CN213233355U

CN213233355U - Tunnel runner structure for water conservancy hydropower station

Info

Publication number: CN213233355U
Application number: CN202021945665.7U
Authority: CN
Inventors: 王军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-05-18
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a tunnel runner structure for water conservancy and hydropower station relates to hydraulic and hydroelectric engineering technical field, including the dam body, the sprue has been seted up to the inside of dam body, and a plurality of runners of one end fixedly connected with of sprue, the grid body removal way has been seted up to the one end of runner, and the grid body spout has been seted up to inside one side that the grid body removed the way, and the inside swing joint that the grid body removed the way has the trash rack. This tunnel runner structure for water conservancy hydropower station, through the water inlet department at this tunnel runner, set up the trash rack, can prevent that it gets into the runner from staining, cause the jam, set up intake gate and outlet gate, double-deck protection, prevent to cause great loss, also convenient maintenance, set up a sprue and a plurality of sprue, both can control the displacement, pressure in can dispersing the runner again, alleviate resonance phenomenon, set up light and camera, the convenience is observed the sprue inside, know the condition of flow in sprue and the sprue.

Description

Tunnel runner structure for water conservancy hydropower station

Technical Field

The utility model relates to a hydraulic and hydroelectric engineering technical field specifically is a tunnel runner structure for hydraulic power station.

Background

Normally can set up the tunnel runner in dam reservoir's main part, to this type of tunnel runner, traditional way is to dig out the broken area of fault in the certain limit and backfill the concrete, strengthen the structure and the arrangement of reinforcement design of this tunnel simultaneously, and encrypt the tunnel parting of crossing broken area department, with the structural safety of guaranteeing the tunnel and satisfy the requirement of deformation coordination, current tunnel runner structure for water conservancy hydropower station, only be provided with a gate under the general condition, when the gate goes wrong, influence the use, inconvenient maintenance, a water inlet only corresponds a delivery port under the general condition, inconvenient control, observe flow and runner water pressure.

Therefore, it is necessary to provide a tunnel flow channel structure for a hydraulic hydropower station to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a tunnel runner structure for water conservancy hydropower station to only be provided with a gate under the current general condition who provides in solving above-mentioned background art, when the gate goes wrong, the influence is used, inconvenient maintenance, and a water inlet only corresponds a delivery port under the general condition, inconvenient control, observation flow and the hydraulic problem of runner.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a tunnel runner structure for a water conservancy and hydropower station comprises a dam body, wherein a main runner is arranged in the dam body, one end of the main runner is fixedly connected with a plurality of branch runners, one end of each branch runner is provided with a grid body moving channel, one side in the grid body moving channel is provided with a grid body sliding channel, the inside of the grid body moving channel is movably connected with a trash rack, one side of the trash rack is movably connected with a grid body sliding block, the top of the trash rack is fixedly connected with a trash blocking winch, the trash rack is positioned at the top of the dam body, two sides of the other end of the main runner are respectively provided with a first sliding channel, the inside of each first sliding channel is movably connected with a first sliding block, one side of each first sliding block is fixedly connected with a water outlet gate, the top of the water outlet gate is fixedly connected with a water outlet winch, the water outlet winch is positioned at the top of the dam body, and the outside of the middle section of each branch runner is provided with a gate, the utility model discloses a dam body, including dam body, gate removal way, camera and safety cover, the gate spout has been seted up to inside one side of gate removal way, the inside swing joint of gate removal way has the inlet gate, one side fixedly connected with gate slider of inlet gate, the top fixedly connected with of inlet gate hoist engine, the hoist engine that intakes is located the top of dam body, a plurality of light of top fixedly connected with of sprue, one side fixed mounting of light has the camera, the equal movable mounting in outside of camera and light has the safety cover, the top fixed mounting of dam body has the control room.

Preferably, the main runner and the branch runners are both composed of metal hoses and impact-resistant concrete layers.

Preferably, the gate moving channel is attached to the surface of the water inlet gate.

Preferably, the trash rack corresponds to the grid body moving channel.

Preferably, the first sliding block and the first sliding groove are mutually matched, and the first sliding block and the first sliding groove are both of a T-shaped structure.

Preferably, the grid body sliding groove and the grid body sliding block are mutually matched, and the grid body sliding groove and the grid body sliding block are both of a T-shaped structure.

Preferably, the gate sliding block is matched with the gate sliding groove, and the gate sliding block and the gate sliding groove are both of T-shaped structures.

(III) advantageous effects

Compared with the prior art, the utility model provides a tunnel runner structure for water conservancy hydropower station possesses following beneficial effect:

1. this tunnel runner structure for water conservancy hydropower station, through the water inlet department at this tunnel runner, set up the trash rack, can earth, grit and other article block, prevent that it from getting into the runner, cause the jam, set up inlet gate and outlet gate respectively at water inlet and delivery port, double-deck protection, when one of them takes place the harm, another also can normally open and close the floodgate, prevents that water from rushing out fast, causes great loss, also can make things convenient for another gate maintenance.

2. This tunnel runner structure for water conservancy hydropower station, through setting up a main runner and go out water and a plurality of branch runners intake, each branch runner all is provided with the inlet gate, both can control the displacement, can disperse the pressure in the runner again, alleviate resonance phenomenon, set up light, safety cover and camera at the main runner, can conveniently observe the main runner is inside, know the condition of flow in main runner and the main runner, problem in to the runner in time discovers.

Drawings

FIG. 1 is a schematic perspective view of the dam structure of the present invention;

FIG. 2 is a schematic view of the dam body structure of the present invention;

FIG. 3 is a schematic front cross-sectional view of the dam structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure of area A in FIG. 2 according to the present invention;

fig. 5 is an enlarged schematic view of the structure of the region B in fig. 3 according to the present invention.

In the figure: 1. a dam body; 2. a main flow channel; 3. branch flow channels; 4. a trash rack; 5. a water inlet gate; 6. a water outlet gate; 7. a first slider; 8. a first chute; 9. a grid body moving channel; 10. a grid body chute; 11. a grid body slide block; 12. a gate slider; 13. a gate moving path; 14. a gate chute; 15. a water inlet winch; 16. a trash-blocking winch; 17. a water outlet winch; 18. an illuminating lamp; 19. a protective cover; 20. a camera; 21. and a control room.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a tunnel runner structure for a water conservancy and hydropower station comprises a dam body 1, a main runner 2 is arranged inside the dam body 1, one end of the main runner 2 is fixedly connected with a plurality of branch runners 3, the main runner 2 and the branch runners 3 are both composed of metal hoses and impact-resistant concrete layers, the impact resistance of the runners is improved, the service life is prolonged, a grid moving channel 9 is arranged at one end of each branch runner 3, a grid sliding groove 10 is arranged on one side inside the grid moving channel 9, a trash rack 4 is movably connected inside the grid moving channel 9, the trash rack 4 corresponds to the grid moving channel 9, the movement of the trash rack 4 is facilitated, whether the trash rack 4 is used or not is controlled, a grid sliding block 11 is movably connected on one side of the trash rack 4, the grid sliding groove 10 is matched with the grid sliding block 11, the grid sliding groove 10 and the grid sliding block 11 are both of a T-shaped structure, the movement of the trash rack 4 is facilitated, the trash rack has the advantages that the trash blocking effect is improved, the trash rack 4 is fixedly connected with the trash rack 16 at the top, the trash rack 16 is located at the top of the dam body 1, the first sliding grooves 8 are formed in two sides of the other end of the main runner 2, the first sliding blocks 7 are movably connected inside the first sliding grooves 8, the first sliding blocks 7 are matched with the first sliding grooves 8, the first sliding blocks 7 and the first sliding grooves 8 are of T-shaped structures, the water outlet gate 6 can be tightly attached to the dam body 1, water is prevented from flowing out when the water outlet gate 6 is closed, the water outlet gate 6 is fixedly connected to one side of the first sliding blocks 7, the water outlet gate 6 is fixedly connected to the top of the water outlet gate 17, the water outlet winch 17 is located at the top of the dam body 1, the gate moving channel 13 is formed in the outer portion of the middle section of the branch runner 3, the gate sliding channel 13 is formed in one side of the gate sliding channel, the gate moving channel 13 is attached to the surface of the water inlet gate 5, when the water inlet gate 5 is prevented from being closed, water flows out from a gap, one side of the water inlet gate 5 is fixedly connected with a gate sliding block 12, the gate sliding block 12 is matched with a gate sliding groove 14, the gate sliding block 12 and the gate sliding groove 14 are both of T-shaped structures, the water inlet gate 5 is convenient to open and close, the top of the water inlet gate 5 is fixedly connected with a water inlet winch 15, the water inlet winch 15 is positioned at the top of the dam body 1, a trash rack 4 is arranged at the water inlet of the tunnel runner to block soil, gravels and other objects and prevent the objects from entering the runner and causing blockage, the water inlet gate 5 and the water outlet gate 6 are respectively arranged at the water inlet and the water outlet, double-layer protection is realized, when one of the water inlet gate is damaged, the other one of the water inlet gate can be, also can make things convenient for the maintenance of another gate, a plurality of light 18 of top fixedly connected with of sprue 2, one side fixed mounting of light 18 has camera 20, camera 20 and the equal movable mounting in outside of light 18 have safety cover 19, the top fixed mounting of dam 1 has control room 21, it intakes through setting up 2 play water of sprue and a plurality of branch runner 3, each branch runner 3 all is provided with into water gate 5, both can control the displacement, can disperse the pressure in the runner again, alleviate resonance phenomenon, set up light 18 at sprue 2, safety cover 19 and camera 20, can conveniently observe 2 insides of sprue, know the condition of flow in sprue 2 and sprue 2, problem to in the runner in time discovers.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: when a dam is built, the tunnel runner structure is applied to the interior of a dam body 1, a main runner 2 for water outlet and a plurality of branch runners 3 for water inlet are arranged in a through mode, each branch runner 3 is provided with a water inlet gate 5, a grid body moving channel 9, a grid body sliding groove 10 and a grid body sliding block 11 are arranged, a trash rack 4 corresponds to the grid body moving channel 9, the grid body sliding groove 10 is matched with the grid body sliding block 11, the grid body sliding groove 10 and the grid body sliding block 11 are both of a T-shaped structure, whether the trash rack 4 is used or not can be freely controlled under the control of a trash rack winch 16, soil, gravel and other objects can be blocked when the trash rack is used, when the trash rack is not used, mud and sand can be conveniently discharged, a gate sliding block 12, a gate moving channel 13 and a gate sliding groove 14 are arranged, the gate moving channel 13 is attached to the surface of the water inlet gate 5, the gate sliding block 12 is matched with the gate sliding groove 14, and the gate sliding block 12, can be at the control of intake hoist engine 15, freely open and shut into water gate 5, both can control the displacement, pressure in can dispersing the runner again, alleviate resonance phenomenon, set up light 18 at sprue 2, safety cover 19 and camera 20, can conveniently observe 2 insides of sprue, understand the condition of flow in sprue 2 and the sprue 2, problem in to the runner in time discover, set up into water gate 5 and play water gate 6 respectively at water inlet and delivery port, double-deck protection, when one of them takes place the harm, another also can normally open and close the floodgate, prevent that water from dashing out fast, cause great loss, also can make things convenient for another gate maintenance, moreover, the steam generator is simple in structure, high durability and convenient use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tunnel runner structure for water conservancy hydropower station, includes dam body (1), its characterized in that: the dam comprises a dam body (1), a main runner (2) is arranged in the dam body (1), one end of the main runner (2) is fixedly connected with a plurality of branch runners (3), one end of each branch runner (3) is provided with a grid moving channel (9), one side of the interior of each grid moving channel (9) is provided with a grid sliding groove (10), the interior of each grid moving channel (9) is movably connected with a trash rack (4), one side of each trash rack (4) is movably connected with a grid sliding block (11), the top of each trash rack (4) is fixedly connected with a trash rack winch (16), each trash rack winch (16) is located at the top of the dam body (1), two sides of the other end of the main runner (2) are respectively provided with a first sliding groove (8), the interior of each first sliding groove (8) is movably connected with a first sliding block (7), one side of each first sliding block (7) is fixedly connected with a water outlet gate (6), the top of the water outlet gate (6) is fixedly connected with a water outlet winch (17), the water outlet winch (17) is located at the top of the dam body (1), a gate moving channel (13) is formed in the outer portion of the middle section of the branch flow channel (3), a gate sliding groove (14) is formed in one side of the inner portion of the gate moving channel (13), a water inlet gate (5) is movably connected to the inner portion of the gate moving channel (13), a gate sliding block (12) is fixedly connected to one side of the water inlet gate (5), a water inlet winch (15) is fixedly connected to the top of the water inlet gate (5), the water inlet winch (15) is located at the top of the dam body (1), a plurality of illuminating lamps (18) are fixedly connected to the top of the main flow channel (2), a camera (20) is fixedly installed on one side of the illuminating lamps (18), and protective covers (19) are movably installed on the outer portions of the camera (20), and a control chamber (21) is fixedly arranged at the top of the dam body (1).

2. The tunnel runner structure for the water conservancy hydropower station according to claim 1, characterized in that: the main runner (2) and the branch runners (3) are both composed of metal hoses and impact-resistant concrete layers.

3. The tunnel runner structure for the water conservancy hydropower station according to claim 1, characterized in that: the gate moving channel (13) is attached to the surface of the water inlet gate (5).

4. The tunnel runner structure for the water conservancy hydropower station according to claim 1, characterized in that: the trash rack (4) corresponds to the grid body moving channel (9).

5. The tunnel runner structure for the water conservancy hydropower station according to claim 1, characterized in that: the first sliding block (7) and the first sliding groove (8) are mutually matched, and the first sliding block (7) and the first sliding groove (8) are both of a T-shaped structure.

6. The tunnel runner structure for the water conservancy hydropower station according to claim 1, characterized in that: the grid body sliding groove (10) and the grid body sliding block (11) are mutually matched, and the grid body sliding groove (10) and the grid body sliding block (11) are both of a T-shaped structure.

7. The tunnel runner structure for the water conservancy hydropower station according to claim 1, characterized in that: the gate sliding block (12) and the gate sliding groove (14) are mutually matched, and the gate sliding block (12) and the gate sliding groove (14) are both of T-shaped structures.