Filter cartridge type dust collector
By introducing ash unloading and anti-clogging components into the cartridge dust collector, combined with weighing sensors and PLC control, automatic ash unloading and quick disassembly of the cartridge dust collector are realized, solving the problems of inconvenient ash unloading and clogging in the existing technology, and improving the operating efficiency and maintenance convenience of the dust collector.
Patent Information
- Application Number
- CN202520121896.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Existing cartridge dust collectors are not convenient for rapid and automated ash unloading, and different types of dust may cause blockage at the ash outlet, affecting the efficient operation of the dust collector.
The system employs ash removal and anti-clogging components, utilizes a weighing sensor to monitor ash accumulation, and controls a vibration motor and servo motor via a PLC controller to achieve automatic ash removal. The installation ring pipe and disassembly assembly facilitate the quick installation and replacement of the filter cartridge.
It achieves efficient automatic ash removal for cartridge dust collectors, avoiding manual ash removal and the risk of clogging, and improving the operating efficiency of the dust collector and the ease of maintenance of the filter cartridges.
Smart Images

Figure CN223732376U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust collector technology, and in particular to a cartridge dust collector. Background Technology
[0002] A cartridge dust collector is a dust collector that uses filter cartridges as filtration elements or employs pulse-jet cleaning. Cartridge dust collectors can be classified by installation method into inclined, side-mounted, suspended, and top-mounted types. They can also be classified by filter cartridge material into long-fiber polyester cartridge dust collectors, composite fiber cartridge dust collectors, anti-static cartridge dust collectors, flame-retardant cartridge dust collectors, membrane-coated cartridge dust collectors, and nano-cartridge dust collectors, among others.
[0003] In practical use, existing cartridge dust collectors typically use screws to fix the filter cartridges, which makes it inconvenient to quickly disassemble and reassemble them when the filter cartridges need to be repaired or replaced.
[0004] A search of existing patents revealed a cartridge dust collector device (publication number: CN210613183U). This utility model relates to the technical field of environmental protection equipment, specifically a cartridge dust collector device that reduces clogging, maintains good dust removal and filtration effects, and improves operational stability. It includes a dust collector housing, a turbid gas inlet, a clean gas outlet, filter cartridges, a dust collection funnel, and support legs. The dust collection funnel communicates with the cavity of the dust collector housing. Multiple filter cartridges are evenly arranged within the cavity of the dust collector housing. The upper end of the dust collection funnel is connected to the lower end of the dust collection funnel. The device also includes an air pump bracket, an air pump support, a compressed air pump, a compressed air pipe, high-pressure nozzles, a control valve, and fastening rings. The lower end of the compressed air pump is connected to the upper end of the air pump support. The left output end of the compressed air pump is connected to the right input end of the compressed air pipe. Multiple high-pressure nozzles are installed at the lower end of the compressed air pipe.
[0005] While the aforementioned patents achieve the function of cleaning the filter cartridge and allowing dust to fall into the dust collection hopper below, most of the dust removal is done manually on a regular basis. This is not conducive to improving the automation level of the dust removal system, reducing manual intervention, and maintaining the efficient operation of the dust collector. In addition, there are many types of dust, such as dry powder, wet dust, and sticky dust. During the dust removal process, there may be a risk of clogging the dust outlet, which is not conducive to the speed of dust removal. Utility Model Content
[0006] (a) Technical problems to be solved
[0007] The purpose of this utility model is to provide a cartridge dust collector to solve the problem mentioned in the background art of not being able to improve the speed of ash unloading.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, this utility model provides the following technical solution: a cartridge dust collector includes a dust collector housing. A dust collection hopper is fixedly connected to the bottom of the dust collector housing. A dust outlet is fixedly connected to the bottom of the dust collection hopper. A dust discharge assembly is fixedly connected to one side of the dust outlet. An anti-clogging assembly is fixedly connected to the front of the dust outlet. A collection box is fixedly connected to the bottom of the dust outlet. An installation plate is fixedly connected inside the dust collector housing. Several through holes are formed on the surface of the installation plate. Installation ring tubes are fixedly connected to the bottom of the through holes. A cartridge is inserted into the installation ring tube. Limiting grooves are formed on both sides above the cartridge. Disassembly and assembly components are fixedly connected inside the limiting grooves.
[0010] The ash unloading assembly includes a servo motor fixedly connected to one side of the ash outlet. The output end of the servo motor is splinedly connected to a transmission rod. One end of the transmission rod is fixedly connected to a weighing plate. A weighing sensor is fixedly connected inside the weighing plate.
[0011] The anti-clogging component includes a vibrating motor fixedly connected to the front of the ash outlet, a transmission rod connected to the output end of the vibrating motor by a spline, and an eccentric block fixedly connected to one end of the transmission rod;
[0012] The assembly / disassembly assembly includes a reset spring and a telescopic column fixedly connected inside the limiting groove, and a limiting block is fixedly connected to one end of both the reset spring and the telescopic column.
[0013] As a further embodiment of this utility model, a fixing plate is fixedly connected to both sides of the dust collector housing, and a support frame is fixedly connected to the bottom of each fixing plate. The support frame facilitates the support of the cartridge dust collector.
[0014] As a further embodiment of this utility model, a fan is provided on the top surface of one of the fixed plates, and a gas outlet pipe is fixedly connected to the top of the fan. One end of the gas outlet pipe is fixedly connected to the upper side of one side of the dust collector box, and the gas outlet pipe facilitates the discharge of purified gas.
[0015] As a further embodiment of this utility model, a dust-laden gas inlet and a connecting plate are fixedly connected to the other side of the dust collector housing, and a gas storage tank is provided on the top surface of the connecting plate, which facilitates gas storage.
[0016] As a further embodiment of this utility model, the output end of the gas storage tank is connected to a diversion pipe, and a nozzle is fixedly connected to the bottom surface of the diversion pipe, which facilitates blowing air onto the filter cartridge.
[0017] As a further embodiment of this utility model, fixing holes are provided on both sides of the mounting ring tube, and the fixing holes are adapted to the limiting block, making it convenient to install the filter cartridge on the mounting ring tube.
[0018] As a further embodiment of this utility model, a PLC controller is provided below the front of the ash outlet. One side of the PLC controller is electrically connected to the servo motor, the weighing sensor and the vibration motor via power lines. The PLC controller facilitates monitoring and control.
[0019] (III) Beneficial Effects
[0020] This utility model provides a cartridge dust collector, which has the following beneficial effects:
[0021] 1. This cartridge dust collector, through the setting of ash discharge components and anti-clogging components, monitors the ash accumulation inside the dust collector by sensing the weight of the accumulated dust in the ash collection hopper during use. Once the ash accumulation reaches the preset monitoring threshold, a signal is sent to the PLC controller. The PLC controller controls the vibration motor and servo motor to start simultaneously, rotating the weighing plate. The vibration motor uses the centrifugal force generated by the high-speed rotation of the shaft and eccentric block to generate vibration force, thereby causing the accumulated ash to fall quickly into the collection box below. This avoids the need for manual ash discharge during the use of the cartridge dust collector and prevents clogging caused by different types of dust, thus helping to improve the high efficiency of the dust collector and the speed of ash discharge.
[0022] 2. This cartridge dust collector, through the installation ring pipe and disassembly assembly, allows for quick and easy disassembly and assembly of the filter cartridge during installation and replacement. Pressing the limit block retracts the return spring and telescopic column, locking the top of the filter cartridge within the installation ring pipe. The return spring, being elastic, resets the limit block and telescopic column, with the limit block locking into the fixing hole and the telescopic column increasing stability. This facilitates rapid installation and disassembly of the filter cartridge, avoiding increased replacement time when maintenance is required and improving the convenience of filter cartridge installation and maintenance. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0024] Figure 2 This is a schematic diagram of the overall disassembled structure of this utility model;
[0025] Figure 3 This is a schematic diagram of the partially opened structure of this utility model;
[0026] Figure 4 This is a schematic diagram of the ash unloading component structure of this utility model;
[0027] Figure 5 This is a schematic diagram of the anti-clogging component structure of this utility model;
[0028] Figure 6 This is a schematic diagram of the disassembly and assembly components of this utility model.
[0029] In the diagram: 1. Dust collector housing; 2. Ash hopper; 3. Ash outlet; 4. Ash unloading assembly; 401. Servo motor; 402. Weighing plate; 403. Weighing sensor; 5. Anti-clogging assembly; 501. Vibration motor; 502. Eccentric block; 6. Mounting plate; 7. Mounting ring pipe; 8. Filter cartridge; 9. Disassembly assembly; 901. Return spring; 902. Telescopic column; 903. Limit block; 10. Fixing plate; 11. Support frame; 12. Fan; 13. Gas outlet pipe; 14. Dust-laden gas inlet; 15. Connecting plate; 16. Gas storage tank; 17. Diverter pipe; 18. PLC controller; 19. Collection box. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0031] Please see Figures 1 to 6 This utility model provides a technical solution: a cartridge dust collector, including a dust collector housing 1, a dust collection hopper 2 fixedly connected to the bottom of the dust collector housing 1, a dust outlet 3 fixedly connected to the bottom of the dust collection hopper 2, a dust discharge component 4 fixedly connected to one side of the dust outlet 3, an anti-clogging component 5 fixedly connected to the front of the dust outlet 3, a collection box 19 fixedly connected to the bottom of the dust outlet 3, a mounting plate 6 fixedly connected inside the dust collector housing 1, a plurality of through holes opened on the surface of the mounting plate 6, a mounting ring pipe 7 fixedly connected to the bottom surface of the through holes, a cartridge 8 inserted inside the mounting ring pipe 7, and limit grooves opened on both sides above the cartridge 8, with a disassembly and assembly component 9 fixedly connected inside the limit grooves.
[0032] The ash unloading assembly 4 includes a servo motor 401 fixedly connected to one side of the ash outlet 3. The output end of the servo motor 401 is splinedly connected to a transmission rod. One end of the transmission rod is fixedly connected to a weighing plate 402. A weighing sensor 403 is fixedly connected inside the weighing plate 402.
[0033] The anti-clogging component 5 includes a vibration motor 501 fixedly connected to the front of the ash outlet 3. The output end of the vibration motor 501 is splinedly connected to a transmission rod, and one end of the transmission rod is fixedly connected to an eccentric block 502. With the setting of the ash discharge component 4 and the anti-clogging component 5, during use, the weighing sensor 403 monitors the ash accumulation inside the dust collector by sensing the weight of the accumulated dust in the ash collection hopper 2 of the cartridge dust collector. Once the amount of accumulated dust reaches the preset monitoring threshold, a signal is sent to the PLC controller 18. The PLC controller 18 controls the vibration motor 501 and the servo motor 401 to start simultaneously and rotate the weighing plate 402. The vibration motor 501 uses the centrifugal force generated by the high-speed rotation of the shaft and the eccentric block 502 to obtain the excitation force and generate vibration, so that the accumulated dust falls quickly into the collection box 19 below. This avoids the need for manual ash discharge during the use of the cartridge dust collector and the blockage caused by different types of dust, which helps to improve the efficient operation of the dust collector and the speed of ash discharge.
[0034] The disassembly and assembly component 9 includes a return spring 901 and a telescopic column 902 fixedly connected inside the limiting groove. One end of the return spring 901 and the telescopic column 902 is fixedly connected to a limiting block 903. Through the setting of the installation ring tube 7 and the disassembly and assembly component 9, when the filter cartridge 8 is installed or replaced, pressing the limiting block 903 causes the return spring 901 and the telescopic column 902 to retract, locking the top end of the filter cartridge 8 inside the installation ring tube 7. The return spring 901 is elastic, driving the limiting block 903 and the telescopic column 902 to return to their original positions. The limiting block 903 is locked in the fixing hole, and the telescopic column 902 increases its stability, thereby facilitating the quick disassembly and assembly of the filter cartridge 8. This avoids increasing the replacement time when the filter cartridge 8 needs to be repaired or replaced, and helps to improve the convenience of filter cartridge 8 installation and maintenance.
[0035] Both sides of the dust collector housing 1 are fixedly connected to a fixing plate 10, and the bottom of the fixing plate 10 is fixedly connected to a support frame 11. The support frame 11 serves to support the cartridge dust collector.
[0036] One of the fixed plates 10 has a fan 12 on its top surface. A gas outlet pipe 13 is fixedly connected to the top of the fan 12. One end of the gas outlet pipe 13 is fixedly connected to the top of one side of the dust collector box 1. The gas outlet pipe 13 is used to discharge purified gas.
[0037] On the other side of the dust collector housing 1, a dust-laden gas inlet 14 and a connecting plate 15 are fixedly connected. A gas storage tank 16 is provided on the top surface of the connecting plate 15. The dust-laden gas inlet 14 serves to allow dust-laden gas to enter.
[0038] The output end of the gas storage tank 16 is connected to a split pipe 17, and a nozzle is fixedly connected to the bottom surface of the split pipe 17. The split pipe 17 is used to pulse the filter cartridge 8.
[0039] Fixing holes are provided on both sides of the mounting ring tube 7. The fixing holes are compatible with the limiting block 903. The mounting ring tube 7 serves to install the filter cartridge 8.
[0040] A PLC controller 18 is installed on the lower front of the ash outlet 3. One side of the PLC controller 18 is electrically connected to the servo motor 401, the weighing sensor 403 and the vibration motor 501 via power lines. The PLC controller 18 plays a monitoring and control role.
[0041] In this invention, the working steps of the device are as follows:
[0042] First step: During use, the weighing sensor 403 monitors the dust accumulation inside the dust collector by sensing the weight of the dust accumulated in the dust collection hopper 2 of the cartridge dust collector. Once the amount of dust accumulation reaches the preset monitoring threshold, a signal is sent to the PLC controller 18. The PLC controller 18 controls the vibration motor 501 and the servo motor 401 to start simultaneously and rotate the weighing plate 402. The vibration motor 501 uses the centrifugal force generated by the high-speed rotation of the shaft and the eccentric block 502 to generate a vibration force, which makes the dust fall quickly into the collection box 19 below.
[0043] Second step: When installing or replacing the filter cartridge 8, press the limiting block 903, the return spring 901 and the telescopic column 902 retract, and the top of the filter cartridge 8 is locked in the installation ring tube 7. The return spring 901 is elastic, which drives the limiting block 903 and the telescopic column 902 to reset. The limiting block 903 is locked in the fixing hole, and the telescopic column 902 increases its stability.
[0044] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.
[0045] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.
[0046] 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 comprising a dust extractor housing (1) characterised in that: The bottom end of the dust remover box body (1) is fixedly connected with an ash collecting hopper (2), the bottom end of the ash collecting hopper (2) is fixedly connected with an ash outlet (3), one side of the ash outlet (3) is fixedly connected with an ash discharging assembly (4), the front surface of the ash outlet (3) is fixedly connected with an anti-blocking assembly (5), the bottom end of the ash outlet (3) is fixedly connected with a collecting box (19), the inside of the dust remover box body (1) is fixedly connected with a mounting plate (6), the surface of the mounting plate (6) is provided with a plurality of through holes, the bottom surface of the through hole is fixedly connected with a mounting ring pipe (7), the inside of the mounting ring pipe (7) is inserted with a filter cartridge (8), both sides above the filter cartridge (8) are provided with limiting grooves, the inside of the limiting groove is fixedly connected with a dismounting assembly (9), The ash discharging assembly (4) comprises a servo motor (401) fixedly connected to one side of the ash outlet (3), the output end of the servo motor (401) is spline-connected with a transmission rod, one end of the transmission rod is fixedly connected with a weighing plate (402), the inside of the weighing plate (402) is fixedly connected with a weighing sensor (403); The anti-blocking assembly (5) comprises a vibration motor (501) fixedly connected to the front surface of the ash outlet (3), the output end of the vibration motor (501) is spline-connected with a transmission rod, one end of the transmission rod is fixedly connected with an eccentric block (502); The dismounting assembly (9) comprises a reset spring (901) and a telescopic column (902) fixedly connected to the inside of the limiting groove, one end of the reset spring (901) and the telescopic column (902) is fixedly connected with a limiting block (903).
2. A filter cartridge dust collector according to claim 1 wherein: Both sides of the dust remover box body (1) are fixedly connected with a fixed plate (10), the bottom end of the fixed plate (10) is fixedly connected with a support frame (11).
3. A filter cartridge dust collector according to claim 2 wherein: The top surface of one of the fixed plates (10) is provided with a fan (12), the top end of the fan (12) is fixedly connected with a gas outlet pipe (13), one end of the gas outlet pipe (13) is fixedly connected to the upper side of one side of the dust remover box body (1).
4. A filter cartridge dust collector according to claim 1 wherein: The other side of the dust remover box body (1) is fixedly connected with a dust-containing gas inlet (14) and a connecting plate (15), the top surface of the connecting plate (15) is provided with a gas storage tank (16).
5. A filter cartridge dust collector according to claim 4 wherein: The output end of the gas storage tank (16) is communicated with a shunt pipe (17), the bottom surface of the shunt pipe (17) is fixedly connected with a spray pipe.
6. A filter cartridge dust collector according to claim 1 wherein: Both sides of the mounting ring pipe (7) are provided with fixing holes, the fixing holes are matched with the limiting block (903).
7. A filter cartridge dust collector according to claim 1 wherein: The lower side of the front surface of the ash outlet (3) is provided with a PLC controller (18), one side of the PLC controller (18) is electrically connected to the servo motor (401), the weighing sensor (403) and the vibration motor (501) through power lines respectively.
Citation Information
Patent Citations
Filter cartridge type dust collector equipment
CN210613183U