Environment-friendly filter bag for filtering fine particles in gas

By designing disassembly and assembled components and fixing components in the environmentally friendly filter bag, detachable connection and fixing of the ash-absorbing layer is achieved, which solves the problem of the existing environmentally friendly filter bags that require overall disassembly and replacement, reduces costs and resource waste, and meets environmental protection needs.

CN222752785UActive Publication Date: 2025-04-15JIANGSU DONGHUI ENVIRONMENTAL PROTECTION TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421552262.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-04-15
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

When existing environmentally friendly filter bags reach a certain period of use, they need to be disassembled and replaced as a whole, resulting in increased corporate expenses, expanded economic losses, and increased resource waste and increased garbage, which is difficult to meet environmental protection needs.

Method used

An environmentally friendly filter bag is designed, adopting the structure of disassembly and assembly components, the front fixing part and the side fixing part, allowing two-way detachable connections between the ash-absorbing layer, the purification layer, the adsorption layer, the mosquito repellent layer and the outer lining layer of the cloth bag to facilitate layer-by-layer disassembly and cleaning, and preventing partial looseness or falling off through the fixing parts.

Benefits of technology

The removable design of environmentally friendly filter bags is realized, which is convenient for replacement and cleaning, reduces economic losses and resource waste, ensures the normal operation of filtered gas, and meets environmental protection needs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222752785U_ABST
    Figure CN222752785U_ABST
Patent Text Reader

Abstract

The utility model discloses an environment-friendly filter bag for filtering fine particles in gas, and relates to the technical field of environment-friendly filter bags. The upper ends and the lower ends of a dust suction layer, a purification layer, an adsorption layer, a mosquito repelling layer and a cloth bag outer lining layer are all provided with dismounting assemblies, and a connecting plate is provided with a front fixing part and a side fixing part which are used for connecting and fixing an inner lining layer, the dust suction layer, the purification layer, the adsorption layer, the mosquito repelling layer and the cloth bag outer lining layer. According to the environment-friendly filter bag disclosed by the utility model, the dust absorption layer, the purification layer, the adsorption layer, the mosquito repelling layer and the cloth bag outer lining layer can be detachably connected pairwise through the arranged disassembly and assembly components, so that the environment-friendly filter bag can be conveniently disassembled and replaced when the service life is up; the purpose of disassembling the dust absorption layer, the purification layer, the adsorption layer, the mosquito repelling layer and the cloth bag outer lining layer layer by layer is achieved, subsequent workers can conveniently clean the dust absorption layer, the purification layer, the adsorption layer, the mosquito repelling layer and the cloth bag outer lining layer one by one, and the cleaning completeness of all the parts is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of environmental protection filter bags, in particular to an environmental protection filter bag used for filtering fine particles in gas. Background Art

[0002] Filter bags have excellent chemical stability and heat resistance. They are the highest performance representatives in the filter material industry and the highest performance varieties among all commonly used filter materials. They have achieved high levels in terms of filtration efficiency and filtration accuracy.

[0003] The Chinese utility model patent with the publication number CN217795055U discloses an environmentally friendly filter bag for filtering fine particles in gas, wherein the inner lining layer is provided with a purification and protection component, and the purification and protection component includes an ash absorption layer, the outer side of the ash absorption layer is fixedly connected with a purification layer, the outer side of the purification layer is fixedly connected with an adsorption layer, the outer side of the adsorption layer is fixedly connected with a mosquito repellent layer, the outer side of the mosquito repellent layer is fixedly connected with a cloth bag outer lining layer, the outer side of the cloth bag outer lining layer is fixedly connected with an antistatic layer, and the outer side of the inner lining layer is fixedly connected with a Velcro hook surface. The ash absorption layer, purification layer, adsorption layer, mosquito repellent, and cloth bag outer lining layer in the environmentally friendly filter bag are all fixedly connected, resulting in the need to disassemble and replace the entire environmentally friendly filter bag when it reaches a certain period of use, which will not only increase the cost of the enterprise's expenses and expand economic losses, but also cause waste of resources, and at the same time increase the garbage generated by the enterprise, making it difficult to meet environmental protection needs.

[0004] For this reason, an environmentally friendly filter bag for filtering fine particles in gas is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the problems existing in the prior art and provide an environmentally friendly filter bag for filtering fine particles in gas.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] An environmentally friendly filter bag for filtering fine particles in gas comprises two connecting plates, an inner lining layer arranged between the two connecting plates and a Velcro hook surface installed on the upper end of the inner lining layer, an ash absorbing layer is arranged on the outer side of the inner lining layer, a purification layer is arranged on the outer side of the ash absorbing layer, an adsorption layer is arranged on the outer side of the purification layer, a mosquito repellent layer is arranged on the outer side of the adsorption layer, a cloth bag outer lining layer is arranged on the outer side of the mosquito repellent layer, disassembly and assembly components are installed on the upper and lower ends of the ash absorbing layer, the purification layer, the adsorption layer, the mosquito repellent layer and the cloth bag outer lining layer, and a front fixing part and a side fixing part for connecting and fixing the inner lining layer, the ash absorbing layer, the purification layer, the adsorption layer, the mosquito repellent layer and the cloth bag outer lining layer are arranged on the connecting plate.

[0008] Furthermore, the disassembly and assembly components include a connecting base cloth, and the upper and lower ends of the dust-absorbing layer, the purification layer, the adsorption layer, the mosquito-repellent layer and the outer lining layer of the cloth bag are fixedly connected to the connecting base cloth, the upper surface of the connecting base cloth is connected to the fleece surface layer, and the bottom of the connecting base cloth is connected to the thorny surface layer, and the fleece surface layer and the thorny surface layer are both connected to the connecting base cloth by a sewing process.

[0009] Furthermore, the front fixing part includes a fixing layer 1, and the front and rear edges of the thorny surface layer are connected to the fixing layer 1 by a sewing process. An "L"-shaped support plate 1 is arranged below the connecting base cloth, and a plug-in column 1 is fixedly installed on the side wall of the support plate 1. A plug-in cavity 1 for the plug-in column 1 to pass through is formed on the fixing layer 1, and the outer wall surface of the support plate 1 is bonded to the outer wall surface of the connecting plate.

[0010] Furthermore, the side fixing portion includes a second fixing layer, and the left and right side edges of the connecting base cloth are connected with the second fixing layer by a sewing process. An "L"-shaped support plate 2 is arranged under the connecting base cloth, and a plug-in column 2 is fixedly installed on the side wall surface of the support plate 2. A plug-in cavity 2 for the plug-in column 2 to pass through is formed on the second fixing layer, and the outer wall surface of the second support plate is bonded to the outer wall surface of the connecting plate.

[0011] Furthermore, a through hole for the passage of the first support plate is provided on the side wall surface of the second support plate.

[0012] Furthermore, two bolts for fixing adjacent plug-in posts 1 and 2 are arranged below the connecting base fabric, and the two bolts are distributed in a circle below the connecting base fabric.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The utility model can detachably connect the dust absorbing layer, the purification layer, the adsorption layer, the mosquito repellent layer and the outer lining layer of the cloth bag by two by means of the disassembly and assembly components provided, which not only facilitates the removal and replacement of the environmentally friendly filter bag when the service life is reached, but also achieves the purpose of disassembling the dust absorbing layer, the purification layer, the adsorption layer, the mosquito repellent layer and the outer lining layer of the cloth bag layer by layer, making it convenient for subsequent staff to clean them one by one, thereby ensuring the thoroughness of cleaning of each part; the front fixing part and the side fixing part can be provided to fix the two ends of the dust absorbing layer, the purification layer, the adsorption layer, the mosquito repellent layer and the outer lining layer of the cloth bag, thereby avoiding loosening or even falling off of a part during use, thereby ensuring the normal operation of filtering gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front perspective schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is an enlarged schematic diagram of the structure of the inner lining layer of the utility model;

[0017] Figure 3 It is an exploded schematic diagram of the disassembly and assembly component structure of the utility model;

[0018] Figure numerals: 1. Inner lining layer; 2. Dust absorption layer; 3. Purification layer; 4. Adsorption layer; 5. Mosquito repellent layer; 6. Outer lining layer of cloth bag; 7. Connecting plate; 8. Velcro hook surface; 9. Disassembly and assembly components; 901. Connecting base fabric; 902. Fleece surface layer; 903. Thorny surface layer; 11. Front fixing part; 1101. Fixing layer one; 1102. Plug-in cavity one; 1103. Support plate one; 1104. Plug-in column one; 12. Side fixing part; 1201. Fixing layer two; 1202. Plug-in cavity two; 1203. Support plate two; 1204. Plug-in column two; 13. Through hole; 14. Bolt. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0022] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0023] like Figures 1 to 3As shown, an environmentally friendly filter bag for filtering fine particles in gas comprises two connecting plates 7, an inner lining layer 1 arranged between the two connecting plates 7, and a Velcro hook surface 8 installed on the upper end of the inner lining layer 1, an ash absorbing layer 2 is arranged on the outer side of the inner lining layer 1, a purification layer 3 is arranged on the outer side of the ash absorbing layer 2, an adsorption layer 4 is arranged on the outer side of the purification layer 3, a mosquito repellent layer 5 is arranged on the outer side of the adsorption layer 4, a cloth bag outer lining layer 6 is arranged on the outer side of the mosquito repellent layer 5, and disassembly and assembly components 9 are installed on the upper and lower ends of the ash absorbing layer 2, the purification layer 3, the adsorption layer 4, the mosquito repellent layer 5 and the cloth bag outer lining layer 6, and a front fixing portion 11 and a side fixing portion 12 for connecting and fixing the inner lining layer 1, the ash absorbing layer 2, the purification layer 3, the adsorption layer 4, the mosquito repellent layer 5 and the cloth bag outer lining layer 6 are provided on the connecting plate 7, and an entry cavity for the inner lining layer 1 to pass through is opened on the upper connecting plate 7;

[0024] Specifically, the ash absorbing layer 2, the purification layer 3, the adsorption layer 4, the mosquito repellent layer 5 and the outer lining layer 6 of the cloth bag can be detachably connected in pairs through the provided disassembly and assembly components 9, which not only facilitates the removal and replacement of the environmentally friendly filter bag when the service life is reached, but also achieves the purpose of disassembling the ash absorbing layer 2, the purification layer 3, the adsorption layer 4, the mosquito repellent layer 5 and the outer lining layer 6 of the cloth bag layer by layer, making it convenient for subsequent staff to clean them one by one, thereby ensuring the thoroughness of cleaning of each part; the front fixing part 11 and the side fixing part 12 can fix the two ends of the ash absorbing layer 2, the purification layer 3, the adsorption layer 4, the mosquito repellent layer 5 and the outer lining layer 6 of the cloth bag, thereby avoiding loosening or even falling off of a part during use, thereby ensuring the normal operation of filtering gas.

[0025] like Figure 3 As shown, the disassembly assembly 9 includes a connecting base fabric 901, the upper and lower ends of the dust absorbing layer 2, the purification layer 3, the adsorption layer 4, the mosquito repellent layer 5 and the outer lining layer 6 of the cloth bag are fixedly connected with the connecting base fabric 901, the upper surface of the connecting base fabric 901 is connected with a fleece surface layer 902, the bottom of the connecting base fabric 901 is connected with a thorn surface layer 903, and the fleece surface layer 902 and the thorn surface layer 903 are connected to the connecting base fabric 901 by sewing process;

[0026] Specifically, by setting the fleece layer 902 and the thorny surface layer 903, the upper thorny surface layer 903 can be adhered and fixed to the surface of the fleece layer 902 below due to its own adsorption characteristics, thereby realizing the fixed connection between the dust absorption layer 2, the purification layer 3, the adsorption layer 4, the mosquito repellent layer 5 and the outer lining layer 6 of the cloth bag. When a part is damaged, it is convenient to disassemble and replace it, which effectively reduces economic losses and waste of resources compared with the environmentally friendly filter bag with integral fixed connection.

[0027] like Figure 3As shown, the front fixing part 11 includes a fixing layer 1101, and the front and rear edges of the thorn surface layer 903 are connected to the fixing layer 1101 by sewing, and an "L"-shaped support plate 1103 is provided below the base fabric 901, and a plug-in column 1104 is fixedly installed on the side wall of the support plate 1103, and a plug-in cavity 1102 for the plug-in column 1104 to pass through is formed on the fixing layer 1101, and the outer wall surface of the support plate 1103 is bonded to the outer wall surface of the connecting plate 7;

[0028] Specifically, by inserting the support plate 1103 into the interior of the insertion cavity 1102, and then using glass glue to connect and fix the outer wall surface of the support plate 1103 to the connecting plate 7, the front and rear edges of the connecting base cloth 901 are limited and fixed, thereby ensuring the stability and firmness of the front and rear sides of the connecting base cloth 901 when in use.

[0029] like Figure 3 As shown, the side fixing portion 12 includes a second fixing layer 1201, and the left and right edges of the connecting base fabric 901 are connected with the second fixing layer 1201 by sewing technology, and an "L"-shaped support plate 1203 is arranged below the connecting base fabric 901, and a second plug-in column 1204 is fixedly installed on the side wall surface of the second support plate 1203, and a second plug-in cavity 1202 for the second plug-in column 1204 to pass through is formed on the second fixing layer 1201, and the outer wall surface of the second support plate 1203 is bonded to the outer wall surface of the connecting plate 7;

[0030] Specifically, by inserting the second support plate 1203 into the interior of the second insertion cavity 1202, and then using glass glue to connect and fix the outer wall surface of the second support plate 1203 to the connecting plate 7, the left and right edges of the connecting base cloth 901 are limited and fixed, thereby ensuring the stability and firmness of the left and right sides of the connecting base cloth 901 when in use.

[0031] like Figure 3 As shown, the side wall surface of the second support plate 1203 is provided with a through hole 13 for the first support plate 1103 to pass through;

[0032] Specifically, the support plate 1103 can be smoothly plugged into the interior of the plug-in cavity 1102 through the provided through hole 13, thereby avoiding obstruction of the support plate 1103 during the plug-in process.

[0033] like Figure 3 As shown, two bolts 14 for fixing adjacent plug-in column 1 1104 and plug-in column 2 1204 are provided below the connecting base fabric 901, and the two bolts 14 are distributed in a circle below the connecting base fabric 901;

[0034] Specifically, the bolt 14 is provided to threadably connect and fix the movable end of the plug-in column 1 1104 and the movable end of the adjacent plug-in column 2 1204, thereby ensuring the stability of the support plate 1 1103 and the support plate 2 1203 during use.

[0035] When in use, the user can adhere and fix the inner lining layer 1 to the inner wall surface of the dust-absorbing layer 2, and then fix the Velcro hook surface 8 to the other end of the inner lining layer 1. At this time, the outer wall surface of the upper end of the inner lining layer 1 can be fixedly connected to the inner wall surface of the entrance cavity on the connecting plate 7 located at the upper end, and then adhere and fix the thorny surface layer 903 on the dust-absorbing layer 2 to the furry surface layer 902 on the purification layer 3, and then adhere and fix the thorny surface layer 903 at the upper end of the purification layer 3 to the furry surface layer 902 on the adsorption layer 4, and then adhere and fix the thorny surface layer 903 on the adsorption layer 4 to the furry surface layer 902 on the mosquito repellent layer 5, and finally adhere and fix the thorny surface layer 903 on the mosquito repellent layer 5 to the outer lining layer 6 of the cloth bag. On the fleece layer 902, thereby realizing the detachable connection of the dust absorbing layer 2, the purification layer 3, the adsorption layer 4, the mosquito repellent layer 5 and the outer lining layer 6 of the cloth bag one by one. In the process of connecting the dust absorbing layer 2, the purification layer 3, the adsorption layer 4, the mosquito repellent layer 5 and the outer lining layer 6 of the cloth bag in sequence, the second support plate 1203 is passed through the second plug-in cavity 1202, and then the first support plate 1103 is passed out from the through hole 13, and finally passed out from the first plug-in cavity 1102. Finally, the bolts 14 can be used to connect and fix the movable ends of the adjacent plug-in columns 1104 and the movable ends of the second plug-in columns 1204 to ensure the stability and firmness of the first support plate 1103 and the second support plate 1203 when in use.

[0036] In summary: through the provided disassembly and assembly components 9, the ash absorbing layer 2, the purification layer 3, the adsorption layer 4, the mosquito repellent layer 5 and the outer lining layer 6 of the cloth bag can be detachably connected in pairs, which not only facilitates the removal and replacement of the environmentally friendly filter bag when the service life is reached, but also achieves the purpose of disassembling the ash absorbing layer 2, the purification layer 3, the adsorption layer 4, the mosquito repellent layer 5 and the outer lining layer 6 of the cloth bag layer by layer, so that the subsequent staff can clean them one by one, ensuring the thoroughness of the cleaning of each part; through the provided front fixing part 11 and the side fixing part 12, the two ends of the ash absorbing layer 2, the purification layer 3, the adsorption layer 4, the mosquito repellent layer 5 and the outer lining layer 6 of the cloth bag can be fixed to avoid loosening or even falling off of any part during use, thereby ensuring the normal operation of the gas filtering work.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An environmentally friendly filter bag for filtering fine particles in gas, characterized in that: The invention comprises two connecting plates (7), an inner lining layer (1) arranged between the two connecting plates (7), and a Velcro hook surface (8) installed on the upper end of the inner lining layer (1); an ash absorbing layer (2) is arranged on the outer side of the inner lining layer (1); a purification layer (3) is arranged on the outer side of the ash absorbing layer (2); an adsorption layer (4) is arranged on the outer side of the purification layer (3); a mosquito repellent layer (5) is arranged on the outer side of the adsorption layer (4); a cloth bag outer lining layer (6) is arranged on the outer side of the mosquito repellent layer (5); disassembly and assembly components (9) are installed on the upper and lower ends of the ash absorbing layer (2), the purification layer (3), the adsorption layer (4), the mosquito repellent layer (5) and the cloth bag outer lining layer (6); and a front fixing portion (11) and a side fixing portion (12) for connecting and fixing the inner lining layer (1), the ash absorbing layer (2), the purification layer (3), the adsorption layer (4), the mosquito repellent layer (5) and the cloth bag outer lining layer (6) are arranged on the connecting plate (7).

2. The environmentally friendly filter bag for filtering fine particles in gas according to claim 1, characterized in that: The disassembly and assembly component (9) comprises a connecting base fabric (901), the upper and lower ends of the dust absorbing layer (2), the purification layer (3), the adsorption layer (4), the mosquito repellent layer (5) and the outer lining layer (6) of the cloth bag are fixedly connected to the connecting base fabric (901), the upper surface of the connecting base fabric (901) is connected to a fleece surface layer (902), the bottom of the connecting base fabric (901) is connected to a thorn surface layer (903), and the fleece surface layer (902) and the thorn surface layer (903) are connected to the connecting base fabric (901) by a sewing process.

3. The environmentally friendly filter bag for filtering fine particles in gas according to claim 2, characterized in that: The front fixing portion (11) comprises a fixing layer (1101), and the front and rear edges of the thorny surface layer (903) are connected to the fixing layer (1101) by sewing, and an "L"-shaped support plate (1103) is arranged below the base fabric (901), and a plug-in column (1104) is fixedly installed on the side wall of the support plate (1103), and a plug-in cavity (1102) for the plug-in column (1104) to pass through is formed on the fixing layer (1101), and the outer wall surface of the support plate (1103) is bonded to the outer wall surface of the connecting plate (7).

4. The environmentally friendly filter bag for filtering fine particles in gas according to claim 3, characterized in that: The side fixing portion (12) comprises a second fixing layer (1201), and the left and right side edges of the connecting base fabric (901) are connected to the second fixing layer (1201) by sewing, and an "L"-shaped support plate (1203) is arranged below the connecting base fabric (901), and a second plug-in column (1204) is fixedly installed on the side wall surface of the second support plate (1203), and a second plug-in cavity (1202) for the second plug-in column (1204) to pass through is formed on the second fixing layer (1201), and the outer wall surface of the second support plate (1203) is bonded to the outer wall surface of the connecting plate (7).

5. The environmentally friendly filter bag for filtering fine particles in gas according to claim 4, characterized in that: The side wall surface of the second support plate (1203) is provided with a through hole (13) for the first support plate (1103) to pass through.

6. The environmentally friendly filter bag for filtering fine particles in gas according to claim 4, characterized in that: Two bolts (14) for fixing adjacent plug-in columns 1 (1104) and 2 (1204) are arranged below the connecting base fabric (901), and the two bolts (14) are distributed in a circle below the connecting base fabric (901).

Citation Information

Patent Citations

  • Environment-friendly filter bag for filtering fine particles in gas

    CN217795055U