CN218667403U - Valve chamber structure of reservoir water taking gate - Google Patents

Valve chamber structure of reservoir water taking gate Download PDF

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Publication number
CN218667403U
CN218667403U CN202223050041.0U CN202223050041U CN218667403U CN 218667403 U CN218667403 U CN 218667403U CN 202223050041 U CN202223050041 U CN 202223050041U CN 218667403 U CN218667403 U CN 218667403U
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reservoir
valve chamber
water
pipe
stilling
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CN202223050041.0U
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陈大松
李文波
向浩
冯习富
欧波
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Guizhou Survey and Design Research Institute for Water Resources and Hydropower
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Guizhou Survey and Design Research Institute for Water Resources and Hydropower
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy

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Abstract

The utility model provides a reservoir water taking gate valve chamber structure, which relates to the technical field of water conservancy facilities and comprises a gate valve chamber main body, wherein a reservoir emptying pipe is arranged in the gate valve chamber main body in a penetrating way, and a gate valve is arranged at the discharge end of the reservoir emptying pipe; a stilling pool is connected with the gate valve chamber main body, a stilling ridge is arranged at one end of the stilling pool, which is far away from the gate valve, and the height of the stilling ridge is not higher than the lower end of the discharge end of the reservoir emptying pipe; and a cover plate is arranged on the stilling pool. The utility model provides a high-speed rivers that reservoir water intaking brake valve chamber structure's brake valve chamber main part was emitted enter into the pool that disappears after, the pool that disappears can reduce the velocity of flow, and the apron ensures that fast-speed rivers can't spill over the pool that disappears, avoids the rivers atomizing, makes the high-speed rivers that reservoir blow-down pipe emitted become the slow current like this, and has avoided the atomizing rain.

Description

Valve chamber structure of reservoir water taking gate
Technical Field
The utility model belongs to the technical field of the technique of water conservancy facility and specifically relates to a reservoir water intaking floodgate valve chamber structure is related to.
Background
In recent years, with the development of water conservancy projects, water taking and emptying facilities of reservoir water taking buildings are commonly used for discharging water through an embedded steel pipe, the flow velocity of water flow after an outlet gate valve chamber valve is rapid, and the water flow overflows and generates atomization.
The overflow of high-speed water flow directly erodes the downstream bank slope on one hand, and on the other hand, the high-speed water flow atomizes and invades the rock mass, increases the sliding force of the rock mass and induces the landslide. Seepage caused by water flow scouring and infiltration is a common environmental factor influencing the stability of the side slope and causing the instability of the side slope.
The atomized rain infiltrates to enable the underground water level and the pore water pressure of the side slope to rise, and the shear strength of the rock or the soil body is reduced, so that the stability of the side slope is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reservoir water intaking floodgate valve room structure to alleviate present reservoir and turn on the water, fast-speed rivers produce rivers excessive and atomizing etc. influence the technical problem of side slope stability.
The utility model provides a reservoir water taking gate valve chamber structure, which comprises a gate valve chamber main body, wherein a reservoir emptying pipe is arranged in the gate valve chamber main body in a penetrating way, and a gate valve is arranged at the discharge end of the reservoir emptying pipe;
a stilling pool is connected with the gate valve chamber main body, a stilling ridge is arranged at one end of the stilling pool, which is far away from the gate valve, and the height of the stilling ridge is not higher than the lower end of the discharge end of the reservoir emptying pipe;
and a cover plate is arranged on the stilling pool.
In an optional embodiment, a ladder stand is arranged along the side wall of the stilling pool, and an access hole is arranged on the cover plate at a position corresponding to the ladder stand.
In an alternative embodiment, at least one exhaust pipe is provided on the cover plate.
In an alternative embodiment, an exhaust pipe is provided on the cover plate, and the exhaust pipe is provided at an end of the cover plate away from the gate chamber body.
In an alternative embodiment, the water-saving device further comprises a water-discharging channel connected with the stilling basin, and water passing through the stilling dam flows into the water-discharging channel.
In an alternative embodiment, the stilling pool is a reinforced concrete structure.
In an optional embodiment, an embedded bolt is arranged on the upper end face of the stilling pool, and a mounting hole matched with the embedded bolt is formed in the cover plate.
In an alternative embodiment, the cover plate is a reinforced concrete structure.
In an optional embodiment, a water intake pipe is further arranged on the reservoir emptying pipe, and a first valve is arranged on the water intake pipe.
In an optional embodiment, the reservoir emptying pipe is further provided with an ecological water discharging pipe, and the ecological water discharging pipe extends to the stilling pool; and a second valve is arranged on the ecological water drain pipe.
The utility model provides a after the high-speed rivers that the reservoir unloading valve chamber main part of reservoir water intaking brake valve chamber structure discharged entered into the stilling pool, the stilling pool can reduce the velocity of flow, and the apron ensures that fast-speed rivers can't spill over the stilling pool, avoids the water atomization, makes the high-speed rivers that reservoir unloading pipe discharged become the slow stream like this, and has avoided the atomizing rain.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a valve chamber structure of a reservoir water intake gate provided by an embodiment of the present invention;
fig. 2 isbase:Sub>A schematic structural view ofbase:Sub>A cross sectionbase:Sub>A-base:Sub>A of the valve chamber structure of the intake gate of the reservoir shown in fig. 1.
An icon: 100-stilling pool; 200-a cover plate; 300-an exhaust pipe; 400-an entrance aperture; 500-reservoir emptying pipe; 600-water taking pipe; 700-a first valve; 800-a second valve; 900-ecological water drain pipe; 110-a water-returning canal; 120-a gate valve chamber body; 130-gate valve; 140-ladder stand; 150-Xiaolikan.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Examples
Referring to fig. 1 and 2, the present invention provides a water intake sluice valve chamber structure for reservoir, including a sluice valve chamber main body 120, a reservoir emptying pipe 500 is arranged through the sluice valve chamber main body 120, and a gate valve 130 is arranged at the discharge end of the reservoir emptying pipe 500;
a stilling pool 100 is connected with the gate valve chamber main body 120, a stilling threshold 150 is arranged at one end of the stilling pool 100, which is far away from the gate valve 130, and the height of the stilling threshold 150 is not higher than the lower end of the discharge end of the reservoir emptying pipe 500;
the absorption basin 100 is provided with a cover plate 200.
The gate valve chamber main body 120 is internally provided with a reservoir emptying pipe 500 in a penetrating way, the reservoir emptying pipe 500 flows into the stilling pool 100 through the gate valve 130, the high-speed water flows out of the reservoir emptying pipe 500 and enters the stilling pool 100, the water flows are easy to overflow, the cover plate 200 is arranged on the stilling pool 100, the water flows cannot overflow, the water flows in the stilling pool 100 are limited within a certain range, the water flows cannot be atomized, atomized rain cannot be formed, namely, the overflow water flows and water mist can be intercepted due to the existence of the cover plate 200, and the overflow can be effectively avoided; thus, the problem of slope instability caused by water atomization is solved.
In an alternative embodiment, a ladder stand 140 is provided along the sidewall of the stilling pool 100, and an access hole 400 is provided in the cover plate 200 at a position corresponding to the ladder stand 140.
A ladder stand 140 is arranged on the side wall of the stilling pool 100, a worker can go into the stilling pool 100 through the ladder stand 140, and an access hole 400 corresponding to the ladder stand 140 is arranged on the cover plate 200; because the flow rate of the water in the end of the absorption basin 100 far away from the reservoir emptying pipe 500 is high, the ladder stand 140 is generally arranged at the position of the absorption basin 100 relatively close to the reservoir emptying pipe 500, so that even if the inlet hole 400 is not covered, namely, the inlet hole 400 is in an open state, the overflow of the water cannot be caused.
When maintenance needs to be performed on the stilling pool 100 or when maintenance needs to be performed on the stilling pool 100, a worker can enter the stilling pool 100 through the ladder 140.
Referring to fig. 2, in an alternative embodiment, the cover plate 200 is provided with at least one exhaust pipe 300.
In an alternative embodiment, an exhaust pipe 300 is disposed on the cover plate 200, and the exhaust pipe 300 is disposed at an end of the cover plate 200 far from the gate chamber main body 120.
One or more exhaust pipes 300 are arranged on the cover plate 200, the exhaust pipes 300 are used for discharging gas entering the stilling pool 100 along with the water hole vent pipes, and because the cover plate 200 is also provided with the inlet holes 400, part of the gas in the stilling pool 100 can be discharged through the inlet holes 400, and the other part of the gas is discharged through the exhaust pipes 300, namely, the exhaust pipes 300 are generally arranged on the cover plate 200 at one end far away from the inlet holes 400, so that the exhaust of the gas in the stilling pool 100 is facilitated.
In an alternative embodiment, the system further comprises a water outlet channel 110 connected with the stilling pool 100, the water flow of the reservoir emptying pipe 500 enters the water outlet channel 110 after being stilled by the stilling pool 100, the water flowing through the stilling sill 150 flows into the water outlet channel 110 and is safely discharged into a downstream river channel, and the height of the stilling sill 150 is generally lower than the discharge end of the reservoir emptying pipe 500, so that the water flow is conveniently discharged.
In an alternative embodiment, the stilling pool 100 is a reinforced concrete structure.
In an optional embodiment, the upper end surface of the stilling pool 100 is provided with embedded bolts, and the cover plate 200 is provided with mounting holes matched with the embedded bolts.
In an alternative embodiment, the cover plate 200 is a reinforced concrete structure.
In some embodiments, the stilling pool 100 is made of reinforced concrete, and a plurality of embedded bolts are embedded in the stilling pool 100, so that the cover plate 200 can be conveniently fixed at the upper end of the stilling pool 100, and the cover plate 200 can be kept fixed even if the cover plate 200 is impacted by water flow.
Or the cover plate 200 is also of a reinforced concrete structure, and the cover plate 200 of reinforced concrete has a large weight so that the cover plate 200 can keep covering the stilling pool 100 even if it is impacted by water.
Referring to fig. 1, in an alternative embodiment, a water intake pipe 600 is further provided on the reservoir emptying pipe 500, and a first valve 700 is provided on the water intake pipe 600.
In an alternative embodiment, the reservoir emptying pipe 500 is further provided with an ecological water discharge pipe 900, and the ecological water discharge pipe 900 extends to the stilling pool 100; a second valve 800 is arranged on the ecological water drain pipe 900.
In some embodiments, the reservoir emptying pipe 500 is further provided with a water intake pipe 600 and an ecological water discharge pipe 900, the ecological water discharge pipe 900 is normally open, and water in the reservoir emptying pipe 500 can flow into the stilling pool 100 through the ecological water discharge pipe 900, so that water in the stilling pool 100 always flows into the water outlet channel 110.
The water intake pipe 600 is used for taking water from the reservoir emptying pipe 500, the water intake pipe 600 is provided with a first valve 700, when water needs to be taken, the first valve 700 is opened, and the water in the reservoir emptying pipe 500 enters the water intake pipe 600; when the ecological discharging pipe 900 is not required to discharge water, the second valve 800 is closed.
The utility model provides a after the high-speed rivers that reservoir unloading floodgate valve chamber main part 120 of reservoir water intaking floodgate valve chamber structure's reservoir blow-down pipe 500 emitted entered into stilling pool 100, stilling pool 100 can reduce the velocity of flow, and apron 200 ensures that high-speed rivers can't spill over stilling pool 100, avoids rivers atomizing, makes the high-speed rivers that reservoir blow-down pipe 500 emitted become unhurried current like this, and has avoided the atomizing rain.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. The valve chamber structure for water intake of the reservoir is characterized by comprising a valve chamber main body (120), a reservoir emptying pipe (500) penetrates through the valve chamber main body (120), and a gate valve (130) is arranged at the discharge end of the reservoir emptying pipe (500);
a stilling pool (100) is connected with the gate valve chamber main body (120), a stilling threshold (150) is arranged at one end, far away from the gate valve (130), of the stilling pool (100), and the height of the stilling threshold (150) is not higher than the lower end of the discharge end of the reservoir emptying pipe (500);
a cover plate (200) is arranged on the stilling pool (100).
2. The valve chamber structure of the water intake gate of a reservoir according to claim 1, wherein a ladder (140) is provided along a side wall of the stilling pool (100), and an inlet hole (400) is provided in the cover plate (200) at a position corresponding to the ladder (140).
3. The valve chamber structure of water gate of reservoir according to claim 1, wherein at least one air vent pipe (300) is provided on the cover plate (200).
4. The valve chamber structure of water intake gate of reservoir as claimed in claim 3, wherein the cover plate (200) is provided with an exhaust pipe (300), and the exhaust pipe (300) is disposed at an end of the cover plate (200) far from the gate chamber body (120).
5. The valve chamber structure of the intake gate of a reservoir according to claim 4, further comprising a water discharge channel (110) connected to the stilling pool (100), wherein water passing through the stilling sill (150) flows into the water discharge channel (110).
6. The valve chamber structure of the water intake gate of the reservoir as claimed in claim 1, wherein the stilling pool (100) is a reinforced concrete structure.
7. The valve chamber structure of the water intake gate of the reservoir as claimed in claim 6, wherein the upper end surface of the stilling pool (100) is provided with embedded bolts, and the cover plate (200) is provided with mounting holes matched with the embedded bolts.
8. The valve chamber structure of the water intake gate of a reservoir according to claim 1, wherein the cover plate (200) is a reinforced concrete structure.
9. The valve chamber structure of the water intake gate of the reservoir according to claim 1, wherein a water intake pipe (600) is further provided on the reservoir emptying pipe (500), and a first valve (700) is provided on the water intake pipe (600).
10. The valve chamber structure of the reservoir intake gate of claim 1, wherein the reservoir emptying pipe (500) is further provided with an ecological discharge pipe (900), and the ecological discharge pipe (900) extends to the stilling basin (100); a second valve (800) is arranged on the ecological water drain pipe (900).
CN202223050041.0U 2022-11-15 2022-11-15 Valve chamber structure of reservoir water taking gate Active CN218667403U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223050041.0U CN218667403U (en) 2022-11-15 2022-11-15 Valve chamber structure of reservoir water taking gate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223050041.0U CN218667403U (en) 2022-11-15 2022-11-15 Valve chamber structure of reservoir water taking gate

Publications (1)

Publication Number Publication Date
CN218667403U true CN218667403U (en) 2023-03-21

Family

ID=85537177

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223050041.0U Active CN218667403U (en) 2022-11-15 2022-11-15 Valve chamber structure of reservoir water taking gate

Country Status (1)

Country Link
CN (1) CN218667403U (en)

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