Rainproof pipe wrapping structure
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU SAIWEISI ENVIRONMENTAL TECH CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-05-29
Smart Images

Figure CN224301618U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipe sound insulation technology, and in particular to a rainproof pipe wrapping structure. Background Technology
[0002] Pipe wrapping structures are typically used to enclose the outside of pipes and are commonly found in industrial sectors such as power, petrochemicals, and metallurgy, including oil pipelines and ventilation ducts. The high-temperature, high-pressure flowing media within these pipes easily generate significant noise, such as wind noise, fluid flow sounds, or impact noise. This noise propagates through the pipes into the external environment, causing environmental noise pollution and disrupting people's production and daily lives. Existing pipe wrapping structures, such as the Chinese utility model patent application number "201921837893X" entitled "Pipe Sound-Absorbing and Insulating Wrapping Structure," disclose a pipe sound-absorbing and insulating wrapping structure comprising a damping sound-insulating layer, sound-absorbing cotton, and a metal plate, layered radially from the inside out, covering the outside of the pipe. While it provides sound insulation, the wrapping structure is circular, limiting its application to pipes of a fixed diameter. Furthermore, it is only suitable for indoor pipes, as it is susceptible to corrosion from rainwater on outdoor pipes. Utility Model Content
[0003] To overcome the above-mentioned shortcomings, the purpose of this utility model is to provide a rainproof pipe wrapping structure that is waterproof, corrosion-resistant, and has good sound insulation.
[0004] This utility model discloses a rainproof pipe wrapping structure, the pipe wrapping structure comprising:
[0005] A first housing, the first housing including a first arc-shaped segment installed on one side of the pipe, the inner side of the first arc-shaped segment being connected by an elastic component to a first clamping plate with a similar shape to the first arc-shaped segment;
[0006] The second housing includes a second arc-shaped section installed on the other side of the pipe. The inner side of the second arc-shaped section is connected to a second clamping plate with a similar shape to the second arc-shaped section via an elastic component. The first housing and the second housing are detachable and installable.
[0007] A sound insulation component is provided between the first and second pressing plates, and the sound insulation component is used to wrap the pipe; inclined sections for rain protection are provided on both sides of the first arc-shaped section.
[0008] In this embodiment, the first and second shells are detachable and can be easily installed to accommodate pipes of different diameters, thus improving installation flexibility; the elastic component connects to the clamping plate, which can adapt to changes in pipe size (such as thermal expansion and contraction), ensuring that the sound insulation components fit tightly and improving noise reduction stability; the inclined section design guides rainwater outflow, preventing water from seeping into the wrapping structure and solving the problem of rainwater erosion in outdoor environments.
[0009] In one or more embodiments of this utility model, the first arc segment and the second arc segment are installed by a connecting assembly. The first arc segment has a first horizontal segment on each side. The inclined segment is inclinedly disposed on one side of the first horizontal segment along one side of the second housing. The second arc segment has a second horizontal segment on its outer side. The connecting assembly includes a screw and a nut, which are respectively installed on both sides of the first horizontal segment and the second horizontal segment.
[0010] In one or more embodiments of this utility model, a first horizontal segment is provided on both sides of the first arc segment, the inclined segment is inclinedly disposed on one side of the first horizontal segment along one side of the second housing, a second horizontal segment is provided on the outer side of the second arc segment, a first snap-fit plate is provided on the side of the first horizontal segment near the second horizontal segment, the end of the first snap-fit plate is provided as a third arc segment, a first latch is also provided in the middle of the first snap-fit plate, a second snap-fit plate and a third snap-fit plate are provided on the side of the second horizontal segment near the first horizontal segment, a fourth arc segment and a fifth arc segment are provided at the ends of the second snap-fit plate and the third snap-fit plate respectively, and a second latch and a third latch are provided on the side of the middle of the second snap-fit plate and the third snap-fit plate that are close to each other respectively.
[0011] In this embodiment, the first snap-fit plate can be snapped between the second snap-fit plate and the third snap-fit plate through the first snap-fit slot. During installation, it only needs to be pressed in, and during disassembly, it can be removed by sliding, which makes the construction efficiency higher.
[0012] In one or more embodiments of this utility model, a first mounting groove is provided on the inner side of the first housing and the second housing, and a second mounting groove is provided on the outer side of the first pressing plate and the second pressing plate. Multiple sets of the first mounting groove on the first housing and the second mounting groove on the first pressing plate are arranged radially along the first arc segment. Multiple sets of the first mounting groove on the second housing and the second mounting groove on the second pressing plate are arranged radially along the second arc segment.
[0013] In one or more embodiments of this utility model, the elastic component is provided in multiple sets, and the elastic component is radially mounted along the first arc segment between the first mounting groove on the first housing and the second mounting groove on the first pressing plate; or,
[0014] The elastic component is provided in multiple sets, and the elastic component is installed radially along the second arc segment between the first mounting groove on the second housing and the second mounting groove on the second clamping plate.
[0015] In one or more embodiments of this utility model, the elastic component includes a main rod, an elastic element, a guide shaft, a sliding rod, and a connecting rod. The main rod is hollow, one end of the main rod is installed in a first mounting groove, a sliding rod is installed inside the main rod, the elastic element is installed between the sliding rod and the inner sidewall of the main rod, the sliding rod is installed inside the main rod through the guide shaft, a connecting rod is installed at the end of the sliding rod away from the elastic element, and the other end of the connecting rod extends out of the main rod and is installed in a second mounting groove.
[0016] In this embodiment, the elastic element can absorb the vibration energy of the pipeline, reduce the vibration transmitted to the housing, and allow the clamping plate to move slightly with the deformation of the pipeline, avoiding structural damage caused by rigid connection. At the same time, the elastic element can buffer the vibration to a certain extent to play a role in sound insulation; the guide shaft ensures the linear movement of the sliding rod, prevents the elastic component from deviating, and improves the stability of long-term use.
[0017] In one or more embodiments of the present invention, the sound insulation component includes a sound insulation layer, a heat insulation layer and a metal layer arranged sequentially from the inner side to the outer side, and the outer side of the metal layer is provided with an anti-corrosion coating.
[0018] In one or more embodiments of this utility model, the sound insulation layer is a polymer damping sound insulation felt, and the thickness of the sound insulation layer is 30mm~50mm.
[0019] In one or more embodiments of this utility model, the insulation layer is a water-repellent rock wool board, and the thickness of the insulation layer is 80mm~120mm.
[0020] In one or more embodiments of this utility model, the metal layer is a perforated aluminum alloy plate, the thickness of the perforated aluminum alloy plate is 10mm~20mm, and the perforation rate of the perforated aluminum alloy plate is 15%-25%.
[0021] The beneficial effects of this utility model are as follows: Through its modular, detachable structure and elastic self-adaptive clamping plate, the pipe wrapping structure of this utility model can be applied to pipes of different diameters. At the same time, the sound insulation component of this utility model has an anti-corrosion coating on the outside, and the detachable structure also has a rainproof component on the outside, which enables the pipe wrapping structure to be used for outdoor pipes. This solves the problems of poor pipe diameter adaptability, easy corrosion outdoors, and single function in the prior art. It is especially suitable for industrial pipes that require rain protection and noise reduction, such as outdoor steam pipes and exhaust pipes. The pipe wrapping structure of this utility model has high construction efficiency and wide applicability. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the pipe wrapping structure in one embodiment of the present invention;
[0023] Figure 2 This is a cross-sectional view of the pipe wrapping structure in one embodiment of the present invention;
[0024] Figure 3 This is a front view of the pipe wrapping structure in another embodiment of the present invention;
[0025] Figure 4 for Figure 3 A magnified view of a section at point A in the middle;
[0026] Figure 5 This is a cross-sectional view of the elastic component in one embodiment of the present invention.
[0027] In the figure: First housing 100, first arc segment 11, first mounting groove 111, first horizontal segment 12, inclined segment 13, first snap-fit plate 141, third arc segment 142, first bayonet 143, second housing 200, second arc segment 21, second horizontal segment 22, second snap-fit plate 231, second bayonet 232, fourth arc segment 233, third snap-fit plate 234, third bayonet 235, fifth arc segment 236, elastic component 300, main rod 31, elastic element 32, guide shaft 33, sliding rod 34, connecting rod 35, first pressing plate 400, second groove 401, sound insulation component 500, second pressing plate 600, connecting component 700, screw 71, nut 72. Detailed Implementation
[0028] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.
[0029] In the description of this utility model, it should be understood that the terms "vertical", "horizontal", "top", "bottom", "upper", "lower", "front", "rear", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0030] It should be noted that, unless otherwise defined, all technical and scientific terms used in this invention have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
[0031] For the problems mentioned in the background art, please refer to the appendix. Figures 1-3 As shown, this utility model provides a rainproof pipe wrapping structure, which includes: a first housing 100, the first housing 100 including a first arc-shaped segment 11 installed on one side of the pipe, and a first pressing plate 400 with a similar shape to the first arc-shaped segment 11 connected to the inner side of the first arc-shaped segment 11 by an elastic component 300; a second housing 200, the second housing 200 including a second arc-shaped segment 21 installed on the other side of the pipe, and a second pressing plate 600 with a similar shape to the second arc-shaped segment 21 connected to the inner side of the second arc-shaped segment 21 by an elastic component 300; the first housing 100 and the second housing 200 are detachably installed; wherein, a sound insulation component 500 is provided between the first pressing plate 400 and the second pressing plate 600, and the sound insulation component 500 is used to wrap the pipe; inclined sections 13 for rainproofing are provided on both sides of the first arc-shaped segment 11.
[0032] In this embodiment, the first housing 100 and the second housing 200 are enclosed together, and the first pressing plate 400 and the second pressing plate 600 are pressed together by the elastic component 300, so that the sound insulation component 500 can be tightly attached to the surface of the pipe, while the elastic component 300 can reduce the vibration transmitted from the pipe.
[0033] In a further embodiment, see Appendix Figure 1As shown, the first arc segment 11 and the second arc segment 21 are installed by the connecting assembly 700. The first arc segment 11 has a first horizontal segment 12 on both sides. The inclined segment 13 is inclined along one side of the second housing 200 and is located on one side of the first horizontal segment 12. The second arc segment 21 has a second horizontal segment 22 on its outer side. The connecting assembly 700 includes a screw 71 and a nut 72, which are installed on both sides of the first horizontal segment 12 and the second horizontal segment 22, respectively. The first arc-shaped segment 11 has a first horizontal segment 12 on each side. The inclined segment 13 is inclined along one side of the second housing 200 and is located on one side of the first horizontal segment 12. The second arc-shaped segment 21 has a second horizontal segment 22 on its outer side. The first horizontal segment 12 has a first snap-fit plate 141 on the side near the second horizontal segment 22. The end of the first snap-fit plate 141 is set as a third arc-shaped segment 142. The middle of the first snap-fit plate 141 is also provided with a first latch 143. The second horizontal segment 22 has a second snap-fit plate 231 and a third snap-fit plate 234 on the side near the first horizontal segment 12. The ends of the second snap-fit plate 231 and the third snap-fit plate 234 are respectively provided with a fourth arc-shaped segment 233 and a fifth arc-shaped segment 236. The middle of the second snap-fit plate 231 and the third snap-fit plate 234 are respectively provided with a second latch 232 and a third latch 235 on the side that are close to each other. In use, the first housing 100 can be pressed onto the second housing 200 by pressing, and it can be removed by sliding.
[0034] In a further embodiment, see Appendix Figure 5 As shown, a first mounting groove 111 is provided on the inner side of the first housing 100 and the second housing 200, and a second mounting groove 401 is provided on the outer side of the first pressing plate 400 and the second pressing plate 600. Multiple sets of the first mounting groove 111 on the first housing 100 and the second mounting groove 401 on the first pressing plate 400 are arranged radially along the first arc segment 11. Multiple sets of the first mounting groove 111 on the second housing 200 and the second mounting groove 401 on the second pressing plate 600 are also arranged radially along the second arc segment 21. Multiple sets of elastic components 300 are provided. Elastic components 300 are installed radially along the first arc segment 11 between the first mounting groove 111 on the first housing 100 and the second mounting groove 401 on the first pressing plate 400; elastic components 300 are also installed radially along the second arc segment 21 between the first mounting groove 111 on the second housing 200 and the second mounting groove 401 on the second pressing plate 600.
[0035] In a further embodiment, the elastic component 300 includes a main rod 31, an elastic element 32, a guide shaft 33, a sliding rod 34, and a connecting rod 35. The main rod 31 is hollow, with one end of the main rod 31 installed in the first mounting groove 111. The sliding rod 34 is installed inside the main rod 31. The elastic element 32 is installed between the sliding rod 34 and the inner sidewall of the main rod 31. The sliding rod 34 is installed inside the main rod 31 through the guide shaft 33. The end of the sliding rod 34 away from the elastic element is installed with the connecting rod 35. The other end of the connecting rod 35 extends out of the main rod 31 and is installed in the second mounting groove 401.
[0036] In this embodiment, the sound insulation component 500 includes a sound insulation layer 51, a thermal insulation layer 52, and a metal layer 53 arranged sequentially from the inner side to the outer side. The outer side of the metal layer 53 is provided with an anti-corrosion coating. In this embodiment, the sound insulation layer 51 can be a polymer damping sound insulation felt with a thickness of 30mm to 50mm; the thermal insulation layer 52 can be a water-repellent rock wool board with a thickness of 80mm to 120mm; the metal layer 53 can be a perforated aluminum alloy plate with a thickness of 10mm to 20mm and a perforation rate of 15% to 25%. In this embodiment, the anti-corrosion coating on the outer surface of the metal plate can be graphene epoxy resin with a thickness of 50-100μm, which can prevent rainwater and acid / alkali corrosion.
[0037] Workflow: During operation, the sound insulation layer 51 blocks low- and mid-frequency noise, the thermal insulation layer 52 absorbs high-frequency noise, the metal layer 53 enhances sound absorption through a perforated structure, the inclined section 13 guides rainwater to slide off, the anti-corrosion coating prevents corrosion, and the elastic component 300 adapts to pipe deformation. During maintenance, the screws and nuts can be loosened to disassemble the housing module or the snap-fit can be slid open to partially replace damaged parts or reapply the anti-corrosion coating to ensure stable structural performance.
[0038] The above embodiments are only for illustrating the technical concept and features of this utility model. Their purpose is to enable those skilled in the art to understand the content of this utility model and implement it. They cannot be used to limit the protection scope of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be covered within the protection scope of this utility model.
Claims
1. A rainproof pipe wrapping structure, characterized in that, The pipe wrapping structure includes: The first housing (100) includes a first arc-shaped segment (11) installed on one side of the pipe, and the inner side of the first arc-shaped segment (11) is connected by an elastic component (300) to a first pressure plate (400) with a similar shape to the first arc-shaped segment (11). The second housing (200) includes a second arc-shaped segment (21) installed on the other side of the pipe. The inner side of the second arc-shaped segment (21) is connected by an elastic component (300) to a second clamping plate (600) with a similar shape to the second arc-shaped segment (21). The first housing (100) and the second housing (200) are detachably installed. Among them, a sound insulation component (500) is provided between the first pressing plate (400) and the second pressing plate (600), and the sound insulation component (500) is used to wrap the pipe; inclined sections (13) for rain protection are provided on both sides of the first arc-shaped section (11).
2. The rainproof pipe wrapping structure according to claim 1, characterized in that, The first arc segment (11) and the second arc segment (21) are installed by a connecting assembly (700). The first arc segment (11) has a first horizontal segment (12) on each side. The inclined segment (13) is inclined along one side of the second housing (200) on one side of the first horizontal segment (12). The second arc segment (21) has a second horizontal segment (22) on its outer side. The connecting assembly (700) includes a screw (71) and a nut (72). The screw (71) and the nut (72) are installed on both sides of the first horizontal segment (12) and the second horizontal segment (22).
3. The rainproof pipe wrapping structure according to claim 1, characterized in that, The first arc-shaped segment (11) has a first horizontal segment (12) on each side. The inclined segment (13) is inclined along one side of the second housing (200) and located on one side of the first horizontal segment (12). The second arc-shaped segment (21) has a second horizontal segment (22) on its outer side. The first horizontal segment (12) has a first snap-fit plate (141) on its side near the second horizontal segment (22). The end of the first snap-fit plate (141) is set as a third arc-shaped segment (142). The middle part is also provided with a first latch (143), and the second horizontal section (22) is provided with a second latch plate (231) and a third latch plate (234) on the side of the first horizontal section (12). The ends of the second latch plate (231) and the third latch plate (234) are respectively provided with a fourth arc-shaped section (233) and a fifth arc-shaped section (236). The middle parts of the second latch plate (231) and the third latch plate (234) are respectively provided with a second latch (232) and a third latch (235) on the side of the middle parts of the third latch plate (231) and the third latch plate (234) that are close to each other.
4. The rainproof pipe wrapping structure according to claim 1, characterized in that, The first housing (100) and the second housing (200) have a first mounting groove (111) on their inner sides, and the first pressing plate (400) and the second pressing plate (600) have a second mounting groove (401) on their outer sides. The first mounting groove (111) on the first housing (100) and the second mounting groove (401) on the first pressing plate (400) are provided in multiple sets and are arranged radially along the first arc segment (11). The first mounting groove (111) on the second housing (200) and the second mounting groove (401) on the second pressing plate (600) are provided in multiple sets and are arranged radially along the second arc segment (21).
5. The rainproof pipe wrapping structure according to claim 4, characterized in that, The elastic component (300) is provided in multiple sets, and the elastic component (300) is installed radially along the first arc segment (11) between the first mounting groove (111) on the first housing (100) and the second mounting groove (401) on the first clamping plate (400); or, The elastic component (300) is provided in multiple sets, and the elastic component (300) is installed radially along the second arc segment (21) between the first mounting groove (111) on the second housing (200) and the second mounting groove (401) on the second clamping plate (600).
6. The rainproof pipe wrapping structure according to claim 4, characterized in that, The elastic component (300) includes a main rod (31), an elastic element (32), a guide shaft (33), a sliding rod (34), and a connecting rod (35). The main rod (31) is hollow. One end of the main rod (31) is installed in the first mounting groove (111). The sliding rod (34) is installed in the main rod (31). The elastic element (32) is installed between the sliding rod (34) and the inner side wall of the main rod (31). The sliding rod (34) is installed in the main rod (31) through the guide shaft (33). The end of the sliding rod (34) away from the elastic element is installed with a connecting rod (35). The other end of the connecting rod (35) extends out of the main rod (31) and is installed in the second mounting groove (401).
7. The rainproof pipe wrapping structure according to claim 1, characterized in that, The sound insulation component (500) includes a sound insulation layer (51), a heat insulation layer (52) and a metal layer (53) arranged sequentially from the inside to the outside, and the outer side of the metal layer (53) is provided with an anti-corrosion coating.
8. The rainproof pipe wrapping structure according to claim 7, characterized in that, The sound insulation layer (51) is a polymer damping sound insulation felt, and the thickness of the sound insulation layer (51) is 30mm~50mm.
9. The rainproof pipe wrapping structure according to claim 7, characterized in that, The insulation layer (52) is a water-repellent rock wool board, and the thickness of the insulation layer (52) is 80mm~120mm.
10. A rainproof pipe wrapping structure according to claim 7, characterized in that, The metal layer (53) is a perforated aluminum alloy plate with a thickness of 10mm to 20mm and a perforation rate of 15% to 25%.