CN219023614U - Ash removal device of cloth bag dust remover - Google Patents

Abstract

The utility model discloses an ash removal device of a bag-type dust collector, which belongs to the technical field of bag-type dust collectors and comprises a mounting table, wherein a box body is fixedly arranged on the mounting table, an air inlet and an air outlet are respectively formed in the side wall surface of the box body, an ash bucket is fixedly arranged at the bottom of the box body, a partition plate is fixedly arranged in the box body, a mounting hole is formed in the partition plate, a filter bag is fixedly arranged in the mounting hole, through holes are formed in the periphery of the mounting hole in a matched mode, and a cleaning assembly is slidably arranged in the through holes; the motor drives the second rotating rod and the second bevel gear to rotate, the second bevel gear drives the first bevel gear, the first rotating rod and the connecting rod to rotate, the connecting rod rotates to abut against the fixed block to move upwards, the fixed block drives the ash cleaning frame to slide upwards, the brush ring on the ash cleaning frame brushes dust on the outer surface of the filter bag, the effect of cleaning the dust on the filter bag is achieved, the surface of the filter bag is kept clean, and the filtering efficiency of the filter bag is improved.

Description

A dust cleaning device for a bag filter

technical field

The utility model relates to the technical field of bag dust collectors, in particular to a dust cleaning device for bag dust collectors.

Background technique

The bag filter is a dry dust filter device, which is suitable for collecting fine, dry, non-fibrous dust. The filter bag is made of textile filter cloth or non-woven felt. The gas is filtered. When the dusty gas enters the bag filter, the dust with large particles and specific gravity will settle down due to the effect of gravity and fall into the ash hopper. When the gas containing finer dust passes through the filter material, the dust will be blocked. Leave to purify the gas.

At present, in the actual application of the bag filter, after a period of use, the filter bag will be covered with adhering dust, and the concentration of dust in the air discharged outside will also increase significantly, which will reduce the filtration efficiency to a certain extent. Therefore, We propose a dust cleaning device for a bag filter.

Utility model content

The purpose of this utility model is to provide a dust cleaning device for a bag filter to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A dust cleaning device for a bag filter, comprising an installation platform, a box body is fixedly arranged on the installation platform, an air inlet and an exhaust port are respectively opened on the side wall of the box body, and the bottom of the box body An ash hopper is fixedly arranged, a partition is fixedly arranged in the box, and a mounting hole is opened on the partition, a filter bag is fixedly arranged in the installation hole, and through holes are arranged around the installation hole, so that A cleaning component is slidingly arranged in the through hole;

The cleaning assembly includes a slide bar that is slidably arranged in the through hole, the lower end of the slide bar is fixedly provided with a dust removal frame, and the dust removal frame is fixedly provided with a fixed block at an end far away from the slide bar, and a fixed block is fixed in the box. A mounting frame is provided, and a first rotating rod is installed on the mounting frame. The upper end of the first rotating rod is fixedly provided with a connecting rod, and both sides of the connecting rod are fixedly provided with scrapers. The lower end of the rotary rod is fixedly provided with a first bevel gear, and the lower end of the mounting table is provided with a driving assembly.

Preferably, the drive assembly includes a mounting plate fixedly disposed at the lower end of the mounting table, a motor is fixedly disposed on the side wall of the mounting plate, a second rotating rod is fixedly disposed at the output end of the motor, and the second rotating rod Through the box and extending into the box, one end of the second rotating rod in the box is fixedly provided with a second bevel gear, and the second bevel gear is meshed with the first bevel gear.

Preferably, the upper end of the sliding rod is fixedly provided with a limit block, and the limit block is set in conflict with the upper end of the partition.

Preferably, the dust cleaning frame is composed of a plurality of brush rings, the spacing of the brush rings is consistent, and the brush rings are set in sliding contact with the outer surface of the filter bag.

Preferably, the section of the fixing block is trapezoidal, the connecting rod and the fixing block are set in sliding contact, and the scraper is set in sliding contact with the side wall surface of the box.

Preferably, an ash discharge port is provided at the lower end of the ash hopper, and a sealing block is rotatably provided in the ash discharge port.

Compared with the prior art, the beneficial effects of the utility model are:

1. In this utility model: the motor drives the second rotating rod and the second bevel gear to rotate, and the second bevel gear drives the first bevel gear, the first rotating rod and the connecting rod to rotate, and the connecting rod rotates against the fixed block upward Move, drive the cleaning frame to slide upward through the fixed block, so that the brush ring on the cleaning frame will brush the dust on the outer surface of the filter bag, so that the dust on the surface of the filter bag will fall into the ash hopper, so as to clean the filter bag The function of dust on the filter bag keeps the surface of the filter bag clean and improves the filtration efficiency of the filter bag.

2. Through the rotation of the connecting rod, the scraper fixed to the connecting rod is driven to rotate, and the dust on the side wall surface of the box is scraped off by the scraper, so that the scraped dust falls into the ash hopper, so as to clean the inner wall of the box The role of dust.

Description of drawings

Fig. 1 is the overall structure schematic diagram in the utility model;

Fig. 2 is a partial structural sectional view in the utility model;

Fig. 3 is the internal structure schematic diagram in the utility model;

Fig. 4 is a partial structure schematic diagram in the utility model.

In the figure: 1. Installation platform; 2. Box body; 3. Ash hopper; 4. Partition board; 5. Filter bag; 6. Slider; 7. Ash cleaning frame; 8. Fixed block; , the first rotating rod; 11, the connecting rod; 12, the scraper; 13, the first bevel gear; 14, the mounting plate; 15, the motor; 16, the second rotating rod; 17, the second bevel gear; 18, the limit piece.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, the utility model provides a technical solution for a dust cleaning device of a bag filter:

A dust cleaning device for a bag filter, comprising an installation platform 1, on which a box body 2 is fixed, and the side walls of the box body 2 are respectively provided with an air inlet and an exhaust port, and the bottom of the box body 2 is fixed There is an ash hopper 3, a partition 4 is fixed inside the box body 2, and a mounting hole is opened on the partition 4, and a filter bag 5 is fixed in the mounting hole, and through holes are arranged around the mounting hole, and the through hole slides Set up a cleanup component;

The cleaning assembly includes a sliding rod 6 that is slidably arranged in the through hole. The lower end of the sliding rod 6 is fixedly provided with a dust-cleaning frame 7 . A mounting frame 9 is provided, and a first rotating rod 10 is arranged to rotate on the mounting frame 9. A connecting rod 11 is fixedly arranged on the upper end of the first rotating rod 10, and scrapers 12 are fixedly arranged on both sides of the connecting rod 11. The lower end of the rod 10 is fixedly provided with a first bevel gear 13 , and the lower end of the mounting table 1 is provided with a driving assembly.

In this solution, the drive assembly includes a mounting plate 14 fixedly arranged at the lower end of the mounting table 1, a motor 15 is fixedly mounted on the side wall of the mounting plate 14, and a second rotating rod 16 is fixedly disposed on the output end of the motor 15, and the second rotating rod 16 runs through the box body 2 and extends into the box body 2. One end of the second rotating rod 16 in the box body 2 is fixedly provided with a second bevel gear 17, and the second bevel gear 17 is meshed with the first bevel gear 13. By The motor 15 drives the second rotating rod 16 and the second bevel gear 17 to rotate, and further the second bevel gear 17 drives the first bevel gear 13 and the first rotating rod 10 to rotate, and the first rotating rod 10 drives the connecting rod 11 to rotate, and through the connection Rod 11 drives ash cleaning rack 7 to brush away the dust on the surface of filter bag 5 , and the connecting rod 11 drives scraper 12 to scrape off the dust on the side wall surface of casing 2 .

In this scheme, the upper end of the slide bar 6 is fixedly provided with a limit block 18, and the upper end of the limit block 18 and the partition plate 4 is set in conflict. By setting the limit block 18, the cleaning frame 7 is limited while preventing cleaning Gray frame 7 drops.

In this scheme, the cleaning frame 7 is composed of multiple brush rings, the distance between the brush rings is consistent, and the outer surface of the brush ring and the filter bag 5 is set in sliding contact. The dust on the surface is brushed to make the cleaning more comprehensive.

The section of the fixed block 8 is trapezoidal, the connecting rod 11 and the fixed block 8 are set in sliding contact, and the scraper 12 is set in sliding contact with the side wall surface in the box body 2 .

In the utility model, its functional principle can be explained through the following operation methods;

The utility model proposes a dust cleaning device for a bag filter. When the device is in use, after the bag filter finishes working, the motor 15 is started to drive the second rotating rod 16 and the second bevel gear 17 to rotate. Further, the second bevel gear 17 drives the first bevel gear 13 and the first rotating rod 10 to rotate, the first rotating rod 10 drives the connecting rod 11 to rotate, and the rotating of the connecting rod 11 interferes with the fixed block 8, so that the fixed block 8 moves upwards, Further drive the dust removal frame 7 to slide upwards through the fixed block 8, while the slide bar 6 slides in the through hole, so that the brush ring on the dust removal frame 7 brushes the dust on the outer surface of the filter bag 5. When the connecting rod 11 After being separated from the fixed block 8, the sliding rod 6, the cleaning rack 7 and the fixed block 8 slide down to reset, so that the brush ring can brush the dust on the outer surface of the filter bag 5 again, and the filter bag 5 can be cleaned by continuous brushing. The dust on the outer surface of the bag 5 makes the dust fall into the ash hopper 3, and further the connecting rod 11 rotates to drive the scraper 12 to follow the rotation, and the scraper 12 scrapes off the dust on the side wall surface of the box body 2, so that the scraped The dust falls into the ash hopper 3, and the sealing block is further rotated to open the ash hopper 3, so that the dust in the ash hopper 3 is discharged through the ash discharge port.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. a dust removal device for a bag filter, comprising a mounting platform (1), characterized in that, the mounting platform (1) is fixedly provided with a casing (2), and the side wall surface of the casing (2) An air inlet and an exhaust port are respectively opened on the top, and an ash hopper (3) is fixedly arranged at the bottom of the box body (2), and a partition (4) is fixedly arranged inside the box body (2). The plate (4) is provided with an installation hole, and a filter bag (5) is fixedly arranged in the installation hole, and a through hole is arranged around the installation hole, and a cleaning component is slidingly arranged in the through hole; The cleaning assembly includes a slide bar (6) that is slidably arranged in the through hole, and the lower end of the slide bar (6) is fixedly provided with a dust removal frame (7), and the dust removal frame (7) is far away from the slide bar ( One end of 6) is fixedly provided with a fixed block (8), and the inside of the box (2) is fixedly provided with a mounting frame (9), and the first rotary rod (10) is rotated on the mounting frame (9), so that The upper end of the first rotating rod (10) is fixedly provided with a connecting rod (11), and both sides of the connecting rod (11) are fixedly provided with scrapers (12), and the lower end of the first rotating rod (10) A first bevel gear (13) is fixedly arranged, and a driving assembly is arranged at the lower end of the installation platform (1). 2. The dust cleaning device of a bag filter according to claim 1, wherein the drive assembly includes a mounting plate (14) fixedly arranged at the lower end of the mounting table (1), and the mounting plate (14 ) is fixedly provided with a motor (15) on the side wall surface, the output end of the motor (15) is fixedly provided with a second rotating rod (16), and the second rotating rod (16) runs through the box body (2) and extends to In the box body (2), one end of the second rotating rod (16) in the box body (2) is fixedly provided with a second bevel gear (17), and the second bevel gear (17) is connected with the first bevel gear (13) is meshing setting. 3. The dust cleaning device of a bag filter according to claim 1, characterized in that, the upper end of the slide bar (6) is fixedly provided with a limit block (18), and the limit block (18) is connected to the The upper end of dividing plate (4) is set for conflicting. 4. The ash removal device of a kind of bag filter according to claim 1, characterized in that, the ash removal frame (7) is made up of a plurality of brush rings, and the spacing of the brush rings is consistent, the The outer surface of the brush ring and the filter bag (5) is set in sliding contact. 5. The dust removal device of a bag filter according to claim 1, characterized in that, the section of the fixed block (8) is trapezoidal, and the connecting rod (11) and the fixed block (8) are Sliding interference is set, and the scraper (12) is set in sliding contact with the side wall surface in the box (2). 6. The ash cleaning device of a bag filter according to claim 1, characterized in that, the lower end of the ash hopper (3) is provided with an ash discharge port, and a sealing block is provided for rotation inside the ash discharge port.

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