Ceramic fiber reinforced splicable composite thermal and acoustic insulation structure

CN224785114UActive Publication Date: 2026-09-22WUXI MINGJIANG THERMAL INSULATION MATERIAL CO LTD
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Patent Information

Application Number
CN202522285181.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-29
Publication Date
2026-09-22
Estimated Expiration
2035-10-29

AI Technical Summary

Technical Problem

[0003]现有的陶瓷纤维保温隔声结构在使用时,通常陶瓷纤维背衬层利用锚固钉与炉体钢板进行连接,如果仅依靠锚固钉末端的卡扣,在自身重力、热膨胀力或气流冲击下,背衬层可能沿着光滑的锚固钉杆发生微小滑动或松动,影响使用的可靠性,而且陶瓷纤维模块在装配过程中,由于陶瓷纤维模块生产尺寸误差以及边角存在膨胀不均的现象,导致模块间的角点容易形成缝隙而成为不易处理的死点,降低了保温隔声效果

Benefits of technology

本实用新型中由于设有连接组件,通过连接套件和安装套筒滑插配合,并利用弹性卡扣与限位卡槽相卡接,同时配合锚固钉进行限位固定,安装后,通过固定板和安装套筒可以将陶瓷纤维背衬层紧紧地压在炉壳的外钢板与陶瓷纤维模块之间,形成稳定的刚性连接,有效防止陶瓷纤维背衬层局部松动或脱落,大大提高使用的可靠性。

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Abstract

The utility model provides a kind of ceramic fiber reinforced splicing composite heat preservation sound insulation structure, it is related to ceramic fiber structure technical field, comprising: outer steel sheet, the outer steel sheet front is equipped with ceramic fiber backing layer;The ceramic fiber backing layer front is equipped with connecting assembly, by connecting sleeve and mounting sleeve slide-insertion cooperation, and utilize elastic buckle and limit card slot are connected, while cooperating anchoring nail and limit fixed, after installation, ceramic fiber backing layer can be tightly pressed between the outer steel sheet of furnace shell and ceramic fiber module, form stable rigid connection, effectively prevent ceramic fiber backing layer partial loosening or falling off, greatly improve the reliability of use, solve the problem that usually ceramic fiber backing layer utilizes anchoring nail and furnace body steel sheet and is connected, if only rely on the buckle of anchoring nail end, under self gravity, thermal expansion force or airflow impact, backing layer can occur slight sliding or loosening along smooth anchoring nail rod, affect the reliability of use.
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Description

Technical Field

[0001] This utility model relates to the field of ceramic fiber structure technology, and in particular to a ceramic fiber reinforced splicable composite thermal insulation and sound insulation structure. Background Technology

[0002] Ceramic fiber thermal and sound insulation structure is an advanced material widely used in high-temperature industrial fields and high-end building applications. It is renowned for its excellent high-temperature resistance, superior thermal insulation effect, and good sound insulation and noise reduction capabilities. Multi-layer composite structures are commonly found in industrial furnaces, pipelines, etc., and primarily provide thermal insulation and reduce heat loss by using thicker, lower-density ceramic fiber blankets or modules.

[0003] In existing ceramic fiber thermal insulation and soundproofing structures, the ceramic fiber backing layer is usually connected to the furnace body steel plate using anchor nails. If only the buckles at the ends of the anchor nails are relied upon, the backing layer may slip slightly or loosen along the smooth anchor nail rods under its own weight, thermal expansion force, or airflow impact, affecting the reliability of use. Moreover, during the assembly process of ceramic fiber modules, due to the dimensional errors in the production of ceramic fiber modules and the uneven expansion of the edges and corners, gaps are easily formed between the modules, becoming dead points that are difficult to handle, thus reducing the thermal insulation and soundproofing effect. Utility Model Content

[0004] This utility model relates to a ceramic fiber reinforced splicable composite thermal insulation and sound insulation structure. It uses a connecting kit and an installation sleeve to slide and fit together, and uses elastic buckles to engage with the limiting slots. At the same time, it is fixed by anchoring nails. After installation, the ceramic fiber backing layer can be tightly pressed between the outer steel plate of the furnace shell and the ceramic fiber module by the fixing plate and the installation sleeve, forming a stable rigid connection. This effectively prevents the ceramic fiber backing layer from loosening or falling off locally, and greatly improves the reliability of use.

[0005] This utility model provides a ceramic fiber reinforced splicable composite thermal insulation and sound insulation structure, specifically including: an outer steel plate, the front of which is provided with a ceramic fiber backing layer; the front of which is provided with connecting components, and the connecting components are evenly distributed in a vertical parallel manner; the front of which is provided with ceramic fiber compression plates, and the ceramic fiber compression plates are evenly distributed in a vertical parallel manner, and the positions of the ceramic fiber compression plates correspond to the connecting components; a ceramic fiber module is provided between the upper and lower ceramic fiber compression plates.

[0006] Furthermore, the front of the outer steel plate is provided with a connecting kit, which is distributed in a rectangular array and corresponds to the position of the connecting component. The connecting kit is a cylindrical cavity structure, and the front end of the connecting kit is provided with two elastic buckles, which are distributed symmetrically.

[0007] Furthermore, the ceramic fiber backing layer has through holes, which are distributed in a rectangular array, and the connecting kit is located inside the through holes.

[0008] Furthermore, the connecting assembly includes a fixing plate and a support plate, the fixing plate and the support plate forming a T-shaped structure, and the fixing plate is in contact with the ceramic fiber backing layer; The mounting plate is equipped with an installation sleeve, and the front end of the installation sleeve is provided with two limiting slots, which are symmetrically distributed. Anchor nails are provided inside the installation sleeve. The support plate has through slots, which are distributed in a linear array.

[0009] Furthermore, the mounting sleeve penetrates the through hole of the ceramic fiber backing layer, and the connecting kit of the outer steel plate is slidably inserted into the mounting sleeve, and the elastic buckle is engaged with the limiting slot, and the anchoring nail is set between the two elastic buckles.

[0010] Furthermore, the ceramic fiber compression plate has a mounting groove at the rear, and an elastic sleeve is provided in the mounting groove. The elastic sleeve has a U-shaped structure, and the support plate is inserted into the elastic sleeve.

[0011] Furthermore, the ceramic fiber modules are arranged linearly and uniformly, and the outer periphery of the ceramic fiber modules is fitted with two binding straps.

[0012] This utility model provides a ceramic fiber reinforced, splicable composite thermal insulation and sound insulation structure, which has the following beneficial effects: This utility model features a connecting component. The connecting kit and the mounting sleeve slide together and are engaged with the limiting slot using elastic buckles. Anchor nails are used for limiting and fixing. After installation, the ceramic fiber backing layer can be tightly pressed between the outer steel plate of the furnace shell and the ceramic fiber module by the fixing plate and the mounting sleeve, forming a stable rigid connection. This effectively prevents the ceramic fiber backing layer from loosening or falling off locally, greatly improving the reliability of use.

[0013] Furthermore, once all the ceramic fiber modules are installed, the binding straps can be manually cut, allowing the ceramic fiber modules to expand and rebound in different directions to fill the gaps. By utilizing the rebound expansion of the ceramic fiber modules and connecting them with the ceramic fiber compression plate and support plate, all the independent ceramic fiber modules can be tightly bonded to the ceramic fiber backing layer, thus forming a dimensionally stable, seamless overall lining, which further improves the thermal insulation and sound insulation effect. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0015] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.

[0016] In the attached diagram: Figure 1 This shows a schematic diagram of the overall axial view structure of this application; Figure 2 This invention illustrates a schematic diagram of the outer steel plate, ceramic fiber backing layer, and connecting components. Figure 3 This application shows Figure 2 The resulting diagram illustrates the split state structure; Figure 4 This paper illustrates a schematic diagram of the disassembled state structure of the connection kit and some connection components of this application; Figure 5 A schematic diagram of part of the ceramic fiber compression plate and ceramic fiber module structure of this application is shown.

[0017] List of reference numerals in the attached diagram: 1. Outer steel plate; 101. Connecting kit; 102. Elastic buckle; 2. Ceramic fiber backing layer; 201. Through hole; 3. Connecting assembly; 301. Fixing plate; 3011. Mounting sleeve; 3012. Limiting slot; 3013. Anchor nail; 302. Support plate; 3021. Through groove; 4. Ceramic fiber compression plate; 401. Mounting groove; 402. Elastic sleeve; 5. Ceramic fiber module; 501. Bundling strap. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, 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, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0019] Example 1: Please refer to Figures 1 to 5 : This utility model proposes a ceramic fiber reinforced splicable composite thermal insulation and sound insulation structure, including: an outer steel plate 1, a ceramic fiber backing layer 2 at the front of the outer steel plate 1; a connecting component 3 at the front of the ceramic fiber backing layer 2, and the connecting components 3 are evenly distributed in a vertical parallel manner; a ceramic fiber compression plate 4 at the front of the ceramic fiber backing layer 2, and the ceramic fiber compression plates 4 are evenly distributed in a vertical parallel manner, and the ceramic fiber compression plates 4 correspond to the positions of the connecting components 3; and a ceramic fiber module 5 is provided between the upper and lower ceramic fiber compression plates 4.

[0020] In this embodiment, as Figures 2 to 4 As shown, the front of the outer steel plate 1 is provided with a connecting kit 101, and the connecting kit 101 is distributed in a rectangular array. The connecting kit 101 is positioned corresponding to the connecting component 3. The connecting kit 101 is a cylindrical cavity structure, and the front end of the connecting kit 101 is provided with two elastic buckles 102, which are distributed symmetrically. The ceramic fiber backing layer 2 has through holes 201, and the through holes 201 are distributed in a rectangular array, and the connecting kit 101 is located in the through holes 201; The connecting component 3 includes a fixing plate 301 and a support plate 302. The fixing plate 301 and the support plate 302 form a T-shaped structure, and the fixing plate 301 is in contact with the ceramic fiber backing layer 2. The mounting plate 301 is provided with an installation sleeve 3011. The front end of the installation sleeve 3011 is provided with two limiting slots 3012, and the two limiting slots 3012 are distributed symmetrically. An anchor nail 3013 is provided inside the installation sleeve 3011. The mounting sleeve 3011 penetrates the through hole 201 of the ceramic fiber backing layer 2, and the connecting kit 101 of the outer steel plate 1 is slidably inserted into the mounting sleeve 3011. The elastic buckle 102 is engaged with the limiting slot 3012, and the anchoring nail 3013 is set between the two elastic buckles 102. In this utility model, due to the presence of the connecting component 3, the connecting kit 101 and the mounting sleeve 3011 are slidably engaged, and the elastic buckle 102 is engaged with the limiting slot 3012. At the same time, the anchoring nail 3013 is used for limiting and fixing. After installation, the ceramic fiber backing layer 2 can be tightly pressed between the outer steel plate 1 of the furnace shell and the ceramic fiber module 5 through the fixing plate 301 and the mounting sleeve 3011, forming a stable rigid connection.

[0021] Example 2, based on Example 1, such as Figure 5 As shown, the support plate 302 has through slots 3021, and the through slots 3021 are distributed in a linear array. The ceramic fiber compression plate 4 has an installation groove 401 at the rear, and an elastic sleeve 402 is provided in the installation groove 401. The elastic sleeve 402 has a U-shaped structure, and the support plate 302 is inserted into the elastic sleeve 402. The ceramic fiber modules 5 are arranged linearly and uniformly, and the outer periphery of the ceramic fiber modules 5 is fitted with two binding straps 501. After all the ceramic fiber modules 5 are installed, the binding straps 501 are cut manually, and the ceramic fiber modules 5 can expand and rebound in different directions to fill the gaps. By utilizing the rebound expansion of the ceramic fiber modules 5, and through the cooperation of the ceramic fiber compression plate 4 and the support plate 302, all the independent ceramic fiber modules 5 can be tightly bonded to the ceramic fiber backing layer 2, thereby connecting them into a dimensionally stable, seamless integral lining.

[0022] The working principle of this embodiment is as follows: During installation and use, the connecting kit 101 and the mounting sleeve 3011 slide into each other and are engaged with the limiting slot 3012 by the elastic buckle 102. At the same time, the anchoring nail 3013 is used for limiting and fixing. After installation, the ceramic fiber backing layer 2 can be tightly pressed between the outer steel plate 1 of the furnace shell and the ceramic fiber module 5 by the fixing plate 301 and the mounting sleeve 3011 to form a stable rigid connection. After all the ceramic fiber modules 5 are installed, the binding strap 501 can be cut manually. The ceramic fiber modules 5 can expand and rebound in different directions to fill the gaps. By utilizing the rebound expansion of the ceramic fiber modules 5 and the connection of the ceramic fiber compression plate 4 and the support plate 302, all the independent ceramic fiber modules 5 can be tightly attached to the ceramic fiber backing layer 2, thereby connecting them into a dimensionally stable and seamless integral lining.

[0023] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A ceramic fiber reinforced, splicable composite thermal insulation and soundproofing structure, characterized in that, include: An outer steel plate (1) is provided with a ceramic fiber backing layer (2) at the front; a connecting component (3) is provided at the front of the ceramic fiber backing layer (2), and the connecting component (3) is evenly distributed in a parallel manner; a ceramic fiber compression plate (4) is provided at the front of the ceramic fiber backing layer (2), and the ceramic fiber compression plate (4) is evenly distributed in a parallel manner, and the ceramic fiber compression plate (4) is positioned corresponding to the connecting component (3); a ceramic fiber module (5) is provided between the upper and lower ceramic fiber compression plates (4).

2. The ceramic fiber reinforced splicable composite thermal insulation and sound insulation structure according to claim 1, characterized in that, The outer steel plate (1) is provided with a connecting kit (101) at the front, and the connecting kit (101) is distributed in a rectangular array. The connecting kit (101) is positioned corresponding to the connecting component (3). The connecting kit (101) is a cylindrical cavity structure, and the front end of the connecting kit (101) is provided with two elastic buckles (102), and the two elastic buckles (102) are distributed symmetrically.

3. The ceramic fiber reinforced splicable composite thermal insulation and sound insulation structure according to claim 1, characterized in that, The ceramic fiber backing layer (2) has through holes (201), and the through holes (201) are distributed in a rectangular array, and the connecting kit (101) is located inside the through holes (201).

4. The ceramic fiber reinforced splicable composite thermal insulation and sound insulation structure according to claim 1, characterized in that, The connecting component (3) includes a fixing plate (301) and a support plate (302). The fixing plate (301) and the support plate (302) form a T-shaped structure, and the fixing plate (301) is in contact with the ceramic fiber backing layer (2). The mounting plate (301) is provided with an installation sleeve (3011), and the front end of the installation sleeve (3011) is provided with two limiting slots (3012), and the two limiting slots (3012) are distributed symmetrically. An anchor nail (3013) is provided inside the installation sleeve (3011). The support plate (302) has through slots (3021), and the through slots (3021) are distributed in a linear array.

5. The ceramic fiber reinforced splicable composite thermal insulation and sound insulation structure according to claim 4, characterized in that, The mounting sleeve (3011) penetrates the through hole (201) of the ceramic fiber backing layer (2), and the connecting kit (101) of the outer steel plate (1) is slidably inserted into the mounting sleeve (3011), and the elastic buckle (102) is engaged with the limiting groove (3012), and the anchoring nail (3013) is set between the two elastic buckles (102).

6. The ceramic fiber reinforced splicable composite thermal insulation and sound insulation structure according to claim 1, characterized in that, The ceramic fiber compression plate (4) has an installation groove (401) at the rear. An elastic sleeve (402) is provided in the installation groove (401), and the elastic sleeve (402) has a U-shaped structure. The support plate (302) is inserted into the elastic sleeve (402).

7. The ceramic fiber reinforced splicable composite thermal insulation and sound insulation structure according to claim 1, characterized in that, The ceramic fiber modules (5) are arranged linearly and uniformly, and the ceramic fiber modules (5) are fitted with two binding straps (501) on their outer periphery.