Titanium steel composite tube plate for LNG vaporizer device

By setting a corrosion-resistant layer and reinforcing components on the outer wall of the titanium-steel composite tube sheet, the problems of low structural strength and weak corrosion resistance of the titanium-steel composite tube sheet are solved, achieving high strength and high corrosion resistance in harsh environments.

CN223447983UActive Publication Date: 2025-10-17NANJING JIALILAI METAL COMPOSITE MATERIAL CO LTD
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Patent Information

Application Number
CN202423205479.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-10-17
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing titanium-steel composite tube sheet structures have low strength and weak corrosion resistance, making them prone to corrosion and cracking in harsh environments.

Method used

A corrosion-resistant layer is provided on the outer wall of the titanium-steel composite tube sheet, and the structural strength is improved by reinforcing components and connecting components, including reinforcing rings, first and second reinforcing ribs, and the connection of limit bolts.

Benefits of technology

The structural strength and corrosion resistance of the titanium-steel composite tube sheet are improved, avoiding corrosion and cracking in harsh environments and enhancing the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of titanium steel composite tube plates, and discloses a titanium steel composite tube plate for an LNG (liquefied natural gas) vaporizer device, which comprises a titanium steel composite tube plate main body, a corrosion-resistant layer is arranged on the outer wall of the titanium steel composite tube plate main body, and reinforcing components are arranged on the front side wall and the rear side wall of the titanium steel composite tube plate main body. And the reinforcing assembly is connected with the titanium steel composite tube plate main body through a connecting assembly. According to the titanium-steel composite tube plate for the LNG vaporizer device, the front reinforcing assembly and the rear reinforcing assembly are arranged, the reinforcing circular rings, the first reinforcing ribs and the second reinforcing ribs are arranged, the structural strength of the titanium-steel composite tube plate body can be effectively improved, deformation of the titanium-steel composite tube plate body can be well avoided when the titanium-steel composite tube plate is impacted, and the practicability of the titanium-steel composite tube plate is improved; and by arranging the corrosion-resistant layer, the corrosion resistance of the titanium steel composite tube plate can be effectively improved, the phenomena of corrosion and cracks of the titanium steel composite tube plate in a severe environment are avoided, and the practicability of the device is further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to titanium steel composite pipe plate technical field, concretely is a kind of titanium steel composite pipe plate for LNG vaporizer device. BACKGROUND

[0002] Titanium steel composite pipe plate is a kind of material that titanium material and stainless steel material are combined together by diffusion welding, mainly used in chemical container, and its main role is to support and fix tube.

[0003] The existing titanium steel composite pipe plate is usually single-layer structure, and the structural strength of the pipe plate itself is low, and the existing titanium steel composite pipe plate has weak corrosion resistance, and in harsh environment, titanium steel composite pipe plate is prone to corrosion and crack phenomenon, so a kind of titanium steel composite pipe plate for LNG vaporizer device is proposed to solve the above technical problems. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of titanium steel composite pipe plate for LNG vaporizer device, with higher structural strength, with higher corrosion resistance and other advantages, solve the problem that the existing titanium steel composite pipe plate is usually single-layer structure, and the structural strength of the pipe plate itself is low, and the existing titanium steel composite pipe plate has weak corrosion resistance, and in harsh environment, titanium steel composite pipe plate is prone to corrosion and crack phenomenon.

[0006] (II) technical scheme

[0007] To realize the above-mentioned higher structural strength, with higher corrosion resistance, the utility model provides the following technical scheme: a kind of titanium steel composite pipe plate for LNG vaporizer device, including titanium steel composite pipe plate main body, the outer wall of titanium steel composite pipe plate main body is provided with corrosion-resistant layer, the front and rear two side walls of titanium steel composite pipe plate main body are all provided with reinforcing assembly, the reinforcing assembly is connected between titanium steel composite pipe plate main body by connecting assembly, the number of connecting assembly is twelve and is annular equidistant distribution;

[0008] The reinforcing assembly includes reinforcing ring, the front and rear two side walls of titanium steel composite pipe plate main body are all provided with reinforcing ring, the inner wall between the left and right sides of two reinforcing rings is provided with the first reinforcing rib that is tightly combined with the outer wall of titanium steel composite pipe plate main body, the inner top wall and inner bottom wall between two reinforcing rings are provided with the second reinforcing rib that is tightly combined with the outer wall of titanium steel composite pipe plate main body, two second reinforcing ribs are respectively through two first reinforcing ribs;

[0009] The connecting assembly comprises limiting bolts, the two reinforcing annular rings are connected through the limiting bolts, the limiting bolts penetrate through the titanium-steel composite pipe plate body, the number of the limiting bolts is twelve and the limiting bolts are annularly and equidistantly distributed, the outer part of a single limiting bolt is provided with two limiting nuts which are respectively located at the opposite sides of the two reinforcing annular rings, and the opposite sides of the front and rear limiting nuts are respectively attached to the opposite sides of the two reinforcing annular rings.

[0010] Preferably, the titanium-steel composite pipe plate body is externally provided with a plurality of mounting holes which are annularly and equidistantly distributed.

[0011] Preferably, the titanium-steel composite pipe plate body is internally provided with a plurality of through holes.

[0012] Preferably, the inner part of each of the two first reinforcing ribs is provided with a limiting groove which is matched with the second reinforcing rib.

[0013] Preferably, the corrosion-resistant layer is a polytetrafluoroethylene anticorrosive coating layer.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the LNG vaporizer device titanium-steel composite pipe plate has the following beneficial effects:

[0016] The LNG vaporizer device titanium-steel composite pipe plate, through the arrangement of the front and rear reinforcing assemblies, the arrangement of the reinforcing annular ring, the first reinforcing rib and the second reinforcing rib, can effectively improve the structural strength of the titanium-steel composite pipe plate body, can better avoid its deformation when impacted, improves the practicability of the titanium-steel composite pipe plate, through the arrangement of the corrosion-resistant layer, can effectively improve the corrosion resistance of the titanium-steel composite pipe plate, avoids the corrosion and cracking phenomenon in harsh environments, and further improves the practicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a structural schematic view of the utility model;

[0018] Fig. 2 It is a top view sectional view schematic view of the utility model.

[0019] In the drawing: 1, titanium-steel composite pipe plate body; 2, corrosion-resistant layer; 3, reinforcing assembly; 31, reinforcing annular ring; 32, first reinforcing rib; 33, second reinforcing rib; 4, connecting assembly; 41, limiting bolt; 42, limiting nut. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figs. 1-2 A titanium-steel composite tube sheet for an LNG vaporizer device includes a titanium-steel composite tube sheet body 1, an outer wall of the titanium-steel composite tube sheet body 1 is provided with a corrosion-resistant layer 2, the corrosion-resistant layer 2 is a polytetrafluoroethylene anti-corrosion coating layer, the outer surface of the titanium-steel composite tube sheet body 1 is provided with a number of mounting holes distributed in an annular shape and at equal distances, the inner surface of the titanium-steel composite tube sheet body 1 is provided with a number of through holes, the front and rear side walls of the titanium-steel composite tube sheet body 1 are both provided with reinforcement components 3, the outer surface of the reinforcement component 3 is coated with corrosion-resistant coating, and the reinforcement component 3 includes a reinforcement ring 3 1. Reinforcement rings 31 are provided on the front and rear side walls of the titanium-steel composite tube sheet body 1. A first reinforcing rib 32 tightly fitting the outer wall of the titanium-steel composite tube sheet body 1 is fixedly connected between the left and right sides of the inner walls of the two reinforcing rings 31. A second reinforcing rib 33 tightly fitting the outer wall of the titanium-steel composite tube sheet body 1 is fixedly connected between the inner top wall and the inner bottom wall of the two reinforcing rings 31. The two second reinforcing ribs 33 respectively penetrate the two first reinforcing ribs 32. The interiors of the two first reinforcing ribs 32 are provided with limited grooves adapted to the second reinforcing ribs 33.

[0022] The reinforcement component 3 is connected to the titanium-steel composite tube sheet main body 1 through a connecting component 4. The number of connecting components 4 is twelve and they are distributed in a circular shape with equal distances. The connecting component 4 includes a limiting bolt 41. The two reinforcement rings 31 are threadedly connected by the limiting bolt 41. The limiting bolt 41 passes through the titanium-steel composite tube sheet main body 1. The number of limiting bolts 41 is twelve and they are distributed in a circular shape with equal distances. The external thread of a single limiting bolt 41 is connected with two limiting nuts 42 which are respectively located on the opposite sides of the two reinforcement rings 31. The opposite sides of the front and rear limiting nuts 42 are respectively fitted with the opposite sides of the two reinforcement rings 31.

[0023] It is worth noting that the standard parts used in this application document can all be purchased from the market, and the specific connection methods of each part are connected using conventional means such as mature bolts, rivets, welding, etc. in the existing technology, and the machinery, parts and equipment all use conventional models in the existing technology, and the circuit connection uses conventional connection methods in the existing technology. The content not described in detail in the description belongs to the existing technology known to professional and technical personnel in this field, and will not be described in detail here.

[0024] In summary, the LNG vaporizer device uses a titanium steel composite pipe plate, by setting two reinforcing components 3 in front and back, by setting the reinforcing ring 31, the first reinforcing rib 32 and the second reinforcing rib 33, the structural strength of the titanium steel composite pipe plate body 1 can be effectively improved, and the deformation thereof can be better avoided when impacted, the practicality of the titanium steel composite pipe plate is improved, by setting the corrosion-resistant layer 2, the corrosion resistance of the titanium steel composite pipe plate can be effectively improved, the corrosion and crack phenomenon thereof in harsh environments is avoided, the practicality of the device is further improved, the problems that the existing titanium steel composite pipe plate is usually a single-layer structure, the structural strength of the pipe plate itself is low, and the existing titanium steel composite pipe plate has weak corrosion resistance, and the titanium steel composite pipe plate is prone to corrosion and crack in harsh environments are solved.

[0025] It should be noted that, in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.

[0026] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A titanium-steel composite tube sheet for an LNG vaporizer device, comprising a titanium-steel composite tube sheet body (1), characterized in that: The outer wall of the titanium-steel composite tube sheet body (1) is provided with a corrosion-resistant layer (2), and the front and rear side walls of the titanium-steel composite tube sheet body (1) are both provided with reinforcement components (3), and the reinforcement components (3) are connected to the titanium-steel composite tube sheet body (1) via connection components (4), and the number of the connection components (4) is twelve and they are distributed in an annular shape with equal distances; The reinforcement assembly (3) includes a reinforcement ring (31), and the front and rear side walls of the titanium steel composite tube plate body (1) are both provided with a reinforcement ring (31), and a first reinforcement rib (32) that is tightly fitted with the outer wall of the titanium steel composite tube plate body (1) is provided between the left and right sides of the inner walls of the two reinforcement rings (31), and a second reinforcement rib (33) that is tightly fitted with the outer wall of the titanium steel composite tube plate body (1) is provided between the inner top wall and the inner bottom wall of the two reinforcement rings (31), and the two second reinforcement ribs (33) respectively penetrate the two first reinforcement ribs (32); The connecting assembly (4) includes a limiting bolt (41), and the two reinforcing rings (31) are connected by the limiting bolt (41). The limiting bolt (41) passes through the titanium-steel composite tube plate body (1). The number of the limiting bolts (41) is twelve and they are distributed in a circular shape with equal distances. The outside of a single limiting bolt (41) is provided with two limiting nuts (42) respectively located on the opposite sides of the two reinforcing rings (31). The opposite sides of the front and rear limiting nuts (42) are respectively in contact with the opposite sides of the two reinforcing rings (31).

2. The titanium-steel composite tube sheet for an LNG vaporizer device according to claim 1, characterized in that: The outside of the titanium-steel composite tube plate body (1) is provided with a number of mounting holes which are distributed in an annular shape and at equal distances.

3. The titanium-steel composite tube sheet for an LNG vaporizer device according to claim 1, characterized in that: A number of through holes are initially formed inside the titanium-steel composite tube plate body (1).

4. The titanium-steel composite tube sheet for an LNG vaporizer device according to claim 1, characterized in that: The interiors of the two first reinforcing ribs (32) are each provided with a limiting groove adapted to the second reinforcing rib (33).

5. The titanium-steel composite tube sheet for an LNG vaporizer device according to claim 1, characterized in that: The corrosion-resistant layer (2) is a polytetrafluoroethylene anti-corrosion coating layer.