CN115804990A

CN115804990A - Environment-friendly dust removal device for electromechanical engineering and dust removal method thereof

Info

Publication number: CN115804990A
Application number: CN202211709265.XA
Authority: CN
Inventors: 李成振; 陆远全
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-03-17

Abstract

The invention relates to the technical field of an electromechanical engineering environment-friendly dust removal device, in particular to an electromechanical engineering environment-friendly dust removal device and a dust removal method thereof, wherein the electromechanical engineering environment-friendly dust removal device comprises a filter box, the bottom end of the filter box is fixedly connected with a bottom plate, four corners of the bottom end of the bottom plate are respectively provided with a strut, the bottom end of the strut is fixedly connected with a universal wheel, a partition plate is fixedly connected inside the filter box, the partition plate divides the inside of the filter box into a filter cavity and a collection cavity, the inside of the collection cavity is provided with a collection box, the inside of the filter cavity is fixedly connected with a filter screen, the left end of the filter box is fixedly connected with a dust collector, the upper side of the left end of the filter box is fixedly connected with a dust hood, and the air outlet end of the dust hood is communicated with the input end of the dust collector through a dust collection pipe; it can play the frequency that the buffering reduced its during operation vibration to the device, prolongs the life-span of its use, can clear up the filter screen, guarantees its gas permeability, improves its filterable effect, is convenient for simultaneously collect impurity such as dust and handles, improves the practicality of its use.

Description

Environment-friendly dust removal device for electromechanical engineering and dust removal method thereof

Technical Field

The invention relates to the technical field of electromechanical engineering environment-friendly dust removal devices, in particular to an electromechanical engineering environment-friendly dust removal device and a dust removal method thereof.

Background

An environment-friendly dust removal device for electromechanical engineering is a device for removing dust and purifying gas, and is widely used in the field of dust removal and purification.

Current electromechanical engineering environmental protection dust collector inhales the air that contains impurity such as dust to the rose box in through the dust catcher, filter the air that contains impurity such as dust through the filter screen that is provided with in the rose box and carry out filtration purification, the filter screen is at filterable in-process, the dust adsorbs on the filter screen easily, can cause the filter screen to block up for a long time, influence the gas permeability of filter screen, reduce its filterable effect, in addition, the device is at the in-process of work, can produce the vibration, long-time vibration causes the device to damage easily, reduce the life-span of its use.

Present clearance mechanism adopts the combination using-way of active carbon and filter screen for the majority in addition, make the dust filter effect obtain strengthening greatly, but the active carbon needs regular high temperature heating just can keep its adsorption efficiency, the filter screen need carry out periodic clearance through the brush hair, and its scraping orbit coincidence of brush hair clearance scheme at the outside periodic rotation scraping of filter screen, consequently, can't effectually effectively clear up each position of filter screen, make the clearance effect relatively poor, need solitary outside brush hair motion that sets up.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the electromechanical engineering environment-friendly dust removal device and the dust removal method thereof, which can buffer the device, reduce the vibration frequency during working, prolong the service life of the device, clean a filter screen, ensure the air permeability of the filter screen, improve the filtering effect of the filter screen, facilitate the collection and treatment of impurities such as dust and the like and improve the practicability of the device.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: an environment-friendly dust removal device for electromechanical engineering comprises a filter box, wherein a bottom plate is fixedly connected to the bottom end of the filter box, square grooves are formed in the positions of four corners of the bottom end of the bottom plate, a first groove is formed in the top end of each square groove, a buffer spring is fixedly connected to the top end of each first groove, a support column is fixedly connected to the bottom end of each buffer spring in a sliding fit mode, a fixing ring is fixedly connected to the outer side of each support column, the outer side wall of each fixing ring is in sliding fit with the inner side wall of each square groove, a mounting ring is arranged at the bottom end of each square groove and fixedly connected with the bottom end of the bottom plate through screws, a universal wheel is fixedly connected to the bottom end of each support column in a sliding fit mode, a partition plate is fixedly connected to the inside of the filter box and a collecting cavity, a dust guide groove is formed between the right end of each partition plate and the right inner side wall of the filter box, a collecting box is provided with a collecting box in sliding fit with a fixed plate fixedly connected to the right end of the filter box, a second chain is connected with the front side of a filter box, and a second chain is connected with the front side of the filter box through a second chain, and a second chain, a second chain is connected with the filter box, the utility model discloses a filter box, including the pivot, the pivot is kept away from to a plurality of scrapers, and the filter box is located the top of brush, the top of brush and the bottom contact of filter screen that are located the downside, and the front end that is located the left pivot runs through the front end of filter box and extends to the front side of filter box, the front end left side fixedly connected with motor of filter box, the output of motor and the front end fixed connection who is located the left pivot, the internally mounted of filter box has the activated carbon layer, and the activated carbon layer is located the top of filter box, and the roof is installed on the top of filter box, the left end fixedly connected with dust catcher of filter box, the output of dust catcher passes through the air-supply line and the inside switch-on of filter box, and the air-out end of dust catcher is passed through the dust absorption line and the input switch-on of dust catcher, the bottom of bottom plate is provided with four second recesses, and the top of four second recesses is all fixedly connected with electronic jar, and the bottom of four electronic jars is provided with the backup pad, and the bottom of four electronic jars of the slide block is provided with the backup pad, and the bottom of the slide block is connected with the bottom of the slide block respectively to the bottom of the fixed connection of the slide block of the bottom of four electronic jar of the backup pad.

The active carbon layer is spirally wound with two S-shaped cables, a plurality of heating resistors are connected in series on each cable at equal intervals, the two cables are arranged at fixed intervals without crossing, the two cables are respectively connected to the output end of a dual-channel controller, the dual-channel controller is switched to only one channel periodically, and each scraper plate body is made of a material with high thermal expansion coefficient and the thermal expansion coefficients of adjacent scrapers are different.

Preferably, fixed knot constructs including fixed block, pull rod and card post, the inside of fixed block is provided with first spout, and the inside slip of first spout is provided with first slider, the top of card post and the top fixed connection of first slider, the bottom of card post extend to the below of fixed block, the bottom side of the left end of card post and the contact of the right-hand member upside of fixed plate, the inside of first spout is provided with first compression spring, the bottom of first compression spring and the top contact of first slider, the bottom of pull rod and the top fixed connection of first slider, first compression spring cover is established in the outside of pull rod, and the top of fixed block is run through on the top of pull rod and is extended to the top of fixed block, the top fixedly connected with arm-tie of pull rod.

Preferably, the left end of the fixing plate is fixedly connected with a sealing gasket, and the left end of the sealing gasket is in contact with the right end of the filter box.

Preferably, the bottom end of the top plate is fixedly connected with an ultraviolet lamp.

Preferably, the upper side of the right end of the filter box is fixedly connected with a push handle.

Preferably, an exhaust pipe is communicated with the upper side of the front end of the filter box.

A dust removal method of an electromechanical engineering environment-friendly dust removal device comprises the following steps:

the method comprises the following steps that firstly, a dust collector is started, external air is sucked into a filter box through a dust hood, and the entering air is purified through a filter screen and an active carbon layer;

step two, a motor is periodically started, the motor drives a rotating shaft on the left side to rotate, the scraper blades and the brushes are rotated through the matching of the two first gears, the first chains, the second chains and the two second gears, the brushes rotate to clean the bottom end of the filter screen, meanwhile, dust on the partition plate is cleaned into a collecting cavity through a dust guide groove, and the heating resistors on the two groups of cables are periodically controlled to be alternately conducted through a double-channel controller when the motor is started, so that the expansion degrees of adjacent scraper blades are different, the contact ranges of the bristles of the brushes on the adjacent scraper blades are different, further, the cleaning ranges on the filter screen are different, and the filter screen is cleaned in all directions;

step three, sterilizing the air purified by the filter screen and the activated carbon layer by an ultraviolet lamp;

and step four, after dust removal is finished, pulling the pull plate to enable the first sliding block to overcome the elastic force of the first compression spring to slide upwards, enabling the clamping column to rise above the fixed plate, and then pulling the pull handle to pull out the collecting box to treat the collected dust inside.

(III) advantageous effects

Compared with the prior art, the invention provides an electromechanical engineering environment-friendly dust removal device and a dust removal method thereof, and the device has the following beneficial effects:

1. therefore, the electric heating resistor is arranged, so that the active carbon can be periodically maintained, meanwhile, the electric heating resistor is matched with the scraper 20 with the different thermal expansion coefficients through the self double-helix alternate arrangement and the periodic alternate electrification of the electric heating resistor, the bristles can reach different filter screen ranges, the cleaning can be carried out in all directions, and an external reinforced bristle movement cleaning structure is not required to be separately arranged.

2. This electromechanical engineering environmental protection dust collector and dust removal method thereof, the motor drives and is located left pivot rotation, through two first gears, first chain, the cooperation of second chain and two second gears makes scraper blade and brush rotate, the brush rotates cleans the bottom of filter screen, clean the dust of baffle to collecting the intracavity through leading the dirt groove simultaneously, thereby be convenient for clear up the filter screen, improve its gas permeability, improve its filterable effect, be convenient for simultaneously collect impurity such as dust and handle, improve the practicality of its use.

3. According to the environment-friendly dust removal device for the electromechanical engineering and the dust removal method thereof, the buffer effect of the buffer spring is utilized to reduce the vibration frequency of the device in the moving process, and the vibration frequency of the device in the working process is reduced under the effect of the second compression spring, so that the service life of the device is prolonged.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic top sectional view of the filter box of the present invention;

fig. 4 is a schematic view of the present invention at a point a in fig. 1.

In the figure: 1. a filter box; 2. a base plate; 3. a buffer spring; 4. a support post; 5. a fixing ring; 6. a mounting ring; 7. a universal wheel; 8. a partition plate; 9. a filter chamber; 10. a collection chamber; 11. a collection box; 12. a fixing plate; 13. pulling a handle; 14. a filter screen; 15. a rotating shaft; 16. a first gear; 17. a first chain; 18. a second gear; 19. a second chain; 20. a squeegee; 21. a brush; 22. a motor; 23. an activated carbon layer; 24. a top plate; 25. a dust collector; 26. an air inlet pipe; 27. a dust hood; 28. a dust collection pipe; 29. a fixed block; 30. a pull rod; 31. clamping the column; 32. a first slider; 33. a first compression spring; 34. pulling a plate; 35. an electric cylinder; 36. a support plate; 37. a non-slip mat; 38. a gasket; 39. an ultraviolet lamp; 40. a push handle; 41. an exhaust pipe; 42. a second slider; 43. a second compression spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, an environment-friendly dust removing device for electromechanical engineering comprises a filter box 1, a bottom plate 2 is fixedly connected to the bottom end of the filter box 1, square grooves are formed in four corners of the bottom end of the bottom plate 2, a first groove is formed in the top end of each square groove, a buffer spring 3 is fixedly connected to the top end of each first groove, a pillar 4 is fixedly connected to the bottom end of the buffer spring 3, the pillar 4 is in sliding fit with the first groove, a fixing ring 5 is fixedly connected to the outer side of the pillar 4, the outer side wall of the fixing ring 5 is in sliding fit with the inner side wall of the square groove, a mounting ring 6 is arranged at the bottom end of the square groove, the mounting ring 6 is fixedly connected to the bottom end of the bottom plate 2 through screws, the inner side wall of the mounting ring 6 is in sliding fit with the outer side wall of the pillar 4, the universal wheel 7 is fixedly connected to the bottom end of the pillar 4, a partition plate 8 is fixedly connected to the inside of the filter box 1, the partition plate 8 divides the inside of the filter box 1 into a filter cavity 9 and a collection cavity 10, two filter cavities 15 are connected to a filter box, a filter box 16 is connected to the filter box, a filter box 16, the outer side walls of the first chain 17 and the second chain 19 are uniformly and fixedly connected with a plurality of scrapers 20, the front ends and the rear ends of the plurality of scrapers 20 are respectively contacted with the front inner side wall and the rear inner side wall of the filter box 1, one ends of the plurality of scrapers 20 far away from the rotating shaft 15 are all fixedly connected with a brush 21, the bottom end of the brush 21 positioned at the lower side is contacted with the top end of the partition plate 8, the top end of the brush 21 positioned at the upper side is contacted with the bottom end of the filter screen 14, the front end of the rotating shaft 15 positioned at the left side penetrates through the front end of the filter box 1 and extends to the front side of the filter box 1, the left side of the filter box 1 is fixedly connected with a motor 22, the output end of the motor 22 is fixedly connected with the front end of the rotating shaft 15 positioned at the left side, an activated carbon layer 23 is arranged inside the filter box 1, the activated carbon layer 23 is positioned above the filter screen 14, toxic substances and pungent smells are adsorbed by the activated carbon, the top end of air, the top end of the filter box 1 is provided with a top plate 24, the left side of the filter box 1 is connected with a dust collector 25, the output end of the dust collector 25 is connected with the air inlet pipe 26 through an air inlet of a second sliding cylinder, four sliding chute 36, the sliding chute 36 is arranged at the bottom end of the sliding chute 35, the sliding chute 36, the sliding chute 27, the sliding chute 35 is arranged on the sliding cylinder of the sliding chute 36, the sliding chute 35, the sliding chute 36 of the sliding chute 35, the bottom fixedly connected with slipmat 37 of backup pad 36 promotes backup pad 36 through electronic jar 35 and moves down, makes the bottom contact of the bottom of slipmat 37 and ground, improves the stability of device during operation, and through the effect of second compression spring 43, slows down the frequency of device vibrations in the course of the work, prolongs its life-span of using.

Wherein spiral winding has the cable of two S-shaped on the activated carbon layer 23, equidistant series connection has a plurality of heating resistor on every cable, and two cables are fixed spaced not cross arrangement, and two cables are connected to the output of a two channel controller respectively, and this two channel controller is periodic to switch on only one of them passageway, and every scraper blade 20 plate body is high thermal expansion coefficient material and adjacent scraper blade 20' S thermal expansion coefficient is different, and this design makes the dust on the filter screen 14 can be cleared up by thorough high quality.

In this embodiment, specifically: the fixing structure comprises a fixing block 29, a pull rod 30 and a clamping column 31, wherein a first sliding groove is formed in the fixing block 29, a first sliding block 32 is arranged in the first sliding groove in a sliding mode, the top end of the clamping column 31 is fixedly connected with the top end of the first sliding block 32, the bottom end of the clamping column 31 extends to the lower portion of the fixing block 29, the bottom side of the left end of the clamping column 31 is in contact with the upper side of the right end of the fixing plate 12, a first compression spring 33 is arranged in the first sliding groove, the bottom end of the first compression spring 33 is in contact with the top end of the first sliding block 32, the bottom end of the pull rod 30 is fixedly connected with the top end of the first sliding block 32, the first compression spring 33 is sleeved on the outer side of the pull rod 30, the top end of the pull rod 30 penetrates through the top end of the fixing block 29 and extends to the upper portion of the fixing block 29, a pull plate 34 is fixedly connected to the top end of the pull rod 30, the first sliding block 32 is pushed to slide downwards through the first compression spring 33, and the clamping column 31 is fixed.

In this embodiment, specifically: the left end of the fixing plate 12 is fixedly connected with a sealing gasket 38, and the left end of the sealing gasket 38 is in contact with the right end of the filter box 1, so that the sealing property between the fixing plate 12 and the filter box 1 is improved.

In this embodiment, specifically: an ultraviolet lamp 39 is fixedly connected to the bottom end of the top plate 24, and the filtered air is disinfected by the ultraviolet lamp 39.

In this embodiment, specifically: the upper side of the right end of the filter box 1 is fixedly connected with a push handle 40, and the push handle 40 is convenient for the push device to move.

In this embodiment, specifically: an exhaust pipe 41 is connected to the upper side of the front end of the filter box 1, and the purified air is discharged through the exhaust pipe 41.

The invention also provides a dust removal method of the electromechanical engineering environment-friendly dust removal device, which comprises the following steps:

step one, starting a dust collector 25, sucking external air into the filter box 1 through a dust hood 27, and purifying the entering air through a filter screen 14 and an activated carbon layer 23;

step two, a motor 22 is periodically started, the motor 22 drives a rotating shaft 15 positioned on the left side to rotate, the scraping plates 20 and the brushes 21 are rotated through the matching of the two first gears 16, the first chains 17, the second chains 19 and the two second gears 18, the brushes 21 rotate to clean the bottom ends of the filter screens 14, meanwhile, dust of the partition plates 8 is cleaned into the collection cavity 10 through the dust guide grooves, the heating resistors on the two groups of cables are periodically controlled to be alternately conducted through a dual-channel controller when the motor 22 is started, so that the expansion degrees of the adjacent scraping plates 20 are different, the contact ranges of the bristles of the brushes 21 on the adjacent scraping plates 20 are different, the cleaning ranges on the filter screens 14 are different, and the filter screens are cleaned in all directions;

step three, sterilizing the air purified by the filter screen 14 and the activated carbon layer 23 by an ultraviolet lamp 39;

after the dust removal is finished, the pulling plate 34 is pulled to enable the first sliding block 32 to overcome the elastic force of the first compression spring 33 to slide upwards, the clamping column 31 is made to rise above the fixing plate 12, then the pulling handle 13 is pulled to pull out the collecting box 11, and the collected dust inside is treated.

In this embodiment, the types of the motor 22, the dust collector 25, and the four electric cylinders 35 are yl j90-3/6, SF-138PZ02, and GRA-L36, respectively, the motor 22, the dust collector 25, and the four electric cylinders 35 are all known devices directly purchased from the market, and are used herein only, and are not structurally and functionally improved, and are not described herein in detail, and the motor 22, the dust collector 25, and the four electric cylinders 35 are all provided with control switches matching with the control switches, and the installation positions of the control switches are selected according to actual use requirements, so that an operator can conveniently perform operation control.

Therefore, the electric heating resistor is arranged, so that the active carbon can be periodically maintained, meanwhile, the electric heating resistor is matched with the scraper 20 with the different thermal expansion coefficients through the self double-helix alternate arrangement and the periodic alternate electrification of the electric heating resistor, the bristles can reach different filter screen ranges, the cleaning can be carried out in all directions, and an external reinforced bristle movement cleaning structure is not required to be separately arranged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electromechanical engineering environmental protection dust collector, includes rose box (1), its characterized in that: a bottom plate (2) is fixedly connected to the bottom end of the filter box (1), square grooves are formed in the four corners of the bottom end of the bottom plate (2), a first groove is formed in the top end of each square groove, a buffer spring (3) is fixedly connected to the top end of each first groove, a support column (4) is fixedly connected to the bottom end of each buffer spring (3), the support column (4) is in sliding fit with the first grooves, a fixing ring (5) is fixedly connected to the outer side of the support column (4), the outer side wall of the fixing ring (5) is in sliding fit with the inner side wall of each square groove, a mounting ring (6) is arranged at the bottom end of each square groove, the mounting ring (6) is fixedly connected with the bottom end of the bottom plate (2) through screws, the inner side wall of the mounting ring (6) is in sliding fit with the outer side wall of the support column (4), universal wheels (7) are fixedly connected to the bottom end of the support column (4), a partition plate (8) is fixedly connected to the inside of the filter box (1), the partition plate (8) partitions the inside of the filter box (1) into a filter cavity (9) and a collection cavity (10), a dust collection box (11) is arranged between the right end of the filter box (1), and a collection box (10) through groove (11) is arranged in sliding groove (11), the right end of the fixed plate (12) is fixedly connected with a pull handle (13), the right end of the collecting box (11) is fixedly connected with a fixed structure, a filter screen (14) is fixedly connected inside the filter cavity (9), the left lower side and the right lower side of the filter cavity (9) are both rotatably connected with rotating shafts (15), the front sides of the two rotating shafts (15) are both sleeved with first gears (16), the two first gears (16) are connected through a first chain (17) in a transmission way, the rear sides of the two rotating shafts (15) are both sleeved with second gears (18), the two second gears (18) are connected through a second chain (19) in a transmission way, the outer side walls of the first chain (17) and the second chain (19) are both fixedly connected with a plurality of scraping plates (20), the front ends and the rear ends of the plurality of scraping plates (20) are respectively contacted with the front inner side wall and the rear inner side wall of the filter box (1), one ends of the plurality of the scraping plates (20) far away from the rotating shafts (15) are both fixedly connected with brushes (21), the bottom end of the brushes (21) positioned on the lower side is contacted with the top end of the partition plate (8), the filter box, the top end of the filter screen (21) is connected with a motor (22) positioned on the left side of the filter box (1) and extends through the filter screen (1), the output end of the motor (22) is fixedly connected with the front end of the rotating shaft (15) on the left side, an activated carbon layer (23) is arranged inside the filter box (1), the activated carbon layer (23) is arranged above the filter screen (14), a top plate (24) is arranged at the top end of the filter box (1), a dust collector (25) is fixedly connected with the left end of the filter box (1), the output end of the dust collector (25) is communicated with the inside of the filter box (1) through an air inlet pipe (26), the air inlet pipe (26) is arranged above the partition plate (8), a dust collection cover (27) is fixedly connected with the upper side of the left end of the filter box (1), and the air outlet end of the dust collection cover (27) is communicated with the input end of the dust collector (25) through a dust collection pipe (28);

the active carbon layer (23) is spirally wound with two S-shaped cables, each cable is connected with a plurality of heating resistors at equal intervals in series, the two cables are arranged at fixed intervals without crossing, the two cables are respectively connected to the output end of a dual-channel controller, the dual-channel controller is periodically switched to be conducted with only one channel, and the plate body of each scraper (20) is made of a material with high thermal expansion coefficient and the thermal expansion coefficients of the adjacent scrapers (20) are different.

2. The environment-friendly dust removal device for electromechanical engineering according to claim 1, characterized in that: the bottom of bottom plate (2) is provided with four second recesses, the equal fixedly connected with electronic jar (35) in top of four second recesses, and the bottom of four electronic jars (35) is provided with backup pad (36), the inside of backup pad (36) all is provided with the second spout with the position that four electronic jars (35) correspond, and the inside of each second spout all slides and is provided with second slider (42), and the bottom fixedly connected with second compression spring (43) of each second slider (42), the bottom of the telescopic link of four electronic jars (35) respectively with the top fixed connection of four second sliders (42), the bottom fixedly connected with slipmat (37) of backup pad (36).

3. The environment-friendly dust removal device for electromechanical engineering according to claim 2, wherein: fixed knot constructs including fixed block (29), pull rod (30) and card post (31), the inside of fixed block (29) is provided with first spout, and the inside of first spout slides and is provided with first slider (32), the top of card post (31) and the top fixed connection of first slider (32), the bottom of card post (31) extends to the below of fixed block (29), and the bottom side of the left end of card post (31) and the right-hand member upside contact of fixed plate (12), the inside of first spout is provided with first compression spring (33), the bottom of first compression spring (33) and the top contact of first slider (32), the bottom of pull rod (30) and the top fixed connection of first slider (32), first compression spring (33) cover are established in the outside of pull rod (30), and the top of pull rod (30) runs through the top of fixed block (29) and extends to the top of fixed block (29), and the top fixed connection of pull rod (30) has pull plate (34).

4. The environment-friendly dust removal device for electromechanical engineering according to claim 3, wherein: the left end of the fixing plate (12) is fixedly connected with a sealing gasket (38), and the left end of the sealing gasket (38) is in contact with the right end of the filter box (1).

5. The environment-friendly dust removal device for electromechanical engineering according to claim 4, wherein: the bottom end of the top plate (24) is fixedly connected with an ultraviolet lamp (39).

6. The environment-friendly dust removal device for electromechanical engineering according to claim 5, wherein: the upper side of the right end of the filter box (1) is fixedly connected with a push handle (40).

7. The environment-friendly dust removal device for electromechanical engineering according to claim 6, wherein: an exhaust pipe (41) is communicated with the upper side of the front end of the filter box (1).

8. A dust removal method of an electromechanical engineering environment-friendly dust removal device is characterized by comprising the following steps: the method comprises the following steps:

the method comprises the following steps that firstly, a dust collector (25) is started, external air is sucked into a filter box (1) through a dust hood (27), and the air entering is purified through a filter screen (14) and an active carbon layer (23);

step two, periodically starting a motor (22), wherein the motor (22) drives a rotating shaft (15) positioned on the left side to rotate, a scraper (20) and a brush (21) are rotated through the matching of two first gears (16), a first chain (17), a second chain (19) and two second gears (18), the brush (21) rotates to clean the bottom end of a filter screen (14), and meanwhile, dust of a partition plate (8) is cleaned into a collection cavity (10) through a dust guide groove; when the motor (22) is started, the heating resistors on the two groups of cables are periodically controlled to be alternately conducted through the dual-channel controller, so that the expansion degrees of the adjacent scraping plates (20) are different, the contact ranges of the bristles of the brushes (21) on the adjacent scraping plates (20) are different, the cleaning ranges on the filter screen (14) are different, and the filter screen is cleaned in all directions;

thirdly, sterilizing the air purified by the filter screen (14) and the activated carbon layer (23) by an ultraviolet lamp (39);

and step four, after the dust removal is finished, pulling the pull plate (34) to enable the first sliding block (32) to overcome the elastic force of the first compression spring (33) to slide upwards, enabling the clamping column (31) to rise above the fixed plate (12), and then pulling the pull handle (13) to pull out the collecting box (11) to process the collected dust inside.