CN218494394U

CN218494394U - Connecting device for metal pipeline

Info

Publication number: CN218494394U
Application number: CN202222046702.6U
Authority: CN
Inventors: 徐志豪
Original assignee: Both Well Taizhou Steel Fittings Co ltd
Current assignee: Both Well Taizhou Steel Fittings Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2023-02-17
Anticipated expiration: 2032-08-04

Abstract

The utility model discloses a connecting device for metal pipelines, which comprises a connecting pipe, wherein the right side of the connecting pipe is connected with a right joint, the left side end of the connecting pipe is movably connected with a left threaded pipe, the left side of the left threaded pipe is connected with an inner pipe, and the outer surface of the connecting pipe is movably provided with a reinforcing component; the reinforcing assembly comprises a pipe cover, a sliding block and a sliding rail, the pipe cover is movably mounted on the outer surface of the connecting pipe, the sliding block is connected to the bottom end of the pipe cover, and the sliding rail is arranged at the bottom end of the sliding block; the connecting pipe is provided with seal assembly with the middle part that the right branch connects, through consolidating the subassembly, can change the big or small model of left screwed pipe, and left side screwed pipe is connected the back with metal pipeline, pushes left side screwed pipe and metal pipeline's kneck with the pipe casing of consolidating the subassembly, covers the cage, prevents the gap of left screwed pipe and metal pipeline, produces the condition of leaking and rusty, and the slider of pipe casing slides at the slide rail way of connecting pipe, can regulate and control the distance that the pipe casing removed.

Description

Connecting device for metal pipeline

Technical Field

The utility model relates to a metal pipeline technical field especially relates to a connecting device for metal pipeline.

Background

The metal pipeline is generally divided into a spiral pipeline, a straight seam pipeline and a seamless pipeline, the metal pipeline is usually connected through a connecting device, the metal pipeline is mainly used for conveying gas, liquid or fluid with solid particles, the form is diversified, and the structure is different.

When the existing metal pipeline adopts the connecting device to assemble the metal pipeline and the connecting device, the problem that the sizes of models and sizes are different sometimes occurs to the metal pipeline connected with the connecting device, so that the metal pipeline cannot be connected and installed. To this end, we propose a connection device for metal pipes.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a connecting device for metal pipeline can be convenient and efficient and carry out adaptation installation to metal pipeline.

In order to solve the technical problem, the utility model provides a following technical scheme:

a connecting device for a metal pipeline comprises a connecting pipe, wherein the right side of the connecting pipe is connected with a right joint, the left side end of the connecting pipe is movably connected with a left threaded pipe, the left side of the left threaded pipe is connected with an inner pipe, and a reinforcing assembly is movably mounted on the outer surface of the connecting pipe;

the reinforcing assembly comprises a pipe cover, a sliding block and a sliding rail, the pipe cover is movably mounted on the outer surface of the connecting pipe, the sliding block is connected to the bottom end of the pipe cover, and the sliding rail is arranged at the bottom end of the sliding block;

and a sealing assembly is arranged between the connecting pipe and the right joint.

As an optimal technical scheme of the utility model, the pipe casing passes through slider and slide rail way and constitutes sliding construction, be fixed connection between pipe casing and the slider.

As an optimal technical scheme of the utility model, for closely laminating between connecting pipe and the reinforcement subassembly.

As a preferred technical scheme of the utility model, seal assembly includes sealing washer and bonding piece, the connecting pipe is provided with the sealing washer with the middle part that the right branch connects, and the bottom of sealing washer bonds and has the bonding piece.

As the utility model discloses a preferred technical scheme, be adhesive connection between sealing washer and the bonding piece, the sealing washer is ring loop configuration.

As an optimal technical scheme of the utility model, be adhesive connection between seal assembly and the connecting pipe, the inner wall shape size of connecting pipe coincide completely with seal assembly's outer wall shape size.

As an optimal technical scheme of the utility model, be fixed connection between connecting pipe and the right side joint, be threaded connection between connecting pipe and the left-hand thread pipe.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the utility model discloses a be provided with the reinforcement subassembly, can change the big or small model of left screwed pipe, left-hand thread pipe is connected the back with metal pipeline, and the pipe casing that will reinforce the subassembly pushes left-hand thread pipe and metal pipeline's kneck, carries out the cage, prevents the gap of left-hand thread pipe and metal pipeline, produces the condition of leaking and rusty, and the slider of pipe casing slides at the slide rail way of connecting pipe, can regulate and control the distance that the pipe casing removed.

2. The utility model discloses a be provided with seal assembly, the sealing washer through seal assembly seals the processing to metal pipeline's junction, bonds the sealing washer through the piece that bonds and installs in the groove of connecting pipe and left screwed pipe, can obtain better sealed effect.

Drawings

FIG. 1 is a schematic view of the structure of the connecting pipe of the present invention;

FIG. 2 is a front view of the connecting tube of the present invention;

FIG. 3 is a side view of the connecting tube of the present invention;

FIG. 4 is an enlarged structural view of the point A in FIG. 3 according to the present invention;

fig. 5 is a rear view structural diagram of the sealing assembly of the present invention.

Wherein: 1. a connecting pipe; 2. a right connector; 3. a left threaded pipe; 4. an inner tube; 5. a reinforcement assembly; 501. a pipe cover; 502. a slider; 503. a sliding rail; 6. a seal assembly; 601. a seal ring; 602. and (7) bonding the blocks.

Detailed Description

In order to make the technical means, creation features, achievement objects and functions of the present invention easy to understand, the present invention will be further explained with reference to the following embodiments, however, the following embodiments are only preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the embodiment, those skilled in the art can obtain other embodiments without making creative efforts, and all of them belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-5, the utility model provides a connecting device for metal pipelines, which comprises a connecting pipe 1, wherein the right side of the connecting pipe 1 is connected with a right joint 2, the left side end of the connecting pipe 1 is movably connected with a left threaded pipe 3, the left side of the left threaded pipe 3 is connected with an inner pipe 4, and the outer surface of the connecting pipe 1 is movably provided with a reinforcing component 5;

the reinforcing component 5 comprises a pipe cover 501, a sliding block 502 and a sliding rail 503, the pipe cover 501 is movably mounted on the outer surface of the connecting pipe 1, the sliding block 502 is connected to the bottom end of the pipe cover 501, and the sliding rail 503 is arranged at the bottom end of the sliding block 502;

and a sealing assembly 6 is arranged in the middle of the connecting pipe 1 and the right joint 2.

Firstly, two groups of metal pipelines with different sizes are connected through a connecting pipe 1, the connecting pipe 1 is fixedly connected with a right joint 2, the right joint 2 is a large joint and is mainly used for connecting a large-end pipeline, a left threaded pipe 3 of the connecting pipe is in threaded connection with the left side of the connecting pipe 1, the joint of the left threaded pipe 3 is a small joint and is mainly connected with a small pipeline, when a user needs to replace the size of the left threaded pipe 3, the user can disassemble the left threaded pipe 3 from the left side of the connecting pipe 1 in a counterclockwise rotating mode and replace the large size model of the left threaded pipe 3, after the left threaded pipe 3 is connected with the metal pipelines, a pipe cover 501 of a reinforcing component 5 is pushed into a joint of the left threaded pipe 3 and the metal pipelines to cover, a sealing component 6 is arranged in the middle of the connecting pipe 1 and the left threaded pipe 3, water leakage and rust are generated, a sliding block 502 of the pipe cover 501 slides on a sliding rail 503 of the connecting pipe 1, the moving distance of the pipe cover 501 can be regulated and controlled, the sealing component 6 is used for sealing the joint of the metal pipelines and is bonded with a connecting pipe 601 through a sealing ring 601, and a mounting groove 602.

In other embodiments, the pipe cover 501 forms a sliding structure through the sliding block 502 and the sliding rail 503, the pipe cover 501 is fixedly connected with the sliding block 502, and the connecting pipe 1 is tightly attached to the reinforcing component 5.

Through reinforcing component 5, can change the big or small model of left-hand thread pipe 3, left-hand thread pipe 3 is connected the back with metal pipeline, the pipe casing 501 that will reinforce component 5 pushes left-hand thread pipe 3 and metal pipeline's kneck, cage, prevent the gap of left-hand thread pipe 3 and metal pipeline, the production leaks and rusty condition, the slider 502 of pipe casing 501 slides at the slip track 503 of connecting pipe 1, can regulate and control the distance that pipe casing 501 removed.

In other embodiments, the sealing assembly 6 includes a sealing ring 601 and a bonding block 602, the sealing ring 601 is disposed in the middle of the connecting pipe 1 and the right joint 2, the bonding block 602 is bonded to the bottom end of the sealing ring 601, the sealing ring 601 is bonded to the bonding block 602, and the sealing ring 601 is in an annular structure.

Through the sealing assembly 6, the joint of the metal pipes is sealed by the sealing ring 601 of the sealing assembly 6, and the sealing ring 601 is adhered to the grooves of the connecting pipe 1 and the left-threaded pipe 3 by the adhering block 602 for installation.

In other embodiments, the sealing assembly 6 is bonded to the connection pipe 1, the shape and size of the inner wall of the connection pipe 1 are completely matched with the shape and size of the outer wall of the sealing assembly 6, the connection pipe 1 is fixedly connected to the right connector 2, and the connection pipe 1 is in threaded connection with the left threaded pipe 3.

Through connecting pipe 1 with two sets of not equidimension metal pipeline, connect the processing, be fixed connection between connecting pipe 1 and the right side joint 2, right side joint 2 is the major-part, mainly used connects the pipeline of major part, 3 threaded connection of its left side screwed pipe are in the left side of connecting pipe 1, and the joint of left side screwed pipe 3 is the little joint, mainly connects small-size pipeline.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A connecting device for metal pipes, comprising a connecting pipe (1), characterized in that: the right side of the connecting pipe (1) is connected with a right joint (2), the left side end of the connecting pipe (1) is movably connected with a left threaded pipe (3), the left side of the left threaded pipe (3) is connected with an inner pipe (4), and the outer surface of the connecting pipe (1) is movably provided with a reinforcing component (5);

the reinforcing component (5) comprises a pipe cover (501), a sliding block (502) and a sliding rail (503), the pipe cover (501) is movably mounted on the outer surface of the connecting pipe (1), the sliding block (502) is connected to the bottom end of the pipe cover (501), and the sliding rail (503) is arranged at the bottom end of the sliding block (502);

and a sealing assembly (6) is arranged in the middle of the connecting pipe (1) and the right joint (2).

2. A connecting device for metal pipes according to claim 1, characterized in that: the pipe cover (501) and the sliding rail (503) form a sliding structure through the sliding block (502), and the pipe cover (501) is fixedly connected with the sliding block (502).

3. A connecting device for metal pipes according to claim 1, characterized in that: the connecting pipe (1) is tightly attached to the reinforcing component (5).

4. A connecting device for metal pipes according to claim 1, characterized in that: the sealing assembly (6) comprises a sealing ring (601) and a bonding block (602), the middle of the connecting pipe (1) and the middle of the right joint (2) are provided with the sealing ring (601), and the bottom end of the sealing ring (601) is bonded with the bonding block (602).

5. A connecting device for metal pipes according to claim 4, characterized in that: the sealing ring (601) is in adhesive connection with the bonding block (602), and the sealing ring (601) is of a circular ring structure.

6. A connecting device for metal pipes according to claim 1, characterized in that: the sealing assembly (6) is connected with the connecting pipe (1) in an adhesion mode, and the shape and the size of the inner wall of the connecting pipe (1) are completely matched with the shape and the size of the outer wall of the sealing assembly (6).

7. The connecting device for metal pipes according to claim 1, characterized in that: the connecting pipe (1) is fixedly connected with the right joint (2), and the connecting pipe (1) is connected with the left threaded pipe (3) through threads.