CN218000460U - Ferrule type plug valve - Google Patents
Ferrule type plug valve Download PDFInfo
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- CN218000460U CN218000460U CN202222062960.3U CN202222062960U CN218000460U CN 218000460 U CN218000460 U CN 218000460U CN 202222062960 U CN202222062960 U CN 202222062960U CN 218000460 U CN218000460 U CN 218000460U
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- type plug
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- plug valve
- sealing ring
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Abstract
The embodiment of the utility model relates to a plug valve, in particular to a cutting sleeve type plug valve, a valve body is arranged on the cutting sleeve type plug valve; a valve core is fixed on the valve body; a valve cover is fixed on one side of the valve body; a channel is arranged on a preset axis of the valve body and penetrates through the valve body and the valve core; the valve body is provided with a cutting sleeve type plug valve structure, the cutting sleeve type plug valve structure rotates a connecting shaft through a worm gear box, the connecting shaft is connected with the valve core to drive the valve core to rotate, and therefore opening and closing of the channel are controlled. In this embodiment, set up cutting ferrule formula plug valve structure on the valve body, had concurrently that the leakproofness is good, safe, quick and can bear the advantage of sufficient pressure, solved among the prior art the leakproofness of plug valve generally than poor, the leakproofness is than relatively poor plug valve because its leakproofness is than relatively poor can't seal valve body and valve gap well, leads to the technical problem that the valve was revealed.
Description
Technical Field
The embodiment of the utility model relates to a plug valve, in particular to cutting ferrule formula plug valve.
Background
In the prior art, the leakproofness of plug valve is generally poor, and the technical problem that the valve is revealed is caused by the fact that the leakproofness of the plug valve is poor and the valve body and the valve cover cannot be well sealed due to poor leakproofness of the plug valve.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model aims to provide a cutting ferrule formula plug valve.
In order to achieve the above object, an embodiment of the present invention provides a ferrule type plug valve, which is characterized in that, including:
the valve body is arranged on the ferrule type plug valve;
the valve core is fixed on the valve body;
the valve cover is fixed on one side of the valve body;
the channel is arranged on the preset axis of the valve body; the channel passes through the valve body and the valve core;
cutting ferrule formula plug valve structure the valve body in set up cutting ferrule formula plug valve structure, cutting ferrule formula plug valve structure pass through the worm gear case and rotate the connecting axle, the connecting axle with the case connect, drive the case rotatory, control opening and closure of passageway.
Further, the cutting ferrule type plug valve structure comprises:
the wedge-shaped sealing ring is arranged on the valve core;
the tetrafluoro membrane is arranged on the wedge-shaped sealing ring;
the metal diaphragm is arranged on the tetrafluoride diaphragm, and the metal diaphragm is attached to the tetrafluoride diaphragm;
the triangular sealing ring is arranged on the metal diaphragm;
the adjusting gasket is arranged on the triangular sealing ring;
and the connecting shaft is arranged above the channel and penetrates through the valve cover and the valve core.
Furthermore, the triangular sealing ring is attached to the connecting shaft.
Furthermore, a valve sleeve is arranged between the valve body and the valve core.
Furthermore, a bracket is arranged on the valve cover.
Further, a jackscrew is arranged on the valve cover and props against an adjusting washer; the bracket and the valve cover are fixed through nuts and stud bolts.
Furthermore, a worm gear box is arranged above the valve body.
Furthermore, the valve sleeve, the wedge-shaped sealing ring and the tetrafluoro membrane are made of polytetrafluoroethylene; the triangular sealing ring is made of flexible graphite.
Compared with the prior art, the implementation mode of the utility model adopts the structure that the valve body is arranged on the ferrule type plug valve; a valve core is fixed on the valve body; a valve cover is fixed on one side of the valve body; a channel is arranged on a preset axis of the valve body and penetrates through the valve body and the valve core; the valve body is provided with a cutting sleeve type plug valve structure, the cutting sleeve type plug valve structure rotates a connecting shaft through a worm gear box, the connecting shaft is connected with the valve core to drive the valve core to rotate, and therefore opening and closing of the channel are controlled. In this embodiment, set up cutting ferrule formula plug valve structure on the valve body, had concurrently that the leakproofness is good, safe, quick and can bear the advantage of sufficient pressure, solved among the prior art the leakproofness of plug valve generally than poor, the leakproofness is than relatively poor plug valve because its leakproofness is than relatively poor can't seal valve body and valve gap well, leads to the technical problem that the valve was revealed.
Drawings
FIG. 1 is a half-sectional view of the present invention;
fig. 2 is a half-section view of the bite type plug valve of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following will explain in detail each embodiment of the present invention with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that in various embodiments of the invention, numerous technical details are set forth in order to provide a better understanding of the present application. However, the technical solutions claimed in the claims of the present application can be implemented without these technical details and with various changes and modifications based on the following embodiments.
The first embodiment of the present invention relates to a ferrule type plug valve, as shown in fig. 1 and 2, including:
the cutting sleeve type plug valve 17 in the embodiment is provided with a valve body 1; the valve body 1 serves as a body in the present embodiment.
A valve body 1 is fixed with a valve element 2, and the valve element 2 is a part of the body in the present embodiment.
A bonnet 9 is fixed to one side of the valve body 1, the bonnet 9 being a part of the body in the present embodiment.
A channel 16 is arranged on the preset axis of the valve body 1, the channel 16 penetrates through the valve body 1 and the valve core 2, and the channel 16 is used for the circulation of fluid.
The valve body on set up cutting ferrule formula plug valve structure, cutting ferrule formula plug valve structure rotate through the worm gear case the connecting axle, the connecting axle with the case connect, drive the case rotatory, thereby control opening and closure of passageway.
The valve body 1 is provided with a ferrule type plug valve structure 18, the ferrule type plug valve structure 18 rotates the connecting shaft 15 through the worm gear case 14, and the connecting shaft 15 is connected with the valve core 2 to drive the valve core 2 to rotate, so that the opening and closing of the channel 16 are controlled. In this embodiment, set up cutting ferrule formula plug valve 18 structure on valve body 1, had concurrently that the leakproofness is good, safe, quick and can bear the advantage of sufficient pressure, solved among the prior art the leakproofness of plug valve generally than poor, the leakproofness is than relatively poor plug valve because its leakproofness is than relatively poor unable sealed valve body and valve gap well, leads to the technical problem that the valve was revealed.
In order to achieve the above technical effects, as shown in fig. 1, the bite type plug valve structure 18 includes:
a wedge-shaped sealing ring 4 is arranged on the valve core 2, and the wedge-shaped sealing ring 4 seals the valve core 2;
a tetrafluoro membrane 6 is arranged on the wedge-shaped sealing ring 4, and the tetrafluoro membrane 6 plays a role in sealing the valve core 2 and the metal membrane 7;
the metal membrane 7 is arranged on the tetrafluoro membrane 6, and the metal membrane 7 plays a role in protecting the tetrafluoro membrane 6 and avoids abrasion of the tetrafluoro membrane 6;
the metal membrane 7 is provided with a triangular sealing ring 5, the triangular sealing ring 5 is attached to a connecting shaft 15, an adjusting washer 8 and the metal membrane 7, and the triangular sealing ring 5 seals the connecting shaft 15, the adjusting washer 8 and the metal membrane 7;
an adjusting gasket 8 is arranged on the triangular sealing ring 5, and the adjusting gasket 8 seals the metal diaphragm 7;
above the channel 16, a connecting shaft 15 is arranged, which connecting shaft 15 passes through the valve cover 9 and the valve cartridge 2.
In order to achieve the above technical effects, as shown in fig. 1, the triangular sealing ring 5 is attached to the connecting shaft 15, and the triangular sealing ring 5 seals the connecting shaft 15.
Also, in order to achieve the above-mentioned technical effects, as shown in fig. 1, a valve sleeve 3 is disposed between the valve body 1 and the valve core 2, and the valve sleeve 3 functions to connect the valve body 1 and the valve core 2.
Also, in order to achieve the above-described technical effects, as shown in fig. 1, a holder 13 is provided on the bonnet 9.
In order to achieve the technical effects, as shown in fig. 1, a jackscrew 10 is arranged on a valve cover 9, the jackscrew 10 props against an adjusting gasket 8, and the jackscrew 10 plays a role in compressing the adjusting gasket 8, so that the connecting shaft 15 and the valve core 2 are sealed; the bracket 13 and the bonnet 9 are fixed by a nut 11 and a stud bolt 12.
In order to achieve the above technical effects, as shown in fig. 1, a worm gear case 14 is disposed above the valve body 1, and the worm gear case 14 functions as a worm gear.
In order to achieve the technical effects, as shown in fig. 1, the valve sleeve 3, the wedge-shaped sealing ring 4 and the tetrafluoro membrane 6 are made of polytetrafluoroethylene; the triangular sealing ring 5 is made of flexible graphite.
It will be understood by those skilled in the art that the foregoing embodiments are specific examples of the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in its practical application.
Claims (9)
1. A ferrule type plug valve, comprising:
the valve body is arranged on the ferrule type plug valve;
the valve core is fixed on the valve body;
the valve cover is fixed on one side of the valve body;
the channel is arranged on the preset axis of the valve body; the channel passes through the valve body and the valve core;
cutting ferrule formula plug valve structure the valve body in set up cutting ferrule formula plug valve structure, cutting ferrule formula plug valve structure rotate the connecting axle through the worm gear case, the connecting axle with the case connect, drive the case rotatory, control opening and closure of passageway.
2. The ferrule type plug valve of claim 1, wherein the ferrule type plug valve structure comprises:
the wedge-shaped sealing ring is arranged on the valve core;
the tetrafluoro membrane is arranged on the wedge-shaped sealing ring;
the metal diaphragm is arranged on the tetrafluoride diaphragm, and the metal diaphragm is attached to the tetrafluoride diaphragm;
the triangular sealing ring is arranged on the metal diaphragm;
the adjusting gasket is arranged on the triangular sealing ring;
and the connecting shaft is arranged above the channel and penetrates through the valve cover and the valve core.
3. The ferrule type plug valve according to claim 2, wherein the triangular sealing ring is attached to the connecting shaft.
4. The ferrule type plug valve of claim 1 wherein a valve sleeve is disposed between said valve body and said valve core.
5. The ferrule type plug valve according to claim 1, wherein a bracket is provided on the valve cover.
6. The ferrule type plug valve according to claim 1, wherein a jackscrew is arranged on the valve cover and is used for jacking against the adjusting washer; the bracket and the valve cover are fixed through nuts and stud bolts.
7. The ferrule type plug valve according to claim 1, wherein a worm gear case is provided above said valve body.
8. The ferrule type plug valve according to claim 2, wherein the wedge-shaped sealing ring and the tetrafluoro-membrane sheet are made of teflon; the triangular sealing ring is made of flexible graphite.
9. The ferrule type plug valve of claim 4 wherein said sleeve is made of polytetrafluoroethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222062960.3U CN218000460U (en) | 2022-08-05 | 2022-08-05 | Ferrule type plug valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222062960.3U CN218000460U (en) | 2022-08-05 | 2022-08-05 | Ferrule type plug valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218000460U true CN218000460U (en) | 2022-12-09 |
Family
ID=84320150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222062960.3U Active CN218000460U (en) | 2022-08-05 | 2022-08-05 | Ferrule type plug valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218000460U (en) |
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2022
- 2022-08-05 CN CN202222062960.3U patent/CN218000460U/en active Active
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