Non-woven fabric with good filtering effect
By designing a multi-layer non-woven installation structure, the problem of different service life and difficulty in disassembly of multi-layer materials in the prior art is solved, and efficient flue gas filtration and resource utilization are achieved.
Patent Information
- Application Number
- CN202421629225.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-11
AI Technical Summary
The existing flue gas filtering non-woven fabrics have different service life due to the superposition of multi-layer materials and the different materials of each layer, which makes it difficult to disassemble and replace, resulting in waste of resources and reduced filtration effect.
A non-woven fabric including a cloth body and an installation structure is designed. The cloth body is superimposed by multiple layers of materials but not connected to each other. The two ends of the cloth body are clamped together through an installation structure composed of a fixing plate, a mounting plate, a locking block and a fixing block, making it easier to disassemble and replace.
The overall installation and disassembly of multi-layer materials is realized, which facilitates targeted replacement of materials with a lifespan of the end, extends the service life of the device, improves the filtration effect, and reduces resource waste.
Smart Images

Figure CN222788746U_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 good filtering effect. Background Art
[0002] Non-woven fabrics, also known as non-woven fabrics, needle-punched cotton, needle-punched non-woven fabrics, etc., are made of polyester fibers and polyester fibers. They are made through a needle-punching process and can be made into different thicknesses, feels, hardness, etc. Non-woven fabrics are used in various industries, including flue gas filtration. Flue gas is a mixture of gas and smoke, and is the main cause of air pollution in residential areas. Therefore, it is necessary to filter the flue gas. The current flue gas filtration non-woven fabrics have poor wear resistance and are easily damaged by long-term impact of flue gas, which affects the filtration of flue gas.
[0003] The existing patent number CN202120758543.5 discloses a smoke filtering non-woven fabric with a high elastic buffering effect, including a fabric body, wherein the fabric body is composed of a wear-resistant layer, a flame-retardant layer, an upper non-woven fabric layer, an elastic layer, a cotton fabric layer and a lower non-woven fabric layer, the wear-resistant layer is arranged on the upper surface of the fabric body, the bottom end of the wear-resistant layer is bonded with a flame-retardant layer, the bottom end of the flame-retardant layer is installed with an upper non-woven fabric layer, the bottom end of the upper non-woven fabric layer is provided with an elastic layer, the bottom end of the elastic layer is provided with a cotton fabric layer, and the bottom end of the cotton fabric layer is installed with a lower non-woven fabric layer, the elastic fabric made of spandex yarn arranged on the elastic layer and the trapezoidal strips made of rubber adhered to the upper and lower parts of the elastic fabric can improve the horizontal and vertical tensile strength of the fabric body, thereby improving the deformation resistance and buffering capacity of the fabric body, preventing the fabric body from being damaged and falling off due to smoke impact, and enhancing the air permeability of the fabric body through the air holes opened on the elastic fabric.
[0004] The above scheme has the following problems during implementation: each layer of the above-mentioned filtering non-woven fabric is made of different materials and is located in a different position, so when filtering smoke for a long time, each layer is subjected to different forces and effects, and therefore the service life of each layer is also different. Because the device is composed of multiple layers of materials, and each layer is interconnected, it is not convenient to disassemble and replace them in a targeted manner. Therefore, when the material life of one layer has reached the end, but the life of other layers is still long, it is a waste of resources to replace the entire device. However, not replacing it will greatly reduce the filtering effect of the device. Therefore, we provide a non-woven fabric with good filtering effect to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide a non-woven fabric with good filtering effect, so as to solve the problem that it is not convenient to disassemble and replace it in a targeted manner in the prior art. Therefore, when the life of one layer of the material has come to an end, but the life of other layers is still long, it is a waste of resources to replace the entire device, but if it is not replaced, the filtering effect of the device will be greatly reduced.
[0006] The utility model provides the following technical solution: a non-woven fabric with good filtering effect, comprising a fabric body, wherein mounting structures are arranged at opposite ends of the fabric body, wherein the mounting structure comprises a fixing plate, and the top end of the fixing plate is hinged with the fixing plate, locking blocks are connected to two relatively distant sides of the bottom end of the fixing plate, and fixing blocks are connected to two relatively distant sides of the inner wall of the fixing plate, and the locking blocks are clamped and locked with each other.
[0007] As a preferred embodiment of the above technical solution, a reinforcement structure is evenly and equidistantly arranged in the middle position of the mounting structure, and the reinforcement structure includes a limiting hole and a mounting pad, and the mounting pad is embedded and glued to the top of the inner wall of the fixing plate, a limiting nail is inserted in the limiting hole, and the bottom end of the limiting nail is inserted in the mounting pad.
[0008] As a preferred embodiment of the above technical solution, the mounting pad is made of rubber.
[0009] As a preferred embodiment of the above technical solution, the length of the limiting nail is smaller than the thickness of the whole consisting of the limiting hole and the mounting pad.
[0010] As a preferred embodiment of the above technical solution, the center point of the limiting hole and the center point of the mounting pad are on a straight line, and the limiting hole corresponds to the mounting pad.
[0011] As a preferred embodiment of the above technical solution, the top end of the limiting pin and the top end of the mounting plate are on the same horizontal plane.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The utility model arranges each layer of material constituting the cloth body to be stacked up but not connected to each other, then the two ends of the cloth body are clamped together by the cooperation of the fixing plate and the mounting plate, and the locking block is fastened to the fixing block, so that the multiple layers of unconnected materials can be assembled into a whole for use, and it is also convenient to disassemble the cloth body, so that the material with the service life reached can be replaced in time, so as to increase the filtering effect of the device, and the material can be replaced in a targeted manner so that other materials can fully play their role, thereby greatly reducing the waste of material resources. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 A schematic diagram of the overall structure of a non-woven fabric with good filtering effect;
[0015] Figure 2 It is a schematic front cross-sectional view of a nonwoven fabric with good filtering effect;
[0016] Figure 3 A schematic diagram of an open state of a non-woven fabric with good filtering effect;
[0017] Figure 4 The present invention is a cross-sectional view of a fixing plate and a mounting plate of a non-woven fabric with good filtering effect.
[0018] In the figure: 1. cloth body; 2. mounting structure; 21. fixing plate; 22. mounting plate; 23. locking block; 24. fixing block; 3. reinforcement structure; 31. limiting hole; 32. mounting pad; 33. limiting nail. 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 3 As shown, the utility model provides a technical solution: a non-woven fabric with good filtering effect, including a fabric body 1, such as Figure 2 As shown, the cloth body 1 is composed of multiple layers of materials, and each layer of material has different functions, such as a wear-resistant layer, an elastic layer and a non-woven fabric layer, etc. This structure makes the cloth body 1 stacked and convenient to replace, thereby ensuring the filtering effect of the cloth body 1 for long-term use. The opposite ends of the cloth body 1 are provided with mounting structures 2, and the mounting structure 2 includes a fixing plate 21, and the top of the fixing plate 21 is hinged with a mounting plate 22, and the bottom of the mounting plate 22 is connected to two relatively distant sides with locking blocks 23, and the inner wall of the fixing plate 21 is connected to two relatively distant sides with fixing blocks 24, and the locking blocks 23 and the fixing blocks 24 are clamped and locked with each other. This structure makes it possible to install each layer of material together without connecting them to form a whole, so that it is also convenient to disassemble and replace, thereby ensuring the filtering effect of the cloth body 1 and greatly increasing the practicality of the device.
[0021] As an implementation method in this embodiment, Figure 4 As shown, the middle position of the mounting structure 2 is evenly and equidistantly provided with a reinforcement structure 3, the reinforcement structure 3 includes a limiting hole 31 and a mounting pad 32, and the mounting pad 32 is embedded and glued to the top of the inner wall of the fixing plate 21, and a limiting nail 33 is inserted in the limiting hole 31, and the bottom end of the limiting nail 33 is inserted in the mounting pad 32. This structure further reinforces the cloth body 1, making the cloth body 1 more firmly installed and not easy to fall off, as shown in FIG. Figure 4 As shown, the length of the limiting nail 33 is less than the thickness of the whole formed by the limiting hole 31 and the mounting pad 32. This structure prevents the tip of the limiting nail 33 from extending outside the mounting structure 2, thereby accidentally scratching the skin and causing injury, thereby greatly increasing the safety of the device.
[0022] As an implementation method in this embodiment, Figure 4As shown, the top of the limiting nail 33 and the top of the mounting plate 22 are on the same horizontal plane. This structure enables the limiting nail 33 to be embedded in the mounting plate 22 after installation, which looks more beautiful and the limiting nail 33 is not easy to be touched and fall out.
[0023] As an implementation method in this embodiment, Figure 4 As shown, the mounting pad 32 is made of rubber. This structure allows the limiting nail 33 to be inserted into the mounting pad 32 for easy fixation. Figure 4 As shown, the center point of the limiting hole 31 and the center point of the mounting pad 32 are on a straight line, and the limiting hole 31 corresponds to the mounting pad 32. This structure allows the limiting nail 33 to be limited, and the tip of the limiting nail 33 is aligned with the mounting pad 32 for insertion.
[0024] Working principle: To install the fabric 1, simply stack the multiple layers of materials in sequence, open the mounting plate 22, place one end of the fabric 1 between the fixing plate 21 and the mounting plate 22, then close the mounting plate 22, align the locking block 23 with the fixing block 24, press and clamp it, and finally align the limiting pin 33 with the limiting hole 31 and insert it, press the limiting pin 33 hard until the tip of the limiting pin 33 passes through the fabric 1 and is inserted into the mounting pad 32. Similarly, fix both ends of the fabric 1 in sequence, so that it can be made The device is used to filter smoke. After long-term use, when one layer of material of the cloth body 1 reaches the end of its service life and needs to be replaced, it is only necessary to forcefully pry open the mounting plate 22, separate the locking block 23 from the fixing block 24, and at the same time drive the limiting nail 33 to be pulled upward until the limiting nail 33 is pulled out of the cloth body 1. The layer of material that needs to be replaced can be taken out, replaced with a new one, and then reinstalled. Such targeted replacement not only increases the filtering effect but also greatly reduces the consumption of material resources.
[0025] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.
Claims
1. A nonwoven fabric with good filtering effect, comprising a fabric body (1), characterized in that: The cloth body (1) is provided with mounting structures (2) at opposite ends, the mounting structure (2) comprising a fixing plate (21), and the top end of the fixing plate (21) is hingedly connected to a mounting plate (22), the bottom ends of the mounting plate (22) are connected to locking blocks (23) on two relatively distant sides, and the inner walls of the fixing plate (21) are connected to fixing blocks (24) on two relatively distant sides, and the locking blocks (23) and the fixing blocks (24) are mutually clamped and locked.
2. A nonwoven fabric with good filtering effect according to claim 1, characterized in that: A reinforcement structure (3) is evenly and equidistantly arranged in the middle of the mounting structure (2), the reinforcement structure (3) comprising a limiting hole (31) and a mounting pad (32), and the mounting pad (32) is embedded and glued to the top of the inner wall of the fixing plate (21), a limiting nail (33) is inserted into the limiting hole (31), and the bottom end of the limiting nail (33) is inserted into the mounting pad (32).
3. A nonwoven fabric with good filtering effect according to claim 2, characterized in that: The mounting pad (32) is made of rubber.
4. The nonwoven fabric with good filtering effect according to claim 2, characterized in that: The length of the limiting nail (33) is smaller than the thickness of the whole formed by the limiting hole (31) and the mounting pad (32).
5. The nonwoven fabric with good filtering effect according to claim 2, characterized in that: The center point of the limiting hole (31) and the center point of the mounting pad (32) are on a straight line, and the limiting hole (31) corresponds to the mounting pad (32).
6. The nonwoven fabric with good filtering effect according to claim 2, characterized in that: The top end of the limiting nail (33) and the top end of the mounting plate (22) are located on the same horizontal plane.
Citation Information
Patent Citations
Smoke filtering non-woven fabric with high-elasticity buffering effect
CN214983810U