CN216742949U - Plastic ball valve with high connectivity - Google Patents
Plastic ball valve with high connectivity Download PDFInfo
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- CN216742949U CN216742949U CN202122512485.0U CN202122512485U CN216742949U CN 216742949 U CN216742949 U CN 216742949U CN 202122512485 U CN202122512485 U CN 202122512485U CN 216742949 U CN216742949 U CN 216742949U
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- valve
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- valve body
- connecting groove
- high connectivity
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Abstract
The utility model provides a plastics ball valve of high connectivity, includes valve body, valve ball, valve rod and operating handle, the valve ball be located the installation cavity of valve body to one side of valve ball is equipped with first connecting groove, is equipped with the second connecting piece in the first connecting groove, the one end of valve rod links to each other with operating handle, and the other end of valve rod links to each other with the valve ball after passing the valve body, the one end that valve rod and valve ball link to each other is equipped with the first connecting piece with first connecting groove matched with, is equipped with the second connecting groove on the first connecting piece. This plastics ball valve accomplishes valve ball and the connection of valve rod through first connecting groove of matched with and first connecting piece, second connecting piece and second connecting groove, has increased the lifting surface area between valve rod and the valve ball, has improved the connectivity between valve rod and the valve ball to because the second connecting groove on the valve rod has shared the effort, so first connecting groove on the valve ball can not receive the damage after long-time the use, has prolonged the life of plastics ball valve.
Description
Technical Field
The utility model relates to a plastic ball valve, in particular to a plastic ball valve with high connectivity.
Background
The valve is a mechanical device used for controlling the flow, flow direction and pressure state of fluid medium, is a common component in a pipeline system, and along with the continuous development of the pipeline transportation field, the variety of the valve in China is continuously increased, wherein the ball valve is a valve in which an opening and closing part (a valve ball) is driven by a valve rod and rotates around the axis of the ball valve.
At present, the connection structure between the valve ball of common plastics ball valve and the valve rod is disconnect-type structure, draw-in groove formula through valve rod and valve ball is connected and is made the valve rod have and drive valve ball pivoted function, thereby realize opening and closing of ball valve, but this disconnect-type structure is single-section joint structure mostly, such structure leads to the cooperation clearance between valve rod and the valve ball great, along with ball valve operating time's increase, the spread groove on the valve rod can wear and tear the valve ball gradually, and the wearing and tearing condition of spread groove is more serious, the connectivity between valve rod and the valve ball is just lower more, the valve body of common plastics ball valve is formed by last valve body and lower valve body combination in addition, and the connected mode of going up valve body and lower valve body generally is inner circle hot melt-outer lane screw fixation, the production material has not only been wasted to such connected mode, and the production efficiency of plastics ball valve has still been reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a plastic ball valve with high connectivity, aiming at solving the defects of the prior art.
The utility model provides a plastics ball valve of high connectivity, includes valve body, valve ball, valve rod and operating handle, the valve body include valve body and lower valve body, go up the valve body and form the installation cavity down between the valve body, the valve ball be located the installation cavity to one side that the valve ball is close to operating handle is equipped with first connecting groove, is equipped with the second connecting piece in the first connecting groove, the one end of valve rod links to each other with operating handle, and the other end of valve rod links to each other with the valve ball after passing the valve body, the one end that the valve rod links to each other with the valve ball is equipped with the first connecting piece with first connecting groove matched with, is equipped with the second connecting groove with second connecting piece matched with on the first connecting piece.
Preferably, the upper valve body and the lower valve body are sleeved with pipe joints.
In order to ensure that the purposes of saving materials and improving the production efficiency are achieved under the condition that the connection firmness is the same, preferably, the connection mode between the upper valve body and the lower valve body is an internal and external double hot melt connection.
Preferably, the edge portions of the upper valve body and the lower valve body are provided with a plurality of groups of connecting bosses which are uniformly distributed in an annular shape, each connecting boss is provided with a hot melting hole, and the outer ring hot melting of the inner and outer double hot melting connection connects the upper valve body and the lower valve body through the hot melting column in the hot melting hole.
Preferably, sealing rings are arranged between the upper valve body and the valve ball, and between the lower valve body and the valve ball.
Preferably, the upper valve body and the operating handle are respectively provided with a limit column and a limit block which are matched with each other.
Preferably, the valve rod is sleeved with at least two sealing rings.
Preferably, the valve rod is connected with the operating handle through a bolt.
Has the advantages that: the utility model discloses a high-connectivity plastic ball valve, which is characterized in that a second connecting piece and a second connecting groove are respectively arranged on a valve ball and a valve rod, the valve ball and the valve rod are connected through a first connecting groove, a first connecting piece and a second connecting groove which are matched with each other, the stressed area between the valve rod and the valve ball is increased, the connectivity between the valve rod and the valve ball is improved, and the second connecting groove on the valve rod distributes acting force, so that the first connecting groove on the valve ball cannot be damaged after long-time use, the service life of the plastic ball valve is prolonged, meanwhile, the plastic ball valve changes the connection mode between an upper valve body and a lower valve body into internal and external double hot melt connection, saves production materials and improves the production efficiency of the plastic ball valve under the condition of same connection firmness.
Drawings
FIG. 1 is a schematic view of the overall structure of a plastic ball valve;
FIG. 2 is a schematic view of a portion of the structure of a plastic ball valve;
FIG. 3 is a schematic view of the internal structure of a plastic ball valve;
FIG. 4 is a schematic structural view of a valve ball;
FIG. 5 is a schematic view of the valve stem construction;
in the figure: 1. the valve comprises a valve body 11, an upper valve body 12, a lower valve body 13, a limiting column 14, a connecting boss 15, a hot melting hole 2, a valve ball 21, a first connecting groove 22, a second connecting piece 3, a valve rod 31, a first connecting piece 32, a second connecting groove 33, a sealing ring 4, an operating handle 41, a limiting block 5, a pipe joint 6 and a sealing ring.
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be described in further detail with reference to the following examples and the accompanying drawings, which are provided for the purpose of illustration only and are not intended to limit the scope of the present invention.
As shown in fig. 1-5, a plastic ball valve with high connectivity comprises a valve body 1, a valve ball 2, a valve rod 3 and an operating handle 4, wherein the valve body 1 comprises an upper valve body 11 and a lower valve body 12, an installation cavity is formed between the upper valve body 11 and the lower valve body 12, the valve ball 2 is located in the installation cavity, a first connecting groove 21 is formed in one side, close to the operating handle 4, of the valve ball 2, a second connecting piece 22 is arranged in the first connecting groove 21, one end of the valve rod 3 is connected with the operating handle 4, the other end of the valve rod 3 passes through the upper valve body 11 and then is connected with the valve ball 2, a first connecting piece 31 matched with the first connecting groove 21 is arranged at one end, connected with the valve ball 2, of the valve rod 3, and a second connecting groove 32 matched with the second connecting piece 22 is arranged on the first connecting piece 31.
In this embodiment, the upper valve body 11 and the lower valve body 12 are both sleeved with the pipe joint 5.
In order to guarantee under the same circumstances of firm in connection, reach material saving and improvement production efficiency's purpose, in this embodiment, go up valve body 11 and the connected mode between the valve body 12 down and be inside and outside two hot melt connections, the limit portion of going up valve body 11 and valve body 12 down all is equipped with a plurality of groups and is the connection boss 14 of annular evenly distributed, is equipped with hot melt hole 15 on every connection boss 14, the outer lane hot melt of inside and outside two hot melt connections links to each other last valve body 11 and lower valve body 12 hot melt through the hot melt post in hot melt hole 15.
In this embodiment, a sealing ring 6 is disposed between the upper valve body 11 and the ball 2 and between the lower valve body 12 and the ball 2.
In this embodiment, the upper valve body 11 and the operating handle 4 are respectively provided with a stopper 13 and a stopper 41 which are adapted to each other.
In this embodiment, the valve rod 3 is sleeved with at least two sealing rings 33.
In this embodiment, the valve rod 3 is connected to the operating handle 4 by a bolt.
This plastics ball valve has add second connecting piece and second spread groove respectively on valve ball and valve rod, through first spread groove of matched with and first connecting piece, the connection of valve ball and valve rod is accomplished to second connecting piece and second spread groove, the lifting surface between valve rod and the valve ball has been increased, the connectivity between valve rod and the valve ball has been improved, and because the effort has been shared to the second spread groove on the valve rod, so first spread groove on the valve ball can not receive the damage after long-time the use, the life of plastics ball valve has been prolonged, this plastics ball valve will go up the connected mode between valve body and the lower valve body simultaneously and change into inside and outside two hot melt connections, under the condition that the firm in connection is the same, save manufacturing material, the production efficiency of plastics ball valve is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a plastics ball valve of high connectivity, includes valve body, valve ball, valve rod and operating handle, its characterized in that, the valve body include valve body and lower valve body, go up the valve body and form the installation cavity between the valve body down, the valve ball be located the installation cavity to one side that the valve ball is close to operating handle is equipped with first connecting groove, is equipped with the second connecting piece in the first connecting groove, the one end of valve rod links to each other with operating handle, and the other end of valve rod links to each other with the valve ball after passing the valve body, the one end that valve rod and valve ball link to each other is equipped with the first connecting piece with first connecting groove matched with, is equipped with the second connecting groove with second connecting piece matched with on the first connecting piece.
2. The plastic ball valve with high connectivity as claimed in claim 1, wherein the upper valve body and the lower valve body are sleeved with pipe joints.
3. The plastic ball valve with high connectivity according to claim 1, wherein the connection mode between the upper valve body and the lower valve body is an inner-outer double hot melt connection.
4. The plastic ball valve with high connectivity as claimed in claim 3, wherein the upper valve body and the lower valve body are provided at their edges with a plurality of sets of connection bosses uniformly distributed in a ring shape, each connection boss is provided with a hot-melting hole, and the outer ring hot-melting of the inner and outer double hot-melting connection connects the upper valve body and the lower valve body through the hot-melting post in the hot-melting hole.
5. A high connectivity plastic ball valve according to claim 1, wherein sealing rings are provided between the upper and lower valve bodies and the ball valve.
6. The plastic ball valve with high connectivity as claimed in claim 1, wherein the upper valve body and the operating handle are respectively provided with a limiting post and a limiting block which are matched with each other.
7. A high connectivity plastic ball valve according to claim 1, wherein the valve stem is sleeved with at least two sealing rings.
8. A high connectivity plastic ball valve according to claim 1, wherein the valve stem is bolted to the operating handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122512485.0U CN216742949U (en) | 2021-10-19 | 2021-10-19 | Plastic ball valve with high connectivity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122512485.0U CN216742949U (en) | 2021-10-19 | 2021-10-19 | Plastic ball valve with high connectivity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216742949U true CN216742949U (en) | 2022-06-14 |
Family
ID=81922235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122512485.0U Active CN216742949U (en) | 2021-10-19 | 2021-10-19 | Plastic ball valve with high connectivity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216742949U (en) |
-
2021
- 2021-10-19 CN CN202122512485.0U patent/CN216742949U/en active Active
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