Ball valve of splicing structure

Abstract

The utility model relates to the technical field of ball valves, in particular to a ball valve with a splicing structure, which comprises a valve body and a combination device, a connecting valve is arranged on one side of the valve body, a switch component is mounted on the surface of the valve body, a grip is arranged on one side of the switch component, the combination device is arranged on one side of the connecting valve and comprises a rod, and the rod is fixedly connected with the valve body. A clamping groove is formed in the side, close to the rod body, of the connecting valve, the rod body is inserted into the clamping groove, the surface of the connecting valve is fixedly connected with an arc-shaped sleeve, a threaded hole is formed in the surface of the arc-shaped sleeve, and the inner wall of the threaded hole in the surface of the arc-shaped sleeve is in threaded connection with a threaded rod. The device is convenient to maintain, the situation that after the device is maintained and detached, the sealing performance of the connecting position of the device and the pipe body becomes poor is reduced, the safety of the device is improved, the operation difficulty of the device is reduced, and overhauling is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of ball valves, in particular to a ball valve with a splicing structure. Background Art

[0002] Ball valves are valves whose opening and closing parts are driven by the valve stem and rotate around the axis of the ball valve. They can also be used for fluid regulation and control. The hard-sealed V-type ball valve has a strong shear force between its V-type ball core and the metal valve seat with hard alloy overlay, which is particularly suitable for media containing fibers, tiny solid particles, etc. The multi-way ball valve can not only flexibly control the confluence, diversion, and flow direction switching of the media in the pipeline, but also close any channel to connect the other two channels.

[0003] The inventor found in his daily work that during the maintenance of the ball valve, the disassembly is cumbersome, and the sealing is reduced after disassembly, which causes the ball valve to leak easily. In order to solve the problem of reduced sealing of the ball valve when it is installed again after the maintenance of the ball valve is completed, the prior art adopts the method of replacing the original waterproof cloth for processing, but it increases the difficulty of operating the equipment, consumes a lot of time, and further causes the problem of poor sealing effect of the equipment. Utility Model Content

[0004] The utility model aims to solve the defect in the prior art that the sealing performance of the ball valve decreases when the ball valve is reinstalled after maintenance is completed, and proposes a ball valve with a spliced ​​structure.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a ball valve of a splicing structure, comprising a valve body and a combination device, a connecting valve is arranged on one side of the valve body, a switch assembly is installed on the surface of the valve body, a handle is arranged on one side of the switch assembly, the combination device is arranged on one side of the connecting valve, the combination device comprises a rod body, the rod body is fixedly connected to the valve body, a card slot is provided on the side of the connecting valve close to the rod body, the rod body and the card slot are inserted, an arc sleeve is fixedly connected to the surface of the connecting valve, a threaded hole is provided on the surface of the arc sleeve, a threaded rod is threadedly connected to the inner wall of the threaded hole on the surface of the arc sleeve, and a card block is fixedly connected to the side of the valve body close to the arc sleeve. By setting the combination device, the valve body and the connecting valve are convenient to be spliced, the equipment is convenient to maintain, the situation that the sealing performance of the connection with the pipe body is deteriorated after the equipment is disassembled for maintenance is reduced, the safety of the equipment is increased, the difficulty of operating the equipment is reduced, and maintenance is convenient.

[0006] Preferably, the clamping block is inserted into the arc sleeve, and a hole is opened on the surface of the clamping block. By providing the arc sleeve, it is convenient to position the clamping block, increase the stability of the equipment, and facilitate the fastening of the valve body and the connecting valve.

[0007] Preferably, a rotating ring is fixedly connected to the surface of the threaded rod, and the threaded rod is inserted into a hole on the surface of the block. By setting the threaded rod, when in use, the threaded rod is inserted into the block, which is convenient for fixing the block, improving the stability of the equipment and facilitating connection.

[0008] Preferably, an adjustment device is provided on one side of the switch assembly, and the adjustment device includes a socket, the socket is fixedly connected to the switch assembly, a screw rod is rotatably connected to the surface of the socket, a thread is provided on the side of the handle close to the screw rod, and the screw rod is threadedly connected to the handle. By providing the adjustment device, the length of the handle can be easily adjusted, which increases the stability of the equipment and reduces the difficulty of operating the equipment.

[0009] Preferably, a support rod is fixedly connected to one side of the base, and a sliding groove is provided on the side of the handle close to the support rod. The support rod is slidably connected to the sliding groove on one side of the handle. By providing the support rod, it is convenient to support the handle, make the handle parallel, and increase the stability of the equipment.

[0010] Preferably, there are two support rods, which are arranged in mirror symmetry. A round block is fixedly connected to the surface of the screw rod. By setting the round block, it is convenient to rotate the round block to drive the screw rod to rotate, thereby assisting the screw rod to adjust the length of the handle.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] The utility model discloses to be provided with a combination device, when the valve body needs to be repaired, the rotating circle is rotated, and the rotating circle drives the threaded rod away from the block. At this time, the valve body is pulled backward, and the rod body is separated from the slot. At this time, the valve body is removed, and the valve body can be repaired, while the connecting valve is still connected to the pipe body. Therefore, repairing the valve body will not interfere with the sealing of the connecting valve and the pipe body. When the valve body is repaired, the valve body is matched with the connecting valve, and the rod body is inserted into the slot. At this time, the block and the arc sleeve are abutted, and the rotating circle is rotated, and the rotating circle drives the threaded rod to be inserted into the block to complete the tightening. At this time, the valve body can be used. By providing the combination device, it is convenient to splice the valve body and the connecting valve, and it is convenient to maintain the equipment, and it reduces the situation that the sealing of the connection with the pipe body becomes poor after the equipment is disassembled for maintenance, thereby increasing the safety of the equipment, reducing the difficulty of operating the equipment, and facilitating maintenance.

[0013] In the utility model, by providing an adjusting device, when in use, when the valve body is installed at a high place and the user cannot touch the handle, the round block is rotated, the round block drives the screw rod, the screw rod squeezes the handle to slide and extend, and the round block is reversed to shrink the length of the handle. By providing the adjusting device, it is easy to adjust the length of the handle, and the handle can be adjusted to a suitable length according to actual needs and the habits of the operator, making the operation smoother and more labor-saving, especially in some limited space or special operation scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a ball valve with a spliced ​​structure;

[0015] Figure 2 This is a partial structural diagram of a combined device of a ball valve with a spliced ​​structure proposed by the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of a combined device of a ball valve with a spliced ​​structure proposed by the utility model;

[0017] Figure 4 The utility model proposes a ball valve with a spliced ​​structure. Figure 3 A schematic diagram of the enlarged structure at point A;

[0018] Figure 5 The utility model provides a structural schematic diagram of an adjusting device of a ball valve with a spliced ​​structure.

[0019] Legend: 1. Valve body; 2. Connecting valve; 3. Switch assembly; 4. Handle; 5. Combination device; 51. Rod body; 52. Block; 53. Arc sleeve; 54. Threaded rod; 55. Rotating ring; 56. Slot; 6. Adjustment device; 61. Round block; 62. Screw rod; 63. Support rod; 64. Base. DETAILED DESCRIPTION

[0020] See also Figure 1-5 The utility model provides a technical solution: a ball valve with a spliced ​​structure, including a valve body 1 and a combination device 5, a connecting valve 2 is arranged on one side of the valve body 1, a switch assembly 3 is installed on the surface of the valve body 1, a handle 4 is arranged on one side of the switch assembly 3, and the combination device 5 is arranged on one side of the connecting valve 2.

[0021] The specific settings and functions of the combination device 5 and the adjustment device 6 are described in detail below.

[0022] In this embodiment: the combined device 5 includes a rod body 51, the rod body 51 is fixedly connected to the valve body 1, a slot 56 is provided on the side of the connecting valve 2 close to the rod body 51, the rod body 51 and the slot 56 are inserted, the surface of the connecting valve 2 is fixedly connected with an arc sleeve 53, the surface of the arc sleeve 53 is provided with a threaded hole, the inner wall of the threaded hole on the surface of the arc sleeve 53 is threadedly connected with a threaded rod 54, and a block 52 is fixedly connected to the side of the valve body 1 close to the arc sleeve 53. By setting the combined device 5, it is convenient to splice the valve body 1 and the connecting valve 2, and it is convenient to maintain the equipment, and the situation that the sealing performance of the connection with the pipe body becomes poor after the equipment is disassembled for maintenance is reduced, the safety of the equipment is increased, the difficulty of operating the equipment is reduced, and it is convenient to carry out maintenance.

[0023] Specifically, the clamping block 52 is inserted into the arc sleeve 53 , and a hole 1 is formed on the surface of the clamping block 52 .

[0024] In this embodiment, the arc sleeve 53 is provided to facilitate positioning of the clamping block 52 , thereby increasing the stability of the device and facilitating fastening of the valve body 1 and the connecting valve 2 .

[0025] Specifically, a rotating ring 55 is fixedly connected to the surface of the threaded rod 54, and the threaded rod 54 is inserted into a hole on the surface of the block 52. By setting the threaded rod 54, when in use, the threaded rod 54 is inserted into the block 52, which is convenient for fixing the block 52, thereby improving the stability of the equipment and facilitating connection.

[0026] Specifically, an adjustment device 6 is provided on one side of the switch assembly 3, and the adjustment device 6 includes a socket 64, which is fixedly connected to the switch assembly 3, and a screw rod 62 is rotatably connected to the surface of the socket 64. A thread is provided on one side of the handle 4 close to the screw rod 62, and the screw rod 62 is threadedly connected to the handle 4.

[0027] In this embodiment, by providing the adjustment device 6, it is convenient to adjust the length of the handle 4, thereby increasing the stability of the device and reducing the difficulty of operating the device.

[0028] Specifically, a support rod 63 is fixedly connected to one side of the holder 64, and a slide groove is provided on the side of the handle 4 close to the support rod 63. The support rod 63 is slidably connected to the slide groove on one side of the handle 4. By providing the support rod 63, it is convenient to support the handle 4, make the handle 4 parallel, and increase the stability of the equipment.

[0029] Specifically, there are two support rods 63 , which are arranged in mirror symmetry, and a round block 61 is fixedly connected to the surface of the screw rod 62 .

[0030] In this embodiment, the round block 61 is provided to facilitate the rotation of the round block 61 to drive the screw rod 62 to rotate, and the screw rod 62 is assisted to adjust the length of the handle 4.

[0031] Working principle: By setting the combined device 5, when the valve body 1 needs to be repaired, the rotating circle 55 is rotated, and the rotating circle 55 drives the threaded rod 54 away from the block 52. At this time, the valve body 1 is pulled backward, and the rod body 51 is separated from the slot 56. At this time, the valve body 1 is removed, and the valve body 1 can be repaired, and the connecting valve 2 is still connected to the pipe body. Therefore, repairing the valve body 1 will not interfere with the sealing of the connecting valve 2 and the pipe body. When the valve body 1 is repaired, the valve body 1 is matched with the connecting valve 2, and the rod body 51 is inserted into the slot 56. At this time, the block 52 and the arc sleeve 53 are against each other, and the rotating circle 55 is rotated. The rotating circle 55 drives the threaded rod 54 to insert into the block 52 to complete the tightening. At this time, the valve body 1 can be used. By setting the combined device 5, it is convenient for the valve body 1 is spliced ​​with the connecting valve 2, which is convenient for equipment maintenance, reduces the situation where the sealing of the connection with the pipe body becomes poor after the equipment is disassembled for maintenance, increases the safety of the equipment, reduces the difficulty of operating the equipment, and facilitates maintenance. When the valve body 1 is installed at a high place and the user cannot touch the handle 4, by rotating the round block 61, the round block 61 drives the screw rod 62, the screw rod 62 squeezes the handle 4 to slide and extend, and the round block 61 is reversed to shrink the length of the handle 4. By setting the adjustment device 6, it is convenient to adjust the length of the handle 4. The handle 4 can be adjusted to a suitable length according to actual needs and the habits of the operator, making the operation smoother and more labor-saving, especially in some limited space or special operation scenarios.

Claims

1. A ball valve with a spliced ​​structure, comprising a valve body (1) and a combination device (5), characterized in that: A connecting valve (2) is provided on one side of the valve body (1), a switch assembly (3) is mounted on the surface of the valve body (1), a handle (4) is provided on one side of the switch assembly (3), the assembly device (5) is provided on one side of the connecting valve (2), the assembly device (5) comprises a rod body (51), the rod body (51) is fixedly connected to the valve body (1), a clamping groove (56) is provided on a side of the connecting valve (2) close to the rod body (51), the rod body (51) and the clamping groove (56) are inserted, an arc sleeve (53) is fixedly connected to the surface of the connecting valve (2), a threaded hole is provided on the surface of the arc sleeve (53), a threaded rod (54) is threadedly connected to the inner wall of the threaded hole on the surface of the arc sleeve (53), and a clamping block (52) is fixedly connected to the side of the valve body (1) close to the arc sleeve (53).

2. A ball valve with a spliced ​​structure according to claim 1, characterized in that: The clamping block (52) is inserted into the arc-shaped sleeve (53), and a hole 1 is formed on the surface of the clamping block (52).

3. A ball valve with a spliced ​​structure according to claim 1, characterized in that: A rotating ring (55) is fixedly connected to the surface of the threaded rod (54), and the threaded rod (54) is inserted into a hole on the surface of the clamping block (52).

4. A ball valve with a spliced ​​structure according to claim 1, characterized in that: An adjusting device (6) is provided on one side of the switch assembly (3), the adjusting device (6) comprising a clamping seat (64), the clamping seat (64) being fixedly connected to the switch assembly (3), a screw rod (62) being rotatably connected to the surface of the clamping seat (64), a thread being provided on a side of the handle (4) close to the screw rod (62), and the screw rod (62) being threadably connected to the handle (4).

5. A ball valve with a spliced ​​structure according to claim 4, characterized in that: A support rod (63) is fixedly connected to one side of the holder (64), a sliding groove is provided on a side of the handle (4) close to the support rod (63), and the support rod (63) is slidably connected to the sliding groove on one side of the handle (4).

6. A ball valve with a spliced ​​structure according to claim 5, characterized in that: There are two support rods (63), which are arranged in a mirror-symmetrical manner, and a round block (61) is fixedly connected to the surface of the screw rod (62).

Images