CN217153070U - High-temperature and high-pressure resistant ball valve - Google Patents
High-temperature and high-pressure resistant ball valve Download PDFInfo
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- CN217153070U CN217153070U CN202220877605.9U CN202220877605U CN217153070U CN 217153070 U CN217153070 U CN 217153070U CN 202220877605 U CN202220877605 U CN 202220877605U CN 217153070 U CN217153070 U CN 217153070U
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- valve ball
- pressure resistant
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Abstract
The utility model discloses a high temperature and high pressure resistant ball valve belongs to ball valve technical field. A high-temperature and high-pressure resistant ball valve comprises a valve body, a connecting end, a valve ball, a mounting hole, a valve rod, a handle and a sealing assembly; the valve ball can be dismantled and set up in the valve body, the arrangement hole is two sets of, and is two sets of the arrangement hole is located respectively the valve ball is close to opening part's periphery side, and every group the quantity in arrangement hole is five at least, sealing assembly quantity is two, just sealing assembly includes sealing and butt portion, the sealing can be dismantled and set up the valve body with between the valve ball, the quantity of butt portion with the arrangement hole quantity of valve ball periphery side equals, and every the butt portion can be dismantled and set up in the arrangement hole of valve ball periphery side. The utility model discloses a ball valve has improved the sealed effect between valve body and valve ball through seal assembly's setting, has guaranteed ball valve seal stability under high temperature high pressure environment.
Description
Technical Field
The utility model belongs to the technical field of the ball valve, more specifically says, relates to a high temperature and high pressure resistant ball valve.
Background
The ball valve is a valve which drives a valve ball through a valve rod and rotates around the axis of the ball valve, is mainly used for cutting off, distributing and changing the flowing direction of a medium in a pipeline, and has wide application in industrial and agricultural production, daily life and various industries.
However, when the ball valve is used in a high-temperature and high-pressure environment, the sealing member between the valve body and the ball valve is deformed due to the material characteristics, and the ball valve may have poor sealing performance and leakage.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a high temperature and high pressure resistant ball valve, it can realize the ball valve when using under high temperature high pressure environment, stable sealing performance.
The utility model relates to a high temperature and high pressure resistant ball valve, which comprises a valve body, a connecting end, a valve ball, a placing hole, a valve rod, a handle and a sealing component; the valve ball can be dismantled and set up in the valve body, the arrangement hole is two sets of, and is two sets of the arrangement hole is located respectively the valve ball is close to opening part's periphery side, and every group the quantity in arrangement hole is five at least, sealing assembly quantity is two, just sealing assembly includes sealing and butt portion, the sealing can be dismantled and set up the valve body with between the valve ball, the quantity of butt portion with the arrangement hole quantity of valve ball periphery side equals, and every the butt portion can be dismantled and set up in the arrangement hole of valve ball periphery side.
Preferably, each set of the seating holes is arranged at equal intervals in the circumferential direction of the valve ball.
Preferably, the sealing part of the sealing assembly comprises a partition plate which is detachably arranged between the valve body and the valve ball, the partition plate faces to one side end face of the valve ball, and a clamping groove is formed in the clamping groove, and a sealing gasket is arranged in the clamping groove.
Preferably, the diameter of the inner wall of the partition plate is smaller than the opening diameter of the valve ball.
Preferably, the part of the baffle plate, which is positioned at the clamping groove and close to the central line of the valve ball, extends into the valve ball.
Preferably, the abutting part of the sealing assembly comprises an abutting block which is detachably arranged in the mounting hole on the outer peripheral side of the valve ball, and an extrusion spring is arranged between the abutting block and the inner wall of the mounting hole.
Preferably, the number of the connecting ends is two, the two connecting ends are respectively arranged on the two annular end faces of the valve body, the valve rod is arranged on the outer peripheral side of the valve ball, the valve rod penetrates through the valve body and extends to the external space, and the part, located in the external space, of the valve body is provided with a handle.
Compared with the prior art, the utility model has the advantages of:
1. through the setting of sealing assembly butt portion, when the valve ball carries out the intercommunication of valve body in the valve body internal rotation, butt portion's butt piece can with sealed pad contact, extrudees sealed the pad, guarantees the sealed stability of filling up the installation on the baffle draw-in groove, and then has guaranteed the sealed effect of filling up to the valve ball.
2. The butt piece passes through extrusion spring and sets up in settling the piece, has guaranteed the distance of sliding when butt piece and sealed pad butt, even sealed pad takes place the condition of becoming soft because of high temperature high pressure environment, the butt piece still can guarantee sealed stable installation of pad in the draw-in groove, guarantees the sealed effect of valve ball.
3. Because the part of the partition plate, which is positioned at the clamping groove and close to the central line of the valve ball, extends into the valve ball, the partition plate is in stepped contact with the valve ball, the contact area between the partition plate and the valve ball is increased, and the sealing effect of the ball valve under the high-temperature and high-pressure environment is further improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a sectional view taken along the direction a-a in fig. 1 according to the present invention.
Fig. 3 is a partially enlarged schematic view of the point B in fig. 2 according to the present invention.
The reference numbers in the figures illustrate:
10. a valve body; 11. a connecting end; 12. a valve ball; 13. a valve stem; 14. a handle; 16. a partition plate; 17. a gasket; 18. placing the hole; 19. and a butt joint block.
Detailed Description
The first embodiment is as follows: referring to fig. 1-3, the high temperature and high pressure resistant ball valve includes a hollow valve body 10, two annular end surfaces of the valve body 10 are respectively detachably provided with a connecting end 11, a valve ball 12 and two sealing components are arranged in the valve body 10, a valve rod 13 is arranged on the outer peripheral side of the valve ball 12, the valve rod 13 penetrates through an annular end wall of the valve body 10 and extends to an external space, and a handle 14 is arranged on a portion of the valve rod 13 located in the external space of the valve body 10;
further, two groups of arrangement holes 18 are arranged on the outer periphery of the valve ball 12, each group of arrangement holes 18 are respectively positioned on the part, close to the opening, of the valve ball 12, the number of the arrangement holes 18 in each group is at least five, and the arrangement holes 18 in each group are arranged at equal intervals along the circumferential direction of the valve ball 12;
in the embodiment, the sealing assembly comprises a sealing part and abutting parts, wherein the sealing part is detachably arranged between the valve body 10 and the valve ball 12, the number of the abutting parts is equal to the number of the arrangement holes 18 on the outer circumferential side of the valve ball 12, and the abutting parts are detachably arranged in each arrangement hole 18;
furthermore, the sealing part comprises a partition plate 16 which is detachably arranged between the valve body 10 and the valve ball 12, a clamping groove is formed in the end face, facing the valve ball 12, of one side of the partition plate 16, a sealing gasket 17 is detachably arranged in the clamping groove, the diameter of the annular inner wall of the partition plate 16 is smaller than the opening diameter of the valve ball, and the partition plate 16 is located in the clamping groove, close to the central line of the valve ball 12, and extends into the valve ball 12;
further, the abutting part comprises an abutting block 19 which is detachably arranged in the arranging hole 18, and an extrusion spring is arranged between the abutting block 19 and the arranging hole 18.
Through the arrangement of the abutting part of the sealing assembly, when the valve ball 12 rotates in the valve body 10 to communicate with the valve body 10, the abutting block 19 of the abutting part can be in contact with the sealing gasket 17 to extrude the sealing gasket 17, so that the stability of the installation of the sealing gasket 17 on the clamping groove of the partition plate 16 is ensured, and the sealing effect of the sealing gasket 17 on the valve ball 12 is further ensured;
the abutting block 19 is arranged in the arranging block 18 through the extrusion spring, so that the sliding distance between the abutting block 19 and the sealing gasket 17 is ensured, even if the sealing gasket 17 is softened under the high-temperature and high-pressure environment, the abutting block 19 still can ensure the stable installation of the sealing gasket 17 in the clamping groove, and the sealing effect of the valve ball 12 is ensured;
because the part of the clapboard 16, which is positioned at the clamping groove and is close to the central line of the valve ball 12, extends into the valve ball 12, the clapboard 16 and the valve ball 12 are in step-shaped contact, the contact area between the clapboard 16 and the valve ball 12 is increased, and the sealing effect of the ball valve under the high-temperature and high-pressure environment is further improved.
It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
Claims (7)
1. A high temperature and high pressure resistant ball valve is characterized in that: comprises a valve body (10), a connecting end (11), a valve ball (12), a placing hole (18), a valve rod (13), a handle (14) and a sealing component;
the valve ball (12) is detachably arranged in the valve body (10);
the number of the arrangement holes (18) is two, the two groups of the arrangement holes (18) are respectively positioned on the outer periphery side of the valve ball (12) close to the opening part, and the number of the arrangement holes (18) in each group is at least five;
the number of the sealing assemblies is two, and each sealing assembly comprises a sealing part and an abutting part;
the sealing part is detachably arranged between the valve body (10) and the valve ball (12);
the number of the abutting parts is equal to that of the arranging holes (18) on the outer periphery side of the valve ball (12), and each abutting part is detachably arranged in the arranging hole (18) on the outer periphery side of the valve ball (12).
2. A high temperature and high pressure resistant ball valve according to claim 1, wherein: each group of the arrangement holes (18) are arranged at equal intervals along the circumferential direction of the valve ball (12).
3. A high temperature and high pressure resistant ball valve according to claim 1, wherein: the sealing part of the sealing assembly comprises a partition plate (16) which is detachably arranged between the valve body (10) and the valve ball (12), the partition plate (16) faces towards one side end face of the valve ball (12) and is provided with a clamping groove, and a sealing gasket (17) is arranged in the clamping groove.
4. A high temperature and high pressure resistant ball valve according to claim 3, wherein: the diameter of the inner wall of the clapboard (16) is smaller than the opening diameter of the valve ball (12).
5. A high temperature and high pressure resistant ball valve according to claim 3, wherein: the part of the baffle plate (16) positioned at the clamping groove and close to the central line of the valve ball (12) extends to the inside of the valve ball (12).
6. A high temperature and high pressure resistant ball valve according to claim 1, wherein: the abutting part of the sealing assembly comprises an abutting block (19) which is detachably arranged in a mounting hole (18) on the outer peripheral side of the valve ball (12), and an extrusion spring is arranged between the abutting block (19) and the inner wall of the mounting hole (18).
7. A high temperature and high pressure resistant ball valve according to claim 1, wherein: the quantity of link (11) is two, two link (11) set up respectively on two annular terminal surfaces of valve body (10), valve rod (13) set up the periphery side of valve ball (12), just valve rod (13) run through valve body (10) extend to external space, valve rod (13) are located be equipped with handle (14) on the part of valve body (10) external space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220877605.9U CN217153070U (en) | 2022-04-15 | 2022-04-15 | High-temperature and high-pressure resistant ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220877605.9U CN217153070U (en) | 2022-04-15 | 2022-04-15 | High-temperature and high-pressure resistant ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217153070U true CN217153070U (en) | 2022-08-09 |
Family
ID=82699532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220877605.9U Active CN217153070U (en) | 2022-04-15 | 2022-04-15 | High-temperature and high-pressure resistant ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217153070U (en) |
-
2022
- 2022-04-15 CN CN202220877605.9U patent/CN217153070U/en active Active
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