CN216200989U - Ball valve connecting joint capable of preventing accidental falling - Google Patents
Ball valve connecting joint capable of preventing accidental falling Download PDFInfo
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- CN216200989U CN216200989U CN202122348970.9U CN202122348970U CN216200989U CN 216200989 U CN216200989 U CN 216200989U CN 202122348970 U CN202122348970 U CN 202122348970U CN 216200989 U CN216200989 U CN 216200989U
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- valve body
- ball valve
- connector
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- wall
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Abstract
The utility model belongs to the technical field of ball valve connectors, and particularly relates to a ball valve connecting joint capable of preventing accidental falling, which comprises a ball valve body and two connectors respectively fixed at the two ends of the ball valve body, wherein a valve ball is rotatably connected inside the ball valve body, the two ends of the ball valve body are fixedly connected with side valve bodies, one end, far away from the ball valve body, of the outer wall of each side valve body is fixedly connected with a limiting cylinder, and the outer walls of the connectors are fixedly connected with fixing rings; can press from both sides the connector earlier and tightly fix and carry on spacingly to the connector between ball valve body and pipe fitting, the steadiness of connector has been increased, the condition of having avoided the connector not hard up to drive the ball valve body and drop takes place, accomodate the connector in the inside of ball valve body and pipe fitting again, protect the junction between connector and the pipe fitting by a spacing section of thick bamboo, the junction of having avoided connector and pipe fitting directly receives external collision and the condition of damage takes place, the life of connector has been improved.
Description
Technical Field
The utility model relates to the technical field of ball valve connectors, in particular to a ball valve connector capable of preventing accidental falling.
Background
Ball valve: the opening and closing piece is driven by the valve rod, and the valve doing rotary motion around the axis of the ball valve can also be used for fluid regulation and control, wherein a strong shearing force is provided between a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the surfacing hard alloy, the multi-way ball valve is particularly suitable for media containing fibers, tiny solid particles and the like, the multi-way ball valve can flexibly control the confluence, the diversion and the flow direction switching of the media on a pipeline, and meanwhile, any channel can be closed to connect the other two channels, the valve is generally horizontally installed in the pipeline, and the ball valve is classified: pneumatic ball valves, electric ball valves, manual ball valves.
Because the ball valve is by the left ball valve body through flange joint, middle ball valve body and right ball valve body are constituteed, and left ball valve body and right ball valve body all include integrated into one piece's flange and connector, when installing the connector on outside pipe fitting and use, if appear becoming flexible between connector and the pipe fitting and can drive whole ball valve body skew appears, thereby the phenomenon that the ball valve body drops can appear, moreover, current connector does not have the protection device to the connector with the junction of pipe fitting, make the connector receive damage behind the external force influence easily, the practicality is poor.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a ball valve connector capable of preventing accidental falling off, so as to solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme:
a ball valve connecting joint capable of preventing accidental falling comprises a ball valve body and two connectors respectively fixed at two ends of the ball valve body, wherein a valve ball is rotatably connected inside the ball valve body, side valve bodies are fixedly connected at two ends of the ball valve body, one end, far away from the ball valve body, of the outer wall of each side valve body is fixedly connected with a limiting cylinder, the outer wall of each connector is fixedly connected with a fixing ring, a thread groove matched with the fixing ring is formed in the limiting cylinder, the fixing ring is fixed inside the limiting cylinder through the thread groove in a screwed manner, the connector penetrates through the side valve body and is fixedly clamped inside the side valve body, an extension pipe is fixedly connected at one end, located inside the side valve body, of the connector, penetrates through the side valve body, extends into the inside of the ball valve body and is tightly attached to the outer wall of the valve ball valve, the extension pipe is close to the first sealing washer of one end fixedly connected with of valve ball, the other end of first sealing washer is hugged closely the outer wall of valve ball, the extension pipe passes through first sealing washer is hugged closely the outer wall of valve ball, just the outer wall of connector is located solid fixed ring keeps away from the one end fixedly connected with of ball valve body is used for the first thread circle of connecting tube.
As a still further scheme of the utility model: the outer wall of the fixing ring is fixedly connected with a second thread ring matched with the thread groove, and the fixing ring is fixed inside the limiting barrel through the second thread ring and the thread groove in a matched threaded connection mode.
As a still further scheme of the utility model: the thickness of the fixing ring is the same as the depth of the thread groove.
As a still further scheme of the utility model: the second thread turn has a thread direction opposite to that of the first thread turn.
As a still further scheme of the utility model: the side valve body is provided with a clamping groove matched with the connector, and the connector is fixed in the side valve body through the clamping groove in a clamping manner and tightly attached to the inner wall of the side valve body.
As a still further scheme of the utility model: the connector is located the inside one end fixedly connected with second sealing washer of side valve body, the other end of second sealing washer is hugged closely the inner wall of side valve body, just the connector passes through the second sealing washer is hugged closely the inner wall of side valve body.
As a still further scheme of the utility model: the second sealing ring and the first sealing ring are made of rubber.
Compared with the prior art, the utility model has the beneficial effects that:
in the utility model, the fixing ring is fixed inside the limiting cylinder through the threaded groove in a threaded manner, when the ball valve is installed with an external pipe fitting, a worker firstly fixes the fixing ring in the limiting cylinder through the matching of the second threaded ring and the threaded groove in a threaded manner, and enables the extension pipe on the fixed connector to be tightly attached to the outer wall of the ball valve through the first sealing ring, so that the sealing property between the ball valve and the extension pipe is improved, then the external pipe fitting is fixed on the outer wall of the connector through the first threaded ring in a threaded manner, and the external pipe fitting is tightly attached to the outer wall of the limiting cylinder, so that the connector can be clamped and fixed between the ball valve body and the pipe fitting to limit the connector, the stability of the connector is improved, the situation that the ball valve body is driven to fall off by the loosening of the connector is avoided, then the connector is accommodated inside the ball valve body and the pipe fitting, and the joint between the connector and the pipe fitting is protected by the limiting cylinder, the condition that the connector is damaged because of the connector directly receives external collision with the junction of pipe fitting has been avoided taking place, has improved the life of connector, and in addition, when the connector damaged, the staff can directly dismantle the connector get off and change it, has avoided changing the condition emergence of whole side valve body, has saved the cost of more changing the side valve body, and the practicality is strong.
Drawings
FIG. 1 is a schematic view of a ball valve coupling that prevents accidental disengagement;
FIG. 2 is a schematic structural diagram of a joint and a ball valve body of a ball valve joint capable of preventing accidental falling;
FIG. 3 is a schematic view of a joint of a ball valve connector for preventing accidental separation;
fig. 4 is a schematic structural diagram of a side valve body and a limiting cylinder in a ball valve joint capable of preventing accidental falling.
In the figure: 1. a ball valve body; 11. a valve ball; 12. a side valve body; 121. a card slot; 13. a limiting cylinder; 131. a thread groove; 2. a connector; 201. a first thread turn; 21. a fixing ring; 211. a second thread turn; 22. an extension pipe; 221. a first seal ring; 23. and a second seal ring.
Detailed Description
Referring to fig. 1 to 4, in the embodiment of the present invention, a ball valve connector capable of preventing accidental dropping includes a ball valve body 1 and two connectors 2 respectively fixed at two ends of the ball valve body 1, a valve ball 11 is rotatably connected inside the ball valve body 1, side valve bodies 12 are fixedly connected at two ends of the ball valve body 1, a limiting cylinder 13 is fixedly connected at one end of the outer wall of the side valve body 12 away from the ball valve body 1, a fixing ring 21 is fixedly connected at the outer wall of the connector 2, a thread groove 131 matched with the fixing ring 21 is formed on the limiting cylinder 13, the fixing ring 21 is fixed inside the limiting cylinder 13 by the thread groove 131 in a screwed manner, the connector 2 penetrates through the side valve body 12 and is fixed inside the side valve body 12 in a clamped manner, an extension pipe 22 is fixedly connected at one end of the connector 2 located inside the side valve body 12, the extension pipe 22 penetrates through the side valve body 12 and extends into the inside of the ball valve body 1 and is tightly attached to the outer wall of the valve ball 11, the extension pipe 22 is close to the first sealing washer 221 of one end fixedly connected with of valve ball 11, and the other end of first sealing washer 221 hugs closely at the outer wall of valve ball 11, and the extension pipe 22 hugs closely at the outer wall of valve ball 11 through first sealing washer 221, and the outer wall of connector 2 is located the one end fixedly connected with that solid fixed ring 21 kept away from ball valve body 1 and is used for the first thread circle 201 of connecting tube.
In fig. 1, 2 and 4: when the ball valve and the external pipe fitting are installed, a worker firstly fixes the fixing ring 21 in the limiting cylinder 13 in a threaded manner through the matching of the second threaded ring 211 and the threaded groove 131, and enables the extension pipe 22 on the fixed connector 2 to be tightly attached to the outer wall of the valve ball 11 through the first sealing ring 221, so that the sealing property between the valve ball 11 and the extension pipe 22 is improved, then the external pipe fitting is fixedly connected to the outer wall of the connector 2 in a threaded manner through the first threaded ring 201, and the external pipe fitting is tightly attached to the outer wall of the limiting cylinder 13, the connector 2 can be clamped and fixed between the ball valve body 1 and the pipe fitting to limit the connector 2, so that the stability of the connector 2 is improved, the situation that the connector 2 is loosened to drive the ball valve body 1 to fall off is avoided, then the connector 2 is accommodated in the ball valve body 1 and the pipe fitting, and the connecting part between the connector 2 and the pipe fitting is protected by the limiting cylinder 13, avoided directly receiving the condition emergence that external collision leads to connector 2 to damage because of the junction of connector 2 and pipe fitting, improved the life of connector 2, moreover, when connector 2 damaged, the staff can directly dismantle connector 2 get off and change it, avoided changing the condition emergence of whole side valve body 12, saved the cost of changing side valve body 12, the practicality is strong.
In fig. 2 and 3: when fixing connector 2 in side valve body 12, connector 2 extends to the inside of side valve body 12 through draw-in groove 121 earlier, and rethread second sealing washer 23 hugs closely in the inside of side valve body 12, has increased the leakproofness between connector 2 and the side valve body 12, has avoided water to appear from the condition that the gap emergence between connector 2 and the side valve body 12 leaked, and the leakproofness is strong.
The working principle of the utility model is as follows: when the ball valve is installed with an external pipe, a worker firstly fixes the fixing ring 21 in the limiting cylinder 13 by the matching of the second threaded ring 211 and the threaded groove 131, and enables the extension pipe 22 on the fixed connector 2 to be tightly attached to the outer wall of the ball valve 11 through the first sealing ring 221, so that the sealing property between the ball valve 11 and the extension pipe 22 is increased, then the external pipe is fixed on the outer wall of the connector 2 by the first threaded ring 201 in a screwed manner, and the external pipe is tightly attached to the outer wall of the limiting cylinder 13, so that the connector 2 can be clamped and fixed between the ball valve body 1 and the pipe to limit the connector 2, the stability of the connector 2 is increased, the situation that the ball valve body 1 is driven to fall off by the loosening of the connector 2 is avoided, then the connector 2 is accommodated in the ball valve body 1 and the pipe, and the connecting part between the connector 2 and the pipe is protected by the limiting cylinder 13, avoided directly receiving the condition emergence that external collision leads to connector 2 to damage because of the junction of connector 2 and pipe fitting, improved the life of connector 2, moreover, when connector 2 damaged, the staff can directly dismantle connector 2 get off and change it, avoided changing the condition emergence of whole side valve body 12, saved the cost of changing side valve body 12, the practicality is strong.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (7)
1. The ball valve connecting joint capable of preventing accidental falling comprises a ball valve body (1) and two connectors (2) fixed at two ends of the ball valve body respectively, wherein the ball valve body (1) is connected with a valve ball (11) in a rotating manner, two ends of the ball valve body (1) are fixedly connected with side valve bodies (12), the ball valve connecting joint is characterized in that one end of the outer wall of the side valve body (12), which is far away from the ball valve body (1), is fixedly connected with a limiting cylinder (13), the outer wall of the connector (2) is fixedly connected with a fixing ring (21), a thread groove (131) matched with the fixing ring (21) is formed in the limiting cylinder (13), the fixing ring (21) is fixed in the limiting cylinder (13) through the thread groove (131) in a threaded manner, and the connector (2) penetrates through the side valve body (12) and is fixed in the side valve body (12) in a clamping manner, connector (2) are located the inside one end fixedly connected with extension pipe (22) of side valve body (12), extension pipe (22) run through side valve body (12) extend to the inside of ball valve body (1) is hugged closely the outer wall of valve ball (11), extension pipe (22) are close to the first sealing washer (221) of the one end fixedly connected with of valve ball (11), the other end of first sealing washer (221) is hugged closely the outer wall of valve ball (11), extension pipe (22) pass through first sealing washer (221) are hugged closely the outer wall of valve ball (11), just the outer wall of connector (2) is located gu fixed ring (21) is kept away from the one end fixedly connected with of ball valve body (1) is used for connecting tube's first thread circle (201).
2. A ball valve connection joint capable of preventing accidental falling off according to claim 1, wherein a second thread ring (211) matched with the thread groove (131) is fixedly connected to the outer wall of the fixing ring (21), and the fixing ring (21) is fixed inside the limiting cylinder (13) through the threaded connection of the second thread ring (211) and the thread groove (131).
3. A ball valve coupling joint preventing accidental drop according to claim 2, characterized in that the thickness of said fixing ring (21) is the same as the depth of said thread groove (131).
4. A ball valve connection joint preventing accidental release according to claim 2, characterized in that said second thread turn (211) is threaded in the opposite direction to said first thread turn (201).
5. The ball valve connector capable of preventing accidental falling off according to claim 1, wherein a clamping groove (121) matched with the connector (2) is formed in the side valve body (12), and the connector (2) is fixed in the side valve body (12) in a clamping mode through the clamping groove (121) and tightly attached to the inner wall of the side valve body (12).
6. The ball valve joint capable of preventing accidental falling off according to claim 1, wherein one end of the joint (2) located inside the side valve body (12) is fixedly connected with a second sealing ring (23), the other end of the second sealing ring (23) is tightly attached to the inner wall of the side valve body (12), and the joint (2) is tightly attached to the inner wall of the side valve body (12) through the second sealing ring (23).
7. A ball valve joint connector capable of preventing accidental falling according to claim 6, characterized in that the second sealing ring (23) and the first sealing ring (221) are made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122348970.9U CN216200989U (en) | 2021-09-27 | 2021-09-27 | Ball valve connecting joint capable of preventing accidental falling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122348970.9U CN216200989U (en) | 2021-09-27 | 2021-09-27 | Ball valve connecting joint capable of preventing accidental falling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216200989U true CN216200989U (en) | 2022-04-05 |
Family
ID=80925387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122348970.9U Active CN216200989U (en) | 2021-09-27 | 2021-09-27 | Ball valve connecting joint capable of preventing accidental falling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216200989U (en) |
-
2021
- 2021-09-27 CN CN202122348970.9U patent/CN216200989U/en active Active
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