CN220452766U - High-temperature metal hard-sealing eccentric fixed ball valve - Google Patents
High-temperature metal hard-sealing eccentric fixed ball valve Download PDFInfo
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- CN220452766U CN220452766U CN202321346475.7U CN202321346475U CN220452766U CN 220452766 U CN220452766 U CN 220452766U CN 202321346475 U CN202321346475 U CN 202321346475U CN 220452766 U CN220452766 U CN 220452766U
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- metal hard
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- 238000007789 sealing Methods 0.000 title claims abstract description 25
- 239000002184 metal Substances 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000000149 penetrating effect Effects 0.000 claims abstract description 18
- 230000006835 compression Effects 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a high-temperature metal hard seal eccentric fixed ball valve, which comprises: the valve body is internally provided with a V-shaped ball body in a rotating way; the valve seat is arranged on one side of the V-shaped sphere in a fitting way, the gasket is arranged on one side of the valve seat in a fitting way, the pressing ring is arranged on one side of the gasket in a fitting way, a plurality of grooves are formed in one side of the valve body in an annular array, the elastic clamping device is arranged in the grooves and is matched with the pressing ring in a penetrating way, and the valve rod is connected to the top of the V-shaped sphere in a penetrating way. According to the utility model, by means of the arrangement mode that the valve seat and the elastic clamping devices are matched, the supporting mechanism is pushed outwards until the clamping blocks are separated from the inner cavity of the clamping groove, and then the rotary supporting rod is rotated until each elastic clamping device is unlocked, so that the elastic clamping devices do not clamp and limit the position of the compression ring any more, the compression ring and the gasket can be disassembled, the valve seat is replaced, and the disassembly and the replacement of the second sealing ring are facilitated.
Description
Technical Field
The utility model relates to the field of eccentric fixed ball valves, in particular to a high-temperature metal hard seal eccentric fixed ball valve.
Background
The ball valve is a common valve and generally comprises a valve body, a valve rod, a ball body, a valve seat and the like, wherein a support is fixedly arranged on the valve body, sealing filler is arranged between the valve body and the valve rod, a valve rod transmission device is arranged on the support, the valve rod is in transmission connection with the ball body, and the ball body is driven to rotate around a shaft through the valve rod so as to achieve the purpose of opening and closing a pipeline.
But in prior art, in order to guarantee the leakproofness between spheroid and the disk seat, generally can install the sealing washer on the disk seat, prevent leaking of liquid through laminating between sealing washer and the spheroid, but because the spheroid needs the inside of word valve body to rotate to can laminate and rub on the sealing washer when rotating, lead to the damage of sealing washer easily, prior art is inconvenient to change disk seat and sealing washer, thereby makes the disk seat sealed effect that uses for a long time relatively poor, the condition of weeping appears easily.
Disclosure of Invention
The utility model aims to provide a high-temperature metal hard-seal eccentric fixed ball valve so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: high temperature metal hard seal eccentric fixed ball valve includes:
the valve body is internally provided with a V-shaped ball body in a rotating way;
the valve is characterized in that a valve seat is arranged on one side of the V-shaped ball body in a fitting mode, a gasket is arranged on one side of the valve seat in a fitting mode, a pressing ring is arranged on one side of the gasket in a fitting mode, a plurality of grooves are formed in one side of the valve body in an annular array mode, elastic clamping devices are arranged in the grooves and are matched with the pressing ring in an penetrating mode, and valve rods are connected to the top of the V-shaped ball body in a penetrating mode.
Preferably, a valve cover is fixedly arranged at the top of the valve body through bolts, and the valve rod is connected with the top of the valve body in a rotary penetrating way.
Preferably, a second sealing ring is fixedly arranged on the inner side of the valve seat, a first sealing ring is fixedly arranged on the outer surface of the V-shaped sphere, and the positions of the first sealing ring and the second sealing ring correspond to each other.
Preferably, the valve seat, the gasket and the pressing ring are movably sleeved with the valve body, a plurality of sliding grooves are formed in the pressing ring in an annular array mode, clamping grooves are formed in the inner side walls of the sliding grooves, and the elastic clamping device is matched with the inner cavities of the clamping grooves.
Preferably, the elastic clamping device comprises a clamping block, an elastic reset mechanism and a supporting mechanism, wherein the clamping block is connected with the valve body in a sliding and penetrating mode, the clamping block is connected with the inner cavity of the clamping groove in a sliding and clamping mode, the elastic reset mechanism is connected with one end of the clamping block in a penetrating mode, and one end of the supporting mechanism is connected with the clamping block.
Preferably, the elastic reset mechanism comprises a limit rod and a spring, one end of the limit rod is connected with the clamping block in a sliding penetrating mode, the other end of the limit rod is fixedly connected with the inner wall of the groove, and the spring is movably sleeved outside the limit rod.
Preferably, the supporting mechanism comprises a connecting plate and a rotary supporting rod, one end of the connecting plate is fixedly connected with the clamping block, a storage groove is formed in the connecting plate, and the rotary supporting rod is rotatably arranged in the storage groove.
The utility model has the technical effects and advantages that:
according to the utility model, by means of the arrangement mode that the valve seat and the elastic clamping devices are matched, the supporting mechanism is pushed outwards until the clamping blocks are separated from the inner cavity of the clamping groove, then the rotary supporting rod is rotated, the rotary supporting rod is rotated to be perpendicular to the connecting plate, the position of the connecting plate is supported, so that the unlocking state of the clamping blocks can be kept until the elastic clamping devices are unlocked, the elastic clamping devices are not clamped and limited at the position of the clamping ring, the clamping ring and the gasket can be disassembled, the replacement of the valve seat is realized, and the disassembly and the replacement of the second sealing ring are facilitated.
Drawings
FIG. 1 is a schematic view of the internal front structure of the present utility model.
FIG. 2 is a schematic view showing the internal structure of the valve seat of the present utility model.
FIG. 3 is a schematic view of the internal structure of the elastic clamping device of the present utility model.
FIG. 4 is a schematic view of the internal structure of the support mechanism of the present utility model.
In the figure: 1. a valve body; 2. v-shaped sphere; 21. a first seal ring; 3. a valve seat; 31. a second seal ring; 4. a gasket; 5. a compression ring; 6. an elastic clamping device; 61. a clamping block; 62. an elastic reset mechanism; 621. a limit rod; 622. a spring; 63. a support mechanism; 631. a connecting plate; 632. a rotary support rod; 7. a valve rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The present utility model provides a high temperature metal hard seal eccentric fixed ball valve as shown in fig. 1-4, comprising:
the valve body 1 is internally provided with a V-shaped ball body 2 in a rotating way, the top of the valve body 1 is fixedly provided with a valve cover through a bolt, and the valve rod 7 is connected with the top of the valve body 1 in a rotating and penetrating way;
a valve seat 3 is attached to one side of the V-shaped ball body 2, a second sealing ring 31 is fixedly arranged on the inner side of the valve seat 3, a first sealing ring 21 is fixedly arranged on the outer surface of the V-shaped ball body 2, the positions of the first sealing ring 21 and the second sealing ring 31 correspond to each other, and the sealing effect between the V-shaped ball body 2 and the valve seat 3 is better through the attachment between the first sealing ring 21 and the second sealing ring 31;
a gasket 4 is arranged on one side of the valve seat 3 in a fitting way, a pressing ring 5 is arranged on one side of the gasket 4 in a fitting way, a plurality of grooves are formed in one side of the valve body 1 in an annular array, an elastic clamping device 6 is arranged in each groove, the elastic clamping device 6 is in penetrating fit with the pressing ring 5, the valve seat 3, the gasket 4 and the pressing ring 5 are movably sleeved with the valve body 1, a plurality of sliding grooves are formed in the annular array on the pressing ring 5, clamping grooves are formed in the inner side walls of the sliding grooves, the elastic clamping device 6 is matched with the inner cavities of the clamping grooves, a valve rod 7 is penetrated and connected to the top of the V-shaped ball body 2, the valve rod 7 is convenient to drive the rotation of the V-shaped ball body 2 so as to control the rotation of the V-shaped ball body 2, and the clamping device 6 is convenient to clamp the pressing ring 5;
the elastic clamping device 6 comprises a clamping block 61, an elastic reset mechanism 62 and a supporting mechanism 63, wherein the clamping block 61 is connected with the valve body 1 in a sliding and penetrating way, the clamping block 61 is clamped with the inner cavity of the clamping groove in a sliding way, the position of the compression ring 5 is conveniently limited, the compression ring 5 is prevented from sliding randomly in the valve body 1, the positions of the valve seat 3 and the gasket 4 are conveniently limited, the elastic reset mechanism 62 is connected with one end of the clamping block 61 in a penetrating way, one end of the supporting mechanism 63 is connected with the clamping block 61, the elastic reset mechanism 62 comprises a limiting rod 621 and a spring 622, one end of the limiting rod 621 is connected with the clamping block 61 in a sliding and penetrating way, the other end of the limiting rod 621 is fixedly connected with the inner wall of the groove, the spring 622 is movably sleeved outside the limiting rod 621, the spring 622 in a compressed state is convenient for elastically supporting the clamping block 61, and the position of the inner cavity of the clamping groove is more stable, the supporting mechanism 63 comprises a connecting plate 631 and a rotary supporting rod 632, one end of the connecting plate 631 is fixedly connected with the clamping block 61, a storage groove is formed in the connecting plate 631, the rotary supporting rod 632 is rotatably arranged in the storage groove, the storage of the rotary supporting rod 632 is facilitated through the storage groove, the movement of the clamping block 61 is conveniently controlled through the connecting plate 631, a groove is formed in the inner side wall of the groove, when the rotary supporting rod 632 rotates to be vertical to the connecting plate 631, the end part of the rotary supporting rod 632 is clamped into the groove, so that the position of the connecting plate 631 can be supported, the connecting plate 631 is pushed outwards to drive the clamping block 61 to move towards a direction far away from the compression ring 5, the sliding between the limiting rod 621 and the clamping block 61 is facilitated to limit the sliding of the clamping block 61, the linear sliding of the clamping block 61 is more stable, the spring 622 is conveniently extruded through the movement of the clamping block 61, so that the spring 622 is extruded and deformed until the clamping block 61 is separated from the inner cavity of the clamping groove, then the rotary support rod 632 is rotated, the rotary support rod 632 is rotated to be perpendicular to the connecting plate 631, the position of the connecting plate 631 is supported, and the unlocking state of the clamping block 61 can be maintained until each elastic clamping device 6 is unlocked.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.
Claims (7)
1. High temperature metal hard seal eccentric fixed ball valve includes:
a valve body (1) with a V-shaped sphere (2) rotatably arranged inside;
the method is characterized in that: the valve is characterized in that a valve seat (3) is arranged on one side of the V-shaped ball body (2) in a fitting mode, a gasket (4) is arranged on one side of the valve seat (3) in a fitting mode, a compression ring (5) is arranged on one side of the gasket (4) in a fitting mode, a plurality of grooves are formed in one side of the valve body (1) in an annular array mode, elastic clamping devices (6) are arranged in the grooves, the elastic clamping devices (6) are matched with the compression ring (5) in an penetrating mode, and valve rods (7) are connected to the tops of the V-shaped ball body (2) in a penetrating mode.
2. The high-temperature metal hard seal eccentric fixed ball valve according to claim 1, wherein a valve cover is fixedly arranged on the top of the valve body (1) through bolts, and the valve rod (7) is connected with the top of the valve body (1) in a rotary penetrating way.
3. The high-temperature metal hard seal eccentric fixed ball valve according to claim 1, wherein a second sealing ring (31) is fixedly arranged on the inner side of the valve seat (3), a first sealing ring (21) is fixedly arranged on the outer surface of the V-shaped ball body (2), and the positions of the first sealing ring (21) and the second sealing ring (31) correspond.
4. The high-temperature metal hard seal eccentric fixed ball valve according to claim 1, wherein the valve seat (3), the gasket (4) and the pressing ring (5) are movably sleeved with the valve body (1), a plurality of sliding grooves are formed in the pressing ring (5) in an annular array, clamping grooves are formed in the inner side walls of the sliding grooves, and the elastic clamping device (6) is matched with the inner cavities of the clamping grooves.
5. The high-temperature metal hard seal eccentric fixed ball valve according to claim 1, wherein the elastic clamping device (6) comprises a clamping block (61), an elastic reset mechanism (62) and a supporting mechanism (63), the clamping block (61) is connected with the valve body (1) in a sliding and inserting mode, the clamping block (61) is connected with an inner cavity of the clamping groove in a sliding and clamping mode, the elastic reset mechanism (62) is connected with one end of the clamping block (61) in a penetrating mode, and one end of the supporting mechanism (63) is connected with the clamping block (61).
6. The high-temperature metal hard seal eccentric fixed ball valve according to claim 5, wherein the elastic reset mechanism (62) comprises a limit rod (621) and a spring (622), one end of the limit rod (621) is connected with the clamping block (61) in a sliding penetrating way, the other end of the limit rod (621) is fixedly connected with the inner wall of the groove, and the spring (622) is movably sleeved outside the limit rod (621).
7. The high-temperature metal hard seal eccentric fixed ball valve according to claim 5, wherein the supporting mechanism (63) comprises a connecting plate (631) and a rotary supporting rod (632), one end of the connecting plate (631) is fixedly connected with the clamping block (61), a storage groove is formed in the connecting plate (631), and the rotary supporting rod (632) is rotatably arranged in the storage groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321346475.7U CN220452766U (en) | 2023-05-30 | 2023-05-30 | High-temperature metal hard-sealing eccentric fixed ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321346475.7U CN220452766U (en) | 2023-05-30 | 2023-05-30 | High-temperature metal hard-sealing eccentric fixed ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220452766U true CN220452766U (en) | 2024-02-06 |
Family
ID=89729162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321346475.7U Active CN220452766U (en) | 2023-05-30 | 2023-05-30 | High-temperature metal hard-sealing eccentric fixed ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220452766U (en) |
-
2023
- 2023-05-30 CN CN202321346475.7U patent/CN220452766U/en active Active
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