CN211852879U - Triangular valve - Google Patents

Abstract

The utility model relates to a triangular valve, which comprises a valve body, be connected with first port on the valve body, second port and third port, be equipped with movable nut on the first port, be equipped with the ball valve on the second port, movable nut cup joints on the lateral wall of first port, one of movable nut near the valve body serves and is equipped with the slider, slider sliding connection is on the lateral wall of first port, the tip that the valve body was kept away from to first port is equipped with the locating part, the internal diameter of first port is greater than the maximum external diameter of locating part, the maximum external diameter of slider is less than the minimum internal diameter of locating part. When installation space is limited, can be with movable nut toward valve body one side shrink, make the length of whole triangular valve can adapt to less installation space, then earlier with third port and corresponding pipe connection after, turn out movable nut and with the pipe connection of this side to can install under the limited circumstances in space.

Description

Triangular valve

Technical Field

The utility model belongs to the technical field of the technique of pipeline and specifically relates to a triangular valve is related to.

Background

A tee is a pipe connection having three ports, one being the inlet and the other two being the outlet. The valve is arranged at the outlet end of the three-way pipe, so that the on-off of the pipeline can be controlled, and the three-way pipe is reformed into a triangular valve.

At present, referring to fig. 1, there is a triangular valve, which includes a valve body 1, three ports are connected to the valve body 1, one of the ports is a first port 2 connected with a movable nut 5 by a thread, one of the ports is a second port 3 installed with a ball valve 6, the other port is a third port 4 provided with an external thread, the central axis of the first port 2 and the central axis of the third port 4 are on the same straight line, and the central axis of the second port 3 is perpendicular to the central axis of the first port 2.

The above prior art solutions have the following drawbacks: because the movable nut 5 needs a certain space to rotate when being connected with other pipelines, the triangular valve is usually installed by firstly connecting the movable nut 5 with a corresponding pipeline, then connecting the second port 3 with another corresponding pipeline, and then fixing the pipeline connected with the second port 3. When both pipes to be connected to the first port 2 and the second port 3 are fixed and an installation space for the triangular valve is limited, it is difficult to smoothly install the triangular valve.

SUMMERY OF THE UTILITY MODEL

To the not enough that prior art exists, one of the purposes of the utility model is to provide a triangular valve, its advantage that has easy to assemble.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a triangular valve, includes the valve body, be connected with first port, second port and third port on the valve body, be equipped with movable nut on the first port, be equipped with the ball valve on the second port, movable nut cup joints on the lateral wall of first port, one of movable nut near the valve body serves and is equipped with the slider, slider sliding connection is on the lateral wall of first port, the tip that the valve body was kept away from to first port is equipped with the locating part, the internal diameter of first port is greater than the maximum external diameter of locating part, the maximum external diameter of slider is less than the minimum internal diameter of locating part.

Through adopting above-mentioned technical scheme, the locating part can make movable nut be in on first port all the time, prevent that movable nut from losing, it is more nimble to use, and when installation space was limited, can be with movable nut toward valve body one side shrink, make the length of whole triangular valve can adapt to less installation space, then earlier with the third port with corresponding pipe connection after, with movable nut turn out and with the pipe connection of this side to can install under the limited circumstances in space.

The present invention may be further configured in a preferred embodiment as: the valve body is kept away from to first port and serves and set up annular recess, the locating part is the jump ring, the jump ring inlays in the recess.

Through adopting above-mentioned technical scheme, when the equipment triangular valve, earlier with movable nut cover to first port on, go into the recess with the jump ring card again, easy to assemble, when needs change movable nut, can carry out movable nut's change after taking out the jump ring earlier.

The present invention may be further configured in a preferred embodiment as: the central axis of the first port and the central axis of the third port are on the same straight line, and the central axis of the second port is arranged obliquely to the central axis of the first port.

Through adopting above-mentioned technical scheme, the structure of the first port of second port perpendicular to of traditional relatively reduces the occupation space of whole triangle valve for triangle valve is applicable to in the environment that is more narrow and small.

The present invention may be further configured in a preferred embodiment as: the second port faces the side of the third port away from the port of the valve body.

Through adopting above-mentioned technical scheme, make the circumference lateral wall of first port leave enough big space outward and remove for movable nut, avoid appearing the interference between movable nut and the second port, and the third port is because can connect earlier, only need guarantee to have on the axial direction certain installation space can, the second port is nearer to the third port also can not lead to the fact too much influence to the installation of third port, and simultaneously, the triangular valve is when being used for the water reposition of redundant personnel, can be with comparatively gentle the carrying forward of water, need not through 90 turns, thereby effectively reduce the friction loss, improve rivers transport efficiency.

The present invention may be further configured in a preferred embodiment as: the inside wall that the valve body was kept away from to the second port is equipped with the internal thread, and the second port has the pipeline interface through internal thread threaded connection.

Through adopting above-mentioned technical scheme, pipeline interface can break away from the second port through the pivoted mode, makes the ball valve that is in the second port can be taken out, conveniently changes the ball valve, ensures that the second port can normally switch between the off-state and the on-state.

The present invention may be further configured in a preferred embodiment as: and a sealing ring is arranged between the ball valve and the pipeline connector.

Through adopting above-mentioned technical scheme, the sealing washer is filled in the space between ball valve and pipeline interface, strengthens sealing capacity, reduces the interior wall outflow between water from pipeline borrowed mouth and second port in the second port.

The present invention may be further configured in a preferred embodiment as: and a convex ring protruding towards one side of the valve body is arranged on the end face of the pipeline interface in the second port, and the convex ring is embedded into the sealing ring.

Through adopting above-mentioned technical scheme, bulge loop and sealing washer zonulae occludens are in order to form sealed face, further restrict the interior water of second port from borrowing mouthful and the interior wall of second port from flowing out between. The ball valve is not easy to leak water.

The present invention may be further configured in a preferred embodiment as: be equipped with the handle of the ball valve pivoted of being convenient for on the ball valve, be equipped with the stopper that the restriction handle pivoted on the lateral wall of second port.

Through adopting above-mentioned technical scheme, utilize the stopper to restrict the rotation of handle, avoid the handle excessively to rotate, make the ball valve can play the effect of switching on or cutting off the second port steadily.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the arrangement of the movable nut and the limiting piece, the movable nut can slide on the first port, the overall length of the triangular valve is changed, and the triangular valve is convenient to install in a limited space;

2. through setting up the second port that is inclined to first port, further reduce the space that the triangular valve occupy, the installation of being convenient for to can improve rivers efficiency.

Drawings

FIG. 1 is a schematic diagram of a prior art configuration;

FIG. 2 is a schematic structural view in the example;

FIG. 3 is an exploded view of the embodiment;

FIG. 4 is a sectional view in the embodiment;

fig. 5 is a partially enlarged schematic view of a portion a in fig. 4.

In the figure, 1, a valve body; 2. a first port; 21. a groove; 3. a second port; 31. a boss; 32. a limiting block; 4. a third port; 5. a movable nut; 51. a slider; 6. a ball valve; 61. a handle; 62. a valve stem; 63. a sphere; 611. a notch; 7. a limiting member; 8. a pipe interface; 81. a convex ring; 9. and (5) sealing rings.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2, for the utility model discloses a triangular valve, including valve body 1, be connected with first port 2, second port 3 and third port 4 on the valve body 1, be equipped with movable nut 5 on the first port 2, be equipped with ball valve 6 on the second port 3. The central axis of the first port 2 and the central axis of the third port 4 are on the same straight line, and the central axis of the second port 3 is arranged obliquely to the central axis of the first port 2. And the second port 3 is far away from one side of the port of the valve body 1 towards the third port 4, and the included angle between the central axis of the second port 3 and the central axis of the third port 4 is 45 degrees. The first port 2 is used for being connected with a water inlet pipeline, and the second port 3 and the third port 4 are both connected with corresponding water outlet pipelines.

Referring to fig. 3 and 4, the movable nut 5 is sleeved on the outer side wall of the first port 2, a sliding part 51 is arranged at one end of the movable nut 5 close to the valve body 1, and the sliding part 51 is slidably connected on the outer side wall of the first port 2. An annular groove 21 is formed in one end, away from the valve body 1, of the first port 2. A limiting part 7 is embedded in the groove 21, the limiting part 7 is a clamp spring, and an outer ring of the clamp spring protrudes out of a groove opening of the groove 21. The inner diameter of the first port 2 is larger than the maximum outer diameter of the limiting member 7, and the maximum outer diameter of the sliding member 51 is smaller than the minimum inner diameter of the limiting member 7.

Referring to fig. 3 and 4, an inner thread is formed on the inner side wall of the end portion of the second port 3 far away from the valve body 1, and the second port 3 is connected with a pipeline connector 8 through the inner thread. The circumference side outer wall of second port 3 is outside protruding and forms boss 31, and boss 31 is in the one side that second port 3 deviates from third port 4, offers the intercommunication groove (not shown in the figure) with the inner chamber intercommunication of second port 3 on the boss 31, is equipped with the stopper 32 that extends to pipeline interface 8 one side along 3 length direction of second port on the lateral wall of boss 31.

Referring to fig. 3 and 4, the ball valve 6 includes a handle 61, a valve rod 62 and a ball 63, the ball 63 is rotatably connected in the second port 3 and partitions the inner cavity of the second port 3, a channel for communicating the inner cavities of the second ports 3 on two sides is formed on the ball 63, one end of the valve rod 62 is fixed on the ball 63, and the other end of the valve rod 62 penetrates out of the second port 3 through a communication groove in the boss 31. One end of the handle 61 is rotatably connected to the boss 31, and the handle 61 is fixed to the valve stem 62 by a bolt. The side wall of the end part of the handle 61 connected with the valve rod 62 is provided with an arc-shaped notch 611, and the included angle between the two side walls of the notch 611 is 90 degrees. When the handle 61 is positioned on the boss 31, the stopper 32 is positioned in the notch 611. During manual rotation, the stopper 32 passes through the entire notch 611, and the ball 63 changes from communicating with the inner cavity of the second port 3 to blocking the inner cavity of the second port 3.

Referring to fig. 4 and 5, two sealing rings 9 are further disposed in the inner cavity of the second port 3, and the two sealing rings 9 are respectively located at two ends of the ball 63. The end surface of the pipe joint 8 in the second port 3 is provided with a convex ring 81 protruding to one side of the valve body 1, and when the pipe joint 8 is screwed down, the convex ring 81 is embedded into the contact sealing ring 9.

The specific installation process of this embodiment is: firstly, the movable nut 5 moves towards one side of the second port 3 and is abutted against the valve body 1, and at the moment, the maximum length of the triangular valve is the distance from the end face of the first port 2 to the end face of the third port 4. The connection of the third port 4, the first port 2 and the second port 3 to the respective pipes is then made, wherein the second port 3 must be used as the water inlet end of the valve body 1.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a triangular valve, includes valve body (1), be connected with first port (2), second port (3) and third port (4) on valve body (1), be equipped with movable nut (5) on first port (2), be equipped with ball valve (6), its characterized in that on second port (3): activity nut (5) cup joint on the lateral wall of first port (2), one of activity nut (5) being close to valve body (1) is served and is equipped with slider (51), slider (51) sliding connection is on the lateral wall of first port (2), the tip that valve body (1) were kept away from in first port (2) is equipped with locating part (7), the internal diameter of first port (2) is greater than the maximum external diameter of locating part (7), the maximum external diameter of slider (51) is less than the minimum internal diameter of locating part (7).

2. The triangular valve according to claim 1, wherein: an annular groove (21) is formed in one end, far away from the valve body (1), of the first port (2), the limiting piece (7) is a clamping spring, and the clamping spring is embedded in the groove (21).

3. The triangular valve according to claim 1, wherein: the central axis of the first port (2) and the central axis of the third port (4) are on the same straight line, and the central axis of the second port (3) is arranged obliquely to the central axis of the first port (2).

4. The triangular valve according to claim 3, wherein: the second port (3) is far away from the port of the valve body (1) and faces to one side of the third port (4).

5. The triangular valve according to claim 1, wherein: the inner side wall of the end part, far away from the valve body (1), of the second port (3) is provided with an internal thread, and the second port (3) is connected with a pipeline connector (8) through the internal thread.

6. The triangular valve according to claim 5, wherein: and a sealing ring (9) is arranged between the ball valve (6) and the pipeline connector (8).

7. The triangular valve according to claim 6, wherein: the end face, located in the second port (3), of the pipeline interface (8) is provided with a convex ring (81) protruding towards one side of the valve body (1), and the convex ring (81) is embedded into the sealing ring (9).

8. The triangular valve according to claim 1, wherein: be equipped with handle (61) convenient to ball valve (6) pivoted on ball valve (6), be equipped with on the lateral wall of second port (3) and restrict handle (61) pivoted stopper (32).

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