CN211172294U - Concrete structure well with three-stage drainage - Google Patents
Concrete structure well with three-stage drainage Download PDFInfo
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- CN211172294U CN211172294U CN201921558079.4U CN201921558079U CN211172294U CN 211172294 U CN211172294 U CN 211172294U CN 201921558079 U CN201921558079 U CN 201921558079U CN 211172294 U CN211172294 U CN 211172294U
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Abstract
The utility model discloses a concrete structure well with three-level drainage, which comprises a structure well (1), a discharge branch partition wall (2), a branch discharge pipeline (3), a discharge pipeline (4), a liquid level meter (5) and a gate (6); the structural well (1) is arranged in the pipeline box culvert (7) and communicated with the pipeline box culvert; the discharge branch line partition wall is arranged in the structural well and divides the structural well into a branch line discharge area (13) and a discharge area (14) with communicated upper parts; the branch discharge pipeline is arranged in the branch discharge area and is externally connected to a sewage treatment plant, and the discharge pipeline is arranged in the discharge area and is externally connected to the sewage treatment plant; the gate sets up the inboard at the delivery port in the emission region, and the level gauge sets up at the top in the emission region, and the level gauge is connected with the gate. The utility model discloses can directly discharge through the structure well when rain sewage emission is less, link up the requirement that the box culvert reaches large discharge capacity when rain sewage emission is great.
Description
Technical Field
The utility model relates to a municipal pipeline engineering construction field especially relates to a concrete structure well of tertiary drainage.
Background
The discharge of rainwater and sewage is an important link in municipal pipeline engineering construction projects, and particularly, the discharge of rainwater and sewage is very important in rainy areas and seasons. At present, the rainwater and sewage discharged to sewage treatment plants in municipal pipeline engineering mostly adopt a single box culvert discharge mode. The box culvert in the prior art has the following defects in rain sewage discharge:
1. when the rain sewage discharge amount is smaller than the box culvert capacity, the box culvert cannot be fully utilized.
2. When the rain sewage discharge amount is larger than the box culvert capacity, urban waterlogging can be caused.
Disclosure of Invention
An object of the utility model is to provide a concrete structure well of tertiary drainage can directly discharge through the structure well when rain sewage emission is less, link up the requirement that the box culvert reaches large discharge capacity when rain sewage emission is great.
The utility model discloses a realize like this:
a concrete structure well with three-level drainage comprises a structure well, a discharge branch partition wall, a branch discharge pipeline, a liquid level meter and a gate; the structural well is arranged in the pipeline box culvert, and a water inlet and a water outlet of the structural well are respectively communicated with the pipeline box culvert; the discharge branch line partition wall is arranged in the structural well, divides the structural well into a branch line discharge area close to the water inlet side and a discharge area close to the water outlet side, and the upper part of the branch line discharge area is communicated with the upper part of the discharge area; the branch discharge pipeline is arranged in the branch discharge area and is externally connected to a sewage treatment plant, and the discharge pipeline is arranged in the discharge area and is externally connected to the sewage treatment plant; the gate sets up in the discharge area, and the gate is located the inboard of the delivery port of structure well, and the liquid level appearance sets up at the top of discharge area, and the liquid level appearance is connected with the gate.
The bottom of the branch line discharge area is provided with a backfill base, so that the depth of the branch line discharge area is smaller than that of the discharge area.
The pipe diameter of the branch discharge pipeline is smaller than that of the discharge pipeline.
The top elevation of the discharge branch partition wall is higher than the bottom elevations of the water inlet and the water outlet, and the top elevation of the discharge branch partition wall is higher than the top elevation of the branch discharge pipeline.
The pipe bottom elevation of the discharge pipeline is lower than that of the branch discharge pipeline, and the top elevation of the discharge pipeline is higher than that of the discharge branch partition wall.
The structural well is positioned at the middle downstream position of the pipeline box culvert.
The top of the structural well is provided with a rain gauge through a support.
The top of the discharge area is provided with a cover plate, the discharge area is internally provided with a ladder stand, and the ladder stand is positioned below the cover plate.
The discharging area is internally provided with a camera which is positioned between the water outlet and the gate.
The structure well and the discharge branch line partition wall can be formed by concrete in one-step pouring.
The utility model discloses the structure well has been increased to discharge pipeline and branch line discharge pipe alleviate the pressure of box culvert when the rainwater emission is too big in the structure well, when the rain sewage emission is less, can only utilize the cooperation of the discharge pipe in the structure well and branch line discharge pipe to reach the requirement that rain sewage discharged.
Drawings
Fig. 1 is a sectional view of a concrete structure well for three-stage drainage according to the present invention.
In the figure, a structural well 1, a water inlet 11, a water outlet 12, a branch discharge area 13, a backfill base 131, a discharge area 14, a rain gauge 15, a cover plate 16, a ladder 17, a camera 18, a branch discharge partition wall 2, a branch discharge pipeline 3, a discharge pipeline 4, a liquid level meter 5, a gate 6 and a pipeline box culvert 7.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to the attached figure 1, the concrete structural well with three-level drainage comprises a structural well 1, a discharge branch partition wall 2, a branch discharge pipeline 3, a discharge pipeline 4, a liquid level meter 5 and a gate 6; the structural well 1 is arranged in the pipeline box culvert 7, and a water inlet 11 and a water outlet 12 of the structural well 1 are respectively communicated with the pipeline box culvert 7; the discharge branch line partition wall 2 is arranged in the structural well 1, the discharge branch line partition wall 2 divides the structural well 1 into a branch line discharge area 13 close to the water inlet 11 side and a discharge area 14 close to the water outlet 12 side, and the upper part of the branch line discharge area 13 is communicated with the upper part of the discharge area 14; the branch discharge pipeline 3 is arranged in the branch discharge area 13 and is externally connected to a sewage treatment plant, and the discharge pipeline 4 is arranged in the discharge area 14 and is externally connected to the sewage treatment plant; the gate 6 is arranged in the discharge area 14, the gate 6 is positioned on the inner side of the joint of the water outlet 12 of the structural well 1 and the box culvert 7, the liquid level instrument 5 is arranged at the top of the discharge area 14 through a support, and the liquid level instrument 5 is connected with the gate 6.
The bottom of the branch drainage area 13 is provided with a backfill base 131, so that the depth of the branch drainage area 13 is smaller than that of the drainage area 14, and the branch drainage area 13 is convenient for small-flow drainage. Preferably, the backfill base 131 can be made of C25 plain concrete.
The pipe diameter of the branch discharge pipeline 3 is smaller than that of the discharge pipeline 4, so that the discharge requirement when the water discharge is large is met. Preferably, the pipe diameter of the branch discharge pipe 3 is 600mm, and the pipe diameter of the discharge pipe 4 is 2200 mm.
The top elevation of the discharge branch line partition wall 2 is higher than the bottom elevation of the water inlet 11 and the water outlet 12, and the top elevation of the discharge branch line partition wall 2 is higher than the top elevation of the branch line discharge pipeline 3, so that when the water discharge amount flowing into the structural well 1 from the pipeline box culvert 7 is small, rain sewage enters the branch line discharge area 13 and is directly discharged to a sewage treatment plant through the branch line discharge pipeline 3. Preferably, the height of the discharge spur partition wall 2 is 2200 mm.
The elevation of the bottom of the discharge pipeline 4 is lower than that of the branch discharge pipeline 3, and the elevation of the top of the discharge pipeline 4 is higher than that of the top of the branch partition wall 2, so that the large-flow discharge effect of the discharge pipeline 4 is ensured.
The structural well 1 is positioned at the middle-downstream position of the pipeline box culvert 7, so that drainage control is facilitated.
The top of the structural well 1 is provided with a rain gauge 15 through a support, and the rain gauge can be used for detecting rainfall.
The top of the discharge area 14 is provided with a cover plate 16, the discharge area 14 is internally provided with a ladder stand 17, and the ladder stand 17 is positioned below the cover plate 16, so that maintenance personnel can conveniently enter and exit the structural well 1. Preferably, both sides of the gate 6 are provided with a cover plate 16 and a ladder 17, which can be accessed to both side regions of the gate 6 in the discharge region 14 as required.
Preferably, the two sides of the gate 6 are both provided with a liquid level meter 5, so that the liquid level at the two sides of the gate 6 in the discharge area 14 can be conveniently detected, and the opening and closing of the gate 6 can be accurately controlled.
The discharge area 14 is internally provided with a camera 18 through a bracket, and the camera 18 is positioned between the water outlet 12 and the gate 6, so that the drainage condition in the discharge area 14 can be further monitored.
Preferably, the structural well 1 and the discharge branch partition wall 2 can be formed by concrete through one-step pouring, and construction is convenient.
During construction, the pipeline box culvert 7 is positioned at the middle and lower reaches, the structural well 1 is constructed, the water inlet 11 and the water outlet 12 at the two ends of the structural well 1 are connected with the pipeline box culvert 7, the gate 6 and the liquid level instrument 5 are arranged at the joint of the water outlet 12 of the structural well 1 and the pipeline box culvert 7, the gate 6 is closed when the structural well 1 is not filled with water, and the gate 6 can be automatically controlled by the liquid level instrument 5 to be opened and closed and can also be manually intervened.
When the rainwater and sewage are discharged, if the amount of water flowing into the structural well 1 through the pipeline box culvert 7 is small, the rainwater and sewage flow into the branch discharge area 13, flow out of the branch discharge pipeline 3 and are discharged into a sewage treatment plant; if the water volume in the pipeline box culvert 7 flowing into the structural well 1 is large, the rain sewage flows into the branch discharge area 13, then flows over the discharge branch partition wall 2, enters the discharge area 14, flows out from the branch discharge pipeline 3 and the discharge pipeline 4 at the same time, and is discharged into a sewage treatment plant; if the water yield that pipeline box culvert 7 flowed into structure well 1 surpassed branch line discharge pipe 3 and discharge pipe 4's emission, when the water level rose to the alert position in the structure well 1, opened gate 6 through 5 responses of liquid level appearance and control, link up pipeline box culvert 7, at this moment, rain sewage was flowed out simultaneously through branch line discharge pipe 3, discharge pipe 4 and pipeline box culvert 7, discharged into sewage treatment plant.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, therefore, any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (10)
1. A concrete structure well of tertiary drainage, characterized by: the device comprises a structural well (1), a discharge branch partition wall (2), a branch discharge pipeline (3), a discharge pipeline (4), a liquid level meter (5) and a gate (6); the structural well (1) is arranged in the pipeline box culvert (7), and a water inlet (11) and a water outlet (12) of the structural well (1) are respectively communicated with the pipeline box culvert (7); the discharge branch line partition wall (2) is arranged in the structural well (1), the discharge branch line partition wall (2) divides the structural well (1) into a branch line discharge area (13) close to the side of the water inlet (11) and a discharge area (14) close to the side of the water outlet (12), and the upper part of the branch line discharge area (13) is communicated with the upper part of the discharge area (14); the branch discharge pipeline (3) is arranged in the branch discharge area (13) and is externally connected to a sewage treatment plant, and the discharge pipeline (4) is arranged in the discharge area (14) and is externally connected to the sewage treatment plant; the gate (6) is arranged in the discharge area (14), the gate (6) is positioned on the inner side of the water outlet (12) of the structural well (1), the liquid level meter (5) is arranged at the top of the discharge area (14), and the liquid level meter (5) is connected with the gate (6).
2. The tertiary drainage concrete structure well as claimed in claim 1, wherein: the bottom of the branch line discharge area (13) is provided with a backfill base (131), so that the depth of the branch line discharge area (13) is smaller than that of the discharge area (14).
3. The tertiary drainage concrete structure well as claimed in claim 1, wherein: the pipe diameter of the branch discharge pipeline (3) is smaller than that of the discharge pipeline (4).
4. The tertiary drainage concrete structure well as claimed in claim 1, wherein: the elevation of the top of the discharge branch line partition wall (2) is higher than the elevation of the bottom of the water inlet (11) and the water outlet (12), and the elevation of the top of the discharge branch line partition wall (2) is higher than the elevation of the top of the branch line discharge pipeline (3).
5. The tertiary drainage concrete structure well as claimed in claim 1, wherein: the elevation of the bottom of the discharge pipeline (4) is lower than that of the branch discharge pipeline (3), and the elevation of the top of the discharge pipeline (4) is higher than that of the top of the branch partition wall (2).
6. The tertiary drainage concrete structure well as claimed in claim 1, wherein: the structural well (1) is positioned at the middle downstream position of the pipeline box culvert (7).
7. The tertiary drainage concrete structure well as claimed in claim 1, wherein: the top of the structural well (1) is provided with a rain gauge (15).
8. The tertiary drainage concrete structure well as claimed in claim 1, wherein: the top of the discharge area (14) is provided with a cover plate (16), the discharge area (14) is internally provided with a ladder stand (17), and the ladder stand (17) is positioned below the cover plate (16).
9. The tertiary drainage concrete structure well as claimed in claim 1, wherein: a camera (18) is arranged in the discharge area (14) through a support, and the camera (18) is positioned between the water outlet (12) and the gate (6).
10. The tertiary drainage concrete structure well as claimed in claim 1, wherein: the structural well (1) and the discharge branch partition wall (2) can be formed by concrete in one-step pouring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921558079.4U CN211172294U (en) | 2019-09-19 | 2019-09-19 | Concrete structure well with three-stage drainage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921558079.4U CN211172294U (en) | 2019-09-19 | 2019-09-19 | Concrete structure well with three-stage drainage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211172294U true CN211172294U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921558079.4U Active CN211172294U (en) | 2019-09-19 | 2019-09-19 | Concrete structure well with three-stage drainage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211172294U (en) |
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2019
- 2019-09-19 CN CN201921558079.4U patent/CN211172294U/en active Active
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