CN108661831A - A kind of efficient low-resistance air cleaner of flow fieldoptimization - Google Patents
A kind of efficient low-resistance air cleaner of flow fieldoptimization Download PDFInfo
- Publication number
- CN108661831A CN108661831A CN201810361151.8A CN201810361151A CN108661831A CN 108661831 A CN108661831 A CN 108661831A CN 201810361151 A CN201810361151 A CN 201810361151A CN 108661831 A CN108661831 A CN 108661831A
- Authority
- CN
- China
- Prior art keywords
- air
- filter
- prefilter
- air cleaner
- cone
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/022—Air cleaners acting by gravity, by centrifugal, or by other inertial forces, e.g. with moistened walls
- F02M35/0223—Air cleaners acting by gravity, by centrifugal, or by other inertial forces, e.g. with moistened walls by centrifugal forces, e.g. cyclones
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/024—Air cleaners using filters, e.g. moistened
- F02M35/02416—Fixing, mounting, supporting or arranging filter elements; Filter element cartridges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/024—Air cleaners using filters, e.g. moistened
- F02M35/02441—Materials or structure of filter elements, e.g. foams
- F02M35/0245—Pleated, folded, corrugated filter elements, e.g. made of paper
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/08—Air cleaners with means for removing dust, particles or liquids from cleaners; with means for indicating clogging; with by-pass means; Regeneration of cleaners
- F02M35/086—Dust removal by flushing, blasting, pulsating or aspirating flow, washing or the like; Mechanical dust removal, e.g. by using scrapers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention belongs to engine charge filtration arts, and in particular to a kind of efficient low-resistance air cleaner of flow fieldoptimization.The filter includes：Dirt device, prefilter, deflection cone, air filter shell, are taken out at air filtering core in air cleaner gas outlet；Compared with prior art, the problem of which solves heavy vehicle gas handling system under conditions of the confined space constrains, and air cleaner cannot be satisfied vehicle motor air inlet demand, is embodied in system resistance height and service time is short.The air cleaner of the invention uses flow field planning technology, using guiding device and circular platform type filter core, effectively reduces system resistance and extends service time, simple in structure, easy to assembly.
Description
Technical field
The invention belongs to engine charge filtration arts, and in particular to a kind of efficient low-resistance air of flow fieldoptimization
Filter.
Background technology
During the use of the particular surroundings such as heavy vehicle plateau, desert, the air filter of engine charge is sent out
Important function, critical component of the air cleaner as air filter are waved, resistance determines making for air cleaner
With the power consumption in service life and engine, the initial resistance of air cleaner is reduced using effective means, is to promote air-filtering
The important channel of device overall performance.
Invention content
(1) technical problems to be solved
The technical problem to be solved by the present invention is to：How flow fieldoptimization technology and methods are applied, forms a kind of flow fieldoptimization
Efficient low-resistance air cleaner, it is excessively high to solve the resistance that Special Heavy Vehicle air cleaner occurs in use
Problem.
(2) technical solution
In order to solve the above technical problems, the present invention provides a kind of efficient low-resistance air cleaner of flow fieldoptimization, the filter
Clear device includes：Dirt device 4, prefilter 5, deflection cone 6, air filter shell 3, are taken out at air filtering core 2 in air cleaner gas outlet 1；
The air cleaner gas outlet 1 is fixed on air filter shell 3, with 2 inner cavity unicom of air filtering core, air filtering core 2
It is contacted with air filter shell 3 by compresses seal and forms sealing；
The prefilter 5 is fixed on the front end airflow open outer side of air filter shell 3, and as air cleaner air inlet
One layer of filtering, prefilter 5 are segregated into using inertial separation principle in air cleaner using straight-through or reversion type cyclone cylinder
Large dust particle in dust laden air；
The pumping dirt device 4 is connect by pipeline with prefilter 5, and prefilter shell is discharged in the dust that prefilter 5 is isolated
Body；
The prefilter 5 is filtered to enter the air filtering core 2 being installed in air filter shell 3 compared with cleaned air, by air
Filter core 2 is for re-filtering, and referred to as refined filtration, the pure air after refined filtration is flowed by air cleaner gas outlet 1
Go out, burns into engine supercharger supply engine.
Wherein, the filter further includes Upper Lid of Filter plate 7, and Upper Lid of Filter plate 7 is formed with air filter shell 3 and sealed
Cavity makes air-flow that can only enter filter cavity by prefilter 5.
Wherein, the coarse filter 5 is connected with dirt device 4 is taken out, take out the extraction flow of dirt device 4 and coarse filter 5 always into
Throughput is at certain proportionate relationship.
Wherein, the air filtering core 2 is round platform or similar cone shape, reduces air-flow and enters sky after the outflow of prefilter 5
The blocking area on 2 surface of filter element reduces system resistance to optimize flow field.
Wherein, in the space between air filtering core 2 and prefilter 5, conical structure-deflection cone 6, deflection cone 6 are arranged
Cone direction is directed toward prefilter 5 and becomes a mandarin direction, and cone bottom is bonded with the small nose circle of round table-like air filtering core 2, same with circular platform type filter core
Deflection cone 6 and air filtering core 2 are formed a cone by axis, and fluid becomes a mandarin from the cone of cone, from the bottom of cone
Go out stream, reaches the target for reducing air resistance.
Wherein, the angle of the deflection cone is 10 °~179 °.
Wherein, the air cleaner is used to filter dust and impurity contained in the air into power-equipment, to subtract
The inordinate wear of few cylinder, piston and piston ring, extends the service life of power-equipment, and clean sky is provided for power-equipment
Gas.
Wherein, the filter has three air inlet, filtering and outlet processes, intake process, by 3 air inlet of air filter shell
Mouth coordinates realization with prefilter 5 plus pumping dirt device 4；Filter process realizes that coarse filtration, air filtering core 2 realize refined filtration by prefilter 5；
Outlet process, air cleaner gas outlet 1 is realized with 2 inner cavity gas outlet of air filtering core；
Wherein, the air filtering core 2 is made of High Efficiency Filter Media.
Wherein, radial seal or axial seal, rear end is used to use and be based between the air filtering core 2 and air filter shell 3
The cartridge support hold-down mechanism 8 of swing rod principle design,；Cartridge support hold-down mechanism 8 is mounted on air filter shell 3, is driven in rotation
Under conditions of dynamic, the adaptive fitting filter core bottom of the rolling wheel support frame of cartridge support hold-down mechanism 8, using supporting rack in water
The length in plane projection direction changes realization to the support of filter core and frees.
(3) advantageous effect
Compared with prior art, the efficient low-resistance air cleaner of flow fieldoptimization provided by the present invention is a kind of logical
Specific shell structure, filter core moulding, guiding device and the comprehensive new air filter constituted of each filter element arrangement are crossed, it should
Air cleaner effectively reduces system resistance and extension using flow field planning technology using guiding device and circular platform type filter core
Service time, it is simple in structure, it is easy to assembly.Heavy vehicle gas handling system is solved under conditions of the confined space constrains, it is empty
Air cleaner cannot be satisfied the problem of vehicle motor air inlet demand, is embodied in system resistance height and service time is short.It should
Type air cleaner initial charge resistance is low (outlet pipe measuring point drag data≤2kPa), starting efficiency height (>=99.5%),
Service life is long, in 2g/m3>=15h can be reached under the conditions of dust concentration.
Description of the drawings
Fig. 1 is air filtering device structure schematic diagram of the embodiment of the present invention；
Fig. 2, Fig. 3, Fig. 4 are that the holding device of the embodiment of the present invention implements state diagram
Specific implementation mode
To keep the purpose of the present invention, content and advantage clearer, with reference to the accompanying drawings and examples, to the present invention's
Specific implementation mode is described in further detail.
In order to solve the above technical problems, the present invention provides a kind of efficient low-resistance air cleaner of flow fieldoptimization, such as Fig. 1-
Shown in Fig. 4, the filter includes：Dirt device 4, pre-flock, air filter shell 3, are taken out at air filtering core 2 in air cleaner gas outlet 1
Device 5, deflection cone 6；
The air cleaner gas outlet 1 is fixed on air filter shell 3, with 2 inner cavity unicom of air filtering core, air filtering core 2
It is contacted with air filter shell 3 by compresses seal and forms sealing；
The prefilter 5 is fixed on the front end airflow open outer side of air filter shell 3, and as air cleaner air inlet
One layer of filtering, prefilter 5 are segregated into using inertial separation principle in air cleaner using straight-through or reversion type cyclone cylinder
Large dust particle in dust laden air；
The pumping dirt device 4 is connect by pipeline with prefilter 5, and prefilter shell is discharged in the dust that prefilter 5 is isolated
Body；
The prefilter 5 is filtered to enter the air filtering core 2 being installed in air filter shell 3 compared with cleaned air, by air
Filter core 2 is for re-filtering, and referred to as refined filtration, the pure air after refined filtration is flowed by air cleaner gas outlet 1
Go out, burns into engine supercharger supply engine.
Wherein, the filter further includes Upper Lid of Filter plate 7, and Upper Lid of Filter plate 7 is formed with air filter shell 3 and sealed
Cavity makes air-flow that can only enter filter cavity by prefilter 5.
Wherein, the coarse filter 5 is connected with dirt device 4 is taken out, take out the extraction flow of dirt device 4 and coarse filter 5 always into
Throughput is at certain proportionate relationship.
Wherein, the air filtering core 2 is round platform or similar cone shape, reduces air-flow and enters sky after the outflow of prefilter 5
The blocking area on 2 surface of filter element reduces system resistance to optimize flow field.
Wherein, in the space between air filtering core 2 and prefilter 5, conical structure-deflection cone 6, deflection cone 6 are arranged
Cone direction is directed toward prefilter 5 and becomes a mandarin direction, and cone bottom is bonded with the small nose circle of round table-like air filtering core 2, same with circular platform type filter core
Deflection cone 6 and air filtering core 2 are formed a cone by axis, and fluid becomes a mandarin from the cone of cone, from the bottom of cone
Go out stream, reaches the target for reducing air resistance.
Wherein, the angle of the deflection cone is 10 °~179 °.
Wherein, the air cleaner is used to filter dust and impurity contained in the air into power-equipment, to subtract
The inordinate wear of few cylinder, piston and piston ring, extends the service life of power-equipment, and clean sky is provided for power-equipment
Gas.
Wherein, the filter has three air inlet, filtering and outlet processes, intake process, by 3 air inlet of air filter shell
Mouth coordinates realization with prefilter 5 plus pumping dirt device 4；Filter process realizes that coarse filtration, air filtering core 2 realize refined filtration by prefilter 5；
Outlet process, air cleaner gas outlet 1 is realized with 2 inner cavity gas outlet of air filtering core；
Wherein, the air filtering core 2 is made of High Efficiency Filter Media.
Wherein, radial seal or axial seal, rear end is used to use and be based between the air filtering core 2 and air filter shell 3
The cartridge support hold-down mechanism 8 of swing rod principle design,；Cartridge support hold-down mechanism 8 is mounted on air filter shell 3, is driven in rotation
Under conditions of dynamic, the adaptive fitting filter core bottom of the rolling wheel support frame of cartridge support hold-down mechanism 8, using supporting rack in water
The length in plane projection direction changes realization to the support of filter core and frees.
Embodiment 1
The efficient low-resistance air cleaner of the embodiment of the present invention is one kind by flow fieldoptimization theoretical calculation, passes through engineering
Change the air filter system of the high efficiency, lower resistance realized.Low-resistance is realized from becoming a mandarin by global optimization filter air-flow
It is handled to the resistance lowering for going out stream, the especially use of the devices such as circular platform type filter core and deflection cone makes air-flow uniformly penetrate air filter
Wicking surface effectively avoids solving to be vortexed, eddy current problem, be efficiently the double-stage filtering form that is made up of prefilter and filter core come
It tentatively realizes, the high-precision of efficiency is ensured by constituting the high efficiency filter material of filter core.
Specifically, as shown in Figure 1, efficient low-resistance air cleaner provided in an embodiment of the present invention, is a kind of single flow
Air cleaner, air enter filter cavity from prefilter, and air-flow does not occur to turn to or shrink, diffused by deflection cone
Enter air filtering core, the initial segment of filter gas outlet pipeline is close with air filtering core outlet diameter, position docking, after filtering
Clean gas flow directly enters filter outlet from filter cartridge outlet, and expansion and contraction, the reality of above procedure do not occur for middle air flow
The variation for being all to try to ensure not generating pressure drop when air-flow is run in air cleaner is applied, i.e., does not generate additional friction.
As shown in figs 2-4, air cleaner gas outlet 1 is fixed on air filter shell 3, and one end is inserted into air filtering core 2
Chamber, this requires forming certain matching relationship between 2 inner cavity internal diameter of 1 outer diameter of gas outlet and air filtering core, not only ensured sealing but also
Ensure that filter core is inserted into gas outlet 1, which passes through compresses seal axial direction or diameter without plenum chamber, air filtering core 2
To form contacted with air filter shell 3 and gas outlet 1 and form sealing.Upper Lid of Filter plate 7 passes through flange sealing surface and glue
Pad forms sealing cavity with air filter shell 3, and sealing structure makes air-flow that can only enter filter cavity, air filter by prefilter 5
The side that becomes a mandarin of core 2 is also connected deflection cone 6, and " air flow inlet-prefilter-deflection cone-air filtering core-filter outlet is ultimately formed
" one continuous line " air-flow glide path of mouth ", air-flow make air-flow windward in flow process without steering, round platform filter core+deflection cone
Impact area is reduced to minimum, and before without violent contracting and extending port, above 3 points can significantly reduce air filter for filter gas outlet
Clear device initial resistance.
Prefilter 5 is fixed on the front end of air filter shell 3, and air filter shell 3 carries out air inlet according to the sectional dimension of prefilter 5
Mouth opening, prefilter 5 are fixedly connected by fixed feet with air filter shell 3, and the first layer as air cleaner air inlet filters,
Prefilter 5 is segregated into air cleaner using inertial separation principle in dust laden air using straight-through or reversion type cyclone cylinder
Large dust particle.It takes out dirt device 4 to connect with prefilter 5 by pipeline, prefilter is discharged in the dust that prefilter 5 is isolated
Shell.Prefilter 5 is filtered to enter 3 inner cavity of air filter shell compared with cleaned air, and ecto-entad is by air filtering core 2, by air
Filter core 2 is for re-filtering, normally referred to as refined filtration, and the pure air after refined filtration is flowed by air cleaner gas outlet 1
Go out, burns into engine supercharger supply engine.
Radial seal or axial seal are used between air filtering core 2 and air filter shell 3, rear end, which uses, is based on swing rod principle
The cartridge support hold-down mechanism 8 of design,；Cartridge support hold-down mechanism 8 is mounted on air filter shell 3, in the condition of rotation driving
Under, the adaptive fitting filter core bottom of the rolling wheel support frame of cartridge support hold-down mechanism 8 is projected using supporting rack in horizontal plane
The length in direction changes realization to the support of filter core and frees.
In space between air filtering core 2 and prefilter 5, i.e., on cartridge support hold-down mechanism 8, arrange circular cone
Body structure-deflection cone 6,6 cone direction of deflection cone are directed toward prefilter 5 and become a mandarin direction, and cone bottom is small with round table-like air filtering core 2
Nose circle is bonded, coaxial with circular platform type filter core, and deflection cone 5 and air filtering core 2 are formed a cone, and fluid is from cone
Cone becomes a mandarin, and goes out stream from the bottom of cone, reaches the target for reducing air resistance.
Embodiment 2
The present embodiment provides a kind of efficient low-resistance air cleaners of flow fieldoptimization；Air cleaner includes mainly air
Dirt device 4, prefilter 5, deflection cone 6, filter cover plate 7, filter core, air filter shell 3, are taken out at air filtering core 2 in filter gas outlet 1
Support compression mechanism 8 and filter fixed angles 10.
The air cleaner gas outlet 1 is fixed on air filter shell 3, with 2 inner cavity unicom of air filtering core, the type air
Filter is contacted and is formed with air filter shell 3 by the form of compresses seal axially or radially without plenum chamber, air filtering core 2
Sealing.Upper Lid of Filter plate 7 forms sealing cavity with air filter shell 3, makes air-flow that can only enter filter chamber by prefilter 5
Body, the side that becomes a mandarin of air filtering core 2 are also connected deflection cone 6, and " air flow inlet-prefilter-deflection cone-air filtering core-is ultimately formed
" one continuous line " air-flow flow path of filter gas outlet ", air-flow make in flow process without steering, round platform filter core+deflection cone
Air-flow impact area is reduced to minimum, and before without violent contracting and extending port, above 3 points can significantly reduce sky for filter gas outlet
Air cleaner initial resistance.
Prefilter 5 is fixed on the front end airflow open outer side of air filter shell 3, the first layer as air cleaner air inlet
Filtering, prefilter 5 are segregated into dust-laden in air cleaner using straight-through or reversion type cyclone cylinder using inertial separation principle
Large dust particle in air.It takes out dirt device 4 to connect with prefilter 5 by pipeline, the dust that prefilter 5 is isolated is discharged
Prefilter shell.Prefilter 5 is filtered to enter the air filtering core 2 being installed in air filter shell 3 compared with cleaned air, by air
Filter core 2 is for re-filtering, normally referred to as refined filtration, and the pure air after refined filtration is flowed by air cleaner gas outlet 1
Go out, burns into engine supercharger supply engine.
Radial seal or axial seal are used between air filtering core 2 and air filter shell 3, rear end, which uses, is based on swing rod principle
The cartridge support hold-down mechanism 8 of design,；Cartridge support hold-down mechanism 8 is mounted on air filter shell 3, in the condition of rotation driving
Under, the adaptive fitting filter core bottom of the rolling wheel support frame of cartridge support hold-down mechanism 8 is projected using supporting rack in horizontal plane
The length in direction changes realization to the support of filter core and frees.
In space between air filtering core 2 and prefilter 5, i.e., on cartridge support hold-down mechanism 8, arrange cone
Structure-deflection cone 6,6 cone direction of deflection cone are directed toward prefilter 5 and become a mandarin direction, bore the roundlet at bottom and round table-like air filtering core 2
End fitting, it is coaxial with circular platform type filter core, deflection cone 5 and air filtering core 2 are formed into a cone, cone of the fluid from cone
Point becomes a mandarin, and goes out stream from the bottom of cone, reaches the target for reducing air resistance.
Embodiment 3
The present embodiment provides a kind of efficient low-resistance air cleaners of flow fieldoptimization comprising air cleaner gas outlet
1, air filtering core 2, air filter shell 3, pumping dirt device 4, prefilter 5, deflection cone 6；
The air cleaner gas outlet 1 is fixed on air filter shell 3, with 2 inner cavity unicom of air filtering core, the type air
Filter is contacted and is formed with air filter shell 3 by the form of compresses seal axially or radially without plenum chamber, air filtering core 2
Sealing.Prefilter 5 is fixed on the front end airflow open outer side of air filter shell 3, the first layer mistake as air cleaner air inlet
Filter, prefilter 5 are segregated into dust-laden sky in air cleaner using straight-through or reversion type cyclone cylinder, using inertial separation principle
Large dust particle in gas.It takes out dirt device 4 to connect with prefilter 5 by pipeline, the dust that prefilter 5 is isolated is discharged pre-
Filter shell.Prefilter 5 is filtered to enter the air filtering core 2 being installed in air filter shell 3 compared with cleaned air, by air filter
Core 2 is for re-filtering, normally referred to as refined filtration, and the pure air after refined filtration is flowed out by air cleaner gas outlet 1,
It burns into engine supercharger supply engine.
The air cleaner, major function be for filter enter power-equipment air contained in dust and
Impurity extends the service life of power-equipment, is provided for power-equipment to reduce cylinder, piston and the inordinate wear of piston ring
Clean air.
The air cleaner has three air inlet, filtering and outlet processes, intake process, by 3 air inlet of air filter shell
Mouth coordinates realization with prefilter 5 plus pumping dirt device 4；Filter process realizes that coarse filtration, air filtering core 2 realize refined filtration by prefilter 5；
Outlet process, air cleaner gas outlet 1 is realized with 2 inner cavity gas outlet of air filtering core；
The air cleaner, coarse filter 5 are connected with dirt device 4 is taken out, and take out the extraction flow and coarse filter 5 of dirt device 4
Total charge flow rate at certain proportionate relationship.
The air cleaner reduces system resistance to optimize flow field, and air filtering core 2 is round platform or similar cone
Shape reduces the blocking area that air-flow enters 2 surface of air filtering core after the outflow of prefilter 5.
The air cleaner enters the resistance of air filtering core 2 in order to further reduce air-flow after the outflow of prefilter 5
Surface is kept off, in the space between air filtering core 2 and prefilter 5, arrangement one conical structure-deflection cone 6,6 cone of deflection cone
Direction is that prefilter 5 becomes a mandarin direction, and cone bottom is bonded with the small nose circle of round table-like air filtering core 2, by deflection cone 5 and air filtering core 2
A cone is formed, fluid becomes a mandarin from the cone of cone, goes out stream from the bottom of cone, reaching reduces air resistance
The angle of target, deflection cone is 10 °~179 °.
The air cleaner, for air filter shell 3 in addition to 5 junction of prefilter, remaining applies cover board and rubber seal ring seal
It closes, i.e., air-flow only can only also enter from 5 air inlet of prefilter.
The air cleaner, air cleaner gas outlet 1 are increased by the combination of sebific duct or sebific duct and steel pipe with engine
Depressor air inlet is connected.
The air cleaner, air filtering core 2 are made of High Efficiency Filter Media, can make the filtering efficiency of air cleaner
More than or equal to 99.7%.
The air cleaner, the pressure drop values measured at air cleaner gas outlet 1 are less than or equal to 3kPa.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improve and become
Shape also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of efficient low-resistance air cleaner of flow fieldoptimization, which is characterized in that the filter includes：Air cleaner goes out
Gas port (1), air filter shell (3), takes out dirt device (4), prefilter (5), deflection cone (6) at air filtering core (2)；
The air cleaner gas outlet (1) is fixed on air filter shell (3), with air filtering core (2) inner cavity unicom, air filtering core
(2) it is contacted with air filter shell (3) by compresses seal and forms sealing；
The prefilter (5) is fixed on the front end airflow open outer side of air filter shell (3), and first as air cleaner air inlet
Layer filtering, prefilter (5) are segregated into air cleaner using inertial separation principle and are contained using straight-through or reversion type cyclone cylinder
Large dust particle in dirt air；
The pumping dirt device (4) is connect by pipeline with prefilter (5), and prefilter is discharged in the dust that prefilter (5) is isolated
Shell；
The prefilter (5) is filtered to enter the air filtering core (2) being installed in air filter shell (3) compared with cleaned air, by sky
Filter element (2) is for re-filtering, and referred to as refined filtration, the pure air after refined filtration passes through air cleaner gas outlet
(1) it flows out, burns into engine supercharger supply engine.
2. the efficient low-resistance air cleaner of flow fieldoptimization as described in claim 1, which is characterized in that the filter also wraps
Upper Lid of Filter plate (7) is included, Upper Lid of Filter plate (7) forms sealing cavity with air filter shell (3), makes air-flow that can only pass through pre-flock
Device (5) enters filter cavity.
3. the efficient low-resistance air cleaner of flow fieldoptimization as described in claim 1, which is characterized in that the coarse filter (5)
It is connected with dirt device (4) is taken out, takes out the extraction flow of dirt device (4) and total charge flow rate of coarse filter (5) into certain ratio
Relationship.
4. the efficient low-resistance air cleaner of flow fieldoptimization as described in claim 1, which is characterized in that the air filtering core
(2) it is round platform or similar cone shape, reduces the blocking surface that air-flow enters air filtering core (2) surface after prefilter (5) outflow
Product reduces system resistance to optimize flow field.
5. the efficient low-resistance air cleaner of flow fieldoptimization as claimed in claim 4, which is characterized in that in air filtering core (2)
In space between prefilter (5), arrange that conical structure-deflection cone (6), deflection cone (6) cone direction are directed toward prefilter
(5) become a mandarin direction, and cone bottom is bonded with the small nose circle of round table-like air filtering core (2), coaxial with circular platform type filter core, by deflection cone (6)
A cone is formed with air filtering core (2), fluid becomes a mandarin from the cone of cone, goes out stream from the bottom of cone, reaches drop
The target of low air resistance.
6. the efficient low-resistance air cleaner of flow fieldoptimization as claimed in claim 5, which is characterized in that the angle of the deflection cone
Degree is 10 °~179 °.
7. the efficient low-resistance air cleaner of flow fieldoptimization as described in claim 1, which is characterized in that the air cleaner
Enter dust and impurity contained in the air of power-equipment for filtering, is ground with reducing the abnormal of cylinder, piston and piston ring
Damage, extends the service life of power-equipment, and clean air is provided for power-equipment.
8. the efficient low-resistance air cleaner of flow fieldoptimization as described in claim 1, which is characterized in that the filter has
Three air inlet, filtering and outlet processes, intake process by air filter shell (3) air inlet and prefilter (5) plus take out dirt device (4)
Cooperation is realized；Filter process realizes that coarse filtration, air filtering core (2) realize refined filtration by prefilter (5)；Outlet process, by air filtering core
(2) inner cavity gas outlet cooperation air cleaner gas outlet (1) is realized.
9. the efficient low-resistance air cleaner of flow fieldoptimization as described in claim 1, which is characterized in that the air filtering core
(2) it is made of High Efficiency Filter Media.
10. the efficient low-resistance air cleaner of flow fieldoptimization as described in claim 1, which is characterized in that the air filtering core
(2) radial seal or axial seal, rear end is used to use the cartridge support designed based on swing rod principle between air filter shell (3)
Hold-down mechanism (8),；Cartridge support hold-down mechanism (8) is mounted on air filter shell (3), under conditions of rotating driving, filter core branch
The adaptive fitting filter core bottom of rolling wheel support frame for supportting hold-down mechanism (8), using supporting rack horizontal plane projecting direction length
Degree changes realization to the support of filter core and frees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810361151.8A CN108661831A (en) | 2018-04-20 | 2018-04-20 | A kind of efficient low-resistance air cleaner of flow fieldoptimization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810361151.8A CN108661831A (en) | 2018-04-20 | 2018-04-20 | A kind of efficient low-resistance air cleaner of flow fieldoptimization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108661831A true CN108661831A (en) | 2018-10-16 |
Family
ID=63780224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810361151.8A Pending CN108661831A (en) | 2018-04-20 | 2018-04-20 | A kind of efficient low-resistance air cleaner of flow fieldoptimization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108661831A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761923A (en) * | 2019-10-30 | 2020-02-07 | 中国北方车辆研究所 | Air filter with compact structure |
| CN113757006A (en) * | 2021-09-14 | 2021-12-07 | 中国北方车辆研究所 | Compact pulse blowback long-life air cleaner |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5106397A (en) * | 1990-12-26 | 1992-04-21 | Ford Motor Company | Air cleaner/noise silencer assembly |
| CN1094328A (en) * | 1993-04-30 | 1994-11-02 | 达纳公司 | Staggered short pleat air filter |
| CN201815209U (en) * | 2010-10-19 | 2011-05-04 | 德州富路车业有限公司 | Novel air filter |
| CN106812640A (en) * | 2016-12-15 | 2017-06-09 | 中国北方车辆研究所 | Insertion type multipurpose holding device |
| CN107795415A (en) * | 2017-11-29 | 2018-03-13 | 蚌埠金威滤清器有限公司 | Efficient through type air cleaner |
-
2018
- 2018-04-20 CN CN201810361151.8A patent/CN108661831A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5106397A (en) * | 1990-12-26 | 1992-04-21 | Ford Motor Company | Air cleaner/noise silencer assembly |
| CN1094328A (en) * | 1993-04-30 | 1994-11-02 | 达纳公司 | Staggered short pleat air filter |
| CN201815209U (en) * | 2010-10-19 | 2011-05-04 | 德州富路车业有限公司 | Novel air filter |
| CN106812640A (en) * | 2016-12-15 | 2017-06-09 | 中国北方车辆研究所 | Insertion type multipurpose holding device |
| CN107795415A (en) * | 2017-11-29 | 2018-03-13 | 蚌埠金威滤清器有限公司 | Efficient through type air cleaner |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761923A (en) * | 2019-10-30 | 2020-02-07 | 中国北方车辆研究所 | Air filter with compact structure |
| CN113757006A (en) * | 2021-09-14 | 2021-12-07 | 中国北方车辆研究所 | Compact pulse blowback long-life air cleaner |
| CN113757006B (en) * | 2021-09-14 | 2023-01-31 | 中国北方车辆研究所 | Compact pulse blowback long-life air cleaner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1062630A (en) | Air cleaner system for over-highway trucks | |
| CA2569432C (en) | A second-stage separator device for a vacuum cleaner | |
| CN208493546U (en) | With the dust collecting of multiple cyclonic dust filtering | |
| CN108661831A (en) | A kind of efficient low-resistance air cleaner of flow fieldoptimization | |
| CN110314454A (en) | With the dust collecting of multiple cyclonic dust filtering | |
| CN202370707U (en) | Dual-stage air filter assembly for desert | |
| CN206376951U (en) | A kind of air cleaner of commercial car | |
| CN206381763U (en) | A kind of aqueous air cleaner | |
| CN104595067A (en) | Air filter for engine | |
| CN209646137U (en) | A kind of air cleaning device of tire inflation system | |
| CN107023423A (en) | A kind of agricultural machinery high efficiency filter prefilter assembly | |
| CN109261382A (en) | A kind of cyclone dust collectors | |
| CN202490693U (en) | High-efficient cyclone dust collector | |
| CN210977718U (en) | Air filter | |
| CN107969991A (en) | A kind of dust remover of vacuum cleaner | |
| CN104500287A (en) | Dewatering type air filter for automobile | |
| CN208864208U (en) | A kind of air channel structure of dust catcher | |
| CN204371526U (en) | removing type air filter for automobile | |
| CN105484905A (en) | Combined air filter | |
| CN105688588A (en) | Sand and water suction apparatus | |
| CN209269543U (en) | A kind of cleaning device | |
| CN207307409U (en) | Compressor oil mist resistant filter revolves separating device | |
| CN207634205U (en) | A kind of electric motor coach vehicle vacuum pump air cleaner | |
| CN215370072U (en) | High-efficiency low-resistance air filter with optimized flow field | |
| CN207761842U (en) | Two level air filter and engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181016 |