High-resistance corrosion-resistant steel pipe

Abstract

The utility model discloses a corrosion-resistant steel pipe with strong resistance, which comprises a steel pipe body, a first corrosion-resistant layer, a sealing layer A, a second corrosion-resistant layer, a sealing layer B, an outer ring pipe body, a connecting block A, a connecting block B and a buffer spring. In the actual use process, even if the steel pipe is subjected to overlarge impact force, due to the protection of the outer ring pipe body and the buffering of the buffer spring on the impact force, the steel pipe cannot deform or be damaged when subjected to the impact force, and when the steel pipe is used in a humid environment, the pipe body cannot be corroded due to damp; and the quality, the service life and the use safety of the steel pipe are integrally improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the relevant technical field of steel pipe production, specifically is a strong resistance corrosion -resistant type steel pipe. BACKGROUND

[0002] Steel pipe has hollow section, its length is far greater than diameter or perimeter steel, according to sectional shape divides into round, square, rectangle and special-shaped steel pipe, according to material divides into carbon structural steel pipe, low alloy structural steel pipe, alloy steel pipe and composite steel pipe, according to use divides into conveying pipeline, engineering structure, hot work equipment, petroleum and chemical industry, machinery manufacturing, geological drilling, high pressure equipment steel pipe etc., according to production process divides into seamless steel pipe and welded steel pipe, wherein seamless steel pipe is divided into hot rolling and cold rolling two, and welded steel pipe is divided into straight seam welded steel pipe and spiral seam welded steel pipe.

[0003] Traditional steel pipe is single in structure, in actual use process, when being subjected to greater impact force, the pipe body of steel pipe can appear deformation even damage problem, leads to steel pipe to be unable to use again, and there is security risk problem, and when using in humid environment, the pipe body is in humid environment for a long time, is easy to appear the problem of being corroded due to damp, makes steel pipe be unable to use in specific environment, has locality, and the overall quality of steel pipe and service life are difficult to guarantee. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] The utility model solves the technical problem that: because traditional steel pipe is single in structure, in actual use process, when being subjected to greater impact force, the pipe body of steel pipe can appear deformation even damage problem, leads to steel pipe to be unable to use again, and there is security risk problem, and when using in humid environment, the pipe body is in humid environment for a long time, is easy to appear the problem of being corroded due to damp, makes steel pipe be unable to use in specific environment, has locality, and the overall quality of steel pipe and service life are difficult to guarantee.

[0006] (II) technical scheme

[0007] To achieve the above object, the utility model provides the following technical scheme: A kind of strong resistance corrosion-resistant type steel pipe, including steel pipe body, first anticorrosive layer, sealing layer A, second anticorrosive layer, sealing layer B, outer ring pipe body, connecting block A, connecting block B and buffer spring, the first anticorrosive layer is arranged at the inside of the steel pipe body, the sealing layer A is arranged at the inside of the first anticorrosive layer, the second anticorrosive layer is arranged at the outside of the steel pipe body, the sealing layer is arranged at the outside of the second anticorrosive layer, the outer ring pipe body is arranged at the periphery of the sealing layer B, the connecting block A is arranged at the surface of the sealing layer B, the connecting block B is arranged at the inside of the outer ring pipe body, the buffer spring is arranged between the connecting block A and the connecting block B.

[0008] Further, the first anticorrosive layer and the second anticorrosive layer are both epoxy resin paint.

[0009] Further, the sealing layer A is made of silicone rubber.

[0010] Further, the sealing layer B is made of nitrile rubber.

[0011] Further, the connecting block A and the connecting block B are of the same size.

[0012] Further, the buffer spring is provided with a plurality of buffer springs, and the plurality of buffer springs are of the same size.

[0013] (Three) beneficial effects

[0014] The utility model provides a kind of strong resistance corrosion-resistant type steel pipe, with the following beneficial effects: novel structure, so that the overall resistance of steel pipe and corrosion resistance are stronger, that is, in actual use process, even if steel pipe is subjected to excessive impact force, due to the protection of outer ring pipe body and the buffering of buffer spring to impact force, it is not deformed or damaged by impact force, and when used in humid environment, the pipe body will not be corroded due to dampness, overall improve the quality and service life and use safety of steel pipe. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the outer ring pipe body structure schematic view of the utility model;

[0016] Fig. 2 It is the section structure schematic view of the utility model;

[0017] In the drawing: 1-steel pipe body, 2-first anticorrosive layer, 3-sealing layer A, 4-second anticorrosive layer, 5-sealing layer B, 6-outer ring pipe body, 7-connecting block A, 8-connecting block B, 9-buffer spring. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application. In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present application.

[0019] Please refer to Figs. 1-2 The present application provides a technical solution: a strong corrosion-resistant steel pipe, comprising a steel pipe body 1, a first corrosion-resistant layer 2, a sealing layer A 3, a second corrosion-resistant layer 4, a sealing layer B 5, an outer tube body 6, a connecting block A 7, a connecting block B 8 and a buffer spring 9, the first corrosion-resistant layer 2 is arranged on the inner side of the steel pipe body 1, the sealing layer A 3 is arranged on the inner side of the first corrosion-resistant layer 2, the second corrosion-resistant layer 4 is arranged on the outer side of the steel pipe body 1, the sealing layer is arranged on the outer side of the second corrosion-resistant layer 4, the peripheral tube body is arranged on the periphery of the sealing layer B 5, the connecting block A 7 is arranged on the surface of the sealing layer B 5, the connecting block B 8 is arranged on the inner side of the outer tube body 6, and the buffer spring 9 is arranged between the connecting block A 7 and the connecting block B 8.

[0020] The first corrosion-resistant layer 2 and the second corrosion-resistant layer 4 are both epoxy resin paint, the material of the sealing layer A 3 is selected to be silicone rubber, the material of the sealing layer B 5 is selected to be nitrile rubber, the size specifications of the connecting block A 7 and the connecting block B 8 are the same, and the buffer spring 9 is provided with a plurality of buffer springs 9, and the specifications of the plurality of buffer springs 9 are the same.

[0021] For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0022] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A strong corrosion resistant steel pipe having resistance, characterized by: The utility model relates to a kind of steel pipe, including steel pipe body (1), first anticorrosive layer (2), sealing layer A (3), second anticorrosive layer (4), sealing layer B (5), outer tube body (6), connecting block A (7), connecting block B (8) and buffer spring (9), the first anticorrosive layer (2) is arranged in the inside of the steel pipe body (1), the sealing layer A (3) is arranged in the inside of the first anticorrosive layer (2), the second anticorrosive layer (4) is arranged in the outside of the steel pipe body (1), the sealing layer is arranged in the outside of the second anticorrosive layer (4), the outer tube body is arranged in the periphery of the sealing layer B (5), the connecting block A (7) is arranged in the surface of the sealing layer B (5), the connecting block B (8) is arranged in the inside of the outer tube body (6), the buffer spring (9) is arranged between the connecting block A (7) and the connecting block B (8).

2. The corrosion resistant high strength steel pipe according to claim 1, characterized in that: The first anticorrosive layer (2) and the second anticorrosive layer (4) are both epoxy resin paint.

3. The corrosion resistant high strength steel pipe of claim 1, wherein: The sealing layer A (3) is made of silicone rubber.

4. The corrosion resistant high strength steel pipe of claim 1, wherein: The sealing layer B (5) is made of butyronitrile rubber.

5. The corrosion resistant high strength steel pipe of claim 1, wherein: The connecting block A (7) and the connecting block B (8) have the same size.

6. The corrosion resistant high strength steel pipe of claim 1, wherein: The buffer spring (9) is provided with several buffer springs (9), and the buffer springs (9) have the same structure.

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