CN218818307U - High temperature and high pressure resistant valve ball - Google Patents
High temperature and high pressure resistant valve ball Download PDFInfo
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- CN218818307U CN218818307U CN202223483350.7U CN202223483350U CN218818307U CN 218818307 U CN218818307 U CN 218818307U CN 202223483350 U CN202223483350 U CN 202223483350U CN 218818307 U CN218818307 U CN 218818307U
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- valve rod
- valve
- pressure resistant
- connecting rod
- high temperature
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Abstract
The utility model relates to the technical field of valves, specifically be a high temperature and high pressure resistant valve spheroid, include: the ball body, the valve rod and the connecting rod are connected with a square groove, the valve rod is inserted into the inner side of the square groove, a linkage cavity is arranged inside the valve rod, and the connecting rod is arranged in the linkage cavity in a sliding mode. The utility model seals and prevents water at the joint of the valve rod and the ball body through the sealing ring, can avoid the connecting rod from corroding at the inner side of the linkage cavity, and then drag the connecting rod to abut against the positioning pin upwards to separate the positioning pin from the linkage cavity so as to separate the valve rod from the ball body; the sealing ring seals and prevents the water at the joint of the valve rod and the ball body from leaking upwards from the linkage cavity.
Description
Technical Field
The utility model relates to the technical field of valves, specifically be a high temperature and high pressure resistant valve spheroid.
Background
Ball valve, the open-close 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 valve of this type should be generally installed horizontally in the pipeline. The ball valve is divided into: pneumatic ball valves, electric ball valves, manual ball valves. The hard alloy ball valve is evolved from a traditional plug valve, and the opening and closing piece of the hard alloy ball valve is a ball body which can realize the opening and closing purposes around the axis of a valve rod.
However, the existing valve ball body is fixedly connected with the valve rod through a bolt, and the joint is easy to rust and corrode, so that the disassembly is inconvenient or the leakage is caused.
For example, grant publication number CN208734918U and disclose a high temperature and high pressure resistant valve spheroid, including the ball main part, the inside of ball main part is run through and is provided with assorted spheroid through-hole, the top upper surface central point of ball main part puts the fixedly connected with reference column, the upper portion of reference column extends to terminal fixedly connected with valve rod, the top upper surface central point of valve rod puts the embedding and is provided with the spacing groove, the top of reference column just is located the bottom of main axis of rotation is equipped with the switching mouth, the top upper surface of reference column is equipped with the contact surface, the central point of contact surface puts and is located the top of ball main part and runs through the irregular spread groove that is provided with, and the device is equipped with the switching mouth and has more the practicality than the current gate valve spheroid product in market, and application range is wide and longe-lived, and low cost, and easy access, and the flow resistance is low and has good chemical stability and wear-resisting corrosion resistance, has better improvement to the high temperature and high pressure resistant of valve spheroid, and the leakproofness is stronger.
The problem that the valve rod and the ball body are inconvenient to disassemble or the joint is leaked due to corrosion and rust exists in the prior art and the patent.
Therefore, how to design a high-temperature and high-pressure resistant valve ball becomes a problem to be solved currently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high temperature and high pressure resistant valve spheroid to solve the spheroid and the valve rod junction problem of dismantling because of corroding not square easily.
In order to achieve the above purpose, the utility model provides a following technical scheme: a high temperature and pressure resistant valve ball comprising: spheroid, valve rod and connecting rod, be connected with square groove on the spheroid, square inslot side is pegged graft and is had the valve rod, and the valve rod inserts square inslot side and can prevent that the valve rod from rotating along square groove, the inside linkage chamber that is provided with of valve rod, the side slip of linkage intracavity is provided with the connecting rod.
Preferably, the inner wall symmetry of square groove is provided with the mounting groove, and the mounting groove inboard slides and is provided with the locating pin.
Preferably, a spring is arranged between the positioning pin and the mounting groove, and the positioning pin is pushed by the elasticity of the spring to move outwards along the mounting groove and be inserted into the inner side of the linkage cavity.
Preferably, one end of the positioning pin is inserted into the inner side of the linkage cavity, and the positioning pin is inserted into the inner side of the linkage cavity to position the valve rod.
Preferably, the connecting rod is provided with an inclined hole.
Preferably, be provided with on the linkage chamber and support the interface, support setting up of interface and conveniently utilize and support the pole and insert the inboard butt connecting rod of inclined hole, drive the connecting rod along linkage chamber rebound, through connecting rod butt locating pin, make the locating pin break away from the linkage chamber along the mounting groove rebound and lose the location to the valve rod.
Preferably, be provided with the sealing ring on the spheroid, the sealing ring meets with the valve rod, and the sealing ring seals spheroid and valve rod junction, prevents that water from upwards discharging through the linkage chamber along valve rod and spheroid junction.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a sealing ring is sealed waterproof to valve rod and spheroid junction, can avoid the connecting rod to produce the corruption in linkage intracavity side, then drags the connecting rod butt locating pin upwards, makes the locating pin break away from the linkage chamber and can separate valve rod and spheroid.
2. The utility model discloses a sealing ring can prevent liquid from upwards producing from the linkage chamber to valve rod and the sealed waterproof of spheroid junction and reveal.
Drawings
FIG. 1 is a sectional view of the overall structure of the present invention;
FIG. 2 is a top view of the sphere of the present invention;
in the figure: 1 sphere, 11 square grooves, 12 mounting grooves, 13 springs, 14 positioning pins, 15 sealing rings, 2 valve rods, 21 linkage cavities, 22 butting ports, 3 connecting rods and 31 inclined holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 and 2, a high temperature and high pressure resistant valve ball is shown, comprising: spheroid 1, valve rod 2 and connecting rod 3 are connected with square groove 11 on the spheroid 1, and 11 inboard pegs graft in square groove has valve rod 2, and valve rod 2 inserts square groove 11 inboards and can prevent that valve rod 2 from rotating along square groove 11, and 2 insides of valve rod are provided with linkage chamber 21, and the inboard slip in linkage chamber 21 is provided with connecting rod 3.
The inner wall symmetry of square groove 11 is provided with mounting groove 12, and mounting groove 12 inboard slides and is provided with locating pin 14.
A spring 13 is arranged between the positioning pin 14 and the mounting groove 12, and the positioning pin 14 is pushed by the elastic force of the spring 13 to move outwards along the mounting groove 12 and be inserted into the inner side of the linkage cavity 21.
One end of the positioning pin 14 is inserted into the linkage cavity 21, and the positioning pin 14 is inserted into the linkage cavity 21 to position the valve rod 2.
The connecting rod 3 is provided with an inclined hole 31.
Be provided with on the linkage chamber 21 and support interface 22, setting up of butt interface 22 conveniently utilizes to support the pole and insert the inboard butt connecting rod 3 of inclined hole 31, drives connecting rod 3 along linkage chamber 21 rebound, through connecting rod 3 butt locating pin 14, makes locating pin 14 break away from linkage chamber 21 along the mounting groove 12 rebound and loses the location to valve rod 2.
The sealing ring 15 is arranged on the ball body 1, the sealing ring 15 is connected with the valve rod 2, the sealing ring 15 seals the joint of the ball body 1 and the valve rod 2, and water is prevented from being upwards discharged through the linkage cavity 21 along the joint of the valve rod 2 and the ball body 1.
When the ball body is used: seal up spheroid 1 and valve rod 2 junction through sealing ring 15, can prevent that water from getting into linkage chamber 21 inboard along valve rod 2 and spheroid 1 junction and corroding connecting rod 3, when dismantling valve rod 2, only need drag connecting rod 3 upwards, through connecting rod 3 butt locating pin 14, make locating pin 14 break away from linkage chamber 21 along the inside removal of mounting groove 12 and lose the location to valve rod 2, make things convenient for the dismantlement of valve rod 2.
Example 2
Referring to fig. 1 and 2, this embodiment further illustrates example 1, in which a high temperature and high pressure resistant valve ball includes: spheroid 1, valve rod 2 and connecting rod 3 are connected with square groove 11 on the spheroid 1, and 11 inboard pegs graft in square groove has valve rod 2, and valve rod 2 inserts square groove 11 inboards and can prevent that valve rod 2 from rotating along square groove 11, and 2 insides of valve rod are provided with linkage chamber 21, and the inboard slip in linkage chamber 21 is provided with connecting rod 3.
Be provided with sealing ring 15 on the spheroid 1, sealing ring 15 meets with valve rod 2, and sealing ring 15 seals spheroid 1 and valve rod 2 junction, prevents that water from upwards discharging through linkage chamber 21 along valve rod 2 and spheroid 1 junction.
In this embodiment, seal the junction of the sphere 1 and the valve rod 2 through the sealing ring 15, and prevent water from leaking along the upward discharge of the linkage cavity 21 at the junction of the valve rod 2 and the sphere 1.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A high temperature and high pressure resistant valve ball, comprising:
the ball body (1), the valve rod (2) and the connecting rod (3), a square groove (11) is connected to the ball body (1), the valve rod (2) is inserted into the inner side of the square groove (11), a linkage cavity (21) is arranged inside the valve rod (2), and the connecting rod (3) is arranged on the inner side of the linkage cavity (21) in a sliding mode.
2. A high temperature and high pressure resistant valve ball according to claim 1, wherein: the inner wall of the square groove (11) is symmetrically provided with mounting grooves (12), and the inner side of each mounting groove (12) is slidably provided with a positioning pin (14).
3. A high temperature and pressure resistant valve ball according to claim 2, wherein: and a spring (13) is arranged between the positioning pin (14) and the mounting groove (12).
4. A high temperature and high pressure resistant valve ball according to claim 2, wherein: one end of the positioning pin (14) is inserted into the inner side of the linkage cavity (21).
5. A high temperature and high pressure resistant valve ball according to claim 1, wherein: the connecting rod (3) is provided with an inclined hole (31).
6. A high temperature and high pressure resistant valve ball according to claim 1, wherein: and a butt joint (22) is arranged on the linkage cavity (21).
7. A high temperature and high pressure resistant valve ball according to claim 1, wherein: the ball body (1) is provided with a sealing ring (15), and the sealing ring (15) is connected with the valve rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223483350.7U CN218818307U (en) | 2022-12-26 | 2022-12-26 | High temperature and high pressure resistant valve ball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223483350.7U CN218818307U (en) | 2022-12-26 | 2022-12-26 | High temperature and high pressure resistant valve ball |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218818307U true CN218818307U (en) | 2023-04-07 |
Family
ID=87253878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223483350.7U Active CN218818307U (en) | 2022-12-26 | 2022-12-26 | High temperature and high pressure resistant valve ball |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218818307U (en) |
-
2022
- 2022-12-26 CN CN202223483350.7U patent/CN218818307U/en active Active
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