CN212745160U - Tee fixed ball valve - Google Patents
Tee fixed ball valve Download PDFInfo
- Publication number
- CN212745160U CN212745160U CN202021525449.7U CN202021525449U CN212745160U CN 212745160 U CN212745160 U CN 212745160U CN 202021525449 U CN202021525449 U CN 202021525449U CN 212745160 U CN212745160 U CN 212745160U
- Authority
- CN
- China
- Prior art keywords
- valve
- seal circle
- fixed
- ball
- elastic seal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a tee bend fixed ball valve, including valve body, valve ball, valve rod, disk seat, valve gap and handle, valve rod one end stretches into in the valve pocket of valve body and links firmly with the valve ball, and the valve body links firmly with the handle outward in the other end is arranged in, be equipped with the three medium passageway that communicates each other on the valve body, the valve pocket in have with the sealed complex disk seat of valve ball, be equipped with the mounting groove on the disk seat, be provided with stationary seal circle and elastic seal circle in the mounting groove, stationary seal circle with mounting groove fixed connection, elastic seal circle set up in between stationary seal circle and the valve ball. Through adopting above-mentioned technical scheme, set up elastic seal circle and make the valve handle more laborsaving when rotating, sealed effect is better, and elastic seal circle is because the rotation of valve ball in long-term the use, and mutual friction easily causes the sealing washer ageing between valve ball and the sealed face, so sets up fixed seal circle, ensures the sealing performance of ball valve.
Description
Technical Field
The utility model belongs to the valve field especially relates to a ball valve is fixed to tee bend.
Background
The three-way ball valve is used as a pipeline valve and is mainly suitable for the application conditions of switching, reversing and distributing and converging of gas or liquid media. The three-way ball valve has the advantages of small fluid resistance, compact structure, reliable sealing, convenient operation and the like, thereby being widely applied to the aspects of petroleum, chemical engineering, power generation, aviation, water heating and the like, in particular to the manual ball valve directly connected with a pipeline at present, the three-way ball valve is the valve type with the largest use amount in daily life due to simple structure and easy operation, and the three-way ball valve is generally used in pipelines for changing the flow direction of a medium, shunting and distributing the medium.
In the three interface of traditional tee bend ball valve, only an interface can be dismantled with the valve body and be connected, all the other two interfaces all with valve body fixed connection, in order to ensure the sealed effect between case and each interface, the clearance of case and each interface is all less, the sealing washer that sets up in the junction is because of can not changing, for slowing down wearing and tearing, often select harder material, lead to the valve handle more hard when rotating, sealed effect is also relatively poor, and because the rotation of valve ball, the looks mutual friction between valve ball and the sealed face, very easily cause the sealing washer ageing, the rebound effect descends, lead to the clearance increase between valve ball and the sealing washer, sealing performance descends, the whole life of ball valve has been influenced.
SUMMERY OF THE UTILITY MODEL
To sum up, for overcoming the not enough of prior art, the utility model provides a ball valve is fixed to tee bend.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a tee bend fixed ball valve, includes valve body, valve ball, valve rod, disk seat, valve gap and handle, valve rod one end links firmly with the valve ball in stretching into the valve pocket of valve body, and the other end links firmly with the handle outside arranging the valve body in, be equipped with the three medium passage who communicates each other on the valve body, the valve pocket in have with the valve ball seal complex disk seat, be equipped with the mounting groove on the disk seat, be provided with stationary seal circle and elastic seal circle in the mounting groove, stationary seal circle with mounting groove fixed connection, elastic seal circle set up in between stationary seal circle and the valve ball.
Through adopting above-mentioned technical scheme, set up elastic seal circle and make the valve handle more laborsaving when rotating, sealed effect is better, and elastic seal circle is because the rotation of valve ball in long-term the use, and mutual friction easily causes the sealing washer ageing between valve ball and the sealed face, so sets up fixed seal circle, ensures the sealing performance of ball valve.
The utility model discloses further set up: the fixed seal ring is L-shaped, and the fixed seal ring corresponds one surface of the elastic seal ring is provided with a containing cavity for containing the elastic seal ring.
Through adopting above-mentioned technical scheme, the contact surface setting of fixed seal circle and valve ball holds the chamber, and elastic seal circle sets up in holding the intracavity, and the first aspect prevents that fixed seal circle is direct to contact with the valve ball, makes it more have elasticity through elastic seal circle, and second fixed seal circle protects elastic seal circle outward, makes it more wear-resisting, and the leakproofness is better, and the third plays limiting displacement, prevents that elastic seal circle from breaking away from.
The utility model discloses further set up: the fixed seal circle corresponds the one side of elastic seal circle is provided with more than one reference column, reference column evenly distributed, the one side that the elastic seal circle corresponds the reference column is provided with the spring groove that is used for holding the spring.
Through adopting above-mentioned technical scheme, increase the spring between fixed seal circle and the elastic sealing circle, the sealing washer makes the sealing washer fully contact with the ball valve all the time under the effect of resilience force, can give the certain compensation of sealing washer after the sealing washer appears wearing and tearing, improves sealed effect and sealed life to improve the comprehensive life of valve.
The utility model discloses further set up: the one side that holds the chamber and correspond elastic seal circle is provided with card portion, the one side that elastic seal circle corresponds fixed seal circle be provided with the draw-in groove of card portion looks adaptation.
Through adopting above-mentioned technical scheme, descend as elastic seal circle rebound effect, when there is the clearance with fixed seal circle, card portion and draw-in groove cooperation play the positioning action to elastic seal circle, prevent its relative rotation, influence sealing performance, protect the spring not influenced simultaneously.
The utility model discloses further set up: the elastic sealing ring comprises a matching part matched with the accommodating cavity and a protecting part used for protecting the fixed sealing ring.
Through adopting above-mentioned technical scheme, through setting up the comprehensive protection fixed seal circle of protection portion.
The utility model discloses further set up: the fixed sealing ring is made of bidirectional stainless steel, and the elastic sealing ring is made of rubber.
By adopting the technical scheme, the bidirectional stainless steel has stronger wear resistance, and the rubber has corrosion resistance, high temperature resistance and high elasticity.
The following describes embodiments of the present invention with reference to the drawings and examples.
Drawings
FIG. 1 is a cross-sectional view of an embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a structural diagram of a fixed seal ring and an elastic seal ring according to an embodiment of the present invention;
reference numerals: 1. the valve comprises a valve body, 11 parts of a valve cavity, 12 parts of a medium channel, 2 parts of a valve ball, 3 parts of a valve rod, 4 parts of a valve seat, 41 parts of an installation groove, 5 parts of a valve cover, 6 parts of a handle, 7 parts of a fixed sealing ring, 71 parts of an accommodating cavity, 72 parts of a positioning column, 73 parts of a clamping part, 8 parts of an elastic sealing ring, 81 parts of a spring groove, 82 parts of a clamping groove, 83 parts of a matching part, 84 parts of a protection part and 9 parts of a spring.
Detailed Description
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Referring to the attached drawings 1-3, the three-way fixed ball valve disclosed in this embodiment includes a valve body 1, a valve ball 2, a valve rod 3, a valve seat 4, a valve cover 5 and a handle 6, wherein one end of the valve rod 3 extends into a valve cavity 11 of the valve body 1 and is fixedly connected with the valve ball 2, the other end of the valve rod is arranged outside the valve body 1 and is fixedly connected with the handle 6, three medium passages 12 communicated with each other are arranged on the valve body 1, the valve cavity 11 is internally provided with the valve seat 4 in sealing fit with the valve ball 2, the valve seat 4 is provided with an installation groove 41, a fixed seal ring 7 and an elastic seal ring 8 are arranged in the installation groove 41, the fixed seal ring 7 is fixedly connected with the installation groove 41, and the elastic.
The embodiment further provides that: the fixed seal ring 7 is L-shaped, and the fixed seal ring 7 corresponds to one surface of the elastic seal ring 8 is provided with an accommodating cavity 71 for accommodating the elastic seal ring 8.
The embodiment further provides that: the fixed seal ring 7 corresponds the one side of elastic seal ring 8 is provided with more than one reference column 72, reference column 72 evenly distributed, the one side that elastic seal ring 8 corresponds reference column 72 is provided with the spring groove 81 that is used for holding spring 9.
The embodiment further provides that: the accommodating cavity 71 is provided with a clamping part 73 corresponding to one surface of the elastic sealing ring 8, and a clamping groove 82 matched with the clamping part 73 is formed in one surface of the elastic sealing ring 8 corresponding to the fixed sealing ring 7.
The embodiment further provides that: the elastic sealing ring 8 comprises a matching part 83 matched with the accommodating cavity 71 and a protecting part 84 used for protecting the fixed sealing ring 7.
The embodiment further provides that: the fixed sealing ring 7 is made of bidirectional stainless steel, and the elastic sealing ring 8 is made of rubber.
Although the terms of the valve body 1, the valve cavity 11, the medium passage 12, the valve ball 2, the valve stem 3, the valve seat 4, the mounting groove 41, the valve cover 5, the handle 6, the fixed seal ring 7, the accommodating cavity 71, the positioning column 72, the clamping portion 73, the elastic seal ring 8, the spring groove 81, the clamping groove 82, the matching portion 83, the protecting portion 84, the spring 9 and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (6)
1. The utility model provides a tee bend fixed ball valve, includes valve body, valve ball, valve rod, disk seat, valve gap and handle, valve rod one end links firmly with the valve ball in stretching into the valve pocket of valve body, and the valve body links firmly with the handle outward in arranging in the other end, be equipped with the medium passage of three mutual intercommunication on the valve body, its characterized in that: the valve cavity in have with the valve ball seal complex disk seat, be equipped with the mounting groove on the disk seat, be provided with fixed seal circle and elastic seal circle in the mounting groove, fixed seal circle with mounting groove fixed connection, elastic seal circle set up in between fixed seal circle and the valve ball.
2. The three-way fixed ball valve of claim 1, wherein: the fixed seal ring is L-shaped, and the fixed seal ring corresponds one surface of the elastic seal ring is provided with a containing cavity for containing the elastic seal ring.
3. The three-way fixed ball valve of claim 2, wherein: the fixed seal circle corresponds the one side of elastic seal circle is provided with more than one reference column, reference column evenly distributed, the one side that the elastic seal circle corresponds the reference column is provided with the spring groove that is used for holding the spring.
4. The three-way fixed ball valve of claim 2, wherein: the one side that holds the chamber and correspond elastic seal circle is provided with card portion, the one side that elastic seal circle corresponds fixed seal circle be provided with the draw-in groove of card portion looks adaptation.
5. The three-way fixed ball valve of claim 2, wherein: the elastic sealing ring comprises a matching part matched with the accommodating cavity and a protecting part used for protecting the fixed sealing ring.
6. The three-way fixed ball valve of claim 2, wherein: the fixed sealing ring is made of bidirectional stainless steel, and the elastic sealing ring is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021525449.7U CN212745160U (en) | 2020-07-28 | 2020-07-28 | Tee fixed ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021525449.7U CN212745160U (en) | 2020-07-28 | 2020-07-28 | Tee fixed ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212745160U true CN212745160U (en) | 2021-03-19 |
Family
ID=75023834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021525449.7U Expired - Fee Related CN212745160U (en) | 2020-07-28 | 2020-07-28 | Tee fixed ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212745160U (en) |
-
2020
- 2020-07-28 CN CN202021525449.7U patent/CN212745160U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210319 Termination date: 20210728 |