Sealing device of instrument pipe valve

Abstract

The utility model discloses a sealing device for an instrument pipe valve, which relates to the technical field of sealing devices and comprises a valve, a rotating disc is movably mounted in the valve, a connecting column is fixedly mounted at the top of the rotating disc, a handle is fixedly mounted at the top of the connecting column, square channels are arranged at two ends of the valve, and the square channels are communicated with the rotating disc. And a water pipe is fixedly mounted at one end of the square channel. Through mutual cooperation of the sealing plate, the top plate, the sleeve plate, the sliding rod, the threaded sleeve block, the threaded rod, an adjusting disc, a connecting plate, a second rubber pad, a clamping groove, a pressing spring and a first rubber pad, the problems that most instrument pipe valves are not tight enough in sealing performance, leakage is prone to occurring, and the sealing performance of the device is affected are solved, the function of convenient sealing is achieved, and the service life of the device is prolonged. The instrument pipe valve is effectively, rapidly and stably sealed, the sealing effect on the valve is enhanced, the leakage phenomenon is avoided, and the sealing performance of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing devices, in particular to a sealing device for an instrument pipe valve. Background Art

[0002] An instrument valve is a pipeline accessory. It is a device used to change the passage cross-section and the flow direction of the medium and to control the flow of the transported medium. The sealing performance of an instrument valve refers to the ability of each sealing part of the instrument valve to prevent the leakage of the medium. It is the most important technical performance indicator of an instrument valve.

[0003] The prior art has the following problems: the sealing of most instrument pipe valves is not tight enough, and leakage is likely to occur, thereby affecting the sealing of the device. Utility Model Content

[0004] The utility model aims to provide a sealing device for an instrument pipe valve member to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A sealing device for an instrument pipe valve comprises a valve, wherein a rotating disk is movably installed inside the valve, a connecting column is fixedly installed on the top of the rotating disk, a handle is fixedly installed on the top of the connecting column, square channels are arranged at both ends of the valve, and a water pipe is fixedly installed at one end of the square channel.

[0007] Bottom blocks are fixedly installed on both sides of the square channel, and a sealing mechanism is movably sleeved on the inner wall of the square channel.

[0008] A support block is fixedly installed on one side of the top of the square channel, and a fixing mechanism is arranged inside the support block.

[0009] A further improvement of the technical solution of the utility model is that the sealing mechanism includes a sealing plate, which is movably sleeved on the inner wall of the square channel, a top plate is fixedly installed on the top of the sealing plate, sleeve plates are fixedly installed on both ends of the top plate, a sliding rod is movably sleeved inside the sleeve plate, and the bottom of the sliding rod is fixedly installed on the top of the bottom block.

[0010] By adopting the above technical solution, the sealing plate, the top plate, the sleeve plate and the slide rod cooperate with each other to achieve the function of convenient sealing.

[0011] A further improvement of the technical solution of the utility model is that a connecting plate is fixedly installed on one side of the top plate, a threaded sleeve block is fixedly installed on one end of the connecting plate, a threaded rod is connected to the internal thread of the threaded sleeve block, an adjusting disk is fixedly installed on the top of the threaded rod, and the bottom of the threaded rod is movably installed on the top of the square channel.

[0012] By adopting the above technical solution, the function of lifting and lowering adjustment is achieved through the cooperation of the threaded sleeve block, the threaded rod, the adjusting disk and the connecting plate.

[0013] A further improvement of the technical solution of the utility model is that a card slot is opened at the bottom of the inside of the square channel, a pressing spring is fixedly installed at the bottom of the card slot, and a rubber pad is movably installed on the top of the pressing spring.

[0014] A further improvement of the technical solution of the utility model is that: a rubber pad 2 is arranged on the top of the rubber pad 1, and the top of the rubber pad 2 is fixedly installed on the bottom of the sealing plate.

[0015] By adopting the above technical solution, the rubber pad 2, the card slot, the pressing spring and the rubber pad 1 cooperate with each other to achieve a tight fitting function.

[0016] A further improvement of the technical solution of the utility model is that the fixing mechanism includes a movable column, the movable column is movably sleeved inside the support block, a tension spring is movably installed on the outer side of the movable column, and a pull plate is fixedly installed at one end of the movable column.

[0017] By adopting the above technical solution, the function of spring stretching is achieved through the cooperation of the movable column, the support block, the pull plate and the stretching spring.

[0018] A further improvement of the technical solution of the utility model is that a limiting groove is provided on the other side of the top plate, a clamping plate is movably installed inside the limiting groove, and one side of the clamping plate is fixedly installed on the other end of the movable column.

[0019] By adopting the above technical solution, the top plate, the limiting groove and the clamping plate cooperate with each other to achieve the function of limiting and fixing.

[0020] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0021] 1. The utility model provides a sealing device for instrument pipe valve parts. Through the cooperation of a sealing plate, a top plate, a sleeve plate, a sliding rod, a threaded sleeve block, a threaded rod, an adjusting disk, a connecting plate, a second rubber pad, a slot, a pressing spring and a first rubber pad, the problem that the sealing of most instrument pipe valve parts is not tight enough and leakage easily occurs, which affects the sealing of the device, is solved, and the function of convenient sealing is achieved, the instrument pipe valve parts are effectively sealed quickly and stably, the sealing effect of the valve parts is enhanced, leakage is avoided, and the sealing of the device is improved.

[0022] 2. The utility model provides a sealing device for instrument pipe valves. Through the cooperation of a movable column, a support block, a pull plate, a tension spring, a top plate, a limit groove and a clamping plate, the poor stability of the sealing mechanism is solved. When an accidental collision occurs, the sealing plate shakes and loosens, the sealing effect is reduced, and the sealing effect of the pipeline is affected. The function of limiting and fixing is achieved, and the sealing plate that has been sealed is effectively limited and fixed to prevent the sealing mechanism from shaking and loosening due to an accidental collision, thereby enhancing the sealing effect of the pipeline and improving the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the valve structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the square channel structure of the utility model;

[0026] Figure 4 This is a schematic diagram of the support block structure of the utility model;

[0027] Figure 5 This is a schematic diagram of the card slot structure of the utility model.

[0028] In the figure: 1. valve; 2. handle; 21. connecting column; 22. rotating disk; 3. square channel; 31. sealing plate; 311. rubber pad 2; 32. slot; 33. pressing spring; 34. rubber pad 1; 4. water pipe; 5. bottom block; 51. sliding rod; 52. sleeve plate; 53. top plate; 531. limiting groove; 54. connecting plate; 55. threaded sleeve block; 56. adjusting disk; 57. threaded rod; 6. supporting block; 61. movable column; 62. tension spring; 63. pull plate; 64. clamping plate. DETAILED DESCRIPTION

[0029] The present invention is further described in detail below in conjunction with the embodiments:

[0030] Example 1

[0031] like Figure 1-5As shown, the utility model provides a sealing device for an instrument pipe valve, comprising a valve 1, a rotating disk 22 is movably installed inside the valve 1, a connecting column 21 is fixedly installed on the top of the rotating disk 22, a handle 2 is fixedly installed on the top of the connecting column 21, square channels 3 are arranged at both ends of the valve 1, a water pipe 4 is fixedly installed at one end of the square channel 3, bottom blocks 5 are fixedly installed on both sides of the square channel 3, a sealing mechanism is movably sleeved on the inner wall of the square channel 3, the sealing mechanism comprises a sealing plate 31, the sealing plate 31 is movably sleeved on the inner wall of the square channel 3, a top plate 53 is fixedly installed on the top of the sealing plate 31, sleeve plates 52 are fixedly installed at both ends of the top plate 53, a sliding rod 51 is movably sleeved inside the sleeve plate 52, the bottom of the sliding rod 51 is fixedly installed on the top of the bottom block 5, a connecting plate 54 is fixedly installed on one side of the top plate 53, a threaded sleeve block 55 is fixedly installed on one end of the connecting plate 54, and the threaded sleeve block 55 is The internal thread is connected with a threaded rod 57, and an adjusting disk 56 is fixedly installed on the top of the threaded rod 57. The bottom of the threaded rod 57 is movably installed on the top of the square channel 3. The worker moves the handle 2 to drive the connecting column 21 to rotate, and then drives the rotating disk 22 to move through the connecting column 21. Then, the device can be opened by using the movement of the rotating disk 22. When the valve 1 is sealed, the worker rotates the adjusting disk 56, and the adjusting disk 56 drives the threaded rod 57 to rotate in the threaded sleeve block 55, so that the threaded sleeve block 55 is adjusted up and down along the connecting plate 54, and the connecting plate 54 drives the top plate 53, so that the top plate 53 drives the sleeve plate 52 to slide on the outside of the sliding rod 51, so that the top plate 53 drives the sealing plate 31 to slide down along the inner wall of the square channel 3 for sealing, effectively sealing the instrument pipe valve parts quickly and stably, strengthening the sealing effect of the valve parts, avoiding leakage, and improving the sealing performance of the device.

[0032] Example 2

[0033] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, a card slot 32 is opened at the bottom of the inside of the square channel 3, a pressing spring 33 is fixedly installed at the bottom of the card slot 32, a rubber pad 34 is movably installed on the top of the pressing spring 33, a rubber pad 311 is arranged on the top of the rubber pad 34, the top of the rubber pad 311 is fixedly installed on the bottom of the sealing plate 31, and the inner wall of the square channel 3 is sealed by the sealing plate 31, and the rubber pad 311 is driven by the sealing plate 31 to descend, so that the rubber pad 311 descends into the card slot 32, and the rubber pad 311 drives the rubber pad 34 to squeeze the pressing spring 33, and the elasticity of the pressing spring 33 is utilized to make the pressing rubber pad 34 and the rubber pad 311 fit tightly together, so as to further enhance the sealing effect on the instrument pipe valve.

[0034] Example 3

[0035] like Figure 1-5As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, a support block 6 is fixedly installed on one side of the top of the square channel 3, and a fixing mechanism is arranged inside the support block 6, and the fixing mechanism includes a movable column 61, and the movable column 61 is movably sleeved inside the support block 6, and a tension spring 62 is movably installed on the outer side of the movable column 61, and a pull plate 63 is fixedly installed on one end of the movable column 61, and a limiting groove 531 is provided on the other side of the top plate 53, and a clamping plate 64 is movably installed inside the limiting groove 531, and one side of the clamping plate 64 is fixedly installed on the other end of the movable column 61, when the sealing plate When sealing 31, the top plate 53 descends to contact and squeeze the card plate 64. The squeezed card plate 64 drives the movable column 61 to move outward, and at the same time drives the pull plate 63 to move. Then the pull plate 63 stretches the tension spring 62 until the limiting groove 531 moves to the position of the card plate 64, and the tension spring 62 rebounds and resets, thereby pushing the card plate 64 to insert into the inner wall of the limiting groove 531, effectively limiting and fixing the sealing plate 31 after sealing, preventing the sealing mechanism from accidentally colliding and shaking and loosening, enhancing the sealing effect of the pipeline, and improving the stability of the device.

[0036] The working principle of the sealing device of the instrument pipe valve is described in detail below.

[0037] like Figure 1-5As shown, the worker moves the handle 2 to drive the connecting column 21 to rotate, and then drives the rotating disk 22 to move through the connecting column 21, and then the device can be opened by using the movement of the rotating disk 22. When sealing the valve 1, the worker rotates the adjusting disk 56, and the adjusting disk 56 drives the threaded rod 57 to rotate in the threaded sleeve block 55, so that the threaded sleeve block 55 is adjusted up and down along the connecting plate 54, and the connecting plate 54 drives the top plate 53, so that the top plate 53 drives the sleeve plate 52 to slide on the outside of the slide rod 51, so that the top plate 53 drives the sealing plate 31 to slide down along the inner wall of the square channel 3 for sealing, effectively sealing the instrument pipe valve parts quickly and firmly, strengthening the sealing effect of the valve parts, avoiding leakage, and improving the sealing performance of the device. The sealing plate 31 is sealed on the inner wall of the square channel 3, and the sealing plate 31 drives the rubber pad 2 311 to descend, so that the rubber pad 2 311 When the sealing plate 31 is sealed, the top plate 53 descends to contact and squeeze the card plate 64. The squeezed card plate 64 drives the movable column 61 to move outward, and drives the pull plate 63 to move. Then the pull plate 63 stretches the tension spring 62 until the limiting groove 531 moves to the position of the card plate 64. The tension spring 62 rebounds and resets, thereby pushing the card plate 64 to insert into the inner wall of the limiting groove 531, effectively limiting and fixing the sealing plate 31 after the sealing is completed, preventing the sealing mechanism from accidentally colliding and shaking, thereby strengthening the sealing effect of the pipeline and improving the stability of the device.

[0038] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A sealing device for an instrument pipe valve, comprising a valve (1), characterized in that: A rotating disk (22) is movably installed inside the valve (1), a connecting column (21) is fixedly installed on the top of the rotating disk (22), a handle (2) is fixedly installed on the top of the connecting column (21), square channels (3) are provided at both ends of the valve (1), and a water pipe (4) is fixedly installed at one end of the square channel (3); Bottom blocks (5) are fixedly mounted on both sides of the square channel (3), and a sealing mechanism is movably sleeved on the inner wall of the square channel (3); A support block (6) is fixedly mounted on one side of the top of the square channel (3), and a fixing mechanism is provided inside the support block (6).

2. The sealing device for an instrument pipe valve according to claim 1, characterized in that: The sealing mechanism comprises a sealing plate (31), the sealing plate (31) is movably sleeved on the inner wall of the square channel (3), a top plate (53) is fixedly mounted on the top of the sealing plate (31), sleeve plates (52) are fixedly mounted on both ends of the top plate (53), a sliding rod (51) is movably sleeved inside the sleeve plate (52), and the bottom of the sliding rod (51) is fixedly mounted on the top of the bottom block (5).

3. The sealing device for an instrument pipe valve according to claim 2, characterized in that: A connecting plate (54) is fixedly mounted on one side of the top plate (53), a threaded sleeve (55) is fixedly mounted on one end of the connecting plate (54), a threaded rod (57) is internally threadedly connected to the threaded sleeve (55), an adjusting disk (56) is fixedly mounted on the top of the threaded rod (57), and the bottom of the threaded rod (57) is movably mounted on the top of the square channel (3).

4. The sealing device for an instrument pipe valve according to claim 1, characterized in that: A slot (32) is provided at the bottom of the square channel (3), a pressing spring (33) is fixedly installed at the bottom of the slot (32), and a rubber pad (34) is movably installed at the top of the pressing spring (33).

5. The sealing device for an instrument pipe valve according to claim 4, characterized in that: A rubber pad 2 (311) is arranged on the top of the rubber pad 1 (34), and the top of the rubber pad 2 (311) is fixedly mounted on the bottom of the sealing plate (31).

6. The sealing device for an instrument pipe valve according to claim 1, characterized in that: The fixing mechanism comprises a movable column (61), the movable column (61) is movably sleeved inside the support block (6), a tension spring (62) is movably installed on the outer side of the movable column (61), and a pull plate (63) is fixedly installed on one end of the movable column (61).

7. The sealing device for an instrument pipe valve according to claim 2, characterized in that: A limiting groove (531) is provided on the other side of the top plate (53), a clamping plate (64) is movably installed inside the limiting groove (531), and one side of the clamping plate (64) is fixedly installed on the other end of the movable column (61).

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