CN209876225U

CN209876225U - Angle-variable elbow

Info

Publication number: CN209876225U
Application number: CN201822139864.8U
Authority: CN
Inventors: 贾俊喜; 李文多; 杨凯; 董来全
Original assignee: Dayu Water Saving Tianjin Co Ltd
Current assignee: Dayu Water Saving Tianjin Co Ltd
Priority date: 2018-12-20
Filing date: 2018-12-20
Publication date: 2019-12-31
Anticipated expiration: 2028-12-20

Abstract

The utility model discloses a variable angle elbow, which comprises a male elbow head and a female elbow head; the male head of the elbow comprises a male head connecting section and a male head elbow section; the bent pipe female head comprises a female head connecting section and a female head bent pipe section; the male head connecting section and the female head connecting section are respectively connected with a fluid conveying pipeline; the male bent pipe section is inserted into the female bent pipe section and is fixed through a connecting bolt and a nut; the male head connecting section and the female head connecting section rotate coaxially with the connecting bolt as an axis; the variable angle elbow is capable of changing the fluid angle to accommodate some unusual angles or connections of piping that require frequent changes in flow angle.

Description

Angle-variable elbow

Technical Field

The utility model belongs to the technical field of water delivery and distribution equipment and specifically relates to a variable angle elbow.

Background

The elbow is a pipe fitting for changing the direction of a pipeline, is widely applied to the field of municipal pipe networks and agricultural irrigation, is divided into three types of 45 degrees, 90 degrees and 180 degrees according to angles, and additionally comprises other unconventional angle elbows with the angle of 60 degrees and the like according to engineering requirements. The main function of the elbow is to change the direction of the pipeline and further change the direction of the fluid conveyed in the pipeline, but the angle of the elbow cannot be changed at present, and the connection at some abnormal angles is inconvenient, so that a new structure is adopted, and the elbow capable of changing the angle within a certain range is necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the not enough of angle elbow that lies in to above-mentioned prior art provides a variable angle elbow.

The utility model provides a technical scheme that its technical problem adopted is: a variable angle elbow comprises a male elbow head and a female elbow head; the male head of the elbow comprises a male head connecting section and a male head elbow section; the bent pipe female head comprises a female head connecting section and a female head bent pipe section; the male head connecting section and the female head connecting section are respectively connected with a fluid conveying pipeline; the male bent pipe section is inserted into the female bent pipe section and is fixed through a connecting bolt and a nut; the male head connecting section and the female head connecting section rotate coaxially with the connecting bolt as an axis.

As a further improvement of the variable-angle elbow, a male head hinge connecting seat is arranged on the male head of the elbow, and a female head hinge connecting seat is arranged on the female head of the elbow; the female hinge connecting seat is embedded into the male hinge connecting seat.

As a further improvement of the variable-angle elbow, the male joint hinge connecting seat is provided with a bolt hole, the female joint hinge connecting seat is provided with a through hole, and the connecting bolt penetrates through the screw hole and the through hole and is fixed through the nut.

As a further improvement of the variable-angle elbow, the male hinge connecting seat is concave, and the female hinge connecting seat is convex.

As a further improvement of the variable-angle elbow, the male elbow section and the female elbow section change the fluid direction angle to 45-100 degrees.

As a further improvement of the variable-angle elbow, a sealing element installation groove is arranged inside the female elbow section.

As a further improvement of the above variable angle elbow, the seal mounting groove is an annular seal mounting groove.

As a further improvement of the variable angle elbow, the sealing element installation groove is internally provided with a sealing element.

As a further improvement of the above variable angle elbow, the sealing member is a sealing ring or a sealing ring.

As a further improvement of the variable-angle elbow, the male connecting section and the female connecting section are bonded with the conveying fluid pipeline through threaded connection, hot melt connection or adhesive.

Compared with the prior art, the beneficial effects of the utility model are that: the male joint section and the female joint section of the utility model are respectively connected with a fluid conveying pipeline; the male bent pipe section is inserted into the female bent pipe section and is fixed through a connecting bolt and a nut; the male head connecting section and the female head connecting section rotate coaxially with the connecting bolt as an axis; the angle of the variable angle elbow can be changed between 45 degrees and 100 degrees, and the variable angle elbow can adapt to the connection of pipelines with unconventional angles or needing to change the flow angle frequently.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 shows an exploded view of the present invention.

In the drawings: 1-elbow male head, 2-elbow female head, 3-sealing element, 4-connecting bolt, 5-nut, 11-male head connecting section, 12-male head bent section, 13-male head hinge connecting seat, 14-bolt hole, 21-female head connecting section, 22-female head bent section, 23-sealing element mounting groove, 24-female head hinge connecting seat and 25-through hole.

Detailed Description

The present invention will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-3, a variable angle elbow comprises a male elbow 1 and a female elbow 2; the elbow male head 1 comprises a male head connecting section 11 and a male head elbow section 12; the elbow female head 2 comprises a female head connecting section 21 and a female head elbow section 22; the male head connecting section 11 and the female head connecting section 21 are respectively connected with a fluid conveying pipeline; the male elbow section 12 is inserted into the female elbow section 22 and is fixed through a connecting bolt 4 and a nut 5; the male connecting section 11 and the female connecting section 21 rotate coaxially with the connecting bolt as an axis, thereby adjusting the angle of the elbow.

The male end 1 of the elbow is provided with a male hinge connecting seat 13, and the female end 2 of the elbow is provided with a female hinge connecting seat 24; the female hinge connecting seat 24 is embedded in the male hinge connecting seat 13; the male hinge connecting seat 13 is provided with a bolt hole 14, the female hinge connecting seat 24 is provided with a through hole 25, and the connecting bolt 4 passes through the screw hole 14 and the through hole 25 and is fixed through the nut 5; the male hinge connecting seat 13 is concave, and the female hinge connecting seat 24 is convex; the male connecting section 11 and the female connecting section 21 change the fluid direction angle to 45-100 degrees.

A sealing element mounting groove 23 is formed in the female head bent pipe section 22; the sealing element mounting groove 23 is an annular sealing element mounting groove; the sealing element 3 is arranged in the sealing element mounting groove 23; the sealing element 3 is a sealing ring or a sealing ring.

The male connecting section 11 and the female connecting section 21 are connected with the fluid conveying pipeline through threads, hot melt connection or adhesive bonding.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A variable angle elbow is characterized in that: the variable-angle elbow comprises a male elbow head (1) and a female elbow head (2); the elbow male head (1) comprises a male head connecting section (11) and a male head elbow section (12); the elbow female head (2) comprises a female head connecting section (21) and a female head elbow section (22); the male head connecting section (11) and the female head connecting section (21) are respectively connected with a fluid conveying pipeline; the male bent pipe section (12) is inserted into the female bent pipe section (22) and is fixed through a connecting bolt (4) and a nut (5); and the male head connecting section (11) and the female head connecting section (21) rotate coaxially with the connecting bolt as an axis.

2. The variable angle elbow of claim 1, wherein: the male end (1) of the elbow is provided with a male end hinge connecting seat (13), and the female end (2) of the elbow is provided with a female end hinge connecting seat (24); the female hinge connecting seat (24) is embedded into the male hinge connecting seat (13).

3. The variable angle elbow of claim 2, wherein: the male hinge connecting seat (13) is provided with a bolt hole (14), the female hinge connecting seat (24) is provided with a through hole (25), and the connecting bolt (4) penetrates through the bolt hole (14) and the through hole (25) and is fixed through the nut (5).

4. The variable angle elbow of claim 3, wherein: the male hinge connecting seat (13) is concave, and the female hinge connecting seat (24) is convex.

5. The variable angle elbow of any one of claims 1-3, wherein: the male head connecting section (11) and the female head connecting section (21) change the direction angle of the fluid to be 45-100 degrees.

6. The variable angle elbow of claim 1, wherein: and a sealing element mounting groove (23) is formed in the female head bent pipe section (22).

7. The variable angle elbow of claim 6, wherein: the sealing element mounting groove (23) is an annular sealing element mounting groove.

8. The variable angle elbow of claim 6, wherein: and a sealing element (3) is arranged in the sealing element mounting groove (23).

9. The variable angle elbow of claim 8, wherein: the sealing element (3) is a sealing ring or a sealing ring.

10. The variable angle elbow of claim 1, wherein: the male head connecting section (11) and the female head connecting section (21) are connected with the fluid conveying pipeline through threads, hot melt connection or adhesive bonding.