CN109083775A - A kind of dry type air filter for agricultural machinery - Google Patents
A kind of dry type air filter for agricultural machinery Download PDFInfo
- Publication number
- CN109083775A CN109083775A CN201811163281.7A CN201811163281A CN109083775A CN 109083775 A CN109083775 A CN 109083775A CN 201811163281 A CN201811163281 A CN 201811163281A CN 109083775 A CN109083775 A CN 109083775A
- Authority
- CN
- China
- Prior art keywords
- escape pipe
- agricultural machinery
- filter
- air filter
- polyurethane
- 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
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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
- F02M35/024—Air cleaners using filters, e.g. moistened
- F02M35/02416—Fixing, mounting, supporting or arranging filter elements; Filter element cartridges
- F02M35/02433—Special alignment with respect to the air intake flow, e.g. angled or in longitudinal flow direction
-
- 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
-
- 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
- F02M35/02475—Air cleaners using filters, e.g. moistened characterised by the shape of the filter element
- F02M35/02483—Cylindrical, conical, oval, spherical or the like filter elements; wounded filter elements
-
- 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
- F02M35/16—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines characterised by use in vehicles
- F02M35/164—Heavy duty vehicles, e.g. trucks, trains, agricultural or construction machines
Abstract
A kind of dry type air filter for agricultural machinery is mounted on the intracorporal filter core of shell, the air inlet pipe for being vertically mounted on case top and being connected with enclosure interior and the escape pipe for being mounted in housing sidewall and being connected with enclosure interior including shell, insertion.Filter core includes interior protective net and outer protective net, the filter paper that is arranged between interior protective net and outer protective net and the upper layer of polyurethane and lower layer of polyurethane for being separately positioned on filter paper upper and lower ends of coaxial arrangement.Escape pipe includes the first escape pipe for being arranged radially and being installed through along shell in housing sidewall and the second escape pipe for being connected with the first escape pipe inner end and being axially arranged along shell.The lower end insertion of second escape pipe is arranged among filter core, and is fitted close with filter core.This air filter realizes axial admission and radial outlet on the basis of meeting the national requirement to agricultural machinery discharge standard, in this way without the installation and arragement construction that change the original oil bath air filter of agricultural machinery, very convenient can assemble air filter on agricultural machinery.
Description
Technical field
The present invention relates to air filter technical fields, and in particular to a kind of dry type air filter for agricultural machinery.
Background technique
Country makes a big impact to the promotion of agricultural machinery discharge standard to agricultural machinery industry, state II discharge mark before this is resulted in
The oil bath air cleaner that standard uses will upgrade, and can not meet new standard emission request in performance, thus, agriculture
Machine manufacturer starts gradually to replace oil bath air filter using dry type air filter.
Oil bath air filter and the effect of dry type air filter are all the dusts filtered out in air inlet, provide clean sky for system
Gas protects the cylinder, piston and piston ring of engine, extends the service life of engine.Oil bath air filter filter medium master
Will be based on steel wool, dry-type air cleaner filter medium is mainly based on papery and non-woven fabrics.In addition, dry type air filter is just
In maintenance, it is only necessary to open rear cover, filter core is extracted out, with air pressure back flushing filter core from inside to outside, blow down dust impurity etc.；And oil bath
After the maintenance of formula air filter needs to take out filter core, it is necessary to be placed in kerosene or diesel oil and clean, and reach the filter core after the service life and abandon meeting
It pollutes the environment.Currently, farm equipment factory quotient gradually uses dry type air filter to replace oil bath air filter, but to dry type sky
The installation of filter and arrangement need to change, because oil bath air filter uses axial admission, radial outlet, and dry type air filter is proper
Well on the contrary, using radial air inlet, axial outlet.Thus part farm equipment factory quotient proposes requirement: changing installation and cloth
In the case where setting, oil bath air filter is changed to dry type air filter.
Summary of the invention
The purpose of the present invention is to provide a kind of dry type air filter for agricultural machinery, the dry type air filter is right in satisfaction country
On the basis of the requirement of agricultural machinery discharge standard, without changing the installation and arragement construction of the original oil bath air filter of agricultural machinery, just
It can very convenient ground fit on.
To achieve the above object, the invention adopts the following technical scheme:
A kind of dry type air filter for agricultural machinery, including shell, insertion are mounted on the intracorporal filter core of shell, are vertically mounted on shell
Body top and the air inlet pipe being connected with enclosure interior and the outlet for being mounted in housing sidewall and being connected with enclosure interior
Pipe.The filter core include coaxial arrangement interior protective net and outer protective net, the filter paper that is arranged between interior protective net and outer protective net and point
The upper layer of polyurethane and lower layer of polyurethane of filter paper upper and lower ends are not set.The escape pipe includes being arranged radially and passing through along shell
Second for wearing the first escape pipe being mounted in housing sidewall and being connected and be axially arranged along shell with the first escape pipe inner end
Escape pipe.The lower end insertion of second escape pipe is arranged among filter core, and is fitted close with filter core.
Further, the shell includes the upper housing set gradually from up to down and lower case；The upper housing is under
Shell is linked together by hasp, and sealing ring is equipped between upper housing and lower case.
Further, mounting bracket is removably connected on the upper casing body sidewall.
Further, the bottom of the lower case is plane.
Further, the top of the upper layer of polyurethane and the bottom of lower layer of polyurethane are respectively equipped with protrusion.It is described poly-
Urethane layer and lower layer of polyurethane are all made of polyurethane material.
Further, the inner sidewall of the upper layer of polyurethane is step-like.
Further, the air inlet pipe is welded on shell.
Further, the bottom of second escape pipe is located at below upper layer of polyurethane.
From the above technical scheme, the present invention realizes on the basis of meeting requirement of the country to agricultural machinery discharge standard
Axial admission and radial outlet are not necessarily to change the installation and arragement construction of agricultural machinery original oil bath air filter, energy in this way
Very convenient assembles air filter on agricultural machinery.Original filter efficiency of the invention is 99.63%, has performance height, makes
With the service life it is long the features such as.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Wherein:
1, air inlet pipe, the 2, first escape pipe, 3, upper housing, 4, lower case, 5, sealing ring, 6, hasp, 7, mounting bracket, 8,
Filter paper, 9, interior protective net, 10, outer protective net, 11, upper layer of polyurethane, 12, lower layer of polyurethane, 13, protrusion, the 14, second escape pipe.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing:
A kind of dry type air filter for agricultural machinery as shown in Figure 1, including shell, insertion be mounted on the intracorporal filter core of shell,
It is vertically mounted on case top and the air inlet pipe 1 that is connected with enclosure interior and is mounted in housing sidewall and and enclosure interior
The escape pipe being connected.Air inlet pipe and shell are coaxially disposed.
Further, the filter core includes the interior protective net 9 being coaxially disposed and outer protective net 10, setting in interior protective net 9 and outer shield
Filter paper 8 between net 10 and the upper layer of polyurethane 11 and lower layer of polyurethane 12 for being separately positioned on 8 upper and lower ends of filter paper.In described
Protective net 9 and outer protective net 10 are set gradually from inside to outside, both for metal mesh, play the role of supporting filter paper.Interior protective net 9 and outer
The top and bottom of protective net 10 are concordant with the top and bottom of filter paper 8.The hollow cylinder that interior protective net, outer protective net and filter paper are constituted
Shape structure is filter core main body, and the middle cavity of the filter core main body is gas passage.Upper layer of polyurethane and lower layer of polyurethane are set respectively
It sets in the top and bottom of filter core main body, and the centre of upper layer of polyurethane offers the venthole passed through for the second escape pipe,
The lower end of venthole extends in interior protective net, and the inner wall of venthole is stepped design, can make the second escape pipe and filter in this way
It is fitted close between core, realizes the radial seal between escape pipe and filter core, guarantee the leakproofness of air filter.Upper layer of polyurethane and
Lower layer of polyurethane plays the role of fixed function to the upper and lower ends of filter paper, while also functioning to sealing.
Further, the escape pipe includes the first outlet for being arranged radially and being installed through along shell in housing sidewall
Pipe 2 and the second escape pipe 14 for being connected with 2 inner end of the first escape pipe and being axially arranged along shell.Second escape pipe 14 with
First escape pipe 2 is weldingly connected.The lower end insertion setting of second escape pipe 14 is closely matched among filter core, and with filter core
It closes.The bottom of second escape pipe 14 is located at upper 11 lower section of layer of polyurethane, and layer of polyurethane 11 is completely encapsulated in second in guarantee
14 side wall of escape pipe.The top of the upper layer of polyurethane 11 and the bottom of lower layer of polyurethane 12 are respectively equipped with protrusion 13, for filtering
Core assembly compression, guarantees leakproofness.The inner sidewall of the upper layer of polyurethane 11 be it is step-like, step-like internal diameter from top to bottom is gradually
It reduces, is used for and 14 close fit of the second escape pipe, guarantee leakproofness.The centerline direction of first escape pipe 2 and the diameter of shell
To identical.
Further, the shell includes the upper housing 3 set gradually from up to down and lower case 4.Upper housing 3 and lower casing
Body 4 surrounds a housing, the top opening of the housing, for installing air inlet pipe 1.The upper housing 3 passes through hasp with lower case 4
6 link together, and sealing ring 5 is equipped between upper housing 3 and lower case 4, and sealing ring plays sealing function.The upper housing 3
Mounting bracket 7 is removably connected on side wall, mounting bracket 7 is used for and agricultural machinery links together；By being set as dismountable,
It can be convenient for being assembled according to actual needs.The bottom of the lower case 4 is plane, can be convenient for the design of filter core in this way,
Increase filter area, and the assembly of air filter is not influenced.The air inlet pipe 1 is welded on shell, specifically, being welding
On upper housing.Filter core is placed in shell, and the lower layer of polyurethane of filter core bottom resists lower case bottom inside wall, cartridge top
Upper layer of polyurethane resist the first escape pipe.
The operation principle of the present invention is that:
Air filtering is not crossed first pass through air inlet pipe enter in shell；Into after shell, outer protective net, filter paper and interior are sequentially passed through
Protective net enters in the gas passage among filter core main body, and contaminant filter therein arrives among filter paper, obtains filtered sky
Gas；Filtered air is upwardly into the second escape pipe along gas passage, then is discharged to engine by the first escape pipe.
Embodiment described above only describe the preferred embodiments of the invention, not to model of the invention
It encloses and is defined, without departing from the spirit of the design of the present invention, those of ordinary skill in the art are to technical side of the invention
The various changes and improvements that case is made should all be fallen into the protection scope that claims of the present invention determines.
Claims (8)
1. a kind of dry type air filter for agricultural machinery, it is characterised in that: be mounted on the intracorporal filter core of shell including shell, insertion, hang down
Directly be mounted on case top and the air inlet pipe that is connected with enclosure interior and be mounted in housing sidewall and with enclosure interior phase
The escape pipe of connection；The filter core includes the interior protective net being coaxially disposed and outer protective net, is arranged between interior protective net and outer protective net
Filter paper and the upper layer of polyurethane and lower layer of polyurethane for being separately positioned on filter paper upper and lower ends；The escape pipe includes along shell diameter
It is connected to the first escape pipe for being arranged and being installed through in housing sidewall and with the first escape pipe inner end and along shell axial direction
The second escape pipe being arranged；The lower end insertion of second escape pipe is arranged among filter core, and is fitted close with filter core.
2. a kind of dry type air filter for agricultural machinery according to claim 1, it is characterised in that: the shell includes from upper
The upper housing and lower case set gradually downwards；The upper housing and lower case are linked together by hasp, and upper housing with
Sealing ring is equipped between lower case.
3. a kind of dry type air filter for agricultural machinery according to claim 2, it is characterised in that: on the upper casing body sidewall
It is removably connected with mounting bracket.
4. a kind of dry type air filter for agricultural machinery according to claim 2, it is characterised in that: the bottom of the lower case
For plane.
5. a kind of dry type air filter for agricultural machinery according to claim 1, it is characterised in that: the upper layer of polyurethane
Top and the bottom of lower layer of polyurethane are respectively equipped with protrusion.
6. a kind of dry type air filter for agricultural machinery according to claim 1, it is characterised in that: the upper layer of polyurethane
Inner sidewall is step-like.
7. a kind of dry type air filter for agricultural machinery according to claim 1, it is characterised in that: the air inlet pipe is welded on
On shell.
8. a kind of dry type air filter for agricultural machinery according to claim 1, it is characterised in that: second escape pipe
Bottom is located at below upper layer of polyurethane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811163281.7A CN109083775A (en) | 2018-09-30 | 2018-09-30 | A kind of dry type air filter for agricultural machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811163281.7A CN109083775A (en) | 2018-09-30 | 2018-09-30 | A kind of dry type air filter for agricultural machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109083775A true CN109083775A (en) | 2018-12-25 |
Family
ID=64843063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811163281.7A Pending CN109083775A (en) | 2018-09-30 | 2018-09-30 | A kind of dry type air filter for agricultural machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109083775A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653912A (en) * | 2018-12-28 | 2019-04-19 | 江苏雨燕模塑有限公司 | A kind of agricultural high-power engine air cooling system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000001464A2 (en) * | 1998-07-04 | 2000-01-13 | Filterwerk Mann + Hummel Gmbh | Round filter cartridge |
| DE10020538A1 (en) * | 2000-04-27 | 2001-10-31 | Mahle Filtersysteme Gmbh | Air filter for vehicle has closed chamber between open end disk and axial wall of filter casing, connected to line via connecting aperture |
| US20020112459A1 (en) * | 1999-07-02 | 2002-08-22 | Heinz Andress | Filter cartridge |
| JP2005013916A (en) * | 2003-06-27 | 2005-01-20 | Okazawa Seisakusho:Kk | Case for filter |
| WO2008037163A1 (en) * | 2006-09-27 | 2008-04-03 | Dong Guan Nikko Filter Co. Ltd | A filter cartridge |
| CN102797603A (en) * | 2012-08-29 | 2012-11-28 | 蚌埠国威滤清器有限公司 | Environmental-friendly energy-saving oil bath type air filter |
| CN204553004U (en) * | 2015-03-12 | 2015-08-12 | 邯郸市威源节能环保科技有限公司 | A kind of new vehicle air-strainer |
| US20160114275A1 (en) * | 2013-06-06 | 2016-04-28 | Cummins Filtration Ip, Inc. | Air filter with improved performance or positioning |
| CN108114545A (en) * | 2016-11-28 | 2018-06-05 | 天津市易泰柯自动控制设备有限公司 | Novel gas filter device |
-
2018
- 2018-09-30 CN CN201811163281.7A patent/CN109083775A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000001464A2 (en) * | 1998-07-04 | 2000-01-13 | Filterwerk Mann + Hummel Gmbh | Round filter cartridge |
| US20020112459A1 (en) * | 1999-07-02 | 2002-08-22 | Heinz Andress | Filter cartridge |
| DE10020538A1 (en) * | 2000-04-27 | 2001-10-31 | Mahle Filtersysteme Gmbh | Air filter for vehicle has closed chamber between open end disk and axial wall of filter casing, connected to line via connecting aperture |
| JP2005013916A (en) * | 2003-06-27 | 2005-01-20 | Okazawa Seisakusho:Kk | Case for filter |
| WO2008037163A1 (en) * | 2006-09-27 | 2008-04-03 | Dong Guan Nikko Filter Co. Ltd | A filter cartridge |
| CN102797603A (en) * | 2012-08-29 | 2012-11-28 | 蚌埠国威滤清器有限公司 | Environmental-friendly energy-saving oil bath type air filter |
| US20160114275A1 (en) * | 2013-06-06 | 2016-04-28 | Cummins Filtration Ip, Inc. | Air filter with improved performance or positioning |
| CN204553004U (en) * | 2015-03-12 | 2015-08-12 | 邯郸市威源节能环保科技有限公司 | A kind of new vehicle air-strainer |
| CN108114545A (en) * | 2016-11-28 | 2018-06-05 | 天津市易泰柯自动控制设备有限公司 | Novel gas filter device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653912A (en) * | 2018-12-28 | 2019-04-19 | 江苏雨燕模塑有限公司 | A kind of agricultural high-power engine air cooling system |
| CN109653912B (en) * | 2018-12-28 | 2023-12-22 | 佛山市国人智能科技有限公司 | Agricultural high-power engine air cooling system |
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