Cloth bag dust removal device with cloth bag convenient to disassemble and replace
By introducing a window and slide plate structure into the bag filter, the problem of inconvenient bag replacement is solved, enabling efficient disassembly and installation and improving operational convenience.
Patent Information
- Application Number
- CN202422548421.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-10-21
AI Technical Summary
The existing bag filter dust collector is inconvenient to operate when replacing the filter bags, requiring the removal of bolts one by one and work at height, which affects work efficiency.
Design a device that facilitates the replacement of filter bags. By setting windows and a slide plate and pad structure on the box, the filter bag assembly can be quickly disassembled and installed. The operation is simplified by using slide rails and protruding snap-fits.
It improves the efficiency of bag replacement, simplifies the operation process, reduces the need for working at heights, and enhances the ease of operation for staff.
Smart Images

Figure CN223542634U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of baghouse dust collectors, specifically to a baghouse dust collector that facilitates bag replacement. Background Technology
[0002] Baghouse dust collectors are a type of high-efficiency dust removal equipment. They mainly use filter cloth to limit and capture dust particles, and are characterized by high dust removal efficiency, stable operation, and reliable performance.
[0003] Over long-term use, filter bags gradually wear down due to friction and clogging from dust, causing them to become thinner, deformed, or even ruptured, severely impacting dust removal efficiency. Therefore, it is necessary to replace the filter bags in the baghouse dust collector regularly. However, since multiple filter bags are bolted to the slide plate inside the dust collector, each replacement requires disassembling the top cover and multiple sets of bolts used to fix the bags, and then removing the bags one by one from a high position within the dust collector. This makes the bag replacement operation inconvenient and hinders efficient bag replacement by the staff. Therefore, it is necessary to design a baghouse dust collector that facilitates bag replacement to solve the aforementioned problems. Utility Model Content
[0004] Based on the above description, this utility model provides a bag dust collector that facilitates bag replacement, thereby solving the problem that existing bag dust collectors are not conducive to efficient bag replacement by workers.
[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A bag dust collector that facilitates bag replacement includes a housing, several support frames and a filter bag assembly. The surface of the housing is provided with an air inlet channel and an air outlet channel. A window is opened through the surface of the housing. A mounting plate is fixed to the outside of the housing and near the window by several bolts. A sliding plate is fixedly connected to one side of the mounting plate and located inside the housing. Several openings are opened through the top surface of the sliding plate. A pad is placed on the top surface of the sliding plate. Several openings are opened through the surface of the pad.
[0006] Based on the above technical solution, the present invention can be further improved as follows.
[0007] Furthermore, slide rails are fixedly connected to both sides of the inner wall of the box, and the slide plate is movably connected between several slide rails.
[0008] Furthermore, the slide rail has a concave structure design, and the vertical diameter of the slide rail is larger than the vertical diameter of the slide plate.
[0009] Furthermore, the top surface of the skateboard is integrally formed with several protrusions, and the top surface of the pad is also provided with several openings. The pad is movably engaged between the several protrusions through the several openings.
[0010] Furthermore, the protrusion is cylindrical in shape, and the end of the protrusion furthest from the slide plate is semi-circular.
[0011] Furthermore, the bottom surface of the skateboard is fixedly connected with several support plates, which are designed in an "L" shape.
[0012] Furthermore, a handle 1 is fixedly connected to the surface of the mounting plate, and several handles 2 are fixedly connected to the top surface of the pad.
[0013] Furthermore, the positions of several openings one and several openings two correspond to each other, and the diameters of several openings one and several openings two are equal.
[0014] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:
[0015] By opening windows on the surface of the housing and designing the connection between the mounting plate and the sliding plate and the housing, and by placing a pad on the sliding plate, the mounting plate, sliding plate, and pad can be removed from the housing through the windows. At the same time, the pad can be used to remove several filter bag assemblies from the sliding plate at one time, which makes it easier for workers to replace the filter bags efficiently and effectively improves the replacement efficiency of the filter bags. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is an exploded structural diagram of the mounting plate and the housing of this utility model;
[0018] Figure 3 This is a three-dimensional structural diagram of the box body of this utility model;
[0019] Figure 4 This is an exploded view of the structure between the filter bag assembly and the slide plate of this utility model;
[0020] Figure 5 This is an exploded structural diagram of the filter bag assembly and the slide plate from another perspective.
[0021] The attached diagram lists the components represented by each number as follows:
[0022] 1. Housing; 11. Air inlet channel; 12. Air outlet channel; 13. Window; 14. Slide rail; 3. Support frame; 4. Filter bag assembly; 41. Filter bag; 42. Dust collector frame; 5. Mounting plate; 51. Bolt; 52. Handle one; 6. Slide plate; 61. Opening one; 62. Protrusion; 63. Support plate; 7. Pad; 71. Opening two; 72. Opening three; 73. Handle two. Detailed Implementation
[0023] To facilitate understanding of this application, a more complete description will be provided below with reference to the accompanying drawings, which illustrate embodiments of the present application. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this application will be thorough and complete.
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
[0025] Please see Figure 1-5 This embodiment provides a bag dust collector that facilitates bag replacement, including a housing 1, multiple support frames 3, multiple filter bag assemblies 4, a mounting plate 5, a sliding plate 6, and a pad 7;
[0026] The surface of the housing 1 is provided with an air inlet channel 11 and an air outlet channel 12, and a maintenance window 13 is provided through the surface of the housing 1;
[0027] Multiple support frames 3 are respectively fixedly connected to the surface of the box 1 along the vertical direction;
[0028] The filter bag assembly 4 includes a filter bag 41 and a dust collector frame 42, with the filter bag 41 fitted inside the dust collector frame 42.
[0029] Mounting plate 5 is fixed to the outside of housing 1 and near window 13 by multiple bolts 51;
[0030] The slide plate 6 is fixedly connected to one side of the mounting plate 5 and extends into the box 1 through the window 13. The slide plate 6 has a rectangular structure design, and the diameter of the slide plate 6 is adapted to the inner diameter of the box 1. The top surface of the slide plate 6 has multiple openings 61 for installing the filter bag assembly 4.
[0031] The pad 7 is placed on the top surface of the slide plate 6. The surface of the pad 7 has multiple openings 71 for installing the filter bag assembly 4. The positions of the multiple openings 61 and the multiple openings 71 correspond to each other. The diameters of the multiple openings 61 and the multiple openings 71 are equal. The pad 7 has a rectangular structure design. The filter bag 41 and the dust collector frame 42 extend vertically to the bottom of the slide plate 6 through the openings 61 and 71. The bag opening of the filter bag 41 is located at the position of the opening 71 of the pad 7 and is constrained by the dust collector frame 42 on the pad 7.
[0032] In this embodiment, when the filter bag 41 needs to be disassembled and replaced, the operator can first remove the multiple bolts 51, and then apply pressure and pull the mounting plate 5 outward along the window 13 opened in the housing 1, so that the mounting plate 5 drives the sliding plate 6 and the pad 7 to move outward at the same time. After the sliding plate 6 and the pad 7 are taken outward, the pad 7 is pressed upward individually, so that the pad 7 drives the multiple filter bag assemblies 4 to move upward simultaneously through the opening 1 61 and the opening 2 71 until the filter bag assemblies 4 are away from the sliding plate 6. After the pad 7 is taken out individually, the multiple filter bag assemblies 4 are placed on an object or the ground, and the pad 7 is slid downward until the multiple filter bag assemblies 4 are separated from the pad 7, thereby completing the disassembly operation of the filter bag assembly 4. Then, the used filter bag 41 is separated from the dust collector frame 42, and the filter bag 41 to be replaced is connected to the dust collector frame 42. Finally, the assembled filter bag assembly 4 is connected to the pad 7 and the sliding plate 6 again, and the mounting plate 5 is used to install and fix it to the housing 1 again.
[0033] like Figure 2-3 As shown, as an optional implementation, slide rails 14 are fixedly connected to both sides of the inner wall of the housing 1 along the horizontal longitudinal direction. The slide plate 6 is movably connected between the two slide rails 14. The slide rails 14 have a concave structure design, and the diameter of the slide rails 14 along the vertical direction is larger than the vertical diameter of the slide plate 6.
[0034] In this embodiment, when it is necessary to insert the slide plate 6 into the housing 1 for installation, the operator can first insert the slide plate 6 into the concave slide rail 14. The slide rail 14 can be used to restrict the slide plate 6 and the mounting plate 5, which is more conducive to moving the mounting plate 5 and the slide plate 6 to a suitable position and fixing them.
[0035] like Figure 2 and Figure 4 As shown, in one optional implementation, the top surface of the skateboard 6 and the four corners are integrally formed with protrusions 62, and the top surface of the pad 7 and the four corners are provided with through openings 72. The pad 7 is movably engaged between the protrusions 62 through the multiple openings 72. The protrusions 62 are cylindrical in design, and the end of the protrusions 62 away from the skateboard 6 is semi-circular in design.
[0036] In this embodiment, when it is necessary to connect the pad 7 and the slide plate 6, the operator can directly align the multiple openings 72 and the multiple protrusions 62 on the pad 7 with each other, and then move the pad 7 downward above the slide plate 6 so that the multiple protrusions 62 are respectively engaged and restricted to the top surface of the slide plate 6 through the multiple openings 72, thereby realizing the docking and installation between the pad 7 and the slide plate 6.
[0037] like Figure 2 , Figure 4 and Figure 5 As shown, as an optional implementation, support plates 63 are fixedly connected to both the left and right sides of the bottom surface of the slide plate 6. The support plates 63 are designed in an "L" shape, and the bottom surface of the support plates 63 is on the same plane as the bottom surface of the mounting plate 5.
[0038] In this embodiment, after the mounting plate 5 is disassembled and removed from the housing 1, it can be stably placed on an object or the ground by the cooperation of the support plate 63 and the sliding plate 6, which makes it convenient for the staff to perform subsequent disassembly, assembly or replacement operations on the removed pad 7 and filter bag assembly 4.
[0039] like Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, in one optional implementation, a handle 52 is fixedly connected to the surface of the mounting plate 5, and handles 73 are fixedly connected to both the left and right sides of the top surface of the pad 7.
[0040] In this embodiment, when it is necessary to apply pressure to the mounting plate 5 or the pad 7, the operator can apply pressure by grasping handle 1 52 or handle 2 73 respectively, making the operation process easier and more convenient.
[0041] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A bag filter dust collector with easily replaceable filter bags, comprising a housing (1), several support frames (3), and filter bag assemblies (4), wherein the surface of the housing (1) is provided with an air inlet channel (11) and an air outlet channel (12), characterized in that, A window (13) is provided through the surface of the box (1); The mounting plate (5) is fixed to the outside of the box (1) and near the window (13) by several bolts (51); The slide plate (6) is fixedly connected to one side of the mounting plate (5) and located inside the box (1). The top surface of the slide plate (6) has several openings (61). A pad (7) is placed on the top surface of the slide plate (6), and the surface of the pad (7) has several openings (71) through it.
2. The bag filter dust collector with easily replaceable filter bags according to claim 1, characterized in that, The inner walls of the box (1) are fixedly connected to slide rails (14) on both sides, and the slide plate (6) is movably connected between several slide rails (14).
3. A bag filter dust collector with easily replaceable filter bags according to claim 2, characterized in that, The slide rail (14) has a concave structure design, and the diameter of the slide rail (14) in the vertical direction is greater than the vertical diameter of the slide plate (6).
4. The bag filter dust collector with easily replaceable filter bags according to claim 1, characterized in that, The top surface of the skateboard (6) is integrally formed with several protrusions (62), and the top surface of the pad (7) is also provided with several openings (72). The pad (7) is movably engaged between several protrusions (62) through several openings (72).
5. A bag filter dust collector with easily replaceable filter bags according to claim 4, characterized in that, The protrusion (62) is cylindrical, and the end of the protrusion (62) away from the slide plate (6) is semi-circular.
6. A bag filter dust collector with easily replaceable filter bags according to claim 1, characterized in that, The bottom surface of the skateboard (6) is fixedly connected to several support plates (63), and the support plates (63) are designed in an "L" shape.
7. A bag filter dust collector with easily replaceable filter bags according to claim 1, characterized in that, The surface of the mounting plate (5) is fixedly connected with a handle one (52), and the top surface of the pad plate (7) is fixedly connected with several handle two (73).
8. A bag filter dust collector with easily replaceable filter bags according to claim 1, characterized in that, The positions of several openings one (61) and several openings two (71) correspond to each other, and the diameters of several openings one (61) and several openings two (71) are equal.