CN211738092U - Ball valve convenient to change sealing washer - Google Patents
Ball valve convenient to change sealing washer Download PDFInfo
- Publication number
- CN211738092U CN211738092U CN202020062638.9U CN202020062638U CN211738092U CN 211738092 U CN211738092 U CN 211738092U CN 202020062638 U CN202020062638 U CN 202020062638U CN 211738092 U CN211738092 U CN 211738092U
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- CN
- China
- Prior art keywords
- valve body
- disk seat
- sealing washer
- spheroid
- apron
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Abstract
The utility model relates to a water valve field especially indicates a ball valve convenient to change sealing washer, including valve body, spheroid, disk seat and sealing washer, the utility model discloses the advantage is when regularly needing to be changed old semicircle ring, screw on the apron is unscrewed earlier, take out the apron from the fluting, take out two old semicircle rings from the mounting groove in proper order again, then inlay two new semicircle rings in the mounting groove in proper order, make draw-in groove and the fixture block on two semicircle rings correspond the gomphosis respectively, cover the apron on the semicircle ring surface again, fix the apron in the fluting through the screw, utilize the apron extrusion to fix new semicircle ring, guarantee the leakproofness between disk seat and valve body and the spheroid, easy operation is convenient, the replacement of the sealing washer on the valve body can be realized to the disk seat and spheroid without pulling down, improve and change efficiency, and carry out to disk seat and spheroid to dismantle many times when having avoided changing the sealing washer and make disk seat, disk seat and spheroid, The valve body and the surface of the sealing ring are abraded to cause the risk that the valve seat is easy to leak.
Description
Technical Field
The utility model relates to a water valve field especially indicates a ball valve convenient to change sealing washer.
Background
The ball valve mainly by the valve body, the disk seat, the spheroid, the sealing washer, valve rod and drive arrangement etc. are constituteed, the closure member of ball valve is a spheroid, the spheroid makes the rotation around the valve body central line and reaches the valve of opening, closing, the sealing washer is then located valve body and disk seat and is close to spheroidal one end, the sealing washer is in order to guarantee the leakproofness of being connected between valve body and disk seat and the spheroid, and need regularly change the sealing washer in order to guarantee the leakproofness of ball valve, but need get off the valve body, disk seat and spheroid at the change sealing washer, and dismantle the valve body many times, disk seat and spheroid can make the valve body, disk seat and spheroid surface wear, cause the.
Disclosure of Invention
The utility model provides a ball valve convenient to change sealing washer to dismantle valve body, disk seat and spheroid many times and can make valve body, disk seat and spheroid surface wearing and tearing when overcoming prior art change sealing washer, cause the problem of disk seat leakage.
The utility model adopts the following technical scheme: the utility model provides a ball valve convenient to change sealing washer, includes valve body, spheroid, disk seat and sealing washer, the valve body adopts the bolt to be connected with the disk seat, and the spheroid is rotatable installs in the cavity that valve body and disk seat are connected and are formed, and valve body and disk seat are close to spheroidal one end and all are equipped with the sealing washer, the sealing washer comprises the concatenation of the semicircle ring that a plurality of is the same, and the semicircle ring is mobilizable to inlay in the mounting groove, and the valve body outside is equipped with the fluting corresponding with the semicircle ring, and the apron inlays in the fluting, and the apron covers in the surface of.
As a further improvement, the end faces of the two ends of each semicircular ring are respectively provided with a clamping groove and a clamping block, and the clamping blocks of the semicircular rings are embedded into the clamping grooves of the adjacent semicircular rings.
As a further improvement, the cover plate is provided with a through hole, the surface of the valve body is provided with a positioning hole corresponding to the through hole, the positioning hole is a threaded hole, and the screw penetrates through the through hole and the positioning hole.
From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: when the old semicircle ring needs to be changed regularly, screw on the apron is unscrewed earlier, take out the apron from the fluting, take out old two semicircle rings from the mounting groove in proper order again, then inlay in the mounting groove in proper order new two semicircle rings, make draw-in groove and the fixture block on two semicircle rings correspond the gomphosis respectively, cover the semicircle ring on the surface to the apron again, fix the apron in the fluting through the screw, utilize the fixed new semicircle ring of apron extrusion, guarantee the leakproofness between disk seat and valve body and the spheroid, easy operation is convenient, need not to pull down the change that disk seat and spheroid can realize the sealing washer on the valve body, save change time, improve change efficiency, and dismantle disk seat and spheroid many times when having avoided the periodic replacement sealing washer and make the disk seat, valve body and sealing washer surface wear cause the easy risk of leaking of disk seat.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic front view of the structure of the present invention.
Fig. 3 is a schematic structural diagram of the valve body, the slot, the cover plate and the sealing ring.
Fig. 4 is a schematic structural view of the semicircular ring, the clamping groove and the clamping block.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in the accompanying drawings 1 to 4, a ball valve convenient for replacing a sealing ring comprises a valve body 1, a ball body 2, a valve seat 3 and a sealing ring 4, wherein the valve body 1 is connected with the valve seat 3 through a bolt, the ball body 2 is rotatably arranged in a cavity 6 formed by connecting the valve body 1 and the valve seat 3, and the sealing ring 4 is arranged at one end, close to the ball body 2, of the valve body 1 and one end, close to the valve seat 3, of the valve body 3.
As shown in fig. 1 to 4, the sealing ring 4 is formed by splicing two identical semicircular rings 43, the semicircular rings 43 are preferably made of polytetrafluoroethylene elastic material, so as to easily ensure sealing, the semicircular rings 43 are movably embedded in the mounting groove 7, the outer side of the valve body 1 is provided with a slot 51 corresponding to the semicircular rings 43, the cover plate 52 is embedded in the slot 51, and the cover plate 52 covers the outer surface of the semicircular rings 43, when the old semicircular rings 43 need to be replaced regularly, only the cover plate 52 needs to be taken out of the slot 51, then the old semicircular rings 43 are taken out of the mounting groove 7 in sequence, then the new semicircular rings 43 are embedded in the mounting groove 7 in sequence, then the cover plate 52 is used to fix the new semicircular rings 43, so as to ensure the sealing performance among the valve seat 3, the valve body 1 and the ball body 2, the operation is simple and convenient, and the sealing ring 4 on the valve body 1 can be replaced without detaching the valve seat 3 and the, the replacement time is saved, the replacement efficiency is improved, and the risk that the valve seat 3 is easy to leak due to the fact that the valve seat 3, the valve body 1 and the sealing ring 4 are abraded on the surface when the sealing ring 4 is replaced regularly is avoided by detaching the valve seat 3 and the ball body 2 for multiple times.
As shown in fig. 4, the end faces of the two ends of the semicircular ring 43 are respectively provided with a clamping groove 41 and a clamping block 42, the clamping block 42 of the semicircular ring 43 is embedded into the clamping groove 41 of the adjacent semicircular ring 43, the limiting and friction effects of the clamping groove 41 on the clamping block 42 are utilized, the connection stability between the semicircular rings 43 is improved, the semicircular rings 43 are prevented from loosening and separating in the fixing process, the sealing effect of the semicircular rings 43 on the ball body 2 is ensured, and the leakage risk of the valve seat 3 is reduced.
As shown in fig. 3, a through hole 53 is formed in the cover plate 52, a positioning hole 54 corresponding to the through hole 53 is formed in the surface of the valve body 1, the positioning hole 54 is a threaded hole, a screw penetrates through the through hole 53 and the positioning hole 54, the cover plate 52 is fixed by the screw, the structure is simple, the cover plate 52 is convenient to detach and mount, preparation is made for subsequent replacement of the semicircular ring 43, and the tightness of connection between the cover plate 52 and the valve body 1 is ensured.
When the old semicircular rings 43 need to be replaced at regular time, the screws on the cover plate 52 are firstly screwed off, the cover plate 52 is taken out from the open slots 51, then the two old semicircular rings 43 are taken out from the mounting groove 7 in sequence, then, the new two semicircular rings 43 are sequentially embedded into the mounting groove 7, so that the clamping grooves 41 and the clamping blocks 42 on the two semicircular rings 43 are correspondingly embedded respectively, the cover plate 52 is covered on the surfaces of the semicircular rings 43, the cover plate 52 is fixed in the slot 51 by screws, the new semicircular ring 43 is extruded and fixed by the cover plate 52, the sealing performance between the valve seat 3 and the valve body 1 and the ball body 2 is ensured, the operation is simple and convenient, the replacement of the sealing ring 4 on the valve body 1 can be realized without detaching the valve seat 3 and the ball body 2, the replacement time is saved, the replacement efficiency is improved, and the risk that the valve seat 3 is easy to leak due to the fact that the surfaces of the valve seat 3, the valve body 1 and the sealing ring 4 are abraded when the sealing ring 4 is replaced regularly is avoided by disassembling the valve seat 3 and the ball body 2 for multiple times.
The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.
Claims (3)
1. The utility model provides a ball valve convenient to change sealing washer, including valve body, spheroid, disk seat and sealing washer, the valve body adopts the bolt to be connected with the disk seat, and the spheroid is rotatable installs in the cavity that valve body and disk seat formed of connecting, and valve body and disk seat are close to spheroidal one end and all are equipped with sealing washer, its characterized in that: the sealing washer comprises the concatenation of the semicircle ring that a plurality of is the same, and the semicircle ring is mobilizable to be inlayed in the mounting groove, and the valve body outside is equipped with the fluting corresponding with the semicircle ring, and the apron inlays in the fluting, and the apron covers in the surface of semicircle ring.
2. A ball valve for facilitating replacement of a sealing ring according to claim 1, wherein: the end faces of the two ends of each semicircular ring are respectively provided with a clamping groove and a clamping block, and the clamping blocks of the semicircular rings are embedded into the clamping grooves of the adjacent semicircular rings.
3. A ball valve for facilitating replacement of a sealing ring according to claim 1, wherein: the cover plate is provided with a through hole, the surface of the valve body is provided with a positioning hole corresponding to the through hole, the positioning hole is a threaded hole, and a screw penetrates through the through hole and the positioning hole and fixes the cover plate through the screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020062638.9U CN211738092U (en) | 2020-01-13 | 2020-01-13 | Ball valve convenient to change sealing washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020062638.9U CN211738092U (en) | 2020-01-13 | 2020-01-13 | Ball valve convenient to change sealing washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211738092U true CN211738092U (en) | 2020-10-23 |
Family
ID=72881571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020062638.9U Active CN211738092U (en) | 2020-01-13 | 2020-01-13 | Ball valve convenient to change sealing washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211738092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111969812A (en) * | 2020-08-24 | 2020-11-20 | 苏州大学 | Mold and method for splicing annular magnetic shoes |
-
2020
- 2020-01-13 CN CN202020062638.9U patent/CN211738092U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111969812A (en) * | 2020-08-24 | 2020-11-20 | 苏州大学 | Mold and method for splicing annular magnetic shoes |
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