CN216504886U - Ball valve maintenance tool - Google Patents
Ball valve maintenance tool Download PDFInfo
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- CN216504886U CN216504886U CN202123392562.XU CN202123392562U CN216504886U CN 216504886 U CN216504886 U CN 216504886U CN 202123392562 U CN202123392562 U CN 202123392562U CN 216504886 U CN216504886 U CN 216504886U
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Abstract
The utility model relates to the technical field of valve maintenance, in particular to a ball valve maintenance tool which comprises a power system, a supporting assembly and a connecting supporting seat, wherein the power system comprises a power part, a power rod is arranged in the power part, the power part is arranged on the supporting assembly and can move the power rod back and forth, and the power rod is detachably connected with the connecting supporting seat. By adopting the ball valve maintenance tool, the whole valve does not need to be detached from the pipeline, the detachment and the installation of the valve seat support ring can be conveniently completed on the pipeline, the online maintenance is realized, and the possibility of damaging the valve seat support ring and other parts of the valve is obviously reduced in the detachment and the installation processes.
Description
Technical Field
The utility model relates to the technical field of valve maintenance, in particular to a ball valve maintenance tool.
Background
After the forced sealing ball valve is used for a certain time, the valve seat support ring needs to be detached for maintenance or replacement. At present, the disk seat lock ring links together with the disk seat, the dismantlement mode of disk seat lock ring is for pulling down whole valve from the pipeline, use the bar copper to hit in the deep runner of low reaches end flange side hits lock ring technology slot and knocks out the disk seat lock ring, because the disk seat lock ring receives local position to hit, can cause the deformation because the atress is uneven, block even in the valve body, the disk seat lock ring under the dismantlement has taken place serious deformation like this, unable secondary usage, and still can cause the serious strain of valve body seat hole, lead to whole valve to scrap, so, need a ball valve maintenance frock convenient to the disk seat lock ring is dismantled and is installed urgently.
SUMMERY OF THE UTILITY MODEL
The utility model solves the technical problem of providing a ball valve maintenance tool which is convenient for dismounting and mounting a valve seat support ring.
The technical scheme adopted by the utility model for solving the technical problems is as follows: frock is maintained to ball valve, including driving system, supporting component and joint support seat, including the power part in the driving system, set up by the power pole in the power part, the power part sets up on supporting component, and the power pole is the level setting, and the power part can make the power pole back-and-forth movement, and the power pole can be dismantled with the joint support seat and link together.
Furthermore, the power system is a hydraulic power system, the power part is a hydraulic oil cylinder, the power rod is a piston rod, and the hydraulic oil cylinder is transversely arranged on the supporting component.
Further, the supporting component comprises a supporting seat and a lower supporting upright post, and the lower supporting upright post is detachably arranged on the supporting seat.
Further, the shape and size of the support seat are the same as those of the lower stem groove of the ball valve.
Furthermore, the connecting and supporting seat comprises a disc seat and a claw type connecting piece, and the claw type connecting piece is arranged on the disc seat;
the disc seat is circumferentially provided with a plurality of first connecting threaded holes and a plurality of plugboard holes, one first connecting threaded hole is communicated with one plugboard hole, one threaded push rod is connected with one connecting plugboard, one connecting plugboard is arranged in one plugboard hole, and one threaded push rod is arranged in one first connecting threaded hole.
Furthermore, a rotating hand wheel is arranged at the outer end part of the threaded push rod.
Furthermore, a second connecting threaded hole is formed in the middle of the claw type connecting piece, an external thread is arranged at the end of the piston rod, and the end thread of the piston rod is matched with the thread of the second connecting threaded hole.
The support device comprises a hydraulic oil cylinder, a support column, a support transverse plate, a pull support column and a push support column, wherein the upper support column is arranged on the hydraulic oil cylinder, the support transverse plate is arranged on the upper support column, the pull support column and the push support column are respectively arranged on two sides of the support transverse plate, and the pull support column and the push support column are both vertical to the support transverse plate.
Furthermore, the length of the pulling supporting column can be adjusted, and the length of the pushing supporting column can be adjusted.
Furthermore, a lifting lug is arranged on the supporting transverse plate.
The utility model has the beneficial effects that: the ball valve maintenance tool comprises a power system, a supporting assembly and a connecting supporting seat, wherein the power system comprises a power piece, a power rod is arranged in the power piece, the power piece is arranged on the supporting assembly, the power rod is horizontally arranged and can move the power rod back and forth, and the power rod is detachably connected with the connecting supporting seat.
When the valve seat support ring is disassembled, firstly, the whole support assembly is installed and fixed in the valve body, the connecting support seat is connected with the valve seat support ring, then the power system controls the power part to work, and the power rod moves towards the direction far away from the installation position of the valve seat support ring, so that the valve seat support ring is pulled out to complete the disassembly work of the valve seat support ring; when the valve seat support ring is installed, the whole support assembly is installed and fixed in the valve body, then the repaired or new valve seat support ring is installed on the connecting and supporting seat, then the power system controls the power part to work, and the power rod moves towards the direction close to the installation position of the valve seat support ring, so that the valve seat support ring is pushed to the installation position of the valve seat support ring, and the installation work of the valve seat support ring is completed. Therefore, by adopting the ball valve maintenance tool, the whole valve does not need to be detached from the pipeline, the detachment and the installation of the valve seat support ring can be conveniently completed on the pipeline, the online maintenance is realized, and in the detachment and the installation processes, the possibility of damaging the valve seat support ring and other parts of the valve is obviously reduced.
Drawings
FIG. 1 is a schematic structural view of a ball valve maintenance tool;
FIG. 2 is a schematic view of the connection support seat;
FIG. 3 is a schematic view of a ball valve maintenance tool of the present invention in use for removing a seat support ring;
FIG. 4 is a schematic view of a ball valve maintenance tool of the present invention in use for installing a seat support ring;
the label is: the device comprises a connecting support seat 1, a disc seat 11, a claw type connecting piece 12, a threaded push rod 13, a rotating hand wheel 14, a second connecting threaded hole 15, a hydraulic oil cylinder 21, a piston rod 22, a support seat 31, a lower support upright post 32, an upper support upright post 33, a support transverse plate 34, a pulling support post 35, a pushing support post 36, a lifting lug 4, a valve body 5 and a valve seat support ring 6.
Detailed Description
The utility model is further described with reference to the following figures and detailed description.
As shown in fig. 1 and 2, the ball valve maintenance tool comprises a power system, a support assembly and a connection support seat 1, wherein the power system comprises a power part, a power rod is arranged in the power part, the power part is arranged on the support assembly, the power rod is horizontally arranged and can move the power rod back and forth, and the power rod is detachably connected with the connection support seat 1. The power rod moves forwards to move towards the direction close to the installation position of the valve seat support ring, and the power rod moves backwards to move away from the installation position of the valve seat support ring.
As shown in fig. 3, when the valve seat support ring 6 is disassembled, firstly, the whole support assembly is installed and fixed in the valve body 5, the connection support seat 1 is connected with the valve seat support ring 6, then the power system controls the power part to work, and the power rod is moved in the direction (arrow direction in fig. 3) far away from the installation position of the valve seat support ring, so that the valve seat support ring 6 is pulled out to complete the disassembly work of the valve seat support ring; as shown in fig. 4, when the valve seat support ring 6 is installed, the whole support assembly is also installed and fixed in the valve body 5, then the repaired or new valve seat support ring 6 is installed on the connection support seat 1, then the power system controls the power member to operate, and the power rod is moved toward the direction close to the installation position of the valve seat support ring (in the direction of the arrow in fig. 4), so that the valve seat support ring 6 is pushed to the installation position of the valve seat support ring, and the installation operation of the valve seat support ring 6 is completed. Therefore, by adopting the ball valve maintenance tool, the whole valve does not need to be detached from the pipeline, the detachment and the installation of the valve seat support ring 6 can be conveniently completed on the pipeline, the online maintenance is realized, and in the detachment and the installation processes, the possibility of damaging the valve seat support ring 6 and other parts of the valve is obviously reduced.
Specifically, the power system has the effect that the power rod can move back and forth to drive the connecting and supporting seat 1 to move back and forth, so that the thrust or the pull force is given to the valve seat supporting ring 6. As shown in FIG. 1, the power system of the present invention is preferably a hydraulic power system, the power member is a hydraulic cylinder 21, the power rod is a piston rod 22, and the hydraulic cylinder 21 is transversely arranged on the support assembly. Under the action of hydraulic oil medium, the hydraulic oil cylinder 21 can extend and contract the piston rod 22, so that the power rod can move back and forth.
The supporting component plays a supporting role, the stability of a power system and the whole tool during working is guaranteed, the center line of the piston rod 22 and the center line of the valve seat supporting ring 6 are on the same horizontal straight line, and the tool can be used for conveniently disassembling and assembling the valve seat supporting ring 6. As shown in fig. 1, 3 and 4, a preferred structure of the support assembly of the present invention is: the support assembly comprises a support seat 31 and a lower support upright 32, and the lower support upright 32 is detachably arranged on the support seat 31. The support seat 31 ensures that the whole support assembly has sufficient strength, and the lower support column 32 ensures the installation height of the piston rod 22. Because the lower part of the valve body 5 of the ball valve is provided with the lower valve rod groove, in order to further improve the supporting stability of the supporting seat 31, the shape and the size of the supporting seat 31 are the same as those of the lower valve rod groove of the ball valve, when the valve seat supporting ring 6 is installed and disassembled, the supporting seat 31 is arranged in the lower valve rod groove in a matching way, and the supporting seat 31 and the valve body 5 can be connected together through a bolt connecting piece.
As shown in fig. 3 and 4, the valve seat support ring 6 is a hollow ring, and 6 to 8 connecting grooves are formed in the inner surface of the valve seat support ring 6, the connection support seat 1 is used for being connected with the valve seat support ring 6, so as to detach and mount the valve seat support ring 6, and in order to ensure the use effect of the connection support seat 1, as shown in fig. 2, the preferred structure of the connection support seat 1 is as follows: the connecting and supporting seat 1 comprises a disc seat 11 and a claw type connecting piece 12, the claw type connecting piece 12 is arranged on the disc seat 11, a plurality of first connecting threaded holes and a plurality of plugboard holes are formed in the circumferential direction of the disc seat 11, one first connecting threaded hole is communicated with one plugboard hole, a threaded push rod 13 is connected with one connecting plugboard, one connecting plugboard is arranged in one plugboard hole, and one threaded push rod 13 is arranged in one first connecting threaded hole. The number of the connecting insertion plates is preferably the same as the number of the connecting grooves on the inner surface of the valve seat support ring 6, when the valve seat support ring 6 is disassembled and assembled, the threaded push rod 13 is rotated to enable the threaded push rod 13 to push the connecting insertion plates to extend out to the connecting grooves on the inner surface of the valve seat support ring 6, so that the connecting support seat 1 is connected with the valve seat support ring 6, and after the valve seat support ring 6 is disassembled and assembled, the threaded push rod 13 is rotated in the opposite direction to enable the connecting insertion plates to withdraw from the connecting grooves. In order to rotate the threaded push rod 13, a rotating hand wheel 14 is arranged at the outer end of the threaded push rod 13, and the threaded push rod 13 is rotated by rotating the hand wheel 14.
For the convenience of ball valve maintenance frock installs in valve body 5, and piston rod 22 can dismantle with connection supporting seat 1 and link together, and threaded connection, specific is preferably adopted to the mode of connection: as shown in fig. 1 and 2, a second connection threaded hole 15 is formed in the middle of the claw coupling 12, an external thread is formed at the end of the piston rod 22, and the end thread of the piston rod 22 is in threaded fit with the second connection threaded hole 15.
In order to improve the pulling force and the pushing force of the hydraulic oil cylinder 21 on the valve seat support ring 6 during working and further improve the use stability of the whole tool, as shown in fig. 1, 3 and 4, the tool is further provided with an upper support upright 33, a support transverse plate 34, a pull support pillar 35 and a push support pillar 36, wherein the upper support upright 33 is arranged on the hydraulic oil cylinder 21, the support transverse plate 34 is arranged on the upper support upright 33, the pull support pillar 35 and the push support pillar 36 are respectively arranged on two sides of the support transverse plate 34, and the pull support pillar 35 and the push support pillar 36 are both perpendicular to the support transverse plate 34. When the valve seat support ring 6 is disassembled, the pull support column 35 is abutted against the inner surface of the right side of the valve body 5 (shown in figure 3); when the seat support ring 6 is installed, the push support post 36 abuts against the left inner surface of the valve body 5 (as shown in fig. 4).
In order to facilitate the hoisting of the tool, the supporting transverse plate 34 is provided with a lifting lug 4.
Claims (10)
1. Frock is maintained to ball valve, its characterized in that: including driving system, supporting component and joint support seat (1), including power component in the driving system, set up by the power pole in the power component, power component sets up on supporting component, and the power pole is the level setting, and power component can make the power pole back-and-forth movement, and the power pole can be dismantled with joint support seat (1) and link together.
2. The ball valve maintenance tool of claim 1, wherein: the power system is a hydraulic power system, the power part is a hydraulic oil cylinder (21), the power rod is a piston rod (22), and the hydraulic oil cylinder (21) is transversely arranged on the supporting component.
3. The ball valve maintenance tool of claim 2, wherein: the supporting component comprises a supporting seat (31) and a lower supporting upright post (32), and the lower supporting upright post (32) is detachably arranged on the supporting seat (31).
4. The ball valve maintenance tool of claim 3, wherein: the shape and size of the support seat (31) are the same as those of the lower valve rod groove of the ball valve.
5. The ball valve maintenance tool of claim 2, wherein: the connecting and supporting seat (1) comprises a disc seat (11) and a claw type connecting piece (12), wherein the claw type connecting piece (12) is arranged on the disc seat (11);
a plurality of first connecting threaded holes and a plurality of plugboard holes are formed in the circumferential direction of the disc seat (11), one first connecting threaded hole is communicated with one plugboard hole, one threaded push rod (13) is connected with one connecting plugboard, one connecting plugboard is arranged in one plugboard hole, and one threaded push rod (13) is arranged in one first connecting threaded hole.
6. The ball valve maintenance tool of claim 5, wherein: the outer end part of the thread push rod (13) is provided with a rotating hand wheel (14).
7. The ball valve maintenance tool of claim 2, wherein: a second connecting threaded hole (15) is formed in the middle of the claw type connecting piece (12), an external thread is arranged at the end of the piston rod (22), and the end thread of the piston rod (22) is matched with the thread of the second connecting threaded hole (15).
8. The ball valve maintenance tool according to any one of claims 2 to 7, characterized in that: the hydraulic support device is characterized by further comprising an upper support column (33), a support transverse plate (34), a pull support column (35) and a push support column (36), wherein the upper support column (33) is arranged on the hydraulic oil cylinder (21), the support transverse plate (34) is arranged on the upper support column (33), the pull support column (35) and the push support column (36) are respectively arranged on two sides of the support transverse plate (34), and the pull support column (35) and the push support column (36) are perpendicular to the support transverse plate (34).
9. The ball valve maintenance tool of claim 8, wherein: the length of the pull supporting column (35) is adjustable, and the length of the push supporting column (36) is adjustable.
10. The ball valve maintenance tool of claim 8, wherein: the supporting transverse plate (34) is provided with a lifting lug (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123392562.XU CN216504886U (en) | 2021-12-30 | 2021-12-30 | Ball valve maintenance tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123392562.XU CN216504886U (en) | 2021-12-30 | 2021-12-30 | Ball valve maintenance tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216504886U true CN216504886U (en) | 2022-05-13 |
Family
ID=81514422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123392562.XU Active CN216504886U (en) | 2021-12-30 | 2021-12-30 | Ball valve maintenance tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216504886U (en) |
-
2021
- 2021-12-30 CN CN202123392562.XU patent/CN216504886U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Qian Qinglin Inventor after: Lin Xingliang Inventor after: Huang Gang Inventor after: Feng Cheng Inventor after: Zhu Yu Inventor before: Qian Qinglin Inventor before: Lin Xinliang Inventor before: Huang Gang Inventor before: Feng Cheng Inventor before: Zhu Yu |