A filter cartridge dust collector

By fixing the filter cartridge body with magnets and combining a polyester fiber layer and an activated carbon layer, the cartridge dust collector achieves high-efficiency filtration and timely dust collection, solving the problems of easy filter cartridge damage and untimely dust collection, and improving the service life and working efficiency of the cartridge dust collector.

CN224321180UActive Publication Date: 2026-06-05HEBEI KEPU ENVIRONMENTAL PROTECTION EQUIPMENT CO LTD

Patent Information

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

AI Technical Summary

Technical Problem

Existing cartridge dust collectors have poor filtration performance, and long-term use will damage the filter cartridges, affecting their service life. Furthermore, dust cannot be collected in a timely manner, reducing work efficiency and practicality.

Method used

The filter cartridge body is fixed with magnets, and filtration is carried out using a polyester fiber layer and an activated carbon layer. Combined with the design of the discharge pipe and collection box, dust can be collected and discharged in a timely manner, preventing dust from entering the exhaust fan and extending the filter cartridge life.

Benefits of technology

It improves the filtration performance of the filter cartridge, extends its service life, increases working efficiency, prevents damage to internal parts of the dust collector, and enhances the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224321180U_ABST
    Figure CN224321180U_ABST
Patent Text Reader

Abstract

The utility model belongs to dust remover technical field especially relates to a filter cartridge dust remover, including dust removal case, still include: the inside of dust removal case all movable installation has filter cartridge body, the one side of filter cartridge body all is fixedly installed with magnet, both ends of filter cartridge body all are penetrated and are provided with through -hole, the inside of filter cartridge body all is fixedly provided with polyester fibre layer, the top of polyester fibre layer all is fixedly provided with active carbon layer, can utilize magnet and carry out fixed filter cartridge body, fix a plurality of filter cartridge body to the inside of dust removal case, convenient filtration work, after the dust enters the inside of dust removal case, air moves downward because of gravity, through the through -hole air is sent to the inside of filter cartridge body, again utilize the wear resistance of polyester fibre layer, corrosion resistance strengthens the protective property, convenient filtration, then utilize active carbon layer can adsorb harmful gas and peculiar smell, cooperate and use, filter cartridge body is enough good when filtering.
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Description

Technical Field

[0001] This utility model belongs to the field of dust collector technology, and in particular relates to a cartridge dust collector. Background Technology

[0002] A cartridge dust collector is a dust removal device that uses cartridges as filtration elements. It typically employs pulse-jet cleaning. It mainly consists of an inlet, an outlet, cartridges, a dust hopper, and a cleaning device. Dust-laden gas enters the dust collector through the inlet. Under the action of a fan, the gas passes through the cartridges for filtration, with dust trapped on the outer surface of the cartridges. The purified gas is then discharged through the outlet via a channel in the center of the cartridge. When dust accumulates to a certain level on the surface of the cartridge, the cleaning device activates, using pulse-jet cleaning to remove dust from the cartridge surface, which then falls into the dust hopper for collection. This ensures the continuous filtration capacity of the cartridges. However, existing cartridge dust collectors have poor filtration performance; therefore, this new cartridge dust collector is proposed.

[0003] For example, Chinese patent CN215822615U discloses a cartridge dust collector, including a housing, an airflow distribution plate disposed inside the housing, a cartridge assembly disposed on the airflow distribution plate, an ash discharge valve disposed at the bottom of the housing, a clean air outlet disposed at the top of the housing, and a blowpipe disposed below the clean air outlet.

[0004] The aforementioned patent has the following problems:

[0005] Compared to existing technologies where filter cartridges have insufficient filtration efficiency, are prone to damage with prolonged use, shorten their lifespan, and require frequent replacements, thus disrupting normal operation, and failing to collect dust promptly when drawing in dusty air, leading to excessive dust accumulation that can damage internal components, reduce efficiency, and diminish the device's practicality, we propose a cartridge dust collector. Utility Model Content

[0006] The purpose of this utility model is to address the aforementioned technical problems by providing a cartridge dust collector that achieves good filtration performance and timely dust collection.

[0007] In view of this, the present invention provides a cartridge dust collector, including a dust collection box, and further comprising: a cartridge body movably installed inside the dust collection box; a magnet fixedly installed on one side of each cartridge body; through holes extending through both ends of each cartridge body; a polyester fiber layer fixedly arranged inside each cartridge body; an activated carbon layer fixedly arranged on top of each polyester fiber layer; a discharge pipe fixedly arranged at the bottom of the dust collection box; a collection box movably installed at the bottom of the discharge pipe; an internal threaded hole extending through the top of the collection box; an exhaust fan fixedly installed at the bottom of the collection box; and a filter screen fixedly installed inside the exhaust fan.

[0008] Based on the above structure, the filter cartridge body is fixed with magnets, and multiple filter cartridge bodies are fixed inside the dust collection box for convenient filtration. After dust enters the dust collection box, due to gravity, the air moves downwards and is delivered to the interior of the filter cartridge body through the through holes. The wear resistance and corrosion resistance of the polyester fiber layer enhance protection and facilitate filtration. Then, the activated carbon layer can adsorb harmful gases and odors. In combination, the filter cartridge body filters well without damaging it, affecting its service life, or interfering with its normal operation. The discharge pipe discharges the dust, and the internal threaded hole fixes the collection box to the bottom of the discharge pipe. Rotating the collection box allows the fixing plate to be rotated, and then rotating it again pours the dust near the discharge pipe. The exhaust fan is then turned on to suck the dust into the collection box. The filter screen prevents dust from entering the exhaust fan. In combination, the dust is promptly collected after being sucked in, without damaging the parts of the dust collection box, increasing work efficiency and maintaining the practicality of the device.

[0009] Preferably, air inlet pipes are provided on both sides of the dust collector, and air outlet pipes are provided on the top of the dust collector. A protective door is movably installed on the surface of the dust collector, and the air inlet pipes facilitate the collection of dust and air.

[0010] Preferably, a glass plate is fixedly installed on the surface of the protective door, and a handle is fixedly installed on the bottom of the glass plate. The protective door is opened to replace the filter cartridge body.

[0011] Preferably, a cover plate is movably installed on the top of the vent pipe, and a pull bolt is fixedly installed on the top of the cover plate, so that the cover plate can easily seal the vent pipe.

[0012] Preferably, both sides of the cover plate are movably fitted with fixing members, which limit the cover plate.

[0013] Preferably, a rotating rod is fixedly installed at the bottom of the filter cartridge body, a fixing plate is movably installed on the surface of the rotating rod, and a fixing rod is fixedly installed on the other side of the rotating rod. The fixing plate collects dust.

[0014] Preferably, support columns are fixedly installed on both sides of the exhaust fan, and a base plate is fixedly installed at the bottom of the support columns, which support the device.

[0015] The beneficial effects of this utility model are:

[0016] 1. This cartridge dust collector uses magnets to fix the filter cartridges, securing multiple cartridges inside the dust collection box for easy filtration. Once dust enters the dust collection box, gravity causes air to move downwards, allowing air to pass through the perforations into the filter cartridges. The wear-resistant and corrosion-resistant polyester fiber layer enhances protection and facilitates filtration. The activated carbon layer then adsorbs harmful gases and odors. Combined, these features ensure sufficient filtration without damaging the filter cartridges, extending their lifespan, or affecting their normal operation.

[0017] 2. This cartridge dust collector can discharge dust through the discharge pipe, and then the collection box can be fixed to the bottom of the discharge pipe through the internal threaded hole. Simply rotate the collection box, then rotate the fixing plate to pour the dust near the discharge pipe. Start the exhaust fan to suck the dust into the collection box. The filter screen can prevent dust from entering the exhaust fan. When used together, the dust can be collected in time after being sucked in, without damaging the parts of the dust collector box, increasing the efficiency of work and not reducing the practicality of the device. Attached Figure Description

[0018] Figure 1 This is a perspective view of the entire utility model;

[0019] Figure 2 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 3 This is a partial structural diagram of the filter cartridge body in this utility model;

[0021] Figure 4 This is a partial perspective view of the collection box in this utility model;

[0022] Figure 5 This is a partial perspective view of the dust collector box in this utility model.

[0023] The markings in the diagram are as follows:

[0024] 1. Dust collector; 101. Inlet pipe; 102. Outlet pipe; 2. Filter cartridge body; 201. Magnet; 202. Through hole; 203. Polyester fiber layer; 204. Activated carbon layer; 3. Discharge pipe; 301. Collection box; 302. Internal threaded hole; 303. Exhaust fan; 304. Filter screen; 4. Protective door; 401. Glass plate; 402. Handle; 5. Cover plate; 501. Bolt; 6. Fixing component; 7. Rotating rod; 701. Fixing plate; 702. Fixing rod; 8. Support column; 801. Base plate. Detailed Implementation

[0025] 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.

[0026] This application discloses a cartridge dust collector. Please refer to [link to relevant documentation]. Figures 1-5 The system includes a dust collector 1, and further includes: a filter cartridge body 2 movably installed inside the dust collector 1; a magnet 201 fixedly installed on one side of each filter cartridge body 2; through holes 202 penetrating both ends of each filter cartridge body 2; a polyester fiber layer 203 fixedly installed inside each filter cartridge body 2; an activated carbon layer 204 fixedly installed on the top of each polyester fiber layer 203; a discharge pipe 3 fixedly installed at the bottom of the dust collector 1; a collection box 301 movably installed at the bottom of the discharge pipe 3; an internal threaded hole 302 penetrating through the top of the collection box 301; an exhaust fan 303 fixedly installed at the bottom of the collection box 301; and a filter screen 304 fixedly installed inside the exhaust fan 303.

[0027] Based on the above structure, the filter cartridge body 2 can be fixed using magnets 201, and multiple filter cartridge bodies 2 can be fixed inside the dust collection box 1 for convenient filtration. After dust enters the dust collection box 1, due to gravity, the air moves downward and is delivered to the interior of the filter cartridge body 2 through the through-holes 202. The wear resistance and corrosion resistance of the polyester fiber layer 203 enhance the protection and facilitate filtration. Then, the activated carbon layer 204 can adsorb harmful gases and odors. When used together, the filter cartridge body 2 provides sufficient filtration without damaging it or affecting its service life. This process does not affect the normal operation of the filter cartridge body 2. The dust can be discharged through the discharge pipe 3. Then, the collection box 301 can be fixed to the bottom of the discharge pipe 3 through the internal threaded hole 302. The collection box 301 can be rotated. Then, the fixing plate 701 is rotated to pour the dust near the discharge pipe 3. The exhaust fan 303 is started to suck the dust into the collection box 301. The filter screen 304 can prevent the dust from entering the exhaust fan 303. When used together, the dust can be collected in time after being sucked in, without damaging the parts of the dust collector 1, increasing the efficiency of work and not reducing the practicality of the device.

[0028] In one embodiment, air inlet pipes 101 are provided through both sides of the dust collector 1, and air outlet pipes 102 are provided through the top of the dust collector 1. A protective door 4 is movably installed on the surface of the dust collector 1.

[0029] Specifically, the dust-laden air can be discharged into the dust collector 1 through the air inlet pipe 101, and the air is discharged through the air outlet pipe 102 after passing through the filter cartridge body 2.

[0030] In this embodiment, the air intake pipe 101 can be connected to an external air duct for convenient air collection.

[0031] In one embodiment, a glass plate 401 is fixedly installed on the surface of the protective door 4, and a handle 402 is fixedly installed on the bottom of the glass plate 401.

[0032] Specifically, the dust collection box 1 can be opened using the protective door 4, and the filter cartridge body 2 can be installed and disassembled. Then, the protective door 4 can be closed using the handle 402, and the interior of the dust collection box 1 can be viewed through the glass plate 401.

[0033] In this embodiment, the protective door 4 seals the dust collection box 1, which facilitates the protection of the filter cartridge body 2.

[0034] In one embodiment, a cover plate 5 is movably mounted on the top of the vent pipe 102, and a pull bolt 501 is fixedly mounted on the top of the cover plate 5.

[0035] Specifically, the vent pipe 102 can be sealed using the cover plate 5. When in use, simply pull the bolt 501 to remove the cover plate 5.

[0036] In this embodiment, the cover plate 5 seals the air outlet pipe 102, so that when not in use, dust will not enter the dust collector box 1 and damage the filter cartridge body 2.

[0037] In one embodiment, fasteners 6 are movably installed on both sides of the cover plate 5.

[0038] Specifically, the cover plate 5 can be limited and fixed using the fastener 6.

[0039] In this embodiment, the cover plate 5 is limited to prevent it from falling off due to shaking.

[0040] In one embodiment, a rotating rod 7 is fixedly installed at the bottom of the filter cartridge body 2, a fixing plate 701 is movably installed on the surface of the rotating rod 7, and a fixing rod 702 is fixedly installed on the other side of the rotating rod 7.

[0041] Specifically, the fixing plate 701 can be fixed by using the rotating rod 7. When dust enters the dust collection box 1 from the air inlet pipe 101, the dust falls onto the fixing plate 701 due to gravity. When it is necessary to collect the dust, the fixing rod 702 is rotated to rotate the fixing plate 701.

[0042] In this embodiment, a fixing plate 701 is provided to prevent the exhaust fan 303 from sucking dusty air into the collection box 301 when it is working.

[0043] In one embodiment, support columns 8 are fixedly installed on both sides of the exhaust fan 303, and a base plate 801 is fixedly installed at the bottom of the support columns 8.

[0044] Specifically, the dust collection box 1 can be collected using the support column 8 and then supported by the base plate 801.

[0045] In this embodiment, the support column 8 supports the dust collection box 1, which facilitates operation.

[0046] In this embodiment, the cartridge dust collector collects dust in the dust collection box 1 using the support column 8, supports it with the base plate 801, and discharges dusty air into the dust collection box 1 through the inlet pipe 101. After passing through the cartridge body 2, the air is discharged through the outlet pipe 102. The cartridge body 2 can be fixed with magnets 201, and multiple cartridge bodies 2 can be fixed inside the dust collection box 1 for easy filtration. After dust enters the dust collection box 1, the air moves downward due to gravity and is delivered into the cartridge body 2 through the through hole 202. The wear-resistant and corrosion-resistant polyester fiber layer 203 enhances the protection and facilitates filtration. Then, the activated carbon layer 204 can adsorb harmful gases and odors. Finally, the rotating rod 7 can fix the fixing plate 701. When dust enters the dust collection box 1 from the inlet pipe 101, the dust is affected by gravity. When dust needs to be collected, rotate the fixing rod 702 to rotate the fixing plate 701, and then use the discharge pipe 3 to discharge the dust. Then, use the internal threaded hole 302 to fix the collection box 301 to the bottom of the discharge pipe 3, and rotate the collection box 301. Then, rotate the fixing plate 701 to pour the dust near the discharge pipe 3, start the exhaust fan 303 to suck the dust into the collection box 301. The filter screen 304 can prevent dust from entering the exhaust fan 303. Open the protective door 4 to open the dust collection box 1, install and remove the filter cartridge body 2, and then use the handle 402 to close the protective door 4. The inside of the dust collection box 1 can be viewed through the glass plate 401. Then, use the cover plate 5 to seal the air outlet pipe 102. When in use, pull the bolt 501 to remove the cover plate 5, and then use the fixing part 6 to limit and fix the cover plate 5.

[0047] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A cartridge dust collector, comprising a dust collection box (1), characterized in that, Also includes: The dust collector (1) is equipped with a filter cartridge body (2) inside. A magnet (201) is fixedly installed on one side of the filter cartridge body (2). Through holes (202) are opened through both ends of the filter cartridge body (2). A polyester fiber layer (203) is fixedly installed inside the filter cartridge body (2). An activated carbon layer (204) is fixedly installed on the top of the polyester fiber layer (203). A discharge pipe (3) is fixedly installed at the bottom of the dust collector (1). A collection box (301) is movably installed at the bottom of the discharge pipe (3). An internal thread hole (302) is opened through the top of the collection box (301). A blower (303) is fixedly installed at the bottom of the collection box (301). A filter screen (304) is fixedly installed inside the blower (303).

2. The cartridge dust collector according to claim 1, characterized in that: The dust collector (1) has an air inlet pipe (101) through both sides, an air outlet pipe (102) through the top of the dust collector (1), and a protective door (4) is movably installed on the surface of the dust collector (1).

3. The cartridge dust collector according to claim 2, characterized in that: The protective door (4) is fixedly installed with a glass plate (401) on its surface, and a handle (402) is fixedly installed at the bottom of the glass plate (401).

4. The cartridge dust collector according to claim 2, characterized in that: A cover plate (5) is movably installed on the top of the air outlet pipe (102), and a pull bolt (501) is fixedly installed on the top of the cover plate (5).

5. The cartridge dust collector according to claim 4, characterized in that: Both sides of the cover plate (5) are movably fitted with fasteners (6).

6. The cartridge dust collector according to claim 1, characterized in that: A rotating rod (7) is fixedly installed at the bottom of the filter cartridge body (2), a fixing plate (701) is movably installed on the surface of the rotating rod (7), and a fixing rod (702) is fixedly installed on the other side of the rotating rod (7).

7. The cartridge dust collector according to claim 1, characterized in that: Both sides of the exhaust fan (303) are fixedly installed with support columns (8), and the bottom of the support columns (8) is fixedly installed with a base plate (801).