Filter cartridge dust remover convenient for replacing filter cartridge
By introducing a sealing ring and positioning block structure into the cartridge dust collector, the problem of long filter cartridge replacement time is solved, and convenient filter cartridge replacement is achieved.
Patent Information
- Application Number
- CN202422660251.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2034-11-01
AI Technical Summary
The existing cartridge dust collector requires tools to remove the bolts and nuts during replacement, which results in long replacement time and inconvenience.
The filter cartridge adopts a sealing ring and positioning block structure. By rotating the filter cartridge, the sealing ring is driven to rotate, so that the positioning block is embedded between the positioning groove and the positioning plate, which enables convenient replacement of the filter cartridge.
The filter cartridge can be removed without taking a long time, simplifying the replacement process and improving replacement efficiency.
Smart Images

Figure CN223969684U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cartridge dust collector technology, specifically a cartridge dust collector that facilitates cartridge replacement. Background Technology
[0002] A cartridge dust collector is a dust removal device that uses a cartridge as a filtration element. It captures solid particles in dust-laden gas through the micropores of the cartridge, thereby purifying the gas.
[0003] Common cartridge dust collectors typically use bolts to thread the filter cartridges through the dust collector surface. The bolts, along with nuts, are then tightened to secure the filter cartridges, thus completing the installation process.
[0004] However, because the filter cartridge is installed using bolts and nuts, tools are needed to remove the nuts and bolts when the filter cartridge needs to be replaced. Due to the internal connection between the bolts and the filter cartridge, it takes a long time to remove the bolts, making it inconvenient to replace the filter cartridge. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a filter cartridge dust collector that facilitates filter cartridge replacement. This solves the problem mentioned in the background art, where tools are needed to remove the nuts and bolts when the filter cartridge needs to be replaced. Due to the internal connection between the bolts and the filter cartridge, it takes a long time to remove the bolts, making filter cartridge replacement inconvenient.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a filter cartridge dust collector that facilitates filter cartridge replacement, comprising:
[0009] The dust collector housing has mounting grooves evenly distributed on its front side;
[0010] A filter cartridge is disposed in the inner cavity of the mounting groove, and a sealing block is installed on the front side of each filter cartridge;
[0011] A sealing ring is provided on the back of the sealing block, and sealing grooves are provided at corresponding positions on the dust collector shell and the sealing ring;
[0012] An installation edge is provided on the surface of the sealing ring. The installation edges are evenly distributed on the surface of the sealing ring. Positioning blocks are installed on the surface of each installation edge. Positioning grooves are opened on the inner wall of each sealing groove. Positioning plates are evenly installed on the surface of each positioning groove.
[0013] Preferably, the sealing block is circular, and each surface of the sealing block is equipped with a handle. The surface of the handle is covered with an anti-slip pad, and the sealing block can be rotated through the handle, thereby driving the filter cartridge to rotate.
[0014] Preferably, a sealing door is installed on the left side of the dust collector housing, and threaded rods are screwed onto the four corners of the sealing door. The sealing door can be opened by removing the threaded rods, thereby enabling the internal parts of the dust collector housing to be inspected.
[0015] Preferably, the inner cavity of the dust collector shell is evenly provided with positioning rings, which are adapted to the position and size of the filter cartridge. The positioning rings can be used to position the filter cartridge, thereby improving the stability of the filter cartridge.
[0016] Preferably, mounting plates are installed on both sides of the positioning ring, and the mounting plates are connected to the inner wall of the dust collector shell. The mounting plates are used to install the positioning ring.
[0017] Preferably, fixing blocks are installed on both the upper and lower surfaces of the mounting plate, and fixing rods are screwed onto the surfaces of the fixing blocks. The fixing rods and fixing blocks enable the mounting plate to be stably installed on the inner wall of the dust collector housing.
[0018] Beneficial effects
[0019] Compared with the prior art, this utility model provides a filter cartridge dust collector that facilitates filter cartridge replacement, and has the following beneficial effects:
[0020] This filter cartridge dust collector, which facilitates filter cartridge replacement, rotates the filter cartridge to drive the sealing ring to rotate, thereby causing the positioning block to embed between the positioning groove and the positioning plate. The positioning plate limits the positioning block and prevents the sealing ring from detaching from the sealing groove. When the filter cartridge needs to be replaced, simply rotate the filter cartridge in the opposite direction to remove the positioning block from the positioning groove. This allows for easy removal of the filter cartridge without spending a long time, making filter cartridge replacement convenient. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0023] Figure 3 This is a schematic diagram of the mounting groove of this utility model;
[0024] Figure 4 This is a cross-sectional view of the sealing groove of this utility model;
[0025] Figure 5 This is a schematic diagram of the installation structure of the positioning block of this utility model;
[0026] Figure 6 This is a schematic diagram of the positioning ring of this utility model.
[0027] In the diagram: 1. Dust collector housing; 2. Mounting groove; 3. Filter cartridge; 4. Sealing block; 5. Sealing ring; 6. Sealing groove; 7. Mounting edge; 8. Positioning block; 9. Positioning groove; 10. Positioning plate; 11. Handle; 12. Sealing door; 13. Threaded rod; 14. Positioning ring; 15. Mounting plate; 16. Fixing block; 17. Fixing rod. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] This utility model provides a technical solution: a filter cartridge dust collector that facilitates filter cartridge replacement. Please refer to [link / reference]. Figure 1 Including the dust collector housing 1, please refer to Figure 3 The front of the dust collector housing 1 is evenly provided with mounting grooves 2;
[0030] Please see Figure 2 The filter cartridge 3 is set in the inner cavity of the mounting groove 2, and a sealing block 4 is installed on the front side of the filter cartridge 3.
[0031] Please see Figure 5 The sealing ring 5 is located on the back of the sealing block 4. Please refer to [link / reference]. Figure 4 The dust collector housing 1 and the sealing ring 5 are respectively provided with sealing grooves 6;
[0032] Please see Figure 5 The mounting edges 7 are set on the surface of the sealing ring 5. The mounting edges 7 are evenly distributed on the surface of the sealing ring 5, and positioning blocks 8 are installed on the surface of each mounting edge 7. Please refer to [link / reference]. Figure 4 The inner wall of the sealing groove 6 is provided with positioning grooves 9, and positioning plates 10 are evenly installed on the surface of the positioning grooves 9.
[0033] Inserting the filter cartridge 3 into the mounting groove 2 causes the sealing ring 5 to be inserted into the sealing groove 6, thus sealing the connection between the filter cartridge 3 and the mounting groove 2. The positioning block 8 also extends into the positioning groove 9 as the sealing ring 5 moves. Rotating the filter cartridge 3 causes the sealing ring 5 to rotate, thereby causing the positioning block 8 to be embedded between the positioning groove 9 and the positioning plate 10. The positioning plate 10 can limit the positioning block 8 to prevent the sealing ring 5 from detaching from the sealing groove 6. When the filter cartridge 3 needs to be replaced, simply rotate the filter cartridge 3 in the opposite direction to remove the positioning block 8 from the positioning groove 9. The filter cartridge 3 can be removed without spending a long time, making it convenient to replace the filter cartridge 3.
[0034] Please see Figure 1 The sealing block 4 is circular in design, and each surface of the sealing block 4 is equipped with a handle 11. The surface of the handle 11 is covered with an anti-slip pad. The sealing block 4 can be rotated by the handle 11, which in turn drives the filter cartridge 3 to rotate.
[0035] A sealing door 12 is installed on the left side of the dust collector housing 1. Threaded rods 13 are screwed onto the four corners of the sealing door 12. Removing the threaded rods 13 allows the sealing door 12 to be opened, thereby enabling the internal parts of the dust collector housing 1 to be inspected.
[0036] Please see Figure 6 The inner cavity of the dust collector shell 1 is evenly provided with positioning rings 14. The positioning rings 14 are matched with the position and size of the filter cartridge 3. The positioning rings 14 can be used to position the filter cartridge 3, thereby improving the stability of the filter cartridge 3.
[0037] Mounting plates 15 are installed on both sides of the positioning ring 14. The mounting plates 15 are connected to the inner wall of the dust collector housing 1. The mounting plates 15 are used to install the positioning ring 14.
[0038] Fixing blocks 16 are installed on both the upper and lower surfaces of the mounting plate 15. Fixing rods 17 are screwed onto the surfaces of the fixing blocks 16. The fixing rods 17 and the fixing blocks 16 enable the mounting plate 15 to be stably installed on the inner wall of the dust collector housing 1.
[0039] The working process of this device is as follows: First, the filter cartridge 3 is inserted into the mounting groove 2, which drives the sealing ring 5 into the sealing groove 6, thereby sealing the connection between the filter cartridge 3 and the mounting groove 2. The positioning block 8 also extends into the positioning groove 9 as the sealing ring 5 moves. Then, rotating the filter cartridge 3 drives the sealing ring 5 to rotate, thereby driving the positioning block 8 to embed between the positioning groove 9 and the positioning plate 10. The positioning plate 10 can limit the positioning block 8 to prevent the sealing ring 5 from detaching from the sealing groove 6. Finally, when the filter cartridge 3 needs to be replaced, simply rotate the filter cartridge 3 in the opposite direction to remove the positioning block 8 from the positioning groove 9. The filter cartridge 3 can be removed without spending a long time, making it convenient to replace the filter cartridge 3.
[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0041] Although embodiments of the present 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 present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A filter cartridge dust extractor facilitating filter cartridge replacement, characterized by, Include: The dust collector shell (1), the front of the dust collector shell (1) is uniformly provided with mounting groove (2); Filter cartridge (3), provided in the inner cavity of mounting groove (2), the front of the filter cartridge (3) is uniformly provided with sealing block (4); Sealing ring (5), provided in the back of sealing block (4), the dust collector shell (1) and sealing ring (5) corresponding position are provided with sealing groove (6); Mounting along (7), provided on the surface of sealing ring (5), the mounting along (7) is uniformly distributed on the surface of sealing ring (5), the surface of the mounting along (7) is provided with positioning block (8), the inner wall of the sealing groove (6) is provided with positioning groove (9), the surface of the positioning groove (9) is uniformly provided with positioning plate (10).
2. A filter cartridge dust extractor facilitating filter cartridge replacement according to claim 1, characterized in that: The sealing block (4) is circular design, the surface of the sealing block (4) is provided with handle (11), the surface of the handle (11) is wrapped with anti-skid pad layer.
3. A filter cartridge dust extractor facilitating filter cartridge replacement according to claim 1, characterized in that: The left side of the dust collector shell (1) is provided with sealing door (12), the surface of the sealing door (12) is provided with screw rod (13) at four corners.
4. A filter cartridge dust extractor facilitating filter cartridge replacement according to claim 1, characterized in that: The inner cavity of the dust collector shell (1) is uniformly provided with positioning ring (14), the positioning ring (14) is matched with the position and size of filter cartridge (3).
5. A filter cartridge dust extractor facilitating filter cartridge replacement according to claim 4, characterized in that: The two sides of the positioning ring (14) are provided with mounting plate (15), the mounting plate (15) is connected with the inner wall of the dust collector shell (1).
6. A filter cartridge dust extractor facilitating filter cartridge replacement according to claim 5, characterized in that: The upper surface and the lower surface of the mounting plate (15) are provided with fixed block (16), the surface of the fixed block (16) is provided with fixed rod (17).