CN210658209U - Water drainage device of water storage body of hydraulic engineering - Google Patents
Water drainage device of water storage body of hydraulic engineering Download PDFInfo
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- CN210658209U CN210658209U CN201921466009.6U CN201921466009U CN210658209U CN 210658209 U CN210658209 U CN 210658209U CN 201921466009 U CN201921466009 U CN 201921466009U CN 210658209 U CN210658209 U CN 210658209U
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Abstract
The utility model discloses a water discharging device of a water storage body of a hydraulic engineering, which comprises a step structure and a water discharging channel, wherein the step structure is positioned in the water storage body and comprises a plurality of steps arranged along the gradient direction x of the step structure; the step provided with the water outlet is provided with a valve for opening or closing the water outlet, and the lower end of the water outlet channel is communicated with a channel positioned at the downstream of the water storage body. The utility model discloses need not operating personnel and sneak into pond bottom work when the water level is the highest in the pond, can guarantee zero risk safety unloading hilly pond.
Description
Technical Field
The utility model belongs to the technical field of hydraulic engineering facility, especially, relate to a water discharging device of hydraulic engineering retaining body.
Background
In hydraulic engineering, ponds and other water storage bodies are numerous, and in order to meet the requirement of emergency emptying of the ponds, a water discharge culvert pipe is generally arranged at the bottom of the pond and used for emptying the pond. In patent CN200920065178, when the conventional mountain pond emptying device is used for emptying a mountain pond, people need to dive into the bottom of the pond to move a gate plate for opening a water inlet of a culvert pipe. Because the water temperature at the bottom of the pond is low, and workers need to work under the condition of bearing high water pressure, the operation risk is high, and safety accidents are easy to occur.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a guarantee the drainage device of the hydraulic engineering water storage body of the zero risk unloading water storage body of operating personnel.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a water discharging device of a water storage body of a hydraulic engineering comprises a step structure and a water discharging channel, wherein the step structure and the water discharging channel are positioned in the water storage body, the step structure comprises multiple steps arranged along the gradient direction x of the step structure, at least two steps are provided with water discharging ports communicated with the water discharging channel, and the water discharging ports are used for discharging water in the water storage body into the water discharging channel; the step provided with the water outlet is provided with a valve for opening or closing the water outlet, and the lower end of the water outlet channel is communicated with a channel positioned at the downstream of the water storage body.
Compared with the traditional water storage body drainage device, the step is additionally arranged in the water storage body, the multi-level water inlet and the drainage pipe are communicated with each other on different elevation platforms marked on the step, when the water storage body needs to be emptied in emergency, only the water inlets on the steps with different elevations are required to be opened in sequence, and when the water level of the water storage body is reduced to the previous elevation, the cover plate of the next water inlet is opened. The water storage body does not need to submerge into the bottom of the pond to work when the water level in the water storage body is highest, and the water storage body can be safely emptied at zero risk.
As a further improvement of the above technical solution:
in order to ensure that water in the water storage body smoothly flows into the water discharge channel through the water discharge ports at all stages, the length direction of the water discharge channel is parallel to the gradient direction x of the step structure, and the water discharge channel is buried in the lower part of the step structure. Preferably, the water outlet is connected with the water discharge channel through a vertical pipe.
In order to facilitate installation and fixation of the step structure and emptying of water in the water storage body to the downstream, the upper part of the step structure is fixed with the wall surface of the water storage body or the water retaining dam body in the water storage body.
In order to facilitate the water in the water storage body to be emptied from the upstream to the downstream of the water retaining dam body, the water discharge channel is communicated with a channel at the downstream of the water storage body through a water passing pipe arranged at the bottom of the water storage body.
In order to reduce the scouring of water in the water drainage channel to the pond bottom, the water drainage channel is communicated with the water pipe through a first force eliminating structure arranged at the bottom of the water storage body.
In order to reduce the scouring of the water flow in the water passing pipe to the downstream channel, the water passing pipe is communicated with the channel through a second force eliminating structure at the downstream of the water storage body.
The one end of water pipe and second structure intercommunication that disappears is equipped with the anchor block that is used for preventing the water pipe aversion.
The first stilling structure is a stilling well; the second stilling structure is a stilling well or a stilling pool.
In order to further prevent the displacement of the water passing pipe, the bottom of the water storage body is arranged on a base used for fixing the water passing pipe.
The first force eliminating structure is provided with a water inlet hole for discharging water in the water storage body into the first force eliminating structure, and the first force eliminating structure is provided with a gate for opening or closing the water inlet hole. Used for emptying water in the water storage body at the last stage.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses avoided sending the condition that the people dive to the bottom work of the pond, guaranteed the zero risk evacuation retaining body.
Drawings
Fig. 1 is a plan view of a water discharge device of a hill pond according to an embodiment of the present invention.
Fig. 2 is a sectional view of the water discharging device of the hill pond of the present invention.
Fig. 3 is a sectional view of the water discharge passage and the water inlet in the present invention.
Fig. 4 is a sectional view of the water pipe of the present invention fixed to the base.
Illustration of the drawings: 1. a water retaining dam body; 2. a step structure; 3. a water discharge outlet; 4. a water discharge channel; 5. a first force-dissipating structure; 6. a water inlet hole; 7. a water pipe; 8. a base; 9. carrying out pier rolling; 10. a second force-dissipating structure; 11. a channel; 12. a water storage body; 13. and (4) a valve.
Detailed Description
The invention is further described below with reference to specific preferred embodiments, without thereby limiting the scope of protection of the invention.
Example 1:
as shown in fig. 1 and fig. 2, in the water discharging device of the water storage body of the hydraulic engineering of the embodiment, the water storage body 12 is a hill pond, and the water discharging device comprises a step structure 2, a water discharging channel 4, a first stilling structure 5, a water passing pipe 7, a base 8 and a second stilling structure 10 which are positioned in the hill pond.
In this embodiment, the upper part of the step structure 2 is fixed to the water retaining dam 1 in the pond. The stepped structure 2 includes a plurality of steps arranged along a gradient direction x of the stepped structure, and the water discharge passage 4 is a pipe having a length direction parallel to the gradient direction x of the stepped structure and buried in a lower portion of the stepped structure 2. At least two stages of steps are provided with water discharge ports 3 communicated with the water discharge channel 4, and the water discharge ports 3 are used for discharging water in the pond into the water discharge channel 4. As shown in fig. 3, a valve 13 for opening or closing the discharge port 3 is provided on the step having the discharge port 3. The water discharge port 3 is covered by a valve 13 at ordinary times to ensure that water is stored in the pond, and the valve 13 is opened when water is discharged, wherein the valve 13 is preferably a concrete cover plate.
The lower end of the water discharge channel 4, the first stilling structure 5, the water passing pipe 7, the second stilling structure 10 and a channel 11 positioned at the downstream of the water storage body 12 are communicated in sequence.
In this embodiment, the first force dissipating structure 5 is a force dissipating well, and the second force dissipating structure 10 at the downstream is a force dissipating pool.
The water in the pond is released by a downstream second force-dissipating structure 10 (force-dissipating pool) through a water pipe 7 and then is put into a downstream channel 11, and the water pipe 7 can be a prefabricated concrete pipe or a steel pipe.
The water outlet 3 is connected with the water discharge channel 4 through a vertical pipe, and the vertical pipe can be a plastic pipe or a concrete prefabricated pipe and is made of the same material as the water discharge channel 4.
In this embodiment, as shown in fig. 4, the base 8 is disposed at the bottom of the pond, a groove for accommodating the water pipe is formed at the top of the base 8, the water pipe 7 lies in the groove of the base 8, and a ballast 9 for preventing the water pipe 7 from moving is disposed at one end of the water pipe 7, which is communicated with the second force dissipating structure 10.
In this embodiment, the first force dissipating structure 5 is provided with a water inlet 6 for discharging water in the pond into the first force dissipating structure 5, and the first force dissipating structure 5 is provided with a gate for opening or closing the water inlet 6. The water inlet hole 6 is used as a water inlet of the last stage emptying pond.
The process of utilizing the water discharging device of the embodiment to emergently empty water in the pond comprises the following steps:
when the mountain pond needs to be emptied in emergency, a worker firstly opens the valve of the first-stage (highest elevation) water inlet, and then opens the valve of the second-stage water inlet when the water level in the pond is lowered to the elevation of the first-stage water inlet. And the rest is done in sequence until the gate at the front part of the stilling well is opened, so that the pond is emptied. The device only needs the staff to open the water inlet valve on marking time step by step, need not to dive the pond bottom work when the pond water level is the highest, can guarantee zero risk safety evacuation hilly pond.
The above description is only for the preferred embodiment of the present application and should not be taken as limiting the present application in any way, and although the present application has been disclosed in the preferred embodiment, it is not intended to limit the present application, and those skilled in the art should understand that they can make various changes and modifications within the technical scope of the present application without departing from the scope of the present application, and therefore all the changes and modifications can be made within the technical scope of the present application.
Claims (10)
1. The water discharging device of the water storage body of the hydraulic engineering is characterized by comprising a step structure (2) and a water discharging channel (4) which are positioned in the water storage body (12), wherein the step structure (2) comprises a plurality of steps arranged along the gradient direction (x) of the step structure, at least two steps are provided with water discharging ports (3) communicated with the water discharging channel (4), and the water discharging ports (3) are used for discharging water in the water storage body (12) into the water discharging channel (4); a valve (13) for opening or closing the water outlet (3) is arranged on the step provided with the water outlet (3), and the lower end of the water outlet channel (4) is communicated with a channel (11) positioned at the downstream of the water storage body (12).
2. The water discharging device of the water conservancy project water storage body according to claim 1, characterized in that the length direction of the water discharging channel (4) is parallel to the gradient direction (x) of the step structure, and the water discharging channel (4) is buried in the lower part of the step structure (2).
3. The water discharger of the water conservancy project reservoir body according to claim 1, wherein the upper part of the step structure (2) is fixed with the wall surface of the reservoir body (12) or the water retaining dam body (1) in the reservoir body (12).
4. A water discharge device for water conservancy project impoundment bodies according to any one of claims 1 to 3, characterized in that the water discharge channel (4) is communicated with a channel (11) downstream of the impoundment body (12) through a water through pipe (7) arranged at the bottom of the impoundment body (12).
5. The water discharging device of the water conservancy project water storage body according to claim 4, characterized in that the water discharging channel (4) is communicated with the water passing pipe (7) through a first force eliminating structure (5) arranged at the bottom of the water storage body (12).
6. Water discharge device for water conservancy project impoundments according to claim 5, characterized in that the water through pipe (7) communicates with the channel (11) through a second force dissipating structure (10) located downstream of the impoundments (12).
7. The water discharging device of the water conservancy project impoundment body as claimed in claim 6, characterized in that one end of the water through pipe (7) communicated with the second force eliminating structure (10) is provided with a ballast (9) for preventing the water through pipe (7) from shifting.
8. The water discharge device of a water conservancy project water accumulation body according to claim 6 or 7, characterized in that the first absorption structure (5) is an absorption well; the second stilling structure (10) is a stilling well or a stilling pool.
9. Water discharge device for water conservancy project impoundment bodies according to claim 4, characterized in that the bottom of the impoundment body (12) is arranged on a base (8) for fixing the water through pipe (7).
10. The water discharging device of the water conservancy project water storage body according to claim 6 or 7, characterized in that the first stilling structure (5) is provided with a water inlet hole (6) for discharging water in the water storage body (12) into the first stilling structure (5), and the first stilling structure (5) is provided with a gate for opening or closing the water inlet hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921466009.6U CN210658209U (en) | 2019-09-04 | 2019-09-04 | Water drainage device of water storage body of hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921466009.6U CN210658209U (en) | 2019-09-04 | 2019-09-04 | Water drainage device of water storage body of hydraulic engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210658209U true CN210658209U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921466009.6U Active CN210658209U (en) | 2019-09-04 | 2019-09-04 | Water drainage device of water storage body of hydraulic engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210658209U (en) |
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2019
- 2019-09-04 CN CN201921466009.6U patent/CN210658209U/en active Active
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