CN104801103A - Coalescence vacuum oil purifier - Google Patents
Coalescence vacuum oil purifier Download PDFInfo
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- CN104801103A CN104801103A CN201510241521.0A CN201510241521A CN104801103A CN 104801103 A CN104801103 A CN 104801103A CN 201510241521 A CN201510241521 A CN 201510241521A CN 104801103 A CN104801103 A CN 104801103A
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Abstract
The invention discloses a coalescence vacuum oil purifier. The coalescence vacuum oil purifier comprises a strongly magnetic filter, an oil inlet pump, a heater, a coalescence and water diversion filter, a vacuum dehydrating device, an oil outlet pump and a precision filter, wherein the strongly magnetic filter, the oil inlet pump and the heater are connected through a pipeline in sequence; an outlet end of the heater is connected with an inlet end of the coalescence and water diversion filter through a second bypass valve and a second solenoid valve which are connected in parallel; meanwhile, the first solenoid valve and the first bypass valve which are connected in parallel are connected with an inlet end of the vacuum dehydrating device; an outlet end of the coalescence and water diversion filter is connected with the inlet end of the vacuum dehydrating device by a third bypass valve and a third solenoid valve which are connected in parallel; an outlet end of the vacuum dehydrating device is connected with an inlet end of the oil outlet pump, and an outlet end of the oil outlet pump is connected with the precision filter. The coalescence vacuum oil purifier disclosed by the invention has the beneficial technical effects of reaching high-standard oil purifying requirements (moisture content less than and equal to 20 ppm), and being energy-saving and efficient, safe and reliable and capable of effectively prolonging the service lives of a coalescence and water diversion filter element and the oil outlet pump.
Description
Technical field
The present invention relates to a kind of oil purification machine, particularly relate to a kind of coalescent vacuum oil purifier.
Background technology
In prior art, oil purification machine mainly contains coalescent point of water oil filter and vacuum oil-filter two kinds, and oil strain effect and the oil strain principle of two kinds of oil filters are all different.
The principle that coalescent point of water oil filter carries out being separated according to the difference of dielectric surface tension force, by strong magnetic filter, oil-feed oil pump, Coalescence filter core, divide water filter core, drainage arrangement, fuel-displaced oil pump, accurate filter and electrical control cubicles composition, fluid enters strong magnetic filter under the effect of oil-feed oil pump, the solid impurity of larger particles in filtering oil, then Coalescence filter core is entered, due to the effect of the polar molecular structure of Coalescence filter core material uniqueness, free water in fluid and emulsified water are agglomerated into larger water droplet after by Coalescence filter core and sink down under gravity in oil storage tank.Then enter a point water filter core: a point water filter core is made up of special oleophilic drainage material, when fluid is by point water filter core, the globule is blocked in the outside of filter core, and fluid then enters filter core and finally to discharge from liquid outlet.The globule of gear outside filter core is through mutually assembling, size increases gradually, finally because gravity is deposited in the drainage arrangement of lower vessel portion, and the fluid after filtering means dehydration, in fluid, water content can reach below 100ppm, abolishes the whole oil-water emulsion structures in medium.Fluid after dehydration enters accurate filter by fuel-displaced oil pump, the small solid impurity in filtering oil, thus completes the overall process that coalescent point of water oil filter removes rapidly solid impurity and moisture content in fluid, makes clean oil from oil-out discharge machine.Water content after coalescent point of current water oil filter filters can reach below 100ppm, but portions of client is higher to water content requirement in fluid, requires water content≤20ppm, adopts coalescent point of independent water oil filter can not meet the high-level absolute oil requirement of client.
Vacuum oil-filter is according to designing in the principle that negative pressure of vacuum Xia Shui is different with oily boiling point, and it is made up of strong magnetic filter, heater, vacuum dewatering plant, float-type liquid level controller, fuel-displaced oil pump, accurate filter, froth breaking detection and cancellation element, moisture separator, forced air cooling condenser, vacuum buffer room, one way stop peturn valve, vavuum pump, drainage arrangement and electrical control cubicles.The air of device interior is extracted out and is formed vacuum state by vavuum pump, fluid enters strong magnetic filter under the atmospheric effect in the external world, the solid impurity of larger particles in filtering oil, then heater is entered, fluid is heated to 60 ~ 70 DEG C, fluid by spray equipment, is separated into half vaporific by the fluid after heating, moisture content in fluid flashes to steam rapidly and enters moisture separator, forced air cooling condenser and vacuum buffer room, releases through the cooled drainage arrangement that enters.The fluid being removed micro-water by vacuum dewatering plant enters accurate filter by fuel-displaced oil pump, the solid impurity of the particulate in filtering oil, thus completing the overall process that vacuum oil-filter removes rapidly solid impurity and moisture content in fluid, in fluid after treatment, water content can reach below 20ppm.But if adopt the fluid of water content >=15% to dewater separately through vacuum oil-filter, not only dewatering time is long, dewatering efficiency is low, and energy consumption is high, and affects the service life of equipment.
Obviously, prior art oil purifier also exists coalescent point of water oil filter and can not reach high-level absolute oil requirement (water content requirement≤20ppm); Vacuum oil-filter is when fluid water content >=15%, and dewatering time is long, and dewatering efficiency is low, and energy consumption is high, affects the problems such as the service life of equipment.
Summary of the invention
The coalescent point of water oil filter existed for solving prior art oil purifier can not reach high-level absolute oil and require (water content≤20ppm); Vacuum oil-filter is when fluid water content >=15%, and dewatering time is long, and dewatering efficiency is low, and energy consumption is high, and affect the problems such as the service life of equipment, the present invention proposes a kind of coalescent vacuum oil purifier.
The coalescent vacuum oil purifier of the present invention, comprises strong magnetic filter (1), oil-feed oil pump (2), heater (3), coalescent water filter (7), vacuum dewatering plant (14), fuel-displaced oil pump (15) and accurate filter (17); Strong magnetic filter (1), oil-feed oil pump (2) are connected with heater (3) successively pipeline, its heater outlet end is connected the arrival end of coalescent water filter (7) by the second by-passing valve (5) in parallel with the second magnetic valve (6), meanwhile, be connected the arrival end of vacuum dewatering plant (14) with the first by-passing valve (11) by first magnetic valve (10) of parallel connection; The port of export of coalescent water filter (7) is connected with the arrival end pipeline of vacuum dewatering plant (14) with the 3rd by-passing valve (13) by the 3rd magnetic valve (12) in parallel; The port of export of vacuum dewatering plant (14) connects the entrance point of fuel-displaced oil pump (15), and the port of export of fuel-displaced oil pump (15) connects accurate filter (17).
Further, the coalescent vacuum oil purifier of the present invention, is provided with drainage arrangement (8) in the below of coalescent water filter (7).
Further, the coalescent vacuum oil purifier of the present invention, is provided with the first electro connecting pressure gauge (4) at heater (3) fluid pipeline.
Further, the coalescent vacuum oil purifier of the present invention, coalescent water filter (7) housing is provided with the second electro connecting pressure gauge (9).
Further, the coalescent vacuum oil purifier of the present invention, fuel-displaced oil pump (15) fluid pipeline is provided with the 3rd electro connecting pressure gauge (16).
Further, the coalescent vacuum oil purifier of the present invention, vacuum dewatering plant (14) is provided with the first float-type liquid level controller (18) and the second float-type liquid level controller (19).
The Advantageous Effects of the coalescent vacuum oil purifier of the present invention can reach high-level absolute oil to require (water content≤20ppm), efficient energy-saving, safe and reliable, service life that effectively can extend coalescent point of water filter core and fuel-displaced oil pump.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of a kind of coalescent vacuum oil purifier of the present invention.
Below in conjunction with the drawings and specific embodiments, a kind of coalescent vacuum oil purifier of the present invention is described in further detail.
Detailed description of the invention
Accompanying drawing 1 is the structural representation of a kind of coalescent vacuum oil purifier of the present invention, in figure, 1 is strong magnetic filter, 2 is oil-feed oil pump, 3 is heater, 4 is the first electro connecting pressure gauge, 5 is the second by-passing valve, 6 is the second magnetic valve, 7 is coalescent water filter, 8 is drainage arrangement, 9 is the second electro connecting pressure gauge, 10 is the first magnetic valve, 11 is the first by-passing valve, 12 is the 3rd magnetic valve, 13 is the 3rd by-passing valve, 14 is vacuum dewatering plant, 15 is fuel-displaced oil pump, 16 is the 3rd electro connecting pressure gauge, 17 is accurate filter, 18 is the first float-type liquid level controller, 19 is the second float-type liquid level controller.As seen from the figure, the coalescent vacuum oil purifier of the present invention, comprises strong magnetic filter (1), oil-feed oil pump (2), heater (3), coalescent water filter (7), vacuum dewatering plant (14), fuel-displaced oil pump (15) and accurate filter (17); Strong magnetic filter (1), oil-feed oil pump (2) are connected with heater (3) successively pipeline, its heater outlet end is connected the arrival end of coalescent water filter (7) by the second by-passing valve (5) in parallel with the second magnetic valve (6), meanwhile, be connected the arrival end of vacuum dewatering plant (14) with the first by-passing valve (11) by first magnetic valve (10) of parallel connection; The port of export of coalescent water filter (7) is connected with the arrival end pipeline of vacuum dewatering plant (14) with the 3rd by-passing valve (13) by the 3rd magnetic valve (12) in parallel; The port of export of vacuum dewatering plant (14) connects the entrance point of fuel-displaced oil pump (15), and the port of export of fuel-displaced oil pump (15) connects accurate filter (17).
When needing water content >=15% in the oil product filtered, close the first magnetic valve (10), first by-passing valve (11), second by-passing valve (5) and the 3rd by-passing valve (13), open the second magnetic valve (6) and the 3rd magnetic valve (12), first oil product removes a large amount of moisture content in oil by coalescent water filter (7), fluid after filtering means dehydration, in fluid, water content can reach below 100ppm, and the whole oil-water emulsion structures can abolished in medium, by the vacuum dewatering plant (14) do not opened, accurate filter (17) is entered again through fuel-displaced oil pump (15), the solid impurity of the particulate in filtering oil, enter fuel tank, when the second magnetic valve (6) or the 3rd magnetic valve (12) break down, the second magnetic valve (6) or the 3rd magnetic valve (12) can be closed, open the second by-passing valve (5) or the 3rd by-passing valve (13) of its correspondence, coalescent vacuum oil purifier can normally work.When needing water content < 15% in the oil product filtered, open the first magnetic valve (10), close the first by-passing valve (11), second by-passing valve (5), second magnetic valve (6) and the 3rd magnetic valve (12), 3rd by-passing valve (13), the oil product that needs filter removes the micro-moisture in oil by vacuum dewatering plant (14), accurate filter (17) is entered again through fuel-displaced oil pump (15), the solid impurity of the particulate in filtering oil, obtain moisture and reach below 20ppm and without the oil product of solia particle, when the first magnetic valve (10) has fault, close the first magnetic valve (10), open the first by-passing valve (11), coalescent vacuum oil purifier can normally work.
For getting rid of in time from filtering the moisture be separated oil product, the coalescent vacuum oil purifier of the present invention is provided with drainage arrangement (8) in the below of coalescent water filter (7).When the moisture in coalescent water filter (7) gathers to a certain extent, discharge moisture, to ensure the normal operation of coalescent water filter (7) by drainage arrangement (8).For ensureing the normal operation of the coalescent vacuum oil purifier of the present invention, the coalescent vacuum oil purifier of the present invention is provided with electro connecting pressure gauge on main, crucial pipeline, processes in time to point out operator.Wherein: heater (3) fluid pipeline is provided with the first electro connecting pressure gauge (4).When the first magnetic valve (10), the first by-passing valve (11), the second by-passing valve (5), the second magnetic valve (6) are not all opened; during the blocking of coalescence filtration core; first electro connecting pressure gauge (4) pressure can increase gradually; when being increased to the force value of setting; equipment meeting autostop; complete machine is shielded, reminds operator to change coalescence filtration core.
Coalescent water filter (7) housing is provided with the second electro connecting pressure gauge (9); when point water filtration core blocks, when the second electro connecting pressure gauge (9) pressure is increased to the force value of setting, equipment meeting autostop; complete machine is shielded, reminds operator to change a point water filtration core.
Fuel-displaced oil pump (15) fluid pipeline is provided with the 3rd electro connecting pressure gauge (16); when secondary filter core blocks, when the 3rd electro connecting pressure gauge (16) pressure is increased to the force value of setting, equipment meeting autostop; complete machine is shielded, reminds operator to change secondary filter core.
Overflow for preventing vacuum dewatering plant or fuel-displaced oil pump (15) idle running, the coalescent vacuum oil purifier of the present invention, vacuum dewatering plant (14) is provided with the first float-type liquid level controller (18) and the second float-type liquid level controller (19).When the oil level of vacuum dewatering plant reaches the higher limit that the first float-type liquid level controller (18) sets, the first magnetic valve (10) or the 3rd magnetic valve (12) can be closed automatically; When the oil level of vacuum dewatering plant reaches the lower limit that the second float-type liquid level controller (19) sets, fuel-displaced oil pump (15) can cut out automatically, prevents fuel-displaced oil pump (15) from dallying, extends fuel-displaced oil pump (15) service life.
A kind of coalescent vacuum oil purifier of the present invention adopts coarse separation system to combine with vacuum dewatering system, two switching connects, if time in oil containing large quantity of moisture, directly first remove a large amount of moisture content by coalescent water diversion system, then coarse separation system is shielded, remove trace water in oil separately through vacuum dewatering system, dewatering efficiency is high.If time in oil only containing micro-moisture, then directly shield coarse separation system, open vacuum dewatering system and filter.The Advantageous Effects of a kind of coalescent vacuum oil purifier of the present invention can reach high-level absolute oil to require (water content≤20ppm), efficient energy-saving, safe and reliable, service life that effectively can extend coalescent point of water filter core and fuel-displaced oil pump.
The foregoing is only the preferred embodiments of the present invention; be not limited to the present invention, for a person skilled in the art, within the spirit and principles in the present invention all; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a coalescent vacuum oil purifier, is characterized in that comprising strong magnetic filter (1), oil-feed oil pump (2), heater (3), coalescent water filter (7), vacuum dewatering plant (14), fuel-displaced oil pump (15) and accurate filter (17); Strong magnetic filter (1), oil-feed oil pump (2) are connected with heater (3) successively pipeline, its heater outlet end is connected the arrival end of coalescent water filter (7) by the second by-passing valve (5) in parallel with the second magnetic valve (6), meanwhile, be connected the arrival end of vacuum dewatering plant (14) with the first by-passing valve (11) by first magnetic valve (10) of parallel connection; The port of export of coalescent water filter (7) is connected with the arrival end pipeline of vacuum dewatering plant (14) with the 3rd by-passing valve (13) by the 3rd magnetic valve (12) in parallel; The port of export of vacuum dewatering plant (14) connects the entrance point of fuel-displaced oil pump (15), and the port of export of fuel-displaced oil pump (15) connects accurate filter (17).
2. coalescent vacuum oil purifier according to claim 1, is characterized in that, the below of described coalescent water filter (7) is provided with drainage arrangement (8).
3. coalescent vacuum oil purifier according to claim 1, is characterized in that, described heater (3) fluid pipeline is provided with the first electro connecting pressure gauge (4).
4. coalescent vacuum oil purifier according to claim 1, is characterized in that, described coalescent water filter (7) housing is provided with the second electro connecting pressure gauge (9).
5. coalescent vacuum oil purifier according to claim 1, is characterized in that, described fuel-displaced oil pump (15) fluid pipeline is provided with the 3rd electro connecting pressure gauge (16).
6. coalescent vacuum oil purifier according to claim 1, is characterized in that, described vacuum dewatering plant (14) is provided with the first float-type liquid level controller (18) and the second float-type liquid level controller (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510241521.0A CN104801103A (en) | 2015-05-13 | 2015-05-13 | Coalescence vacuum oil purifier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510241521.0A CN104801103A (en) | 2015-05-13 | 2015-05-13 | Coalescence vacuum oil purifier |
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| CN104801103A true CN104801103A (en) | 2015-07-29 |
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| CN201510241521.0A Pending CN104801103A (en) | 2015-05-13 | 2015-05-13 | Coalescence vacuum oil purifier |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106310717A (en) * | 2016-08-26 | 2017-01-11 | 重庆大学 | Oil filtering process capable of reducing water content of vegetable insulating oil |
| CN106914059A (en) * | 2015-12-28 | 2017-07-04 | 镇江润京机电科技有限公司 | Vacuum oil-filter |
| CN113187579A (en) * | 2021-05-20 | 2021-07-30 | 东风汽车集团股份有限公司 | Engine lubrication system and control method thereof |
| CN113457270A (en) * | 2021-08-11 | 2021-10-01 | 国电大渡河检修安装有限公司 | Oil filter based on PLC |
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| CN202751881U (en) * | 2012-06-05 | 2013-02-27 | 陈太宏 | Vacuum oil purifier |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106914059A (en) * | 2015-12-28 | 2017-07-04 | 镇江润京机电科技有限公司 | Vacuum oil-filter |
| CN106310717A (en) * | 2016-08-26 | 2017-01-11 | 重庆大学 | Oil filtering process capable of reducing water content of vegetable insulating oil |
| CN113187579A (en) * | 2021-05-20 | 2021-07-30 | 东风汽车集团股份有限公司 | Engine lubrication system and control method thereof |
| CN113457270A (en) * | 2021-08-11 | 2021-10-01 | 国电大渡河检修安装有限公司 | Oil filter based on PLC |
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Application publication date: 20150729 |
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