CN210687060U - Flange type ball valve with sealing ring gasket on flange surface - Google Patents
Flange type ball valve with sealing ring gasket on flange surface Download PDFInfo
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- CN210687060U CN210687060U CN201921070671.XU CN201921070671U CN210687060U CN 210687060 U CN210687060 U CN 210687060U CN 201921070671 U CN201921070671 U CN 201921070671U CN 210687060 U CN210687060 U CN 210687060U
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Abstract
The utility model relates to a flange type ball valve with a sealing ring gasket on the flange surface; comprises a valve body, a ball body, a valve rod and a sealing ring gasket; the valve body is in a three-way shape and internally provided with three through holes, and the valve body horizontally comprises a left through hole and a right through hole; the vertical through hole is used for installing the valve rod; the ball body is arranged at the junction of the three through openings, a channel in the horizontal direction is arranged in the ball body, and the ball valve can be switched on and off by rotating the ball body; the top end of the ball body is fixedly connected with the bottom of the valve rod, and the ball body can be driven to rotate along the horizontal direction by rotating the valve rod; two surfaces of the left side and the right side of the valve body are flange surfaces, and sealing ring gaskets are arranged on the flange surfaces. Need not increase the rubber seal pad when ball valve and other valves or ring flange are connected the installation, the lug connection installation, convenient and fast, sealed effectual improves engineering installation effectiveness, reduces the installation cost.
Description
Technical Field
The utility model relates to a valve field, more specifically relates to a flange formula ball valve that there is sealing washer to flange face.
Background
The ball valve is widely used on pipelines in industries such as petroleum refining, metallurgy, chemical industry, electric power industry, city and the like, is used for controlling circulation and cut-off of pipeline media, and is one of the most widely applied valves in various fluid conveying engineering. The flange surface of the existing flange connection ball valve is not provided with a sealing ring pad, a rubber sealing ring pad is added between the flange surface and the existing flange connection ball valve when the flange connection ball valve is connected and installed with other valves or flange plates, and the rubber sealing ring pad is difficult to fix in position, easy to install and generate leakage, inconvenient to install and low in efficiency. In order to solve the technical problem, an object of the utility model is to provide a flange formula ball valve that flange face has sealing washer to fill up need not increase the rubber seal pad when being connected the installation with other valves or ring flange, the lug connection installation, convenient and fast, sealed effectual flange formula ball valve.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome above-mentioned prior art current flange joint ball valve flange face on not have the defect of sealing washer pad, provide a flange formula ball valve that flange face has the sealing washer pad.
The ball valve comprises a valve body, a ball body, a valve rod and a sealing ring gasket;
the valve body is in a three-way shape and internally provided with three through holes, and the valve body horizontally comprises a left through hole and a right through hole; the vertical through hole is used for installing the valve rod;
the ball body is arranged at the junction of the three through openings, a channel in the horizontal direction is arranged in the ball body, and the ball valve can be switched on and off by rotating the ball body; the top end of the ball body is fixedly connected with the bottom of the valve rod, and the ball body can be driven to rotate along the horizontal direction by rotating the valve rod;
two surfaces of the left side and the right side of the valve body are flange surfaces, and sealing ring gaskets are arranged on the flange surfaces.
Preferably, the valve body comprises a left valve body and a right valve body; the left valve body is internally provided with a three-way port; the horizontal direction comprises a left through hole and a right through hole; the vertical through hole is used for installing the valve rod; the ball body is arranged at the intersection of the three through openings, and the right side of the ball body is flush with the right side of the right through opening of the left valve body in the horizontal direction;
the left valve body is detachably connected with the right valve body;
the right valve body is provided with a through hole in the horizontal direction; after the left valve body is fixedly connected with the right valve body; and the horizontal right through hole in the left valve body is communicated with the through hole of the right valve body.
The valve body is divided into a left valve body and a right valve body, so that the ball valve is convenient to assemble, disassemble and maintain; when the ball valve is in fault, the ball valve component is convenient to replace, and the whole ball valve is not scrapped.
Preferably, the right side of the left valve body is provided with a stud, the left side of the right valve body is provided with a through hole corresponding to the stud, and the stud of the left valve body passes through the through hole of the right valve body and then is detachably and fixedly connected with the right valve body through an external nut. The structure of the stud and the nut is convenient to disassemble and assemble.
Preferably, a sealing gasket is arranged between the left valve body and the right valve body. Be equipped with seal gasket and make ball valve leakproofness better.
Preferably, the ball valve is further provided with a handle, one end of the handle is fixedly connected with the top of the valve rod through a screw, and the other end of the handle is used for holding.
Preferably, the ball valve further comprises a filler and a filler pressing sleeve; the diameter of the lower end of the through opening in the vertical direction of the valve body is equal to that of the valve rod; the diameter of the upper end of the through opening in the vertical direction of the valve body is larger than that of the valve rod; after the valve rod is installed, the filler is arranged on the through hole in the vertical direction of the valve body and is arranged between the valve body and the valve rod, and the filler pressing sleeve is sleeved on the outer wall of the valve rod and compresses the filler.
Through addding the filler to compress tightly through packing pressure sleeve, make the opening installation valve rod of valve body vertical direction back sealed, make the intercommunication of passageway about the ball valve can only realize.
Preferably, the ball valve is further provided with a valve seat, and the valve seat is arranged at the junction of the three ports of the valve body and used for fixing the ball body.
Preferably, the gasket is fixed on the flange surface by lining. The sealing washer pad is fixed on the flange surface in a lining mode and is not easy to fall off and shift.
Preferably, the gasket is a rubber gasket.
Compared with the prior art, the utility model discloses technical scheme's beneficial effect is: there is flange formula ball valve of sealing washer pad on ball valve flange face, need not increase the rubber seal pad when being connected the installation with other valves or ring flange, the lug connection installation, convenient and fast, sealed effectual improves engineering installation effectiveness, reduces the installation cost. The sealing washer pad is fixed on the flange surface in a lining mode and is not easy to fall off and shift. The valve body is divided into a left valve body and a right valve body, so that the ball valve is convenient to assemble, disassemble and maintain; when the ball valve is in fault, the ball valve component is convenient to replace, and the whole ball valve is not scrapped.
Drawings
Fig. 1 is a schematic cross-sectional view of a flange-type ball valve with a gasket on a flange surface according to this embodiment.
Fig. 2 is a schematic view of a flange face.
In the figure: the valve comprises a left valve body 1, a valve seat 2, a ball 3, a valve rod 4, a filler 5, a filler pressing sleeve 6, a handle 7, a screw 8, a sealing gasket 9, a stud 10, a nut 11, a right valve body 12 and a sealing gasket 13.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;
the same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", "long", "short", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limiting the present patent, and those skilled in the art will understand the specific meaning of the terms according to their specific circumstances.
It will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
The embodiment provides a flange type ball valve with a sealing gasket on a flange surface, as shown in fig. 1-2, the ball valve comprises a valve body, a ball body 3, a valve rod 4 and a sealing gasket 13;
the valve body is in a three-way shape and internally provided with three through holes, and the valve body horizontally comprises a left through hole and a right through hole; the vertical through hole is used for installing the valve rod 4;
the ball body 3 is arranged at the intersection of the three through openings, a horizontal channel is arranged in the ball body 3, and the ball valve can be switched on and off by rotating the ball body 3; the top end of the ball body 3 is fixedly connected with the bottom of the valve rod 4, and the ball body 3 can be driven to rotate along the horizontal direction by rotating the valve rod 4;
two surfaces of the left side and the right side of the valve body are flange surfaces, and sealing gaskets 13 are arranged on the flange surfaces.
The sealing ring pad 13 is fixed on the flange surface by lining.
The sealing ring pad 13 is a rubber sealing ring pad.
The valve body comprises a left valve body 1 and a right valve body 12; the left valve body 1 is internally provided with a three-way port; the horizontal direction comprises a left through hole and a right through hole; the vertical through hole is used for installing the valve rod 4; the ball body 3 is arranged at the intersection of the three through openings, and the right side of the ball body 3 is level with the right side of the right through opening in the horizontal direction of the left valve body 1;
the left valve body 1 is detachably connected with the right valve body 12;
the right valve body 12 is provided with a through hole in the horizontal direction; after the left valve body 1 is fixedly connected with the right valve body 12; the horizontal right openings in the left valve body 1 are connected to the openings in the right valve body 12.
The right side of the left valve body 1 is provided with a stud 10, the left side of the right valve body 12 is provided with a through hole corresponding to the stud 10, and after the stud 10 of the left valve body 1 passes through the through hole of the right valve body 12, the detachable fixed connection of the left valve body 1 and the right valve body 12 is realized through an external nut 11.
A sealing gasket 9 is arranged between the left valve body 1 and the right valve body 12.
The ball valve is also provided with a handle 7, one end of the handle 7 is fixedly connected with the top of the valve rod 4 through a screw 8, and the other end of the handle is used for holding.
The ball valve also comprises a filler 5 and a filler pressing sleeve 6; the diameter of the lower end of the through hole in the vertical direction of the valve body is equal to that of the valve rod 4; the diameter of the upper end of the through opening in the vertical direction of the valve body is larger than that of the valve rod 4; after the valve rod 4 is installed, the filler 5 is arranged on the through hole in the vertical direction of the valve body, the filler 5 is arranged between the valve body and the valve rod 4, and the filler pressing sleeve 6 is sleeved on the outer wall of the valve rod 4 and compresses the filler 5.
The ball valve is also provided with a valve seat 2, and the valve seat 2 is provided with an intersection of three ports of the valve body and is used for fixing the ball body 3.
When the ball valve is used, the ball valve is directly connected with other flanges or valves, the handle 7 is rotated, the handle 7 drives the ball body 3 to rotate through the valve rod 4, and the ball valve is switched on and off.
The same or similar reference numerals correspond to the same or similar parts;
the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent;
it is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (8)
1. A flange type ball valve with a sealing ring gasket on a flange surface is characterized by comprising a valve body, a ball body (3), a valve rod (4) and a sealing ring gasket (13);
the valve body is in a three-way shape and internally provided with three through holes, and the valve body horizontally comprises a left through hole and a right through hole; the vertical through hole is used for installing the valve rod (4);
the ball body (3) is arranged at the junction of the three through openings, a channel in the horizontal direction is arranged in the ball body (3), and the ball valve can be switched on and off by rotating the ball body (3); the top end of the sphere (3) is fixedly connected with the bottom of the valve rod (4), and the sphere (3) can be driven to rotate along the horizontal direction by rotating the valve rod (4);
two surfaces of the left side and the right side of the valve body are flange surfaces, and sealing ring gaskets (13) are arranged on the flange surfaces;
the valve body comprises a left valve body (1) and a right valve body (12); the left valve body (1) is internally provided with a three-way port; the right side of the sphere (3) is flush with the right side of the right through hole of the left valve body (1) in the horizontal direction;
the left valve body (1) is detachably connected with the right valve body (12);
the right valve body (12) is provided with a through hole in the horizontal direction; the left valve body (1) is fixedly connected with the right valve body (12); the horizontal and right through hole in the left valve body (1) is communicated with the through hole of the right valve body (12).
2. A flanged ball valve having a gasket on the flange surface according to claim 1, wherein the gasket (13) is mounted on the flange surface by lining.
3. The flange type ball valve with the gasket on the flange surface according to claim 1, wherein the right side of the left valve body (1) is provided with a stud (10), the left side of the right valve body (12) is provided with a through hole corresponding to the stud (10), and after the stud (10) of the left valve body (1) passes through the through hole of the right valve body (12), the left valve body (1) and the right valve body (12) are detachably and fixedly connected through an external nut (11).
4. A flange type ball valve with a gasket on the flange surface according to claim 3, characterized in that a gasket (9) is further provided between the left valve body (1) and the right valve body (12).
5. A flanged ball valve with gasket according to any of claims 1-4, characterized in that the valve is further provided with a handle (7), one end of the handle (7) is fixedly connected with the top of the valve stem (4) through a screw (8), and the other end is used for holding.
6. A flanged ball valve with gasket according to claim 5, characterized in that it further comprises a packing (5), a packing press sleeve (6); the diameter of the lower end of the through hole in the vertical direction of the valve body is equal to that of the valve rod (4); the diameter of the upper end of the through opening in the vertical direction of the valve body is larger than that of the valve rod (4); after the valve rod (4) is installed, the filler (5) is arranged on the through hole in the vertical direction of the valve body, the filler (5) is arranged between the valve body and the valve rod (4), and the filler pressing sleeve (6) is sleeved on the outer wall of the valve rod (4) and compresses the filler (5).
7. A flanged ball valve with gasket according to claim 6, characterized in that the valve is further provided with a valve seat (2), and the valve seat (2) is provided at the junction of three ports of the valve body for fixing the ball (3).
8. A flanged ball valve with a gasket on the flange surface according to claim 1, characterized in that the gasket (13) is a rubber gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921070671.XU CN210687060U (en) | 2019-07-09 | 2019-07-09 | Flange type ball valve with sealing ring gasket on flange surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921070671.XU CN210687060U (en) | 2019-07-09 | 2019-07-09 | Flange type ball valve with sealing ring gasket on flange surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210687060U true CN210687060U (en) | 2020-06-05 |
Family
ID=70883367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921070671.XU Active CN210687060U (en) | 2019-07-09 | 2019-07-09 | Flange type ball valve with sealing ring gasket on flange surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210687060U (en) |
-
2019
- 2019-07-09 CN CN201921070671.XU patent/CN210687060U/en active Active
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