CN213393609U - High-efficient sealed pneumatic lining plastic regulating valve - Google Patents
High-efficient sealed pneumatic lining plastic regulating valve Download PDFInfo
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- CN213393609U CN213393609U CN202021971260.0U CN202021971260U CN213393609U CN 213393609 U CN213393609 U CN 213393609U CN 202021971260 U CN202021971260 U CN 202021971260U CN 213393609 U CN213393609 U CN 213393609U
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- valve
- valve body
- lining plastic
- regulating valve
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Abstract
The utility model discloses a governing valve is moulded to high-efficient sealed pneumatic lining, including the valve body subassembly, the valve body subassembly is moulded valve body and support including the lining, support both sides and the pneumatic film actuator fixed connection of multi-spring, valve body subassembly top is provided with presses the cover, press the inside rotatable case subassembly that is provided with of cover, the lining is moulded valve body bottom both sides and is seted up two corresponding valve ports in position. The utility model discloses, avoid the valve to take place to leak, improve the sealing performance of single seat valve, improve the life of single seat valve.
Description
Technical Field
The utility model relates to a bellows technical field especially relates to a governing valve is moulded to high-efficient sealed pneumatic lining.
Background
Valves are very commonly used in piping systems. With the development of modern industry, high-temperature and high-pressure situations appear in production process pipelines in petrochemical industry, building industry, pharmaceutical industry and food industry. The valve is an important part in pipeline control, and the valve with pressure resistance of more than 10MPa is increasingly applied.
The plastic-lined valve generally comprises a valve body, a valve seat, a valve plate and a valve rod, wherein a plastic-lined layer is arranged outside the valve plate, the valve seal is generally tightly attached to the valve seat in the valve body through the plastic-lined layer outside the valve plate to form a seal, the plastic-lined layer and the valve seat are easily subjected to plastic deformation after being used for a period of time under the influence of the pressure of a medium, and the upper valve rod and the lower valve rod penetrate through the valve seat and the valve plate to be fixedly connected, so that the joint of the upper valve rod and the valve seat and the joint of the lower valve rod and the valve seat are easily leaked, the sealing performance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems existing in the prior art and providing a high-efficient sealed pneumatic lining plastic regulating valve.
The technical scheme is as follows: the high-efficiency sealed pneumatic lining plastic regulating valve comprises a valve body assembly, wherein the valve body assembly comprises a lining plastic valve body and a support, two sides of the support are fixedly connected with a multi-spring pneumatic thin film actuating mechanism, a pressing sleeve is arranged at the top of the valve body assembly, a rotatable valve core assembly is arranged in the pressing sleeve, and two sides of the bottom of the lining plastic valve body are provided with two valve ports corresponding to each other in position.
Preferably, the multi-spring pneumatic membrane actuator is provided with a pointer.
Preferably, two sides of the bracket are fixedly connected with the connecting pipe assembly through bolts.
Preferably, the valve body assembly is internally provided with a lining plastic layer.
Preferably, the pressing sleeve is locked with the pressing plate through a bolt, and a liner and a filler are arranged in the pressing sleeve.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. the utility model discloses a pneumatic film actuating mechanism of multi-spring, valve body subassembly, pipe connection subassembly, case subassembly etc. mutually support, avoid the valve to take place to leak, improve the sealing performance of single-seat valve, improve the life of single-seat valve.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
FIG. 1 is a sectional view of the overall structure of a pneumatic lining plastic regulating valve with high sealing efficiency according to the present invention;
in the figure: 1. a multi-spring pneumatic membrane actuator; 2. a pointer; 3. a valve body assembly; 31. a plastic-lined valve body; 32. a support; 4. a plastic lining layer; 5. a pipe connecting component; 6. pressing a plate; 7. pressing the sleeve; 8. lining with plastic; 9. a filler; 10. a valve core assembly; 11. and (4) valve ports.
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.
Referring to fig. 1, the high-efficiency sealed pneumatic lining plastic regulating valve comprises a valve body assembly 3, wherein the valve body assembly 3 comprises a lining plastic valve body 31 and a support 32, and the support 32 plays a supporting role for a valve core assembly 10; the two sides of the support 32 are fixedly connected with the multi-spring pneumatic membrane actuating mechanism 1, the top of the valve body assembly 32 is provided with a pressing sleeve 7, the inside of the pressing sleeve 7 is provided with a rotatable valve core assembly 10, and two sides of the bottom of the plastic-lined valve body 31 are provided with two valve ports 11 corresponding in position.
And a pointer 2 is arranged on the multi-spring pneumatic membrane actuating mechanism 1.
The two sides of the support 32 are fixedly connected with the pipe connecting component 5 through bolts, and the pipe connecting component 2 is locked and attached through the bolts, so that the connection with an external pipe is facilitated, and the operation of workers is facilitated.
The valve body assembly 3 is internally provided with a plastic lining layer 4, and the plastic lining layer 4 avoids the water leakage phenomenon of the whole regulating valve in the working process.
The pressure sleeve 7 is locked with the pressure plate through a bolt, a liner 8 and a filler 9 are arranged in the pressure sleeve 7, so that the phenomenon of water leakage in the working process of the regulating valve is avoided, and the service life of the regulating valve is prolonged.
The above embodiments are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All changes and modifications that come within the spirit of the invention are desired to be protected.
Claims (5)
1. The high-efficiency sealed pneumatic lining plastic regulating valve comprises a valve body assembly and is characterized in that the valve body assembly comprises a lining plastic valve body and a support, two sides of the support are fixedly connected with a multi-spring pneumatic film actuating mechanism, a pressing sleeve is arranged at the top of the valve body assembly, a rotatable valve core assembly is arranged in the pressing sleeve, and two sides of the bottom of the lining plastic valve body are provided with two valve ports corresponding to each other in position.
2. An efficient sealed pneumatic lining plastic regulating valve as claimed in claim 1, wherein a pointer is arranged on said multi-spring pneumatic membrane actuator.
3. The high-efficiency sealed pneumatic lining plastic regulating valve as claimed in claim 1, wherein two sides of the bracket are fixedly connected with the connecting pipe assembly through bolts.
4. The high-efficiency sealed pneumatic lining plastic regulating valve as claimed in claim 1, wherein a lining plastic layer is arranged inside the valve body assembly.
5. The pneumatic lining plastic regulating valve with high-efficiency seal according to claim 1, characterized in that the pressing sleeve is locked with the pressing plate through a bolt, and a liner and a filler are arranged in the pressing sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021971260.0U CN213393609U (en) | 2020-09-10 | 2020-09-10 | High-efficient sealed pneumatic lining plastic regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021971260.0U CN213393609U (en) | 2020-09-10 | 2020-09-10 | High-efficient sealed pneumatic lining plastic regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213393609U true CN213393609U (en) | 2021-06-08 |
Family
ID=76215958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021971260.0U Active CN213393609U (en) | 2020-09-10 | 2020-09-10 | High-efficient sealed pneumatic lining plastic regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213393609U (en) |
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2020
- 2020-09-10 CN CN202021971260.0U patent/CN213393609U/en active Active
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