CN205503315U - Engine oil bathes tertiary air cleaner of formula - Google Patents
Engine oil bathes tertiary air cleaner of formula Download PDFInfo
- Publication number
- CN205503315U CN205503315U CN201620262198.5U CN201620262198U CN205503315U CN 205503315 U CN205503315 U CN 205503315U CN 201620262198 U CN201620262198 U CN 201620262198U CN 205503315 U CN205503315 U CN 205503315U
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- Prior art keywords
- air
- air filter
- filter
- oil bath
- lower casing
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- Filtering Of Dispersed Particles In Gases (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses an engine oil bathes tertiary air cleaner of formula belongs to the air cleaner field. The utility model discloses an empty epitheca, empty inferior valve and the filter element group spare strained, the empty epitheca of straining is strained air inlet department that the inferior valve formed and is equipped with along the empty round of straining the setting of the inferior valve circumference blade of cutting sth. Askew with empty, is equipped with a plurality of dust removal windows that are located the blade top of cutting sth. Askew on the empty side of straining the epitheca, the outer wall of filter element group spare and empty strain to form between the inferior valve turn to the passageway, the bottom that should turn to the passageway is equipped with and is located empty oil bath pond of straining the inferior valve bottom, empty top of straining the epitheca is for circular, the top that this circular shape is empty strained epitheca and filter element group spare forms the expansion chamber. The utility model discloses a tertiary back of filtering, the ability that filters improves greatly, and the resistance is little moreover, high -velocity air through the expansion chamber, had effectively reduced air flow rate before getting into the engine, reduced the flow resistance, had improved the efficiency of admitting air to the active absorption air inlet noise, make air inlet noise show and reduce.
Description
Technical field
This utility model relates to a kind of air filter, more particularly, it relates to a kind of three grades of air filters of engine oil bath.
Background technology
China's single cylinder diesel recoverable amount is more than 8,000,000 at present, series machine such as particularly cold wind 170F, 178F and 186F etc.
Type developed rapidly in recent years, and annual production rapidly increases to more than 1,000,000, and the air filtration unit of these types mainly uses former
The single-stage papery air filter of Japan's Yanmar Diesel Engine Co. Ltd., but single-stage papery air filter smoothing effect is poor, the life-span is short, is not suitable for agricultural machinery and makes
With.Later in order to adapt to the needs such as China's tiller, rice transplanter, there are three grades of oil bath air filters of irony, this have been widely used
Three grades of air filters to pursue volume little due to undue, simply automobile-used big three grades of air filters are reduced and form, basic not from structure,
Principle and aspect of performance design fully and test, and the filtering efficiency of this air filter only has 60%～70%, does not far reach GB
The requirement of 99.5%, and resistance but than Standard big more than 10 times, to such an extent as to by thick to all filter elements, one-level when we test
Filter and oil bath shell are all taken away, and its resistance is still greater than Standard；Owing to its resistance is especially big, its oil shortage ratio exceeds standard the most far away,
Causing electromotor seriously to emit blue smoke when starting eventually, over-emitting black exhaust during work, powerless in work, the power having a strong impact on electromotor plays.
Through retrieval, for the problems referred to above, solution technical scheme of be correlated with openly, such as China Patent No. ZL201320631253.X,
Authorized announcement date is on May 7th, 2014, and utility model is entitled: engine air filter, and this application case relates to a kind of sending out
Motivation air filter, including upper casing with fix the lower casing being connected with upper casing, upper casing and lower casing junction are provided with along lower casing circumference ring
Around centrifugeblade window, upper casing lateral surface be circumferentially with at least three for separate bigger dust particle dedusting window, at the bottom of lower casing
Center, portion is provided with the connection sleeve pipe being connected with engine air inlet tube, connects sleeve upper end and connects the center trachea having connection upper casing inner chamber,
Leave in bottom lower casing for adsorbing the machine oil of trickle grit in air, laminating center trachea outer wall be circumferentially with outer upper end face with
The filter element part that upper casing inwall fits tightly, has the passage of air flowing between filter element part and lower casing inwall.This application case is led to
Cross dedusting window, machine oil and filter element part three-stage filtration, improve cleaner filter efficiency, reduce intake resistance.But,
There is following defect in this engine air filter:
1, oil shortage ratio is high: when high velocity air machine oil in oil sump, oil sump can be siphoned away by high velocity air impact, cause mistake oil
Rate is the highest；And the machine oil being sucked away can pollute three grades of filter elements, block air flow channel；
2, noise is big: after high velocity air enters cleaner, can impact upper casing, send loud noise, and for air inlet
Also certain resistance can be formed.
Summary of the invention
1. utility model to solve the technical problem that
The purpose of this utility model is to overcome existing air filter above shortcomings, it is provided that a kind of engine oil bath three
Level air filter, uses the technical solution of the utility model, and air sucks, in air through the centrifugal high speed of vane cyclone of cutting sth. askew
Dust particle thrown away by dedusting window under the action of the centrifugal and realize one-level initial filter, through the air of one-level initial filter by turning to passage to turn
Downwards, the micronic dust particle in air is realized cascade filtration by the machine oil absorption in oil bath, and last air completes three through element kit
Level filters, and after three-stage filtration, filtering ability is greatly improved, and resistance is little；High velocity air is warp before entering electromotor
Cross expansion chamber, effectively reduce air velocity, reduce flow resistance, improve intake efficiency, and effectively absorb air inlet
Noise, makes inflow noise significantly reduce.
2. technical scheme
For reaching above-mentioned purpose, the technical scheme that this utility model provides is:
A kind of three grades of air filters of engine oil bath of the present utility model, are connected including air filter upper casing and air filter upper casing are fixing
Air filter lower casing and be located at the element kit in air filter upper casing and air filter lower casing, described air filter upper casing and air filter lower casing are formed
Air intake at be provided with and cut sth. askew blade along the circle that air filter lower casing is circumferentially disposed, the side of described air filter upper casing is provided with multiple
It is positioned at the dedusting window above blade of cutting sth. askew；Being formed between outer wall and the air filter lower casing of described element kit and turn to passage, this turns to
The bottom of passage is provided with the oil bath being positioned at bottom air filter lower casing, and the top of described air filter upper casing is circular, the air filter of this circle
Upper casing forms expansion chamber with the top of element kit.
Further, the top of described oil bath is additionally provided with oil baffle disc.
Further, described oil baffle disc is provided with some apertures.
Further, described air filter upper casing and the material of air filter lower casing are nylon.
Further, the central upper portion of described air filter lower casing is provided with central canal, and the lower central of described air filter lower casing is provided with
Connect seat.
Further, the central canal top of described air filter lower casing is provided with connection support, and air filter upper casing is by dish shape nut and sky
The connection support of filter lower casing is fixing to be connected.
Further, described element kit includes filter element shell, the filter element being located in filter element shell and is fixed on filter element shell
The filter element upper end cover at top.
Further, the material of described filter element is polyester material.
3. beneficial effect
The technical scheme using this utility model to provide, compared with existing known technology, has the advantages that
(1) a kind of three grades of air filters of engine oil bath of the present utility model, air is centrifugal at a high speed through vane cyclone of cutting sth. askew
Suck, the dust particle in air is thrown away by dedusting window under the action of the centrifugal and realizes one-level initial filter, through one-level initial filter air by
Turning to passage to turn downwards, the micronic dust particle in air is realized cascade filtration by the machine oil absorption in oil bath, and last air is through filtering
Core assembly completes three-stage filtration, and after three-stage filtration, filtering ability is greatly improved, and resistance is little；High velocity air is entering
Through expansion chamber before electromotor, effectively reduce air velocity, reduce flow resistance, improve intake efficiency, and have
Effect absorbs inflow noise, makes inflow noise significantly reduce；
(2) a kind of three grades of air filters of engine oil bath of the present utility model, the top of its oil bath is additionally provided with oil baffle disc,
This oil baffle disc is provided with some apertures, it is ensured that absorption impurity in machine oil flows back to machine oil pond, is possible to prevent again machine oil by a high speed
Gas shock siphons away, and efficiently solves the problem that oil shortage ratio is high；
(3) a kind of three grades of air filters of engine oil bath of the present utility model, the material of its air filter upper casing and air filter lower casing is
Nylon, uses nylon outer shell to replace conventional ones iron shell, can reduce operating noise, and can effectively solve shell because of
The problem vibrated and ftracture；
(4) a kind of three grades of air filters of engine oil bath of the present utility model, the central upper portion of its air filter lower casing is provided with center
Pipe, the lower central of air filter lower casing is provided with the connection seat connecting engine intake, and the central canal top of air filter lower casing is provided with connection
Support, air filter upper casing connects by dish shape nut is fixing with the connection support of air filter lower casing, and simple in construction is easy to assembly；
(5) a kind of three grades of air filters of engine oil bath of the present utility model, its element kit includes filter element shell, is located at
Filter element in filter element shell and the filter element upper end cover being fixed on filter element shell top, the material of filter element is polyester material, with traditional
Iron wire filter element is compared, and smoothing effect is good, and non-corrosive is the most easily broken.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of a kind of three grades of air filters of engine oil bath of the present utility model.
Label declaration in schematic diagram:
1, dish shape nut；2, air filter upper casing；3, air filter lower casing；4, filter element upper end cover；5, filter element；6, filter element shell；7、
Oil baffle disc；8, seat is connected；9, oil bath；10, central canal；11, passage is turned to；12, cut sth. askew blade；13, dedusting window.
Detailed description of the invention
For further appreciating that content of the present utility model, in conjunction with the accompanying drawings and embodiments this utility model is described in detail.
Embodiment
Shown in Fig. 1, three grades of air filters of a kind of engine oil bath of the present embodiment, including air filter upper casing 2 and sky
Filter upper casing 2 is fixed the air filter lower casing 3 connected and is located at the element kit in air filter upper casing 2 and air filter lower casing 3, in air filter
The material of shell 2 and air filter lower casing 3 can be the engineering plastics such as nylon, uses nylon outer shell to replace conventional ones iron shell, can
To reduce operating noise, and can effectively solve the problem that shell ftractures because of vibration.Air filter upper casing 2 and air filter lower casing 3 shape
Being provided with at the air intake become and cut sth. askew blade 12 along the circle that air filter lower casing 3 is circumferentially disposed, the side of air filter upper casing 2 is provided with many
The individual dedusting window 13 being positioned at above blade 12 of cutting sth. askew, this dedusting window 13 arrange 4 optimal, by the air intake of air filter
The air entered forms eddy flow centrifugal action through blade 12 of cutting sth. askew, and the dust particle in air is under the action of the centrifugal along in air filter
Shell 2 rotates, and is thrown out of by dedusting window 13, plays the initial filter effect that one-level is superpower, alleviates follow-up two, three grades of filters
Filtering pressure, owing to the dust particle of first-stage centrifugal rotation filter is thrown away cleaner automatically, so that the scavenging period of cleaner
It is greatly prolonged with service life.Being formed between outer wall and the air filter lower casing 3 of element kit and turn to passage 11, this turns to passage 11
Bottom be provided with the oil bath 9 being positioned at bottom air filter lower casing 3, through the air of one-level initial filter through turning to passage 11 to turn downwards,
Most of dust particle in air has been filtered out, a small amount of micronic dust have little time under effect of inertia turn and by oil bath 9
Machine oil absorption, it is achieved cascade filtration；Finally, air can reach the filtering of more than 99% after element kit three-stage filtration
Efficiency, after three-stage filtration, filtering ability is greatly improved, and resistance is little.In the present embodiment, the top of air filter upper casing 2
Portion is circular, and the air filter upper casing 2 of this circle forms expansion chamber with the top of element kit, and expansion chamber uses semicircular arc top knot
Structure, high velocity air through this expansion chamber, can effectively reduce the flow velocity of air before entering electromotor, reduce flow resistance,
Improve intake efficiency, and effectively absorb engine charge noise, make inflow noise significantly reduce.
As it is shown in figure 1, the top of the oil bath 9 in the present embodiment is additionally provided with oil baffle disc 7, this oil baffle disc 7 is provided with some little
Hole, is possible not only to ensure that absorption impurity in machine oil flows back to machine oil pond, is possible to prevent again machine oil to be siphoned away by high velocity air impact, has
Solving the problem that oil shortage ratio is high to effect, this is not available for tradition air filter.It addition, air filter lower casing 3 in the present embodiment
Central upper portion is integrally formed with central canal 10, and the lower central of air filter lower casing 3 is integrally formed with connection seat 8, this central canal 10 and filter element
Assembly is tightly connected, and connects seat 8 for being connected with the air inlet of electromotor；Central canal 10 top of air filter lower casing 3 is provided with connection
Support, is connecting the top pre-embedded bolt of support, and air filter upper casing 2 is solid with the connection support of air filter lower casing 3 by dish shape nut 1
Fixed connection, simple in construction, easy to assembly.
It addition, in the present embodiment, element kit includes filter element shell 6, the filter element 5 be located in filter element shell 6 and being fixed on
The filter element upper end cover 4 at filter element shell 6 top, the material of filter element 5 is polyester material, and is divided into thickness two-layer filter element, with tradition
Iron wire filter element compare, smoothing effect is good, and non-corrosive is the most easily broken.
Three grades of air filters of a kind of engine oil bath of the present embodiment, its operation principle is as follows:
During electromotor work, air is centrifugal tangentially by high speed suction filter from the one-level of cleaner blade 12 eddy flow of cutting sth. askew, and first
On the most worsened, owing to gas produces strong eddy current under the guide functions of blade 12 of cutting sth. askew, final gas is with screw
Entering air filter, when air first goes up the most worsened turning with screw, dust particle big in air is due to centrifugal
Effect has little time to turn, and just separates with air, and is thrown away from the reverse dedusting window 13 being opened on air filter upper casing 2 inclined-plane, rises
Having arrived the initial filter effect that one-level is superpower, one-level initial filter ability carries more than three times higher.Air through one-level initial filter is turned downwards,
When air blows over bottom oil bath 9 through turning to passage 11 to turn, the micronic dust particle in air is adsorbed by machine oil again；It is then passed through
Thickness two-layer filter element 5 filters, and most of impurity of air has been filtered out；Enter back into central canal 10 subsequently and enter electromotor,
Air through expansion chamber, was formed and naturally expands resonance before entering electromotor, and the induction noise effectively absorbing electromotor is anti-
Penetrate so that induction noise can reduce by more than 1.5 decibels；When the time comes, air, through three-stage filtration, can reach the filter of more than 99%
Clear efficiency.
A kind of three grades of air filters of engine oil bath of the present utility model, air sucks through the centrifugal high speed of vane cyclone of cutting sth. askew,
Dust particle in air is thrown away by dedusting window under the action of the centrifugal and realizes one-level initial filter, alleviates follow-up two, three grades of filters
Filtering pressure, makes the scavenging period of cleaner and service life be greatly prolonged；Through the air of one-level initial filter by turning to passage to turn
Downwards, the micronic dust particle in air is realized cascade filtration by the machine oil absorption in oil bath, and last air completes three through element kit
Level filters, and after three-stage filtration, filtering ability is greatly improved, and resistance is little；High velocity air is warp before entering electromotor
Cross expansion chamber, effectively reduce air velocity, reduce flow resistance, improve intake efficiency, and effectively absorb air inlet
Noise, makes inflow noise significantly reduce；And, the top of oil bath is additionally provided with oil baffle disc, efficiently solves cleaner and loses oil
The problem that rate is high.
Below being schematically described this utility model and embodiment thereof, this description does not has restricted, shown in accompanying drawing
Be also one of embodiment of the present utility model, actual structure is not limited thereto.So, if this area is common
Technical staff is enlightened by it, in the case of creating objective without departing from this utility model, without creatively designing and this technology
Frame mode that scheme is similar and embodiment, all should belong to protection domain of the present utility model.
Claims (8)
1. three grades of air filters of engine oil bath, are connected including air filter upper casing (2) and air filter upper casing (2) are fixing
Air filter lower casing (3) and be located at the element kit in air filter upper casing (2) and air filter lower casing (3), described air filter upper casing
(2) it is provided with at the air intake formed with air filter lower casing (3) and cuts sth. askew blade (12) along the circle that air filter lower casing (3) is circumferentially disposed,
The side of described air filter upper casing (2) is provided with multiple dedusting window (13) being positioned at blade of cutting sth. askew (12) top；Described filter
Being formed between outer wall and the air filter lower casing (3) of core assembly and turn to passage (11), this turns to the bottom of passage (11) to be provided with to be positioned at
The oil bath (9) of air filter lower casing (3) bottom, it is characterised in that: the top of described air filter upper casing (2) is circular, this circle
The air filter upper casing (2) of shape forms expansion chamber with the top of element kit.
A kind of three grades of air filters of engine oil bath the most according to claim 1, it is characterised in that: described oil bath
The top in pond (9) is additionally provided with oil baffle disc (7).
A kind of three grades of air filters of engine oil bath the most according to claim 2, it is characterised in that: described gear oil
Dish (7) is provided with some apertures.
A kind of three grades of air filters of engine oil bath the most according to claim 3, it is characterised in that: described air filter
The material of upper casing (2) and air filter lower casing (3) is nylon.
A kind of three grades of air filters of engine oil bath the most according to claim 4, it is characterised in that: described air filter
The central upper portion of lower casing (3) is provided with central canal (10), and the lower central of described air filter lower casing (3) is provided with connection seat (8).
A kind of three grades of air filters of engine oil bath the most according to claim 5, it is characterised in that: described air filter
Central canal (10) top of lower casing (3) is provided with connection support, and air filter upper casing (2) is by dish shape nut (1) and air filter lower casing
(3) connection support is fixing to be connected.
7. according to the three grades of air filters of a kind of engine oil bath described in claim 1 to 6 any one, it is characterised in that:
Described element kit includes filter element shell (6), be located in filter element shell (6) filter element (5) and be fixed on filter element shell (6)
The filter element upper end cover (4) at top.
A kind of three grades of air filters of engine oil bath the most according to claim 7, it is characterised in that: described filter element
(5) material is polyester material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620262198.5U CN205503315U (en) | 2016-03-31 | 2016-03-31 | Engine oil bathes tertiary air cleaner of formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620262198.5U CN205503315U (en) | 2016-03-31 | 2016-03-31 | Engine oil bathes tertiary air cleaner of formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205503315U true CN205503315U (en) | 2016-08-24 |
Family
ID=56734992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620262198.5U Expired - Fee Related CN205503315U (en) | 2016-03-31 | 2016-03-31 | Engine oil bathes tertiary air cleaner of formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205503315U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252900A (en) * | 2018-01-12 | 2018-07-06 | 平原滤清器有限公司 | Air cleaner used for air compressor |
| CN108283842A (en) * | 2017-10-26 | 2018-07-17 | 中科美菱低温科技股份有限公司 | A kind of new multistage composite air filtering structure |
| CN111535951A (en) * | 2020-06-04 | 2020-08-14 | 常州市索玛机械有限公司 | Efficient dust-discharging type diesel engine air filter shell |
| CN111594359A (en) * | 2020-06-03 | 2020-08-28 | 无锡亿利环保科技有限公司 | Casing of air filter |
-
2016
- 2016-03-31 CN CN201620262198.5U patent/CN205503315U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108283842A (en) * | 2017-10-26 | 2018-07-17 | 中科美菱低温科技股份有限公司 | A kind of new multistage composite air filtering structure |
| CN108252900A (en) * | 2018-01-12 | 2018-07-06 | 平原滤清器有限公司 | Air cleaner used for air compressor |
| CN111594359A (en) * | 2020-06-03 | 2020-08-28 | 无锡亿利环保科技有限公司 | Casing of air filter |
| CN111535951A (en) * | 2020-06-04 | 2020-08-14 | 常州市索玛机械有限公司 | Efficient dust-discharging type diesel engine air filter shell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |