CN210661454U - High-temperature and high-pressure resistant ball valve - Google Patents
High-temperature and high-pressure resistant ball valve Download PDFInfo
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- CN210661454U CN210661454U CN201921538242.0U CN201921538242U CN210661454U CN 210661454 U CN210661454 U CN 210661454U CN 201921538242 U CN201921538242 U CN 201921538242U CN 210661454 U CN210661454 U CN 210661454U
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Abstract
The utility model discloses a high temperature and high pressure resistant ball valve, including valve body, spherical case, location structure and support groove, the inside of valve body is provided with spherical case, the central point of valve body puts the department and is provided with fluid passage, and the central point of spherical case puts the department and is provided with the case passageway, and case passageway and fluid passage are linked together, the top of spherical case is provided with supports the groove, and supports the bottom in groove and be provided with location structure, the surface coating of valve body has the heat dissipation layer, the top and the bottom of the inside both sides of valve body all are provided with seal structure, the central point of valve body puts the department and is provided with fluid passage, and the central point of spherical case puts the department and is provided with the case passageway, and case passageway and fluid. The utility model discloses not only promote the compressive capacity of this ball valve, still improved the leakproofness of this high temperature and high pressure resistant ball valve, increased the high temperature resistance ability of this high temperature and high pressure resistant ball valve.
Description
Technical Field
The utility model relates to the technical field of valves, specifically be a high temperature and high pressure resistant ball valve.
Background
With the continuous development of society, the automation industry has gained vigorous development, and ball valve wide application in automation equipment, and this type of device on the market is various now, can satisfy people's user demand basically, but still has certain problem, and specific problem has following several:
(1) the traditional high-temperature and high-pressure resistant ball valve has low pressure resistance when in use, so that the practicability is low when in use;
(2) the traditional high-temperature and high-pressure resistant ball valve has a poor sealing effect when in use, so that the ball valve is extremely inconvenient to use;
(3) the traditional high-temperature and high-pressure resistant ball valve has low high-temperature resistance when in use, so that the temperature control performance of the traditional high-temperature and high-pressure resistant ball valve is low when in use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high temperature and high pressure resistant ball valve to solve the problem of providing the device among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high temperature and high pressure resistant ball valve, includes valve body, spherical case, location structure and supports the groove, the inside of valve body is provided with spherical case, the top of spherical case is provided with supports the groove, and supports the bottom in groove and be provided with location structure, the surface coating of valve body has the heat dissipation layer, the top and the bottom of the inside both sides of valve body all are provided with seal structure.
Preferably, a fluid channel is arranged at the center of the valve body, a valve core channel is arranged at the center of the spherical valve core, and the valve core channel and the fluid channel are in a communicated state.
Preferably, a shaft sleeve is arranged above the spherical valve core, a valve rod is arranged inside the shaft sleeve, and the upper end of the valve rod extends to the outside of the valve body and is provided with a rotating handle.
Preferably, a bearing is arranged in the supporting groove below the shaft sleeve, and a positioning pin is arranged on one side of the lower end of the valve rod.
Preferably, the sealing structure is internally provided with a limiting groove, a spring, a sealing ring, an inner groove and a connecting block in sequence, the inner groove is internally provided with the spring, one end of the spring is connected with the valve body, one end of the inner groove, which is close to the spherical valve core, is provided with the limiting groove, the sealing ring is arranged in the limiting groove, and the connecting block is connected with the middle position of the sealing ring and the spring.
Preferably, first recess, constant head tank and second recess have set gradually in location structure's inside, the inside of first recess is provided with the second recess, and one side of second recess inner wall is provided with the constant head tank.
Compared with the prior art, the beneficial effects of the utility model are that: this high temperature and high pressure resistant ball valve has not only promoted the compressive capacity of this ball valve, has improved the leakproofness of this high temperature and high pressure resistant ball valve, has increased the high temperature resistance ability of this high temperature and high pressure resistant ball valve moreover.
(1) By arranging the valve body, the spherical valve core, the shaft sleeve, the bearing and the supporting groove, when the rotating handle is rotated, the valve rod drives the spherical valve core to rotate, so that the fluid channel is communicated with the valve core channel, fluid can be circulated, when the spherical valve core is subjected to external force, the external force is transferred to the whole valve body through the shaft sleeve, and the operation of the spherical valve core is not influenced under the action of the bearing, so that the pressure resistance of the ball valve is improved;
(2) by arranging the spherical valve core, the spring, the sealing ring, the inner groove and the connecting block, under the elastic force action of the spring, the connecting block slides towards the connecting block in the inner groove, so that the sealing ring is matched with the spherical valve core, and the sealing performance of the high-temperature and high-pressure resistant ball valve is improved;
(3) the heat dissipation layer is arranged and is made of styrene butadiene rubber, ethylene propylene diene monomer rubber, butadiene rubber, zinc oxide, stearic acid, an antioxidant, an anti-aging agent, an accelerator, high-wear-resistant carbon, petroleum resin, calcium carbonate and a vulcanizing agent, and the heat dissipation layer has high-temperature resistance, so that the high-temperature resistance of the high-temperature and high-pressure resistant ball valve is improved.
Drawings
Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the positioning structure of the present invention showing an enlarged structure from above;
fig. 4 is a schematic side view of the valve body of the present invention.
In the figure: 1. a valve body; 2. a fluid channel; 3. a spherical valve core; 4. a sealing structure; 401. a limiting groove; 402. a spring; 403. a seal ring; 404. an inner tank; 405. connecting blocks; 5. a positioning structure; 501. a first groove; 502. positioning a groove; 503. a second groove; 6. a shaft sleeve; 7. rotating the handle; 8. a valve stem; 9. a bearing; 10. positioning pins; 11. a support groove; 12. a spool passage; 13. and a heat dissipation layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a high-temperature and high-pressure resistant ball valve comprises a valve body 1, a spherical valve core 3, a positioning structure 5 and a heat dissipation layer 13, wherein the spherical valve core 3 is arranged inside the valve body 1, a support groove 11 is formed in the top end of the spherical valve core 3, and the positioning structure 5 is arranged at the bottom of the support groove 11;
a first groove 501, a positioning groove 502 and a second groove 503 are sequentially arranged in the positioning structure 5, the second groove 503 is arranged in the first groove 501, and the positioning groove 502 is arranged on one side of the inner wall of the second groove 503;
when the high-temperature and high-pressure resistant ball valve is used, firstly, the spherical valve core 3 is fixed inside the valve body 1 under the clamping connection of the shaft sleeve 6 and the valve body 1, the bottom of the shaft sleeve 6 is mutually clamped with the supporting groove 11, the bearing 9 is arranged between the shaft sleeve 6 and the spherical valve core 3, the first groove 501 is connected with the valve rod 8, the valve rod 8 is clamped with the spherical valve core 3 through the positioning pin 10, when the rotating handle 7 is rotated, the valve rod 8 drives the spherical valve core 3 to rotate, so that the fluid channel 2 is communicated with the valve core channel 12, fluid can be circulated, when the spherical valve core 3 is subjected to external force, the external force is transferred to the whole body of the valve body 1 through the shaft sleeve 6, the operation of the ball valve is not influenced under the action of the bearing 9, and;
the surface of the valve body 1 is wrapped with the heat dissipation layer 13, the top end and the bottom end of two sides inside the valve body 1 are both provided with the sealing structures 4, the inside of each sealing structure 4 is sequentially provided with the limiting groove 401, the spring 402, the sealing ring 403, the inner groove 404 and the connecting block 405, the spring 402 is arranged inside the inner groove 404, one end of the spring 402 is connected with the valve body 1, one end of the inner groove 404, which is close to the spherical valve core 3, is provided with the limiting groove 401, the sealing ring 403 is arranged inside the limiting groove 401, and the connecting block 405 is connected to the middle position of;
when the high-temperature and high-pressure resistant ball valve is used, under the action of the elastic force of the spring 402, the connecting block 405 slides towards the connecting block 405 inside the inner groove 404, so that the sealing ring 403 is matched with the spherical valve core 3, and the sealing performance of the high-temperature and high-pressure resistant ball valve is improved;
the central position department of valve body 1 is provided with fluid passage 2, the central position department of spherical case 3 is provided with case passageway 12, and case passageway 12 and fluid passage 2 are the UNICOM state, and the top of spherical case 3 is provided with axle sleeve 6, and the inside of axle sleeve 6 is provided with valve rod 8, and the upper end of valve rod 8 extends to the outside of valve body 1 and installs turning handle 7, and the support groove 11 inside of axle sleeve 6 below is provided with bearing 9, and one side of valve rod 8 lower extreme is provided with locating pin 10.
The working principle is as follows: when the high-temperature and high-pressure resistant ball valve is used, firstly, the spherical valve core 3 is fixed in the valve body 1 under the clamping connection of the shaft sleeve 6 and the valve body 1, the bottom of the shaft sleeve 6 is mutually clamped with the supporting groove 11, the bearing 9 is arranged between the shaft sleeve 6 and the spherical valve core 3, the first groove 501 is connected with the valve rod 8, the valve rod 8 is clamped with the spherical valve core 3 through the positioning pin 10, when the rotating handle 7 is rotated, the valve rod 8 drives the spherical valve core 3 to rotate, so that the fluid channel 2 is communicated with the valve core channel 12, fluid can be circulated, when the spherical valve core 3 is subjected to external force, the external force is transferred to the whole body of the valve body 1 through the shaft sleeve 6, the self operation is not influenced under the action of the bearing 9, so that the pressure resistance of the ball valve is improved, then, under the elastic force of the spring 402, the connecting block 405 slides to the connecting block 405 in the, finally, the heat dissipation layer 13 is made of styrene butadiene rubber, ethylene propylene diene monomer rubber, butadiene rubber, zinc oxide, stearic acid, an antioxidant, an anti-aging agent, an accelerator, high wear-resistant carbon, petroleum resin, calcium carbonate and a vulcanizing agent, has high temperature resistance, and finally completes the work of the high temperature and high pressure resistant ball valve.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a high temperature and high pressure resistant ball valve, includes valve body (1), spherical case (3), location structure (5) and supports groove (11), its characterized in that: the ball-shaped valve core (3) is arranged inside the valve body (1), a supporting groove (11) is formed in the top end of the ball-shaped valve core (3), a positioning structure (5) is arranged at the bottom of the supporting groove (11), a heat dissipation layer (13) wraps the surface of the valve body (1), and sealing structures (4) are arranged at the top end and the bottom end of the two sides inside the valve body (1).
2. A high temperature and high pressure resistant ball valve according to claim 1, wherein: the center position of the valve body (1) is provided with a fluid channel (2), the center position of the spherical valve core (3) is provided with a valve core channel (12), and the valve core channel (12) is communicated with the fluid channel (2).
3. A high temperature and high pressure resistant ball valve according to claim 1, wherein: a shaft sleeve (6) is arranged above the spherical valve core (3), a valve rod (8) is arranged inside the shaft sleeve (6), and the upper end of the valve rod (8) extends to the outside of the valve body (1) and is provided with a rotating handle (7).
4. A high temperature and high pressure resistant ball valve according to claim 3, wherein: a bearing (9) is arranged in a supporting groove (11) below the shaft sleeve (6), and a positioning pin (10) is arranged on one side of the lower end of the valve rod (8).
5. A high temperature and high pressure resistant ball valve according to claim 1, wherein: the ball valve is characterized in that a limiting groove (401), a spring (402), a sealing ring (403), an inner groove (404) and a connecting block (405) are sequentially arranged inside the sealing structure (4), the spring (402) is arranged inside the inner groove (404), one end of the spring (402) is connected with the valve body (1), the limiting groove (401) is arranged at one end, close to the ball valve core (3), of the inner groove (404), the sealing ring (403) is arranged inside the limiting groove (401), and the connecting block (405) is connected with the middle position of the sealing ring (403) and the spring (402).
6. A high temperature and high pressure resistant ball valve according to claim 1, wherein: the positioning structure is characterized in that a first groove (501), a positioning groove (502) and a second groove (503) are sequentially arranged in the positioning structure (5), the second groove (503) is arranged in the first groove (501), and the positioning groove (502) is arranged on one side of the inner wall of the second groove (503).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921538242.0U CN210661454U (en) | 2019-09-17 | 2019-09-17 | High-temperature and high-pressure resistant ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921538242.0U CN210661454U (en) | 2019-09-17 | 2019-09-17 | High-temperature and high-pressure resistant ball valve |
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| Publication Number | Publication Date |
|---|---|
| CN210661454U true CN210661454U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921538242.0U Active CN210661454U (en) | 2019-09-17 | 2019-09-17 | High-temperature and high-pressure resistant ball valve |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594412A (en) * | 2020-11-19 | 2021-04-02 | 张金秀 | Ball valve |
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2019
- 2019-09-17 CN CN201921538242.0U patent/CN210661454U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594412A (en) * | 2020-11-19 | 2021-04-02 | 张金秀 | Ball valve |
| CN112594412B (en) * | 2020-11-19 | 2024-03-29 | 张家港市鸿源机械锻造有限公司 | Ball valve |
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