CN112156574A - Air purification device for replacing and cleaning filter screen - Google Patents

Air purification device for replacing and cleaning filter screen Download PDF

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Publication number
CN112156574A
CN112156574A CN202010960861.XA CN202010960861A CN112156574A CN 112156574 A CN112156574 A CN 112156574A CN 202010960861 A CN202010960861 A CN 202010960861A CN 112156574 A CN112156574 A CN 112156574A
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CN
China
Prior art keywords
groove
cleaning
wall
replacing
filter
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Pending
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CN202010960861.XA
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Chinese (zh)
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李明锋
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Individual
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Individual
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Priority to CN202010960861.XA priority Critical patent/CN112156574A/en
Publication of CN112156574A publication Critical patent/CN112156574A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002Casings; Housings; Frame constructions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66Regeneration of the filtering material or filter elements inside the filter
    • B01D46/68Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
    • B01D46/681Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention discloses an air purification device for replacing and cleaning a filter screen, which comprises an air purification device body and a filter block connected with the air purification device body, wherein an air inlet pipeline communicated with the input end of the air purification device body is arranged on the side surface of the filter block, an exhaust fan is fixedly arranged in the air inlet pipeline, a replacement groove is arranged on the inner wall of the air inlet pipeline and on one side of the exhaust fan far away from the air purification device body, the replacement groove is connected with two filter devices fixedly connected with each other in a sliding manner, each filter device is composed of a plate frame and a filter screen arranged on the inner wall of the plate frame, a limiting mechanism is arranged between one side of the two filter devices far away from the exhaust fan and the replacement groove, and a top groove is arranged on the. Has the advantages that: the invention can replace two filtering devices in turn, can realize the replacement and cleaning of the filtering devices without stopping, has stronger application capability of the air purifying device body, and can not influence the use.

Description

Air purification device for replacing and cleaning filter screen
Technical Field
The invention relates to the technical field of air purification, in particular to an air purification device for replacing and cleaning a filter screen.
Background
The air purification is to provide the whole solutions of sterilization, dust reduction, haze removal, removal of harmful decoration residues, peculiar smell and the like aiming at various indoor environmental problems, improve the living and office conditions and promote the physical and mental health. The indoor environmental pollutants and pollution sources mainly comprise radioactive gases, mold, particulate matters, decoration residues, second-hand smoke and the like.
Along with people's requirement improvement to living environment quality, can use air purification device to carry out purification treatment to the air usually, and install filter equipment among the air purification device, after long-time period uses, filter equipment very easily is blockked up by dust impurity, needs dismantle regularly to wash and change the filter screen, and traditional air purification device inner structure is complicated, and the dismouting is complicated, and wastes time and energy, can lead to air purification device down time, influences normal air purification.
To solve the above problems, we propose an air cleaning apparatus that replaces and cleans a filter screen.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides an air purification device for replacing and cleaning a filter screen.
In order to achieve the purpose, the invention adopts the following technical scheme: an air purification device for replacing and cleaning a filter screen comprises an air purification device body and a filter block connected with the air purification device body, wherein an air inlet pipeline communicated with the input end of the air purification device body is arranged on the side surface of the filter block, an exhaust fan is fixedly arranged in the air inlet pipeline, a replacement groove is arranged on the inner wall of the air inlet pipeline and on one side of the exhaust fan far away from the air purification device body, the replacement groove is connected with two filter devices fixedly connected with each other in a sliding manner, each filter device comprises a plate frame and a filter screen arranged on the inner wall of the plate frame, a limiting mechanism is arranged between one side of each filter device far away from the exhaust fan and the replacement groove, a top groove is arranged on the inner wall on the right side of the replacement groove, two first rotating shafts are symmetrically and fixedly connected with the upper inner wall and the lower inner wall of, a first synchronous belt is jointly tensioned and sleeved on the outer sides of the two first pulleys, and one side of the first synchronous belt is fixedly connected with the two plate frames; the filter block is internally and symmetrically provided with a replacing and cleaning mechanism about an air inlet pipeline, the replacing and cleaning mechanism comprises a third edge groove arranged on the inner wall on the left side of a replacing groove and a first transmission groove arranged on the inner wall on the right side of a top groove, the inner wall on the same side of the top groove and the first transmission groove is respectively provided with a second edge groove and a first edge groove, an interlayer is formed between the first edge groove and the second edge groove, the interlayer is internally provided with a second transmission groove communicated with the first edge groove and the second edge groove, the inner walls on two sides of the second transmission groove are respectively provided with a first groove and a second groove, the inner walls on two sides of the first groove are fixedly connected with a polished rod, the inner walls on two sides of the second groove are rotatably connected with a lead screw, the inner wall on one side of the first edge groove is fixedly provided with a first motor, the output end of the first motor penetrates through the first edge groove and is fixedly connected with one end of the lead screw, and, the upper end of the movable plate is fixedly provided with a second motor, the output end of the second motor is fixedly connected with a first straight-tooth gear, a screw rod penetrates and is rotatably connected between the first side groove and the first transmission groove, the screw rod positioned in the first transmission groove is sleeved with a cleaning plate in a threaded manner, the cleaning plate is slidably connected with the first transmission groove, a plurality of backwashing nozzles are equidistantly arranged on one side of the cleaning plate facing the third side groove, a transfer cavity communicated with the backwashing nozzles is formed in the cleaning plate, one side of the filter block is fixedly provided with a water pump, the water pump is communicated with the transfer cavity through a pipeline, one end of the screw rod positioned in the first side groove is fixedly connected with a first bevel gear, the upper inner wall and the lower inner wall of the first side groove are rotatably connected with a second rotating shaft, and the second rotating shaft is sequentially in interference fit with a second bevel gear meshed with the first bevel gear from bottom, A third straight-tooth gear and a worm which are meshed with the first straight-tooth gear, wherein a second straight-tooth gear is arranged on the first rotating shaft and in interference fit with the corresponding position of the first straight-tooth gear, a third rotating shaft is rotatably connected to the inner wall of one side of the first side groove, the other end of the third rotating shaft penetrates through the interlayer between the first side groove and the second side groove and is rotatably connected with the inner wall of one side of the third side groove, a worm wheel meshed with the worm is arranged on the third rotating shaft in the first side groove in an interference fit manner, and a fourth rotating shaft is rotatably connected to the inner wall of the third side groove, a third belt wheel and a second belt wheel are respectively in interference fit with the fourth rotating shaft and the third rotating shaft at corresponding positions, the second synchronous belt is sleeved on the outer side of the third belt wheel and the outer side of the second belt wheel in a tensioned mode, the one end of the fourth rotating shaft, far away from the inner wall of the third groove, is fixedly connected with a cleaning brush, and the cleaning surface of the cleaning brush and the side surface of the filtering device are located on the same plane.
In the air cleaning apparatus for replacing and cleaning the filter screen, the filter screen is larger than the air inlet duct.
In the aforesaid change and clean air purification device of filter screen, stop gear includes with two sheet frame fixed connection's limiting plate and set up change inslot wall and with limiting plate sliding connection's spacing groove.
In the air purification device for replacing and cleaning the filter screen, the moving plate is embedded with a ball nut in threaded connection with the screw rod and a linear bearing in sliding connection with the polish rod.
In the above air cleaning apparatus for replacing and cleaning the filter net, the two screws in the two replacement cleaning mechanisms have the same length and diameter.
In the above air cleaning apparatus for replacing and cleaning the filter screen, the first spur gear, the second spur gear, and the third spur gear are located at the same height.
Compared with the prior art, the air purification device for replacing and cleaning the filter screen has the advantages that:
1. after the first motor is driven, the movable plate linearly moves under the limitation of the screw rod and the two lines of the polished rod, the first straight-tooth gear is determined to be meshed with the second straight-tooth gear and the third straight-tooth gear, the equipment application rate of the second motor is improved, further utilization of equipment is realized through the worm and gear, and equipment resources are saved;
2. the cleaning brush cleans the blocking surface of the filter screen, and the back washing nozzle washes the non-blocking surface of the filter screen, so that the cleaning effect is better;
3. the invention can replace two filtering devices in turn, can realize the replacement and cleaning of the filtering devices without stopping, has stronger application capability of the air purifying device body, and can not influence the use.
Drawings
FIG. 1 is a top perspective view of an air cleaning device for replacing and cleaning a filter net according to the present invention;
FIG. 2 is a partially enlarged schematic view of FIG. 1;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is a schematic structural view of a side surface of a connection portion between a screw and a second rotating shaft of an air cleaning device for replacing and cleaning a filter screen according to the present invention;
FIG. 5 is a perspective view of the top view of the connection between the limiting block and the limiting groove of the air cleaning device for replacing and cleaning the filter screen according to the present invention;
fig. 6 is a schematic structural view illustrating a connection between a filter element and a limiting plate of an air purification apparatus for replacing and cleaning a filter screen according to the present invention.
In the figure: the device comprises an air purification device body 1, a filter block 2, an air inlet pipeline 3, a top groove 4, an exhaust fan 5, a first side groove 6, a second transmission groove 7, a filter device 8, a first rotating shaft 9, a first belt pulley 10, a first synchronous belt 11, a limiting plate 12, a limiting groove 13, a polished rod 14, a screw rod 15, a first motor 16, a moving plate 17, a second motor 18, a first straight-tooth gear 19, a second straight-tooth gear 20, a screw rod 21, a cleaning plate 22, a back washing nozzle 23, a second rotating shaft 24, a first bevel gear 25, a second bevel gear 26, a third straight-tooth gear 27, a worm 28, a worm wheel 29, a third rotating shaft 30, a second belt pulley 31, a fourth rotating shaft 32, a third belt pulley 33, a second synchronous belt pulley 34, a third side groove 35, a second side groove 36 and a cleaning brush 37.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-6, an air cleaning device for replacing and cleaning a filter screen comprises an air cleaning device body 1 and a filter block 2 connected with the air cleaning device body 1, wherein an air inlet pipeline 3 communicated with an input end of the air cleaning device body 1 is arranged on a side surface of the filter block 2, an air exhauster 5 is fixedly arranged in the air inlet pipeline 3, a replacement groove is arranged on the inner wall of the air inlet pipeline 3 and on one side of the air exhauster 5 far from the air cleaning device body 1, the replacement groove is in sliding connection with two filter devices 8 fixedly connected with each other, each filter device 8 is composed of a plate frame and a filter screen arranged on the inner wall of the plate frame, a limiting mechanism is arranged between one side of the two filter devices 8 far from the air exhauster 5 and the replacement groove, a top groove 4 is arranged on the inner wall on the right side of the replacement groove, two first rotating shafts 9 are symmetrically and fixedly connected with the upper and lower, a first synchronous belt 11 is jointly tensioned and sleeved on the outer sides of the two first pulleys 10, and one side of the first synchronous belt 11 is fixedly connected with the two plate frames;
a replacing and cleaning mechanism is symmetrically arranged in the filter block 2 relative to the air inlet pipeline 3, the replacing and cleaning mechanism comprises a third side groove 35 arranged on the inner wall of the left side of a replacing groove and a first transmission groove arranged on the inner wall of the right side of a top groove 4, the inner wall of the top groove 4 and the inner wall of the first transmission groove are respectively provided with a second side groove 36 and a first side groove 6, an interlayer is formed between the first side groove 6 and the second side groove 36, the interlayer is internally provided with a second transmission groove 7 communicated with the first side groove 6 and the second side groove 36, the inner walls of the two sides of the second transmission groove 7 are respectively provided with a first groove and a second groove, the inner walls of the two sides of the first groove are fixedly connected with a polished rod 14, the inner walls of the two sides of the second groove are rotatably connected with a screw rod 15, the inner wall of one side of the first side groove 6 is fixedly provided with a first motor 16, the output end of the first motor 16 penetrates through the first side groove 6 and, a second motor 18 is fixedly installed at the upper end of the moving plate 17, a first straight-tooth gear 19 is fixedly connected at the output end of the second motor 18, a screw 21 penetrates and is rotatably connected between the first side groove 6 and the first transmission groove, a cleaning plate 22 is sleeved on the screw 21 in the first transmission groove in a threaded manner, the cleaning plate 22 and one side of the first transmission groove slidably connected with the cleaning plate 22 and facing the third side groove 35 are equidistantly provided with a plurality of back washing nozzles 23, a transfer cavity communicated with the back washing nozzles 23 is formed in the cleaning plate 22, one side of the filter block 2 is fixedly provided with a water pump which is communicated with the transfer cavity through a pipeline, one end of the screw 21 in the first side groove 6 is fixedly connected with a first bevel gear 25, the upper inner wall and the lower inner wall of the first side groove 6 are rotatably connected with a second rotating shaft 24, and the second rotating shaft 24 is sequentially matched with a second bevel gear 26 and a, A third straight-tooth gear 27 and a worm 28 engaged with the first straight-tooth gear 19, the first rotating shaft 9 is provided with a second straight-tooth gear 20 in interference fit at a corresponding position of the first straight-tooth gear 19, one side inner wall of the first side groove 6 is rotatably connected with a third rotating shaft 30, the other end of the third rotating shaft 30 penetrates through an interlayer between the first side groove 6 and the second side groove 36 and is rotatably connected with one side inner wall of the third side groove 35, the third rotating shaft 30 positioned in the first side groove 6 is provided with a worm wheel 29 in interference fit and engaged with the worm 28, the inner wall of the third side groove 35 is rotatably connected with a fourth rotating shaft 32, the fourth rotating shaft 32 and the third rotating shaft 30 are respectively provided with a third belt pulley 33 and a second belt pulley 31 in interference fit at corresponding positions, the third belt pulley 33 and the outer side of the second belt pulley 31 are jointly tensioned and sleeved with a second synchronous belt 34, one end of the fourth rotating shaft 32 far away from the inner wall of the third side groove 35, and the cleaning surface of the cleaning brush 37 and the side surface of the filtering device 8 are positioned on the same plane, and the cleaning brush 37 is just the blocking surface of the filtering net.
The shape and size of the filter screen are larger than those of the air inlet pipeline 3, and the filter screen meets the air inlet filtering requirement of the air inlet pipeline 3.
Stop gear includes the limiting plate 12 with two sheet frame fixed connection and sets up at change inslot wall and with limiting plate 12 sliding connection's spacing groove 13, and limiting plate 12 all adopts dovetail type mechanism with spacing groove 13, and its purpose is in order to improve the stability that filter equipment 8 removed the in-process.
The moving plate 17 is embedded with a ball nut in threaded connection with the screw rod 15 and a linear bearing in sliding connection with the polished rod 14, and the moving plate 17 moves linearly under the two-line limitation of the screw rod 15 and the polished rod 14.
The two screws 21 in the two replacement cleaning mechanisms have the same length and diameter, i.e. the two replacement cleaning mechanisms are guaranteed to have the same structure.
The first straight-tooth gear 19, the second straight-tooth gear 20 and the third straight-tooth gear 27 are positioned at the same height, and the first straight-tooth gear 19 and the second straight-tooth gear 20, and the first straight-tooth gear 19 and the third straight-tooth gear 27 have meshing conditions.
After a certain period of use of the invention and when the filter device 8 currently located in the air inlet pipeline 3 needs to be replaced and cleaned, the first motor 16 drives the screw rod 15, the moving plate 17 moves towards the second spur gear 20 under the condition of two-line limitation of the screw rod 15 and the polished rod 14 until the first spur gear 19 is meshed with the second spur gear 20, the second motor 18 transmits torque to the first rotating shaft 9 through the first spur gear 19 and the second spur gear 20 which are meshed with each other, the first rotating shaft 9 drives the first synchronous belt 11 to transmit through the first belt wheel 10, the first synchronous belt 11 moves the unused filter device 8 connected with the first synchronous belt into the air inlet pipeline 3, and moves the used filter device 8 connected with the first synchronous belt into a replacement groove, so as to complete replacement of the filter device 8;
in the corresponding replacement cleaning mechanism, the first motor 16 is driven reversely, according to the above-mentioned principle, it can be obtained that the moving plate 17 moves towards the direction of the third straight-tooth gear 27 until the first straight-tooth gear 19 meshes with the third straight-tooth gear 27, the second motor 18 transmits the torque to the second rotating shaft 24 through the first straight-tooth gear 19 and the third straight-tooth gear 27 which mesh with each other, on one hand, the second rotating shaft 24 transmits the torque to the screw 21 through the first bevel gear 25 and the second bevel gear 26 which mesh with each other, under the condition that the cleaning plate 22 and the first transmission groove are limited, the plurality of back washing nozzles 23 on the cleaning plate 22 are driven to linearly move, during the moving process, the water pump flushes the filter screen in the filter device 8 through the pipeline, the transfer cavity and the plurality of back washing nozzles 23, it should be noted that the filter block 2 has water storage grooves at the inner bottom ends of the plurality of the grooves, and the inner bottom end of the water storage tank is provided with a water outlet pipe so as to discharge sewage, on the other hand, the second rotating shaft 24 transmits torque to the third rotating shaft 30 through the worm 28 and the worm wheel 29 which are meshed with each other, the cleaning brush 37 is driven by the second belt wheel 31, the third belt wheel 33 and the second synchronous belt 34 between the third rotating shaft 30 and the fourth rotating shaft 32 to clean the filter screen, and the sewage generated by cleaning can flow out through the water storage tank.
After being recycled for a certain period, the filter screen is replaced and cleaned according to the principle.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (6)

1. The air purification device for replacing and cleaning the filter screen comprises an air purification device body (1) and a filter block (2) connected with the air purification device body (1), and is characterized in that an air inlet pipeline (3) communicated with the input end of the air purification device body (1) is arranged on the side surface of the filter block (2), an exhaust fan (5) is fixedly arranged in the air inlet pipeline (3), a replacement groove is formed in the inner wall of the air inlet pipeline (3) and one side, far away from the air purification device body (1), of the exhaust fan (5), the replacement groove is slidably connected with two filter devices (8) fixedly connected with each other, each filter device (8) comprises a plate frame and a filter screen arranged on the inner wall of the plate frame, a limiting mechanism is arranged between one side, far away from the exhaust fan (5), of each filter device (8) and the replacement groove, a top groove (4) is formed in the inner wall of the right side, the upper inner wall and the lower inner wall of the top groove (4) are symmetrically and fixedly connected with two first rotating shafts (9), the first rotating shafts (9) are in interference fit with first belt wheels (10), the outer sides of the two first belt wheels (10) are jointly tensioned and sleeved with first synchronous belts (11), and one sides of the first synchronous belts (11) are fixedly connected with two plate frames;
a replacing and cleaning mechanism is symmetrically arranged in the filter block (2) relative to the air inlet pipeline (3), the replacing and cleaning mechanism comprises a third edge groove (35) arranged on the left inner wall of the replacing groove and a first transmission groove arranged on the right inner wall of the top groove (4), the inner wall of the top groove (4) and the inner wall of the first transmission groove on the same side are respectively provided with a second edge groove (36) and a first edge groove (6), an interlayer is formed between the first edge groove (6) and the second edge groove (36), a second transmission groove (7) communicated with the first edge groove (6) and the second edge groove (36) is arranged in the interlayer, the inner walls on two sides of the second transmission groove (7) are respectively provided with a first groove and a second groove, the inner walls on two sides of the first groove are fixedly connected with a polished rod (14), the inner walls on two sides of the second groove are rotatably connected with a screw rod (15), and the inner wall on one side of the first edge groove (6) is fixedly provided with a first motor (16), the output end of the first motor (16) penetrates through the first side groove and is fixedly connected with one end of the screw rod (15), the screw rod (15) and the polished rod (14) are jointly sleeved with a convex moving plate (17), the upper end of the moving plate (17) is fixedly provided with a second motor (18), the output end of the second motor (18) is fixedly connected with a first straight-tooth gear (19), a screw rod (21) penetrates through and is rotatably connected between the first side groove (6) and the first transmission groove, a cleaning plate (22) is in threaded sleeve connection with the screw rod (21) in the first transmission groove, the cleaning plate (22) is in sliding connection with the first transmission groove, one side, facing the third side groove (35), of the cleaning plate (22) is provided with a plurality of spray heads (23) at equal intervals, a transfer cavity communicated with the spray heads (23) is formed in the back flush plate (22), one side of the filter block (2) is fixedly provided with a water pump, the water pump passes through pipeline and transfer chamber intercommunication, one end fixedly connected with first bevel gear (25) that screw rod (21) are located first limit groove (6), the upper and lower inner wall of first limit groove (6) rotates and is connected with second pivot (24), supreme interference fit has second bevel gear (26) with first bevel gear (25) meshing from down in proper order second pivot (24), third straight-tooth gear (27) and worm (28) with first straight-tooth gear (19) meshing, on first pivot (9) and in the corresponding position interference fit of first straight-tooth gear (19) have second straight-tooth gear (20), one side inner wall of first limit groove (6) rotates and is connected with third pivot (30), the other end of third pivot (30) runs through the intermediate layer between first limit groove (6) and second limit groove (36) and is connected with one side inner wall rotation of third limit groove (35), be located first limit groove (6) go up interference fit and have worm wheel (29) with worm (28) meshing in third pivot (30) the inner wall of third limit groove (35) rotates and is connected with fourth pivot (32), fourth pivot (32) and third pivot (30) respectively interference fit have third band pulley (33) and second band pulley (31) in corresponding position, second hold-in range (34) have been cup jointed in the common tensioning in outside of third band pulley (33) and second band pulley (31), one end fixedly connected with cleaning brush (37) of third limit groove (35) inner wall is kept away from in fourth pivot (32), and the side of the cleaning surface of cleaning brush (37) and filter equipment (8) is located the coplanar.
2. An air cleaning device for replacing and cleaning a filter screen according to claim 1, characterized in that the filter screen is larger than the air inlet duct (3).
3. The air purification device for replacing and cleaning the filter screen according to claim 1, wherein the limiting mechanism comprises a limiting plate (12) fixedly connected with the two plate frames and a limiting groove (13) arranged on the inner wall of the replacing groove and slidably connected with the limiting plate (12).
4. An air cleaning device for replacing and cleaning a filtering net according to claim 1, characterized in that a ball nut screwed with the lead screw (15) and a linear bearing slidably connected with the polish rod (14) are embedded in the moving plate (17).
5. An air cleaning apparatus for replacing and cleaning a filtering net according to claim 1, wherein the two screws (21) of the two replacement cleaning mechanisms have the same length and diameter.
6. An air cleaning device for replacing and cleaning a filter screen according to claim 1, characterized in that the first straight-toothed gear (19), the second straight-toothed gear (20) and the third straight-toothed gear (27) are positioned at the same height.
CN202010960861.XA 2020-09-14 2020-09-14 Air purification device for replacing and cleaning filter screen Pending CN112156574A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010960861.XA CN112156574A (en) 2020-09-14 2020-09-14 Air purification device for replacing and cleaning filter screen

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Application Number Priority Date Filing Date Title
CN202010960861.XA CN112156574A (en) 2020-09-14 2020-09-14 Air purification device for replacing and cleaning filter screen

Publications (1)

Publication Number Publication Date
CN112156574A true CN112156574A (en) 2021-01-01

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Application Number Title Priority Date Filing Date
CN202010960861.XA Pending CN112156574A (en) 2020-09-14 2020-09-14 Air purification device for replacing and cleaning filter screen

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Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115930333A (en) * 2022-12-27 2023-04-07 江苏帕珐尼洁净科技有限公司 Air supply arrangement for clean workshop

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4826512A (en) * 1988-10-19 1989-05-02 Fuller Carmel U Self-cleaning air filter
CN2063440U (en) * 1990-02-19 1990-10-10 能源部电力建设研究所 Back-flushing rotary self-cleaning net type filter
WO2010026476A2 (en) * 2008-09-04 2010-03-11 Fomat S.R.L. Method and device for cleaning a filter for fluids
CN209173589U (en) * 2018-11-24 2019-07-30 温州德翔科技有限公司 A kind of intelligence is mostly used pneumatic filter easy to clean
CN110342755A (en) * 2019-08-09 2019-10-18 青岛科技大学 A kind of biological spray column filter device of achievable Hand scarf replacement filter screen
CN110665311A (en) * 2019-09-25 2020-01-10 安徽省唯一纺织有限公司 Self-cleaning filter screen capable of being replaced quickly

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4826512A (en) * 1988-10-19 1989-05-02 Fuller Carmel U Self-cleaning air filter
CN2063440U (en) * 1990-02-19 1990-10-10 能源部电力建设研究所 Back-flushing rotary self-cleaning net type filter
WO2010026476A2 (en) * 2008-09-04 2010-03-11 Fomat S.R.L. Method and device for cleaning a filter for fluids
CN209173589U (en) * 2018-11-24 2019-07-30 温州德翔科技有限公司 A kind of intelligence is mostly used pneumatic filter easy to clean
CN110342755A (en) * 2019-08-09 2019-10-18 青岛科技大学 A kind of biological spray column filter device of achievable Hand scarf replacement filter screen
CN110665311A (en) * 2019-09-25 2020-01-10 安徽省唯一纺织有限公司 Self-cleaning filter screen capable of being replaced quickly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115930333A (en) * 2022-12-27 2023-04-07 江苏帕珐尼洁净科技有限公司 Air supply arrangement for clean workshop
CN115930333B (en) * 2022-12-27 2023-09-08 江苏帕珐尼洁净科技有限公司 Air supply device for clean workshop

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