CN104147841A - Hydraulic oil purifying device - Google Patents

Hydraulic oil purifying device Download PDF

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Publication number
CN104147841A
CN104147841A CN201410334401.0A CN201410334401A CN104147841A CN 104147841 A CN104147841 A CN 104147841A CN 201410334401 A CN201410334401 A CN 201410334401A CN 104147841 A CN104147841 A CN 104147841A
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China
Prior art keywords
oil
received
pump
separator
filter
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410334401.0A
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Chinese (zh)
Inventor
杨叶超
郝以同
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Shanghai Huiyi Control System Co Ltd
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Shanghai Huiyi Control System Co Ltd
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Priority to CN201410334401.0A priority Critical patent/CN104147841A/en
Publication of CN104147841A publication Critical patent/CN104147841A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a hydraulic oil purifying device, which relates to the technical field of oil purification, and aims at improving a purification effect. The device comprises an oil tank, a first oil conveying pump, a second oil conveying pump, a coarse filter, an intermediate filter, a fine filter, an acid removing device, a coalescence separator, an oil liquid heater, a vacuum separator and a vacuum pump. The coarse filter, the intermediate filter and the fine filter are used for removing particles from a hydraulic oil liquid; the coalescence separator and the vacuum separator are used for reducing the content of water in the hydraulic oil liquid; the acid removing device is used for reducing the content of acids in the hydraulic oil liquid, thereby purifying the hydraulic oil liquid. The device provided by the invention is suitable for purifying hydraulic oil liquids.

Description

Hydraulic oil purifying device
Technical field
The present invention relates to lube purification technology, particularly relate to a kind of technology of hydraulic oil purifying device.
Background technology
Hydraulic oil liquid can mix and have impurity in use for some time, therefore needs hydraulic oil liquid to carry out regular purified treatment.
Existing hydraulic oil liquid purifier function singleness; or particle in can only filtering fluid; or particle and moisture in can only filtering fluid; therefore existing hydraulic oil liquid purifier is poor to the clean-up effect of hydraulic oil liquid; often can cause some index of hydraulic oil liquid cannot be up to standard; make the service life of hydraulic oil generally shorter, cause the replacement frequency of hydraulic oil in hydraulic system comparatively frequent, increased hydraulic test use cost.
Summary of the invention
For the defect existing in above-mentioned prior art, technical problem to be solved by this invention is to provide a kind of good purification, thereby can extend hydraulic oil service life, reduce the replacement frequency of hydraulic oil in hydraulic system, reduce the hydraulic oil purifying device of hydraulic test use cost.
In order to solve the problems of the technologies described above, a kind of hydraulic oil purifying device provided by the present invention, is characterized in that: comprise fuel tank, the first oil transfer pump, the second oil transfer pump, coarse filter, middle filtrator, fine filter, acid separator, coalescing separator, fluid heater, vacuum separator, vavuum pump;
The inlet port of described the first oil transfer pump is received the oil-out of fuel tank through coarse filter, the pump hydraulic fluid port of the first oil transfer pump is received the oil-in of middle filtrator through a transfer valve, the oil-in of acid separator is received the pump hydraulic fluid port of the first oil transfer pump through a deacidification side inlet valve, the oil-out of acid separator is received the oil-in of middle filtrator through a deacidification side delivery valve;
The oil-in of described coalescing separator is received the oil-out of middle filtrator through a coalescent side inlet valve, the oil-out of coalescing separator is received the oil-in of fine filter through a coalescent side delivery valve, and receives the oil-in of fluid heater through a coalescent side check valve;
The oil-in of described fluid heater is received the oil-out of middle filtrator through a heated side inlet valve, the oil-out of fluid heater is received the oil-in of vacuum separator through a heated side delivery valve;
The oil-out of described vacuum separator is received the inlet port of the second oil transfer pump through an inlet side delivery valve, the pump hydraulic fluid port of the second oil transfer pump is received the oil-in of fine filter;
The pump gas port of described vavuum pump is received the air inlet of vacuum separator successively through an air filter, an air cooler, an extraction valve;
The oil-out of described fine filter is received the oil return opening of fuel tank.
Further, coarse filtration pressure reduction alarm is housed between the oil inlet and outlet of described coarse filter.
Further, middle filter pressure reduction alarm is housed between the oil inlet and outlet of described middle filtrator.
Further, essence filter pressure reduction alarm is housed between the oil inlet and outlet of described fine filter.
Further, coalescent pressure reduction alarm is housed between the oil inlet and outlet of described coalescing separator.
Further, the pump hydraulic fluid port of described the first oil transfer pump is provided with the first pressure switch.
Further, the pump hydraulic fluid port of described the second oil transfer pump is provided with the second pressure switch.
Hydraulic oil purifying device provided by the invention, can utilize coarse filter, middle filtrator, fine filter fully to remove the granule foreign in hydraulic oil, also can utilize acid separator to reduce acid number in hydraulic oil, can also utilize coalescing separator, vacuum separator to reduce the water content in hydraulic oil, there is the feature of good purification, can extend hydraulic oil service life, thereby reduce the replacement frequency of hydraulic oil in hydraulic system, reduce hydraulic test use cost.
Brief description of the drawings
Fig. 1 is the hydraulic oil purifying device Ye road figure of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with brief description of the drawings, embodiments of the invention are described in further detail, but the present embodiment is not limited to the present invention, every employing analog structure of the present invention and similar variation thereof, all should list protection scope of the present invention in.
As shown in Figure 1, a kind of hydraulic oil purifying device that the embodiment of the present invention provides, is characterized in that: comprise fuel tank U01, the first oil transfer pump P01, the second oil transfer pump P02, coarse filter F01, middle filtrator F02, fine filter F05, acid separator XF01, coalescing separator V02, fluid heater TT02, vacuum separator V01, vavuum pump P03;
The inlet port of described the first oil transfer pump P01 is received the oil-out of fuel tank U01 through coarse filter F01, the pump hydraulic fluid port of the first oil transfer pump P01 is received the oil-in of middle filtrator F02 through a transfer valve MV03, the oil-in of acid separator XF01 is received the pump hydraulic fluid port of the first oil transfer pump P01 through a deacidification side inlet valve MV04, the oil-out of acid separator XF01 is received the oil-in of middle filtrator F02 through a deacidification side delivery valve MV05;
The oil-in of described coalescing separator V02 is received the oil-out of middle filtrator F02 through a coalescent side inlet valve MV12, the oil-out of coalescing separator V02 is received the oil-in of fine filter F05 through a coalescent side delivery valve AV05, and receives the oil-in of fluid heater TT02 through a coalescent side check valve CV03;
The oil-in of described fluid heater TT02 is received the oil-out of middle filtrator F02 through a heated side inlet valve AV03, the oil-out of fluid heater TT02 is received the oil-in of vacuum separator V01 through a heated side delivery valve AV02;
The oil-out of described vacuum separator V01 is received the inlet port of the second oil transfer pump P02 through an inlet side delivery valve MV10, the pump hydraulic fluid port of the second oil transfer pump P02 is received the oil-in of fine filter F05;
The pump gas port of described vavuum pump P03 is received the air inlet of vacuum separator V01 successively through an air filter F09, an air cooler CC01, an extraction valve AV01;
The oil-out of described fine filter F05 is received the oil return opening of fuel tank U01.
In the embodiment of the present invention, coarse filtration pressure reduction alarm CD01 is housed between the oil inlet and outlet of described coarse filter F01, coarse filtration pressure reduction alarm CD01 detects output alarm signal when pressure reduction is higher than 0.35Mpa between the oil inlet and outlet of coarse filter F01, to point out staff more renew cartridge.
In the embodiment of the present invention, middle filter pressure reduction alarm CD02 is housed between the oil inlet and outlet of described middle filtrator F02, middle filter pressure reduction alarm CD02 detects output alarm signal when pressure reduction is higher than 0.35Mpa between the oil inlet and outlet of middle filtrator F02, to point out staff more renew cartridge.
In the embodiment of the present invention, essence filter pressure reduction alarm CD03 is housed between the oil inlet and outlet of described fine filter F05, essence filter pressure reduction alarm CD03 detects output alarm signal when pressure reduction is higher than 0.35Mpa between the oil inlet and outlet of fine filter F05, to point out staff more renew cartridge.
In the embodiment of the present invention, coalescent pressure reduction alarm CD04 is housed between the oil inlet and outlet of described coalescing separator V02, coalescent pressure reduction alarm CD04 detects output alarm signal when pressure reduction is higher than 0.35Mpa between the oil inlet and outlet of coalescing separator V02, to point out staff to safeguard.
In the embodiment of the present invention, the pump hydraulic fluid port of described the first oil transfer pump P01 is provided with the first pressure switch PS01, the pump hydraulic fluid port pressure that the first pressure switch PS01 detects the first oil transfer pump P01 output alarm signal during higher than 0.5Mpa, the pump hydraulic fluid port of the second oil transfer pump P02 is provided with the second pressure switch PS02, the pump hydraulic fluid port pressure that the second pressure switch PS02 detects the second oil transfer pump P02 output alarm signal during higher than 0.5Mpa.
In the embodiment of the present invention, described acid separator XF01, coalescing separator V02, vacuum separator V01 are prior art.
The embodiment of the present invention is applicable to scavenging solution force feed, when operation, can select purification style according to the water content in hydraulic oil liquid and acid content, when moisture content less in hydraulic oil liquid, can adopt vacuum operational mode to purify hydraulic oil liquid, when water content in hydraulic oil liquid is more, can adopt coarse separation pattern to purify hydraulic oil liquid, also can adopt vacuum+coarse separation pattern to purify hydraulic oil liquid, when acid content in hydraulic oil liquid is more, acid separator XF01 can put into operation in above-mentioned three kinds of patterns;
While adopting vacuum operational mode to purify hydraulic oil liquid, coalescent side inlet valve MV12 cut-off, heated side inlet valve AV03, heated side delivery valve AV02 and the equal conducting of inlet side delivery valve MV10, first start gas in vavuum pump P03 extracting vacuum separator V01 under this pattern, in vacuum separator V01, gas is successively through extraction valve AV01, air cooler CC01, air filter F09, vavuum pump P03 is evacuated to outside, when stopping bleeding after be pumped into-0.8MPa of vacuum separator V01 vacuum, then starts the first oil transfer pump P01, the second oil transfer pump P02, now the hydraulic oil liquid in fuel tank U01 is successively through coarse filter F01, the first oil transfer pump P01, middle filtrator F02, fluid heater TT02, vacuum separator V01, the second oil transfer pump P02, after fine filter F05, return fuel tank U01, hydraulic oil liquid first carries out coarse filtration by coarse filter F01 in this process, again by middle filtrator F02 secondary filter, after being heated by fluid heater TT02 again, enter vacuum separator V01 and carry out vacuum separation purification, remove the moisture content of hydraulic oil liquid, finally carry out essence filter by fine filter F05 again,
While adopting coarse separation pattern to purify hydraulic oil liquid, coalescent side inlet valve MV12 and the equal conducting of coalescent side delivery valve AV05, heated side inlet valve AV03 and heated side delivery valve AV02 all end, the first oil transfer pump P01 starts, the second oil transfer pump P02 closes, now the hydraulic oil liquid in fuel tank U01 is successively through coarse filter F01, the first oil transfer pump P01, middle filtrator F02, coalescing separator V02, after fine filter F05, return fuel tank U01, hydraulic oil liquid first carries out coarse filtration by coarse filter F01 in this process, again by middle filtrator F02 secondary filter, carry out coarse separation purification by coalescing separator V02 again, remove the moisture content of hydraulic oil liquid, finally carry out essence filter by fine filter F05 again,
While adopting vacuum+coarse separation pattern to purify hydraulic oil liquid, coalescent side inlet valve MV12, heated side delivery valve AV02 and the equal conducting of inlet side delivery valve MV10, heated side inlet valve AV03 and coalescent side delivery valve AV05 all end, under this pattern, first start vavuum pump P03 by after be pumped into-0.8MPa of vacuum separator V01 vacuum, then start the first oil transfer pump P01, the second oil transfer pump P02, now the hydraulic oil liquid in fuel tank U01 is successively through coarse filter F01, the first oil transfer pump P01, middle filtrator F02, coalescing separator V02, fluid heater TT02, vacuum separator V01, the second oil transfer pump P02, after fine filter F05, return fuel tank U01, hydraulic oil liquid first carries out coarse filtration by coarse filter F01 in this process, again by middle filtrator F02 secondary filter, carry out coarse separation purification by coalescing separator V02 again, remove most of moisture content of hydraulic oil liquid, after being heated by fluid heater TT02 again, enter vacuum separator V01 and carry out vacuum separation purification, further remove the moisture content of hydraulic oil liquid, finally carry out essence filter by fine filter F05 again,
Acid separator XF01 puts into operation if do not needed in above-mentioned each pattern, need to open transfer valve MV03, and close deacidification side inlet valve MV04 and deacidify side delivery valve MV0, otherwise need to close transfer valve MV03, and open deacidification side inlet valve MV04 and deacidification side delivery valve MV0, make the hydraulic oil liquid of coarse filter F01 output input again middle filtrator F02 by acid separator XF01 except after acid treatment.

Claims (7)

1. a hydraulic oil purifying device, is characterized in that: comprise fuel tank, the first oil transfer pump, the second oil transfer pump, coarse filter, middle filtrator, fine filter, acid separator, coalescing separator, fluid heater, vacuum separator, vavuum pump;
The inlet port of described the first oil transfer pump is received the oil-out of fuel tank through coarse filter, the pump hydraulic fluid port of the first oil transfer pump is received the oil-in of middle filtrator through a transfer valve, the oil-in of acid separator is received the pump hydraulic fluid port of the first oil transfer pump through a deacidification side inlet valve, the oil-out of acid separator is received the oil-in of middle filtrator through a deacidification side delivery valve;
The oil-in of described coalescing separator is received the oil-out of middle filtrator through a coalescent side inlet valve, the oil-out of coalescing separator is received the oil-in of fine filter through a coalescent side delivery valve, and receives the oil-in of fluid heater through a coalescent side check valve;
The oil-in of described fluid heater is received the oil-out of middle filtrator through a heated side inlet valve, the oil-out of fluid heater is received the oil-in of vacuum separator through a heated side delivery valve;
The oil-out of described vacuum separator is received the inlet port of the second oil transfer pump through an inlet side delivery valve, the pump hydraulic fluid port of the second oil transfer pump is received the oil-in of fine filter;
The pump gas port of described vavuum pump is received the air inlet of vacuum separator successively through an air filter, an air cooler, an extraction valve;
The oil-out of described fine filter is received the oil return opening of fuel tank.
2. hydraulic oil purifying device according to claim 1, is characterized in that: coarse filtration pressure reduction alarm is housed between the oil inlet and outlet of described coarse filter.
3. hydraulic oil purifying device according to claim 1, is characterized in that: middle filter pressure reduction alarm is housed between the oil inlet and outlet of described middle filtrator.
4. hydraulic oil purifying device according to claim 1, is characterized in that: essence filter pressure reduction alarm is housed between the oil inlet and outlet of described fine filter.
5. hydraulic oil purifying device according to claim 1, is characterized in that: coalescent pressure reduction alarm is housed between the oil inlet and outlet of described coalescing separator.
6. hydraulic oil purifying device according to claim 1, is characterized in that: the pump hydraulic fluid port of described the first oil transfer pump is provided with the first pressure switch.
7. hydraulic oil purifying device according to claim 1, is characterized in that: the pump hydraulic fluid port of described the second oil transfer pump is provided with the second pressure switch.
CN201410334401.0A 2014-07-15 2014-07-15 Hydraulic oil purifying device Pending CN104147841A (en)

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Application Number Priority Date Filing Date Title
CN201410334401.0A CN104147841A (en) 2014-07-15 2014-07-15 Hydraulic oil purifying device

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Application Number Priority Date Filing Date Title
CN201410334401.0A CN104147841A (en) 2014-07-15 2014-07-15 Hydraulic oil purifying device

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CN104147841A true CN104147841A (en) 2014-11-19

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107158787A (en) * 2017-03-31 2017-09-15 国家电网公司 Fire-resistance oil regenerating treater and processing method
CN107237786A (en) * 2017-07-20 2017-10-10 重集团大连工程技术有限公司 Hydraulic station remotely conveys oil return buffer unit and application method

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CN200978272Y (en) * 2006-12-12 2007-11-21 肖纯文 Multifunctional lubricating oil purifying machine
CN200978683Y (en) * 2006-11-29 2007-11-21 肖纯文 Oil-filtering machine dedicated for full-automatic steam turbine oil
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CN203556213U (en) * 2013-10-14 2014-04-23 重庆工能滤油机制造有限公司 Multifunctional vacuum oil filtering equipment
CN203990069U (en) * 2014-07-15 2014-12-10 上海汇益控制系统股份有限公司 hydraulic oil purifying device

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6350299B1 (en) * 2000-02-28 2002-02-26 Dekker Vacuun Technologies, Inc. Multi-chambered air/oil separator
CN200978683Y (en) * 2006-11-29 2007-11-21 肖纯文 Oil-filtering machine dedicated for full-automatic steam turbine oil
CN200978272Y (en) * 2006-12-12 2007-11-21 肖纯文 Multifunctional lubricating oil purifying machine
CN201269122Y (en) * 2008-10-14 2009-07-08 江苏中能电力设备有限公司 Combined oil purification apparatus
CN101642648A (en) * 2009-08-18 2010-02-10 王庆生 Oil purifying system
CN102698499A (en) * 2012-06-05 2012-10-03 陈太宏 Vacuum oil purifier
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107158787A (en) * 2017-03-31 2017-09-15 国家电网公司 Fire-resistance oil regenerating treater and processing method
CN107237786A (en) * 2017-07-20 2017-10-10 重集团大连工程技术有限公司 Hydraulic station remotely conveys oil return buffer unit and application method
CN107237786B (en) * 2017-07-20 2019-03-26 一重集团大连工程技术有限公司 Hydraulic station remotely conveys oil return buffer unit and application method

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Application publication date: 20141119