Counter-flow type filter cartridge dust remover

By introducing a moving friction mechanism and a blowing component into the downflow cartridge dust collector, the problem of difficult-to-clean dust on the outer surface of the cartridge is solved, achieving efficient cleaning of the cartridge and long-term stable operation of the equipment.

CN223774553UActive Publication Date: 2026-01-09DIYANG FILTRATION SYST (KUNSHAN) CO LTD
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Patent Information

Application Number
CN202520196490.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-01-09
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

In existing downflow cartridge dust collectors, dust on the outer surface of the filter cartridges is difficult to clean effectively, which leads to easy clogging of the filter cartridges and affects the performance of the equipment.

Method used

A movable friction mechanism was designed, including a cleaning sleeve, a moving component, and a blowing component. The screw rod and screw sleeve are driven by a motor, so that the cleaning sleeve slides along the surface of the filter cartridge and removes dust by friction. The airflow generated by the fan blades assists in the settling of dust.

Benefits of technology

It effectively cleans dust from the surface of the filter cartridge, preventing clogging and improving the applicability and cleaning efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a down-flow type filter cartridge dust remover, belongs to the technical field of dust removers, and aims to solve the problems that the cleaning effect on a filter cartridge is poorer only through the blowing action of airflow generated by an exhaust fan, and dust on the filter cartridge cannot be effectively blown off, so that the filter cartridge is easy to block. Comprising an outer shell, a connecting port communicated with one side of the outer shell, a high-pressure bottle mounted on the other side of the connecting port, a dust outlet fixedly communicated with the bottom of the outer shell, a plurality of filter cartridge bodies mounted in the middle of an inner cavity of the outer shell, and a movable friction mechanism for cleaning the filter cartridge bodies, dust attached to the surface of the filter cartridge body can be cleaned under the friction action of the inner surface of the cleaning sleeve and the surface of the cleaning sleeve, so that the cleaning effect of the filter cartridge body is improved, the condition that the filter cartridge body is blocked in the long-term use process is avoided, and the applicability of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to dust collector technical field, concretely relates to a sink flow type filter cartridge dust collector. BACKGROUND

[0002] The sink flow type filter cartridge dust collector is a dust removal equipment integrating high energy efficiency, advanced technology and wide applicability, and the working principle of the sink flow type filter cartridge dust collector is mainly based on the filtering effect of the filter cartridge and the use of pulse dust cleaning technology. The equipment is designed in a unique sink flow type, so that dust-containing gas is effectively filtered when passing through the filter cartridge, thereby achieving the purpose of dust removal.

[0003] In the prior art, the filter cartridge surface of the sink flow type filter cartridge dust collector is easily attached to a large amount of dust during long-term use, and the cleaning effect of the filter cartridge by the blowing action of the air flow generated by the air extractor is poor, so the dust on the filter cartridge cannot be effectively blown off, thereby causing the filter cartridge to be easily blocked, and thus the use of the device is limited.

[0004] Therefore, there is a need for a sink flow type filter cartridge dust collector to solve the problem that the cleaning effect of the filter cartridge by the blowing action of the air flow generated by the air extractor is poor in the prior art, and the dust on the filter cartridge cannot be effectively blown off, thereby causing the filter cartridge to be easily blocked. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a sink flow type filter cartridge dust collector to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sink flow type filter cartridge dust collector, comprising an outer shell, a connecting port communicated to one side of the outer shell, a high-pressure bottle installed on the other side of the connecting port, a dust outlet fixedly communicated to the bottom of the outer shell, a plurality of filter cartridge bodies installed at the middle position of the inner cavity of the outer shell, and a movable friction mechanism for cleaning the filter cartridge bodies.

[0007] The movable friction mechanism comprises a cleaning sleeve sleeved on the outer periphery of the filter cartridge body, a connecting plate fixedly arranged at the middle position of the cleaning sleeve at two adjacent positions, and a moving assembly acting on the filter cartridge body.

[0008] It should be noted in the scheme that the moving assembly comprises a threaded rod rotatably connected to the top of the inner cavity of the outer shell, a motor fixedly arranged at the top position of the high-pressure bottle of the outer shell, a threaded sleeve threadedly connected to the outer periphery of the threaded rod, a plurality of connecting columns fixedly arranged at the bottom of the threaded sleeve, an inner groove opened in the inner part of the connecting column, a sliding rod slidingly inserted into the inner part of the inner groove, and a supporting part acting on the threaded sleeve.

[0009] Further, the bottom of the sliding rod is fixed to the surface of the adjacent position cleaning sleeve, and one side of the threaded rod passes through the outer shell and is fixed to the output end of the motor.

[0010] Further, the moving assembly further comprises a positioning shaft slidingly arranged in the sliding rod, the top of the positioning shaft is fixed to the surface of the threaded sleeve, the cross section of the inner groove is T-shaped, and the cross section of the sliding rod is T-shaped.

[0011] As a preferred embodiment, the supporting component comprises surface supporting grooves arranged at both ends of the threaded sleeve and an embedded strip penetratingly arranged in the supporting grooves, and one end of the embedded strip is fixed to the inner wall of the outer shell.

[0012] As a preferred embodiment, the movable friction mechanism further comprises a blowing assembly, the blowing assembly comprises a plurality of racks fixed to the inner cavity of the outer shell at the bottom of the threaded sleeve, and a circular gear meshingly arranged at one end of the racks.

[0013] As a preferred embodiment, the blowing assembly further comprises a rotating shaft penetratingly fixed to the middle position of the circular gear and a fan blade fixed to the bottom of the rotating shaft, and the top of the rotating shaft is rotationally connected to the surface of the threaded sleeve.

[0014] Compared with the prior art, the sink flow type filter cartridge dust collector has at least the following beneficial effects:

[0015] (1) By starting the motor, the plurality of cleaning sleeves can slide against the surface of the filter cartridge body, and due to the limiting effect of the sliding rod on the cleaning sleeve, the cleaning sleeve can displace a certain distance along the vertical direction when sliding against the surface of the filter cartridge body, thereby facilitating the cleaning sleeve to fully slide against the surface of the filter cartridge body, and the dust adhering to the surface of the filter cartridge body can be cleaned under the friction between the inner surface of the cleaning sleeve and the surface of the cleaning sleeve, thereby improving the cleaning effect of the filter cartridge body to avoid the occurrence of the filter cartridge body being blocked during long-term use, thereby improving the applicability of the device.

[0016] (2) When the threaded sleeve drives the cleaning sleeve to slide along the surface of the filter cartridge body, the fan blade can be rotated under the meshing effect between the rack and the adjacent rotating shaft, thereby assisting the dust cleaned from the filter cartridge body to settle on the surface of the dust outlet under the action of the airflow generated by the rotation of the fan blade, thereby further improving the applicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a perspective view of the front view direction of the utility model;

[0018] Figure 2 It is the sectional view schematic diagram of the perspective structure of the front view direction of the utility model;

[0019] Figure 3 It is the sectional view schematic diagram of the perspective structure of the front view direction of the utility model; Figure 2 It is the sectional view schematic diagram of the perspective structure of the front view direction of the utility model;

[0020] Figure 4 It is the sectional view schematic diagram of the perspective structure of the front view direction of the utility model;

[0021] In the figure: 1, outer shell; 2, connecting port; 3, high-pressure bottle; 4, dust outlet; 5, filter cartridge body; 6, cleaning sleeve; 7, connecting plate; 8, motor; 9, threaded rod; 10, threaded sleeve; 11, support groove; 12, embedded strip; 13, connecting column; 14, rack; 15, rotating shaft; 16, circular gear; 17, fan blade; 18, inner groove; 19, positioning shaft; 20, sliding rod. DETAILED DESCRIPTION

[0022] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments in the following description are only as examples, and other obvious variants can be thought of by those skilled in the art.

[0023] Embodiment 1

[0024] Please refer to Figures 1-4 The utility model provides a sink flow type filter cartridge dust remover, including outer shell body 1, the connecting port 2 who is communicated at one side of outer shell body 1, install the high-pressure bottle 3 at the other side of connecting port 2, the dust outlet 4 who is communicated and fixed at the bottom of outer shell body 1, install a plurality of filter cartridge bodies 5 at the middle position in the inner chamber of outer shell body 1 and the movable friction mechanism for cleaning filter cartridge body 5,

[0025] Movable friction mechanism includes the cleaning sleeve 6 of the sleeve set at the outer circumferential surface of filter cartridge body 5, the connecting plate 7 fixed at the middle position of two adjacent positions cleaning sleeve 6 and the moving assembly acting on filter cartridge body 5,

[0026] The connecting port 2 is connected to the air extractor in the process of actual use, air is introduced into the inner chamber of the outer shell body 1 by the air extractor, dust can be discharged from the inside of the dust outlet 4 after being filtered by the filter cartridge body 5, when the dust adhered to the outer surface of the filter cartridge body 5 needs to be cleaned, the moving assembly can make two cleaning sleeves 6 slide and adhere to the surface of the filter cartridge body 5, and the frictional force between the dust removal pad arranged on the inner wall of the cleaning sleeve 6 and the outer surface of the filter cartridge body 5 can make the dust separate from the outer surface of the filter cartridge body 5, and the connecting action of the plurality of connecting plates 7 can make the plurality of cleaning sleeves 6 in the same vertical direction adhere to the outer surface of the adjacent position filter cartridge body 5 and slide synchronously.

[0027] Please refer toFigures 1-4 The moving assembly comprises a threaded rod 9 rotatably connected to the top of the inner cavity of the outer shell 1, a motor 8 fixed to the outer shell 1 at the position of the top of the high-pressure bottle 3, a threaded sleeve 10 threadedly connected to the outer circumferential surface of the threaded rod 9, a plurality of connecting columns 13 fixed to the bottom of the threaded sleeve 10, an inner groove 18 formed in the inner part of the connecting columns 13, a sliding rod 20 slidingly inserted into the inner groove 18, and a supporting component acting on the threaded sleeve 10, the bottom of the sliding rod 20 being fixed to the surface of the adjacent cleaning sleeve 6, and one side of the threaded rod 9 penetrating through the outer shell 1 and being fixed to the output end of the motor 8;

[0028] The supporting component limits the movement of the threaded sleeve 10 to the horizontal direction, so that when the surface of the filter cartridge body 5 needs to be cleaned, the motor 8 is started to rotate the threaded rod 9, so that the threaded sleeve 10 can move in the vertical direction under the driving action of the threaded structure between the threaded rod 9 and the threaded sleeve 10, so that the cleaning sleeve 6 close to the bottom of the threaded sleeve 10 can move in the horizontal direction under the abutting action of the inner wall of the inner groove 18 and the sliding rod 20, and the cleaning sleeve 6 can displace a certain distance in the vertical direction under the abutting action of the outer surface of the filter cartridge body 5 and the cleaning sleeve 6 during the sliding of the cleaning sleeve 6, so as to avoid the situation that the cleaning sleeve 6 is stuck when sliding against the outer surface of the filter cartridge body 5;

[0029] Please refer to Figures 1-4 The moving assembly further comprises a positioning shaft 19 slidingly inserted into the inner part of the sliding rod 20, the top of the positioning shaft 19 being fixed to the surface of the threaded sleeve 10, the cross section of the inner cavity of the inner groove 18 being T-shaped, and the cross section of the sliding rod 20 being T-shaped;

[0030] The abutting action of the outer circumferential surface of the positioning shaft 19 and the inner wall of the sliding rod 20 further limits the movement trajectory of the sliding rod 20 when the sliding rod 20 is displaced in the vertical direction under the abutting action of the cleaning sleeve 6 and the outer surface of the filter cartridge body 5, and the shape of the inner cavity of the inner groove 18 and the sliding rod 20 avoids the sliding rod 20 from being separated from the inner part of the adjacent inner groove 18 under the abutting action of the surface of the inner cavity of the inner groove 18 and the sliding rod 20.

[0031] Please refer to Figures 1-4 The supporting component comprises surface supporting grooves 11 formed at both ends of the threaded sleeve 10 and an embedded strip 12 penetratingly inserted into the inner part of the supporting groove 11, one end of the embedded strip 12 being fixed to the inner wall of the outer shell 1;

[0032] The abutting and supporting action of the inner wall of the supporting groove 11 and the surface of the embedded strip 12 limits the movement of the threaded sleeve 10 to the horizontal direction, so that the threaded sleeve 10 can only move in the horizontal direction under the driving action between the external thread structure of the outer circumferential surface of the threaded rod 9 and the internal thread structure of the inner wall of the threaded sleeve 10 when the threaded rod 9 is rotated.

[0033] Embodiment 2

[0034] Further in the embodiment, please refer to Figures 1-4 As shown in the figure, the active friction mechanism further comprises a blowing assembly, which comprises a plurality of racks 14 fixed in the inner cavity of the outer shell 1 at the bottom of the threaded sleeve 10, a circular gear 16 engaged with one end of the racks 14, a rotating shaft 15 penetratingly fixed at the middle position of the circular gear 16, and a fan blade 17 fixed at the bottom of the rotating shaft 15, the top of the rotating shaft 15 is rotationally connected with the surface of the threaded sleeve 10;

[0035] When the threaded sleeve 10 moves in the horizontal direction, it can drive the rotating shaft 15 to move in the horizontal direction, so that the rotating shaft 15 can rotate under the meshing action between the circular gear 16 and the adjacent rack 14, thereby driving the fan blade 17 to rotate. In the process of rotating, the fan blade 17 can generate airflow, and when the cleaning sleeve 6 slides from one side to the other side of the outer peripheral surface of the filter cartridge body 5, the dust cleaned from the outer surface of the filter cartridge body 5 can be blown to the direction close to the dust outlet 4 by the airflow, thereby assisting the dust cleaned from the filter cartridge body 5 to settle on the surface of the dust outlet 4.

Claims

1. A submersible cartridge dust collector, comprising an outer shell (1), a connection port (2) communicating with one side of the outer shell (1), a high-pressure cylinder (3) installed on the other side of the connection port (2), a dust outlet (4) communicating with and fixed to the bottom of the outer shell (1), and a plurality of cartridge bodies (5) installed in the middle position of the inner cavity of the outer shell (1), characterized in that: The active friction mechanism is used for cleaning the filter cartridge body (5); The active friction mechanism comprises a cleaning sleeve (6) sleeved on the outer circumferential surface of the filter cartridge body (5), a connecting plate (7) fixed at the middle position of the cleaning sleeve (6) at two adjacent positions, and a moving assembly acting on the filter cartridge body (5).

2. A downflow filter cartridge dust collector according to claim 1 wherein: The moving assembly comprises a threaded rod (9) rotatably connected to the top of the inner cavity of the outer shell (1), a motor (8) fixed to the outer shell (1) at the top position of the high-pressure bottle (3), a threaded sleeve (10) threadedly connected to the outer circumferential surface of the threaded rod (9), a plurality of connecting columns (13) fixed to the bottom of the threaded sleeve (10), an inner groove (18) formed in the connecting column (13), a sliding rod (20) slidingly inserted into the inner groove (18), and a supporting component acting on the threaded sleeve (10).

3. A wet-labyrinth filter cartridge dust collector according to claim 2 wherein: The bottom of the sliding rod (20) is fixed to the surface of the cleaning sleeve (6) at an adjacent position, and one side of the threaded rod (9) penetrates through the outer shell (1) and is fixed to the output end of the motor (8).

4. A wet-labyrinth filter cartridge dust collector according to claim 2 wherein: The moving assembly further comprises a positioning shaft (19) slidingly inserted into the sliding rod (20), the top of the positioning shaft (19) is fixed to the surface of the threaded sleeve (10), the cross section of the inner cavity of the inner groove (18) is T-shaped, and the cross section of the sliding rod (20) is T-shaped.

5. A downflow filter cartridge dust collector according to claim 4 wherein: The supporting component comprises a surface supporting groove (11) formed at both ends of the threaded sleeve (10), and an embedded strip (12) penetratingly inserted into the supporting groove (11), one end of the embedded strip (12) is fixed to the inner wall of the outer shell (1).

6. A wet-labyrinth filter cartridge dust collector according to claim 1 wherein: The active friction mechanism further comprises a blowing assembly, the blowing assembly comprises a plurality of racks (14) fixed to the inner cavity of the outer shell (1) at the bottom position of the threaded sleeve (10), and a circular gear (16) meshingly arranged at one end of the rack (14).

7. A downflow filter cartridge dust collector according to claim 6 wherein: The blowing assembly further comprises a rotating shaft (15) penetratingly fixed to the middle position of the circular gear (16), and a fan blade (17) fixed to the bottom of the rotating shaft (15), the top of the rotating shaft (15) is rotatably connected to the surface of the threaded sleeve (10).