CN222650605U - Leak-proof ball valve - Google Patents
Leak-proof ball valve Download PDFInfo
- Publication number
- CN222650605U CN222650605U CN202421297015.4U CN202421297015U CN222650605U CN 222650605 U CN222650605 U CN 222650605U CN 202421297015 U CN202421297015 U CN 202421297015U CN 222650605 U CN222650605 U CN 222650605U
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- ball
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Abstract
The utility model relates to the technical field of ball valves and discloses a leakage-proof ball valve which comprises a valve body, a ball and a valve shaft, wherein the ball is arranged in the valve body, the valve shaft penetrates through the valve body and is fixedly connected with the ball, a rotating plate is arranged on the upper portion of the outer wall of the valve shaft, a sealing mechanism is arranged on the lower portion of the outer wall of the valve shaft, the sealing mechanism comprises a connecting sleeve, the inner wall of the connecting sleeve is sleeved on the outer wall of the valve shaft, a screw sleeve is connected to the outer wall of the valve shaft in a threaded manner, guide grooves are formed in two sides of the outer wall of the screw sleeve, and guide blocks are fixedly connected to two sides of the inner wall of the connecting sleeve. According to the utility model, the connecting sleeve is fixed through the fixing mechanism, the valve shaft is driven to rotate through the rotating plate, the screw sleeve can move downwards under the cooperation of the guide groove and the guide block, and the sealing gasket is pressed on the valve body, so that the valve body and the valve shaft can be sealed, and water leakage from a connecting place between the valve shaft and the valve body is avoided.
Description
Technical Field
The utility model relates to the technical field of ball valves, in particular to a leakage-proof ball valve.
Background
The ball valve is driven by the valve rod and rotates around the axis of the ball valve, and can also be used for adjusting and controlling fluid, and is a basic component in a pipeline system.
However, after the existing ball valve is used for a long time, friction loss is often caused between the ball valve shaft and the ball valve body due to frequent opening or closing, or a fine gap is caused between the ball valve shaft and the ball valve body due to aging and rust, so that leakage occurs.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a leakage-proof ball valve.
In order to achieve the purpose, the anti-leakage ball valve comprises a valve body, a valve ball and a valve shaft, wherein the valve ball is arranged in the valve body, the valve shaft penetrates through the valve body and is fixedly connected with the valve ball, a rotating plate is arranged on the upper portion of the outer wall of the valve shaft, a sealing mechanism is arranged on the lower portion of the outer wall of the valve shaft, the sealing mechanism comprises a connecting sleeve, the inner wall of the connecting sleeve is sleeved on the outer wall of the valve shaft, the outer wall of the valve shaft is in threaded connection with a screw sleeve, guide grooves are formed in two sides of the outer wall of the screw sleeve, guide blocks are fixedly connected to two sides of the inner wall of the connecting sleeve, the inner wall of the guide grooves is slidably connected to the outer wall of the guide blocks, a sealing gasket is fixedly connected to the lower surface of the screw sleeve, a spring is sleeved on the outer wall of the valve shaft and is arranged in the connecting sleeve, and the outer wall of the connecting sleeve is provided with a fixing mechanism.
As a further description of the above technical solution:
The fixed mechanism comprises a fixed sleeve and a connecting ring, wherein the lower surface of the fixed sleeve is fixedly connected with the upper surface of the valve body, the inner wall of the connecting ring is in threaded connection with the outer wall of the connecting sleeve, a clamping groove is formed in the upper surface of the fixed sleeve, a clamping tooth is fixedly connected with the lower surface of the connecting ring, and the clamping tooth is clamped on the inner wall of the clamping groove.
As a further description of the above technical solution:
The upper part of the outer wall of the valve shaft is in threaded connection with a first spiral ring and a second spiral ring, the upper surface of the first spiral ring is attached to the lower surface of the rotating plate, and the lower surface of the second spiral ring is attached to the upper surface of the rotating plate.
As a further description of the above technical solution:
One side of the valve body is fixedly connected with a water inlet pipe, and the other side of the valve body is fixedly connected with a water outlet pipe.
As a further description of the above technical solution:
and sealing rings are arranged at one ends of the water inlet pipe and the water outlet pipe.
The utility model has the following beneficial effects:
1. According to the utility model, the connecting sleeve is fixed through the fixing mechanism, the valve shaft is driven to rotate through the rotating plate, the screw sleeve can move downwards under the cooperation of the guide groove and the guide block, and the sealing gasket is pressed on the valve body, so that the valve body and the valve shaft can be sealed, and water leakage from a connecting place between the valve shaft and the valve body is avoided.
2. According to the utility model, the latch can be separated from the clamping groove by rotating the connecting ring, then the first spiral ring is rotated to separate the first spiral ring from the valve shaft, further the rotating plate can be detached from the valve shaft, and then the second spiral ring is rotated to separate the second spiral ring from the valve shaft, so that the sealing mechanism can be removed from the valve shaft, the sealing gasket is replaced, and the sealing effect is prevented from being deteriorated due to long-time use.
Drawings
FIG. 1 is a perspective view of a leak-proof ball valve according to the present utility model;
FIG. 2 is a cross-sectional view of a leak-proof ball valve according to the present utility model;
FIG. 3 is a schematic view of a leak-proof ball valve according to the present utility model;
Fig. 4 is a structural development view of a leak-proof ball valve according to the present utility model.
Legend description:
1. Valve body, 2, valve ball, 3, valve shaft, 4, sealing mechanism, 401, connecting sleeve, 402, screw sleeve, 403, guide slot, 404, guide block, 405, sealing gasket, 406, spring, 5, fixing mechanism, 501, fixing sleeve, 502, connecting ring, 503, clamping slot, 504, latch, 6, rotating plate, 7, spiral ring I, 8, spiral ring II, 9, water inlet pipe, 10 and water outlet pipe.
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.
Referring to figures 1-4, the anti-leakage ball valve comprises a valve body 1, a valve ball 2 and a valve shaft 3, wherein the valve ball 2 is arranged in the valve body 1, the valve shaft 3 penetrates through the valve body 1 and is fixedly connected with the valve ball 2, a rotating plate 6 is arranged at the upper part of the outer wall of the valve shaft 3, a sealing mechanism 4 is arranged at the lower part of the outer wall of the valve shaft 3, the sealing mechanism 4 comprises a connecting sleeve 401, the inner wall of the connecting sleeve 401 is sleeved on the outer wall of the valve shaft 3, a screw sleeve 402 is in threaded connection with the outer wall of the valve shaft 3, guide grooves 403 are formed in two sides of the outer wall of the screw sleeve 402, guide blocks 404 are fixedly connected to two sides of the inner wall of the connecting sleeve 401, the inner wall of the guide grooves 403 are in sliding connection with the outer wall of the guide blocks 404, a sealing gasket 405 is fixedly connected to the lower surface of the screw sleeve 402, a spring 406 is sleeved on the outer wall of the valve shaft 3 and is arranged in the connecting sleeve 401, and the outer wall of the connecting sleeve 401 is provided with a fixing mechanism 5;
The connecting sleeve 401 is fixed through the fixing mechanism 5, the valve shaft 3 is driven to rotate through the rotating plate 6, the screw sleeve 402 can move downwards under the matched use of the guide groove 403 and the guide block 404, and then the sealing gasket 405 is pressed on the valve body 1, so that the valve body 1 and the valve shaft 3 can be sealed, and water leakage from a connecting place between the valve shaft 3 and the valve body 1 is avoided.
The fixing mechanism 5 comprises a fixing sleeve 501 and a connecting ring 502, wherein the lower surface of the fixing sleeve 501 is fixedly connected to the upper surface of the valve body 1, the inner wall of the connecting ring 502 is in threaded connection with the outer wall of the connecting sleeve 401, a clamping groove 503 is formed in the upper surface of the fixing sleeve 501, a clamping tooth 504 is fixedly connected to the lower surface of the connecting ring 502, and the clamping tooth 504 is clamped on the inner wall of the clamping groove 503;
Can make latch 504 break away from draw-in groove 503 through rotating collar 502, then rotate spiral ring one 7, make spiral ring one 7 break away from valve shaft 3, and then can dismantle rotating plate 6 from valve shaft 3, then rotate spiral ring two 8 and make it break away from valve shaft 3 to can take off sealing mechanism 4 from valve shaft 3, thereby realized changing sealed pad 405, avoid using for a long time and lead to sealing effect to become poor.
One side of the valve body 1 is fixedly connected with a water inlet pipe 9, the other side of the valve body 1 is fixedly connected with a water outlet pipe 10, and one ends of the water inlet pipe 9 and the water outlet pipe 10 are respectively provided with a sealing ring.
When the device is needed to be used, firstly, the connecting ring 502 is rotated positively, the clamping teeth 504 on the connecting ring 502 are clamped into the clamping grooves 503 on the fixed sleeve 501, so that the connecting sleeve 401 can be fixedly locked, then the rotating plate 6 is rotated to drive the valve shaft 3 to rotate, under the cooperation of the guide grooves 403 and the guide blocks 404, the screw sleeve 402 can be moved downwards, and then the sealing gasket 405 is pressed on the valve body 1, so that the valve body 1 and the valve shaft 3 can be sealed, water leakage from the connecting place between the valve shaft 3 and the valve body 1 is avoided, the clamping teeth 504 can be separated from the clamping grooves 503 through the rotating connecting ring 502, then the first spiral ring 7 is rotated, the first spiral ring 7 is separated from the valve shaft 3, and then the rotating plate 6 can be detached from the valve shaft 3, and then the second spiral ring 8 is rotated to enable the valve shaft 3 to be separated, so that the sealing mechanism 4 can be taken off from the valve shaft 3, the sealing gasket 405 is replaced for a long time, and the sealing effect is prevented from being deteriorated.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.
Claims (5)
1. The utility model provides a leak protection ball valve, includes valve body (1), valve ball (2) and valve shaft (3), its characterized in that, valve ball (2) set up the inside at valve body (1), valve shaft (3) run through valve body (1) and valve ball (2) fixed connection, the outer wall upper portion of valve shaft (3) is provided with rotor plate (6), the outer wall lower part of valve shaft (3) is provided with sealing mechanism (4), sealing mechanism (4) include adapter sleeve (401), the inner wall cover of adapter sleeve (401) is established at the outer wall of valve shaft (3), the outer wall threaded connection of valve shaft (3) has swivel nut (402), guide way (403) have all been seted up to the outer wall both sides of swivel nut (402), the outer wall of guide way (403) all fixedly connected with guide block (404), the lower surface fixedly connected with sealing pad (405) of swivel nut (402), the outer wall cover of valve shaft (3) is equipped with spring (406), the outer wall cover of spring (401) is provided with adapter sleeve (5) in the inside of valve shaft (401).
2. The anti-leakage ball valve of claim 1, wherein the fixing mechanism (5) comprises a fixing sleeve (501) and a connecting ring (502), the lower surface of the fixing sleeve (501) is fixedly connected to the upper surface of the valve body (1), the inner wall of the connecting ring (502) is in threaded connection with the outer wall of the connecting sleeve (401), a clamping groove (503) is formed in the upper surface of the fixing sleeve (501), and clamping teeth (504) are fixedly connected to the lower surface of the connecting ring (502), and the clamping teeth (504) are clamped on the inner wall of the clamping groove (503).
3. The anti-leakage ball valve according to claim 1, wherein the upper portion of the outer wall of the valve shaft (3) is in threaded connection with a first spiral ring (7) and a second spiral ring (8), the upper surface of the first spiral ring (7) is attached to the lower surface of the rotating plate (6), and the lower surface of the second spiral ring (8) is attached to the upper surface of the rotating plate (6).
4. The anti-leakage ball valve according to claim 1, wherein one side of the valve body (1) is fixedly connected with a water inlet pipe (9), and the other side of the valve body (1) is fixedly connected with a water outlet pipe (10).
5. The anti-leakage ball valve according to claim 4, wherein sealing rings are arranged at one ends of the water inlet pipe (9) and the water outlet pipe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421297015.4U CN222650605U (en) | 2024-06-07 | 2024-06-07 | Leak-proof ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421297015.4U CN222650605U (en) | 2024-06-07 | 2024-06-07 | Leak-proof ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222650605U true CN222650605U (en) | 2025-03-21 |
Family
ID=95003735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421297015.4U Active CN222650605U (en) | 2024-06-07 | 2024-06-07 | Leak-proof ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222650605U (en) |
-
2024
- 2024-06-07 CN CN202421297015.4U patent/CN222650605U/en active Active
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