Stainless steel tube with wear-resistant surface

Abstract

The utility model discloses a stainless steel pipe with a wear-resistant surface, which comprises a stainless steel pipe body, wear-resistant protective paint is coated on the outer surface of the stainless steel pipe body, and a nano metal antirust paint layer is further coated between the wear-resistant protective paint and the outside of the stainless steel pipe body. And a mounting disc is integrally mounted at the left end of the stainless steel pipe body. By arranging the wear-resistant protective paint and the nano-metal antirust paint layer, a double-layer wear-resistant protective structure can be formed outside the stainless steel pipe, the nano-metal antirust paint has a cathode protection effect, and nano titanium dioxide is contained in a paint film, so that the stainless steel pipe can be protected by utilizing sunlight and converting solar energy into electric energy; the corrosion-resistant stainless steel pipe has the advantages that the corrosion-resistant stainless steel pipe has a photoelectrochemical protection effect, also has excellent anti-rust function, durability and wear resistance, can be matched with most of high-performance anti-rust paint and finish paint for use, and improves the wear resistance of the exterior of the stainless steel pipe on a certain basis.

Description

TECHNICAL FIELD

[0001] The utility model relates to stainless steel pipe technical field, concretely is a kind of surface wear-resistant stainless steel pipe. BACKGROUND

[0002] Stainless steel pipe is a hollow long strip round steel, mainly widely used in petroleum, chemical industry, medical treatment, food, light industry, mechanical instrument etc. Industrial conveying pipeline and mechanical structural component etc. In addition, when bending, torsional strength is same, weight is lighter, so it is also widely used in manufacturing mechanical parts and engineering structure, also often used as furniture kitchenware etc., however, in the use process, it is found that its external wear resistance is poor, long-term contact with external object abrasion can lead to outer wall thinning, also can cause the liquid that internal delivery leaks. UTILITY MODEL CONTENT

[0003] The utility model discloses a surface wear-resistant stainless steel pipe, has the advantages of surface wear resistance.

[0004] To achieve the above object, the utility model provides the following technical scheme: a surface wear-resistant stainless steel pipe, including stainless steel pipe body, the outer surface of the stainless steel pipe body is coated with wear-resistant protective paint, the wear-resistant protective paint and the outside of the stainless steel pipe body additionally coated with nano metal anti-rust paint layer.

[0005] As preferred scheme, the left end of the stainless steel pipe body is integrally installed with mounting disc, and the surface of the mounting disc is annularly provided with mounting hole.

[0006] As preferred scheme, the inner surface of the stainless steel pipe body is coated with epoxy cloud iron intermediate paint, and the inner surface of the epoxy cloud iron intermediate paint is coated with inorganic zinc-rich plating layer.

[0007] As preferred scheme, the inner ring of the mounting disc is installed with first sealing ring, and the right end of the stainless steel pipe body is installed with second sealing ring.

[0008] As preferred scheme, the outer surface of the epoxy cloud iron intermediate paint is additionally coated with epoxy zinc-rich primer, and is covered and sprayed on the inner wall of the stainless steel pipe body.

[0009] As preferred scheme, the inorganic zinc-rich plating layer utilizes inorganic silicate and zinc powder to combine and form dense protective layer, and the thickness is zero point three micrometers.

[0010] As preferred scheme, the outside of the wear-resistant protective paint is additionally coated with waterproof protective paint, and corrosion-resistant paint is coated on the outside of the waterproof protective paint.

[0011] Compared with the prior art, the utility model has the beneficial effects as follows:

[0012] 1. The utility model discloses a wear -resistant protective paint and nano metal antirust paint layer can form double -deck wear -resistant protection structure on the outside of stainless steel pipe, and the nano metal antirust paint has cathodic protection effect, and the paint film has nanometer titanium dioxide, can utilize sunlight, converts solar energy into electric energy to protect stainless steel pipe, plays the effect of photoelectrochemical protection, also has excellent antirust function, durability and wear resistance, can be used with most high -performance antirust paint and finish paint, and the wear resistance of the outside of stainless steel pipe has been improved on a certain basis.

[0013] 2. The utility model discloses a inorganic zinc-rich coating is dense protective layer that utilizes inorganic silicate and zinc powder combination, has cathodic protection effect, is suitable for the protection under the harsh environment of salt mist, damp, chemical corrosion. ACCURATE DRAWINGS

[0014] Figure 1 It is the first perspective structure solid figure of the utility model;

[0015] Figure 2 It is the second perspective structure solid figure of the utility model;

[0016] Figure 3 It is the structure front view of the utility model;

[0017] Figure 4 It is the partial structure sectional view of the utility model.

[0018] In the drawing: 1, stainless steel pipe body; 2, mounting disc; 3, mounting hole; 4, first sealing ring; 5, second sealing ring; 6, wear -resistant protective paint; 7, nano metal antirust paint layer; 8, inorganic zinc-rich coating; 9, epoxy cloud iron intermediate paint. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0020] Secondly, "one embodiment" or "embodiment" referred to here means that specific features, structures or characteristics can be included in at least one implementation of the utility model. "In one embodiment" does not mean the same embodiment at different places in the specification, nor is it an embodiment that is separate or alternative to other embodiments.

[0021] Embodiment one:

[0022] Please refer toFigure 1 As shown, this utility model provides a stainless steel pipe with wear-resistant surface, including a stainless steel pipe body 1, the outer surface of the stainless steel pipe body 1 is coated with wear-resistant protective paint 6, and a nano metal anti-rust paint layer 7 is further coated between the wear-resistant protective paint 6 and the outer surface of the stainless steel pipe body 1.

[0023] This technical solution utilizes a wear-resistant protective paint 6 and a nano-metal anti-rust paint layer 7 to form a double-layered wear-resistant protective structure on the exterior of the stainless steel pipe. Furthermore, the nano-metal anti-rust paint provides cathodic protection, containing nano-titanium dioxide that can utilize sunlight to convert solar energy into electrical energy to protect the stainless steel pipe, achieving photoelectrochemical protection. It also possesses excellent rust prevention, durability, and wear resistance, and can be used in conjunction with most high-performance anti-rust paints and topcoats, further enhancing the wear resistance of the stainless steel pipe's exterior.

[0024] Example 2:

[0025] Based on Embodiment 1, this utility model is as follows: Figure 1 As shown, a mounting plate 2 is integrally installed on the left end of the stainless steel pipe body 1, and mounting holes 3 are circumferentially opened on the surface of the mounting plate 2; the inner surface of the stainless steel pipe body 1 is coated with epoxy micaceous iron oxide intermediate paint 9, and the inner surface of the epoxy micaceous iron oxide intermediate paint 9 is coated with an inorganic zinc-rich coating 8.

[0026] Adopting such Figure 1 The technical solution shown allows the mounting holes 3 on the surface of the mounting plate 2 to quickly connect the stainless steel pipe to other pipes, facilitating the splicing and assembly of multiple pipes. The epoxy micaceous iron oxide intermediate paint 9 on the inner surface is usually used in conjunction with epoxy zinc-rich primer to enhance the overall adhesion and wear resistance of the coating.

[0027] Secondly, in the technical solution, the inner ring of the mounting plate 2 is equipped with a first sealing ring 4, and the right end of the stainless steel pipe body 1 is equipped with a second sealing ring 5; the outer surface of the epoxy micaceous iron oxide intermediate paint 9 is also coated with epoxy zinc-rich primer, and is sprayed over the inner wall of the stainless steel pipe body 1.

[0028] Its adoption is as follows Figure 1 The technical solution shown can improve the sealing performance of the stainless steel pipe end connection by both the first sealing ring 4 and the second sealing ring 5, and can prevent leakage at the connection when transporting liquid.

[0029] Example 3:

[0030] This utility model is as follows Figures 1-4 As shown, the inorganic zinc-rich coating 8 is disclosed, which utilizes inorganic silicate and zinc powder to form a dense protective layer with a thickness of 0.3 micrometers; the wear-resistant protective paint 6 is also coated with a waterproof protective paint, and a corrosion-resistant paint is coated on the outside of the waterproof protective paint.

[0031] The inorganic zinc-rich plating layer 8 is a dense protective layer formed by combining inorganic silicate and zinc powder, has a cathode protection effect, and is resistant to salt mist, moisture and chemical corrosion, and is suitable for protection in harsh environments.

[0032] The working principle of the utility model is: through setting wear-resistant protective paint 6 and nano metal anti-rust paint layer 7, double-layer wear-resistant protective structure is formed on the outside of the stainless steel pipe, the nano metal anti-rust paint has a cathode protection effect, the paint film has nano titanium dioxide, solar energy can be converted into electric energy to protect the stainless steel pipe, photoelectrochemical protection effect is achieved, excellent anti-rust function, durability and wear resistance are also achieved, the wear resistance of the outside of the stainless steel pipe is improved on the basis.

[0033] Importantly, it should be noted that the construction and arrangement of the application shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in the application. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be altered or varied. Accordingly, all such modifications are intended to be included within the scope of the present application. The order or sequence of any process or method steps can be varied or re-sequenced without materially affecting the application. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functions and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present application. Accordingly, the present application is not limited to the particular embodiments described and illustrated herein, but extends to equivalents of which the skilled in the art has knowledge of based on this disclosure.

[0034] Furthermore, in the interest of providing a concise description of exemplary embodiments, not all features of an actual implementation can be described (i.e., those unrelated to the best mode of practicing the present application, or those unrelated to any implementation of the present application).

[0035] It should be explained finally that the above embodiment is only used to illustrate the technical scheme of the utility model, and is not the limit of the protection scope of the utility model, although the utility model is explained in detail with reference to the preferred embodiment, the ordinary skilled in the art should understand that the technical scheme of the utility model can be modified or replaced equivalently, and does not deviate from the essence and scope of the technical scheme of the utility model.

Claims

1. A surface wear resistant stainless steel pipe comprising a stainless steel pipe body (1) characterized in that: The outer surface of the stainless steel pipe body (1) is coated with wear-resistant protective paint (6), and a nano metal anti-rust paint layer (7) is additionally coated between the wear-resistant protective paint (6) and the outside of the stainless steel pipe body (1).

2. A surface wear resistant stainless steel pipe according to claim 1, characterized in that: An installation disc (2) is integrally installed at the left end of the stainless steel pipe body (1), and an installation hole (3) is annularly formed in the surface of the installation disc (2).

3. A surface wear resistant stainless steel pipe according to claim 1, characterized in that: The inner surface of the stainless steel pipe body (1) is coated with epoxy cloud iron intermediate paint (9), and the inner surface of the epoxy cloud iron intermediate paint (9) is coated with an inorganic zinc-rich plating layer (8).

4. A surface wear resistant stainless steel pipe according to claim 2, characterized in that: A first sealing ring (4) is installed at the inner ring of the installation disc (2), and a second sealing ring (5) is installed at the right end of the stainless steel pipe body (1).

5. A surface wear resistant stainless steel pipe according to claim 3, characterized in that: The outer surface of the epoxy cloud iron intermediate paint (9) is additionally coated with epoxy zinc-rich primer, and is coveringly sprayed on the inner wall of the stainless steel pipe body (1).

6. A surface wear resistant stainless steel tube as claimed in claim 3, wherein: The inorganic zinc-rich plating layer (8) forms a dense protective layer by combining inorganic silicate and zinc powder, and the thickness is 0.3 microns.

7. A surface wear resistant stainless steel pipe as claimed in claim 1, wherein: The outer surface of the wear-resistant protective paint (6) is additionally coated with waterproof protective paint, and corrosion-resistant paint is coated outside the waterproof protective paint.

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