Steel pipe structure provided with anticorrosion function
By using nested pipes and flange connections in the steel pipe structure, combined with high-pressure water gun heads and inclined cleaning pipes, the problems of cumbersome steel pipe cleaning and insufficient corrosion resistance in existing technologies are solved, achieving convenient cleaning and efficient corrosion prevention.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI PRECISION STEEL TUBE CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-06-05
AI Technical Summary
In existing technologies, steel pipe structures require repeated disassembly and reassembly during cleaning, leading to wear and leakage at the joints. Furthermore, installation is cumbersome and cleaning is difficult.
A corrosion-resistant steel pipe structure was designed, which uses nested pipes and flange connections, combined with a high-pressure water gun head and an inclined cleaning pipe, to achieve internal cleaning of the pipe without disassembly, and improves corrosion resistance through wear-resistant layer, structural layer and inner wall coating.
It has made cleaning inside pipelines convenient and effective, improved cleaning efficiency, enhanced the corrosion resistance and wear resistance of pipelines, and reduced maintenance costs.
Smart Images

Figure CN224326808U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline technology, specifically a steel pipe structure with anti-corrosion function. Background Technology
[0002] In industrial and construction engineering, steel pipes are widely used to transport fluids and gases or as structural supports. Steel pipes are easily affected by environmental factors, such as moisture, chemical corrosion, and microbial erosion, which can lead to a decline in their performance, a shortened lifespan, and even safety accidents.
[0003] Chinese Patent Publication No. CN 213088980 U discloses a novel anti-corrosion spiral steel pipe, which includes a spiral steel pipe with an anti-corrosion layer covering its sidewall. A protective pad is provided on the sidewall of the anti-corrosion layer, and the anti-corrosion layer and the protective pad are connected by multiple sets of buffer structures. This novel anti-corrosion spiral steel pipe has a reasonable structure, novel design, and good anti-corrosion effect. Through the action of the protective structure and the protective pad, the spiral steel pipe can be protected from damage by external forces, thereby improving the service life of the spiral steel pipe.
[0004] The existing technical solutions mentioned above have the following shortcomings: during the use of the technical solutions, the cleaning process of the pipes requires repeated disassembly and disassembly, which causes wear at the connection points and leads to leakage. In practical applications, the installation may be cumbersome and the cleaning may be difficult, leaving room for optimization. Therefore, it is necessary to design a steel pipe structure with anti-corrosion function to solve the problems mentioned above. Utility Model Content
[0005] The purpose of this utility model is to provide a steel pipe structure with anti-corrosion function to solve the problem in the background art that the assembled and spliced iron bed frame cannot adapt to rooms with different heights and shapes.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a steel pipe structure with anti-corrosion function, comprising a long support leg and a track pipe, wherein the track pipe is fixedly connected to one side of the long support leg, a second flange is connected to one side of the first flange, a cleaning pipe is welded to the top of the composite pipe structure, a connector is fixedly connected to one end of the cleaning pipe, and a first groove is evenly arranged on the outer side of the connector, a water pipe cover is connected to one side of the connector, a high-pressure water gun head is provided inside the cleaning pipe, and one end of the high-pressure water gun head is fixedly connected to a docking plate, a cleaning water pipe is fixedly connected to one end of the docking plate, a second groove is evenly arranged on the docking plate, and a rotating shaft is rotatably connected inside the second groove, a threaded rod is fixedly connected to the rotating shaft, and one end of the threaded rod is connected to a second nut.
[0007] Furthermore, the composite pipe structure includes an inner wall coating, which is disposed inside the composite pipe structure. A structural layer is disposed on the outer side of the inner wall coating, and a wear-resistant layer is disposed on the outer side of the structural layer.
[0008] Furthermore, the wear-resistant layer is made of glass fiber, the structural layer is made of stainless steel, and the inner wall coating is made of ceramic composite polymer.
[0009] Furthermore, an assembly sleeve is provided on one side of the composite pipe mechanism, and a rubber gasket is connected inside the assembly sleeve. A nested pipe is fixedly connected to the other side of the composite pipe mechanism, and the nested pipe is connected to the assembly sleeve.
[0010] Furthermore, the first flange and the second flange are evenly provided with mounting holes inside, and bolts are connected inside the mounting holes. The outer side of each bolt is threaded with a first nut.
[0011] Furthermore, the interior of the cleaning pipe is connected to the interior of the composite pipe structure, and the cleaning pipe is designed in an inclined shape.
[0012] Compared with the prior art, the beneficial effects of this utility model are: the steel pipe structure with anti-corrosion function enables the cleaning of the inside of the pipe without disassembling the pipe;
[0013] By aligning the nested tube with the assembly sleeve and installing it, then aligning it with the mounting holes on the first and second flanges, and tightening the bolts and first nuts, the two sets of pipes are installed. Next, the second nut is removed by rotation, and the threaded rod is pulled out from the first slot. The water pipe cap and connector are separated, and the high-pressure water gun head is inserted into the cleaning pipe. The threaded rod on the mating plate is then installed into each set of first slots on the connector. The other end of the threaded rod is rotated and fitted with the second nut and tightened to secure it. The interior of the composite pipe structure is then flushed. This design is simple and effective for cleaning residues on the inner wall of the composite pipe structure, and assembly is convenient and quick, effectively improving the cleaning effect on the interior of the composite pipe structure. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a first-person three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a two-dimensional structural diagram of the present invention from a second perspective;
[0017] Figure 3 This is a three-dimensional structural diagram from a third-person perspective of the present invention.
[0018] Figure 4 This is a cross-sectional three-dimensional structural diagram of the present invention;
[0019] Figure 5 This is a top view structural diagram of the present invention;
[0020] Figure 6 This is a front view structural diagram of the present utility model;
[0021] Figure 7 This is a side view of the structure of this utility model;
[0022] Figure 8 This is a three-dimensional structural diagram of the high-pressure water gun head of this utility model;
[0023] Figure 9 This is a three-dimensional structural diagram of the water pipe cover of this utility model;
[0024] The reference numerals in the figure are as follows: 1. First flange; 2. Composite piping structure; 201. Wear-resistant layer; 202. Structural layer; 203. Inner wall coating; 3. Second flange; 4. Bolt; 5. First nut; 6. Cleaning pipe; 7. Connector; 8. First slot; 9. Mounting hole; 10. Connecting plate; 11. Cleaning water pipe; 12. Second nut; 13. High-pressure water gun head; 14. Threaded rod; 15. Shaft; 16. Second slot; 17. Assembly sleeve; 18. Nested pipe; 19. Rubber gasket; 20. Water pipe cover. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0026] Please see Figures 1-9 One embodiment of this utility model is a steel pipe structure with anti-corrosion function, including a first flange 1 and a composite pipe mechanism 2, wherein the composite pipe mechanism 2 is fixedly connected to one side of the first flange 1.
[0027] A second flange 3 is connected to one side of the first flange 1. A cleaning pipe 6 is welded to the top of the composite pipe mechanism 2. A connector 7 is fixedly connected to one end of the cleaning pipe 6. A first groove 8 is evenly arranged on the outside of the connector 7. A water pipe cover 20 is connected to one side of the connector 7.
[0028] The cleaning pipe 6 is equipped with a high-pressure water gun head 13, and one end of the high-pressure water gun head 13 is fixedly connected to the docking plate 10. One end of the docking plate 10 is fixedly connected to the cleaning water pipe 11. The docking plate 10 is evenly provided with second slots 16, and the second slots 16 are rotatably connected to the inside of the rotating shaft 15. The rotating shaft 15 is fixedly connected to the threaded rod 14, and one end of the threaded rod 14 is connected to the second nut 12.
[0029] Specifically, such as Figure 4 , Figure 7 and Figure 9 As shown, in use, by separating the water pipe cover 20 from the connector 7, pulling out the threaded rod 14, and then inserting the high-pressure water gun head 13 into the cleaning pipe 6, the threaded rod 14 on the mating plate 10 is installed into the first slot 8 on the connector 7. Finally, the second nut 12 is rotated and tightened to fix it. The flange connection facilitates the assembly and disassembly of the pipe. The design of the internal high-pressure water gun head 13 and cleaning water pipe 11 makes cleaning the inner wall of the composite pipe mechanism 2 simpler and more effective, improving cleaning efficiency.
[0030] The composite pipe structure 2 includes an inner wall coating 203, which is disposed inside the composite pipe structure 2. A structural layer 202 is disposed on the outside of the inner wall coating 203, and a wear-resistant layer 201 is disposed on the outside of the structural layer 202.
[0031] The wear-resistant layer 201 is made of glass fiber, the structural layer 202 is made of stainless steel, and the inner wall coating 203 is made of ceramic composite polymer.
[0032] Specifically, such as Figure 3 and Figure 8 As shown, during use, the ceramic composite polymer inner wall coating 203 has strong corrosion resistance and can effectively prevent internal rusting; the stainless steel structural layer 202 provides robust support and ensures pipeline strength; and the glass fiber wear-resistant layer 201 is wear-resistant and impact-resistant, extending the pipeline's service life. The overall design improves the pipeline's corrosion resistance and wear resistance, adapts to complex working conditions, and reduces maintenance costs.
[0033] An assembly sleeve 17 is provided on one side of the interior of the composite pipe mechanism 2, and a rubber gasket 19 is connected inside the assembly sleeve 17. A nested tube 18 is fixedly connected to the other side of the composite pipe mechanism 2, and the nested tube 18 is connected to the assembly sleeve 17.
[0034] Specifically, such as Figure 1 , Figure 2and Figure 4 As shown, when in use, the nested tube 18 is aligned with the assembly sleeve 17 so that the nested tube 18 is connected to the assembly sleeve 17. The rubber gasket 19 is located inside the assembly sleeve 17 to enhance the sealing performance and facilitate the quick assembly and disassembly of the pipeline. At the same time, the rubber gasket 19 can effectively seal the connection and prevent leakage. The nested structure improves the stability and impact resistance of the pipeline connection.
[0035] The first flange 1 and the second flange 3 are evenly provided with mounting holes 9, and bolts 4 are connected to the inside of each mounting hole 9. The outer side of each bolt 4 is threaded with a first nut 5.
[0036] Specifically, such as Figure 3 , Figure 5 and Figure 6 As shown, in use, by aligning the mounting holes 9 on the first flange 1 and the second flange 3, the bolt 4 is passed through the mounting holes 9, and the first nut 5 is tightened on the outside of the bolt 4. The flange and the bolt 4 and nut are connected, which makes installation and disassembly convenient and quick, facilitates the rapid assembly and maintenance of the pipeline, and ensures a reliable and tight connection with good sealing performance, which can effectively prevent leakage at the pipeline connection.
[0037] The interior of the cleaning pipe 6 is connected to the interior of the composite pipe mechanism 2, and the cleaning pipe 6 is designed with an inclination.
[0038] Specifically, such as Figure 6 and Figure 7 As shown, during use, the cleaning pipe 6 is connected to the composite pipe mechanism 2 to ensure internal connectivity. The inclined design facilitates drainage and residue discharge. During cleaning, water can smoothly enter the composite pipe mechanism 2 through the inclined cleaning pipe 6, and the flushing effect is enhanced by gravity, improving cleaning efficiency. At the same time, the inclined design helps to reduce water residue after cleaning.
[0039] Working Principle: In use, the nested tube 18 is first aligned with the assembly sleeve 17 for installation. Then, the mounting holes 9 on the first flange 1 and the second flange 3 are aligned. The connection between the two sets of pipes is achieved by rotating and tightening the bolts 4 and the first nut 5. When internal cleaning is required, the second nut 12 is rotated off, and the threaded rod 14 is pulled out from the first slot 8. The water pipe cover 20 and the connector 7 are separated. Then, the high-pressure water gun head 13 is inserted into the cleaning tube 6, so that the threaded rod 14 on the connecting plate 10 is installed into each set of first slots 8 on the connector 7. The other end of the threaded rod 14 is rotated and fitted with the second nut 12 and tightened. Finally, the interior of the composite pipe mechanism 2 is flushed. During the use of the pipe, the internal ceramic composite polymer inner wall coating 203 has strong corrosion resistance and can effectively prevent internal rust. The stainless steel structural layer 202 provides strong support and ensures the strength of the pipe. The glass fiber wear-resistant layer 201 is wear-resistant and impact-resistant, extending the service life of the pipe. The overall design improves the corrosion resistance and wear resistance of the pipe, adapts to complex working conditions, and reduces maintenance costs.
[0040] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can be a mechanical connection or an electrical connection; they can be a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0041] The device embodiments described above are merely illustrative; the units described as separate components may or may not be physically separate; the components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.
[0042] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A steel pipe structure with anti-corrosion function, comprising a first flange (1) and a composite pipe mechanism (2), wherein the composite pipe mechanism (2) is fixedly connected to one side of the first flange (1); Its features are: A second flange (3) is connected to one side of the first flange (1). A cleaning pipe (6) is welded to the top of the composite pipe mechanism (2). A connector (7) is fixedly connected to one end of the cleaning pipe (6). A first slot (8) is evenly arranged on the outside of the connector (7). A water pipe cover (20) is connected to one side of the connector (7). A high-pressure water gun head (13) is provided inside the cleaning pipe (6). One end of the high-pressure water gun head (13) is fixedly connected to the docking plate (10). A cleaning water pipe (11) is fixedly connected to one end of the docking plate (10). A second slot (16) is evenly arranged on the docking plate (10). A rotating shaft (15) is rotatably connected inside the second slot (16). A threaded rod (14) is fixedly connected to the rotating shaft (15). One end of the threaded rod (14) is connected to a second nut (12).
2. A steel pipe structure with anti-corrosion function according to claim 1, characterized in that: The composite pipe structure (2) includes an inner wall coating (203), and the inner wall coating (203) is disposed inside the composite pipe structure (2). A structural layer (202) is disposed on the outer side of the inner wall coating (203), and a wear-resistant layer (201) is disposed on the outer side of the structural layer (202).
3. A steel pipe structure with anti-corrosion function according to claim 2, characterized in that: The wear-resistant layer (201) is made of glass fiber, the structural layer (202) is made of stainless steel, and the inner wall coating (203) is made of ceramic composite polymer.
4. A steel pipe structure with anti-corrosion function according to claim 1, characterized in that: An assembly sleeve (17) is provided on one side of the composite pipe mechanism (2), and a rubber gasket (19) is connected inside the assembly sleeve (17). A nested tube (18) is connected and fixed on the other side of the composite pipe mechanism (2), and the nested tube (18) is connected to the assembly sleeve (17).
5. A steel pipe structure with anti-corrosion function according to claim 1, characterized in that: The first flange (1) and the second flange (3) are evenly provided with mounting holes (9), and bolts (4) are connected inside the mounting holes (9). The outer side of each bolt (4) is threaded with a first nut (5).
6. A steel pipe structure with anti-corrosion function according to claim 1, characterized in that: The interior of the cleaning pipe (6) is connected to the interior of the composite pipe mechanism (2), and the cleaning pipe (6) is designed in an inclined shape.