Channel water flow cut-off device

Abstract

The utility model relates to the technical field of water conservancy equipment, and discloses a channel water flow cut-off device which comprises a channel, a flashboard is arranged on the inner wall of the channel in a sliding mode, two connecting cylinders are fixedly connected to the interior of the flashboard, a connecting base is fixedly connected to the side wall of the channel, a motor is fixedly connected to the side wall of the connecting base, and the motor is fixedly connected to the side wall of the connecting base. An output shaft of the motor extends into the connecting base and is fixedly connected with a first gear, a rotating shaft is rotationally connected into the channel, a shaft body of the rotating shaft is fixedly sleeved with a second gear and a movable frame, and a connecting rod is rotationally connected into the connecting cylinder. The output shaft of the motor rotates to drive the first gear to rotate, the first gear rotates to drive the second gear to rotate, the second gear rotates to drive the rotating shaft and the movable frame to swing, the movable frame swings to drive the connecting cylinder to move through the connecting rod, the connecting cylinder moves to drive the flashboard to move, and the flashboard moves to adjust water flow in a channel.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy equipment, in particular to a channel water flow interception device. Background Art

[0002] Water conservancy equipment refers to various types of equipment and tools used for the development, utilization and management of water resources. The main functions of water conservancy equipment are to regulate water flow, provide water sources, transport water resources, irrigate farmland, prevent floods and drain water, etc. Water conservancy equipment plays an important role in agriculture, industry, urban construction and environmental protection, and is of great significance to ensuring the rational use of water resources and the improvement of the water environment.

[0003] In the prior art, during the use of water conservancy equipment, a water flow cutoff device is used to control the water flow inside the channel. However, the water flow cutoff device is affected by the water pressure inside the channel during use, resulting in a slow switch, which affects the efficiency of water flow cutoff. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that in the prior art, during the use of water conservancy equipment, a water flow cutoff device is used to control the water flow inside the channel, and the water flow cutoff device is affected by the water pressure inside the channel when in use, resulting in slow switching, which affects the efficiency of water flow cutoff, and a channel water flow cutoff device is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A channel water flow cutoff device comprises a channel, the inner wall of the channel is slidably provided with a gate plate, the interior of the gate plate is fixedly connected to two connecting cylinders, the side wall of the channel is fixedly connected to a connecting seat, the side wall of the connecting seat is fixedly connected to a motor, the output shaft of the motor extends to the interior of the connecting seat and is fixedly connected to a first gear, the interior of the channel is rotatably connected to a rotating shaft, the shaft body of the rotating shaft is fixedly sleeved with a second gear and a movable frame, the interior of the connecting cylinder is rotatably connected to a connecting rod, the inner wall of the channel is provided with a first strip opening, the inner wall of the movable frame is provided with a second strip opening, the rod wall of the connecting rod is slidably arranged on the inner walls of the first strip opening and the second strip opening at the same time, the side wall of the gate plate is fixedly connected to a sealing gasket, and the side wall of the sealing gasket is pressed against the inner wall of the channel located at the first strip opening.

[0007] Preferably, one end of the movable frame away from the rotating shaft is fixedly connected with a connecting plate, and the inner wall of the movable frame is fixedly connected with a reinforcing plate.

[0008] Preferably, the top of the channel is fixedly connected to a fixing seat, the bottom of the gate is fixedly connected to a positioning block, the inner wall of the channel is provided with a positioning groove, the positioning block is plugged into the inner wall of the positioning groove, and the top of the gate extends to above the fixing seat and is fixedly connected to a top plate.

[0009] Preferably, an annular groove is provided on the inner wall of the connecting tube, a connecting ring is fixedly sleeved on the rod wall of the connecting rod located inside the connecting tube, and the connecting ring is slidably arranged on the inner wall of the annular groove.

[0010] Preferably, the two connecting rods are located on the rod wall outside the channel and are rotatably connected with baffles at the same time, and the baffles are fitted on the inner wall of the channel located at the first strip-shaped opening.

[0011] Preferably, a plurality of guide posts are fixedly connected to the inner wall of the baffle, a guide groove is formed on the inner wall of the channel located at the first strip-shaped opening, and the end of the guide post is slidably disposed on the inner wall of the guide groove.

[0012] Compared with the prior art, the utility model provides a channel water flow cutoff device, which has the following beneficial effects:

[0013] 1. The channel water flow cutoff device drives the first gear to rotate through the output shaft of the motor, the first gear drives the second gear to rotate, the second gear drives the rotating shaft and the movable frame to swing, the swing of the movable frame drives the connecting tube to move through the connecting rod, the movement of the connecting tube can drive the gate to move, and the movement of the gate adjusts the water flow inside the channel.

[0014] 2. The channel water flow cutoff device saves more effort by transmitting the second gear through the first gear, which can ensure the stability of adjustment. The gate plate slides along the inner wall of the fixed seat to improve the stability of movement, and the reinforcing plate can improve the stability of movement of the movable frame.

[0015] 3. The channel water flow cutoff device can improve the stability of the connection by rotating the connecting rod along the inside of the connecting tube through the connecting ring. The baffle is slidably arranged on the side wall of the channel, which can improve the sealing of the channel at the first strip opening and prevent water from flowing out of the channel. The guide column can improve the stability of the movement of the baffle. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a channel water flow cutoff device proposed by the utility model;

[0017] Figure 2 This is a rear view of the structure of a channel water flow cutoff device proposed by the utility model;

[0018] Figure 3 for Figure 2 A top view of the structure of the middle connecting seat;

[0019] Figure 4 for Figure 2 Structural cross-sectional view of the middle connecting tube.

[0020] In the figure: 1 channel, 2 gate, 3 connecting cylinder, 4 connecting seat, 5 click, 6 first gear, 7 rotating shaft, 8 second gear, 9 movable frame, 10 connecting rod, 11 connecting plate, 12 reinforcing plate, 13 sealing gasket, 14 fixing seat, 15 positioning block, 16 top plate, 17 connecting ring, 18 baffle, 19 guide column. DETAILED DESCRIPTION

[0021] 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.

[0022] Reference Figure 1-4 A channel water flow cutoff device comprises a channel 1, a gate plate 2 is slidably provided on the inner wall of the channel 1, two connecting tubes 3 are fixedly connected inside the gate plate 2, a connecting seat 4 is fixedly connected on the side wall of the channel 1, a motor 5 is fixedly connected on the side wall of the connecting seat 4, the output shaft of the motor 5 extends to the inside of the connecting seat 4 and is fixedly connected with a first gear 6, a rotating shaft 7 is rotatably connected inside the channel 1, a second gear 8 and a movable frame 9 are fixedly sleeved on the shaft body of the rotating shaft 7, a connecting rod 10 is rotatably connected inside the connecting tube 3, a first strip opening is opened on the inner wall of the channel 1, a second strip opening is opened on the inner wall of the movable frame 9, the rod wall of the connecting rod 10 is slidably arranged on the inner walls of the first strip opening and the second strip opening at the same time, a sealing gasket 13 is fixedly connected on the side wall of the gate plate 2, and the side wall of the sealing gasket 13 is pressed against the inner wall of the channel 1 located at the first strip opening.

[0023] The end of the movable frame 9 facing away from the rotating shaft 7 is fixedly connected to a connecting plate 11, the inner wall of the movable frame 9 is fixedly connected to a reinforcing plate 12, the top of the channel 1 is fixedly connected to a fixing seat 14, the bottom of the gate plate 2 is fixedly connected to a positioning block 15, the inner wall of the channel 1 is provided with a positioning groove, the positioning block 15 is inserted into the inner wall of the positioning groove, and the top of the gate plate 2 extends to the top of the fixing seat 14 and is fixedly connected to a top plate 16.

[0024] When in use, the output shaft of the motor 5 can drive the first gear 6 to rotate, the first gear 6 can drive the second gear 8 to rotate, the second gear 8 can drive the rotating shaft 7 and the movable frame 9 to swing, the swing of the movable frame 9 can be moved by the connecting rod 10 to move the connecting tube 3, the movement of the connecting tube 3 can drive the gate plate 2 to move, the movement of the gate plate 2 can adjust the water flow inside the channel, the sealing gasket 13 can improve the sealing of the movement between the gate plate 2 and the channel 1, the first gear 6 is more labor-saving to transmit the second gear 8, and the adjustment stability can be ensured, the gate plate 2 slides along the inner wall of the fixed seat 14 to improve the stability of the movement, the reinforcing plate 12 can improve the stability of the movement of the movable frame 9, and the positioning block 15 can improve the tightness of the connection between the gate plate 2 and the channel 1.

[0025] In order to improve the sealing performance of the channel 1 at the first strip opening, Figure 1-4 As shown, an annular groove is provided on the inner wall of the connecting tube 3, and a connecting ring 17 is fixedly sleeved on the rod wall of the connecting rod 10 located inside the connecting tube 3. The connecting ring 17 is slidably set on the inner wall of the annular groove. The two connecting rods 10 are located on the rod wall outside the channel 1 and are rotatably connected with a baffle 18 at the same time. The baffle 18 is fitted on the inner wall of the channel 1 located at the first strip opening, and a plurality of guide columns 19 are fixedly connected to the inner wall of the baffle 18. A guide groove is provided on the inner wall of the channel 1 located at the first strip opening, and the end of the guide column 19 is slidably set on the inner wall of the guide groove.

[0026] The connecting rod 10 can be rotated along the inside of the connecting tube 3 through the connecting ring 17 to improve the stability of the connection. The baffle 18 is slidably arranged on the side wall of the channel 1 to improve the sealing of the channel 1 at the first strip opening to prevent water from flowing out of the channel 1. The guide column 19 can improve the stability of the movement of the baffle 18.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A channel water flow cutoff device, comprising a channel (1), characterized in that: The inner wall of the channel (1) is provided with a gate plate (2) for sliding movement, and two connecting cylinders (3) are fixedly connected inside the gate plate (2). A connecting seat (4) is fixedly connected to the side wall of the channel (1), and a motor (5) is fixedly connected to the side wall of the connecting seat (4). The output shaft of the motor (5) extends to the inside of the connecting seat (4) and is fixedly connected to a first gear (6). The inside of the channel (1) is rotatably connected to a rotating shaft (7), and a second gear (6) is fixedly sleeved on the shaft body of the rotating shaft (7). The connecting tube (3) is provided with a connecting rod (10) which is rotatably connected to the inside of the connecting tube (3); the inner wall of the channel (1) is provided with a first strip opening; the inner wall of the movable frame (9) is provided with a second strip opening; the rod wall of the connecting rod (10) is slidably arranged on the inner walls of the first strip opening and the second strip opening at the same time; a sealing gasket (13) is fixedly connected to the side wall of the gate plate (2); the side wall of the sealing gasket (13) is pressed against the inner wall of the channel (1) at the first strip opening.

2. A channel water flow cutoff device according to claim 1, characterized in that: A connecting plate (11) is fixedly connected to one end of the movable frame (9) away from the rotating shaft (7), and a reinforcing plate (12) is fixedly connected to the inner wall of the movable frame (9).

3. A channel water flow cutoff device according to claim 1, characterized in that: The top of the channel (1) is fixedly connected to a fixing seat (14), the bottom of the gate plate (2) is fixedly connected to a positioning block (15), the inner wall of the channel (1) is provided with a positioning groove, the positioning block (15) is inserted into the inner wall of the positioning groove, and the top of the gate plate (2) extends to the top of the fixing seat (14) and is fixedly connected to a top plate (16).

4. A channel water flow cutoff device according to claim 1, characterized in that: The inner wall of the connecting tube (3) is provided with an annular sliding groove, and the connecting rod (10) is located on the rod wall inside the connecting tube (3) and is fixedly sleeved with a connecting ring (17), and the connecting ring (17) is slidably arranged on the inner wall of the annular sliding groove.

5. A channel water flow cutoff device according to claim 1, characterized in that: The two connecting rods (10) are located on the rod wall outside the channel (1) and are rotatably connected to a baffle (18) at the same time. The baffle (18) is arranged in close contact with the inner wall of the channel (1) located at the first strip opening.

6. A channel water flow cutoff device according to claim 5, characterized in that: A plurality of guide columns (19) are fixedly connected to the inner wall of the baffle (18); a guide groove is provided on the inner wall of the first strip-shaped opening of the channel (1); and the end of the guide column (19) is slidably arranged on the inner wall of the guide groove.

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