Hydraulic rotary weir gate

Abstract

The utility model discloses a hydraulic rotary type checkgate, which relates to the technical field of drainage equipment and comprises a catch basin, a checkgate frame and a checkgate body, the checkgate frame is fixedly connected in a cavity at one end of the catch basin, and the checkgate body is rotatably connected to one end of the surface of the checkgate frame. A first supporting seat is fixedly connected to the other end of the surface of the check gate frame, a first hydraulic rod is rotatably connected to the rod wall of the first supporting seat, and a second supporting seat is fixedly connected to one end of the side wall of the check gate body. According to the catch basin, the check gate door frame and the check gate body provided by the utility model, garbage in water is separated to improve the water quality in the drainage process on the basis of sharing the pressure of water flow through the pressure reducing mechanism; therefore, the problems that the service lives of the weir gate and the hydraulic device are shortened under the impact of water flow after long-time use, and the water flow and garbage are mixed and discharged in the drainage process to influence the water quality are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of drainage equipment design, and specifically relates to a hydraulic rotary weir gate. Background Art

[0002] Weir gates are defined as gates installed at the weir mouth to adjust the height of the weir. Types include cast iron weir gates, steel direct-acting weir gates, and steel rotary weir gates. They are particularly suitable for drainage of alternating oxidation ditches or water distribution in large water distribution wells. They are equipped with special opening and closing devices. It only needs to be indicated whether they are manual or electric, and there is no need to use a separate opening and closing machine.

[0003] Due to the large size of the existing weir gate, it is only controlled by a hydraulic device from one end of the weir gate to open and close. During long-term use, the impact of the water flow can easily shorten the service life of the weir gate and the hydraulic device. In the process of drainage and flood discharge, solid garbage in the water will be discharged along with the water flow, affecting the underground water quality in the city, and it is also inconvenient to catch garbage. Therefore, it is necessary to solve the problem that long-term use under the impact of water flow will shorten the service life of the weir gate and the hydraulic device, and during the drainage process, the water flow and garbage will be mixed and discharged, affecting the water quality. Utility Model Content

[0004] In view of the above problems existing in the existing hydraulic rotary weir gate, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a hydraulic rotary weir gate to solve the problem that long-term use under the impact of water flow will shorten the service life of the weir gate and the hydraulic device and mix the water flow and garbage during the drainage process, affecting the water quality.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydraulic rotary weir gate, comprising a intercepting well, a weir gate frame and a weir gate body, wherein one end of the intercepting well is fixedly connected to the weir gate frame in a cavity, one end of the surface of the weir gate frame is rotatably connected to the weir gate body, the other end of the surface of the weir gate frame is fixedly connected to a first support seat, a rod wall of the first support seat is rotatably connected to a first hydraulic rod, one end of the side wall of the weir gate body is fixedly connected to a second support seat, one end of the first hydraulic rod is rotatably connected to the rod wall of the second support seat, a decompression mechanism is provided at the top of the intercepting well, both sides of the weir gate frame are provided with sliding openings and are slidably connected to support rods, both sides of the weir gate frame are fixedly connected to both ends of the support rod by a lifting mechanism, the rod wall of the support rod is fixedly connected to a filter screen plate, and one end of the side wall of the filter screen plate is fixedly connected to a garbage collection bucket.

[0007] Preferably, the pressure reducing mechanism comprises a contraction chamber, a second hydraulic rod and a support plate, the contraction chamber is fixedly connected in a cavity at one end of the interception well, a second hydraulic rod is fixedly connected in the cavity of the contraction chamber, one end of the second hydraulic rod is fixedly connected to a support plate, and the support plate corresponds to the position of one end of the weir gate body.

[0008] Preferably, the lifting mechanism includes a connecting bin, a screw, a motor and a threaded seat, the connecting bins are fixedly connected to both sides of the weir gate frame, the cavities of the connecting bins on both sides are rotatably connected to the screws, the top cavity of the intercepting well is fixedly connected to the motors at both ends, the main shafts of the motors at both ends are respectively fixedly connected to the screws at both ends, the rod walls of the screws at both ends are threadedly connected to the threaded seats, and the side walls of the threaded seats at both ends are fixedly connected to the two ends of the support rod.

[0009] Preferably, a support platform is fixedly connected to one end of the surface of the weir gate frame.

[0010] Furthermore, a sealing strip is provided between the weir gate frame and the side wall of the intercepting well.

[0011] Preferably, the garbage collection bucket is a frame with filter screens on the side walls and bottom.

[0012] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0013] 1. The utility model utilizes a filter screen plate and a garbage collection bucket arranged at one end of the weir gate frame to separate and collect solid garbage in the water during drainage through the flow rate of the water flow, thereby improving water quality.

[0014] 2. The utility model utilizes a second hydraulic rod disposed in the contraction chamber to push the support plate so that the support plate supports the weir gate from one end when the weir gate is closed, thereby reducing the pressure of the water flow and increasing the service life of the weir gate and the hydraulic device.

[0015] 3. The utility model utilizes a motor to drive the screw to rotate, so that the threaded seat on the screw rod wall drives the support rod to rise and fall, thereby driving the filter screen plate and the garbage collection bucket to rise and fall, and raising the garbage collection bucket to the top, so as to facilitate manual cleaning of the garbage in the garbage collection bucket from the top wellhead of the interception well. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1This is a front structural sectional view of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the weir gate of the utility model;

[0019] Figure 3 This is a rear cross-sectional structural diagram of the weir gate of the utility model;

[0020] Figure 4 For the utility model Figure 1 A magnified schematic diagram of part A in FIG.

[0021] Description of reference numerals:

[0022] 1. Intercepting well; 2. Weir gate frame; 3. Weir gate body; 4. First support seat; 5. First hydraulic rod; 6. Second support seat; 7. Support rod; 8. Filter screen; 9. Collection bin; 10. Garbage shrinkage bin; 11. Second hydraulic rod; 12. Support plate; 13. Connecting bin; 14. Screw; 15. Motor; 16. Threaded seat; 17. Support platform. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0024] The utility model embodiment discloses a hydraulic rotary weir gate.

[0025] The utility model provides Figure 1-4A hydraulic rotary weir gate is shown, comprising a intercepting well 1, a weir gate frame 2 and a weir gate body 3, wherein the weir gate frame 2 is fixedly connected to the cavity at one end of the intercepting well 1, the weir gate frame 2 is rotatably connected to the weir gate body 3 at one end of the surface, a first support seat 4 is fixedly connected to the other end of the surface of the weir gate frame 2, a first hydraulic rod 5 is rotatably connected to the rod wall of the first support seat 4, a second support seat 6 is fixedly connected to one end of the side wall of the weir gate body 3, one end of the first hydraulic rod 5 is rotatably connected to the rod wall of the second support seat 6, a decompression mechanism is provided at the top of the intercepting well 1, sliding openings are provided on both sides of the weir gate frame 2, and support rods 7 are slidably connected thereto, both sides of the weir gate frame 2 are fixedly connected to both ends of the support rod 7 by a lifting mechanism, a filter screen plate 8 is fixedly connected to the rod wall of the support rod 7, and a garbage collection bucket 9 is fixedly connected to one end of the side wall of the filter screen plate 8 , by using the first hydraulic rod 5, the second support seat 6 connected to one end is pulled or pushed by the first hydraulic rod 5, thereby driving the weir gate body 3 of the side wall of the second support seat 6 to open or close, so as to achieve drainage and flood discharge, and by using the decompression mechanism, by supporting one end of the weir gate body 3, the pressure of the water flow is shared, and the filter screen plate 8 and the garbage collection bucket 9 arranged at one end of the weir gate frame 2 are used to intercept solid garbage in the water flow and improve the water quality, and by using the lifting mechanism, the filter screen plate 8 and the garbage collection bucket 9 of the rod wall of the support rod 7 are driven to rise and fall, so as to facilitate manual cleaning of the garbage in the garbage collection bucket 9 from the top of the interception well 1, thereby solving the problem that long-term use under the impact of water flow will shorten the service life of the weir gate and the hydraulic device, and the water flow and garbage will be mixed and discharged during the drainage process, affecting the water quality.

[0026] In order to reduce the pressure of water flow on the support of the weir gate body 3 when it is closed, Figure 1 and 4 As shown, the pressure reducing mechanism includes a contraction chamber 10, a second hydraulic rod 11 and a support plate 12. The contraction chamber 10 is fixedly connected in a cavity at one end of the interception well 1. The cavity of the contraction chamber 10 is fixedly connected with the second hydraulic rod 11. One end of the second hydraulic rod 11 is fixedly connected with the support plate 12. The support plate 12 corresponds to one end of the weir gate body 3. The second hydraulic rod 11 arranged in the cavity of the contraction chamber 10 is used to push the support plate 12, so that the support plate 12 supports from one end when the weir gate body 3 is closed, so as to reduce the pressure of the water flow.

[0027] To facilitate garbage removal, Figure 1-4As shown, the lifting mechanism includes a connecting bin 13, a screw 14, a motor 15 and a threaded seat 16. The connecting bins 13 are fixedly connected to both sides of the weir gate frame 2, and the cavities of the connecting bins 13 on both sides are rotatably connected. The motors 15 are fixedly connected to both ends of the top cavity of the intercepting well 1, and the main shafts of the motors 15 at both ends are respectively fixedly connected to the screws 14 at both ends, and the rod walls of the screws 14 at both ends are threadedly connected with the threaded seats 16. The side walls of the threaded seats 16 at both ends are fixedly connected to the two ends of the support rod 7. The motor 15 is used to drive the screw 14 to rotate, so that the threaded seats on the rod walls of the screw 14 drive the support rod 7 to rise and fall, thereby driving the filter screen plate 8 and the garbage collection bucket 9 to rise and fall, and the garbage collection bucket 9 is lifted to the top, so as to facilitate manual cleaning of the garbage in the garbage collection bucket 9 from the wellhead at the top of the intercepting well 1.

[0028] In order to support the weir gate body 3 when it is lowered, Figure 1 As shown, a support platform 17 is fixedly connected to one end of the surface of the weir gate frame 2, and the support platform 17 is used to support the weir gate body 3 when it is lowered.

[0029] In order to prevent water leakage between the weir gate frame 2 and the interception well 1, Figure 1 As shown, a sealing strip is provided between the weir gate frame 2 and the side wall of the intercepting well 1, and the provided sealing strip is utilized to prevent water leakage between the weir gate frame 2 and the intercepting well 1.

[0030] Finally, in order to separate solid waste and water, Figure 1 and 2 As shown, the garbage collecting bucket 9 is a frame with filter screens on the side walls and the bottom. The garbage collecting bucket 9 composed of a frame with filter screens on the side walls and the bottom is used to facilitate the separation of solid garbage and water.

[0031] Working principle:

[0032] During installation, the weir gate frame 2 is sealedly connected to the wall of the intercepting well 1 through a sealing strip, and one end with a filter screen plate 8 and a garbage collection bucket 9 is installed at the water inlet, and the weir gate body 3 is installed at the water outlet. The solid garbage in the water is separated and collected through the filter screen plate 8 and the garbage collection bucket 9 during the drainage process according to the flow velocity of the water flow, so as to improve the water quality. The second hydraulic rod 11 arranged in the cavity of the contraction bin 10 is used to push the support plate 12 through the second hydraulic rod 11, so that the support plate 12 is supported from one end when the weir gate body 3 is closed, so as to reduce the pressure of the water flow and extend the service life of the weir gate body 3 and the hydraulic device. The motor 15 is used to drive the screw rod 14 to rotate, so that the threaded seat of the screw rod 14 rod wall drives the support rod 7 to move up and down, thereby driving the filter screen plate 8 and the garbage collection bucket 9 to rise and fall, and raising the garbage collection bucket 9 to the top, so as to facilitate manual cleaning of the garbage in the garbage collection bucket 9 from the wellhead at the top of the intercepting well 1.

[0033] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A hydraulic rotary weir gate, comprising a intercepting well (1), a weir gate frame (2) and a weir gate body (3), characterized in that: A weir gate frame (2) is fixedly connected to the cavity at one end of the intercepting well (1), a weir gate body (3) is rotatably connected to one end of the surface of the weir gate frame (2), a first support seat (4) is fixedly connected to the rod wall of the first support seat (4), a first hydraulic rod (5) is rotatably connected to one end of the side wall of the weir gate body (3), a second support seat (6) is fixedly connected to one end of the side wall of the weir gate body (3), one end of the first hydraulic rod (5) is rotatably connected to the rod wall of the second support seat (6), a pressure reducing mechanism is provided at the top of the intercepting well (1), sliding openings are provided on both sides of the weir gate frame (2), and support rods (7) are slidably connected thereto, both sides of the weir gate frame (2) are fixedly connected to both ends of the support rod (7) by means of a lifting mechanism, a filter screen plate (8) is fixedly connected to the rod wall of the support rod (7), and a garbage collection bucket (9) is fixedly connected to one end of the side wall of the filter screen plate (8).

2. A hydraulic rotary weir gate according to claim 1, characterized in that: The pressure reducing mechanism comprises a contraction chamber (10), a second hydraulic rod (11) and a support plate (12); the contraction chamber (10) is fixedly connected in a cavity at one end of the interception well (1); the cavity of the contraction chamber (10) is fixedly connected with the second hydraulic rod (11); one end of the second hydraulic rod (11) is fixedly connected with the support plate (12); the support plate (12) corresponds to the position of one end of the weir gate body (3).

3. A hydraulic rotary weir gate according to claim 1, characterized in that: The lifting mechanism comprises a connecting bin (13), a screw rod (14), a motor (15) and a threaded seat (16); the connecting bins (13) are fixedly connected to both sides of the weir gate frame (2); the screw rods (14) are rotatably connected in the cavities of the connecting bins (13) on both sides; the motors (15) are fixedly connected to both ends of the top cavity of the intercepting well (1); the main shafts of the motors (15) at both ends are respectively fixedly connected to the screw rods (14) at both ends; the rod walls of the screw rods (14) at both ends are threadedly connected to the threaded seats (16); and the side walls of the threaded seats (16) at both ends are fixedly connected to both ends of the support rod (7).

4. A hydraulic rotary weir gate according to claim 1, characterized in that: One end of the surface of the weir gate frame (2) is fixedly connected to a support platform (17).

5. The hydraulic rotary weir gate according to claim 1, characterized in that: A sealing strip is provided between the weir gate frame (2) and the side wall of the intercepting well (1).

6. A hydraulic rotary weir gate according to claim 1, characterized in that: The garbage collection bucket (9) is a frame with filter screens on the side walls and bottom.

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