CN201298426Y - On-line vacuum heating oil filter - Google Patents

On-line vacuum heating oil filter Download PDF

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Publication number
CN201298426Y
CN201298426Y CNU200820225332XU CN200820225332U CN201298426Y CN 201298426 Y CN201298426 Y CN 201298426Y CN U200820225332X U CNU200820225332X U CN U200820225332XU CN 200820225332 U CN200820225332 U CN 200820225332U CN 201298426 Y CN201298426 Y CN 201298426Y
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CN
China
Prior art keywords
oil
vacuum
filter
separation tank
tank
Prior art date
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.)
Expired - Fee Related
Application number
CNU200820225332XU
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Chinese (zh)
Inventor
李道福
罗庆刚
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JINAN ASI AUTOMATION TECHNOLOGY Co Ltd
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JINAN ASI AUTOMATION TECHNOLOGY Co Ltd
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Priority to CNU200820225332XU priority Critical patent/CN201298426Y/en
Application granted granted Critical
Publication of CN201298426Y publication Critical patent/CN201298426Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to the oil filtering mechanical field, in particular to an on-line vacuum heating oil filter. The structure comprises a coarse filter, an oil circulating pump, a vacuum separation tank, a cooling tank, a liquid storage tank, a vacuum pump and an oil filtering filter; the device is characterized that: inlet of the coarse filter is provided with an oil inlet magnetic valve and an oil quality detecting element; a flow and temperature detecting element and a heater are connected in series between the oil circulating pump and the vacuum separation tank; the temperature and vacuum detecting element is provided with the vacuum separation tank and the cooling tank; middle part of the vacuum separation tank is provided with a foam detecting transmitter; lower parts of the vacuum separation tank and the cooling tank are provided with liquid level sensors; an electric drain valve is provided at the bottom of cooling flashing tank and liquid storage tank; an oil drain pump and a pressure transmitter are connected in series between the vacuum separation tank and the oil filtering filter; the oil inlet magnetic valve, oil quality detecting element are connected with the programmable controller. Compared with the prior art, the filter of the utility model has the characteristics of full automaticity, low failure rate, low running cost, and can be widely used for oil quality on-line detecting and processing process for transmitters and other apparatuses.

Description

Online heating in vacuum oil-filtering apparatus
Technical field
The utility model relates to the oil strain mechanical field, and a kind of online heating in vacuum oil-filtering apparatus specifically is provided.
Background technology
In industries such as electric power, need in the running of transformer to its lubricated wet goods carry out on-line filtration, operation such as dewater.But the online oily filter plant under the prior art has the following disadvantages: 1, by the on-the-spot laboratory personnel manual sampling of regularly fixing a point, laboratory assay determines whether that starting device cleans, and fails to reach real full-automatic on-line cleaning; 2, adopt relay control mode, equipment failure rate height; 3, when filter element stops up fully, renew cartridge more, use cost height.
Summary of the invention
The utility model is at above-mentioned the deficiencies in the prior art, and a kind of full-automatic, less trouble, online heating in vacuum oil-filtering apparatus that use cost is low are provided.
The technical scheme that its technical problem that solves the utility model adopts is: online heating in vacuum oil-filtering apparatus, comprise coarse filter, oil circulating pump, vacuum separation tank, cooling tank, the hydrops jar, vacuum pump and oil strain filter, the coarse filter discharging opening connects the vacuum separation tank charging aperture after being connected in series oil circulating pump by pipeline, the vacuum separation tank steam (vapor) outlet is connected with the cooling tank charging aperture, the cooling tank delivery port connects the hydrops jar, the hydrops jar is connected with vacuum pump, vacuum separation tank liquid oil export connects the oil strain filter, be characterized in, be provided with oil-in electromagnetically operated valve and oily detecting element at coarse filter charging aperture place, between oil circulating pump and vacuum separation tank, be serially connected with flow detecting element, heater and temperature sensor, pipeline between vacuum separation tank and the cooling tank is provided with temperature sensor and vacuum degree detecting element, be provided with foam at the vacuum separation tank middle part and detect transmitter, be provided with liquid level sensor at vacuum separation tank and cooling tank bottom, at cooling tank and hydrops pot bottom electronic blowdown valve is set, between vacuum separation tank and oil strain filter, be serially connected with oil drain pump and pressure transmitter, described oil-in electromagnetically operated valve, the oil detecting element, oil circulating pump, flow detecting element, heater, temperature sensor, the vacuum degree detecting element, liquid level sensor, pressure transmitter, vacuum pump, electronic blowdown valve and oil drain pump all are connected with Programmable Logic Controller by circuit.
Oil-filtering apparatus of the present utility model is arranged on equipment (transformer etc.) porch, and real-time online detects oily parameter, and sends Programmable Logic Controller to and carry out on-line analysis.Oily when defective when detecting, Programmable Logic Controller sends instruction and starts vacuum pump.After vacuum degree is up to standard, opens oil-in electromagnetically operated valve and oil circulating pump and carry out oily online processing.
Described Programmable Logic Controller is connected with man-machine interface.
In order to improve processing accuracy, described oil strain filter can be made of secondary filter and final filter, secondary filter and final filter are connected in series vacuum separation tank liquid oil export successively, and secondary filter and final filter inlet place are provided with pressure transmitter.
Online heating in vacuum oil-filtering apparatus of the present utility model is compared with prior art, has following outstanding beneficial effect:
(1) adopts online detection, control able to programme; when oily variation, clean automatically at once, can avoid the artificial time difference of detecting, really realized the 24 hours uninterrupted oil that detects; both protect oil-using units, can save cost of labor and equipment cost greatly again.
What (two) adopt is Programmable Logic Controller (PLC)+HMI control mode, and equipment failure rate is reduced greatly, and equipment volume reduces, and has realized man-machine communication truly.
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model oil-filtering apparatus.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments, but not as to qualification of the present utility model.
Provide a most preferred embodiment below:
As shown in Figure 1, online heating in vacuum oil-filtering apparatus mainly is made of coarse filter 3, oil circulating pump 4, heater 6, vacuum separation tank 8, cooling tank 12, hydrops jar 15, vacuum pump 17, secondary filter 20, final filter 22, PLC Programmable Logic Controller and man-machine interface.
Annexation and oil-filtering apparatus of the prior art between coarse filter 3, oil circulating pump 4, vacuum separation tank 8, cooling tank 12, hydrops jar 15 and the vacuum pump 17 are basic identical, coarse filter 3 connects vacuum separation tank 8 after being connected in series oil circulating pump 4, heater 6 by pipeline, the steam (vapor) outlet of vacuum separation tank 8 is connected with the charging aperture of cooling tank 12, the delivery port of cooling tank 12 connects hydrops jar 15, and hydrops jar 15 is connected with vacuum pump 17.Secondary filter 20 and final filter 22 are connected in series the liquid oil export of vacuum separation tank 8 successively.
In order to make the full-automatic online detection of the real realization of this oil-filtering apparatus, control able to programme, oil-in electromagnetically operated valve 1 and oily detecting element 2 are installed at the charging aperture place of coarse filter 3; Between oil circulating pump 4 and heater 6, be connected in series flow detecting element 5; Between heater 6 and vacuum separation tank 8, be connected in series temperature sensor 7; Temperature sensor 9 and vacuum degree detecting element 10 are installed on the pipeline between vacuum separation tank 8 and the cooling tank 12; , be provided with foam at the vacuum separation tank middle part and detect transmitter 23, in the bottom of vacuum separation tank 8 and cooling tank 12 liquid level sensor 11,13 is installed, at cooling tank 12 and hydrops jar 15 bottoms electronic blowdown valve 14,16 is installed; Between vacuum separation tank 8 and secondary filter 20, be serially connected with oil drain pump 18; At the inlet place of secondary filter 20 and final filter 22 pressure transmitter 19,21 is installed respectively.
Oil-in electromagnetically operated valve 1, oily detecting element 2, oil circulating pump 4, flow detecting element 5, heater 6, temperature sensor 7,9, vacuum degree detecting element 10, liquid level sensor 11,13, pressure transmitter 19,21, vacuum pump 17, electronic blowdown valve 14,16 and oil drain pump 18 all are connected with Programmable Logic Controller by circuit, and Programmable Logic Controller is connected with man-machine interface again.
The course of work of oil-filtering apparatus of the present utility model is as follows:
Oily detecting element 2 in the oil-filtering apparatus detects oily parameter at equipment entrance place real-time online, and sends Programmable Logic Controller to and carry out on-line analysis, monitors by man-machine interface simultaneously;
Oily when defective when detecting, Programmable Logic Controller sends instruction and starts vacuum pump 17;
After the online detecting element 10 of vacuum degree detected vacuum degree and reaches set point, Programmable Logic Controller sent instruction unpack oil-in electromagnetically operated valve 1 and starts oil circulating pump 4 and carries out oily online processing;
The fluid that process heater 6 heats enters vacuum separation tank 8 and carries out the oily separation of water, and the steam of separating is through cooling tank 12 coolings, and water inflow hydrops jar 15 also passes through the discharge of liquid automatic control water;
The fluid of assembling in vacuum separation tank detects by liquid level sensor 11, controls oil drain pump 18 start and stop automatically, squeezes into follow- up filter 20,22 and carries out the essence filtration.
Have foam to detect transmitter 23 in vacuum tank, when the detection foam was too much, the foam that disappears was automatically handled.
When flow detecting element 5 detected flow and reaches predetermined value, Programmable Logic Controller just can be opened heater 6 and heat, and adjusts temperature automatically; When flow was lower than predetermined value, heater 6 stopped heating, is burnt to avoid heater 6.
The inlet place of secondary filter 20 and final filter 22 is equipped with pressure transmitter 19,21 respectively, after hypertonia, can remind operating personnel to carry out the replacing of filter core by man-machine interface.
Little water transmitter in the described oily detecting element preferred oil; Flow detecting element preferred streams transmitter; The vacuum degree detecting element is the vacuum degree transmitter.
Above-described embodiment, the utility model embodiment a kind of more preferably just, the common variation that those skilled in the art carries out in the technical solutions of the utility model scope and replacing all should be included in the protection range of the present utility model.

Claims (3)

1, online heating in vacuum oil-filtering apparatus, comprise coarse filter, oil circulating pump, vacuum separation tank, cooling tank, the hydrops jar, vacuum pump and oil strain filter, the coarse filter discharging opening connects the vacuum separation tank charging aperture after being connected in series oil circulating pump by pipeline, the vacuum separation tank steam (vapor) outlet is connected with the cooling tank charging aperture, the cooling tank delivery port connects the hydrops jar, the hydrops jar is connected with vacuum pump, vacuum separation tank liquid oil export connects the oil strain filter, it is characterized in that, be provided with oil-in electromagnetically operated valve and oily detecting element at coarse filter charging aperture place, between oil circulating pump and vacuum separation tank, be serially connected with flow detecting element, heater and temperature sensor, pipeline between vacuum separation tank and the cooling tank is provided with temperature sensor and vacuum degree detecting element, be provided with foam at the vacuum separation tank middle part and detect transmitter, be provided with liquid level sensor at vacuum separation tank and cooling tank bottom, at cooling tank and hydrops pot bottom electronic blowdown valve is set, between vacuum separation tank and oil strain filter, be serially connected with oil drain pump and pressure transmitter, described oil-in electromagnetically operated valve, the oil detecting element, oil circulating pump, flow detecting element, heater, temperature sensor, the vacuum degree detecting element, liquid level sensor, pressure transmitter, vacuum pump, electronic blowdown valve and oil drain pump all are connected with Programmable Logic Controller by circuit.
2, online heating in vacuum oil-filtering apparatus according to claim 1 is characterized in that described Programmable Logic Controller is connected with man-machine interface.
3, online heating in vacuum oil-filtering apparatus according to claim 1 and 2, it is characterized in that, described oil strain filter is made of secondary filter and final filter, secondary filter and final filter are serially connected in vacuum separation tank liquid oil export successively, and secondary filter and final filter inlet place are provided with pressure transmitter.
CNU200820225332XU 2008-11-13 2008-11-13 On-line vacuum heating oil filter Expired - Fee Related CN201298426Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU200820225332XU CN201298426Y (en) 2008-11-13 2008-11-13 On-line vacuum heating oil filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU200820225332XU CN201298426Y (en) 2008-11-13 2008-11-13 On-line vacuum heating oil filter

Publications (1)

Publication Number Publication Date
CN201298426Y true CN201298426Y (en) 2009-08-26

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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102233210A (en) * 2010-04-29 2011-11-09 陈静 Oil product purification treatment apparatus
CN102592786A (en) * 2012-03-13 2012-07-18 陕西恒成电力技术有限责任公司 Online transformer oil dielectric loss treatment device
CN102815655A (en) * 2012-06-11 2012-12-12 艾通电磁技术(昆山)有限公司 Vacuuming oil-filling device
CN102856044A (en) * 2012-08-13 2013-01-02 吴江市东泰电力特种开关有限公司 Online oil filtering device of on-load tap-changer
CN104226016A (en) * 2013-06-17 2014-12-24 苏州新华软智能装备有限公司 Real-time online conduction oil multi-stage fine filtration system
CN105214375A (en) * 2014-06-27 2016-01-06 安徽龙溪外贸麻油制造有限公司 A kind of circulating multi-stage filters electrostatic oil conditioner
CN105321666A (en) * 2015-12-03 2016-02-10 国家电网公司 Cleaning device for forced oil circulation water cooling transformer water cooler
CN107670358A (en) * 2017-10-24 2018-02-09 广元海诺食品有限公司 A kind of high efficient full automatic edible oil filter device
CN109003786A (en) * 2018-07-24 2018-12-14 国网福建省电力有限公司 A kind of transformer oil intelligent microwave vacuum treatment installation
CN109148094A (en) * 2018-08-04 2019-01-04 泰州市宏泰电力设备有限公司 A kind of loaded switch on-line intelligence oil filter
CN110335746A (en) * 2019-07-08 2019-10-15 长园深瑞监测技术有限公司 A kind of online full-automatic oil filtering machine and its control method
CN111085034A (en) * 2019-11-30 2020-05-01 江苏万标检测有限公司 Efficient online oil filtering method for transformer insulating oil
CN112432046A (en) * 2019-08-26 2021-03-02 上海堃锐电力科技发展有限公司 Lubricating oil filtering and real-time monitoring system

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102233210B (en) * 2010-04-29 2013-08-28 嘉兴市润能科技有限公司 Oil product purification treatment apparatus
CN102233210A (en) * 2010-04-29 2011-11-09 陈静 Oil product purification treatment apparatus
CN102592786B (en) * 2012-03-13 2016-12-14 陕西恒成电力技术有限责任公司 A kind of online transformer oil dielectric loss treatment device
CN102592786A (en) * 2012-03-13 2012-07-18 陕西恒成电力技术有限责任公司 Online transformer oil dielectric loss treatment device
CN102815655A (en) * 2012-06-11 2012-12-12 艾通电磁技术(昆山)有限公司 Vacuuming oil-filling device
CN102856044A (en) * 2012-08-13 2013-01-02 吴江市东泰电力特种开关有限公司 Online oil filtering device of on-load tap-changer
CN104226016A (en) * 2013-06-17 2014-12-24 苏州新华软智能装备有限公司 Real-time online conduction oil multi-stage fine filtration system
CN104226016B (en) * 2013-06-17 2020-10-27 苏州新华软智能装备有限公司 Real-time online multistage fine filtration system for heat conduction oil
CN105214375A (en) * 2014-06-27 2016-01-06 安徽龙溪外贸麻油制造有限公司 A kind of circulating multi-stage filters electrostatic oil conditioner
CN105321666B (en) * 2015-12-03 2017-07-04 国家电网公司 The cleaning device of strong oil circulation water-cooling transformer water cooler
CN105321666A (en) * 2015-12-03 2016-02-10 国家电网公司 Cleaning device for forced oil circulation water cooling transformer water cooler
CN107670358A (en) * 2017-10-24 2018-02-09 广元海诺食品有限公司 A kind of high efficient full automatic edible oil filter device
CN109003786A (en) * 2018-07-24 2018-12-14 国网福建省电力有限公司 A kind of transformer oil intelligent microwave vacuum treatment installation
CN109148094A (en) * 2018-08-04 2019-01-04 泰州市宏泰电力设备有限公司 A kind of loaded switch on-line intelligence oil filter
CN110335746A (en) * 2019-07-08 2019-10-15 长园深瑞监测技术有限公司 A kind of online full-automatic oil filtering machine and its control method
CN112432046A (en) * 2019-08-26 2021-03-02 上海堃锐电力科技发展有限公司 Lubricating oil filtering and real-time monitoring system
CN111085034A (en) * 2019-11-30 2020-05-01 江苏万标检测有限公司 Efficient online oil filtering method for transformer insulating oil

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090826

Termination date: 20101113