Multifunctional anti-corrosion steel pipe
By applying multi-layer anti-corrosion coatings and protective structures on steel pipes, the problem of insufficient corrosion resistance of steel pipes is solved, better anti-corrosion and thermal insulation effects are achieved, and construction safety and water quality stability are ensured.
Patent Information
- Application Number
- CN202420880782.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-04-26
AI Technical Summary
The existing steel pipes have insufficient corrosion resistance and anti-corrosion coatings are prone to aging and falling off, resulting in increased construction difficulty and unpredictable losses in water quality and flow rate.
It adopts a multi-functional anti-corrosion steel pipe design, including internal anti-corrosion coating, external anti-corrosion coating, aerogel protective layer, external protective sleeve and anti-aging coating, combining support components and thermal heating pipes to provide comprehensive anti-corrosion and thermal insulation protection.
It significantly improves the corrosion resistance of steel pipes, prevents corrosion of external anti-corrosion coatings, enhances anti-aging and thermal insulation performance, and ensures the long-term use stability and construction safety of steel pipes.
Smart Images
Figure CN222229727U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel pipes, in particular to a multifunctional anti-corrosion steel pipe. Background Art
[0002] The steel pipe pipeline project has high requirements for the corrosion resistance of steel pipes. If the steel pipe has low corrosion resistance and rusts, it will not only cause certain difficulties in construction, but also have a huge impact on the subsequent river water supply project, and even cause unpredictable losses in water quality, flow rate and other aspects. However, in order to increase the corrosion resistance of commonly used steel pipes, most of them are only coated with a layer of anti-corrosion coating on the inner and outer walls of the steel pipe. The outer wall of the steel pipe is directly exposed to the outside, and the anti-corrosion coating is prone to aging and falling off. Utility Model Content
[0003] The purpose of this application is to provide a multifunctional anti-corrosion steel pipe to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a multifunctional anti-corrosion steel pipe, comprising an anti-corrosion steel pipe body, the anti-corrosion steel pipe body comprising a steel pipe body, an inner anti-corrosion coating, an outer anti-corrosion coating, an aerogel protective layer, an outer protective sleeve and an anti-aging coating, the inner wall of the steel pipe body is fixedly installed with an inner anti-corrosion coating, the outer wall of the steel pipe body is fixedly installed with an outer anti-corrosion coating, the outer wall of the outer anti-corrosion coating is fixedly sleeved with an aerogel protective layer, the outer wall of the aerogel protective layer is fixedly sleeved with an outer protective sleeve, the outer wall of the outer protective sleeve is fixedly installed with an anti-aging coating, the inner anti-corrosion coating, outer anti-corrosion coating, aerogel protective layer, outer protective sleeve and anti-aging coating are all arranged along the length direction of the steel pipe body, and the inner anti-corrosion coating, outer anti-corrosion coating, aerogel protective layer, outer protective sleeve and anti-aging coating are of the same length as the steel pipe body.
[0005] Preferably, the inner anti-corrosion coating and the outer anti-corrosion coating are both epoxy resin powder anti-corrosion coatings.
[0006] Preferably, the outer protective sleeve is made of wear-resistant rubber or PE material.
[0007] Preferably, the anti-aging coating is a UV absorber coating.
[0008] Preferably, a plurality of support assemblies arranged at intervals along its length direction are connected to the bottom of the anti-corrosion steel pipe body, and the support assembly includes a support base and a telescopic support rod vertically fixed to the top of the support base, the top end of the telescopic support rod is fixedly connected to the bottom end of the anti-corrosion steel pipe body, and the telescopic support rod is threadedly connected with a locking bolt to prevent it from telescoping.
[0009] Preferably, a heating pipe arranged along its length direction is fixedly installed inside the steel pipe body, and the heating pipe is made of heat-conducting material. The top of the anti-corrosion steel pipe body is located at both ends of the heating pipe and is provided with air inlets and outlets connected to the heating pipe.
[0010] In summary, the technical effects and advantages of the utility model are:
[0011] In the utility model, the inner anti-corrosion coating and the outer anti-corrosion coating respectively provide anti-corrosion protection for the inner wall and the outer wall of the steel pipe body, the anti-aging coating is used for external anti-aging protection, the outer protective sleeve provides external barrier and anti-scratch protection, the aerogel protective layer can provide insulation and absorb part of the water vapor entering the interior, thereby avoiding erosion of the external anti-corrosion coating, and the overall anti-corrosion effect is good. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.
[0013] Figure 1 This is a schematic diagram of the structure of a multifunctional anti-corrosion steel pipe in an embodiment of the present application;
[0014] Figure 2 A multifunctional anti-corrosion steel pipe in the embodiment of the present application Figure 1 A is an enlarged schematic diagram of the structure.
[0015] In the figure: 1. Steel pipe body; 2. Inner anti-corrosion coating; 3. Outer anti-corrosion coating; 4. Aerogel protective layer; 5. Outer protective cover; 6. Anti-aging coating; 7. Support base; 8. Telescopic support rod; 9. Locking bolt; 10. Heating pipe; 11. Air inlet and outlet. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0017] In the description of the present disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present disclosure and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present disclosure. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0018] It should also be noted that the standard parts used in this application document can be purchased from the market, and can be customized according to the description in the specification and drawings. Unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, and it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this disclosure can be understood according to the specific circumstances, and in the absence of clear limitations, machines, parts and equipment can all adopt conventional models in the prior art.
[0019] In this article, the term "comprising" is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of more restrictions, the elements defined by the sentence "comprising..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.
[0020] Example: Reference Figure 1-2A multifunctional anti-corrosion steel pipe shown includes an anti-corrosion steel pipe body, the anti-corrosion steel pipe body includes a steel pipe body 1, an inner anti-corrosion coating 2, an outer anti-corrosion coating 3, an aerogel protective layer 4, an outer protective sleeve 5 and an anti-aging coating 6, the inner wall of the steel pipe body 1 is fixedly installed with the inner anti-corrosion coating 2, the outer wall of the steel pipe body 1 is fixedly installed with the outer anti-corrosion coating 3, the outer wall of the outer anti-corrosion coating 3 is fixedly sleeved with the aerogel protective layer 4, the outer wall of the aerogel protective layer 4 is sleeved and fixedly installed with the outer protective sleeve 5, the outer wall of the outer protective sleeve 5 is fixedly installed with the anti-aging coating 6, the inner anti-corrosion coating 2. The outer anti-corrosion coating 3, the aerogel protective layer 4, the outer protective cover 5 and the anti-aging coating 6 are all arranged along the length direction of the steel pipe body 1. The inner anti-corrosion coating 2, the outer anti-corrosion coating 3, the aerogel protective layer 4, the outer protective cover 5 and the anti-aging coating 6 are equal in length to the steel pipe body 1. The inner anti-corrosion coating and the outer anti-corrosion coating respectively provide anti-corrosion protection for the inner wall and the outer wall of the steel pipe body. The anti-aging coating is used for external anti-aging protection, and the outer protective cover provides external barrier and anti-scratch protection. The aerogel protective layer can provide insulation and absorb part of the water vapor entering the interior to avoid erosion of the external anti-corrosion coating, and the overall anti-corrosion effect is good.
[0021] By means of the above structure: the inner anti-corrosion coating 2 and the outer anti-corrosion coating 3 are both epoxy resin powder anti-corrosion coatings.
[0022] With the above structure: the outer protective cover 5 is made of wear-resistant rubber or PE material.
[0023] According to the above structure, the anti-aging coating 6 is a UV absorber coating.
[0024] By means of the above structure: a number of support components are connected to the bottom of the anti-corrosion steel pipe body and are arranged at intervals along its length direction. The support components include a support base 7 and a telescopic support rod 8 vertically fixed to the top of the support base. The top end of the telescopic support rod 8 is fixedly connected to the bottom end of the anti-corrosion steel pipe body. The telescopic support rod 8 is threaded with a locking bolt 9 to prevent it from telescoping. In this way, the support components at different installation locations can adjust the support height according to the installation terrain, which is convenient for installation.
[0025] By means of the above structure: a heating pipe 10 arranged along its length direction is fixedly installed inside the steel pipe body 1, and the heating pipe 10 is made of heat-conducting material. The top of the anti-corrosion steel pipe body is located at both ends of the heating pipe 10 and is provided with air inlets and outlets 11 connected to the heating pipe as air inlets or air outlets. Heat is delivered through the heating pipe so that the steel pipe body 1 is heated, thereby realizing the anti-freeze function.
[0026] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A multifunctional anti-corrosion steel pipe, characterized in that: The invention comprises an anti-corrosion steel pipe body, wherein the anti-corrosion steel pipe body comprises a steel pipe body (1), an inner anti-corrosion coating (2), an outer anti-corrosion coating (3), an aerogel protective layer (4), an outer protective sleeve (5) and an anti-aging coating (6), wherein the inner wall of the steel pipe body (1) is fixedly installed with the inner anti-corrosion coating (2), the outer wall of the steel pipe body (1) is fixedly installed with the outer anti-corrosion coating (3), the outer wall of the outer anti-corrosion coating (3) is fixedly installed with the aerogel protective layer (4), and the aerogel protective layer ( 4), an outer protective sleeve (5) is fixedly mounted on the outer wall of the outer protective sleeve (5), an anti-aging coating (6) is fixedly mounted on the outer wall of the outer protective sleeve (5), the inner anti-corrosion coating (2), the outer anti-corrosion coating (3), the aerogel protective layer (4), the outer protective sleeve (5) and the anti-aging coating (6) are all arranged along the length direction of the steel pipe body (1), and the inner anti-corrosion coating (2), the outer anti-corrosion coating (3), the aerogel protective layer (4), the outer protective sleeve (5) and the anti-aging coating (6) are of the same length as the steel pipe body (1).
2. The multifunctional anti-corrosion steel pipe according to claim 1, characterized in that: The inner anti-corrosion coating (2) and the outer anti-corrosion coating (3) are both epoxy resin powder anti-corrosion coatings.
3. The multifunctional anti-corrosion steel pipe according to claim 1, characterized in that: The outer protective sleeve (5) is made of wear-resistant rubber or PE material.
4. The multifunctional anti-corrosion steel pipe according to claim 1, characterized in that: The anti-aging coating (6) is an ultraviolet absorber coating.
5. The multifunctional anti-corrosion steel pipe according to claim 1, characterized in that: A plurality of support assemblies are connected to the bottom of the anti-corrosion steel pipe body and are arranged at intervals along its length direction. The support assembly includes a support base (7) and a telescopic support rod (8) vertically fixed to the top of the support base. The top end of the telescopic support rod (8) is fixedly connected to the bottom end of the anti-corrosion steel pipe body. A locking bolt (9) is threadedly connected to the telescopic support rod (8) to prevent it from telescoping.
6. The multifunctional anti-corrosion steel pipe according to claim 1, characterized in that: A heating pipe (10) arranged along its length is fixedly installed inside the steel pipe body (1), and the heating pipe (10) is made of a heat-conducting material. The top of the anti-corrosion steel pipe body is located at both ends of the heating pipe (10) and is provided with air inlets and outlets (11) connected to the heating pipe.