CN220622822U - Locking sealing water inlet ball valve - Google Patents
Locking sealing water inlet ball valve Download PDFInfo
- Publication number
- CN220622822U CN220622822U CN202322391346.6U CN202322391346U CN220622822U CN 220622822 U CN220622822 U CN 220622822U CN 202322391346 U CN202322391346 U CN 202322391346U CN 220622822 U CN220622822 U CN 220622822U
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- ball valve
- locking
- box body
- gear
- worm
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- 238000007789 sealing Methods 0.000 title claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 description 11
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of valves, in particular to a locking sealing water inlet ball valve, which comprises a box body, a ball valve seat fixedly connected to the lower surface of the box body, and a locking assembly arranged in the box body, wherein the locking assembly comprises a worm which is rotationally connected to the inside of the box body through a bearing A, a gear fixedly connected to the surface of the worm, and a locking block arranged in the inside of the box body and close to one side of the gear, and a plurality of teeth matched with the gear are fixedly connected to one side of the surface of the locking block close to the gear; through the locking component who sets up, can make the case be in locking state, avoid making the staff when maintaining the pipeline, probably because the phenomenon that the ball valve was opened because of the mistake touches to avoid the water source spill, practiced thrift the water resource, make the practicality of device strengthen greatly, through the sealing component who sets up, can realize the seal to the device, keep the leakproofness of ball valve.
Description
Technical Field
The utility model belongs to the technical field of valves, and particularly relates to a locking sealing water inlet ball valve.
Background
The ball valve is driven by the valve rod and rotates around the axis of the ball valve, the ball valve is often used in the process of controlling water flow, and when a pipeline needs to be maintained, the ball valve needs to be locked, so that water flow is prevented from overflowing from the inside of the ball valve;
through investigation publication (bulletin) number: CN216666556U discloses a ball valve with efficient protection function, in this technology, it is disclosed that "the outside of the valve body is sleeved with a first limiting ring, a first groove is cut out of the first limiting ring, an inner cavity of the first groove is fixedly connected with a spring, a second limiting ring is sleeved out of the first limiting ring, and a second groove is cut out of the inner wall of the second limiting ring, etc. according to the actual installation requirement, the supporting plate or the back plate can be fixed on the ground or the wall surface, so that the ball valve can support the ball valve when being installed close to the ground or the wall surface;
although the design can support the ball valve, when a worker maintains the pipeline, the ball valve can be opened due to false touch, and water flow can splash out from the damaged part of the pipeline, so that water resource waste is caused;
for this purpose, a locking seal water inlet ball valve is designed to solve the above problems.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a locking sealing water inlet ball valve, which can enable a valve core to be in a locking state, and avoid the phenomenon that a ball valve is opened due to false touch when a worker maintains a pipeline, thereby avoiding water source splashing, saving water resources and greatly enhancing the practicability of the device.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the locking sealing water inlet ball valve comprises a box body, a ball valve seat fixedly connected to the lower surface of the box body, and a locking assembly arranged in the box body;
the locking assembly comprises a worm in the box body in a rotating mode through a bearing A, a gear fixedly connected to the surface of the worm and a locking block arranged on one side, close to the gear, of the box body, and a plurality of teeth matched with the gear are fixedly connected to one side, close to the gear, of the surface of the locking block.
As the preferable locking sealing water inlet ball valve, one side, far away from the gear, of the locking block is in threaded connection with a threaded rod, the threaded rod is in rotary connection with the box body through a bearing B, one side, close to the locking block, of the box body is provided with a sliding groove matched with the locking block, and the locking block is in sliding connection with the box body through the sliding groove.
As the preferable locking sealing water inlet ball valve, the surface of the worm is meshed with a worm wheel, one side, close to the worm wheel, in the box body is rotationally connected with a driving rod through a bearing B, the driving rod is fixedly connected with the worm wheel, one end of the driving rod penetrates through the inner side of the box body, extends to the outer side of the box body and is fixedly connected with a valve rod arranged below the box body, one end, far away from the driving rod, of the valve rod is fixedly connected with a valve core, and the valve rod is rotationally connected with a valve seat of the ball valve through a bearing C.
As one preferable mode of the locking sealing water inlet ball valve, one end of the worm penetrates through the inner side of the box body, extends to the outer side of the box body and is fixedly connected with a hand wheel arranged on the outer side of the box body.
The utility model is a preferable locking sealing water inlet ball valve, which also comprises a sealing component arranged inside the valve seat of the ball valve;
the sealing assembly comprises a sealing ring A arranged at one side, close to the valve core, of the ball valve seat, a sealing ring B arranged at one side, far away from the sealing ring A, of the surface of the valve core, and a sealing ring arranged at one side, close to the valve rod, of the ball valve seat.
As the preferable locking sealing water inlet ball valve, a bushing is fixedly connected to one side of the surface of the valve rod, which is close to the valve core.
Compared with the prior art, the utility model has the beneficial effects that: the locking component is added on the valve core, so that the valve core is in a locking state, the phenomenon that a ball valve is opened possibly because of false touch when a worker maintains a pipeline is avoided, water source splashing is avoided, water resources are saved, the practicability of the device is greatly improved, meanwhile, the sealing component is added, sealing of the device can be achieved, and the sealing performance of the ball valve is kept.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the driving rod and worm wheel of the present utility model;
FIG. 3 is a schematic view of the structure of the worm and gear of the present utility model;
FIG. 4 is a schematic illustration of the valve stem and valve cartridge of the present utility model;
in the figure:
1. a case; 11. a ball valve seat;
2. a locking assembly; 21. a driving rod; 22. a worm wheel; 23. a worm; 24. a gear; 25. a hand wheel; 26. a valve stem; 27. a locking block; 29. a valve core; 210. a threaded rod;
3. a seal assembly; 31. a sealing ring A; 32. a sealing ring B; 33. a seal ring; 34. a bushing.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1:
a locking sealing water inlet ball valve comprises a box body 1 and a ball valve seat 11 fixedly connected to the lower surface of the box body 1.
In this embodiment: existing locking seal water inlet ball valve { publication (bulletin) number }: CN216666556U discloses a ball valve with high-efficient protection function, in which a ball valve seat 11 proposed in the present application is disclosed, the ball valve seat 11 in the present application adopts the same technical means in the prior art, which are not described in detail herein, and the present application is further improved with respect to the present locking assembly 2, and the details refer to the following disclosure technology; to solve the technical problem in the prior art, as disclosed in the background art above, although the design can support the ball valve, when a worker maintains the pipeline, the ball valve may be opened due to false touch, water flow will splash from the damaged part of the pipeline, and further cause waste of water resources, and the problem is obviously a problem which is actually present and is difficult to solve in combination with the use.
Further, the method comprises the following steps:
as shown in fig. 1 to 4:
in combination with the above: the locking assembly 2 is arranged inside the box body 1; the locking assembly 2 comprises a worm 23 which is rotationally connected inside the box body 1 through a bearing A, a gear 24 which is fixedly connected to the surface of the worm 23, and a locking block 27 which is arranged inside the box body 1 and is close to one side of the gear 24, wherein a plurality of teeth matched with the gear 24 are fixedly connected to one side of the surface of the locking block 27, which is close to the gear 24.
In this embodiment: when the device needs to be locked, the locking block 27 moves downwards until teeth on the surface of the locking block 27 are clamped with teeth on the surface of the gear 24, and then the gear 24 can be locked, so that the device is in a locking state, the phenomenon that a ball valve is opened possibly due to false touch when a worker maintains a pipeline is avoided, water resources are saved, and the practicability of the device is greatly enhanced.
Still further, the method comprises:
in an alternative embodiment, a threaded rod 210 is screwed to the side, away from the gear 24, of the locking block 27, the threaded rod 210 is rotatably connected to the case 1 through a bearing B, a sliding groove matched with the locking block 27 is formed in the side, close to the locking block 27, of the case 1, and the locking block 27 is slidably connected to the case 1 through the sliding groove.
In this embodiment: when the device needs to be locked, the threaded rod 210 is screwed, and the locking block 27 can be driven to move downwards by the rotation of the threaded rod 210 until teeth on the surface of the locking block 27 are engaged with teeth on the surface of the gear 24, and at this time, the gear 24 can be locked, so that the device is in a locking state.
Still further, the method comprises:
in an alternative embodiment, the worm wheel 22 is engaged and connected to the surface of the worm 23, the driving rod 21 is rotatably connected to one side, close to the worm wheel 22, of the inside of the case 1 through the bearing B, and the driving rod 21 is fixedly connected to the worm wheel 22, one end of the driving rod 21 penetrates through the inside of the case 1, extends to the outside of the case 1, and is fixedly connected to the valve rod 26 disposed below the case 1, the valve core 29 is fixedly connected to the end, away from the driving rod 21, of the valve rod 26, and the valve rod 26 is rotatably connected to the ball valve seat 11 through the bearing C.
In this embodiment: when the device needs to be closed, the worm 23 rotates, the gear 24 can be driven to rotate, the worm 23 can drive the worm wheel 22 to rotate, the worm wheel 22 can drive the driving rod 21 to rotate, the valve rod 26 can be driven to rotate, the valve rod 26 can drive the valve core 29 to rotate in the ball valve seat 11 until the open end of the valve core 29 is staggered with the ball valve seat 11, and the device can be closed at the moment.
Still further, the method comprises:
in an alternative embodiment, one end of the worm 23 extends through the inside of the housing 1 and extends to the outside of the housing 1 and is fixedly connected to a hand wheel 25 provided on the outside of the housing 1.
In this embodiment: the provision of the hand wheel 25 facilitates the operator to turn the device on or off.
Still further, the method comprises:
in an alternative embodiment, the valve further comprises a sealing assembly 3 arranged inside the valve seat 11 of the ball valve; the seal assembly 3 includes a seal ring a31 mounted on the side of the ball valve seat 11 adjacent to the spool 29, a seal ring B32 mounted on the side of the surface of the spool 29 remote from the seal ring a31, and a seal ring 33 mounted on the side of the ball valve seat 11 adjacent to the valve stem 26.
In this embodiment: through the sealing ring A31 and the sealing ring B32, in the rotating process of the valve core 29, the valve core 29 can be ensured to have sufficient elastic modulus to be tightly attached to the valve core 29 in the rotating process, and the sealing of the device is further realized, so that the sealing performance of the ball valve is maintained.
It should be noted that: the provision of the sealing ring 33 further ensures tightness between the valve stem 26 and the ball valve seat 11, avoiding overflow of water flow from the interior of the ball valve seat 11.
Still further, the method comprises:
in an alternative embodiment, a bushing 34 is fixedly attached to the valve stem 26 on the side of the surface adjacent the valve core 29.
In this embodiment: the bushing 34 is provided to reduce wear of the valve stem 26 and acts as a gasket.
Working principle: when the device needs to be locked, the hand wheel 25 is rotated at the moment, the output end of the hand wheel 25 can drive the worm 23 to rotate, and then the gear 24 can be driven to rotate, the worm wheel 22 can be driven to rotate by the rotation of the worm 23, so that the valve rod 26 can be driven to rotate, the valve core 29 can be driven to rotate in the ball valve seat 11 by the rotation of the valve rod 26 until the open end of the valve core 29 is staggered with the ball valve seat 11, the device can be closed at the moment, the threaded rod 210 is screwed, the threaded rod 210 can be rotated to drive the locking block 27 to move downwards until teeth on the surface of the locking block 27 are clamped with teeth on the surface of the gear 24, and then the gear 24 can be locked, so that the hand wheel 25 is locked, the valve core 29 can be in a locking state, the phenomenon that a worker opens the ball valve due to false touch during maintenance of the pipe is avoided, water resources are saved, the practicality of the device is greatly enhanced, the sealing ring A31 and the sealing ring B32 can be tightly adhered to the valve core 29 in the sealing process, and the sealing ring 32 can be tightly sealed by the sealing ring 32, and the sealing ring 29 can be tightly adhered to the sealing ring 32 in the sealing process.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a locking sealing ball valve of intaking, includes box (1) and fixed connection be in ball valve disk seat (11) of box (1) lower surface, its characterized in that: the box body also comprises a locking component (2) arranged in the box body (1);
the locking assembly (2) comprises a worm (23) which is rotationally connected inside the box body (1) through a bearing A, a gear (24) which is fixedly connected to the surface of the worm (23) and a locking block (27) which is arranged inside the box body (1) and is close to one side of the gear (24), and a plurality of teeth matched with the gear (24) are fixedly connected to one side of the surface of the locking block (27) close to the gear (24).
2. The locking seal water inlet ball valve of claim 1, wherein: one side of the locking block (27) is far away from the gear (24) is in threaded connection with a threaded rod (210), the threaded rod (210) is in rotary connection with the box body (1) through a bearing B, a chute matched with the locking block (27) is formed in one side of the box body (1) close to the locking block (27), and the locking block (27) is in sliding connection with the box body (1) through the chute.
3. The locking seal water inlet ball valve of claim 2, wherein: the surface engagement of worm (23) is connected with worm wheel (22), be close to inside worm wheel (22) one side of box (1) is rotated through bearing B and is connected with actuating lever (21), just actuating lever (21) with worm wheel (22) fixed connection, the one end of actuating lever (21) runs through the inboard of box (1), and extends to the outside of box (1), and with set up valve rod (26) fixed connection in box (1) below, valve rod (26) are kept away from one end fixedly connected with case (29) of actuating lever (21), just valve rod (26) with ball valve seat (11) are rotated through bearing C and are connected.
4. A locking seal water inlet ball valve according to claim 3, wherein: one end of the worm (23) penetrates through the inner side of the box body (1), extends to the outer side of the box body (1), and is fixedly connected with a hand wheel (25) arranged on the outer side of the box body (1).
5. The locking seal water inlet ball valve of claim 4, wherein: the sealing assembly (3) is arranged inside the ball valve seat (11);
the sealing assembly (3) comprises a sealing ring A (31) arranged at one side, close to the valve core (29), of the inside of the ball valve seat (11), a sealing ring B (32) arranged at one side, far away from the sealing ring A (31), of the surface of the valve core (29) and a sealing ring (33) arranged at one side, close to the valve rod (26), of the inside of the ball valve seat (11).
6. The locking seal water inlet ball valve of claim 5, wherein: and a bushing (34) is fixedly connected to one side of the surface of the valve rod (26) close to the valve core (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322391346.6U CN220622822U (en) | 2023-09-04 | 2023-09-04 | Locking sealing water inlet ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322391346.6U CN220622822U (en) | 2023-09-04 | 2023-09-04 | Locking sealing water inlet ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220622822U true CN220622822U (en) | 2024-03-19 |
Family
ID=90234330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322391346.6U Active CN220622822U (en) | 2023-09-04 | 2023-09-04 | Locking sealing water inlet ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220622822U (en) |
-
2023
- 2023-09-04 CN CN202322391346.6U patent/CN220622822U/en active Active
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| GR01 | Patent grant |