CN2152914Y - Fuel oil filter with high gradient magnetic field - Google Patents
Fuel oil filter with high gradient magnetic field Download PDFInfo
- Publication number
- CN2152914Y CN2152914Y CN 93200681 CN93200681U CN2152914Y CN 2152914 Y CN2152914 Y CN 2152914Y CN 93200681 CN93200681 CN 93200681 CN 93200681 U CN93200681 U CN 93200681U CN 2152914 Y CN2152914 Y CN 2152914Y
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- China
- Prior art keywords
- magnetic field
- permanent
- fuel oil
- filter
- magnetic
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Abstract
The utility model discloses a filtering device for fuel oil, particularly relating to a fuel oil filter with a high gradient magnetic field. The utility model is characterized in that a magnetic system is arranged in a housing (6) and is composed of a filtering net (7), a steel wire net (15), a magnet conducting plate (13), permanent magnetic rings (14), a stainless steel bristle (12). Saw tooth-shaped gaps are arranged on the magnet conducting plate (13) and are staggered mutually, and the permanent magnetic rings (14) are assembled mutually in the form of counter magnetic poles. By utilizing the gaps on the magnet conducting plates and the high gradient magnetic field generated on the magnet conducting stainless steel bristle to filter fuel oil repeatedly, the utility model not only can filter ferromagnetic impurities, but also can filter paramagnetic impurities. The fuel oil filter can be used repeatedly.
Description
The utility model relates to a kind of filtrating equipment of fluid, and it is applicable to the filtering of fuel of internal combustion engine, and is particularly a kind of with the high-gradient magnetic field fuel filter of high-gradient magnetic field to the internal-combustion engine fuel cleaning.
At present, motor all adopts slightly, thin two-stage filtering, generally filters with filter paper and felt, removes after use a period of time and throws away.Impurities has very big influence to the working life and the reliability of oil supply system in the fuel oil; contaminant particles in the fuel oil can be aggravated the wearing and tearing of precision partss such as high pressure oil pump plunger outlet valve and oil-fuel injector needle-valve; moisture can cause the part corrosion in the fuel oil; under the low temperature pipeline is freezed, some impurity can make precision parts stuck.Therefore, impurity content is a considerable job in the reduction fuel oil.
Russia Siberia highway institute has developed a kind of magneto motor vehicle diesel filter cleaner.As shown in Figure 3, it is with a permanent-magnetic clamp 18, two on both sides folder is 8 petal-like concentrating flux plates 19, utilize the suction of concentrating flux plate 19 and permanent-magnetic clamp 18, attract the ferromagnetism impurity in the diesel oil and since the magnetic force of permanent-magnetic clamp 18 a little less than, the magnetic field gradient on the concentrating flux plate 19 is not high, generally can not attract paramagnet, as aluminium powder, copper powder etc.But the paramagnetism impurity content is also very high in some fuel oil.
The purpose of this utility model is: a kind of high-gradient magnetic field fuel filter that designs at above deficiency, it is to utilize the high-gradient magnetic field that produces on zigzag fashion concentrating flux plate gap and the magnetic stainless steel hair that fuel oil is filtered repeatedly, this filter cleaner not only can elimination ferromagnetism impurity, also can elimination paramagnetism impurity.
The utility model is achieved in that the high-gradient magnetic field fuel filter, comprise shell 6 and be contained in the seat 3 on the shell 6 and be contained in magnetic system in the shell 6, wherein magnetic system is to be made of nut 17, nut 11, concentrating flux plate 13 and the permanent-magnetic clamp 14 adorned on the copper pipe 8, gapped on the concentrating flux plate 13, permanent-magnetic clamp 14 is housed between the concentrating flux plate 13, stainless steel wool 12 is contained in the copper pipe 8, there is oil inlet hole 16 lower end of copper pipe 8, on the top of stainless steel wool 12 steel wire 15 is housed, filter screen 7 is equipped with in the bottom of oil outlet tube 2.
The utility model also can be achieved in that the zigzag fashion gap on the concentrating flux plate 13, stagger mutually in the zigzag fashion gap between the concentrating flux plate 13.Permanent-magnetic clamp 14 is the form assembling of polar repulsion to each other, and promptly the N utmost point is extremely relative with N, and the S utmost point is extremely relative with S.The material of permanent-magnetic clamp 14 is a rare earth permanent-magnetic material.
Good effect of the present utility model is to utilize high-gradient magnetic field fuel oil to be carried out the device of filtering, it is through magnet accumulating cap by the several piece magnet, magnetic force is gathered on the concentrating flux plate with zigzag fashion gap, when making fuel oil pass through the gap through filtering repeatedly, the at first most of ferromagnetism impurity of elimination such as iron powder, aluminium powder and copper powder etc.Through stainless steel wool the time, owing to have very strong high-gradient magnetic field on the stainless steel wool, can filter out these granules effectively, this filter cleaner can be used for fuel engine or lubrication systems such as gasoline, diesel oil and machine oil, disassembly, cleaning easily, and can repeatedly use repeatedly, manufacturing process is simple, easy to use, cost is low.
Description of drawings is as follows:
Fig. 1 is a structural front view of the present utility model.
Fig. 2 is the structural drawing of concentrating flux plate of the present utility model.
Wherein:
1, oil inlet pipe 2, oil outlet tube 3, seat
4, fixed hole 5, seal ring 6, shell
7, filter screen 8, copper pipe 9, plug
10, seal ring 11, nut 12, stainless steel wool
13, concentrating flux plate 14, permanent-magnetic clamp 15, steel wire
16, oil inlet hole 17, nut 18, permanent-magnetic clamp
19, concentrating flux plate
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, 2.After fuel oil enters from oil inlet pipe 1, flow down equably by the gap on the concentrating flux plate 13, through filtering for four times (is that zigzag fashion gap on the concentrating flux plate 13 is for filtering for the first time, stainless steel wool 12 is to filter for the second time, steel wire 15 is for filtering for the third time, filter screen 7 is the 4th filtration), during filtration, the most of ferromagnetic particle of elimination at first, oil inlet hole 16 through copper pipe 8 lower ends enters in the copper pipe 8 again, filter through stainless steel wool 12, ferromagnetic with remnants, the paramagnetism granule all is attracted, and flows out from oil outlet tube 2 through steel wire 15 and filter screen 7 again through the fuel oil of twice filtration.After using a period of time, desheathing 6 is taken magnetic system apart and is cleaned, and then reuses.If Water in oil, plug 9 draining that can regularly open this cleaner bottom secction.
As shown in Figure 1, 2.Gap on the concentrating flux plate 13 is a zigzag fashion, and during installation, stagger mutually in the gap of concentrating flux plate, so that fuel oil fully filters.Concentrating flux plate 13 is made up of high permeability materials, as ingot iron, and permally or the like.Gap on the concentrating flux plate 13 is a zigzag fashion, and the centre can produce very strong magnetic field gradient, thereby suction is very strong.The material of permanent-magnetic clamp 14 is rare earth permanent-magnetic material or permanent magnet.Permanent-magnetic clamp 14 needs to adopt surface treatment, to prevent corrosion.The quantity of permanent-magnetic clamp 14 can be decided according to impurity level contained in the fuel oil.During installation, several permanent-magnetic clamps 14 are to combine under the situation that magnetic pole repels each other, and promptly the N utmost point is extremely relative with N, and the S utmost point is extremely relative with S, produce magnet accumulating cap.Magnetic force is gathered on the concentrating flux plate 13, be contained in the stainless steel wool 12 in the copper pipe 8, under the action of a magnetic field in air gap, can produce very strong magnetic field gradient, not only can attract ferromagnetic particle, but also can attract paramagnetic particle.The diameter of stainless steel wool 12 is decided with the impurity granularity in the fuel oil, and the size of its diameter should be close with pending impurity particle size diameter.Another effect of the steel wire 15 of the top dress of stainless steel wool 12 is to prevent to move on the stainless steel wool 12.
Claims (4)
1, a kind of high-gradient magnetic field fuel filter, comprise shell (6) and be contained in the seat (3) on the shell (6) and be contained in magnetic system in the shell (6), it is characterized in that: magnetic system is to be gone up the nut (17) of dress by copper pipe (8), nut (11), concentrating flux plate (13) and permanent-magnetic clamp (14) constitute, concentrating flux plate (13) is gone up gapped, permanent-magnetic clamp (14) is housed between the concentrating flux plate (13), stainless steel wool (12) is contained in the copper pipe (8), there is oil inlet hole (16) lower end of copper pipe (8), on the top of stainless steel wool (12) steel wire (15) is housed, filter screen (7) is equipped with in the bottom of oil outlet tube (2).
2, high-gradient magnetic field fuel filter according to claim 1 is characterized in that: concentrating flux plate has the zigzag fashion gap on (13), staggers mutually in the zigzag fashion gap between the concentrating flux plate (13).
3, high-gradient magnetic field fuel filter according to claim 1 is characterized in that: permanent-magnetic clamp (14) is the form assembling of polar repulsion to each other, and promptly the N utmost point is extremely relative with N, and the S utmost point is extremely relative with S.
4, high-gradient magnetic field fuel filter according to claim 1 is characterized in that: the material of permanent-magnetic clamp (14) is a rare earth permanent-magnetic material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93200681 CN2152914Y (en) | 1993-01-09 | 1993-01-09 | Fuel oil filter with high gradient magnetic field |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93200681 CN2152914Y (en) | 1993-01-09 | 1993-01-09 | Fuel oil filter with high gradient magnetic field |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2152914Y true CN2152914Y (en) | 1994-01-12 |
Family
ID=33785379
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 93200681 Expired - Fee Related CN2152914Y (en) | 1993-01-09 | 1993-01-09 | Fuel oil filter with high gradient magnetic field |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2152914Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100398808C (en) * | 2004-05-26 | 2008-07-02 | 李宝林 | Strong oil purifying and anti-toxic device |
CN101553730B (en) * | 2006-05-10 | 2013-11-06 | 皇家飞利浦电子股份有限公司 | A magnetic system |
CN104069667A (en) * | 2014-07-01 | 2014-10-01 | 居国文 | Oil filter |
-
1993
- 1993-01-09 CN CN 93200681 patent/CN2152914Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100398808C (en) * | 2004-05-26 | 2008-07-02 | 李宝林 | Strong oil purifying and anti-toxic device |
CN101553730B (en) * | 2006-05-10 | 2013-11-06 | 皇家飞利浦电子股份有限公司 | A magnetic system |
CN104069667A (en) * | 2014-07-01 | 2014-10-01 | 居国文 | Oil filter |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |