CN107013283A - A kind of engine oil filter - Google Patents
A kind of engine oil filter Download PDFInfo
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- CN107013283A CN107013283A CN201710278778.2A CN201710278778A CN107013283A CN 107013283 A CN107013283 A CN 107013283A CN 201710278778 A CN201710278778 A CN 201710278778A CN 107013283 A CN107013283 A CN 107013283A
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- Prior art keywords
- filter
- cylinder
- chamber
- end cap
- working chamber
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/03—Mounting or connecting of lubricant purifying means relative to the machine or engine; Details of lubricant purifying means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/16—Controlling lubricant pressure or quantity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/10—Indicating devices; Other safety devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The present invention proposes a kind of engine oil filter, including housing, bottom plate, the first filtration members, the second filtration members and by-passing valve, diaphragm plate is set in housing, enclosure interior is separated into the first filter chamber and the second filter chamber by diaphragm plate, first filtration members are set in the first filter chamber, and metal impurities sorbing material and the first filter paper are set between the first cylinder and the second cylinder of the first filtration members, second filtration members are set in the second filter chamber, the import of by-passing valve is connected with the second working chamber, and the outlet of by-passing valve is connected with the inner chamber of the 3rd cylinder.The present invention first passes through metal impurities sorbing material and filters out the bulky grain metal impurities in machine oil, reduce the first filter paper, the filter pressure of the second filter paper, extend the first filtration members, the usage cycles of the second filtration members, improve the first filtration members, the filter effect of the second filtration members；When the metal impurities that metal impurities sorbing material is adsorbed reach certain value, only metal impurities sorbing material need to be directly changed.
Description
Technical field
The present invention relates to cleaner technical field, more particularly to a kind of engine oil filter.
Background technology
Engine can produce the wearers such as substantial amounts of iron filings after working long hours, and these wearers can enter in machine oil,
Therefore machine oil must be recycled to this part and carries out filtering processing, repeat to make so as to remove the recycling machine oil after impurity
With.Machine oil used in current automobile engine typically is filtered by cleaner, its effect be dust in removal machine oil,
The impurity such as carbon precipitates and coal soot, the especially metallic particles such as iron filings, it is ensured that with clean engine oil supplying bent axle, connecting rod,
The kinematic pairs such as camshaft, booster, piston ring, make machine oil play lubrication, cooling, cleaning action, so as to extend these parts
Life-span.So the performance of oil filter directly affects the performance and used life of engine, the normal operation to engine
Play key effect.The filter core of existing oil filter is usually a filter screen, and when being filtered to machine oil, machine oil is passed through
Into filter screen, impurity is stayed in the bottom surface of filter screen, in filter process, the bottom surface of only filter screen is filtered to machine oil, filtered
Area is smaller, the bottom long term of filter screen, filter residue not easy-clear, easily blocks, it is difficult to safeguard.
The content of the invention
Based on technical problem present in background technology, the present invention proposes a kind of engine oil filter.
A kind of engine oil filter proposed by the present invention, including housing, bottom plate, the first filtration members, the second filtering
Part and by-passing valve,
Housing is the tube structure of one end open, and enclosure interior is provided with diaphragm plate, and enclosure interior is separated into the by diaphragm plate
The first oil diverting port of the first working chamber and the second working chamber is communicated with one working chamber and the second working chamber, diaphragm plate and many
First filter opening of the first working chamber of individual connection and the second working chamber；
Bottom plate is engaged with housing open ports end and housing is sealed, and bottom plate is provided with oil inlet and oil-out；
First filtration members are arranged in the first working chamber, and the first filtration members include the first filter core, the first end cap and the second end
Lid, the first filter core includes the first cylinder and the second cylinder, and the second barrel jacket is outside the first cylinder, and the second cylinder and the
Between one cylinder gap is left to be formed, between the second cylinder and the first cylinder be provided with toroidal membrane, toroidal membrane by the second cylinder,
Gap between first cylinder is separated into the first filter chamber, the second filter chamber, and toroidal membrane is filtered provided with multiple connections first
It is filled with metal impurities sorbing material, the second filter chamber and is provided with second filter opening of chamber and the second filter chamber, the first filter chamber
It is enclosed on the first filter paper on the first cylinder；First end cap, the second end cap are set in the first filter core two ends, the first end cap and bottom
Plate covers the second oil diverting port for being communicated with oil-out and the first cylinder lumen against, first end and connects oil inlet and first
3rd oil diverting port of filter chamber, leaves between the second end cap and diaphragm plate and is communicated with the first working chamber on gap, the second end cap
With the 4th oil diverting port of the second filter chamber；
Second filtration members are arranged in the second working chamber, and the second filtration members include the second filter core, the 3rd end cap and the 4th end
Lid, the second filter core includes being distributed with the 3rd cylinder and the second filter paper for being sleeved on outside the 3rd cylinder, the 3rd cylinder multiple
3rd filter opening, the oil-out of the 3rd cylinder is connected with the inner chamber of the first cylinder；3rd end cap, the 4th end cap are set in second
Filter core two ends, the 3rd end cap and diaphragm plate between the 4th end cap and housing bottom against leaving gap；
By-passing valve is arranged on the 4th end cap, and the import of by-passing valve is connected with the second working chamber, and the outlet of by-passing valve
Connected with the inner chamber of the 3rd cylinder.
It is preferred that, multiple cleaning devices are provided with the second workspace, multiple cleaning devices are in centered on the second filtration members
Circle distribution, housing bottom, which is provided with impurity discharging port, impurity discharging port, is provided with closing door.
It is preferred that, cleaning device includes cleaning block, connecting rod, sliding block and drive mechanism, cleaning block and the second filter paper against,
Cleaning block is provided with scraping teeth close to the second filter paper side, and cleaning block is connected by connecting rod with sliding block, and sliding block is slidably mounted on housing
Inwall, drive mechanism is connected with sliding block and drives sliding block vertically to be moved up and down in inner walls.
It is preferred that, in addition to controller, the first detector, the second detector and the first alarm, the first detector are used for
Impurity content data in the second working chamber are detected, the second detector is used to detect the impurity thickness data on the second filter paper, control
Device is connected with the first detector, the second detector, the first alarm, controller preset first threshold value, Second Threshold, and by first
Detector detection impurity content data, the second detector detection impurity thickness data respectively with first threshold, Second Threshold
Compare, when the impurity content data in the second working chamber are more than first threshold, controller controls the first alarm equipment alarm, reminds
The impurity that user is cleared up in the second working chamber；When the impurity thickness data on the second filter paper is more than Second Threshold, controller
Multiple drive mechanisms are controlled to drive multiple sliding blocks to move back and forth above and below inner walls respectively.
It is preferred that, in addition to the 3rd detector and the second alarm, the 3rd detector, the second alarm connect with controller
Connect, the 3rd detector is used for the metals content impurity data for detecting that the metal impurities sorbing material in the first filter chamber is adsorbed,
The metals content impurity data that controlling organization presets the 3rd threshold value and detects the 3rd detector are compared with the 3rd threshold value, work as metal
When the metals content impurity data that impurity absorption material is adsorbed are more than three threshold values, controlling organization controls the second alarm report
It is alert, remind user to change metal impurities sorbing material.
It is preferred that, the first filter opening is in ladder circle column, and the first filter opening includes interconnected the first shoulder hole and second-order
Terraced hole, the internal diameter of the first shoulder hole is less than the internal diameter of the second shoulder hole, and the first shoulder hole, the second shoulder hole are from the first working chamber court
Set gradually to the second work cavity direction.
It is preferred that, multiple first filter openings are equipped with backflow restraining device.
It is preferred that, backflow restraining device includes backflow suppressed column, spring, and backflow suppressed column is in ladder circle column, backflow suppression
Post processed includes first step post and second step post, and the external diameter of first step post is less than the internal diameter in first step hole, first step
Hole is provided with the spring locating slot communicated therewith close to the first working chamber side, and second step post is stuck in second step hole, and first
Step post is stretched into the first working chamber through first step hole, and first step post is provided with multiple gears away from second step post one end
Post, the length of bumping post is more than the internal diameter in first step hole, and spring housing is located on one section of the first working chamber mounted in first step post, bullet
Spring one end be stuck in spring locating slot and its other end and multiple bumping posts against, when spring is in free state, second step post
Close to first step post one end end face and the first filter opening step surface against.
In the present invention, diaphragm plate is set in housing, enclosure interior is separated into the first filter chamber and the second mistake by diaphragm plate
Filter chamber, sets the first filtration members, and set between the first cylinder and the second cylinder of the first filtration members in the first filter chamber
Metal impurities sorbing material and the first filter paper, set the second filtration members in the second filter chamber；In use, machine oil from oil inlet,
3rd oil diverting port enters in the first filter chamber, and machine oil is after the metal impurities sorbing material adsorbing metal impurity in the first filter chamber
Into the second filter chamber, machine oil enters the first working chamber after being filtered in the second filter chamber through the first filter paper from the 4th oil diverting port
It is interior, enter through the first filter opening in the second filter chamber, machine oil enters the 3rd cylinder after being filtered in the second filter chamber through the second filter paper
Inner chamber, the machine oil after last filtering completely is recycled back in engine into the first cylinder lumen through the second oil diverting port, oil-out.This
Invention first passes through metal impurities sorbing material and filters out the bulky grain metal impurities in machine oil, reduces the first filter paper, the second filter
The filter pressure of paper, the first filtration members of extension, the usage cycles of the second filtration members, improves the first filtration members, second filtration members
Filter effect；The metal impurities that metal impurities sorbing material of the present invention is adsorbed can be entirely localized in the first filter chamber, will not
As machine oil enters the first working chamber, the second working chamber, when engine is cold start-up engine oil viscosity is big or the first filter paper, the second filter
Paper is by Partial Blocking or when all blocking, and the pressure of oil pump is continuously increased, and by-passing valve is opened, now, through the first filtration members
The machine oil of filtering is recycled back in engine by by-passing valve, is prevented effectively from granule foreign through by-passing valve again refunds into engine,
The problem of continual secondary abrasion being brought to engine；When the metal impurities that metal impurities sorbing material is adsorbed reach necessarily
During value, user opens bottom plate, only need to directly change metal impurities sorbing material, convenient and swift.Further, it is of the invention
Multiple cleaning devices are set in the second working chamber, the impurity adsorbed on the second filter paper can be cleared up in time, the second filter paper is improved
Filter effect.
Brief description of the drawings
Fig. 1 is a kind of structural representation of engine oil filter proposed by the present invention；
Fig. 2 is mplifying structure schematic diagram at A in Fig. 1.
Embodiment
Reference picture 1, Fig. 2, the present invention propose a kind of engine oil filter, including the filtering of housing 1, bottom plate 2, first
Part, the second filtration members, the controller of by-passing valve 3, the first detector, the second detector ,=first alarm, the 3rd detector and
Two alarms, wherein：
Housing 1 is the tube structure of one end open, and the inside of housing 1 is provided with diaphragm plate 4, and diaphragm plate 4 separates the inside of housing 1
Into the first working chamber 5 and the second working chamber 6, diaphragm plate 4 provided with the first working chamber 5 of multiple connections and the second working chamber 6 the
One filter opening 8.First filter opening 8 is in ladder circle column, and the first filter opening 8 includes interconnected the first shoulder hole and the second shoulder hole,
The internal diameter of first shoulder hole is less than the internal diameter of the second shoulder hole, and the first shoulder hole, the second shoulder hole are from the first working chamber 5 towards the
The direction of two working chamber 6 is set gradually.Multiple first filter openings 8 are equipped with backflow restraining device, and backflow restraining device includes backflow and pressed down
Post 33 processed, spring 34, backflow suppressed column 33 are in ladder circle column, and backflow suppressed column 33 includes first step post and second step
Post, the external diameter of first step post is less than the internal diameter in first step hole, and first step hole is provided with and it close to the side of the first working chamber 5
The spring locating slot 35 of connection, second step post is stuck in second step hole, and first step post stretches into through first step hole
In one working chamber 5, first step post is provided with multiple bumping posts 36 away from second step post one end, and the length of bumping post 36 is more than First
The internal diameter in rank hole, spring 34 is sleeved on first step post on 5 one sections of the first working chamber, and the one end of spring 34 is stuck in spring positioning
Groove 35 and its other end are with multiple bumping posts 36 against when spring 34 is in free state, second step post is close to first step
The step surface of post one end end face and the first filter opening 8 against.
Bottom plate 2 is engaged with the open ports end of housing 1 and housing 1 is sealed, and bottom plate 2 is provided with oil inlet 9 and oil-out
10。
First filtration members are arranged in the first working chamber 5, and the first filtration members include the first filter core, the first end cap 11 and second
End cap 12.First filter core includes the first cylinder 13 and the second cylinder 14, and the second cylinder 14 is sleeved on outside the first cylinder 13, and
Gap is left between second cylinder 14 and the first cylinder 13 to be formed, and toroidal membrane is provided between the second cylinder 14 and the first cylinder 13
15, the gap between the second cylinder 14, the first cylinder 13 is separated into the first filter chamber 16, the second filter chamber by toroidal membrane 15
17, second filter opening 7 of the toroidal membrane 15 provided with the first filter chamber 16 of multiple connections and the second filter chamber 17, the first filter chamber 16
It is interior to be filled with metal impurities sorbing material 18, the second filter chamber 17 provided with the first filter paper 19 being enclosed on the first cylinder 13.The
One end cap 11, the second end cap 12 are set in the first filter core two ends, and the first end cap 11 is with bottom plate 2 against on the first end cap 11
It is communicated with the second oil diverting port 20 of oil-out 10 and the inner chamber of the first cylinder 13 and connects the filter chamber 16 of oil inlet 9 and first
3rd oil diverting port 21, leaves between the second end cap 12 and diaphragm plate 4 and is communicated with the first working chamber 5 on gap, the second end cap 12
With the 4th oil diverting port 22 of the second filter chamber 17.
Second filtration members are arranged in the second working chamber 6, and the second filtration members include the second filter core, the 3rd end cap 23 and the 4th
End cap 24, the second filter core includes the 3rd cylinder 25 and the second filter paper 26 being sleeved on outside the 3rd cylinder 25, the 3rd cylinder 25
On multiple 3rd filter openings 37 are distributed with, the oil-out of the 3rd cylinder is connected with the inner chamber of the first cylinder 13；3rd end cap 23, the 4th end
Lid 24 is set in the second filter core two ends, and the 3rd end cap 23 is with diaphragm plate 4 against between the 4th end cap 24 and the bottom of housing 1
Leave gap.
By-passing valve 3 is arranged on the 4th end cap 24, and the import of by-passing valve 3 is connected with the second working chamber 6, and by-passing valve 3
Outlet connected with the inner chamber of the 3rd cylinder 25.
In the present embodiment, multiple cleaning devices are provided with the second workspace, multiple cleaning devices are using the second filtration members in
The heart is circumferentially distributed, and the bottom of housing 1, which is provided with impurity discharging port 27, impurity discharging port 27, is provided with closing door 28.Cleaning device includes cleaning block
29th, connecting rod 30, sliding block 31 and drive mechanism 32, the filter paper 26 of cleaning block 29 and second is against cleaning block 29 is close to the second filter paper
26 sides are provided with scraping teeth, and cleaning block 29 is connected by connecting rod 30 with sliding block 31, and sliding block 31 is slidably mounted on the inwall of housing 1, drive
Motivation structure 32 is connected with sliding block 31 and drives sliding block 31 vertically to be moved up and down on the inwall of housing 1.
Controller is connected with the first detector, the second detector, the first alarm, the 3rd detector, the second alarm, the
One detector is used to detect impurity content data in the second working chamber 6, and the second detector is used to detect miscellaneous on the second filter paper 26
Matter thickness data, the 3rd detector is used to detect that the metal that the metal impurities sorbing material 18 in the first filter chamber 16 is adsorbed is miscellaneous
Matter content data；Controller preset first threshold value, Second Threshold, and by the first detector detect impurity content data, second
Detector detection impurity thickness data, the 3rd detector detection metals content impurity data respectively with first threshold, second
Threshold value, the 3rd threshold value compare, when the impurity content data in the second working chamber 6 are more than first threshold, controller control first
Alarm equipment alarm, the impurity for reminding user to clear up in the second working chamber 6；When the impurity thickness data on the second filter paper 26 is more than
During Second Threshold, controller controls multiple drive mechanisms 32 to drive multiple sliding blocks 31 to move back and forth above and below the inwall of housing 1 respectively；
When the metals content impurity data that metal impurities sorbing material 18 is adsorbed are more than Second Threshold, controlling organization control second is reported
Alert device alarm, reminds user to change metal impurities sorbing material 18.
A kind of engine oil filter proposed by the present invention, in use, machine oil is from oil inlet 9, the 3rd oil diverting port 21
Into in the first filter chamber 16, machine oil enters after the adsorbing metal impurity of metal impurities sorbing material 18 in the first filter chamber 16
Second filter chamber 17, machine oil enters the first work after being filtered in the second filter chamber 17 through the first filter paper 19 from the 4th oil diverting port 22
Make in chamber 5, with increasing for machine oil, the pressure in the first filter chamber 4 increases, machine oil promotes backflow suppressed column 33 to the second work
Moved in chamber 6 so that the first filter opening 7 is opened, the first filter opening of machine oil 7 enters in the second working chamber 6, and machine oil is in the second working chamber
Enter the inner chamber of the 3rd cylinder 25 after being filtered in 6 through the second filter paper 26, the machine oil after filtering completely is passed through into the inner chamber of the first cylinder 13
Second oil diverting port 20, oil-out 10 are recycled back in engine.The present invention first passes through metal impurities sorbing material 18 by machine oil
Bulky grain metal impurities are filtered out, and reduce the first filter paper 19, the filter pressure of the second filter paper 26, the first filtration members of extension, second
The usage cycles of filtration members, improve the first filtration members, the filter effect of the second filtration members；Metal impurities sorbing material institute of the present invention
The metal impurities of absorption can be entirely localized in the first filter chamber 16, will not be worked with machine oil into the first working chamber 5, second
Chamber 6, when engine is cold start-up engine oil viscosity is big or the first filter paper 19, the second filter paper 26 are by Partial Blocking or when all blocking,
The pressure of oil pump is continuously increased, and by-passing valve 3 is opened, now, and the machine oil filtered through the first filtration members is recycled back to by by-passing valve 3
In engine, granule foreign is prevented effectively from through by-passing valve 3 again refunds into engine, brings continual secondary to engine
The problem of abrasion；When the metal impurities that metal impurities sorbing material 18 is adsorbed reach certain value, user opens bottom plate 2,
Metal impurities sorbing material 18 need to be directly only changed, it is convenient and swift.Further, the present invention is set in the second working chamber 6
Multiple cleaning devices are put, the impurity adsorbed on the second filter paper 26 can be cleared up in time, the filter effect of the second filter paper 26 is improved；This
Invention sets backflow suppressing part in the first filter opening 7, can effectively prevent the machine oil entered in the second working chamber 6 to be back to first
In working chamber 5.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (8)
1. a kind of engine oil filter, it is characterised in that including housing (1), bottom plate (2), the first filtration members, the second mistake
Part and by-passing valve (3) are filtered,
Housing (1) is that diaphragm plate (4) is provided with inside the tube structure of one end open, housing (1), and diaphragm plate (4) is by housing (1)
Part is divided into the first working chamber (5) and the second working chamber (6), and diaphragm plate (4) is provided with the first working chamber of multiple connections (5) and the
The first filter opening (8) of two working chambers (6)；
Bottom plate (2) is engaged with housing (1) open ports end and housing (1) is sealed, bottom plate (2) provided with oil inlet (9) and
Oil-out (10)；
First filtration members are arranged in the first working chamber (5), and the first filtration members include the first filter core, the first end cap (11) and second
End cap (12), the first filter core includes the first cylinder (13) and the second cylinder (14), and the second cylinder (14) is sleeved on the first cylinder
(13) it is outside, and leave gap between the second cylinder (14) and the first cylinder (13) and formed, the second cylinder (14) and first
Toroidal membrane (15) is provided between body (13), toroidal membrane (15) is by the gap between the second cylinder (14), the first cylinder (13)
The first filter chamber (16), the second filter chamber (17) are separated into, toroidal membrane (15) is provided with the first filter chamber of multiple connections (16)
With the second filter opening (7) of the second filter chamber (17), the first filter chamber (16) is interior to be filled with metal impurities sorbing material (18), second
Provided with the first filter paper (19) being enclosed on the first cylinder (13) in filter chamber (17)；First end cap (11), the second end cap (12) point
The first filter core two ends are not sleeved on, and the first end cap (11) is with bottom plate (2) against the first end cap is communicated with oil-out on (11)
(10) with second oil diverting port (20) of the first cylinder (13) inner chamber and connecting the 3rd of oil inlet (9) and the first filter chamber (16)
Oil diverting port (21), leaves gap between the second end cap (12) and diaphragm plate (4), the second end cap is communicated with the first work on (12)
4th oil diverting port (22) of chamber (5) and the second filter chamber (17)；
Second filtration members are arranged in the second working chamber (6), and the second filtration members include the second filter core, the 3rd end cap (23) and the 4th
End cap (24), the second filter core includes the 3rd cylinder (25) and is sleeved on outside the second filter paper (26) of the 3rd cylinder (25), the
Multiple 3rd filter openings (37) are distributed with three cylinders (25), the oil-out of the 3rd cylinder (25) and the first cylinder (13) inner chamber connect
It is logical；3rd end cap (23), the 4th end cap (24) are set in the second filter core two ends, and the 3rd end cap (23) is supported with diaphragm plate (4)
Lean on, gap is left between the 4th end cap (24) and housing (1) bottom；
By-passing valve (3) is arranged on the 4th end cap (24), and the import of by-passing valve (3) is connected with the second working chamber (6), and is bypassed
The outlet of valve (3) is connected with the inner chamber of the 3rd cylinder (25).
2. engine oil filter according to claim 1, it is characterised in that provided with multiple clear in the second workspace
Clean device, multiple cleaning devices are circumferentially distributed centered on the second filtration members, and housing (1) bottom is provided with impurity discharging port (27), row
Miscellaneous mouth (27) place is provided with closing door (28).
3. engine oil filter according to claim 2, it is characterised in that cleaning device includes cleaning block
(29), connecting rod (30), sliding block (31) and drive mechanism (32), cleaning block (29) and the second filter paper (26) are against cleaning block
(29) scraping teeth is provided with close to the second filter paper (26) side, cleaning block (29) is connected by connecting rod (30) with sliding block (31), sliding block
(31) housing (1) inwall is slidably mounted on, drive mechanism (32) is connected with sliding block (31) and drives sliding block (31) in housing (1)
Vertically moved up and down on wall.
4. engine oil filter according to claim 3, it is characterised in that also including controller, the first detection
Device, the second detector and the first alarm, the first detector are used to detect the second working chamber (6) interior impurity content data, second
Detector is used to detect the impurity thickness data on the second filter paper (26), controller and the first detector, the second detector, first
Alarm connect, controller preset first threshold value, Second Threshold, and by the first detector detect impurity content data, second
The impurity thickness data of detector detection is compared with first threshold, Second Threshold respectively, when the impurity in the second working chamber (6) contains
When measuring data more than first threshold, controller controls the first alarm equipment alarm, reminds user to clear up in the second working chamber (6)
Impurity；When the impurity thickness data on the second filter paper (26) is more than Second Threshold, controller controls multiple drive mechanisms (32)
Multiple sliding blocks (31) are driven to move back and forth above and below housing (1) inwall respectively.
5. engine oil filter according to claim 4, it is characterised in that also including the second detector and second
Alarm, the 3rd detector, the second alarm are connected with controller, and the 3rd detector is used to detect in the first filter chamber (16)
The metals content impurity data adsorbed of metal impurities sorbing material (18), controlling organization presets the 3rd threshold value simultaneously by the 3rd inspection
The metals content impurity data for surveying device detection are compared with the 3rd threshold value, when the metal that metal impurities sorbing material (18) is adsorbed is miscellaneous
When matter content data is more than three threshold values, controlling organization controls the second alarm equipment alarm, reminds user to change metal impurities and inhales
Enclosure material (18).
6. the engine oil filter according to any one of claim 1-5, it is characterised in that the first filter opening (8)
In ladder circle column, the first filter opening (8) includes interconnected the first shoulder hole and the second shoulder hole, the internal diameter of the first shoulder hole
Less than the internal diameter of the second shoulder hole, the first shoulder hole, the second shoulder hole are square from the first working chamber (5) towards the second working chamber (6)
To setting gradually.
7. engine oil filter according to claim 6, it is characterised in that multiple first filter openings (8) are equipped with
Flow back restraining device.
8. engine oil filter according to claim 7, it is characterised in that backflow restraining device includes backflow and pressed down
Post (33) processed, spring (34), backflow suppressed column (33) are in ladder circle column, and backflow suppressed column (33) includes first step post and the
Two step posts, the external diameter of first step post is less than the internal diameter in first step hole, and first step hole is close to the first working chamber (5) side
Provided with the spring locating slot (35) communicated therewith, second step post is stuck in second step hole, and first step post passes through First
Rank hole is stretched into the first working chamber (5), and first step post is provided with multiple bumping posts (36), bumping post (36) away from second step post one end
Length be more than the internal diameter in first step hole, spring (34) is sleeved on first step post on (5) one sections of the first working chamber, bullet
Spring (34) one end is stuck in spring locating slot (35) and its other end and multiple bumping posts (36) are against when spring (34) is in free shape
During state, second step post close to first step post one end end face and the first filter opening (8) step surface against.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710278778.2A CN107013283B (en) | 2017-04-25 | 2017-04-25 | A kind of engine oil filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710278778.2A CN107013283B (en) | 2017-04-25 | 2017-04-25 | A kind of engine oil filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107013283A true CN107013283A (en) | 2017-08-04 |
| CN107013283B CN107013283B (en) | 2019-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710278778.2A Active CN107013283B (en) | 2017-04-25 | 2017-04-25 | A kind of engine oil filter |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87102298A (en) * | 1986-03-03 | 1987-10-21 | C·I·B公司 | Fluid filter with self-cleaning action |
| DE19711457A1 (en) * | 1997-03-19 | 1998-10-01 | Hengst Walter Gmbh & Co Kg | Internal combustion engine oil filter |
| EP1260260A1 (en) * | 2001-05-19 | 2002-11-27 | MAHLE Filtersysteme GmbH | Apparatus for the separation of impurities from the lubricating oil of an internal combustion engine |
| US20150165355A1 (en) * | 2013-12-13 | 2015-06-18 | Mann+Hummel Gmbh | Filter for Fluids and an Additive Container for a Filter |
| CN105041421A (en) * | 2015-07-30 | 2015-11-11 | 蚌埠市风驰滤清器有限公司 | Oil filter for avoiding secondary abrasion of engines |
| CN106014536A (en) * | 2016-07-19 | 2016-10-12 | 宁波旭友交通电器有限公司 | Motor vehicle oil filter |
-
2017
- 2017-04-25 CN CN201710278778.2A patent/CN107013283B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87102298A (en) * | 1986-03-03 | 1987-10-21 | C·I·B公司 | Fluid filter with self-cleaning action |
| DE19711457A1 (en) * | 1997-03-19 | 1998-10-01 | Hengst Walter Gmbh & Co Kg | Internal combustion engine oil filter |
| EP1260260A1 (en) * | 2001-05-19 | 2002-11-27 | MAHLE Filtersysteme GmbH | Apparatus for the separation of impurities from the lubricating oil of an internal combustion engine |
| US20150165355A1 (en) * | 2013-12-13 | 2015-06-18 | Mann+Hummel Gmbh | Filter for Fluids and an Additive Container for a Filter |
| CN105041421A (en) * | 2015-07-30 | 2015-11-11 | 蚌埠市风驰滤清器有限公司 | Oil filter for avoiding secondary abrasion of engines |
| CN106014536A (en) * | 2016-07-19 | 2016-10-12 | 宁波旭友交通电器有限公司 | Motor vehicle oil filter |
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| CN107013283B (en) | 2019-04-23 |
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