Efficient sealing gate valve

Abstract

The utility model relates to the technical field of efficient sealing gate valves, and discloses an efficient sealing gate valve which solves the problems that in the using process of the efficient sealing gate valve, the efficient sealing gate valve is inconvenient to position and support at a certain height in the installation process, the stability of the efficient sealing gate valve in the working process is reduced, and therefore better practicability is inconvenient to achieve. The gate valve comprises a gate valve body, a supporting frame is arranged on the outer side of the gate valve body, a control switch is fixedly mounted in the middle of the outer side of the bottom end of the supporting frame, mounting strips are symmetrically and fixedly mounted at the bottom of the supporting frame, and fixing mounting holes are formed in the two ends of each mounting strip in a penetrating mode; the gate valve body is connected with the adjusting supporting assembly. According to the efficient sealing gate valve, the efficient sealing gate valve can be conveniently positioned and supported at a certain height during installation in the using process, the stability of the efficient sealing gate valve during working is improved, and therefore better practicability can be conveniently achieved.

Description

Technical Field

[0001] This utility model belongs to the technical field of high-efficiency sealing gate valves, specifically a high-efficiency sealing gate valve. Background Technology

[0002] Gate valves, also known as shut-off valves, are widely used valves primarily for shut-off in pipelines. They offer advantages such as low fluid resistance, no erosion of the sealing surface when fully open, and the ability to operate in both bidirectional flow conditions. Furthermore, gate valves are robust and durable, suitable for both small and large applications. Various types of gate valves exist, including electric gate valves. Electric gate valves feature full-bore passages, high flow capacity, low flow resistance, and dual upstream and downstream seals, resulting in excellent sealing and high reliability. Electric gate valves are considered high-efficiency sealing gate valves. However, during installation, high-efficiency sealing gate valves are difficult to position and support at a certain height, reducing their operational stability and hindering their practicality. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, this utility model provides a high-efficiency sealing gate valve, which effectively solves the problem that the high-efficiency sealing gate valve is not easy to position and support at a certain height during installation, which reduces its stability during operation and makes it difficult to achieve better practicality.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a high-efficiency sealing gate valve, comprising a gate valve body, a support frame provided on the outer side of the gate valve body, a control switch fixedly installed at the middle of the outer side of the bottom end of the support frame, mounting strips symmetrically fixedly installed at the bottom of the support frame, and fixed mounting holes through both ends of the mounting strips, an adjusting support assembly fixedly installed at the bottom inside the support frame, and the gate valve body connected to the adjusting support assembly.

[0005] Preferably, the adjusting support assembly includes an adjusting motor, which is energized and connected to a control switch. The adjusting motor is fixedly installed in the middle of the bottom of the support frame. A driving bevel gear is fixedly installed on the top of the output shaft of the adjusting motor. Driven bevel gears are symmetrically meshed on the outer side of the driving bevel gear. A transmission shaft is fixedly installed on the side of each of the two driven bevel gears that is away from each other. A positioning shaft seat is rotatably installed on the end of the transmission shaft away from the driven bevel gear, and the positioning shaft seat is fixedly installed on the inner wall of the support frame. A positioning frame is rotatably installed on the outer side of the end of the transmission shaft away from the positioning shaft seat, and the positioning frame is fixedly installed on the support frame. At the bottom of the interior, a transmission gear is fixedly installed between the positioning frame and the positioning shaft seat, and on the outside of the transmission shaft. A transmission rack is meshed with the bottom of the transmission gear. A strip-shaped positioning frame is slidably installed on the outside of the bottom end of the transmission rack, and the strip-shaped positioning frame is fixedly installed at the bottom of the support frame. A movable seat is fixedly installed at one end of the transmission rack. A connecting shaft is fixedly installed on the side of the movable seat away from the transmission rack. A movable support bar is rotatably installed on the connecting shaft. A support shaft is rotatably installed on the end of the movable support bar away from the connecting shaft. A connecting frame is fixedly installed on the outside of the support shaft, and the gate valve body is fixedly installed between the two connecting frames.

[0006] Preferably, a positioning slider is symmetrically fixedly installed on the outer side of the end of the transmission rack away from the movable seat, and a positioning groove is symmetrically opened through the outer side of the strip positioning frame, and the positioning slider is slidably installed through the inside of the positioning groove.

[0007] Preferably, positioning sleeves are fixedly installed on both sides of the gate valve body, and positioning vertical rods are slidably installed inside the positioning sleeves. The top of the positioning vertical rods is fixedly connected to the top of the inner end of the support frame, and a positioning support block is fixedly installed at the bottom of the positioning vertical rods. The positioning support block is fixedly installed on the inner wall of the support frame.

[0008] Compared with the prior art, the beneficial effects of this utility model are:

[0009] 1) During operation, the interaction of the gate valve body, support frame, mounting strip, fixed mounting hole, control switch and adjustment support components enables the high-efficiency sealing gate valve to be positioned and supported at a certain height during installation, which improves its stability during operation and thus facilitates better practicality.

[0010] 2) During operation, the interaction of the set bar positioning frame, positioning groove and positioning slider enables the transmission rack to achieve better stability when moving, thereby ensuring that the adjustment support assembly can work stably. Attached Figure Description

[0011] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0012] In the attached diagram:

[0013] Figure 1 This is a schematic diagram of the structure of a high-efficiency sealing gate valve according to the present invention;

[0014] Figure 2 This is a schematic diagram of the internal structure of the support frame of this utility model;

[0015] Figure 3 This is a schematic diagram of the main structure of the gate valve of this utility model;

[0016] Figure 4 This is a schematic diagram of the adjustment support component structure of this utility model;

[0017] Figure 5 This is a schematic diagram of the disassembled structure of the transmission rack and the strip positioning frame of this utility model.

[0018] In the diagram: 1. Gate valve body; 2. Support frame; 3. Control switch; 4. Mounting strip; 5. Fixed mounting hole; 6. Adjustment support assembly; 7. Adjustment motor; 8. Driving bevel gear; 9. Driven bevel gear; 10. Transmission shaft; 11. Positioning shaft seat; 12. Positioning frame; 13. Transmission gear; 14. Transmission rack; 15. Strip positioning frame; 16. Movable seat; 17. Connecting shaft; 18. Movable support strip; 19. Support shaft; 20. Connecting frame; 21. Positioning slider; 22. Positioning groove; 23. Positioning sleeve; 24. Positioning vertical rod; 25. Positioning support block. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0020] Example 1, by Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5The present invention relates to a high-efficiency sealing gate valve, comprising a gate valve body 1, which is an electric gate valve structure. A support frame 2 is provided on the outer side of the gate valve body 1. A control switch 3 is fixedly installed in the middle of the outer side of the bottom end of the support frame 2. Mounting strips 4 are symmetrically fixedly installed at the bottom of the support frame 2, and both ends of the mounting strips 4 are provided with fixed mounting holes 5. An adjusting support assembly 6 is fixedly installed at the bottom inside the support frame 2, and the gate valve body 1 is connected to the adjusting support assembly 6. Positioning sleeves 23 are fixedly installed on both sides of the gate valve body 1. A positioning vertical rod 24 is slidably installed inside the positioning sleeve 23, and the top of the positioning vertical rod 24 is fixedly connected to the top inside the support frame 2. A positioning support block 25 is fixedly installed at the bottom of the positioning vertical rod 24, and the positioning support block 25 is fixedly installed on the inner wall of the support frame 2.

[0021] The adjustment support assembly 6 includes an adjustment motor 7, which is energized and connected to the control switch 3. The adjustment motor 7 is fixedly installed in the middle of the bottom of the support frame 2. A drive bevel gear 8 is fixedly installed on the top of the output shaft of the adjustment motor 7. A driven bevel gear 9 is symmetrically meshed on the outer side of the drive bevel gear 8. A transmission shaft 10 is fixedly installed on the side of each driven bevel gear 9 that is away from each other. A positioning shaft seat 11 is rotatably installed on the end of the transmission shaft 10 away from the driven bevel gear 9, and the positioning shaft seat 11 is fixedly installed on the inner wall of the support frame 2. A positioning frame 12 is rotatably installed on the outer side of the end of the transmission shaft 10 away from the positioning shaft seat 11, and the positioning frame 12 is fixedly installed in the bottom of the support frame 2. A transmission gear 13 is fixedly installed between the positioning frame 12 and the positioning shaft seat 11 and on the outer side of the transmission shaft 10. The bottom of the transmission gear 13... The transmission rack 14 is meshed with the support frame 2. A strip-shaped positioning frame 15 is slidably installed on the outer side of the bottom end of the transmission rack 14. The strip-shaped positioning frame 15 is fixedly installed inside the bottom end of the support frame 2. A movable seat 16 is fixedly installed on one end of the transmission rack 14. A connecting shaft 17 is fixedly installed on the side of the movable seat 16 away from the transmission rack 14. A movable support bar 18 is rotatably installed on the connecting shaft 17. A support shaft 19 is rotatably installed on the end of the movable support bar 18 away from the connecting shaft 17. A connecting frame 20 is fixedly installed on the outer side of the support shaft 19. The gate valve body 1 is fixedly installed between the two connecting frames 20. A positioning slider 21 is symmetrically fixedly installed on the outer side of the end of the transmission rack 14 away from the movable seat 16. A positioning groove 22 is symmetrically opened through the outer side of the strip-shaped positioning frame 15. The positioning slider 21 is slidably installed through the inside of the positioning groove 22.

[0022] In use, the interaction of the gate valve body 1, support frame 2, mounting strip 4, fixed mounting hole 5, control switch 3, and adjusting support assembly 6 facilitates the positioning and support of the high-efficiency sealing gate valve at a certain height during installation, improving its stability during operation and thus achieving better practicality. Furthermore, the interaction of the strip positioning frame 15, positioning groove 22, and positioning slider 21 ensures better stability when the transmission rack 14 moves, thereby ensuring the stable operation of the adjusting support assembly 6.

[0023] Working principle: During operation, the mounting strip 4 is first fixedly installed using fixing bolts that match the diameter of the fixing mounting hole 5. Then, the adjusting motor 7 is started, driving the driving bevel gear 8 to rotate. The driving bevel gear 8 drives two driven bevel gears 9 to rotate simultaneously in opposite directions. The driven bevel gears 9 drive the transmission shaft 10 to rotate between the positioning shaft seat 11 and the positioning frame 12, ensuring better stability of the transmission shaft 10 during rotation. At the same time, the transmission shaft 10 drives the transmission gear 13 to rotate, and the transmission gear 13 drives the transmission rack 14 to slide inside the strip positioning frame 15. The transmission rack 14 drives the positioning slider 21 to slide inside the positioning groove 22, ensuring better stability of the transmission rack 14 during movement. 4. The movable seat 16 is moved, the movable seat 16 moves the connecting shaft 17, the connecting shaft 17 moves the movable support bar 18, the movable support bar 18 pushes the connecting frame 20 upward through the support shaft 19, the connecting frame 20 moves the gate valve body 1 upward, the gate valve body 1 moves the positioning sleeve 23 upward on the outside of the positioning vertical rod 24, which can ensure better stability of the gate valve body 1 when moving. After the gate valve body 1 moves to the required height, the adjusting motor 7 is stopped, and then the pipeline connection operation is performed at both ends of the gate valve body 1. This makes it easy to position and support the high-efficiency sealing gate valve at a certain height during installation, improving its stability during operation and thus achieving better practicality.

Claims

1. A high efficiency sealable gate valve comprising a gate valve body (1), characterized in that: The outer side of the gate valve body (1) is provided with a support frame (2), the bottom end of the support frame (2) is fixedly installed with a control switch (3), the bottom of the support frame (2) is fixedly installed with an installation strip (4), and the two ends of the installation strip (4) are penetrated with a fixed mounting hole (5), the inner bottom end of the support frame (2) is fixedly installed with an adjusting support assembly (6), and the gate valve body (1) is connected with the adjusting support assembly (6).

2. A high efficiency sealed gate valve according to claim 1, characterized in that: The adjusting support assembly (6) comprises an adjusting motor (7), and the adjusting motor (7) is electrically connected with the control switch (3), the adjusting motor (7) is fixedly installed on the inner bottom end of the support frame (2), the output shaft top of the adjusting motor (7) is fixedly installed with a driving bevel gear (8), the outer side of the driving bevel gear (8) is symmetrically meshed with a driven bevel gear (9), the two driven bevel gears (9) are fixedly installed with a transmission shaft rod (10) on the sides away from each other, the end of the transmission shaft rod (10) away from the driven bevel gear (9) is rotatably installed with a positioning shaft seat (11), the positioning shaft seat (11) is fixedly installed on the inner wall of the support frame (2), the outer side of the end of the transmission shaft rod (10) away from the positioning shaft seat (11) is rotatably installed with a positioning frame (12), the positioning frame (12) is fixedly installed on the inner bottom end of the support frame (2), the transmission gear (13) is fixedly installed between the positioning frame (12) and the positioning shaft seat (11) and on the outer side of the transmission shaft rod (10), the bottom of the transmission gear (13) is meshed with a transmission rack (14), the bottom end of the transmission rack (14) is slidably installed with a strip-shaped positioning frame (15), the strip-shaped positioning frame (15) is fixedly installed on the inner bottom end of the support frame (2), one end of the transmission rack (14) is fixedly installed with a movable seat (16), the side of the movable seat (16) away from the transmission rack (14) is fixedly installed with a connecting shaft (17), the connecting shaft (17) is rotatably installed with a movable support strip (18), the end of the movable support strip (18) away from the connecting shaft (17) is rotatably installed with a support shaft (19), the outer side of the support shaft (19) is fixedly installed with a connecting frame (20), and the gate valve body (1) is fixedly installed between the two connecting frames (20).

3. A high efficiency sealed gate valve according to claim 2, wherein: The outer side of the end of the transmission rack (14) away from the movable seat (16) is symmetrically fixedly installed with a positioning sliding block (21), the outer side of the strip-shaped positioning frame (15) is symmetrically penetrated with a positioning sliding groove (22), and the positioning sliding block (21) is slidably installed in the inner side of the positioning sliding groove (22).

4. A high efficiency sealed gate valve according to claim 1, wherein: The two sides of the gate valve body (1) are fixedly installed with a positioning sliding sleeve (23), the inner side of the positioning sliding sleeve (23) is slidably installed with a positioning vertical rod (24), the top of the positioning vertical rod (24) is fixedly connected with the inner top end of the support frame (2), the bottom of the positioning vertical rod (24) is fixedly installed with a positioning support block (25), and the positioning support block (25) is fixedly installed on the inner wall of the support frame (2).

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