CN220646798U - Butterfly valve plate sealing protection device - Google Patents
Butterfly valve plate sealing protection device Download PDFInfo
- Publication number
- CN220646798U CN220646798U CN202322408370.6U CN202322408370U CN220646798U CN 220646798 U CN220646798 U CN 220646798U CN 202322408370 U CN202322408370 U CN 202322408370U CN 220646798 U CN220646798 U CN 220646798U
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- Prior art keywords
- sealing
- valve plate
- valve
- plate
- blocks
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- 238000007789 sealing Methods 0.000 title claims abstract description 70
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 3
- 230000001012 protector Effects 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the field of butterfly valves, in particular to a sealing protection device for a valve plate of a butterfly valve. The utility model provides a butterfly valve plate sealing protection device which can further seal a valve plate and prevent the valve plate from shifting when the water flow in a channel is increased. The valve plate sealing protector for butterfly valve includes valve pipe, sealing ring, valve plate, control box, hand wheel, etc. the valve pipe is connected with the sealing ring, the sealing ring is clamped with the valve plate, the valve plate is connected with the valve pipe in rotating mode, the control box is connected to the upper side of the valve pipe, and the hand wheel is connected to the control box in rotating mode. According to the utility model, the sealing blocks are mutually close by rotating the adjusting screw on the cover plate, the spring rebounds to drive the arrival blocks to pop up, so that the arrival blocks are in contact with the valve plate, the valve plate is limited, the valve plate can be further sealed, and the effect of preventing the valve plate from shifting when the water flow in the channel is increased is achieved.
Description
Technical Field
The utility model relates to the field of butterfly valves, in particular to a sealing protection device for a valve plate of a butterfly valve.
Background
The butterfly valve is a valve which uses a circular butterfly plate as an opening and closing piece and rotates along with a valve rod to open, close and adjust a fluid channel, the butterfly plate is driven by the valve rod, if the butterfly plate rotates by 90 degrees, the butterfly plate can be opened and closed once, the deflection angle of the butterfly plate is changed, and the flow of a medium can be controlled.
The existing butterfly valve butterfly plate is clamped with a sealing ring in the butterfly valve, the butterfly plate is locked through acting force generated by extrusion between the butterfly plate and the sealing ring, and the butterfly plate is likely to shift when water flow in a channel is increased due to the fact that the pressure range bearable between the butterfly plate and the sealing ring is smaller, so that the butterfly plate is inconvenient.
Therefore, a butterfly valve plate sealing protection device capable of further sealing the valve plate and preventing the valve plate from shifting when the water flow in the channel is increased is developed.
Disclosure of Invention
In order to overcome the defect that the butterfly plate is likely to shift and inconvenient when the water flow in the channel is increased, the utility model provides a butterfly valve plate sealing protection device capable of further sealing a valve plate and preventing the butterfly valve plate from shifting when the water flow in the channel is increased.
The technical scheme of the utility model is as follows: the utility model provides a butterfly valve plate sealing protection device, including valve pipe, sealing washer, valve plate, control box, hand wheel and sealing mechanism, be connected with the sealing washer on the valve pipe, the joint has the valve plate on the sealing washer, the valve plate is connected with the valve pipe rotation, the valve pipe upside is connected with the control box, the rotation is connected with the hand wheel on the control box, is equipped with the sealing mechanism that can further block the valve plate on the valve pipe, rotates the hand wheel, the anticlockwise rotation of control box control valve plate is opened, break away from the sealing washer for rivers circulate in the passageway.
Further, seal the mechanism including apron, adjusting screw, seal the piece, reach piece and spring, valve pipe front portion left side and rear portion right side all are connected with the apron, all screw thread type connection has adjusting screw on the apron, all be connected with on the adjusting screw and seal the piece, seal the piece and all be connected with valve pipe slidingtype, all slidingtype connection has the piece of reaching on the seal piece, reach and be connected with the spring between the piece all and the adjacent seal piece that seals, the spring is in compression state, rotate adjusting screw on the apron, will seal the piece and be close to each other, the spring rebound drives and reaches the piece and pop out for reach piece and valve plate contact, carry out spacingly to the valve plate.
Further, the protection mechanism comprises a mounting plate and sealing gaskets, the left part and the right part of the valve pipe are both connected with the mounting plate, the mounting plate is both connected with the sealing gaskets, and the sealing gaskets are both contacted with the valve plate and the sealing rings.
Further, the valve tube is provided with a connecting hole.
Further, a rotating shaft is arranged on the adjusting screw.
Further, a rubber pad is arranged on the arrival block.
The beneficial effects of the utility model are as follows: 1. according to the utility model, the sealing blocks are mutually close by rotating the adjusting screw on the cover plate, the spring rebounds to drive the arrival blocks to pop up, so that the arrival blocks are in contact with the valve plate, the valve plate is limited, the valve plate can be further sealed, and the effect of preventing the valve plate from shifting when the water flow in the channel is increased is achieved.
2. According to the utility model, when the valve plate is closed, the sealing gaskets on the left mounting plate and the right mounting plate limit and support the valve plate, so that the valve plate can be protected when water flow impact is large, and the valve plate is prevented from impact deformation and displacement.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic structural view of the sealing mechanism of the present utility model.
Fig. 3 is a schematic perspective view of the sealing mechanism of the present utility model.
Fig. 4 is a schematic perspective view of the protection mechanism of the present utility model.
Part names and serial numbers in the figure: 1_valve tube, 2_seal ring, 3_valve plate, 4_control box, 5_hand wheel, 6_sealing mechanism, 60_cover plate, 61_adjusting screw, 62_sealing block, 63_arrival block, 64_spring, 7_protection mechanism, 70_mounting plate, 71_gasket.
Detailed Description
The utility model will be further described with reference to specific examples, illustrative examples and illustrations of which are provided herein to illustrate the utility model, but are not to be construed as limiting the utility model.
The utility model provides a butterfly valve plate sealing protection device, as shown in FIG. 1, including valve pipe 1, sealing washer 2, valve plate 3, control box 4, hand wheel 5 and sealing mechanism 6, be connected with sealing washer 2 on the valve pipe 1, open on the valve pipe 1 has the connecting hole, be convenient for connect, the joint has valve plate 3 on the sealing washer 2, valve plate 3 and valve pipe 1 swivelling joint, valve pipe 1 upside is connected with control box 4, swivelling joint has hand wheel 5 on the control box 4, is equipped with sealing mechanism 6 on the valve pipe 1.
As shown in fig. 1-3, the sealing mechanism 6 comprises a cover plate 60, an adjusting screw 61, sealing blocks 62, arrival blocks 63 and springs 64, wherein the cover plate 60 is connected to the left side of the front part and the right side of the rear part of the valve tube 1, the adjusting screw 61 is connected to the cover plate 60 in a threaded manner, a rotating shaft is arranged on the adjusting screw 61 and is convenient to rotate, the sealing blocks 62 are connected to the adjusting screw 61, the sealing blocks 62 are connected to the valve tube 1 in a sliding manner, the arrival blocks 63 are connected to the sealing blocks 62 in a sliding manner, rubber pads are arranged on the arrival blocks 63, abrasion of the valve plate 3 is avoided, the springs 64 are connected between the arrival blocks 63 and the adjacent sealing blocks 62, and the springs 64 are in a compressed state.
When the utility model is used, the valve pipe 1 is firstly arranged at the joint of the channel, the hand wheel 5 is rotated, the control box 4 controls the valve plate 3 to rotate anticlockwise to open so as to separate from the sealing ring 2, so that water flows in the channel, when the valve pipe 1 needs to be closed, the control box 4 controls the valve plate 3 to rotate clockwise so as to be clamped with the sealing ring 2 again, the adjusting screw 61 on the cover plate 60 is rotated, the sealing blocks 62 are mutually close, the spring 64 rebounds to drive the reaching block 63 to pop up, the reaching block 63 is contacted with the valve plate 3, and the valve plate 3 is limited, so that the valve plate 3 can be further blocked, and when the water flow in the channel is increased, the shifting effect of the valve plate 3 is avoided.
As shown in fig. 1 and 4, the protection mechanism 7 includes a mounting plate 70 and a gasket 71, the mounting plate 70 is connected to both the left and right parts of the valve tube 1, the gasket 71 is connected to both the mounting plate 70, and both the gasket 71 contacts the valve plate 3 and the seal ring 2.
The protection mechanism 7 of the device can protect the valve plate 3, and when the valve plate 3 is closed, the sealing gaskets 71 on the left mounting plate 70 and the right mounting plate 70 limit and support the valve plate 3, so that the protection mechanism plays a role in protecting the valve plate 3 when water flow impact is large, and avoiding the valve plate 3 from impact deformation and displacement.
The foregoing has outlined rather broadly the more detailed description of the present application, wherein specific examples have been provided to illustrate the principles and embodiments of the present application, the description of the examples being provided solely to assist in the understanding of the method of the present application and the core concepts thereof; meanwhile, as those skilled in the art will have modifications in the specific embodiments and application scope in accordance with the ideas of the present application, the present description should not be construed as limiting the present application in view of the above.
Claims (6)
1. The utility model provides a butterfly valve plate sealing protection device, a serial communication port, including valve pipe (1), sealing washer (2), valve plate (3), control box (4), hand wheel (5) and sealing mechanism (6), be connected with sealing washer (2) on valve pipe (1), the joint has valve plate (3) on sealing washer (2), valve plate (3) are connected with valve pipe (1) rotation, valve pipe (1) upside is connected with control box (4), rotation is connected with hand wheel (5) on control box (4), be equipped with on valve pipe (1) can be to further sealing mechanism (6) of locking of valve plate (3), rotate hand wheel (5), anticlockwise rotation of control box (4) control valve plate (3) is opened, break away from sealing washer (2) for rivers circulate in the passageway.
2. The butterfly valve plate sealing protection device according to claim 1, wherein the sealing mechanism (6) comprises a cover plate (60), an adjusting screw (61), sealing blocks (62), arrival blocks (63) and springs (64), the cover plate (60) is connected to the left front side and the right rear side of the valve tube (1), the adjusting screw (61) is connected to the cover plate (60) in a threaded mode, the sealing blocks (62) are connected to the adjusting screw (61), the sealing blocks (62) are connected to the valve tube (1) in a sliding mode, arrival blocks (63) are connected to the sealing blocks (62) in a sliding mode, springs (64) are connected between the arrival blocks (63) and adjacent sealing blocks (62), the springs (64) are in a compressed state, the adjusting screw (61) on the cover plate (60) is rotated to enable the arrival blocks (63) to be in contact with the valve plate (3) in a springback mode, and the arrival blocks (63) are driven to pop up.
3. The butterfly valve plate sealing protection device according to claim 2, wherein the protection mechanism (7) comprises a mounting plate (70) and a sealing gasket (71), the mounting plate (70) is connected to the left and right parts of the valve tube (1), the sealing gasket (71) is connected to the mounting plate (70), and the sealing gasket (71) is contacted with the valve plate (3) and the sealing ring (2).
4. The sealing and protecting device for the valve plate of the butterfly valve according to claim 1, wherein the valve tube (1) is provided with a connecting hole.
5. A butterfly valve plate seal protection device according to claim 2, characterized in that the adjusting screw (61) is provided with a rotation shaft.
6. A butterfly valve plate seal protection device according to claim 2, characterized in that the arrival block (63) is provided with a rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322408370.6U CN220646798U (en) | 2023-09-05 | 2023-09-05 | Butterfly valve plate sealing protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322408370.6U CN220646798U (en) | 2023-09-05 | 2023-09-05 | Butterfly valve plate sealing protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220646798U true CN220646798U (en) | 2024-03-22 |
Family
ID=90292729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322408370.6U Active CN220646798U (en) | 2023-09-05 | 2023-09-05 | Butterfly valve plate sealing protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220646798U (en) |
-
2023
- 2023-09-05 CN CN202322408370.6U patent/CN220646798U/en active Active
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