CN211039763U - High-temperature high-pressure hard sealing ball valve - Google Patents
High-temperature high-pressure hard sealing ball valve Download PDFInfo
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- CN211039763U CN211039763U CN201922095257.0U CN201922095257U CN211039763U CN 211039763 U CN211039763 U CN 211039763U CN 201922095257 U CN201922095257 U CN 201922095257U CN 211039763 U CN211039763 U CN 211039763U
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Abstract
The utility model discloses a high-temperature high-pressure hard sealing ball valve, which comprises a first valve body, wherein a first flange is fixedly arranged on the surface of one side of the first valve body, a first connecting plate is fixedly arranged on the surface of the other side of the first valve body, a second valve body is fixedly arranged on one side of the first valve body, a second flange is fixedly arranged on the surface of one side of the second valve body, and a second connecting plate is fixedly arranged on the surface of the other side of the second valve body; the upper end of the first valve body is fixedly provided with a fixed plate, and the upper surface of the fixed plate is fixedly provided with a packing press plate; the utility model discloses well first valve body, second valve body, spheroidal material adopt heat-resisting steel, have the highly compressed function of high temperature resistant, set up two sealing washers through the inside at first valve body, can improve the leakproofness of ball valve, adopt first connecting plate, second connecting plate fixed between first valve body, the second valve body, make things convenient for the inside of user of service clearance valve.
Description
Technical Field
The utility model relates to the technical field of valves, especially, relate to a high temperature high pressure ball valve sealed firmly.
Background
The ball valve, the opening and closing piece (ball) is driven by the valve rod and rotates around the axis of the ball valve. The hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the build-up welding hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the switching of the flow direction of the medium on the pipeline, and can close any channel to connect the other two channels.
The patent document (CN 204739246U) discloses a ball valve, which includes a ball valve body, an air inlet pipe and an air outlet pipe are installed on the ball valve body, a ball body is installed inside the ball valve body, a first through hole is formed inside the ball body, and a fixing groove is formed on the ball body; a section is formed in one side of the ball valve body, and a second through hole is formed in the section; install the connecting rod in the fixed slot, install the solid fixed ring that integrative manufacturing formed in the middle of the connecting rod, set up the screw thread on the connecting rod of solid fixed ring one side, gu fixed ring keeps away from one of screw thread and serves and install the fixed pin, the fixed pin links to each other with the fixed slot. And the connecting rod is movably provided with a fixed nut through threads. In the ball valve of the utility model, the connecting rod is connected with the valve ball through the fixed pin, which is convenient for disassembling and repairing the ball valve; the connecting rod can be connected with other control machines through fixing nuts and threads, and the purpose of controlling the ball valve through the machines is achieved. However, the ball valve does not have the function of resisting high temperature and high pressure, and the sealing performance is not very good, so that an operator cannot clean the inside of the valve conveniently.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high temperature high pressure ball valve sealed firmly mainly solves following technical problem:
the utility model discloses well first valve body, second valve body, spheroidal material adopt heat-resisting steel, have the highly compressed function of high temperature resistant, set up two sealing washers through the inside at first valve body, can improve the leakproofness of ball valve, adopt first connecting plate, second connecting plate fixed between first valve body, the second valve body, make things convenient for the inside of user of service clearance valve.
The purpose of the utility model can be realized by the following technical scheme:
a high-temperature high-pressure hard sealing ball valve comprises a first valve body, wherein a first flange is fixedly arranged on the surface of one side of the first valve body, a first connecting plate is fixedly arranged on the surface of the other side of the first valve body, a second valve body is fixedly arranged on one side of the first valve body, a second flange is fixedly arranged on the surface of one side of the second valve body, and a second connecting plate is fixedly arranged on the surface of the other side of the second valve body;
the upper end fixed mounting of first valve body has the fixed plate, the last fixed surface of fixed plate installs the clamp plate that packs, fixed mounting has the second gim peg between fixed plate and the clamp plate that packs, the last surface of clamp plate rotates installs the spanner, the middle part of spanner runs through the valve rod that stretches into in the first valve body, the below of clamp plate that packs is provided with the filler of cup jointing at the valve rod, the circular arc side fixed mounting of valve rod has the packing to press the cover, the circular arc side of valve rod cup joints the valve rod pad with the contact of first valve body top inner wall, the lower extreme fixed mounting of valve rod has the spheroid.
Furthermore, a positioning block is arranged between the packing pressing plate and the wrench.
Further, the rotation angle range of the wrench is 0-360 °.
Furthermore, the first valve body, the second valve body and the ball body are made of heat-resistant steel.
Furthermore, two sealing rings which are contacted with the ball body are fixedly arranged on the inner wall of the first valve body.
Furthermore, a first fixing bolt is fixedly installed between the second connecting plate and the first connecting plate, and the first valve body and the second flange plate are fixedly installed through the first connecting plate and the second connecting plate.
Furthermore, a through hole is formed in the sphere.
The utility model has the advantages that:
in the utility model, the first valve body, the second valve body and the ball body are made of heat-resistant steel, so that the valve has the function of high temperature and high pressure resistance, the first valve body and the second valve body are fixed by the first connecting plate and the second connecting plate, so that a user can clean the inside of the valve conveniently, and the first connecting plate and the second connecting plate are fixed by the first fixing bolt;
through setting up two sealing washers in the inside of first valve body, can improve the leakproofness of ball valve, rotatory spanner drives the valve rod and rotates to drive the spheroid rotation of valve rod lower extreme, make through-hole on the spheroid communicate with each other with first valve body, second valve body, thereby make the ball valve open, when needing to close, rotatory spanner again makes the ninety degrees of spheroidal through-hole rotation, and sealing washer on the first valve body inner wall closely laminates with the spheroid, makes the ball valve sealed.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of a high-temperature high-pressure hard seal ball valve according to the present invention;
FIG. 2 is a front sectional view of the present invention;
fig. 3 is a side sectional view of the present invention.
In the figure: 1. a first valve body; 2. a first flange plate; 3. a first connecting plate; 4. a first securing latch; 5. a second flange plate; 6. a second valve body; 7. a second connecting plate; 8. a second securing latch; 9. positioning blocks; 10. a packing press plate; 11. a wrench; 12. a valve stem; 13. a seal ring; 14. a valve stem pad; 15. pressing and sleeving the filler; 16. a filler; 17. a sphere; 18. a through hole; 19. and (7) fixing the plate.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, a high-temperature high-pressure hard-seal ball valve includes a first valve body 1, a first flange 2 is fixedly mounted on a surface of one side of the first valve body 1, a first connecting plate 3 is fixedly mounted on a surface of the other side of the first valve body 1, a second valve body 6 is fixedly mounted on one side of the first valve body 1, a second flange 5 is fixedly mounted on a surface of one side of the second valve body 6, and a second connecting plate 7 is fixedly mounted on a surface of the other side of the second valve body 6;
the upper end fixed mounting of first valve body 1 has fixed plate 19, the last fixed surface of fixed plate 19 installs packing plate 10, fixed mounting has second gim peg 8 between fixed plate 19 and the packing plate 10, the upper surface of packing plate 10 rotates and installs spanner 11, valve rod 12 in stretching into first valve body 1 has been run through at spanner 11's middle part, the below of packing plate 10 is provided with the filler 16 of cup jointing at valve rod 12, the circular arc side fixed mounting of valve rod 12 has packing to press the cover 15, the circular arc side of valve rod 12 cup joints the valve rod pad 14 with the contact of 1 top inner wall of first valve body, the lower extreme fixed mounting of valve rod 12 has spheroid 17.
And a positioning block 9 is arranged between the packing pressing plate 10 and the wrench 11.
The rotation angle range of the wrench 11 is 0-360 °.
The first valve body 1, the second valve body 6 and the ball body 17 are made of heat-resistant steel.
Two sealing rings 13 which are contacted with a ball body 17 are fixedly arranged on the inner wall of the first valve body 1.
A first fixing bolt 4 is fixedly installed between the second connecting plate 7 and the first connecting plate 3, and the first valve body 1 and the second flange plate 5 are fixedly installed through the first connecting plate 3 and the second connecting plate 7.
The ball 17 is provided with a through hole 18 therein.
The utility model discloses a theory of operation does:
the utility model discloses when using, rotatory spanner 11 drives valve rod 12 and rotates to the spheroid 17 that drives valve rod 12 lower extreme rotates, makes through-hole 18 on the spheroid 17 communicate with each other with first valve body 1, second valve body 6, thereby makes the ball valve open, when needing to close, and rotatory spanner 11 makes the ninety degrees of the through-hole 18 rotation of spheroid 17 again, and sealing washer 13 on the 1 inner wall of first valve body closely laminates with spheroid 17, makes the ball valve sealed.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description in any form, and although the present invention has been disclosed with reference to the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make modifications or changes equivalent to the equivalent embodiment of the above embodiments without departing from the scope of the present invention.
Claims (7)
1. The high-temperature high-pressure hard sealing ball valve is characterized by comprising a first valve body (1), wherein a first flange (2) is fixedly arranged on the surface of one side of the first valve body (1), a first connecting plate (3) is fixedly arranged on the surface of the other side of the first valve body (1), a second valve body (6) is fixedly arranged on one side of the first valve body (1), a second flange (5) is fixedly arranged on the surface of one side of the second valve body (6), and a second connecting plate (7) is fixedly arranged on the surface of the other side of the second valve body (6);
the upper end fixed mounting of first valve body (1) has fixed plate (19), the last fixed surface of fixed plate (19) installs packing plate (10), fixed mounting has second gim peg (8) between fixed plate (19) and packing plate (10), the last surface rotation of packing plate (10) installs spanner (11), valve rod (12) in first valve body (1) have been stretched into in the middle part of spanner (11), the below of packing plate (10) is provided with packs (16) of cup jointing at valve rod (12), the circular arc side fixed mounting of valve rod (12) has packing to press cover (15), the circular arc side of valve rod (12) cup jointed with valve rod pad (14) of first valve body (1) top inner wall contact, the lower extreme fixed mounting of valve rod (12) has spheroid (17).
2. A high-temperature high-pressure hard sealing ball valve according to claim 1, characterized in that a positioning block (9) is arranged between the packing pressure plate (10) and the wrench (11).
3. A high temperature and high pressure hard seal ball valve according to claim 2, wherein the rotation angle range of the wrench (11) is 0-360 °.
4. A high-temperature high-pressure hard sealing ball valve according to claim 1, characterized in that the first valve body (1), the second valve body (6) and the ball body (17) are made of heat-resistant steel.
5. A high-temperature high-pressure hard sealing ball valve according to claim 1, characterized in that two sealing rings (13) contacting with the ball body (17) are fixedly arranged on the inner wall of the first valve body (1).
6. A high-temperature high-pressure hard sealing ball valve according to claim 1, wherein a first fixing bolt (4) is fixedly installed between the second connecting plate (7) and the first connecting plate (3), and the first valve body (1) and the second flange (5) are fixedly installed through the first connecting plate (3) and the second connecting plate (7).
7. A high temperature and high pressure hard seal ball valve according to claim 1, wherein the ball body (17) is provided with a through hole (18) inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922095257.0U CN211039763U (en) | 2019-11-28 | 2019-11-28 | High-temperature high-pressure hard sealing ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922095257.0U CN211039763U (en) | 2019-11-28 | 2019-11-28 | High-temperature high-pressure hard sealing ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211039763U true CN211039763U (en) | 2020-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922095257.0U Active CN211039763U (en) | 2019-11-28 | 2019-11-28 | High-temperature high-pressure hard sealing ball valve |
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| CN (1) | CN211039763U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112220442A (en) * | 2020-11-02 | 2021-01-15 | 津市市人民医院 | Choledochoscope guider in laparoscopic surgery |
| CN114992353A (en) * | 2022-05-26 | 2022-09-02 | 浙江安构控制阀科技有限公司 | Ball valve for conveying high-temperature and high-pressure gas |
-
2019
- 2019-11-28 CN CN201922095257.0U patent/CN211039763U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112220442A (en) * | 2020-11-02 | 2021-01-15 | 津市市人民医院 | Choledochoscope guider in laparoscopic surgery |
| CN114992353A (en) * | 2022-05-26 | 2022-09-02 | 浙江安构控制阀科技有限公司 | Ball valve for conveying high-temperature and high-pressure gas |
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