CN211624228U - Stop valve with valve clack provided with guide structure - Google Patents
Stop valve with valve clack provided with guide structure Download PDFInfo
- Publication number
- CN211624228U CN211624228U CN201921334498.XU CN201921334498U CN211624228U CN 211624228 U CN211624228 U CN 211624228U CN 201921334498 U CN201921334498 U CN 201921334498U CN 211624228 U CN211624228 U CN 211624228U
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- China
- Prior art keywords
- valve
- clack
- valve clack
- connecting hole
- rod
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Abstract
The utility model provides a stop valve of valve clack area direction formula structure, including the valve body, both ends are equipped with the valve port respectively about the valve body, and two valve ports pass through disk seat mouth intercommunication, and the upside of valve body is equipped with the opening, the opening part be equipped with the valve gap, the center of valve gap is equipped with the connecting hole, connecting hole and the coaxial setting of disk seat mouth, are connected with the valve rod in the connecting hole, and in the lower extreme of valve rod stretched into the valve body, the upper end of valve rod stretched out from the upper end of valve gap, the valve rod lower extreme was equipped with the valve clack, the valve clack with disk seat mouth seal fit, the upper end of valve clack was equipped with uide bushing and deflector, the lower extreme and the valve clack fixed connection of uide bushing, valve clack, the coaxial setting of deflector, uide bushing and valve rod form sliding.
Description
Technical Field
The utility model relates to the technical field of valves, concretely relates to stop valve of valve clack area direction formula structure.
Background
When the stop valve is used, the valve clack rotates to generate noise and vibration when the pipeline is subjected to overcurrent impact, and when the valve is installed in a horizontal position, the valve clack is large in fit clearance in a body cavity and is not oriented to be positioned, so that the valve clack is easy to incline, and the sealing of the valve is influenced when the valve is closed.
SUMMERY OF THE UTILITY MODEL
To the problem pointed out in the background art, the utility model provides a stop valve of valve clack area direction formula structure makes the valve clack be difficult for leaking, has guaranteed the leakproofness of stop valve, prolongs sealed life, has improved the security of stop valve.
The technical scheme of the utility model is realized like this:
a stop valve with a guide type structure on a valve clack comprises a valve body, wherein the left end and the right end of the valve body are respectively provided with a valve port, the two valve ports are communicated through a valve seat port, the upper side of the valve body is provided with an opening, the opening is provided with a valve cover, the center of the valve cover is provided with a connecting hole, the connecting hole and the valve seat port are coaxially arranged, a valve rod is connected in the connecting hole, the lower end of the valve rod extends into the valve body, the upper end of the valve rod extends out of the upper end of the valve cover, the valve clack is arranged at the lower end of the valve rod and is in sealing fit with the valve seat port, the upper end of the valve clack is provided with a guide sleeve and a guide plate, the lower end of the guide sleeve is fixedly connected with the valve clack, the guide sleeve, the valve clack, the valve rod and the guide plate are coaxially arranged, the guide rail is arranged along the vertical direction, and the guide plate is provided with a pressure balance hole.
The utility model discloses still further set up to, valve port department be equipped with flange.
The utility model discloses still further set up to, the upper end of valve rod be connected with the hand wheel.
The utility model discloses still further set up to, the valve clack be the metal valve clack.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model provides a stop valve of valve clack area direction formula structure, valve rod rebound, when its left side fluid got into, can be valve clack jack-up, open the valve, can not take place to rotate when the valve clack removes, receive the guide way restriction on guide way and the valve body on the deflector, linear movement is made to the valve clack, when closing the valve, the valve rod moves down, push up the valve clack down, this direction valve clack structure has reduced the sealed rotatory friction area who pays, reduce the wearing and tearing between the sealed face, in the twinkling of an eye that the stroke ended is closed to the valve simultaneously, the valve seal pays only gland packing, no rotatory friction, sealed wearing and tearing have been reduced, the reliability of sealing is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view taken along line a-a of fig. 1 according to the present invention.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The present invention is described below with reference to fig. 1-2:
a stop valve with a valve clack having a guiding structure comprises a valve body 1, wherein the left end and the right end of the valve body 1 are respectively provided with a valve port, the two valve ports are communicated through a valve seat port 5, the upper side of the valve body 1 is provided with an opening, the opening is provided with a valve cover 2, the center of the valve cover 2 is provided with a connecting hole, the connecting hole and the valve seat port 5 are coaxially arranged, a valve rod 3 is connected in the connecting hole, the lower end of the valve rod 3 extends into the valve body 1, the upper end of the valve rod 3 extends out of the upper end of the valve cover 2, the lower end of the valve rod 3 is provided with a valve clack 4, the valve clack 4 is in sealing fit with the valve seat port 5, the upper end of the valve clack 4 is provided with a guide sleeve 6 and a guide plate 7, the upper end of the guide sleeve 6 is fixedly connected with the guide plate 7, the, the edge of deflector 7 be equipped with guide way 8, the inner wall of valve body 1 on be equipped with guide way 8 sliding fit's guide rail 9, guide rail 9 set up along upper and lower direction, deflector 7 on be equipped with pressure balance hole 11.
Wherein, the valve port is provided with a connecting flange.
Wherein, the upper end of the valve rod 3 is connected with a hand wheel 10.
Wherein, the valve flap 4 is a metal valve flap 4.
The upper end of the connecting hole is also provided with a packing and a packing gland 22, and the upper end of the valve rod is also provided with a valve rod nut 23.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model provides a stop valve of formula structure is led in area to valve clack 4, valve rod 3 moves up, when its left side fluid enters, can be 4 jack-ups of valve clack, open the valve, can not take place to rotate when valve clack 4 moves, receive guide way 9 restriction on guide plate 7 goes up guide way 8 and the valve body 1, valve clack 4 makes rectilinear movement, when closing the valve, valve rod 3 moves down, push up valve clack 4 down, this guide valve clack 4 structure has reduced the sealed friction area who pays, reduce the wearing and tearing between the sealed face, in the twinkling of an eye that the stroke was ended is closed to the valve simultaneously, valve seal pays only to compress tightly sealed, no rotary friction, sealed wearing and tearing have been reduced, improve sealed reliability.
The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a stop valve of valve clack area direction formula structure which characterized in that: the valve comprises a valve body, wherein the left end and the right end of the valve body are respectively provided with a valve port, the two valve ports are communicated through a valve seat port, the upper side of the valve body is provided with an opening, the opening is provided with a valve cover, the center of the valve cover is provided with a connecting hole, the connecting hole and the valve seat port are coaxially arranged, a valve rod is connected in the connecting hole, the lower end of the valve rod extends into the valve body, the upper end of the valve rod extends out of the upper end of the valve cover, the lower end of the valve rod is provided with a valve clack, the valve clack is in sealing fit with the valve seat port, the upper end of the valve clack is provided with a guide sleeve and a guide plate, the lower end of the guide sleeve is fixedly connected with the valve clack, the upper end of the guide sleeve is fixedly connected with the guide plate, the guide sleeve, the valve clack, the valve, the guide plate is provided with a pressure balance hole.
2. The stop valve with the guiding structure of the valve clack according to claim 1, characterized in that: and a connecting flange is arranged at the valve port.
3. The stop valve with the guiding structure of the valve clack according to claim 1, characterized in that: the upper end of the valve rod is connected with a hand wheel.
4. The stop valve with the guiding structure of the valve clack according to claim 1, characterized in that: the valve clack is a metal valve clack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921334498.XU CN211624228U (en) | 2019-08-16 | 2019-08-16 | Stop valve with valve clack provided with guide structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921334498.XU CN211624228U (en) | 2019-08-16 | 2019-08-16 | Stop valve with valve clack provided with guide structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211624228U true CN211624228U (en) | 2020-10-02 |
Family
ID=72617237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921334498.XU Active CN211624228U (en) | 2019-08-16 | 2019-08-16 | Stop valve with valve clack provided with guide structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211624228U (en) |
-
2019
- 2019-08-16 CN CN201921334498.XU patent/CN211624228U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |