CN213575688U - Internal thread ball valve with locking mechanical system - Google Patents
Internal thread ball valve with locking mechanical system Download PDFInfo
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- CN213575688U CN213575688U CN202022711072.0U CN202022711072U CN213575688U CN 213575688 U CN213575688 U CN 213575688U CN 202022711072 U CN202022711072 U CN 202022711072U CN 213575688 U CN213575688 U CN 213575688U
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- valve
- handle
- locking
- spheroid
- valve body
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Abstract
The utility model discloses an internal thread ball valve with locking mechanical system, including valve body, spheroid and valve rod, the top of valve rod is provided with the handle, the one end of valve body closes soon through the screw thread and is connected with the valve gap, the tip of valve gap closes soon through the screw thread and is connected with the nut cover, the tip cover that the handle is connected with the valve rod is equipped with the spacing ring, the lower terminal surface of spacing ring is fluted, the inside of recess has the through-hole that runs through the spacing ring, be provided with the locking seat on the top lateral wall of valve body. The utility model discloses in, twist grip, handle drive valve rod rotate, and the valve rod drives the spheroid and rotates, and when the spheroid turned to the closure state by the open mode, the rotation in-process, the runner on lockpin top rolled inside the recess, and when the spheroid was in the closure state, the lockpin got into the inside of through-hole under the effect of spring, realized the locking of handle, prevented that the mistake from bumping the handle, leaded to the spheroid closed not tight, the leakage condition appears.
Description
Technical Field
The utility model relates to a ball valve technical field especially relates to an internal thread ball valve with locking mechanical system.
Background
The threaded connection ball valve and the butt welding connection ball valve are divided into an integral type (one piece type), a two-section type and a three-section type. The valve body has reasonable structure and beautiful appearance, and the valve seat adopts an elastic sealing structure, thereby having reliable sealing and easy opening and closing.
In practical use, due to some human or other factors, the handle is often touched under unnecessary conditions, so that the valve body is opened and closed abnormally, and leakage of the valve body is caused, thereby wasting resources or generating potential safety hazards.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problem that the internally threaded ball valve is easy to be collided by mistake, the internally threaded ball valve with the locking mechanism is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an internal thread ball valve with locking mechanical system, includes valve body, spheroid and valve rod, the top of valve rod is provided with the handle, the one end of valve body closes soon through the screw thread and is connected with the valve gap, the tip of valve gap closes soon through the screw thread and is connected with the nut cover, the tip cover that handle and valve rod are connected is equipped with the spacing ring, the lower terminal surface of spacing ring is fluted, the inside of recess has the through-hole that runs through the spacing ring, be provided with the locking seat on the top lateral wall of valve body, there is the lockpin inside of locking the seat through spring coupling.
As a further description of the above technical solution:
the top end of the lock pin is movably connected with a rotating wheel.
As a further description of the above technical solution:
and a sealing gasket is arranged on the side wall of the valve cover close to the valve body.
As a further description of the above technical solution:
and the side wall of the lock pin is provided with a pressing strip.
As a further description of the above technical solution:
the diameter of the lock pin is equal to that of the through hole.
As a further description of the above technical solution:
the nut sleeve is characterized in that a fixing ring is arranged inside the nut sleeve, and a sealing ring is arranged on the fixing ring.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, twist grip, handle drive valve rod rotate, and the valve rod drives the spheroid and rotates, and when the spheroid turned to the closure state by the open mode, the rotation in-process, the runner on lockpin top rolled inside the recess, and when the spheroid was in the closure state, the lockpin got into the inside of through-hole under the effect of spring, realized the locking of handle, prevented that the mistake from bumping the handle, leaded to the spheroid closed not tight, the leakage condition appears.
2. The utility model discloses in, through the setting of valve gap, rotate the valve gap, the valve gap separates with the valve body, is convenient for change the spheroid and the sealing member of the inside of valve body, has improved the maintenance efficiency of internal thread ball valve.
Drawings
Fig. 1 is a schematic structural view of a front cross-sectional view of an internally threaded ball valve with a locking mechanism according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram illustrating an internally threaded ball valve retainer ring having a locking mechanism according to an embodiment of the present invention;
fig. 3 shows an enlarged schematic view of a part a of an internally threaded ball valve having a locking mechanism according to an embodiment of the present invention.
Illustration of the drawings:
1. a valve body; 2. a sphere; 3. a rotating wheel; 4. a limiting ring; 5. a lock pin; 6. a handle; 7. a valve stem; 8. a spring; 9. a valve cover; 10. a nut sleeve; 11. a stationary ring; 12. a seal ring; 13. layering; 14. a groove; 15. a through hole; 16. a locking seat; 17. and a gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an internal thread ball valve with locking mechanical system, including valve body 1, spheroid 2 and valve rod 7, the top of valve rod 7 is provided with handle 6, the one end of valve body 1 is connected with valve gap 9 through the screw thread closure soon, the tip of valve gap 9 is connected with nut cover 10 through the screw thread closure soon, the tip cover that handle 6 is connected with valve rod 7 is equipped with spacing ring 4, the lower terminal surface of spacing ring 4 has recess 14, the inside of recess 14 has the through-hole 15 that runs through spacing ring 4, be provided with locking seat 16 on the top lateral wall of valve body 1, the inside of locking seat 16 is connected with lockpin 5 through spring 8, it is spacing to lockpin 5 through locking seat 16, make it only carry out the removal of vertical direction, spheroid 2 is under the open mode, spring 8 is in compression state, make the top and the 14.
Specifically, as shown in fig. 3, the top end of the lock pin 5 is movably connected with the rotating wheel 3, so that the friction force between the lock pin 5 and the limit ring 4 is reduced.
Specifically, as shown in fig. 1, a sealing gasket 17 is disposed on a side wall of the valve cover 9 close to the valve body 1, so as to enhance the sealing property between the valve cover 9 and the valve body 1.
Specifically, as shown in fig. 3, the latch 5 has a bead 13 on a sidewall thereof to facilitate pressing the latch 5 downward to separate the latch 5 from the through hole 15.
Specifically, as shown in fig. 3, the diameter of the lock pin 5 is equal to the diameter of the through hole 15, so that the lock pin 5 is fittingly inserted into the through hole 15.
Specifically, as shown in fig. 1, a fixing ring 11 is provided inside the nut sleeve 10, and a sealing ring 12 is provided on the fixing ring 11, so that the sealing property between the nut sleeve 10 and the bonnet 9 is enhanced.
The working principle is as follows: when the ball locking device is used, the handle 6 is rotated, the handle 6 drives the valve rod 7 to rotate, the valve rod 7 drives the ball 2 to rotate, when the ball 2 is turned to a closed state from an open state, the rotating wheel 3 at the top end of the lock pin 5 rolls in the groove 14 in the rotating process, and when the ball 2 is in the closed state, the lock pin 5 enters the through hole 15 under the action of the spring 8, so that the handle 6 is locked, the ball 2 is prevented from being mistakenly touched to the handle 6, the closing of the ball 2 is not tight, and the leakage condition is caused; the valve cover 9 is rotated, the valve cover 9 is separated from the valve body 1, and the ball body 2 and the sealing element in the valve body 1 are convenient to replace.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an internal thread ball valve with locking mechanical system, includes valve body (1), spheroid (2) and valve rod (7), the top of valve rod (7) is provided with handle (6), its characterized in that, the one end of valve body (1) is closed soon through the screw thread and is connected with valve gap (9), the tip of valve gap (9) is closed soon through the screw thread and is connected with nut cover (10), the tip cover that handle (6) and valve rod (7) are connected is equipped with spacing ring (4), the lower terminal surface of spacing ring (4) has recess (14), the inside of recess (14) has through-hole (15) that run through spacing ring (4), be provided with locking seat (16) on the top lateral wall of valve body (1), the inside of locking seat (16) is connected with lockpin (5) through spring (8).
2. An internally threaded ball valve with a locking mechanism according to claim 1, characterized in that the top end of the locking pin (5) is movably connected with a rotating wheel (3).
3. An internally threaded ball valve with a locking mechanism according to claim 1, characterized in that the valve cover (9) is provided with a sealing gasket (17) on the side wall close to the valve body (1).
4. An internally threaded ball valve with a locking mechanism according to claim 1, characterized in that the locking pin (5) has a bead (13) on its side wall.
5. An internally threaded ball valve with a locking mechanism according to claim 1, characterized in that the diameter of the locking pin (5) is equal to the diameter of the through hole (15).
6. An internally threaded ball valve with a locking mechanism according to claim 1, characterized in that the interior of the nut bushing (10) is provided with a fixing ring (11), and the fixing ring (11) is provided with a sealing ring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022711072.0U CN213575688U (en) | 2020-11-21 | 2020-11-21 | Internal thread ball valve with locking mechanical system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022711072.0U CN213575688U (en) | 2020-11-21 | 2020-11-21 | Internal thread ball valve with locking mechanical system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213575688U true CN213575688U (en) | 2021-06-29 |
Family
ID=76539565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022711072.0U Active CN213575688U (en) | 2020-11-21 | 2020-11-21 | Internal thread ball valve with locking mechanical system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213575688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116045066A (en) * | 2023-03-14 | 2023-05-02 | 陕西凌空科技有限公司 | Pneumatic actuating device with switch lock function |
-
2020
- 2020-11-21 CN CN202022711072.0U patent/CN213575688U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116045066A (en) * | 2023-03-14 | 2023-05-02 | 陕西凌空科技有限公司 | Pneumatic actuating device with switch lock function |
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