CN105889233A - High-pressure device and method for purifying hydraulic oil - Google Patents

High-pressure device and method for purifying hydraulic oil Download PDF

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Publication number
CN105889233A
CN105889233A CN201610380495.4A CN201610380495A CN105889233A CN 105889233 A CN105889233 A CN 105889233A CN 201610380495 A CN201610380495 A CN 201610380495A CN 105889233 A CN105889233 A CN 105889233A
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CN
China
Prior art keywords
oil
electrode
force feed
scavenging solution
filtering cloth
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Granted
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CN201610380495.4A
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Chinese (zh)
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CN105889233B (en
Inventor
陈枫
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Da Chen Seiko Electronic &technology Co ltd GZ
Guangzhou Zhenhong Environmental Protection Technology Co ltd
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Guangzhou Dachen Precision Electronic Technology Co Ltd
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Priority to CN201610380495.4A priority Critical patent/CN105889233B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/04Special measures taken in connection with the properties of the fluid
    • F15B21/041Removal or measurement of solid or liquid contamination, e.g. filtering
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C5/00Separating dispersed particles from liquids by electrostatic effect
    • B03C5/02Separators

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrostatic Separation (AREA)

Abstract

The invention discloses a high-pressure device for purifying hydraulic oil. The high-pressure device for purifying the hydraulic oil comprises a purification device for purifying the hydraulic oil, wherein an input end of the purification device is connected with an oil pump; the purification device comprises a filter cylinder and an electrode cylinder which are sequentially connected along a flowing direction of the hydraulic oil, and an oil outlet of the purification device is arranged in the electrode cylinder; and the high-pressure device for purifying the hydraulic oil further comprises an operation panel and a high-pressure control circuit which are mutually connected. The invention further discloses a method for purifying hydraulic oil. The method comprises the following steps: an oil inlet step, a filter step and an electrode oil purification step. The high-pressure device and the method for purifying the hydraulic oil, which are disclosed by the invention, are capable of effectively eliminating many impurities in oil and thorough in purification; and the treated oil product is high in quality.

Description

A kind of high tension unit for scavenging solution force feed and method
Technical field
The present invention relates to hydraulic oil purifying field, particularly relate to a kind of height for scavenging solution force feed and press-fit Put and method.
Background technology
The application unit of major part machining apparatus continues to use the management mode of " periodic oil change " always, i.e. By virtue of experience, all of hydraulic oil is changed to some cycles is unified.This traditional mode of changing oil, directly Connect and cause two kinds of consequences: if the drain period is short, easily cause the waste of fluid, increase maintenance cost; If the drain period is long, fluid goes bad, insufficient lubrication, and component of machine wear out failure is accelerated, and reduces Equipment life, even cause the damage of equipment.The process of changing oil needs equipment downtime, and fuel tank to be cleaned, Production is caused to interrupt, in addition it is also necessary to labor intensive and time.Waste oil for changing also can be dirty if do not processed Dye environment, is also waste greatly to resource.
Hydraulic oil is understood by a certain degree of pollution after using a period of time, but not entirely without use It is worth, still can reuse after contaminated hydraulic oil is carried out purified treatment.The present inventor Filter and electrode purification by hydraulic oil being carried out successively water suction, thus reach to remove impurity in fluid Effect.
Summary of the invention
It is an object of the invention to provide a kind of high tension unit for scavenging solution force feed and method, it can Effectively removing the plurality of impurities in fluid, purify more thorough, the oil quality after process is high.
For achieving the above object, the invention discloses a kind of high tension unit for scavenging solution force feed, bag Including the purifier for filtrate force feed, the input of described purifier connects oil pump;Purify Device includes filtering cloth jar and the electrode cylinder being sequentially connected with along running of hydraulic power oil direction, purifier fuel-displaced Mouth is arranged on described electrode cylinder, is provided with filter element, is provided with electrode in described electrode cylinder in described filtering cloth jar Oil purifier;This high tension unit being used for scavenging solution force feed also includes interconnective control panel and height Pressure control circuit, described high-voltage control circuit is connected with described electrode oil purifier circuit.
As a further improvement on the present invention, described filter element is for being respectively equipped with malthoid, water suction from outside to inside Material and the filter element of drainage screen.
As the further improvement of the present invention, described electrode oil purifier includes electrode layer, described electricity Pole layer includes that electric field generation device and catcher paper set, described catcher paper set are positioned at electric field generation device In can produce in the region of electric field, catcher paper set is saw along the cross sectional shape parallel with direction of an electric field Profile of tooth.
As the further improvement of the present invention, described filtering cloth jar is provided with the first fuel inlet neck and One fuel discharge port, described first fuel inlet neck is positioned at the bottom of filtering cloth jar, described first oil-out Joint is positioned at the top of filtering cloth jar, and the first fuel inlet neck is connected with described oil pump.
As the further improvement of the present invention, described electrode cylinder is provided with the second fuel inlet neck and Two fuel discharge ports, described second fuel inlet neck is positioned at the bottom of electrode cylinder, described second oil-out Joint is positioned at the top of electrode cylinder, and the second fuel discharge port is the oil-out of described purifier.
As the further improvement of the present invention, the lower section of described filtering cloth jar and electrode cylinder is provided with base, Described base is provided with Sheng oil sump;The top of filtering cloth jar and electrode cylinder is equipped with breather, described logical Trachea is provided with breather valve.
As the further improvement of the present invention, below described base, it is provided with universal caster wheel, described universal Castor is provided with brake pedal;Described base is provided with pull bar.
For achieving the above object, the invention also discloses a kind of method for scavenging solution force feed, its bag Include following steps:
1) oil-feed step: start oil pump, pending oil is pressurizeed and makes it from the first oil-in Joint enters the inside of filtering cloth jar;
2) filtration step: the water quilt in filtration core, hydraulic oil from bottom to top of the hydraulic oil in filtering cloth jar Malthoid and absorbent material absorb, and filter screen filtration falls the partial impurities in fluid;Hydraulic oil goes out from first Port connection flows out;
3) electrode absolute oil step: hydraulic oil enters electrode cylinder warp from bottom to top from the second fuel inlet neck Cross the electrode oil purifier being connected with high-tension electricity, in hydraulic oil with electric charge impurity and polarized in Property impurity is adsorbed by electrode oil purifier under electric field action;Hydraulic oil after process is from the second oil-out Joint flows out.
As a further improvement on the present invention, it is additionally provided with steps of exhausting after described electrode absolute oil step: point Not Kai Qi filtering cloth jar and the breather at electrode cylinder top, filtering cloth jar and electrode cylinder will be entered with hydraulic oil Air is discharged, and is then shut off breather.
As the further improvement of the present invention, after described electrode absolute oil step, it is additionally provided with circulation step: Making hydraulic oil repeat filtration step and electrode absolute oil step, number of repetition is at least one times.
Beneficial effect
Compared with prior art, a kind of high tension unit for scavenging solution force feed and the method for the present invention has Advantages below:
1, hydraulic oil flows through filtering cloth jar and electrode cylinder successively, and the filter element in filtering cloth jar includes malthoid, water suction Material and drainage screen, wherein, malthoid and absorbent material moisture in absorbing liquid force feed, and filter Net is for filtering out the partial impurities in hydraulic oil, to reach the effect of coarse filtration;Electrode in electrode cylinder Impurity charged in fluid is adsorbed by oil purifier by high voltage electric field, and high voltage electric field is the most also Neutral impurity can be made polarization to occur and be adsorbed, thus reach the effect of fine filtering;
2, electrode oil purifier includes that electrode layer, electrode layer include electric field generation device and catcher paper Set, catcher paper set is zigzag along the cross sectional shape parallel with direction of an electric field, deflection electrically charged miscellaneous Matter and polarized impurity can be attracted to the top of the serrated portion of catcher paper set, and it can be inhaled The granule of attached 0.01 μm rank, absolute oil effect further enhances.
By description below and combine accompanying drawing, the present invention will become more fully apparent, and these accompanying drawings are used for Explain embodiments of the invention.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that under, Accompanying drawing during face describes is only some embodiments of the present invention, comes for those of ordinary skill in the art Say, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the perspective view of the high tension unit for scavenging solution force feed of the present invention;
Fig. 2 is the front view of the high tension unit for scavenging solution force feed of the present invention;
Fig. 3 is the side view of the high tension unit for scavenging solution force feed of the present invention;
Fig. 4 is the high tension unit fluid handling principle schematic diagram for scavenging solution force feed of the present invention;
Fig. 5 is the upward view of the electrode oil purifier of the present invention.
In figure, 1, oil pump;2, the first fuel inlet neck;3, filtering cloth jar;4, filter element;5, first Fuel discharge port;6, the second fuel inlet neck;7, electrode cylinder;8, anode bar;9, electrode absolute oil Device;91, electrode layer;911, positive plate;912, negative plate;913, catcher paper set;914、 Static board;92, through hole;93, positive pole connector;94, anode connector;95, earth terminal;10、 Second fuel discharge port;11, control panel;12, high-voltage control circuit;13, base;14, contain Oil sump;15, breather;16, breather valve;17, universal caster wheel;18, pull bar;19, oil-feed Pipe;20, dividing plate;21, pull bar;22, the fixing lid of filter element.
Detailed description of the invention
With reference now to accompanying drawing, embodiments of the invention are described.
Embodiment 1
The detailed description of the invention of the present embodiment if Fig. 1 is to shown in 5, a kind of height for scavenging solution force feed Pressure device, including the purifier for filtrate force feed, the input of purifier connects oil pump 1. Purifier includes filtering cloth jar 3 and electrode cylinder 7, the purifier being sequentially connected with along running of hydraulic power oil direction Oil-out be arranged on electrode cylinder 7.Filter element 4 it is provided with in filtering cloth jar 3;It is provided with electrode in electrode cylinder 7 Oil purifier 9.This high tension unit being used for scavenging solution force feed also includes interconnective control panel 11 With high-voltage control circuit 12.High-voltage control circuit 12 is connected with electrode oil purifier 9 circuit, its output Voltage be up to 16kV, magnitude of voltage can be adjusted by control panel 11.
Cylindrically, it is respectively equipped with malthoid, absorbent material and drainage screen to filter element 4 from outside to inside, its In, the material of drainage screen is glass fibre.Being provided with pull bar 21 in filtering cloth jar 3, pull bar 21 is from filter element 4 Middle part passes.The lower end of pull bar 21 is connected with the cylinder bottom of filtering cloth jar 3, and the upper end of pull bar 21 is provided with filter Lid 22 fixed by core, thus is fixed filter element 4.
Electrode oil purifier 9 includes that electrode layer 91, electrode layer 91 include electric field generation device and catcher Paper set 913, catcher paper set 913 is positioned in electric field generation device the region that can produce electric field, receives The storage paper set 913 edge cross sectional shape parallel with direction of an electric field is zigzag.In this embodiment, electrode Oil purifier 9 is cylindrical and is vertically placed in electrode cylinder 7, and it includes triple electrode layer 91.Electricity Pole layer 91 adsorbs in oil the impurity with electric charge by electric field, and makes neutral impurity polarize, from And it is adsorbed.Through hole 92 it is provided with in the middle part of electrode oil purifier 9.The electric field of triple electrode layer 91 Generating means includes 912, the positive plate of a negative plate 911, being sequentially arranged from outside to inside Negative plate 912 and an anode bar 8, anode bar 8 is connected with high-voltage control circuit 12.One negative pole Plate 912 and the positive plate 911 or the anode bar 8 that are adjacent are suitable, all can produce during energising The electric field of raw horizontal direction.Anode bar 8 inserts in the through hole 92 in the middle part of electrode oil purifier 9.Each Electrode layer 91 is equipped with three catcher paper sets 913, catcher paper set in can producing the region of electric field 913 cross sectional shapes in the horizontal direction are zigzag.Set between the catcher paper set 913 that each two is adjacent There is static board 914.The bottom of each negative plate 912 is mutually permanently connected by two anode connectors 94. Two anode connectors 94 are arranged symmetrically with along the longitudinal axis of electrode oil purifier 9.Wherein, outermost Negative plate 912 be provided with earth terminal 95, earth terminal 95 by with electrode cylinder 7 contact internal walls and ground connection. The bottom of each positive plate 911 is mutually permanently connected by two positive pole connectors 93, positive pole connector 93 A part contact with anode bar 8.Two positive pole connectors 93 are along the longitudinal axis of electrode oil purifier 9 Line is arranged symmetrically with.
Electrode oil purifier 9 includes two or more electrode layers, farthest from positive plate or negative plate Impurity can be adsorbed without deflection relatively long distance, it is not necessary to uses the electric field that intensity is bigger, reduces energy Amount consumes;Each electrode layer 91 is equipped with multiple catcher paper set 913 in can producing the region of electric field, The electrically charged impurity of deflection and polarized impurity can be attracted to the indented portion of catcher paper set 913 Point top, it can adsorb the granule of 0.01 μm rank, and absolute oil effect further enhances.
Filtering cloth jar 3 is provided with the first fuel inlet neck 2 and the first fuel discharge port 5, and the first oil-in connects 2 bottoms being positioned at filtering cloth jar 3, the first fuel discharge port 5 is positioned at the top of filtering cloth jar 3.First Fuel inlet neck 2 is connected with the outfan of oil pump 1, and the input of oil pump 1 is connected with oil inlet pipe 19.
Electrode cylinder 7 is provided with the second fuel inlet neck 6 and the second fuel discharge port 10, the second oil-in Joint 6 is positioned at the bottom of electrode cylinder 7, and the second fuel discharge port 10 is positioned at the top of electrode cylinder 7.The Two fuel inlet necks 6 are connected by oil pipe with the first fuel discharge port 5, and the second fuel discharge port 10 is The oil-out of purifier.
Being additionally provided with dividing plate 20 in electrode cylinder 7, dividing plate 20 is provided with hollow hole.It is in electrode cylinder 7 Position is higher than the second fuel inlet neck 6.Electrode oil purifier 9 is positioned on dividing plate 20.Dividing plate 20 Use insulant, prevent positive pole connector 93 and anode connector 94 short circuit.Hydraulic oil is from second After fuel inlet neck 6 enters electrode cylinder 7, from hollow hole through dividing plate 20, through electrode oil purifier 9 Discharge from the second fuel discharge port 10 after process.
The lower section of filtering cloth jar 3 and electrode cylinder 7 is provided with base 13.Base 13 is provided with Sheng oil sump 14, When containing oil sump 14 for catching operation, imprudence overflows the fluid of coming, in order to avoid production environment of making dirty.Cross The top of filtering jar 3 and electrode cylinder 7 is equipped with breather 15, and breather 15 is provided with breather valve 16.
Being provided with universal caster wheel 17 below base 13, universal caster wheel 17 is provided with brake pedal.Base 13 It is provided with pull bar 18.When needing mobile high-voltage device, brake pedal is made to unclamp universal caster wheel 17, operation Pull bar 18 mobile high-voltage device;When needing to prevent high tension unit from moving, operation brake pedal makes multi-axis foot Wheel 17 cannot rotate.
The method for scavenging solution force feed of the present embodiment, it comprises the following steps:
1) oil-feed step: one end of a flexible pipe is connected on oil inlet pipe 19, the other end of flexible pipe Stretch in the oil cylinder filling pending fluid;Second fuel discharge port 10 connects an other flexible pipe, And its one end is also stretched in oil cylinder;Start oil pump 1, pending fluid is pressurizeed and make its from First fuel inlet neck 2 enters the inside of filtering cloth jar 3;
2) filtration step: the hydraulic oil in filtering cloth jar 3 is from bottom to top through filtration core 4, in hydraulic oil Water is absorbed by malthoid and absorbent material, and filter screen filtration falls the partial impurities in fluid, to reach coarse filtration Effect;Hydraulic oil after process flows out from the first fuel discharge port 5;
3) electrode absolute oil step: hydraulic oil from the second fuel inlet neck 6 enter electrode cylinder 7 and from lower to On sequentially pass through dividing plate 20 and be connected with the electrode oil purifier 9 of high-tension electricity, with electric charge in hydraulic oil Impurity and polarized neutral impurity move to positive plate 911 or negative plate 912 under electric field action, And adsorbed by catcher paper set 913;Wherein, catcher paper overlaps the top ends of 913 broached-tooth designs Dividing absorption affinity the strongest, it can process the granule of 0.01 μm, and absolute oil effect further enhances;Process After hydraulic oil flow out from the second fuel discharge port 10;
4) steps of exhausting: be separately turned on filtering cloth jar 3 and electrode cylinder 7 top by controlling breather valve 16 Breather 15, will enter with hydraulic oil filtering cloth jar 3 and electrode cylinder 7 air discharge;Close ventilation Valve 16;
5) circulation step: making hydraulic oil repeat filtration step and electrode absolute oil step, cycle-index is 40-60 time, depending on the clean-up performance processed.
Above in association with most preferred embodiment, invention has been described, but the invention is not limited in above Embodiments of the disclosure, and amendment, the equivalent combinations that the various essence according to the present invention is carried out should be contained.

Claims (10)

1., for a high tension unit for scavenging solution force feed, fill including the purification for scavenging solution force feed Putting, the input of described purifier connects oil pump (1);It is characterized in that, purifier bag Include the filtering cloth jar (3) and electrode cylinder (7) being sequentially connected with along running of hydraulic power oil direction, purifier Oil-out is arranged on described electrode cylinder (7), is provided with filter element (4) in described filtering cloth jar (3), Electrode oil purifier (9) it is provided with in described electrode cylinder (7);This height being used for scavenging solution force feed press-fits Putting and also include interconnective control panel (11) and high-voltage control circuit (12), described height is voltage-controlled Circuit processed (12) is connected with described electrode oil purifier (9) circuit.
A kind of high tension unit for scavenging solution force feed the most according to claim 1, its feature Being, described filter element (4) is the filter being respectively equipped with malthoid, absorbent material and drainage screen from outside to inside Core.
A kind of high tension unit for scavenging solution force feed the most according to claim 1, its feature Being, described electrode oil purifier (9) includes electrode layer (91), and described electrode layer (91) wraps Including electric field generation device and catcher paper set (913), described catcher paper set (913) is positioned at electric field Can produce in the region of electric field in generating means, catcher paper set (913) is put down along with direction of an electric field The cross sectional shape of row is zigzag.
A kind of high tension unit for scavenging solution force feed the most according to claim 1, its feature Being, described filtering cloth jar (3) is provided with the first fuel inlet neck (2) and the first fuel discharge port (5), Described first fuel inlet neck (2) is positioned at the bottom of filtering cloth jar (3), described first fuel discharge port (5) being positioned at the top of filtering cloth jar (3), the first fuel inlet neck (2) is with described oil pump (1) even Connect.
5. according to a kind of high tension unit for scavenging solution force feed described in claim 1 or 4, its Being characterised by, described electrode cylinder (7) is provided with the second fuel inlet neck (6) and the second oil-out connects Head (10), described second fuel inlet neck (6) is positioned at the bottom of electrode cylinder (7), and described second Fuel discharge port (10) is positioned at the top of electrode cylinder (7), and the second fuel discharge port (10) is institute State the oil-out of purifier.
A kind of high tension unit for scavenging solution force feed the most according to claim 1, its feature Being, the lower section of described filtering cloth jar (3) and electrode cylinder (7) is provided with base (13), described base (13) it is provided with Sheng oil sump (14);The top of filtering cloth jar (3) and electrode cylinder (7) is equipped with Breather (15), described breather (15) is provided with breather valve (16).
A kind of high tension unit for scavenging solution force feed the most according to claim 6, its feature Being, described base (13) lower section is provided with universal caster wheel (17), on described universal caster wheel (17) It is provided with brake pedal;Described base (13) is provided with pull bar (18).
8. the method for scavenging solution force feed, it is characterised in that comprise the following steps:
1) oil-feed step: start oil pump (1), pending oil is pressurizeed and makes it from first Fuel inlet neck (2) enters the inside of filtering cloth jar (3);
2) filtration step: the hydraulic oil in filtering cloth jar (3) is from bottom to top through filtration core (4), liquid Water in force feed is absorbed by malthoid and absorbent material, and filter screen filtration falls the partial impurities in fluid;Liquid Force feed flows out from the first fuel discharge port (5);
3) electrode absolute oil step: hydraulic oil enters electrode cylinder (7) from the second fuel inlet neck (6) And from bottom to top through being connected with the electrode oil purifier (9) of high-tension electricity, with electric charge in hydraulic oil Impurity and polarized neutral impurity are adsorbed by electrode oil purifier (9) under electric field action;Place Hydraulic oil after reason flows out from the second fuel discharge port (10).
A kind of method for scavenging solution force feed the most according to claim 8, it is characterised in that Steps of exhausting it is additionally provided with: be separately turned on filtering cloth jar (3) and electrode cylinder (7) after described electrode absolute oil step The breather (15) at top, will enter filtering cloth jar (3) and the air of electrode cylinder (7) with hydraulic oil Discharge, be then shut off breather (15).
A kind of method for scavenging solution force feed the most according to claim 8 or claim 9, its feature It is, is additionally provided with circulation step after described electrode absolute oil step: make hydraulic oil repeat filtration step and electricity Pole absolute oil step, number of repetition is at least one times.
CN201610380495.4A 2016-05-31 2016-05-31 A kind of high-pressure installation and method for purifying hydraulic oil Active CN105889233B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109404368A (en) * 2018-12-03 2019-03-01 河北科技师范学院 A kind of multifunction hydraulic reconditioner
CN110328056A (en) * 2019-07-11 2019-10-15 江苏大学 Oil filtering device
CN110513360A (en) * 2019-09-06 2019-11-29 衢州超越环保科技有限公司 A kind of waste and old hydraulic oil recycling equipment

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CN205164969U (en) * 2014-12-26 2016-04-20 广州欧清环保技术有限公司 A high pressure device for hydraulic oil circulation purifies
CN205780062U (en) * 2016-05-31 2016-12-07 广州大陈精工电子科技有限公司 A kind of high tension unit for scavenging solution force feed

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CN2113107U (en) * 1991-07-04 1992-08-19 中国矿业大学北京研究生部 Dust collecting body for electrostatic liquid cleaner
CN2820285Y (en) * 2005-07-22 2006-09-27 天津帝达净油机械设备有限公司 Comprehensive oil purifier
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109404368A (en) * 2018-12-03 2019-03-01 河北科技师范学院 A kind of multifunction hydraulic reconditioner
CN109404368B (en) * 2018-12-03 2020-01-03 河北科技师范学院 Multifunctional hydraulic oil purification device
CN110328056A (en) * 2019-07-11 2019-10-15 江苏大学 Oil filtering device
CN110513360A (en) * 2019-09-06 2019-11-29 衢州超越环保科技有限公司 A kind of waste and old hydraulic oil recycling equipment

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