Vitrified microbead detachable coating structure for heat preservation of equipment
By introducing a multi-layer pressing design of positioning frame, metal isolation layer and thermal insulation protective layer into the vitrified microsphere coating structure, the problems of structural instability and inconvenient disassembly are solved, achieving a stable thermal insulation effect and convenient disassembly operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINYANG JINHUI METALLURGICAL NEW THERMAL INSULATION MATERIAL CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-05-19
AI Technical Summary
Existing vitrified microsphere coating structures are not stable enough, which leads to unstable assembly and inconvenient subsequent disassembly.
The positioning frame is filled with a layer of vitrified microspheres, and a multi-layer pressing structure design is used, including a positioning frame, a metal isolation layer and a thermal insulation protective layer. The snap-fit grooves and snap-fit protrusions enable detachable assembly, ensuring structural stability and thermal insulation effect.
A stable structure of vitrified microspheres was achieved, ensuring thermal insulation while being easy to assemble and disassemble, facilitating equipment maintenance.
Smart Images

Figure CN224256233U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of equipment insulation technology, specifically to a detachable encapsulation structure of vitrified microspheres for equipment insulation. Background Technology
[0002] Vitrified microspheres are a lightweight, inorganic, non-metallic functional material. They are closed spherical particles formed by the high-temperature expansion of perlite ore, resulting in a dense vitrified shell on their surface. Insulation devices made from vitrified microspheres can be used for the insulation of equipment such as boilers, pipelines, and storage tanks.
[0003] Existing vitrified microspheres are fixed by a coating structure, which is designed to be detachable to facilitate equipment maintenance. However, the current coating structure of vitrified microspheres is not stable enough, which makes the assembly of the coating structure unstable. To ensure the installation stability of the insulation structure, a fixed structure is usually used, which leads to the problem of inconvenience in the subsequent disassembly of the coating structure. Utility Model Content
[0004] The purpose of this utility model is to provide a detachable covering structure for vitrified microspheres used for equipment insulation, so as to solve the problem of insufficient structural stability of the covering structure of vitrified microspheres currently on the market, as mentioned in the background art. This results in unstable assembly of the covering structure. In order to ensure the installation stability of the insulation structure, a fixed structure is usually used, which leads to the problem of inconvenience in subsequent disassembly of the covering structure.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a detachable vitrified microsphere covering structure for equipment insulation, comprising a vitrified microsphere covering structure body, a positioning frame provided inside the vitrified microsphere covering structure body, and the positioning frame being filled with a vitrified microsphere layer, symmetrical metal isolation layers provided on both sides of the positioning frame, and an insulation protective layer connected to the other side of the metal isolation layers respectively, the upper and lower ends of the vitrified microsphere covering structure body being respectively secured with a first edge sealing positioning component and a second edge sealing positioning component, and the first edge sealing positioning component and the second edge sealing positioning component are respectively formed by bending to form a snap-fit groove and a snap-fit protrusion that are fastened to each other, so that the vitrified microsphere covering structure bodies can be detachably assembled by snap-fit.
[0006] Preferably, the first edge sealing positioning member and the second edge sealing positioning member are of equal length, and the first edge sealing positioning member and the second edge sealing positioning member are tightly pressed together with the thermal insulation protective layer, the metal isolation layer and the positioning frame respectively.
[0007] Preferably, the first edge sealing positioning member is bent to form an H-shaped structure, and the second edge sealing positioning member is bent to form a U-shaped structure.
[0008] Preferably, the thermal insulation protective layer has a T-shaped cross-section, and the larger side of the thermal insulation protective layer is tightly pressed against the metal isolation layer, and the size of the larger side of the thermal insulation protective layer is the same as the size of the metal isolation layer.
[0009] Preferably, the two opposite outer sides of the positioning frame are integrally provided with a snap-fit fastener and a limiting groove, and the snap-fit fastener and the limiting groove are tightly snapped together.
[0010] Preferably, the outer frame size of the positioning frame is the same as the size of the metal isolation layer, and the positioning frame and the metal isolation layer are tightly pressed together.
[0011] Compared with existing technologies, the advantages of this utility model are as follows: The detachable covering structure for equipment insulation places the vitrified microsphere layer in the center and covers it through multi-layer pressing, effectively ensuring the overall structural strength. Simultaneously, the assembly method is simple and easy to disassemble. This detachable covering structure for equipment insulation uses a positioning frame to restrict the vitrified microsphere layer, ensuring its structural stability and guaranteeing the insulation effect. Furthermore, the two sides of the vitrified microsphere layer are sealed and secured with metal isolation layers, and the other side of the metal isolation layer is further reinforced with an insulation protective layer to enhance the insulation effect. Attached Figure Description
[0012] Figure 1 This is a side view of the internal structure of a detachable encapsulation structure for equipment insulation based on the present invention.
[0013] Figure 2 This is a front view of a detachable encapsulation structure of vitrified microspheres for equipment insulation according to the present invention.
[0014] Figure 3 This is a back view of a detachable encapsulation structure of vitrified microspheres for equipment insulation according to the present invention.
[0015] Figure 4 This is a schematic diagram of the positioning frame structure of a detachable encapsulated structure of vitrified microspheres for equipment insulation according to the present invention.
[0016] Figure 5 This is a schematic diagram of the disassembly and assembly structure of a detachable encapsulation structure for equipment insulation using vitrified microspheres according to the present invention.
[0017] In the figure: 1. Vitrified microsphere coating structure main body; 2. First edge sealing positioning component; 201. Snap-fit groove; 3. Thermal insulation protective layer; 4. Second edge sealing positioning component; 401. Snap-fit protrusion; 5. Metal isolation layer; 6. Vitrified microsphere layer; 7. Positioning frame; 701. Snap-fit fastener; 702. Limiting groove. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figure 1-5This utility model provides a technical solution: a detachable vitrified microsphere covering structure for equipment insulation, comprising a vitrified microsphere covering structure body 1, a positioning frame 7 inside the vitrified microsphere covering structure body 1, and two opposite outer sides of the positioning frame 7 integrally provided with snap-fit fasteners 701 and limiting grooves 702, which are fastened together. During the assembly of the vitrified microsphere covering structure body 1, both sides of the vitrified microsphere covering structure body 1 can be fastened through the cooperation of the snap-fit fasteners 701 and limiting grooves 702, ensuring small gaps between the vitrified microsphere covering structure bodies 1 to avoid affecting the insulation effect. The positioning frame 7 is filled with a vitrified microsphere layer 6. The outer frame of the positioning frame 7 has the same dimensions as the metal isolation layer 5, and the positioning frame 7 is tightly pressed against the metal isolation layer 5. This structure can reliably encapsulate and position the vitrified microsphere layer 6 through the positioning frame 7. Through a multi-layer composite method, the vitrified microsphere layer 6 is located in the center of the insulation structure, ensuring the insulation effect. At the same time, the overall structural strength is higher, allowing the main body 1 of the vitrified microsphere encapsulation structure to be repeatedly disassembled and reassembled. The positioning frame 7 has symmetrical metal isolation layers 5 on both sides, and the other side of the metal isolation layer 5 is also connected to the insulation protection layer 3. The cross-section of the insulation protection layer 3 is a T-shaped structure, and the larger side of the insulation protection layer 3 is tightly pressed against the metal isolation layer 5. The dimensions of the larger side of the insulation protection layer 3 are the same as those of the metal isolation layer 5. The insulation layer 5 has the same dimensions, which makes the insulation and protective layer 3 stable and enhances the insulation effect. The upper and lower ends of the vitrified microsphere-coated structure body 1 are respectively tightly fitted with the first edge-sealing positioning member 2 and the second edge-sealing positioning member 4. The lengths of the first edge-sealing positioning member 2 and the second edge-sealing positioning member 4 are equal, and the first edge-sealing positioning member 2 and the second edge-sealing positioning member 4 are tightly pressed with the insulation and protective layer 3, the metal insulation layer 5, and the positioning frame 7. This structure can ensure that the first edge-sealing positioning member 2 and the second edge-sealing positioning member 4 reliably seal the upper and lower ends of the vitrified microsphere-coated structure body 1, and allow the vitrified microsphere-coated structure body 1 to pass through the first edge-sealing positioning member 2 and the second edge-sealing positioning member 4. The assembly and fixing process is carried out in coordination, which also facilitates the disassembly of the main body 1 of the vitrified microsphere coating structure. By disassembling the insulation structure of the equipment, the internal maintenance of the equipment can be facilitated. The first edge sealing positioning part 2 is bent into an H-shaped structure, and the second edge sealing positioning part 4 is bent into a U-shaped structure. This structure allows the first edge sealing positioning part 2 and the second edge sealing positioning part 4 to cover the edge position respectively, ensuring the stability of the overall structure of the main body 1 of the vitrified microsphere coating structure. Furthermore, the first edge sealing positioning part 2 and the second edge sealing positioning part 4 are bent to form a snap-fit groove 201 and a snap-fit protrusion 401 that are fastened to each other, so that the main body 1 of the vitrified microsphere coating structure can be disassembled and assembled by snap-fit.
[0020] Working principle: When using the detachable covering structure of vitrified microspheres for equipment insulation, firstly, the left and right sides of the positioning frame 7 are integrally formed with snap-fit fasteners 701 and limiting grooves 702. The metal isolation layer 5 is first pressed and fixed to one side of the positioning frame 7. Then, the vitrified microsphere layer 6 is filled into the positioning frame 7. Next, the metal isolation layer 5 is pressed onto the other side of the positioning frame 7. Then, the insulation protective layer 3 is pressed and fixed onto the other side of the metal isolation layer 5. Finally, the first edge sealing positioning member 2 and the second edge sealing positioning member 4 are respectively snapped onto the vitrified microsphere layer. The upper and lower ends of the bead-coated structure body 1 are further tightened and coated. When the equipment is insulated by the bead-coated structure body 1, the bead-coated structure body 1 of the same layer is locked and positioned by the cooperation of the snap fastener 701 and the limiting groove 702. Then, the upper and lower adjacent bead-coated structure bodies 1 are assembled and tightened by the cooperation of the snap groove 201 and the snap protrusion 401. When disassembling the bead-coated structure body 1, it can be disassembled from top to bottom in sequence, thus completing a series of work.
[0021] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A detachable vitrified microsphere coating structure for equipment insulation, comprising a vitrified microsphere coating structure body (1), characterized in that: The vitrified microsphere-coated structure body (1) is provided with a positioning frame (7), and the positioning frame (7) is filled with a vitrified microsphere layer (6). The positioning frame (7) is symmetrically provided with metal isolation layers (5) on both sides, and the other side of the metal isolation layer (5) is also connected with a heat insulation and protective layer (3). The upper and lower ends of the vitrified microsphere-coated structure body (1) are respectively tightly fitted with a first edge sealing positioning component (2) and a second edge sealing positioning component (4). The first edge sealing positioning component (2) and the second edge sealing positioning component (4) are respectively formed by bending to form a snap-fit groove (201) and a snap-fit protrusion (401) that are fastened to each other, so that the vitrified microsphere-coated structure body (1) can be detachably assembled by snap-fit.
2. The detachable encapsulation structure of vitrified microspheres for equipment insulation according to claim 1, characterized in that: The first edge sealing positioning component (2) and the second edge sealing positioning component (4) are of equal length, and the first edge sealing positioning component (2) and the second edge sealing positioning component (4) are tightly pressed together with the thermal insulation protective layer (3), the metal isolation layer (5) and the positioning frame (7).
3. The detachable encapsulation structure of vitrified microspheres for equipment insulation according to claim 1, characterized in that: The first edge sealing positioning component (2) is bent to form an H-shaped structure, and the second edge sealing positioning component (4) is bent to form a U-shaped structure.
4. The detachable encapsulation structure of vitrified microspheres for equipment insulation according to claim 1, characterized in that: The thermal insulation protective layer (3) has a T-shaped cross section, and the large side of the thermal insulation protective layer (3) is tightly pressed with the metal isolation layer (5), and the size of the large side of the thermal insulation protective layer (3) is the same as the size of the metal isolation layer (5).
5. The detachable encapsulation structure of vitrified microspheres for equipment insulation according to claim 1, characterized in that: The positioning frame (7) has a snap fastener (701) and a limiting groove (702) integrally provided on the two opposite outer sides, and the snap fastener (701) and the limiting groove (702) are fastened together.
6. The detachable encapsulation structure of vitrified microspheres for equipment insulation according to claim 1, characterized in that: The outer frame size of the positioning frame (7) is the same as that of the metal isolation layer (5), and the positioning frame (7) and the metal isolation layer (5) are tightly pressed together.