CN216158497U

CN216158497U - O-shaped wear-resistant metal corrugated pipe

Info

Publication number: CN216158497U
Application number: CN202122119481.6U
Authority: CN
Inventors: 洪燕; 王素芹
Original assignee: Jiangsu Central Asia Corrugated Pipe Co ltd
Current assignee: Jiangsu Central Asia Corrugated Pipe Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-04-01
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses an O-shaped wear-resistant metal corrugated pipe which comprises a corrugated pipe body, wherein the corrugated pipe body comprises a metal base material, a wear-resistant layer and an anti-corrosion layer, the wear-resistant layer is fixedly connected to the outer surface of the metal base material, the anti-corrosion layer is fixedly connected to the inner surface of the metal base material, a metal wire woven layer is fixedly connected to the inner part of the wear-resistant layer, and the metal wire woven layer is formed by combining three layers of metal wire woven nets. The metal corrugated pipe has a simple and reasonable structure, can well overcome the defects of the prior art, can effectively improve the wear resistance and corrosion resistance of the metal corrugated pipe by arranging the wear-resistant layer and the corrosion-resistant layer, is favorable for prolonging the service life of the metal corrugated pipe, can effectively improve the pressure resistance of the metal corrugated pipe by quenching a metal substrate by arranging the metal wire weaving layer, can effectively improve the pipe orifice hardness of the metal corrugated pipe, and is favorable for preventing the pipe orifice of the metal corrugated pipe from deforming in the transportation process.

Description

O-shaped wear-resistant metal corrugated pipe

Technical Field

The utility model relates to the technical field of pipeline equipment, in particular to an O-shaped wear-resistant metal corrugated pipe.

Background

The metal corrugated pipe is a pipe with a regular wave-like appearance, and the commonly used metal corrugated pipes comprise carbon steel, stainless steel, steel lining plastic, aluminum and the like. The metal corrugated pipe blank is a best matching product of pipe bodies such as a metal hose, a corrugated pipe compensator, a corrugated pipe blank, an automobile exhaust pipe, a high-pressure rubber pipe, a cable threading pipe and the like, adopts the metal corrugated pipe blank, is divided into two types of soft and hard, is bright and soft, has reliable quality and complete specifications. The product is corrosion resistant, has bright and clean and attractive appearance, can improve the bearing capacity and high and low temperature resistance of the finished hose, prolongs the service life of the hose body, reduces the cost, and is widely applied to various industries such as machinery, chemical engineering, metallurgy, building and the like.

The metal corrugated pipe in the prior art has some disadvantages, such as poor wear resistance and corrosion resistance, and the pipe orifice is easy to deform in transportation, so that the prior art needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an O-shaped wear-resistant metal corrugated pipe.

In order to achieve the purpose, the utility model adopts the following technical scheme: wear-resisting metal bellows of O type, including the bellows body, the bellows body includes metal substrate, wearing layer, anticorrosive coating, wearing layer fixed connection is at metal substrate's surface, anticorrosive coating fixed connection is at metal substrate's internal surface.

As a further description of the above technical solution:

the inside fixedly connected with wire weaving layer of wearing layer, the wire weaving layer is formed by the combination of three-layer wire woven mesh.

As a further description of the above technical solution:

the wear-resistant layer is made of chlorosulfonated polyethylene.

As a further description of the above technical solution:

the anti-corrosion layer is made of pure phenolic resin paint by spraying.

As a further description of the above technical solution:

only the pipe orifice part of the metal base material is subjected to quenching treatment.

The utility model has the following beneficial effects:

1. compared with the prior art, this wear-resisting corrugated metal pipe of O type, simple structure is reasonable, can solve the not enough of prior art well, through setting up wearing layer and anticorrosive coating, can improve corrugated metal pipe's stand wear and tear and corrosion resistance effectively, is favorable to prolonging corrugated metal pipe's life.

2. Compared with the prior art, the O-shaped wear-resistant metal corrugated pipe has the advantages that the metal wire braid layer is arranged, and the compression resistance of the metal corrugated pipe can be effectively improved.

3. Compared with the prior art, the O-shaped wear-resistant metal corrugated pipe has the advantages that the hardness of the pipe orifice of the metal corrugated pipe can be effectively improved by quenching the metal substrate, and the deformation of the pipe orifice of the metal corrugated pipe in the transportation process can be prevented.

Drawings

FIG. 1 is a perspective view of a metal substrate structure of an O-shaped wear-resistant metal bellows according to the present invention;

FIG. 2 is a schematic view of the internal structure of an O-shaped abrasion-resistant metal bellows according to the present invention;

fig. 3 is a schematic structural view of a wear-resistant layer of the O-shaped wear-resistant metal bellows according to the present invention.

Illustration of the drawings:

1. a bellows body; 2. a metal substrate; 3. a wear layer; 4. an anticorrosive layer; 5. the metal wire braid.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, the present invention provides an O-shaped wear-resistant metal bellows: including bellows body 1, bellows body 1 includes metal substrate 2, wearing layer 3, anticorrosive coating 4, 3 fixed connection of wearing layer are at metal substrate 2's surface, can improve the wear resistance of 1 surface of bellows body through using wearing layer 3, 4 fixed connection of anticorrosive coating are at metal substrate 2's internal surface, can resist fluidic corruption effectively through using anticorrosive coating 4, make bellows body 1's life-span can prolong, the inside fixedly connected with wire weaving layer 5 of wearing layer 3, can improve 1 holistic pliability of bellows body and compressive capacity effectively through using wire weaving layer 5, wire weaving layer 5 is formed by three-layer wire woven mesh combination, can improve the holding power of wire weaving layer 5 effectively, and then improve bellows body 1's compressive capacity.

The wear-resistant layer 3 is made of chlorosulfonated polyethylene, the chlorosulfonated polyethylene is used as special synthetic rubber, the color is not changed, the wear resistance, weather resistance and ozone resistance are excellent, the heat resistance is good, the continuous use temperature is 120 plus materials, the indirect temperature is 140 plus materials, the temperature is 160 plus materials, the combustion resistance is realized, the separated flame self-extinguishment is realized, and the oil resistance is inferior to J nitrile tear-resistant rubber rollers and oil-resistant heat-resistant rubber rollers.

The anti-corrosion layer 4 is made of pure phenolic resin coating by spraying, and a coating film of the pure phenolic resin coating has the characteristics of hardness, wear resistance, water resistance, moisture resistance, chemical corrosion resistance, high insulation, high drying speed and the like, and is convenient to manufacture.

Only the pipe orifice part of the metal substrate 2 is subjected to quenching treatment, and after the metal is subjected to quenching treatment, the hardness of the metal substrate can be improved, so that the deformation of the pipe orifice can be effectively prevented.

The working principle is as follows: can resist fluidic corruption effectively through using anti-corrosion coating 4 for the life-span of bellows body 1 can prolong, can improve the holistic pliability and the compressive capacity of bellows body 1 effectively through using wire weaving layer 5, wire weaving layer 5 is formed by the combination of three-layer wire woven mesh, can improve wire weaving layer 5's supporting capacity effectively, and then improves the compressive capacity of bellows body 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

The O-shaped wear-resistant metal corrugated pipe comprises a corrugated pipe body (1), and is characterized in that: bellows body (1) includes metal substrate (2), wearing layer (3), anticorrosive coating (4), wearing layer (3) fixed connection is at the surface of metal substrate (2), anticorrosive coating (4) fixed connection is at the internal surface of metal substrate (2).
2. The O-ring abrasion resistant metal bellows of claim 1, wherein: the inner part of the wear-resistant layer (3) is fixedly connected with a metal wire woven layer (5), and the metal wire woven layer (5) is formed by combining three layers of metal wire woven meshes.
3. The O-ring abrasion resistant metal bellows of claim 1, wherein: the wear-resistant layer (3) is made of chlorosulfonated polyethylene.
4. The O-ring abrasion resistant metal bellows of claim 1, wherein: the anticorrosive layer (4) is made of pure phenolic resin paint by spraying.
5. The O-ring abrasion resistant metal bellows of claim 1, wherein: only the pipe orifice part of the metal base material (2) is subjected to quenching treatment.