Hydroelectric power station water level monitoring device

Abstract

The utility model relates to the technical field of water conservancy and hydropower, and discloses a hydroelectric power station water level monitoring device which comprises a mounting plate, a monitor is connected to the mounting plate, an inner cavity is formed in the monitor, the bottom of the monitor is open, seven strip-shaped through holes are formed in the outer wall of one side of the monitor, and the inner cavity is communicated with the inner cavity. And a liquid level meter is mounted in the monitor. According to the water level monitoring device for the hydroelectric power station, a residual gear is arranged, the residual gear is driven to rotate under rotation of a first rotating shaft, then a toothed plate is driven to move transversely through meshing of one side with teeth, then a stirring plate is driven to move transversely, and the purpose of stirring water in front of a monitor is achieved; the influence on the monitoring effect of the liquid level meter and the blockage of the strip-shaped through hole due to the accumulation of impurities or other floating objects are prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy and hydropower, in particular to a water level monitoring device for a hydropower station. Background Art

[0002] Water level monitoring in Shuili Power Station is an essential monitoring device.

[0003] After searching, a Chinese patent with announcement number: CN219551632U discloses a water level monitoring device for a hydropower station, including a mounting rod, a water level monitoring device body and a horizontal plate. A box is arranged on the upper left side of the mounting rod, a controller is arranged in the box, a box door is hinged on the left side of the box, a handle is arranged on the left side of the box door, a liquid level sensor is connected to the bottom of the box through a connecting structure, warning lights are arranged on the top of the outer wall of the mounting rod, the controller is electrically connected to the liquid level sensor and the warning light respectively, the vertical plate is set at a suitable height according to the scale line as needed, the water level is monitored by the liquid level sensor, when the water level reaches the preset value of the liquid level sensor, the liquid level sensor senses and transmits the data to the controller, the controller receives the data and controls the warning light to turn on, reminding nearby personnel that the liquid level has risen to a height that requires attention, so that nearby personnel can take measures in time to improve a certain degree of safety.

[0004] However, in the monitoring process of the prior art, water plants and debris may block the through holes, making the monitoring values ​​inaccurate. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a water level monitoring device for a hydropower station.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water level monitoring device for a hydropower station, comprising a mounting plate, to which a monitor is connected, the monitor is provided with an inner cavity, the bottom of the monitor is open, seven strip-shaped through holes are provided on an outer wall on one side of the monitor, and a liquid level gauge is installed inside the monitor.

[0007] Preferably, the top surface of the monitor is connected with a stirring mechanism, and the stirring mechanism includes: a first chassis, the first chassis is fixedly connected to the top surface of the monitor, a first motor is installed inside the first chassis, the output end of the first motor is fixedly connected to the first rotating shaft through a coupling, a residual gear is fixedly connected to the first rotating shaft, the residual gear is meshed with a toothed plate, and the toothed plate is connected to a stirring plate. By providing a residual gear, the residual gear is driven to rotate under the rotation of the first rotating shaft, and then the toothed plate is driven to move laterally by meshing with the side with teeth, and then the stirring plate is driven to follow the lateral displacement, so as to achieve the purpose of stirring the water in front of the monitor, and prevent the accumulation of impurities or other floating objects, which will affect the monitoring effect of the liquid level meter and block the bar-shaped through-hole.

[0008] Preferably, the two sides of the tooth plate are respectively fixedly connected with fixing plates, and the two fixing plates are fixedly connected with connecting rods, and the connecting rods penetrate the first chassis and are slidably connected with the first chassis. By providing the connecting rods, a limiting effect can be achieved.

[0009] Preferably, springs are fixedly connected to the outer walls of both sides of the first chassis, the other ends of the two springs are fixedly connected to the two fixing plates, and the two springs are sleeved on the outside of the connecting rod. By providing the springs, the toothed plate is displaced by the residual gear and after losing the force, it can return to its original position with the release of the energy stored in the two springs, waiting for the next re-engagement.

[0010] Preferably, the height of the liquid level gauge is higher than the height of the uppermost strip-shaped through hole.

[0011] Preferably, the mounting plate is connected with a control mechanism, and the control mechanism includes: a second chassis, a second motor is installed inside the second chassis, a screw is fixedly connected to the output end of the second motor through a coupling, a threaded sleeve is threadedly connected to the screw, a connecting plate is fixedly connected to the threaded sleeve, a sliding plate is fixedly connected to the connecting plate, and the sliding plate is slidably connected to the mounting plate. By setting up the control mechanism, the threaded sleeve slidably connected to the outer wall of the mounting plate can be driven to move up and down by the rotation of the screw, and the entire sliding plate can be driven to move up and down, thereby achieving the purpose of controlling the height of the entire monitor.

[0012] Compared with the prior art, the utility model provides a water level monitoring device for a hydropower station, which has the following beneficial effects:

[0013] 1. This water level monitoring device for a hydropower station is provided with a residual gear, which drives the residual gear to rotate under the rotation of the first rotating shaft, and then drives the tooth plate to move laterally through the meshing of the side with teeth, and then drives the stirring plate to follow the lateral displacement, so as to achieve the purpose of stirring the water in front of the monitor, prevent the accumulation of impurities or other floating objects, affect the monitoring effect of the liquid level meter and block the bar through hole.

[0014] 2. This water level monitoring device for a hydropower station, by setting up a control mechanism, can drive the threaded sleeve slidably connected to the outer wall of the mounting plate to move up and down through the rotation of the screw, and drive the entire sliding plate to move up and down, thereby achieving the purpose of controlling the height of the entire monitor. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 This is the front view of the utility model;

[0017] Figure 2 This is a back view of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the utility model.

[0019] In the figure: 1. mounting plate; 2. monitor; 3. stirring mechanism; 301. first chassis; 302. first rotating shaft; 303. residual gear; 304. tooth plate; 305. fixing plate; 306. connecting rod; 307. stirring plate; 4. control mechanism; 401. second chassis; 402. screw; 403. threaded sleeve; 404. connecting plate; 405. sliding plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example

[0021] like Figure 1-3 As shown, the utility model provides a water level monitoring device for a hydropower station, including a mounting plate 1, to which a monitor 2 is connected, the monitor 2 is provided with an inner cavity, the bottom of the monitor 2 is open, seven strip-shaped through holes are provided on an outer wall on one side of the monitor 2, and a liquid level meter is installed inside the monitor 2.

[0022] The top surface of the monitor 2 is connected with a stirring mechanism 3, which includes: a first chassis 301, the first chassis 301 is fixedly connected to the top surface of the monitor 2, a first motor is installed inside the first chassis 301, the output end of the first motor is fixedly connected to the first rotating shaft 302 through a coupling, a residual gear 303 is fixedly connected to the first rotating shaft 302, the residual gear 303 is meshedly connected with a tooth plate 304, and the tooth plate 304 is connected with a stirring plate 307. By setting the residual gear 303, the residual gear 303 is driven to rotate under the rotation of the first rotating shaft 302, and then the tooth plate 304 is driven to move horizontally through the side with teeth to mesh, and then the stirring plate 307 is driven to follow the lateral displacement, so as to achieve the purpose of stirring the water in front of the monitor 2, and prevent the accumulation of impurities or other floating objects, which affects the monitoring effect of the liquid level meter and blocks the bar-shaped through hole.

[0023] The two sides of the tooth plate 304 are respectively fixedly connected with fixing plates 305, and the two fixing plates 305 are both fixedly connected with connecting rods 306, which penetrate the first chassis 301 and are slidably connected to the first chassis 301. By providing the connecting rods 306, a limiting effect can be achieved.

[0024] Springs are fixedly connected to the outer walls of both sides of the first chassis 301, and the other ends of the two springs are fixedly connected to the two fixing plates 305, respectively. The two springs are sleeved on the outside of the connecting rod 306. By providing the springs, the toothed plate 304 is displaced by the residual gear 303 and can return to its original position after losing the force by releasing the energy stored in the two springs, waiting for the next re-engagement.

[0025] Preferably, the height of the liquid level meter is higher than the height of the uppermost strip-shaped through hole.

[0026] In this embodiment, by providing a residual gear 303, the residual gear 303 is driven to rotate under the rotation of the first rotating shaft 302, and then the tooth plate 304 is driven to move laterally through the meshing of the toothed side, and then the stirring plate 307 is driven to follow the lateral displacement, thereby stirring the water in front of the monitor 2 to prevent the accumulation of impurities or other floating objects, affecting the monitoring effect of the liquid level meter and clogging the bar-shaped through hole. Example

[0027] like Figure 1-3As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, a control mechanism 4 is connected to the mounting plate 1, and the control mechanism 4 includes: a second chassis 401, a second motor is installed inside the second chassis 401, and a screw 402 is fixedly connected to the output end of the second motor through a coupling, a threaded sleeve 403 is threadedly connected to the screw 402, a connecting plate 404 is fixedly connected to the threaded sleeve 403, and a sliding plate 405 is fixedly connected to the connecting plate 404, and the sliding plate 405 is slidably connected to the mounting plate 1. By setting the control mechanism 4, the threaded sleeve 403 slidably connected to the outer wall of the mounting plate 1 can be driven to move up and down by the rotation of the screw 402, and the entire sliding plate 405 can be driven to move up and down, thereby achieving the purpose of controlling the height of the entire monitor 2.

[0028] In this embodiment, by setting up a control mechanism 4, the threaded sleeve 403 slidably connected to the outer wall of the mounting plate 1 can be driven to move up and down by the rotation of the screw rod 402, and the entire sliding plate 405 can be driven to move up and down, thereby achieving the purpose of controlling the height of the entire monitor 2.

[0029] The working principle of the water level monitoring device of a hydropower station will be described in detail below.

[0030] like Figure 1-3 As shown, when in use, by controlling the first motor to start, the operation of the first motor drives the first shaft 302 to rotate, and the rotation of the first shaft 302 drives the residual gear 303 to rotate, and then the toothed side is engaged to drive the tooth plate 304 to move laterally, and then drive the stirring plate 307 to follow the lateral displacement, so as to achieve the purpose of stirring the water in front of the monitor 2, prevent the accumulation of impurities or other floating objects, affect the monitoring effect of the liquid level meter and block the bar through hole, and then control the start of the second motor, the operation of the second motor drives the rotation of the screw 402, and the rotation of the screw 402 drives the threaded sleeve 403 slidably connected to the outer wall of the mounting plate 1 to move up and down, and then drive the connecting plate 404 and the sliding plate 405 to move, so as to achieve the effect of controlling and adjusting the height of the entire monitor 2.

[0031] It is worth noting that: in this embodiment, the first motor, the second motor and the liquid level meter are all commonly used devices in the prior art, and the models used can be customized according to actual use requirements, and the power supply interface of the electrical equipment in this utility is connected to the power supply system through a switch (not shown in the figure) and a wire (not shown in the figure) to achieve control thereof, and the circuits and controls involved are all prior art, which are well known in the current field of technology and will not be described in detail here.

Claims

1. A water level monitoring device for a hydropower station, comprising a mounting plate (1), characterized in that: The mounting plate (1) is connected to a monitor (2), the monitor (2) is provided with an inner cavity, the bottom of the monitor (2) is open, seven strip-shaped through holes are provided on an outer wall of one side of the monitor (2), and a liquid level meter is installed inside the monitor (2); The top surface of the monitor (2) is connected to a stirring mechanism (3), the stirring mechanism (3) comprising: a first chassis (301), the first chassis (301) being fixedly connected to the top surface of the monitor (2), a first motor being installed inside the first chassis (301), an output end of the first motor being fixedly connected to a first rotating shaft (302) via a coupling, a residual gear (303) being fixedly connected to the first rotating shaft (302), the residual gear (303) being meshingly connected to a toothed plate (304), and the toothed plate (304) being connected to a stirring plate (307); Fixed plates (305) are respectively fixedly connected to the two sides of the tooth plate (304), and both of the two fixed plates (305) are fixedly connected to connecting rods (306). The connecting rods (306) penetrate the first chassis (301) and are slidably connected to the first chassis (301).

2. A water level monitoring device for a hydropower station according to claim 1, characterized in that: Springs are fixedly connected to the outer walls on both sides of the first chassis (301), the other ends of the two springs are fixedly connected to the two fixing plates (305), and the two springs are sleeved on the outside of the connecting rod (306).

3. A water level monitoring device for a hydropower station according to claim 2, characterized in that: The height of the liquid level meter is higher than the height of the uppermost strip-shaped through hole.

4. A water level monitoring device for a hydropower station according to claim 3, characterized in that: A control mechanism (4) is connected to the mounting plate (1), and the control mechanism (4) comprises: a second chassis (401), a second motor is installed inside the second chassis (401), an output end of the second motor is fixedly connected to a screw rod (402) via a coupling, a threaded sleeve (403) is threadedly connected to the screw rod (402), a connecting plate (404) is fixedly connected to the threaded sleeve (403), the connecting plate (404) is fixedly connected to a sliding plate (405), and the sliding plate (405) is slidably connected to the mounting plate (1).

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