CN108869117A - A kind of dry air filter and mini-tiller - Google Patents
A kind of dry air filter and mini-tiller Download PDFInfo
- Publication number
- CN108869117A CN108869117A CN201810738741.8A CN201810738741A CN108869117A CN 108869117 A CN108869117 A CN 108869117A CN 201810738741 A CN201810738741 A CN 201810738741A CN 108869117 A CN108869117 A CN 108869117A
- Authority
- CN
- China
- Prior art keywords
- filter
- dry air
- lower case
- woven fabrics
- inventionpaper
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
-
- 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
- F02M35/088—Water, snow or ice proofing; Separation or drainage of water, snow or ice
Abstract
The present invention relates to a kind of dry air filter and mini-tillers, including upper housing, lower case, non-woven fabrics cartridge filter and INVENTIONPaper filter fuse, there is the air of ash to enter from air inlet, it is filtered by non-woven fabrics cartridge filter and INVENTIONPaper filter fuse, wherein non-woven fabrics cartridge filter plays a part of to filter thick dust, INVENTIONPaper filter fuse plays the role of filtering thin dust, 95% dust can be filtered, inlet duct of the filtered air through gas outlet connection mini-tiller engine, abrasion of the dust to engine is substantially reduced in this way, effectively increase the service life of mini-tiller engine；The invention also discloses a kind of mini-tiller, which includes the dry air filter and engine intake duct of above-mentioned restriction, and the dry air filter passes through the gas outlet opened up thereon and is connected to the engine intake duct.Dry filter provided by the invention is installed additional, engine is not easy to be worn by dust, can effectively extend the service life of mini-tiller.
Description
Technical field
The present invention relates to mini-tiller air cleaner field more particularly to a kind of dry air filters and mini-tiller.
Background technique
Currently, engine, as the important component on mini-tiller, at high cost, maintenance difficult is become user and is ploughed using micro-
The main problem faced during machine, wherein impacting a more serious factor to service life of aeroengine is
Abrasion of the dust to mini-tiller engine in working environment, in order to improve the problem of dust is to mini-tiller engine scuffing, hair
It is mounted with air filter on the inlet duct of motivation, alleviates dust to a certain extent to the damage of engine after installing air filter additional
It is bad, but since filter effect of the air filter on engine intake duct to the dust sucked by admission line is poor, and
Structure is complicated, and therefore, there are still a part of dusts to impact to engine life, and using effect is unsatisfactory.
Therefore, how a kind of high dust filter efficiency, the simple dry air filter of structure are provided and installs the air additional
The mini-tiller of filter becomes those skilled in the art's technical problem urgently to be resolved.
Summary of the invention
High, the simple dry air mistake of structure that technical problem to be solved by the invention is to provide a kind of dust filter efficiencies
Filter, and the mini-tiller including the dry air filter.
The technical solution that the present invention solves above-mentioned technical problem is as follows：A kind of dry air filter, including：
Upper housing, multiple air inlets are offered on the side wall of the upper housing, and the top of the upper housing has a waterproof
Cover；
Lower case, the bottom of the upper housing are connected to the inner cavity of the lower case, and the lower case bottom offers out
Port offers ash-hole close to lower case bottom position on the side wall of the lower case；
Non-woven fabrics cartridge filter, the non-woven fabrics cartridge filter are set in the middle part of the inner cavity of the lower case；
INVENTIONPaper filter fuse, the non-woven fabrics cartridge filter are sheathed on the outside of INVENTIONPaper filter fuse, the non-woven fabrics cartridge filter
It is fixedly connected with the bottom interior wall of the lower case with the INVENTIONPaper filter fuse.
The beneficial effects of the invention are as follows：There is the air of ash to enter from air inlet, passes through non-woven fabrics cartridge filter and INVENTIONPaper filter
Fuse is filtered, and wherein non-woven fabrics cartridge filter plays a part of to filter thick dust, and INVENTIONPaper filter fuse, which plays, filters thin ash
The effect of dirt can filter 95% dust, and filtered air is connected to the inlet duct of mini-tiller engine through gas outlet, this
Sample substantially reduces abrasion of the dust to engine, effectively increases the service life of mini-tiller engine.The air inlet of engine
Device includes air cleaner and inlet channel, and main function is sucked air from inlet channel and through air cleaner mistake
Engine is sent into after filter, the present invention mainly installs dry air mistake additional on the basis of traditional mini-tiller engine intake duct
Filter, to guarantee that air has effectively been filtered before the inlet duct for entering engine, then the original in inlet duct
There is air cleaner filtering, can effectively reduce abrasion of the dust to engine.
Based on the above technical solution, the present invention can also be improved as follows.
Further, the INVENTIONPaper filter fuse is cylinder-like structure, and bottom is equipped with a packer ring, the papery mistake
Filter core is sealed by the bottom interior wall of its bottom packer ring being arranged and the lower case.Packer ring is annular shape
Structure, internal diameter are less than or equal to the diameter of gas outlet, and the setting of packer ring is it is possible to prevente effectively from part dust laden air is straight
The gap outflow between lower case bottom and INVENTIONPaper filter fuse is connect, the problem that filter effect is bad is caused.
Further, the overall diameter of the packer ring is greater than the diameter of the gas outlet.Guarantee that sealing effect is more excellent.
Further, the lower case includes first half-shell body and the second half shell, the first half-shell body and the second half-shell
Body is detachably connected by clamping portion.By the way that lower case is designed as dismountable two parts, and is buckled and is fixed by clamping portion,
When needing replacing non-woven fabrics cartridge filter or INVENTIONPaper filter fuse, or when needing to clear up it, need to will only buckle it is cocked,
Lower case can be dismantled, it is easy to use.
Further, the pore diameter range of filter hole is 0.07-0.2mm on the non-woven fabrics cartridge filter.Guarantee non-woven fabrics filtering
The precision of cylinder, can effectively filter coarse dust.
Further, the filtering accuracy range of the INVENTIONPaper filter fuse is 0.1-60 μm.Guarantee the essence of non-woven fabrics cartridge filter
Degree, can effectively filter fine ash dirt.
Further, the waterproof cover is detachably connected by screw thread or buckle with the upper housing.The setting of waterproof cover can
To prevent water from entering enclosure interior to a certain extent, waterproof cover is designed as dismountable structure, facilitates staff's maintenance more
It changes.
The invention also discloses a kind of mini-tiller, which includes the dry air filter and engine of above-mentioned restriction
Inlet duct, the dry air filter pass through the gas outlet opened up thereon and are connected to the engine intake duct.It installs additional
Dry filter provided by the invention, engine are not easy to be worn by dust, can effectively extend the service life of mini-tiller.
Detailed description of the invention
Fig. 1 is a kind of overall structure sectional view of dry air filter of the present invention；
Fig. 2 is a kind of another overall structure sectional view of dry air filter of the present invention.
In attached drawing, parts list represented by the reference numerals are as follows：
1, upper housing, 2, air inlet, 3, lower case, 31, first half-shell body, the 32, second half shell, 4, non-woven fabrics filtering
Cylinder, 5, INVENTIONPaper filter fuse, 6, ash-hole, 7, gas outlet, 8, waterproof cover, 9, clamping portion.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
As shown in Figure 1, a kind of dry air filter is present embodiments provided, including：
Upper housing 1, multiple air inlets 2 are offered on the side wall of upper housing 1, and the top of upper housing 1 has a waterproof cover 8；
The bottom of lower case 3, upper housing 1 is connected to the inner cavity of lower case 3, and 3 bottom of lower case offers gas outlet 7, under
Ash-hole 6 is offered close to 3 bottom position of lower case on the side wall of shell 3；
Non-woven fabrics cartridge filter 4, non-woven fabrics cartridge filter 4 are set in the middle part of the inner cavity of lower case 3；
INVENTIONPaper filter fuse 5, non-woven fabrics cartridge filter 4 are sheathed on 5 outside of INVENTIONPaper filter fuse, non-woven fabrics cartridge filter 4 and paper
Matter filter cartridge 5 is fixedly connected with the bottom interior wall of lower case 3.
In some embodiments, INVENTIONPaper filter fuse 5 is cylinder-like structure, and bottom is equipped with a packer ring, papery
Filter cartridge 5 is sealed by the bottom interior wall of its bottom packer ring being arranged and lower case 3.Packer ring is annular shape
Structure, internal diameter are less than or equal to the diameter of gas outlet, and the setting of packer ring is it is possible to prevente effectively from part dust laden air is straight
The gap outflow between lower case bottom and INVENTIONPaper filter fuse is connect, the problem that filter effect is bad is caused.
Specifically, the overall diameter of packer ring is greater than the diameter of gas outlet 7.
Referring to attached drawing 2, in some embodiments, lower case 3 includes first half-shell body 31 and the second half shell 32, and the first half
Shell 31 is detachably connected with the second half shell 32 by clamping portion 9.
Specifically, the pore diameter range of filter hole is 0.07-0.2mm on non-woven fabrics cartridge filter 4.Non-woven fabrics cartridge filter is as
One filter layer, can be according to specifically used environmental selection, such as the operation in desert Environment, and the non-woven fabrics of selection aperture 0.07mm is
It can；Such as the operation in the farmland environment of Plain, select the non-woven fabrics of 0.2mm.In other such as environment of mining area, it may be selected
The non-woven fabrics of 0.1mm.
Specifically, the filtering accuracy range of INVENTIONPaper filter fuse 5 is 0.1-60 μm.INVENTIONPaper filter fuse 5 is cylindrical, is
Second layer filtering, is made of paper filter core and shell two parts.Its filtering efficiency is high, flow resistance is low, the energy long period is continuous
It uses.Wherein paper filter core is main filtration fraction, carries the filtration of air, and casing is provided for paper filter core
It must external structure to be protected.
In some embodiments, waterproof cover 8 is detachably connected by screw thread or buckle with upper housing 1.
In the present embodiment, referring to attached drawing 1 or attached drawing 2, wherein arrow is the direction of air flowing, the air containing dust from
Air inlet enters, and after non-woven fabrics cartridge filter, the filtering of INVENTIONPaper filter fuse, dust is discharged through ash-hole, clean air warp
Gas outlet is entered by connecting pipe in the inlet duct of mini-tiller engine.
The present embodiment also discloses a kind of mini-tiller, which has the dry air filtering mentioned in above-described embodiment
Device and engine intake duct, dry air filter pass through the gas outlet 7 opened up thereon and are connected to engine intake duct.
Dry air filter provided in this embodiment will have dust by non-woven fabrics cartridge filter and INVENTIONPaper filter fuse
Air be filtered, wherein non-woven fabrics cartridge filter acts to filter thick dust, and it is thin that INVENTIONPaper filter fuse plays filtering
The effect of dust can filter 95% dust, and filtered air is connected to the inlet duct of mini-tiller engine through gas outlet,
Abrasion of the dust to engine is substantially reduced in this way, to guarantee that the service life for installing the mini-tiller of the dry filter additional obtains
To effectively improving.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of dry air filter, which is characterized in that including：
Upper housing (1) offers multiple air inlets (2) on the side wall of the upper housing (1), the top tool of the upper housing (1)
There are a waterproof cover (8)；
The bottom of lower case (3), the upper housing (1) is connected to the inner cavity of the lower case (3), lower case (3) bottom
It offers gas outlet (7), offers ash-hole (6) close to lower case (3) bottom position on the side wall of the lower case (3)；
Non-woven fabrics cartridge filter (4), the non-woven fabrics cartridge filter (4) are set in the middle part of the inner cavity of the lower case (3)；
INVENTIONPaper filter fuse (5), the non-woven fabrics cartridge filter (4) are sheathed on the outside of INVENTIONPaper filter fuse (5), the non-woven fabrics mistake
Filter cylinder (4) and the INVENTIONPaper filter fuse (5) are fixedly connected with the bottom interior wall of the lower case (3).
2. a kind of dry air filter according to claim 1, which is characterized in that the INVENTIONPaper filter fuse (5) is circle
Tubular structure, bottom are equipped with a packer ring, the packer ring that the INVENTIONPaper filter fuse (5) is arranged by its bottom
It is sealed with the bottom interior wall of the lower case (3).
3. a kind of dry air filter according to claim 2, which is characterized in that the overall diameter of the packer ring is big
Diameter in the gas outlet (7).
4. a kind of dry air filter according to claim 1, which is characterized in that the lower case (3) includes the first half
Shell (31) and the second half shell (32), the first half-shell body (31) are removable by clamping portion (9) with the second half shell (32)
Unload connection.
5. a kind of dry air filter according to claim 1, which is characterized in that on the non-woven fabrics cartridge filter (4)
The pore diameter range of filter opening is 0.07-0.2mm.
6. a kind of dry air filter according to claim 1, which is characterized in that the mistake of the INVENTIONPaper filter fuse (5)
Filtering accuracy rating is 0.1-60 μm.
7. any one of -6 a kind of dry air filter according to claim 1, which is characterized in that the waterproof cover (8) is logical
It crosses screw thread or buckle is detachably connected with the upper housing (1).
8. a kind of mini-tiller, which is characterized in that including dry air filter and engine as described in claim any one of 1-7
Inlet duct, the dry air filter pass through the gas outlet (7) opened up thereon and are connected to the engine intake duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810738741.8A CN108869117A (en) | 2018-07-06 | 2018-07-06 | A kind of dry air filter and mini-tiller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810738741.8A CN108869117A (en) | 2018-07-06 | 2018-07-06 | A kind of dry air filter and mini-tiller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108869117A true CN108869117A (en) | 2018-11-23 |
Family
ID=64299871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810738741.8A Pending CN108869117A (en) | 2018-07-06 | 2018-07-06 | A kind of dry air filter and mini-tiller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108869117A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2074371U (en) * | 1990-07-31 | 1991-04-03 | 公主岭市汽车滤芯厂 | Combined air filter element |
| CN1485537A (en) * | 2001-12-11 | 2004-03-31 | 严大龙 | Vehicle inhaler and air filtering method |
| US20050284118A1 (en) * | 2004-06-23 | 2005-12-29 | Komatsu Ltd. | Air cleaner |
| CN200978744Y (en) * | 2006-11-15 | 2007-11-21 | 陈恳 | Air cleaner for micro-cultivator |
| CN203050926U (en) * | 2012-12-26 | 2013-07-10 | 重庆华伟联龙科技有限公司 | Second filtering air filter |
| CN104329194A (en) * | 2014-11-25 | 2015-02-04 | 江苏常工动力机械有限公司 | Air filter with dust exhaust hole |
| JP2017127836A (en) * | 2016-01-22 | 2017-07-27 | トヨタ紡織株式会社 | Air cleaner |
| CN208396851U (en) * | 2018-07-06 | 2019-01-18 | 云南豪祥农业科技有限公司 | A kind of dry air filter and mini-tiller |
-
2018
- 2018-07-06 CN CN201810738741.8A patent/CN108869117A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2074371U (en) * | 1990-07-31 | 1991-04-03 | 公主岭市汽车滤芯厂 | Combined air filter element |
| CN1485537A (en) * | 2001-12-11 | 2004-03-31 | 严大龙 | Vehicle inhaler and air filtering method |
| US20050284118A1 (en) * | 2004-06-23 | 2005-12-29 | Komatsu Ltd. | Air cleaner |
| CN200978744Y (en) * | 2006-11-15 | 2007-11-21 | 陈恳 | Air cleaner for micro-cultivator |
| CN203050926U (en) * | 2012-12-26 | 2013-07-10 | 重庆华伟联龙科技有限公司 | Second filtering air filter |
| CN104329194A (en) * | 2014-11-25 | 2015-02-04 | 江苏常工动力机械有限公司 | Air filter with dust exhaust hole |
| JP2017127836A (en) * | 2016-01-22 | 2017-07-27 | トヨタ紡織株式会社 | Air cleaner |
| CN208396851U (en) * | 2018-07-06 | 2019-01-18 | 云南豪祥农业科技有限公司 | A kind of dry air filter and mini-tiller |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: Building 11-1, Huajia, Shangzhang village, Dongsheng West Road, Chuxiong City, Chuxiong Yi Autonomous Prefecture, Yunnan Province Applicant after: Yunnan Hao Xiang Agricultural Technology Co., Ltd. Address before: 675100 Yunnan province Chuxiong Yi Autonomous Prefecture Chuxiong City deer town Wei Chu Avenue source area 35 buildings Applicant before: Yunnan Hao Xiang Agricultural Technology Co., Ltd. |