CN217662047U

CN217662047U - Multifunctional dust removal device

Info

Publication number: CN217662047U
Application number: CN202123442916.7U
Authority: CN
Inventors: 余子毅; 刘湘为; 杨逊源
Original assignee: Hunan Honggong Intelligent Technology Co Ltd
Current assignee: Hunan Honggong Intelligent Technology Co Ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-10-28
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a multifunctional dust removing device, including the fan, the dust removal casing, no. one leads to trachea and No. two breather pipes, be equipped with the baffle in the dust removal casing, it strains a section of thick bamboo to be fixed with a plurality of on the baffle, the baffle is split into last cavity and lower cavity with the inner chamber of dust removal casing, be connected with the dust removal induction port on the cavity down, be equipped with a switching-over valve on the logical trachea, a switching-over valve communicates the cavity respectively, fan and external atmosphere, the one end of No. two breather pipes is equipped with No. two switching-over valves, the other end passes down the cavity and stretches out the bag gas outlet that rises that forms from one side of cavity down, no. two switching-over valves communicate the fan respectively, external atmosphere and bag gas outlet that rises, this dust removing device area is little, collect negative pressure dust removal function, the ordinary pressure nature exhaust dust removal function, the bag function that rises automatically and the clearance filter core function of blowing back in an organic whole, functions are powerful, dust removal effect is good.

Description

Multifunctional dust removal device

Technical Field

The utility model relates to a dust remover technical field especially relates to a multi-functional dust collector.

Background

Powder class product often adopts and packs into the bag for bag package machine, and in the packaging process, often remain a large amount of dusts around packing organism and the fuselage, if not handle in time, will increase packagine machine's fault rate, circulate even to packagine machine's in-house environment, harm operator's healthy, consequently, dust collector becomes the important corollary equipment of packagine machine. At present, the existing packaging dust removal facility has the defects of complex structure, large occupied space, single function and the like, and the dust removal effect is not ideal, so that the high-requirement dust removal scene is difficult to meet.

SUMMERY OF THE UTILITY MODEL

To the defect that above-mentioned prior art exists, the utility model aims to provide a multi-functional dust collector, not only occupation of land space is little, powerful moreover, and dust removal effect is good.

The utility model provides a technical scheme that its technical problem adopted is:

a multi-functional dust collector, comprising:

a fan;

the filter cartridge comprises a dust removal shell, wherein a partition plate is arranged in the dust removal shell, a plurality of filter cartridges are fixed on the partition plate, the partition plate divides an inner cavity of the dust removal shell into an upper cavity and a lower cavity, and a dust removal air suction port is connected to the lower cavity;

the first air through pipe is provided with a first reversing valve, and the first reversing valve is communicated with the upper cavity, the fan and the external atmosphere respectively;

no. two breather pipes, the one end of No. two breather pipes is equipped with No. two switching-over valves, and the other end passes down the cavity and follow one side of cavity is stretched out and is formed the bag gas outlet that rises down, no. two switching-over valves communicate fan, external atmosphere and the bag gas outlet that rises respectively.

Preferably, the device comprises a back blowing device, wherein one end of the back blowing device is communicated with the upper cavity, and the other end of the back blowing device is communicated with a pressurized air source.

Preferably, the air purifier comprises a third vent pipe, one end of the third vent pipe is communicated with the upper cavity, the other end of the third vent pipe is communicated with the external atmosphere, and a sealing valve is arranged on the third vent pipe.

Preferably, the dust removal shell comprises an upper cover and a dust removal body, the upper cover is fixed on the dust removal body through a locking device, and the partition plate is arranged between the upper cover and the dust removal body.

Preferably, the fan comprises a fan body, an exhaust port and an air inlet are arranged on the fan body, the exhaust port is connected with the second reversing valve, and the air inlet is connected with the first reversing valve.

Preferably, the first reversing valve and the second reversing valve are arranged on the same side of the dust removal shell, and the dust removal air suction port and the bag expansion air outlet are arranged on the same side of the dust removal shell.

The utility model has the advantages that:

1. the first reversing valve and the second reversing valve are arranged, the fan is controlled to be communicated with the atmosphere or the dust remover through the reversing valves, and when the first reversing valve is switched to the air inlet of the fan to be communicated with the outside atmosphere and the second reversing valve is switched to the air outlet of the fan to be communicated with the bag expanding air outlet, the automatic bag expanding function is realized; when a switching-over valve switches to the external atmosphere of fan gas vent intercommunication on cavity and No. two switching-over valves switch to fan air inlet intercommunication, the utility model discloses realize the negative pressure dust removal function.

2. No. two breather pipes pass cavity down and stretch out from one side of cavity down, the utility model discloses with most No. two breather pipe settings in cavity down, other pipelines all directly with last cavity or cavity connection down, have not only realized multi-functional dust removal, have compressed the volume of device moreover, take up an area of the space littleer.

Drawings

FIG. 1 is a schematic structural view of example 1;

FIG. 2 is a sectional view of embodiment 1;

FIG. 3 is a schematic structural view of a fan;

FIG. 4 is a schematic view of the structure of embodiment 2;

FIG. 5 is a schematic structural view of example 3;

FIG. 6 is a schematic structural view of example 4;

FIG. 7 is a perspective view of embodiment 4;

in the figure: 1. a fan; 101. a fan body; 102. an exhaust port; 103. an air inlet; 2. a dust removal housing; 201. an upper cover; 202. a dust removal body; 3. a first air pipe; 4. a second vent pipe; 5. a partition plate; 6. a filter cartridge; 7. an upper cavity; 8. a lower cavity; 9. a dust removal air suction port; 10. a first reversing valve; 11. a second reversing valve; 12. an air outlet of the expansion bag; 13. a back flushing device; 14. a third vent pipe; 15. sealing the valve; 16. a powder accumulation discharge port.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly understood, the following description will be made with reference to the accompanying drawings and embodiments.

Unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Example 1

As shown in fig. 1 and 2, the multifunctional dust removing device provided by the present embodiment includes a fan 1, a dust removing housing 2, a first air pipe 3, and a second air pipe 4.

A partition plate 5 is arranged in the dust removal shell 2, a plurality of filter cartridges 6 are fixed on the partition plate 5, the partition plate 5 divides the inner cavity of the dust removal shell 2 into an upper cavity 7 and a lower cavity 8, specifically, the dust removal shell 2 comprises an upper cover 201 and a dust removal body 202, the upper cover 201 is fixed on the dust removal body 202 through a locking device, the partition plate 5 is arranged between the upper cover 201 and the dust removal body 202, the upper cavity 7 is formed by the inner cavity of the upper cover 201, the lower cavity 8 is formed by the inner cavity of the dust removal body 202, the opening of the filter cartridges 6 faces the upper cavity 7, the filter assemblies of the filter cartridges 6 are arranged in the lower cavity 8, the filter cartridges 6 are used for communicating the upper cavity 7 and the lower cavity 8, a dust removal air suction port 9 is connected to the lower cavity 8, and the dust removal air suction port 9 is communicated with a packaging bag through a pipeline.

The first air pipe 3 is provided with a first reversing valve 10, the first reversing valve 10 is respectively communicated with the upper cavity 7, the fan 1 and the external atmosphere, namely, the first reversing valve 10 is provided with three interfaces, the first interface is communicated with the external atmosphere, the second interface is communicated with the fan 1, the third interface is communicated with the upper cavity 7, and the first reversing valve 10 is used for switching the mutual communication among the upper cavity 7, the fan 1 and the external atmosphere.

One end of the second vent pipe 4 is provided with a second reversing valve 11, the other end of the second vent pipe passes through the lower cavity 8 and extends out from one side of the lower cavity 8 to form a bag expansion air outlet 12, the bag expansion air outlet 12 is communicated with the packaging bag through a pipeline, the second reversing valve 11 is respectively communicated with the fan 1, the external atmosphere and the bag expansion air outlet 12, namely, the second reversing valve 11 is also provided with three interfaces, the first interface is communicated with the external atmosphere, the second interface is communicated with the fan 1, the third interface is communicated with the bag expansion air outlet 12, and the second reversing valve 11 is used for switching the mutual communication among the fan 1, the external atmosphere and the bag expansion air outlet 12.

Referring to fig. 3, the blower 1 includes a blower body 101, an exhaust port 102 and an air inlet 103 are provided on the blower body 101, the exhaust port 102 is connected to the second reversing valve 11, and the air inlet 103 is connected to the first reversing valve 10. The first reversing valve 10 and the second reversing valve 11 are arranged on the same side of the dust removal shell 2, so that the fan 1 can be conveniently connected through a pipe at the same time, and the dust removal air suction port 9 and the bag expansion air outlet 12 are arranged on the same side of the dust removal shell 2.

The embodiment comprises an automatic bag expanding function and a negative pressure dust removing function.

The automatic bag expansion principle: switching the first reversing valve 10 to enable the air inlet 103 of the fan 1 to be communicated with the outside atmosphere, switching the second reversing valve 11 to enable the air outlet 102 of the fan 1 to be communicated with the bag expanding air outlet 12, starting the fan 1, enabling the pressurized air exhausted by the fan 1 to flow to the bag expanding air outlet 12 through the second vent pipe 4, and enabling the pressurized air to enter the packaging bag from the bag expanding air outlet 12 to expand the packaging bag.

Negative pressure dust removal principle: the first reversing valve 10 is switched to enable the air inlet 103 of the fan 1 to be communicated with the upper cavity 7, the second reversing valve 11 is switched to enable the air outlet 102 of the fan 1 to be communicated with the outside atmosphere, the fan 1 is started, under the action of the suction force of the fan 1, dust gas in the packaging bag and the pipeline is sucked into the lower cavity 8 at the dust removal air inlet 9, is filtered by the filter cartridge 6, is discharged into the air inlet 103 of the fan 1 from the opening of the filter cartridge 6 of the upper cavity 7, and is finally discharged into the outside atmosphere from the air outlet 102.

Example 2

Referring to fig. 4, the present embodiment is different from embodiment 1 in that it further includes a back-blowing device 13, one end of the back-blowing device 13 is connected to the upper cavity 7, and the other end is connected to a pressurized air source, in order to achieve better back-blowing effect, the back-blowing device 13 should extend into the upper cavity 7 and blow air into the filter cartridge 6 in alignment with the opening of the filter cartridge 6.

The automatic bag expanding and dust removing device has the functions of automatically expanding bags, automatically blowing back and cleaning filter elements, and removing dust under negative pressure.

Automatic back-blowing cleaning principle: fan 1 stall, switch a switching valve 10, make air inlet 103 of fan 1 communicate external atmosphere, switch No. two switching valves 11, make air vent 102 of fan 1 communicate external atmosphere, at this moment, go up cavity 7 and lower cavity 8 and constitute airtight environment, start blowback device 13, blowback device 13 spun high-pressure gas blows to straining a section of thick bamboo 6, clears up straining a section of thick bamboo 6, at the bottom of the dust that blows off from straining a section of thick bamboo 6 falls into cavity 8 down, discharge from the long-pending powder mouth 16 of cavity 8 bottom down finally.

Example 3

Referring to fig. 5, the present embodiment is different from embodiment 1 in that the present embodiment further includes a third vent pipe 14, one end of the third vent pipe 14 is communicated with the upper cavity 7, the other end is communicated with the outside atmosphere, and a sealing valve 15 is disposed on the third vent pipe 14.

In the embodiment, when the automatic bag expanding function and the negative pressure dust removing function are realized, the sealing valve 15 is closed, and the third vent pipe 14 does not work. In addition, this embodiment still has the ordinary pressure natural exhaust dust removal function.

The principle of normal pressure natural exhaust and dust removal is as follows: fan 1 stops working, switches No. one switching-over valve 10 for the air inlet 103 of fan 1 communicates external atmosphere, switches No. two switching-over valves 11, makes the gas vent 102 of fan 1 communicate external atmosphere, opens sealing valve 15, and the dust gas in wrapping bag and the pipeline is through cavity 8 down through self pressure, discharges to the atmosphere after straining a section of thick bamboo 6 and filtering.

Example 4

Referring to fig. 6 and 7, the present embodiment is different from embodiment 1 in that the present embodiment further includes a back-blowing device 13 and a third vent pipe 14, one end of the back-blowing device 13 is communicated with the upper cavity 7, the other end is communicated with a pressurized air source, one end of the third vent pipe 14 is communicated with the upper cavity 7, the other end is communicated with the outside atmosphere, and a sealing valve 15 is disposed on the third vent pipe 14.

The present embodiment has the automatic bag expanding function and the negative pressure dust removing function, and also has the automatic back-blowing filter element cleaning function of the embodiment 2 and the normal pressure natural exhaust dust removing function of the embodiment 3.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principles of the present invention should fall within the protection scope of the present invention.

Claims

1. A multi-functional dust collector, its characterized in that includes:

a fan (1);

the filter drum type dust removing device comprises a dust removing shell (2), wherein a partition plate (5) is arranged in the dust removing shell (2), a plurality of filter drums (6) are fixed on the partition plate (5), the partition plate (5) divides an inner cavity of the dust removing shell (2) into an upper cavity (7) and a lower cavity (8), and a dust removing air suction port (9) is connected to the lower cavity (8);

the first ventilation pipe (3) is provided with a first reversing valve (10), and the first reversing valve (10) is communicated with the upper cavity (7), the fan (1) and the external atmosphere respectively;

no. two breather pipe (4), the one end of No. two breather pipe (4) is equipped with No. two switching-over valves (11), and the other end passes cavity (8) are followed down one side of cavity (8) is stretched out and is formed bag gas outlet (12) that rises, no. two switching-over valves (11) communicate fan (1), external atmosphere and bag gas outlet (12) that rises respectively.

2. The multifunctional dust collector as claimed in claim 1, characterized by comprising a back-blowing device (13), wherein one end of the back-blowing device (13) is communicated with the upper cavity (7), and the other end is communicated with a pressurized air source.

3. The multifunctional dust removing device of claim 1, which comprises a third vent pipe (14), wherein one end of the third vent pipe (14) is communicated with the upper cavity (7), the other end of the third vent pipe is communicated with the outside atmosphere, and a sealing valve (15) is arranged on the third vent pipe (14).

4. The multifunctional dust removing device of claim 1, wherein the dust removing housing (2) comprises an upper cover (201) and a dust removing body (202), the upper cover (201) is fixed on the dust removing body (202) through a locking device, and the partition plate (5) is arranged between the upper cover (201) and the dust removing body (202).

5. The multifunctional dust removing device is characterized in that the fan (1) comprises a fan body (101), an exhaust port (102) and an air inlet (103) are arranged on the fan body (101), the exhaust port (102) is connected with the second reversing valve (11), and the air inlet (103) is connected with the first reversing valve (10).

6. The multifunctional dust removing device of claim 1, wherein the first reversing valve (10) and the second reversing valve (11) are arranged on the same side of the dust removing shell (2), and the dust removing air suction port (9) and the bag expanding air outlet (12) are arranged on the same side of the dust removing shell (2).