Anti-corrosion thermal insulation pipe bracket

Through the anti-corrosion insulation pipe support with a multi-layer structure, the deformation of the insulation material is observed by using a puncture needle, which solves the thermal energy loss and corrosion problems of steel pipe support, and achieves the insulation effect that saves manpower and materials.

CN223090281UActive Publication Date: 2025-07-11CHINA RAILWAY (GUANGZHOU) INVESTMENT & DEV CO LTD +1
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Patent Information

Application Number
CN202422325583.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-07-11
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

In the prior art, direct welding of steel pipes and pipes leads to increased thermal energy loss and corrosion risks, and the existing insulation structure is prone to deformation under long-term use, resulting in a reduction in support effect, requiring frequent disassembly and assembly inspection, which wastes manpower.

Method used

A corrosion-proof insulation pipe support is designed, which adopts a multi-layer structure including shell, waterproof structure, thermal insulation structure and thermal insulation structure. The deformation of the insulation material is observed through the puncture needle, which reduces the number of disassembly and assembly times, and combines aerogel felt and rubber pads to improve sealing and support effect.

Benefits of technology

It effectively reduces thermal energy loss and corrosion risks, reduces manpower consumption, and achieves convenient insulation material replacement and support effect maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-corrosion heat preservation pipe bracket which comprises a pipe bracket body arranged on the periphery of a pipe body, the pipe bracket body comprises a shell, a waterproof structure and a heat insulation structure, the heat insulation structure comprises a first heat insulation tile, a second heat insulation tile and a third heat insulation tile, and the first heat insulation tile covers the top of the heat preservation structure; the second heat-insulating tile and the third heat-insulating tile are symmetrically connected to the bottom of the pipe body in a covering mode with respect to the central axis of the pipe body, first aerogel felts are connected between the heat-insulating tiles in a filling mode, and puncture needles are vertically embedded in the first aerogel felts located between the second heat-insulating tile and the third heat-insulating tile; a through groove is formed in the bottom of the shell to form an observation window. When the pipe body compresses and deforms the thermal insulation material below the pipe body under the action of self weight, the puncture needle punctures the waterproof structure and extends out of the observation window to be observed, at the moment, it is proved that the thermal insulation material needs to be replaced, the labor cost can be effectively saved, and the disassembly and assembly frequency is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline fittings, and particularly relates to an anti-corrosion and heat-insulating pipe support. Background Art

[0002] A pipe support is a connecting piece between a pipeline and a steel structure or concrete support that supports the pipeline, and it plays a role in supporting (holding up) the pipeline and is a form of support. For example, in construction projects, cold and hot water and steam pipelines are all supported and connected by pipe supports. Currently, a steel pipe support is directly welded to the outer wall of the pipeline or directly contacts through a steel pipe clamp. Due to the large thermal conductivity of metal materials, heat energy conducts through the "thermal bridge" of the steel pipe support, and part of the heat energy of the steam is dissipated into the environment through the support plate, bottom plate, steel structure pipe gallery or frame, resulting in heat energy loss of the steam transmission pipeline and energy waste. Moreover, when the steel pipe support is directly welded to the outer wall of the pipeline, rainwater will flow along the pipeline to the weld, causing corrosion of the weld. Further, the rainwater flows into the middle between the pipeline and the pipe support. Over time, both the lower part of the pipeline and the pipe support will be corroded to a certain extent. Due to this special structure, the corrosion risk and probability at the pipe support part are significantly increased compared with other parts of the pipeline. If a thermal insulation structure is applied to the whole pipeline first and the pipe support is used to support the thermal insulation structure, although the problems of "thermal bridge" and corrosion detection are solved, with the extension of the service life, the internal thermal insulation material will be compressed and deformed under the influence of pipeline pressure and its own gravity, resulting in a reduction in the lower thermal insulation effect and an increase in heat dissipation, and at the same time affecting the support effect of the pipe support. Therefore, there is an urgent need to form a rigid pipe support structure that is easy to disassemble, so as to achieve the purpose of reducing the corrosion risk while achieving good heat insulation effect.

[0003] Chinese patent document CN202323203716.5 discloses an integrated anti-corrosion and heat-insulating pipe support, which includes a pipe support structure arranged on the outer periphery of the pipe body. A base is welded at the lower part of the pipe support structure. A heat insulation layer, a heat insulation layer, a waterproof layer and a buffer layer are tightly arranged between the pipe body and the pipe support structure from the inside to the outside. It avoids heat loss caused by direct contact between the pipeline and the pipe support, and uses composite aerogel felt and formed rigid heat insulation blocks to improve the heat insulation effect and reduce heat loss and consumption of the pipeline; rainwater is not easy to enter the pipe support, and a rubber pad is used to isolate between the aluminum skin and the pipe support. The rubber pad has a certain elasticity and plays a role of buffering and sealing, and can be tightly combined with the upper and lower pipe supports to further prevent rainwater from entering and causing corrosion of the pipe support. Moreover, the structure is simple and easy to disassemble, and can realize rapid detection of the corrosion condition of the pipe support part.

[0004] However, the above technical solution still has some technical problems. For example, it is necessary to disassemble to confirm the displacement of the pipe body, and each disassembly and assembly requires additional manpower. Summary of the Utility Model

[0005] The present utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the present utility model provides an anti-corrosion and heat-insulating pipe support, which can achieve anti-corrosion and heat insulation while facilitating the observation of the downward movement of the pipe body due to its own weight, so that it is not necessary to frequently disassemble and assemble the pipe support, resulting in a waste of manpower.

[0006] The anti-corrosion and heat-insulating pipe support according to the first aspect embodiment of the present utility model includes a pipe support body arranged on the outer periphery of the pipe body and a support base connected to the bottom of the pipe support body. The pipe support body includes a housing, a waterproof structure, and a heat-insulating structure connected in sequence from the outside to the inside. The heat-insulating structure is tightly sleeved on the outer periphery of the pipe body, and a heat-insulating structure is also connected between the heat-insulating structure and the pipe body. The heat-insulating structure includes a first heat-insulating tile, a second heat-insulating tile, and a third heat-insulating tile. The first heat-insulating tile covers the top of the heat-insulating structure, and the second heat-insulating tile and the third heat-insulating tile are symmetrically covered and connected to the bottom of the pipe body with respect to the central axis of the pipe body. A first aerogel felt is filled and connected between each heat-insulating tile. A puncture needle is vertically embedded in the first aerogel felt between the second heat-insulating tile and the third heat-insulating tile. A through groove is formed in the bottom of the housing to form an observation window.

[0007] The anti-corrosion and heat-insulating pipe support according to the embodiment of the present utility model has at least the following beneficial effects: When the pipe body compresses and deforms the heat-insulating material below the pipe body under the action of its own weight, the puncture needle will pierce the waterproof structure and protrude from the observation window to be observed. At this time, it is proved that the heat-insulating material needs to be replaced, which can effectively save labor costs and reduce the number of disassembly and assembly times.

[0008] According to some embodiments of the present utility model, a bearing plate is connected to one end of the puncture needle close to the pipe body.

[0009] According to some embodiments of the present utility model, the thickness of the first aerogel felt between the second heat-insulating tile and the third heat-insulating tile is greater than the thickness of other first aerogel felts.

[0010] According to some embodiments of the present utility model, the sector angle of the first heat-insulating tile is not less than 180°, and the sizes of the second heat-insulating tile and the third heat-insulating tile are not greater than 80°.

[0011] According to some embodiments of the present utility model, the first heat-insulating tile, the second heat-insulating tile, and the third heat-insulating tile are all bonded to the first aerogel felt by refractory mortar.

[0012] According to some embodiments of the present utility model, a buffer structure is further connected between the housing and the waterproof structure. The buffer structure is a rubber pad, the heat-insulating structure is a second aerogel felt, and the waterproof structure is an aluminum sheet.

[0013] According to some embodiments of the present utility model, the housing includes an upper pipe support and a lower pipe support both having a semi-circular cross-sectional structure. Connecting ear plates are connected to both sides of the upper pipe support and both sides of the lower pipe support in the radial direction. A plurality of connecting holes are formed in the connecting ear plates, and bolts are detachably and fixedly connected in the connecting holes.

[0014] According to some embodiments of the present utility model, the lower pipe support is located below the upper pipe support. The support base is fixedly connected to the bottom of the lower pipe support, and the observation window is formed in the lower pipe support.

[0015] According to some embodiments of the present utility model, a third aerogel felt is filled between two connecting ear plates on the same side.

[0016] According to some embodiments of the present utility model, a film is hermetically covered on the observation window.

[0017] Additional aspects and advantages of the present utility model will be given in part in the following description, become apparent in part from the following description, or be learned through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The following further describes the present utility model in conjunction with the drawings and embodiments, where:

[0019] Figure 1 is a schematic structural diagram of an anti-corrosion and heat-insulating pipe support according to an embodiment of the present utility model.

[0020] Figure 2 is Figure 1 an enlarged schematic view of part A in

[0021] 100, pipe body; 211, upper pipe support; 212, lower pipe support; 213, observation window; 214, connecting ear plate; 215, bolt; 220, waterproof structure; 231, first heat-insulating tile; 232, second heat-insulating tile; 233, third heat-insulating tile; 240, heat-insulating structure; 250, buffer structure; 251, clearance space; 310, first aerogel felt; 320, third aerogel felt; 400, puncture needle; 410, bearing plate; 500, film; 600, support base. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The embodiments of the present utility model are described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions from beginning to end. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present utility model and should not be understood as a limitation to the present utility model.

[0023] In the description of the present utility model, it should be understood that regarding the orientation description, such as the orientation or positional relationship indicated by up, down, front, back, left, right, etc., is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0024] In the description of the present utility model, the meaning of several is one or more, the meaning of multiple is two or more. Understanding greater than, less than, exceeding, etc. does not include the present number, and understanding above, below, within, etc. includes the present number. If the first and second are described, it is only for the purpose of distinguishing technical features and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.

[0025] In the description of the present utility model, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense. Those skilled in the art can reasonably determine the specific meanings of the above terms in the present utility model in combination with the specific content of the technical solution.

[0026] Reference Figure 1 and Figure 2 As shown, the anti-corrosion and heat-insulating pipe support according to an embodiment of the present utility model includes a pipe support body disposed on the outer periphery of the pipe body 100 and a support base 600 connected to the bottom of the pipe support body. The pipe support body includes a housing, a waterproof structure 220, and a heat-insulating structure connected in sequence from the outside to the inside. The heat-insulating structure is tightly sleeved on the outer periphery of the pipe body 100, and a heat-insulating structure 240 is also connected between the heat-insulating structure and the pipe body 100. The heat-insulating structure includes a first heat-insulating tile 231, a second heat-insulating tile 232, and a third heat-insulating tile 233. The first heat-insulating tile 231 covers the top of the heat-insulating structure 240, and the second heat-insulating tile 232 and the third heat-insulating tile 233 are symmetrically covered and connected to the bottom of the pipe body 100 with respect to the central axis of the pipe body 100. A first aerogel felt 310 is filled and connected between each of the heat-insulating tiles. A puncture needle 400 is vertically buried in the first aerogel felt 310 between the second heat-insulating tile 232 and the third heat-insulating tile 233. A through groove is formed in the bottom of the housing to form an observation window 213.

[0027] During actual use, when the pipe body 100 compresses and deforms the thermal insulation material located below the pipe body 100 under its own weight, the puncture needle 400 will pierce through the waterproof structure 220 and extend out from the observation window 213 to be observed. At this time, it proves that the thermal insulation material needs to be replaced, which can effectively save labor costs and reduce the number of disassembly and assembly times. Usually, the existence of the waterproof structure 220 can ensure that external factors such as moisture will not erode into the heat insulation structure. At the same time, after the puncture needle 400 pierces through the waterproof structure 220, the gap between the puncture needle 400 and the waterproof structure 220 is very small and can be adsorbed and blocked by the aerogel felt, so that there is enough time for the maintenance personnel to discover and replace it.

[0028] In some specific embodiments of the present utility model, it may further have the following additional technical features: A bearing plate 410 is connected to one end of the puncture needle 400 close to the pipe body 100. By providing the bearing plate 410, it can be ensured that the puncture needle 400 basically maintains a vertical downward displacement during the compression process, so as to ensure that it can be observed in time.

[0029] In some specific embodiments of the present utility model, it may further have the following additional technical features: A thin film 500 is hermetically covered on the observation window 213. By providing the thin film 500, the overall sealing performance can be ensured. At the same time, the gap exposed after the thin film 500 is punctured is very small and will not affect the overall anti-corrosion performance. After replacement, the old thin film 500 can be peeled off from the observation window 213 and a new thin film 500 can be hermetically covered.

[0030] In some specific embodiments of the present utility model, it may further have the following additional technical features: The thickness of the first aerogel felt 310 between the second heat insulation tile 232 and the third heat insulation tile 233 is greater than the thickness of other first aerogel felts 310.

[0031] In some specific embodiments of the present utility model, it may further have the following additional technical features: The sector angle of the first heat insulation tile 231 is not less than 180°, and the sizes of the second heat insulation tile 232 and the third heat insulation tile 233 are both not greater than 80°. Through the above design, compared with the semi-circular heat insulation tiles used in pairs usually, it can save more materials. Specifically, due to the influence of pipeline pressure and its own gravity, the compressed part under the semi-circular heat insulation tile will be compressed and deformed, but the upper part of the semi-circular heat insulation tile will not be pressured. That is to say, the upper part of the heat insulation tile can actually maintain the heat insulation and heat preservation performance for a long time. At this time, because the semi-circular heat insulation tile is an integral structure and can only be discarded together, it causes waste. Therefore, at this time, the heat insulation tile that can be used for a long time is made into a structure with a larger coverage area and covered on the upper part of the pipe body 100, and the heat insulation tiles that need to be replaced frequently are made into a structure with a smaller coverage area and are respectively arranged under the pipe body 100. At the same time, the first aerogel felt 310 with a puncture needle 400 is used for filling and connecting. While meeting the overall support strength, it can also facilitate the implementation of the solution of this embodiment, and at the same time, it has the effects of convenient replacement and material saving.

[0032] In some specific embodiments of the present utility model, it may further have the following additional technical features: The first heat insulation tile 231, the second heat insulation tile 232, and the third heat insulation tile 233 are all bonded to the first aerogel felt 310 through refractory mortar (not shown in the figure). The refractory mortar has the characteristics of good sealing performance and high bonding strength. When disassembling and assembling, the first aerogel felt 310 can be directly cut, and then new first aerogel felt 310 is filled and bonded again through refractory mortar during the subsequent installation process.

[0033] In some specific embodiments of the present utility model, it may further have the following additional technical features: A buffer structure 250 is also connected between the outer shell and the waterproof structure 220. The buffer structure 250 is a rubber pad, the heat preservation structure 240 is a second aerogel felt, and the waterproof structure 220 is an aluminum sheet. Correspondingly, the buffer structure 250 is provided with an avoidance space 251 at the position corresponding to the observation window 213, so as to have enough space for the puncture needle 400 to pass through.

[0034] In some specific embodiments of the present utility model, it may further have the following additional technical features: The outer shell includes an upper pipe support 211 and a lower pipe support 212 both having a semi-circular cross-sectional structure. Connecting ear plates 214 are connected to both sides of the upper pipe support 211 and both sides of the lower pipe support 212 in the radial direction. A plurality of connection holes are formed in the connecting ear plates 214, and bolts 215 are detachably and fixedly connected in the connection holes.

[0035] In some specific embodiments of the present utility model, it may further have the following additional technical features: The lower pipe support 212 is located below the upper pipe support 211, the support base 600 is fixedly connected to the bottom of the lower pipe support 212, and the observation window 213 is opened on the lower pipe support 212.

[0036] In some specific embodiments of the present utility model, it may further have the following additional technical features: The third aerogel felt 320 is filled between two connecting ear plates 214 on the same side. By providing the third aerogel felt 320, the exposed part between the connecting ear plates 214 can be filled, thereby further increasing the overall sealing performance and heat insulation performance.

[0037] The embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings. However, the present utility model is not limited to the above embodiments, and various changes can be made without departing from the gist of the present utility model within the scope of knowledge possessed by those of ordinary skill in the art.

Claims

1. An anti-corrosion and heat-insulating pipe support, comprising a pipe support body arranged on the outer periphery of a pipe body (100) and a support base (600) connected to the bottom of the pipe support body, characterized in that, The pipe support body includes a housing, a waterproof structure (220), and a heat insulation structure connected in sequence from outside to inside. The heat insulation structure is tightly sleeved on the outer periphery of the pipe body (100). A heat preservation structure (240) is also connected between the heat insulation structure and the pipe body (100). The heat insulation structure includes a first heat insulation tile (231), a second heat insulation tile (232), and a third heat insulation tile (233). The first heat insulation tile (231) covers the top of the heat preservation structure (240). The second heat insulation tile (232) and the third heat insulation tile (233) are symmetrically covered and connected to the bottom of the pipe body (100) with respect to the central axis of the pipe body (100). A first aerogel felt (310) is filled and connected between each heat insulation tile. A puncture needle (400) is vertically buried in the first aerogel felt (310) between the second heat insulation tile (232) and the third heat insulation tile (233). A through groove is formed in the bottom of the housing to form an observation window (213).

2. The anti-corrosion and heat-insulating pipe support according to claim 1, characterized in that, A bearing plate (410) is connected to one end of the puncture needle (400) close to the pipe body (100).

3. The anti-corrosion and heat-insulating pipe support according to claim 1, characterized in that, The thickness of the first aerogel felt (310) between the second heat insulation tile (232) and the third heat insulation tile (233) is greater than the thickness of other first aerogel felts (310).

4. The anti-corrosion and heat-insulating pipe support according to claim 3, characterized in that, The sector angle of the first heat insulation tile (231) is not less than 180°, and the sizes of the second heat insulation tile (232) and the third heat insulation tile (233) are not greater than 80°.

5. The anti-corrosion and heat-insulating pipe support according to claim 4, characterized in that, The first heat insulation tile (231), the second heat insulation tile (232), and the third heat insulation tile (233) are all bonded to the first aerogel felt (310) by refractory mortar.

6. The anti-corrosion and heat-insulating pipe support according to claim 1, characterized in that, A buffer structure (250) is also connected between the housing and the waterproof structure (220). The buffer structure (250) is a rubber pad. The heat preservation structure (240) is a second aerogel felt. The waterproof structure (220) is an aluminum sheet.

7. The anti-corrosion and heat-insulating pipe support according to claim 1, characterized in that, The housing includes an upper pipe support (211) and a lower pipe support (212) both having a semi-circular cross-sectional structure. Connecting ear plates (214) are connected to both sides of the upper pipe support (211) and both sides of the lower pipe support (212) in the radial direction. A plurality of connection holes are formed in the connecting ear plates (214), and bolts (215) are detachably and fixedly connected in the connection holes.

8. The anti-corrosion and heat-insulating pipe support according to claim 7, characterized in that, The lower pipe support (212) is located below the upper pipe support (211). The support base (600) is fixedly connected to the bottom of the lower pipe support (212). The observation window (213) is formed in the lower pipe support (212).

9. The anti-corrosion and heat-insulating pipe support according to claim 8, characterized in that, A third aerogel felt (320) is filled between two connecting ear plates (214) on the same side.

10. The anti-corrosion and heat-insulating pipe support according to claim 1, wherein, A film (500) is hermetically covered on the observation window (213).

Citation Information

Patent Citations

  • Integrated anti-corrosion thermal insulation pipe bracket

    CN221004321U