External filtering type pulse ash and dust remover
By introducing an automatic adjustment component into the pulse dust collector, the problem of production interruption caused by dust accumulation was solved, and the automatic replacement and disassembly of the dust box was realized, thereby improving production efficiency and output.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING KANGQI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-05-05
AI Technical Summary
Existing pulse jet dust collectors need to be shut down when dust accumulates, causing production line interruptions and affecting production efficiency and output.
The system employs an automatic adjustment component, including a PLC controller, servo motor, infrared sensor, and unidirectional screw, to enable automatic movement and disassembly of the dust box, avoiding downtime for maintenance.
The system enables automatic replacement and disassembly of the dust box, improving production efficiency and output while reducing equipment downtime.
Smart Images

Figure CN224194353U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust collector technology, and in particular to an external filter pulse cleaning dust collector. Background Technology
[0002] The application of pulse jet dust collectors in the harmless treatment of recycled aluminum ash and aluminum slag is mainly based on their high dust collection capacity, performance advantages in adapting to complex working conditions, and environmental protection requirements.
[0003] As described in announcement number CN222677533U, a pulse dust collector includes a dust collection box; a side plate disposed within the dust collection box; the side plate divides the dust collection box into two chambers, one of which is a dust collection chamber and the other is a clean chamber; several filter cartridges disposed within the dust collection chamber; an air chamber is disposed on the outer side of the dust collection box away from the dust collection chamber; several conduits are connected to the outer side of the air chamber via pulse valves; the several conduits extend to one side of the clean chamber and are connected to nozzles, with the nozzles positioned opposite to the ends of the filter cartridges. This invention efficiently purifies dust-laden gas through the filter cartridges in the dust collection chamber, the pulse cleaning mechanism maintains stable filtration effect, avoids clogging and reduced efficiency, and the filter screen on the end of the second outlet pipe enhances the filtration effect, ensuring gas cleanliness and maintaining the production environment. At the same time, the device optimizes the dust removal process by crushing large particles, improving work efficiency and reducing production costs.
[0004] The existing equipment can improve work efficiency, but when collecting dust, if the dust accumulates to a certain extent, the equipment needs to be stopped to clean the dust. Stopping the equipment means interrupting the production line, which will directly affect production efficiency and output. Utility Model Content
[0005] The purpose of this invention is to solve the problem that in existing devices, when collecting dust, if the dust accumulates to a certain extent, the equipment needs to be stopped for cleaning. Stopping the equipment means interrupting the production line, which directly affects production efficiency and output.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: an external filter pulse cleaning dust collector, comprising a dust collector body, a discharge port connected to the bottom of the dust collector body, an automatic adjustment component connected to the lower end of the discharge port, the automatic adjustment component comprising a base, a movable frame disposed inside the base, two dust boxes disposed inside the movable frame, infrared sensors connected to the rear inner wall of each dust box, a movable block connected to the bottom of the movable frame, a threaded hole penetrating the interior of the movable block, a one-way screw inserted into the bottom of the base, bearings and the output end of a servo motor respectively connected to both ends of the one-way screw, two alarms connected to one outer surface of the base, and a PLC controller connected between the two sets of alarms.
[0007] Furthermore, the PLC controller is electrically connected to two sets of alarms, servo motors, and two sets of infrared sensors. The output end of the servo motor is electrically connected to a unidirectional screw. The PLC controller can control each device and can also activate the servo motor to drive the unidirectional screw to rotate, thereby adjusting the position of the moving frame.
[0008] Furthermore, the one-way screw and the bearing form a rotatable connection, and the one-way screw and the moving block form a threaded connection through a threaded hole. The position of the moving frame can be moved by means of the threaded connection, and then the dust box filled with dust can be removed for cleaning.
[0009] Furthermore, the bottom surface of the movable frame is in contact with the inner bottom of the base, which can improve the stability of the movable frame when it moves.
[0010] Furthermore, the inner walls on both sides of the mobile frame are provided with easy disassembly components, which include magnetic slots, allowing the dust box to be easily disassembled.
[0011] Furthermore, holes are provided on both sides of the dust box, and magnetic rods are inserted into the holes. A handle is connected to the outer surface of the magnetic rods. The magnetic connection improves the convenience of disassembly.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] 1. In this utility model, when the dust box at the bottom of the dust collector body collects a lot of dust, the infrared sensor will send a signal to the servo motor, so that the servo motor can be turned on automatically, so that the moving frame can be moved automatically, so that the dust box full of dust can be moved out automatically, and another set of dust boxes will move to the bottom of the discharge port to collect dust without stopping the machine, thus improving production efficiency and output.
[0014] 2. In this utility model, when disassembling the dust box, the handle can be pulled outwards to allow the magnetic rod to be pulled out of the magnetic slot, which is convenient and quick and improves the ease of disassembly. Attached Figure Description
[0015] Figure 1 This utility model provides a cross-sectional structural diagram of an external filter pulse cleaning dust collector;
[0016] Figure 2 This utility model provides a schematic diagram of the base structure of an external filter pulse cleaning dust collector;
[0017] Figure 3 This utility model provides a partial cross-sectional exploded structural diagram of an external filter pulse cleaning dust collector;
[0018] Figure 4 This invention presents a partially exploded structural diagram of an external filter pulse cleaning dust collector.
[0019] Legend: 1. Dust collector body; 2. Feed port; 3. Automatic adjustment component; 301. Base; 302. Moving frame; 303. Dust box; 304. Infrared sensor; 305. Moving block; 306. Threaded hole; 307. Servo motor; 308. One-way screw; 309. Bearing; 310. Alarm; 311. PLC controller; 4. Easy disassembly component; 401. Magnetic slot; 402. Hole; 403. Magnetic rod; 404. Handle. Detailed Implementation
[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0022] Examples, such as Figure 1 - Figure 3As shown, this utility model provides an external filter pulse cleaning dust collector, including a dust collector body 1. The bottom of the dust collector body 1 is connected to a discharge port 2. The lower end of the discharge port 2 is connected to an automatic adjustment component 3. The automatic adjustment component 3 includes a base 301. A movable frame 302 is arranged inside the base 301. Two dust boxes 303 are arranged inside the movable frame 302. Infrared sensors 304 are connected to the inner wall of the rear end of each dust box 303. A movable block 305 is connected to the bottom of the movable frame 302. A threaded hole 306 is opened through the movable block 305. A one-way screw 308 is inserted into the bottom of the base 301. The two ends of the one-way screw 308 are respectively connected to a bearing 309 and the output end of a servo motor 307. Two alarms 310 are connected to one outer surface of the base 301. A PLC controller 311 is connected between the two alarms 310.
[0023] like Figure 2 and Figure 3 As shown, the PLC controller 311 is electrically connected to two sets of alarms 310, servo motors 307 and two sets of infrared sensors 304. The output of the servo motor 307 is electrically connected to the one-way screw 308. The PLC controller 311 can control each device. The PLC controller 311 can also turn on the servo motor 307 to drive the one-way screw 308 to rotate, thereby adjusting the position of the moving frame 302.
[0024] like Figure 1 and Figure 3 As shown, the one-way screw 308 and the bearing 309 form a rotatable connection. The one-way screw 308 is connected to the moving block 305 through the threaded hole 306. The position of the moving frame 302 can be moved by the threaded connection. After that, the dust box 303 filled with dust can be removed for cleaning.
[0025] like Figure 3 As shown, the bottom surface of the movable frame 302 is in contact with the inner bottom of the base 301, which can improve the stability of the movable frame 302 when it moves.
[0026] like Figure 1 and Figure 4 As shown, the inner walls on both sides of the movable frame 302 are provided with convenient disassembly components 4. The convenient disassembly components 4 include magnetic slots 401, which can be used to easily disassemble the dust box 303.
[0027] like Figure 4 As shown, holes 402 are provided through both sides of the dust box 303. A magnetic rod 403 is inserted into the inside of the hole 402. A handle 404 is connected to the outer surface of the magnetic rod 403. The magnetic connection improves the convenience of disassembly.
[0028] The effect achieved by this embodiment is as follows: the dust collected by the dust collector body 1 slides through the discharge port 2 into the dust box 303 for collection. When the current dust box 303 has accumulated a large amount of dust, the infrared sensor 304 will be detected and send an A signal to the PLC controller 311. This enables the PLC controller 311 to activate the reverse rotation function of the servo motor 307, driving the one-way screw 308 to reverse. When the one-way screw 308 reverses, it will send a reverse screw rotation through the threaded hole 306 and the moving block 305. This causes the moving block 305 to drive the moving frame 302 to move backward. This allows the dust box 303 at the current position to move from the bottom of the discharge port 2 to the outside, while another set of dust boxes 303 will move to the bottom of the discharge port 2 to continue collecting dust. No shutdown is required. The alarm 310 will sound under the action of the PLC controller 311, reminding the operator to clean the dust box 303 that is full of dust. When the other dust box 303 collects a lot of dust, it will send a B signal to the PLC controller 311, which will enable the PLC controller 311 to activate the forward rotation function of the servo motor 307 to drive the one-way screw 308 to rotate forward, so that the moving block 305 can drive the moving frame 302 to move forward. Then the second dust box 303 can be cleaned, which improves production efficiency and output. When disassembling, the handle 404 can be pulled outward to allow the magnetic rod 403 to be pulled out of the magnetic slot 401 to complete the disassembly of the dust box 303. It is convenient and quick, improving the convenience of disassembly.
[0029] Working principle: When the dust box 303 at the bottom of the dust collector body 1 collects a lot of dust, the infrared sensor 304 sends a signal to the servo motor 307, which automatically turns on the servo motor 307, allowing the moving frame 302 to move automatically. This allows the dust box 303 filled with dust to be automatically moved out, while another set of dust boxes 303 moves to the bottom of the discharge port 2 to collect dust. No machine shutdown is required, which improves production efficiency and output. When disassembling the dust box 303, the handle 404 can be pulled outwards to allow the magnetic rod 403 to be pulled out of the magnetic slot 401, which is convenient and quick, improving the ease of disassembly.
[0030] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.
Claims
1. An external filter pulse cleaning dust collector, comprising a dust collector body (1), characterized in that: The bottom of the dust collector body (1) is connected to a discharge port (2), and the lower end of the discharge port (2) is connected to an automatic adjustment component (3). The automatic adjustment component (3) includes a base (301), inside which a movable frame (302) is provided, and inside which are two dust boxes (303). Infrared sensors (304) are connected to the inner walls of the rear ends of the dust boxes (303). A movable block (305) is connected to the bottom of the movable frame (302). A threaded hole (306) is opened through the interior of the movable block (305). A one-way screw (308) is inserted into the bottom of the base (301). The two ends of the one-way screw (308) are respectively connected to a bearing (309) and the output end of a servo motor (307). Two sets of alarms (310) are connected to one side of the outer surface of the base (301). A PLC controller (311) is connected between the two sets of alarms (310).
2. The external filter pulse cleaning dust collector according to claim 1, characterized in that: The PLC controller (311) is electrically connected to two sets of alarms (310), servo motors (307) and two sets of infrared sensors (304). The output end of the servo motor (307) is electrically connected to a unidirectional screw (308).
3. The external filter pulse cleaning dust collector according to claim 2, characterized in that: The one-way screw (308) and the bearing (309) form a rotatable connection, and the one-way screw (308) and the moving block (305) form a threaded connection through the threaded hole (306).
4. The external filter pulse cleaning dust collector according to claim 3, characterized in that: The bottom surface of the movable frame (302) is in contact with the inner bottom of the base (301).
5. The external filter pulse cleaning dust collector according to claim 1, characterized in that: The movable frame (302) has convenient disassembly components (4) on both inner walls, and the convenient disassembly components (4) include magnetic slots (401).
6. The external filter pulse cleaning dust collector according to claim 5, characterized in that: Both sides of the dust box (303) have through holes (402), and a magnetic rod (403) is inserted into the inside of the hole (402). A handle (404) is connected to the outer surface of the magnetic rod (403).
Citation Information
Patent Citations
Pulse dust collector
CN222677533U