A delivery tubing capable of insulating against thermal radiation
Patent Information
- Application Number
- CN202522386102.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-11
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-11-11
AI Technical Summary
[0004]为了解决上述技术问题,本实用新型提供一种能够隔绝热辐射的输送油管,以解决现有的高压输送油管依然存在着不具备隔热能力,无法有效隔绝热辐射的问题
本实用新型反射层的设置,通过由铝箔反射段构成的管状结构,高效反射外来热辐射,阻止其传入内部的高压管道;同时,反射层借助其防锈包裹层为高压管道提供基础防锈保护,并利用两端的安装卡板与隔绝外壳的定位安装卡槽稳定卡合,从而在高压管道外围构建了一个稳固、高反射性的隔热腔体。
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Figure CN224743188U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of high-pressure oil pipe technology, and in particular to an oil delivery pipe that can isolate heat radiation. Background Technology
[0002] In industrial equipment, such as construction machinery, metallurgical equipment, or pressure machinery, hydraulic actuators are core components for achieving linear drive and actuation. The hydraulic oil inside flows within a closed system consisting of high-pressure pipelines, cylinders, and valve blocks, transmitting power. However, under many harsh operating conditions, hydraulic actuators and their associated high-pressure pipelines often need to be installed in very compact spaces, extremely close to equipment that continuously emits enormous heat, such as engines, hydraulic oil coolers, high-temperature castings, or furnaces, thus subjecting them to intense and continuous heat radiation. However, existing high-pressure oil delivery pipelines still lack heat insulation capabilities and cannot effectively block heat radiation.
[0003] Therefore, it is essential to invent an oil pipeline that can insulate against heat radiation. Utility Model Content
[0004] To address the aforementioned technical problems, this utility model provides a transport oil pipe capable of isolating heat radiation, thus solving the problem that existing high-pressure transport oil pipes still lack heat insulation capabilities and cannot effectively isolate heat radiation. A transport oil pipe capable of isolating heat radiation includes a high-pressure pipeline, connecting pipes, connecting ports, a reflective layer, an insulating outer shell, and a restraining protective strap. The connecting pipes are fixedly installed at both ends of the high-pressure pipeline, and the connecting ports are fixedly installed at the outer ends of the two sets of connecting pipes. The reflective layer is installed on the outside of the high-pressure pipeline. The insulating outer shell is engaged with the outside of the reflective layer, and the restraining protective strap is wrapped around the outside of the insulating outer shell.
[0005] The reflective layer includes a rust-proof wrapping layer, an aluminum foil reflective section, and a mounting plate. The rust-proof wrapping layer is installed on the outside of the high-pressure pipeline, and the aluminum foil reflective section is fixedly installed on the outside of the rust-proof wrapping layer. The mounting plate is fixedly installed at both ends of the aluminum foil reflective section.
[0006] The insulating shell includes a heat insulation body, a positioning and mounting slot, and a protective shell. The positioning and mounting slot is located on the inner wall of the heat insulation body, and the protective shell is fixedly installed on the outer wall of the heat insulation body.
[0007] The reflective layer consists of several groups arranged sequentially on the outer surface of the high-pressure pipeline; the aluminum foil reflective section adopts a tubular structure formed by interlacing aluminum foil sheets, and the aluminum foil reflective section is fixed inside the isolation shell by mounting plates at both ends.
[0008] The insulating shell consists of two sets that work together to wrap around the outside of the reflective layer; the heat insulation body adopts a wrapping structure supported by aluminum silicate fiber, and the positioning and mounting slots on the inner wall of the heat insulation body can embed the mounting plate inside; the protective shell is made of a layer of stainless steel metal shell and completely wraps the outer surface of the heat insulation body.
[0009] Compared with the prior art, the present invention has the following beneficial effects: The reflective layer of this invention, through a tubular structure composed of aluminum foil reflective sections, efficiently reflects external heat radiation and prevents it from entering the internal high-pressure pipeline. At the same time, the reflective layer provides basic rust protection for the high-pressure pipeline with its rust-proof wrapping layer, and uses the mounting plates at both ends to stably engage with the positioning mounting slots of the insulating shell, thereby constructing a stable and highly reflective heat insulation cavity around the high-pressure pipeline.
[0010] The insulating shell of this utility model effectively blocks heat conduction through its heat-insulating main body, forming a complete heat insulation system that is synergistic and complementary with the aluminum foil reflective section of the reflective layer; at the same time, the positioning and mounting slots on its inner wall are stably engaged with the mounting plate of the reflective layer, ensuring the stability of the overall structure; and the outermost protective shell provides robust mechanical and weather-resistant protection for the internal heat-insulating main body and reflective layer. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model.
[0012] Figure 2 This is a schematic diagram of the structure of the reflective layer of this utility model.
[0013] Figure 3 This is a schematic diagram of the structure of the insulating shell of this utility model.
[0014] In the picture: High-pressure pipeline 1, connecting pipe 2, connecting port 3, reflective layer 4, anti-rust wrapping layer 41, aluminum foil reflective section 42, mounting plate 43, insulating shell 5, heat insulation body 51, positioning mounting slot 52, protective shell 53, restraint protective belt 6. Detailed Implementation
[0015] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0016] As attached Figure 1 To be continued Figure 3 As shown.
[0017] This utility model provides an oil conveying pipe capable of isolating heat radiation, comprising a high-pressure pipe 1, a connecting pipe 2, a connecting port 3, a reflective layer 4, an insulating shell 5, and a restraining protective strap 6, wherein: the connecting pipe 2 is fixedly installed at both ends of the high-pressure pipe 1, and the connecting port 3 is fixedly installed at the outer ends of the two sets of connecting pipes 2; the reflective layer 4 is installed on the outside of the high-pressure pipe 1; the insulating shell 5 is engaged with the outside of the reflective layer 4, and the restraining protective strap 6 is wrapped around the outside of the insulating shell 5.
[0018] The reflective layer 4 includes a rust-proof wrapping layer 41, an aluminum foil reflective section 42, and a mounting plate 43. The rust-proof wrapping layer 41 is installed on the outside of the high-pressure pipeline 1, and the aluminum foil reflective section 42 is fixedly installed on the outside of the rust-proof wrapping layer 41. The mounting plate 43 is fixedly installed on both ends of the aluminum foil reflective section 42.
[0019] The insulating shell 5 includes a heat insulation body 51, a positioning and mounting slot 52, and a protective shell 53. The positioning and mounting slot 52 is disposed on the inner wall of the heat insulation body 51, and the protective shell 53 is fixedly installed on the outer wall of the heat insulation body 51.
[0020] The reflective layer 4 is arranged in several groups on the outer surface of the high-pressure pipeline 1. The aluminum foil reflective section 42 adopts a tubular structure formed by interlacing aluminum foil sheets, and the aluminum foil reflective section 42 is fixed inside the isolation shell 5 by the mounting plates 43 at both ends.
[0021] The insulating shell 5 consists of two sets that work together to wrap around the outside of the reflective layer 4; the heat insulation body 51 adopts a wrapping structure supported by aluminum silicate fiber, and the positioning and mounting slot 52 on the inner wall of the heat insulation body 51 can embed the mounting plate 43 inside it; the protective shell 53 adopts a layer of stainless steel metal shell and completely wraps the outer surface of the heat insulation body 51.
[0022] The core conveying function of this equipment is undertaken by the high-pressure pipeline 1, and the system is connected through the connecting pipes 2 and connecting ports 3 at both ends. The working principle begins with the reflective layer 4 directly wrapped around the outside of the high-pressure pipeline 1: its aluminum foil reflective section 42 acts as the first line of defense, which can directly reflect most of the heat radiation; the rust-proof wrapping layer 41 provides basic protection and is initially fixed by the mounting plate 43.
[0023] The second line of defense is established by the outer insulating shell 5. Its heat insulation body 51 effectively blocks residual heat and conductive heat, complementing the aluminum foil reflective section 42 of the reflective layer 4; the positioning mounting slot 52 and the mounting plate 43 engage tightly to ensure structural stability; the protective shell 53 provides robust external protection. Finally, the binding protective strap 6 is wrapped around the outermost layer, providing final securing for the entire heat insulation system, jointly ensuring the stability of the oil temperature inside the high-pressure pipeline 1.
[0024] Any technical solution that achieves the above-mentioned technical effects by utilizing the technical solution described in this utility model, or by designing a similar technical solution inspired by the technical solution described in this utility model, falls within the protection scope of this utility model.
Claims
1. An oil conveying pipe capable of isolating heat radiation, characterized in that: It includes a high-pressure pipe (1), a connecting pipe (2), a connecting port (3), a reflective layer (4), an insulating shell (5), and a restraining protective belt (6), wherein: the connecting pipe (2) is fixedly installed at both ends of the high-pressure pipe (1), and the connecting port (3) is fixedly installed at the outer ends of the two sets of connecting pipes (2); the reflective layer (4) is installed on the outside of the high-pressure pipe (1); the insulating shell (5) is engaged with the outside of the reflective layer (4), and the restraining protective belt (6) is wrapped around the outside of the insulating shell (5).
2. A conveyance tube capable of insulating against thermal radiation as claimed in claim 1, characterized in that: The reflective layer (4) includes a rust-proof wrapping layer (41), an aluminum foil reflective section (42), and a mounting plate (43). The rust-proof wrapping layer (41) is installed on the outside of the high-pressure pipeline (1), and the aluminum foil reflective section (42) is fixedly installed on the outside of the rust-proof wrapping layer (41). The mounting plate (43) is fixedly installed on both ends of the aluminum foil reflective section (42).
3. The oil pipeline capable of isolating heat radiation as described in claim 1, characterized in that: The insulating shell (5) includes a heat insulation body (51), a positioning and mounting slot (52) and a protective shell (53), wherein the positioning and mounting slot (52) is disposed on the inner wall of the heat insulation body (51) and the protective shell (53) is fixedly installed on the outer wall of the heat insulation body (51).
4. The oil pipeline capable of isolating heat radiation as described in claim 2, characterized in that: The reflective layer (4) is arranged in several groups on the outer surface of the high-pressure pipe (1); the aluminum foil reflective section (42) adopts a tubular structure formed by interlacing aluminum foil sheets, and the aluminum foil reflective section (42) is fixed inside the insulating shell (5) by the mounting plates (43) at both ends.
5. The oil pipeline capable of isolating heat radiation as described in claim 3, characterized in that: The insulating shell (5) consists of two sets that cooperate with each other to wrap around the outside of the reflective layer (4); the heat insulation body (51) adopts a wrapping structure supported by aluminum silicate fiber, and the positioning and mounting slot (52) on the inner wall of the heat insulation body (51) can embed the mounting plate (43) inside it; the protective shell (53) adopts a layer of stainless steel metal shell and completely wraps the outer surface of the heat insulation body (51).