CN207838498U - A small general-purpose explosion-proof dust collector with convenient filter bag type - Google Patents

Abstract

The utility model discloses a small-sized general explosion-proof dust collector of conveniently-assembled filter bag type, which comprises a bottom plate, wherein the upper end of the bottom plate is provided with a dust collection box, an insulating layer is arranged in the dust collection box, the bottom end in the dust collection box is provided with a support plate, two sides of the support plate are provided with dust collection boxes, the upper end of the support plate is provided with a filter bag, a fixed plate is arranged above the filter bag, two sides of the inner wall of the dust collection box are provided with air blowing pipes, one side of the dust collection box is provided with a dust suction port, a blower is arranged above the dust suction port, the blower is connected with the air blowing pipes through a guide pipe, one side of the dust collection box, which is far away from the blower, is provided with an air suction port, an explosion-proof dust suction fan is, the dust on the surface of the filter bag is convenient to clean, the dust collecting effect is improved, the explosion-proof performance is good, and the applicability is strong.

Description

A small general-purpose explosion-proof dust collector with convenient filter bag type

technical field

The utility model relates to the technical field of dust collector equipment, in particular to a small general-purpose explosion-proof dust collector of a conveniently installed filter bag type.

Background technique

Dust explosions are extremely destructive. Once a dust explosion occurs in a factory, it will cause great losses. Therefore, in order to prevent dust explosions, dust with explosion hazards, such as aluminum powder, aluminum alloy, magnesium powder, carbon powder, epoxy powder, etc. The collection of resin and combustibles must use an explosion-proof dust collector, and if the filter element in the dust collector is clogged, it will also cause the dust to catch fire, which is likely to cause large and small accidents. The types of explosion-proof dust collectors currently on the market There are many, but these explosion-proof dust collectors are inconvenient to clean the pipes, consume human resources, and greatly reduce their work efficiency.

Utility model content

The purpose of the utility model is to provide a portable filter bag type small universal explosion-proof dust collector to solve the problems in the prior art.

In order to achieve the above purpose, the utility model provides the following technical solutions: a portable filter bag-type small universal explosion-proof dust collector, including a bottom plate, a dust box is provided on the top of the bottom plate, and an insulating box is provided inside the dust box. layer, the inner bottom of the dust collection box is provided with a support plate, the support plate and the dust collection box are connected by a rotating shaft, the two sides of the support plate are provided with dust collection boxes, and the upper end of the support plate is provided with a filter There is a fixed plate above the filter bag, the fixed plate and the filter bag are connected by a turntable, there are air blowing pipes on both sides of the inner wall of the dust collection box, and a dust suction port is provided on one side of the dust collection box A blower is arranged above the dust suction port, and the blower is connected to the blowing pipe through a conduit. The dust collection box is provided with a suction port on the side away from the blower. A bellows is provided below the air suction port, and the air suction hood is connected with the air box through a suction pipe. An explosion-proof dust suction fan is provided in the bellows, a motor is provided at the bottom of the bottom plate, and the output end of the motor is connected to the dust collecting The rotating shaft in the box is connected, and rollers are arranged around the bottom plate.

Preferably, splints are provided on both sides of the surface of the support plate, and the splint and the support plate are connected by springs.

Preferably, a support frame is provided inside the filter bag, an opening is provided on the surface of the fixing plate, and the opening is located directly above the turntable.

Preferably, a rotating coil is provided at the front end of the dust suction port, and a filter is provided at the top of the rotating coil.

Preferably, the air blowing pipes are arranged one high and one low on the inner wall of the dust box, the air blowing pipes are connected by conduits, and the air blowing pipes are provided with air nozzles.

Preferably, the air box is installed on the bottom plate through a support frame, and an air outlet is provided on one side of the air box.

Compared with the prior art, the beneficial effect of the utility model is that: the rotating snake pipe arranged at the front end of the dust suction port can be used to adjust the position of the dust suction port, which is convenient for fast adsorption of dust at different positions and improves the dust collection effect. The filter bag is fixed and installed by a splint, which is convenient for installation and disassembly, and is convenient for the replacement of the filter bag. The filter bag is driven by a motor to rotate, and cooperates with the blower to blow air, which can effectively clean the dust adhering to the surface of the filter bag and ensure the filtration of the filter bag. The dust collection box on both sides of the filter bag is convenient to collect the cleaned dust and deal with it in a unified way. The insulating layer set in the dust collection box can prevent the high negative pressure and high static electricity in the dust collection box when the filter bag is blocked. , making the dry dust ignite, accidents occur, and it plays the role of fire and explosion protection. The whole device is easy to operate, has good dust collection performance, and is easy to use.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a structural schematic diagram of the filter bag of the present invention.

Fig. 3 is a schematic diagram of the surface of the support plate of the present invention.

Fig. 4 is a schematic diagram of the connection of the rotary coiled pipe of the present invention.

Fig. 5 is a structural schematic diagram of the air blowing pipe of the present invention.

In the figure: 1-air blowing pipe; 2-hair dryer; 3-duct; 4-dust suction port; 5-dust box; 6-dust box; Filter bag; 11-suction port; 12-suction hood; 13-suction pipe; 14-bellows; 15-explosion-proof dust suction fan; 16-exhaust port; 17-support frame; 18-roller; 19-motor; 20-support plate; 21-bottom plate; 22-support frame; 23-splint; 24-spring; 25-filter;

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 Fig. 1-5, in the embodiment of the present utility model, a kind of portable filter bag type small general-purpose explosion-proof dust collector comprises a bottom plate 21, and the upper end of the bottom plate 21 is provided with a dust collection box 6, and the dust collection box 6 is provided with The insulating layer 7, the insulating layer 7 can prevent that when the filter bag 10 is clogged, high negative pressure and high static electricity will be generated in the dust collecting box 6, which will cause the dry dust to ignite and cause accidents, and play the role of fire and explosion protection. The bottom end is provided with a support plate 20, and the support plate 20 is connected with the dust collection box 6 by a rotating shaft 28. The two sides of the support plate 20 are provided with a dust collection box 5, and the dust collection box 5 is convenient for collecting the cleaned dust for unified processing. The upper end of the support plate 20 is provided with a filter bag 10, the top of the filter bag 10 is provided with a fixed plate 8, the fixed plate 8 and the filter bag 10 are connected by a turntable 9, the dust box 6 is provided with a blowing pipe 1 on both sides of the inner wall, and the dust box One side of 6 is provided with a dust suction port 4, and a blower 2 is arranged above the dust suction port 4, and the blower 2 is connected with the air blowing pipe 1 through a conduit 3, and the side of the dust collection box 6 away from the blower 2 is provided with a suction port 11, and the suction port 11 is provided with suction cover 12 outside, and suction port 11 below is provided with bellows 14, is connected by suction pipe 13 between suction cover 12 and bellows 14, is provided with explosion-proof dust suction blower 15 in bellows 14, and base plate 21 bottoms are provided with There is a motor 19, the output end of the motor 19 is connected with the rotating shaft 28 in the dust collection box 6, the filter bag 10 is driven to rotate by the motor 19, cooperates with the blower 2 to blow air, and effectively cleans the dust adhering to the surface of the filter bag 10 , to ensure the filtering effect of the filter bag 10 and improve work efficiency, the bottom plate 19 is surrounded by rollers 18, the two sides of the support plate 20 surface are provided with splints 23, the splint 23 and the support plate 20 are connected by a spring 24, and the splint 23 can be used for the filter bag. 10 for fixed installation, easy to install and disassemble, and easy to replace the filter bag 10. The filter bag 10 is provided with a support frame 22, and the surface of the fixed plate 8 is provided with an opening. The coiled tube 26, the rotating coiled tube 26 can be used to adjust the position of the dust suction port 4, which is convenient for fast adsorption of dust in different positions and improves the dust collection effect. The bottom is set on the inner wall of the dust box 6, the air blowing pipes 1 are connected through the conduit 3, the air blowing pipe 1 is provided with an air nozzle 27, the bellows 14 is installed on the bottom plate 21 through the support frame 17, and one side of the bellows 14 is provided with an exhaust Mouth 16.

The working principle of the utility model is: the filter bag 10 is fixed on the support plate 20 through the splint 23, the upper end is connected with the turntable 9, the dust is sucked from the dust suction port 4 through the explosion-proof dust suction fan 15, and the rotating coil 26 is adjusted It is convenient, better and faster to suck the dust into the dust box 6. After the dust enters the dust box 6, it enters the filter bag 10 for filtration. The filtered air then enters the bellows 14 along the suction port 11 and is discharged from the exhaust port 16. , when the dust adhering on the filter bag 10 is more, start the blower 2 and the motor 19, the motor 19 drives the filter bag 10 to rotate, and the blower 2 blows and cleans the filter bag 10 comprehensively through the air nozzle 27 on the blowing pipe 1, so that the filter bag The bag 10 is kept clean, and the blown-off dust falls into the dust box 5 for collection and unified cleaning.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to be included in the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A small general-purpose explosion-proof dust collector of portable filter bag type, comprising a base plate (21), characterized in that: the upper end of the base plate (21) is provided with a dust collection box (6), and the dust collection box (6 ) is provided with an insulating layer (7), and the bottom end of the dust box (6) is provided with a support plate (20), and the rotation shaft (28) is passed between the support plate (20) and the dust box (6). ) connection, the two sides of the support plate (20) are provided with a dust box (5), the upper end of the support plate (20) is provided with a filter bag (10), and the top of the filter bag (10) is provided with a fixed plate ( 8), the fixed plate (8) and the filter bag (10) are connected by a turntable (9), the dust box (6) is provided with air blowing pipes (1) on both sides of the inner wall, and the dust box ( 6) A dust suction port (4) is provided on one side, and a blower (2) is provided above the dust suction port (4), and the blower (2) is connected to the air blowing pipe (1) through a conduit (3), Described dust collecting box (6) is provided with suction port (11) away from blower (2) side, and described suction port (11) is provided with suction hood (12) outside, and described suction port (11) below is provided with Bellows (14), described suction hood (12) and bellows (14) are connected by suction pipe (13) between, described bellows (14) is provided with explosion-proof dust suction blower (15), and described bottom plate ( 21) A motor (19) is provided at the bottom, the output end of the motor (19) is connected with the rotating shaft (28) in the dust box (6), and rollers (18) are provided around the bottom plate (21). 2. A small general-purpose explosion-proof dust collector of a portable filter bag type according to claim 1, wherein splints (23) are arranged on both sides of the surface of the support plate (20), and the splints (23) ) is connected with the support plate (20) by a spring (24). 3. A portable filter bag-type small general-purpose explosion-proof dust collector according to claim 1, characterized in that: the filter bag (10) is provided with a support frame (22), and the fixing plate (8 ) is provided with an opening on the surface, and the opening is located directly above the turntable (9). 4. A portable filter bag-type small general-purpose explosion-proof dust collector according to claim 1, characterized in that: the front end of the dust suction port (4) is provided with a rotating coil (26), and the rotating coil ( 26) filter screen (25) is provided in the top. 5. A portable filter bag-type small universal explosion-proof dust collector according to claim 1, characterized in that: the air blowing pipe (1) is arranged on the inner wall of the dust box (6) one high and one low, The air blowing pipes (1) are connected through conduits (3), and the air blowing pipes (1) are provided with air nozzles (27). 6. A portable filter bag type small universal explosion-proof dust collector according to claim 1, characterized in that: the bellows (14) is installed on the base plate (21) through a support frame (17), and the One side of the bellows (14) is provided with an exhaust port (16).