CN103285657A - Electric-charge-type vacuum oil filter - Google Patents
Electric-charge-type vacuum oil filter Download PDFInfo
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- CN103285657A CN103285657A CN201310271281XA CN201310271281A CN103285657A CN 103285657 A CN103285657 A CN 103285657A CN 201310271281X A CN201310271281X A CN 201310271281XA CN 201310271281 A CN201310271281 A CN 201310271281A CN 103285657 A CN103285657 A CN 103285657A
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Abstract
The invention discloses an electric-charge-type vacuum oil filter. The electric-charge-type vacuum oil filter comprises an oil inlet, a coarse filter, an oil intake oil pump, a heating tank, a vacuum chamber, an oil discharge oil pump and an oil outlet, which are sequentially arranged, wherein the heating tank is used for heating filtered oil products. The electric-charge-type vacuum oil filter is characterized in that a prefilter for filtering impurities primarily, a charging flow mixer for gathering and largening small impurities and a collector for collecting impurities which are also sequentially arranged between the heating tank and the vacuum chamber. The electric-charge-type vacuum oil filter can effectively remove small particles less than 0.1micron, and can improve the filter accuracy greatly. The oil intake oil pump is provided with a frequency converter 1 capable of regulating the rotation speed of the oil intake oil pump, thereby preventing pollutants in the collector from being brought out due to instable flow rate, and improving the filter efficiency.
Description
Technical field
The present invention relates to a kind of electric charge formula vacuum oil-filter, be mainly used in removing moisture, impurity and gaseous contamination in the oil products such as turbine oil, hydraulic oil, fire resistant oil, allow oil product keep very clean state always, can reduce breakdown rate, reduce the replacing of oil product.
Background technology
Contain moisture content, impurity and gaseous contamination in the oil products such as turbine oil, hydraulic oil, fire resistant oil, especially operating steam turbine oil inevitably will contact with moisture content, water and oil product reaction form acid, colloid and greasy filth, also can separate out the additive in the oil, water can reduce the greasy property of oil, and corroding metal accelerates the wearing and tearing of Hydraulic Elements, can also cause the bonding of control valve, very harmful to equipment.Mechanical admixture and greasy filth can destroy oil film, and the wearing and tearing of acceleration equipment, obstruction spool and filter cause operating equipment fault, therefore to remove moisture content and mechanical admixture in the oil, allow oil product keep very clean state always, can reduce breakdown rate like this, reduce the replacing of oil product.And there is following shortcoming in domestic all vacuum oil-filters at present: (1) does not arrange air humidity sensor, needs manual sampling to detect and whether just knows moisture except clean, and automaticity and purification efficiency are low; (2) filtering accuracy is low, can't filter out the particle less than 1 μ m, removal effect to well cuts is not obvious, and present existing electric charge formula vacuum oil-filter prefilter, charging mixed flow device, gatherer are at the oil-out of oil filter, again because the oil filter oil-out is subjected to the influence of oil-feed instability of flow, oil-out oil pump frequent starting, the oil product instability of flow can be brought the small pollutant in the gatherer into fuel tank, has reduced the efficient of filtering; (3) present electric charge formula vacuum oil-filter is with the gas in the vavuum pump evacuated chamber, controls the speed of oil-feed by flow control valve, and when the invariant position that flow control valve is set, when the oil temperature was low, oil inlet quantity was little, and oily warm when high, oil inlet quantity is big.When oily temperature is low excessively, oil inlet quantity is during less than the oil pump capacity of oil pump, fuel-displaced oil pump can the time and work, the time and stop, cause by the oily flow of gatherer also fluctuatedly, the impact of this changes in flow rate may be brought the pollutant in the gatherer into fuel tank, has reduced the efficient of filtering.
Summary of the invention
At the problems referred to above, main purpose of the present invention is to overcome above-mentioned shortcoming, has increased air humidity sensor, but moisture has removed autostop in the oil product; Effectively remove the granule less than 0.1 μ m, improved filtering accuracy greatly; Avoid instability of flow to take pollutant in the gatherer out of, improved filter efficiency.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the present invention is achieved through the following technical solutions:
A kind of electric charge formula vacuum oil-filter, comprise the oil-in that sets gradually, coarse filter, the oil-feed oil pump is to the heating tank that the oil product after the coarse filtration heats, vacuum chamber, fuel-displaced oil pump, oil-out is characterized in that, also sets gradually the prefilter that is useful on preliminary impurity screening between described heating tank and the vacuum chamber, fine impurities is assembled the charging mixed flow device that becomes big, the gatherer of collecting impurity.
Oil in the fuel tank at first carries out coarse filtration through coarse filter, remove behind the bulky grain pollutant by after the heating tank heating, had suitable temperature, enter prefilter and remove the above particle of 5 μ m, utilize charging flow mixing device and collector arrangement, can effectively remove the granule less than 0.1 μ m, improve filtering accuracy greatly.
Further, the oil-feed oil pump is provided with the frequency converter one that can regulate the oil-feed pump speed, and the acceleration time of preferred frequency converter one is set at 1 minute.Make the oil-feed oil pump in 1 fen kind, reach the setting flow with fixing acceleration, thereby avoid instability of flow to take pollutant in the gatherer out of, improved filter efficiency.
Further, fuel-displaced oil pump is provided with the frequency converter two that can regulate fuel-displaced pump speed.Oil filter passes in and out oily balance and can regulate automatically, makes the liquid level in the vacuum chamber remain at middle optimal dose position, thereby has improved the efficient of filtering.
Further, vacuum chamber is provided with atomizer and carries out the reactor that low-temperature heat forms by heating tube, and the oil atomization that atomizer will enter the vacuum separation system is ejected on the reactor.Allow moisture and gas in the oil volatilize as much as possible at reactor, improved operating efficiency greatly.
Further, be provided with humidity sensor in the vacuum chamber.But moisture has removed autostop in the oil product.
Further, be provided with the infrared ray froth breaker in the vacuum chamber.When the bubble in the oil rose to certain position, automatic admission valve (1203) air inlet reduced vacuum, thereby eliminated the bubble that rises.
The invention has the beneficial effects as follows: effectively remove the granule less than 0.1 μ m, improved filtering accuracy greatly; Avoid instability of flow to take pollutant in the gatherer out of, improved filter efficiency; Increased air humidity sensor, but moisture has removed autostop in the oil product.
Description of drawings
Fig. 1 is the structure chart of a kind of electric charge formula of the present invention vacuum oil-filter;
The mark implication of accompanying drawing is as follows:
1: oil-in; 2: coarse filter; 3: the oil-feed oil pump; 4: frequency converter one; 5: heating tank; 6: the pre-filtering pressure switch; 7: prefilter; 8: charging mixed flow device; 9: the gatherer switch; 10: gatherer; 11: in line check valve; 12: vacuum chamber; 121: infrared antifoam controller; 122: automatic admission valve; 123: the vacuum chamber blowoff valve; 124: liquid level meter; 125: humidity sensor; 126: atomizer; 127: reactor; 13: condenser; 14: water tank; 141: the water tank blowoff valve; 15: check valve one; 16: vavuum pump; 17: fuel-displaced oil pump; 18: frequency converter two; 19: fuel-displaced pressure switch; 20: go out the pressure fuel pump table; 21: check valve two; 22: oil-out.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment technical solution of the present invention is described in further detail, can be implemented so that those skilled in the art can better understand the present invention also, but illustrated embodiment is not as a limitation of the invention.
As shown in Figure 1: a kind of electric charge formula vacuum oil-filter, comprise the oil-in 1 that sets gradually, coarse filter 2, oil-feed oil pump 3, to the heating tank 5 that the oil product after the coarse filtration heats, vacuum chamber 12, fuel-displaced oil pump 17, oil-out 22 wherein sets gradually the prefilter 7 that is useful on preliminary impurity screening, fine impurities is assembled the charging mixed flow device 8 that becomes big, the gatherer 10 of collecting impurity between heating tank 5 and the vacuum chamber 12.Oil in the fuel tank is entered by oil-in 1, frequency converter 1 is installed at oil-feed oil pump 3 places, the acceleration time of preferred frequency converter 1 is set at 1 fen kind, make oil-feed oil pump 3 reach setting flow with fixing acceleration at 1 minute in the kind, oil in the fuel tank at first carries out coarse filtration through coarse filter 2, remove behind the bulky grain pollutant by after heating tank 5 heating, had suitable temperature, enter prefilter 7 through pre-filtering pressure switch 6 and remove the above particle of 5 μ m, here, most of impurity is removed.Particle less than 5 μ m enters charging mixed flow device 8, small particle gathering grows up to big slightly particle and becomes big, the gatherer switch 9 of flowing through after the particle change greatly less than 5 μ m enters gatherer 10, overwhelming majority particle is collected in the gatherer 10, can effectively remove the granule less than 0.1 μ m, improve filtering accuracy greatly.Oil behind the removal impurity enters vacuum chamber 12 by in line check valve 11, vacuum chamber 12 is provided with atomizer 126 and carries out the reactor 127 that low-temperature heat forms by heating tube, the oil atomization that atomizer 126 will enter the vacuum separation system is ejected on the reactor 127, make moisture be exposed in the air fully, under the vacuum environment, very fast gasification, and taken away by vavuum pump 16, because reactor 127 has certain temperature, be equivalent to again oil be heated, reactor 127 has a plurality of heating tubes to carry out low-temperature heat, so neither can damage oil because of reactor 127 surperficial high temperature, allow the mist of oil that is ejected on the reactor 127 form oil film fast again, allow moisture in the oil, gas is volatilization as much as possible on reactor 127, improves the efficient of the dehydration degassing greatly than original vacuum oil-filter.Moisture in the oil becomes steam and enters condenser 13, and water vapour becomes drop inflow water tank 14 through the condensation of condenser 13, when the water in the water tank 14 reaches certain liquid level, opens water tank blowoff valve 141 and discharges; The oil that evaporates moisture is stayed the bottom of vacuum chamber 12, the liquid level meter 124 of vacuum chamber 12 is in order to detect the position of fluid, in fluid arrives during liquid level, fuel-displaced oil pump 17 work, fuel-displaced oil pump is provided with the frequency converter 2 18 that can regulate fuel-displaced pump speed, the rotating speed that frequency converter 2 18 is used for regulating fuel-displaced oil pump 17 make the liquid level of oil in the vacuum chamber 12 remain in the middle of only position.Its flow set is the same with oil-feed oil pump 3 flows, but when liquid level was gone up in the arrival of fluid position, it is big that fuel-displaced oil pump 17 flows become automatically.When liquid level reached low liquid level, fuel-displaced oil pump 17 flows reduced automatically, and liquid level is remained between liquid level and the low liquid level always.Fluid in the vacuum chamber 12 is carried through fuel-displaced pressure switch 19, fuel-displaced Pressure gauge 20, check valve 2 21 from oil-out 22 access arrangement fuel tanks by fuel-displaced oil pump 17.Repeated multiple times like this just can be with the moisture in the oil, and impurity and gas pollutant are removed clean.
The humidity sensor 125 that arranges in the vacuum chamber 12 when air humidity reaches our setting value in the vacuum chamber 12, can be realized autostop.Also be provided with infrared ray froth breaker 121 in the vacuum chamber 12, when the bubble in the oil rose to certain position, automatic admission valve 122 air inlets reduced vacuum, thereby eliminated the bubble that rises.
Below only be the preferred embodiments of the present invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to do; perhaps directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (7)
1. electric charge formula vacuum oil-filter, comprise the oil-in that sets gradually, coarse filter, the oil-feed oil pump is to the heating tank that the oil product after the coarse filtration heats, vacuum chamber, fuel-displaced oil pump, oil-out is characterized in that, also sets gradually the prefilter that is useful on preliminary impurity screening between described heating tank and the vacuum chamber, fine impurities is assembled the charging mixed flow device that becomes big, the gatherer of collecting impurity.
2. electric charge formula vacuum oil-filter according to claim 1 is characterized in that, the oil-feed oil pump is provided with the frequency converter one that can regulate the oil-feed pump speed.
3. electric charge formula vacuum oil-filter according to claim 2 is characterized in that the acceleration time of frequency converter one is set at 1 minute.
4. electric charge formula vacuum oil-filter according to claim 2 is characterized in that, fuel-displaced oil pump is provided with the frequency converter two that can regulate fuel-displaced pump speed.
5. electric charge formula vacuum oil-filter according to claim 1 is characterized in that, described vacuum chamber is provided with atomizer and carries out the reactor that low-temperature heat forms by heating tube, and the oil atomization that atomizer will enter the vacuum separation system is ejected on the reactor.
6. electric charge formula vacuum oil-filter according to claim 5 is characterized in that, is provided with humidity sensor in the vacuum chamber.
7. electric charge formula vacuum oil-filter according to claim 6 is characterized in that, is provided with the infrared ray froth breaker in the vacuum chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310271281XA CN103285657A (en) | 2013-07-01 | 2013-07-01 | Electric-charge-type vacuum oil filter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310271281XA CN103285657A (en) | 2013-07-01 | 2013-07-01 | Electric-charge-type vacuum oil filter |
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| CN103285657A true CN103285657A (en) | 2013-09-11 |
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| CN201310271281XA Pending CN103285657A (en) | 2013-07-01 | 2013-07-01 | Electric-charge-type vacuum oil filter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107930242A (en) * | 2017-12-14 | 2018-04-20 | 佛山市天宇鸿图创新科技有限公司 | A kind of new energy conservation and environmental protection vacuum oil filtering equipment |
| CN111097226A (en) * | 2019-11-22 | 2020-05-05 | 丁亮 | Vacuum oil filter |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993001874A1 (en) * | 1991-07-19 | 1993-02-04 | Winn-Coleman, Inc. | Fuel filter and separator with bypassable boost pump |
| US6165373A (en) * | 1996-06-29 | 2000-12-26 | Luk Fahrzeug-Hydraulik Gmbh & Co., Kg | Method of preventing air from entering an oil suction filter |
| CN102847371A (en) * | 2012-10-18 | 2013-01-02 | 昆山威胜达环保设备有限公司 | Vacuum electrostatic oil filter |
| CN102872646A (en) * | 2012-10-18 | 2013-01-16 | 昆山威胜达环保设备有限公司 | Charge type coalescing-separating oil filter |
| CN202822993U (en) * | 2012-10-18 | 2013-03-27 | 昆山威胜达环保设备有限公司 | Vacuum static oil filter |
| CN103055595A (en) * | 2013-01-05 | 2013-04-24 | 昆山威胜达环保设备有限公司 | Charge type vacuum oil filter |
| CN203425610U (en) * | 2013-07-01 | 2014-02-12 | 昆山威胜达环保设备有限公司 | Charge type vacuum oil filter |
-
2013
- 2013-07-01 CN CN201310271281XA patent/CN103285657A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993001874A1 (en) * | 1991-07-19 | 1993-02-04 | Winn-Coleman, Inc. | Fuel filter and separator with bypassable boost pump |
| US6165373A (en) * | 1996-06-29 | 2000-12-26 | Luk Fahrzeug-Hydraulik Gmbh & Co., Kg | Method of preventing air from entering an oil suction filter |
| CN102847371A (en) * | 2012-10-18 | 2013-01-02 | 昆山威胜达环保设备有限公司 | Vacuum electrostatic oil filter |
| CN102872646A (en) * | 2012-10-18 | 2013-01-16 | 昆山威胜达环保设备有限公司 | Charge type coalescing-separating oil filter |
| CN202822993U (en) * | 2012-10-18 | 2013-03-27 | 昆山威胜达环保设备有限公司 | Vacuum static oil filter |
| CN103055595A (en) * | 2013-01-05 | 2013-04-24 | 昆山威胜达环保设备有限公司 | Charge type vacuum oil filter |
| CN203425610U (en) * | 2013-07-01 | 2014-02-12 | 昆山威胜达环保设备有限公司 | Charge type vacuum oil filter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107930242A (en) * | 2017-12-14 | 2018-04-20 | 佛山市天宇鸿图创新科技有限公司 | A kind of new energy conservation and environmental protection vacuum oil filtering equipment |
| CN111097226A (en) * | 2019-11-22 | 2020-05-05 | 丁亮 | Vacuum oil filter |
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Application publication date: 20130911 |