CN219120011U

CN219120011U - Anti-cracking stainless steel composite pipe

Info

Publication number: CN219120011U
Application number: CN202223035922.5U
Authority: CN
Inventors: 耿晶阳; 陆云芬; 吴梦洁; 陈丽英
Original assignee: Jiangyin Fuda Tube Co ltd
Current assignee: Jiangyin Fuda Tube Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-06-02
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses a rupture-preventing stainless steel composite pipe, which relates to the technical field of composite pipes and comprises a first composite pipe and a supporting ring, wherein a first lining pipe is arranged at the left end inside the first composite pipe, a guide pipe is arranged at the right end inside the first composite pipe, a second composite pipe is connected to the outer part of the guide pipe, a second lining pipe is arranged at the left end inside the second composite pipe, the supporting ring is connected to the outer part of the first composite pipe, a buffer cushion layer is arranged at the outer side of the supporting ring, and a flexible steel wire mesh is wrapped on the outer surface of the buffer cushion layer. The anti-cracking stainless steel composite pipe is difficult to disperse and deform after the buffer cushion layer is stressed through the flexible steel wire mesh and the support ring, the protection period of the composite pipe I can be prolonged, the reinforcing steel plates I and the reinforcing steel plates II which are distributed in a crossed manner can resist part of pressure, the hollow composite pipe I can be kept stable after being extruded by the outside, the buffer cushion layer is difficult to dent and deform, and the carbon steel pipe is used for increasing the rigidity of the stainless steel pipe.

Description

Anti-cracking stainless steel composite pipe

Technical Field

The utility model relates to the technical field of composite pipes, in particular to an anti-cracking stainless steel composite pipe.

Background

The stainless steel composite pipe is favored by people because of the characteristics of high rigidity, high temperature resistance, high pressure resistance, strong impact resistance, durability and the like, and is widely used for industrial conveying pipelines, mechanical structural parts and the like of petroleum, chemical industry, medical treatment, food, light industry, mechanical instruments and the like.

The utility model as in application number CN201922126660.5 discloses a stainless steel composite tube. The utility model has the characteristics of strong rigidity, high temperature resistance, high pressure resistance, strong impact resistance, durability and the like, and the embossing is arranged on the surface, so that the utility model can be applied to various fields like a common stainless steel composite pipe, can be used for decorating a fence, increases the aesthetic feeling of the guardrail and has good practicability. However, as no corresponding protection measures are arranged outside, certain parts are impacted in the transportation and installation processes, and the stainless steel composite pipe is broken due to the impact.

Accordingly, in view of the above, studies and improvements have been made on the conventional structure and defects, and a stainless steel composite pipe having a crack prevention function has been proposed.

Disclosure of Invention

The utility model aims to provide a stainless steel composite pipe capable of preventing cracking, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a stainless steel composite pipe of preventing breaking, includes composite pipe one and holding ring, the inside left end of composite pipe one is provided with interior bushing pipe one, and the inside right-hand member of composite pipe one is settled there is the stand pipe, the outside of stand pipe links up there is composite pipe two, and the inside left end of composite pipe two is provided with interior bushing pipe two, the holding ring links up in the outside of composite pipe one, and the outside of holding ring is provided with the cushion, the surface parcel of cushion has flexible wire net.

Further, the first composite pipe comprises an anti-corrosion coating and a stainless steel pipe, and the stainless steel pipe is arranged on the outer side of the anti-corrosion coating.

Further, the first composite pipe also comprises a carbon steel pipe, and the carbon steel pipe is arranged outside the stainless steel pipe.

Further, the first composite pipe further comprises an insulating layer, and the outer surface of the carbon steel pipe is provided with the insulating layer.

Further, the first lining pipe and the second lining pipe are identical in size, and the outer diameter size of the second lining pipe is matched with the inner diameter size of the right end of the guide pipe.

Further, the outer diameter of the right end of the guide tube is matched with the inner diameter of the composite tube II, and the structure sizes of the composite tube I and the composite tube II are consistent.

Furthermore, the flexible steel wire mesh is concave in surface, and the flexible steel wire mesh is tightly attached to the buffer cushion layer.

Furthermore, two sides of the interior of the first composite pipe are respectively provided with a second reinforced steel plate and a first reinforced steel plate, and the first reinforced steel plate and the second reinforced steel plate are distributed in a cross mode.

The utility model provides a rupture-preventing stainless steel composite pipe, which has the following beneficial effects: the anti-cracking stainless steel composite pipe is not easy to disperse and deform after the buffer cushion layer is stressed through the flexible steel wire mesh and the supporting ring, and the protection period of the composite pipe I can be prolonged.

1. The support ring, the buffer cushion layer and the flexible steel wire mesh are sequentially wrapped outside the first composite pipe from inside to outside, so that certain buffer capacity can be ensured between each part of the first composite pipe and the ground surface, the first composite pipe can be effectively prevented from being broken when being subjected to large impact in the transportation and installation processes, and the first reinforced steel plate and the second reinforced steel plate which are distributed in a crossed manner can resist a part of pressure, so that the hollow first composite pipe can be kept stable after being extruded by the outside and is not easy to sink and deform.

2. The anti-corrosion coating is made of epoxy anti-corrosion coating, so that the composite pipe I has an anti-corrosion effect, the corrosion of the stainless steel pipe after the composite pipe I is put into use for a long time is avoided, the service life of a stainless steel pipe conveying medium is greatly shortened, the carbon steel pipe is used for increasing the rigidity of the stainless steel pipe, and the heat insulating layer is made of glass wool, so that the composite pipe I has the effect of reducing heat exchange with the outside, and the cracking of the composite pipe I caused by cooling when the composite pipe I is used in a special environment is prevented.

Drawings

FIG. 1 is a schematic view of the overall structure of a rupture-resistant stainless steel composite pipe according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a side of a composite pipe of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A of a stainless steel composite pipe with fracture resistance according to the present utility model;

FIG. 4 is a schematic view of a two-dimensional structure of a stainless steel composite pipe with anti-cracking function.

In the figure: 1. a first composite pipe; 101. an anti-corrosion coating; 102. stainless steel tube; 103. a carbon steel pipe; 104. a heat preservation layer; 2. a first lining pipe; 3. a guide tube; 4. a second composite pipe; 5. a second lining pipe; 6. a support ring; 7. a cushion layer; 8. a flexible steel wire mesh; 9. reinforcing a first steel plate; 10. and reinforcing the second steel plate.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1, 2 and 4, a stainless steel composite pipe for preventing cracking comprises a composite pipe 1 and a supporting ring 6, wherein an inner liner pipe 1 is arranged at the inner left end of the composite pipe 1, a guide pipe 3 is arranged at the inner right end of the composite pipe 1, a composite pipe 2 is connected to the outer part of the guide pipe 3, the outer diameter of the right end of the guide pipe 3 is matched with the inner diameter of the composite pipe 4, the structural sizes of the composite pipe 1 and the composite pipe 4 are consistent, an inner liner pipe 5 is arranged at the inner left end of the composite pipe 4, the inner liner pipe 2 and the inner liner pipe 5 are consistent in size, the outer diameter of the inner liner pipe 5 is matched with the inner diameter of the right end of the guide pipe 3, the supporting ring 6 is connected to the outer part of the composite pipe 1, a buffer cushion layer 7 is arranged at the outer side of the supporting ring 6, a flexible steel wire mesh 8 is wrapped on the outer surface of the buffer cushion layer 7, the surface of the flexible steel wire mesh 8 is concave, the flexible steel wire mesh 8 is tightly attached to the buffer cushion layer 7, the supporting ring 6, the buffer cushion layer 7 and the flexible steel wire mesh 8 are sequentially wrapped outside the composite pipe 1 from inside to outside, certain buffer capacity can be guaranteed between each part of the composite pipe 1 and the ground surface, the composite pipe 1 can be effectively guaranteed not to crack when being subjected to large impact in the transportation and installation processes, the reinforced steel plate two 10 and the reinforced steel plate one 9 are respectively arranged on two sides of the inner part of the composite pipe 1, the reinforced steel plate one 9 and the reinforced steel plate two 10 are in crossed distribution, and the reinforced steel plate one 9 and the reinforced steel plate two 10 which are in crossed distribution can bear part of pressure, so that the hollow composite pipe 1 can be kept stable after being extruded outside, and is not easy to sink and deform.

As shown in fig. 3, the composite tube 1 comprises an anti-corrosion coating 101 and a stainless steel tube 102, the stainless steel tube 102 is arranged on the outer side of the anti-corrosion coating 101, the composite tube 1 further comprises a carbon steel tube 103, the carbon steel tube 103 is arranged on the outer side of the stainless steel tube 102, the composite tube 1 further comprises a heat insulation layer 104, the heat insulation layer 104 is arranged on the outer surface of the carbon steel tube 103, the anti-corrosion coating 101 is made of epoxy anti-corrosion coating, the composite tube 1 has a corrosion-resistant effect, the corrosion of the stainless steel tube 102 after long-term use is avoided, the service life of the stainless steel tube 102 for conveying a medium is greatly shortened, the carbon steel tube 103 is used for increasing the rigidity of the stainless steel tube 102, the heat insulation layer 104 is made of glass wool, the composite tube 1 has a function of reducing heat exchange with the outside, and cracking of the composite tube 1 due to cooling in a special environment is prevented.

In summary, when the anti-cracking stainless steel composite pipe is used, firstly, the composite pipe 1 is composed of an anti-corrosion coating 101, a stainless steel pipe 102, a carbon steel pipe 103 and a heat preservation layer 104, the anti-corrosion coating 101 is made of epoxy anti-corrosion coating, so that the composite pipe 1 has an anti-corrosion effect, the corrosion of the stainless steel pipe 102 after long-term use is avoided, the service life of a conveying medium of the stainless steel pipe 102 is greatly shortened, the carbon steel pipe 103 is used for increasing the rigidity of the stainless steel pipe 102, the stainless steel pipe 102 is not easy to deform after being stressed, the heat preservation layer 104 is made of glass wool, the composite pipe 1 has a function of reducing heat exchange with the outside, the composite pipe 1 is prevented from being cracked due to cold when being used in a special environment, a part of pressure can be resisted by a reinforced steel plate 9 and a reinforced steel plate 10 which are distributed in the composite pipe 1 in a crossed mode, the hollow composite pipe I1 can be kept stable after being extruded by the outside, is not easy to sink and deform, when the length of the composite pipe I1 is insufficient to meet the use requirement, the composite pipe II 4 can be butted with the composite pipe I1, the guide pipe 3 is respectively contacted with the inner wall of the composite pipe II 4 and the outer wall of the lining pipe II 5, the gap at the joint of the guide pipe 3 and the composite pipe II 4 is sealed by the lining pipe II 5, leakage of medium is prevented to a certain extent, and the support ring 6, the buffer cushion layer 7 and the flexible steel wire mesh 8 are sequentially wrapped outside the composite pipe I1 from inside to outside, so that the composite pipe I1 can be effectively prevented from being broken when being impacted greatly during transportation and installation of the composite pipe I1 by ensuring that a certain buffer capacity is provided between each part of the composite pipe I1 and the ground surface.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a stainless steel composite pipe that prevents breaking, includes composite pipe one (1) and holding ring (6), its characterized in that, inside left end of composite pipe one (1) is provided with interior bushing pipe one (2), and the inside right-hand member of composite pipe one (1) is settled there is stand pipe (3), the outside of stand pipe (3) links up there is composite pipe two (4), and the inside left end of composite pipe two (4) is provided with interior bushing pipe two (5), holding ring (6) link up in the outside of composite pipe one (1), and the outside of holding ring (6) is provided with buffer layer (7), the surface parcel of buffer layer (7) has flexible wire net (8).

2. A rupture-proof stainless steel composite pipe according to claim 1, characterized in that the composite pipe 1 comprises an anti-corrosion coating 101 and a stainless steel pipe 102, and that the stainless steel pipe 102 is arranged outside the anti-corrosion coating 101.

3. A rupture-resistant stainless steel composite pipe according to claim 2, characterized in that the composite pipe 1 further comprises a carbon steel pipe 103, and that the carbon steel pipe 103 is arranged outside the stainless steel pipe 102.

4. A rupture-resistant stainless steel composite pipe according to claim 3, characterized in that the composite pipe 1 further comprises an insulation layer 104, and that the outer surface of the carbon steel pipe 103 is provided with the insulation layer 104.

5. The rupture-preventing stainless steel composite pipe according to claim 1, wherein the first lining pipe (2) and the second lining pipe (5) are identical in size, and the outer diameter size of the second lining pipe (5) is matched with the inner diameter size of the right end of the guide pipe (3).

6. The anti-cracking stainless steel composite pipe according to claim 1, wherein the outer diameter of the right end of the guide pipe (3) is matched with the inner diameter of the composite pipe II (4), and the structural sizes of the composite pipe I (1) and the composite pipe II (4) are consistent.

7. The anti-cracking stainless steel composite pipe according to claim 1, wherein the surface of the flexible steel wire mesh (8) is concave, and the flexible steel wire mesh (8) and the buffer cushion layer (7) are tightly attached.

8. The rupture-preventing stainless steel composite pipe according to claim 1, wherein the reinforcing steel plates II (10) and the reinforcing steel plates I (9) are respectively arranged on two sides of the interior of the composite pipe I (1), and the reinforcing steel plates I (9) and the reinforcing steel plates II (10) are distributed in a cross-shaped manner.