A structure of electroplated zinc-nickel alloy oil pipe

By incorporating a cylindrical sponge and rope system within the tubing, the problem of impurity accumulation in the curved sections of the tubing was solved, turbulence and eddies were prevented, and corrosion resistance and service life were improved.

CN224454107UActive Publication Date: 2026-07-03NINGBO YADA METAL SURFACE TREATMENT
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-22
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Traditional oil pipes are prone to accumulating impurities in their bends, leading to turbulence and eddies, which reduces their corrosion resistance and affects their long-term use.

Method used

It adopts an electroplated zinc-nickel alloy oil pipe structure, with an internal cylindrical sponge and rope system. The sponge is moved by rope retrieval to clean the inner wall of the curved end and reduce impurity residue.

Benefits of technology

It effectively prevents turbulence and eddies, reduces wear on the inner wall of curved sections, improves corrosion resistance, and extends the service life of oil pipes.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a structure for an electroplated zinc-nickel alloy oil pipe. Relating to the field of automotive technology, the pipe includes a pipe body with a mounting plate fixedly attached to one end. A fixing plate is fixedly attached to the top of the end of the pipe body furthest from the mounting plate, and a vertical plate is fixedly attached to the top of the fixing plate. The structure of this electroplated zinc-nickel alloy oil pipe utilizes a cylindrical sponge placed horizontally inside the pipe body. Rotating the right-hand winding rod allows for rope retraction, which in turn moves the cylindrical sponge along the pipe's path, bringing it into contact with the curved end of the pipe. The curvature of the cylindrical sponge cleans the inner wall of the curved end of the pipe, reducing impurities and preventing turbulence and eddies. This reduces wear and corrosion on the inner wall of the curved section of the pipe.
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Description

Technical Field

[0001] This utility model relates to the field of automotive technology, specifically to the structure of an electroplated zinc-nickel alloy oil pipe. Background Technology

[0002] Oil pipes play a crucial role in industries such as automotive. Traditional oil pipes often employ a single metal coating or a simple alloy coating process.

[0003] A search of patent application number CN202120371939.4 reveals that this utility model discloses an automotive oil pipe, relating to the field of automotive equipment parts technology. When the clamping component bears a large force, the first and second clamping components share the pressure, making the pipe body evenly stressed. The soft pads inside the first and second clamping components act as buffers, preventing the pipe body from being subjected to large impacts and protecting it from damage. During use, when the oil passes through the curved section of the oil pipe, impurities will stick to the inner wall of the bend. If subsequent oil passes through the curved section, the relatively stable flow state of the oil will be disrupted, causing turbulence and eddies. This will cause wear on the inner wall of the curved section of the oil pipe, reducing its anti-corrosion effect and making it inconvenient for long-term use.

[0004] Further searching patent application number CN202021137523.8 reveals that this utility model discloses an oil pipe short section with an anti-corrosion coating and a connecting structure for the oil pipe. Compared with the prior art, it has advantages such as stable structure, convenient adjustment of oil flow in the oil pipe, ensuring uniform flow, effective protection of the oil pipe, and improved production efficiency. During use, when the oil passes through the curved part of the oil pipe, impurities will stick to the inner wall of the curve. If subsequent oil passes through the curved part, the originally relatively stable flow state of the oil will be disrupted, thereby causing turbulence and eddies, which will cause wear on the inner wall of the curved part of the oil pipe, resulting in a reduction in its anti-corrosion effect and inconvenience for long-term use. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides a structure for an electroplated zinc-nickel alloy oil pipe. A cylindrical sponge is placed horizontally inside the pipe body. Rotating the right-hand winding rod allows for rope retraction, which in turn moves the cylindrical sponge along the pipe's path, bringing it into contact with the curved end of the pipe. The curvature of the sponge cleans the inner wall of the curved end, reducing impurities and preventing turbulence and eddies. This reduces wear and corrosion on the inner wall of the curved section of the pipe. It solves the problem that when oil passes through the curved section, impurities adhere to the inner wall, disrupting the previously stable flow and causing turbulence and eddies, leading to wear and reduced corrosion resistance, and making the pipe unsuitable for long-term use.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a structure of an electroplated zinc-nickel alloy oil pipe, comprising a pipe body, an installation plate fixedly disposed at one end of the pipe body, a fixing plate fixedly disposed at the top of the end of the pipe body away from the installation plate, and a vertical plate fixedly disposed at the top of the fixing plate.

[0007] A sliding rod is provided on one side of the vertical plate, and the sliding rod is slidably connected to the vertical plate. A left winding rod is provided on the side of the vertical plate away from the sliding rod. A tension rope is wound around the surface of the left winding rod. A cylindrical sponge is fixedly attached to one end of the tension rope. A rope is fixedly attached to the bottom end of the cylindrical sponge. The rope extends into the interior of the tube. A right winding rod is provided at the other end of the tube. One end of the rope is wound around the surface of the right winding rod. A horizontal plate is provided on one side of the right winding rod, and the horizontal plate is fixedly connected to the tube. The right winding rod passes through the horizontal plate and is in contact with the horizontal plate.

[0008] Preferably, the top of the fixing plate is provided with a threaded rod, the threaded rod passes through the sliding rod, and the threaded rod is threadedly connected to the sliding rod.

[0009] Preferably, grooves are provided on both ends of the tube, and the grooves are adapted to the rope.

[0010] Preferably, the bottom of the cylindrical sponge is provided with a support plate, the bottom end of the support plate is fixedly connected to the fixing plate, and the top end of the support plate is in contact with the cylindrical sponge.

[0011] Preferably, one end of the right winding rod is provided with a mounting screw, and the right winding rod is fixedly connected to the horizontal plate by the mounting screw.

[0012] Preferably, a limiting plate is provided on the side of the sliding rod away from the vertical plate, and the cross-sectional shape of the limiting plate is arc-shaped.

[0013] Preferably, the cylindrical sponge penetrates through the limiting plate and is in contact with the limiting plate, and the surface of the mounting plate is provided with mounting holes.

[0014] Preferably, one end of the fixing plate is vertically collinear with one end of the tube body, and a bracket is provided on the side of the vertical plate near the left winding rod.

[0015] Preferably, a baffle is fixedly provided on the top of the limiting plate, and the number of the baffles is two, which are symmetrically arranged about the central axis about the horizontal direction of the limiting plate. Beneficial effects

[0016] This invention provides a structure for an electroplated zinc-nickel alloy oil pipe. Compared with the prior art, it has the following advantages:

[0017] 1. The structure of this electroplated zinc-nickel alloy oil pipe involves placing a cylindrical sponge horizontally inside the pipe body. Rotating the right-hand winding rod allows the rope to be retrieved. The retrieval of the rope allows the cylindrical sponge to move along the path of the pipe body, bringing it into contact with the curved end of the pipe. The curvature of the cylindrical sponge cleans the inner wall of the curved end of the pipe, reducing impurities and preventing turbulence and eddies. This also reduces wear on the inner wall of the curved section of the oil pipe and minimizes corrosion.

[0018] 2. The structure of this electroplated zinc-nickel alloy oil pipe is achieved by combining an arc-shaped limiting plate with a cylindrical sponge body, and positioning the cylindrical sponge body between the baffle and the support plate. This prevents the cylindrical sponge body from moving and ensures that it is stably positioned on top of the pipe body, thus increasing stability. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 For the present utility model Figure 1 Enlarged view of part A in the image;

[0021] Figure 3 For the present utility model Figure 1 Enlarged view of part B in the image;

[0022] Figure 4 This is a side view of the overall structure of this utility model;

[0023] Figure 5 This is a top view of the vertical plate and the left winding rod of this utility model.

[0024] In the diagram: 1. Tube body; 2. Mounting plate; 3. Fixing plate; 4. Vertical plate; 5. Sliding rod; 6. Left winding rod; 7. Tension rope; 8. Cylindrical sponge; 9. Rope; 10. Right winding rod; 11. Horizontal plate; 12. Threaded rod; 13. Groove; 14. Support plate; 15. Mounting screw; 16. Limiting plate; 17. Bracket; 18. Baffle. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1-5 This utility model provides a technical solution: a structure of an electroplated zinc-nickel alloy oil pipe, including a pipe body 1, the surface of the pipe body 1 is coated with a zinc-nickel alloy coating with a coating thickness of 8-13μm, which greatly improves the corrosion resistance and forms a uniform, dense zinc-nickel alloy coating with excellent corrosion resistance on the surface of the oil pipe. An installation plate 2 is fixedly installed at one end of the pipe body 1, and a fixing plate 3 is fixedly installed at the top of the end of the pipe body 1 away from the installation plate 2. A vertical plate 4 is fixedly installed at the top of the fixing plate 3.

[0027] A sliding rod 5 is provided on one side of the vertical plate 4, and the sliding rod 5 is slidably connected to the vertical plate 4. A left winding rod 6 is provided on the side of the vertical plate 4 away from the sliding rod 5. A tension rope 7 is wound around the surface of the left winding rod 6. A cylindrical sponge 8 is fixedly provided at one end of the tension rope 7. A rope 9 is fixedly provided at the bottom end of the cylindrical sponge 8. The rope 9 extends into the interior of the tube 1. A right winding rod 10 is provided at the other end of the tube 1. One end of the rope 9 is wound around the surface of the right winding rod 10. A horizontal plate 11 is provided on one side of the right winding rod 10, and the horizontal plate 11 is fixedly connected to the tube 1. The right winding rod 10 passes through the horizontal plate 11 and is in contact with the horizontal plate 11.

[0028] A threaded rod 12 is provided on the top of the fixed plate 3. The threaded rod 12 passes through the sliding rod 5 and is threadedly connected to the sliding rod 5. The rotation of the threaded rod 12 can cause the sliding rod 5 to move downward, so that the sliding rod 5 can move downward along the vertical plate 4 and can move in a straight line.

[0029] Both ends of the pipe body 1 are provided with grooves 13. The grooves 13 are adapted to the rope 9. When the external pipe is joined with both ends of the pipe body 1, the rope 9 can enter the groove 13 to prevent the rope 9 from affecting the external pipe during the joining process.

[0030] One end of the right winding rod 10 is provided with a mounting screw 15. The right winding rod 10 is fixedly connected to the horizontal plate 11 by the mounting screw 15. The surface of the mounting plate 2 is provided with mounting holes. One end of the fixing plate 3 is vertically collinear with one end of the tube body 1. A bracket 17 is provided on the side of the vertical plate 4 near the left winding rod 6.

[0031] Please see Figure 1-2 A support plate 14 is provided at the bottom of the cylindrical sponge body 8. The bottom end of the support plate 14 is fixedly connected to the fixed plate 3, and the top end of the support plate 14 is in contact with the cylindrical sponge body 8. A limiting plate 16 is provided on the side of the sliding rod 5 away from the vertical plate 4. The cross-sectional shape of the limiting plate 16 is arc-shaped. The cylindrical sponge body 8 passes through the limiting plate 16 and is in contact with the limiting plate 16. A baffle 18 is fixedly provided at the top of the limiting plate 16. There are two baffles 18. The two baffles 18 are symmetrically arranged about the central axis in the horizontal direction of the limiting plate 16. When the limiting plate 16 is in contact with the cylindrical sponge body 8, it can prevent the cylindrical sponge body 8 from moving left and right. When the cylindrical sponge body 8 is located on the support plate 14 and the baffle 18 is in contact with the cylindrical sponge body 8, it can prevent the cylindrical sponge body 8 from moving up and down, thus improving the stability of the cylindrical sponge body 8.

[0032] During operation, the mounting plate 2 can fix the pipe body 1. Because the surface of the mounting plate 2 has mounting holes, it can be installed with bolts. Oil can be transported through the pipe body 1. After the transport is completed, the threaded rod 12 rotates. Since the threaded rod 12 is threadedly connected to the sliding rod 5, the rotation of the threaded rod 12 can make the sliding rod 5 move upward. Since the sliding rod 5 is slidably connected to the vertical plate 4, the sliding rod 5 can move upward along the vertical plate 4. The limiting plate 16, which is fixedly connected to the sliding rod 5, moves upward. The upward movement of the limiting plate 16 can separate it from the cylindrical sponge 8, which is convenient for subsequent operations. The mounting screw 15 is then removed, and the cylindrical sponge 8 is placed at one end of the tank, allowing the cylindrical sponge 8 to be placed horizontally inside the pipe body 1 and enter the pipe body 1. The right winding rod 10 is rotated. Since the right winding rod 10 is in contact with the horizontal plate 11, it will not affect the rotation of the right winding rod 10. The kinetic energy is recovered from the rope 9, causing it to wrap around the right winding rod 10. Because the rope 9 is fixedly connected to the cylindrical sponge 8, the recovery of the cylindrical sponge 8 allows it to move within the tube 1, contacting the inner wall of the tube 1. This cleans the curved end of the tube 1, reducing impurities and preventing turbulence and eddies, thus reducing wear on the inner wall of the curved section of the oil pipe and minimizing corrosion. The movement of the cylindrical sponge 8 also stretches the tension rope 7, causing the left winding rod 6 to rotate, facilitating the return of the cylindrical sponge 8 to its original position. The contact between the limiting plate 16 and the cylindrical sponge 8 prevents it from moving left or right. The cylindrical sponge 8 is located above the support plate 14, and the contact between the baffle 18 and the cylindrical sponge 8 prevents it from moving up or down, thus improving its stability.

[0033] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

Claims

1. A structure for an electroplated zinc-nickel alloy oil pipe, comprising a pipe body (1), characterized in that: One end of the tube (1) is fixedly provided with an installation plate (2), and the top of the end of the tube (1) away from the installation plate (2) is fixedly provided with a fixing plate (3), and the top of the fixing plate (3) is fixedly provided with a vertical plate (4). A sliding rod (5) is provided on one side of the vertical plate (4), and the sliding rod (5) is slidably connected to the vertical plate (4). A left winding rod (6) is provided on the side of the vertical plate (4) away from the sliding rod (5). A tension rope (7) is wound around the surface of the left winding rod (6). A cylindrical sponge (8) is fixedly provided at one end of the tension rope (7). A rope (9) is fixedly provided at the bottom end of the cylindrical sponge (8). The rope (9) extends into the interior of the tube (1). A right winding rod (10) is provided at the other end of the tube (1). One end of the rope (9) is wound around the surface of the right winding rod (10). A horizontal plate (11) is provided on one side of the right winding rod (10), and the horizontal plate (11) is fixedly connected to the tube (1). The right winding rod (10) passes through the horizontal plate (11) and is in contact with the horizontal plate (11).

2. The structure of galvanizing nickel alloy oil pipe according to claim 1, characterized in that: The top of the fixing plate (3) is provided with a threaded rod (12), which passes through the sliding rod (5) and is threadedly connected to the sliding rod (5).

3. The structure of galvanizing nickel alloy oil pipe according to claim 1, characterized in that: The tube (1) has grooves (13) on both ends of its surface, and the grooves (13) are adapted to the rope (9).

4. The structure of galvanizing nickel alloy oil pipe according to claim 1, characterized in that: The bottom of the cylindrical sponge (8) is provided with a support plate (14), the bottom end of the support plate (14) is fixedly connected to the fixing plate (3), and the top end of the support plate (14) is in contact with the cylindrical sponge (8).

5. The structure of galvanizing nickel alloy oil pipe according to claim 1, characterized in that: One end of the right winding rod (10) is provided with a mounting screw (15), and the right winding rod (10) is fixedly connected to the horizontal plate (11) by the mounting screw (15).

6. The structure of galvanizing nickel alloy oil pipe according to claim 1, characterized in that: A limiting plate (16) is provided on the side of the sliding rod (5) away from the vertical plate (4), and the cross-sectional shape of the limiting plate (16) is arc-shaped.

7. The structure of an electroplated zinc-nickel alloy oil pipe according to claim 6, characterized in that: The cylindrical sponge (8) penetrates through the limiting plate (16) and is in contact with the limiting plate (16). The surface of the mounting plate (2) is provided with mounting holes.

8. The structure of galvanizing nickel alloy oil pipe according to claim 1, characterized in that: One end of the fixing plate (3) is vertically collinear with one end of the tube body (1), and a bracket (17) is provided on the side of the vertical plate (4) near the left winding rod (6).

9. The structure of galvanizing nickel alloy oil pipe according to claim 6, characterized in that: A baffle (18) is fixedly provided on the top of the limiting plate (16). There are two baffles (18), and the two baffles (18) are arranged symmetrically about the central axis in the horizontal direction about the limiting plate (16).

Citation Information

Patent Citations

  • Oil pipe nipple with anticorrosive coating and connecting oil pipe structure

    CN213116197U

  • Automobile oil pipe

    CN215568644U