CN214534618U - Floating type soft sealing structure of multi-way ball valve - Google Patents
Floating type soft sealing structure of multi-way ball valve Download PDFInfo
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- CN214534618U CN214534618U CN202120796504.4U CN202120796504U CN214534618U CN 214534618 U CN214534618 U CN 214534618U CN 202120796504 U CN202120796504 U CN 202120796504U CN 214534618 U CN214534618 U CN 214534618U
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Abstract
The utility model discloses a floating soft seal structure of ball valve that leads to more, including disk seat and valve rod, it is connected with the spheroid to rotate between the top of disk seat inner wall and the bottom, and the top on spheroid surface and the equal fixedly connected with sealing washer in bottom, the both sides of sealing washer all are provided with elastic mechanism, elastic mechanism includes the bouncing ball, one side of sealing washer and the inner wall fixed connection of disk seat are kept away from to the bouncing ball, the utility model relates to a ball valve technical field. This floating soft seal structure of ball valve that leads to more, through the first dead lever of the equal fixedly connected with in top and bottom on bounce ball inner wall right side, the first arc of left end fixedly connected with of first dead lever sets up the bounce ball outside the sealing washer, and set up first spring and second spring in the bounce ball, make the impurity granule in the medium can not block up the spring, be difficult for influencing the performance of elasticity mechanism, and the setting up of a plurality of elastic components makes the leakproofness better, the life of sealing washer has been prolonged.
Description
Technical Field
The utility model relates to a ball valve technical field specifically is a floating soft seal structure of lead to ball valve more.
Background
Ball valve, the piece that opens and shuts (spheroid) is driven by the valve rod, and the valve of rotary motion is made to the duplex winding ball valve axis, also can be used to fluidic regulation and control, wherein have very strong shearing force between its V type ball core of hard seal V type ball valve and the metal disk seat of build-up welding carbide, specially adapted contains fibre, the medium of small solid particle etc., and the multiple-way ball valve not only can nimble control medium's confluence, reposition of redundant personnel, and the switching of flow direction on the pipeline, also can close arbitrary passageway simultaneously and make two other passageways link to each other, this type of valve generally should horizontal installation in the pipeline, the ball valve divide into according to the drive mode: pneumatic ball valves, electric ball valves and manual ball valves, and ball valves are widely applied to industries such as petroleum refining, long-distance pipelines, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, steel and the like.
The multi-way ball valve is generally provided with a floating soft sealing structure on a sealing surface of a valve seat, the existing floating soft sealing structure is formed by a sealing ring and a spring, the spring is generally exposed outside and continuously suffers from scouring of a medium, particle impurities in the medium easily enter the spring, the use performance of the spring is influenced, and the service life of the spring is shortened.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a floating soft seal structure of ball valve leads to more has solved the spring and has exposed externally usually, constantly stands washing away of medium, and inside particle impurity in the medium got into the spring easily, influences the performance of spring, shortens the life's of spring problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a floating soft seal structure of ball valve that leads to more, includes disk seat and valve rod, it is connected with the spheroid to rotate between the top of disk seat inner wall and the bottom, and the equal fixedly connected with sealing washer in top and the bottom on spheroid surface, the both sides of sealing washer all are provided with elasticity mechanism.
Elastic mechanism includes the bouncing ball, the bouncing ball is kept away from the inner wall fixed connection of one side of sealing washer and disk seat, the first dead lever of the equal fixedly connected with in top and bottom on bouncing ball inner wall right side, and the first arc of the left end fixedly connected with of first dead lever, the first spring of fixed block fixedly connected with is passed through in the left side of first arc, and the left end of first spring passes through the fixed block fixedly connected with rubber body, the left side fixedly connected with second dead lever of the rubber body, and the left end fixedly connected with second arc of second dead lever, the fixed block fixedly connected with second spring is passed through in the left side of second arc, and the left side fixed connection of fixed block and bouncing ball inner wall is passed through to the left end of second spring.
Preferably, the bounce ball comprises a base layer, wherein the outer surface of the base layer is coated with an anti-aging coating, and the outer surface of the anti-aging coating is coated with a corrosion-resistant coating.
Preferably, the top of the ball body is fixedly connected with the bottom end of the valve rod through a mounting groove, and the top of the valve seat is fixedly connected with a connector.
Preferably, the top of valve rod runs through the connector and extends to the outside of connector, the valve rod extends to the outside one end fixedly connected with valve gap of connector.
Preferably, the front surface and the two sides of the valve seat are both communicated with pipelines, and one end, far away from the valve seat, of each pipeline is fixedly connected with a flange plate.
Preferably, the surface of the flange plate is provided with a mounting hole, and the right side of the valve cover is fixedly connected with a hand wheel.
Advantageous effects
The utility model provides a floating soft seal structure of ball valve leads to more. Compared with the prior art, the method has the following beneficial effects:
(1) the floating type soft sealing structure of the multi-way ball valve is characterized in that a first fixing rod is fixedly connected with the top and the bottom of the right side of the inner wall of the elastic ball through a fixing block, a first arc-shaped plate is fixedly connected with the left side of the first arc-shaped plate through a fixing block, the left end of the first spring is fixedly connected with a rubber body through the fixing block, a second fixing rod is fixedly connected with the left side of the rubber body, a second arc-shaped plate is fixedly connected with the left side of the second arc-shaped plate through a fixing block, a second spring is fixedly connected with the left side of the inner wall of the elastic ball through the fixing block, the elastic ball is arranged outside the sealing ring, and the first spring and the second spring are arranged in the elastic ball, so that impurity particles in a medium cannot block the spring, and the performance of an elastic mechanism is not easily influenced, and the arrangement of a plurality of elastic pieces enables the sealing performance to be better, and the service life of the sealing ring is prolonged.
(2) This floating soft seal structure of ball valve that leads to more includes the basic unit through the bounce ball, and the surface coating of basic unit has the ageing resistance coating, and the surface coating of ageing resistance coating has corrosion-resistant coating, through at bounce ball surface coating corrosion-resistant coating and ageing resistance coating, has slowed down the ageing of bounce ball, has prolonged the life of elasticity mechanism.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is a front view of the inner structure of the bounce ball of the present invention;
fig. 4 is a partial sectional view of the structure of the bounce ball of the present invention.
In the figure: 1 valve seat, 2 valve rods, 3 spheres, 4 sealing rings, 5 elastic mechanisms, 51 elastic balls, 511 base layers, 512 anti-aging coatings, 513 corrosion-resistant coatings, 52 first fixing rods, 53 first arc-shaped plates, 54 first springs, 55 rubber bodies, 56 second fixing rods, 57 second arc-shaped plates, 58 second springs, 6 connectors, 7 valve covers, 8 pipelines, 9 flange plates, 10 mounting holes and 11 hand wheels.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a floating soft seal structure of ball valve that leads to more, includes disk seat 1 and valve rod 2, rotates between the top of 1 inner wall of disk seat and the bottom to be connected with spheroid 3, and the equal fixedly connected with sealing washer 4 in top and the bottom on spheroid 3 surfaces, and the both sides of sealing washer 4 all are provided with elasticity mechanism 5.
The elastic mechanism 5 comprises an elastic ball 51, the elastic ball 51 is made of rubber materials, one side of the elastic ball 51, which is far away from the sealing ring 4, is fixedly connected with the inner wall of the valve seat 1, the top and the bottom of the right side of the inner wall of the elastic ball 51 are fixedly connected with a first fixing rod 52, the left end of the first fixing rod 52 is fixedly connected with a first arc-shaped plate 53, the left side of the first arc-shaped plate 53 is fixedly connected with a first spring 54 through a fixing block, the left end of the first spring 54 is fixedly connected with a rubber body 55 through the fixing block, the left side of the rubber body 55 is fixedly connected with a second fixing rod 56, the left end of the second fixing rod 56 is fixedly connected with a second arc-shaped plate 57, the left side of the second arc-shaped plate 57 is fixedly connected with a second spring 58 through the fixing block, the left end of the second spring 58 is fixedly connected with the left side of the inner wall of the elastic ball 51 through the fixing block, and the elastic mechanism 5 is arranged so that impurity particles in the medium can not block the spring, the performance of the elastic mechanism 5 is not easily influenced, the sealing performance is better due to the arrangement of the elastic pieces, and the service life of the sealing ring 4 is prolonged.
The elastic ball 51 comprises a base layer 511, the outer surface of the base layer 511 is coated with an anti-aging coating 512, the anti-aging coating 512 is made of polytetrafluoroethylene materials, the outer surface of the anti-aging coating 512 is coated with a corrosion-resistant coating 513, and the corrosion-resistant coating 513 is made of epoxy resin materials.
Bottom fixed connection of mounting groove and valve rod 2 is passed through at spheroid 3's top, the top fixedly connected with connector 6 of disk seat 1, the top of valve rod 2 runs through connector 6 and extends to the outside of connector 6, valve rod 2 extends to the outside one end fixedly connected with valve gap 7 of connector 6, the front and both sides of disk seat 1 all communicate there is pipeline 8, and pipeline 8 keeps away from the one end fixedly connected with ring flange 9 of disk seat 1, mounting hole 10 has been seted up on the surface of ring flange 9, the right side fixedly connected with hand wheel 11 of valve gap 7, it all is the same with prior art or can adopt prior art to realize not to relate to the part in the device.
When the valve is used, the valve rod 2 drives the ball body 3 to rotate, the flow direction of fluid is adjusted, the sealing surfaces of the valve seat 1 and the ball body 3 are sealed through the sealing ring 4, when the sealing ring 4 is pressurized, the elastic ball 51 is extruded, the elastic ball 51 is pressurized, the first arc-shaped plate 53 moves backwards, the first spring 54 is extruded, the first spring 54 extrudes the second arc-shaped plate 57 backwards through the rubber body 55, the second arc-shaped plate 57 extrudes the second spring 58 backwards, at the same time, the first spring 54, the second spring 58, the rubber body 55 and the elastic ball 51 are rebounded under the force, under the reaction force of a plurality of elastic parts, the sealing performance of the sealing ring 4 and the sealing performance of the ball body 3 are better, the elastic ball 51 simultaneously protects the internal elastic part, impurity particles in media are prevented from entering the elastic part, and the surface of the elastic ball 51 is coated with the corrosion-resistant coating 513 and the anti-aging coating 512, so that the corrosion resistance of the elastic ball 51 is better, and the aging of the elastic ball 51 is slowed down.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a floating soft seal structure of ball valve that leads to more, includes disk seat (1) and valve rod (2), its characterized in that: a ball body (3) is rotatably connected between the top and the bottom of the inner wall of the valve seat (1), the top and the bottom of the surface of the ball body (3) are fixedly connected with a sealing ring (4), and two sides of the sealing ring (4) are provided with elastic mechanisms (5);
the elastic mechanism (5) comprises an elastic ball (51), one side of the elastic ball (51) far away from the sealing ring (4) is fixedly connected with the inner wall of the valve seat (1), the top and the bottom of the right side of the inner wall of the elastic ball (51) are both fixedly connected with a first fixed rod (52), and the left end of the first fixed rod (52) is fixedly connected with a first arc-shaped plate (53), the left side of the first arc-shaped plate (53) is fixedly connected with a first spring (54) through a fixed block, and the left end of the first spring (54) is fixedly connected with a rubber body (55) through a fixed block, a second fixed rod (56) is fixedly connected to the left side of the rubber body (55), and the left end of the second fixed rod (56) is fixedly connected with a second arc-shaped plate (57), the left side of the second arc-shaped plate (57) is fixedly connected with a second spring (58) through a fixed block, and the left end of the second spring (58) is fixedly connected with the left side of the inner wall of the elastic ball (51) through a fixed block.
2. The floating soft seal structure of a multi-way ball valve of claim 1, characterized in that: the elastic ball (51) comprises a base layer (511), wherein the outer surface of the base layer (511) is coated with an anti-aging coating (512), and the outer surface of the anti-aging coating (512) is coated with a corrosion-resistant coating (513).
3. The floating soft seal structure of a multi-way ball valve of claim 1, characterized in that: the bottom fixed connection of mounting groove and valve rod (2) is passed through at the top of spheroid (3), the top fixedly connected with connector (6) of disk seat (1).
4. The floating soft seal structure of a multi-way ball valve of claim 3, characterized in that: the top of valve rod (2) runs through connector (6) and extends to the outside of connector (6), valve rod (2) extend to the outside one end fixedly connected with valve gap (7) of connector (6).
5. The floating soft seal structure of a multi-way ball valve of claim 4, characterized in that: the front and the two sides of the valve seat (1) are communicated with pipelines (8), and one end of each pipeline (8) far away from the valve seat (1) is fixedly connected with a flange plate (9).
6. The floating soft seal structure of a multi-way ball valve of claim 5, characterized in that: the surface of the flange plate (9) is provided with a mounting hole (10), and the right side of the valve cover (7) is fixedly connected with a hand wheel (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120796504.4U CN214534618U (en) | 2021-04-19 | 2021-04-19 | Floating type soft sealing structure of multi-way ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120796504.4U CN214534618U (en) | 2021-04-19 | 2021-04-19 | Floating type soft sealing structure of multi-way ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214534618U true CN214534618U (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120796504.4U Active CN214534618U (en) | 2021-04-19 | 2021-04-19 | Floating type soft sealing structure of multi-way ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214534618U (en) |
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2021
- 2021-04-19 CN CN202120796504.4U patent/CN214534618U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 311201 No. 121, Hongxing Road, Qiaonan block, Xiaoshan Economic Development Zone, Hangzhou City, Zhejiang Province Patentee after: Zhejiang watanke plumbing equipment Technology Co.,Ltd. Address before: 311201 No. 121, Hongxing Road, Qiaonan block, Xiaoshan Economic Development Zone, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG VALTEC PLUMBING EQUIPMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |