Quick-release header type filter cartridge dust remover
By introducing a sliding groove structure for positioning rollers and supporting rollers into the cartridge dust collector, combined with the design of casters and a sealing mechanism, the problems of dust collection box stability and ease of cleaning are solved, achieving efficient dust removal and long service life of the filter element.
Patent Information
- Application Number
- CN202520422637.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Existing cartridge dust collectors are prone to mis-sealing of the collection drawer due to vibration during operation, and are difficult to clean quickly, especially in the corners, which makes cleaning inconvenient.
A quick-release cartridge dust collector was designed, which uses positioning rollers and support rollers in conjunction with sliding slots to ensure that the dust collection box is stable below the dust discharge port. The dust collection box can be easily disassembled and installed by a pull rod and quick-release arm, and is equipped with casters to improve mobility. At the same time, a closed mechanism and a blowpipe are used for back-blowing and cleaning of the filter element.
It achieves stable sealing of the dust collection box, preventing shaking and displacement, improving ease of operation and cleaning efficiency, extending the service life of the filter element, and ensuring dust removal effect.
Smart Images

Figure CN223887653U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of dust collector technology, specifically relating to a quick-release cartridge filter dust collector. Background Technology
[0002] A cartridge dust collector is a dust collector that uses cartridges as filter elements or employs pulse jet cleaning. For example, utility model publication number "CN210522070U," entitled "A Cartridge Dust Collector," discloses a cartridge dust collector comprising: a housing, characterized in that the housing is square, comprising an upper housing, a lower housing, and a dust recovery box integrally formed from top to bottom and connected sequentially; an air inlet pipe is connected to one side of the dust recovery box; a plurality of evenly distributed cartridges are fixedly arranged inside the lower housing; a fan is fixedly arranged on the top wall of the upper housing; and a square through-hole is provided on the front side of the dust recovery box, within which a recovery drawer can be pulled out. While the recycling drawer can collect dust, it lacks a locking mechanism. When the cartridge dust collector is working, vibrations can cause the drawer to shift, resulting in a poor seal with the dust outlet and dust leakage. Furthermore, the drawer cannot be fully pulled out, making it difficult to quickly clean the dust inside, especially in the corners, which complicates the cleaning process. Utility Model Content
[0003] To address the aforementioned shortcomings, the purpose of this utility model is to provide a quick-release cartridge filter dust collector with a reasonable structural design, easy operation, and good sealing performance.
[0004] To achieve the above objectives, the technical solution provided by this utility model is as follows:
[0005] A quick-release cartridge dust collector includes a dust collector body, a dust collection box, positioning rollers, supporting rollers, a quick-release arm, a pull rod, and a locking plate. The bottom of the dust collector body is provided with a dust discharge port. One end of the quick-release arm is connected to the pull rod, and the other end is bent downward to form a bent section. The bent section is hinged to the dust collection box at the bend position, and the positioning roller is provided at the hinge position. The supporting roller is provided at the end position of the bent section. The locking plate is symmetrically fixed to the side position of the dust discharge port on the dust collector body. The locking plate is provided with sliding grooves that are adapted to the positioning rollers and the supporting rollers.
[0006] As a preferred embodiment of this utility model, the inner end of the upper edge of the sliding groove is provided with an arc-shaped locking position that matches the positioning roller. This facilitates the positioning and locking of the positioning roller, allowing it to remain more stably after being pushed into the sliding groove. This increases the stability of the dust collection box on the dust collector body, effectively preventing the dust collection box from shaking, shifting, or falling off during use, and ensuring a sealed fit.
[0007] As a preferred embodiment of this utility model, the opening of the sliding groove gradually widens, making the positioning roller and the support roller smoother when pushed in, thus improving the convenience of operation.
[0008] As a preferred embodiment of this utility model, there are two quick-release arms, symmetrically located on both sides of the dust collection box, so that the dust collection box is subjected to more even force during disassembly and assembly.
[0009] As a preferred embodiment of this invention, it also includes casters, with four casters distributed at the four corners of the bottom surface of the dust collection box. This makes the dust collection box more flexible and convenient to move, greatly improving the ease and efficiency of operation.
[0010] As a preferred embodiment of this utility model, the dust collector body is a pulse filter cartridge dust collector, which has a high dust removal efficiency and can effectively filter and collect dust and particulate matter in the air.
[0011] As a preferred embodiment of this utility model, the pulse cartridge dust collector includes a frame, a dust collection box, a clean air box, an exhaust box, a filter element, a fan, a dust collection air tank, a blowpipe, a pulse solenoid valve, and a sealing mechanism. The dust collection box, clean air box, and exhaust box are stacked sequentially on the frame from bottom to top. The dust discharge port is located on the bottom surface of the dust collection box. The filter element is disposed inside the dust collection box. The clean air box has a clean air outlet and a clean air inlet connected to the inner cylinder of the filter element. The sealing mechanism is disposed inside the clean air box corresponding to the position of the clean air inlet and can close or open the clean air inlet. The blowpipe is disposed inside the clean air box, with its lower end extending into the inner cylinder of the filter element. The other end of the blowpipe is connected to the dust collection air tank. The pulse solenoid valve is disposed on the blowpipe. The fan is disposed inside the exhaust box corresponding to the position of the clean air outlet.
[0012] In a preferred embodiment of this invention, the sealing mechanism includes a cover, a bracket, a cylinder, and a sealing cap. The cover covers the clean air inlet, and its upper surface has a through hole for the blowpipe to pass through, aligned with the clean air inlet. An opening is located on one side of the through hole. The cylinder is mounted above the opening via the bracket. The sealing cap is mounted on the piston rod of the cylinder, and its position corresponds to the piston rod's extension or retraction, driving the sealing cap to close or open the opening. When the opening is closed, the clean air inlet is sealed. At this time, the pulse solenoid valve can be opened, allowing high-pressure gas from the dust collector to enter the inner cylinder of the filter element through the blowpipe, achieving backflushing cleaning and extending the filter element's lifespan.
[0013] In a preferred embodiment of this invention, the dust collector has an air inlet on its wall, and a baffle shell is located inside the dust collector corresponding to the rear of the air inlet. The baffle shell has a raised surface directly opposite the air inlet, and diversion ports are located around its perimeter. The raised surface prevents airflow from directly hitting the filter element and guides the airflow, resulting in a more even distribution of airflow across the filter element and improving dust removal efficiency.
[0014] The beneficial effects of this utility model are as follows: The structure of this utility model is reasonably designed. The combination of the pull rod and quick-release arm allows for easy pulling out of the dust collection box for cleaning, or pushing the dust collection box back below the dust discharge port. The positioning rollers and support rollers on the quick-release arm automatically adapt to the sliding slots on the clamping plate. When the pull rod is pressed down, the positioning rollers automatically engage with the arc-shaped locking position for limiting, ensuring that the dust collection box is stably locked below the dust discharge port after being pushed in, with a tight fit to prevent displacement and facilitate dust collection. When cleaning is required, lifting the pull rod causes the positioning rollers to automatically retract from the arc-shaped locking position, facilitating the extraction and separation of the dust collection box from the dust collector body, making cleaning easier. When cleaning the filter element is required, the clean air inlet is sealed by the sealing mechanism, and the pulse solenoid valve is opened. The high-pressure gas from the dust collection gas tank enters the inner cylinder of the filter element through the blowpipe, achieving back-blowing cleaning, extending the filter element's service life, and ensuring dust removal efficiency.
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments. 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 present invention. Figure 1 .
[0018] Figure 3 This is an exploded structural diagram of the present invention. Figure 2 .
[0019] Figure 4 This is a schematic diagram of the closing mechanism in this utility model.
[0020] Figure 5 This is a schematic diagram of the dust collection box when it is closed in this utility model.
[0021] Figure 6 This is a schematic diagram of the dust collection box in this utility model when it is opened.
[0022] Figure 7 This is a schematic diagram of the structure of the dust collection box when it is pulled out in this utility model. Detailed Implementation
[0023] See Figures 1 to 7 This embodiment provides a quick-release cartridge filter dust collector, which includes a dust collector body 1, a dust collection box 2, positioning rollers 3, supporting rollers 4, quick-release arm 5, a pull rod 6, and a clamping plate 7.
[0024] The dust collector body 1 has a dust discharge port 11 at its bottom. One end of the quick-release arm 5 is connected to the lever 6. Preferably, there are two quick-release arms 5, symmetrically located on both sides of the dust collection box 2, so that the dust collection box 2 is subjected to more even force during disassembly and assembly. The other end of the quick-release arm 5 is bent downward to form a bent part 51. The bent part 51 is hinged to the dust collection box 2 at the bend position, and the positioning roller 3 is provided at the hinge position. The end of the bent part 51 is provided with a support roller 4. The clamping plate 7 is symmetrically fixed to the side of the dust discharge port 11 and is set on the dust collector body 1.
[0025] The card plate 7 is provided with a sliding groove 71 that matches the positioning roller 3 and the support roller 4. Preferably, the opening of the sliding groove 71 gradually widens, making it easier for the positioning roller 3 and the support roller 4 to be pushed in, thus improving the convenience of operation. An arc-shaped locking position 72 that matches the positioning roller 3 is provided at the inner end of the upper side edge of the sliding groove 71. This facilitates the positioning and locking of the positioning roller 3, allowing it to stay more stably after being pushed into the sliding groove 71. This increases the stability of the dust collection box 2 on the dust collector body 1, effectively preventing the dust collection box 2 from shaking, shifting, or falling off during use, and ensuring a sealed fit.
[0026] To enhance mobility, a caster wheel is provided at each of the four corners of the bottom surface of the dust collection box 2. This makes the dust collection box 2 more flexible and convenient to move, greatly improving the ease and efficiency of operation.
[0027] In this embodiment, the dust collector body 1 is preferably a pulse jet cartridge dust collector, which has a high dust removal efficiency and can effectively filter and collect dust and particulate matter in the air. Specifically, the pulse jet cartridge dust collector includes a frame 12, a dust collection box 13, a clean air box 14, an exhaust box 15, a filter element 16, a fan 17, a dust collection air tank 18, a sealing mechanism 19, a blower pipe 110, and a pulse solenoid valve 111. The dust collection box 13, the clean air box 14, and the exhaust box 15 are stacked sequentially on the frame 12 from bottom to top. The dust discharge port 11 is located on the bottom surface of the dust collection box 13. The filter element 16 is disposed inside the dust collection box 13. The clean air box 14 is provided with a clean air outlet and a connection to the filter element 16. The filter element 16 has a clean air inlet 141 connected to the inner cylinder of the filter element 16. The sealing mechanism 19 is located in the clean air box 14 corresponding to the position of the clean air inlet 141 and can close or open the clean air inlet 141. The blow pipe 110 is located in the clean air box 14 and its lower end extends into the inner cylinder of the filter element 16. The other end of the blow pipe 110 is connected to the dust removal air tank 18. The pulse solenoid valve 111 is located on the blow pipe 110. The fan 17 is located in the exhaust box 15 corresponding to the position of the clean air outlet. Specifically, the sealing mechanism 19 includes a cover 191, a bracket 192, a cylinder 193, and a cover 194. The cover 191 covers the clean air inlet 141. The upper surface of the cover 191, aligned with the clean air inlet 141, has a through hole 1911 through which the blow pipe 110 passes. An opening 1912 is located on one side of the through hole 1911. The cylinder 193 is positioned above the opening 1912 via the bracket 192. The cover 194 is mounted on the piston rod of the cylinder 193, and when the piston rod extends or retracts, it correspondingly drives the cover 194 to close or open the opening 1912. When the opening 1912 is closed, the clean air inlet 141 is closed. At this time, the pulse solenoid valve 111 can be opened, and the high-pressure gas from the dust collector 18 enters the inner cylinder of the filter element 16 through the blow pipe 110, achieving backflushing cleaning and extending the life of the filter element 16.
[0028] An air inlet 131 is provided on the wall of the dust collection box 13. A baffle shell 132 is located inside the dust collection box 13, corresponding to the rear position of the air inlet 131. The baffle shell 132 has a raised baffle surface directly opposite the air inlet 131, and diversion ports are provided around its perimeter. The raised baffle surface prevents airflow from directly hitting the filter element 16 and guides the airflow, resulting in a more even distribution of airflow on the filter element 16, thus improving dust collection efficiency.
[0029] When using, please refer to Figure 5Press down the lever 6, and the positioning roller 3 will automatically engage with the arc-shaped locking position 72 for limiting, ensuring that the dust collection box 2 can be stably locked below the dust discharge port 11 after being pushed in, and that the fit is tight to prevent the dust collection box 2 from shifting and facilitate dust collection.
[0030] When the filter element 16 needs to be cleaned, the clean air inlet 141 is closed by the sealing mechanism 19, and the pulse solenoid valve 111 is opened. The high-pressure gas from the dust removal gas tank 18 enters the inner cylinder of the filter element 16 through the blow pipe 110 to achieve back-blowing cleaning, so that the dust on the filter element 16 falls off and ensures the dust removal effect of the filter element 16.
[0031] When cleaning dust collection box 2 is required, please refer to... Figure 6 and Figure 7 When the lever 6 is pulled up, the positioning roller 3 automatically disengages from the arc-shaped locking position 72 and is then pulled outwards to completely pull out the dust collection box 2, so as to facilitate quick emptying of the dust in the dust collection box 2 or to expose all corners of the dust collection box 2 for easy cleaning.
[0032] Based on the disclosure and teachings of the above specification, those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments disclosed and described above, and some modifications and changes to this utility model should also fall within the protection scope of the claims of this utility model. Furthermore, although some specific terms are used in this specification, these terms are only for convenience of explanation and do not constitute any limitation on this utility model. Other devices employing the same or similar structures are all within the protection scope of this utility model.
Claims
1. A quick-release cartridge filter dust collector, comprising a dust collector body, characterized in that: It also includes a dust collection box, positioning rollers, support rollers, quick-release arms, a lever, and a locking plate. The bottom of the dust collector body is provided with a dust discharge port. One end of the quick-release arm is connected to the lever, and the other end is bent downward to form a bent section. The bent section is hinged to the dust collection box at the bend position, and the positioning roller is provided at the hinge position. The support roller is provided at the end position of the bent section. The locking plate is symmetrically fixed to the side of the dust discharge port and is set on the dust collector body. The locking plate is provided with a sliding groove that matches the positioning roller and the support roller. The upper edge of the sliding groove is provided with an arc-shaped locking position that matches the positioning roller.
2. The quick-release cartridge filter dust collector according to claim 1, characterized in that, The opening of the sliding slot gradually widens.
3. The quick-release cartridge filter dust collector according to claim 1, characterized in that, There are two quick-release arms, symmetrically located on both sides of the dust collection box.
4. The quick-release cartridge filter dust collector according to any one of claims 1-3, characterized in that, It also includes casters, with four casters located at the four corners of the bottom surface of the dust collection box.
5. The quick-release cartridge filter dust collector according to claim 1, characterized in that, The dust collector body is a pulse cartridge dust collector.
6. The quick-release cartridge filter dust collector according to claim 5, characterized in that, The pulse jet cartridge dust collector includes a frame, a dust collection box, a clean air box, an exhaust box, a filter element, a fan, a dust collection air tank, a jet pipe, a pulse solenoid valve, and a sealing mechanism. The dust collection box, clean air box, and exhaust box are stacked sequentially on the frame from bottom to top. The dust discharge port is located on the bottom surface of the dust collection box. The filter element is disposed inside the dust collection box. The clean air box has a clean air outlet and a clean air inlet connected to the inner cylinder of the filter element. The sealing mechanism is disposed inside the clean air box corresponding to the position of the clean air inlet and can close or open the clean air inlet. The jet pipe is disposed inside the clean air box, with its lower end extending into the inner cylinder of the filter element. The other end of the jet pipe is connected to the dust collection air tank. The pulse solenoid valve is disposed on the jet pipe. The fan is disposed inside the exhaust box corresponding to the position of the clean air outlet.
7. The quick-release cartridge filter dust collector according to claim 6, characterized in that, The sealing mechanism includes a cover, a bracket, a cylinder, and a cap. The cover covers the clean air inlet, and the upper surface of the cover has a through hole for the blow pipe to pass through, which is located opposite the clean air inlet. An opening is provided on one side of the through hole. The cylinder is mounted above the opening via the bracket. The cap is mounted on the piston rod of the cylinder and drives the cap to close or open the opening when the piston rod extends or retracts.
8. The quick-release cartridge filter dust collector according to claim 6, characterized in that, The dust collector has an air inlet on its wall and a baffle shell inside the dust collector corresponding to the rear of the air inlet. The baffle shell has a raised baffle surface facing the air inlet and a diversion port around its perimeter.
Citation Information
Patent Citations
Filter cartridge dust remover
CN210522070U