CN219059959U

CN219059959U - Hydropower station gate sealing device

Info

Publication number: CN219059959U
Application number: CN202223381450.9U
Authority: CN
Inventors: 沈海亚
Original assignee: Funing Gula Hydropower Development Co ltd
Current assignee: Funing Gula Hydropower Development Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-05-23
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a hydropower station gate sealing device, which relates to the technical field of sealing devices and comprises a base, wherein a top plate is fixedly connected to the inner side of the top end of the base, two corresponding supporting tables are fixedly connected to the inner side of the base, a door frame is movably connected to the opposite sides of the supporting tables, an outer plate is fixedly connected to the outer side of the door frame, a connecting plate is fixedly connected to the inner side of the door frame, an adjusting mechanism is fixedly connected to the outer side of the connecting plate, and a sealing mechanism is fixedly connected to the bottom end of the door frame. According to the utility model, through the arranged adjusting mechanism, the worm is driven to rotate by driving the servo motor, so that the turbine drives the threaded rod to rotate, the loop bar moves downwards along with the rotation of the threaded rod, and meanwhile, the connecting plate is driven to move downwards, so that the door frame descends, and the gate is favorably and rapidly closed, thereby rapidly closing the gate and water of the hydropower station.

Description

Hydropower station gate sealing device

Technical Field

The utility model relates to the technical field of sealing devices, in particular to a hydropower station gate sealing device.

Background

The sluice is used as an important water conservancy infrastructure, has important roles in adjusting river flow, improving water environment and the like, is commonly used for a water inlet of a water diversion pipeline of a hydropower station, has an accident gate with the function of emergently closing a water passing hole, can be sealed to close water, flood-stop, damp-stop or raise the upstream water level so as to meet the requirements of water storage, irrigation, power generation, shipping, aquatic products, environmental protection, industrial and domestic water and the like.

The gate of power station need open the floodgate when generating electricity and drain, then need close the gate when not generating electricity, because the gate of opening and closing of commonality leads to the gate to appear becoming flexible water leakage phenomenon to lead to the gate when closing, can not accomplish completely sealed, can also influence the normal operating of power generation work sometimes, for this reason, need a power station gate sealing device to solve current not enough.

Disclosure of Invention

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hydropower station gate sealing device, includes the base, the inboard fixedly connected with roof in top of base, the inboard fixedly connected with of base two corresponding supporting tables, the opposite side swing joint of supporting table has the door frame, the outside fixedly connected with planking of door frame, the inboard fixedly connected with connecting plate of door frame, the outside fixedly connected with adjustment mechanism of connecting plate, the bottom fixedly connected with sealing mechanism of door frame.

Above-mentioned, adjustment mechanism includes servo motor, worm wheel, worm, threaded rod and loop bar, the worm wheel meshes with the worm mutually, the one end of worm and servo motor's output fixed connection, the top of threaded rod is located to the worm wheel cover, the loop bar passes through the rotatory swing joint of screw in the bottom of threaded rod.

Above-mentioned, the other end swing joint of worm has the supporting shoe, the bottom fixed connection of supporting shoe is in the top of supporting bench, the top fixedly connected with spacing post of threaded rod, the top of threaded rod passes the roof and extends to its top, spacing post swing joint is in the top of roof.

The outer side of the loop bar is fixedly connected to the inner side of the connecting plate, and the servo motor is located at the top end of the supporting table.

Above-mentioned, sealing mechanism includes slider, slide rail, bottom plate, backing plate and sealed cushion, the outside swing joint of slide rail has the slider, the top fixedly connected with sealed cushion of backing plate, the top swing joint of sealed cushion has the bottom plate.

The sliding rail is fixedly connected to the inner side of the bottom plate, the top end of the bottom plate is fixedly connected to the bottom end of the door frame, the rear end of the sliding rail is fixedly connected to one side of the supporting table, and the front end of the sliding block is fixedly connected to the outer wall of the door frame.

Compared with the prior art, the hydropower station gate sealing device has the following beneficial effects:

1. according to the utility model, through the arranged adjusting mechanism, the worm is driven to rotate by driving the servo motor, so that the turbine drives the threaded rod to rotate, the loop bar moves downwards along with the rotation of the threaded rod, and meanwhile, the connecting plate is driven to move downwards, so that the door frame descends, and the gate is favorably and rapidly closed, thereby rapidly closing the gate and water of the hydropower station.

2. According to the utility model, through the arranged sealing mechanism, the sliding block is driven to move downwards on the sliding rail through the descending of the door frame, so that the bottom plate moves downwards until the bottom plate is attached to the sealing rubber cushion, and the sealing rubber cushion has good elasticity and strong adaptive deformation capability, so that the sealing performance is improved, and the sealing effect of the gate is enhanced, and the normal operation of power generation work is ensured.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic view of a partial cutaway perspective structure of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

In the figure: 1. a base; 2. a top plate; 3. a support table; 4. a door frame; 5. an outer plate; 6. a connecting plate; 7. an adjusting mechanism; 701. a servo motor; 702. a worm wheel; 703. a worm; 704. a threaded rod; 705. a loop bar; 8. a sealing mechanism; 801. a slide block; 802. a slide rail; 803. a bottom plate; 804. a backing plate; 805. sealing rubber cushion; 9. a support block; 10. and a limit column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a hydropower station gate sealing device, includes base 1, the inboard fixedly connected with roof 2 in top of base 1, the inboard fixedly connected with of base 1 two corresponding brace tables 3, the opposite side swing joint of brace table 3 has door frame 4, the outside fixedly connected with planking 5 of door frame 4, the inboard fixedly connected with connecting plate 6 of door frame 4, the outside fixedly connected with adjustment mechanism 7 of connecting plate 6, the bottom fixedly connected with sealing mechanism 8 of door frame 4.

When the hydraulic power generation device is used, firstly, the worm 703 is driven to rotate by driving the servo motor 701, the worm wheel 702 drives the threaded rod 704 to rotate, the loop bar 705 moves downwards along with the rotation of the threaded rod 704, meanwhile, the connecting plate 6 is driven to move downwards, the door frame 4 is lowered, the gate is favorably and rapidly closed, the hydraulic power station is rapidly closed, the slide block 801 is simultaneously driven to move downwards on the slide rail 802 through the lowering of the door frame 4, the bottom plate 803 is enabled to move downwards until the bottom plate 803 is attached to the sealing rubber cushion 805, and the sealing rubber cushion 805 is good in elasticity and strong in adaptive deformation capacity, so that the sealing performance is improved, and the sealing effect of the gate is enhanced, so that the normal operation of the power generation operation is ensured.

As shown in fig. 1-3, the adjusting mechanism 7 comprises a servo motor 701, a worm wheel 702, a worm 703, a threaded rod 704 and a loop bar 705, wherein the worm wheel 702 is meshed with the worm 703, one end of the worm 703 is fixedly connected with the output end of the servo motor 701, the worm wheel 702 is sleeved on the top end of the threaded rod 704, the loop bar 705 is movably connected to the bottom end of the threaded rod 704 through threads in a rotating manner, the other end of the worm 703 is movably connected with a supporting block 9, the bottom end of the supporting block 9 is fixedly connected to the top end of the supporting table 3, the top end of the threaded rod 704 is fixedly connected with a limit post 10, the top end of the threaded rod 704 extends to the top end of the threaded rod through the top plate 2, the limit post 10 is movably connected to the top end of the top plate 2, the outer side of the loop bar 705 is fixedly connected to the inner side of the connecting plate 6, and the servo motor 701 is positioned on the top end of the supporting table 3.

The worm 703 is driven to rotate by driving the servo motor 701, so that the worm wheel 702 drives the threaded rod 704 to rotate, the sleeve rod 705 moves downwards along with the rotation of the threaded rod 704, and meanwhile, the connecting plate 6 is driven to move downwards, so that the door frame 4 descends, and the gate is favorably and rapidly closed, and the gate and water are rapidly closed for the hydropower station.

As shown in fig. 3-4, the sealing mechanism 8 includes a sliding block 801, a sliding rail 802, a bottom plate 803, a pad 804 and a sealing rubber pad 805, wherein the sliding block 801 is movably connected to the outer side of the sliding rail 802, the sealing rubber pad 805 is fixedly connected to the top end of the pad 804, the bottom plate 803 is movably connected to the top end of the sealing rubber pad 805, the outer side of the sliding rail 802 is fixedly connected to the inner side of the bottom plate 803, the top end of the bottom plate 803 is fixedly connected to the bottom end of the door frame 4, the rear end of the sliding rail 802 is fixedly connected to one side of the supporting table 3, and the front end of the sliding block 801 is fixedly connected to the outer wall of the door frame 4.

The sliding block 801 is driven to move downwards on the sliding rail 802 through the descending of the door frame 4, so that the bottom plate 803 moves downwards until the bottom plate 803 is attached to the sealing rubber cushion 805, and the sealing rubber cushion 805 is good in elasticity and strong in adaptive deformation capability, so that the sealing performance is improved, and the sealing effect of the gate is enhanced, so that the normal operation of power generation work is guaranteed.

Working principle: when the sealing device is used, firstly, the servo motor 701 is driven to rotate the worm 703, the worm wheel 702 drives the threaded rod 704 to rotate, the sleeve rod 705 moves downwards along with the rotation of the threaded rod 704, meanwhile, the connecting plate 6 is driven to move downwards, the door frame 4 is lowered, the sliding block 801 is driven to move downwards on the sliding rail 802 through the lowering of the door frame 4, and the bottom plate 803 moves downwards until the bottom plate 803 is attached to the sealing rubber pad 805.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "fixedly attached," "mounted," "connected," and "coupled" are to be construed broadly, e.g., as a fixed connection, as a removable connection, or as an integral connection; "coupled" may be either mechanical or electrical; the "connection" may be direct, indirect via an intermediary, or communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

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

Claims

1. Hydropower station gate sealing device, including base (1), its characterized in that: the novel anti-theft device is characterized in that a top plate (2) is fixedly connected to the inner side of the top end of the base (1), two corresponding supporting tables (3) are fixedly connected to the inner side of the base (1), a door frame (4) is movably connected to the opposite sides of the supporting tables (3), an outer plate (5) is fixedly connected to the outer side of the door frame (4), a connecting plate (6) is fixedly connected to the inner side of the door frame (4), an adjusting mechanism (7) is fixedly connected to the outer side of the connecting plate (6), and a sealing mechanism (8) is fixedly connected to the bottom end of the door frame (4).

2. The hydropower station gate sealing device according to claim 1, wherein: the adjusting mechanism (7) comprises a servo motor (701), a worm wheel (702), a worm (703), a threaded rod (704) and a loop bar (705), wherein the worm wheel (702) is meshed with the worm (703), one end of the worm (703) is fixedly connected with the output end of the servo motor (701), the worm wheel (702) is sleeved on the top end of the threaded rod (704), and the loop bar (705) is movably connected to the bottom end of the threaded rod (704) through threads in a rotating mode.

3. The hydropower station gate sealing device according to claim 2, wherein: the other end swing joint of worm (703) has supporting shoe (9), the bottom fixed connection of supporting shoe (9) is in the top of supporting bench (3), the top fixedly connected with spacing post (10) of threaded rod (704), the top of threaded rod (704) passes roof (2) and extends to its top, spacing post (10) swing joint is in the top of roof (2).

4. The hydropower station gate sealing device according to claim 2, wherein: the outer side of the loop bar (705) is fixedly connected to the inner side of the connecting plate (6), and the servo motor (701) is positioned at the top end of the supporting table (3).

5. The hydropower station gate sealing device according to claim 1, wherein: sealing mechanism (8) are including slider (801), slide rail (802), bottom plate (803), backing plate (804) and sealed cushion (805), the outside swing joint of slide rail (802) has slider (801), the top fixedly connected with sealed cushion (805) of backing plate (804), the top swing joint of sealed cushion (805) has bottom plate (803).

6. The hydropower station gate sealing device according to claim 5, wherein: the outside fixed connection of slide rail (802) is in the inboard of bottom plate (803), the top fixed connection of bottom plate (803) is in the bottom of door frame (4), the rear end fixed connection of slide rail (802) is in one side of brace table (3), the front end fixed connection of slider (801) is in the outer wall of door frame (4).