CN103103015A - Special engine oil filter with electromagnetic filtration device and oil filtration method - Google Patents
Special engine oil filter with electromagnetic filtration device and oil filtration method Download PDFInfo
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- CN103103015A CN103103015A CN 201310072877 CN201310072877A CN103103015A CN 103103015 A CN103103015 A CN 103103015A CN 201310072877 CN201310072877 CN 201310072877 CN 201310072877 A CN201310072877 A CN 201310072877A CN 103103015 A CN103103015 A CN 103103015A
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Abstract
The invention relates to a special engine oil filter with an electromagnetic filtration device and an oil filtration method. In a process of filtering metal impurities in engine oil in the prior art, the impurities are adsorbed and removed usually by using a permanent-magnet filtration device. In order to increase the adhesion force and enlarge the magnetism of permanent magnet, the operation of cleaning the filtration device by an operator is time-consuming and laboursome because a certain amount of the metal impurities are adhered to the filtration device after long-term working. The special engine oil filter with the electromagnetic filtration device comprises a rough filter (9) connected with the electromagnetic filtration device (10), wherein the electromagnetic filtration device is connected with a multistage heater (11) connected with a water distributor (12), the water distributor is connected with a vacuum device (13) which is connected with an intermediate filter (14) and a two-stage vacuum pump (15), and the intermediate filter is connected with a fine filter (17) through an oil drain pump (16). The special engine oil filter with the electromagnetic filtration device is applicable to engine oil filtration.
Description
technical field:
the present invention relates to a kind of filtering machine special-purpose of the machine oil with electromagnetic filtering device.Be specifically related to a kind of electromagnetic filtering device that utilizes and filter machine oil and the convenient device cleaned, the present invention also comprises the method for using this equipment oil strain.
background technology:
at present, in the fields such as power plant, power station, mine, machinery, the insulating property of oil for electrical appliances and the pure degree of lubricating oil all realize by oil filter.When the metallic impurity in machine oil are filtered, usually adopt the permanent magnet filtration unit to realize the purpose of adsorption-edulcoration.Increase the magnetic of permanent magnet in order to improve sticking power, after adhering to a certain amount of metallic impurity because working long hours, the shortcoming that causes this device is that operator are wasted time and energy when filtration unit is cleared up.
summary of the invention:
the purpose of this invention is to provide a kind of filtering machine special-purpose of the machine oil with electromagnetic filtering device.
above-mentioned purpose realizes by following technical scheme:
a kind of filtering machine special-purpose of the machine oil with electromagnetic filtering device, its composition comprises: strainer, described strainer connects described electromagnetic filtering device, described electromagnetic filtering device connects the Multi-stage heating device, described Multi-stage heating device connects water trap, described water trap connects described vacuum unit, filter and two-stage vacuum pump during described vacuum unit connects, and described middle filter connects described secondary filter by oil drain pump.
the described filtering machine special-purpose of the machine oil with electromagnetic filtering device, described electromagnetic filtering device comprises urceolus and inner core, there is seal and solenoid between described urceolus and inner core, in described inner core, filtration fraction is installed, described urceolus top has flange, the oil outlet at described filtration fraction top is communicated with described Multi-stage heating device, and described inner core bottom has oil-in.
the described filtering machine special-purpose of the machine oil with electromagnetic filtering device, the resistive heater that described electromagnetic induction heater is the tape insulation pipe, described filtration fraction is multilayer stainless steel filtering net.
the described filtering machine special-purpose of the machine oil with electromagnetic filtering device, described water trap has wash water valve a and draining valve a, described draining valve a and described middle filter converge and are connected in described oil drain pump, described oil drain pump connects described secondary filter by check valve, and draining valve b is installed between described draining valve a and described oil drain pump.
the described filtering machine special-purpose of the machine oil with electromagnetic filtering device, described vacuum unit is installed vacuum meter, froth breaking tank, water vapor cooling tank, vacuum valve, Pneumatic check valve are installed between described vacuum unit and described two-stage vacuum pump successively, described two-stage vacuum pump connects venting hole, draining valve c and motor, described froth breaking tank and water vapor cooling tank are installed wash water valve b and wash water valve c, there is vacuum oiling valve between described vacuum valve and described Pneumatic check valve, between described Pneumatic check valve and described two-stage vacuum pump, there is fuel feeding valve.
the described filtering machine special-purpose of the machine oil with electromagnetic filtering device, the outflow end of described strainer flows out between section and is connected surplus valve, described secondary filter Bonding pressure table, delivery valve, sampling valve with described check valve; Described strainer also connects fuel charging valve.
the oil strain method of the above-mentioned filtering machine special-purpose of the machine oil with electromagnetic filtering device:
after having debugged equipment, operated, fluid to be clean, under suction function, enters described strainer from described fuel charging valve, the oarse-grained mechanical impurity of first elimination, then through oil level internally piloted valve balanced flow, to keep stable fluid flow, then enter in described electromagnetic filtering device, then make oil temperature increase step by step through described Multi-stage heating device, and, through fuzzy temperature controller temperature control, fluid makes the fluid uniformly distributing from described vacuum unit top through grain formula separator; Through high-efficiency vacuum, separate again, form expanded area and increase the oil film more than 5 times in its knockout tower, oil film is attended by rolling when slippage downwards, the evaporation surface of moisture fluid is constantly updated, moisture in oil seethes with excitement and overflows in the heating under vacuum environment, due to tortuous, complicated, very long path, the time lengthening that makes fluid contact, keep with the vacuum overlarge area, oil, water are effectively separated, be used to complete rear shutdown.
the oil strain method of the above-mentioned filtering machine special-purpose of the machine oil with electromagnetic filtering device, in described boiling process, the part water vapor enters the condensate trap liquefy in described cooling tank, moisture more at fluid, in the low situation of operating ambient temperature or during winter, this phenomenon is apparent in view, and the rest part water vapor is discharged from venting port.
the oil strain method of the above-mentioned filtering machine special-purpose of the machine oil with electromagnetic filtering device:
described debug process of having debugged equipment:
the first, the described filtering machine special-purpose of the machine oil with electromagnetic filtering device is placed in to level ground, select three-phase four-wire power, connect ground wire and zero line, the described two-stage vacuum pump of crawl, whether unanimously with its guard shield upward arrow direction observe described motor steering, if turn to the direction of arrow inconsistently, any two phase lines that please exchange described outside motor inlet wire are cut can not the inner phase line of exchange board;
the second, connect the turnover oil pipe of described electromagnetic filtering device, if when operating transformer is purified, the machine should be placed on the low-tension side of transformer, by a termination oil tank of transformer fuel outlet of the machine oil inlet pipe, the machine oil extraction sebific duct is inserted to installation for transformer or scatterer top pouring orifice;
three, check described two-stage vacuum pump oil mass, during the described filtering machine special-purpose of the machine oil with electromagnetic filtering device operation, the pasta position of observing described two-stage vacuum pump is the most accurate, and wherein said pasta position should remain on the normal oil level line;
four, upwards pull " the total lock of power supply " to " combined floodgate " switch-on regime;
five, the described oil drain pump of crawl and two-stage vacuum pump, described electric machine rotation is restarted described two-stage vacuum pump without jam, and open described vacuum valve, 1-2 minute described vacuum meter reading will rise to local maximum value-0.085～-0.097MPa, height above sea level more condition of high vacuum degree is lower;
six, stop described two-stage vacuum pump, close described vacuum valve, observe described vacuum meter, if reading descends in one minute, be greater than 0.002MPa mean to occur gas leak phenomenon, eliminate gas leak phenomenon.
the oil strain method of the above-mentioned filtering machine special-purpose of the machine oil with electromagnetic filtering device:
described operating process:
the first, start described two-stage vacuum pump, observe the variation of described vacuum meter pointer;
the second, when described vacuum meter pointer reaches the 0.075MPa left and right, open described fuel charging valve;
three, when liquid level rises near oil level sight window, start described oil drain pump;
four, Heating temperature is set, must just can carries out when temperature controller is switched on, the upper and lower limit temperature differs 5 degree and is advisable, and the upper limit is set to 60 ℃ usually, and lower limit is set to 55 ℃; While as need, removing the micro-moisture in oil, temperature can suitably improve, the setting steps of upper temperature limit: key will be set and dial to the right, the rotation upper limit arranges knob to 65.0 ℃ that need, shown in the setting steps of lowest temperature, key will be set and dial left, the rotation lower limit arranges knob to 60.0 ℃ of temperature that need; Shown in the setting steps of working temperature: will arrange in the middle of key pushes, the temperature now shown is the temperature of oil filter work;
described shutdown:
first close the heating knob, device cooling to be heated, after 3-5 minutes, is closed described fuel charging valve; Mediate described two-stage vacuum pump; After the vacuum unit inner fluid drains, mediate described oil drain pump; Open the inflation valve of described vacuum unit, close again its inflation valve after the vacuum list index goes back to " 0 ";
five, pull down " the total lock of power supply " to off-position.
beneficial effect of the present invention:
the heat that electromagnetism winding of the present invention produces is directly heated machine oil, has saved the electric weight of subsequent processing electric heater; Easy to clean, quick, can save the working hour; Magneticstrength is 10000 Gausses; Electromagnetic separation can be removed rapidly the iron filings in machine oil, and de-ironing efficiency is more than 65%～85%; Electromagnetic filtering device also has higher copper removal ability.Its clearance to copper scale in machine oil is more than 50%; Maintenance cost is low; Machine volume is little, lightweight, conveniently moving is widely used in each engineering fields such as power plant, power station, mine, machinery, chemical industry, with dry, also can carry out purifying treatment to turbine oil, hydraulic efficiency oil, machine oil etc. in order to the purification of transformer oil that transformer, mutual inductor, oil switch, electrical condenser etc. are had relatively high expectations.There are the saving petroleum resources, alleviate the oil plant disparities between supply and demand, avoid the effect of blowdown.The energy consumption of product, volume, weight, noise, maintenance cost be far below traditional product, and purification efficiency, reliability are apparently higher than domestic like product.
the principle of work of electromagnetic filtering device:
electromagnetic filtering device of the present invention is the direct magnetic field that utilizes solenoid to produce, act on and there is larger magnetic diffusivity thing, be the Composite Steel filter screen, with magnetic attraction and magnetic condensation principle, remove a kind of device of the metal oxides such as iron, copper and other impurity from machine oil.
when electromagnetic filtering device runs to the end of term in week, along with the reduction of filter screen sorptive power, strainer needs to clean.Disconnect magnetizing current during cleaning.Due to the soft magnetic property of filter screen, its remanent magnetism is very little, by the effect of oily power, can make the impurity of sorption on filter screen separate from its surface, with rinsing machine oil, discharges filtration unit.After flushing, electromagnetic filter recovers again original working order.Can continue to adsorb metal oxide and the impurity such as copper in machine oil, iron.
the principle of work of equipment:
there is larger boiling-point difference in the present invention according to oil and water, under high vacuum state the boiling point of water greatly descend the vacuum-drying principle of (as Fig. 3) and overlarge area, long path, be detained the designs such as vacuum separation technology, Fuzzy temperature control techniques, secondary filter technology for a long time.
the accompanying drawing explanation:
accompanying drawing 1 is workflow schematic diagram of the present invention.
accompanying drawing 2 is electromagnetic filtering device structural maps of the present invention.
accompanying drawing 3 is the collection of illustrative plates that concern of the boiling point of water and vacuum strength.
embodiment:
embodiment 1:
a kind of filtering machine special-purpose of the machine oil with electromagnetic filtering device, its composition comprises: strainer 9, described strainer connects electromagnetic filtering device 10, described electromagnetic filtering device connects Multi-stage heating device 11, described Multi-stage heating device connects water trap 12, described water trap connects vacuum unit 13, filter 14 and two-stage vacuum pump 15 during described vacuum unit connects, and described middle filter connects secondary filter 17 by oil drain pump 16.
embodiment 2:
the described filtering machine special-purpose of the machine oil with electromagnetic filtering device of embodiment 1, described electromagnetic filtering device comprises urceolus 2 and inner core 4, there is seal 6 and electromagnetism sense coil 3 between described urceolus and inner core, filtration fraction 5 is installed in described inner core, described urceolus top has flange 7, the oil outlet 8 at described filtration fraction top is communicated with described Multi-stage heating device, and described inner core bottom has oil-in 1.
embodiment 3:
the described filtering machine special-purpose of the machine oil with electromagnetic filtering device of embodiment 1 or 2, the resistive heater that described electromagnetic induction heater is the tape insulation pipe, described filtration fraction is multilayer stainless steel filtering net.
the direct magnetic field that described electromagnetic filtering device utilizes solenoid to produce, act on there is larger magnetic diffusivity thing (being the Composite Steel filter screen) with magnetic attraction and magnetic condensation principle, remove a kind of device of the metal oxides such as iron, copper and other impurity from machine oil.
embodiment 4:
the described filtering machine special-purpose of the machine oil with electromagnetic filtering device of embodiment 1, described water trap has wash water valve a and draining valve a, described draining valve a and described middle filter converge and are connected in described oil drain pump, described oil drain pump connects described secondary filter by check valve 18, and draining valve b is installed between described draining valve a and described oil drain pump.
embodiment 5:
the described filtering machine special-purpose of the machine oil with electromagnetic filtering device of embodiment 1 or 4, described vacuum unit is installed vacuum meter 19, between described vacuum unit and described two-stage vacuum pump, froth breaking tank 20 is installed successively, water vapor cooling tank 21, vacuum valve 22, Pneumatic check valve 23, described two-stage vacuum pump connects venting hole 24, piece number 25 in draining valve c(figure) and motor 26, described froth breaking tank and water vapor cooling tank are installed wash water valve b and wash water valve c, there is vacuum oiling valve between described vacuum valve and described Pneumatic check valve, there is fuel feeding valve between described Pneumatic check valve and described two-stage vacuum pump.
embodiment 6:
the described filtering machine special-purpose of the machine oil with electromagnetic filtering device of embodiment 1 or 4, the outflow end of described strainer flows out between section and is connected surplus valve 27, described secondary filter Bonding pressure table 28, delivery valve 29, sampling valve 30 with described check valve; Described strainer also connects fuel charging valve 31.
embodiment 7:
the workflow of the described filtering machine special-purpose of the machine oil with electromagnetic filtering device is, as the workflow of Fig. 1 oil filter:
fluid to be clean is under suction function, enter described strainer from described fuel charging valve, the oarse-grained mechanical impurity of first elimination, then through oil level internally piloted valve balanced flow, to keep stable fluid flow, then enter in described electromagnetic filtering device, then make oil temperature increase step by step through described Multi-stage heating device, and, through fuzzy temperature controller temperature control, fluid makes the fluid uniformly distributing from described vacuum unit top through grain formula separator, through high-efficiency vacuum, separate again, form expanded area and increased a lot of oil films doubly in its knockout tower, oil film is attended by rolling when slippage downwards, the evaporation surface of moisture fluid is constantly updated, moisture in oil seethes with excitement and overflows in the heating under vacuum environment, due to complications, complicated, very long path, fluid is contacted with the vacuum overlarge area and the time lengthening kept, oil, water is effectively separated, the condensate trap liquefy that the part water vapor enters in described cooling tank is (moisture more at fluid, operating ambient temperature is lower, during as winter, this phenomenon is apparent in view), and most of water vapor is discharged from venting port.
high vacuum environment is by the two-stage vacuum pump realization, and its relies on lubricating oil to maintain sealing property, the lubricity that described two-stage vacuum pump is good, remains high vacuum tightness; The gas of separating in the bottom, separate chamber of vacuum unit is reverse up with the oil stream fallen continuously, water vapor in oil is washed, constantly enter the gas of knockout tower, serve as a kind of carrier, form one upstream endlessly, the moisture in oil and gas are carried to discharge from top; The fluid that removes moisture, gas flow through described middle filter, oil drain pump, check valve, finally by the small mechanical impurity of described secondary filter filtering.Fluid after processing is exported from oil discharge outlet, thereby completes a working cycle.Repeated multiple times circulation can further remove micro-moisture and the mechanical impurity in oil;
the operation using method of the described filtering machine special-purpose of the machine oil with electromagnetic filtering device is:
(1) debug process:
1, the described filtering machine special-purpose of the machine oil with electromagnetic filtering device is placed in to level ground, select three-phase four-wire power, connect ground wire and zero line, the described two-stage vacuum pump of crawl, whether unanimously with its guard shield upward arrow direction observe described motor steering, if turn to the direction of arrow inconsistently, any two phase lines that please exchange described outside motor inlet wire are cut can not the inner phase line of exchange board;
2, connect the turnover oil pipe of described electromagnetic filtering device.If when operating transformer is purified, the machine should be placed on the low-tension side of transformer, by a termination oil tank of transformer fuel outlet of the machine oil inlet pipe, the machine oil extraction sebific duct is inserted to installation for transformer or scatterer top pouring orifice;
3, check described two-stage vacuum pump oil mass, during the described filtering machine special-purpose of the machine oil with electromagnetic filtering device operation, the pasta position of observing described two-stage vacuum pump is the most accurate, and wherein said pasta position should remain on the normal oil level line;
4, upwards pull " the total lock of power supply " to " combined floodgate " switch-on regime;
5, crawl described oil drain pump and two-stage vacuum pump several times, described electric machine rotation is restarted described two-stage vacuum pump without jam, and open described vacuum valve, approximately 1-2 minute described vacuum meter reading will rise to local maximum value-0.085～-more condition of high vacuum degree is lower for 0.097MPa(height above sea level);
6, stop described two-stage vacuum pump, close described vacuum valve, observe described vacuum meter, if reading descends in one minute, be greater than 0.002MPa mean to occur gas leak phenomenon, eliminate gas leak phenomenon;
(2), after completing above-mentioned debugging work, just can carry out following operation and use:
1, start described two-stage vacuum pump, observe the variation of described vacuum meter pointer;
2, when described vacuum meter pointer reaches the 0.075MPa left and right, open described fuel charging valve;
3, when liquid level rises near oil level sight window, start described oil drain pump;
4, Heating temperature is set, must just can carries out when temperature controller is switched on, the upper and lower limit temperature differs 5 degree and is advisable, and the upper limit is set to 60 ℃ usually, and lower limit is set to 55 ℃; While as need, removing the micro-moisture in oil, temperature can suitably improve, the setting steps of upper temperature limit: key will be set and dial to the right, the rotation upper limit arranges knob to 65.0 ℃ that need, the setting steps of lowest temperature, will arrange key and dial left, and the rotation lower limit arranges knob to 60.0 ℃ of temperature that need; The setting steps of working temperature: key will be set and push centre, the temperature now shown is the temperature of oil filter work.
(3), shutdown:
1, first close the heating knob, device to be heated is suitably lowered the temperature after (approximately 3-5 minutes), closes described fuel charging valve;
2, mediate described two-stage vacuum pump;
3,, after the vacuum unit inner fluid drains, mediate described oil drain pump;
4, open the inflation valve of described vacuum unit, close again its inflation valve after the vacuum list index goes back to " 0 ";
5, pull down " the total lock of power supply " to off-position;
main technical details:
motor operating voltage: use the three-phase voltage of 380V, machine operation frequency: 50 Hz; The access supply lead requires: the three-phase and four-line cable that is more than or equal to 25 mm2; Oil drain pump flow: 100 L/min; Machine operation pressure: be less than or equal to 0.4 MPa; Working temperature: 20～80 ℃; Total power: 50 kW; Heating power: 48 kW; Voltage breakdown: 55 kV; Filtering accuracy: 5 μ m; Weight: 980 kg; Physical dimension (length * wide * height): 175 * 98 * 165 cm.
Claims (10)
1. the filtering machine special-purpose of the machine oil with electromagnetic filtering device, its composition comprises: strainer, it is characterized in that: described strainer connects described electromagnetic filtering device, described electromagnetic filtering device connects the Multi-stage heating device, described Multi-stage heating device connects water trap, described water trap connects described vacuum unit, filter and two-stage vacuum pump during described vacuum unit connects, and described middle filter connects described secondary filter by oil drain pump.
2. the filtering machine special-purpose of the machine oil with electromagnetic filtering device according to claim 1, it is characterized in that: described electromagnetic filtering device comprises urceolus and inner core, there is seal and solenoid between described urceolus and inner core, in described inner core, filtration fraction is installed, described urceolus top has flange, the oil outlet at described filtration fraction top is communicated with described Multi-stage heating device, and described inner core bottom has oil-in.
3. the filtering machine special-purpose of the machine oil with electromagnetic filtering device according to claim 1 and 2, it is characterized in that: the resistive heater that described electromagnetic induction heater is the tape insulation pipe, described filtration fraction is multilayer stainless steel filtering net.
4. according to claim 1 or the 2 or 3 described filtering machine special-purposes of the machine oil with electromagnetic filtering device, it is characterized in that: described water trap has wash water valve a and draining valve a, described draining valve a and described middle filter converge and are connected in described oil drain pump, described oil drain pump connects described secondary filter by check valve, and draining valve b is installed between described draining valve a and described oil drain pump.
5. according to claim 1 or 2 or the 3 or 4 described filtering machine special-purposes of the machine oil with electromagnetic filtering device, it is characterized in that: described vacuum unit is installed vacuum meter, between described vacuum unit and described two-stage vacuum pump, the froth breaking tank is installed successively, the water vapor cooling tank, vacuum valve, Pneumatic check valve, described two-stage vacuum pump connects venting hole, draining valve c and motor, described froth breaking tank and water vapor cooling tank are installed wash water valve b and wash water valve c, there is vacuum oiling valve between described vacuum valve and described Pneumatic check valve, there is fuel feeding valve between described Pneumatic check valve and described two-stage vacuum pump.
6. according to claim 1 or 2 or the 3 or 4 described filtering machine special-purposes of the machine oil with electromagnetic filtering device, it is characterized in that: the outflow end of described strainer flows out between section and is connected surplus valve, described secondary filter Bonding pressure table, delivery valve, sampling valve with described check valve; Described strainer also connects fuel charging valve.
7. the oil strain method of the described filtering machine special-purpose of the machine oil with electromagnetic filtering device of one of claim 1-6 is characterized in that:
After having debugged equipment, operated, fluid to be clean, under suction function, enters described strainer from described fuel charging valve, the oarse-grained mechanical impurity of first elimination, then through oil level internally piloted valve balanced flow, to keep stable fluid flow, then enter in described electromagnetic filtering device, then make oil temperature increase step by step through described Multi-stage heating device, and, through fuzzy temperature controller temperature control, fluid makes the fluid uniformly distributing from described vacuum unit top through grain formula separator; Through high-efficiency vacuum, separate again, form expanded area and increase the oil film more than 5 times in its knockout tower, oil film is attended by rolling when slippage downwards, the evaporation surface of moisture fluid is constantly updated, moisture in oil seethes with excitement and overflows in the heating under vacuum environment, due to tortuous, complicated, very long path, the time lengthening that makes fluid contact, keep with the vacuum overlarge area, oil, water are effectively separated, be used to complete rear shutdown.
8. the oil strain method of the filtering machine special-purpose of the machine oil with electromagnetic filtering device according to claim 7, it is characterized in that: in described boiling process, the part water vapor enters the condensate trap liquefy in described cooling tank, moisture more at fluid, in the low situation of operating ambient temperature or during winter, this phenomenon is apparent in view, and the rest part water vapor is discharged from venting port.
9. according to the oil strain method of the described filtering machine special-purpose of the machine oil with electromagnetic filtering device of claim 7 or 8, it is characterized in that:
Described debug process of having debugged equipment:
The first, the described filtering machine special-purpose of the machine oil with electromagnetic filtering device is placed in to level ground, select three-phase four-wire power, connect ground wire and zero line, the described two-stage vacuum pump of crawl, whether unanimously with its guard shield upward arrow direction observe described motor steering, if turn to the direction of arrow inconsistently, any two phase lines that please exchange described outside motor inlet wire are cut can not the inner phase line of exchange board;
The second, connect the turnover oil pipe of described electromagnetic filtering device, if when operating transformer is purified, the machine should be placed on the low-tension side of transformer, by a termination oil tank of transformer fuel outlet of the machine oil inlet pipe, the machine oil extraction sebific duct is inserted to installation for transformer or scatterer top pouring orifice;
Three, check described two-stage vacuum pump oil mass, during the described filtering machine special-purpose of the machine oil with electromagnetic filtering device operation, the pasta position of observing described two-stage vacuum pump is the most accurate, and wherein said pasta position should remain on the normal oil level line;
Four, upwards pull " the total lock of power supply " to " combined floodgate " switch-on regime;
Five, the described oil drain pump of crawl and two-stage vacuum pump, described electric machine rotation is restarted described two-stage vacuum pump without jam, and open described vacuum valve, 1-2 minute described vacuum meter reading will rise to local maximum value-0.085～-0.097MPa, height above sea level more condition of high vacuum degree is lower;
Six, stop described two-stage vacuum pump, close described vacuum valve, observe described vacuum meter, if reading descends in one minute, be greater than 0.002MPa mean to occur gas leak phenomenon, eliminate gas leak phenomenon.
10. according to the oil strain method of claim 7 or the 8 or 9 described filtering machine special-purposes of the machine oil with electromagnetic filtering device, it is characterized in that:
Described operating process:
The first, start described two-stage vacuum pump, observe the variation of described vacuum meter pointer;
The second, when described vacuum meter pointer reaches the 0.075MPa left and right, open described fuel charging valve;
Three, when liquid level rises near oil level sight window, start described oil drain pump;
Four, Heating temperature is set, must just can carries out when temperature controller is switched on, the upper and lower limit temperature differs 5 degree and is advisable, and the upper limit is set to 60 ℃ usually, and lower limit is set to 55 ℃; While as need, removing the micro-moisture in oil, temperature can suitably improve, the setting steps of upper temperature limit: key will be set and dial to the right, the rotation upper limit arranges knob to 65.0 ℃ that need, the setting steps of lowest temperature, will arrange key and dial left, and the rotation lower limit arranges knob to 60.0 ℃ of temperature that need; The setting steps of working temperature: key will be set and push centre, the temperature now shown is the temperature of oil filter work;
Described shutdown:
First close the heating knob, device cooling to be heated, after 3-5 minutes, is closed described fuel charging valve; Mediate described two-stage vacuum pump; After the vacuum unit inner fluid drains, mediate described oil drain pump; Open the inflation valve of described vacuum unit, close again its inflation valve after the vacuum list index goes back to " 0 ";
Five, pull down " the total lock of power supply " to off-position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310072877 CN103103015A (en) | 2013-03-07 | 2013-03-07 | Special engine oil filter with electromagnetic filtration device and oil filtration method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310072877 CN103103015A (en) | 2013-03-07 | 2013-03-07 | Special engine oil filter with electromagnetic filtration device and oil filtration method |
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| CN103103015A true CN103103015A (en) | 2013-05-15 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103575538A (en) * | 2013-10-12 | 2014-02-12 | 广西玉柴机器股份有限公司 | Method for purifying old engine oil for delivery test of engine |
| CN106098318A (en) * | 2016-07-27 | 2016-11-09 | 国网山东省电力公司茌平县供电公司 | A kind of oil-filled transformer oiling device |
| CN106733172A (en) * | 2016-12-27 | 2017-05-31 | 武昌船舶重工集团有限公司 | A kind of multifunction electromagnetic oil strainer, Electromagnetic Heating filter and filter method |
| CN113308291A (en) * | 2021-06-30 | 2021-08-27 | 唐山睿泽尔科技有限公司 | Offline lubricating oil purification system |
| CN113368802A (en) * | 2021-08-12 | 2021-09-10 | 山东大明精细化工有限公司 | Reation kettle with defoaming function |
-
2013
- 2013-03-07 CN CN 201310072877 patent/CN103103015A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103575538A (en) * | 2013-10-12 | 2014-02-12 | 广西玉柴机器股份有限公司 | Method for purifying old engine oil for delivery test of engine |
| CN106098318A (en) * | 2016-07-27 | 2016-11-09 | 国网山东省电力公司茌平县供电公司 | A kind of oil-filled transformer oiling device |
| CN106733172A (en) * | 2016-12-27 | 2017-05-31 | 武昌船舶重工集团有限公司 | A kind of multifunction electromagnetic oil strainer, Electromagnetic Heating filter and filter method |
| CN113308291A (en) * | 2021-06-30 | 2021-08-27 | 唐山睿泽尔科技有限公司 | Offline lubricating oil purification system |
| CN113368802A (en) * | 2021-08-12 | 2021-09-10 | 山东大明精细化工有限公司 | Reation kettle with defoaming function |
| CN113368802B (en) * | 2021-08-12 | 2021-10-29 | 山东大明精细化工有限公司 | Reation kettle with defoaming function |
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Application publication date: 20130515 |