CN-121971922-A - Filter cartridge dust removal device

CN121971922ACN 121971922 ACN121971922 ACN 121971922ACN-121971922-A

Abstract

The invention relates to a filter cartridge dust removing device which comprises a dust removing box, a filter cartridge assembly, an air knife assembly and a fan. The dust removing box is provided with an air inlet and an air outlet. The filter cartridge assembly comprises a mounting plate and a filter cartridge, wherein the mounting plate is connected with the dust removal box in a drawable and movable way, and the filter cartridge is mounted on the mounting plate and corresponds to the air inlet. An air knife assembly is disposed on the mounting plate, the air knife assembly extending partially into the filter cartridge and rotatable relative to the filter cartridge and for blowing air against the inner peripheral wall of the filter cartridge. The fan is arranged on the dust removing box corresponding to the air outlet and is used for outputting the air filtered by the filter cylinder outwards. Through setting up the filter cartridge subassembly into the structure of pull, can easily pull out the filter cartridge subassembly during maintenance, convenient operation to be favorable to improving the efficiency of maintenance, reduce the degree of difficulty of maintenance. The back blowing cleaning of the filter cylinder is carried out by adopting the air knife assembly, the air knife assembly can partially extend into the filter cylinder and blow air close to the inner wall of the filter cylinder, the air pressure loss is small, and the ash cleaning efficiency is high.

Inventors

ZHANG ZHENHAI
QIU WENQIN
TAN HUABING

Assignees

深圳前海瑞集科技有限公司
中集集装箱(集团)有限公司
中国国际海运集装箱(集团)股份有限公司

Dates

Publication Date: 20260505
Application Date: 20260202

Claims (12)

1. A cartridge dust extraction apparatus comprising: The dust removing box is provided with an air inlet and an air outlet; The filter cartridge assembly is arranged in the dust removal box in a drawable manner, the filter cartridge assembly comprises a mounting plate and a filter cartridge, the mounting plate is connected with the dust removal box in a drawable and movable manner, the filter cartridge is arranged on the mounting plate and corresponds to the air inlet, and the air outlet and the air inlet are respectively positioned on two sides of the mounting plate and are communicated through an inner cavity of the filter cartridge; An air knife assembly disposed on the mounting plate, the air knife assembly extending partially into the filter cartridge and being rotatable relative to the filter cartridge, the air knife assembly for blowing air against an inner peripheral wall of the filter cartridge; the fan is arranged on the dust removing box corresponding to the air outlet and is used for outputting the air filtered by the filter cylinder outwards.
2. The cartridge dust extraction apparatus of claim 1, comprising: A sealing assembly provided on an inner wall of the dust box corresponding to a side edge of the mounting plate, the sealing assembly being for closely contacting the mounting plate to seal a gap between the mounting plate and the dust box; the adjusting component is arranged between the mounting plate and the dust removal box and is used for adjusting the relative position of the mounting plate and the sealing component so that the sealing component can be in close contact with the mounting plate.
3. The filter cartridge dust removal device according to claim 2, wherein two rails are respectively arranged on the inner walls of the two sides of the dust removal box, and the two sides of the mounting plate are respectively connected with the two rails in a sliding manner; The sealing assembly comprises a sealing plate and a sealing piece, wherein the sealing plate is arranged on the inner wall of the dust removal box corresponding to the side edge of the mounting plate, and the sealing piece is arranged between the sealing plate and the corresponding side edge of the mounting plate; The adjustment assembly is disposed between the rail and a corresponding side edge of the mounting plate and is used to adjust the relative position of the mounting plate and the sealing plate so that the seal can be clamped between the mounting plate and the sealing plate.
4. A cartridge dust collector according to claim 3 wherein two rolling parts are provided on each side of the mounting plate, the two rolling parts being movably connected to the two rails, respectively; The adjusting component comprises an adjusting part, the adjusting part is arranged on the track corresponding to the rolling part, the adjusting part can act on the rolling part to enable the mounting plate to be close to the sealing plate and clamp the sealing piece between the sealing plate and the mounting plate in the process that the mounting plate slides along the track, or the adjusting part can be separated from the rolling part to enable the mounting plate to be far away from the sealing plate.
5. The cartridge dust extraction device of claim 4, wherein the sealing plate is disposed above the mounting plate side edges and the seal is disposed on a bottom surface of the sealing plate; the rolling part is a roller, the roller is rotatably arranged at the bottom of the mounting plate, and the adjusting part is a cushion block; in the process that the mounting plate slides along the track, the roller can roll to the top surface of the cushion block so that the mounting plate is upwards close to the sealing plate, or the roller can be separated from the cushion block so that the mounting plate is downwards far away from the sealing plate.
6. The cartridge dust extraction device of claim 4, wherein the sealing plate is disposed below the mounting plate side edges and the seal is disposed on a top surface of the sealing plate; the rolling part is a roller, the roller is rotatably arranged at the bottom of the mounting plate, and the adjusting part is a groove; in the process that the mounting plate slides along the track, the roller can roll into the groove to enable the mounting plate to be close to the sealing plate downwards, or the roller can be separated from the groove to enable the mounting plate to be far away from the sealing plate upwards.
7. A cartridge dust extraction device according to claim 3 wherein the sealing plate is disposed above the mounting plate side edges and the seal is disposed on the bottom surface of the sealing plate; The adjusting assembly comprises a first abutting part and a first abutting part, wherein the first abutting part is arranged on the side edge of the mounting plate, the second abutting part is arranged on the track corresponding to the first abutting part, the first abutting part can move to the top surface of the second abutting part in the sliding process of the mounting plate along the track, so that the mounting plate is upwards close to the sealing plate and clamps the sealing piece between the sealing plate and the mounting plate, or the first abutting part can be separated from the second abutting part so that the mounting plate is downwards far away from the sealing plate.
8. The filter cartridge dust removal device of claim 1, wherein the air knife assembly comprises an air knife shaft and an air knife, the air knife shaft is of a hollow structure with one end open, the open end of the air knife shaft is rotatably connected to the mounting plate and is used for communicating with an air source, and the other end of the air knife shaft extends into the filter cartridge; the air knife is fixed on the outer side of the cutter shaft, is provided with an air inlet communicated with the inner part of the cutter shaft, and is provided with an air outlet facing the inner peripheral wall of the filter cylinder.
9. The filter cartridge dust collector of claim 8 wherein the air outlet is oriented at an acute angle to the radial direction of the filter cartridge such that wind blown through the air outlet can generate a thrust force against the air knife and rotate the knife shaft.
10. The cartridge dust extraction apparatus of claim 8, comprising: The air bag is arranged on the mounting plate and is used for storing compressed air; The pulse valve is arranged on the mounting plate corresponding to the filter cylinder, the air inlet end of the pulse valve is communicated with the air bag, and the air outlet end of the pulse valve is communicated with the opening end of the cutter shaft through a rotary joint.
11. The filter cartridge dust removal device of claim 1, wherein a top plate is arranged at the top of the dust removal box, the air outlet is arranged on the top plate, and the fan is arranged on the top plate and positioned at the air outlet; The mounting plate and the top plate are arranged at intervals, and a blowing cavity can be formed between the mounting plate and the top plate; The side part of the dust removing box is provided with an openable box door corresponding to the filter cartridge assembly, and the air inlet is arranged on the side wall of the dust removing box and corresponds to the space below the mounting plate; the bottom of the dust collection box is provided with an ash collection hopper, the ash collection hopper is communicated with the dust collection box, and an ash collection bin is arranged below the ash collection hopper.
12. The filter cartridge dust collector of claim 1 wherein the filter cartridge is configured as a cylindrical structure having an open end, the open end of the filter cartridge is fixedly mounted to the mounting plate, the axis of the filter cartridge is disposed perpendicular to the mounting plate, and the mounting plate is provided with a through hole communicating with the interior cavity of the filter cartridge.

Description

Filter cartridge dust removal device Technical Field The invention relates to the technical field of filtering equipment, in particular to a filter cartridge dust removing device. Background Dust pollution control in industrial production is a core requirement of environmental protection and safety production, and along with tightening of environmental protection policies and improvement of air quality standards, a high-efficiency dust removal technology becomes a new need. The filter cartridge deduster is based on a high-efficiency filter material technology and a modularized structural design, enlarges the filtering area through a folding filter cartridge, and realizes rapid dust stripping by combining a pulse ash cleaning technology. The filter cartridge dust remover has the advantages of high filtering precision, small volume, low resistance, convenient maintenance and the like, and gradually becomes main flow equipment for dust control in the industries of machining, building materials, chemical industry and the like. However, the following two problems are common in the current cartridge dust collectors: First, filter cartridge fixed mounting is in the dust remover box inside, and the operation is comparatively difficult in need the staff to bore into the dust remover when maintaining the filter cartridge. The second electromagnetic pulse valve for ash removal is far away from the filter cylinder, and has large air pressure attenuation and low ash removal efficiency. Disclosure of Invention The invention aims to solve the defects that in the prior art, operators are required to drill into a dust remover when a filter cylinder is maintained, the operation is difficult, an electromagnetic pulse valve for ash removal is far away from the filter cylinder, the air pressure attenuation is large, the ash removal efficiency is low and the like, and provides a filter cylinder dust removal device. In order to solve the technical problems, the invention adopts the following technical scheme: a cartridge dust extraction device comprising: The dust removing box is provided with an air inlet and an air outlet; The filter cartridge assembly is arranged in the dust removal box in a drawable manner, the filter cartridge assembly comprises a mounting plate and a filter cartridge, the mounting plate is connected with the dust removal box in a drawable and movable manner, the filter cartridge is arranged on the mounting plate and corresponds to the air inlet, and the air outlet and the air inlet are respectively positioned on two sides of the mounting plate and are communicated through an inner cavity of the filter cartridge; The air knife assembly is arranged on the mounting plate, partially extends into the filter cylinder and can rotate relative to the filter cylinder, and is used for blowing air to the inner peripheral wall of the filter cylinder; The fan is arranged on the dust removal box corresponding to the air outlet and is used for outputting the air filtered by the filter cylinder outwards. In one embodiment, a cartridge dust extraction device includes: The sealing component is arranged on the inner wall of the dust removal box corresponding to the side edge of the mounting plate and is used for being in close contact with the mounting plate so as to seal a gap between the mounting plate and the dust removal box; And the adjusting component is arranged between the mounting plate and the dust removal box and is used for adjusting the relative position of the mounting plate and the sealing component so that the sealing component can be in close contact with the mounting plate. In one embodiment, two rails are respectively arranged on the inner walls of the two sides of the dust removal box, and the two sides of the mounting plate are respectively connected with the two rails in a sliding manner; The sealing assembly comprises a sealing plate and a sealing piece, the sealing plate is arranged on the inner wall of the dust removal box corresponding to the side edge of the mounting plate, and the sealing piece is arranged between the sealing plate and the side edge of the corresponding mounting plate; The adjustment assembly is disposed between the rail and a side edge of the corresponding mounting plate and is used to adjust the relative position of the mounting plate and the sealing plate so that the seal can be clamped between the mounting plate and the sealing plate. In one embodiment, two rolling parts are respectively arranged on two sides of the mounting plate and are respectively movably connected with the two tracks; The adjusting component comprises an adjusting part, the adjusting part is arranged on the track corresponding to the rolling part, and in the process that the mounting plate slides along the track, the adjusting part can act on the rolling part to enable the mounting plate to be close to the sealing plate and clamp the sealing piece between the sealing plate and the mounting plate, or the adj