CN105715424A - Fuel oil tank with external circulation filtering device and fuel oil engine - Google Patents
Fuel oil tank with external circulation filtering device and fuel oil engine Download PDFInfo
- Publication number
- CN105715424A CN105715424A CN201610159138.5A CN201610159138A CN105715424A CN 105715424 A CN105715424 A CN 105715424A CN 201610159138 A CN201610159138 A CN 201610159138A CN 105715424 A CN105715424 A CN 105715424A
- Authority
- CN
- China
- Prior art keywords
- filter
- oil
- fuel
- fuel oil
- outer circulation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0076—Details of the fuel feeding system related to the fuel tank
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
- F02M37/30—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by heating means
Abstract
The invention relates to a fuel oil tank with an external circulation filtering device and a fuel oil engine. The fuel oil tank with the external circulation filtering device comprises an oil tank body and a filtering device arranged outside the oil tank body, the filtering device comprises a hydraulic pump, a filter, an oil extraction pipe and an oil return pipe, and the oil extraction pipe and the oil return pipe are arranged on an oil tank shell; and fuel oil is sucked in from the oil tank body through the hydraulic pump and is filtered through the filter to be discharged to the oil tank body through the oil return pipe, and a filter element of the filter is a polyamide melt-blow filter element. When an oil product is polluted or every a certain time, the fuel oil in the oil tank body is circulated and filtered, so that pollutants, such as metallic oxide, separated-out colloid and asphaltene generated by long-time placement, in the oil product are eliminated; and meanwhile, when the oil tank is used for the engine, pollutant discharge of the engine can be reduced, fuel consumption is reduced, and faults of the engine are reduced. Meanwhile, when the engine does not work, the oil product is repeatedly purified, the quality of the oil product is guaranteed, the combustion efficiency of the engine is improved to the maximum degree, and pollutant discharge is reduced.
Description
Technical field
The invention belongs to environmental technology field, be specifically related to a kind of fuel oil box with outer circulation filter and fuel engines.
Background technology
Fuel oil includes gasoline, diesel oil, ethanol petrol, methanol vapor wet goods, producing, transporting and deposit process can produce and be mixed into a large amount of impurity, and the fuel oil of cleaning also can produce metal-oxide after storage a period of time, precipitate out the pollutant such as colloid, asphalitine.The fuel oil of severe contamination can cause that the abrasion at the positions such as electromotor injection system and combustor and carbon distribution generate so that power-equipment fuel consumption in use for some time increases, the hurried rising of exhaust emissions amount, it is therefore desirable to being cleaned processes.
Oil supply system on existing electromotor is mounted on fuel filter, Chinese patent " a kind of oil supply system of new type gasoline engine; application number: 01122204.2 " as disclosed in calendar year 2001, disclose a kind of oil-feeding device for engine including fuel tank, gasoline filter, petrol pump and carburetor, air compressor, but its oil product that there is problems of supply engine can only disposable be filtered by gasoline filter, it is then directly used for combustion powered, therefore can thoroughly not cause that fuel efficiency decline and exhaust emission are bigger due to what oil product filtered.
The oil product filter of domestic more than 98% uses wood pulp filter paper, high accuracy composite filter paper or wire netting to be filter material at present, to reach to remove the purpose of impurity and moisture in oil product.The circulating resistance of high accuracy filter paper is big, water environment capacity is poor, service life is short；Though wood pulp paper and wire netting have the advantage that circulating resistance is little, but filtering accuracy is low, filter efficiency is poor.These several filter materials all can not meet the requirement that in industrial processes, oil product is filtered by equipment, causes the problems such as equipment failure rate height, low, the lost of life of operational efficiency.
Current material melt-blown process is widely used in the manufacture of polypropylene material for core.Melt-blown is exactly that after high temperature is extruded, polymeric material is formed superfine cellosilk, and prepare into corresponding shape and structure, it is strong that polypropylene melt-blown filter material has water environment capacity, filtering accuracy advantages of higher, and it is prone to batch production, but it is currently only used for the filtration of air and water, this is because industrial oil generally all contains alkane, alkene, cycloalkane, aromatic hydrocarbon, polycyclic aromatic hydrocarbon and a small amount of sulfur, nitrogen compound etc., contact oil product can cause that polypropylene articles is dissolved corrosion for a long time, it is swelled into grume, lose filter capacity, therefore, polypropylene melt-blown filter material cannot be applied to industrial oil filtration art.
Therefore from the filtering perspective of industrial oil, it is badly in need of the melt-blown filter wanting a kind of special material to make through melt-blown process, and the advantage with conventional meltblown filter element, it is capable of withstanding the corrosion by oil products such as diesel oil, gasoline, ethanol simultaneously, and the Colophonium contained in oil product, water, dust, mechanical admixture etc. can be filtered, especially there is certain oil-water separation.
Application number be 200510040447.2 Chinese patent disclose " oil-water separating net of a kind of super-hydrophobic/super-oleophilic ", it is proposed to the thin film of and oleophylic hydrophobic at fabric web overlying lid layer, utilize the hydrophobic function of thin film, it is achieved the oil-water separation in oil product.This is the technical thought that current oil product filtration art is commonly used, namely adopts hydrophobicity filter material, is separated by water, and " dredging " aqueous of filter material can be more good from fuel oil, and its effect separating water is more good.But this film producing process of Problems existing is complicated, and other filtering function and index are not good, it is difficult to obtain practical popularization.
Summary of the invention
The present invention proposes a kind of fuel oil box with outer circulation filter, and oil storage tank can be circulated filtration, eliminates in oil product because placing the metal-oxide of generation for a long time, precipitating out the pollutant such as colloid, asphalitine；Simultaneously when for the fuel tank of electromotor, it is possible to reduce disposal of pollutants, improve fuel efficiency, reduce engine failure.
The oil product filter of domestic more than 98% uses wood pulp filter paper, high accuracy composite filter paper or wire netting to be filter material at present, to reach to remove the purpose of impurity and moisture in oil product.The circulating resistance of high accuracy filter paper is big, water environment capacity is poor, service life is short；Though wood pulp paper and wire netting have the advantage that circulating resistance is little, but filtering accuracy is low, filter efficiency is poor.These several filter materials all can not meet the requirement that in industrial processes, oil product is filtered by equipment, causes the problems such as equipment failure rate height, low, the lost of life of operational efficiency.
Current material melt-blown process is widely used in the manufacture of polypropylene material for core.Melt-blown is exactly that after high temperature is extruded, polymeric material is formed superfine cellosilk, and prepare into corresponding shape and structure, it is strong that polypropylene melt-blown filter material has water environment capacity, filtering accuracy advantages of higher, and it is prone to batch production, but it is currently only used for the filtration of air and water, this is because industrial oil generally all contains alkane, alkene, cycloalkane, aromatic hydrocarbon, polycyclic aromatic hydrocarbon and a small amount of sulfur, nitrogen compound etc., contact oil product can cause that polypropylene articles is dissolved corrosion for a long time, it is swelled into grume, lose filter capacity, therefore, polypropylene melt-blown filter material cannot be applied to industrial oil filtration art.
It is known that polyamide is a kind of hydrophilic material, according to existing bibliographical information, water wetted material is not suitable for filter material, and main cause is non-hydrophobic material, it is difficult to realize the oil-water separation in oil product.The present invention proposes and a kind of utilizes meltblown polyamide material to make the scheme of filter material, filter element and filter, by controlling the structural parameters of filter material, achieve the filtration of the oil product such as fuel oil or fuel oil, under guaranteeing the premise that material has the resistance to alcohol corrosion of oil resistant, there is higher filtering accuracy, water environment capacity and oil and water separation capability, the program breaches tradition filter material can only select the restriction of hydrophobic material to meet oil-water separation index, the feature such as corrosion-resistant, highly reliable making full use of that polyamide material has in oil product, meets the filtering requirement of common oil product.
The concrete technical scheme of the present invention is as follows:
A kind of fuel oil box with outer circulation filter, including fuel tank and be arranged on the defecator outside fuel tank, described defecator includes hydraulic pump, cleaner, takes oil pipe line and return line, described takes oil pipe line and return line is arranged on fuel tank shell；Described hydraulic pump will suck in fuel from fuel tank, again through return line discharge to fuel tank after cleaner filters.
In the above-mentioned fuel oil box with outer circulation filter, the filter element of cleaner is polyamide melt-blown filter.
In the above-mentioned fuel oil box with outer circulation filter, the filter material of polyamide melt-blown filter is for adopting polyamide material to be processed by melt-blown process, and the superfine fibre silk of ejection is through bonding mutually and is wound around the hollow cylindrical structure made；Described filter material is open structure, forms the filter opening of different pore size；The size distribution mode of described filter opening is for successively decrease gradually successively along tubular structure outer layer to internal layer pore size.
In the above-mentioned fuel oil box with outer circulation filter, filter material thickness is 0.5-30mm, and wherein the average pore size of cylinder portion outer layer filter opening is 10-100 μm, and the average pore size of cylinder portion internal layer filter opening is 1-50 μm, the average diameter of meltblown fibers silk is 0.1-80 μm, and the porosity of filter material is more than 80%.
In the above-mentioned fuel oil box with outer circulation filter, filter material thickness is 5-20mm, and the average pore size of cylinder portion outer layer is 20-40 μm, and the average pore size of cylinder portion internal layer is 10-20 μm, the average diameter range of meltblown fibers silk is 5-50 μm, and the porosity of filter material is more than 90%.
In the above-mentioned fuel oil box with outer circulation filter, taking, oil pipe line is provided with check valve.
In the above-mentioned fuel oil box with outer circulation filter, defecator also comprises heating unit, can fuel tank, the parts taken in oil pipe line, return line, filtering assembly or multiple parts be heated.
In the above-mentioned fuel oil box with outer circulation filter, fuel tank is oil storage tank.
In the above-mentioned fuel oil box with outer circulation filter, fuel oil is diesel oil, gasoline, kerosene or ethanol blended fuel oil.
A kind of fuel engines, comprises the fuel oil box with outer circulation filter.
The technique effect that the present invention has is as follows:
1, the present invention by arranging outer circulation filter to fuel tank, when oil product is contaminated or at set intervals, fuel oil in fuel tank is circulated filtration, thus eliminating in oil product because placing the metal-oxide, the precipitation pollutant such as colloid, asphalitine that produce for a long time.
2, the present invention when electromotor does not work, to the oil circulation reciprocal purification of fuel tank internal combustion, can make oil product 4 NAS grades of rising, and the cleaner within common engine is unidirectional disposable filtering, it is impossible to reach so good effect after 20 minutes.By the circulating filtration to oil product so that the fuel oil of electromotor is clean, extend engine life and maintenance period, reducing engine consumption and maintenance cost, thus reducing power consumption cost, improving fuel efficiency, reduce disposal of pollutants, reduce the vibrations of engine system and the damage to potted component.
2, the present invention proposes and a kind of utilizes meltblown polyamide material to make the scheme of filter element and filter, by controlling the structural parameters of filter material, achieve the filtration of oil product, under guaranteeing the premise that material has the resistance to alcohol corrosion of oil resistant, there is higher filtering accuracy, water environment capacity and oil and water separation capability, the program breaches tradition filter material can only select the restriction of hydrophobic material to meet oil-water separation index, the feature such as corrosion-resistant, highly reliable making full use of that polyamide material has in oil product, meets the filtering requirement of common oil product.
3, the present invention in melt-blown process by controlling the parameters such as the temperature of filametntary output aperture, melt-blown pressure, the temperature of extruder, the temperature of manifold and meltblown beam, melt-blown fibre diameter parameter is made to reach designing requirement, simultaneously by changing reception speed and the receiving angle receiving unit in melt blown process, control the aperture of the mean porosities on filter material and filter opening, filter opening is successively decreased gradually from outer layer to internal layer, is finally reached designing requirement.
4, the present invention is by the master batch additive that is mixed in cutting into slices at polyamide, substantially increases filametntary toughness and intensity, overcomes meltblown fibers silk fracture of wire, thickness is uneven, production efficiency is low problem.
Accompanying drawing explanation
Fig. 1 is the present invention fuel oil box principle schematic with outer circulation filter；
Fig. 2 is the structural representation of melt-blown filter of the present invention；
Fig. 3 is the structural representation of device for melt blowing of the present invention；
Fig. 4 is meltblown beam operation principle schematic diagram of the present invention；
Fig. 5 is the present invention principle schematic for engine oil tank.
Accompanying drawing labelling is as follows: 1 pipeline；2 cleaners；3 hydraulic pumps；4 check valves；5 fuel tanks；6 electromotors；7 engine fuel systems；71 air compressors；72 extruders；73 filter elements；74 manifold；75 meltblown beam；76 receive unit；77 cutter units；81 air chamber；82 die head mainboards；83 hot plates；84 gas circuits；85 material roads；91 upper end covers；92 bottom end covers；93 melt-blown filter materials；94 oil-outs；95 melt-blown filter material internal layers；96 melt-blown filter material outer layers；97 skeletons.
Detailed description of the invention
As it is shown in figure 1, with the fuel oil box of outer circulation filter, including fuel tank 5 be arranged on the defecator outside fuel tank, fuel tank can be oil storage tank, it is also possible to be the fuel tank of electromotor.Defecator includes hydraulic pump 3, cleaner 2, takes oil and return line 1, and the described oil that takes is arranged on fuel tank 5 housing with return line 1；Described hydraulic pump 3 will suck in fuel from fuel tank 5, discharges to fuel tank 5 again through return line, be provided with check valve 4 taking, it is prevented that fuel oil backflows on oil pipe line after cleaner 2 filters.
Hydraulic pump 3 is by motor-driven, and motor selection should be taken into account explosive-proof grade, watt level, is suitable for the range of viscosities of oil product, so as to match with the parameter of electric machine.Oil pump should meet the fuel oil being suitable for bigger range of viscosities, has over-voltage protecting function and relief function simultaneously.
As in figure 2 it is shown, the filter element of the present invention includes filter material 93, upper end cover 91 and bottom end cover 92, upper end cover 91 and bottom end cover 92 is connected in the two ends of polyamide filter material 93, skeleton is then arranged on inside filter material for pressure-bearing.Upper end cover 91 has oil outlet 94, and bottom end cover 92 is then sealed in the bottom of melt-blown filter material 93.Impurity is filtered through filter material body by filtered oil product from the outer layer of filter material, flows out then through oil outlet 94.Filter material adopts polyamide material to be processed by melt-blown process, and the superfine fibre silk of ejection is through bonding mutually and is wound around the hollow cylindrical structure made；Filter material is open structure, forms the filter opening of different pore size；The size distribution mode of filter opening is for successively decrease gradually successively along tubular structure outer layer to internal layer pore size.Wherein filter material thickness is 0.5-30mm, and wherein the average pore size of cylinder portion outer layer filter opening is 10-100 μm, and the average pore size of cylinder portion internal layer filter opening is 1-50 μm, and the average diameter of meltblown fibers silk is 0.1-80 μm, and the porosity of filter material is more than 80%.
The present invention is by controlling the structural parameters of filter material, it is achieved that combustion oil filtration, has higher filtering accuracy, water environment capacity and oil and water separation capability.As a kind of optimal way, filter material thickness is 5-20mm, and the average pore size of cylinder portion outer layer is 20-40 μm, the average pore size of cylinder portion internal layer is 10-20 μm, and the average diameter of meltblown fibers silk is 5-50 μm, and the porosity of filter material is more than 90%, these parameters can further improve filtration index, optimizes performance.
Work principle of filter of the present invention is as follows: when oil product is exported by oil outlet through filter material by the outside of filter element again, Colophonium in oil product, dust and mechanical admixture are blocked and are adsorbed on filter material, and by higher mean porosities parameter, improve the carrying capacity to impurity；The setting of the filter opening successively decreased gradually to internal layer by outer layer in addition, stays the outer layer of filter material by the impurity of big particle diameter, and the impurity absorption of little particle diameter is in the inside of filter material.Its mechanism with high oil water separation function is described below:
Polyamide melt-blown filter materials is originally as hydrophilic oleophobic material, and its material itself has the hydrophilic of excellence, and the cellosilk of melt-blown formation is very thin, has been internally formed numerous capillary holes in the process being wound hollow tube-shape filter material.Result of study shows, in oil product, overwhelming majority water is to exist with the little water droplet of free state, and no matter the filter material of the present invention is the aperture in the capillary hole of filament diameter or the formation diameter that is respectively less than most little water droplet, microstructure is seen, the surface tension of oil product drop is much smaller than water droplet, so utilize surface tension that fine liquid particles is bigger and during by capillary hole with the mutual affine cohesion of water wetted material, it is aggregated into free water after making the emulsified water breakdown of emulsion in fuel oil, free water collides convergence mutually for larger-diameter water droplet, sedimentation collects in cleaner bottom secction under gravity, finally discharged by blowoff valve.
Fig. 3 gives the manufacture device of polyamide filter material of the present invention, including air compressor 71, extruder 72, filter element 73, manifold 74, meltblown beam 75, receive unit 76 and cutter unit 77, air compressor 71 provides high-pressure air source for extruder 72, after filter element 73 is by contaminant filter, manifold 74 is entered after heating raw materials that extruder 72 adds is melted, manifold 74 side is provided with meltblown beam 75, fused raw material is extruded through the aperture of meltblown beam 75, and under high-temperature high-speed airflow effect melt-blown go out superfine fibre silk to receive unit 76, receive unit and cellosilk is rolled into tubular, receive unit 76 and be connected to cutter unit 77, realize the ends cutting of filter material.Receiving and be provided with rotating shaft on unit 76, meltblown fibers is repeatedly wound around on the rotary shaft and is formed long tubular element by traction continuously.Obtaining different fibre density, wall thickness and the differentiated aperture value of ectonexine by adjusting the parameter receiving unit, then cut unit 77 cuts off the melt-blown filter forming suitable dimension.
The effect of extruder is the extruding of solid high polymer, aerofluxus, melted, mixing homogenizing, quantitatively exports high polymer melt under stationary temperature and pressure.Filter element is used to the device that molten polymer is filtered, and has a circular groove, for placement of multiple layers drainage screen, it is achieved the contaminant filter in material inside it.The effect of manifold is the melted chain rupture promoting polymer, and the flow path that material is in manifold is equal, absorbs heat energy equal, and finally measured pump continuous and quantitative extrusion is got to know.
Meltblown beam is illustrated as shown in Figure 4, supply and feed two parts it are divided into inside it, that expects road 85 both above and below has gas circuit 84, and between gas circuit and material road, have the angle of 60 °, die head mainboard 82 is internally provided with air chamber 81, it is provided with hot plate 83 between material road 85 and gas circuit 84, when two strands of airflow collisions form turbulent flow, promotes the molten polymer of material road 85 extrusion quickly to form fiber.Nylon meltblown fibers is received unit and receives the formation melt-blown filter material of tubular nylon, adjusts the reception speed receiving unit and makes the melt-blown tubular filter material of nylon depart from it；Cutter unit includes the buncher and the cutting knife that automatically control, and filter material is cut by the length according to setting.
The present invention preferably has the equipment of both-end meltblown beam, say, that two sides of manifold 74 are provided with meltblown beam 75 and the reception unit 76 matched and cutter unit 77, and two meltblown beam automatically control respectively, substantially increase production efficiency.
The manufacturing step of the polyamide filter material of the present invention is as follows:
[1] polyamide section being added extruder hopper, hopper heater is set as 40-50 DEG C, the baking material time is 4 hours；
[2] condition of spinning manifold temperature rises to 240-300 DEG C, and fast replacing device is warming up to 240 ± 10 DEG C, and extruder is warming up to 300 ± 10 DEG C.Polyamide raw materials is heated in an extruder after melting and is delivered to filter element, is assigned to manifold after described filter element filters out impurities；
[3] meltblown beam is forced into 0.05-0.07MPa, and temperature rises to 240-300 DEG C, and fused raw material is extruded through the aperture of meltblown beam, becomes melt-blown micro fibre in the strong drawing-off of high-temperature high-speed airflow, and wherein the pressure of extruder is 2MPa；
[4] meltblown fibers is received unit and is rolled into cylindric melt-blown filter material, and by changing the reception speed and receiving angle receiving unit, ensures the porosity parameter of filter material, and successively decrease from the outer to the inner gradually in the aperture realizing filter opening；
[5] filter material is cut into the tubular filter material of appropriate length by cutter unit.
Wherein when extruder pressure adjust 2MPa, fused raw material can be extruded into 0.1-80 μm thread.Receive device and move horizontally the reception long tubular element of formation, and size cuts off molding as requested.
As required, step [1] is additionally included in polyamide section the master batch being mixed into, described master batch includes one or more in filler, coupling agent or dispersant, wherein filler includes calcium carbonate, Pulvis Talci etc., coupling agent such as carbonic ester silane etc., dispersant such as Tissuemat E, stearic acid salt etc..Wherein the particle diameter of master batch is 1-3m, and polyamide section and the ratio adding master batch are 1:0.03.
In order to adapt to low temperature environment work, the apparatus for purifying oil products of the present invention comprises heating unit, fuel tank 5, the parts taken in oil pipe line 1, return line 1, cleaner 2 or multiple parts can be heated, quickly oil temperature can be added to the temperature specified, it is ensured that purifier is without region of bypassed oil.
The present invention adopts meltblown polyamide filter element, emulsified water and free water can be filtered, can also adsorb and the impurity such as the colloid in oil purification, solid particle, filter efficiency reaches more than 99%, promote more than a NAS rank to filtering an after stain grade at oil product, repeatedly filter within finally making oil product granularity grade be maintained at NAS8 level.
As it is shown in figure 5, the fuel engines of the present invention includes engine fuel system and the fuel oil box with outer circulation filter, when electromotor works or do not work, to the oil circulation reciprocal purification of fuel tank internal combustion, oil product cleanliness factor can be improved.
It is known that the harm that electromotor is produced by low grade oils mainly has:
One, there is atomizer blocking, abrasion aggravation, the lost of life in electromotor after using with serious pollution fuel oil.Insufficient fuel oil that burns emits with the form of black smoke, causes severe contamination to environment again；
Two, engine cylinder-body produces carbon deposit, and engine system temperatures is too high, and tank pressure is excessive, parts compressive deformation；
Three, electromotor operating generation noise is too high, engine system strenuous vibration, and each parts matching part is caused loosening by shake, and gap becomes big；
The impurity such as the sulfur that four, contains in oil product, water, at high temperature generate strong acid, and engine hydraulic/fuel transfer system component is subject to the corrosion and damage of poor quality fuel oil；
When the fuel tank of the present invention is for electromotor, when being simultaneously used for the fuel tank of electromotor, oil product is repeatedly purified repeatedly, filter out the impurity in diesel oil and moisture, improve the andfrictional conditions in electromotor couples gap.Couples work is more smooth than before purifying, and frictional resistance is less.Ensure that oil feed line mesohigh fuel oil service pressure.Atomizer inner needle valve improves due to lubrication, and duty takes a turn for the better, and frictional resistance reduces, and the process time of open and close shortens, and injection pressure gets a promotion, and fuel-oil atmozation is good, sufficient combustion, and power promotes, and oil consumption declines, and black smoke reduces.Extend engine life and maintenance period, maintenance cost, thus saving power consumption cost.
Above content is in conjunction with concrete preferred implementation further description made for the present invention; it cannot be assumed that the specific embodiment of the present invention is only limitted to this; for general technical staff of the technical field of the invention; without departing from the inventive concept of the premise; some simple deduction or replace can also be made, all should be considered as belonging to the present invention and be determined scope of patent protection by submitted claims.
Claims (10)
1. the fuel oil box with outer circulation filter, it is characterized in that: include fuel tank and be arranged on the defecator outside fuel tank, described defecator includes hydraulic pump, cleaner, takes oil pipe line and return line, described takes oil pipe line and return line is arranged on fuel tank shell；Described hydraulic pump will suck in fuel from fuel tank, again through return line discharge to fuel tank after cleaner filters.
2. a kind of fuel oil box with outer circulation filter according to claim 1, it is characterised in that: the filter element of described cleaner is polyamide melt-blown filter.
3. a kind of fuel oil box with outer circulation filter according to claim 2, it is characterised in that: the filter material of described polyamide melt-blown filter be adopt polyamide material to be processed by melt-blown process, melt-blown go out superfine fibre silk through mutually bonding and be wound around the hollow cylindrical structure made；Described filter material is the open structure comprising some different pore size filter openings；The size distribution mode of described filter opening is for successively decrease gradually successively along tubular structure outer layer to internal layer pore size.
4. a kind of fuel oil box with outer circulation filter according to claim 3, it is characterized in that: described filter material thickness is 0.5-30mm, wherein the average pore size of cylinder portion outer layer filter opening is 10-100 μm, the average pore size of cylinder portion internal layer filter opening is 1-50 μm, the average diameter of meltblown fibers silk is 0.1-80 μm, and the porosity of filter material is more than 80%.
5. a kind of fuel oil box with outer circulation filter according to claim 4, it is characterized in that: described filter material thickness is 5-20mm, the average pore size of cylinder portion outer layer is 20-40 μm, the average pore size of cylinder portion internal layer is 10-20 μm, the average diameter range of meltblown fibers silk is 5-50 μm, and the porosity of filter material is more than 90%.
6. a kind of fuel oil box with outer circulation filter according to claim 1, it is characterised in that: taking, oil pipe line is provided with check valve.
7. a kind of fuel oil box with outer circulation filter according to claim 1, it is characterised in that: defecator also comprises heating unit, can fuel tank, the parts taken in oil pipe line, return line, filtering assembly or multiple parts be heated.
8. a kind of fuel oil box with outer circulation filter according to claim 1, it is characterised in that: described fuel tank is oil storage tank.
9. a kind of fuel oil box with outer circulation filter according to claim 1, it is characterised in that: described fuel oil is diesel oil, gasoline, kerosene or ethanol petrol, methanol vapor wet goods blended fuel oil.
10. a fuel engines, it is characterised in that: described electromotor comprise one of as any in claim 1-7 as described in the fuel oil box with outer circulation filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610159138.5A CN105715424A (en) | 2016-03-21 | 2016-03-21 | Fuel oil tank with external circulation filtering device and fuel oil engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610159138.5A CN105715424A (en) | 2016-03-21 | 2016-03-21 | Fuel oil tank with external circulation filtering device and fuel oil engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105715424A true CN105715424A (en) | 2016-06-29 |
Family
ID=56158748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610159138.5A Pending CN105715424A (en) | 2016-03-21 | 2016-03-21 | Fuel oil tank with external circulation filtering device and fuel oil engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105715424A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252804A (en) * | 2016-12-29 | 2018-07-06 | 阿里巴巴集团控股有限公司 | The control method and device of fuel filter, the control method and device of on-line maintenance |
| CN112739617A (en) * | 2019-06-18 | 2021-04-30 | 日本邮船有限公司 | Fuel purification system and ship |
| WO2024001186A1 (en) * | 2022-06-30 | 2024-01-04 | 三一重机有限公司 | Quick startup system for engine, operation machine, and control method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101829452A (en) * | 2010-05-10 | 2010-09-15 | 北京世珍一诺科技有限公司 | Filter core and manufacturing method thereof |
| US20110139278A1 (en) * | 2009-12-14 | 2011-06-16 | Denso Corporation | Fuel pump |
| CN103454382A (en) * | 2013-09-12 | 2013-12-18 | 重庆工商大学 | Technical scheme of test bench device for testing dewatering performance of coalescence and separation filter cores on lubricating oil |
| CN203655488U (en) * | 2013-10-30 | 2014-06-18 | 徐州徐工挖掘机械有限公司 | Engineering machinery fuel tank |
| CN205714503U (en) * | 2016-03-21 | 2016-11-23 | 西安天厚滤清技术有限责任公司 | A kind of fuel oil box with outer circulation filter and fuel engines |
-
2016
- 2016-03-21 CN CN201610159138.5A patent/CN105715424A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110139278A1 (en) * | 2009-12-14 | 2011-06-16 | Denso Corporation | Fuel pump |
| CN101829452A (en) * | 2010-05-10 | 2010-09-15 | 北京世珍一诺科技有限公司 | Filter core and manufacturing method thereof |
| CN103454382A (en) * | 2013-09-12 | 2013-12-18 | 重庆工商大学 | Technical scheme of test bench device for testing dewatering performance of coalescence and separation filter cores on lubricating oil |
| CN203655488U (en) * | 2013-10-30 | 2014-06-18 | 徐州徐工挖掘机械有限公司 | Engineering machinery fuel tank |
| CN205714503U (en) * | 2016-03-21 | 2016-11-23 | 西安天厚滤清技术有限责任公司 | A kind of fuel oil box with outer circulation filter and fuel engines |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252804A (en) * | 2016-12-29 | 2018-07-06 | 阿里巴巴集团控股有限公司 | The control method and device of fuel filter, the control method and device of on-line maintenance |
| CN112739617A (en) * | 2019-06-18 | 2021-04-30 | 日本邮船有限公司 | Fuel purification system and ship |
| WO2024001186A1 (en) * | 2022-06-30 | 2024-01-04 | 三一重机有限公司 | Quick startup system for engine, operation machine, and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105749602A (en) | Combined filter element for filtering oil | |
| CN104667628B (en) | Large volume agglomerates filter medium and its use | |
| KR102340662B1 (en) | Multilayer filtration material for filter, method for manufacturing same, and air filter | |
| CN105715424A (en) | Fuel oil tank with external circulation filtering device and fuel oil engine | |
| CN105688514A (en) | Polyamide filter material and filter element for oil filtration | |
| KR20140053292A (en) | Liquid filtration media containing melt-blown fibers | |
| JP2012177367A (en) | Method for filtering engine fuel | |
| CN205714503U (en) | A kind of fuel oil box with outer circulation filter and fuel engines | |
| DE102014115167A1 (en) | Filter device for diesel fuel | |
| TWI530596B (en) | Filter media and the method of fabricating the same | |
| CN205569921U (en) | Filterable oil recovery purification device of doublestage | |
| CN205569915U (en) | Two -stage integration composite filter element's oil circulation purifier | |
| CN205578410U (en) | Hydraulic system of antiseep | |
| CN205569876U (en) | Oil circulation purifier based on polyamide melts sprinkling filter core | |
| CN205699810U (en) | A kind of polyamide filter material | |
| CN105715933A (en) | Anti-seepage lubricating system | |
| WO2015115919A1 (en) | A non-woven filtering material modified with zno nanorods, a method of its manufacturing and a use in the filtering cartridge | |
| CN205578411U (en) | Device for preventing oil leak of hydraulic system oil impregnate | |
| CN105749624A (en) | Polyamide filter material and production method thereof | |
| CN205579124U (en) | Lubricating system of antiseep | |
| CN105797485A (en) | Polyamide filter element obtained through sweat soldering and manufacturing method thereof | |
| CN2902400Y (en) | Ultrafine fiber composite oil water separation filtering apparatus | |
| CN105715430A (en) | Universal rotation type filter utilizing polyamide filter element | |
| CN105727623A (en) | Two-stage integrated composite filter element for oil product filtering | |
| CN105709478A (en) | Oil product circulating purification device based on polyamide melt-blown filter element |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160629 |
|
| RJ01 | Rejection of invention patent application after publication |