Flexible removable pipe jacket

CN224622519UActive Publication Date: 2026-08-11ZHEJIANG DAYA ENERGY SAVING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-15
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

现有的软质可拆卸管道保温套,多采用简单的“单层保温内芯+保护外层+魔术贴”结构,接缝处密封差,热量易从护套的对接直缝处泄漏,影响整体能效

Benefits of technology

[0009]与现有技术相比,本实用新型通过在软质护套本体两端分别设置通过卡接块和卡接槽紧配连接的上隔热连接件和下隔热连接件组成连接结构,形成内密封连接结构,通过魔术贴连接方式在上、下隔热连接件连接处设置保温隔热带,起到二次密封;通过上述结构之间的相互配合,从而可以有效提高密封性能,减少热量泄漏。同时,保温隔热带外表面还设置有警示反光条,可以起到警示和提醒作用。综上所述,本实用新型具有能够有效改善提高接缝处密封性能、减少热量泄漏的特点。

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Abstract

This utility model discloses a soft, detachable pipe insulation sleeve, including a soft sleeve body (1). The soft sleeve body (1) has two connecting sides respectively provided with a matching upper insulation connector (2) and a lower insulation connector (3). The upper surface of the upper insulation connector (2) is provided with a snap-fit ​​block (4), and the lower surface of the lower insulation connector (3) is provided with a snap-fit ​​groove (5). The snap-fit ​​block (4) and the snap-fit ​​groove (5) are tightly fitted. The upper surfaces of both the upper insulation connector (2) and the lower insulation connector (3) are provided with female Velcro fasteners (6). The female Velcro fasteners (6) are connected to the upper insulation connector (2) and the lower insulation connector (3) via male Velcro fasteners (7) with an insulation tape (8) covering them. The outer surface of the insulation tape (8) is provided with a warning reflective coating. This utility model has the characteristics of effectively improving the sealing performance of joints and reducing heat leakage.
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Description

Technical Field

[0001] This utility model relates to an insulation sleeve, and more particularly to a soft, detachable pipe insulation sleeve. Background Technology

[0002] Flexible, removable pipe insulation sleeves are insulation components that use a flexible insulation material as the inner core and an outer layer of industrial fabric. They can be wrapped around iron pipes like a "clothing" and can be easily disassembled and reinstalled. Existing flexible, removable pipe insulation sleeves mostly use a simple "single-layer insulation core + protective outer layer + Velcro" structure, resulting in poor sealing at the joints. Heat easily leaks from the seams of the sleeve, affecting overall energy efficiency. Therefore, existing technologies suffer from poor joint sealing and easy heat leakage. Summary of the Invention

[0003] The purpose of this invention is to provide a soft, detachable pipe insulation sleeve. This invention effectively improves the sealing performance at joints and reduces heat leakage.

[0004] The technical solution of this utility model is as follows: a soft, detachable pipe insulation sleeve, comprising a soft sleeve body, with an upper insulation connector and a lower insulation connector respectively provided on two connecting sides of the soft sleeve body. The upper surface of the upper insulation connector is provided with a snap-fit ​​block, and the lower surface of the lower insulation connector is provided with a snap-fit ​​groove. The snap-fit ​​block and the snap-fit ​​groove are tightly fitted. The upper surfaces of both the upper and lower insulation connectors are provided with female Velcro fasteners. The female Velcro fasteners are connected to the upper and lower insulation connectors by male Velcro fasteners, and an insulation heat pack covering the upper and lower insulation connectors is provided. The outer surface of the insulation heat pack is provided with a warning reflective coating.

[0005] In the aforementioned flexible, detachable pipe insulation sleeve, ceramic fiber cotton is provided between the male Velcro and the insulation tape, as well as on the lower surface of the female Velcro. This can further improve the insulation performance.

[0006] In the aforementioned flexible, detachable pipe insulation sleeve, the sleeve body includes an inner insulation layer, a middle heat insulation layer, and an outer protective layer; the inner insulation layer includes inner ceramic fiber cotton, aerogel felt, and outer ceramic fiber cotton. The interaction between the inner ceramic fiber cotton, aerogel felt, and outer ceramic fiber cotton can effectively improve the insulation performance.

[0007] In the aforementioned soft, detachable pipe insulation sleeve, the inner insulation layer is also embedded with multiple evenly distributed magnetic blocks.

[0008] By setting up magnetic blocks, the insulation sleeve can be well adhered to the iron pipe, ensuring a tight fit.

[0009] Compared with existing technologies, this invention forms an internally sealed connection structure by setting an upper and lower heat-insulating connector at both ends of the soft sheath body, which are tightly connected by snap-fit ​​blocks and snap-fit ​​grooves. A heat-insulating tape is then installed at the connection point of the upper and lower heat-insulating connectors via Velcro, providing a secondary seal. Through the cooperation of these structures, the sealing performance is effectively improved, and heat leakage is reduced. Simultaneously, a reflective strip is provided on the outer surface of the heat-insulating tape for warning and reminder purposes. In summary, this invention effectively improves the sealing performance at joints and reduces heat leakage. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a structural view of the soft sheath body.

[0011] The markings in the attached diagram are as follows: 1-Soft sheath body, 2-Upper heat insulation connector, 3-Lower heat insulation connector, 4-Snap-fit ​​block, 5-Snap-fit ​​groove, 6-Female Velcro, 7-Male Velcro, 8-Heat insulation tape, 9-Ceramic fiber cotton, 11-Inner heat insulation layer, 12-Middle heat insulation layer, 13-Outer protective layer, 111-Inner ceramic fiber cotton, 112-Aerogel felt, 113-Outer ceramic fiber cotton, 14-Magnetic block. Detailed Implementation

[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments, but this should not be construed as limiting the present invention.

[0013] Example. A flexible, removable pipe insulation sleeve, configured as follows: Figure 1-2 As shown, the device includes a soft sheath body 1. The soft sheath body 1 has two connecting sides respectively provided with an upper heat insulation connector 2 and a lower heat insulation connector 3. The upper surface of the upper heat insulation connector 2 is provided with a snap-fit ​​block 4, and the lower surface of the lower heat insulation connector 3 is provided with a snap-fit ​​groove 5. The snap-fit ​​block 4 and the snap-fit ​​groove 5 are tightly fitted together. The upper surfaces of the upper heat insulation connector 2 and the lower heat insulation connector 3 are each provided with a female Velcro 6. The female Velcro 6 is connected to the upper heat insulation connector 2 and the lower heat insulation connector 3 by a male Velcro 7. The outer surface of the heat insulation tape 8 is provided with a warning reflective coating.

[0014] Ceramic fiber cotton 9 is provided between the male hook and loop fastener 7 and the thermal insulation tape 8, as well as on the lower surface of the female hook and loop fastener 6. This can further improve the thermal insulation performance.

[0015] The soft sheath body 1 includes an inner insulation layer 11, a middle heat insulation layer 12, and an outer protective layer 13; the inner insulation layer 11 includes an inner ceramic fiber cotton 111, an aerogel felt 112, and an outer ceramic fiber cotton 113. The cooperation between the inner ceramic fiber cotton, the aerogel felt, and the outer ceramic fiber cotton can effectively improve the thermal insulation performance.

[0016] The inner insulation layer 11 is also embedded with multiple evenly distributed magnetic blocks 14.

[0017] By setting up magnetic blocks, the insulation sleeve can be well adhered to the iron pipe, ensuring a tight fit.

[0018] Preferably, the outer protective layer comprises multiple layers of silicone-coated fiberglass cloth applied sequentially, with the outermost layer also having a polytetrafluoroethylene microporous membrane. It possesses properties of high temperature resistance, moisture resistance, corrosion resistance, flame retardancy, and water resistance.

[0019] The upper and lower thermal insulation connectors are made of elastic, high-temperature resistant silicone or rubber, and the snap-fit ​​blocks are wedge-shaped. These elastic upper and lower thermal insulation connectors ensure that the two ends of the soft sheath are tightly connected together.

[0020] Preferably, the intermediate heat insulation layer 12 comprises two layers of aluminum foil.

[0021] The upper and lower surfaces of the upper heat insulation connector are both coated with heat insulation coating.

[0022] The installation process of this utility model is as follows: The soft sheath body is wrapped around the surface of the iron pipe, and the magnetic block is attached to the iron pipe, thus ensuring that the soft sheath body fits snugly against the pipe surface. Simultaneously, the snap-fit ​​block of the upper thermal insulation connector is inserted into the snap-fit ​​groove of the lower thermal insulation connector, and the two are interference-fitted to achieve connection, completing the first seal at the joint. Then, the thermal insulation tape with male hook and loop fasteners is adhered to the female hook and loop fastener. Through the interaction of the thermal insulation tape, the ceramic fiber cotton placed between the male and female hook and loop fasteners, and the ceramic fiber cotton on the underside of the female hook and loop fastener, a second seal and insulation are achieved. Through the above structural combination, the sealing and insulation performance of the thermal insulation sheath are effectively improved.

Claims

1. A flexible removable pipe thermal jacket, characterised in that: The application relates to a soft sheath body (1), two connecting sides of the soft sheath body (1) are respectively provided with matched upper heat insulation connecting pieces (2) and lower heat insulation connecting pieces (3), the upper surface of the upper heat insulation connecting piece (2) is provided with a clamping block (4), the lower surface of the lower heat insulation connecting piece (3) is provided with a clamping groove (5), and the clamping block (4) and the clamping groove (5) are tightly matched; the upper surfaces of the upper heat insulation connecting pieces (2) and the lower heat insulation connecting pieces (3) are all provided with female magic tapes (6), the female magic tapes (6) are connected with heat preservation and insulation belts (8) covering the upper heat insulation connecting pieces (2) and the lower heat insulation connecting pieces (3) through male magic tapes (7), and the outer surfaces of the heat preservation and insulation belts (8) are provided with warning reflective coating layers.

2. The flexible demountable pipe thermal jacket of claim 1, wherein: Ceramic fiber cotton (9) is arranged between the male magic tapes (7) and the heat preservation and insulation belts (8) and the lower surfaces of the female magic tapes (6).

3. The flexible, detachable pipe thermal jacket of claim 1, wherein: The soft sheath body (1) comprises an inner heat preservation layer (11), an intermediate heat insulation layer (12) and an outer protection layer (13); the inner heat preservation layer (11) comprises inner ceramic fiber cotton (111), aerogel felt (112) and outer ceramic fiber cotton (113).

4. The flexible, detachable pipe thermal jacket of claim 3, wherein: A plurality of uniformly-distributed magnetic iron blocks (14) are further embedded in the inner heat preservation layer (11).