CN220060609U - Telescopic ball valve - Google Patents
Telescopic ball valve Download PDFInfo
- Publication number
- CN220060609U CN220060609U CN202321669148.5U CN202321669148U CN220060609U CN 220060609 U CN220060609 U CN 220060609U CN 202321669148 U CN202321669148 U CN 202321669148U CN 220060609 U CN220060609 U CN 220060609U
- Authority
- CN
- China
- Prior art keywords
- valve body
- end part
- sleeve
- connecting sleeve
- nut
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000006073 displacement reaction Methods 0.000 claims abstract description 6
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 210000002445 nipple Anatomy 0.000 description 8
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Taps Or Cocks (AREA)
- Joints Allowing Movement (AREA)
Abstract
The utility model relates to a telescopic ball valve, which comprises a valve body, wherein a telescopic device is arranged at the inlet end or the outlet end of the valve body, the telescopic device comprises a joint sleeve, a screwing nut and a movable joint assembly, one end of the joint sleeve is inserted on the inner wall of the end part of the valve body and used for adjusting the length of the end part of the valve body, and the movable joint assembly used for connecting a water pipe is arranged at the other end of the joint sleeve; the screwing nut is sleeved on the connecting sleeve, an external thread is arranged on the radial outer peripheral wall of the valve body which is matched with the screwing nut, an O-shaped ring is sleeved on the connecting sleeve, the O-shaped ring is positioned between the inner side of the screwing nut and the end face of the end part of the valve body, and the screwing nut and the valve body tightly press the O-shaped ring and the connecting sleeve to fix the displacement between the connecting sleeve and the inner wall of the end part of the valve body; the utility model can adjust the distance between the ball valve and the water pipe, and avoid the fracture phenomenon caused by the connection of the end part of the valve body and the water pipe in an inclined state.
Description
Technical Field
The utility model belongs to the technical field of valve bodies, and particularly relates to a telescopic ball valve.
Background
The ball valve is a valve which drives a ball body through a valve rod and the ball body rotates around the axis of the ball valve, and is generally used for adjusting and controlling fluid. In the practical use process, the ball valve is used for pipeline connection, so that two ends of the ball valve can be connected or fixed. However, during the installation process, the positions of the water inlet pipe and the water outlet pipe are fixed, namely the distance between the water inlet pipe and the water outlet pipe is fixed. Therefore, when the two ends of the ball valve are installed, the whole length is unequal to the distance between the water inlet pipe and the water outlet pipe or the corresponding precision is not adjusted after the ball valve is installed, meanwhile, the two ends are in threaded connection, and the ball valve is manually screwed, so that the ball valve is in an inclined state, the connection part is partially connected, and the connection part has excessive pressure and is broken when the water pressure is excessive.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide a telescopic ball valve capable of adjusting the lengths of interfaces at two ends of the ball valve.
The utility model aims at solving the problems by the following technical scheme that the telescopic ball valve comprises a valve body, wherein a telescopic device is arranged at the inlet end or the outlet end of the valve body, the telescopic device comprises a joint sleeve, a screwing nut and a movable joint assembly, one end of the joint sleeve is inserted on the inner wall of the end part of the valve body and used for adjusting the length of the end part of the valve body, and the movable joint assembly used for connecting a water pipe is arranged at the other end of the joint sleeve; the screw nut is sleeved on the connecting sleeve, external threads are arranged on the radial outer peripheral wall of the valve body, which is matched with the screw nut, an O-shaped ring is sleeved on the connecting sleeve, the O-shaped ring is positioned between the inner side of the screw nut and the end face of the end part of the valve body, and the screw nut and the valve body are screwed tightly to enable the O-shaped ring and the connecting sleeve to be tightly pressed to fix the displacement between the connecting sleeve and the inner wall of the end part of the valve body.
The beneficial effects of the utility model are as follows: compared with the prior art, the telescopic device is arranged at the inlet end or the outlet end of the valve body, the sleeve moves along the axial direction of the end of the valve body, the O-shaped ring and the sleeve are pressed tightly by adopting the extrusion between the screwing nut and the O-shaped ring to fix the displacement between the sleeve and the inner wall of the end of the valve body, so that the distance between the ball valve and the water pipe is adjustable, and the fracture phenomenon caused by connection in an inclined state between the end of the valve body and the water pipe can be avoided.
Preferably, a circle of embedded groove is formed in the outer circumferential wall of the joint sleeve, a clamp spring is embedded in the embedded groove, and the clamp spring is positioned at the inner wall of the end part of the valve body; the snap spring is embedded in the connecting sleeve, so that the connecting sleeve can play a role in limiting slipping.
Preferably, a circle of L-shaped groove is formed in the inner side of the end face of the end part of the valve body, a retainer ring is placed in the L-shaped groove, and the retainer ring is sleeved on the outer circumferential wall of the sleeve and abuts against the O-shaped ring; through setting up the retaining ring, can further play the effect of spacing slippage to the adapter sleeve.
Preferably, the distance between the retainer ring and the clamp spring is 2CM, and the maximum elongation of the telescopic device is obtained when the retainer ring is propped against the clamp spring, and the minimum elongation of the telescopic device is obtained when the end face of the nipple is propped against the limiting surface at the bottom of the valve body; through the arrangement of the structure, the telescopic capacity of the joint can be controlled within a range.
Preferably, the movable joint assembly comprises a nut and a gasket, wherein the nut is sleeved on the end part of the joint sleeve, and the gasket is fixed on the end surface of the end part of the joint sleeve and positioned on the inner side of the nut; through the arrangement of the structure, the telescopic device can be fixedly connected with the water pipe through the movable joint assembly, and construction is facilitated.
Drawings
Fig. 1 is a schematic view of a front sectional structure of the present utility model.
The reference numerals in the drawings are respectively: 1. a valve body; 2. a telescoping device; 3. clamping springs; 4. a retainer ring; 11. an L-shaped groove; 12. a limiting surface; 21. a sleeve is connected; 22. screwing the nut; 23. a union assembly; 24. an O-ring; 21-1, an embedded groove; 23-1, nuts; 23-2, a gasket.
Detailed Description
The utility model will be described in detail below with reference to the attached drawings: as shown in fig. 1, the utility model comprises a valve body 1, wherein a telescopic device 2 is arranged at the inlet end or the outlet end of the valve body 1, the telescopic device 2 comprises a joint sleeve 21, a screwing nut 22 and a movable joint assembly 23, one end of the joint sleeve 21 is inserted on the inner wall of the end part of the valve body 1 and used for adjusting the length of the end part of the valve body 1, and the movable joint assembly 23 used for connecting a water pipe is arranged at the other end of the joint sleeve 21; the screwing nut 22 is sleeved on the joint sleeve 21, an external thread is arranged on the radial outer peripheral wall of the valve body 1 matched with the screwing nut 22, an O-shaped ring 24 is sleeved on the joint sleeve 21, the O-shaped ring 24 is positioned between the inner side of the screwing nut 22 and the end face of the end part of the valve body 1, and the screwing nut 22 and the valve body 1 tightly press the O-shaped ring 24 and the joint sleeve 21 to fix the displacement between the joint sleeve 21 and the inner wall of the end part of the valve body 1.
The outer circumferential wall of the joint sleeve 21 is provided with a circle of embedded groove 21-1, a clamp spring 3 is embedded in the embedded groove 21-1, and the clamp spring 3 is positioned at the inner wall of the end part of the valve body 1; a circle of L-shaped groove 11 is formed in the inner side of the end face of the end part of the valve body 1, a retainer ring 4 is placed in the L-shaped groove 11, and the retainer ring 4 is sleeved on the outer circumferential wall of the joint sleeve 21 and abuts against the O-shaped ring 24; through the arrangement of the structure, the nipple 21 can prevent the nipple 21 from slipping off the end part of the valve body 1 by propping against the retainer ring 3 and the retainer ring 4 in the sliding process, so that the direct contact between the retainer ring 3 and the O-shaped ring 24 can be avoided, the effect of protecting the O-shaped ring 24 can be achieved, the service life of the O-shaped ring 24 is greatly prolonged, and the sealing performance of the O-shaped ring 24 is better.
The spacing between the retainer ring 4 and the clamp spring 3 is 2CM, and the maximum elongation of the telescopic device 2 is obtained when the retainer ring 4 abuts against the clamp spring 3, and the minimum elongation of the telescopic device 2 is obtained when the end face of the joint sleeve 21 abuts against the limiting surface 12 at the bottom of the valve body 1.
The union assembly 23 includes a nut 23-1 and a washer 23-2, the nut 23-1 is sleeved on the end of the nipple 21, and the washer 23-2 is fixed on the end face of the end of the nipple 21 and is located inside the nut 23-1.
The working principle of the utility model is as follows: when the inlet end or the outlet end of the valve body 1 is not enough in connection with the water pipe, the utility model can realize that: by the axial movement of the nipple 21 along the end of the valve body 1 and according to the actual required length, after the movement, the O-ring 24 is compressed along the axial direction of the valve body 1 by screwing the nut 22 with the valve body 1, and the O-ring 24 expands along the radial direction of the valve body 1, so that the O-ring 24 is pressed with the nipple 21 to fix the displacement between the nipple 21 and the inner wall of the end of the valve body 1.
The present utility model is not limited to the above embodiments, and any modification of the structural design provided by the present utility model, regardless of any changes in shape or material composition, should be considered as being within the scope of the present utility model.
Claims (5)
1. The utility model provides a flexible ball valve, includes valve body (1), its characterized in that: the telescopic device (2) is arranged at the inlet end or the outlet end of the valve body (1), the telescopic device (2) comprises a joint sleeve (21), a screwing nut (22) and a movable joint assembly (23), one end of the joint sleeve (21) is inserted into the inner wall of the end part of the valve body (1) and used for adjusting the length of the end part of the valve body (1), and the movable joint assembly (23) used for connecting a water pipe is arranged at the other end of the joint sleeve (21); the screw nut (22) is sleeved on the connecting sleeve (21), external threads are arranged on the radial outer peripheral wall of the valve body (1) which is matched with the screw nut (22), an O-shaped ring (24) is sleeved on the connecting sleeve (21), the O-shaped ring (24) is positioned between the inner side of the screw nut (22) and the end face of the end part of the valve body (1), and the screw nut (22) and the valve body (1) are screwed tightly to enable the O-shaped ring (24) and the connecting sleeve (21) to be tightly pressed to fix the displacement between the connecting sleeve (21) and the inner wall of the end part of the valve body (1).
2. The telescopic ball valve of claim 1, wherein: a circle of embedded groove (21-1) is formed in the outer circumferential wall of the connecting sleeve (21), a clamp spring (3) is embedded in the embedded groove (21-1), and the clamp spring (3) is located at the inner wall of the end part of the valve body (1).
3. The telescopic ball valve of claim 2, wherein: a circle of L-shaped groove (11) is formed in the inner side of the end face of the end portion of the valve body (1), a retainer ring (4) is placed in the L-shaped groove (11), and the retainer ring (4) is sleeved on the outer circumferential wall of the connecting sleeve (21) and abuts against the O-shaped ring (24).
4. A telescopic ball valve according to claim 3, wherein: the spacing between the retainer ring (4) and the clamp spring (3) is 2CM, when the retainer ring (4) and the clamp spring (3) are propped against each other, namely the maximum elongation of the telescopic device (2), and when the end face of the connecting sleeve (21) and the limiting surface (12) at the bottom of the valve body (1) are propped against each other, namely the minimum elongation of the telescopic device (2).
5. The telescopic ball valve of claim 1, wherein: the movable joint assembly (23) comprises a nut (23-1) and a gasket (23-2), wherein the nut (23-1) is sleeved on the end part of the joint sleeve (21), and the gasket (23-2) is fixed on the end face of the end part of the joint sleeve (21) and is positioned on the inner side of the nut (23-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321669148.5U CN220060609U (en) | 2023-06-29 | 2023-06-29 | Telescopic ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321669148.5U CN220060609U (en) | 2023-06-29 | 2023-06-29 | Telescopic ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220060609U true CN220060609U (en) | 2023-11-21 |
Family
ID=88787651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321669148.5U Active CN220060609U (en) | 2023-06-29 | 2023-06-29 | Telescopic ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220060609U (en) |
-
2023
- 2023-06-29 CN CN202321669148.5U patent/CN220060609U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114776900B (en) | Self-locking sealing pipeline connecting device | |
| CN220060609U (en) | Telescopic ball valve | |
| CN206738780U (en) | Pipe fitting joint structure | |
| CN208474767U (en) | A kind of plug | |
| CN214947173U (en) | Flange type joint for corrugated pipe | |
| CN106764144B (en) | Flow-adjustable pipe joint | |
| CN112628520A (en) | High-pressure self-tightening pipeline plugging device | |
| CN213576197U (en) | Pipe end sealing structure | |
| CN211059105U (en) | Controllable hydraulic tong pressure limiting valve | |
| CN210240274U (en) | Anti-loosening nut for hydraulic system | |
| CN109027261B (en) | Pneumatic angle seat valve | |
| CN2445174Y (en) | Expansion pipe joint | |
| CN212643661U (en) | Novel English air faucet | |
| CN220551640U (en) | Replaceable valve | |
| CN221811102U (en) | Fluid pipeline cutting ferrule connects connection seal structure | |
| CN219587881U (en) | Hydraulic valve push rod | |
| CN221006688U (en) | Airtight test fixture of bellows body | |
| CN112032371A (en) | Novel English air faucet | |
| CN220435674U (en) | Quick connecting structure of fire-fighting pipeline | |
| CN217762549U (en) | Pneumatic pipe joint | |
| CN215806578U (en) | Straight-through type fluid loss-free pressure regulating valve | |
| CN205065083U (en) | Corrugated pipe and hose oil jack | |
| CN221527852U (en) | Quick detach formula quick-checking pressure gauge | |
| CN219866519U (en) | Copper plastic ball valve with adjustable length | |
| CN220488325U (en) | Air heating valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |