CN219796180U - Full-sealed ball valve convenient to connect - Google Patents
Full-sealed ball valve convenient to connect Download PDFInfo
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- CN219796180U CN219796180U CN202321233950.XU CN202321233950U CN219796180U CN 219796180 U CN219796180 U CN 219796180U CN 202321233950 U CN202321233950 U CN 202321233950U CN 219796180 U CN219796180 U CN 219796180U
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- valve
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- fixing part
- ball
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- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to the field of ball valves, in particular to a full-sealed ball valve convenient for joint, which comprises: the inner diameter of one end of the valve body is smaller than that of the other end, a cavity is arranged in the valve body, the middle position of the cavity is a smooth cavity, and inner threads are arranged on the inner walls of the left side and the right side of the smooth cavity; the ball body is arranged in the smooth cavity; the valve rod is connected to the ball body and penetrates through the valve body to the outside of the valve body; the valve seats are arranged on two sides of the sphere and are abutted against the sphere; the first fixing part is abutted against the valve seat on one side; the second fixing part is abutted against the valve seat at the other side and is in threaded fit with the valve body; the first fixing part comprises a threaded part and a joint part, the threaded part is in threaded fit with the valve body, the joint part penetrates through one end of the valve body with the small inner diameter to the outside of the valve body, a plurality of clamping grooves are formed in the periphery of the joint part, and a rubber ring is arranged in each clamping groove; the technical effect that the ball valve can be connected on the pipeline more easily is achieved.
Description
Technical Field
The utility model relates to the field of ball valves, in particular to a full-sealed ball valve convenient to joint.
Background
The ball valve is one kind of valve, and the opening and closing part (ball) of the ball valve is driven by the valve rod and rotates around the axis of the ball valve. The ball valve can also be used for regulating and controlling fluid, along with the rapid development of science and technology, the continuous improvement of production process and product structure rapidly develops into a main valve, and in China, the ball valve is widely applied to industries such as petroleum refining, long-distance pipeline, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, steel and the like, and plays a role in national economy. It has the action of rotating 90 degrees, the cock body is a sphere with a circular through hole or channel passing through its axis. The existing ball valve is connected to the pipeline in a connecting mode generally by using threaded connection or other connecting pieces, and when the ball valve needs to change the position of the connecting pipeline rapidly, the ball valve is inconvenient to detach and reinstall. Accordingly, there is an urgent need to provide an improved solution to the above technical problems.
Disclosure of Invention
The utility model aims at solving the technical problems, and provides a full-sealing ball valve convenient for joint, so that the technical effect that the ball valve is easier to connect on a pipeline is achieved.
In view of this, the present utility model provides a fully sealed ball valve for facilitating joint, comprising:
the inner diameter of one end of the valve body is smaller than that of the other end, a cavity is arranged in the valve body, the middle position of the cavity is a smooth cavity, and inner threads are arranged on the inner walls of the left side and the right side of the smooth cavity;
the ball body is arranged in the smooth cavity;
the valve rod is connected to the ball body and penetrates through the valve body to the outside of the valve body;
the valve seats are arranged on two sides of the sphere and are abutted against the sphere;
the first fixing part is abutted against the valve seat on one side;
the second fixing part is abutted against the valve seat at the other side and is in threaded fit with the valve body;
the first fixing part comprises a threaded part and a joint part, the threaded part is in threaded fit with the valve body, the joint part penetrates through one end of the valve body with small inner diameter to the outside of the valve body, a plurality of clamping grooves are formed in the outer periphery of the joint part, and a rubber ring is installed in each clamping groove.
Further, the method further comprises the following steps:
and the connector is sleeved on the connector part, and external threads are arranged on the peripheral wall of the connector part.
Further, a clamping groove is formed in the connecting head, and a clamping block matched with the clamping groove is arranged on the connecting head.
Further, the first fixing portion and the second fixing portion can move left and right in the valve body.
Further, an operation hole is provided at the left ends of the first and second fixing portions.
Further, a gasket is provided between the valve seat and the first and second fixing portions.
Further, the right end face of the second fixing portion is spaced from the right end face of the valve body.
The beneficial effects of the utility model are as follows:
1. the joint part provided by the utility model enables the connection of the pipeline and the ball valve to be simpler and more convenient.
2. The connecting head can connect pipelines with various inner diameters on the ball valve.
3. The first fixing part and the second fixing part provided by the utility model enable the service life of the valve seat to be longer.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic perspective view of the present utility model;
FIG. 3 is a schematic cross-sectional view of a connector;
fig. 4 is a schematic perspective view of a connector according to the present utility model.
The label in the figure is:
1. a valve body; 2. a sphere; 3. a valve stem; 4. a valve seat; 5. a first fixing portion; 6. a second fixing portion; 7. a joint part; 8. a clamping part; 9. a connector; 10. an operation hole.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the present utility model, fall within the scope of protection of the present utility model.
Example 1:
this embodiment provides a full-sealed ball valve convenient to connect, includes:
the valve comprises a valve body 1, wherein the inner diameter of one end of the valve body 1 is smaller than that of the other end, a cavity is arranged in the valve body 1, the middle position of the cavity is a smooth cavity, and inner threads are arranged on the inner walls of the left side and the right side of the smooth cavity;
the sphere 2 is arranged in the smooth cavity;
a valve rod 3, the valve rod 3 is connected to the ball 2 and penetrates the valve body 1 to the outside of the valve body 1;
the valve seats 4 are arranged on two sides of the sphere 2 and are abutted against the sphere 2;
a first fixing portion 5, the first fixing portion 5 abutting against the valve seat 4 on one side;
the second fixing part 6 is abutted against the valve seat 4 at the other side and is in threaded fit with the valve body 1;
the first fixing portion 5 comprises a threaded portion and a joint portion 7, the threaded portion is in threaded fit with the valve body 1, the joint portion 7 penetrates through one end of the valve body 1 with a small inner diameter to the outside of the valve body 1, a plurality of clamping grooves are formed in the outer periphery of the joint portion 7, and a rubber ring is installed in each clamping groove.
In the embodiment, the valve body 1 is integrally formed, the valve body 1 is in a pipe shape, the inner diameter of the end face of the left end of the valve body 1 is smaller than that of the end face of the right side, a smooth cavity is arranged in the middle section, and internal threads are arranged on the inner walls of the valve body 1 at the two sides of the smooth cavity; the ball 2 is placed from one end with large inner diameter of the valve body 1, the ball 2 is placed in the smooth cavity, the valve rod 3 is connected right above the ball 2, the valve body 1 is provided with a mounting hole for mounting the valve rod 3, when the valve rod 3 is mounted, the valve rod 3 is mounted in the mounting hole from bottom to top, the lower end face of the valve rod 3 is also provided with an outwardly extending flange, the outer diameter of the flange is larger than the inner diameter of the mounting hole, therefore, the valve rod 3 can be clamped in the valve body 1, the valve rod 3 can not be pulled out from the valve body 1, square protrusions are arranged on the lower end face of the valve rod 3, grooves matched with the protrusions are formed in the ball 2, the grooves and the protrusions are mutually attached, when the valve rod 3 is screwed, the ball 2 can rotate together with the valve rod 3, the valve seat 4 is supported by the valve body 1 and is abutted against the surface of the ball 2, the abutting face of the valve seat 4 is in the same radian, the valve seat 4 is annular and is tightly attached in the smooth cavity, and the valve seat 4 is used for fixing the mounting position of the ball 2.
When the ball valve is assembled, the first fixing part 5 is firstly installed from one end with the large inner diameter of the valve body 1, the joint part 7 penetrates out from one end with the small inner diameter, the first fixing part 5 is in threaded connection with the valve body 1, one valve seat 4 is tightly attached to the right side of the first fixing part 5, the ball body 2 and the valve rod 3 are installed in the valve body 1, the other valve seat 4 is arranged on the right side of the ball body 2, the second fixing part 6 is in threaded fit with the valve body 1, the left end of the second fixing part 6 is abutted against the right side of the valve seat 4, the positions of the valve seat 4 can be fixed by the first fixing part 5 and the second fixing part 6, so that the valve seat 4 is always abutted against the surface of the ball body 2, and when the valve seat 4 is worn, the positions of the first fixing part 5 and the second fixing part 6 can be adjusted, so that the service life of the ball valve is prolonged; and be equipped with three annular draw-in groove on the joint outer peripheral face, install the rubber circle in the draw-in groove, when connecting the ball valve on the pipeline, can insert inlet tube or outlet pipe with joint portion 7, water pipe and joint portion 7 clearance fit, with the rubber circle impress in the draw-in groove, realize sealing between water pipe and the joint portion 7 to realized the quick connection of pipeline.
Further, three rubber rings are provided on the joint portion 7, and the more the rubber rings are, the better the sealing performance is, but the difficulty of connection is increased, and the three are preferably selected.
Further, the clamping portion 8 is provided on the joint portion 7, and when the first fixing portion 5 needs to be moved, the first fixing portion 5 can be conveniently rotated and moved by the clamping portion 8, such as pliers, by clamping the clamping portion 8 on the clamping portion 8 by using an installation tool.
Example 2:
the embodiment provides a full-sealed ball valve convenient for joint, which has the following technical characteristics besides the technical scheme of the embodiment.
Further comprises:
the connector 9, the connector 9 cover is equipped with the external screw thread on the periphery wall of connecting portion on the joint portion 7.
Be equipped with the connector 9 that joint portion 7 cooperation was used, connector 9 is made for the stainless steel, the external screw thread of connecting portion can be with the pipe connection to the connecting portion can be according to the size of connecting pipeline internal diameter change the model of different external diameters, sets up connector 9 and avoids pipeline and joint portion 7 non-adaptation.
The connector 9 is provided with a clamping groove, and the connector part 7 is provided with a clamping block matched with the clamping groove.
Be equipped with draw-in groove and screw on connector 9, the draw-in groove is L type draw-in groove, be equipped with on joint portion 7 with draw-in groove complex fixture block, the fixture block is the cylinder shape, can block into the draw-in groove to swivel joint 9 makes connector 9 and joint portion 7 link together through the cooperation between fixture block and the draw-in groove, and sets up the screw in the screw, and the screw runs through connector 9 and inserts in joint portion 7, makes the connection of connector 9 and joint portion 7 more firm.
The first fixing portion 5 and the second fixing portion 6 are movable in the valve body 1.
The first fixing part 5 and the second fixing part 6 can move left and right in the valve body 1 to adjust the compactness between the valve seat 4 and the ball body 2, and when the valve seat 4 is worn, the valve seat 4 can be always abutted against the surface of the ball body 2 by adjusting the positions of the first fixing part 5 and the second fixing part 6, so that the service life of the valve seat 4 is longer, and the cost is saved.
Example 3:
the embodiment provides a full-sealed ball valve convenient for joint, which has the following technical characteristics besides the technical scheme of the embodiment.
The left ends of the first fixing portion 5 and the second fixing portion 6 are provided with operation holes 10.
The left end at first fixed part 5 and second fixed part 6 is equipped with operating hole 10, and operating hole 10 is the round hole that two symmetries set up, when installing first fixed part 5 and second fixed part 6, can insert the operating hole 10 with the mounting tool in, make first fixed part 5 and second fixed part 6 rotatory, can make first fixed part 5 and second fixed part 6 more convenient selection and centre gripping through operating hole 10, make the installation more convenient.
Sealing gaskets are provided between the valve seat 4 and the first and second fixing portions 5 and 6.
Be equipped with sealed the pad between disk seat 4 and first fixed part 5, second fixed part 6, sealed pad is the rubber material, and sealed pad can make the leakproofness between fixed part and the disk seat 4 better, makes the holistic leakproofness of ball valve better to sealed pad can reduce the wearing and tearing of fixed part to disk seat 4, has prolonged disk seat 4's life, and has saved the cost.
The right end face of the second fixing portion 6 is spaced from the right end face of the valve body 1.
The right end face of the second fixing part 6 is provided with a distance from the right end face of the valve body 1, the distance is used for accommodating a pipeline, the pipeline connector is inserted into the valve body 1, the connecting structure of the pipeline and the ball valve is simplified, and the sealing performance of the connector position can be improved when the connection is arranged inside the valve body 1.
Further, the joint of pipeline and ball valve is threaded connection, and threaded connection makes mounting structure firm.
Further, all threaded connections of the ball valve are sealed by using waterproof rubber strips, and sealing performance of threaded connection positions is enhanced.
The embodiments of the present utility model and the features of the embodiments are described above with reference to the accompanying drawings, in which the embodiments of the present utility model and the features of the embodiments may be combined with each other without conflict, and the present utility model is not limited to the above-described embodiments, which are merely illustrative, not restrictive, of the present utility model, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present utility model and the scope of the claims, which are also included in the scope of the present utility model.
Claims (7)
1. A fully sealed ball valve for facilitating the connection, comprising:
the valve comprises a valve body (1), wherein the inner diameter of one end of the valve body (1) is smaller than that of the other end, a cavity is arranged in the valve body (1), the middle position of the cavity is a smooth cavity, and inner threads are arranged on the inner walls of the left side and the right side of the smooth cavity;
the sphere (2), the sphere (2) is set up in smooth cavity;
a valve rod (3), wherein the valve rod (3) is connected to the ball body (2) and penetrates through the valve body (1) to the outside of the valve body (1);
the valve seats (4) are arranged on two sides of the sphere (2) and are abutted against the sphere (2);
a first fixing part (5), wherein the first fixing part (5) is abutted against the valve seat (4) at one side;
the second fixing part (6) is abutted against the valve seat (4) at the other side and is in threaded fit with the valve body (1);
the first fixing part (5) comprises a threaded part and a joint part (7), the threaded part is in threaded fit with the valve body (1), the joint part (7) penetrates through one end with a small inner diameter of the valve body (1) to the outside of the valve body (1), a plurality of clamping grooves are formed in the outer periphery side of the joint part (7), and a rubber ring is installed in each clamping groove.
2. The fully sealed ball valve for facilitating coupling according to claim 1, further comprising:
the connector (9), the connector (9) is overlapped on joint portion (7), is equipped with the external screw thread on the periphery wall of connecting portion.
3. The full-sealed ball valve convenient for joint according to claim 2, wherein the joint (9) is provided with a clamping groove, and the joint part (7) is provided with a clamping block matched with the clamping groove.
4. A fully sealed ball valve for facilitating joint according to claim 1, characterized in that the first fixing part (5) and the second fixing part (6) can move left and right in the valve body (1).
5. A fully sealed ball valve for facilitating joint according to claim 1, characterized in that the left ends of the first fixing part (5) and the second fixing part (6) are provided with operation holes (10).
6. A fully sealed ball valve for facilitating joint according to claim 1, characterized in that a gasket is provided between the valve seat (4) and the first and second fixing portions (5, 6).
7. A fully sealed ball valve for facilitating the joint according to claim 1, characterized in that the right end face of the second fixing portion (6) is at a distance from the right end face of the valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321233950.XU CN219796180U (en) | 2023-05-19 | 2023-05-19 | Full-sealed ball valve convenient to connect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321233950.XU CN219796180U (en) | 2023-05-19 | 2023-05-19 | Full-sealed ball valve convenient to connect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219796180U true CN219796180U (en) | 2023-10-03 |
Family
ID=88155077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321233950.XU Active CN219796180U (en) | 2023-05-19 | 2023-05-19 | Full-sealed ball valve convenient to connect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219796180U (en) |
-
2023
- 2023-05-19 CN CN202321233950.XU patent/CN219796180U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |