Novel anti-corrosion dust-removing filter cloth bag
Through modular design and corrosion-resistant coating of polymer fiber cloth, the filter bags can be partially disassembled and replaced, which facilitates maintenance, reduces costs, extends service life, and meets environmental protection requirements.
Patent Information
- Application Number
- CN202422912344.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing anti-corrosion dust removal filter bags require complete replacement when partially damaged, resulting in high maintenance and replacement costs and being environmentally unfriendly.
The filter bag adopts a modular design, consisting of several cylindrical cloth bags. Each cylindrical cloth bag is fixed by a connecting component, which includes an upper fixing ring, a lower fixing ring, and a threaded groove, facilitating partial disassembly and replacement. The outer layer is made of high-molecular polymer fiber cloth, and the inner surface is coated with a nano-coating and an ultra-fine fiber filter media layer to improve corrosion resistance and filtration efficiency.
It reduces maintenance and replacement costs, reduces waste, improves economic efficiency and service life, and ensures efficient and stable operation under various working conditions.
Smart Images

Figure CN223668847U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to filter bag technology field, concretely to a novel anticorrosive dust removal filter bag. BACKGROUND
[0002] The bag filter is also called filter type dust collector, and is a dry type high-efficiency dust collector.
[0003] The bag filter is a dust removal device for capturing solid particles in dust-containing gas by using a bag filter element made of woven fabric.
[0004] The working principle is that dust particles are intercepted by colliding with fibers due to inertial force when passing around the filter fabric fibers.
[0005] The bag fabric and design should pursue high-efficiency filtration, easy dust peeling and long-lasting durability.
[0006] A novel anticorrosive dust removal filter bag is disclosed in CN219272463U, a Chinese patent.
[0007] The filter bag and the cloth ring are connected at the top of the filter bag, and the inner side of the cloth ring is in communication with the filter bag.
[0008] The inner surface of the filter bag is fixed with a mesh bag by sewing. The technical scheme of the utility model fixes the filter bag on the inner surface of the bag by sewing.
[0009] The inner surface of the bag is fixed with a filter bag, and the filter bag is filled with a drying agent to maintain its contact with the filter bag.
[0010] In the process of use, the moisture or liquid in the tail gas can be absorbed to avoid accumulation on the surface of the filter bag and form a corrosive solution with the acidic or alkaline particles in the tail gas.
[0011] The corrosion effect of the filter bag is improved.
[0012] The above-mentioned related technology has some deficiencies. In actual use, the filter bag adopts a whole structure.
[0013] Once the filter bag is damaged, the entire filter bag needs to be replaced, increasing the maintenance and replacement cost and reducing the economic benefit.
[0014] Therefore, it is necessary to provide a novel anticorrosive dust removal filter bag to solve the above technical problems.
[0015] The utility model discloses a novel anticorrosive dust removal filter bag.
[0016] The utility model discloses a novel anticorrosive dust removal filter bag. Utility model content
[0017] The utility model discloses a novel anticorrosive dust removal filter bag.
[0018] The problems raised in the technology.
[0019] To achieve the above objectives, this utility model provides the following technical solution:
[0020] A novel anti-corrosion dust removal filter bag, comprising:
[0021] The filter bag comprises several tubular filter bags, with the top of the uppermost tubular filter bag connected to the fabric ring and the bottom of the lowermost tubular filter bag being closed.
[0022] The structure is such that connecting components are provided between adjacent tubular bags;
[0023] The connecting assembly includes an upper fixing ring and a lower fixing ring, with the upper fixing ring connected to the bottom end of the tubular cloth bag.
[0024] A fixed connection is made, wherein the lower fixing ring is fixedly connected to the top end of the tubular cloth bag, and the bottom of the upper fixing ring is fixedly connected.
[0025] The lower fixing ring has a threaded groove, and an external threaded ring that matches the threaded groove is fixedly installed on the top of the lower fixing ring.
[0026] Furthermore, the external threaded ring is threadedly connected to the threaded groove, and a tight seal is provided at the connection between the upper and lower fixed rings.
[0027] Seal off the area.
[0028] Preferably, the filter bag includes an outer layer, and a coating is provided on the inner surface of the outer layer.
[0029] A filter layer is provided on the inner surface of the layer.
[0030] Preferably, the outer surface of the filter bag is provided with a plurality of micro-grooves, and the inner surface of the filter bag is...
[0031] The surface is provided with micro protrusions corresponding to the position and number of micro grooves.
[0032] Preferably, the inner surface of the fabric loop is provided with an anti-slip pad.
[0033] Preferably, the outer wall of the lower fixing ring is provided with a plurality of anti-slip grooves.
[0034] Preferably, the outer layer is a polymer fiber cloth, and the coating is a nano-coating.
[0035] The filter layer is an ultra-fine fiber filter media layer.
[0036] Compared with the prior art, the beneficial effects of this utility model are:
[0037] 1.The utility model discloses a filter bag, cloth ring, non -skid pad, connecting assembly, thread groove, upper fixed ring,
[0038] outer thread ring and lower fixed ring cooperate, the filter bag is in the use process, through a plurality of cylindrical cloth
[0039] Bag module constitutes a whole filter bag, and the modular design makes the local position of the filter bag disassembled
[0040] And replacement become more convenient, thereby significantly reduce the cost of maintenance and replacement. Since each cylindrical cloth
[0041] Bag module can be recycled and reused, this design effectively reduces the generation of waste, completely
[0042] In line with the requirements of environmental protection and sustainable development, and improve the economic benefit. In addition, as the filter bag upper
[0043] Module connecting mechanism connecting assembly simple structure, convenient operation, facilitate the quick assembly and disassembly of filter bag.
[0044] Moreover, the connecting assembly will support the filter bag as a whole, so that the support effect of the filter bag is better,
[0045] Improve the overall use effect. This design not only optimizes the maintenance process of the filter bag, but also improves the overall performance and service life, ensures efficient and stable operation under various working conditions.
[0046] 2.The utility model discloses a filter layer, coating and outer layer cooperate, use high molecular polymer fiber
[0047] Vinyl as outer layer, laid in the outermost layer of filter bag, provide basic corrosion and wear resistance protection, in the outer
[0048] Surface coating nano coating, through the special spraying process of coating, ensure that the filter bag is uniform and firm,
[0049] Laid superfine fiber filter material layer as filter layer in the inner surface of coating, ensure efficient dust filtration effect,
[0050] The overall design not only improves the durability of the filter bag, but also significantly improves the filtration efficiency and service life. DETAILED DESCRIPTION
[0051] Fig. 1 is a structural schematic diagram of the utility model;
[0052] Fig. 2 is a structural schematic diagram of the connecting assembly in the utility model;
[0053] Fig. 3 is a layered sectional structure schematic diagram of the filter bag in the utility model;
[0054] Figure 4 is a schematic view of the structure of the cylindrical cloth bag in the present application.
[0055] In the figure: 1, filter bag; 2, cloth ring; 3, non-slip pad; 4, connecting assembly; 5, micro groove; 6,
[0056] Thread groove; 7, upper fixed ring; 8, outer threaded ring; 9, lower fixed ring; 10, sealing ring; 11, filter
[0057] Layer; 12, coating; 13, outer layer; 14, micro convex; 15, cylindrical cloth bag. DETAILED DESCRIPTION
[0058] In order to make the technical means, creative features, purposes and effects realized by the present application easy to understand
[0059] In the following, the present application will be further described in conjunction with specific embodiments.
[0060] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and are not indicative or implied that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicative or implied of relative importance.
[0061] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and are not indicative or implied that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicative or implied of relative importance.
[0062] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and are not indicative or implied that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicative or implied of relative importance.
[0063] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and are not indicative or implied that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicative or implied of relative importance.
[0064] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and are not indicative or implied that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicative or implied of relative importance.
[0065] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and are not indicative or implied that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicative or implied of relative importance.
[0066] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and are not indicative or implied that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicative or implied of relative importance.
[0067] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and are not indicative or implied that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicative or implied of relative importance.
[0068] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and are not indicative or implied that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicative or implied of relative importance.
[0069] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and are not indicative or implied that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicative or implied of relative importance.
[0070] The specific meanings of the above terms in this utility model.
[0071] The technology of the present invention will now be described with reference to the accompanying drawings of the embodiments thereof.
[0072] The solution is described clearly and completely. Obviously, the described embodiments are only a part of this utility model.
[0073] This is a partial embodiment, not all embodiments. Based on the embodiments in this utility model, those skilled in the art...
[0074] All other embodiments obtained by those skilled in the art without inventive effort are part of this invention.
[0075] The scope of protection of the utility model.
[0076] Please refer to Figures 1-4 for one embodiment of this utility model:
[0077] A novel anti-corrosion dust removal filter bag, comprising:
[0078] Filter bag 1, with a cloth ring 2 fixedly connected to its top end, and filter bag 1 comprising several cylindrical cloth bags 15.
[0079] The top of the uppermost tubular bag 15 is connected to the fabric loop 2, and the bottom of the lowermost tubular bag 15 is closed.
[0080] The structure has a connecting component 4 between adjacent tubular bags 15;
[0081] The connecting assembly 4 includes an upper fixing ring 7 and a lower fixing ring 9, and the upper fixing ring 7 is connected to the tubular cloth bag 15.
[0082] The bottom end is fixedly connected, the lower fixing ring 9 is fixedly connected to the top end of the tubular cloth bag 15, and the upper fixing ring 7 is fixedly connected to the bottom end of the bag.
[0083] The bottom has a threaded groove 6, and the top of the lower fixing ring 9 is fixedly installed with an external thread that matches the threaded groove 6.
[0084] The threaded ring 8, and the external threaded ring 8 are threadedly connected to the threaded groove 6, and the upper fixed ring 7 is connected to the lower fixed ring 9.
[0085] A sealing ring 10 is provided at the connection point, which ensures the sealing of the modular filter bag 1 connection.
[0086] The filter bag 1 includes an outer layer 13, and a coating 12 is provided on the inner surface of the outer layer 13. The inner surface of the coating 12 is...
[0087] A filter layer 11 is arranged on the surface.
[0088] In one embodiment, a plurality of micro-grooves 5 are arranged on the outer surface of the filter bag 1.
[0089] A plurality of micro-protrusions 14 corresponding to the positions and number of the micro-grooves 5 are arranged on the inner surface of the filter bag 1.
[0090] In a special process, a plurality of micro-grooves 5 are formed on the outer surface of the filter bag 1, and micro-protrusions 14 are formed inside the filter bag 1.
[0091] Under the action of airflow vibration or mechanical vibration, the micro-protrusions 14 can effectively loosen and discharge dust attached to the filter bag 1, reduce the blockage of the filter bag 1, and prolong the service life of the filter bag 1.
[0092] In one preferred embodiment, the inner surface of the cloth ring 2 is provided with a non-slip pad 3, which improves the installation stability of the filter bag 1.
[0093] In one preferred embodiment, the outer wall of the lower fixing ring 9 is provided with a plurality of anti-skid grooves, which increase the hand contact surface and enhance the gripping force, facilitating operation and adjustment.
[0094] In one preferred embodiment, the outer layer 13 is a high-molecular polymer fiber cloth, the coating layer 12 is a nano coating, and the filter layer 11 is an ultra-fine fiber filter layer, which significantly improves the durability and filtering efficiency of the filter bag 1 in a corrosive environment.
[0095] The working principle of the utility model is as follows: the parts not involved in the application are the same as or can be realized by the prior art.
[0096] When in use, the filter bag 1 is sleeved on the outer circle of the screen frame of the cloth bag dust collector through the cloth ring 2 and is fixed, the filter bag 1 is composed of a plurality of cylindrical cloth bags 15, each adjacent cylindrical cloth bag 15 is fixed through the connecting assembly 4, and when the filter bag 1 is in use, a certain position of the filter bag 1 is vibrated.
[0097] In one preferred embodiment, the outer layer 13 is a high-molecular polymer fiber cloth, the coating layer 12 is a nano coating, and the filter layer 11 is an ultra-fine fiber filter layer, which significantly improves the durability and filtering efficiency of the filter bag 1 in a corrosive environment.
[0098] The working principle of the utility model is as follows: the parts not involved in the application are the same as or can be realized by the prior art.
[0099] When in use, the filter bag 1 is sleeved on the outer circle of the screen frame of the cloth bag dust collector through the cloth ring 2 and is fixed, the filter bag 1 is composed of a plurality of cylindrical cloth bags 15, each adjacent cylindrical cloth bag 15 is fixed through the connecting assembly 4, and when the filter bag 1 is in use, a certain position of the filter bag 1 is vibrated.
[0100] In one preferred embodiment, the outer layer 13 is a high-molecular polymer fiber cloth, the coating layer 12 is a nano coating, and the filter layer 11 is an ultra-fine fiber filter layer, which significantly improves the durability and filtering efficiency of the filter bag 1 in a corrosive environment.
[0101] The working principle of the utility model is as follows: the parts not involved in the application are the same as or can be realized by the prior art.
[0102] When in use, the filter bag 1 is sleeved on the outer circle of the screen frame of the cloth bag dust collector through the cloth ring 2 and is fixed, the filter bag 1 is composed of a plurality of cylindrical cloth bags 15, each adjacent cylindrical cloth bag 15 is fixed through the connecting assembly 4, and when the filter bag 1 is in use, a certain position of the filter bag 1 is vibrated.
[0103] In one preferred embodiment, the outer layer 13 is a high-molecular polymer fiber cloth, the coating layer 12 is a nano coating, and the filter layer 11 is an ultra-fine fiber filter layer, which significantly improves the durability and filtering efficiency of the filter bag 1 in a corrosive environment.
[0104] When the damaged part is found, the lower fixing ring 9 on the connecting assembly 4 can be directly screwed, and the rotation of the lower fixing ring 9 drives
[0105] the outer threaded ring 8 to rotate, and the threaded transmission between the outer threaded ring 8 and the threaded groove 6 on the upper fixing ring 7,
[0106] the lower fixing ring 9 can be detached from the upper fixing ring 7, that is, the disassembly of the lower cylindrical cloth bag 15 is completed
[0107] , and the filter bag 1 is sequentially disassembled from bottom to top until the damaged part is disassembled and replaced
[0108] , and the cylindrical cloth bag 15 at this position is replaced, and then the cylindrical cloth bag 15 at each position is spliced up through the connecting assembly 4
[0109] to form a complete filter bag 1, and in the use process, the filter bag 1 is composed of a plurality of cylindrical cloth bags 15, and the modular design makes it more convenient to disassemble and replace the local position of the filter bag 1
[0110] , thereby significantly reducing the cost of maintenance and replacement.
[0111] Since each cylindrical cloth bag 15 module can be recycled and reused, this design effectively reduces waste,
[0112] fully meets the requirements of environmental protection and sustainable development, and improves economic benefits.
[0113] In addition, as the modular connecting mechanism of the filter bag 1
[0114] is connected by the connecting assembly 4, the structure is simple, the operation is convenient, and the filter bag 1 can be quickly assembled and disassembled.
[0115] Not only that, but the connecting assembly 4 also supports the filter bag 1 as a whole, so that the support effect of the filter bag 1 is better,
[0116] so as to improve the overall use effect.
[0117] This design not only optimizes the maintenance process of the filter bag 1,
[0118] but also improves the overall performance and service life, and ensures efficient and stable operation under various working conditions.
[0119] The above shows and describes the basic principle, main features and advantages of the utility model.
[0120] The embodiments and the description described in the specification are only preferred examples of the utility model, and are not used to limit the utility model
[0121] The utility model still will have various changes and improvements under the premise of not departing from the utility model spirit and scope
[0122] These changes and improvements all fall within the scope of the utility model claimed by the utility model
[0123] The scope of protection is defined by the appended claims and their equivalents.
Claims
1. A new type of anti-corrosion and dust-removing filter bag, characterized in that, It includes: Filter bag (1), the top end of the filter bag (1) is fixedly connected with a cloth ring (2), the filter bag (1) It includes several cylindrical cloth bags (15), the top end of the uppermost cylindrical cloth bag (15) is connected with a cloth ring (2) The bottom end of the lowermost cylindrical cloth bag (15) is a closed structure, and connecting assemblies (4) are arranged between adjacent cylindrical cloth bags (15); The connecting assembly (4) includes an upper fixed ring (7) and a lower fixed ring (9), and the upper fixed ring (7) is fixedly connected with the bottom end of the cylindrical cloth bag (15), the lower fixed ring (9) is fixedly connected with the top end of the cylindrical cloth bag (15), the bottom of the upper fixed ring (7) is provided with a threaded groove (6), the top of the lower fixed ring (9) is fixedly provided with an external thread ring (8) matched with the threaded groove (6), and the external thread ring (8) is threadedly connected with the threaded groove (6), and a sealing ring (10) is arranged at the connecting position of the upper fixed ring (7) and the lower fixed ring (9); The filter bag (1) includes an outer layer (13), the inner surface of the outer layer (13) is provided with a coating layer (12), and the inner surface of the coating layer (12) is provided with a filter layer (11). The outer surface of the filter bag (1) is provided with a plurality of micro grooves (5), and the inner surface of the filter bag (1) is provided with a plurality of micro convexes (14) corresponding in position and number to the micro grooves (5). The inner surface of the cloth ring (2) is provided with an anti-skid pad (3). The outer wall of the lower fixed ring (9) is provided with a plurality of anti-skid grooves. The outer layer (13) is a high-molecular polymer fiber cloth, the coating layer (12) is a nano coating layer, and the filter layer (11) is an ultra-fine fiber filter layer. 2. A new type of anti-corrosion and dust-removing filter bag according to claim 1, characterized in that: 3. A new type of anti-corrosion and dust-removing filter bag according to claim 1, characterized in that: 4. A new type of anti-corrosion and dust-removing filter bag according to claim 1, characterized in that: 5. A new type of anti-corrosion and dust-removing filter bag according to claim 1, characterized in that:
Citation Information
Patent Citations
Novel anti-corrosion dust-removing filter cloth bag
CN219272463U