A long-life high-temperature steam crosslinked galvanized coil rack
Patent Information
- Application Number
- CN202521338752.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-27
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-06-27
AI Technical Summary
[0005]本实用新型所要解决的技术问题在于:提供一种长寿命的高温蒸汽交联的镀锌盘具,它解决了传统盘具抗腐蚀性差、导热效率低、电缆表面容易划伤的问题
通过本实用新型,在承载部、固定盘的表面设置多个贯穿设置的圆孔,蒸汽能够从圆孔处流通,实现盘具与电缆的快速、均匀升温,缩短交联时间。
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Figure CN224691541U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a long-life, high-temperature steam cross-linked galvanized reel, belonging to the field of cable winding technology. Background Technology
[0002] The high-temperature steam cross-linking process for cables is a crucial step in many high-performance wire and cable production lines. As the core component for cable transport and heating within the steam chamber, the performance of the cross-linking reel directly affects the cable's heating uniformity, cross-linking quality, and production efficiency. Currently, most commonly used cross-linking reels on the market are made of ordinary iron or carbon steel, with simple rust-proof paint and a single structure, making it difficult to meet the dual requirements of durability and thermal efficiency in high-temperature, high-humidity, and long-cycle production environments.
[0003] Existing steam crosslinking trays mainly use hollow iron or carbon steel trays, fixed by a central support bearing and several simple brackets, serving only a basic function of steam distribution. Although such trays can complete basic cable bearing and steam conduction, their poor thermal conductivity, thin and easily peeling anti-corrosion layer, uneven steam flow, and tendency to rust and discolor after long-term use, coupled with insufficient rigidity, result in large fluctuations in cable crosslinking temperature, high maintenance frequency, and short lifespan.
[0004] Therefore, it is necessary to design a long-life, high-temperature steam cross-linked galvanized tray that can solve the problems of poor corrosion resistance, low thermal conductivity, and easy scratching of cable surfaces of traditional trays. Utility Model Content
[0005] The technical problem to be solved by this utility model is to provide a long-life high-temperature steam cross-linked galvanized tray, which solves the problems of poor corrosion resistance, low thermal conductivity and easy scratching of cable surface of traditional trays.
[0006] The technical problem to be solved by this utility model is achieved by the following technical solution: a long-life high-temperature steam cross-linking galvanized tray, comprising... The plate body, The cable can be installed on the tray body. The tray body includes two fixed trays and a support portion. The fixed trays are arranged on both sides of the support portion, and the fixed trays can provide support for the support portion. Both the fixed plate and the supporting part have multiple through-holes on their surfaces, allowing steam to flow through them. The fixed plate has multiple recesses on both sides, which increase the contact area between the fixed plate and the steam, thereby rapidly increasing and maintaining the temperature of the plate body and the cable. The fixed plate and the supporting part include a stainless steel layer.
[0007] Preferably, the connection between the fixed disk and the supporting part is made by welding.
[0008] Preferably, the fixed disk and the bearing part are hollow in the middle, and a support rod is provided in the middle. Support frames are provided at both ends of the support rod, and the support frames are connected to the internal connecting edge of the fixed disk.
[0009] Preferably, the support rod is hollow; the surface of the support rod is provided with multiple holes, allowing steam to pass through the support rod.
[0010] Preferably, a zinc-plated layer is provided on the outer side of the stainless steel layer.
[0011] Preferably, a ceramic layer is provided on the surface of the galvanized layer on the side of the bearing portion that contacts the cable.
[0012] The beneficial effects of this utility model are: This invention provides a plurality of through-holes on the surface of the bearing part and the fixed plate, allowing steam to flow through the holes, thereby achieving rapid and uniform heating of the plate and the cable and shortening the cross-linking time.
[0013] In this invention, the fixing plate and the bearing part are mainly made of stainless steel with galvanized coating on the surface. The part in contact with the cable is also provided with a ceramic layer. The galvanized coating on the surface can prevent the stainless steel layer from oxidizing over a long period of use, thus preventing the stainless steel from losing strength due to oxidation. The ceramic layer can prevent the cable sheath from being scratched by steam or mechanical contact, and ensure that the cable is heated and under stable tension. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model.
[0015] Figure 2 This is a side sectional view of the present invention.
[0016] In the diagram: 1-fixed plate, 2-bearing part, 3-support rod, 4-support frame. Detailed Implementation
[0017] In order to make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments. Example 1
[0018] like Figures 1-2 As shown, a long-life high-temperature steam cross-linking galvanizing tray includes two fixed trays 1 and a support part 2. Fixed trays 1 are provided on both sides of the support part 2, and the fixed trays 1 can provide support for the support part 2.
[0019] Reference Figure 1In this embodiment, the fixed plate 1 is a circular plate with a certain thickness, and a certain number of through-holes are provided on the surface of the fixed plate 1. The holes allow steam to pass through from one side to the other.
[0020] In this embodiment, the base of the fixing plate 1 is made of 304 stainless steel and the surface is galvanized. The fixing plate 1 can provide rigid support at the end of the bearing part 2, and can support the axial and radial loads generated by the circumferential support frame 4 when the bearing part 2 rotates.
[0021] A support section 2 is provided between the two fixed disks 1. The support section 2 is a hollow cylinder of a certain length, and multiple through holes are evenly provided on the surface of the support section 2. Steam can pass through the support section 2 through the holes.
[0022] Multiple recesses are provided on the side of the two fixed plates 1 away from the bearing part 2. The recesses can increase the contact surface between the fixed plates 1 and the steam. The temperature of the steam can be transferred to the fixed plates 1 through heat conduction. Increasing the contact surface can quickly raise the temperature of the fixed plates 1. When the temperature of the plate body is the same as the steam temperature, the recesses of the fixed plates 1 can maintain the temperature of the plate body.
[0023] In this embodiment, the inner substrate of the support portion 2 is made of 304 stainless steel, with a galvanized layer on the outside of the stainless steel. A ceramic layer is then formed on the outside of the galvanized layer on the side in contact with the cable. The ceramic layer is arranged on the surface of the support portion 2 using an Oun diagram. Multiple circular holes on the upper surface of the support portion 2 significantly increase the contact area and flow path between steam and the support portion 2, ensuring uniform heating of the cable and sufficient heat exchange. The ceramic layer can directly contact the cross-linked cable, providing good friction and heat conduction. The galvanized layer prevents oxidation of the stainless steel layer, extending the service life of the fixing plate 1 and the support portion 2. In this embodiment, the fixed plate 1 and the supporting part 2 are fixed by welding. Both the fixed plate 1 and the supporting part 2 have hollow holes in the middle, and the diameter of the holes in the middle is the same after the fixed plate 1 and the supporting part 2 are welded. A support rod 3 is provided at the center of the hole, and support frames 4 are provided at both ends of the support rod 3. The support frames 4 are in contact with the inner wall of the hole in the fixed plate 1. The support frames 4 are connected to the fixed plate 1 by welding.
[0024] The support rod 3 is slightly longer than the fixed plate 1. Support rod 3 is also a hollow cylinder, allowing steam to move and enhancing steam convection within the pan. Support rod 3 uses 304 stainless steel as its base, with a galvanized finish on the surface. Support rod 3 can connect to support frame 4 to form a rigid central shaft, ensuring concentric rotation and stability of the pan. Steam can pass through the interior of support rod 3, and the steam can move quickly to both sides of the pan.
[0025] Support frames 4 are provided on both sides of the support rod 3. The support frames 4 are connected to the inner wall of the fixed plate 1. In this embodiment, the support frame 4 is a cross-shaped metal plate, and the support rod 3 is provided at the center of the cross-shaped metal plate. The end points of the cross-shaped metal plate are connected to the inner wall of the fixed plate 1 by welding only. The support rod 3 and the support frame 4 are connected and fixed by welding.
[0026] In this embodiment, the support frame 4 is made of 304 stainless steel with a galvanized finish on its surface. The support frame 4 rigidly connects the support rod 3 to the fixed disk 1, thereby distributing the radial load on the disk body.
[0027] Multiple holes are provided on the surface of the support frame 4, allowing steam to pass through the holes and ensuring that steam can flow freely in the space between the bearing part 2 and the support rod 3.
[0028] In this embodiment, the structural strength of the connection between the fixed plate 1 and the bearing part 2 is ensured by welding; the support rod 3 is set at the center of the support frame 4, and the top of the support frame 4 is connected to the inner wall of the fixed plate 1 by welding.
[0029] When performing high-temperature steam crosslinking on the cable, the cable needs to be arranged in a loop on the surface of the support 2, and the reel body is moved to an area where high-temperature steam can be provided. The high-temperature steam can flow quickly through the holes on the fixed reel 1, the support 2, and the support frame 4, filling the gaps in the cable. The steam can flow evenly at the reel body, improving the consistency of the cable crosslinking temperature.
[0030] When multiple tray bodies are set in the area, steam can pass through the tray body through the support rod 3 and reach the area of other tray bodies.
[0031] The main body of the tray is mostly made of 304 stainless steel, which can ensure that the overall structure does not deform under repeated high-temperature steam environment; the load is shared with the support frame by welding, which can improve the stability of the tray body; the stainless steel surface is galvanized to prevent oxidation; a ceramic layer is set on the side in contact with the cable to ensure heat conduction efficiency and avoid local overheating of metal or mechanical wear of cable sheath.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments, and various changes and modifications can be made without departing from the spirit and scope of this utility model. All such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A long-life high-temperature steam cross-linked galvanizing tray, comprising: The plate body, The cable can be installed on the tray body. Its features are: The tray body includes two fixed trays and a support portion. The fixed trays are arranged on both sides of the support portion, and the fixed trays can provide support for the support portion. Both the fixed plate and the supporting part have multiple through-holes on their surfaces, allowing steam to flow through them. The fixed plate has multiple recesses on both sides, which increase the contact area between the fixed plate and the steam, thereby rapidly increasing and maintaining the temperature of the plate body and the cable. The fixed plate and the supporting part include a stainless steel layer; A zinc plating layer is provided on the outer side of the stainless steel layer; A ceramic layer is provided on the surface of the galvanized layer on the side of the bearing part that contacts the cable.
2. The long-life high-temperature steam cross-linked galvanized tray according to claim 1, characterized in that: The connection between the fixed plate and the supporting part is made by welding.
3. The long-life high-temperature steam cross-linked galvanized tray according to claim 2, characterized in that: The fixed disk and the bearing part are hollow in the middle, and a support rod is provided in the middle. Support frames are provided at both ends of the support rod, and the support frames are connected to the internal connecting edge of the fixed disk.
4. The long-life high-temperature steam cross-linked galvanized tray according to claim 3, characterized in that: The support rod is hollow; the surface of the support rod is provided with multiple holes, allowing steam to pass through it.