CN218118622U

CN218118622U - Three-way joint

Info

Publication number: CN218118622U
Application number: CN202222792354.7U
Authority: CN
Inventors: 张勇光; 李保伟
Original assignee: Shanghai Yanshuo Fluid Technology Co ltd
Current assignee: Shanghai Yanshuo Fluid Technology Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2022-12-23
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses a three way connection relates to and connects technical field. The three-way pipe comprises a three-way pipe body, a piston rod and a guide groove, wherein three joint parts are arranged on the three-way pipe body, and plugging blocks are arranged in the joint parts; in the inserted block card was gone into the regulating tube, and regulating tube and inserted block rotatable relatively, the regulating tube cover is provided with external screw thread portion in the joint portion outside, and the inside internal thread portion that is provided with of regulating tube, external screw thread portion and internal thread portion cooperation, and the guide slot is located the regulating tube inboard. The utility model provides a three way connection through parts such as installing the regulating tube in each joint portion department, when the pipeline that one of them joint portion of maintenance is connected, need not close the main valve and can realize the maintenance work that corresponds the pipeline, and the pipeline of joint portion intercommunication no matter be feed liquor pipe or the equal normal use of drain pipe.

Description

Three-way joint

Technical Field

The utility model relates to a connect technical field, especially relate to a three way connection.

Background

According to the 'tee joint' provided by the Chinese patent authorization publication No. CN205781615U, when the water faucet needs to be maintained and replaced, the main valve does not need to be closed, the water faucet can be directly screwed off by a wrench, water leakage does not occur in a pipeline, and the tee joint is convenient and quick;

however, when the device is used, the device is only suitable for being used by the joint part connected with the liquid input end, is not suitable for the joint part corresponding to the liquid discharge end, has poor adaptability and cannot meet the requirement; therefore, the three-way joint is provided, when a connecting pipeline of the three-way joint is maintained and replaced, a main valve does not need to be closed, and the three-way joint can be suitable for being used by any joint in the three-way joint.

SUMMERY OF THE UTILITY MODEL

The utility model provides a three way connection has solved the technical problem that above-mentioned background art provided.

In order to solve the technical problem, the utility model provides a three-way joint, which comprises a three-way pipe body, wherein three joint parts are arranged on the three-way pipe body, and a plugging block is arranged in the joint parts;

in the inserted block card was gone into the regulating tube, and regulating tube and inserted block rotatable relatively, the regulating tube cover is provided with external screw thread portion in the joint portion outside, and the inside internal thread portion that is provided with of regulating tube, external screw thread portion and internal thread portion cooperation, and the guide slot is located the regulating tube inboard.

Preferably, a first sealing gasket is bonded on one side, close to the piston rod, of the blocking block.

Preferably, one side of the piston rod, which is attached to the inner wall of the joint part, is provided with a fillet structure.

Preferably, a second sealing gasket is arranged on one side of the piston rod close to the blocking block.

Preferably, a plurality of the insertion blocks are distributed at equal intervals around the circumference of the center line of the joint part.

Preferably, a sealing ring of the adjusting pipe is arranged at the position where the adjusting pipe is connected with the joint part.

Compared with the prior art, the utility model provides a pair of three way connection has following beneficial effect:

the utility model provides a three-way joint, which can achieve the purpose of opening and closing the corresponding joint parts by installing parts such as regulating pipes at each joint part and rotating the corresponding regulating pipe, can realize the maintenance work of the corresponding pipeline without closing a main valve when maintaining the pipeline connected with one of the joint parts, and can be normally used no matter the pipeline communicated with the joint parts is a liquid inlet pipe or a liquid outlet pipe;

the utility model provides a three way connection through setting up the control tube sealing washer, can guarantee the sealing performance of control tube and joint portion hookup location department, and then avoids the liquid in the three-way pipe body to reveal.

Drawings

Fig. 1 is a schematic structural view of a three-way joint.

Fig. 2 is a schematic structural view of a three-way joint.

Fig. 3 is a schematic view of an internal structure of a three-way joint.

Fig. 4 is a schematic structural view of a tee joint at a in fig. 3.

Reference numbers in the figures: 1. a three-way pipe body; 2. a joint part; 3. blocking; 4. a first gasket; 5. a piston rod; 6. a second gasket; 7. inserting a block; 8. a guide groove; 9. an adjustment tube; 10. an external threaded portion; 11. an internal thread portion; 12. the sealing ring of the adjusting pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses a three-way pipe body 1, three joint parts 2 are arranged on the three-way pipe body 1, a block 3 is arranged in the joint part 2, a first sealing gasket 4 is bonded on one side of the block 3 close to the piston rod 5, the three-way pipe further comprises a piston rod 5, a fillet structure is arranged on one side of the piston rod 5, which is attached to the inner wall of the joint part 2, a second sealing gasket 6 is arranged on one side of the piston rod 5 close to the block 3, the piston rod 5 is connected with a plurality of inserts 7, the inserts 7 are clamped into a guide groove 8, the inserts 7 and the guide groove 8 can slide relatively, and the plurality of inserts 7 are distributed at equal intervals around the circumference of the center line of the joint part 2; the piston rod 5 and the block 3 can move up and down relatively, the piston rod 5 moves to one side close to the block 3 and blocks the corresponding joint part 2, and a pipeline connected with the joint part 2 is not communicated with other joint parts 2;

the insert block 7 is clamped into the adjusting pipe 9, the adjusting pipe 9 and the insert block 7 can rotate relatively, the adjusting pipe 9 is sleeved outside the joint part 2, an external thread part 10 is arranged on the joint part 2, an internal thread part 11 is arranged inside the adjusting pipe 9, the external thread part 10 is matched with the internal thread part 11, the guide groove 8 is positioned inside the adjusting pipe 9, and an adjusting pipe sealing ring 12 is arranged at the connecting position of the adjusting pipe 9 and the joint part 2; when the adjusting pipe 9 rotates, the adjusting pipe is matched with the external thread part 10 on the joint part 2, so that the inserting block 7 and the piston rod 5 are driven to move up and down, the purpose of opening and closing the corresponding joint part 2 is achieved, the three joint parts 2 of the three-way pipe body 1 can be provided with corresponding structures, when a pipeline connected with one joint part 2 is maintained, the corresponding adjusting pipe 9 can be screwed to block the corresponding joint part 2, the maintenance work of the corresponding pipeline can be realized without closing a master valve, and the pipeline communicated with the joint part 2 can be normally used regardless of a liquid inlet pipe or a liquid outlet pipe;

through setting up the control tube sealing washer 12, can guarantee the sealing performance of control tube 9 and the junction part 2 hookup location department, and then avoid the liquid in the three-way pipe body 1 to reveal.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A three-way joint comprises a three-way pipe body (1), wherein three joint parts (2) are arranged on the three-way pipe body (1), and the three-way joint is characterized in that a plugging block (3) is arranged in each joint part (2), the three-way joint further comprises a piston rod (5), the piston rod (5) is connected with a plurality of inserting blocks (7), the inserting blocks (7) are clamped into guide grooves (8), and the inserting blocks (7) and the guide grooves (8) can slide relatively;

insert in piece (7) card goes into adjusting tube (9), and adjusting tube (9) and insert piece (7) and can rotate relatively, and adjusting tube (9) cover is in joint portion (2) outside, is provided with external screw thread portion (10) on joint portion (2), and adjusts inside internal thread portion (11) that is provided with of pipe (9), and external screw thread portion (10) and internal screw thread portion (11) cooperation, and guide slot (8) are located adjusting tube (9) inboardly.

2. A three-way connection according to claim 1, characterized in that a first sealing gasket (4) is glued to the side of the block (3) close to the piston rod (5).

3. The three-way joint according to claim 1, wherein a rounded corner structure is arranged on one side of the piston rod (5) attached to the inner wall of the joint part (2).

4. Three-way connection according to claim 1, characterized in that the piston rod (5) is fitted with a second sealing gasket (6) on the side close to the block (3).

5. A three-way connection according to claim 1, wherein a plurality of said inserts (7) are circumferentially equally spaced around the centre line of the connector part (2).

6. A three-way connection according to claim 1, wherein a sealing ring (12) for the adjusting pipe is mounted at the position where the adjusting pipe (9) is connected to the connection part (2).