CN217951285U - Fixed ball valve with valve seat - Google Patents
Fixed ball valve with valve seat Download PDFInfo
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- CN217951285U CN217951285U CN202222264582.7U CN202222264582U CN217951285U CN 217951285 U CN217951285 U CN 217951285U CN 202222264582 U CN202222264582 U CN 202222264582U CN 217951285 U CN217951285 U CN 217951285U
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- ball valve
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- valve seat
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Abstract
The utility model discloses a fixed ball valve with a valve seat, which comprises a ball valve main body, the valve seat, a ball body and a ball rod, wherein a first annular groove and a second annular groove on the inner wall of the ball valve main body are bonded and fixed with a first annular convex ring and a second annular convex ring on the outer wall of the valve seat, so that the valve seat and the ball valve main body are of an integrated structure, and the sealing performance of the valve seat and the ball valve main body is greatly improved through the arrangement that the first annular convex ring and the second annular convex ring are embedded into the first annular groove and the second annular groove, the opening and closing control of the ball valve main body in the valve seat by sealing the ball body is realized, and the sealing performance of the ball valve main body is improved; set up adjusting screw in the bottom of ball valve main part for when the ball valve main part passes through the sealed effect of spheroid not good, make the seal groove that sets up on the disk seat support into spheroidal bottom surface, thereby realize the leakproofness that spheroid cooperation ball valve main part used, and then cause the wasting of resources problem when avoiding the seepage to appear when the ball valve main part uses.
Description
Technical Field
The utility model belongs to the technical field of the ball valve, concretely relates to fixed ball valve with disk seat.
Background
The ball valve is mainly made of a valve body, a valve seat and a ball body, wherein the valve seat is arranged between the valve body and the ball body and plays a role in supporting and sealing the valve body and the ball body, so that the sealing performance of the valve seat is one of main structures for keeping the sealing of the ball valve;
therefore, the utility model provides a valve body, disk seat fixed ball valve that has a disk seat as an organic whole.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fixed ball valve with disk seat to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a fixed ball valve with a valve seat comprises a ball valve body, the valve seat, a ball body and a ball rod, wherein a closed space is arranged between an input port at the left end of the ball valve body and an output port at the right end of the ball valve body, and a first annular groove and a second annular groove are respectively arranged at the upper part and the lower part in the closed space;
the ball valve is characterized in that a first annular convex ring and a first annular convex ring which are embedded into a first annular groove and a second annular groove are respectively arranged on the outer wall of the valve seat, the valve seat is arranged in a closed space and is bonded with the first annular groove and the second annular groove into a whole through the first annular convex ring and the second annular convex ring, the ball body is arranged in a channel in the valve seat, a valve rod is arranged at the top end of the ball body, a sealing groove which is connected with the bottom end of the ball body in a sealing mode is arranged on the bottom surface of the valve seat, and annular rubber bulges are uniformly distributed in the sealing groove;
the bottom spiro union of ball valve main part has adjusting screw, adjusting screw's top supports tightly with the bottom surface laminating of disk seat.
Furthermore, the tail ends of the inner walls of the input port and the output port are provided with interface sealing grooves for embedding sealing gaskets.
The annular sealing groove is used for sealing and connecting the interfaces connected with the input port and the output port by matching with the O-shaped sealing ring.
Furthermore, the top end of the valve rod extends out of the ball valve main body to form an operating handle.
The operating handle is used for operating the position of the valve rod control ball.
Further, the diameters of the first annular convex ring and the first annular convex ring are larger than the diameters of the first annular groove and the second annular groove.
First annular protruding circle and first annular protruding circle are used for imbedding behind first ring channel and the second annular inslot portion and rise and tightly in first ring channel and second annular inslot portion for the cooperation disk seat supports tightly in first ring channel and second annular inslot portion from outside tight power that rises, thereby improves disk seat and ball valve main part complex leakproofness.
Furthermore, the middle part of the valve seat is provided with a transition section which is closed by a ball body and is communicated with the input port and the output port.
The transition section is used for transferring the objects input from the input port to the output port, transferring the objects and blocking and closing a conveying channel by matching with the ball.
Furthermore, the middle of the bottom end of the sealing groove is provided with a jacking portion fixed to the top end of the adjusting screw, and the jacking portion is arranged at the center of the annular rubber bulge.
When the adjusting screw rod is screwed upwards, the jacking part is abutted against the bottom surface of the ball body and is used for being matched with the ball body to seal the transition section in the valve seat, so that the sealing performance of the ball valve main body is kept.
The utility model discloses prior art compares and has following technological effect and advantage:
according to the fixed ball valve with the valve seat, the first annular groove and the second annular groove on the inner wall of the ball valve body are bonded and fixed with the first annular convex ring and the second annular convex ring on the outer wall of the valve seat, so that the valve seat and the ball valve body are of an integral structure, and the first annular convex ring and the second annular convex ring are embedded into the first annular groove and the second annular groove, so that the sealing performance of the valve seat and the ball valve body is greatly improved, the opening and closing control of a ball body sealed in the valve seat on the ball valve body is realized, and the sealing performance of the ball valve body is improved;
set up adjusting screw in the bottom of ball valve main part for when the ball valve main part passes through the ball seal effect not good, advance to the inside spiral shell of adjusting screw looks ball valve main part, make the adjusting screw top support tightly to the disk seat, make the seal groove that sets up on the disk seat support into spheroidal bottom surface, thereby realize the leakproofness that spheroid cooperation ball valve main part used, and then cause the wasting of resources when avoiding the seepage to appear when the ball valve main part uses.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the valve seat of the present invention;
fig. 3 is the schematic view of the internal structure of the sealing groove of the present invention.
In the figure: 1. a ball valve body; 2. a valve seat; 3. a sphere; 4. an input port; 5. an output port; 6. a closed space; 7. a first annular groove; 8. a second annular groove; 9. a first annular bead; 10. a second annular convex ring; 11. a valve stem; 12. a sealing groove; 13. an annular rubber bulge; 14. adjusting the screw rod; 15. an interface sealing groove; 16. an operating handle; 17. a transition section; 18. a jacking portion.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 all belong to the protection scope of the present invention.
The utility model provides a fixed ball valve with a valve seat as shown in figures 1-3, which comprises a ball valve body 1, a valve seat 2 and a ball body 3, wherein a closed space 6 is arranged between an input port 4 at the left end of the ball valve body 1 and an output port 5 at the right end of the ball valve body, and the upper part and the lower part in the closed space 6 are respectively provided with a first annular groove 7 and a second annular groove 8;
the outer wall of the valve seat 2 is respectively provided with a first annular convex ring 9 and a second annular convex ring 10 which are embedded into a first annular groove 7 and a second annular groove 8, the valve seat 2 is arranged in the closed space 6 and is bonded with the first annular groove 7 and the second annular groove 8 into a whole through the first annular convex ring 9 and the second annular convex ring 10, the ball body 3 is arranged in the valve seat 2, the top end of the ball body 3 is provided with a valve rod 11, the bottom surface of the valve seat 2 is provided with a sealing groove 12 which is sealed with the bottom end of the ball body 3, and annular rubber bulges 13 are uniformly distributed in the sealing groove 12;
the bottom end of the ball valve main body 1 is in threaded connection with an adjusting screw 14, and the top end of the adjusting screw 14 is attached to and abutted against the bottom surface of the valve seat 2.
And the tail ends of the inner walls of the input port 4 and the output port 5 are provided with interface sealing grooves 15 for embedding sealing gaskets. The interface sealing groove 15 is used for sealing and connecting interfaces connected with the input port 4 and the output port 5 by matching with an O-shaped sealing ring.
The top end of the valve rod 11 extends out of the ball valve body 1 and is provided with an operating handle 16. The operating handle 16 is used to operate the position of the valve stem 11 control sphere 3.
The diameters of the first annular bead 9 and the second annular bead 10 are larger than the diameters of the first annular groove 7 and the second annular groove 8. The first annular convex ring 9 and the second annular convex ring 10 are used for being embedded into the first annular groove 7 and the second annular groove 8, tensioning the first annular groove 7 and the second annular groove 8, and are used for matching with the valve seat 2 to abut against the first annular groove 7 and the second annular groove 8 from the outward tensioning force, so that the sealing performance of the valve seat 2 and the ball valve main body 1 is improved.
The middle of the valve seat 2 is provided with a transition section 17 which is closed by the ball 3 and which communicates with the inlet port 4 and the outlet port 5. The transition section 17 is used for transferring the objects input from the input port 4 to the output port 5, transferring the objects, and blocking the objects by matching with the ball 3 to close the conveying passage.
The middle part of the bottom end of the sealing groove 12 is provided with a jacking part 18 fixed with the top end of the adjusting screw 14, and the jacking part 18 is arranged at the center of the annular rubber bulge 13. When the adjusting screw 14 is screwed upwards, the jacking portion 18 is abutted against the bottom surface of the ball body 3 and is used for being matched with the ball body 3 to seal the transition section 17 in the valve seat 2, so that the sealing performance of the ball valve body 1 is maintained.
According to the fixed ball valve with the valve seat, the first annular groove 7 and the second annular groove 8 on the inner wall of the ball valve body 1 are bonded and fixed with the first annular convex ring 9 and the second annular convex ring 10 on the outer wall of the valve seat 2, so that the valve seat 2 and the ball valve body 1 are of an integral structure, and the first annular convex ring 9 and the second annular convex ring 10 are embedded into the first annular groove 7 and the second annular groove 8, so that the sealing performance of the valve seat 2 and the ball valve body 1 is greatly improved, the opening and closing control of the ball valve body 1 by sealing the ball body 3 in the valve seat 2 is realized, and the sealing performance of the ball valve body 1 is improved;
set up adjusting screw 14 in the bottom of ball valve main part 1 for when ball valve main part 1 is not good through the sealed effect of spheroid 3, advance to the inside spiral shell of 14 looks ball valve main parts of adjusting screw, make 14 tops of adjusting screw support tightly to disk seat 2, make the bottom surface that the seal groove 12 that sets up on the disk seat 2 supports into spheroid 3, thereby realize the leakproofness that spheroid 3 cooperation ball valve main part 1 used, and then cause the extravagant problem of resource when avoiding the seepage to appear when ball valve main part 1 uses.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a fixed ball valve with disk seat, includes ball valve main part (1), disk seat (2) and spheroid (3), its characterized in that: a closed space (6) is arranged between the input port (4) at the left end of the ball valve main body (1) and the output port (5) at the right end of the ball valve main body, and a first annular groove (7) and a second annular groove (8) are respectively arranged at the upper part and the lower part in the closed space (6);
the ball valve is characterized in that a first annular convex ring (9) and a second annular convex ring (10) which are embedded into a first annular groove (7) and a second annular groove (8) are respectively arranged on the outer wall of the valve seat (2), the valve seat (2) is arranged in a closed space (6) and is bonded with the first annular groove (7) and the second annular groove (8) into a whole through the first annular convex ring (9) and the second annular convex ring (10), the ball body (3) is arranged in the valve seat (2), a valve rod (11) is arranged at the top end of the ball body (3), a sealing groove (12) which is connected and sealed with the bottom end of the ball body (3) is arranged on the bottom surface of the valve seat (2), and annular rubber bulges (13) are uniformly distributed in the sealing groove (12);
the bottom end of the ball valve main body (1) is in threaded connection with an adjusting screw rod (14), and the top end of the adjusting screw rod (14) is attached to and abutted against the bottom surface of the valve seat (2).
2. A fixed ball valve with a valve seat as defined in claim 1, wherein: and the tail ends of the inner walls of the input port (4) and the output port (5) are provided with interface sealing grooves (15) for embedding the sealing gaskets.
3. A fixed ball valve with a valve seat as defined in claim 1, wherein: the top end of the valve rod (11) extends out of the ball valve main body (1) and is provided with an operating handle (16).
4. A fixed ball valve with a valve seat as defined in claim 1, wherein: the diameters of the first annular convex ring (9) and the second annular convex ring (10) are larger than the diameters of the first annular groove (7) and the second annular groove (8).
5. A fixed ball valve with a valve seat as defined in claim 1, wherein: the middle part of the valve seat (2) is provided with a transition section (17) which is closed by the ball body (3) and is communicated with the input port (4) and the output port (5).
6. A fixed ball valve with a valve seat as defined in claim 1, wherein: the bottom middle part of seal groove (12) is equipped with adjusting screw (14) top fixed jacking portion (18), the center of annular rubber arch (13) is located in jacking portion (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222264582.7U CN217951285U (en) | 2022-08-27 | 2022-08-27 | Fixed ball valve with valve seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222264582.7U CN217951285U (en) | 2022-08-27 | 2022-08-27 | Fixed ball valve with valve seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217951285U true CN217951285U (en) | 2022-12-02 |
Family
ID=84210432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222264582.7U Active CN217951285U (en) | 2022-08-27 | 2022-08-27 | Fixed ball valve with valve seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217951285U (en) |
-
2022
- 2022-08-27 CN CN202222264582.7U patent/CN217951285U/en active Active
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