CN102537640A - High-efficiency combined oil filter - Google Patents
High-efficiency combined oil filter Download PDFInfo
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- CN102537640A CN102537640A CN2012100236829A CN201210023682A CN102537640A CN 102537640 A CN102537640 A CN 102537640A CN 2012100236829 A CN2012100236829 A CN 2012100236829A CN 201210023682 A CN201210023682 A CN 201210023682A CN 102537640 A CN102537640 A CN 102537640A
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- isolation chamber
- magnetic isolation
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Abstract
The invention discloses a high-efficiency combined oil filter. An inner barrel is arranged in a shell of the oil filter; a space between the inner barrel and the shell is divided into a plurality of closed magnetic separation chambers by a plurality of permanent magnets; each magnetic separation chamber is provided with an inlet and an outlet; the inlet and the outlet are formed at opposite positions in each magnetic separation chamber respectively, namely the inlet end and the outlet are oppositely arranged in a manner of 180 degrees; all the permanent magnets are axially magnetized along the filter, and the south magnetic line and the north magnetic line are consistent; an oil path channel is arranged between the bottom of the inner barrel and the bottommost magnetic separation chamber; and a filter net is arranged in the inner barrel. Lubricating oil enters the magnetic separation chambers, and the permanent magnets adsorb metal particles in the lubricating oil; the lubricating oil is filtered through the stainless steel filter net, and the filtering effect is good; furthermore, the permanent magnets, the filter net, the inner barrel and the like can be independently cleaned; and the high-efficiency combined oil filter is convenient to assemble and disassemble and easy to clean.
Description
Technical field
The present invention relates to filter, particularly a kind of efficient combined-type magnetic oil filter.
Background technique
The friction width of cloth of large-scale running device such as big-and-middle-sized piston compressor etc. is a sliding bearing; Easy abrasion in operation process, the trickle metal granule of wearing and tearing is brought into lubricating oil system by lubricating oil, and then brings into again between the friction width of cloth; Spoke accelerated wear test causes rubbing; Reduce the running precision of the friction width of cloth fast, directly the working life of the influence friction width of cloth, form vicious circle.Therefore, the turbidity test of lubricating oil system are that the filtration of lubricating oil filter is significant to improving service life of equipment.Most of compressor adopts net type filter, and the minority compressor is set up magnetic filter in net type filter.The poor filtration effect of traditional net type filter, especially poorer to the filtering effect of trickle metal granule.The magnet of magnetic filter generally adopts monolithic construction, and the area that the strong position of lubricant oil and magnet magnetic contact is few, and the time of contact lacks, and the area that contacts with lubricant oil of the more weak position of magnetic is big on the contrary, and is relatively poor to the adsorption effect of metal granule.Simultaneously, some filter screen and magnetic filter are integrated, and magnet is built-in structure; Clean inconvenience, in addition, this filter is because the effect of magnetic; Metal granule is adsorbed on the filter screen, filter screen easy blocking, the resistance of increase lubricating oil system; Reduce lubrication effect, and increased the number of times of wash oil filter, indirect loss is also bigger.
Summary of the invention
In order to overcome the deficiency in the background technique, the invention provides a kind of combined type magnetic oil strainer, can guarantee filtering effect preferably, can magnet and filter screen be separated cleaning again, clean also very convenient.
For realizing above-mentioned purpose; The technological scheme that the present invention adopts: a kind of efficient combined-type magnetic oil filter; Comprise end cap, filler opening and oil outlet; Be provided with inner core in its housing, be separated into a plurality of Magnetic Isolation chambers of connecting by the polylith permanent magnet between said inner core and the housing, passing hole channel is communicated with between the adjacent Magnetic Isolation chamber; All permanent magnets are all along the whole axis magnetization of filter, south, north magnetic line of force unanimity; Interior tube bottom and have asphalt channel between the Magnetic Isolation chamber of below is provided with filter screen in the inner core.
As preferably; Said duct is the vertical slot that is arranged on the inner core inwall; Vertical slot between each a Magnetic Isolation chamber and the last Magnetic Isolation chamber is an oil-feed tank, and the vertical slot between the next Magnetic Isolation chamber is for going out oil groove, oil-feed tank with go out oil groove and be 180 degree and be oppositely arranged on the inwall of inner core.
As preferably; Said duct is the oil through on the permanent magnet board; The oil through next door is provided with the oily dividing plate of retaining; Oil through between each a Magnetic Isolation chamber and the last Magnetic Isolation chamber is an oil inlet hole, and the oil through between the next Magnetic Isolation chamber is oil outlet, and oil inlet hole and oil outlet lay respectively at the both sides of the oily dividing plate of retaining.
As preferably, the upper and lower surface of said permanent magnet is recessed, intermediate thin, and cylindrical is thick, and two adjacent annular permanent magnnets are formed V-type groove Magnetic Isolation chambers.
As preferably, said inner core, housing and setting sleeve all adopt non-magnet material to be made.
Beneficial effect of the present invention:
(1) flow of lubricant is through the Magnetic Isolation chamber of a plurality of series connection, and the metal granule time in separation chamber's internal permanent magnet adsorpting lubrication oil is long, and the separation chamber of flow of lubricant warp is strong magnetic line of force district, and filtering effect is better.
(2) upper and lower surface is recessed annular permanent intermediate thin, and cylindrical is thick, and biconcave permanent magnet is formed V-type groove Magnetic Isolation chamber, and the cylindrical position of separation chamber is promptly stronger near V-type groove place magnetic.When lubricant oil gets into from a last oilhole, when flowing, do tangential motion along V-type groove Magnetic Isolation chamber, will produce a kind of action of centrifugal force.Because the proportion of metal granule is bigger, metal granule will be thrown toward the V-type rooved face under action of centrifugal force, and will be just in time adsorbed by strong magnetic force, realize centrifugation and magnetic adsorbing separation simultaneously, and separating effect is better.
(3) after the adsorption filtration of lubricant oil process permanent magnet, filter through the stainless steel filter screen again, increase the filter separating effect.
(4) the Magnetic filtration device cavity is big, is difficult to stop up.Simultaneously, metal granule is earlier by the permanent magnet adsorption filtration, and the stainless steel filter screen also is difficult to stop up, and the resistance of whole filter is little, and life cycle is long.
(5) can branch opening or cleanings such as permanent magnet, filter screen, inner core be washed, easy accessibility cleans easily.
Figure of description
Fig. 1 is the structural representation of the embodiment of the invention 1;
Fig. 2 is the A-A sectional view among Fig. 1;
Fig. 3 is the structural representation of the embodiment of the invention 2;
Fig. 4 is the B-B sectional view among Fig. 3;
Fig. 5 is the C-C sectional view among Fig. 3.
Among the figure: the 1-housing, the 2-inner core, 3-goes out oil groove, 4-end cap, sealed bolster in the 5-oil outlet, 6-; 7-outer closure cushion, 8-bolt, 9-filler opening, 10-oil-feed tank, 11-Magnetic Isolation chamber, 12-setting sleeve; The 13-permanent magnet, 14-asphalt channel, 15-filter screen, 16-positioning block, 17-oil inlet hole; The 18-oil outlet; 19-keeps off oily dividing plate, 20-dovetail shaped structure.
Below in conjunction with accompanying drawing and embodiment the present invention is elaborated.
Embodiment
As depicted in figs. 1 and 2, a kind of efficient combined-type magnetic oil filter, its top has end cap 4, filler opening 9 and oil outlet 5, and filler opening 9 is arranged on the upper lateral part of housing 1, and oil outlet 5 is arranged on the top of inner core 2.Be provided with inner core 2 in the housing 1; Be provided with polylith annular permanent magnnet 13 between inner core 2 and the housing 1; Have setting sleeve 12 between adjacent two permanent magnets 13, be the Magnetic Isolation chamber 11 of sealing between every adjacent two permanent magnets 13, passing hole channel is communicated with between the adjacent Magnetic Isolation chamber 11.Said duct is for digging the vertical slot on inner core 2 inwalls; Vertical slot between each a Magnetic Isolation chamber and the last Magnetic Isolation chamber is an oil-feed tank 10; And the vertical slot between the next Magnetic Isolation chamber is for going out oil groove 3, oil-feed tank 10 with go out oil groove 3 and be 180 degree and be oppositely arranged on the inwall of inner core 2.All permanent magnets 13 are all along the whole axis magnetization of filter, south, north magnetic line of force unanimity; Inner core 2 bottoms and have asphalt channel 14 between the Magnetic Isolation chamber 11 of below are provided with stainless steel filter screen 15 in the inner core 2.End cap 4 is connected with the flange at housing 1 top through bolt 8, has interior sealed bolster 6 between end cap 4 and the inner core 2, has external sealed cushion 7 between end cap 4 and the housing 1.Outdoor with last Magnetic Isolation except that first, the oil-feed tank of each Magnetic Isolation chamber is exactly the oil groove that of previous Magnetic Isolation chamber, the oil-feed tank that goes out the just next Magnetic Isolation of oil groove chamber of each Magnetic Isolation chamber.The Magnetic Isolation chamber of below has asphalt channel 14 with the bottom of inner core 2, between the permanent magnet 13 below and the bottom of housing 1 positioning block 16 is set.Said is the breach that is provided with of inner core 2 bottoms and the gap of below permanent magnet 11 and housing 1 bottom along paths 14.
Like Fig. 3, Fig. 4 and shown in Figure 5; Said duct is the oil through on permanent magnet 13 plates; The oil through next door is provided with the oily dividing plate 19 of retaining; Oil through between each a Magnetic Isolation chamber and the last Magnetic Isolation chamber is an oil inlet hole 17, and the oil through between the next Magnetic Isolation chamber is oil outlet 18, and oil inlet hole 17 and oil outlet 18 lay respectively at the both sides of the oily dividing plate 19 of retaining; The outer end of said permanent magnet is a dovetail shaped structure 20, and the upper and lower surface of annular permanent magnnet 13 is recessed, intermediate thin, and cylindrical is thick, and two adjacent annular permanent magnnets are formed V-type groove Magnetic Isolation chamber.Keeping off oily dividing plate 19 adopts non-magnet material to be made; Other is with embodiment 1.
Claims (5)
1. efficient combined-type magnetic oil filter; Comprise end cap (4), filler opening (9) and oil outlet (5); Be provided with inner core (2) in its housing (1); It is characterized in that: be separated into a plurality of Magnetic Isolation chambers (11) of connecting by polylith permanent magnet (13) between said inner core (2) and the housing (1), passing hole channel is communicated with between the adjacent Magnetic Isolation chamber (11); All permanent magnets (13) are all along the whole axis magnetization of filter, south, north magnetic line of force unanimity; Inner core (2) bottom with below Magnetic Isolation chamber (11) between have asphalt channel (14), be provided with filter screen (15) in the inner core (2).
2. efficient combined-type magnetic oil filter according to claim 1; It is characterized in that; Said duct is for being arranged on the vertical slot on inner core (2) inwall; Vertical slot between each a Magnetic Isolation chamber and the last Magnetic Isolation chamber is oil-feed tank (10), and the vertical slot between the next Magnetic Isolation chamber is for going out oil groove (3), oil-feed tank (10) with go out oil groove (3) and be 180 degree and be oppositely arranged on the inwall of inner core (2).
3. efficient combined-type magnetic oil filter according to claim 1; It is characterized in that; Said duct is the oil through on the permanent magnet (13), and the oil through next door is provided with retaining oily dividing plate (19), and the oil through between each a Magnetic Isolation chamber and the last Magnetic Isolation chamber is oil inlet hole (17); And the oil through between the next Magnetic Isolation chamber is oil outlet (18), and oil inlet hole (17) lays respectively at the both sides that keep off oily dividing plate (19) with oil outlet (18).
4. efficient combined-type magnetic oil filter according to claim 3 is characterized in that the upper and lower surface of said permanent magnet (13) is the concavity structure, intermediate thin, and cylindrical is thick, and two adjacent annular permanent magnnets are formed V-type groove Magnetic Isolation chamber.
5. according to claim 2 or 3 described efficient combined-type magnetic oil filters, it is characterized in that said inner core (2), housing (1) all adopt non-magnet material to be made with setting sleeve (12).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210023682.9A CN102537640B (en) | 2012-02-03 | 2012-02-03 | High-efficiency combined oil filter |
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CN201210023682.9A CN102537640B (en) | 2012-02-03 | 2012-02-03 | High-efficiency combined oil filter |
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CN102537640A true CN102537640A (en) | 2012-07-04 |
CN102537640B CN102537640B (en) | 2014-06-25 |
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CN201210023682.9A Expired - Fee Related CN102537640B (en) | 2012-02-03 | 2012-02-03 | High-efficiency combined oil filter |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106024310A (en) * | 2016-07-18 | 2016-10-12 | 徐州工程学院 | Transformer oil filter electrical control system in wide-input gird-connected inverter and working method thereof |
CN109184851A (en) * | 2018-09-26 | 2019-01-11 | 王和平 | A kind of automobile filter |
CN109281757A (en) * | 2018-09-26 | 2019-01-29 | 王和平 | A kind of automobile engine cleaning process |
CN109731680A (en) * | 2018-12-30 | 2019-05-10 | 浙江速博机械科技有限公司 | A kind of iron filings permeability device |
CN110998076A (en) * | 2017-08-31 | 2020-04-10 | 三菱重工发动机和增压器株式会社 | Foreign matter removing device and turbocharger having the same |
Citations (7)
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US4663034A (en) * | 1985-11-07 | 1987-05-05 | Aldo Morelli | Hydraulic filter system for excavation equipment |
US4705626A (en) * | 1986-03-19 | 1987-11-10 | Aldo Morelli | Magnetic oil filter module |
CN2150424Y (en) * | 1993-03-05 | 1993-12-22 | 江俊 | Magnetic filtering device for engine oil |
CN1205649A (en) * | 1995-12-06 | 1999-01-20 | 株式会社黎明环美 | Oil filter not using filter paper but using permanent magnets |
CN2339839Y (en) * | 1998-02-23 | 1999-09-22 | 陈汉钦 | Purifier for waste residue of lubricating oil |
CN201565178U (en) * | 2009-11-24 | 2010-09-01 | 奕圣贸易股份有限公司 | Automobile filter capable of accelerating engine oil filtration |
CN202410340U (en) * | 2012-02-03 | 2012-09-05 | 吉首大学 | High-efficient combined-type oil filter |
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2012
- 2012-02-03 CN CN201210023682.9A patent/CN102537640B/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US4663034A (en) * | 1985-11-07 | 1987-05-05 | Aldo Morelli | Hydraulic filter system for excavation equipment |
US4705626A (en) * | 1986-03-19 | 1987-11-10 | Aldo Morelli | Magnetic oil filter module |
CN2150424Y (en) * | 1993-03-05 | 1993-12-22 | 江俊 | Magnetic filtering device for engine oil |
CN1205649A (en) * | 1995-12-06 | 1999-01-20 | 株式会社黎明环美 | Oil filter not using filter paper but using permanent magnets |
CN2339839Y (en) * | 1998-02-23 | 1999-09-22 | 陈汉钦 | Purifier for waste residue of lubricating oil |
CN201565178U (en) * | 2009-11-24 | 2010-09-01 | 奕圣贸易股份有限公司 | Automobile filter capable of accelerating engine oil filtration |
CN202410340U (en) * | 2012-02-03 | 2012-09-05 | 吉首大学 | High-efficient combined-type oil filter |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106024310A (en) * | 2016-07-18 | 2016-10-12 | 徐州工程学院 | Transformer oil filter electrical control system in wide-input gird-connected inverter and working method thereof |
CN106024310B (en) * | 2016-07-18 | 2017-11-14 | 徐州工程学院 | Transformer oil filter electrical control system in combining inverter |
CN110998076A (en) * | 2017-08-31 | 2020-04-10 | 三菱重工发动机和增压器株式会社 | Foreign matter removing device and turbocharger having the same |
US11415050B2 (en) | 2017-08-31 | 2022-08-16 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Contamination removing device and turbocharger including contamination removing device |
CN109184851A (en) * | 2018-09-26 | 2019-01-11 | 王和平 | A kind of automobile filter |
CN109281757A (en) * | 2018-09-26 | 2019-01-29 | 王和平 | A kind of automobile engine cleaning process |
CN109184851B (en) * | 2018-09-26 | 2020-09-08 | 十堰市亦璇汽车零部件有限公司 | Filter for automobile |
CN109281757B (en) * | 2018-09-26 | 2020-10-16 | 淮北市腾威机械设备有限公司 | Automobile engine cleaning process |
CN109731680A (en) * | 2018-12-30 | 2019-05-10 | 浙江速博机械科技有限公司 | A kind of iron filings permeability device |
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