CN211976169U

CN211976169U - High-strength corrosion-resistant stainless steel corrugated pipe

Info

Publication number: CN211976169U
Application number: CN201922281337.5U
Authority: CN
Inventors: 叶晓波; 张棵梅
Original assignee: ZHEJIANG BOMEITE ENERGY EQUIPMENT CO Ltd
Current assignee: ZHEJIANG BOMEITE ENERGY EQUIPMENT CO Ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-11-20
Anticipated expiration: 2029-12-18

Abstract

The utility model provides a high-strength corrosion-resistant stainless steel corrugated pipe, which comprises an interface, a corrugated pipe, a reinforcing layer, a reinforcing net, an inner reinforcing rib and an inner pipe, wherein both ends of the corrugated pipe are provided with open interfaces, the reinforcing layer is embedded in the corrugated pipe, and the surface of the reinforcing layer is provided with a corrosion-resistant coating; the inner part of the reinforcing layer is compounded with inner ribs, and inner pipes are embedded and compounded in the inner peripheries of the inner ribs; the inner tube comprises a corrosion-resistant coating and an inner wall, the inner wall is arranged in the inner tube, and the corrosion-resistant coating is coated on the surface of the inner wall. The reinforced layer, the inner reinforced ribs and the inner pipe are arranged, and the corrugated pipe is produced by matching the existing process through the structural composite base pipe, so that the problem of working loss caused by insufficient pipe body strength due to single structure of the existing structure is eliminated; the material selection is optimized, and stable corrosion resistance is formed.

Description

High-strength corrosion-resistant stainless steel corrugated pipe

Technical Field

The utility model belongs to the technical field of the pearl device is planted to the reflective membrane, especially, relate to the corrosion-resistant nonrust corrugated steel pipe of high strength.

Background

The stainless steel corrugated pipe is installed in a liquid conveying system as a flexible pressure-resistant pipe fitting, is used for compensating mutual displacement of a pipeline or machine and equipment connecting ends, absorbs vibration energy, can play roles in vibration reduction, noise reduction and the like, and has the characteristics of good flexibility, light weight, corrosion resistance, fatigue resistance, high and low temperature resistance and the like.

The stainless steel corrugated pipe is widely applied in the prior art, becomes one of common pipe fittings in metal pipe fittings, and occupies a relatively stable market proportion in the market, but the existing stainless steel corrugated pipe still has a single structure, no reinforced composite structure and insufficient strength; the material is single in use, and the corrosion resistance can not be ensured.

Therefore, it is necessary to invent a high-strength corrosion-resistant stainless steel corrugated pipe.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a high-strength corrosion-resistant stainless steel corrugated pipe, which solves the problems that the existing stainless steel corrugated pipe still has a single structure, no reinforced composite structure and insufficient strength; the material is single in use, and the corrosion resistance can not be ensured. The high-strength corrosion-resistant stainless steel corrugated pipe comprises a connector, a corrugated pipe, a reinforcing layer, a reinforcing net, inner reinforcing ribs and an inner pipe, wherein the two ends of the corrugated pipe are respectively provided with an open connector, the reinforcing layer is embedded in the corrugated pipe, and the surface of the reinforcing layer is provided with a corrosion-resistant coating; the inner part of the reinforcing layer is compounded with inner ribs, and inner pipes are embedded and compounded in the inner peripheries of the inner ribs; the inner tube comprises a corrosion-resistant coating and an inner wall, the inner wall is arranged in the inner tube, and the corrosion-resistant coating is coated on the surface of the inner wall.

The reinforced layer is made of austenitic stainless steel pipes, is formed by fitting with the inner wall of the corrugated pipe through a reinforced net, and is provided with an annular corrugated structure at the periphery.

The reinforcing net is made of austenitic stainless steel with a net structure, the reinforcing net is attached to the periphery of the surface of the reinforcing layer through a ring, and the outer wall of the reinforcing net and the corrugated pipe form a composite structure.

The inner strengthening ribs are made of austenitic stainless steel with an annular structure, are integrally attached to the inner wall of the reinforcing layer through embedding, and are distributed on the inner periphery of the reinforcing layer in parallel.

The reinforced layer adopts a tin bronze pipe, the reinforced layer, the corrugated pipe and the inner pipe form an integral structure, and the radiuses of the inner pipe, the reinforced layer and the corrugated pipe are increased progressively.

The inner tube is made of a beryllium bronze tube, the inner wall of the inner tube is polished and smooth, and the radius of the inner tube is 4mm-10 mm.

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

1. the utility model discloses the setting of enhancement layer is strengthened through composite construction formation, avoids the bellows intensity when doing work inadequately, causes the performance loss, and the model can only do work and consume, influences the problem that the use was experienced.

2. The utility model discloses the setting of interior muscle encircles the laminating through inner structure, brings stable compressive structure for the user through the gomphosis structure, for the user brings stable pressure-bearing experience of doing work, avoids current structure body intensity to form the damaged condition of doing work inadequately.

3. The utility model discloses the setting of inner tube adopts the linking structure to bring comparatively stable experience of doing work for the user, and the inner wall of arranging forms stable correspondence and strengthens, avoids the corrosion-resistant not good problem of doing work that current single structure caused.

Drawings

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

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a schematic view of the appearance structure of the present invention.

In the figure:

1-connector, 2-corrugated pipe, 3-reinforcing layer, 4-reinforcing net, 5-inner reinforcing rib, 6-inner pipe, 61-corrosion-resistant coating and 62-inner wall.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

As shown in the accompanying drawings, the utility model provides a corrosion-resistant stainless steel bellows of high strength, including interface 1, bellows 2, the enhancement layer 3, the reinforcing mesh 4, interior muscle 5 and inner tube 6, at first with inner tube 6, enhancement layer 3 and bellows 2 from inside to outside progressively gomphosis, it is compound with the inner wall formation laminating of bellows 2 after whole enhancement is carried out through reinforcing mesh 4 at the outer wall of enhancement layer 3, the interior wall of enhancement layer 3 carries out whole compound through the outer wall of interior muscle 5 with inner tube 6, the device forms whole composite construction, with this as the parent tube and carry out current technology processing, produce the bellows, when the bellows uses, inner wall 62 produces the circulation pipeline, the corrosion-resistant coating 61 that inner wall 62 was scribbled and is established carries out corrosion-resistant work, pressure is after inner wall 62 produces, enhancement layer 3 and inner tube 6 produce the elastic compression resistance, form stable high strength corrosion-resistant structure.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. High strength corrosion-resistant stainless steel bellows, its characterized in that: the corrugated pipe comprises a connector (1), a corrugated pipe (2), a reinforcing layer (3), a reinforcing net (4), inner reinforcing ribs (5) and an inner pipe (6), wherein the two ends of the corrugated pipe (2) are respectively provided with an open connector (1), the reinforcing layer (3) is embedded in the corrugated pipe (2), and the surface of the reinforcing layer (3) is provided with a corrosion-resistant coating (61); the inner strengthening ribs (5) are compounded inside the reinforcing layer (3), and inner pipes (6) are embedded and compounded in the inner peripheries of the inner strengthening ribs (5); the inner pipe (6) comprises a corrosion-resistant coating (61) and an inner wall (62), the inner wall (62) is arranged in the inner pipe (6), and the corrosion-resistant coating (61) is coated on the surface of the inner wall (62).

2. The high strength corrosion resistant stainless steel bellows of claim 1, wherein: the reinforced layer (3) is made of austenitic stainless steel pipes, the reinforced layer (3) is formed by fitting with the inner wall of the corrugated pipe (2) through the reinforced net (4), and the periphery of the corrugated pipe (2) is provided with an annular corrugated structure.

3. The high strength corrosion resistant stainless steel bellows of claim 1, wherein: the reinforcing net (4) is made of austenitic stainless steel with a net structure, the reinforcing net (4) is attached to the periphery of the surface of the reinforcing layer (3) in a covering mode through a ring, and the outer wall of the reinforcing net (4) and the corrugated pipe (2) form a composite structure.

4. The high strength corrosion resistant stainless steel bellows of claim 1, wherein: the inner strengthening ribs (5) are made of austenitic stainless steel with an annular structure, the inner strengthening ribs (5) are integrally attached to the inner wall of the reinforcing layer (3) through embedding, and the inner strengthening ribs (5) are distributed on the inner periphery of the reinforcing layer (3) in parallel.

5. The high strength corrosion resistant stainless steel bellows of claim 1, wherein: the reinforced layer (3) is made of a tin bronze pipe, the reinforced layer (3), the corrugated pipe (2) and the inner pipe (6) form an integral structure, and the radiuses of the inner pipe (6), the reinforced layer (3) and the corrugated pipe (2) are increased progressively.

6. The high strength corrosion resistant stainless steel bellows of claim 1, wherein: the inner tube (6) is a beryllium bronze tube, the inner wall (62) of the inner tube (6) is polished and smooth, and the radius of the inner tube (6) is 4-10 mm.