CN221003977U - Loose joint ball valve - Google Patents
Loose joint ball valve Download PDFInfo
- Publication number
- CN221003977U CN221003977U CN202322566876.XU CN202322566876U CN221003977U CN 221003977 U CN221003977 U CN 221003977U CN 202322566876 U CN202322566876 U CN 202322566876U CN 221003977 U CN221003977 U CN 221003977U
- Authority
- CN
- China
- Prior art keywords
- joint
- ball valve
- sealing ring
- groove
- loose
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 66
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 7
- 238000013016 damping Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000007792 addition Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Taps Or Cocks (AREA)
Abstract
The utility model provides a loose joint ball valve, and belongs to the technical field of ball valves. The sealing ring solves the problem of water leakage caused by easy damage of the sealing ring in the existing product. The ball valve comprises a ball valve body, a loose joint, a nut and a handle, wherein the ball valve body is integrally formed with a joint, a through pipeline is arranged in the ball valve body, threads are arranged on the outer surface of the joint, the nut is connected to the outer surface of the joint through threads, a sleeve is fixed in the joint through a reinforcing rib, a fixing groove is formed between the sleeve and the pipeline, a sealing ring base is fixedly arranged on the fixing groove, a rubber sealing ring is fixedly connected to the end face of the sealing ring base, and a sealing groove for placing the rubber sealing ring is formed in the end face, close to the joint, of the loose joint. The utility model has the advantages of good sealing performance and long service life.
Description
Technical Field
The utility model belongs to the technical field of ball valves, and relates to a loose joint ball valve.
Background
The opening and closing part of the loose joint ball valve is driven by the valve rod and rotates around the axis of the ball valve. The ball valve can be used for regulating and controlling fluid, wherein a strong shearing force is arranged between a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the hard alloy for surfacing, and the multi-way ball valve can flexibly control the confluence, the diversion and the flow direction switching of media on a pipeline, and simultaneously can close any channel to connect the other two channels.
The Chinese patent with the publication number of CN203051898U discloses a ball valve with a loose joint, which comprises a ball valve body and joints which are respectively integrally formed with two ends of the ball valve body, wherein a nut is connected with the periphery of the joint through threads, the loose joint is embedded in an inner hole of the nut, and the connecting end surface of the loose joint and the joint is an expanded end; the inner hole outer end of the joint is provided with a concave conical ring, the concave conical ring is matched and connected with a conical convex ring arranged on the outer end face of the diameter-expanding end, the joint and the movable joint are connected with each other, the connecting end face of the joint is provided with a rubber sealing ring provided with a sealing ring, the sealing ring is axially protruded relative to the rubber sealing ring, and the technical effect of tight sealing is achieved by combining the axially protruded sealing ring with the screw thread screwing force of a screw cap. According to the technical scheme, in the using process, due to the fact that screw thread screwing force of the screw cap is needed, the rubber sealing ring is deformed, and the rubber sealing ring is easy to damage after being used for many times, so that the sealing performance of the ball valve is reduced.
Disclosure of utility model
The utility model aims to solve the problems in the prior art and provide a loose joint ball valve.
The aim of the utility model can be achieved by the following technical scheme: the utility model provides a loose joint ball valve, includes ball valve body, loose joint, nut and handle, ball valve body both sides integrated into one piece has the joint, the inside of ball valve body is provided with the pipeline that link up, the joint surface is provided with the screw thread, the nut passes through threaded connection in the joint surface, the inside sleeve that is fixed with through the strengthening rib that connects, be formed with the fixed slot between sleeve and the pipeline, fixed mounting has the sealing washer base on the fixed slot, fixedly connected with rubber seal on the sealing washer base terminal surface.
In the loose joint ball valve, the end face of the loose joint close to the joint is provided with the sealing groove for placing the rubber sealing ring.
In the loose joint ball valve, a groove is formed in the side end face of the rubber sealing ring, and a convex groove is formed in the position, corresponding to the groove, in the sealing groove.
In the loose joint ball valve, the loose joint is embedded in the inner hole of the nut, and the damping cushion is paved on the inner hole.
In the loose joint ball valve, the joint, the loose joint, the reinforcing ribs, the sleeve and the nut are horizontally arranged in opposition.
The utility model has the following beneficial effects: the sealing ring base is fixed with the rubber sealing ring through the fixed slot to set up the recess on the rubber sealing ring, set up the seal groove on the loose joint, be provided with the tongue in the seal groove, make the sealing ring can firmly be fixed in the seal groove, make connect and loose joint accomplish the back at the installation connection, realize the effect of totally sealing, the rubber sealing ring can not receive the power of deformation when using, the utility model has the advantages of novel sealing performance is good, long service life.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of an exploded construction of the present utility model;
FIG. 3 is a detailed illustration of a ball valve body;
fig. 4 is a detailed view showing the loose joint, the gasket base, and the rubber gasket.
In the figure: 1. a ball valve body; 11. a joint; 12. reinforcing ribs; 13. a sleeve; 14. a pipe; 15. a fixing groove; 2. movably connected; 21. sealing grooves; 22. a convex groove; 3. a seal ring base; 4. a rubber seal ring; 41. a groove; 5. a screw cap; 51. an inner bore; 52. a cushioning pad; 6. a handle.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1 to 3, the ball valve comprises a ball valve body 1, a loose joint 2, a nut 5 and a handle 6, wherein two joints 11 are integrally formed on two sides of the ball valve body 1, the handle 6 is installed at the upper end of the ball valve body 1, an axially through pipeline 14 is arranged in the ball valve body 1, threads are arranged on the outer surface of the joint 11, the nut 5 is connected to the outer surface of the joint 11 through threads, a sleeve 13 is fixed in the joint 11 through a reinforcing rib 12, a fixing groove 15 is formed between the sleeve 13 and the pipeline 14, a sealing ring base 3 is fixedly installed on the fixing groove 15, a rubber sealing ring 4 is fixedly connected to the end face of the sealing ring base 3, a sealing groove 21 for placing the rubber sealing ring 4 is formed on the end face of the loose joint 2, which is close to the joint 11, and when the ball valve is installed, the rubber sealing ring 4 is plugged into the sealing groove 21 to realize sealing.
Further, as shown in fig. 1 to 2, the loose joint 2 is embedded in the inner hole 51 of the nut 5, and a cushion 52 made of rubber is laid on the surface of the inner hole 51, so that the cushion 52 can reduce the vibration of the loose joint 2 when water is fed, and the rubber sealing ring 4 connected with the end of the loose joint 2 is prevented from vibrating out of the sealing groove 21.
Further, as shown in fig. 4, a groove 41 is formed in a side end surface of the rubber sealing ring 4, a convex groove 22 is formed in a position corresponding to the groove 41 in the sealing groove 21, and when the rubber sealing ring 4 is plugged into the sealing groove 21, the convex groove 22 is attached to the groove 41, so that the rubber sealing ring 4 is connected with the loose joint 2 in a sealing manner through the sealing groove 21, and the rubber sealing ring 4 is not subjected to deformation force after being connected with the sealing groove 21, so that the service life is long.
The utility model is used when in use: the inside of the joint 11 is provided with the reinforcing ribs 12, the sleeve 13 and the pipeline 14 to form the fixed groove 15, the fixed groove 15 is fixedly connected with the sealing ring fixing seat 3 and the rubber sealing ring 4, the end face of the movable joint 2 close to the joint 11 is provided with the sealing groove 21, the rubber sealing ring 4 is provided with the groove 41 and the convex groove 22 is arranged in the sealing groove 21, so that the rubber sealing ring 4 and the sealing groove 21 are stably connected to achieve the sealing effect; after the connection is completed, the rubber seal ring 4 is not subjected to deformation force in the seal groove 21.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Although various terms are used more herein, the use of other terms is not precluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (5)
1. The utility model provides a loose joint ball valve, includes ball valve body (1), loose joint (2), nut (5) and handle (6), ball valve body (1) both sides integrated into one piece has joint (11), the inside of ball valve body (1) is provided with pipeline (14) that link up, joint (11) surface is provided with the screw thread, nut (5) are through threaded connection in joint (11) surface, its characterized in that: the novel sealing device is characterized in that a sleeve (13) is fixed inside the joint (11) through a reinforcing rib (12), a fixing groove (15) is formed between the sleeve (13) and a pipeline (14), a sealing ring base (3) is fixedly installed on the fixing groove (15), and a rubber sealing ring (4) is fixedly connected to the end face of the sealing ring base (3).
2. The loose-joint ball valve of claim 1, wherein: a sealing groove (21) for placing the rubber sealing ring (4) is formed in the end face, close to the joint (11), of the movable joint (2).
3. The loose-joint ball valve of claim 2, wherein: the side end face of the rubber sealing ring (4) is provided with a groove (41), and a convex groove (22) is arranged at the position corresponding to the groove (41) in the sealing groove (21).
4. The loose-joint ball valve of claim 1, wherein: the loose joint (2) is embedded in an inner hole (51) of the nut (5), and a damping cushion (52) is paved on the inner hole (51).
5. The loose-joint ball valve of claim 1, wherein: the joint (11), the loose joint (2), the reinforcing rib (12), the sleeve (13) and the screw cap (5) are horizontally arranged in opposite mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322566876.XU CN221003977U (en) | 2023-09-21 | 2023-09-21 | Loose joint ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322566876.XU CN221003977U (en) | 2023-09-21 | 2023-09-21 | Loose joint ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221003977U true CN221003977U (en) | 2024-05-24 |
Family
ID=91086428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322566876.XU Active CN221003977U (en) | 2023-09-21 | 2023-09-21 | Loose joint ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221003977U (en) |
-
2023
- 2023-09-21 CN CN202322566876.XU patent/CN221003977U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |