Disclosure of Invention
Aiming at the problems existing in the prior art, the invention provides a dust filtering treatment device and a filtering method, the invention is provided with a filter screen cleaning mechanism, the filter cleaning mechanism cleans dust on the filter screen, therefore, the suction force formed in the dust filter cartridge during the operation of the air extraction structure is kept unchanged, and the treatment efficiency of the dust treatment device is further kept.
In order to solve the problems in the prior art, the invention provides a dust filtering treatment device, which comprises a workbench, wherein the middle part of the workbench is provided with a multi-angle adjusting device, the upper end of the multi-angle adjusting device is provided with a mounting plate, a dust filter cartridge is arranged on the mounting plate, the dust filter cartridge comprises a feeding bin, a filtering bin and an exhaust bin, the feeding bin, the filtering bin and the exhaust bin are sequentially arranged, a first cover body for preventing large particles from entering is arranged at the feeding port of the feeding bin, a second cover body for placing foreign matters into the exhaust bin is arranged at the exhaust port of the exhaust bin, one side of the inside of the filtering bin is provided with a filtering mechanism, the filtering mechanism comprises a filtering structure, the filtering structure comprises a filtering screen, the diameter of the filtering screen is the same as the inner diameter of the filtering bin, an air extraction structure for forming negative pressure in the dust filter cartridge is arranged in the exhaust bin, the air extraction structure comprises a driving motor and air extraction blades, the air extraction blades are connected with an output shaft of the driving motor, a filter screen cleaning mechanism for cleaning the filtering screen is arranged at the other side of the inside of the filtering bin, a second connecting structure is arranged outside of the dust filter cartridge, and the filtering bin is connected with the exhaust bin.
Preferably, one end of the filtering bin is an outer convex section, a discharge hole is formed in the lower end of the outer convex section, the filtering structure further comprises a conical frame, the smaller end of the conical frame faces the feeding bin, a plurality of fan-shaped mounting grooves are formed in the surface of the conical frame, the filter screen is provided with a plurality of filter screens, the filter screens are respectively arranged in the fan-shaped mounting grooves, the periphery of the conical frame is provided with a material guide plate, the material guide plate extends into the outer convex section, a transmission connecting shaft is arranged in the middle of the conical frame, the axis of the transmission connecting shaft is collinear with the axis of the conical frame, the smaller end of the conical frame is connected with the transmission connecting shaft, and one end of the transmission connecting shaft is connected with the output shaft of the driving motor.
Preferably, the filter screen cleaning mechanism comprises an unpowered driving structure, the unpowered driving structure is arranged at the front end of the inside of the filter bin, the unpowered driving structure comprises an annular rail, the annular rail is connected with the filter bin, an annular plate is arranged on the annular rail and is in sliding connection with the annular rail, a plurality of unpowered fan blades are arranged in an annular array in the middle of the annular plate, and a plurality of cleaning arms for cleaning the surface of the filter screen are arranged in an annular array on one side of the annular plate, which faces the filter screen.
Preferably, the cleaning arm comprises a first elastic supporting arm, one end of the first elastic supporting arm is connected with the annular plate, the other end of the first elastic supporting arm is provided with a strip-shaped plate, one end of the strip-shaped plate is hinged with the first elastic supporting arm, a T-shaped groove is formed in the strip-shaped plate, bristles are inserted in the T-shaped groove, the other end of the strip-shaped plate is provided with a second elastic supporting arm, one end of the second elastic supporting arm is connected with the first elastic supporting arm, and the other end of the second elastic supporting arm is hinged with the other end of the strip-shaped plate.
Preferably, a first connecting structure is arranged between the transmission connecting shaft and the driving motor, the first connecting structure comprises a connecting shaft, one end of the connecting shaft is connected with an output shaft of the driving motor, a plurality of sliding grooves are formed in the surface of the other end of the connecting shaft, a sliding sleeve is sleeved on the connecting shaft, a plurality of sliding blocks are arranged in the sliding sleeve and matched with the sliding grooves, a first flange plate and a second flange plate are arranged at the other end of the connecting shaft, the first flange plate is connected with the connecting shaft, the second flange plate is connected with the transmission connecting shaft, and a plurality of threaded columns are arranged on the second flange plate in an annular array.
Preferably, the middle part cover of connecting axle is equipped with first annular baffle, first annular baffle and connecting axle fixed connection, and one side of first annular baffle is provided with first pressure spring, and first pressure spring's one end is connected with first annular baffle, and first pressure spring's the other end is connected with first ring flange.
Preferably, the filter bin has a plurality of, and the sequential connection in proper order in the filter bin of a plurality of, and a plurality of filters the storehouse and communicates each other, and filtration has a plurality of, and a plurality of filtration sets up respectively in a plurality of filters the storehouse, and the filter screen in every filtration is different, and a plurality of filter screen is arranged in proper order according to filtration capacity by weak to strong, and filter screen clearance mechanism has a plurality of, and a plurality of filter screen clearance mechanism sets up the front end at a plurality of filtration respectively.
Preferably, the first connecting structure comprises two sliding seats, the two sliding seats are respectively connected with the feeding bin and the exhaust bin in a sliding manner, the lower ends of the sliding seats are connected with the mounting plate, a moving structure is arranged between the feeding bin and the exhaust bin, the moving structure comprises two first arc-shaped brackets, the two first arc-shaped brackets are respectively connected with the feeding bin and the exhaust bin, screw sleeves are respectively arranged on the same side of the two first arc-shaped brackets, a double-head screw rod is arranged between the two screw sleeves, two ends of the double-head screw rod are respectively connected with the two screw sleeves in a transmission manner, one end of the double-head screw rod is provided with a rotating handle, the other side of the two first arc-shaped brackets is provided with a sliding rod, two ends of the sliding rod are respectively connected with the two first arc-shaped brackets in a sliding manner, two ends of the sliding rod are respectively provided with a second annular baffle, one side of the second annular baffle is provided with a second pressure spring, and one end of the second pressure spring is provided with a second annular baffle, and the other end of the second pressure spring is connected with the first arc-shaped brackets.
Preferably, the middle part of the moving structure is provided with a supporting structure, the supporting structure comprises a plurality of arc-shaped supporting frames, two ends of each arc-shaped supporting frame are respectively abutted with the double-headed screw rod and the sliding rod, and a connecting frame is arranged between the plurality of arc-shaped supporting frames.
A filtering method of a dust filtering treatment device comprises the following steps:
S1, adjusting the position of a mounting plate by a multi-angle adjusting device so that dust filter cartridges can face different directions;
S2, driving a motor to work, driving an air suction fan blade to rotate by the driving motor, enabling air in the feeding bin, the filtering bin and the exhaust bin to flow to form low pressure, and sucking external air;
s3, the sucked air passes through the filtering structure, dust is blocked on the filter screen, and air passes through the filter screen and is discharged from the exhaust bin;
S4, the surface of the filter screen is cleaned by the filter screen cleaning mechanism, dust attached to the filter screen is cleaned, and the gas passing performance of the filter screen is maintained.
Compared with the prior art, the application has the beneficial effects that:
1. The dust filter is provided with the filter screen cleaning mechanism, and the filter screen is used for cleaning dust in the air, so that the dust on the filter screen is cleaned by the filter screen, the air permeability of the filter screen is kept, the suction force formed in the dust filter cartridge is kept unchanged when the air extraction structure works, and the treatment efficiency of the dust treatment device is further kept.
2. The invention is provided with the filtering structure and the air extraction structure, the output shaft of the driving motor drives the transmission connecting shaft to rotate, the transmission connecting shaft drives the conical frame to rotate, the material guide plate rotates in the outer convex section, the filter screen rotates along with the conical frame, the filter screen is installed by using the conical frame, the area of the filter screen is increased, the efficiency of gas passing through the filter screen is improved, when the conical frame rotates, dust attached to the filter screen moves towards the periphery of the conical frame under the action of centrifugal force, and meanwhile, the dust is also pushed by air flow, so that the dust moves along the surface of the conical frame, and when the dust moves to the material guide plate, the dust enters the outer convex section along the material guide plate and flows out from the material outlet, thereby the filter screen has self-cleaning capability.
3. The invention is provided with the unpowered driving structure, the driving motor drives the air suction fan blades to rotate to form air flow, the air flow blows on the surfaces of the unpowered fan blades, thrust is applied to the unpowered fan blades, component force is formed on the surfaces of the unpowered fan blades, component force on a plurality of unpowered fan blades forms resultant force for driving the annular plate to rotate around the annular track, the rotation of the annular plate drives the cleaning arm to rotate, and the cleaning arm cleans the surfaces of the filter screens, so that dust on the surfaces of the filter screens can be cleaned without installing driving equipment.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
Referring to fig. 1 to 12, there is shown: the utility model provides a dust filtration processing apparatus, including workstation 1, the middle part of workstation 1 is provided with multi-angle adjusting device 2, multi-angle adjusting device 2's upper end is provided with mounting panel 3, be provided with dust cartridge filter 4 on the mounting panel 3, dust cartridge filter 4 includes feeding storehouse 41, filter storehouse 42 and exhaust storehouse 43, feeding storehouse 41, filter storehouse 42 and exhaust storehouse 43 are arranged in proper order, feeding mouth department of feeding storehouse 41 is provided with the first cover body 44 that is used for preventing the entering of large granule thing, exhaust storehouse 43's gas vent department is provided with the second cover body 45 that is used for placing the foreign matter and gets into, one side in filter storehouse 42 inside is provided with filtering mechanism 5, filtering mechanism 5 includes filtering structure 51, filtering structure 51 includes filter screen 511, the diameter and the internal diameter size of filter storehouse 42 are the same, be provided with in the exhaust storehouse 43 and be used for forming negative pressure's in dust cartridge filter 4 bleed structure 52, bleed structure 52 includes driving motor 521 and bleed fan 522, fan 522 and driving motor's output shaft connection, the inside opposite side in filter storehouse 42 is provided with the filter screen clearance mechanism 6 that is used for preventing the big particulate matter from getting into, the outside of filter cartridge 4 is provided with second connection structure 7, filter storehouse 41 will be connected with filter storehouse 521 and exhaust storehouse 43.
Before the device works, the staff places filtering storehouse 42 between feeding storehouse 41 and filtering storehouse 42, then use second connection structure 7 to connect feeding storehouse 41, filtering storehouse 42 and exhaust storehouse 43, multi-angle adjusting device 2 can adjust the position of mounting panel 3 constantly, make dust cartridge 4 can be oriented different directions, then the work of bleed structure 52, driving motor 521 drives the bleed fan and rotates, the air in the bleed fan makes dust cartridge 4 flow by feeding storehouse 41 towards the ejection of compact storehouse, form the low pressure in feeding storehouse 41's air inlet department, inhale the air of outside in the dust cartridge 4, when air flow filter structure 51, the dust in the air adheres to on filter screen 511, the gas then passes filter screen 511 and discharges from exhaust storehouse 43, the device is after long-time work, the dust that adheres to on the filter screen 511 is more and more, the partial mesh jam of filter screen 511, influence the flow in the inside of dust cartridge 4, reduce dust filter processing device's treatment effeciency, through setting up filter screen 6, filter cleaning mechanism works in the filter air, the dust on the filter screen 511, keep dust on the clearance, keep dust on the filter screen 511 to permeate down, when keeping dust processing efficiency in the filter screen 511, thereby keep dust processing device's dust processing efficiency in the dust processing device, when keeping dust processing efficiency in the filter cartridge 4, and the dust processing device.
Referring to fig. 3, 5 and 6, there is shown: the one end of filtering storehouse 42 is evagination section 421, discharge gate 422 has been seted up to the lower extreme of evagination section 421, filtering structure 51 still includes toper frame 512, the less end of toper frame 512 is towards feeding storehouse 41, a plurality of fan-shaped mounting groove 5121 has been seted up on the surface of toper frame 512, filter screen 511 has a plurality of, a plurality of filter screen 511 sets up respectively in a plurality of fan-shaped mounting groove 5121, be provided with stock guide 513 around the toper frame 512, the stock guide 513 extends to the evagination section 421 in, the middle part of toper frame 512 is provided with transmission connecting axle 514, the axis of transmission connecting axle 514 is collineation with the axis of toper frame 512, the less end of toper frame 512 is connected with transmission connecting axle 514, the one end of transmission connecting axle 514 is connected with the output shaft of driving motor 521.
When the driving motor 521 drives the air extraction fan blades 522 to rotate, the output shaft of the driving motor 521 also drives the transmission connecting shaft 514 to rotate, the transmission connecting shaft 514 drives the conical frame 512 to rotate, the material guide plate 513 rotates in the outer convex section 421, the filter screen 511 rotates along with the conical frame 512, the filter screen 511 is installed by using the conical frame 512, the area of the filter screen 511 is increased, the efficiency of gas passing through the filter screen 511 is improved, when the conical frame 512 rotates, dust attached to the filter screen 511 moves towards the periphery of the conical frame 512 under the action of centrifugal force, and meanwhile, the dust is also driven by airflow, so that the dust moves along the surface of the conical frame 512, and when the dust moves to the material guide plate 513, the dust enters the outer convex section 421 along the material guide plate 513 and flows out from the material outlet 422, so that the filter screen 511 has self-cleaning capability.
Referring to fig. 3,5 and 7, it is shown that: the filter screen cleaning mechanism 6 comprises an unpowered driving structure 61, the unpowered driving structure 61 is arranged at the front end inside the filter bin 42, the unpowered driving structure 61 comprises an annular rail 611, the annular rail 611 is connected with the filter bin 42, an annular plate 612 is arranged on the annular rail 611, the annular plate 612 is slidably connected with the annular rail 611, a plurality of unpowered fan blades 613 are arranged in an annular array in the middle of the annular plate 612, and a plurality of cleaning arms 62 for cleaning the surface of the filter screen 511 are arranged in an annular array on one side of the annular plate 612, facing the filter screen 511.
The driving motor 521 drives the air extraction fan blades 522 to rotate, so that negative pressure is formed in the dust filter cartridge 4, external air enters the dust filter cartridge 4, air flow from the feeding bin 41 to the flowing direction of the exhaust bin 43 is formed in the dust filter cartridge 4, the air flow blows on the surfaces of the unpowered fan blades 613, thrust is applied to the unpowered fan blades 613, component force is formed on the surfaces of the unpowered fan blades 613, component force on the unpowered fan blades 613 forms resultant force for driving the annular plate 612 to rotate around the annular track 611, the rotation of the annular plate 612 drives the cleaning arm 62 to rotate, and the cleaning arm 62 cleans the surfaces of the filter screens 511, so that the cleaning of dust on the surfaces of the filter screens 511 is achieved without installing driving equipment.
Referring to fig. 7 and 8, it is shown that: the cleaning arm 62 includes a first elastic supporting arm 621, one end of the first elastic supporting arm 621 is connected with the annular plate 612, the other end of the first elastic supporting arm 621 is provided with a strip-shaped plate 622, one end of the strip-shaped plate 622 is hinged with the first elastic supporting arm 621, a T-shaped groove 6221 is formed in the strip-shaped plate 622, bristles 623 are inserted into the T-shaped groove 6221, the other end of the strip-shaped plate 622 is provided with a second elastic supporting arm 624, one end of the second elastic supporting arm 624 is connected with the first elastic supporting arm 621, and the other end of the second elastic supporting arm 624 is hinged with the other end of the strip-shaped plate 622.
If the air flow in the middle of the annular plate 612 is larger, the inner diameter of the annular plate 612 needs to be larger, so that the first elastic supporting arm 621 is far away from the center of the annular plate 612, the first elastic supporting arm 621 can only provide supporting force for one end of the strip-shaped plate 622, the second elastic supporting arm 624 is arranged to provide supporting force for the other end of the strip-shaped plate 622, the strip-shaped plate 622 is parallel to the outer surface of the conical frame 512, the bristles 623 are clung to the filter screens 511, the first elastic supporting arm 621 is driven to rotate when the annular plate 612 rotates, and the second elastic supporting arm 624 drives the bristles 623 to clean the filter screens 511, so that the screen surfaces of all the filter screens 511 are cleaned.
Referring to fig. 5, 6 and 9, it is shown that: be provided with first connection structure 53 between transmission connecting axle 514 and driving motor 521, first connection structure 53 includes connecting axle 531, the one end and the output shaft of driving motor 521 of connecting axle 531 are connected, a plurality of spout 5311 has been seted up on the other end surface of connecting axle 531, the cover is equipped with sliding sleeve 532 on the connecting axle 531, the inside of sliding sleeve 532 is provided with a plurality of slider 533, slider 533 cooperatees with spout 5311, the other end of connecting axle 531 is provided with first ring flange 534 and second ring flange 535, first ring flange 534 is connected with connecting axle 531, the second ring flange 535 is connected with transmission connecting axle 514, annular array is provided with a plurality of screw post 5351 on the second ring flange 535.
The filter structure 51 is installed in the filter bin 42, the air extraction structure 52 is installed in the air discharge bin 43, after the filter bin 42 is aligned with the air discharge bin 43, the first flange 534 is pulled out of the air discharge bin 43, the first flange 534 drives the sliding sleeve 532 to move, then the first flange 534 is rotated, the first flange 534 is aligned with the second flange 535, the first flange 534 is abutted with the second flange 535, the first flange 534 penetrates through a screw rod column, the first flange 534 is fixedly connected with the second flange 535 by using a nut, then the filter bin 42 is connected with the air discharge bin 43, the sliding sleeve 532 is moved back along the connecting shaft 531, and therefore the output shaft of the driving motor 521 is conveniently connected with the transmission connecting shaft 514 by workers.
Referring to fig. 9, it is shown that: the middle part cover of connecting axle 531 is equipped with first annular baffle 536, and first annular baffle 536 and connecting axle 531 fixed connection are provided with first pressure spring 537 to one side of first annular baffle 536, and the one end and the first annular baffle 536 of first pressure spring 537 are connected, and the other end and the first ring flange 534 of first pressure spring 537 are connected.
When the first flange 534 and the second flange 535 are connected by the staff, the first flange 534 needs to be pulled out of the exhaust bin 43, the assembly efficiency of the device is affected, when the first flange 534 is not connected with the second flange 535 by arranging the first annular baffle 536 and the first pressure spring 537, the first pressure spring 537 applies thrust to the first flange 534 to push the sliding sleeve 532 to move along the connecting shaft 531, so that the first flange 534 is positioned outside the exhaust bin 43 in the initial state, and the staff is not required to manually pull the first flange 534 out of the exhaust bin 43, thereby improving the assembly efficiency of the device.
Referring to fig. 3 and 5, it is shown that: the filter house 42 has a plurality of, and the sequential connection in proper order in a plurality of filter house 42, and a plurality of filter house 42 intercommunication each other, and filtration 51 has a plurality of, and a plurality of filtration 51 set up respectively in a plurality of filter house 42, and the filter screen 511 in every filtration 51 is different, and a plurality of filter screen 511 is arranged in proper order from weak to strong according to filtering capability and is set up, and filter screen cleaning mechanism 6 has a plurality of, and a plurality of filter screen cleaning mechanism 6 sets up the front end at a plurality of filtration 51 respectively.
Because the filter screen 511 can be passed through to a part of dust in the primary filtration, still contain the dust in the air that leads to filtering out, through setting up a plurality of filter house 42, filtration 51 and filter screen clearance mechanism 6, the structure of bleeding 52 during operation, the air passes through a plurality of filter house 42 in proper order, the filter screen 511 in the filter house 42 filters the dust in the air, the mesh of arranging the filter screen 511 at the rear end is less, the efficiency of separation dust and air is higher, thereby realize the abundant filtration to the air, make the air of exhaust do not contain the dust.
Referring to fig. 4, 10 and 11, there is shown: the first connecting structure 53 includes a slide seat 71, the slide seat 71 has two, two slide seats 71 are connected with the feeding bin 41 and the exhaust bin 43 in a sliding manner respectively, the lower end of the slide seat 71 is connected with the mounting plate 3, a moving structure 72 is arranged between the feeding bin 41 and the exhaust bin 43, the moving structure 72 includes two first arc-shaped brackets 721, the two first arc-shaped brackets 721 are connected with the feeding bin 41 and the exhaust bin 43 respectively, screw sleeves 722 are arranged on the same side of the two first arc-shaped brackets 721, a double-head screw 723 is arranged between the two screw sleeves 722, two ends of the double-head screw 723 are connected with the two screw sleeves 722 in a transmission manner respectively, one end of the double-head screw 723 is provided with a rotating handle 724, the other side of the two first arc-shaped brackets 721 is provided with a slide bar 725, two ends of the slide bar 725 are connected with the two first arc-shaped brackets 721 in a sliding manner respectively, two ends of the slide bar 725 are provided with a second annular baffle 726, one side of the second annular baffle 727 is provided with a second annular baffle 726, one end of the second pressure spring 727 is connected with the first arc-shaped brackets 721, and the other end of the second pressure spring 727 is connected with the first arc-shaped brackets 721.
After the device is used for a long time, the device is required to be maintained, after the maintenance of the filter bins 42 is completed, the device is required to be assembled, a plurality of filter bins 42 are sequentially connected to form a filter bin 42 group, the filter bin 42 group is placed between the feeding bin 41 and the exhaust bin 43, then a worker holds a rotating handle 724 to drive the rotating handle 724 to rotate, the rotating handle 724 drives a double-headed screw 723 to rotate, the double-headed screw 723 applies a pulling force which is close to each other to the two first arc-shaped brackets 721 through the two threaded sleeves 722, the feeding bin 41 and the exhaust bin 43 are pulled to be close to each other along the two sliding seats 71, and the feeding bin 41 and the exhaust bin 43 are connected with two ends of the filter bin 42 group respectively, so that the filter bin 42 is convenient to assemble and disassemble for maintenance of the worker.
Referring to fig. 10, 11 and 12, there is shown: the middle part of the moving structure 72 is provided with a supporting structure 73, the supporting structure 73 comprises a plurality of arc-shaped supporting frames 731, two ends of each arc-shaped supporting frame 731 are respectively abutted with the double-headed screw 723 and the sliding rod 725, and a connecting frame 732 is arranged between the plurality of arc-shaped supporting frames 731.
The staff places filter house 42 group between feeding storehouse 41 and exhaust storehouse 43, need with filter house 42 and feeding storehouse 41 and exhaust storehouse 43 coaxial, need the staff control the position of filter house 42, through setting up bearing structure 73, arc support frame 731 and filter house 42 fixed connection, link 732 connects a plurality of arc support frame 731, the staff holds link 732 and holds filter house 42 group integrated into one piece and move to between feeding storehouse 41 and the exhaust storehouse 43, the both ends of arc support frame 731 erect respectively on double-end screw 723 and slide bar 725, double-end screw 723 and slide bar 725 apply ascending holding power to the both ends of arc support frame 731, make the axis of filter house 42 group and the axis collineation of feeding storehouse 41, thereby need not the manual position of adjusting filter house 42 of staff.
A filtering method of a dust filtering treatment device comprises the following steps:
s1, the multi-angle adjusting device 2 adjusts the position of the mounting plate 3 so that the dust filter cartridge 4 can face different directions;
s2, a driving motor 521 works, the driving motor 521 drives an air suction fan blade 522 to rotate, and the air suction fan blade 522 enables air in the feeding bin 41, the filtering bin 42 and the exhaust bin 43 to flow to form low pressure so as to suck external air;
S3, the sucked air passes through the filtering structure 51, dust is blocked on the filter screen 511, and air passes through the filter screen 511 and is discharged from the exhaust bin 43;
S4, the surface of the filter screen 511 is cleaned by the filter screen cleaning mechanism 6, dust attached to the filter screen 511 is cleaned, and the gas passing performance of the filter screen 511 is maintained.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.