CN102814076A - Vacuum oil-filtering machine - Google Patents
Vacuum oil-filtering machine Download PDFInfo
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- CN102814076A CN102814076A CN2011101529894A CN201110152989A CN102814076A CN 102814076 A CN102814076 A CN 102814076A CN 2011101529894 A CN2011101529894 A CN 2011101529894A CN 201110152989 A CN201110152989 A CN 201110152989A CN 102814076 A CN102814076 A CN 102814076A
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- oil
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- filter
- vacuum
- prefilter
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Abstract
The invention relates to a vacuum oil-filtering machine, comprising a primary filter, a heater, a vacuum dewatering device, an oil transfer pump, a pre-filter and a fine filter which are successively connected in series in a main oil way, wherein a first valve is arranged on an oil way between the heater and the vacuum dewatering device; a second valve is arranged on an oil way between the vacuum dewatering device and the oil transfer pump; and two ends of an oil way among the first valve, the vacuum dewatering device and the second valve are connected in parallel with an oil way provided with a third valve. The third valve is closed and the first and the second valves are opened when water and solid impurities are required to be filtered simultaneously, and the third valve is opened and the first and the second valves are closed when the vacuum dewatering device is needed to be shielded and each filter is needed to be used independently. The vacuum oil-filtering machine has the obvious advantages of 1. energy conservation and high efficiency, 2. good safety and reliability, and 3. capability of simultaneously filtering water and solid impurities and shielding the vacuum dewatering device to use the impurity filter independently when dewatering is not needed.
Description
Technical field
This invention relates to a kind of oil filter, particularly a kind of vacuum oil-filter.
Background technology
Vacuum oil-filter is to design according to the boiling point different principle of water with oil, and it is made up of heating in vacuum jar fine filter, condenser, preliminary filter, water tank, vavuum pump, oil drain pump and regulator cubicle.Vavuum pump is extracted the air in the vacuum tank out and is formed vacuum; Extraneous fluid is under atmospheric effect; Through there being inlet duct to get into preliminary filter, remove bigger particle, get in the heating tank then; Wait 40 ~ 75 ℃ oil to float valve through automatic oil through heating, this valve is that control automatically gets into the oil mass turnover balance in the vacuum tank.Fluid after the process heating separates into oil through the very fast rotation of the spray wing partly vaporific, and the moisture content in the oil flashes to steam rapidly and sucked in the condenser by vavuum pump continuously.The steam that gets into condenser reverts into water again after cooling emits; Fluid in the heating in vacuum jar; Being entered fine filter by oil drain pump filters out granulometric impurity through filter paper for oil or filter core; Thereby accomplish the overall process that vacuum oil-filter is removed well cuts, moisture content, gas rapidly, make clean oil outside fuel-displaced discharge machine.The existing vacuum oil-filter of this type must vacuum separation use with filtration simultaneously at present, can not independently use.But when moisture content in the fluid separated finish or fluid in the content of moisture content in allowed band the time, vavuum pump is still in running order when filtering fluid, can cause the waste of the energy in this case and influence service life of equipment.
Summary of the invention
Goal of the invention: the purpose of this invention is to provide a kind of efficient energy-saving, safe and reliable, in the time need not dewatering, can shield the vacuum oil-filter that vacuum dewatering plant uses device for filtering impurities separately.
Technical scheme: a kind of vacuum oil-filter; Comprise the coarse filter, heater, vacuum dewatering plant, oil transfer pump, prefilter and the fine filter that are serially connected in successively in the working connection; Oil circuit between said heater and the vacuum dewatering plant is provided with first valve; Oil circuit between said vacuum dewatering plant and the oil transfer pump is provided with second valve, and said first valve, vacuum dewatering plant and the second valve oil circuit two ends are parallel with one section oil circuit that has the 3rd valve.When needs filter moisture content and solid impurity simultaneously, close the 3rd valve and open first valve and second valve simultaneously; When needs shielding vacuum dewatering plant uses each filter separately, open the 3rd valve and close first valve and second valve simultaneously.
Oil circuit between said oil transfer pump and the prefilter is provided with first Pressure gauge, and the oil circuit between said prefilter and the fine filter is provided with second Pressure gauge.The obstruction of explanation fine filter needed to change the filter core of fine filter when the force value that first Pressure gauge and second Pressure gauge show was all higher; The obstruction of explanation prefilter needed to change the filter core of prefilter when the force value of the first manometric demonstration was higher.
Be parallel with first pressure switch on the oil circuit at said prefilter two ends; Oil liquid pressure in the oil circuit before the prefilter obstruction causes prefilter raises when reaching the force value of first pressure switch setting; Alarm signal is opened and sent to first pressure switch; At this moment, the filter core in needs replacing and the prefilter.Fluid is walked around prefilter and is flowed to fine filter.Be parallel with second pressure switch on the oil circuit at fine filter two ends; Oil liquid pressure in the oil circuit before the fine filter obstruction causes fine filter raises when reaching the force value of second pressure switch setting; Alarm signal is opened and sent to second pressure switch; At this moment, need to change the filter core in the fine filter.Fluid is walked around fine filter and is flowed back to fuel tank.Can protect prefilter and fine filter to prevent the too high damage equipment of oil pressure through the effect of above-mentioned pressure switch.
Beneficial effect: the present invention compared with prior art, its remarkable advantage is: 1, efficient energy-saving; 2, safe and reliable; 3, moisture content and solid impurity but also vacuum dewatering plant can in the time need not dewatering, be shielded and use contaminant filter separately not only can have been filtered simultaneously.
Description of drawings
Fig. 1 is control principle figure of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is described further.
As shown in the figure; A kind of vacuum oil-filter; Comprise the coarse filter 1, heater 2, vacuum dewatering plant 3, oil transfer pump 4, prefilter 5 and the fine filter 6 that are serially connected in successively in the working connection; Oil circuit between said heater 2 and the vacuum dewatering plant 3 is provided with first valve 7, and the oil circuit between said vacuum dewatering plant 3 and the oil transfer pump 4 is provided with second valve 8, and said first valve 7, vacuum dewatering plant 3 and second valve, 8 oil circuit two ends are parallel with one section oil circuit that has the 3rd valve 9.When needs filter moisture content and solid impurity simultaneously, close the 3rd valve 9 and open first valve 7 and second valve 8 simultaneously; When needs shielding vacuum dewatering plant uses each filter separately, open the 3rd valve 9 and close first valve 7 and second valve 8 simultaneously.
Oil circuit between said oil transfer pump 4 and the prefilter 5 is provided with first Pressure gauge 10, and the oil circuit between said prefilter 5 and the fine filter 6 is provided with second Pressure gauge 11.6 obstructions of explanation fine filter needed to change the filter core of fine filter 6 when the force value that first Pressure gauge 10 and second Pressure gauge 11 show was all higher; 5 obstructions of explanation prefilter needed to change the filter core of prefilter 5 when the force value of the demonstration of first Pressure gauge 10 was higher.
Be parallel with first pressure switch 12 on the oil circuit at said prefilter 5 two ends; When the oil liquid pressure rising in the oil circuit that prefilter 5 stops up before causing prefilter 5 reaches the force value of first pressure switch, 12 settings; Alarm signal is opened and sent to first pressure switch 12, at this moment, needs replacing and prefilter and send alarm signal; At this moment, the filter core in the filter core in needs replacing and the prefilter.Fluid is walked around prefilter 5 and is flowed to fine filter 6.Be parallel with second pressure switch 13 on the oil circuit at fine filter 6 two ends; When the oil liquid pressure rising in the oil circuit that fine filter 6 stops up before causing fine filter 6 reaches the force value of second pressure switch, 13 settings; Alarm signal is opened and sent to second pressure switch 13; At this moment, need to change the filter core in the fine filter 6.Fluid is walked around fine filter 6 and is flowed back to fuel tank.Can protect prefilter 5 and fine filter 6 to prevent the too high damage equipment of oil pressure through the effect of above-mentioned pressure switch.
Claims (3)
1. vacuum oil-filter; Comprise the coarse filter (1), heater (2), vacuum dewatering plant (3), oil transfer pump (4), prefilter (5) and the fine filter (6) that are serially connected in successively in the working connection; It is characterized in that: the oil circuit between said heater (2) and the vacuum dewatering plant (3) is provided with first valve (7); Oil circuit between said vacuum dewatering plant (3) and the oil transfer pump (4) is provided with second valve (8), and said first valve (7), vacuum dewatering plant (3) and second valve (8) oil circuit two ends are parallel with one section oil circuit that has the 3rd valve (9).
2. vacuum oil-filter according to claim 1; It is characterized in that: the oil circuit between said oil transfer pump (4) and the prefilter (5) is provided with first Pressure gauge (10), and the oil circuit between said prefilter (5) and the fine filter (6) is provided with second Pressure gauge (11).
3. vacuum oil-filter according to claim 2 is characterized in that: be parallel with first pressure switch (12) on the oil circuit at said prefilter (5) two ends, be parallel with second pressure switch (13) on the oil circuit at fine filter (6) two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101529894A CN102814076A (en) | 2011-06-09 | 2011-06-09 | Vacuum oil-filtering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101529894A CN102814076A (en) | 2011-06-09 | 2011-06-09 | Vacuum oil-filtering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102814076A true CN102814076A (en) | 2012-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101529894A Pending CN102814076A (en) | 2011-06-09 | 2011-06-09 | Vacuum oil-filtering machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN102814076A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103752071A (en) * | 2013-12-05 | 2014-04-30 | 镇江茂源环保科技有限公司 | Vacuum oil-filtering machine capable of individually using impurity filtering device |
| CN104117241A (en) * | 2014-08-06 | 2014-10-29 | 戚尤龙 | Eddy-type vacuum oil purifier |
| CN106215503A (en) * | 2016-09-28 | 2016-12-14 | 镇江市科能电力设备有限公司 | A kind of fire resistant oil oil filter |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4784751A (en) * | 1986-09-24 | 1988-11-15 | Keller Machine Works | Method and apparatus for reclaiming contaminated oil |
| US4846967A (en) * | 1986-09-24 | 1989-07-11 | Keller Machine Works | Apparatus for reclaiming contaminated oil |
| CN2808267Y (en) * | 2005-06-29 | 2006-08-23 | 哈尔滨建成集团有限公司 | Vacuum oil filtering and infusing machine |
| CN101642648A (en) * | 2009-08-18 | 2010-02-10 | 王庆生 | Oil purifying system |
| CN101991986A (en) * | 2009-08-14 | 2011-03-30 | 项铎 | Oil filter device and method |
| CN202146673U (en) * | 2011-06-09 | 2012-02-22 | 镇江市科能电力设备有限公司 | Vacuum oil filter |
-
2011
- 2011-06-09 CN CN2011101529894A patent/CN102814076A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4784751A (en) * | 1986-09-24 | 1988-11-15 | Keller Machine Works | Method and apparatus for reclaiming contaminated oil |
| US4846967A (en) * | 1986-09-24 | 1989-07-11 | Keller Machine Works | Apparatus for reclaiming contaminated oil |
| CN2808267Y (en) * | 2005-06-29 | 2006-08-23 | 哈尔滨建成集团有限公司 | Vacuum oil filtering and infusing machine |
| CN101991986A (en) * | 2009-08-14 | 2011-03-30 | 项铎 | Oil filter device and method |
| CN101642648A (en) * | 2009-08-18 | 2010-02-10 | 王庆生 | Oil purifying system |
| CN202146673U (en) * | 2011-06-09 | 2012-02-22 | 镇江市科能电力设备有限公司 | Vacuum oil filter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103752071A (en) * | 2013-12-05 | 2014-04-30 | 镇江茂源环保科技有限公司 | Vacuum oil-filtering machine capable of individually using impurity filtering device |
| CN104117241A (en) * | 2014-08-06 | 2014-10-29 | 戚尤龙 | Eddy-type vacuum oil purifier |
| CN106215503A (en) * | 2016-09-28 | 2016-12-14 | 镇江市科能电力设备有限公司 | A kind of fire resistant oil oil filter |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121212 |