CN220877853U - Desilting pond structure convenient to desilting - Google Patents
Desilting pond structure convenient to desilting Download PDFInfo
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- CN220877853U CN220877853U CN202322732606.1U CN202322732606U CN220877853U CN 220877853 U CN220877853 U CN 220877853U CN 202322732606 U CN202322732606 U CN 202322732606U CN 220877853 U CN220877853 U CN 220877853U
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- sand
- channel
- desilting
- water outlet
- sand settling
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- 239000004576 sand Substances 0.000 claims abstract description 166
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 75
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 238000004062 sedimentation Methods 0.000 claims description 57
- 239000010865 sewage Substances 0.000 abstract description 32
- 239000013049 sediment Substances 0.000 description 16
- 230000006872 improvement Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009210 therapy by ultrasound Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000010954 inorganic particle Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Sewage (AREA)
Abstract
The utility model discloses a desilting tank structure convenient for dredging, which relates to the technical field of desilting tanks and comprises a desilting tank and a sand discharge well, wherein a circular desilting channel and a desilting hole are arranged in the desilting tank, a water inlet channel and a water outlet channel are arranged on the desilting tank, and a sand storage channel communicated with the desilting hole is arranged at the bottom of the desilting tank; the water inlet channel and the water outlet channel are arranged in parallel, and the central lines of the water inlet channel and the water outlet channel are respectively tangent to the outer wall of the sand settling channel; the sand discharging well is communicated with the sand storing channel; through setting up convex sand setting passageway, can form the vortex in sand setting hole department to slow down the velocity of flow of sewage, the grit in the sewage of being convenient for subsides to sand setting passageway and get into in the sand setting hole, the sand storage passageway of setting is convenient for store the grit, thereby store the grit in realizing that the grit subsides in the sewage, avoid grit to block up the drainage channel, guarantee the normal circulation of sewage, and clear up the grit in the sand storage passageway regularly through the sand setting well of setting, guarantee the normal use of sand setting pond.
Description
Technical Field
The utility model relates to the technical field of sand sedimentation tanks, in particular to a sand sedimentation tank structure convenient for dredging.
Background
The sewage is inevitably mixed with sediment during the migration, flow and collection processes. If sand in the sewage is not settled, separated and removed in advance, the operation of subsequent treatment equipment can be influenced. The most important is that the pump of the wearing machine blocks the pipe network, and interferes with or even damages the biochemical treatment process. The sand sedimentation tank is mainly used for removing sand in sewage to protect facilities such as pipelines, valves and the like from abrasion and blockage. The working principle is based on gravity separation, so that the inflow velocity of the sand sedimentation tank is controlled, inorganic particles with high specific gravity sink, and organic suspended particles can be taken away along with water flow. The sand sedimentation tank mainly comprises a horizontal flow sand sedimentation tank, an aeration sand sedimentation tank, a rotational flow sand sedimentation tank and the like. The main design of modern design is a rotational flow sand sedimentation tank.
The utility model of patent number CN214019368U discloses a cyclone sand sedimentation tank convenient to sedimentation separation, including the cyclone sand sedimentation tank, the cyclone sand sedimentation tank includes the portion of intaking, the portion of intaking is connected with ultrasonic wave and takes place the pipeline, ultrasonic wave takes place pipeline one end and portion of intaking intercommunication, one end is the sewage import, ultrasonic wave takes place the pipeline and includes many parallel arrangement' S water pipes, the downstream of a water pipe and the upstream of adjacent water pipe pass through the U-shaped pipe intercommunication, many water pipes pass through U-shaped pipe series connection and form S-shaped flow path, be equipped with the vortex piece in the pipe, every the water pipe middle part is equipped with an ultrasonic generator at least, and sewage gets into from ultrasonic wave emergence pipeline one end, and when passing through water pipe middle part position, because the transient cavitation effect of ultrasonic wave, produces the shearing force between grit and the water between grit and its surface organic matter reduces, be equipped with the vortex piece in the U-shaped pipe, under the effect of vortex piece when the U-shaped pipe, the sewage of ultrasonic treatment becomes the sewage turbulence piece, the sewage of this position is disturbed, the grit is mutually collided, the separation of being convenient for, and the grit in the sewage after the ultrasonic treatment and the sewage surface in proper order separate, be equipped with the vortex piece in the U-shaped pipe, the sediment piece is better before the sewage sediment is formed in the sediment piece and the sediment piece is subsided in the U-shaped pipe, the sediment piece is carried out in the sediment in the pipeline, the sediment that the sediment is well, the sediment is formed in the sediment in the pipeline, the sediment is the pipeline that the sediment is in the pipeline, and the sediment is well, and the sediment is in the sediment.
Disclosure of utility model
The utility model mainly aims to provide a desilting pond structure convenient for dredging, which is used for solving the problems that the existing desilting pond is easy to accumulate and block a pipeline and difficult to carry out dredging operation.
In order to achieve the aim, the utility model provides a desilting pond structure convenient for dredging, which comprises a desilting pond and a desilting well; the sand sedimentation tank is internally provided with a circular sand sedimentation channel, the sand sedimentation tank is provided with a water inlet channel and a water outlet channel which are respectively communicated with the sand sedimentation channel, the bottom of the sand sedimentation tank is provided with a sand sedimentation hole near the water outlet channel, and the bottom of the sand sedimentation tank is provided with a sand storage channel communicated with the sand sedimentation hole; the water inlet channel and the water outlet channel are arranged in parallel, and the central lines of the water inlet channel and the water outlet channel are respectively tangent to the outer wall of the sand settling channel; the sand discharging well is communicated with the sand storage channel, and one end of the sand discharging well, which is far away from the sand storage channel, is higher than the top end of the sand settling tank.
As a further improvement of the utility model, the sand sedimentation tank is of a circular structure with a hollow interior, and a circular arc-shaped guide wall is arranged in the sand sedimentation tank; a sand settling channel is formed between the guide wall and the sand settling tank; one end of the guide wall is connected with the inner wall of the sand sedimentation tank, and the other end of the guide wall is positioned in the sand sedimentation tank; a water inlet is arranged on the outer wall of the sand sedimentation tank and close to the joint of the guide wall; the water inlet channel is communicated with the water inlet.
As a further improvement of the utility model, the outer wall of the sand sedimentation tank adjacent to the sand sedimentation hole is provided with a water outlet; the guide wall separates the water outlet from the water inlet; the water outlet channel is communicated with the water outlet.
As a further improvement of the utility model, the sand settling holes are positioned on one side of the guide wall away from the water inlet channel; the plane of the end face of the sand settling hole is lower than the plane of the end face of the sand settling channel; a guide channel inclined to the horizontal plane is arranged between the sand settling hole and the sand settling channel.
As a further improvement of the utility model, the plane of the sand settling hole is lower than the bottom end of the water outlet.
As a further improvement of the utility model, the sand storage channel is arranged obliquely to the horizontal plane; the plane of one end of the storage Sha Tongdao far away from the sand-settling hole is lower than the plane of the sand-settling hole.
As a further improvement of the utility model, the utility model also comprises slow flow convex blocks which are arranged on the outer wall of the guide wall and the inner wall of the sand sedimentation tank at intervals; and a space is reserved between the bottom end of the slow flow convex block and the bottom end of the sedimentation channel.
The beneficial effects of the utility model are as follows:
Through setting up convex sand setting passageway, can form the vortex in sand setting hole department to slow down the velocity of flow of sewage, the grit in the sewage of being convenient for subsides to sand setting passageway and get into in the sand setting hole, the sand storage passageway of setting is convenient for store the grit, thereby store the grit in realizing that the grit subsides in the sewage, avoid grit to block up the drainage channel, guarantee the normal circulation of sewage, and clear up the grit in the sand storage passageway regularly through the sand setting well of setting, guarantee the normal use of sand setting pond.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a desilting basin structure for facilitating dredging according to the utility model;
FIG. 2 is a schematic view showing the internal structure of a desilting basin according to the present utility model;
FIG. 3 is a schematic view of a slow flow bump of a desilting basin structure for facilitating dredging according to the utility model;
Reference numerals illustrate:
1. A sand sedimentation tank; 2. a sand discharging well; 3. a sand settling channel; 4. a water inlet channel; 5. a water outlet channel; 6. sand settling holes; 7. a reservoir Sha Tongdao; 8. a guide wall; 9. a water inlet; 10. an exhaust hole; 11. a water outlet; 12. and a slow flow bump.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the described embodiments are merely some, but not all embodiments of the present utility model. Embodiments of the utility model and features of the embodiments may be combined with each other without conflict. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In an embodiment, referring to fig. 1 and 2, the desilting pond structure convenient for desilting comprises a desilting pond 1 and a desilting well 2, wherein a circular desilting channel 3 is arranged in the desilting pond 1, a water inlet channel 4 and a water outlet channel 5 which are respectively communicated with the desilting channel 3 are arranged on the desilting pond 1, a desilting hole 6 is arranged at the bottom of the desilting pond 1 and close to the water outlet channel 5, and a sand storage channel 7 communicated with the desilting hole 6 is arranged at the bottom of the desilting pond 1; the water inlet channel 4 and the water outlet channel 5 are arranged in parallel, and the central lines of the water inlet channel 4 and the water outlet channel 5 are respectively tangent to the outer wall of the sand settling channel 3; the sand discharging well 2 is communicated with the sand storing channel 7, and one end of the sand discharging well 2 away from the sand storing channel 7 is higher than the top end of the sand settling tank 1.
Specifically, referring to fig. 2, the sand sedimentation tank 1 is of a circular structure with a hollow interior, a circular arc-shaped guide wall 8 is arranged in the sand sedimentation tank 1, and a sand sedimentation channel 3 is formed between the guide wall 8 and the sand sedimentation tank 1; one end of the guide wall 8 is connected with the inner wall of the sand sedimentation tank 1, the other end of the guide wall is positioned in the sand sedimentation tank 1, and a water inlet 9 is arranged on the outer wall of the sand sedimentation tank 1 and close to the connection part with the guide wall 8; the water inlet channel 4 is communicated with the water inlet 9.
Preferably, the sand sedimentation tank 1 and the guide wall 8 are both of a brick-concrete structure.
Preferably, the top end of the sand sedimentation tank 1 is provided with an exhaust hole 10.
Further, referring to fig. 2, a water outlet 11 is arranged on the outer wall of the sand sedimentation tank 1 adjacent to the sand sedimentation hole 6, and a guide wall 8 separates the water outlet 11 from a water inlet 9; the water outlet channel 5 is communicated with the water outlet 11.
Preferably, the water outlet 11 is arranged adjacent to the connection of the guide wall 8 and the sand sedimentation tank 1.
Further, referring to fig. 2, the sand settling hole 6 is located at one side of the guide wall 8 away from the water inlet channel 4, the plane of the end face of the sand settling hole 6 is lower than the plane of the end face of the sand settling channel 3, and a guide channel inclined to the horizontal plane is arranged between the sand settling hole 6 and the sand settling channel 3.
Preferably, the sand settling hole 6 is recessed below the bottom end of the sand settling channel 3.
Preferably, the guide wall 8 encloses the sand-settling hole 6.
Further, referring to fig. 2, the sand settling hole 6 is located at a plane lower than the bottom end of the water outlet 11, so that settled sand is prevented from being discharged along the water outlet 11.
Further, referring to fig. 2, the sand storage passage 7 is arranged inclined to the horizontal plane, and the plane of the end of the sand storage passage 7 away from the sand hole 6 is lower than the plane of the sand hole 6.
Preferably, the sand storage channel 7 is a hollow channel built by concrete and masonry.
In this embodiment, the sewage enters the sand settling channel 3 from the water inlet channel 4, the sewage impacts the inner wall of the sand settling tank 1 and the outer wall of the guide wall 8, so that the flow speed is reduced, meanwhile, the sewage flowing along the sand settling channel 3 forms vortex in the space above the sand settling channel 6, the flow speed of the sewage is further reduced, so that the sand in the sewage is settled to the bottom of the sand settling channel 3, the sand flows into the sand settling channel 6 along the guide channel under the driving of the sewage, and the sand in the sand settling channel 3 enters the sand settling channel 6 and is stored in the sand storage channel 7 because the sand settling channel 6 is lower than the water outlet 11, so that the settlement of the sand in the sewage is realized, the sewage is discharged from the water discharge channel, the sand is stored in the sand storage channel 7, and the water discharge channel is not blocked, so that the discharge of the sewage is not affected; the sand in the sand storage channel 7 can be cleaned through the sand discharge well 2, so that the sand storage function of the sand storage channel 7 is maintained, and the desilting of the sand sedimentation tank 1 is facilitated.
In an embodiment, referring to fig. 3, in order to further slow down the flow rate of the sewage and reduce the impact of the sewage on the guide wall 8 and the sand sedimentation tank 1, the device further includes slow flow bumps 12 spaced on the outer wall of the guide wall 8 and the inner wall of the sand sedimentation tank 1, and a space is reserved between the bottom ends of the slow flow bumps 12 and the bottom ends of the sedimentation channels.
Preferably, the slow flow bump 12 has a triangular pyramid structure.
In the above-mentioned setting, at the in-process that sewage flows towards sand setting passageway 3, sewage strikes on slow flow lug 12 to slow flow piece is to guide wall 8, the impact of sand setting pond 1, leaves the interval between slow flow piece and the sand setting passageway 3, and the grit of being convenient for subside removes to in the sand setting hole 6 along sand setting passageway 3, avoids slow flow piece to cause the shelter from the grit removal.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. The desilting pond structure convenient for dredging is characterized by comprising a desilting pond (1) and a desilting well (2); a circular sand settling channel (3) is arranged in the sand settling tank (1), a water inlet channel (4) and a water outlet channel (5) which are respectively communicated with the sand settling channel (3) are arranged on the sand settling tank (1), a sand settling hole (6) is arranged at the position, close to the water outlet channel (5), of the bottom of the sand settling tank (1), and a sand storage channel (7) communicated with the sand settling hole (6) is arranged at the bottom of the sand settling tank (1); the water inlet channel (4) and the water outlet channel (5) are arranged in parallel, and the central lines of the water inlet channel (4) and the water outlet channel (5) are respectively tangent to the outer wall of the sand settling channel (3); the sand discharging well (2) is communicated with the sand storage channel (7), and one end of the sand discharging well (2) far away from the storage Sha Tongdao (7) is higher than the top end of the sand settling tank (1).
2. A desilting pond structure convenient for dredging according to claim 1, wherein: the sand sedimentation tank (1) is of a hollow circular structure, and a circular arc-shaped guide wall (8) is arranged in the sand sedimentation tank (1); a sand settling channel (3) is formed between the guide wall (8) and the sand settling tank (1); one end of the guide wall (8) is connected with the inner wall of the sand sedimentation tank (1), and the other end of the guide wall is positioned in the sand sedimentation tank (1); a water inlet (9) is arranged on the outer wall of the sand sedimentation tank (1) close to the joint with the guide wall (8); the water inlet channel (4) is communicated with the water inlet (9).
3. A desilting pond structure convenient for dredging according to claim 2, wherein: a water outlet (11) is arranged on the outer wall of the sand sedimentation tank (1) close to the sand sedimentation hole (6); the guide wall (8) separates the water outlet (11) from the water inlet (9); the water outlet channel (5) is communicated with the water outlet (11).
4. A desilting pond structure convenient for dredging according to claim 3, wherein: the sand settling hole (6) is positioned at one side of the guide wall (8) far away from the water inlet channel (4); the plane of the end face of the sand settling hole (6) is lower than the plane of the end face of the sand settling channel (3); a guide channel inclined to the horizontal plane is arranged between the sand settling hole (6) and the sand settling channel (3).
5. The desilting pond structure convenient for dredging according to claim 4, wherein: the plane of the sand settling hole (6) is lower than the bottom end of the water outlet (11).
6. The desilting pond structure convenient for dredging according to claim 5, wherein: the storage Sha Tongdao (7) is arranged obliquely to the horizontal plane; the plane of one end of the storage Sha Tongdao (7) far away from the sand settling hole (6) is lower than the plane of the sand settling hole (6).
7. The desilting pond structure convenient for dredging according to claim 6, wherein: the sand sedimentation tank also comprises slow flow convex blocks (12) which are arranged on the outer wall of the guide wall (8) and the inner wall of the sand sedimentation tank (1) at intervals; and a space is reserved between the bottom end of the slow flow lug (12) and the bottom end of the sedimentation channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322732606.1U CN220877853U (en) | 2023-10-11 | 2023-10-11 | Desilting pond structure convenient to desilting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322732606.1U CN220877853U (en) | 2023-10-11 | 2023-10-11 | Desilting pond structure convenient to desilting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220877853U true CN220877853U (en) | 2024-05-03 |
Family
ID=90838156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322732606.1U Active CN220877853U (en) | 2023-10-11 | 2023-10-11 | Desilting pond structure convenient to desilting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220877853U (en) |
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2023
- 2023-10-11 CN CN202322732606.1U patent/CN220877853U/en active Active
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