CN212318839U - Valve with high sealing performance - Google Patents
Valve with high sealing performance Download PDFInfo
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- CN212318839U CN212318839U CN202021132472.XU CN202021132472U CN212318839U CN 212318839 U CN212318839 U CN 212318839U CN 202021132472 U CN202021132472 U CN 202021132472U CN 212318839 U CN212318839 U CN 212318839U
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Abstract
The utility model relates to a valve that leakproofness is high, be equipped with corresponding medium channel in valve body and the pipeline, the spheroid is established in the valve body, be connected with the pipeline on the both ends of valve body, be equipped with the sealing member on one side that is close to medium channel between valve body and the pipeline, the sealing member includes fixed connection's first sealing and second sealing, be equipped with the first recess that corresponds with first sealing on the valve body, be equipped with the second recess that corresponds with first sealing on the pipeline, first recess and second recess symmetry set up, the second sealing is established in medium channel, the cross-section of first sealing is established to trapezoidal, the cross-section of second sealing is established to triangle-shaped. The utility model has the advantages that: the sealing element can effectively prevent the medium from leaking from the joint of the valve body and the pipeline, so that the connection of the sealing element and the valve body and the pipeline is more compact and stable, and the sealing property is improved.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to valve that leakproofness is high.
Background
Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems.
The existing valve and pipeline are generally connected by sealing rings between flange plates and then fixed by a plurality of bolts, and the connection sealing mode has poor sealing performance and is easy to leak after long-time use or during high-pressure medium conveying.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a valve that leakproofness is high to solve above-mentioned problem.
The technical scheme of the utility model is realized like this: the utility model provides a valve that leakproofness is high, includes valve body, spheroid, the pipeline of being connected with the valve body, be equipped with corresponding medium channel in valve body and the pipeline, the spheroid is established in the valve body, be connected with the pipeline on the both ends of valve body, be equipped with the sealing member on one side near medium channel between valve body and the pipeline, the sealing member includes fixed connection's first sealing and second sealing, be equipped with the first recess that corresponds with first sealing on the valve body, be equipped with the second recess that corresponds with first sealing on the pipeline, first recess and second recess symmetry set up, the second sealing is established in medium channel, the cross-section of first sealing is established to trapezoidal, the cross-section of second sealing is established to triangle-shaped, be equipped with a plurality of recesses on one side of second sealing towards the medium channel inner wall.
Through adopting above-mentioned technical scheme, the sealing member can effectually prevent that the medium from leaking from the junction of valve body and pipeline, makes the sealing member inseparabler, stable with being connected of valve body and pipeline, has improved the leakproofness, and the recess enables the second sealing portion and has certain deformation volume when receiving the pressure from the medium, makes its connection more stable.
The utility model discloses further set up to: the cross section of the first sealing part is designed to be isosceles trapezoid, the width of the first sealing part towards one side of the second sealing part is smaller than the width of the first sealing part far away from one side of the second sealing part, and the cross section of the second sealing part is designed to be isosceles triangle arranged towards the axis of the medium channel.
Through adopting above-mentioned technical scheme, make establishing between valve body and pipeline of sealing member symmetry, make its both sides all be difficult for taking place to leak to make its more stable with being connected of valve body and pipeline, the leakproofness is better.
The utility model discloses further set up to: the width of the second sealing part towards the first sealing part is larger than that of the first sealing part towards the second sealing part.
By adopting the technical scheme, the flow distance of the medium is effectively increased, the medium is not easy to leak, and the sealing performance is better.
The utility model discloses further set up to: the second sealing part is tightly attached to one side of the inner wall of the medium channel, facing the inner wall of the medium channel.
Through adopting above-mentioned technical scheme, make the medium be difficult for taking place to leak between the inner wall of second sealing and medium channel, effectual leakproofness has been improved.
The utility model discloses further set up to: the cross section of the groove is in a flat arc shape.
By adopting the technical scheme, the high-strength steel plate has better deformation performance and effectively improves the stability.
The utility model discloses further set up to: and a sealing ring is arranged between the valve body and the pipeline.
Through adopting above-mentioned technical scheme, the leakproofness between valve body and the pipeline has further been improved on the basis of sealing member.
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 diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a in the embodiment of 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.
As shown in fig. 1-2, the utility model discloses a valve with high sealing performance, which comprises a valve body 1, a ball body 2 and a pipeline 3 connected with the valve body 1, wherein corresponding medium channels 4 are arranged in the valve body 1 and the pipeline 3, the ball body 2 is arranged in the valve body 1, the pipeline 3 is connected with both ends of the valve body 1, a sealing member 5 is arranged on one side between the valve body 1 and the pipeline 3 near the medium channels 4, the sealing member 5 comprises a first sealing part 50 and a second sealing part 51 which are fixedly connected, a first groove 53 corresponding to the first sealing part 50 is arranged on the valve body 1, a second groove 54 corresponding to the first sealing part 50 is arranged on the pipeline 3, the first groove 53 and the second groove 54 are symmetrically arranged, the second sealing part 51 is arranged in the medium channels 4, the cross section of the first sealing part 50 is trapezoidal, the cross section of the second sealing part 51 is triangular, and a plurality of grooves 6 are arranged on one side of the second sealing part 51 facing the inner wall of the medium channel 4.
Through adopting above-mentioned technical scheme, the sealing member can effectually prevent that the medium from leaking from the junction of valve body and pipeline, makes the sealing member inseparabler, stable with being connected of valve body and pipeline, has improved the leakproofness, and the recess enables the second sealing portion and has certain deformation volume when receiving the pressure from the medium, makes its connection more stable.
In the embodiment of the present invention, the cross section of the first sealing portion 50 is an isosceles trapezoid, the width of the first sealing portion 50 toward the second sealing portion 51 is smaller than the width of the first sealing portion 51 away from the second sealing portion 51, and the cross section of the second sealing portion 51 is an isosceles triangle disposed toward the axial line of the medium channel 4.
Through adopting above-mentioned technical scheme, make establishing between valve body and pipeline of sealing member symmetry, make its both sides all be difficult for taking place to leak to make its more stable with being connected of valve body and pipeline, the leakproofness is better.
In the embodiment of the present invention, the width of the second sealing portion 51 toward the first sealing portion 50 side is larger than the width of the first sealing portion 50 toward the second sealing portion 51 side.
By adopting the technical scheme, the flow distance of the medium is effectively increased, the medium is not easy to leak, and the sealing performance is better.
In the embodiment of the present invention, the second sealing portion 51 is closely attached to the inner wall of the medium passage 4 toward one side thereof.
Through adopting above-mentioned technical scheme, make the medium be difficult for taking place to leak between the inner wall of second sealing and medium channel, effectual leakproofness has been improved.
In the embodiment of the present invention, the cross section of the groove 6 is a flat arc.
By adopting the technical scheme, the high-strength steel plate has better deformation performance and effectively improves the stability.
In the embodiment of the present invention, a sealing ring 7 is disposed between the valve body 1 and the pipeline 3.
Through adopting above-mentioned technical scheme, the leakproofness between valve body and the pipeline has further been improved on the basis of sealing member.
The above description is only a 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 (6)
1. The utility model provides a valve that leakproofness is high, includes valve body (1), spheroid (2), pipeline (3) be connected with valve body (1), its characterized in that: the improved ball valve is characterized in that corresponding medium channels (4) are arranged in the valve body (1) and the pipeline (3), the ball body (2) is arranged in the valve body (1), the pipelines (3) are connected to the two ends of the valve body (1), a sealing element (5) is arranged on one side, close to the medium channels (4), between the valve body (1) and the pipeline (3), the sealing element (5) comprises a first sealing part (50) and a second sealing part (51) which are fixedly connected, a first groove (53) corresponding to the first sealing part (50) is arranged on the valve body (1), a second groove (54) corresponding to the first sealing part (50) is arranged on the pipeline (3), the first groove (53) and the second groove (54) are symmetrically arranged, the second sealing part (51) is arranged in the medium channels (4), and the cross section of the first sealing part (50) is trapezoidal, the cross section of the second sealing part (51) is triangular, and a plurality of grooves (6) are arranged on one side, facing the inner wall of the medium channel (4), of the second sealing part (51).
2. A high-tightness valve according to claim 1, characterized in that: the cross section of the first sealing part (50) is isosceles trapezoid, the width of the first sealing part (50) towards one side of the second sealing part (51) is smaller than the width of the first sealing part far away from the second sealing part (51), and the cross section of the second sealing part (51) is isosceles triangle arranged towards the axis of the medium channel (4).
3. A high-tightness valve according to claim 1, characterized in that: the width of the second sealing part (51) facing the first sealing part (50) is larger than the width of the first sealing part (50) facing the second sealing part (51).
4. A high-tightness valve according to claim 1, characterized in that: the side of the second sealing part (51) facing the inner wall of the medium channel (4) is tightly attached with the second sealing part.
5. A high-tightness valve according to claim 1, characterized in that: the cross section of the groove (6) is in a flat arc shape.
6. A high-tightness valve according to claim 1, characterized in that: and a sealing ring (7) is arranged between the valve body (1) and the pipeline (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021132472.XU CN212318839U (en) | 2020-06-17 | 2020-06-17 | Valve with high sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021132472.XU CN212318839U (en) | 2020-06-17 | 2020-06-17 | Valve with high sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212318839U true CN212318839U (en) | 2021-01-08 |
Family
ID=74027317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021132472.XU Active CN212318839U (en) | 2020-06-17 | 2020-06-17 | Valve with high sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212318839U (en) |
-
2020
- 2020-06-17 CN CN202021132472.XU patent/CN212318839U/en active Active
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