Gate with impurity filtering function for water conservancy project

Abstract

The utility model discloses a water conservancy project gate with an impurity filtering function, which comprises a gate structure, and the inner wall of the gate structure is connected with a cleaning mechanism in a sliding manner; according to the gate structure and the cleaning mechanism, the filter plate serves as a first defensive line, various impurities in water flow can be effectively blocked by matching with the leakage grooves transversely arranged along the outer wall of the filter plate, the sealing gasket at the bottom of the gate plate is tightly attached to the bottom of the filter plate to form a tight sealing defensive line, and meanwhile the rotary handle is rotated to seal the filter plate. The gate plate can be driven to move up and down through the lifting threaded rod in threaded connection with the gate plate, opening and closing work of the gate is achieved, the cleaning mechanism can be driven to move along the sliding groove by rotating the adjusting threaded rod, the rake tooth plate fixed to the supporting plate shuttles back and forth between the leakage grooves, and impurities are scraped down and collected into the collecting frame. And meanwhile, the inclined surfaces of the supporting plate and the guide plate interact with each other, so that each cleaning work can be smoothly, efficiently and circularly carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of gate filter, concretely is a gate for water conservancy project with filter function. BACKGROUND

[0002] In the field of water conservancy projects, the gate plays a vital role in water flow regulation, and with the widespread application and development of water conservancy facilities, the traditional gate gradually exposes many problems in actual operation.

[0003] In the face of branches and leaves in the river, the traditional gate mostly lacks effective filtering function, cannot intercept impurities in the water flow, causes a large number of impurities to flow into the water conservancy facilities, accelerates the wear and tear of the equipment, makes the water pump, pipeline and other key components prone to failure due to impurity erosion, shortens the service life of the equipment, in addition, the cleaning and maintenance of the gate filtering mechanism has always been a difficult problem, after the impurities accumulate on the gate, manual cleaning not only consumes time and effort, but also during the cleaning process, improper use of tools or design defects can easily cause damage to the gate parts, further affecting the stability of the water conservancy project. CONTENT OF THE UTILITY MODEL

[0004] (I) technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a gate for water conservancy project with filter function, which solves the problems of unable to filter and cleaning and maintenance of the gate filtering mechanism.

[0006] (II) technical scheme

[0007] In order to achieve the above purpose, the utility model is realized by the following technical scheme:

[0008] A gate for water conservancy project with filter function, comprising, gate structure, the inner wall of the gate structure is slidably connected with a cleaning mechanism;The gate structure comprises a support frame, the outer wall of the support frame is symmetrically provided with a sliding groove, the inner wall of the sliding groove is rotatably connected with an adjusting screw rod, the inner wall of the support frame is fixedly connected with a filter plate, the outer wall of the filter plate is provided with a leakage groove, the inner wall of the filter plate is slidably connected with a gate plate, the outer wall of the bottom of the gate plate is fixedly connected with a sealing gasket, the outer wall of the top of the gate plate is rotatably connected with a lifting screw rod, the outer wall of the lifting screw rod is threadedly connected with a handle, the outer wall of the side of the support frame is symmetrically fixedly connected with a guide plate.

[0009] Preferably, the outer wall of the lifting screw rod is in sliding connection with the inner wall of the top of the support frame, and the outer wall of the bottom of the rotating handle is in rotating connection with the outer wall of the top of the support frame, the rotating handle is rotated to drive the lifting screw rod in threaded connection with the rotating handle to rotate, so that the gate plate is moved up and down to realize the opening or closing operation of the gate, and the outer wall of the bottom of the sealing gasket is in contact with the inner wall of the bottom of the filter plate, in the closed state of the gate structure, the gate plate is in the support frame, and the sealing gasket at the bottom of the gate plate is in close contact with the bottom of the filter plate, so that water cannot leak from the gap between the gate plate and the filter plate.

[0010] Preferably, the leakage grooves are arranged transversely along the outer wall of the filter plate, the filter plate plays a preliminary filtering role, when water flows to the gate, impurities in the water are blocked by the filter plate, and since the leakage grooves are arranged transversely along the outer wall of the filter plate, water can continue to flow through the leakage grooves, and the impurities are left on the surface of the filter plate.

[0011] Preferably, the cleaning mechanism comprises a collecting frame, a leakage hole is formed in the inner wall of the bottom of the collecting frame, guide grooves are symmetrically formed in the outer wall of the top of the collecting frame, sliding rods are fixedly connected to the inner walls of the guide grooves, support plates are in sliding connection with the outer walls of the sliding rods, compression springs are fixedly connected to the outer walls of the support plates, rake tooth plates are fixedly connected to the outer walls of the sides, away from the compression springs, of the support plates, and sliding blocks are symmetrically fixedly connected to the outer walls of the collecting frame.

[0012] Preferably, the outer wall, away from the support plate, of the compression spring is fixedly connected to the inner wall of the guide groove, and the outer wall of the support plate is in sliding connection with the inner wall of the guide groove, one end of the compression spring is fixed in the inner wall of the guide groove, and the other end of the compression spring is connected to the support plate, so that the support plate has a certain elastic movement space in the guide groove.

[0013] Preferably, the outer wall of the adjusting screw rod is in threaded connection with the inner wall of the sliding block, the inner wall of the sliding groove is in sliding connection with the outer wall of the sliding block, the adjusting screw rod is rotated to drive the cleaning mechanism to move along the sliding groove through the sliding block, the inner wall of the leakage groove is in sliding connection with the outer wall of the rake tooth plate, and the outer wall of the guide plate is in contact with the outer wall of the support plate.

[0014] (Three)beneficial effects

[0015] The utility model provides a gate with the function of filtering impurities for water conservancy projects.

[0016] (I), the gate structure, through the filter plate as the first line of defense, cooperate with its along the outer wall transverse arrangement of the leakage tank can effectively block the various impurities in the water flow, the sealing gasket at the bottom of the gate plate and the filter plate bottom closely, form a strict sealing defense line, at the same time, rotate the handle, can be through the screw thread connected with the lifting screw rod drive gate plate up and down movement, realize the opening and closing work of the gate, the operator can rely on the rotating direction and the number of control handle, conveniently adjust the height position of the gate plate, to meet the fine regulation and control requirement of water flow under different working conditions.

[0017] (II), the cleaning mechanism, by rotating the adjusting screw rod, can drive the cleaning mechanism to move along the sliding groove, the rake tooth plate fixed on the support plate shuttles between the leakage tank, the impurities are scraped and collected into the collection frame, the whole process does not need manual cleaning filter plate, greatly saves the labor cost, improves the cleaning efficiency, at the same time, when the cleaning mechanism rises, the support plate and the guide plate two bevels interact, make the support plate slide along the guide groove, the compression spring compresses the force in time, drive the rake tooth plate to smoothly pull out from the leakage tank, effectively take out the impurities in the leakage tank, when the cleaning mechanism descends, the spring can push the support plate to reset the rake tooth plate, ensure that each cleaning work can be smoothly and efficiently recycled, reduce the maintenance downtime, ensure the continuous and stable operation of water conservancy project. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure schematic view of the utility model;

[0019] Figure 2 It is the structure schematic view of the filter plate of the utility model;

[0020] Figure 3 It is the structure schematic view of the gate structure of the utility model;

[0021] Figure 4 It is the structure schematic view of the gate plate of the utility model;

[0022] Figure 5 It is the structure schematic view of the support frame of the utility model;

[0023] Figure 6 It is the structure schematic view of the cleaning mechanism of the utility model.

[0024] In the drawing: 1, gate structure; 11, support frame; 12, sliding groove; 13, adjusting screw rod; 14, filter plate; 15, leakage tank; 16, gate plate; 17, sealing gasket; 18, lifting screw rod; 19, handle; 191, guide plate; 2, cleaning mechanism; 21, collection frame; 22, leakage hole; 23, guide groove; 24, sliding rod; 25, support plate; 26, compression spring; 27, rake tooth plate; 28, sliding block; DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] Please refer to Figures 1-6 The utility model provides a technical scheme: a gate for hydraulic engineering with impurity filtering function, including, gate structure 1, the inner wall slidingly connected with cleaning mechanism 2 of gate structure 1, gate structure 1 includes support frame 11, the outer wall of support frame 11 is opened in the symmetry sliding slot 12, the inner wall of sliding slot 12 is connected with adjusting screw rod 13, the inner wall of support frame 11 is fixedly connected with filter plate 14, the outer wall of filter plate 14 is opened in leakage groove 15, the inner wall of filter plate 14 is slidably connected with gate plate 16, the outer wall of gate plate 16 bottom is fixedly connected with sealing gasket 17, the outer wall of gate plate 16 top is rotatably connected with lifting screw rod 18, the outer wall of lifting screw rod 18 is threadedly connected with handle 19, the outer wall of support frame 11 side is fixedly connected with guide plate 191.

[0027] The outer wall of lifting screw rod 18 is slidably connected with the inner wall of support frame 11 top, the outer wall of handle 19 bottom is rotatably connected with the outer wall of support frame 11 top, rotating handle 19, handle 19 drives the rotation of lifting screw rod 18 threadedly connected with it, makes its drive gate plate 16 moves up and down, realizes the opening or closing operation of gate, the outer wall of sealing gasket 17 bottom is in contact with the inner wall of filter plate 14 bottom, in the closed state of gate structure 1, gate plate 16 is in support frame 11, and the sealing gasket 17 on its bottom is in close contact with the bottom of filter plate 14, to ensure that water does not leak from the gap between gate plate 16 and filter plate 14.

[0028] Leakage groove 15 is arranged along the outer wall of filter plate 14 transversely, and filter plate 14 plays a preliminary filtering role. When water flows to the gate, impurities in the water are blocked by filter plate 14. Since leakage groove 15 is arranged along the outer wall of filter plate 14 transversely, water can continue to flow through these leakage grooves 15, while impurities are left on the surface of filter plate 14.

[0029] Cleaning mechanism 2 includes a collection frame 21, a water leakage hole 22 is formed in the inner wall of the bottom of the collection frame 21, guide grooves 23 are symmetrically formed in the outer wall of the top of the collection frame 21, sliding rods 24 are fixedly connected to the inner walls of the guide grooves 23, support plates 25 are slidably connected to the outer walls of the sliding rods 24, compression springs 26 are fixedly connected to the outer walls of the support plates 25, rake tooth plates 27 are fixedly connected to the outer walls of the sides of the support plates 25 away from the compression springs 26, and sliding blocks 28 are fixedly connected to the outer walls of the collection frame 21.

[0030] The outer wall of the compression spring 26 away from the support plate 25 side is fixedly connected with the inner wall of the guide groove 23, the outer wall of the support plate 25 is slidingly connected with the inner wall of the guide groove 23, one end of the compression spring 26 is fixed in the inner wall of the guide groove 23, and the other end is connected with the support plate 25, so that the support plate 25 has a certain elastic movement space in the guide groove 23.

[0031] The outer wall of the adjusting threaded rod 13 is threadedly connected with the inner wall of the sliding block 28, the inner wall of the sliding groove 12 is slidingly connected with the outer wall of the sliding block 28, the adjusting threaded rod 13 is rotated, the rotation of the adjusting threaded rod 13 drives the cleaning mechanism 2 to move along the sliding groove 12 through the sliding block 28, the inner wall of the leakage groove 15 is slidingly connected with the outer wall of the rake tooth plate 27, and the outer wall of the guide plate 191 is in contact with the outer wall of the support plate 25.

[0032] In use, first, in the closed state of the gate structure 1, the gate plate 16 is inside the support frame 11, the sealing gasket 17 at the bottom of the gate plate 16 is in close contact with the bottom of the filter plate 14, water cannot leak from the gap between the gate plate 16 and the filter plate 14, and the filter plate 14 plays a preliminary filtering role; when water flows to the gate, impurities in the water are blocked by the filter plate 14, because the leakage groove 15 is arranged transversely along the outer wall of the filter plate 14, water can continue to flow through the leakage groove 15, and impurities are left on the surface of the filter plate 14.

[0033] When the gate needs to be opened, the handle 19 is rotated, the handle 19 drives the lifting threaded rod 18 threadedly connected therewith to rotate, because the handle 19 is rotationally connected with the outer wall of the top of the support frame 11 and the outer wall of the lifting threaded rod 18 is slidingly connected with the inner wall of the top of the support frame 11, the handle 19 drives the gate plate 16 to move up and down, and the opening or closing of the gate is realized; the height of the gate plate 16 is adjusted by controlling the rotation direction and the number of turns of the handle 19.

[0034] After the filter plate 14 filters impurities for a period of time, the impurities on the filter plate 14 need to be cleaned, at this time, the adjusting threaded rod 13 can be rotated, because the adjusting threaded rod 13 is threadedly connected with the inner wall of the sliding block 28 and the sliding block 28 slides in the sliding groove 12 in the outer wall of the support frame 11, the rotation of the adjusting threaded rod 13 drives the cleaning mechanism 2 to move along the sliding groove 12 through the sliding block 28.

[0035] The collecting frame 21 in the cleaning mechanism 2 is used for collecting the cleaned impurities, a water leakage hole 22 is arranged at the bottom of the collecting frame 21, a small amount of water scraped together with the impurities can flow out, and water accumulation is avoided; a sliding rod 24 is fixed in the guide groove 23 at the top of the collecting frame 21, a support plate 25 is sleeved on the sliding rod 24 and can slide along the sliding rod 24, one end of a compression spring 26 is fixed in the inner wall of the guide groove 23, and the other end is connected with the support plate 25, so that the support plate 25 has a certain elastic movement space in the guide groove 23.

[0036] When the cleaning mechanism 2 moves, the rake plate 27 fixed on the support plate 25 moves with the movement, the rake plate 27 passes through the leakage groove 15 of the filter plate 14, scrapes off the impurities on the filter plate 14 and collects into the collecting frame 21, when the cleaning mechanism 2 rises, the outer wall of the guide plate 191 on the side of the support frame 11 is in contact with the outer wall of the support plate 25, the support plate 25 slides along the guide groove 23 through the sliding action of the guide plate 191 and the slope of the support plate 25, the compression spring 26 is compressed and stored, at the same time, the support plate 25 drives the rake plate 27 to withdraw from the leakage groove 15, the impurities in the leakage groove 15 are taken out and slide to the top of the guide plate 191 and are clamped, when the cleaning mechanism 2 descends, the support plate 25 is separated from the guide plate 191, the support plate 25 is pushed by the compression spring 26, so that the rake plate 27 resets, the stability of the rake plate 27 in the impurity scraping process is ensured, and the cleaning work is smoothly and efficiently carried out.

[0037] It should be noted that the relative terms such as first and second, and the like are used herein solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement "comprising a" does not exclude the existence of additional identical elements in the process, method, article, or apparatus that includes the element.

[0038] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A gate for hydraulic engineering with impurity filtering function, comprising, characterized by: a gate structure (1), the inner wall of the gate structure (1) is slidingly connected with a cleaning mechanism (2); the gate structure (1) comprises a support frame (11), the outer wall of the support frame (11) is symmetrically provided with a sliding groove (12), the inner wall of the sliding groove (12) is rotatably connected with an adjusting threaded rod (13), the inner wall of the support frame (11) is fixedly connected with a filter plate (14), the outer wall of the filter plate (14) is provided with a leakage groove (15), the inner wall of the filter plate (14) is slidingly connected with a gate plate (16), the outer wall of the bottom of the gate plate (16) is fixedly connected with a sealing gasket (17), the outer wall of the top of the gate plate (16) is rotatably connected with a lifting threaded rod (18), the outer wall of the lifting threaded rod (18) is threadedly connected with a handle (19), and the outer wall of the side of the support frame (11) is symmetrically fixedly connected with a guide plate (191).

2. The gate for hydraulic engineering with impurity filtering function according to claim 1, characterized in that: the outer wall of the lifting threaded rod (18) is slidingly connected with the inner wall of the top of the support frame (11), the outer wall of the bottom of the handle (19) is rotatably connected with the outer wall of the top of the support frame (11), and the outer wall of the bottom of the sealing gasket (17) is in contact with the inner wall of the bottom of the filter plate (14).

3. The gate for hydraulic engineering with impurity filtering function according to claim 1, characterized in that: the leakage grooves (15) are arranged transversely along the outer wall of the filter plate (14).

4. The gate for hydraulic engineering with impurity filtering function according to claim 1, characterized in that: the cleaning mechanism (2) comprises a collecting frame (21), the inner wall of the bottom of the collecting frame (21) is provided with a water leakage hole (22), the outer wall of the top of the collecting frame (21) is symmetrically provided with a guide groove (23), the inner wall of the guide groove (23) is fixedly connected with a sliding rod (24), the outer wall of the sliding rod (24) is slidingly connected with a support plate (25), the outer wall of the support plate (25) is fixedly connected with a compression spring (26), the outer wall of the side, away from the compression spring (26), of the support plate (25) is fixedly connected with a rake tooth plate (27), and the outer wall of the collecting frame (21) is symmetrically fixedly connected with a sliding block (28).

5. The gate for hydraulic engineering with the impurity filtering function according to claim 4, characterized in that: the outer wall, away from the support plate (25), of the compression spring (26) is fixedly connected with the inner wall of the guide groove (23), and the outer wall of the support plate (25) is slidingly connected with the inner wall of the guide groove (23).

6. The gate for hydraulic engineering with impurity filtering function according to claim 1, characterized in that: the outer wall of the adjusting threaded rod (13) is threadedly connected with the inner wall of the sliding block (28), the inner wall of the sliding groove (12) is slidingly connected with the outer wall of the sliding block (28), the inner wall of the leakage groove (15) is slidingly connected with the outer wall of the rake tooth plate (27), and the outer wall of the guide plate (191) is in contact with the outer wall of the support plate (25).

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