CN216765789U - Dispersed inflow energy dissipation well - Google Patents
Dispersed inflow energy dissipation well Download PDFInfo
- Publication number
- CN216765789U CN216765789U CN202220331229.3U CN202220331229U CN216765789U CN 216765789 U CN216765789 U CN 216765789U CN 202220331229 U CN202220331229 U CN 202220331229U CN 216765789 U CN216765789 U CN 216765789U
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- Prior art keywords
- inlet pipe
- well
- water inlet
- branch pipe
- pipe
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- 230000021715 photosynthesis, light harvesting Effects 0.000 title claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 81
- 230000000694 effects Effects 0.000 abstract description 4
- 239000013049 sediment Substances 0.000 abstract description 3
- 238000009825 accumulation Methods 0.000 abstract description 2
- 230000008021 deposition Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
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Abstract
The utility model discloses a distributed inflow energy dissipation well which is characterized in that a plurality of distributed inflow energy dissipation wells are arranged in the well; the top of the well wall (2) is provided with a water outlet channel (4), the upper end of the well wall is respectively provided with an inlet pipe A (1), an inlet pipe B (9) and an inlet pipe C (13), the inlet pipe A (1), the inlet pipe B (9) and the inlet pipe C (13) are communicated, the lower part of the inlet pipe A (1), the inlet pipe B (9) and the lower part of the inlet pipe C (13) are respectively communicated with a branch pipe A (7), a branch pipe B (8), a branch pipe C (10), a branch pipe D (11) and a branch pipe E (14), the lower end of the well wall (2) is provided with an energy dissipation grid (15) and an emptying pipe (5), and the bottom of the well wall is provided with a bottom plate (6). The utility model has good energy dissipation effect, small damage to the bottom plate, reduction of sediment accumulation and smoother water outlet flow.
Description
Technical Field
The utility model belongs to the technical field of hydraulic engineering, and particularly relates to a distributed inflow energy dissipation well.
Background
Deep-tube energy dissipation well is one kind of pipeline export energy dissipation mode, is applicable to high flood peak, the little flow condition, and traditional deep-well energy dissipation well sets up energy dissipation facility at the bottom plate, falls to the bottom plate with rivers are concentrated, through the direct collision energy dissipation of rivers with energy dissipation facility and bottom plate, nevertheless there is certain defect in this type of energy dissipation: the energy dissipation effect is not good enough, the water flow impact is too large, the backflow flow velocity is large, the bottom plate and the wall of the energy dissipation well are easily damaged, and the structural safety is threatened.
Disclosure of Invention
The utility model aims to overcome the defects and provide the dispersed inflow energy dissipation well which has good energy dissipation effect, small damage to a bottom plate, and reduction of silt accumulation, so that the outflow water flow is smoother.
The utility model aims to solve the main technical problem by adopting the following technical scheme:
the utility model discloses a distributed inflow energy dissipation well which is characterized in that a plurality of distributed inflow energy dissipation wells are arranged in the well body; the wall of a well top is provided with out the ditch, and inlet tube A, inlet tube B, inlet tube C are installed respectively to the upper end, and inlet tube A, inlet tube B, inlet tube C intercommunication communicate branch pipe A, branch pipe B, branch pipe C, branch pipe D, branch pipe E respectively below inlet tube A, inlet tube B, the inlet tube C, and energy dissipation grid and blow-down pipe are installed to the wall of a well lower extreme, and the bottom is provided with the bottom plate.
The water inlet pipe A, the water inlet pipe B and the water inlet pipe C are communicated to form a cross shape.
The tops of the water inlet pipe A, the water inlet pipe B and the water inlet pipe C are lower than the water outlet channel.
The joint of the water outlet channel and the well wall is arc-shaped.
The energy dissipation grid has 3 layers.
The wall of a well top is provided with apron as an organic whole, and the inner wall is provided with the cat ladder.
Compared with the prior art, the utility model has obvious beneficial effects; the technical scheme shows that: through being provided with out the ditch at the wall of a well top, inlet tube A, inlet tube B, inlet tube C are installed respectively to the upper end, and inlet tube A, inlet tube B, inlet tube C intercommunication communicate branch pipe A, branch pipe B, branch pipe C, branch pipe D, branch pipe E respectively below inlet tube A, inlet tube B, the inlet tube C, and energy dissipation grid and blow-down pipe are installed to the wall of a well lower extreme, and the bottom is provided with the bottom plate. The multi-hole outflow is adopted, the branch pipe A, the branch pipe B, the branch pipe C, the branch pipe D and the branch pipe E disperse and discharge water flow, the discharge flow of the branch pipe B is small, the impact force of the water flow on the center of the bottom plate is reduced, and the bottom plate is not easy to damage. The high-speed water flow discharged from the branch pipe B at the center collides with the bottom plate violently to consume part of energy and drive peripheral water flow to form backflow, the backflow flowing upwards collides with the branch pipe A, the branch pipe C, the branch pipe D and the branch pipe E to form hedging energy dissipation, meanwhile, small-range backflow is formed on the well wall, collision and rolling among water flows are enhanced, energy dissipation rate is improved, meanwhile, the impact of the water flow discharged from the branch pipe A, the branch pipe C, the branch pipe D and the branch pipe E on the bottom plate is reduced, backflow range and backflow flow rate are reduced, and sediment deposition is reduced. Simultaneously; the energy dissipation grating dissipates energy again to the backflow at the well wall. The energy dissipation area is positioned at the lower part of the water inlet pipe A, the water flow at the lower part of the water inlet pipe A is turbulent, the water flow at the upper part of the water inlet pipe A is smoother, and the bottom plate of the water outlet channel is higher than that of the water inlet pipe A, so that the water flow can flow out from the water outlet channel smoother. The energy dissipation effect is good, the damage to the bottom plate is small, the sediment deposition is reduced, and the water flow is smooth.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1A-A;
FIG. 3 is a cross-sectional view of FIGS. 1B-B;
FIG. 4 is a top view of the present invention;
FIG. 5 is a cross-sectional view of FIG. 4C-C;
fig. 6 is a cross-sectional view of fig. 4D-D.
In the drawings, reference numerals
1. A water inlet pipe A; 2. a well wall; 3. a cover plate; 4. A water outlet channel; 5. an emptying pipe; 6. a base plate; 7. a branch pipe A; 8. a branch pipe B; 9. a water inlet pipe B; 10. a branch pipe C; 11. a branch pipe D; 12. climbing a ladder; 13. a water inlet pipe C; 14. a branch pipe E; 15. an energy dissipation grid.
Detailed Description
The details of the embodiments, structures, features and functions according to the present invention are described in the following detailed description and the preferred embodiments.
The utility model relates to a distributed inflow energy dissipation well which is characterized in that a plurality of flow paths are arranged in the well body; the top of the well wall 2 is provided with a water outlet channel 4, the upper end of the well wall is respectively provided with a water inlet pipe A1, a water inlet pipe B9 and a water inlet pipe C13, the water inlet pipe A1, the water inlet pipe B9 and the water inlet pipe C13 are communicated, the lower surfaces of the water inlet pipe A1, the water inlet pipe B9 and the water inlet pipe C13 are respectively communicated with a branch pipe A7, a branch pipe B8, a branch pipe C10, a branch pipe D11 and a branch pipe E14, the lower end of the well wall 2 is provided with an energy dissipation grid 15 and an emptying pipe 5, and the bottom of the well wall is provided with a bottom plate 6.
The water inlet pipe A1, the water inlet pipe B9 and the water inlet pipe C13 are communicated and then form a cross shape.
The top of the water inlet pipe A1, the water inlet pipe B9 and the water inlet pipe C13 is lower than the water outlet channel 4.
The joint of the water outlet channel 4 and the well wall 2 is arc-shaped.
The energy dissipation grid 15 has 3 layers.
The top of the well wall 2 is provided with an integrated cover plate 3, and the inner wall of the well wall is provided with a ladder stand 12.
When the energy dissipation device is used, water enters from one end of a water inlet pipe A1 and flows into a water inlet pipe B9 and a water inlet pipe C13 respectively, and then flows out from a branch pipe A7, a branch pipe B8, a branch pipe C10, a branch pipe D11 and a branch pipe E14 respectively, high-speed water flows discharged from the branch pipe B8 at the center collide with a bottom plate 6 violently to consume part of energy and drive peripheral water flows to form backflow, the backflow flowing upwards collides with the branch pipe A7, the branch pipe C10, the branch pipe D11 and the branch pipe E14 to form opposite-flushing energy dissipation, meanwhile, small-range backflow is formed on a well wall 2, collision and rolling among the water flows are enhanced, the energy dissipation rate is improved, meanwhile, impact of the water flows discharged from the branch pipe A7, the branch pipe C10, the branch pipe D11 and the branch pipe E14 on the bottom plate 6 is reduced, the backflow range and the backflow flow rate is reduced, and silt deposition is reduced. Simultaneously; the energy dissipation grid 15 dissipates the energy of the backflow at the well wall 2 again. The energy dissipation area is positioned at the lower part of the water inlet pipe A1, the water flow is turbulent severely, the water flow at the upper part of the water inlet pipe A1 is smoother, the bottom plate of the water outlet channel 4 is higher than that of the water inlet pipe A1, and the water flow is smoother to flow out of the water outlet channel 4.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention are within the scope of the present invention without departing from the technical spirit of the present invention.
Claims (6)
1. A distributed inflow energy dissipation well is characterized in that; the top of the well wall (2) is provided with a water outlet channel (4), the upper end of the well wall is provided with a water inlet pipe A (1), a water inlet pipe B (9) and a water inlet pipe C (13) respectively, the water inlet pipe A (1), the water inlet pipe B (9) and the water inlet pipe C (13) are communicated with a branch pipe A (7), a branch pipe B (8), a branch pipe C (10), a branch pipe D (11) and a branch pipe E (14) respectively, the lower end of the well wall (2) is provided with an energy dissipation grid (15) and an emptying pipe (5), and the bottom of the well wall is provided with a bottom plate (6).
2. A dispersed inflow dissipater well as claimed in claim 1, wherein; the water inlet pipe A (1), the water inlet pipe B (9) and the water inlet pipe C (13) are communicated to form a cross shape.
3. A dispersed inflow dissipater well as claimed in claim 1, wherein; the tube tops of the water inlet tube A (1), the water inlet tube B (9) and the water inlet tube C (13) are lower than the water outlet channel (4).
4. A dispersed inflow dissipater well as claimed in claim 1, wherein; the joint of the water outlet channel (4) and the well wall (2) is arc-shaped.
5. A dispersed inflow dissipater well as claimed in claim 1, wherein; the energy dissipation grid (15) has 3 layers.
6. A dispersed inflow dissipater well as claimed in claim 1, wherein; the top end of the well wall (2) is provided with an integrated cover plate (3), and the inner wall of the well wall is provided with a ladder stand (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220331229.3U CN216765789U (en) | 2022-02-18 | 2022-02-18 | Dispersed inflow energy dissipation well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220331229.3U CN216765789U (en) | 2022-02-18 | 2022-02-18 | Dispersed inflow energy dissipation well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216765789U true CN216765789U (en) | 2022-06-17 |
Family
ID=81955622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220331229.3U Expired - Fee Related CN216765789U (en) | 2022-02-18 | 2022-02-18 | Dispersed inflow energy dissipation well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216765789U (en) |
-
2022
- 2022-02-18 CN CN202220331229.3U patent/CN216765789U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220617 |