CN219493406U - Tee joint - Google Patents

Abstract

The utility model discloses a three-way joint, which comprises a three-way pipe and a water pipe, wherein connecting pipes are fixedly arranged at three connecting ends of the three-way pipe, the inner wall of each connecting pipe is connected with a telescopic pipe in a sliding manner, a sealing assembly is arranged in each connecting pipe and consists of a sealing ring, a first external thread and a second external thread, a plugging assembly is arranged in each three-way pipe and consists of a sealing ball, a plugging ball and an adjusting knob, and the surfaces of the plugging balls and the sealing balls are respectively provided with a first water leakage hole, a second water leakage hole and a third water leakage hole. According to the utility model, the telescopic pipe is arranged, when the three-way pipe needs to be replaced, the telescopic pipe can be driven to move to the right side by rotating the telescopic pipe, so that the telescopic pipe can be driven to retract into the connecting pipe, the telescopic pipe can be rapidly pulled out of the water pipe, the traditional assembly mode is broken, the water pipe can be separated from the three-way pipe under the state that the water pipe is kept motionless, and the three-way pipe is convenient to replace.

Description

Tee joint

Technical Field

The utility model relates to the technical field of pipeline connection, in particular to a three-way joint.

Background

The tee joint is a connecting pipe fitting commonly used when installing a pipeline and is used for connecting three water pipes in different directions when installing a pipeline system.

When the traditional three-way joint is assembled with a water pipe, one end of the water pipe is mostly inserted into one end of the three-way joint, then the assembly is performed by using a threaded or welded mode, and then the other end of the water pipe is assembled with another part, but the assembly mode has the following defects: if the tee joint leaks or damages, because both ends of the water pipe are fixed, the water pipe is difficult to move, so that the water pipe is difficult to pull out from the tee joint, and the damaged tee joint is inconvenient to replace. For this purpose we propose a three-way joint that is easy to replace.

Disclosure of Invention

The present utility model is directed to a three-way joint, which solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a three-way connection, includes three-way pipe and water pipe, the equal fixed mounting of three link of three-way pipe has the extension pipe, and the inner wall sliding connection of extension pipe has the flexible pipe, and the inside of extension pipe is provided with seal assembly, and seal assembly comprises sealing ring, first external screw thread and second external screw thread, and the inside of three-way pipe is provided with shutoff subassembly, and shutoff subassembly comprises sealing ball, shutoff ball and adjust knob, and first hole, second hole and the third hole that leaks leak have all been seted up on the surface of shutoff ball and sealing ball.

Preferably, the shape of the sealing ring is conical, the inner annular surface of the sealing ring is fixedly connected with the outer annular surface of the telescopic pipe, and the inner wall of the connecting pipe is provided with a conical sealing groove matched with the sealing ring.

Preferably, the first external thread and the second external thread are both arranged on the outer ring surface of the telescopic pipe, the inner wall of the water pipe is provided with a first internal thread matched with the first external thread, and the opening end of the connecting pipe is provided with a second internal thread matched with the second external thread.

Preferably, the sealing ball is fixedly arranged on the inner wall of the three-way pipe, the plugging ball is rotatably arranged on the inner wall of the sealing ball, the adjusting knob is rotatably arranged on the front surface of the three-way pipe, and one end of the adjusting knob extends to the inside of the sealing ball and is fixedly connected with the surface of the plugging ball.

Preferably, the surface of the adjusting knob is provided with a flow adjusting mark.

Compared with the prior art, the utility model has the following advantages:

1. according to the utility model, the telescopic pipe is inserted into the water pipe, the telescopic pipe is rotated to drive the first external thread to be in threaded connection with the first internal thread in the water pipe, the second external thread is in threaded connection with the second internal thread on the inner wall of the connecting pipe, at the moment, the sealing ring can move leftwards and drive the sealing ring to be in contact with the conical sealing groove to form a sealing surface, so that the telescopic pipe and the water pipe can be assembled into a whole, and meanwhile, when the three-way pipe needs to be replaced, the telescopic pipe can be driven to move rightwards by rotating the telescopic pipe, so that the telescopic pipe can be driven to retract into the connecting pipe, and therefore, the telescopic pipe can be pulled out of the water pipe quickly, the traditional assembly mode is broken, the water pipe and the three-way pipe can be separated under the state that the water pipe is kept motionless, and the replacement of the three-way pipe is facilitated.

2. According to the utility model, the plugging assembly is arranged, the plugging ball can be driven to rotate by rotating the adjusting knob, when the first water leakage hole, the second water leakage hole and the third water leakage hole are respectively positioned at three opening ends of the three-way pipe, water can flow out of the three opening ends of the three-way pipe respectively at the moment, meanwhile, the first water leakage hole can be driven to be positioned below when the adjusting knob is rotated ninety degrees to the left side, water can be prevented from flowing out of the right opening end of the three-way pipe at the moment, otherwise, the second water leakage hole can be driven to be positioned below when the adjusting knob is rotated ninety degrees to the right side, and water can be prevented from flowing into the three-way pipe from the left opening end of the three-way pipe at the moment, so that water at a certain opening end of the three-way pipe can be cut off independently, and the water pipe on the three-way pipe can be replaced independently conveniently.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic illustration of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic diagram of a side cross-sectional structure of a plugging ball according to the utility model;

fig. 4 is a schematic perspective view of a sealing ball according to the present utility model.

In the figure: the three-way pipe comprises a three-way pipe body 1, a water pipe body 2, a connecting pipe body 3, a telescopic pipe body 4, a sealing ring 5, a first external thread 6, a second external thread 7, a sealing ball 8, a sealing ball 9, an adjusting knob 10, a first water leakage hole 11, a second water leakage hole 12, a third water leakage hole 13 and an adjusting mark 14.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, a three-way joint comprises a three-way pipe 1 and a water pipe 2, wherein connecting pipes 3 are fixedly arranged at three connecting ends of the three-way pipe 1, an inner wall of each connecting pipe 3 is slidably connected with a telescopic pipe 4, a sealing component is arranged in each connecting pipe 3 and consists of a sealing ring 5, a first external thread 6 and a second external thread 7, the shape of each sealing ring 5 is conical, an inner ring surface of each sealing ring 5 is fixedly connected with an outer ring surface of each telescopic pipe 4, conical sealing grooves matched with the corresponding sealing rings 5 are formed in the inner wall of each connecting pipe 3, the first external thread 6 and the corresponding second external thread 7 are formed in the outer ring surface of each telescopic pipe 4, first internal threads matched with the corresponding first external threads 6 are formed in the inner wall of each water pipe 2, and second internal threads matched with the corresponding second external threads 7 are formed in the opening end of each connecting pipe 3.

The telescopic pipe 4 is inserted into the water pipe 2, the telescopic pipe 4 is rotated to drive the first external thread 6 to be in threaded connection with the first internal thread in the water pipe 2, meanwhile, the second external thread 7 is in threaded connection with the second internal thread on the inner wall of the connecting pipe 3, at the moment, the sealing ring 5 moves leftwards, and the sealing ring 5 is driven to be in contact with the conical sealing groove to form a sealing surface, so that the telescopic pipe 4 and the water pipe 2 can be assembled into a whole, and water can be prevented from flowing out from the joint of the connecting pipe 3 and the telescopic pipe 4 after the sealing ring 5 is contacted with the conical sealing groove.

When the three-way pipe 1 needs to be replaced, the telescopic pipe 4 can be rotated to drive the telescopic pipe 4 to move to the right side, so that the telescopic pipe 4 can be driven to retract into the connecting pipe 3, and meanwhile, the sealing ring 5 can move to the right side, so that the telescopic pipe 4 can be quickly pulled out of the water pipe 2, the traditional assembly mode is broken, the water pipe 2 can be separated from the three-way pipe 1 under the state that the water pipe 2 is kept motionless, and the three-way pipe 1 is convenient to replace.

The inside of three-way pipe 1 is provided with the shutoff subassembly, and the shutoff subassembly comprises sealing ball 8, sealing ball 9 and adjust knob 10, and sealing ball 8 fixed mounting is at the inner wall of three-way pipe 1, and sealing ball 9 rotates the inner wall of installing at sealing ball 8, and adjust knob 10 rotates the front of installing at three-way pipe 1, and the one end of adjust knob 10 extends to the inside of sealing ball 8 to with sealing ball 9's fixed surface is connected, sealing ball 9 and sealing ball 8's surface all have seted up first weeping hole 11, second weeping hole 12 and third weeping hole 13, and adjust knob 10's surface is provided with flow control sign 14.

When the first water leakage hole 11, the second water leakage hole 12 and the third water leakage hole 13 are respectively positioned at three opening ends of the three-way pipe 1, water can flow out of the three opening ends of the three-way pipe 1 respectively, meanwhile, the first water leakage hole 11 can be driven to be positioned below when the adjusting knob 10 is rotated ninety degrees to the left side, the blocking of the sealing ball 8 is utilized, water can be prevented from flowing out of the right opening end of the three-way pipe 1 at the moment, otherwise, the second water leakage hole 12 can be driven to be positioned below when the adjusting knob 10 is rotated ninety degrees to the right side, and water can be prevented from flowing into the three-way pipe 1 from the left opening end of the three-way pipe 1 at the moment, so that water at a certain opening end of the three-way pipe 1 can be cut off independently, and the water pipe 2 on the three-way pipe 1 can be replaced independently conveniently.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims (5)

1. The utility model provides a three-way connection, includes three-way pipe (1) and water pipe (2), its characterized in that: three link all fixed mounting of three-way pipe (1) connect pipe (3), the inner wall sliding connection who connects pipe (3) has flexible pipe (4), the inside that connects pipe (3) is provided with seal assembly, seal assembly comprises sealing ring (5), first external screw thread (6) and second external screw thread (7), the inside of three-way pipe (1) is provided with shutoff subassembly, shutoff subassembly comprises sealing ball (8), shutoff ball (9) and adjust knob (10), first hole (11), second hole (12) and third hole (13) that leak have all been seted up on the surface of shutoff ball (9) and sealing ball (8).

2. A three-way joint according to claim 1, characterized in that: the shape of the sealing ring (5) is set to be conical, the inner ring surface of the sealing ring (5) is fixedly connected with the outer ring surface of the telescopic pipe (4), and a conical sealing groove matched with the sealing ring (5) is formed in the inner wall of the connecting pipe (3).

3. A three-way joint according to claim 1, characterized in that: the first external thread (6) and the second external thread (7) are both arranged on the outer ring surface of the telescopic pipe (4), the inner wall of the water pipe (2) is provided with a first internal thread which is matched with the first external thread (6), and the open end of the connecting pipe (3) is provided with a second internal thread which is matched with the second external thread (7).

4. A three-way joint according to claim 1, characterized in that: the sealing ball (8) is fixedly arranged on the inner wall of the three-way pipe (1), the plugging ball (9) is rotatably arranged on the inner wall of the sealing ball (8), the adjusting knob (10) is rotatably arranged on the front surface of the three-way pipe (1), and one end of the adjusting knob (10) extends to the inside of the sealing ball (8) and is fixedly connected with the surface of the plugging ball (9).

5. A three-way joint according to claim 1, characterized in that: the surface of the adjusting knob (10) is provided with a flow adjusting mark (14).