CN216200847U - High-sealing double-opening ball valve - Google Patents
High-sealing double-opening ball valve Download PDFInfo
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- CN216200847U CN216200847U CN202122583168.8U CN202122583168U CN216200847U CN 216200847 U CN216200847 U CN 216200847U CN 202122583168 U CN202122583168 U CN 202122583168U CN 216200847 U CN216200847 U CN 216200847U
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- ball valve
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Abstract
The utility model relates to the technical field of valves, and discloses a high-sealing double-opening ball valve which comprises a main ball valve body, wherein a water inlet pipe is arranged in the middle of the surface of one side of the main ball valve body, valve bodies are arranged at the front end and the rear end of the surface of the other side of the main ball valve body, first sealing gaskets are arranged at the left end and the right end of the interior of the valve body, a second sealing gasket is arranged at the inner side of each first sealing gasket, and a ball body is arranged at the center of the interior of the valve body; according to the ball valve, the sealing assembly is arranged, the second connecting plate in the sealing assembly can drive the second sealing gasket to be tightly attached to the ball body all the time through the elasticity of the spring, the problem that the second sealing gasket cannot be attached to the ball body due to abrasion after being used for a long time is solved, the sealing performance is improved, a worker rotates the third fixing rod in the positioning assembly to drive the positioning sleeve to be attached to the valve rod, and then the first positioning bolt and the second positioning bolt are screwed to fix the valve rod, so that the ball valve has a limiting function, and the ball valve is prevented from being opened or closed due to mistaken collision.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a high-sealing double-opening ball valve.
Background
The ball valve is mainly used for cutting off, distributing and changing the flow direction of a medium in a pipeline, can be closed tightly only by rotating 90 degrees and a small rotating moment, and is most suitable for being used as a switch and a cut-off valve.
Conventional ball valve is after the live time overlength, and sealed effect can reduce, and current ball valve does not have limit function, can't avoid the mistake to bump and open or close. Accordingly, those skilled in the art have provided a double-opening ball valve with high sealability to solve the problems of the background art described above.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a double-opening ball valve with high sealing performance to solve the above problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the double-opening ball valve with high sealing performance comprises a main ball valve body, wherein a water inlet pipe is arranged in the middle of the surface of one side of the main ball valve body, valve bodies are arranged at the front end and the rear end of the surface of the other side of the main ball valve body, first sealing gaskets are arranged at the left end and the right end of the interior of the valve body, a second sealing gasket is arranged on the inner side of each first sealing gasket, a ball body is arranged at the central position of the interior of the valve body, a valve rod is arranged at the upper end of the ball body, and a third sealing gasket is arranged outside the valve rod;
a sealing assembly is arranged between the first sealing gasket and the second sealing gasket;
and a positioning assembly is arranged outside the upper half part of the valve rod.
As a still further scheme of the utility model: the sealing component comprises a connecting sleeve, a first connecting plate is installed on one side inside the connecting sleeve, three limiting frames and three limiting frames are fixedly connected to the inner side surface of the first connecting plate, the inside of each limiting frame is connected with one end of a spring, the other end of each spring is connected with the telescopic end of a telescopic rod, and a second connecting plate is installed on the other side inside the connecting sleeve.
As a still further scheme of the utility model: the positioning assembly comprises two positioning sleeves and a front end, wherein one end of each positioning sleeve is movably connected with a first positioning bolt in a penetrating mode, the first positioning bolt and the second positioning bolt are connected to one side surface of each positioning sleeve in a penetrating mode, two first fixing rods and two second fixing rods are fixedly connected to one side surface of each positioning sleeve in a penetrating mode, a second fixing rod is rotatably connected between the first fixing rods, a third fixing rod is fixedly connected to the right side surface of the second fixing rod, and a fourth fixing rod is rotatably connected to the right end of the lower surface of the third fixing rod.
As a still further scheme of the utility model: the second sealing gasket is movably attached to the ball body, the ball body is rotatably connected to the inside of the valve body, and the third sealing gasket is embedded in the valve body.
As a still further scheme of the utility model: the connecting sleeve is a component made of rubber, the first connecting plate is connected to the first sealing gasket, the telescopic rod is connected to the inside of the limiting frame in a sliding mode, one end of the telescopic rod is connected to the second connecting plate, and the second connecting plate is connected to the second sealing gasket.
As a still further scheme of the utility model: the locating sleeve is sleeved outside the upper end of the valve rod, the rear end of the first locating bolt is meshed and connected inside the rear locating sleeve, and the fourth fixing rod is installed on the upper surface of the valve body.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the sealing assembly is arranged, the second connecting plate in the sealing assembly can drive the second sealing gasket to tightly adhere to the ball body all the time through the elasticity of the spring, so that the problem that the second sealing gasket cannot adhere to the ball body due to abrasion after being used for a long time is avoided, and the sealing property is improved.
2. According to the ball valve, the positioning assembly is arranged, so that a worker can rotate the third fixing rod in the positioning assembly to drive the positioning sleeve to be attached to the valve rod, and then the first positioning bolt and the second positioning bolt are screwed to fix the valve rod, so that the ball valve has a limiting function, and the ball valve is prevented from being opened or closed due to mistaken collision.
Drawings
FIG. 1 is a schematic structural diagram of a high-sealing double-opening ball valve;
FIG. 2 is a cross-sectional view of a valve body of a high-tightness double-opening ball valve;
FIG. 3 is a schematic structural diagram of a seal assembly in a high-tightness double-opening ball valve;
FIG. 4 is a schematic structural diagram of a locating assembly in a high-tightness double-opening ball valve;
fig. 5 is a schematic structural diagram of a locating sleeve in a high-tightness double-opening ball valve.
In the figure: 1. a ball valve main pipe; 2. a water inlet pipe; 3. a valve body; 4. a first gasket; 5. a second gasket; 6. a sphere; 7. a valve stem; 8. a third gasket; 9. a seal assembly; 10. a positioning assembly; 11. connecting sleeves; 12. a first connecting plate; 13. a limiting frame; 14. a spring; 15. a telescopic rod; 16. a second connecting plate; 17. a positioning sleeve; 18. a first positioning pin; 19. a second positioning bolt; 20. a first fixing lever; 21. a second fixing bar; 22. a third fixing bar; 23. and a fourth fixing rod.
Detailed Description
Referring to fig. 1 to 5, in the embodiment of the present invention, a high-sealing double-opening ball valve includes a main ball valve body 1, a water inlet pipe 2 is installed at a middle position of one side surface of the main ball valve body 1, valve bodies 3 are installed at front and rear ends of the other side surface of the main ball valve body 1, first sealing gaskets 4 are installed at left and right ends inside the valve bodies 3, second sealing gaskets 5 are installed inside the first sealing gaskets 4, a ball body 6 is installed at a central position inside the valve bodies 3, the second sealing gaskets 5 are movably attached to the ball body 6, the ball body 6 is rotatably connected inside the valve bodies 3, a valve rod 7 is installed at an upper end of the ball body 6, a third sealing gasket 8 is installed outside the valve rod 7, the third sealing gasket 8 is embedded inside the valve bodies 3, a sealing assembly 9 is installed between the first sealing gasket 4 and the second sealing gasket 5, the sealing assembly 9 includes a connecting sleeve 11, and the connecting sleeve 11 is a rubber member, first connecting plate 12 is installed to inside one side of adapter sleeve 11, first connecting plate 12 is connected in first sealed 4 of filling up, the inboard fixed surface of first connecting plate 12 is connected with three spacing frame 13, the inside one end of connecting spring 14 all is connected to the inside of three spacing frame 13, the flexible end of telescopic link 15 is connected to the other end of spring 14, telescopic link 15 sliding connection is in the inside of spacing frame 13, second connecting plate 16 is installed to the inside opposite side of adapter sleeve 11, the stiff end of telescopic link 15 is connected in second connecting plate 16, second connecting plate 16 is connected in sealed 5 of second, second connecting plate 16 can drive sealed 5 of second through spring 14's elasticity and tightly paste spheroid 6 all the time, the unable spheroid 6 problem of laminating of the wearing and tearing of the sealed 5 of service time overlength second has been avoided, the leakproofness has been improved.
In fig. 1, 4 and 5: the positioning assembly 10 is arranged outside the upper half part of the valve rod 7, the positioning assembly 10 comprises two positioning sleeves 17, the positioning sleeves 17 are sleeved outside the upper end of the valve rod 7, one end of each front positioning sleeve 17 is movably connected with a first positioning bolt 18 in a penetrating manner, the rear end of each first positioning bolt 18 is meshed and connected inside each rear positioning sleeve 17, one side surfaces of the two positioning sleeves 17 are respectively connected with a second positioning bolt 19 in a penetrating manner and in a meshed manner, two first fixing rods 20 are respectively fixedly connected to one side surfaces of the two positioning sleeves 17, a second fixing rod 21 is rotatably connected between the two first fixing rods 20, a third fixing rod 22 is fixedly connected to the right side surface of the second fixing rod 21, a fourth fixing rod 23 is rotatably connected to the right end of the lower surface of the third fixing rod 22, the fourth fixing rod 23 is installed on the upper surface of the valve body 3, the third fixing rod 22 is rotated to drive the positioning sleeves 17 to be attached to the valve rod 7, and the first positioning bolts 18 and the second positioning bolts 19 are screwed to fix the valve rod 7, the ball valve has a limiting function, and the ball valve is prevented from being opened or closed due to mistaken collision.
The working principle of the utility model is as follows: the staff is with inlet tube 2 connection water inlet department, connect the left end of valve body 3 water outlet department, during the use staff rotates valve rod 7 and drives spheroid 6 and rotate and can open or close, second connecting plate 16 among the seal assembly 9 can drive the sealed pad 5 of second through spring 14's elasticity and tightly paste spheroid 6 all the time, the sealed pad 5 wearing and tearing of live time overlength second problem that can't laminate spheroid 6 has been avoided, the leakproofness has been improved, the third dead lever 22 that the staff can rotate among the locating component 10 drives the valve rod 7 of 17 laminatings of position sleeve, first dead lever 18 of screwing again and second dead lever 19 make valve rod 7 fixed, let this ball valve have limit function, avoid the mistake to bump and open or close.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (6)
1. The high-sealing double-opening ball valve comprises a ball valve main pipe (1), and is characterized in that a water inlet pipe (2) is arranged in the middle of the surface of one side of the ball valve main pipe (1), and valve bodies (3) are arranged at the front end and the rear end of the surface of the other side of the ball valve main pipe (1);
the valve is characterized in that first sealing gaskets (4) are mounted at the left end and the right end of the interior of the valve body (3), a second sealing gasket (5) is mounted on the inner side of the first sealing gasket (4), a ball body (6) is mounted at the center of the interior of the valve body (3), a valve rod (7) is mounted at the upper end of the ball body (6), and a third sealing gasket (8) is mounted outside the valve rod (7);
a sealing assembly (9) is arranged between the first sealing gasket (4) and the second sealing gasket (5);
and a positioning assembly (10) is arranged outside the upper half part of the valve rod (7).
2. The high-sealing-performance double-opening ball valve according to claim 1, wherein the sealing assembly (9) comprises a connecting sleeve (11), a first connecting plate (12) is installed on one side inside the connecting sleeve (11), three limiting frames (13) are fixedly connected to the inner side surface of the first connecting plate (12), the three limiting frames (13) are connected to one end of a spring (14), the other end of the spring (14) is connected to the telescopic end of a telescopic rod (15), and a second connecting plate (16) is installed on the other side inside the connecting sleeve (11).
3. The high-sealing-performance double-opening ball valve is characterized in that the positioning assembly (10) comprises two positioning sleeves (17), a first positioning bolt (18) is movably connected to one end of each positioning sleeve (17) in a penetrating mode, a second positioning bolt (19) is connected to the outer surfaces of the two positioning sleeves (17) in a penetrating and meshing mode, two first fixing rods (20) are fixedly connected to one side surface of each positioning sleeve (17), a second fixing rod (21) is connected between the two first fixing rods (20) in a rotating mode, a third fixing rod (22) is fixedly connected to the right side surface of each second fixing rod (21), and a fourth fixing rod (23) is connected to the right end of the lower surface of each third fixing rod (22) in a rotating mode.
4. The high-tightness double-opening ball valve according to claim 1, characterized in that the second sealing gasket (5) is movably attached to the ball body (6), the ball body (6) is rotatably connected to the inside of the valve body (3), and the third sealing gasket (8) is embedded in the inside of the valve body (3).
5. The high-sealing double-opening ball valve according to claim 2, wherein the connecting sleeve (11) is a rubber member, the first connecting plate (12) is connected to the first sealing gasket (4), the telescopic rod (15) is slidably connected to the inside of the limiting frame (13), the fixed end of the telescopic rod (15) is connected to the second connecting plate (16), and the second connecting plate (16) is connected to the second sealing gasket (5).
6. The high-sealability double-opening ball valve according to claim 3, wherein the positioning sleeve (17) is sleeved outside the upper end of the valve rod (7), and the fourth fixing rod (23) is installed on the upper surface of the valve body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122583168.8U CN216200847U (en) | 2021-10-26 | 2021-10-26 | High-sealing double-opening ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122583168.8U CN216200847U (en) | 2021-10-26 | 2021-10-26 | High-sealing double-opening ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216200847U true CN216200847U (en) | 2022-04-05 |
Family
ID=80889941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122583168.8U Active CN216200847U (en) | 2021-10-26 | 2021-10-26 | High-sealing double-opening ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216200847U (en) |
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2021
- 2021-10-26 CN CN202122583168.8U patent/CN216200847U/en active Active
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