Dust collecting bag for high dust concentration
The quick-release assembly mechanism solves the problem of cumbersome installation of traditional dust collector bags, enabling rapid installation and disassembly of bags in high-dust environments and improving efficiency.
Patent Information
- Application Number
- CN202511271260.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-08
- Publication Date
- 2025-11-18
AI Technical Summary
Traditional high-dust-concentration dust collector bags are not convenient to install and disassemble, the installation steps are cumbersome, and the functions are not perfect.
The quick-assembly mechanism includes components such as a socket plate, connecting plate, nut, filter cloth, return spring, and cylindrical guide rod. Through bolt insertion and the cooperation of limit blocks, the bag can be quickly installed and removed.
It enables convenient installation and removal of dust collector bags, improves usage efficiency, and meets the cleaning needs in high-dust environments.
Smart Images

Figure CN120960880A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of dust collector bag technology, and more particularly to a dust collector bag for high dust concentrations. Background Technology
[0002] Dust collectors, often referred to as the heart of a baghouse dust collector, are crucial components in its operation. Cylindrical filter bags are typically suspended vertically within the dust collector. The fabric and design of these bags should prioritize high-efficiency filtration, easy dust removal, and durability. The selection of dust collector bags is paramount, directly impacting the dust collector's performance. Factors to consider when choosing dust collector bags include gas temperature, humidity, chemical properties, particle size, dust concentration, filtration velocity, and cleaning method. Dust collector bags are essential for users handling high-dust environments.
[0003] In summary, traditional high-dust-density dust collector bags are not convenient for users to install quickly and easily. The installation process is often cumbersome, and the functionality is not perfect when users need to disassemble the dust collector bags. Therefore, there is a particular need for a dust collector bag designed for high dust concentrations. Summary of the Invention
[0004] The purpose of this invention is to provide a dust collector bag for high dust concentrations, in order to solve the problems mentioned in the background art, such as the inconvenience of traditional high dust concentration dust collector bags when used by users, the cumbersome installation process, and the inadequacy of their functions when users need to disassemble the dust collector bag.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a dust collector bag for high dust concentration, comprising a dust collector bag body, a sealing plate fixedly connected to the bottom surface of the dust collector bag body, an upper sleeve plate fixedly connected to the upper surface of the dust collector bag body, and a quick-release assembly mechanism installed on the bottom surface of the sealing plate;
[0006] The quick-release assembly mechanism includes a socket plate, which is installed at the bottom of the sealing plate. A connecting plate is fixedly connected to the side surface of the socket plate, and a fixing block is fixedly connected to the bottom surface of the connecting plate. A nut is installed on the side surface of the fixing block. A filter cloth is installed on the inner ring surface of the socket plate. A plug plate is inserted into the upper surface of the upper sleeve plate. A return spring is fixedly connected to the inner ring surface of the upper sleeve plate. A cylindrical guide rod is inserted into the inner ring surface of the upper sleeve plate. A socket ring is inserted into the inner ring surface of the plug plate.
[0007] Preferably, the inner ring surface of the sleeve is fitted with a sealing sleeve, and there are multiple sealing sleeves that are perpendicular to each other.
[0008] Preferably, the side surface of the sleeve ring has a mounting opening, and the number of mounting openings is multiple.
[0009] Preferably, the nut is connected between a connecting plate and a sealing plate, and the connecting plate is arranged around the sealing plate with the sealing plate as the center point.
[0010] Preferably, a limiting sleeve is fixedly connected to the side surface of the reset spring, and the limiting sleeve and the cylindrical guide rod are structurally compatible.
[0011] Preferably, a threaded rod is inserted into the inner ring surface of the nut for limiting, and the threaded rod is connected between the nut, the fixing block, and the connecting plate.
[0012] Preferably, the nut is connected between a fixing block and a connecting plate, and the fixing block is symmetrically arranged with the vertical center line of the nut as the axis of symmetry.
[0013] Preferably, a limiting block is fixedly connected to the side surface of the cylindrical guide rod, and the limiting block is connected between the cylindrical guide rod and the upper sleeve plate.
[0014] Preferably, the upper surface of the upper sleeve plate is provided with a plug-in opening, and the plug-in opening and the plug-in plate are structurally compatible.
[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: through the cooperation and use of multiple sealing sleeve rings and installation openings, the user can install the sleeve ring after inserting and tightening the bolts. By using the limiting block, the user can pull the cylindrical guide rod, thus removing the insertion plate from the upper sleeve plate, thereby disassembling and installing the dust collector bag body. By using the threaded rod and removing it from the nut, the sleeve plate can be disassembled from the sealing plate, allowing for cleaning of the inside of the dust collector bag body. This satisfies the user's need for convenient disassembly and installation of the dust collector bag. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0017] Figure 2 This is a schematic diagram of the top structure of the present invention;
[0018] Figure 3 This is a top view of the structure of the present invention;
[0019] Figure 4 This is a bottom-view structural diagram of the present invention;
[0020] Figure 5 This is a side sectional view of the present invention.
[0021] Figure 6 For the present invention Figure 4 Enlarged view of the structure at point A in the middle;
[0022] Figure 7 For the present invention Figure 5 Enlarged view of the structure at point B in the middle.
[0023] In the diagram: 1. Dust collector bag body; 2. Sealing plate; 3. Quick-release assembly mechanism; 301. Sleeve plate; 302. Filter cloth; 303. Insert plate; 304. Sleeve ring; 305. Sealing sleeve ring; 306. Installation opening; 307. Return spring; 308. Limiting sleeve; 309. Cylindrical guide rod; 310. Limiting block; 311. Insertion opening; 312. Connecting plate; 313. Fixing block; 314. Nut; 315. Threaded rod; 4. Upper sleeve plate. Detailed Implementation
[0024] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0025] Please see Figure 1-7 The present invention provides a technical solution: a dust collector bag for high dust concentration, including a dust collector bag body 1, a sealing plate 2 fixedly connected to the bottom surface of the dust collector bag body 1, an upper sleeve plate 4 fixedly connected to the upper surface of the dust collector bag body 1, and a quick-release assembly mechanism 3 installed on the bottom surface of the sealing plate 2.
[0026] The quick-release assembly mechanism 3 includes a socket plate 301, which is installed at the bottom of the sealing plate 2. A connecting plate 312 is fixedly connected to the side surface of the socket plate 301, and a fixing block 313 is fixedly connected to the bottom surface of the connecting plate 312. A nut 314 is installed on the side surface of the fixing block 313. A filter cloth 302 is installed on the inner ring surface of the socket plate 301. A plug-in plate 303 is inserted into the upper surface of the upper sleeve plate 4. A return spring 307 is fixedly connected to the inner ring surface of the upper sleeve plate 4. A cylindrical guide rod 309 is inserted into the surface of the insertion plate 303, and a sleeve ring 304 is inserted into the inner ring surface of the insertion plate 303. When a user needs to use a dust collector bag for high dust concentrations, and the user needs to install the dust collector bag as a whole, the user needs to insert the sleeve ring 304 into the required installation position. After inserting the sleeve ring 304, the user needs to insert the bolt into the installation opening 306. After inserting and tightening the bolt, the sleeve ring 304 can be used and installed. After the ring 304 is installed, when the dust collector bag needs to be disassembled, the user needs to pull the limiting block 310. After pulling the limiting block 310, the cylindrical guide rod 309 and the set limiting sleeve 308 can be pulled. After the cylindrical guide rod 309 is pulled into place, the user can pull the plug plate 303 out of the plug opening 311 on the upper sleeve 4. After pulling out the upper sleeve 4, the dust collector bag body 1 fixedly connected to the upper sleeve 4 and its bottom surface can be disassembled. Conversely, the user... The dust collector bag body 1 can then be used and installed. When the user needs to disassemble and clean the inside of the dust collector bag body 1, the user needs to turn the threaded rod 315. After turning the threaded rod 315, the user can remove the threaded rod 315 from the nut 314. After removing the threaded rod 315, the user can disassemble the socket plate 301 from the sealing plate 2. After disassembly, the large opening at the bottom of the dust collector bag body 1 can be exposed, so that the user can clean the inside of the dust collector bag body 1.
[0027] Furthermore, the inner ring surface of the sleeve ring 304 is fitted with a sealing sleeve ring 305, and there are multiple sealing sleeve rings 305 that are perpendicular to each other. The multiple sealing sleeve rings 305 that are perpendicular to each other make it easier for users to use and install the sleeve ring 304.
[0028] Furthermore, the side surface of the socket ring 304 is provided with a mounting opening 306, and there are multiple mounting openings 306. The multiple mounting openings 306 make it convenient for users to install the socket ring 304 with bolts.
[0029] Furthermore, the nut 314 is connected to the sealing plate 2 via the connecting plate 312, and the connecting plate 312 is arranged around the sealing plate 2 as the center point. The connecting plate 312 arranged around the sealing plate 2 as the center point makes it easy for the user to connect the nut 314 and the sealing plate 2.
[0030] Furthermore, a limiting sleeve 308 is fixedly connected to the side surface of the return spring 307, and the limiting sleeve 308 and the cylindrical guide rod 309 are structurally compatible. The limiting sleeve 308, which is structurally compatible with the cylindrical guide rod 309, facilitates the user to limit the use of the cylindrical guide rod 309.
[0031] Furthermore, a threaded rod 315 is inserted into the inner ring surface of the nut 314 for limiting, and the threaded rod 315 is connected between the nut 314, the fixing block 313, and the connecting plate 312. The threaded rod 315, which is connected between the nut 314, the fixing block 313, and the connecting plate 312, makes it convenient for the user to connect the connecting plate 312 and the threaded rod 315.
[0032] Furthermore, the nut 314 is connected to the connecting plate 312 via the fixing block 313, and the fixing block 313 is symmetrically arranged with the vertical center line of the nut 314 as the axis of symmetry. The fixing block 313, which is symmetrically arranged with the vertical center line of the nut 314 as the axis of symmetry, makes it convenient for the user to connect the nut 314 and the connecting plate 312.
[0033] Furthermore, a limiting block 310 is fixedly connected to the side surface of the cylindrical guide rod 309, and the limiting block 310 is connected between the cylindrical guide rod 309 and the upper sleeve plate 4. The limiting block 310, which is set to connect the upper sleeve plate 4 and the limiting block 310 through the cylindrical guide rod 309 and the upper sleeve plate 4, makes it convenient for the user to connect the upper sleeve plate 4 and the limiting block 310.
[0034] Furthermore, the upper surface of the upper sleeve plate 4 is provided with a plug-in opening 311, and the plug-in opening 311 and the plug-in plate 303 are structurally compatible. The plug-in opening 311, which is structurally compatible with the plug-in plate 303, facilitates the user to limit the use of the plug-in plate 303.
[0035] Working Principle: When using a dust collector bag for high dust concentrations, the user needs to install the bag as a whole. First, the user inserts the connecting ring 304 into the desired installation position. After inserting the connecting ring 304, the user inserts the bolt into the installation opening 306. After inserting and tightening the bolt, the connecting ring 304 can be installed. To disassemble the dust collector bag after installing the connecting ring 304, the user pulls the limiting block 310. Pulling the limiting block 310 will move the cylindrical guide rod 309 and the limiting sleeve 308. After the cylindrical guide rod 309 is pulled into position, the user can then insert the connecting plate... 303 is pulled out through the insertion opening 311 on the upper sleeve plate 4. After pulling out the upper sleeve plate 4, the dust collector bag body 1 fixedly connected to the upper sleeve plate 4 and its bottom surface can be disassembled. Conversely, the user can install and use the dust collector bag body 1. When the user needs to disassemble and clean the inside of the dust collector bag body 1, the user needs to turn the threaded rod 315. After turning the threaded rod 315, the user can remove the threaded rod 315 from the nut 314. After removing the threaded rod 315, the user can remove the socket plate 301 from the sealing plate 2. After disassembly, the large opening at the bottom of the dust collector bag body 1 can be exposed, so that the user can clean the inside of the dust collector bag body 1.
[0036] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A dust collector bag for high dust concentrations, comprising a dust collector bag body (1), characterized in that: A sealing plate (2) is fixedly connected to the bottom surface of the dust collector bag body (1), an upper sleeve plate (4) is fixedly connected to the upper surface of the dust collector bag body (1), and a quick-release assembly mechanism (3) is installed on the bottom surface of the sealing plate (2). The quick-release assembly mechanism (3) includes a socket plate (301), which is installed at the bottom of the sealing plate (2). A connecting plate (312) is fixedly connected to the side surface of the socket plate (301), and a fixing block (313) is fixedly connected to the bottom surface of the connecting plate (312). A nut (314) is installed on the side surface of the fixing block (313). A filter cloth (302) is installed on the inner ring surface of the socket plate (301). A plug plate (303) is inserted into the upper surface of the upper sleeve plate (4). A reset spring (307) is fixedly connected to the inner ring surface of the upper sleeve plate (4). A cylindrical guide rod (309) is inserted into the inner ring surface of the upper sleeve plate (4). A socket ring (304) is inserted into the inner ring surface of the plug plate (303).
2. A dust collector bag for high dust concentrations according to claim 1, characterized in that: The inner ring surface of the sleeve (304) is limited and snapped with a sealing sleeve (305), and there are multiple sealing sleeves (305) that are perpendicular to each other.
3. A dust collector bag for high dust concentrations according to claim 1, characterized in that: The side surface of the sleeve ring (304) is provided with an installation opening (306), and there are multiple installation openings (306).
4. A dust collector bag for high dust concentrations according to claim 1, characterized in that: The nut (314) is connected between the connecting plate (312) and the sealing plate (2), and the connecting plate (312) is arranged around the sealing plate (2) as the center point.
5. A dust collector bag for high dust concentrations according to claim 1, characterized in that: The side surface of the reset spring (307) is fixedly connected to a limiting sleeve (308), and the limiting sleeve (308) and the cylindrical guide rod (309) are structurally compatible.
6. A dust collector bag for high dust concentrations according to claim 1, characterized in that: The inner ring surface of the nut (314) is fitted with a threaded rod (315), and the threaded rod (315) is connected between the nut (314), the fixing block (313), and the connecting plate (312).
7. A dust collector bag for high dust concentrations according to claim 1, characterized in that: The nut (314) is connected to the fixing block (313) and the connecting plate (312), and the fixing block (313) is symmetrically arranged with the vertical center line of the nut (314) as the axis of symmetry.
8. A dust collector bag for high dust concentrations according to claim 1, characterized in that: The side surface of the cylindrical guide rod (309) is fixedly connected to a limiting block (310), and the limiting block (310) is connected between the cylindrical guide rod (309) and the upper sleeve plate (4).
9. A dust collector bag for high dust concentrations according to claim 1, characterized in that: The upper surface of the upper sleeve plate (4) is provided with a plug-in opening (311), and the plug-in opening (311) and the plug-in plate (303) are structurally compatible.