CN216279857U

CN216279857U - Expansion pipe connector

Info

Publication number: CN216279857U
Application number: CN202121882607.9U
Authority: CN
Inventors: 刘旭
Original assignee: Pengzhou Changqing Quancheng Technology Development Co ltd
Current assignee: Pengzhou Changqing Quancheng Technology Development Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-04-12
Anticipated expiration: 2031-08-12

Abstract

The utility model belongs to the field of pipeline connection and installation, and relates to a tool for connecting and sealing two pipes through expansion, in particular to an expansion pipe connector, which comprises: the pipe clamping device comprises a clamping device main body, a first upper clamping pipe, a first lower clamping pipe, a second upper clamping pipe, a second lower clamping pipe, a first heating area and a second heating area, wherein the first upper clamping pipe and the first lower clamping pipe are arranged on one side of the clamping device main body, the second upper clamping pipe and the second lower clamping pipe are arranged on the other side of the clamping device main body, the first heating area is arranged in the center of the clamping device main body, and the second heating area is arranged on the first upper clamping pipe, the first lower clamping pipe, the second upper clamping pipe and the second lower clamping pipe.

Description

Expansion pipe connector

Technical Field

The utility model belongs to the field of pipeline connection and installation, and relates to a tool for connecting and sealing two pipes through expansion, in particular to an expansion pipe connector.

Background

The expansion joint refers to a connection method for expanding and fixing the tube on the tube plate by using an expander according to the characteristic that metal has plastic deformation. Is mainly used for connecting the tube bundle and the boiler barrel.

The expansion joint is to extrude the end of the pipe extending into the pipe plate hole by the pipe expander to make the pipe end generate plastic deformation and the pipe plate hole generate elastic deformation at the same time.

In the prior art, an expansion pipe connector is only provided with one pipe connecting area, the pipe connecting effect is not easy to maintain when the pipe is connected, meanwhile, the pipe connecting position cannot effectively prevent the damage of external force or uncontrollable factors, and the pipe connecting position is easy to bend, so that the pipe connecting position is broken or cracked.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned deficiencies in the prior art, the present invention provides an expansion pipe connector.

An expansion pipe connector comprising: the clamp comprises a clamp body, a first upper clamp pipe, a first lower clamp pipe, a second upper clamp pipe, a second lower clamp pipe, a first heating area and a second heating area, wherein the first upper clamp pipe and the first lower clamp pipe are arranged on one side of the clamp body, the second upper clamp pipe and the second lower clamp pipe are arranged on the other side of the clamp body, the first heating area is arranged at the center of the clamp body, and the second heating area is arranged on the first upper clamp pipe, the first lower clamp pipe, the second upper clamp pipe and the second lower clamp pipe.

In some embodiments of the present invention, the first heating zone and the second heating zone are heat shrinkable plastic.

In some embodiments of the present invention, the first upper clamping tube and the first lower clamping tube are parallel to each other.

In some embodiments of the present invention, the second upper clamping tube and the second lower clamping tube are parallel to each other.

In some embodiments of the present invention, the first upper clamping tube and the second upper clamping tube are in the same plane.

In some embodiments of the present invention, the first lower clamping tube and the second lower clamping tube are in the same plane.

In some embodiments of the present invention, an included angle formed between the first upper clamping tube and the first heating region is 135-150 degrees, and the included angle range is determined according to the size of the connected tube.

In some embodiments of the present invention, an included angle formed between the second upper clamping tube and the first heating region is 135-150 degrees, and the included angle range is determined according to the size of the connected tube.

In some embodiments of the present invention, the angle formed between the first upper clamping tube, the first lower clamping tube, the second upper clamping tube and the second lower clamping tube and the second heating region is 120-.

The working principle is as follows:

the pipeline opening to be connected is connected with the expansion pipe connector, the two ends of the expansion pipe connector are respectively connected with the pipeline opening, the connected positions are fixed by a clamp, the first heating area and the second heating area are heated by a heating gun, heating is stopped after the connection part is changed from white to yellow, and the expansion pipe connector is finished after cooling.

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

1. the expansion joint pipe is simple in structure and convenient to use, ensures the excellent effect of the traditional expansion joint pipe, avoids the damage of the joint pipe due to external force or other uncontrollable factors, and ensures that the joint pipe cannot be broken or cracked.

2. The utility model further diffuses the pressure at the connecting pipe by adopting the design of the sectional type pipe clamping, thereby ensuring the stability of the connecting pipe and further prolonging the service life of the pipe clamping at the connecting pipe.

3. The first heating zone and the second heating zone are adopted, so that the pressure at the joint pipe is dispersed by the two heating zones, the service life of the joint pipe is prolonged, and the reliability of the expansion pipe connector is further improved.

Reference numerals

1. The clamp comprises a clamp body, 2, a first upper clamping pipe, 3, a first lower clamping pipe, 4, a second upper clamping pipe, 5, a second lower clamping pipe, 6, a first heating area, 7 and a second heating area.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

The specific implementation mode is as follows:

example 1:

as shown in fig. 1, an expansion pipe connector comprises: the clamp comprises a clamp body 1, a first upper clamp pipe 2, a first lower clamp pipe 3, a second upper clamp pipe 4, a second lower clamp pipe 5, a first heating area 6 and a second heating area 7, wherein the first upper clamp pipe 2 and the first lower clamp pipe 3 are arranged on one side of the clamp body 1, the second upper clamp pipe 4 and the second lower clamp pipe 5 are arranged on the other side of the clamp body 1, the first heating area 6 is arranged at the center of the clamp body 1, and the second heating area 7 is arranged on the first upper clamp pipe 2, the first lower clamp pipe 3, the second upper clamp pipe 4 and the second lower clamp pipe 5.

The expansion joint pipe is simple in structure and convenient to use, ensures the excellent effect of the traditional expansion joint pipe, avoids the damage of the joint pipe due to external force or other uncontrollable factors, and ensures that the joint pipe cannot be broken or cracked.

Example 2:

The first heating area 6 and the second heating area 7 are made of thermal shrinkage type plastics, and due to the adoption of the thermal shrinkage type plastics, the pipe joint device is very convenient in pipe joint, the packaging of the pipe joint can be completed by directly heating, the pipe joint device is more environment-friendly compared with a traditional glue joint mode, and meanwhile, the effect of the pipe joint is very excellent.

The first upper clamping pipe 2 and the first lower clamping pipe 3 are parallel to each other, the second upper clamping pipe 4 and the second lower clamping pipe 5 are parallel to each other, and the clamping pipes are parallel to each other, so that the relative positions of the connected pipes are more accurate when the connecting pipes are closed, and the precision of the connecting pipes is further improved.

Example 3:

an expansion pipe connector comprising: the clamp comprises a clamp body 1, a first upper clamp pipe 2, a first lower clamp pipe 3, a second upper clamp pipe 4, a second lower clamp pipe 5, a first heating area 6 and a second heating area 7, wherein the first upper clamp pipe 2 and the first lower clamp pipe 3 are arranged on one side of the clamp body 1, the second upper clamp pipe 4 and the second lower clamp pipe 5 are arranged on the other side of the clamp body 1, the first heating area 6 is arranged at the center of the clamp body 1, and the second heating area 7 is arranged on the first upper clamp pipe 2, the first lower clamp pipe 3, the second upper clamp pipe 4 and the second lower clamp pipe 5.

The contained angle scope that first upper pinch pipe 2 and first zone of heating 6 formed is 150 degrees, the contained angle scope that second upper pinch pipe 4 and first zone of heating 6 formed is 150 degrees, first upper pinch pipe 2, first lower pinch pipe 3, second upper pinch pipe 4 and second lower pinch pipe 5 respectively with the second zone of heating 7 between the angle that forms be 150 degrees, when the contained angle scope was 150 degrees, the pipe diameter of takeover this moment was the biggest pipe diameter that this device can expand and connect.

Example 4:

The contained angle scope that first upper pinch pipe 2 and first zone of heating 6 formed is 135 degrees, the contained angle scope that second upper pinch pipe 4 and first zone of heating 6 formed is 135 degrees, first upper pinch pipe 2, first lower pinch pipe 3, second upper pinch pipe 4 and second lower pinch pipe 5 respectively with the second zone of heating 7 between the angle that forms be 120 degrees, the pipe diameter of taking over this moment is the minimum pipe diameter that this device can expand and connect.

Claims

1. An expansion pipe connector, comprising: the clamp comprises a clamp body (1), a first upper clamp pipe (2), a first lower clamp pipe (3), a second upper clamp pipe (4), a second lower clamp pipe (5), a first heating area (6) and a second heating area (7), wherein the first upper clamp pipe (2) and the first lower clamp pipe (3) are arranged on one side of the clamp body (1), the second upper clamp pipe (4) and the second lower clamp pipe (5) are arranged on the other side of the clamp body (1), the first heating area (6) is arranged at the center of the clamp body (1), and the second heating area (7) is arranged on the first upper clamp pipe (2), the first lower clamp pipe (3), the second upper clamp pipe (4) and the second lower clamp pipe (5).

2. An expansion pipe connector according to claim 1, wherein: the first heating area (6) and the second heating area (7) are made of heat shrinkable plastic.

3. An expansion pipe connector according to claim 1, wherein: the first upper clamping pipe (2) and the first lower clamping pipe (3) are parallel to each other.

4. An expansion pipe connector according to claim 1, wherein: the second upper clamping pipe (4) and the second lower clamping pipe (5) are parallel to each other.

5. An expansion pipe connector according to claim 1, wherein: the first upper clamping pipe (2) and the second upper clamping pipe (4) are positioned on the same plane.

6. An expansion pipe connector according to claim 1, wherein: the first lower clamping pipe (3) and the second lower clamping pipe (5) are positioned on the same plane.

7. An expansion pipe connector according to claim 1, wherein: the included angle formed by the first upper clamping pipe (2) and the first heating zone (6) is 135-150 degrees.

8. An expansion pipe connector according to claim 1, wherein: the included angle formed by the second upper clamping pipe (4) and the first heating zone (6) is 135-150 degrees.

9. An expansion pipe connector according to claim 1, wherein: the angle range formed between the first upper clamping pipe (2), the first lower clamping pipe (3), the second upper clamping pipe (4) and the second lower clamping pipe (5) and the second heating area (7) is 120-150 degrees.