CN211924936U - Rubber O-ring plug-in double-seal valve seat fixed ball valve - Google Patents
Rubber O-ring plug-in double-seal valve seat fixed ball valve Download PDFInfo
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- CN211924936U CN211924936U CN201922362920.9U CN201922362920U CN211924936U CN 211924936 U CN211924936 U CN 211924936U CN 201922362920 U CN201922362920 U CN 201922362920U CN 211924936 U CN211924936 U CN 211924936U
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Abstract
The utility model relates to a ball valve technical field just discloses a rubber O circle plug-in components double containment disk seat fixed ball valve, including left valve body, right valve body, left disk seat, right disk seat and spheroid, left side disk seat and right disk seat all are located the inside of left valve body and right valve body, the spheroid is located the inside of left disk seat and right disk seat, the inner wall of left side disk seat and right disk seat all inlays and is equipped with the first O type circle with spheroid contact, the fixed annular seal plate that is equipped with of left side wall of right valve body, the annular seal groove has been seted up to the right side wall of left side valve body, annular seal plate and annular seal groove cooperate, the top and the bottom of left side valve body and right valve body all are equipped with installation mechanism. The utility model discloses can reduce the valve operation moment of torsion, can guarantee the leakproofness between left valve body and the right valve body simultaneously, be convenient for install fast fixedly between left valve body and the right valve body.
Description
Technical Field
The utility model relates to a ball valve technical field especially relates to a rubber O circle plug-in components double containment disk seat fixed ball valve.
Background
The fixed ball valve is a new generation high-performance ball valve, is suitable for long-distance pipeline and general industrial pipeline, and its strength, safety and resistance to harsh environment are specially considered in the design process, so that it is applicable to various corrosive and non-corrosive media.
The circular rubber ring of the existing fixed ball valve is contacted with the ball body, an annular sealing surface is formed after the circular rubber ring is compressed, the annular vertical height value is larger, and the sealing effect between the left valve body and the right valve body is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art fixed ball valve's circular rubber circle and spheroid contact, formed an annular seal face after the compression, its annular vertical height value is bigger, the not good problem of sealed effect between left valve body and the right valve body moreover, and a rubber O circle plug-in components double containment disk seat fixed ball valve that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a rubber O circle plug-in components double containment disk seat fixed ball valve, includes left valve body, right valve body, left disk seat, right disk seat and spheroid, left side disk seat and right valve seat all are located the inside of left valve body and right valve body, the spheroid is located the inside of left disk seat and right valve seat, the inner wall of left side disk seat and right disk seat all inlays and is equipped with the first O type circle with spheroid contact, the fixed annular seal plate that is equipped with of left side wall of right valve body, the annular seal groove has been seted up to the right side wall of left side valve body, annular seal plate and annular seal groove cooperate, the top and the bottom of left side valve body and right valve body all are equipped with installation mechanism.
Preferably, the installation mechanism comprises a first fixed block, a second fixed block, a screw and a spiral ring, the screw is fixedly arranged on the right side wall of the first fixed block, the side wall of the second fixed block is provided with a jack for the screw to pass through, and the spiral ring is arranged on the rod wall of the screw in a threaded manner and fixedly connects the first fixed block and the second fixed block.
Preferably, a manual ring is fixedly arranged on the right side wall of the spiral ring, and the manual ring is movably sleeved with the rod wall of the screw rod.
Preferably, the outer wall and the inner wall of the annular sealing plate are both embedded with a second O-shaped ring, and the side wall of the annular sealing plate is provided with a sealing clamping groove matched with the second O-shaped ring.
Preferably, the first O-ring and the second O-ring are both made of natural rubber materials.
Preferably, the annular sealing plate and the right valve body are integrally formed.
Compared with the prior art, the utility model provides a rubber O circle plug-in components double containment disk seat fixed ball valve possesses following beneficial effect:
1. this rubber O circle plug-in components double containment disk seat fixed ball valve through setting up the first O type circle between left disk seat and right disk seat and spheroid, can make sealed face different with the magnitude of interference of spheroid surface contact part under various states, can reduce valve operation moment of torsion.
2. This rubber O circle plug-in components double containment disk seat fixed ball valve through setting up annular seal plate and the annular seal groove between left valve body and right valve body, can guarantee the leakproofness between left valve body and the right valve body, through setting up first fixed block, second fixed block, screw rod, spiro and hand ring between left valve body and right valve body, can install fast between left valve body and the right valve body fixedly.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can reduce valve operation moment of torsion, can guarantee the leakproofness between left valve body and the right valve body simultaneously, be convenient for install fast between left valve body and the right valve body fixedly.
Drawings
Fig. 1 is a schematic structural view of a rubber O-ring insert double-seal valve seat fixed ball valve provided by the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1.
In the figure: the valve comprises a left valve body 1, a right valve body 2, a left valve seat 3, a right valve seat 4, a ball 5, a first O-shaped ring 6, an annular sealing plate 7, an annular sealing groove 8, a first fixing block 9, a second fixing block 10, a screw 11, a spiral ring 12, a manual ring 13 and a second O-shaped ring 14.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a rubber O-ring plug-in double-seal valve seat fixed ball valve, including left valve body 1, right valve body 2, left valve seat 3, right valve seat 4 and spheroid 5, left valve seat 3 and right valve seat 4 all are located the inside of left valve body 1 and right valve body 2, spheroid 5 is located the inside of left valve seat 3 and right valve seat 4, the inner wall of left valve seat 3 and right valve seat 4 all inlays and is equipped with the first O type circle 6 that contacts with spheroid 5, the left side wall of right valve body 2 is fixed and is equipped with annular seal plate 7, annular seal groove 8 has been seted up to the right side wall of left valve body 1, annular seal plate 7 and annular seal groove 8 cooperate, the top and the bottom of left valve body 1 and right valve body 2 all are equipped with installation mechanism.
The installation mechanism comprises a first fixing block 9, a second fixing block 10, a screw rod 11 and a spiral ring 12, wherein the screw rod 11 is fixedly arranged on the right side wall of the first fixing block 9, a jack for the screw rod 11 to penetrate is formed in the side wall of the second fixing block 10, the spiral ring 12 is arranged on the rod wall of the screw rod 11 in a threaded mode and is fixedly connected with the first fixing block 9 and the second fixing block 10, a manual ring 13 is fixedly arranged on the right side wall of the spiral ring 12, the manual ring 13 is movably sleeved with the rod wall of the screw rod 11, and a worker rotates the manual ring 13 to enable the spiral ring 12 to rotate, so that the left valve body 1 and the right valve body 2 can be disassembled.
The outer wall and the inner wall of annular seal plate 7 all inlay and are equipped with second O type circle 14, and annular seal groove 8's lateral wall is seted up with second O type circle 14 matched with sealed draw-in groove, can increase the leakproofness between annular seal plate 7 and the annular seal groove 8.
The first O-ring 6 and the second O-ring 14 are both made of natural rubber materials.
The annular sealing plate 7 and the right valve body 2 are integrally formed.
In the utility model, when in use, the interference between the sealing surface and the surface contact part of the ball body 5 in various states can be different through the first O-shaped ring 6 arranged between the left valve seat 3, the right valve seat 4 and the ball body 1, and the valve operation torque can be reduced; when the installation, insert the inside of the annular seal groove 8 on left valve body 1 with the annular seal plate 7 on the right valve body 2, can guarantee the leakproofness between left valve body 1 and the right valve body 2, at last with spiro 12 and screw rod 11 screw thread setting again, can screw up fixedly first fixed block 9 and second fixed block 10 to can install fast between left valve body 1 and the right valve body 2 fixedly.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A rubber O-ring plug-in double-sealing valve seat fixed ball valve comprises a left valve body (1), a right valve body (2), a left valve seat (3), a right valve seat (4) and a ball body (5), it is characterized in that the left valve seat (3) and the right valve seat (4) are both positioned inside the left valve body (1) and the right valve body (2), the ball body (5) is positioned inside the left valve seat (3) and the right valve seat (4), the inner walls of the left valve seat (3) and the right valve seat (4) are embedded with first O-shaped rings (6) which are contacted with the ball body (5), an annular sealing plate (7) is fixedly arranged on the left side wall of the right valve body (2), the right side wall of the left valve body (1) is provided with an annular sealing groove (8), the annular sealing plate (7) is matched with the annular sealing groove (8), the top and the bottom of the left valve body (1) and the right valve body (2) are both provided with installation mechanisms.
2. The double-sealing valve seat fixed ball valve of the rubber O-ring insert as claimed in claim 1, wherein the mounting mechanism comprises a first fixed block (9), a second fixed block (10), a screw (11) and a spiral ring (12), the screw (11) is fixedly arranged on the right side wall of the first fixed block (9), a jack for the screw (11) to pass through is arranged on the side wall of the second fixed block (10), and the spiral ring (12) is threadedly arranged on the rod wall of the screw (11) and tightly connects the first fixed block (9) and the second fixed block (10).
3. The rubber O-ring insert double-seal valve seat fixed ball valve according to claim 2, wherein a manual ring (13) is fixedly arranged on the right side wall of the spiral ring (12), and the manual ring (13) is movably sleeved with the rod wall of the screw rod (11).
4. The rubber O-ring insert double-sealing valve seat fixed ball valve as claimed in claim 1, wherein a second O-ring (14) is embedded in both the outer wall and the inner wall of the annular sealing plate (7), and a sealing slot matched with the second O-ring (14) is formed in the side wall of the annular sealing groove (8).
5. A rubber O-ring insert dual-seal seat fixed ball valve according to claim 4, wherein said first O-ring (6) and said second O-ring (14) are made of natural rubber material.
6. A rubber O-ring insert dual seal seat fixed ball valve according to claim 1, wherein said annular seal plate (7) is integrally formed with the right valve body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922362920.9U CN211924936U (en) | 2019-12-25 | 2019-12-25 | Rubber O-ring plug-in double-seal valve seat fixed ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922362920.9U CN211924936U (en) | 2019-12-25 | 2019-12-25 | Rubber O-ring plug-in double-seal valve seat fixed ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211924936U true CN211924936U (en) | 2020-11-13 |
Family
ID=73326928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922362920.9U Active CN211924936U (en) | 2019-12-25 | 2019-12-25 | Rubber O-ring plug-in double-seal valve seat fixed ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211924936U (en) |
-
2019
- 2019-12-25 CN CN201922362920.9U patent/CN211924936U/en active Active
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