CN108131223A - A kind of special vehicle air cleaner - Google Patents

A kind of special vehicle air cleaner Download PDF

Info

Publication number
CN108131223A
CN108131223A CN201710427454.0A CN201710427454A CN108131223A CN 108131223 A CN108131223 A CN 108131223A CN 201710427454 A CN201710427454 A CN 201710427454A CN 108131223 A CN108131223 A CN 108131223A
Authority
CN
China
Prior art keywords
filter
parts
air
special vehicle
air cleaner
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710427454.0A
Other languages
Chinese (zh)
Inventor
李文超
王建东
邵春鸣
杜莉莉
李继新
卢进军
陈克新
乔梦华
徐洪斌
李明华
孙阳
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.)
China North Vehicle Research Institute
Original Assignee
China North Vehicle Research Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China North Vehicle Research Institute filed Critical China North Vehicle Research Institute
Priority to CN201710427454.0A priority Critical patent/CN108131223A/en
Publication of CN108131223A publication Critical patent/CN108131223A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/02Air cleaners
    • F02M35/022Air cleaners acting by gravity, by centrifugal, or by other inertial forces, e.g. with moistened walls
    • F02M35/0223Air cleaners acting by gravity, by centrifugal, or by other inertial forces, e.g. with moistened walls by centrifugal forces, e.g. cyclones
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C30/00Alloys containing less than 50% by weight of each constituent
    • C22C30/02Alloys containing less than 50% by weight of each constituent containing copper
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/02Air cleaners
    • F02M35/0201Housings; Casings; Frame constructions; Lids; Manufacturing or assembling thereof
    • F02M35/0202Manufacturing or assembling; Materials for air cleaner housings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/02Air cleaners
    • F02M35/024Air cleaners using filters, e.g. moistened
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/02Air cleaners
    • F02M35/024Air cleaners using filters, e.g. moistened
    • F02M35/02441Materials or structure of filter elements, e.g. foams

Abstract

The present invention provides a kind of special vehicle air cleaner, including air filter housing, the air outlet pipe of level-one filter therein and dust mouth connect the import of the air inlet and dust discharge housing of the air filter housing respectively, the air inlet partition board containing through-hole vertical with its gas outlet outgassing direction is equipped in the air filter housing, the through-hole is equipped with two level filter in the direction of the air flow, and the two level filter is V-type filter.Technical solution provided by the invention can effectively remove the impurity particle in air by the cooperation of level-one filter and two level filter, purity is provided close to 100% air for engine, the abrasion to engine interior part and damage are avoided to the maximum extent, and even if in the high environment of dustiness can ensure the long time continuous working of vehicle;Flow height, the resistance for realizing air inlet change the features such as slow.The present invention improve filter core installation leakproofness, have it is simple in structure, reliable, convenient for care and maintenance.

Description

A kind of special vehicle air cleaner
Technical field
The present invention relates to a kind of air cleaners, and in particular to a kind of special vehicle air cleaner.
Background technology
Air cleaner is mainly used in the fields such as pneumatic machinery, diesel machine, and effect is provided for these mechanical equipments Clean air increases abrasion and damage with the air of impurity particle to prevent these mechanical equipments from sucking at work Probability, the job requirement of air cleaner are to undertake efficient air-filtering work, do not increase excessive resistance for air flowing Power, and can long time continuous working.
But the application environment of air cleaner is complicated again, with the difference of application environment, to its performance and feature Requirement it is also corresponding different.The working environment of special vehicle is typically complex, not common urban environment, is largely husky Unconcerned, industrial and mining area and highlands etc., this is just proposed higher than common vehicle the performance of the air cleaner of special vehicle It is required that under the premise of special vehicle applying working condition demand must be met ensureing performance indicator, it can ensure that special vehicle is answered Installation, sealing structure reliably working under general labourer's condition, while ensure the simple, reliable of structure, convenient for maintaining, but it is special at present The air cleaner of kind vehicle can not reach these requirements well.
Invention content
In view of the deficiencies of the prior art, the present invention provides a kind of special vehicle air cleaner, can adapt to special vehicle The use demand of engine, and in long time continuous working, can ensure that air cleaner meets special vehicle applying working condition Demand and realization charge flow rate, resistance and life requirements.
The present invention adopts the following technical scheme that realization goal of the invention:
The present invention provides a kind of special vehicle air cleaner, including air filter housing, level-one filter therein Gas outlet connect with the air inlet of the air filter housing, the dust mouth of the level-one filter and dust discharge housing into Mouthful connection, be equipped in the air filter housing it is parallel with the air filter housing airintake direction containing through-hole into Air bound plate, two level filter is equipped on the through-hole, and the two level filter is V-type filter.
Preferably, the level-one filter include number be more than one tangential admission Zigzag type cyclone pipe, it is described tangentially into Gas Zigzag type cyclone pipe includes central tube, outer barrel and impeller, and the central tube is set in the outer cylinder, in the central tube Impeller is installed, the installation sleeve of the impeller is fixedly set on the outer circumference surface of the impeller, the impeller on outer edge surface The helix angle α of blade and barrel intersection is 60~70 degree.
Preferably, the outlet of the dust discharge housing connects centrifugal and/or shaft flow structure pumping dirt pump.
Preferably, the V-type filter includes front end face, rear end cap and the symmetrical trapezium structure being disposed there between Filter core;
The front end face is the slab construction containing through-hole, and the through-hole edge is equipped with protrusion;
The rear end face is U-shaped structure.
Preferably, the front end face is fixedly connected with the air inlet partition board, and the rear end cap is consolidated by two stage filter Determine part to fix.
Preferably, the through-hole edge of the air inlet partition board is equipped with tongue, protrusion and the tongue interference of the front end face Cooperation.
Preferably, the two level filter fixing piece includes fixed position, swings position, support zone and connecting portion, The fixed position is contacted and is fixed with the rear end cap.
Preferably, the filter core folds post-processing by fibrous filter and forms, and the fibrous filter is polyester fiber, poly- ammonia It is one or more in ester fiber, Fypro, polypropylene fiber, spandex fibre.
Preferably, the air filter housing is made of the material of following components as mass fraction:
10-20 parts of nickel, 5-15 parts of chromium, 7-9 parts of manganese, 8-10 parts of iron, 15-25 parts of silicon, 10-12 parts of copper, 4-6 parts of carbon, sulphur 5- 15 parts.
Preferably, the dust discharge housing is made of the material of following components as mass fraction:
15-20 parts of nickel, 5-10 parts of chromium, 8-9 parts of manganese, 8-9 parts of iron, 20-25 parts of silicon, 11-12 parts of copper, 4-5 parts of carbon, sulphur 10- 15 parts.
Preferably, the air filter housing is molded by metal material welding;The dust discharge housing uses plank welding Or mould punching molding;The air filtering core air inlet partition board uses numerical control machine tool cutting or grinding tool punch forming.
Compared with closest to the prior art, technical solution provided by the invention has the advantages that:
1st, technical solution provided by the invention can effectively remove sky by the cooperation of level-one filter and two level filter Impurity particle in gas provides purity close to 100% air for engine, is avoided to the maximum extent to engine interior zero The abrasion and damage of part, even if in the high environment of dustiness, can ensure the long time continuous working of vehicle.
2nd, technical solution provided by the invention passes through the tongue of air filtering core air inlet partition board and the mistake of air filtering core front end face It is full of the fixation of cooperation and two stage filter fixing piece to air filtering core rear end face, improves the leakproofness of filter core installation, leads to The connection installation for crossing air filter housing and main air filter, two stage filter and dust discharge housing improves sky The leakproofness of air cleaner entirety, and then realize flow, the resistance of air inlet.
3rd, air filter housing and main air filter, two stage filter in technical solution provided by the invention And the connection installation of dust discharge housing is very simple, reliable, convenient for care and maintenance.
4th, setting of the present invention to the air filter housing and the dust discharge shell material, ensure that the property of housing Can, while increase its service life.
5th, the present invention ensure that the efficiency of filtering and the service life of filter core to the material setting of the air filtering core.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings:
Fig. 1:The structure diagram of the air cleaner of the present invention;
Fig. 2:The front view of the air cleaner of the present invention;
Fig. 3:The vertical view of the air cleaner of the present invention;
Fig. 4:The principle schematic of the air cleaner of the present invention;
Fig. 5:The exploded view of the air filter housing of the present invention;
Fig. 6:The structure diagram of the level-one filter of the present invention
Fig. 7:The impeller schematic diagram of the level-one filter of the present invention.
Fig. 8:The schematic diagram of the two level filter fixing piece of the present invention;
Fig. 9:The schematic diagram of the two level filter of the present invention
Reference numeral:1- air filter housings, 2- dust discharge housings, 3- level-one filters, 4- two level filters, 5- two levels Filter fixing piece, 6- air inlet partition boards, 7- gas outlets, 8- central tubes, 9- impellers, 10- outer barrels, 11- installation casings, 12- are fixed Position, 13- swing position, 14- support zones, 15- connecting portions, 16- front end faces, 17- rear end caps, 18- filter cores, 19- dust discharges Housing outlets, 20- take out dirt pump.
Specific embodiment
With reference to the attached drawing in the embodiment of the present application, the technical solution in the embodiment of the present application is carried out clear, complete Ground describes.
As shown in Fig. 1,2,3,4 and 5, the present invention provides a kind of special vehicle air cleaner, including air-cleaner box Body 1, the air outlet pipe 9 of level-one filter 3 therein and dust mouth 11 connect respectively the air filter housing 1 air inlet and The import of dust discharge housing 2, be equipped in the air filter housing 1 it is vertical with its gas outlet outgassing direction containing through-hole into Air bound plate 6, the through-hole are equipped with two level filter 4 in the direction of the air flow, and the two level filter is V-type filter.
As shown in figure 4, dirt pump 20 is taken out in the connection of outlet 19 of the dust discharge housing 2.
As shown in fig. 6, the level-one filter 3 includes multiple tangential admission Zigzag type cyclone pipes, the tangential admission folding It returns formula cyclone pipe and includes central tube 8, outer barrel 10 and impeller 9, the central tube 8 is sleeved in the outer barrel 10, at the center Impeller 9 is installed on the outer edge surface of pipe 8, the installation sleeve 11 of the impeller 9 is fixedly set on the outer circumference surface of the impeller 9, The top of the impeller 9 be in the top of the outer barrel 10 hereinafter,
As shown in fig. 7, the helix angle α of the blade of the impeller 9 and barrel intersection is 60~70 degree.
The operation principle and process of the level-one filter 3 are that air stream enters the gap between central tube 8 and outer barrel 10 Downwards, as shown by the arrows in Figure 6, by the effect of impeller 9, when air flows down, has reformed into swirling eddy, in air-flow Dust be will continue to move downwards, be discharged by the lower exit port of outer barrel 10 due to centrifuging and the effect of the draft of centrifugal pump, And air can then turn back and be backed up upwardly through the trepanning below central tube 8, thus reach the by-pass filtration to air.
As shown in figure 9, the V-type filter includes front end face 16, rear end cap 17 and is disposed there between symmetrical The filter core 18 of trapezium structure;
The front end face 16 is the slab construction containing through-hole, and the through-hole edge is equipped with protrusion;
The rear end face 17 is U-shaped structure;
The filter core 18 is equipped with installation position and filtering position.
The front end face 16 is fixedly connected with the air inlet partition board 6, and the rear end cap 17 is fixed by two stage filter Part 5 is fixed.
The through-hole edge of the air inlet partition board 6 is equipped with tongue, and protrusion and the tongue of the front end face 16 are interference fitted.
As shown in figure 8, the two level filter fixing piece 5 includes fixed position 12, swings position 13,14 and of support zone Connecting portion 15, the fixed position 12 are contacted and are fixed with the rear end cap 17.
The filter core 18 folds post-processing by fibrous filter and forms, and the fibrous filter is a kind of fiber composite filter material Material, the fiber composite filter material is made by filtering base fabric, the filtering base fabric is polyester fiber, polyurethane fiber, Fypro, polypropylene fiber, spandex fibre mixture.
The air filter housing 1 is made of the material of following components as mass fraction:
10 parts of nickel, 15 parts of chromium, 7 parts of manganese, 10 parts of iron, 15 parts of silicon, 12 parts of copper, 4 parts of carbon, 15 parts of sulphur.
The dust discharge housing 2 is made of the material of following components as mass fraction:
20 parts of nickel, 5 parts of chromium, 9 parts of manganese, 8 parts of iron, 25 parts of silicon, 11 parts of copper, 5 parts of carbon, 15 parts of sulphur.
The air filter housing is molded by metal material welding;The dust discharge housing uses plank welding or mold Punch forming;The air filtering core air inlet partition board uses numerical control machine tool cutting or grinding tool punch forming.
As shown in figure 4, in the course of work of the present invention, air carries out by-pass filtration from the tangential admission of level-one filter 3, Air enters in the air filter housing 1 after the filter of gained after filtering, and gained impurity dust is entered after dust discharge housing It is taken away by centrifugal pump 20, is discharged after the filtering that air passes through two level filter after the filter by gas outlet 7.
Finally it should be noted that:Described embodiment is only the reality of some embodiments of the present application rather than whole Example is applied, based on the embodiment in the application, what those skilled in the art were obtained under the premise of creative work is not made All other embodiment, shall fall in the protection scope of this application.

Claims (11)

1. a kind of special vehicle air cleaner, including air filter housing, which is characterized in that level-one filter therein Gas outlet is connect with the air inlet of the air filter housing, the dust mouth of the level-one filter and the import of dust discharge housing Connection, the air filter housing is interior to be equipped with the air inlet containing through-hole parallel with the air filter housing airintake direction Partition board, two level filter is equipped on the through-hole, and the two level filter is V-type filter.
2. a kind of special vehicle air cleaner according to claim 1, which is characterized in that the level-one filter includes Number is more than one tangential admission Zigzag type cyclone pipe, and the tangential admission Zigzag type cyclone pipe includes central tube, outer barrel and leaf Wheel, the central tube suit in the outer cylinder, install impeller, the installation set of the impeller on the outer edge surface of the central tube Cylinder is fixedly set on the outer circumference surface of the impeller, the blade of the impeller and the helix angle α of barrel intersection for 60~ 70 degree.
A kind of 3. special vehicle air cleaner according to claim 1, which is characterized in that the outlet of the dust discharge housing Connect centrifugal and/or shaft flow structure pumping dirt pump.
4. a kind of special vehicle air cleaner according to claim 1, which is characterized in that the V-type filter includes Front end face, rear end cap and the filter core of symmetrical trapezium structure being disposed there between;
The front end face is the slab construction containing through-hole, and the through-hole edge is equipped with protrusion;
The rear end face is U-shaped structure.
5. a kind of special vehicle air cleaner according to claim 4, which is characterized in that the front end face with it is described into Air bound plate is fixedly connected, and the rear end cap is fixed by two stage filter fixing piece.
A kind of 6. special vehicle air cleaner according to claim 5, which is characterized in that the through-hole of the air inlet partition board Edge is equipped with tongue, and protrusion and the tongue of the front end face are interference fitted.
7. a kind of special vehicle air cleaner according to claim 5, which is characterized in that the two level filter is fixed Part includes fixed position, swing position, support zone and connecting portion, the fixed position and contacts and consolidate with the rear end cap It is fixed.
8. a kind of special vehicle air cleaner according to claim 4, which is characterized in that the filter core is by fibrous filter It folds post-processing to form, the fibrous filter is polyester fiber, polyurethane fiber, Fypro, polypropylene fiber, spandex fibre It is one or more in dimension.
A kind of 9. special vehicle air cleaner according to claim 1 or 2, which is characterized in that the air cleaner Housing is made of the material of following components as mass fraction:
10-20 parts of nickel, 5-15 parts of chromium, 7-9 parts of manganese, 8-10 parts of iron, 15-25 parts of silicon, 10-12 parts of copper, 4-6 parts of carbon, 5-15 parts of sulphur.
10. a kind of special vehicle air cleaner according to claim 1, which is characterized in that the dust discharge housing is by pressing The material of following components of mass fraction meter is made:
15-20 parts of nickel, 5-10 parts of chromium, 8-9 parts of manganese, 8-9 parts of iron, 20-25 parts of silicon, 11-12 parts of copper, 4-5 parts of carbon, 10-15 parts of sulphur.
A kind of 11. special vehicle air cleaner according to claim 1, which is characterized in that the air-cleaner box Body is molded by metal material welding;The dust discharge housing is molded using plank welding or mould punching;The air filtering core into Air bound plate uses numerical control machine tool cutting or grinding tool punch forming.
CN201710427454.0A 2017-06-08 2017-06-08 A kind of special vehicle air cleaner Pending CN108131223A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710427454.0A CN108131223A (en) 2017-06-08 2017-06-08 A kind of special vehicle air cleaner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710427454.0A CN108131223A (en) 2017-06-08 2017-06-08 A kind of special vehicle air cleaner

Publications (1)

Publication Number Publication Date
CN108131223A true CN108131223A (en) 2018-06-08

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CN201710427454.0A Pending CN108131223A (en) 2017-06-08 2017-06-08 A kind of special vehicle air cleaner

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Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110469435A (en) * 2019-09-12 2019-11-19 中国北方车辆研究所 Testable armored vehicle air cleaner
CN110486201A (en) * 2019-09-30 2019-11-22 山东泰全重型汽车配件股份有限公司 A kind of air inlet flue type desert air strainer assembly and gas handling system

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US4897097A (en) * 1987-06-09 1990-01-30 Nissan Motor Co., Ltd. Air cleaner for internal combustion engine
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CN2717513Y (en) * 2004-08-16 2005-08-17 上海弗列加滤清器有限公司 Spiral-flow type air filter
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US20100031616A1 (en) * 2005-03-31 2010-02-11 Donaldson Company, Inc. Pulse Jet Air Cleaner Components; Features; Assemblies; and, Methods
CN201443448U (en) * 2009-06-27 2010-04-28 张春明 Heavy-duty automobile swirl air inlet pipeline with air rough-filtration device
CN201443447U (en) * 2009-06-27 2010-04-28 张春明 Special-type heavy truck horizontal type three-stage air filter
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CN103816721A (en) * 2014-01-24 2014-05-28 中国北方车辆研究所 Vehicle axial flow type dust suction device
US20150107201A1 (en) * 2012-03-02 2015-04-23 Officine Metallurgiche G. Cornaglia S.P.A. Air filter cartridge for i.c. motors, method for its manufacture and air filter incorporating said cartridge
CN204436638U (en) * 2015-01-13 2015-07-01 福建省键欣电力设备制造有限公司 A kind of diesel generator air-strainer
CN204716427U (en) * 2015-06-23 2015-10-21 常州市武进礼嘉永安塑纤厂 Explosive motor air-strainer used
CN204961120U (en) * 2015-09-09 2016-01-13 上海弗列加滤清器有限公司 Reverse whirl tubular prefilter of modularization
CN105736196A (en) * 2016-03-10 2016-07-06 中国北方车辆研究所 Air filter element pressing mechanism
CN205598821U (en) * 2016-02-24 2016-09-28 成都易态科技有限公司 Filtering component of filtration and applied this filtration
CN206168129U (en) * 2016-11-04 2017-05-17 曼胡默尔滤清器(上海)有限公司 Take combination cabin air filter of self sealss function
CN206214919U (en) * 2016-09-29 2017-06-06 中国北方车辆研究所 A kind of tangential admission Zigzag type cyclone pipe for special vehicle

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Publication number Priority date Publication date Assignee Title
US4129429A (en) * 1977-06-30 1978-12-12 Wix Corporation Dual element air filter
US4225328A (en) * 1977-11-17 1980-09-30 Delbag-Luftfilter Gmbh Exchangeable filter element
US4897097A (en) * 1987-06-09 1990-01-30 Nissan Motor Co., Ltd. Air cleaner for internal combustion engine
US5512074A (en) * 1994-09-19 1996-04-30 Farr Company Air filter assembly
CN1361708A (en) * 1999-06-03 2002-07-31 唐纳森公司 Multistage air cleaner including pulse cleaning system
CN2717513Y (en) * 2004-08-16 2005-08-17 上海弗列加滤清器有限公司 Spiral-flow type air filter
US20100031616A1 (en) * 2005-03-31 2010-02-11 Donaldson Company, Inc. Pulse Jet Air Cleaner Components; Features; Assemblies; and, Methods
CN101646479A (en) * 2007-02-26 2010-02-10 唐纳森公司 Air filter; Air cleaner assembly and method
CN201443448U (en) * 2009-06-27 2010-04-28 张春明 Heavy-duty automobile swirl air inlet pipeline with air rough-filtration device
CN201443447U (en) * 2009-06-27 2010-04-28 张春明 Special-type heavy truck horizontal type three-stage air filter
CN201443446U (en) * 2009-06-27 2010-04-28 张春明 Monomeric whirl air filter of heavy-duty truck
CN201531337U (en) * 2009-11-12 2010-07-21 张春明 Four-stage air filter of heavy-duty car
CN202105494U (en) * 2010-12-08 2012-01-11 中国铝业股份有限公司 Filter plate and vertical disk filter
CN103041634A (en) * 2011-10-17 2013-04-17 通用电气公司 Filters, systems and methods for reducing can velocity
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CN203417539U (en) * 2013-08-23 2014-02-05 四川帕沃可矿物纤维制品有限公司 Novel air filter chamber
CN103816721A (en) * 2014-01-24 2014-05-28 中国北方车辆研究所 Vehicle axial flow type dust suction device
CN204436638U (en) * 2015-01-13 2015-07-01 福建省键欣电力设备制造有限公司 A kind of diesel generator air-strainer
CN204716427U (en) * 2015-06-23 2015-10-21 常州市武进礼嘉永安塑纤厂 Explosive motor air-strainer used
CN204961120U (en) * 2015-09-09 2016-01-13 上海弗列加滤清器有限公司 Reverse whirl tubular prefilter of modularization
CN205598821U (en) * 2016-02-24 2016-09-28 成都易态科技有限公司 Filtering component of filtration and applied this filtration
CN105736196A (en) * 2016-03-10 2016-07-06 中国北方车辆研究所 Air filter element pressing mechanism
CN206214919U (en) * 2016-09-29 2017-06-06 中国北方车辆研究所 A kind of tangential admission Zigzag type cyclone pipe for special vehicle
CN206168129U (en) * 2016-11-04 2017-05-17 曼胡默尔滤清器(上海)有限公司 Take combination cabin air filter of self sealss function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110469435A (en) * 2019-09-12 2019-11-19 中国北方车辆研究所 Testable armored vehicle air cleaner
CN110486201A (en) * 2019-09-30 2019-11-22 山东泰全重型汽车配件股份有限公司 A kind of air inlet flue type desert air strainer assembly and gas handling system

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Application publication date: 20180608