CN219221602U

CN219221602U - Tee bend neck convenient to welding

Info

Publication number: CN219221602U
Application number: CN202320763760.2U
Authority: CN
Inventors: 倪有宏
Original assignee: Hangzhou Zhuxin Sliding Bearing Co ltd
Current assignee: Hangzhou Zhuxin Sliding Bearing Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-06-20
Anticipated expiration: 2033-04-03

Abstract

The utility model discloses a three-way neck pipe convenient to weld, which relates to the field of three-way neck pipes and comprises a neck pipe main body, wherein an NW flange is arranged in the middle of the neck pipe main body, and inner pipe dislocation grooves are formed in the inner surfaces of two ends of the neck pipe main body. According to the three-way neck pipe convenient to weld, the connecting position of the three-way neck pipe can be subjected to limit connection work during use through the neck pipe main body, the NW flange, the inner pipe dislocation groove, the connecting ring, the neck pipe flange, the three-way connecting groove, the three-way limit groove, the arc-shaped connecting pipe, the limit connecting block and the flange ring, so that the three-way neck pipe is convenient to weld rapidly, and welding precision and welding efficiency are improved.

Description

Tee bend neck convenient to welding

Technical Field

The utility model relates to the field of three-way neck pipes, in particular to a three-way neck pipe convenient to weld.

Background

The three-way neck pipe is provided with three pipe joints with openings, is widely used in pipe networks for conveying liquid and gas, and is required to be welded when the three-way neck pipe is produced due to different materials of the three-way neck pipe due to different conveying mediums.

The existing three-way neck pipe is complicated to weld during production, is inconvenient to weld the three-way neck pipe rapidly, and has the problem of high welding difficulty due to high manual strength.

Therefore, it is necessary to provide a three-way neck tube that facilitates welding to solve the above-mentioned problems.

Disclosure of Invention

The utility model mainly aims to provide a three-way neck pipe convenient to weld, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a tee bend neck convenient to welding, includes the neck pipe main part, the middle part of neck pipe main part is provided with the NW flange, the both ends internal surface of neck pipe main part all is provided with the inner tube dislocation groove, the inner wall in inner tube dislocation groove is provided with the go-between, the one end surface of go-between is provided with the neck pipe flange, tee bend spread groove has been seted up at the middle part of neck pipe main part, tee bend spacing groove has been seted up at the middle part of tee bend spread groove, the both sides internal surface of tee bend spacing groove is provided with spacing connecting block, the rear end surface of spacing connecting block sets up the arc connecting pipe, the one end surface of arc connecting pipe is provided with the flange ring, the quantity of NW flange, inner tube dislocation groove, go-between and neck pipe flange is two sets of.

Preferably, the middle part of the neck pipe main body is fixedly connected with the outer surface of one end of the NW flange, and the inner surfaces of the two ends of the neck pipe main body are fixedly connected with the outer surface of one end of the inner pipe dislocation groove.

Preferably, the inner wall of the inner tube dislocation groove is welded with the outer wall of the connecting ring.

Preferably, the outer surface of one end of the connecting ring is fixedly connected with the outer surface of one end of the neck pipe flange.

Preferably, the outer surface of one side of the three-way connecting groove is welded with the outer surface of the other end of the arc-shaped connecting pipe.

Preferably, the inner surfaces of the two sides of the three-way limiting groove are welded with the outer surfaces of the two sides of the limiting connecting block.

Preferably, the outer surface of the rear end of the limit connecting block is fixedly connected with the outer surface of the front end of the arc connecting pipe, and the outer surface of one end of the arc connecting pipe is fixedly connected with the outer surface of one end of the flange ring.

Advantageous effects

Compared with the prior art, the utility model has the following beneficial effects:

this tee bend neck pipe convenient to welding, through neck pipe main part, NW flange, inner tube dislocation groove, go-between, neck pipe flange, tee bend spread groove, tee bend spacing groove, arc connecting pipe, spacing connecting block and flange ring that set up, can carry out spacing connection work to the hookup location of tee bend neck pipe when using, be convenient for carry out quick welding to the tee bend neck, improve welded precision and welded efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of a three-way neck pipe of the present utility model for facilitating welding;

FIG. 2 is a schematic view of a vertical split structure of a three-way neck pipe of the present utility model for facilitating welding;

fig. 3 is a schematic view of a transverse split structure of a three-way neck pipe convenient for welding.

In the figure: 1. a neck tube body; 2. an NW flange; 3. an inner tube dislocation groove; 4. a connecting ring; 5. a neck flange; 6. a three-way connecting groove; 7. a three-way limit groove; 8. an arc-shaped connecting pipe; 9. a limit connecting block; 10. and a flange ring.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, a tee bend neck convenient to welding, including neck pipe main part 1, the middle part of neck pipe main part 1 is provided with NW flange 2, the both ends internal surface of neck pipe main part 1 all is provided with inner tube dislocation groove 3, the inner wall in inner tube dislocation groove 3 is provided with go-between 4, the one end surface of go-between 4 is provided with neck pipe flange 5, tee bend spread groove 6 has been seted up at the middle part of neck pipe main part 1, tee bend spacing groove 7 has been seted up at the middle part of tee bend spread groove 6, the both sides internal surface of tee bend spacing groove 7 is provided with spacing connecting block 9, the rear end surface of spacing connecting block 9 sets up arc connecting pipe 8, the one end surface of arc connecting pipe 8 is provided with flange ring 10, NW flange 2, inner tube dislocation groove 3, the quantity of go-between 4 and neck pipe flange 5 is two sets.

The utility model relates to a three-way neck pipe convenient to weld, which is characterized in that when in use, through a neck pipe main body 1, an NW flange 2, an inner pipe dislocation groove 3, a connecting ring 4, a neck pipe flange 5, a three-way connecting groove 6, a three-way limiting groove 7, an arc connecting pipe 8, a limiting connecting block 9 and a flange ring 10 which are arranged, firstly, dislocation connection is carried out through the two ends of the neck pipe main body 1 and the connecting ring 4 on the neck pipe flange 5 through the inner pipe dislocation groove 3, after connection, welding work on the two ends is completed, after completion of the welding work on the two ends, counterpoint connection is completed through the three-way connecting groove 6 and the three-way limiting groove 7 in the middle of the neck pipe main body 1 and the arc connecting pipe 8 and the limiting connecting block 9 on the flange ring 10, and the welding connection is completed in an auxiliary manner when in use, the limiting connection work can be carried out on the connecting position of the three-way neck pipe, so that quick welding is carried out on the three-way neck pipe, and the welding precision and the welding efficiency are improved.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a tee bend neck convenient to welding, includes neck main part (1), its characterized in that: the middle part of neck pipe main part (1) is provided with NW flange (2), the both ends internal surface of neck pipe main part (1) all is provided with interior pipe dislocation groove (3), the inner wall of interior pipe dislocation groove (3) is provided with go-between (4), the one end surface of go-between (4) is provided with neck pipe flange (5), tee bend spread groove (6) have been seted up at the middle part of neck pipe main part (1), tee bend spacing groove (7) have been seted up at the middle part of tee bend spread groove (6), the both sides internal surface of tee bend spacing groove (7) is provided with spacing connecting block (9), the rear end surface of spacing connecting block (9) is provided with arc connecting pipe (8), the one end surface of arc connecting pipe (8) is provided with flange ring (10), the quantity of NW flange (2), interior pipe dislocation groove (3), go-between (4) and neck pipe flange (5) is two sets.

2. A three-way neck for facilitating welding according to claim 1, wherein: the middle part of neck pipe main part (1) is fixedly connected with the one end surface of NW flange (2), the both ends internal surface of neck pipe main part (1) all is fixedly connected with the one end surface of inner tube dislocation groove (3).

3. A three-way neck for facilitating welding according to claim 1, wherein: the inner wall of the inner tube dislocation groove (3) is welded and connected with the outer wall of the connecting ring (4).

4. A three-way neck for facilitating welding according to claim 1, wherein: one end outer surface of the connecting ring (4) is fixedly connected with one end outer surface of the neck pipe flange (5).

5. A three-way neck for facilitating welding according to claim 1, wherein: one side outer surface of the three-way connecting groove (6) is welded and connected with the other end outer surface of the arc-shaped connecting pipe (8).

6. A three-way neck for facilitating welding according to claim 1, wherein: the inner surfaces of the two sides of the three-way limiting groove (7) are welded and connected with the outer surfaces of the two sides of the limiting connecting block (9).

7. A three-way neck for facilitating welding according to claim 1, wherein: the outer surface of the rear end of the limit connecting block (9) is fixedly connected with the outer surface of the front end of the arc connecting pipe (8), and the outer surface of one end of the arc connecting pipe (8) is fixedly connected with the outer surface of one end of the flange ring (10).