CN215908433U - High-temperature-resistant high-pressure-resistant bidirectional wear-free ball valve - Google Patents
High-temperature-resistant high-pressure-resistant bidirectional wear-free ball valve Download PDFInfo
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- CN215908433U CN215908433U CN202121560554.9U CN202121560554U CN215908433U CN 215908433 U CN215908433 U CN 215908433U CN 202121560554 U CN202121560554 U CN 202121560554U CN 215908433 U CN215908433 U CN 215908433U
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Abstract
The utility model discloses a high-temperature-resistant high-pressure-resistant bidirectional non-abrasion ball valve, which comprises a valve body and flange plates, wherein the flange plates are respectively and fixedly arranged on the left side and the right side of the valve body, sealing seats are fixedly arranged on the upper side and the lower side of the valve body, and a valve ball is movably arranged in the valve body.
Description
Technical Field
The utility model relates to the technical field of ball valves, in particular to a high-temperature and high-pressure resistant bidirectional wear-free ball valve.
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 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 ball core of the existing ball valve is always in a friction state with the valve seat and the sealing surface and the ball core in the rotating process, and the sealing surface is extremely easy to wear, so that leakage and equipment damage are easily caused.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a high-temperature and high-pressure resistant bidirectional non-abrasion ball valve, which solves the problems that the ball core of the existing ball valve is always in a friction state with a valve seat and a sealing surface and the ball core in the rotating process, the sealing surface is extremely easy to abrade, and leakage and equipment damage are easily caused.
In order to achieve the purpose, the utility model is realized by the following technical scheme: a high-temperature-resistant high-pressure-resistant bidirectional non-abrasion ball valve comprises a valve body and flange plates, wherein the flange plates are fixedly installed on the left side and the right side of the valve body respectively, seal seats are fixedly installed on the upper side and the lower side of the valve body respectively, a valve ball is movably installed inside the valve body, an upper valve rod is fixedly installed above the valve ball, the upper valve rod penetrates through the seal seat located above and extends to the outer end, a lower valve rod is fixedly installed below the valve ball, the bottom end of the lower valve rod is installed on the seal seat located below, and an abrasion-resistant structure is arranged between the valve ball and the upper valve rod;
the wear prevention structure includes: the air cavity, the valve ball valve, the reset spring, the connecting rod, the moving plate and the air inlet pipeline;
the air cavity is arranged in the valve ball, the valve ball clacks are fixedly arranged on the left side and the right side of the valve ball through return springs, the left end of the connecting rod is fixedly arranged on the inner side of the valve ball clacks, the right end of the connecting rod penetrates through the inner wall of the valve ball and is inserted into the air cavity, the moving plate is fixedly arranged on the right end of the connecting rod, the air inlet pipeline is arranged in the valve body and the upper valve rod, and the air cavity is communicated with the outside through the air inlet pipeline.
Preferably, a sealing ring is arranged between the inner wall of the valve body and the valve ball.
Preferably, the lower valve rod and the upper valve rod are mounted together with the sealing seat through bearings.
Preferably, slide rails are arranged on the upper inner wall and the lower inner wall of the air cavity, and the moving plate is slidably mounted on the slide rails.
Preferably, the moving plate is connected with the sliding rail in a sliding and sealing mode.
Preferably, the connecting rod is movably and hermetically connected with the inner wall of the valve ball.
Advantageous effects
The utility model provides a high-temperature and high-pressure resistant bidirectional wear-free ball valve. Possesses following beneficial effect, the present case designs inner structure simple, can be when the valve ball rotates through the abrasionproof that is equipped with decreases the structure, through the inside gas injection of admission line to the air cavity, thereby can make valve ball lamella compression reset spring, make the valve ball can not rub with disk seat and sealed face, thereby protect, and accomplish when the valve ball and rotate the back, through drawing back to the gas with the air cavity, then the valve ball lamella can reset through reset spring, thereby realize sealedly, can carry out fine protection to ball valve inside and handle.
Drawings
Fig. 1 is a schematic sectional view of a high-temperature and high-pressure resistant bidirectional wear-free ball valve in a front view.
Fig. 2 is a partially enlarged schematic view a of the high-temperature and high-pressure resistant bidirectional wear-free ball valve according to the present invention.
Fig. 3 is a partially enlarged schematic view B of the high-temperature and high-pressure resistant bidirectional wear-free ball valve according to the present invention.
In the figure: 1. a valve body; 2. a flange plate; 3. a sealing seat; 4. a valve ball; 5. an upper valve stem; 6. a lower valve stem; 7. an air cavity; 8. a valve ball flap; 9. a return spring; 10. a connecting rod; 11. moving the plate; 12. an air intake duct; 13. a seal ring; 14. a bearing; 15. a slide rail.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): firstly, all the electrical components and the adaptive power supply thereof are connected through leads, and a proper controller and a proper encoder are selected according to actual conditions so as to meet the control requirements, and the specific connection and control sequence are determined.
Referring to fig. 1-3, the present invention provides a technical solution: a high-temperature-resistant high-pressure-resistant bidirectional non-abrasion ball valve comprises a valve body 1 and flange plates 2, wherein the flange plates 2 are fixedly installed on the left side and the right side of the valve body 1 respectively, sealing seats 3 are fixedly installed on the upper side and the lower side of the valve body 1 respectively, a valve ball 4 is movably installed in the valve body 1, an upper valve rod 5 is fixedly installed above the valve ball 4, the upper valve rod 5 penetrates through the sealing seat 3 located above and extends to the outer end, a lower valve rod 6 is fixedly installed below the valve ball 4, the bottom end of the lower valve rod 6 is installed on the sealing seat 3 located below, and an abrasion-resistant structure is arranged between the valve ball 4 and the upper valve rod 5;
it should be noted that the flange 2 is used for connecting the valve body 1 with a pipeline, the seal seat 3 is used for sealing the valve body 1, the upper valve rod 5 is used for controlling the valve ball 4, the valve ball 4 is used for controlling the interior of the valve body 1, and the lower valve rod 6 is used for providing stability for the rotation of the valve ball 4.
A wear structure comprising: the air cavity 7, the valve ball flap 8, the return spring 9, the connecting rod 10, the moving plate 11 and the air inlet pipeline 12;
the air cavity 7 is arranged in the valve ball 4, the valve ball clacks 8 are fixedly arranged on the left side and the right side of the valve ball 4 through return springs 9, the left end of a connecting rod 10 is fixedly arranged on the inner side of the valve ball clacks 8, the right end of the connecting rod 10 penetrates through the inner wall of the valve ball 4 and is inserted into the air cavity 7, a moving plate 11 is fixedly arranged at the right end of the connecting rod 10, an air inlet pipeline 12 is arranged in the valve body 1 and the upper valve rod 5, and the air cavity 7 is communicated with the outside through the air inlet pipeline 12;
it should be noted that, the air cavity 7 is used for entering of gas, and the reset spring 9 is used for carrying out the processing of reseing to valve ball flap 8, and connecting rod 10 provides the connection, injects the gas into air cavity 7 through inlet channel 12 to can let the movable plate 11 remove in air cavity 7, thereby drive valve ball flap 8 through connecting rod 10 and remove, thereby extrude reset spring 9, make valve ball flap 8 contract.
In the specific implementation process, furthermore, a sealing ring 13 is arranged between the inner wall of the valve body 1 and the valve ball 4, and the sealing ring 13 is used for providing a sealing effect.
In the specific implementation process, further, the lower valve rod 6 and the upper valve rod 5 are mounted together with the sealing seat 3 through the bearing 14, so that the lower valve rod 6 and the upper valve rod 5 can rotate conveniently.
In the specific implementation process, furthermore, slide rails 15 are arranged on the upper inner wall and the lower inner wall of the air cavity 7, the moving plate 11 is slidably mounted on the slide rails 15, and the slide rails 15 are used for enabling the moving plate 11 to move more stably.
In the specific implementation process, further, the moving plate 11 and the slide rail 15 are connected in a sliding sealing manner, so as to ensure a sealing effect.
In the specific implementation process, furthermore, the connecting rod 10 is in movable sealing connection with the inner wall of the valve ball 4, so as to ensure the sealing effect.
The working principle is as follows: firstly, equipment is when using, when needs rotate valve ball 4, earlier through admission line 12 gas injection in to air cavity 7, thereby can let movable plate 11 remove in air cavity 7, thereby drive valve ball flap 8 through connecting rod 10 and remove, thereby extrude reset spring 9, make valve ball flap 8 shrink, then rotate valve ball 4 through last valve rod 5, make valve ball 4 can not rub, thereby protect equipment, when rotating the completion back, taking out through the gas with in the air cavity 7, then reset the processing with valve ball flap 8 through reset spring 9's effect, thereby seal, accomplish whole flows.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a two-way no wearing and tearing ball valve of high temperature and high pressure, includes valve body (1) and ring flange (2), its characterized in that, ring flange (2) respectively fixed mounting is in the valve body (1) left and right sides, the equal fixed mounting in both sides has seal receptacle (3) about valve body (1), the inside movable mounting of valve body (1) has valve ball (4), valve ball (4) top fixed mounting has upper valve rod (5), upper valve rod (5) run through the seal receptacle (3) that is located the top and extend to the outer end, fixed mounting has lower valve rod (6) below valve ball (4), the bottom of lower valve rod (6) is installed on the seal receptacle (3) that is located the below, be equipped with the abrasionproof structure between valve ball (4) and upper valve rod (5);
the wear prevention structure includes: the air cavity (7), the valve ball flap (8), the return spring (9), the connecting rod (10), the moving plate (11) and the air inlet pipeline (12);
the air cavity (7) is arranged in the valve ball (4), the valve ball clacks (8) are fixedly arranged on the left side and the right side of the valve ball (4) through return springs (9), the left end of the connecting rod (10) is fixedly arranged on the inner sides of the valve ball clacks (8), the right end of the connecting rod (10) penetrates through the inner wall of the valve ball (4) and is inserted into the air cavity (7), the moving plate (11) is fixedly arranged on the right end of the connecting rod (10), the air inlet pipeline (12) is arranged in the valve body (1) and the upper valve rod (5), and the air cavity (7) is communicated with the outside through the air inlet pipeline (12).
2. The high-temperature and high-pressure resistant bidirectional wear-free ball valve according to claim 1, characterized in that: and a sealing ring (13) is arranged between the inner wall of the valve body (1) and the valve ball (4).
3. The high-temperature and high-pressure resistant bidirectional wear-free ball valve according to claim 1, characterized in that: the lower valve rod (6), the upper valve rod (5) and the sealing seat (3) are mounted together through bearings (14).
4. The high-temperature and high-pressure resistant bidirectional wear-free ball valve according to claim 1, characterized in that: the upper inner wall and the lower inner wall of the air cavity (7) are provided with slide rails (15), and the moving plate (11) is slidably arranged on the slide rails (15).
5. The high-temperature and high-pressure resistant bidirectional wear-free ball valve according to claim 4, characterized in that: the moving plate (11) is connected with the sliding rail (15) in a sliding and sealing manner.
6. The high-temperature and high-pressure resistant bidirectional wear-free ball valve according to claim 4, characterized in that: the connecting rod (10) is in movable sealing connection with the inner wall of the valve ball (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121560554.9U CN215908433U (en) | 2021-07-09 | 2021-07-09 | High-temperature-resistant high-pressure-resistant bidirectional wear-free ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121560554.9U CN215908433U (en) | 2021-07-09 | 2021-07-09 | High-temperature-resistant high-pressure-resistant bidirectional wear-free ball valve |
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| Publication Number | Publication Date |
|---|---|
| CN215908433U true CN215908433U (en) | 2022-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121560554.9U Active CN215908433U (en) | 2021-07-09 | 2021-07-09 | High-temperature-resistant high-pressure-resistant bidirectional wear-free ball valve |
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| CN (1) | CN215908433U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117515212A (en) * | 2023-12-29 | 2024-02-06 | 山东省邹平石化机械有限公司 | Oil leakage prevention valve for transformer oil tank |
-
2021
- 2021-07-09 CN CN202121560554.9U patent/CN215908433U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117515212A (en) * | 2023-12-29 | 2024-02-06 | 山东省邹平石化机械有限公司 | Oil leakage prevention valve for transformer oil tank |
| CN117515212B (en) * | 2023-12-29 | 2024-04-09 | 山东省邹平石化机械有限公司 | Oil leakage prevention valve for transformer oil tank |
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