CN211315413U

CN211315413U - Pipeline connecting structure

Info

Publication number: CN211315413U
Application number: CN201921662801.9U
Authority: CN
Inventors: 邹霞; 简甦; 张泗洲
Original assignee: Foshan Huanbaojia Intelligent Equipment Co ltd
Current assignee: Foshan Huanbaojia Intelligent Equipment Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-08-21
Anticipated expiration: 2029-09-30

Abstract

The utility model relates to a tubular construction field, concretely relates to pipeline connection structure, its body has multiple pipe diameter size, the internal diameter of first body is greater than the external diameter of second body, the tip cover of first body is established at the tip of second body, make first body and second body peg graft and link to each other, the tip of second body is established to first adapter sleeve of annular, and the two closely links to each other, be equipped with the mounting groove encircleing on the terminal surface of first adapter sleeve, the tip of first body inlays and locates in the mounting groove, the mounting groove can realize that first adapter sleeve closely links to each other with first body, first adapter sleeve can be connected two bodies that the pipe diameter is different, and the structure and the production simple process of first adapter sleeve, in the process of transportation, first adapter sleeve can cup joint on the second body, avoid the transportation space that first adapter sleeve occupies the quality.

Description

Pipeline connecting structure

Technical Field

The utility model relates to a tubular construction field especially relates to a pipeline connection structure.

Background

The existing fluid conveying pipelines are generally connected by a plurality of pipelines in the following two ways: 1. the flange joint, the tip of pipeline is equipped with the flange, and the flange of two adjacent pipelines sets up relatively and passes through fasteners fastening connection such as bolt, is provided with the sealing washer between two flanges in order to ensure the leakproofness of pipeline junction. 2. The pipe hoop is connected, the pipe hoop is of a cylindrical structure with two through ends, and the two ends of the pipe hoop are respectively inserted into the end parts of the two pipelines. The flange connection and the pipe hoop connection can only connect two pipelines with the same pipe diameter, the flange and the pipe hoop can occupy a large amount of space during transportation, the process of arranging the flange at the end part of the pipeline is more complex, and the production cost is higher.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model aims at providing a pipeline connecting structure to solve the problem that the occupation space is big and only can connect the pipeline that the pipe diameter is the same when current pipeline connecting structure production technology is complicated, transportation.

Based on this, the utility model provides a pipeline connection structure, include the body and be annular first connecting sleeve, the body includes first body and second body, the internal diameter of first body is greater than the external diameter of second body, the tip cover of first body is located the tip of second body, first connecting sleeve cover is established the tip of second body, be equipped with the mounting groove on the terminal surface of first connecting sleeve with encircleing, the tip of first body inlays to be located the mounting groove.

Preferably, the device further comprises a second connecting sleeve, and the second connecting sleeve is sleeved on the first connecting sleeve.

Preferably, the cross section of the first connecting sleeve is U-shaped.

Preferably, the outer wall surface of the pipe body is spirally provided with a connecting rib around the axis of the pipe body, the pipe body is externally sleeved with a protective layer, and the inner wall surface of the protective layer is attached to the connecting rib.

Preferably, the outer wall surface of the pipe is spirally provided with an insulating layer around the axis, and the insulating layer is positioned between two adjacent connecting ribs.

Preferably, the first connecting sleeve is made of a silica gel material.

Preferably, the pipe body is made of a metal material.

Preferably, the second connecting sleeve is made of a silica gel material.

The utility model discloses a pipeline connecting structure, its body has multiple pipe diameter size, the internal diameter of first body is greater than the external diameter of second body, the tip cover of first body is established at the tip of second body, make first body and second body peg graft and link to each other, annular first connecting sleeve cover is established at the tip of second body, and the two closely link to each other, be equipped with the mounting groove on the terminal surface of first connecting sleeve with encircling, the tip of first body inlays and locates in the mounting groove, the mounting groove can realize that first connecting sleeve closely links to each other with first body, the gap between the internal face of first body and the outer wall of second body is filled by first connecting sleeve and is sealed; first adapter sleeve can be connected two bodys that the pipe diameter is different, and the structure and the production simple process of first adapter sleeve, and at the in-process of transportation, first adapter sleeve can cup joint on the second body, avoids first adapter sleeve to occupy valuable transportation space.

Drawings

Fig. 1 is a schematic overall structure diagram of a pipe connection structure according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a first connection sleeve and a second connection sleeve of the pipe connection structure according to the embodiment of the present invention;

fig. 3 is a schematic structural view of a pipe body of a pipe connection structure according to an embodiment of the present invention.

Wherein, 1, a tube body; 11. a first pipe body; 12. a second tube body; 13. connecting ribs; 2. a first connecting sleeve; 21. mounting grooves; 3. a second connecting sleeve; 4. a protective layer; 5. and (7) an insulating layer.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

With reference to fig. 1 to 3, the pipeline connecting structure of the present invention is schematically shown, including a pipe body 1 and a first connecting sleeve 2 in an annular shape, the middle of the first connecting sleeve 2 is provided with a mounting hole. The pipe body 1 includes a first pipe body 11 and a second pipe body 12, the inner diameter of the first pipe body 11 is larger than the outer diameter of the second pipe body 12, and the end of the second pipe body 12 is sleeved with the end of the first pipe body 11. The first connecting sleeve 2 is sleeved at the end of the second pipe body 12, and the inner wall surface of the mounting hole is tightly attached to the outer wall surface of the end of the second pipe body 12, so that the first connecting sleeve 2 is hermetically connected with the second pipe body 12. As shown in fig. 2, a circle of mounting groove 21 is circumferentially arranged on the end surface of the first connecting sleeve 2, the end portion of the first pipe 11 is embedded in the mounting groove 21, the mounting groove 21 can realize the sealing connection between the first connecting sleeve 2 and the first pipe 11, and the gap between the inner wall surface of the first pipe 11 and the outer wall surface of the second pipe 12 is filled and sealed by the first connecting sleeve 2. The utility model discloses a first adapter sleeve 2 can be connected two bodys 1 that the pipe diameter is different, and the structure and the production simple process of first adapter sleeve 2, and at the in-process of transportation, first adapter sleeve 2 can cup joint on second body 12, avoids first adapter sleeve 2 to occupy the valuable transportation space. Preferably, the first connecting sleeve 2 has a U-shaped cross section.

The pipeline connecting structure further comprises a second connecting sleeve 3, the second connecting sleeve 3 is sleeved on the first connecting sleeve 2, two ends of the second connecting sleeve 3 are respectively sleeved on and attached to the outer wall surface of the end portion of the first pipe body 11 and the outer wall surface of the end portion of the second pipe body 12, the second connecting sleeve 3 has elasticity, and the second connecting sleeve 3 contracts towards the radial inner side of the second connecting sleeve 3 to hoop the first pipe body 11, the second pipe body 12 and the first connecting sleeve 2 so as to improve the sealing performance of the joint of the first pipe body 11 and the second pipe body 12. In this embodiment, the first connection sleeve 2 and the second connection sleeve 3 are both made of a silica gel material.

In order to improve the rigidity, the sealing performance and the outdoor weather resistance of the pipe body 1, the pipe body 1 is made of a metal material, and as shown in fig. 3, the connecting ribs 13 are spirally arranged on the outer wall surface of the pipe body 1 around the axis of the pipe body, and the connecting ribs 13 can greatly improve the rigidity of the pipe body 1 and make the pipe body difficult to deform. The protective layer 4 is sleeved outside the pipe body 1, the protective layer 4 can be made of metal, plastic or composite material film with excellent weather resistance, for example, a functional film formed by coating functional materials (color and glue) on a PET (polyethylene terephthalate) or PVC (polyvinyl chloride) film serving as a base material, and the inner wall surface of the protective layer 4 is attached to the connecting rib 13. The outer wall surface of the pipe is spirally provided with a heat preservation layer 5 around the axis, the heat preservation layer 5 is positioned between two adjacent connecting ribs 13, and the heat preservation layer 5 can be made of flexible heat preservation and sound insulation materials such as aerogel felts, aluminum-plated composite bubble films, glass fiber products, asbestos heat preservation felts, silicate fiber products and the like so as to improve the heat preservation performance and the sound insulation performance of the pipe body 1. In addition, the cladding of inoxidizing coating 4 is outside heat preservation 5 and splice bar 13, makes it more smooth compared in traditional spiral duct, but also can prevent that body 1, splice bar 13 and heat preservation 5 from suffering the erosion in abominable service environment. In addition, even if the pipe body 1 has a slight leakage, the tubular shield layer 4 can isolate the pipe body 1 from the outside, and ensure sealability.

To sum up, the utility model discloses a pipeline connecting structure, its body 1 has multiple pipe diameter size, the internal diameter of first body 11 is greater than the external diameter of second body 12, the tip cover of first body 11 is established at the tip of second body 12, make first body 11 and second body 12 peg graft and link to each other, the tip of second body 12 is established to annular first adapter sleeve 2 cover, and the two closely links to each other, be equipped with mounting groove 21 on the terminal surface of first adapter sleeve 2 in a surrounding manner, the tip of first body 11 inlays and locates in mounting groove 21, mounting groove 21 can realize that first adapter sleeve 2 and first body 11 closely link to each other, the gap between the internal face of first body 11 and the outer wall of second body 12 is filled by first adapter sleeve 2 and is sealed; first adapter sleeve 2 can be connected two bodys 1 that the pipe diameter is different, and the structure and the production simple process of first adapter sleeve 2, and at the in-process of transportation, first adapter sleeve 2 can cup joint on second body 12, avoids first adapter sleeve 2 to occupy valuable transportation space.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

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 modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a pipeline connection structure, its characterized in that includes the body and is annular first connecting sleeve, the body includes first body and second body, the internal diameter of first body is greater than the external diameter of second body, the end cover of first body is located the tip of second body, first connecting sleeve cover is established the tip of second body, be equipped with the mounting groove on the terminal surface of first connecting sleeve with surrounding, the tip of first body inlays to be located the mounting groove.

2. The pipe connecting structure according to claim 1, further comprising a second connecting sleeve, the second connecting sleeve being fitted over the first connecting sleeve.

3. The pipe connecting structure according to claim 1, wherein the first coupling sleeve has a U-shaped cross section.

4. The pipe connecting structure according to claim 1, wherein a connecting rib is provided spirally around an axis of the pipe body on an outer wall surface of the pipe body, a protective layer is coated outside the pipe body, and an inner wall surface of the protective layer is fitted to the connecting rib.

5. The pipe connecting structure according to claim 4, wherein the outer wall surface of the pipe body is provided with an insulating layer spirally around the axis thereof, the insulating layer being located between adjacent two of the connecting ribs.

6. The pipe connection structure according to claim 1, wherein the first connection sleeve is made of a silicone material.

7. The pipe connection structure according to claim 1, wherein the pipe body is made of a metal material.

8. The pipe connection structure according to claim 2, wherein the second connection sleeve is made of a silica gel material.