same height as the other side wall of the clarification section 12.
Example 4
Based on any basic structure of embodiments 1-3, the sedimentation section 13 is funnel-shaped, the bottom is a sedimentation area, the lower part of the pool wall of the sedimentation section 13 is connected with a sludge discharge pipe 11, and the sludge discharge pipe 11 is provided with a sludge discharge valve 10.
Example 5
Based on any basic structure of embodiments 1 to 4, further, a plurality of spray headers may be disposed at the transverse section of the backwash pipeline 9, and an intelligent switch may be implemented together with the backwash water pump 8, or the backwash pipeline may be directly designed as a perforated water distribution pipe.
The structure of the sedimentation tank is integrated, and the work flow is as follows:
1. raw water enters a central flow guide pipe 2 of the sedimentation tank through a water inlet pipe 1;
2. raw water flows downwards through the central guide pipe 2, flows onto the reflecting plate 3, changes the flow direction through the reflecting plate 3, and flows upwards and obliquely in a rebounding mode;
3. when the liquid level in the clarification section 12 gradually rises, the water flow changed in flow direction by the reflecting plate 3 drives the water flow to pass through the inclined tube 4, at the moment, particles in the water flow are gathered and can be rapidly precipitated, and clarified clear water continuously flows upwards;
4. when the liquid level of the clean water in the clarification section 12 continuously rises, the clean water can overflow through the stainless steel triangular weir plate 5 and enter the backwashing water tank 7, and the clean water finally flows out through the water outlet 6;
5. when the clarification section 12 needs to be backwashed, the backwashing water pump 8 is started, clean water in the backwashing water tank 7 is sprayed on the surface of the inclined tube 4 through the backwashing pipeline 9, and sludge and algae accumulated on the surface of the inclined tube 4 are removed;
6. then, a sludge discharge valve 10 is opened, and the backwashing sewage returns to the regulating tank through a sludge discharge pipe 11;
7. the sludge discharge valve 10 is opened at regular time to discharge sludge when in normal operation.
Claims (10)
1. The utility model provides a high-efficient integration sedimentation tank which characterized in that: comprising an upper clarification section (12) and a lower sedimentation section (13); the clarifying section (12) is provided with a water inlet pipe (1), a central flow guide pipe (2), an inclined pipe (4) and a reflecting plate (3), the water inlet pipe (1) penetrates through the tank wall of the clarifying section (12) and is transversely arranged close to the top of the clarifying section (12), the inlet end of the water inlet pipe (1) is connected with input raw water, the outlet end of the water inlet pipe (1) is communicated with the central flow guide pipe (2), the central flow guide pipe (2) is longitudinally arranged on the longitudinal central line of the sedimentation tank, and the reflecting plate (3) is fixed on the inner side of the tank wall and is positioned right below the central flow guide pipe (2); the center of the reflecting plate (3) takes the center line of the central draft tube (2) as a datum line direction, and the edge of the reflecting plate (3) faces downwards to form an inclined angle; the inclined pipes (4) are uniformly arranged around the central flow guide pipe (2); a back flushing water tank (7) is arranged on the outer side of the tank wall of the clarification section (12), a water outlet (6) is arranged at the upper end of the back flushing water tank (7), and a water outlet pipeline is arranged at the bottom of the back flushing water tank; the water outlet pipeline is connected with a back washing pipeline (9) through a back washing water pump (8); the backwashing pipeline (9) comprises a connecting section connected with the backwashing water pump (8), a longitudinal section outside the wall of the clarifying section (12) and a transverse section penetrating through the wall of the clarifying section (12), the transverse section is positioned between the inclined pipe (4) and the water inlet pipe (1), and a plurality of spraying outlets are uniformly arranged on the transverse section.
2. The high-efficiency integrated sedimentation tank of claim 1, wherein: the reflecting plate (3) at least comprises two symmetrical inclined plates which are fixed on the pool wall through corresponding connecting pieces.
3. The high-efficiency integrated sedimentation tank of claim 1, wherein: the reflecting plate (3) is designed into a conical surface and is fixed on the pool wall through a corresponding connecting piece.
4. A high efficiency integrated settling tank as claimed in any one of claims 1 to 3, wherein: the included angle between the reflecting plate (3) and the horizontal plane is 18 degrees.
5. The high-efficiency integrated sedimentation tank of claim 1, wherein: the inclined angle of the inclined tube (4) is 60 degrees.
6. The high-efficiency integrated sedimentation tank of claim 1 or 5, wherein: the inclined pipes (4) are densely arranged around the central flow guide pipe (2) in a honeycomb shape.
7. The high-efficiency integrated sedimentation tank of claim 1, wherein: the backwash water tank (7) and the wall of the clarification section (12) are separated by the same side wall, and the upper end of the side wall is provided with a triangular weir plate (5); the other side walls of the backwash water tank (7) are at the same height as the other side walls of the clarification section (12).
8. The high-efficiency integrated sedimentation tank of claim 1, wherein: the sedimentation section (13) is hopper-shaped, the bottom is a sedimentation area, the lower part of the pool wall of the sedimentation section (13) is connected with a sludge discharge pipe (11), and a sludge discharge valve (10) is arranged on the sludge discharge pipe (11).
9. The high-efficiency integrated sedimentation tank of claim 1, wherein: the transverse section of the back washing pipeline (9) is provided with a plurality of spray headers which are matched with a back washing water pump (8) to realize intelligent switching.
10. The high-efficiency integrated sedimentation tank of claim 1, wherein: the transverse section of the back flushing pipeline (9) is a perforated water distribution pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021096942.1U CN212680164U (en) | 2020-06-15 | 2020-06-15 | High-efficient integration sedimentation tank |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021096942.1U CN212680164U (en) | 2020-06-15 | 2020-06-15 | High-efficient integration sedimentation tank |
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| CN212680164U true CN212680164U (en) | 2021-03-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113368549A (en) * | 2021-07-28 | 2021-09-10 | 中国水产科学研究院渔业机械仪器研究所 | Vertical flow sedimentation device and working method thereof |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113368549A (en) * | 2021-07-28 | 2021-09-10 | 中国水产科学研究院渔业机械仪器研究所 | Vertical flow sedimentation device and working method thereof |
| CN113368549B (en) * | 2021-07-28 | 2022-08-16 | 中国水产科学研究院渔业机械仪器研究所 | Vertical flow sedimentation device and working method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An efficient integrated sedimentation tank Effective date of registration: 20221206 Granted publication date: 20210312 Pledgee: The Agricultural Bank of Chengdu branch of Limited by Share Ltd. China Chengdu Pledgor: SICHUAN ZOMAIN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2022980025391 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210312 Pledgee: The Agricultural Bank of Chengdu branch of Limited by Share Ltd. China Chengdu Pledgor: SICHUAN ZOMAIN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2022980025391 |