CN105422329A - Internal combustion engine air filter facilitating filter element cleaning - Google Patents
Internal combustion engine air filter facilitating filter element cleaning Download PDFInfo
- Publication number
- CN105422329A CN105422329A CN201510926517.8A CN201510926517A CN105422329A CN 105422329 A CN105422329 A CN 105422329A CN 201510926517 A CN201510926517 A CN 201510926517A CN 105422329 A CN105422329 A CN 105422329A
- Authority
- CN
- China
- Prior art keywords
- air filter
- lug
- air
- filter
- filter element
- 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
- 238000004140 cleaning Methods 0.000 title claims abstract description 15
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 15
- 238000001914 filtration Methods 0.000 claims description 13
- 230000001050 lubricating effect Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 6
- 239000012535 impurity Substances 0.000 description 4
- 239000010721 machine oil Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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
- F02M35/0201—Housings; Casings; Frame constructions; Lids; Manufacturing or assembling thereof
- F02M35/0209—Housings; Casings; Frame constructions; Lids; Manufacturing or assembling thereof comprising flexible, resilient, movable or rotatable elements, e.g. with vibrating or contracting movements; Springs; Valves; Flaps
-
- 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
- F02M35/0212—Multiple cleaners
- F02M35/0214—Multiple cleaners arranged concentrically or coaxially
-
- 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
- F02M35/02441—Materials or structure of filter elements, e.g. foams
- F02M35/02466—Meshes; Grids; Perforated plates
-
- 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
- F02M35/02—Air cleaners
- F02M35/026—Air cleaners acting by guiding the air over or through an oil or other liquid bath, e.g. combined with filters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses an internal combustion engine air filter facilitating filter element cleaning. The internal combustion engine air filter comprises an air filter body, an airflow pipeline stretching from the top into the air filter body, an oil cup arranged at the bottom of the air filter body, and a filter device arranged on the outer part of the airflow pipeline in a sleeving mode, wherein an exhaust pipe is arranged on the side wall of the top of the air filter body. The air filter body comprises an upper body and a lower body; upper raised lugs are arranged on the side wall of the upper body; lower raised lugs corresponding to the upper raised lugs are arranged on the side wall of the lower body; corresponding U-shaped grooves are formed in the upper raised lugs and the lower raised lugs; the upper raised lugs and the lower raised lugs are connected through quick connection devices; each quick connection device comprises a screw; one end of each screw is hinged to the interior of the U-shaped groove of the corresponding raised lug, and the other end of each screw penetrates through the U-shaped groove of the corresponding raised lug to be sleeved with a spring; and a butterfly nut is screwed at the other end of each screw. According to the internal combustion engine air filter, the structure is simple, the filter element in the air filter can be quickly taken out for cleaning, and the sealing is good.
Description
Technical field
The present invention relates to a kind of air filter of internal combustion engine of easy cleaning filter core, be applicable to the poor universal machine of working environment air regime or small agricultural machinery.
Background technique
Usually be provided with air filter in the gas handling system of internal-combustion engine, the air after being filtered by air filter is transported in the firing chamber of internal-combustion engine through Carburetor, avoids the moving element in the impurity damage firing chamber in air, thus affects the working life of internal-combustion engine.
The abundant formula air filter of oil is the one of air filter, giddy air-flow is utilized to be taken up by machine oil, utilize the impurity in the viscosity absorbed air of machine oil, the fluid particle that machine oil produces then can absorb by filter core, the impurity in such air is just reached the effect of filtering by effectively removing.The abundant formula air filter of single-stage oil used in the market, the many employings of internal core be wire gauze filter element, wire gauze filter element uses the galvanized wire of below 0.3mm to turn to cylindric as filter medium, there is reusable, life-span length, easy cleaning feature, but because its lapping is metallic stamping pieces, installation use after between metal filtering core and lapping because vibrations can produce strong friction, the situation that filter core steel wire rubs can be caused, if the sludge that wire gauze filter element rubs generation is sucked by motor, badly damaged consequence can be caused;
In addition due to after wire gauze filter element uses a period of time, a large amount of dusts and greasy dirt will be adsorbed, if cleaning will cause the blocking of air filter or suck in motor by dust greasy dirt not in time, damage motor.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of air filter of internal combustion engine of easy cleaning filter core, and structure is simple, is convenient to the filter core taken out rapidly in air filter and clears up, and good seal.
A kind of air filter of internal combustion engine of easy cleaning filter core, comprise air filter body, stretch into the intrinsic airflow line of air filter from top, be arranged on the lubricating cup of air filter body bottom portion and be enclosed within the filtrating equipment of airflow line outside, the sidewall of described air filter bodies top is provided with outlet pipe, described filtrating equipment is positioned at the below of outlet pipe, flow downward from airflow line leaked-in air and flow to lubricating cup, reverse inflow filter after oil filtrating, device flows out from outlet pipe after filtering after filtration; Its key is, also comprises cyclone separator, and the air outlet of cyclone separator is communicated with the top of airflow line, and the air after filtration flows in airflow line;
Air filter body comprises upper body, lower body, seal ring is provided with between upper body, lower body, the top side wall of lower body is provided with the groove for fixed seal ring, the lower sidewall of upper body is provided with outside upper lug, the side wall upper part of lower body is provided with the lower lug corresponding with upper lug, upper lug and lower lug arrange corresponding U-type groove, the notch of this U-type groove outwards and prolong and upper lug or lower lug end separately, is connected by Quick Connect Kit between upper lug and lower lug;
Quick Connect Kit comprises screw rod, one end and the lower lug of screw rod are articulated with in the U-type groove of lower lug, the other end of screw rod has spring through cover after the U-groove bevel of upper lug, and the other end of screw rod is also rotary with wing nut, and upper lug and lower lug are pressed together by spring force by wing nut;
Described upper lug, lower lug, Quick Connect Kit are at least two.
After filter core uses a period of time, a large amount of dusts and greasy dirt will be adsorbed, if cleaning will cause the blocking of air filter or suck in motor by dust greasy dirt not in time, damage motor; Quick Connect Kit provided by the invention can connect fast or open air filter body, cleaning filter core.
Unscrew wing nut, and screw rod is outwards rotated, just can separate upper body, lower body fast, seal ring for ensureing the good seal between upper body, lower body, when needs combination upper body, lower body time, the U-groove bevel of upper body, lower body is aimed at, rotate up screw rod and spring be pressed on the upper lug surface of upper body, screwing wing nut and upper body and lower body are compressed, because air filter is arranged on motor, bear vibration for a long time, ad hoc spring prevents wing nut from getting loose.
Described cyclone separator has swirl vane, air flows into from the gap of swirl vane and forms whirlwind, impurity in air separating and filtering under the influence of centrifugal force, the air outlet of cyclone separator is communicated with the top of airflow line, and the air after filtration flows in airflow line; Owing to adding cyclone separator, after the working pressure of filter core alleviate, contribute to the working life and the maintenance period that extend air filter like this.
Described filtrating equipment comprises wire gauze filter element and plastic tube, described wire gauze filter element column ringwise, described plastic tube has the circular cylindrical chamber for installing wire gauze filter element, the two ends up and down of this chamber are in open state, the center of plastic tube has and the passage be communicated with bottom airflow line, the air flowed out bottom airflow line flows to lubricating cup through the central passage of plastic tube, after oil filtrating, oppositely flow into wire gauze filter element, flows out after wire gauze filter element filters from outlet pipe.
The present invention's plastic tube, as the lapping of wire gauze filter element, alleviates the wearing and tearing of wire gauze filter element and lapping, avoids steel wire by situation about rubbing, it also avoid the situation being entered motor by the sludge rubbed simultaneously, protect motor better.
Beneficial effect: the air filter of internal combustion engine that the invention provides a kind of easy cleaning filter core, structure is simple, is convenient to the filter core taken out rapidly in air filter and clears up, and good seal, the cyclone separator wherein arranged, contributes to the working life and the maintenance period that extend air filter.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the partial enlarged drawing of Quick Connect Kit and lower body.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
See Fig. 1, Fig. 2, a kind of air filter of internal combustion engine of easy cleaning filter core, comprise air filter body 1, stretch into the intrinsic airflow line 2 of air filter from top, be arranged on the lubricating cup 3 bottom air filter body 1 and be enclosed within the filtrating equipment of airflow line 2 outside, the sidewall at described air filter body 1 top is provided with outlet pipe 4, described filtrating equipment is positioned at the below of outlet pipe 4, flow downward from airflow line 2 leaked-in air and flow to lubricating cup 3, reverse inflow filter after oil filtrating, device flows out from outlet pipe 4 after filtering after filtration; Also comprise cyclone separator 5, the air outlet of cyclone separator 5 is communicated with the top of airflow line 2, and the air after filtration flows in airflow line 2;
Air filter body 1 comprises upper body 11, lower body 12, at upper body 11, seal ring 8 is provided with between lower body 12, the top side wall of lower body 12 is provided with the groove for fixed seal ring 8, the lower sidewall of upper body 11 is provided with outside upper lug 111, the side wall upper part of lower body 12 is provided with the lower lug 112 corresponding with upper lug 111, upper lug 111 and lower lug 112 arrange corresponding U-type groove, the notch of this U-type groove outwards and prolong and upper lug 111 or the respective end of lower lug 112, connected by Quick Connect Kit 9 between upper lug 111 and lower lug 112,
Quick Connect Kit 9 comprises screw rod 91, one end of screw rod 91 and lower lug 112 are articulated with in the U-type groove of lower lug 112, the other end of screw rod 91 has spring 92 through cover after the U-groove bevel of upper lug 111, the other end of screw rod 91 is also rotary with wing nut 93, and wing nut 93 is exerted a force by spring 92 and upper lug 111 and lower lug 112 to be pressed together;
Described upper lug 111, lower lug 112, Quick Connect Kit 9 are at least two.
Described filtrating equipment comprises wire gauze filter element 6 and plastic tube 7, described wire gauze filter element 6 column ringwise, described plastic tube 7 has the circular cylindrical chamber for installing wire gauze filter element 6, the two ends up and down of this chamber are in open state, the center of plastic tube 7 has and the passage be communicated with bottom airflow line 2, the air flowed out bottom airflow line 2 flows to lubricating cup 3 through the central passage of plastic tube 7, after oil filtrating, oppositely flow into wire gauze filter element 6, flows out after wire gauze filter element 6 filters from outlet pipe 4.
Claims (2)
1. the air filter of internal combustion engine of an easy cleaning filter core, comprise air filter body (1), the intrinsic airflow line of air filter (2) is stretched into from top, be arranged on the lubricating cup (3) of air filter body (1) bottom, and be enclosed within the outside filtrating equipment of airflow line (2), the sidewall at described air filter body (1) top is provided with outlet pipe (4), described filtrating equipment is positioned at the below of outlet pipe (4), flow downward from airflow line (2) leaked-in air and flow to lubricating cup (3), reverse inflow filter after oil filtrating, device flows out from outlet pipe (4) after filtering after filtration, it is characterized in that, also comprise cyclone separator (5), the air outlet of cyclone separator (5) is communicated with the top of airflow line (2), and the air after filtration flows in airflow line (2),
Air filter body (1) comprises upper body (11), lower body (12), in upper body (11), seal ring (8) is provided with between lower body (12), the top side wall of lower body (12) is provided with the groove for fixed seal ring (8), the lower sidewall of upper body (11) is provided with outside upper lug (111), the side wall upper part of lower body (12) is provided with the lower lug (112) corresponding with upper lug (111), upper lug (111) and lower lug (112) are provided with corresponding U-type groove, the notch of this U-type groove outwards and prolong and upper lug (111) or the respective end of lower lug (112), connected by Quick Connect Kit (9) between upper lug (111) and lower lug (112),
Quick Connect Kit (9) comprises screw rod (91), one end and the lower lug (112) of screw rod (91) are articulated with in the U-type groove of lower lug (112), the other end of screw rod (91) has spring (92) through cover after the U-groove bevel of upper lug (111), the other end of screw rod (91) is also rotary with wing nut (93), and upper lug (111) and lower lug (112) are pressed together by spring (92) force by wing nut (93);
Described upper lug (111), lower lug (112), Quick Connect Kit (9) are at least two.
2. the air filter of internal combustion engine of a kind of easy cleaning filter core according to claim 1, it is characterized in that, described filtrating equipment comprises wire gauze filter element (6) and plastic tube (7), described wire gauze filter element (6) column ringwise, described plastic tube (7) has the circular cylindrical chamber for installing wire gauze filter element (6), the two ends up and down of this chamber are in open state, the center of plastic tube (7) has the passage be communicated with airflow line (2) bottom, the air flowed out from airflow line (2) bottom flows to lubricating cup (3) through the central passage of plastic tube (7), wire gauze filter element (6) is oppositely flowed into after oil filtrating, flow out from outlet pipe (4) after wire gauze filter element (6) filters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510926517.8A CN105422329A (en) | 2015-12-14 | 2015-12-14 | Internal combustion engine air filter facilitating filter element cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510926517.8A CN105422329A (en) | 2015-12-14 | 2015-12-14 | Internal combustion engine air filter facilitating filter element cleaning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105422329A true CN105422329A (en) | 2016-03-23 |
Family
ID=55500796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510926517.8A Pending CN105422329A (en) | 2015-12-14 | 2015-12-14 | Internal combustion engine air filter facilitating filter element cleaning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105422329A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763002A (en) * | 2016-12-27 | 2017-05-31 | 重庆缀盟科技有限公司 | A kind of spiral separation mechanism for oil tank breather |
| CN108679935A (en) * | 2018-04-08 | 2018-10-19 | 广州常青藤化妆品有限公司 | A kind of freeze-dried powder production low-temperature distillation case easy to use |
| CN115025573A (en) * | 2022-05-31 | 2022-09-09 | 湖北精滤设备有限公司 | Filter element and air filter with same |
-
2015
- 2015-12-14 CN CN201510926517.8A patent/CN105422329A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763002A (en) * | 2016-12-27 | 2017-05-31 | 重庆缀盟科技有限公司 | A kind of spiral separation mechanism for oil tank breather |
| CN108679935A (en) * | 2018-04-08 | 2018-10-19 | 广州常青藤化妆品有限公司 | A kind of freeze-dried powder production low-temperature distillation case easy to use |
| CN115025573A (en) * | 2022-05-31 | 2022-09-09 | 湖北精滤设备有限公司 | Filter element and air filter with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160323 |