CN102652885B - Vacuum-state centrifugal filtering and dehydrating device for lubricating oil - Google Patents
Vacuum-state centrifugal filtering and dehydrating device for lubricating oil Download PDFInfo
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- CN102652885B CN102652885B CN201210148618.3A CN201210148618A CN102652885B CN 102652885 B CN102652885 B CN 102652885B CN 201210148618 A CN201210148618 A CN 201210148618A CN 102652885 B CN102652885 B CN 102652885B
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- oil
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- conduction oil
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- 239000010687 lubricating oil Substances 0.000 title claims abstract description 26
- 238000001914 filtration Methods 0.000 title claims abstract description 21
- 239000003921 oil Substances 0.000 claims abstract description 123
- 239000002184 metal Substances 0.000 claims description 16
- 239000002828 fuel tank Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 238000010438 heat treatment Methods 0.000 abstract description 9
- 239000000654 additive Substances 0.000 abstract description 3
- 230000000996 additive effect Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 6
- 238000009834 vaporization Methods 0.000 description 6
- 230000008016 vaporization Effects 0.000 description 6
- 238000004945 emulsification Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- Centrifugal Separators (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The invention provides a vacuum-state centrifugal filtering and dehydrating device for lubricating oil. An integrated tank is composed of a tank-type vacuum generator and a conduction oil heating device, the tank-type vacuum generator is located above the conduction oil heating device and the tank-type vacuum generator and the conduction oil heating device are separated from each other, an oil tank is connected with an inlet end of the conduction oil heating device through an oil pump, an outlet end of the conduction oil heating device is communicated with a centrifugal filtering device arranged at the upper end of the tank-type vacuum generator, the centrifugal filtering device is communicated with the vacuum generator, the tank-type vacuum generator is internally provided with a conduction oil circulating device communicated with the conduction oil heating device, the top of the tank-type vacuum generator is connected with a vacuum pump through a condenser and a water collection tank, and the bottom of the tank-type vacuum generator is communicated with the oil tank through a high-suction oil drain pump. By adopting the device provided by the invention, moisture in the emulsified oil with the moisture content being 80% can be fully removed; since the temperature control and heat transfer manners are appropriate, the processed lubricating oil is oxidation-free, not black in color and loss-free in additive, the original quality of the oil product can be ensured and thus the vacuum-state centrifugal filtering and dehydrating device has high practical value.
Description
Technical field
The invention belongs to filtering and purifying technical field, be specifically related to a kind of lubricating oil vacuum state centrifugal filtration dewater unit.
Background technology
In lubricating oil, contain impurity and moisture, must could use after filtration or after purifying before use, traditional lubrication oil filtration or purifier adopt liquid stream injecting type centrifuge to filter, or vacuum oil-filter filters, but all there is defect in above-mentioned two kinds of modes, jetting type centrifuge is not high because rotating speed restriction leaches precision, vacuum oil-filter from structural principle be cannot filtering lubricating oil in emulsification state moisture, and the said equipment volume is large, Heavy Weight, inefficiency, causes transportation and mobile inconvenience, is therefore necessary to improve.
Summary of the invention
The technical problem that the present invention solves: a kind of lubricating oil vacuum state centrifugal filtration dewater unit is provided, under vacuum state, make the rotary speed of rotary drum be promoted, thereby the liquid jet-action of centrifugal filter device is strengthened, reached the object that improves centrifugal filter device filtering precision; In addition the integrated tank body heat conduction efficiency that hot oil heater and pot type vacuum generator form is high, temperature control precision is good, and the liquid that conducting oil circulation apparatus sprays rotary drum is further heated, make lubricating oil better obtain vaporization heat, thereby greatly promoted the ability that this device is separated the moisture in lubricating oil.
The technical solution used in the present invention: lubricating oil vacuum state centrifugal filtration dewater unit, there is integrated tank body, described integrated tank body consists of pot type vacuum generator and hot oil heater, described pot type vacuum generator is positioned at hot oil heater top and both separate, fuel tank is connected with hot oil heater entrance point by oil pump, the described hot oil heater port of export is communicated with the centrifugal filter device that is arranged on pot type vacuum generator upper end, described centrifugal filter device is communicated with pot type vacuum generator, in described pot type vacuum hair device, be provided with the conducting oil circulation apparatus being communicated with hot oil heater, pot type vacuum generator top is connected with vavuum pump by condenser and header tank, described pot type vacuum generator bottom is communicated with fuel tank by high suction depth oil drain pump.
Wherein, described hot oil heater comprises conduction oil casing, thermal-arrest metal coil pipe, conduction oil and electric heater, described conduction oil falling heat-transfer oil box, described thermal-arrest metal coil pipe and electric heater are all placed in conduction oil casing, fuel tank is connected with thermal-arrest metal coil pipe entrance point by oil pump, and the thermal-arrest metal coil pipe port of export is communicated with centrifugal filter device.
Wherein, described conducting oil circulation apparatus comprises heat conduction oil circulating pump and conduction oil circulation coil pipe, described conduction oil circulation coil pipe is located in pot type vacuum generator, described conduction oil circulation coil pipe entrance point is communicated with by heat conduction oil circulating pump and conduction oil casing, and the conduction oil circulation coil pipe port of export is back in conduction oil casing through dividing plate.
Further, described conduction oil bottom half side is provided with oil temperature detector, in described pot type vacuum generator, is provided with oil level measure and control device, and described oil temperature detector is all connected with control system with oil level measure and control device.
Further, in described centrifugal filter device, be provided with rotary drum, the described thermal-arrest metal coil pipe port of export is communicated with the cavity of rotary drum, and described rotary drum outlet is communicated with pot type vacuum generator.
Further, described condenser is electronic air-cooled condenser, and between condenser and vavuum pump, is provided with condensed water header tank.
The present invention's advantage compared with prior art:
1, temperature control and heat transfer type are proper, and the lubricating oil non-oxidation after processing, color are not turned black, additive free of losses, and the original quality of oil product is guaranteed;
2, significantly increase work efficiency, the equipment volume legacy equipment of comparing significantly dwindles, lightweight, and transportation and conveniently moving are quick;
3, having solved liquid stream injecting type centrifuge, to leach precision not high, and vacuum oil-filter cannot filtering lubricating oil in the difficult problem of emulsification state moisture;
4, rational in infrastructure, integrated level is high, and functional reliability is good, and performance significantly improves and breaks through, and parts are few, and assembling is safeguarded very easy.
Accompanying drawing explanation
Fig. 1 is principle of the invention structural representation.
The specific embodiment
Below in conjunction with accompanying drawing 1, a kind of embodiment of the present invention is described.
Lubricating oil vacuum state centrifugal filtration dewater unit, there is integrated tank body 17, described integrated tank body 17 consists of pot type vacuum generator 8 and hot oil heater 5, specifically, described hot oil heater 5 comprises conduction oil casing 20, thermal-arrest metal coil pipe 4, conduction oil 18 and electric heater 16, described conduction oil 18 falling heat-transfer oil box 20, described thermal-arrest metal coil pipe 4 and electric heater 16 are all placed in conduction oil casing 20, fuel tank 2 is connected with thermal-arrest metal coil pipe 4 entrance points by oil pump 3, thermal-arrest metal coil pipe 4 ports of export are communicated with centrifugal filter device 6.Described pot type vacuum generator 8 is positioned at hot oil heater 5 tops and both separate, fuel tank 2 is connected with hot oil heater 5 entrance points by oil pump 3, described hot oil heater 5 ports of export are communicated with the centrifugal filter device 6 that is arranged on pot type vacuum generator 8 upper ends, described centrifugal filter device 6 is communicated with pot type vacuum generator 8, specifically, in described centrifugal filter device 6, be provided with rotary drum 7, described thermal-arrest metal coil pipe 4 ports of export are communicated with the cavity of rotary drum 7, and described rotary drum 7 outlets are communicated with pot type vacuum generator 8.In described pot type vacuum hair device, be provided with the conducting oil circulation apparatus being communicated with hot oil heater 5, specifically, described conducting oil circulation apparatus comprises heat conduction oil circulating pump 10 and conduction oil circulation coil pipe 9, described conduction oil circulation coil pipe 9 is located in pot type vacuum generator 8, described conduction oil circulation coil pipe 9 entrance points are communicated with by heat conduction oil circulating pump 10 and conduction oil casing 20, conduction oil circulation coil pipe 9 ports of export are back in conduction oil casing 20 through dividing plate 19, and described conduction oil circulation coil pipe 9 can increase vacuum contact area and make lubricating oil better obtain vaporization heat.Pot type vacuum generator 8 tops are connected with vavuum pump 1 by condenser 11, and described pot type vacuum generator 8 bottoms are communicated with fuel tank 2 by high suction depth oil drain pump 14.Described conduction oil casing 20 bottom sides are provided with oil temperature detector 15, in described pot type vacuum generator 8, are provided with oil level measure and control device 13, and described oil temperature detector 15 is all connected with control system with oil level measure and control device 13.Described condenser 11 is electronic air-cooled condenser, and is provided with header tank 12 between condenser 11 and vavuum pump 1.
The present invention has improved 30% by the rotating speed of the rotary drum in centrifugal filter device 67, and its filtering accuracy is increased to 1 micron from original 5 microns, and filtering accuracy greatly improves.Simultaneously, integrated tank body 17 heat transfer efficiencies that consist of hot oil heater 5, pot type vacuum generator 8 are high, temperature control precision is good, all remove with the moisture that the common conducting oil circulation apparatus coordinating of centrifugal filter device 6 can reach water content in 80% oil emulsion, thereby the vacuum apparatus that is through with cannot be removed the history of emulsified water, in addition, due to temperature control and heat transfer type proper, lubricating oil non-oxidation after processing, color are not turned black, additive free of losses, and the original quality of oil product is guaranteed.
Operation principle: switch on power, start vavuum pump 1, air in the pot type of finding time vacuum generator 8 and centrifugal filter device 6, vacuum in pot type vacuum generator 8 and centrifugal filter device 6 is during to nominal, when in user's fuel tank 2, the lubricating oil of pending impure and moisture is flowed through thermal-arrest metal coil pipe 4 by oil pump 3 conveyings, by conduction oil 18, heated, lubricating oil after heating enters in the cavity of rotary drum 7, under the pressure-acting of oil pump 3, lubricating oil is from spouting in the spray-hole of rotary drum 7 bottoms.Under the jet-action of liquid stream, rotary drum 7 under vacuum state is able to higher rotating speed rotation because rotational resistance declines, impurity in lubricating oil is precipitated on the outer wall that is attached to rotary drum 7 under centrifugal action, clean oil is vaporific and enters continually in pot type vacuum generator 8 from spray-hole, drop on conduction oil circulation coil pipe 9, because conduction oil circulation coil pipe 9 has formed larger vacuum contact area, and continually by heat conduction oil circulating pump 10, from bottom conduction oil 18 and dividing plate 19, obtain the enough vaporization heat of water from liquid state to gaseous state that allow, thereby the free state water under suitable temperature and vacuum in lubricating oil continues to obtain vaporization institute, calorific requirement is vaporized rapidly, thereby emulsification state water also breakdown of emulsion becomes the vaporization of free state water, solubilised state water (comprising air) in last lubricating oil also separate out vaporization by vavuum pump 1 suction condenser 11 condensations, anhydrated after discharge system.When stockpiling in header tank 12 until will expire, condensed water manually discharges.When oil level accumulates to pot type vacuum generator 8 high-order, oil level measure and control device 13 sends signal, and high suction depth Oil pump electrical machinery group 14 starts, and the clean lubricating oil after the removal of impurities dehydration that collection in pot type vacuum generator 8 is deposited is extracted out, enter in user's fuel tank 2, thereby complete whole workflow.
In equipment running process, as oil temperature checkout gear 15 detects conduction oil 18 temperature exceeding standards, will send signal to control system, the main electric heater 16 that makes of control system stops heating, treats that conduction oil temperature drop is low to moderate design temperature rear and starts continuation heating.
Above-described embodiment, is preferred embodiment of the present invention, is not used for limiting the scope of the present invention, and the equivalence of being done with content described in the claims in the present invention therefore all changes, within all should being included in the claims in the present invention scope.
Claims (3)
1. lubricating oil vacuum state centrifugal filtration dewater unit, there is tank body (17), it is characterized in that: described tank body (17) consists of pot type vacuum generator (8) and hot oil heater (5), described pot type vacuum generator (8) is positioned at hot oil heater (5) top and both separate, fuel tank (2) is connected with hot oil heater (5) entrance point by oil pump (3), described hot oil heater (5) port of export is communicated with the centrifugal filter device (6) that is arranged on pot type vacuum generator (8) upper end, described centrifugal filter device (6) is communicated with pot type vacuum generator (8), in described pot type vacuum hair device, be provided with the conducting oil circulation apparatus being communicated with hot oil heater (5), pot type vacuum generator (8) top is connected with vavuum pump (1) by condenser (11) and header tank (12), described pot type vacuum generator (8) bottom is communicated with fuel tank (2) by high suction depth oil drain pump (14),
Described hot oil heater (5) comprises conduction oil casing (20), thermal-arrest metal coil pipe (4), conduction oil (18) and electric heater (16), described conduction oil (18) falling heat-transfer oil box (20), described thermal-arrest metal coil pipe (4) and electric heater (16) are all placed in conduction oil casing (20), fuel tank (2) is connected with thermal-arrest metal coil pipe (4) entrance point by oil pump (3), and thermal-arrest metal coil pipe (4) port of export is communicated with centrifugal filter device (6);
Described conducting oil circulation apparatus comprises heat conduction oil circulating pump (10) and conduction oil circulation coil pipe (9), described conduction oil circulation coil pipe (9) is located in pot type vacuum generator (8), described conduction oil circulation coil pipe (9) entrance point is communicated with by heat conduction oil circulating pump (10) and conduction oil casing (20), and conduction oil circulation coil pipe (9) port of export is back in conduction oil casing (20) through dividing plate (19);
Described conduction oil casing (20) bottom side is provided with oil temperature detector (15), is provided with oil level measure and control device (13) in described pot type vacuum generator (8), and described oil temperature detector (15) is all connected with control system with oil level measure and control device (13).
2. lubricating oil vacuum state centrifugal filtration dewater unit according to claim 1, it is characterized in that: in described centrifugal filter device (6), be provided with rotary drum (7), described thermal-arrest metal coil pipe (4) port of export is communicated with the cavity of rotary drum (7), and described rotary drum (7) outlet is communicated with pot type vacuum generator (8).
3. lubricating oil vacuum state centrifugal filtration dewater unit according to claim 2, is characterized in that: described condenser (11) is electronic air-cooled condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210148618.3A CN102652885B (en) | 2012-05-14 | 2012-05-14 | Vacuum-state centrifugal filtering and dehydrating device for lubricating oil |
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| CN201210148618.3A CN102652885B (en) | 2012-05-14 | 2012-05-14 | Vacuum-state centrifugal filtering and dehydrating device for lubricating oil |
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| CN102652885A CN102652885A (en) | 2012-09-05 |
| CN102652885B true CN102652885B (en) | 2014-04-09 |
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| CN109704439A (en) * | 2017-10-25 | 2019-05-03 | 台北科技大学 | Toolroom machine method for treating waste liquid |
| CN108870060A (en) * | 2018-06-27 | 2018-11-23 | 重庆工商大学 | A kind of means of defence of dry type thin oil sealing gas cabinet sealing deterioration of oil |
| CN111249776A (en) * | 2020-02-16 | 2020-06-09 | 东北石油大学 | Integrated multistage separation device for drilling mud |
| CN111704928A (en) * | 2020-07-09 | 2020-09-25 | 李义飞 | Impurity removing device for lubricating oil processing |
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| CN2179188Y (en) * | 1993-12-11 | 1994-10-12 | 山东省电力试验研究所 | Vacuum oil-in-water separator |
| CN201978539U (en) * | 2010-10-08 | 2011-09-21 | 青岛华世洁环保科技有限公司 | Demulsification and oil recovery device containing mineral oil emulsion in spinning production |
| CN202740827U (en) * | 2012-05-14 | 2013-02-20 | 周建伟 | Vacuum state centrifugal filtering dehydration device for lubricating oil |
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Owner name: BAOJI BAIYUN HENGTONG HYDRAULIC FLUID TECHNOLOGY C Free format text: FORMER OWNER: ZHOU JIANWEI Effective date: 20150601 |
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Effective date of registration: 20150601 Address after: 721006 Baoji city of Shaanxi Province Yu Quan Lu No. 10 Patentee after: Baoji City Hengtong Hengtong hydraulic fluid technology Co., Ltd. Address before: 721006 Baoji city of Shaanxi Province Yu Quan Lu No. 10 Patentee before: Zhou Jianwei |
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Effective date of registration: 20170509 Address after: 721013 building, No. 195, Gaoxin Avenue, hi tech Development Zone, Shaanxi, Baoji, 4 Patentee after: Baoji Hengtong Electronics Co., Ltd. Address before: 721006 Baoji city of Shaanxi Province Yu Quan Lu No. 10 Patentee before: Baoji City Hengtong Hengtong hydraulic fluid technology Co., Ltd. |
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Granted publication date: 20140409 Termination date: 20200514 |
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