A corrosion-resistant pipe for bromine transportation

By employing a composite design in the corrosion-resistant pipeline for bromine transportation, consisting of a metal cladding layer, a carbon steel structural layer, an epoxy resin bonding layer, and a PTFE inner lining, combined with side plates, reinforcing plates, and support and positioning structures, the deformation problem of pipelines laid over large diameters and long distances was solved, thereby improving structural strength and stability.

CN224283768UActive Publication Date: 2026-05-26WEIFANGDONGYUAN LIANHAI ENVIRONMENTAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEIFANGDONGYUAN LIANHAI ENVIRONMENTAL TECH CO LTD
Filing Date
2025-05-24
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

When existing corrosion-resistant pipelines for bromine transportation are laid over long distances with large diameters, the pipes are heavy and lack supporting and positioning mechanisms, making the joints prone to deformation.

Method used

The system employs a composite design consisting of a metal cladding layer, a carbon steel structural layer, an epoxy resin bonding layer, and a PTFE inner lining. It also utilizes a combination structure of side plates, reinforcing plates, vertical threaded rods, a base plate, support rods, support plates, and anchoring nails to provide height-adjustable support and positioning, thereby enhancing the structural strength and stability of the pipeline.

Benefits of technology

The increased structural strength of the pipeline prevents deformation and allows it to adapt to different ground environments, thus improving the applicability and stability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a corrosion-resistant pipeline for bromine transportation, comprising a metal cladding layer, a carbon steel structural layer, an epoxy resin bonding layer, and a PTFE inner lining layer. The inner side of the metal cladding layer is bonded to the outer wall of the carbon steel structural layer, and the inner side of the carbon steel structural layer is connected and fixed to the outer wall of the PTFE inner lining layer through the epoxy resin bonding layer. A side plate is fixed to the outer side of the metal cladding layer, and a reinforcing plate is fixed to the top edge of the side plate. A stabilizing hole is formed at the end of the reinforcing plate, and a vertical threaded rod is installed through the stabilizing hole. A locking nut is installed on the vertical threaded rod, and a base plate is fixed to the bottom end of the vertical threaded rod. This corrosion-resistant pipeline for bromine transportation adopts a novel structural design, which not only enhances the overall structural strength of the corrosion-resistant pipeline but also incorporates a height-adjustable support and positioning structure to support and position the pipeline, prevent pipeline deformation, and adapt to different ground environments, thus improving the overall applicability of the device.
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Description

Technical Field

[0001] This utility model relates to the field of bromine transportation technology, specifically to a corrosion-resistant pipeline for bromine transportation. Background Technology

[0002] Bromine is a highly toxic, corrosive, and volatile liquid halogen. During transportation, it is necessary to strictly comply with the regulations for the management of hazardous chemicals to ensure safety and prevent leakage. Pipeline transportation is suitable for large-scale, long-distance continuous transportation.

[0003] Existing corrosion-resistant pipelines for bromine transportation use corrosion-resistant materials for the inner layer and employ a multi-layered composite design, resulting in a heavy pipe body. When laid over long distances with large diameters, these pipelines lack supporting and positioning mechanisms, making them prone to deformation at joints. To address these issues, an innovative design based on existing corrosion-resistant pipelines for bromine transportation is urgently needed. Summary of the Invention

[0004] The purpose of this utility model is to provide a corrosion-resistant pipeline for bromine transportation, so as to solve the problems mentioned in the background art, that the existing pipeline adopts a multi-layer composite design, the pipe body is heavy, and when the pipeline is laid over a long distance with a large diameter, there is a lack of support and positioning mechanism, and the connection is prone to deformation.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a corrosion-resistant pipe for bromine transportation, comprising a metal cladding layer, a carbon steel structural layer, an epoxy resin bonding layer, and a PTFE inner lining layer. The inner side of the metal cladding layer is bonded to the outer wall of the carbon steel structural layer. The inner side of the carbon steel structural layer is connected and fixed to the outer wall of the PTFE inner lining layer through the epoxy resin bonding layer. A side plate is fixed to the outer side of the metal cladding layer. A reinforcing plate is fixed to the top edge of the side plate. A stabilizing hole is opened at the end of the reinforcing plate. A vertical threaded rod is installed through the stabilizing hole. A locking nut is installed on the vertical threaded rod. A base plate is fixed to the bottom end of the vertical threaded rod. A sleeve is installed in the middle of the base plate. A locking bolt is installed through one side of the sleeve. The locking bolt is connected to a locking hole. The locking hole is opened on the vertical threaded rod. A support rod is rotatably installed on the other side of the sleeve. The bottom end of the support rod is rotatably connected to one end of the top surface of the support plate.

[0006] Preferably, the thickness of the metal cladding layer is greater than 1 / 4 of the thickness of the carbon steel structural layer, and the thickness of the carbon steel structural layer is not less than twice the thickness of the PTFE liner layer.

[0007] Preferably, the reinforcing plates are symmetrically distributed about the center of the side plates, the side plates are horizontally symmetrically distributed about the center of the metal cladding layer, and the side plates are evenly spaced in the middle of the outer side of the metal cladding layer.

[0008] Preferably, the locking nuts are symmetrically distributed about the center of the stabilizing hole, and the inner wall of the stabilizing hole is in close contact with the vertical threaded rod.

[0009] Preferably, the centers of the sleeve, locking bolt, and locking hole are on the same vertical plane, the sleeve is slidably connected to the vertical threaded rod, and the locking holes are evenly distributed.

[0010] Preferably, an anchoring nail is installed through the other end of the support plate, and the centers of the support plate, the anchoring nail, and the support rod are on the same vertical plane.

[0011] Compared with the prior art, the beneficial effects of this utility model are: the anti-corrosion pipeline for bromine transportation adopts a new structural design, which not only enhances the overall structural strength of the anti-corrosion pipeline, but also sets up a height-adjustable support and positioning structure, which can support and position the pipeline, prevent pipeline deformation, and adapt to different ground environments, thereby improving the overall applicability of the device.

[0012] 1. The side plates, reinforcing plates, vertical threaded rods, bottom plates, support rods, support plates and anchoring nails work together to provide stable support for the entire pipeline, ensuring that the heavy composite pipe body is not easily deformed during long-distance laying. At the same time, the composite pipe body composed of metal cladding layer, carbon steel structural layer, epoxy resin bonding layer and PTFE inner lining layer has high strength and is suitable for long-distance laying.

[0013] 2. By sliding the vertical threaded rod vertically along the stabilizing hole, the working height of the vertical threaded rod and the base plate can be easily adjusted. With the sleeve sliding vertically along the vertical threaded rod, the working height of the support rod and the support plate can be adjusted. By rotating the support rod, the horizontal working position of the support plate can be adjusted, ensuring that the support mechanism can adapt to complex field installation environments. Attached Figure Description

[0014] Figure 1 This is a front view structural diagram of the present invention;

[0015] Figure 2 This is a frontal cross-sectional view of the present invention.

[0016] Figure 3 This is a side view of the structure of this utility model;

[0017] Figure 4 This is a top view sectional diagram of the vertical threaded rod and sleeve of this utility model.

[0018] In the diagram: 1. Metal cladding layer; 2. Carbon steel structural layer; 3. Epoxy resin bonding layer; 4. PTFE inner lining layer; 5. Side plate; 6. Reinforcing plate; 7. Stabilizing hole; 8. Vertical threaded rod; 9. Locking nut; 10. Base plate; 11. Sleeve; 12. Locking bolt; 13. Locking hole; 14. Support rod; 15. Support plate; 16. Anchor nail. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-4 This utility model provides a technical solution: a corrosion-resistant pipe for bromine transportation, comprising a metal cladding layer 1, a carbon steel structural layer 2, an epoxy resin bonding layer 3, a PTFE inner lining layer 4, side plates 5, reinforcing plates 6, stabilizing holes 7, vertical threaded rods 8, locking nuts 9, a base plate 10, sleeves 11, locking bolts 12, locking holes 13, support rods 14, support plates 15, and anchoring nails 16. The inner side of the metal cladding layer 1 is bonded to the outer wall of the carbon steel structural layer 2, and the inner side of the carbon steel structural layer 2 is connected and fixed to the outer wall of the PTFE inner lining layer 4 through the epoxy resin bonding layer 3. A side plate 5 is fixed to the outside, and a reinforcing plate 6 is fixed to the top edge of the side plate 5. A stabilizing hole 7 is opened at the end of the reinforcing plate 6. A vertical threaded rod 8 is installed through the stabilizing hole 7. A locking nut 9 is installed on the vertical threaded rod 8. A base plate 10 is fixed to the bottom end of the vertical threaded rod 8. A sleeve 11 is installed in the middle of the base plate 10. A locking bolt 12 is installed through one side of the sleeve 11. The locking bolt 12 is connected to a locking hole 13. The locking hole 13 is opened on the vertical threaded rod 8. A support rod 14 is rotatably installed on the other side of the sleeve 11. The bottom end of the support rod 14 is rotatably connected to one end of the top surface of the support plate 15.

[0021] In this example, the thickness of the metal cladding layer 1 is greater than 1 / 4 of the thickness of the carbon steel structural layer 2, and the thickness of the carbon steel structural layer 2 is not less than twice the thickness of the PTFE inner lining layer 4. The above structural design makes the overall structural strength of the pipe body high and suitable for long-distance laying.

[0022] The reinforcing plate 6 is symmetrically distributed about the center of the side plate 5, and the side plate 5 is horizontally symmetrically distributed about the center of the metal cladding layer 1. The side plates 5 are evenly distributed at intervals in the middle of the outer side of the metal cladding layer 1. The above structural design can support the tube body, and the reinforcing plate 6 and the side plate 5 have high structural strength and can work stably for a long time.

[0023] The locking nuts 9 are symmetrically distributed about the center of the stabilizing hole 7. The inner wall of the stabilizing hole 7 is tightly fitted with the vertical threaded rod 8. The above structural design allows the vertical threaded rod 8 to slide vertically along the stabilizing hole 7 to adjust the working height, and the symmetrically distributed locking nuts 9 can quickly lock the relative position of the vertical threaded rod 8 and the side plate 5.

[0024] The center of the sleeve 11, the locking bolt 12 and the locking hole 13 are on the same vertical plane. The sleeve 11 is slidably connected to the vertical threaded rod 8. The locking holes 13 are evenly distributed. The above structural design makes the sleeve 11 more stable when connected to the vertical threaded rod 8. The locking bolt 12 can lock the sleeve 11 to different heights on the vertical threaded rod 8 by connecting to the locking holes 13 at different positions.

[0025] An anchoring nail 16 is installed through the other end of the support plate 15. The centers of the support plate 15, the anchoring nail 16 and the support rod 14 are on the same vertical plane. The above structural design enables the support plate 15 to be stably connected to the ground. The support plate 15, the anchoring nail 16 and the support rod 14 can work together with the vertical threaded rod 8 to provide stable support for the pipe body.

[0026] Working principle: During installation, the pipe body, consisting of the metal cladding layer 1, carbon steel structural layer 2, epoxy resin bonding layer 3, and PTFE inner lining layer 4, is first laid out normally using existing pipe connection technology. Then... Figure 2 The symmetrically distributed locking nuts 9 rotate away from the top and bottom surfaces of the side plate 5, pushing the vertical threaded rod 8 to slide vertically along the stabilizing hole 7 until the bottom plate 10 is stably attached to the ground. The symmetrically distributed locking nuts 9 rotate to press and fix the top and bottom surfaces of the side plate 5, thus fixing the position of the vertical threaded rod 8 and the bottom plate 10.

[0027] Then, unscrew the locking bolt 12, and according to the field ground environment, push the sleeve 11 to slide vertically along the vertical threaded rod 8, and rotate the support rod 14 to adapt until the bottom surface of the support plate 15 is in contact with the field ground. Screw the locking bolt 12 into the corresponding locking hole 13 to fix the position of the sleeve 11, and nail the anchor nail 16 into the ground. This allows the side plate 5, reinforcing plate 6, vertical threaded rod 8, bottom plate 10, sleeve 11, support rod 14, and support plate 15 to provide stable support for the pipe body. This is the working principle of the anti-corrosion pipeline for bromine transportation.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A corrosion protection pipe for bromine transportation, comprising a metal cladding layer (1), a carbon steel structural layer (2), an epoxy resin bonding layer (3) and a PTFE inner lining layer (4), characterized in that: The inner side of the metal cladding layer (1) is bonded to the outer wall of the carbon steel structural layer (2). The inner side of the carbon steel structural layer (2) is connected and fixed to the outer wall of the PTFE inner lining layer (4) through an epoxy resin bonding layer (3). A side plate (5) is fixed to the outer side of the metal cladding layer (1). A reinforcing plate (6) is fixed to the top edge of the side plate (5). A stabilizing hole (7) is opened at the end of the reinforcing plate (6). A vertical threaded rod (8) is installed through the stabilizing hole (7). A lock is installed on the vertical threaded rod (8). A fixed nut (9) is provided. A base plate (10) is fixed to the bottom end of the vertical threaded rod (8). A sleeve (11) is installed in the middle of the base plate (10). A locking bolt (12) is installed through one side of the sleeve (11). The locking bolt (12) is connected to a locking hole (13). The locking hole (13) is opened on the vertical threaded rod (8). A support rod (14) is rotatably installed on the other side of the sleeve (11). The bottom end of the support rod (14) is rotatably connected to one end of the top surface of the support plate (15).

2. The corrosion-proof pipe for transporting bromine according to claim 1, wherein: The thickness of the metal cladding layer (1) is greater than 1 / 4 of the thickness of the carbon steel structural layer (2), and the thickness of the carbon steel structural layer (2) is not less than twice the thickness of the PTFE inner lining layer (4).

3. The corrosion-resistant pipeline for bromine transportation according to claim 1, characterized in that: The reinforcing plate (6) is symmetrically distributed about the center of the side plate (5), the side plate (5) is horizontally symmetrically distributed about the center of the metal cladding layer (1), and the side plate (5) is evenly distributed at intervals in the middle of the outer side of the metal cladding layer (1).

4. The corrosion-resistant pipeline for bromine transportation according to claim 1, characterized in that: The locking nuts (9) are symmetrically distributed about the center of the stabilizing hole (7), and the inner wall of the stabilizing hole (7) is in close contact with the vertical threaded rod (8).

5. The corrosion-resistant pipeline for bromine transportation according to claim 1, characterized in that: The center of the sleeve (11), locking bolt (12) and locking hole (13) is on the same vertical plane. The sleeve (11) is slidably connected to the vertical threaded rod (8). The locking holes (13) are evenly distributed.

6. The corrosion-resistant pipeline for bromine transportation according to claim 1, characterized in that: An anchor pin (16) is installed through the other end of the support plate (15), and the centers of the support plate (15), the anchor pin (16) and the support rod (14) are on the same vertical plane.