CN214889609U

CN214889609U - Inclined tee joint

Info

Publication number: CN214889609U
Application number: CN202121084066.5U
Authority: CN
Inventors: 雷佳乐; 朱裕华
Original assignee: Chongqing Youte Mould Co ltd
Current assignee: Chongqing Youte Mould Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-11-26
Anticipated expiration: 2031-05-20

Abstract

The utility model provides an oblique tee bend, including being responsible for and one end communicate in being responsible for the middle part and with the branch pipe of being responsible for formation acute angle, be responsible for including the intermediate tube and two end pipes that communicate respectively in the intermediate tube both ends that communicate in the branch pipe, the intermediate tube rotates with the central axis and communicates in the end pipe. The utility model discloses it is inconvenient to have the in-process that improves the oblique tee bend of intercommunication to have the intercommunication, leads to the effect of the lower problem of installation effectiveness.

Description

Inclined tee joint

Technical Field

The application relates to the technical field of pipe connectors, in particular to an inclined tee joint.

Background

The tee joint is one of pipeline connecting pieces and has the important function of shunting the circulation (liquid, gas or solid with small particle size) in the main pipe; the three-way valve is divided into a positive tee joint and an oblique tee joint according to the form of a communication angle between the branch pipe and the main pipe, wherein the positive tee joint is a three-way pipe which is vertical to the main pipe and the branch pipe, and the oblique tee joint is a three-way pipe which forms a certain angle between the main pipe and the branch pipe, so that the three-way valve has the anti-blocking effect of a downstream fluid line.

When the three-way pipeline is installed, the three-way pipeline is generally communicated with other pipelines in a flange connection mode, a thread connection mode, a butt welding mode, a clamping sleeve type connection mode or a socket type connection mode. Limited by the shape of the tee, when the inclined tee is installed, the main pipe is generally communicated with other pipelines, and then the branch pipe is communicated with other pipelines; however, when the branch pipes are communicated, the branch pipes are often limited by the size of the installation space and the weight of other pipelines, so that the branch pipes are inconvenient to connect and the installation efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the in-process that communicates oblique tee bend and to have the intercommunication inconvenient, lead to the lower problem of installation effectiveness, this application provides an oblique tee bend.

The application provides a to one side tee bend adopts following technical scheme:

the utility model provides an oblique tee bend, is responsible for and one end intercommunication in being responsible for the middle part and with the branch pipe of being responsible for formation acute angle including being responsible for, be responsible for including the intermediate pipe and two end pipes that communicate respectively in the intermediate pipe both ends that communicate in the branch pipe, the intermediate pipe rotates with the central axis and communicates in the end pipe.

Preferably, the two ends of the middle pipe are provided with inserting rings, and one end of the end pipe is provided with a slot for inserting the inserting rings.

Preferably, a first sealing layer is arranged on the outer side of the insert ring.

Preferably, a rigid sealing ring is arranged on one side of the end pipe, which is provided with the slot, and an elastic sealing ring is fixed on one side of the rigid sealing ring, which is far away from the end pipe, and the diameter of the elastic sealing ring is larger than the thickness of the rigid sealing ring; the middle pipe is provided with a sealing ring groove which is matched with the hard sealing ring and the elastic sealing ring.

Preferably, the intermediate tube and the end tube have equal inner diameters.

By adopting the technical scheme, the middle pipe and the end pipe with the same inner diameter can relatively reduce the blocking probability of the joint and the leakage probability of bottom materials.

Preferably, one end of the middle pipe communicated with the end pipe is simultaneously provided with a first flange, and the two first flanges are simultaneously provided with a plurality of first bolts.

Preferably, the first flange comprises an inner ring and an outer ring rotatably connected to the outer side of the inner ring, and the first bolt is arranged on the outer ring.

Preferably, the branch pipe comprises a corrugated pipe and a hard pipe, one end of the corrugated pipe is communicated with the middle pipe, the hard pipe is communicated with the other end of the corrugated pipe, a second flange is arranged at one end of the corrugated pipe, which is communicated with the hard pipe, and a plurality of second bolts are arranged at two ends of the second flange.

Preferably, a second sealing layer is arranged between the two second flanges.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the main pipe is provided with the middle pipe and the two end pipes which can be mutually communicated and can rotate around the central axis of the main pipe, so that the branch pipes and the middle pipe can rotate together for a certain angle when the branch pipes are communicated with other pipelines after the main pipe is installed, inconvenience caused by small installation space or the need of moving other pipelines with larger weight is relatively avoided, and the problem of low installation efficiency caused by inconvenience in installation in the process of communicating the inclined tee joint is solved; furthermore, the branch pipe is arranged into the corrugated pipe and the hard pipe, and the flexibility of the corrugated pipe is utilized, so that the branch pipe can be adaptively rotated when the branch pipe is installed, and the installation is relatively more convenient and quicker;

2. the first sealing layer, the second sealing layer and the elastic sealing ring are arranged, so that the sealing performance of the whole pipeline is enhanced, and the leakage probability of substances in the pipeline is reduced; and the elastic sealing ring and the first flange are used for enhancing the connectivity of the middle pipe and the end pipe and preventing the middle pipe and the end pipe from being separated from each other.

Drawings

FIG. 1 is a front view of an embodiment of the present application;

FIG. 2 is a schematic view of a partial cross-sectional structure of an embodiment of the present application;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the above drawings: 1. a main pipe; 11. an intermediate pipe; 111. inserting a ring; 112. a first sealing layer; 113. sealing the ring groove; 12. an end tube; 121. a slot; 122. a hard seal ring; 123. an elastic sealing ring; 13. a first flange; 131. an inner ring; 1311. a positioning ring; 132. an outer ring; 1321. positioning a groove; 14. a first bolt; 2. a branch pipe; 21. a bellows; 22. a hard tube; 23. a second flange; 231. a second sealing layer; 24. and a second bolt.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1, the embodiment of the present application provides an oblique tee, including a main pipe 1 and a branch pipe 2, one end of which is obliquely communicated with the middle of the main pipe 1, wherein the main pipe 1 and the branch pipe 2 form an acute angle, so as to reduce the probability of pipeline blockage.

With reference to fig. 2 and 3, the main pipe 1 comprises a middle pipe 11 and two end pipes 12 of equal internal diameter; the two ends of the main pipe 1 are protruded outwards to form inserting rings 111, and the middle position of the middle pipe 11 is obliquely communicated with the branch pipe 2; one end of the end pipe 12 is provided with a slot 121 adapted to the insert ring 111; namely after installing the main pipe 1, when communicating the branch pipe 2 with other pipelines, can exert force to the branch pipe 2 for the certain angle of branch pipe 2 and intermediate pipe 11 rotation with the axial lead of intermediate pipe 11, the adjustment installation angle avoids leading to the installation unchangeable because of the installation space is less, and the operation that needs other pipelines of multiple removal leads to the lower difficulty of installation effectiveness, thereby the installation is relatively quick, convenient.

In order to ensure the rotation performance of the middle pipe 11 relative to the end pipe 12, increase the sealing performance of the middle pipe 11 and the end pipe 12 which are communicated through the insertion slot 121 inserted by the insertion ring 111, and reduce the possibility of material leakage, a first sealing layer 112 is fixedly bonded on the outer side of the insertion ring 111, and the first sealing layer can be made of soft rubber.

A hard sealing ring 122 is integrally formed at one end of the end pipe 12; an elastic sealing ring 123 is fixed on the top of the hard sealing ring 122, the elastic sealing ring 123 is made of soft rubber, the section of the elastic sealing ring 123 is spherical, and the diameter of the elastic sealing ring is larger than the thickness of the hard sealing ring 122. Both ends of the middle pipe 11 are provided with sealing ring grooves 113 which are matched with the hard sealing ring 122 and the elastic sealing ring 123; that is, the width of the groove opening of the sealing ring groove 113 is equal to the thickness of the hard sealing ring 122, and the width of the groove bottom of the sealing ring groove 113 is equal to the diameter of the elastic sealing ring 123, so that after the hard sealing ring 122 and the elastic sealing ring 123 are simultaneously inserted into the sealing ring groove 113, the sealing performance between the end pipe 12 and the middle pipe 11 can be further enhanced, and meanwhile, the elastic sealing ring 123 is used for connecting the middle pipe 11 and the end pipe 12, so that the separation phenomenon between the middle pipe 11 and the end pipe 12 in the relative rotation process can be prevented.

To further prevent the separation of the intermediate pipe 11 and the end pipe 12, a first flange 13 is fixed to each end of the intermediate pipe 11 communicating with the end pipe 12. The first flange 13 comprises an inner ring 131 and an outer ring 132, the inner ring 131 is fixed on the middle pipe 11 or the end pipe 12, and a positioning ring 1311 is integrally formed on the outer side of the inner ring 131; the two outer rings 132 are fixed by the first bolts 14, and the inner side of the outer ring 132 is provided with positioning slots 1321 adapted to the positioning ring 1311, so that the inner ring 131 and the outer ring 132 are connected by rotating the positioning ring 1311 in the positioning slots 1321, and it is ensured that the first bolts 14 can be conveniently installed by rotating the outer ring 132 after the middle pipe 11 is rotated.

Referring to fig. 1, the branch pipe 2 includes a corrugated pipe 21 and a hard pipe 22; one end of the corrugated pipe 21 is obliquely communicated with the middle pipe 11, one end of the hard pipe 22 is communicated with the other end of the corrugated pipe 21, the corrugated pipe 21 and the hard pipe 22 are communicated through second flanges 23 which are respectively fixed, and the two second flanges are fixed through second bolts 24; when communicating branch pipe 2 in other pipelines, can be to branch pipe 2 for being responsible for 1 pivoted simultaneously, the flexible effect of accessible bellows 21 does the torsion of certain angle to branch pipe 2 for the installation of branch pipe 2 is convenient more, swift relatively.

A second sealing layer 231 is arranged between the two second flanges 23 to enhance the sealing performance and reduce the possibility of leakage of the substances in the pipeline.

Finally, the above embodiments are only used for illustrating the technical solutions of the present application and not for limiting, although the present application is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present application without departing from the spirit and scope of the technical solutions of the present application, and all the technical solutions of the present application should be covered by the claims of the present application.

Claims

1. The utility model provides an oblique tee bend, includes that person in charge (1) and one end communicate in person in charge (1) middle part and with be responsible for branch pipe (2) that (1) formed the acute angle, its characterized in that: the main pipe (1) comprises a middle pipe (11) communicated with the branch pipes (2) and two end pipes (12) respectively communicated with two ends of the middle pipe (11), and the middle pipe (11) and the central axis are rotationally communicated with the end pipes (12).

2. The mitre joint of claim 1, wherein: insert rings (111) are arranged at two ends of the middle pipe (11), and an inserting groove (121) for inserting the insert rings (111) is formed in one end of the end pipe (12).

3. A mitre fitting according to claim 2, characterised in that: a first sealing layer (112) is arranged on the outer side of the insert ring (111).

4. A mitre fitting according to claim 2, characterised in that: one side, provided with the inserting groove (121), of the end pipe (12) is provided with a hard sealing ring (122), one side, away from the end pipe (12), of the hard sealing ring (122) is fixedly provided with an elastic sealing ring (123), and the diameter of the elastic sealing ring (123) is larger than the thickness of the hard sealing ring (122); the middle pipe (11) is provided with a sealing ring groove (113) which is matched with the hard sealing ring (122) and the elastic sealing ring (123).

5. The mitre joint of claim 1, wherein: the inner diameters of the middle pipe (11) and the end pipe (12) are equal.

6. The mitre joint of claim 1, wherein: one end of the middle pipe (11) communicated with the end pipe (12) is simultaneously provided with a first flange (13), and a plurality of first bolts (14) are simultaneously arranged on the two first flanges (13).

7. The mitre joint of claim 6, wherein: the first flange (13) comprises an inner ring (131) and an outer ring (132) which is rotatably connected to the outer side of the inner ring (131), and the first bolts (14) are arranged on the outer ring (132).

8. The mitre joint of claim 1, wherein: the branch pipe (2) comprises a corrugated pipe (21) with one end communicated with the middle pipe (11) and a hard pipe (22) communicated with the other end of the corrugated pipe (21), wherein a second flange (23) is arranged at one end of the corrugated pipe (21) communicated with the hard pipe (22) at the same time, and a plurality of second bolts (24) are arranged on the second flange (23) at the same time.

9. The mitre joint of claim 8, wherein: a second sealing layer (231) is arranged between the two second flanges (23).