Filter cartridge dust remover convenient for replacing filter cartridge

By designing fastening components and slide rails, the problem of time-consuming filter cartridge replacement in cartridge dust collectors has been solved, enabling quick disassembly and replacement and improving operational efficiency.

CN224221030UActive Publication Date: 2026-05-12HEBEI HUIYAO ENVIRONMENTAL PROTECTION EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI HUIYAO ENVIRONMENTAL PROTECTION EQUIPMENT CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The replacement of filter cartridges in existing cartridge dust collectors is time-consuming, which affects operational efficiency, mainly due to the inconvenience of disassembly caused by the bolt connection method.

Method used

The filter cartridge is quickly disassembled and secured by a fastening assembly, including a connecting frame, a rotating column, and a fastening ring. The engagement of the rotating fixing buckle and the fastening frame allows for quick disassembly and securing of the filter cartridge. The slide rail and pulse assembly further simplify the replacement process.

Benefits of technology

It enables quick disassembly and replacement of the filter cartridge, saving time and improving operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a filter cartridge dust remover convenient for replacing a filter cartridge, and relates to the technical field of filter cartridge dust removers. Comprising a box body and a filter plate installed in the center of the interior of the box body, a plurality of slotted holes are formed in the filter plate, filter cartridges are arranged in the slotted holes, a fastening assembly is arranged at the intersection of the filter cartridges and the filter plate, the fastening assembly comprises a connecting frame installed on one side of the slotted holes in the bottom of the filter plate, and circular holes are formed in the two ends of the connecting frame; a rotating column is arranged in the circular hole, fastening rings are rotationally connected to the middle end of the rotating column, the fastening rings are symmetrically arranged, sealing rings are arranged on the inner sides of the fastening rings, a fixing buckle is arranged at one end of one fastening ring, a fastening frame is rotationally connected to the inner ring face of the fixing buckle, and the fastening frame is connected with the other fastening ring; the fastening ring is driven by rotating the fixing buckle to be matched with the fastening frame to adjust the holding or loosening of the filter cartridge, so that the filter cartridge is quickly disassembled, an operator can quickly replace the filter cartridge, and the replacement time is saved.
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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] Cartridge dust collectors are a type of high-efficiency air purification equipment. They separate and capture pollutants such as dust and particulate matter in gases through filter elements, thereby purifying dusty waste gases in industrial production, reducing dust emissions, improving air quality, recovering valuable materials, and ensuring a safe production environment.

[0003] When a cartridge dust collector needs to have its filter replaced, the operator usually removes the parts that hold the filter cartridge in place and then pulls the filter cartridge out. In current technology, most of these parts are connected using bolts.

[0004] The bolted connection method for filter cartridges results in a long time consumption for operators when replacing the filter cartridges, which affects efficiency. To address the above problems, a filter cartridge dust collector that facilitates filter cartridge replacement is proposed. Utility Model Content

[0005] In order to solve the above problems, the purpose of this utility model is to provide a filter cartridge dust collector that facilitates filter cartridge replacement.

[0006] To solve the above technical problems, the present invention adopts the following technical solution: a filter cartridge dust collector that facilitates filter cartridge replacement, comprising a housing and a filter plate installed at the center inside the housing, wherein the filter plate has a plurality of slots, in which filter cartridges are disposed, and a fastening assembly is provided at the intersection of the filter cartridges and the filter plate.

[0007] The fastening assembly includes a connecting frame installed on one side of the slot at the bottom of the filter plate. The connecting frame has circular holes at both ends, and a rotating column is installed inside the circular hole. A fastening ring is rotatably connected to the middle of the rotating column. The fastening rings are symmetrically arranged, and a sealing ring is provided on the inner sidewall of the fastening ring. One end of one of the fastening rings is provided with a fixing buckle, and a fastening frame is rotatably connected to the inner ring surface of the fixing buckle. The fastening frame is connected to the other fastening ring.

[0008] Preferably, an air inlet is provided at the bottom of the box, a flange is provided outside the air inlet, and a diverter plate is provided inside the box.

[0009] Preferably, the housing is provided with slide rails, which are symmetrically arranged, and a slider is slidably connected to the top of the slide rails, the slider being connected to the filter plate.

[0010] Preferably, a pulse assembly is provided on the outside of the housing;

[0011] The pulse assembly includes a gas storage tank installed on the outer wall of the housing, a blow pipe is provided on the top of the gas storage tank, and multiple orifices are opened at the bottom of the blow pipe.

[0012] Preferably, the bottom of the box is provided with an ash hopper, a ash collection bucket is placed below the ash hopper, a fixing frame is provided at the bottom of the box, an air outlet is opened at the top of the outer side wall of the box, and a cabinet door is connected to the outer side wall of the box by hinges.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: by rotating the fixing buckle and the fastening frame, the fastening ring is driven to tighten or loosen, thereby fixing and releasing the filter cartridge, which can realize the quick disassembly of the filter cartridge, so that the operator can complete the filter cartridge replacement more quickly and save replacement time. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a diagram of the internal structure of this utility model;

[0017] Figure 3 This is an enlarged view of the fastening component structure;

[0018] Figure 4 This is a rear view of the present invention.

[0019] In the diagram: 1. Housing; 2. Filter plate; 201. Filter cartridge; 3. Fastening assembly; 301. Connecting frame; 302. Rotating column; 303. Fastening ring; 304. Fixing buckle; 305. Fastening frame; 306. Sealing ring; 4. Air inlet; 401. Flange; 402. Diverter plate; 5. Slide rail; 501. Sliding block; 6. Air tank; 601. Pulse jet pipe; 7. Ash hopper; 701. Ash collection bin; 8. Fixing frame; 801. Air outlet; 802. Cabinet door. Detailed Implementation

[0020] 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.

[0021] Example: Figures 1-4 As shown, this utility model provides a filter cartridge dust collector that facilitates filter cartridge replacement, including a housing 1 and a filter plate 2 installed at the center inside the housing 1. The filter plate 2 has several slots inside, and filter cartridges 201 are installed in the slots. Fastening components 3 are provided at the intersection of the filter cartridges 201 and the filter plate 2.

[0022] The fastening assembly 3 includes a connecting frame 301 installed on one side of the bottom slot of the filter plate 2. Circular holes are opened inside both ends of the connecting frame 301, and a rotating column 302 is installed inside each circular hole. A fastening ring 303 is rotatably connected to the middle of the rotating column 302. The rotating column 302 can drive the fastening ring 303 to tighten or loosen the filter cartridge 201. The fastening rings 303 are symmetrically arranged, and a sealing ring 306 is provided on the inner wall of each fastening ring 303. The sealing ring increases the tightness of the filter cartridge 201 and the fastening assembly 3. One end of one of the fastening rings 303 is provided with a fixing buckle 304. A fastening frame 305 is rotatably connected to the inner ring surface of the fixing buckle 304. The fastening frame 305 is connected to the other fastening ring 303. By rotating the fixing buckle 304 and the fastening frame 305, the filter cartridge 201 can be quickly disassembled, allowing operators to replace the filter cartridge 201 more quickly.

[0023] Reference Figure 2 and Figure 4 As shown, dust-laden gas enters the housing 1 through the air inlet 4. The flange 401 ensures the sealing of the connection with the pipeline. The diverter plate 402 evenly disperses the airflow to avoid excessive local wind speed impacting the filter cartridge, while also causing large dust particles to initially settle. The airflow rises through the filter plate 2, and the filter cartridge 201 intercepts the dust on the outer surface. The purified gas passes through the inside of the filter cartridge 201 and is discharged from the air outlet 801.

[0024] The slide rail 5 and slider 501 inside the housing 1 can drive the filter plate 2 to slide out of the housing door 802, further simplifying the filter cartridge replacement operation.

[0025] Reference Figure 4As shown, the air tank 6 located on the outer side of the housing 1 can store compressed air. High-pressure airflow is injected into the filter cartridge 201 through the blow pipe 601. The orifice at the bottom of the blow pipe is aligned with the center of each filter cartridge 201 to ensure uniform dust removal effect. The pulse assembly can intelligently set the dust removal process.

[0026] Reference Figure 1 As shown, the intercepted dust falls into the dust hopper 7 and is periodically collected and processed through the dust collection bin 701. The purified gas passes through the inside of the filter cartridge 201 and is discharged from the air outlet 801. The air outlet 801 can be connected to the air outlet duct, and the fixing frame 8 can maintain the stability of the entire cartridge dust collector.

[0027] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A cartridge dust collector for easy cartridge replacement, comprising a housing (1) and a filter plate (2) installed at the center inside the housing (1), characterized in that: The filter plate (2) has several slots inside, and a filter cylinder (201) is installed in the slot. A fastening component (3) is installed at the intersection of the filter cylinder (201) and the filter plate (2). The fastening assembly (3) includes a connecting frame (301) installed on one side of the bottom slot of the filter plate (2). The connecting frame (301) has circular holes at both ends. A rotating column (302) is provided inside the circular hole. A fastening ring (303) is rotatably connected to the middle end of the rotating column (302). The fastening rings (303) are symmetrically arranged. A sealing ring (306) is provided on the inner side wall of the fastening ring (303). One end of one of the fastening rings (303) is provided with a fixing buckle (304). A fastening bracket (305) is rotatably connected to the inner ring surface of the fixing buckle (304). The fastening bracket (305) is connected to the other fastening ring (303).

2. A cartridge dust collector for easy cartridge replacement as described in claim 1, characterized in that, An air inlet (4) is provided at the bottom of the box (1), a flange (401) is provided on the outside of the air inlet (4), and a diverter plate (402) is provided inside the box (1).

3. A cartridge dust collector for easy cartridge replacement as described in claim 2, characterized in that, The box (1) is equipped with a slide rail (5), which is symmetrically arranged. A slider (501) is slidably connected to the top of the slide rail (5), and the slider (501) is connected to the filter plate (2).

4. A cartridge dust collector for easy cartridge replacement as described in claim 2, characterized in that, A pulse assembly is provided on the outside of the housing (1); The pulse assembly includes a gas storage tank (6) installed on the outer wall of the housing (1), and a blow pipe (601) is provided on the top of the gas storage tank (6), with multiple orifices opened at the bottom of the blow pipe (601).

5. A cartridge dust collector for easy cartridge replacement as described in claim 1, characterized in that, The bottom of the box (1) is provided with a ash hopper (7), and a ash collection bucket (701) is placed below the ash hopper (7). The bottom of the box (1) is provided with a fixing frame (8). An air outlet (801) is opened on the top of the outer wall of the box (1). A cabinet door (802) is connected to the outer wall of the box (1) by a hinge.