CN112169476A - Filtering mechanism and air filter thereof - Google Patents

Filtering mechanism and air filter thereof Download PDF

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Publication number
CN112169476A
CN112169476A CN202011118880.4A CN202011118880A CN112169476A CN 112169476 A CN112169476 A CN 112169476A CN 202011118880 A CN202011118880 A CN 202011118880A CN 112169476 A CN112169476 A CN 112169476A
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CN
China
Prior art keywords
filter
groove
motor
air
plate
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.)
Withdrawn
Application number
CN202011118880.4A
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Chinese (zh)
Inventor
沈玉鹏
刘成
袁桂群
任美玲
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.)
Ma'anshan Kaining Environmental Protection Technology Co ltd
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Ma'anshan Kaining Environmental Protection Technology 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.)
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Publication date
Application filed by Ma'anshan Kaining Environmental Protection Technology Co ltd filed Critical Ma'anshan Kaining Environmental Protection Technology Co ltd
Priority to CN202011118880.4A priority Critical patent/CN112169476A/en
Publication of CN112169476A publication Critical patent/CN112169476A/en
Withdrawn legal-status Critical Current

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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
    • B01D46/66Regeneration 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26Drying gases or vapours
    • B01D53/261Drying gases or vapours by adsorption
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/80Water
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/06Polluted air

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention discloses a filtering mechanism and an air filter thereof, comprising an installation frame, connecting plates and filtering components, wherein the connecting plates are symmetrically welded and fixed in the installation frame, and the filtering components are fixed in the connecting plates; the filter assembly comprises filter screens, toothed belts, guide grooves, rotating shafts, guide gears, brush rollers, a first motor and a first driving gear, the filter screens are wound and connected inside the connecting plates, the guide grooves are symmetrically formed in one side of each connecting plate corresponding to the filter screens, and the toothed belts are fixedly arranged on the side surfaces of the two sides of each filter screen; the filter device is adopted, so that dust can be cleaned from the filter screen during filtering, the dust is prevented from being accumulated on the filter screen due to long-time filtering, the filtering effect of the filter screen can be kept, and the working effect of the air filter is improved; the pollution discharge device is adopted, so that the dust, oil stains and water in the air filter can be discharged, and impurities are prevented from being left in the machine, so that the operation of the machine is influenced.

Description

Filtering mechanism and air filter thereof
Technical Field
The invention belongs to the technical field of air filter equipment, and particularly relates to a filtering mechanism and an air filter thereof.
Background
The air filter is an air filtering device which is generally used for cleaning workshops, cleaning plants, laboratories and clean rooms, or for dust prevention of electronic mechanical communication equipment and the like; the filter comprises a primary filter, a middle filter, a high-efficiency filter, a sub-high-efficiency filter and the like; the various models have different standards and use efficiencies.
But current air filter's filtering mechanism is when live time is too long, generally can be because the dust is piled up on the filter screen gradually, thereby lead to the filter effect to descend gradually, lead to the air filter effect not good, consequently, need dismantle the clearance to the filter screen, both increased maintenance work volume, filterable continuity has been influenced again, the filtration efficiency has been reduced, and still reduced work efficiency, and when going out wind, generally not sheltering from the device, can lead to wind-force less, reduce to the diffusion efficiency of air like this, be unfavorable for quick replacement indoor air.
Disclosure of Invention
The invention aims to provide a filtering mechanism and an air filter thereof, which aim to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: a filtering mechanism comprises a mounting frame, connecting plates and filtering components, wherein the connecting plates are symmetrically welded and fixed inside the mounting frame, and the filtering components are fixed inside the connecting plates;
the filter assembly comprises a filter screen, a toothed belt, guide grooves, a rotating shaft, guide gears, a brush roller, a first motor and a first driving gear, wherein the filter screen is connected with the inner winding between the connecting plates, the guide grooves are symmetrically formed in one side of the connecting plates in a corresponding mode, the toothed belt is fixedly mounted on the side faces of the two sides of the filter screen, the guide gears are connected to one side of the toothed belt in an inner distribution meshing mode, the rotating shaft is fixedly connected with the outer side between the guide gears and located on the outer side of the guide gears, the bottom end of the toothed belt is connected with the first driving gear in an inner meshing mode, the first motor is mounted inside one side of the mounting frame, and one end of an output shaft of the first motor is fixedly connected inside the first driving gear.
An air filter, includes filter main part, mounting groove, blowdown subassembly, fixed plate and the subassembly and the claim of keeping out the wind filter mechanism, the mounting groove has been seted up to one side of filter main part is inside, and installs the framework in the inside of mounting groove, one side inside of mounting groove is fixed with the blowdown subassembly, one side externally mounted of filter main part has the fixed plate, one side inside of fixed plate is fixed with the subassembly of keeping out the wind.
As a still further scheme of the invention: one end of the rotating shaft is rotatably connected to the inside of the mounting groove, and one side of the first motor is embedded and connected to the inside of the mounting groove.
As a still further scheme of the invention: the installation frame is located the face of filter screen both sides and has all seted up the vent.
As a still further scheme of the invention: the sewage discharge assembly comprises a sponge plate, a clamping plate, an air cylinder, a thread groove, a sewage discharge pipe, a first screw rod, a piston, a driven gear, a second motor and a second driving gear, wherein the air cylinder is embedded and installed inside two sides of the installation groove, the sponge plate is installed inside one side of the installation groove, the clamping plate is fixedly connected to the two side plate surfaces of the sponge plate, one end of a telescopic rod of the air cylinder is fixedly connected to the inside of the clamping plate, the thread groove is formed in the bottom groove surface of the installation groove, the first screw rod is connected to the inner thread of one side of the thread groove in a threaded manner, the driven gear is fixedly welded to the top end surface of the first screw rod, the second driving gear is connected to one side of the driven gear in an externally meshed manner, the second motor is embedded and installed inside the installation groove, one end of an output shaft of the second motor is fixedly connected to, and the other end of the drain pipe is communicated with the outside of the filter main body, and the bottom end of the first screw rod is welded and fixed with a piston corresponding to the drain pipe.
As a still further scheme of the invention: the wind shielding component comprises a lifting groove, an air guide pipe, an air outlet hole, a third motor, a second screw rod, a wind shield, a lifting block and a threaded hole, wherein the lifting groove is formed in one side of a fixing plate, the air guide pipe is connected to one side of the lifting groove in a penetrating mode, the other end of the air guide pipe is connected to the inside of the mounting groove in a penetrating mode, the air outlet hole is formed in the groove surface of the other side of the lifting groove in a penetrating mode, the wind shield is arranged inside the lifting groove and located on one side of the air outlet hole, the lifting block is fixedly welded to the surface of one side of the wind shield, the third motor is installed in the bottom end of the lifting groove in an embedded mode, the second screw rod is connected to one side of the lifting groove in an internal rotating mode, one end of an output shaft of the third.
As a still further scheme of the invention: an air inlet pipe is connected inside one side of the filter main body in a through mode, an air collecting pipe is connected outside one end of the air inlet pipe in a through mode, and the other end of the air collecting pipe is connected to the ventilation opening in a sealing mode.
As a still further scheme of the invention: the bottom outside distribution of filter main part is installed the universal wheel, and the universal wheel is the rectangle and distributes.
The beneficial effect of this hair is:
1. the filter device is adopted, so that dust can be cleaned from the filter screen during filtering, the dust is prevented from being accumulated on the filter screen due to long-time filtering, the filtering effect of the filter screen can be kept, and the working effect of the air filter is improved;
2. the pollution discharge device is adopted, so that the dust, oil stains and water in the air filter can be discharged, and impurities are prevented from being left in the machine, so that the operation of the machine is influenced, and the service life of the device is prolonged;
3. still adopted rimq device, can make the diffusion effect of air increase, can be so that the room air obtains quick replacement, improves the result of use of device.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic perspective view of a filter structure according to the present invention;
FIG. 2 is a schematic overall perspective view of the present invention;
FIG. 3 is a side view cutaway configuration of the present invention;
FIG. 4 is an enlarged view of the area A of FIG. 3 of the clamping assembly of the present invention;
FIG. 5 is a front view cut-away schematic of the present invention;
in the figure: 01. a mounting frame; 02. a connecting plate; 03. a filter assembly; 04. a vent; 031. filtering with a screen; 032. a toothed belt; 033. a guide groove; 034. a rotating shaft; 035. a guide gear; 036. a brush roller; 037. a first motor; 038. a first drive gear; 1. a filter body; 2. mounting grooves; 3. a blowdown assembly; 4. a fixing plate; 5. a wind shielding assembly; 6. an air inlet pipe; 7. an air collecting pipe; 8. a universal wheel; 31. a sponge plate; 32. a splint; 33. a cylinder; 34. a thread groove; 35. a blow-off pipe; 36. a first screw; 37. a piston; 38. a driven gear; 39. a second motor; 310. a second driving gear; 51. a lifting groove; 52. an air guide pipe; 53. an air outlet; 54. a third motor; 55. a second screw; 56. a wind deflector; 57. a lifting block; 58. a threaded bore.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, 3 and 5, the present invention provides a technical solution: a filtering mechanism comprises a mounting frame 01, connecting plates 02 and filtering assemblies 03, wherein the connecting plates 02 are symmetrically welded and fixed inside the mounting frame 01, and the filtering assemblies 03 are fixed inside the connecting plates 02; the filtering component 03 comprises a filter screen 031, a toothed belt 032, a guide slot 033, a rotating shaft 034, a guide gear 035, a brush roller 036, a first motor 037 and a first driving gear 038, a filter screen 031 is wound and connected inside the connecting plates 02, guide grooves 033 are symmetrically arranged inside one side of each connecting plate 02 corresponding to the filter screen 031, toothed belts 032 are fixedly installed on the side surfaces of the two sides of the filter screen 031, guide gears 035 are respectively connected inside one side of the toothed belts 032 in a meshing manner, a rotating shaft 034 is fixedly connected to the outer part between the guide gears 035, a brush roller 036 is fixedly connected to the outer side of the rotating shaft 034 positioned between the guide gears 035, a first driving gear 038 is engaged and connected inside the bottom end of the toothed belt 032, a first motor 037 is installed inside one side of the installation frame 01, one end of an output shaft of the first motor 037 is fixedly connected inside the first driving gear 038;
referring to fig. 2-5, an air filter includes a filter main body 1, a mounting groove 2, a sewage discharging component 3, a fixing plate 4, a wind shielding component 5 and a filtering mechanism according to claim 1, wherein the mounting groove 2 is formed in one side of the filter main body 1, the mounting frame 01 is located in the mounting groove 2, the sewage discharging component 3 is fixed in one side of the mounting groove 2, the fixing plate 4 is installed outside one side of the filter main body 1, and the wind shielding component 5 is fixed in one side of the fixing plate 4;
one end of the rotating shaft 034 is rotatably connected to the inside of the mounting groove 2, and one side of the first motor 037 is embedded and connected to the inside of the mounting groove 2, so that the mounting mode of the rotating shaft 034 and the first motor 037 is perfected;
the mounting frame 01 is provided with ventilation openings 04 on the plate surfaces at the two sides of the filter screen 031, so that compressed air can conveniently enter the mounting frame 01 and be filtered;
the sewage discharging component 3 comprises a sponge plate 31, a clamping plate 32, a cylinder 33, a thread groove 34, a sewage discharging pipe 35, a first screw rod 36, a piston 37, a driven gear 38, a second motor 39 and a second driving gear 310, the cylinder 33 is installed inside two sides of the installation groove 2 in an embedded manner, the sponge plate 31 is installed inside one side of the installation groove 2, the clamping plate 32 is fixedly connected to two side plate surfaces of the sponge plate 31, one end of a telescopic rod of the cylinder 33 is fixedly connected to the inside of the clamping plate 32, the thread groove 34 is formed in the bottom groove surface of the installation groove 2, the first screw rod 36 is connected to one side of the thread groove 34 in an internal threaded manner, the driven gear 38 is fixedly welded to the top end surface of the first screw rod 36, the second driving gear 310 is connected to one side of the driven gear 38 in an external meshed manner, and the second motor 39 is installed inside one side, one end of an output shaft of the second motor 39 is fixedly connected inside the second driving gear 310, a drain pipe 35 is connected inside the bottom end of the thread groove 34 in a penetrating manner, the other end of the drain pipe 35 penetrates outside the filter main body 1, a piston 37 is fixedly welded at the bottom end of the first screw rod 36 corresponding to the drain pipe 35, so that dust, oil dirt and water inside the air filter can be drained, impurities are prevented from remaining inside the air filter, the operation of the air filter is prevented from being influenced, and the service life of the air filter is prolonged;
the wind shielding assembly 5 comprises a lifting groove 51, a wind guide pipe 52, a wind outlet hole 53, a third motor 54, a second screw 55, a wind shielding plate 56, a lifting block 57 and a threaded hole 58, wherein the lifting groove 51 is formed in one side of the fixing plate 4, the wind guide pipe 52 is connected to one side of the lifting groove 51 in a penetrating manner, the other end of the wind guide pipe 52 is connected to the inside of the mounting groove 2 in a penetrating manner, the wind outlet hole 53 is formed in the other side groove surface of the lifting groove 51 in a penetrating manner, the wind shielding plate 56 is mounted in the lifting groove 51 at one side of the wind outlet hole 53, the lifting block 57 is fixedly welded to one side plate surface of the wind shielding plate 56, the third motor 54 is mounted in a embedding manner in the bottom end of the lifting groove 51, the second screw 55 is rotatably connected to one side of the lifting groove 51, one end of an output shaft of the third motor 54 is fixedly connected to the outer wall of one end of, the diffusion effect of the air can be increased, the indoor air can be quickly replaced, and the use effect of the device is improved;
an air inlet pipe 6 is connected inside one side of the filter body 1 in a penetrating manner, an air collecting pipe 7 is connected outside one end of the air inlet pipe 6 in a penetrating manner, and the other end of the air collecting pipe 7 is connected to the ventilation opening 04 in a sealing manner, so that all compressed air in a bar can conveniently enter the ventilation opening 04;
universal wheels 8 are distributed and mounted on the outer portion of the bottom end of the filter main body 1, and the universal wheels 8 are distributed in a rectangular shape, so that the filter main body 1 can be conveniently moved;
the working principle is as follows: when the dust-removing device is used, firstly, compressed air enters the air vent 04 through the air inlet pipe 6 and the air collecting pipe 7, then is filtered through the filter screen 031 in the mounting frame 01, then oil stain or water is adsorbed through the sponge plate 31, at the moment, the first motor 037 is started to enable the first driving gear 038 to rotate, then under the action of the toothed belt 032, the filter screen 031 rotates along the guide groove 033 in the connecting plate 02, at the moment, under the action of the toothed belt 032 enabling the guide gear 035 to rotate, the brush roller 036 rotates along the rotating shaft 034, then acts on the filter screen 031, can clean dust on the filter screen 031, then falls on the bottom of the mounting groove 2, then the filtered air enters the lifting groove 51 through the air guide pipe 52, then is discharged into a room through the air outlet 53, at the moment, the third motor 54 is started to enable the second screw 55 to rotate, and then under the action of the threaded hole 58, make the lifting block 57 on the deep bead 56 along the reciprocating elevating movement of second screw rod 55, can shelter from some ventholes 53 like this, make the air diffusion accelerate, after using a period, then start second motor 39 and make second driving gear 310 rotate, then under driven gear 38's effect, make first screw rod 36 rise along thread groove 34, make piston 37 break away from the inside of blow off pipe 35, start cylinder 33 and make splint 32 go to extrude sponge board 31, make the inside water of sponge board 31 extrude with the greasy dirt, then under the effect of water and greasy dirt, make the dust discharge filter main part 1 inside along blow off pipe 35 together.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A filter mechanism, includes installation frame (01), connecting plate (02) and filtering component (03), its characterized in that: connecting plates (02) are symmetrically welded and fixed inside the mounting frame (01), and a filtering assembly (03) is fixed inside the connecting plates (02);
the filter assembly (03) comprises a filter screen (031), toothed belts (032), guide grooves (033), a rotating shaft (034), guide gears (035), a brush roller (036), a first motor (037) and a first driving gear (038), the filter screen (031) is connected with the connecting plates in a winding manner inside the connecting plates (02), the guide grooves (033) are symmetrically formed inside one side of the connecting plates (02) corresponding to the filter screen (031), the toothed belts (032) are fixedly mounted on the side faces of the two sides of the filter screen (031), the guide gears (035) are connected with the toothed belts (032) in a distributed and meshed manner inside one side of the toothed belts (032), the rotating shaft (034) is fixedly connected with the outer side of the guide gears (035), the brush roller (036) is fixedly connected with the outer side of the rotating shaft (034) between the guide gears (035), and the first driving gear (038) is connected with the toothed, one side internally mounted of installation frame (01) has first motor (037), and the inside of first driving gear (038) is connected in to the output shaft one end rigid coupling of first motor (037).
2. A filter mechanism according to claim 1, wherein: one end of the rotating shaft (034) is rotatably connected to the inside of the mounting groove (2), and one side of the first motor (037) is embedded and connected to the inside of the mounting groove (2).
3. A filter mechanism according to claim 1, wherein: the installation frame (01) is located the face of filter screen (031) both sides and has all seted up vent (04).
4. An air filter is characterized in that: including filter main part (1), mounting groove (2), blowdown subassembly (3), fixed plate (4) and keep out wind subassembly (5) and filtering mechanism, mounting groove (2) have been seted up to one side inside of filter main part (1), and installation frame (01) is located the inside of mounting groove (2), one side inside of mounting groove (2) is fixed with blowdown subassembly (3), one side externally mounted of filter main part (1) has fixed plate (4), one side inside of fixed plate (4) is fixed with subassembly (5) that keeps out the wind.
5. An air filter as claimed in claim 4, wherein: the sewage discharge assembly (3) comprises a sponge plate (31), a clamping plate (32), an air cylinder (33), a thread groove (34), a sewage discharge pipe (35), a first screw (36), a piston (37), a driven gear (38), a second motor (39) and a second driving gear (310), the air cylinder (33) is installed inside two sides of the installation groove (2) in an embedded mode, the sponge plate (31) is installed inside one side of the installation groove (2), the clamping plate (32) is fixedly connected to two side plate surfaces of the sponge plate (31), one end of a telescopic rod of the air cylinder (33) is fixedly connected to the inside of the clamping plate (32), the thread groove (34) is formed in the bottom groove surface of the installation groove (2), the first screw (36) is connected to one side of the thread groove (34) in a threaded mode, and the driven gear (38) is fixedly welded to the top end face of the first screw (, one side external toothing of driven gear (38) is connected with second driving gear (310), the inside that mounting groove (2) are located thread groove (34) one side is inlayed and is installed second motor (39), and the inside of output shaft one end rigid coupling in second driving gear (310) of second motor (39), the inside through connection in bottom of thread groove (34) has blow off pipe (35), and the other end of blow off pipe (35) link up in the outside of filter main part (1), the bottom of first screw rod (36) corresponds blow off pipe (35) welded fastening and has piston (37).
6. An air filter as claimed in claim 4, wherein: the wind shielding assembly (5) comprises a lifting groove (51), a wind guide pipe (52), a gas outlet hole (53), a third motor (54), a second screw (55), a wind shielding plate (56), a lifting block (57) and a threaded hole (58), wherein the lifting groove (51) is formed in one side of the fixing plate (4), the wind guide pipe (52) is connected to one side of the lifting groove (51) in a penetrating manner, the other end of the wind guide pipe (52) is connected to the inside of the mounting groove (2) in a penetrating manner, the gas outlet hole (53) is formed in the groove surface of the other side of the lifting groove (51) in a distributed manner, the wind shielding plate (56) is mounted in the lifting groove (51) positioned on one side of the gas outlet hole (53), the lifting block (57) is fixedly welded to one side of the wind shielding plate (56), the third motor (54) is mounted in the bottom end of the lifting groove (51) in an embedded manner, and the, and one end of an output shaft of the third motor (54) is fixedly connected to the outer wall of one end of the second screw rod (55), and a threaded hole (58) is formed in the lifting block (57) corresponding to the second screw rod (55).
7. An air filter as claimed in claim 4, wherein: the air inlet pipe (6) is connected to one side of the filter body (1) in a through mode, the air collecting pipe (7) is connected to the outer side of one end of the air inlet pipe (6) in a through mode, and the other end of the air collecting pipe (7) is connected to the ventilation opening (04) in a sealing mode.
8. An air filter as claimed in claim 4, wherein: the bottom outside of filter main part (1) distributes and installs universal wheel (8), and universal wheel (8) are the rectangle and distribute.
CN202011118880.4A 2020-10-19 2020-10-19 Filtering mechanism and air filter thereof Withdrawn CN112169476A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011118880.4A CN112169476A (en) 2020-10-19 2020-10-19 Filtering mechanism and air filter thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011118880.4A CN112169476A (en) 2020-10-19 2020-10-19 Filtering mechanism and air filter thereof

Publications (1)

Publication Number Publication Date
CN112169476A true CN112169476A (en) 2021-01-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011118880.4A Withdrawn CN112169476A (en) 2020-10-19 2020-10-19 Filtering mechanism and air filter thereof

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CN (1) CN112169476A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113163651A (en) * 2021-04-20 2021-07-23 郑州铁路职业技术学院 High-precision electromechanical integrated control device
CN113368650A (en) * 2021-05-18 2021-09-10 重庆宏大化工科技有限公司 Waste gas purification and recovery treatment device and method for hydrogen peroxide production
CN114504887A (en) * 2022-03-18 2022-05-17 南通康净环保科技有限公司 Rapid Assembly device of air purification filter core

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113163651A (en) * 2021-04-20 2021-07-23 郑州铁路职业技术学院 High-precision electromechanical integrated control device
CN113163651B (en) * 2021-04-20 2023-04-18 郑州铁路职业技术学院 High-precision electromechanical integrated control device
CN113368650A (en) * 2021-05-18 2021-09-10 重庆宏大化工科技有限公司 Waste gas purification and recovery treatment device and method for hydrogen peroxide production
CN113368650B (en) * 2021-05-18 2023-08-15 重庆宏大化工科技有限公司 Waste gas purification and recovery treatment device and method for hydrogen peroxide production
CN114504887A (en) * 2022-03-18 2022-05-17 南通康净环保科技有限公司 Rapid Assembly device of air purification filter core

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