Efficient environment-friendly non-woven fabric with good flame-retardant effect
By introducing materials such as glass fiber cloth layer, ceramic fiber cloth layer and polyester cloth layer into the non-woven fabric cover, combining the connecting components and magic adhesive surfaces, the problem of spontaneous combustion of non-woven fabrics in high-temperature environments is solved, and the high temperature resistance and Scratch resistance, extends service life and improves environmental protection.
Patent Information
- Application Number
- CN202421207236.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-05-30
AI Technical Summary
Existing non-woven fabrics are prone to spontaneous combustion of high-temperature exhaust gas on the outside of the car exhaust pipe, resulting in poor flame retardant effect, reducing the protective effect of surrounding parts, shortening service life, and increasing material loss.
A highly efficient and environmentally friendly non-woven fabric cover is designed, using glass fiber fabric layers and ceramic fiber fabric layers to improve high temperature resistance, and enhance scratch resistance through polyester fabric and nylon fabric layers, while using connecting components and magic adhesive surfaces to achieve rapid Install and remove.
It effectively improves the high temperature resistance and scratch resistance of the non-woven fabric cover, extends the service life, enhances the protection effect of parts around the exhaust pipe, reduces material losses, and improves environmental protection and convenience.
Smart Images

Figure CN222360856U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of non-woven fabrics, and in particular to a non-woven fabric with high efficiency, environmental protection and good flame retardant effect. Background Art
[0002] Non-woven fabric is a kind of non-woven fabric made of fibers or fiber aggregates formed into a mesh structure by chemical, mechanical or thermal methods. It has the characteristics of lightness, softness, breathability, wear resistance, water resistance and easy processing. Non-woven fabric is widely used in fields such as construction, aviation, automobile manufacturing and medical treatment. In the automotive field, non-woven fabric will be put on the outside of the exhaust pipe of the car to insulate the heat of the exhaust pipe during exhaust, and then protect the parts around the exhaust pipe.
[0003] After searching, it is proposed in Chinese application number CN202121973752.8 that a kind of high-efficiency, environmentally friendly and flame-retardant non-woven fabric is provided, comprising a roll, a non-woven fabric body is wound on the surface of the roll, the non-woven fabric body comprises a base layer, a skin-friendly layer is fixedly connected to the bottom of the base layer, an anti-static layer is fixedly connected to the top of the base layer, a flame-retardant layer is fixedly connected to the top of the anti-static layer, a waterproof layer is fixedly connected to the top of the flame-retardant layer, the flame-retardant layer comprises a first protective layer and a second protective layer. The above-mentioned prior art proposes to enhance the flame retardant effect of the non-woven fabric by adding a skin-friendly layer, an anti-static layer, a flame-retardant layer and a waterproof layer.
[0004] During the use of the non-woven fabric used on the outside of the automobile exhaust pipe, since the automobile exhaust will carry a high amount of heat when it is discharged from the exhaust pipe, the non-woven fabric is easily self-ignited due to the high temperature when it is placed on the outside of the high-temperature pipe for a long time, thereby causing damage to the surrounding parts. At the same time, the non-woven fabric is damaged and self-ignited by the high temperature, which reduces the service life of the non-woven fabric, requiring frequent replacement of the non-woven fabric, increasing material loss, and is not conducive to environmental protection. Utility Model Content
[0005] The purpose of the utility model is to provide a non-woven fabric with high efficiency, environmental protection and good flame retardant effect, so as to solve the problem that the non-woven fabric in the prior art has poor flame retardant effect and is easily caused to spontaneously combust due to the high-temperature exhaust gas discharged from the automobile exhaust pipe, thereby reducing the protective effect of the parts around the exhaust pipe.
[0006] The utility model provides the following technical solution: a highly efficient, environmentally friendly, flame-retardant non-woven fabric, comprising a non-woven fabric cover, an exhaust pipe inserted into the inner side of the non-woven fabric cover, a flame-retardant component fixedly connected to the side of the non-woven fabric cover close to the exhaust pipe, and a protective component fixedly connected to the end of the non-woven fabric cover away from the flame-retardant component to prevent the non-woven fabric cover from being scratched.
[0007] As a preferred embodiment of the above technical solution, a connecting component is fixedly connected to the outer side of one end of the protective component for facilitating the clamping of the non-woven fabric cover, and a positioning component for limiting the connecting component is inserted on the outer side of the connecting component, and a Velcro surface is bonded to the outer side of one end of the connecting component away from the positioning component.
[0008] As a preferred embodiment of the above technical solution, the flame retardant component includes a glass fiber cloth layer fixedly connected to the non-woven fabric cover close to the exhaust pipe side, and a ceramic fiber cloth layer fixedly connected to the glass fiber cloth layer away from the non-woven fabric cover side, and the ceramic fiber cloth layer away from the glass fiber cloth layer side is attached to the outside of the exhaust pipe.
[0009] As a preferred embodiment of the above technical solution, the protective component includes a polyester fabric fixedly connected to a non-woven fabric cover on a side away from the exhaust pipe, and a nylon fabric layer is fixedly connected to a side of the polyester fabric away from the exhaust pipe.
[0010] As a preferred embodiment of the above technical solution, the connecting component includes a connecting belt fixedly connected to the outer side of one end of the nylon fabric layer, and a Velcro veneer is fixedly connected to the outer side of one end of the connecting belt away from the nylon fabric layer, the side of the Velcro veneer away from the connecting belt is bonded to the Velcro surface, and the side of the Velcro surface away from the Velcro surface is fixedly connected to the nylon fabric layer.
[0011] As a preferred embodiment of the above technical solution, the positioning assembly includes a first positioning belt which is sleeved on the outside of one end of the connecting belt, and the side of the first positioning belt close to the nylon fabric layer is fixedly connected to the nylon fabric layer, the outer side of the middle end of the connecting belt is inserted into the second positioning belt, and the side of the second positioning belt close to the nylon fabric layer is fixed to the nylon fabric layer.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] This kind of high-efficiency, environmentally friendly and flame-retardant non-woven fabric is used in daily life. The non-woven fabric cover is arranged on the outside of the exhaust pipe. The flame-retardant component is used to improve the high temperature resistance of the non-woven fabric cover. At the same time, the protective component is used to improve the anti-scratch effect of the non-woven fabric cover. During the use of the non-woven fabric cover, the flame-retardant effect can be effectively improved, thereby enhancing the protective effect on the parts around the exhaust pipe, and at the same time improving the service life of the non-woven fabric, thereby reducing the damage to the non-woven fabric, thereby improving the environmental protection effect.
[0014] The high-efficiency, environment-friendly and flame-retardant non-woven fabric has a simple structure. When the non-woven fabric cover is installed and used, the non-woven fabric cover is placed on the outside of the exhaust pipe, and then the connection component is passed through the positioning component in sequence and finally bonded to the magic adhesive surface, so that the non-woven fabric cover is quickly installed. Later, the connection component and the magic adhesive surface can be released to remove the non-woven fabric cover, so that the non-woven fabric cover can be quickly disassembled and assembled when in use, which is convenient for subsequent replacement and improves convenience during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A schematic diagram of the structure of a non-woven fabric with high efficiency, environmental protection and good flame retardant effect;
[0016] Figure 2 It is a schematic diagram of a partial cross-sectional structure of a non-woven cover of a non-woven fabric with high efficiency, environmental protection and good flame retardant effect;
[0017] Figure 3 This is an enlarged schematic diagram of the structure of the connecting components and positioning components of a non-woven fabric with high efficiency, environmental protection and good flame retardant effect.
[0018] In the figure: 1. non-woven fabric cover; 11. exhaust pipe; 2. glass fiber cloth layer; 21. ceramic fiber cloth layer; 3. polyester cloth; 31. nylon cloth layer; 4. connecting belt; 41. Velcro veneer; 5. first positioning belt; 51. second positioning belt; 6. Velcro surface. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0020] like Figure 1 and Figure 2 As shown, the utility model provides a technical solution: a non-woven fabric with high efficiency, environmental protection and good flame retardant effect, comprising a non-woven fabric cover 1, an exhaust pipe 11 is inserted into the inner side of the non-woven fabric cover 1, and a flame retardant component for enhancing the high temperature resistance of the non-woven fabric cover 1 is fixedly connected to the side of the non-woven fabric cover 1 close to the exhaust pipe 11, and a protective component for improving the protective effect of the non-woven fabric cover 1 and preventing scratches is fixedly connected to the end of the non-woven fabric cover 1 away from the flame retardant component. During daily use, the non-woven fabric cover 1 is arranged on the outside of the exhaust pipe 11, and the high temperature resistance of the non-woven fabric cover 1 is improved by the flame retardant component, and the anti-scratch effect of the non-woven fabric cover 1 is improved by the protective component, so that during the use of the non-woven fabric cover 1, the flame retardant effect can be effectively improved, thereby enhancing the protective effect on the parts around the exhaust pipe 11, and at the same time improving the service life of the non-woven fabric, thereby reducing the damage to the non-woven fabric, thereby improving the environmental protection effect.
[0021] like Figure 1 and Figure 3As shown, a connecting component is fixedly connected to the outer side of one end of the protective component for facilitating the clamping of the non-woven cover 1, and a positioning component for limiting the connecting component is inserted on the outer side of the connecting component, and a magic adhesive surface 6 is bonded to the outer side of the end of the connecting component away from the positioning component. When the non-woven cover 1 is installed and used, the non-woven cover 1 is sleeved on the outer side of the exhaust pipe 11, and then the positioning component is successively penetrated through the connecting component and finally bonded to the magic adhesive surface 6, so that the non-woven cover 1 is quickly installed, and the bonding between the connecting component and the magic adhesive surface 6 can be released later to remove the non-woven cover 1, so that the non-woven cover 1 can be quickly disassembled and assembled when in use, which is convenient for subsequent replacement and improves convenience during use.
[0022] like Figure 2 As shown, the flame retardant component includes a glass fiber cloth layer 2 fixedly connected to the side of the non-woven fabric cover 1 close to the exhaust pipe 11, and the side of the glass fiber cloth layer 2 away from the non-woven fabric cover 1 is fixedly connected to a ceramic fiber cloth layer 21, and the side of the ceramic fiber cloth layer 21 away from the glass fiber cloth layer 2 is attached to the outside of the exhaust pipe 11. The glass fiber cloth layer 2 and the ceramic fiber cloth layer 21 are utilized to improve the high temperature resistance of the non-woven fabric cover 1, thereby improving the protection of the non-woven fabric cover 1 to the outer parts of the exhaust pipe 11.
[0023] like Figure 2 As shown, the protective component includes a polyester fabric 3 fixedly connected to the side of the non-woven fabric cover 1 away from the exhaust pipe 11, and a nylon fabric layer 31 is fixedly connected to the side of the polyester fabric 3 away from the exhaust pipe 11. The polyester fabric 3 and the nylon fabric layer 31 enhance the protective effect of the non-woven fabric cover 1 and prevent the non-woven fabric cover 1 from being damaged due to scratches.
[0024] like Figure 3 As shown, the connecting component includes a connecting belt 4 fixedly connected to the outer side of one end of the nylon fabric layer 31, and a Velcro surface 41 is fixedly connected to the outer side of one end of the connecting belt 4 away from the nylon fabric layer 31, the side of the Velcro surface 41 away from the connecting belt 4 is bonded to the Velcro surface 6, and the side of the Velcro surface 6 away from the Velcro surface 41 is fixedly connected to the nylon fabric layer 31, after the connecting belt 4 carrying the Velcro surface 41 passes through the positioning components in sequence, the Velcro surface 41 is tightly bonded to the Velcro surface 6 to install and fix the non-woven fabric cover 1, so that the non-woven fabric cover 1 can be installed and fixed by utilizing the bonding of the Velcro surface 41 and the Velcro surface 6.
[0025] like Figure 3As shown, the positioning component includes a first positioning belt 5 sleeved on the outside of one end of the connecting belt 4, and the side of the first positioning belt 5 close to the nylon fabric layer 31 is fixedly connected to the nylon fabric layer 31, the outer side of the middle end of the connecting belt 4 is inserted into the second positioning belt 51, and the side of the second positioning belt 51 close to the nylon fabric layer 31 is fixed to the nylon fabric layer 31, after the connecting belt 4 carrying the Velcro surface 41 passes through the first positioning belt 5 and the second positioning belt 51 in sequence, the Velcro surface 41 is tightly bonded to the Velcro surface 6 to install and fix the non-woven fabric cover 1, and the first positioning belt 5 and the second positioning belt 51 are used to position the connecting belt 4 to facilitate improving its stability after installation.
[0026] Working principle: When the non-woven fabric cover 1 is installed on the outside of the exhaust pipe 11 for use, the non-woven fabric cover 1 is firstly installed on the outside of the exhaust pipe 11, and then the connecting belt 4 carrying the Velcro surface 41 passes through the first positioning belt 5 and the second positioning belt 51 in sequence, and then the Velcro surface 41 is tightly bonded to the Velcro surface 6 to install and fix the non-woven fabric cover 1. In subsequent use, the polyester fabric 3 and the nylon fabric layer 31 on the outside of the non-woven fabric cover 1 are used to protect the non-woven fabric cover 1 to improve the anti-scratch performance of the non-woven fabric cover 1, and the glass fiber fabric layer 2 and the ceramic fiber fabric layer 21 are used to improve the high temperature resistance of the non-woven fabric cover 1.
[0027] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.
Claims
1. A non-woven fabric with high efficiency, environmental protection and good flame retardant effect, comprising a non-woven fabric cover (1), characterized in that: An exhaust pipe (11) is inserted into the inner side of the non-woven fabric cover (1), and a flame retardant component is fixedly connected to the side of the non-woven fabric cover (1) close to the exhaust pipe (11), and a protective component for preventing the non-woven fabric cover (1) from being scratched is fixedly connected to the end of the non-woven fabric cover (1) away from the flame retardant component.
2. The non-woven fabric with high efficiency, environmental protection and good flame retardant effect according to claim 1, characterized in that: A connection component is fixedly connected to the outside of one end of the protection component for facilitating the clamping of the non-woven fabric cover (1), and a positioning component for limiting the connection component is inserted on the outside of the connection component. A magic adhesive surface (6) is bonded to the outside of one end of the connection component away from the positioning component.
3. The non-woven fabric with high efficiency, environmental protection and good flame retardant effect according to claim 1, characterized in that: The flame retardant component comprises a glass fiber cloth layer (2) fixedly connected to a side of the non-woven fabric cover (1) close to the exhaust pipe (11), and a ceramic fiber cloth layer (21) fixedly connected to a side of the glass fiber cloth layer (2) away from the non-woven fabric cover (1), and a side of the ceramic fiber cloth layer (21) away from the glass fiber cloth layer (2) is attached to the outside of the exhaust pipe (11).
4. The non-woven fabric with high efficiency, environmental protection and good flame retardant effect according to claim 1, characterized in that: The protective component comprises a polyester fabric (3) fixedly connected to a side of the non-woven fabric cover (1) away from the exhaust pipe (11), and a nylon fabric layer (31) fixedly connected to a side of the polyester fabric (3) away from the exhaust pipe (11).
5. The non-woven fabric with high efficiency, environmental protection and good flame retardant effect according to claim 2, characterized in that: The connection assembly comprises a connection belt (4) fixedly connected to the outside of one end of the nylon fabric layer (31), and a Velcro veneer (41) fixedly connected to the outside of one end of the connection belt (4) away from the nylon fabric layer (31), the side of the Velcro veneer (41) away from the connection belt (4) is bonded to the Velcro surface (6), and the side of the Velcro surface (6) away from the Velcro veneer (41) is fixedly connected to the nylon fabric layer (31).
6. The non-woven fabric with high efficiency, environmental protection and good flame retardant effect according to claim 5, characterized in that: The positioning assembly comprises a first positioning belt (5) sleeved on the outside of one end of the connecting belt (4), and the first positioning belt (5) is fixedly connected to the nylon fabric layer (31) on a side close to the nylon fabric layer (31), and the middle end of the connecting belt (4) is inserted into the second positioning belt (51) on the outside, and the second positioning belt (51) is fixed to the nylon fabric layer (31) on a side close to the nylon fabric layer (31).
Citation Information
Patent Citations
Efficient environment-friendly non-woven fabric with good flame-retardant effect
CN216183513U