CN116763180A - Dust collection device for construction engineering with self-cleaning filter screen - Google Patents

Dust collection device for construction engineering with self-cleaning filter screen Download PDF

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Publication number
CN116763180A
CN116763180A CN202310813348.1A CN202310813348A CN116763180A CN 116763180 A CN116763180 A CN 116763180A CN 202310813348 A CN202310813348 A CN 202310813348A CN 116763180 A CN116763180 A CN 116763180A
Authority
CN
China
Prior art keywords
dust
dust collection
filter screen
cleaning
rotating block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310813348.1A
Other languages
Chinese (zh)
Inventor
丁玉龙
于琴
邬乔生
张居平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianchang Taizhong Construction Engineering Co ltd
Original Assignee
Tianchang Taizhong Construction Engineering Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianchang Taizhong Construction Engineering Co ltd filed Critical Tianchang Taizhong Construction Engineering Co ltd
Priority to CN202310813348.1A priority Critical patent/CN116763180A/en
Publication of CN116763180A publication Critical patent/CN116763180A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/20Means for cleaning filters
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/12Dry filters
    • A47L9/122Dry filters flat

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention relates to the technical field of dust collection devices, in particular to a dust collection device for a self-cleaning filter screen in a building engineering. The dust collection device comprises a dust collection cover, wherein a dust collection assembly is arranged inside the dust collection cover, limit grooves are formed in two sides of the dust collection cover, limit rods are arranged in the limit grooves, a filter cartridge is arranged below the dust collection cover, a filter screen is arranged inside the filter cartridge, a servo motor is arranged outside the filter cartridge, an output shaft of the servo motor penetrates through the outer wall of the filter cartridge, a first gear rod is arranged at the end part of the output shaft of the servo motor, a collecting box is connected to the bottom of the filter cartridge in a threaded manner, a second gear rod is arranged at the center of the bottom of the collecting box, the end part of the second gear rod penetrates through the center of the filter screen, the first gear rod and the second gear rod are meshed and rotate, a cleaning structure is arranged on the surface of the second gear rod, and is used for cleaning the filter screen.

Description

Dust collection device for construction engineering with self-cleaning filter screen
Technical Field
The invention relates to the technical field of dust collection devices, in particular to a dust collection device for a self-cleaning filter screen in a building engineering.
Background
At present, in the building engineering, dust extraction is widely used to clear up building material, dust, piece etc. for example, when demolishing old building, wall body, ceiling and floor, can produce a large amount of pieces and dust, these pieces and dust can cause threat to constructor's healthy, also can cause environmental pollution, dust extraction can be effectively with these pieces and dust clean up, improved the efficiency of construction, reduced environmental pollution's risk simultaneously again, in addition, when interior decoration, dust extraction also can clear up dust and rubbish that materials such as wall paper, timber apron, ceramic tile produced, keep indoor clean health.
For dust extraction devices, there are many prior art techniques, such as:
chinese patent publication No. CN212698700U discloses a building engineering dust extraction convenient to use, including bottom plate and chamber door, the bottom of bottom plate is provided with four sets of walking wheels, the top fixed mounting of bottom plate has two sets of push rods, the top of bottom plate still fixed mounting has the dust collection box, one side fixed mounting of dust collection box has the air exhauster, the air intake of air exhauster communicates with each other with the inside of dust collection box, the opposite side fixed mounting of dust collection box has the dust absorption pipe, the dust absorption pipe communicates with each other with the inside of dust collection box, the one end fixed mounting of dust absorption pipe has the dust collection cover, one side inner wall of bottom plate is provided with the net that holds back, first opening has been seted up to the front end of dust collection box, the chamber door passes through hinge movable mounting in first opening, the top of chamber door is provided with the fixture block, the screens with fixture block assorted are seted up to the front end of dust collection box.
The existing dust collection device for construction engineering transmits rotation power provided by a motor to a rotating shaft to drive cotton flocks to rotate, fine particles such as dust are uniformly dispersed on the cotton flocks, and people can use the dust collection device conveniently, however, because the dust on a construction site is large, the dust is collected through the cotton flocks, and because the dust is adhered to the surface of the cotton flocks and is not easy to clean, the cotton flocks need to be replaced frequently, so that cost is wasted.
Disclosure of Invention
The invention aims to provide a dust collection device for construction engineering, which is capable of self-cleaning a filter screen, so as to solve the problems in the background technology.
In order to achieve the above object, the invention provides a dust collection device for a self-cleaning filter screen in a construction engineering, which comprises a dust collection cover, wherein a dust collection assembly is arranged in the dust collection cover and used for generating negative pressure so as to suck dust from the outside of the dust collection cover, limit grooves are formed in two sides of the dust collection cover, limit rods are arranged in the limit grooves, a filter cartridge is arranged below the dust collection cover, a filter screen is arranged in the filter cartridge, a servo motor is arranged outside the filter cartridge, an output shaft of the servo motor penetrates through the outer wall of the filter cartridge, a first gear rod is arranged at the end part of the output shaft of the servo motor, an aggregate box is connected with threads at the bottom of the filter cartridge, a second gear rod is arranged at the center of the bottom of the aggregate box, the end part of the second gear rod penetrates through the center of the filter screen, meshing rotation is carried out between the first gear rod and the second gear rod, a cleaning structure is arranged on the surface of the second gear rod, and the cleaning structure is used for cleaning the filter screen.
As a further improvement of the technical scheme, the cleaning structure comprises a rotating block arranged on the surface of the second gear rod, a cleaning brush is arranged at the bottom of the rotating block, the second gear rod is meshed with the first gear rod to rotate so as to drive the rotating block to rotate, and the cleaning brush at the bottom of the rotating block brushes the surface of the filter screen.
As a further improvement of the technical scheme, an air bag is arranged between the rotating block and the cleaning brush, and the air bag is of a hollow structure and filled with air, so that the cleaning brush is tightly attached to the surface of the filter screen.
As a further improvement of the technical scheme, symmetrical grooves are formed in two sides of the rotating block, a plurality of dust collection blades are arranged in the grooves, the dust collection blades are driven to rotate when the rotating block rotates, negative pressure is generated around the rotating block in the rotation process of the dust collection blades, and dust is sucked into the grooves.
As a further improvement of the technical scheme, the end part of the groove is provided with a dust collecting net which is used for collecting dust scattered on the surface of the filter screen, and dust is prevented from being collected in the dust collection assembly.
As a further improvement of the technical scheme, symmetrical mounting grooves are formed in the top of the rotating block, and the mounting grooves are used for rapidly mounting and dismounting the dust collecting net.
As a further improvement of the technical scheme, the surface of the filter cylinder is provided with a limiting structure, and the limiting structure is used for limiting and fixing the dust collection cover, so that the stability of the dust collection cover is improved.
As the further improvement of this technical scheme, limit structure is including setting up the supporting seat on cartridge filter surface, supporting seat center department is equipped with the stock, stock surface rotation is connected with the limiting plate, limiting plate tip carries out the joint with the gag lever post, be equipped with the elastic component between limiting plate and the supporting seat inner wall, be used for improving the fixed spacing effect to the dust absorption lid through the elastic component.
As a further improvement of the technical scheme, the bottom of the collecting box is provided with a sliding base, and the dust collection device can be conveniently moved through the sliding base.
Compared with the prior art, the invention has the beneficial effects that:
this filter screen is from among self-cleaning dust extraction for building engineering, block the filtration through the filter screen to absorptive dust, avoid the dust to collect to the dust absorption subassembly inside, influence dust collection efficiency, simultaneously, brush the filter screen surface through clean structure, avoid the dust polymer to block up the filtration pore on filter screen surface, thereby make dust extraction inside filter screen carry out self-cleaning, improve dust collection efficiency, when brushing the filter screen surface, a little tiny dust passes the filter screen and gets into the dust absorption lid inside, the dust is probably gathered inside the dust absorption subassembly, influence the normal operation of dust absorption lid, simultaneously, carry out secondary collection through clean structure to a little tiny dust, avoid the dust to get into the inside collection of dust absorption subassembly and influence the normal dust absorption operation of dust absorption lid, thereby improve the dust collection efficiency of dust absorption lid.
Drawings
FIG. 1 is a schematic cross-sectional view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the present invention at A of FIG. 1;
FIG. 3 is a schematic diagram of the overall structure of the present invention;
FIG. 4 is a schematic diagram of the present invention at B of FIG. 3;
FIG. 5 is a schematic view of a cleaning structure according to the present invention;
fig. 6 is an exploded view of the overall structure of the present invention.
The meaning of each reference sign in the figure is:
100. a dust collection cover; 110. a dust collection assembly; 120. a limit groove; 130. a limit rod;
200. a filter cartridge; 210. a filter screen; 220. a servo motor; 230. a first gear lever;
300. a collection box; 310. a second gear lever;
400. a sliding base;
500. a limit structure; 510. a support base; 520. a long rod; 530. a limiting plate; 540. an elastic member;
600. a cleaning structure; 610. a rotating block; 620. an air bag; 630. a cleaning brush; 640. a groove; 650. dust collection fan blades; 660. a dust collecting net; 670. and a mounting groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, an objective of the present embodiment is to provide a dust collection device for self-cleaning filter screen in construction engineering, which comprises a dust collection cover 100, wherein a dust collection assembly 110 is arranged in the dust collection cover 100, the dust collection assembly 110 is used for generating negative pressure to suck dust from the outside of the dust collection cover 100, limiting grooves 120 are formed on two sides of the dust collection cover 100, limiting rods 130 are arranged in the limiting grooves 120, a filter cartridge 200 is arranged below the dust collection cover 100, a filter screen 210 is arranged in the filter cartridge 200, a servo motor 220 is arranged outside the filter cartridge 200, an output shaft of the servo motor 220 penetrates through the outer wall of the filter cartridge 200, a first gear rod 230 is arranged at the end of the filter cartridge 200, an aggregate box 300 is connected with the bottom of the filter cartridge 200 in a threaded manner, a second gear rod 310 is arranged at the center of the bottom of the aggregate box 300, the end of the second gear rod 310 penetrates through the center of the filter screen 210, and meshed rotation is performed between the first gear rod 230 and the second gear rod 310, a cleaning structure 600 is arranged on the surface of the second gear rod 310.
When the power of the cleaner is turned on, the motor of the dust collection assembly 110 starts to rotate to drive the fan to rotate, and when the fan rotates, an air flow is generated, negative pressure is generated at the suction inlet, and dust and dirt in the air are sucked. Dust and dirt are carried to the filter and blocked by the filter, while air is continuously pumped into the cleaner and discharged by the motor, in order to prevent dust from falling on the surface of the filter, by arranging the filter screen 210 inside the filter cartridge 200, dust is blocked from adhering to the surface of the filter screen 210 when passing through the filter screen 210, dust collecting efficiency is affected when dust is accumulated and adhered more, therefore, the servo motor 220 is started to drive the first gear rod 230 at the end part of the servo motor to rotate, the first gear rod 230 is meshed with the second gear rod 310 to rotate, the rotating block 610 arranged on the surface of the second gear rod 310 coaxially rotates, the cleaning brush 630 at the bottom of the rotating block 610 brushes the surface of the filter screen 210, vibration is generated in the process of brushing the cleaning brush 630 and the surface of the filter screen 210, so that fine dust falls from the surface of the filter screen 210, and dust is prevented from being accumulated on the surface of the filter screen 210 to affect the air permeability of the filter screen 210, in addition, an air bag 620 is arranged between the rotating block 610 and the cleaning brush 630, the cleaning brush 630 is tightly attached to the surface of the filter screen 210 under the action of the air force in the air bag 620, so that the dust collection efficiency of the dust collection cover 100 is improved, meanwhile, symmetrical grooves 640 are formed on two sides of the rotating block 610, a plurality of dust collection blades 650 are arranged in the grooves 640, when the rotating block 610 rotates, the dust collection blades 650 rotate, negative pressure is generated around the rotating block 610 in the rotating process of the dust collection blades 650, so that dust is sucked into the grooves 640, dust collection nets 660 are arranged at the end parts of the grooves 640, the dust collection nets 660 are used for collecting dust scattered on the surface of the filter screen 210, the dust is prevented from being collected into the dust collection assembly 110, when the rotating block 610 rotates, the ambient air generates pressure difference, so that wind force is generated, the dust collection blades 650 are blown by wind force to rotate to form negative pressure inside the grooves 640, and fine dust passing through the surface of the filter screen 210 is under the suction action of the dust collection blades 650, dust falls on the surface of the dust collecting net 660 arranged at the end part of the groove 640, so that dust is reduced to be collected in the dust collecting assembly 110, the dust collecting efficiency of the dust collecting device is improved, the collected dust falls in the dust collecting box 300, and the dust collecting box 300 is separated from the filter cartridge 200 by rotating the dust collecting box 300, so that dust and garbage in the dust collecting box 300 can be conveniently removed
The dust collection assembly 110 operates on the principle: specifically, the dust collection assembly 110 is composed of a motor, a fan and a filter, and when the power of the dust collector is turned on, the motor starts to rotate to drive the fan to rotate. When the fan rotates, an air flow is generated, negative pressure is generated at the suction inlet, and dust and dirt in the air are sucked. With the movement of the airflow, dust and dirt can be carried to and blocked by the filter, while air continues to be drawn into the cleaner and expelled by the motor, affecting the normal cleaning operation of the cleaning assembly 110 when the surface of the filter is more dusty.
The improvement of the embodiment is that: the filter screen 210 is used for blocking and filtering adsorbed dust, dust is prevented from being collected inside the dust collection assembly 110, dust collection efficiency is affected, meanwhile, the surface of the filter screen 210 is brushed through the cleaning structure 600, dust polymers are prevented from blocking filter holes in the surface of the filter screen 210, so that the filter screen inside the dust collection device is self-cleaned, dust collection efficiency is improved, when the surface of the filter screen 210 is brushed, a small amount of fine dust passes through the filter screen 210 and enters the dust collection cover 100, dust is likely to gather inside the dust collection assembly 110, normal operation of the dust collection cover 100 is affected, meanwhile, secondary collection is carried out on a small amount of fine dust through the cleaning structure 600, dust is prevented from entering the dust collection assembly 110, normal dust collection operation of the dust collection cover 100 is affected, and dust collection efficiency of the dust collection cover 100 is improved.
In order to facilitate blocking and filtering dust and improving dust collection efficiency, the cleaning structure 600 includes a rotating block 610 disposed on a surface of the second gear rod 310, a cleaning brush 630 is disposed at a bottom of the rotating block 610, the second gear rod 310 is meshed with the first gear rod 230 to rotate so as to drive the rotating block 610 to rotate, the cleaning brush 630 disposed at a bottom of the rotating block 610 brushes the surface of the filter screen 210, and when the second gear rod 310 is meshed with the first gear rod 230 to rotate, the rotating block 610 disposed on a surface of the second gear rod 310 coaxially rotates, and meanwhile, the cleaning brush 630 disposed at a bottom of the rotating block 610 brushes the surface of the filter screen 210, and vibration is generated during the brushing process of the cleaning brush 630 and the surface of the filter screen 210, so that fine dust falls from the surface of the filter screen 210, and air permeability of the filter screen 210 is prevented from being affected by dust collection on the surface of the filter screen 210, thereby improving dust collection efficiency of the dust collection cover 100.
In order to improve the bonding degree of the cleaning brush 630 and the surface of the filter screen 210 and thus improve the cleaning efficiency of the surface of the filter screen 210, an air bag 620 is arranged between the rotating block 610 and the cleaning brush 630, the air bag 620 is hollow and is filled with air, so that the cleaning brush 630 is tightly bonded with the surface of the filter screen 210, and the cleaning brush 630 is tightly bonded with the surface of the filter screen 210 under the action of the air force in the air bag 620 by arranging the air bag 620 between the rotating block 610 and the cleaning brush 630, so that the cleaning efficiency of the surface of the filter screen 210 is improved.
Considering that fine dust may enter the inner wall of the dust collection cover 100 through the filtering holes on the surface of the filter screen 210 in the brushing process of the cleaning brush 630 on the surface of the filter screen 210, the dust may adhere to the inside of the dust collection assembly 110 in a collecting manner, when the dust gathers more and affects the normal dust collection operation of the dust collection assembly 110, therefore, symmetrical grooves 640 are formed on two sides of the rotating block 610, a plurality of dust collection blades 650 are arranged in the grooves 640, the rotating block 610 is driven to rotate when rotating, negative pressure is generated around the rotating block 610 in the rotating process of the dust collection blades 650, so that the dust is sucked into the grooves 640, dust collection nets 660 are arranged at the ends of the grooves 640, the dust collection nets 660 are used for collecting the dust scattered on the surface of the filter screen 210, the dust collection blades 650 are prevented from being gathered into the inside of the dust collection assembly 110, pressure difference is generated by surrounding air when the rotating block 610, wind force is generated, the dust collection blades 650 are blown by wind force to rotate so that negative pressure is formed inside the grooves 640, the fine dust passing through the surface of the filter screen 210 is enabled to fall on the surfaces of the dust collection nets 660 arranged at the ends of the grooves 640 under the effect of the suction of the dust collection blades 650, so that the dust gathering efficiency of the dust collection assembly 110 is reduced, and dust gathered inside the dust collection assembly is improved.
The dust collection fan blade 650 operates on the principle: when the rotating block 610 rotates to generate wind power, the blades are subjected to the wind power to generate torque when the wind blows through the dust collection fan blades 650, the torque drives the shaft to rotate, the rotation of the shaft is transmitted to the windmill, the whole windmill starts to rotate, and the shaft carried by the windmill rotates together with the rotation of the windmill.
In order to facilitate the installation and the disassembly of the dust collecting net 660, therefore, the symmetrical installation groove 670 is provided at the top of the rotary block 610, the installation groove 670 is used for rapidly installing and disassembling the dust collecting net 660, and when the dust collecting net 660 is disassembled, the dust collecting net 660 at the bottom of the installation groove 670 is buckled by fingers, so that the dust collecting net 660 falls from the end of the groove 640, thereby facilitating the disassembly and cleaning of the dust collecting net 660.
Considering when carrying out dust removal operation, in order to be convenient for dismantle dust absorption lid 100, consequently, cartridge filter 200 surface is equipped with limit structure 500, limit structure 500 is used for carrying out spacing fixed to dust absorption lid 100, improve dust absorption lid 100 steadiness, limit structure 500 is including setting up the supporting seat 510 on cartridge filter 200 surface, supporting seat 510 center department is equipped with stock 520, stock 520 surface rotation is connected with limiting plate 530, limiting plate 530 tip carries out the joint with gag lever post 130, be equipped with elastic component 540 between limiting plate 530 and the supporting seat 510 inner wall, be used for improving the fixed spacing effect to dust absorption lid 100 through elastic component 540, when need install fixedly to dust absorption lid 100, through rotating limiting plate 530, cover dust absorption lid 100 at cartridge filter 200 top, when dust absorption lid 100 and cartridge filter 200 adaptation are accomplished, loosen limiting plate 530, limiting plate 530 carries out the joint to limiting plate 130 under the effort of elastic component 540, make dust absorption lid 100 and cartridge filter 200 between carry out quick fixation, when need dismantle dust absorption lid 100, rotate at stock 520 surface through lifting limiting plate 530, make limiting plate 530 keep away from the limiting plate 130 surface, thereby be convenient for dismantle dust absorption lid 100 and cartridge filter 200, improve efficiency.
Considering that the dust collection device needs to be moved in the dust collection process, the bottom of the collection box 300 is provided with the sliding base 400, the dust collection device is conveniently moved through the sliding base 400, and the sliding base 400 drives the dust collection device to rapidly move through pushing the sliding base 400, so that the dust collection efficiency is improved.
To sum up, the working principle of the scheme is as follows: the dust collection cover 100 is placed at the top of the filter cartridge 200 through the lifting limiting plate 530 for matching, after matching, the limiting plate 530 is reset by the acting force of the elastic piece 540, the limiting plate 530 is fixedly clamped by the limiting rod 130, after the power supply of the dust collector is started, the motor of the dust collection assembly 110 starts to rotate, the fan is driven to rotate, when the fan rotates, a stream of air flow is generated, negative pressure is generated at the suction inlet, and dust and dirt in the air are sucked. Dust and dirt are carried to the filter and blocked by the filter, while air is continuously pumped into the cleaner and discharged by the motor, in order to prevent dust from falling on the surface of the filter, by arranging the filter screen 210 inside the filter cartridge 200, dust is blocked from adhering to the surface of the filter screen 210 when passing through the filter screen 210, dust collecting efficiency is affected when dust is accumulated and adhered more, therefore, the servo motor 220 is started to drive the first gear rod 230 at the end part of the servo motor to rotate, the first gear rod 230 is meshed with the second gear rod 310 to rotate, the rotating block 610 arranged on the surface of the second gear rod 310 coaxially rotates, the cleaning brush 630 at the bottom of the rotating block 610 brushes the surface of the filter screen 210, vibration is generated in the process of brushing the cleaning brush 630 and the surface of the filter screen 210, so that fine dust falls from the surface of the filter screen 210, and dust is prevented from being accumulated on the surface of the filter screen 210 to affect the air permeability of the filter screen 210, in addition, an air bag 620 is arranged between the rotating block 610 and the cleaning brush 630, the cleaning brush 630 is tightly attached to the surface of the filter screen 210 under the action of the air force in the air bag 620, so that the dust collection efficiency of the dust collection cover 100 is improved, meanwhile, symmetrical grooves 640 are formed on two sides of the rotating block 610, a plurality of dust collection blades 650 are arranged in the grooves 640, when the rotating block 610 rotates, the dust collection blades 650 rotate, negative pressure is generated around the rotating block 610 in the rotating process of the dust collection blades 650, so that dust is sucked into the grooves 640, dust collection nets 660 are arranged at the end parts of the grooves 640, the dust collection nets 660 are used for collecting dust scattered on the surface of the filter screen 210, the dust is prevented from being collected into the dust collection assembly 110, when the rotating block 610 rotates, the ambient air generates pressure difference, so that wind force is generated, the dust collection blades 650 are blown by wind force to rotate to form negative pressure inside the grooves 640, and fine dust passing through the surface of the filter screen 210 is under the suction action of the dust collection blades 650, dust falls on the surface of the dust collecting net 660 arranged at the end part of the groove 640, so that dust is reduced to be gathered in the dust collecting assembly 110, dust collecting efficiency of the dust collecting device is improved, collected dust falls in the dust collecting box 300, the dust collecting box 300 is separated from the filter cartridge 200 by rotating the dust collecting box 300, dust and garbage in the dust collecting box 300 are conveniently removed, and when the dust collecting area is large, the dust collecting device is driven to move quickly by pushing the sliding base 400, so that the dust collecting efficiency is improved.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. The utility model provides a dust extraction for building engineering of filter screen self-cleaning which characterized in that: including dust absorption lid (100), thereby dust absorption lid (100) inside is equipped with dust absorption subassembly (110), thereby dust absorption subassembly (110) are used for producing negative pressure from dust absorption lid (100) outside suction dust, spacing groove (120) have been seted up to dust absorption lid (100) both sides, be equipped with gag lever post (130) in spacing groove (120), dust absorption lid (100) below is equipped with cartridge filter (200), cartridge filter (200) inside is equipped with filter screen (210), cartridge filter (200) outside is equipped with servo motor (220), servo motor (220) output shaft is through cartridge filter (200) outer wall and tip are equipped with first gear pole (230), cartridge filter (200) bottom threaded connection has aggregate box (300), aggregate box (300) bottom center department has second gear pole (310), second gear pole (310) tip is passed filter screen (210) center department, meshing rotates between first gear pole (230) and second gear pole (310), second gear pole (310) surface is equipped with clean structure (600), clean structure (600) are used for carrying out the filter screen (210).
2. The dust collection device for construction engineering for self-cleaning a filter screen according to claim 1, wherein: the cleaning structure (600) comprises a rotating block (610) arranged on the surface of the second gear rod (310), a cleaning brush (630) is arranged at the bottom of the rotating block (610), the second gear rod (310) is meshed with the first gear rod (230) to rotate so as to drive the rotating block (610) to rotate, and the cleaning brush (630) at the bottom of the rotating block (610) brushes and cleans the surface of the filter screen (210).
3. The dust collection device for construction engineering for self-cleaning a filter screen according to claim 2, wherein: an air bag (620) is arranged between the rotating block (610) and the cleaning brush (630), and the air bag (620) is of a hollow structure and is filled with air, so that the cleaning brush (630) is tightly attached to the surface of the filter screen (210).
4. A dust extraction for construction use with self-cleaning filter screen as defined in claim 3, wherein: symmetrical grooves (640) are formed in two sides of the rotating block (610), a plurality of dust collection fan blades (650) are arranged in the grooves (640), the dust collection fan blades (650) are driven to rotate when the rotating block (610) rotates, negative pressure is generated around the rotating block (610) in the rotating process of the dust collection fan blades (650), and dust is sucked into the grooves (640).
5. The dust collection device for construction engineering for self-cleaning a filter screen according to claim 4, wherein: the end of the groove (640) is provided with a dust collecting net (660), and the dust collecting net (660) is used for collecting dust scattered on the surface of the filter screen (210) and avoiding the dust from being collected inside the dust collection assembly (110).
6. A dust extraction for construction use with self-cleaning filter screen as defined in claim 3, wherein: the top of the rotating block (610) is provided with symmetrical mounting grooves (670), and the mounting grooves (670) are used for rapidly mounting and dismounting the dust collection net (660).
7. The dust collection device for construction engineering for self-cleaning a filter screen according to claim 1, wherein: the filter cartridge (200) surface is equipped with limit structure (500), limit structure (500) are used for carrying out spacing fixed to dust absorption lid (100), improve dust absorption lid (100) steadiness.
8. The dust collection device for construction engineering for self-cleaning a filter screen according to claim 7, wherein: the utility model provides a dust collection device, including limit structure (500), including supporting seat (510) that sets up cartridge filter (200) surface, supporting seat (510) center department is equipped with stock (520), stock (520) surface rotation is connected with limiting plate (530), limiting plate (530) tip carries out the joint with gag lever post (130), be equipped with elastic component (540) between limiting plate (530) and supporting seat (510) inner wall, be used for improving fixed spacing effect to dust absorption lid (100) through elastic component (540).
9. The dust collection device for construction engineering for self-cleaning a filter screen according to claim 1, wherein: the bottom of the collecting box (300) is provided with a sliding base (400), and the dust collection device can be conveniently moved through the sliding base (400).
CN202310813348.1A 2023-07-01 2023-07-01 Dust collection device for construction engineering with self-cleaning filter screen Pending CN116763180A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310813348.1A CN116763180A (en) 2023-07-01 2023-07-01 Dust collection device for construction engineering with self-cleaning filter screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310813348.1A CN116763180A (en) 2023-07-01 2023-07-01 Dust collection device for construction engineering with self-cleaning filter screen

Publications (1)

Publication Number Publication Date
CN116763180A true CN116763180A (en) 2023-09-19

Family

ID=87989389

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310813348.1A Pending CN116763180A (en) 2023-07-01 2023-07-01 Dust collection device for construction engineering with self-cleaning filter screen

Country Status (1)

Country Link
CN (1) CN116763180A (en)

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