A steam pipe heat preservation protection device

CN224786715UActive Publication Date: 2026-09-22JIANGSU WEINENG PIPE IND CO LTD
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Patent Information

Application Number
CN202522258408.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-25
Publication Date
2026-09-22
Estimated Expiration
2035-10-25

AI Technical Summary

Technical Problem

[0003]蒸汽管道在使用的时候,其表面温度可达100℃以上,人员不慎接触易造成严重烫伤,尤其在人员流动频繁的区域风险更突出

Benefits of technology

1.本方案通过蒸汽管道本体外侧覆盖的保温层能直接阻断管道内热量向外界散失,减少蒸汽在输送过程中的温度下降和热能损耗,提升蒸汽利用效率;同时,防护机构对保温层形成包裹保护,可避免保温层因外力破损或环境侵蚀导致保温性能下降,间接增强整体保温效果,降低热源设备的额外能耗;

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a steam pipeline heat preservation protection device, including steam pipeline body, the outside of steam pipeline body is covered with heat preservation layer, and the outside of heat preservation layer is equipped with protection mechanism, is equipped with the fixed seat on protection mechanism and is fixed on the outer ring surface of steam pipeline body, and the fixed seat one side is equipped with the isolating pad. The steam pipeline heat preservation protection device, through the heat preservation layer covered outside steam pipeline body can directly block the heat loss of pipeline inside to outside, reduce the temperature drop and heat energy loss of steam in the conveying process, improve steam utilization efficiency, at the same time, the protection mechanism forms the package protection to heat preservation layer, can avoid heat preservation layer to break down or environmental erosion due to external force and lead to heat preservation performance decline, indirectly enhance the overall heat preservation effect, reduce the additional energy consumption of heat source equipment, the thicker rock wool heat preservation layer can reduce the outside temperature, cooperate with the overall protective layer formed by the moisture-proof layer, can further reduce the temperature of the outer surface of protection mechanism, strengthen the effect of scald prevention.
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Description

Technical Field

[0001] This utility model relates to the field of steam pipelines, specifically a steam pipeline insulation and protection device. Background Technology

[0002] Steam pipelines are tubular devices used to transport high-temperature, high-pressure steam. They are mainly used for heat transfer and power supply in industrial production, as well as building heating. They can efficiently deliver steam generated by boilers to terminals that require heat or power, such as factory production equipment and heating systems in shopping malls or residences.

[0003] When in use, the surface temperature of steam pipes can reach over 100℃, posing a serious risk of burns if personnel accidentally come into contact with them, especially in areas with high pedestrian traffic. There is also a significant problem of energy waste; the lack of a protective layer allows heat from the steam inside the pipes to dissipate rapidly through the outer wall, reducing steam utilization efficiency and increasing energy consumption of boilers and other heat source equipment. Utility Model Content

[0004] The purpose of this utility model is to provide a steam pipeline insulation and protection device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, a steam pipe insulation and protection device is provided, comprising a steam pipe body, an insulation layer covering the outer side of the steam pipe body, and a protective mechanism provided on the outer side of the insulation layer. The protective mechanism is provided with a fixing seat fixed to the outer ring surface of the steam pipe body, and an isolation pad is provided on one side of the fixing seat.

[0006] Furthermore, the inner wall of the steam pipe body is provided with an inner lining layer, and the inner lining layer is a ceramic coating with a thickness of 100-200μm.

[0007] Furthermore, the insulation layer is made of rock wool, and its thickness is greater than the wall thickness of the steam pipe body. At the same time, a moisture-proof layer is fixed on the outside of the insulation layer.

[0008] Furthermore, the moisture-proof layer is aluminum foil, and the moisture-proof layer, the heat insulation layer, and the steam pipe body are in a concentric circle structure.

[0009] Furthermore, the protective mechanism also includes tie rods, which pass through holes in the fixing seat and are screwed with fixing nuts. The fixing seat is annular, and multiple sets of tie rods are equidistantly inserted on the fixing seat.

[0010] Furthermore, multiple sets of the tie rods are fitted with isolation pads on their outer sides, and the isolation pads are heat insulation pads. The cross-section of the isolation pads is circular, and the isolation pads and the steam pipe body are in a concentric circle structure.

[0011] Furthermore, multiple sets of reflective sheets are equidistantly arranged on the outer side of the isolation pad, and the reflective sheets are rectangular; a vacuum area is formed between the isolation pad and the insulation layer.

[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. This solution can directly block the loss of heat from the inside of the steam pipe to the outside by covering the insulation layer on the outside of the steam pipe body, reduce the temperature drop and heat loss of steam during the transportation process, and improve the steam utilization efficiency; at the same time, the protective mechanism forms a protective wrap around the insulation layer, which can prevent the insulation layer from being damaged by external forces or environmental erosion, thus avoiding the decline in insulation performance, indirectly enhancing the overall insulation effect and reducing the additional energy consumption of the heat source equipment. 2. This solution utilizes a concentric circle structure of the moisture-proof layer, insulation layer, and steam pipe body to ensure uniform stress distribution across all layers, reducing localized damage caused by structural misalignment. Simultaneously, the aluminum foil moisture-proof layer also possesses heat-reflecting properties, further reducing radiative heat loss. The thicker rock wool insulation layer itself lowers the external temperature, and together with the moisture-proof layer, forms an overall protective layer that further reduces the temperature of the outer surface of the protective mechanism, enhancing the anti-scalding effect. Together with the mounting base and isolation pad, this improves safety during use. Attached Figure Description

[0013] Figure 1 This is a front view schematic diagram of the structure of this utility model; Figure 2 This is a bottom view of the structure of this utility model; Figure 3 This is a top view of the structure of this utility model; Figure 4 This is a schematic diagram of the bottom structure of this utility model; Figure 5 This is an exploded view of the structure of this utility model; Figure 6 This is a side view of the structure of this utility model.

[0014] The following labels are used in the diagram: 100, Steam pipe body; 101, Inner lining; 200, Insulation layer; 201, Moisture-proof layer; 202, Vacuum area; 300, Protective mechanism; 31, Fixing seat; 32, Tie rod; 33, Fixing nut; 34, Isolation pad; 35, Reflector. Detailed Implementation

[0015] Please see Figure 1-6 This utility model provides a steam pipe insulation and protection device, including a steam pipe body 100, an insulation layer 200 covering the outside of the steam pipe body 100, and a protective mechanism 300 provided on the outside of the insulation layer 200. The protective mechanism 300 is provided with a fixing seat 31 fixed on the outer ring surface of the steam pipe body 100, and an isolation pad 34 is provided on one side of the fixing seat 31.

[0016] Working principle: The insulation layer 200 covering the outside of the steam pipe body 100 can directly block the heat loss from the pipe to the outside, reduce the temperature drop and heat loss of steam during transportation, and improve the steam utilization efficiency; at the same time, the protective mechanism 300 forms a protective wrap around the insulation layer 200, which can prevent the insulation layer 200 from being damaged by external forces or environmental erosion, thus avoiding a decrease in insulation performance, indirectly enhancing the overall insulation effect and reducing the additional energy consumption of the heat source equipment; In terms of preventing burns, the insulation layer 200 itself acts as a heat buffer layer, which can significantly reduce the heat transfer from the surface of the pipe to the outside, keeping the outer surface temperature of the protective mechanism 300 within a safe range. Furthermore, the protective mechanism 300 is fixed to the outer ring surface of the steam pipe body 100 by the fixing seat 31, and the isolation pad 34 on one side of the fixing seat 31 can further reduce the direct conduction of heat from the steam pipe body 100 to the protective mechanism 300. This double protection effectively avoids the risk of burns when personnel come into contact with the pipe.

[0017] In a preferred embodiment, the inner wall of the steam pipe body 100 is provided with an inner lining layer 101, and the inner lining layer 101 is a ceramic coating with a thickness of 100-200μm.

[0018] like Figure 1 and Figure 2 As shown: The inner lining layer 101 is a ceramic coating, which combines excellent high-temperature resistance and low thermal conductivity. This reduces the conduction of heat from the inside of the steam pipe body 100 to the outside through the inner wall, forming a synergistic insulation effect with the outer insulation layer 200, further reducing heat loss and improving steam transport efficiency. Furthermore, its 100-200μm thickness is sufficient to form a dense and wear-resistant protective layer, resisting the erosion and oxidation corrosion of the inner wall of the steam pipe body 100 by high-temperature steam, thus extending the pipe's service life. Simultaneously, the smooth surface of the ceramic coating reduces steam flow resistance, preventing additional energy consumption due to rough inner walls. At this thickness, the coating adheres firmly to the steam pipe body 100 and is not easily detached. It can work in conjunction with the fixing seat 31 and isolation pad 34 in the protective mechanism 300 to jointly ensure the stability and safety of the overall pipe structure.

[0019] As a preferred embodiment, the insulation layer 200 is made of rock wool, and its thickness is greater than the wall thickness of the steam pipe body 100. At the same time, a moisture-proof layer 201 is fixed on the outside of the insulation layer 200.

[0020] The moisture-proof layer 201 is made of aluminum foil, and the moisture-proof layer 201, the insulation layer 200 and the steam pipe body 100 are in a concentric circle structure.

[0021] like Figures 2-5As shown: In terms of heat preservation and energy saving, the insulation layer 200 uses rock wool and its thickness is greater than the wall thickness of the steam pipe body 100. The thicker rock wool layer with low thermal conductivity can enhance the heat insulation effect, greatly reduce the heat loss from the steam pipe body 100 to the outside. Combined with its concentric circle structure with the steam pipe body 100, it can ensure uniform heat preservation around the pipe, avoid local heat loss, and further improve the heat preservation efficiency. The outer moisture-proof layer 201 is made of aluminum foil, which can effectively prevent external moisture from penetrating into the rock wool insulation layer 200, preventing the thermal conductivity of the rock wool from increasing and the insulation performance from decreasing due to moisture absorption, and ensuring that the insulation layer 200 plays a stable role in the long term. In terms of structure and protection, the concentric circle structure of the moisture-proof layer 201, the insulation layer 200 and the steam pipe body 100 can make each layer bear the force evenly, reducing local damage caused by structural displacement. At the same time, the aluminum foil moisture-proof layer 201 also has a certain heat reflection function, which can help reduce radiative heat loss. The thicker rock wool insulation layer 200 itself can reduce the temperature on the outside. Combined with the overall protective layer formed by the moisture-proof layer 201, it can further reduce the temperature of the outer surface of the protective mechanism 300, enhance the anti-scalding effect, and improve the safety of use together with the fixing seat 31 and the isolation pad 34.

[0022] As a preferred embodiment, the protective mechanism 300 also includes a tie rod 32, which passes through a hole in the fixing seat 31 and is screwed with a fixing nut 33. The fixing seat 31 is annular, and multiple sets of tie rods 32 are equidistantly inserted on the fixing seat 31.

[0023] Multiple sets of tie rods 32 are fitted with isolation pads 34 on the outside. The isolation pads 34 are heat insulation pads with a circular cross section. The isolation pads 34 and the steam pipe body 100 are in a concentric circle structure.

[0024] Multiple sets of reflective sheets 35 are equidistantly arranged on the outer side of the isolation pad 34, and the reflective sheets 35 are rectangular; a vacuum area 202 is formed between the isolation pad 34 and the insulation layer 200.

[0025] like Figures 1-5 As shown: In terms of structural fixation and heat insulation, the annular fixing seat 31 forms a stable support structure through multiple sets of tie rods 32 and fixing nuts 33, which can firmly fix components such as the isolation pad 34 and reflective sheet 35 to the outside of the steam pipe body 100, and prevent the protective structure from loosening due to pipe vibration or external force. Meanwhile, the insulating pad 34, fitted onto the outer side of the reinforcing rib 32, blocks heat conduction from the fixing base 31 to the reinforcing rib 32. Combined with its concentric circle structure with the steam pipe body 100, this ensures uniform circumferential insulation and reduces localized thermal bridging effects. Regarding enhanced insulation and burn prevention, the vacuum area 202 between the insulating pad 34 and the insulation layer 200 significantly reduces air convection heat loss, forming multiple insulation barriers with the rock wool insulation layer 200 and the aluminum foil moisture-proof layer 201, further reducing heat loss.

Claims

1. A steam pipeline insulation and protection device, comprising a steam pipeline body (100), characterized in that: The outer side of the steam pipe body (100) is covered with an insulation layer (200), and a protective mechanism (300) is provided on the outer side of the insulation layer (200). The protective mechanism (300) is provided with a fixing seat (31) fixed on the outer ring surface of the steam pipe body (100), and an isolation pad (34) is provided on one side of the fixing seat (31). The protective mechanism (300) also includes a tie rod (32), and the tie rod (32) passes through a hole opened on the fixed seat (31) and is screwed with a fixing nut (33). The fixed seat (31) is annular, and multiple sets of tie rods (32) are inserted at equal intervals on the fixed seat (31).

2. The steam pipeline insulation and protection device according to claim 1, characterized in that: The inner wall of the steam pipe body (100) is provided with an inner lining (101), and the inner lining (101) is a ceramic coating with a thickness of 100-200μm.

3. The steam pipeline insulation and protection device according to claim 1, characterized in that: The insulation layer (200) is made of rock wool and its thickness is greater than the wall thickness of the steam pipe body (100). At the same time, a moisture-proof layer (201) is fixed on the outside of the insulation layer (200).

4. A steam pipeline insulation and protection device according to claim 3, characterized in that: The moisture-proof layer (201) is aluminum foil, and the moisture-proof layer (201), the heat insulation layer (200), and the steam pipe body (100) are in a concentric circle structure.

5. A steam pipeline insulation and protection device according to claim 1, characterized in that: Multiple sets of the tie rods (32) are fitted with isolation pads (34) on the outside, and the isolation pads (34) are heat insulation pads. The isolation pads (34) have a circular cross section and are concentric with the steam pipe body (100).

6. A steam pipeline insulation and protection device according to claim 5, characterized in that: The outer side of the isolation pad (34) is provided with multiple sets of reflective sheets (35) at equal intervals, and the reflective sheets (35) are rectangular; a vacuum area (202) is formed between the isolation pad (34) and the insulation layer (200).