CN107321047A - A kind of multi-function vacuum filter for oil - Google Patents
A kind of multi-function vacuum filter for oil Download PDFInfo
- Publication number
- CN107321047A CN107321047A CN201710459637.0A CN201710459637A CN107321047A CN 107321047 A CN107321047 A CN 107321047A CN 201710459637 A CN201710459637 A CN 201710459637A CN 107321047 A CN107321047 A CN 107321047A
- Authority
- CN
- China
- Prior art keywords
- filter
- oil
- heating tube
- condenser
- pipeline
- 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.)
- Granted
Links
- 239000003921 oil Substances 0.000 claims abstract description 58
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 239000002699 waste material Substances 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims description 78
- 239000012535 impurity Substances 0.000 claims description 51
- 238000001914 filtration Methods 0.000 claims description 48
- 238000009833 condensation Methods 0.000 claims description 38
- 230000005494 condensation Effects 0.000 claims description 38
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 33
- 238000002156 mixing Methods 0.000 claims description 27
- 239000003973 paint Substances 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 10
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 230000000740 bleeding effect Effects 0.000 claims description 9
- 239000002270 dispersing agent Substances 0.000 claims description 9
- 239000000945 filler Substances 0.000 claims description 9
- 239000003960 organic solvent Substances 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 9
- 239000005543 nano-size silicon particle Substances 0.000 claims description 7
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical group CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical group [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 6
- 229910000077 silane Inorganic materials 0.000 claims description 6
- 230000001680 brushing effect Effects 0.000 claims description 5
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 5
- 239000010881 fly ash Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000005054 phenyltrichlorosilane Substances 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 5
- ORVMIVQULIKXCP-UHFFFAOYSA-N trichloro(phenyl)silane Chemical compound Cl[Si](Cl)(Cl)C1=CC=CC=C1 ORVMIVQULIKXCP-UHFFFAOYSA-N 0.000 claims description 5
- 239000005995 Aluminium silicate Substances 0.000 claims description 4
- 235000012211 aluminium silicate Nutrition 0.000 claims description 4
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 4
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 4
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- OSXYHAQZDCICNX-UHFFFAOYSA-N dichloro(diphenyl)silane Chemical compound C=1C=CC=CC=1[Si](Cl)(Cl)C1=CC=CC=C1 OSXYHAQZDCICNX-UHFFFAOYSA-N 0.000 claims description 2
- IOGHPVQIVVOORI-UHFFFAOYSA-N NC[Si](Cl)(Cl)C1=CC=CC=C1 Chemical compound NC[Si](Cl)(Cl)C1=CC=CC=C1 IOGHPVQIVVOORI-UHFFFAOYSA-N 0.000 claims 1
- 150000001335 aliphatic alkanes Chemical class 0.000 claims 1
- 235000019441 ethanol Nutrition 0.000 claims 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 239000010687 lubricating oil Substances 0.000 abstract description 13
- 238000001816 cooling Methods 0.000 abstract description 4
- 238000000746 purification Methods 0.000 abstract description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 229910003978 SiClx Inorganic materials 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- GNEPOXWQWFSSOU-UHFFFAOYSA-N dichloro-methyl-phenylsilane Chemical compound C[Si](Cl)(Cl)C1=CC=CC=C1 GNEPOXWQWFSSOU-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000011403 purification operation Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000003678 scratch resistant effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/003—Filters in combination with devices for the removal of liquids
- B01D36/006—Purge means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0003—Condensation of vapours; Recovering volatile solvents by condensation by using heat-exchange surfaces for indirect contact between gases or vapours and the cooling medium
- B01D5/0006—Coils or serpentines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0078—Condensation of vapours; Recovering volatile solvents by condensation characterised by auxiliary systems or arrangements
- B01D5/0081—Feeding the steam or the vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0078—Condensation of vapours; Recovering volatile solvents by condensation characterised by auxiliary systems or arrangements
- B01D5/0093—Removing and treatment of non condensable gases
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention provides a kind of multi-function vacuum filter for oil, including oil-feed pump, inlet valve, coarse filter, heater, vacuum tank, oil outlet pump, fine filter, delivery valve, condenser, waste liquid tank, vavuum pump, check-valves, inlet valve one end is connected with oil-feed pump by pipeline, the other end is connected with coarse filter by pipeline, coarse filter is connected with heater by pipeline, heater is connected with vacuum tank by pipeline, vacuum tank is connected with oil outlet pump by pipeline, oil outlet pump is connected with fine filter by pipeline, oil outlet pump is connected with delivery valve by pipeline, vacuum tank is connected with condenser by pipeline, condenser lower end is connected with waste liquid tank by pipeline, condenser is connected with vavuum pump by pipeline, check-valves is provided between condenser and vavuum pump, atomizer is provided with the vacuum tank, heater is provided with heater, fine filter tank body is provided with fine filter；Vacuum oil purifier operating efficiency of the present invention is high, and the lubricating oil purity of purification is high, condenser good cooling results.
Description
Technical field
The present invention relates to oil conditioner field, and in particular to a kind of multi-function vacuum filter for oil.
Background technology
Impurity can be carried after industrial lubricant use, should not be reused, damage can be caused to machine, to the profit after use
Lubricating oil carries out purification operations, its purity is reached the standard that can be used in the machine, then can recycle lubricating oil, greatly
It is cost-effective, it is to avoid pollution and the wasting of resources.
Vacuum oil purifier can be used in removing impurity, moisture content, minimum gas in lubricating oil, reply its original physical characteristic
To recycle, but existing vacuum oil purifier purification efficiency is low, and process is long, and operating cost is high, complicated.
The content of the invention
In order to solve problems of the prior art, the invention provides a kind of multi-function vacuum filter for oil, work effect
Rate is high, and the lubricating oil purity of purification is high.
Technical proposal that the invention solves the above-mentioned problems is：A kind of multi-function vacuum filter for oil, including oil-feed pump, oil-feed
Valve, coarse filter, heater, vacuum tank, oil outlet pump, fine filter, delivery valve, condenser, waste liquid tank, vavuum pump, check-valves, it is described
Inlet valve one end is connected with oil-feed pump by pipeline, and the other end is connected with coarse filter by pipeline, and coarse filter passes through with heater
Pipeline is connected, and heater is connected with vacuum tank by pipeline, and vacuum tank is connected with oil outlet pump by pipeline, oil outlet pump and fine filter
Connected by pipeline, oil outlet pump is connected with delivery valve by pipeline, vacuum tank is connected with condenser by pipeline, condenser lower end
It is connected with waste liquid tank by pipeline, condenser is connected with vavuum pump by pipeline, is set on the pipeline between condenser and vavuum pump
Have to be provided with atomizer, the heater in check-valves, the vacuum tank and be provided with heater, refined filtration is provided with the fine filter
Device tank body；
The heater includes the first heating tube, the second heating tube, and the first heating tube is U-shaped structure, the first heating tube
Including the first heating tube epimere, the first heating tube stage casing, the first heating tube hypomere, the second heating tube is included in the second heating tube
Section, the second heating tube stage casing, the second heating tube hypomere, the first heating tube, the second heating tube are mutually perpendicular to, the first heating tube stage casing
It is structure as a whole with the second heating tube stage casing square crossing, the first heating tube is provided with some first catch, some first catch
It is spaced substantially equidistant in the first heating tube epimere and the first heating tube hypomere, first catch is positive hexagon shape structure, first
Middle part is provided with centre bore, the first perforation on catch, and the first catch is socketed in the first heating tube by centre bore, the first perforation
Quantity is 6, and the first perforation circularizes array distribution, and second heating tube is identical with the first heating-pipe structure, size；
Filter, oil inlet, oil-out are provided with the fine filter tank body, the oil inlet is located on fine filter tank body
End, oil-out is located at fine filter tank body lower end；The filter includes the first filter, the second filter, the 3rd filter,
First filter, the second filter, the 3rd filter are from oil inlet to oil-out direction successively equidistant arrangement, and described first
Filter is provided with some first filter bores, and some first filter bores are arranged into a rectangular array, and the second filter is provided with some
Second filter bores, some second filter bores are arranged into a rectangular array, and the 3rd filter is provided with some 3rd filter bores, Ruo Gan
Two filter bores are arranged into a rectangular array, a diameter of d1 of the first filter bores, a diameter of d2 of the second filter bores, the 3rd filter bores
A diameter of d3, d1 ＞ d2 ＞ d3, the first filter bores, the second filter bores, the quantity of the 3rd filter bores are incremented by successively, first mistake
Filter plate includes the first filtering upper plate, the first filtering lower plate being connected with each other, between the first filtering upper plate and the first filtering lower plate
Angle is a, and 120 °≤a≤170 °, the middle part of the first filtering lower plate is provided with impurity groove, and the section of impurity groove is semicircular structure,
The length of impurity groove is d4, and the first filtering lower plate is provided with swivel plate, and swivel plate is rectangular parallelepiped structure, and the length of swivel plate is
D5,2*d5=d4, one end of the swivel plate are provided with centre bore, and one end of first rotating shaft is located in the centre bore of swivel plate, the
One rotating shaft is fixedly connected with swivel plate, and first rotating shaft is mutually perpendicular to swivel plate, and upper end and the first bevel gear of first rotating shaft are consolidated
Fixed connection, first bevel gear is meshed with second bevel gear, and second bevel gear is fixedly connected with the output shaft of motor, the refined filtration
The outside of device tank body is provided with electric machine support, and electric machine support is provided with motor, and second filter includes second be connected with each other
Upper plate, the second filtering lower plate are filtered, the angle between the second filtering upper plate and the second filtering lower plate is a, 120 °≤a≤170 °,
Structure, the size of 3rd filter are identical with the first filter；
The condenser includes condenser shell, condenser pipe, inlet duct, and the condenser shell is cylindrical, hollow knot
Structure, condenser shell upper end is provided with the first water inlet, the second water inlet, air inlet, and air inlet enters positioned at the first water inlet, second
Between the mouth of a river, condenser shell lower end is provided with the first delivery port, the second delivery port, waste liquid outlet, and waste liquid outlet goes out positioned at first
Between the mouth of a river, the second delivery port, condenser shell side wall is provided with bleeding point, and bleeding point is connected with vavuum pump by pipeline, cold
Solidifying pipe is located in condenser shell, and condenser pipe includes the first condenser pipe, the second condenser pipe, the upper end of first condenser pipe and the
One water inlet is connected by the first connecting tube, and lower end and the first delivery port of first condenser pipe pass through the second connecting tube phase
Connection, the upper end of second condenser pipe is connected with the second water inlet by the 3rd connecting tube, under second condenser pipe
End is connected with the second delivery port by the 4th connecting tube；
First condenser pipe is helical structure, and the second condenser pipe is located in the middle of the first condenser pipe, the second condenser pipe bag
The first condensation segment, the second condensation segment are included, the first condensation segment is cylindrical hollow configuration, and the second condensation segment is the hollow knot of ellipse
Structure, the first condensation segment is staggered with the second condensation segment, and the first condensation segment inside the second condensation segment with being connected, and described first is cold
The outer wall of solidifying pipe is provided with some first projections, and the first projection is square structure, and the rectangular array distribution of the first projection is described
Second condensation segment is provided with some first raised lines, and the first raised line is cirque structure, and the first raised line is coated on the second condensation segment,
First raised line vertically equidistant arrangement, the first raised line and the second condensation segment are integrated design.
The inlet duct is located at below air inlet, and inlet duct includes the first drainage block, the second drainage block, the first drainage
The section of block is rectangle structure, and the centre of the first drainage block is provided with the first cavity, and the section of the first cavity is isosceles trapezoid knot
Structure, the second drainage block is located in the first cavity, and the cross sectional shape of the second drainage block is triangle, and the second drainage block is tied for cone
Structure, the second drainage block is connected with the first drainage block by the first connection strap, and the quantity of the first connection strap is 4,4 first connections
Bar is symmetrical, and the first connection strap is string configuration, and the air inlet is connected with the first cavity inside.
The output shaft of the motor is connected with fine filter tank body by bearing, between the output shaft and fine filter tank body of motor
Provided with sealing device, the output shaft of the motor is provided with angular transducer, and angular transducer is connected with PLC.
The fine filter tank body is provided with the first impurities outlet, the second impurities outlet, the 3rd impurities outlet, and the first impurity goes out
The lower edge of mouth is with the upper edge of impurity groove in same level, and the second impurities outlet is located above the second filtering lower plate,
3rd impurities outlet is located above the 3rd filtering lower plate.
First filter, the second filter, the 3rd filter are seamless applying with fine filter tank body.
The heating device surface is covered with oil-proof paint, and the preparation method of the oil-proof paint is as follows：
Step (1) weighs raw material：Count by weight, weigh 10-20 parts of nano-titanium oxide, 10-20 parts of nano aluminium oxide,
5-20 parts of nano silicon oxide, 2-10 parts of Perhydropolysilazane, 5-30 parts of filler, 30-60 parts of organic solvent, organic siliconresin 10-
30 parts, 10-30 parts of dispersant；
Step (2) is just mixed：Nano-titanium oxide, nano aluminium oxide, nano silicon oxide, dispersant, organic solvent are added
Into reactor, first carry out ultrasonically treated, be stirred mixing, mixing time 0.5-2h, whipping temp after ultrasonic disperse again
120 °, mixing speed 500r/min；
Step (3) is remixed：Perhydropolysilazane, filler, organic siliconresin are added in reactor, are stirred well to
Uniformly, stirring mixing, mixing time 0.5-2h, 50 ° of whipping temp, mixing speed 1000r/min, after stirring terminates, standing is removed
Gas, is made oil-proof paint；
Step (4) is coated：By the way of spraying or brushing, oil-proof paint is coated on heater, and in 30-
60 ° of drying.
In step (1), the filler is the one or more in polypropylene powder, kaolin powder, flyash, talcum powder, institute
It is the one or more in absolute ethyl alcohol, acetone, isopropanol to state organic solvent, the organic siliconresin be phenyl trichlorosilane,
The one or more of diphenyl dichlorosilane or dichloromethyl phenylsilane, the dispersant is silane coupler.
The present invention has beneficial effect：
(1) present invention be provided with the first filter, the second filter, the 3rd filter, the first filter bores, the second filter bores,
The quantity of 3rd filter bores increases successively, using multistage filtering, step by step encrypts, removal of impurity effect is good, can effectively filter out in oil
Mechanical admixture, filtering accuracy is high；Because filter is circular arc, filtering lower plate is obliquely installed, and the impurity of filter is due to gravity
Effect is snapped down to impurities outlet, can smoothly discharge；First filtering lower plate is provided with swivel plate, can be by bulky grain at the beginning
Impurity, which is swept, to be dropped down onto in impurity groove, and the lower edge of the first impurities outlet and the upper edge of impurity groove are in same level, impurity
Smoothly discharged from impurities outlet；The present invention is by setting first bevel gear, second bevel gear, by motor output shaft horizontal direction
It is changed into the rotation of incline direction；
(2) heater of the present invention is arranged in a mutually vertical manner using the first heating tube, the second heating tube, and heating tube is provided with gear
Piece, catch is provided with perforation, and on the one hand heating is more uniform, on the other hand facilitates lubricating oil quickly through heater；Heating
Device is provided with oil-proof paint, and lubricating oil will not be adsorbed on the heating, is conducive to improving the utilization rate of lubricating oil；The present invention
Due to being made up of nano aluminium oxide, nano zircite, nano silicon oxide, good corrosion resistance, hardness is high, and scratch-resistant is remote super general
Coating and even particle distribution, Perhydropolysilazane, silane coupler can be with metal substrate surfaces in the form of strong chemical bond
Connect, greatly improve the adhesive force of coating, oil-proof paint of the present invention has excellent acid and alkali-resistance, anticorrosive, hydrophobic, thin
The excellent properties such as oily, anti-stick, antipollution；With preferable ageing-resistant performance and salt fog performance；
(3) the first condenser pipe of the invention helically type tubular structure, the second condenser pipe is located between the first condenser pipe, and first
Condenser pipe is provided with the first raised line provided with the first projection, the second condenser pipe, can increase the surface area of condenser pipe, so that favorably
In the contact area of increase oil-containing vapor and condenser pipe inner cold water, cooling effect is improved；Inlet duct of the present invention is provided with first
The oil-containing vapor separated in vacuum tank, can directly be drained to the first condenser pipe, the second condensation by drainage block, the second drainage block
Guan Shang, increases cooling effect；Bleeding point of the present invention is located in the middle part of condenser shell, is set on the pipeline of connection vavuum pump and bleeding point
There is check-valves, can effectively prevent moisture content from entering in vavuum pump, be conducive to extending the service life of vavuum pump；Inventive structure is closed
Reason, heating effect is good, and the lubricating oil purity of purification is high；
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is fine filter schematic diagram；
Fig. 3 is the first filter schematic diagram；
Fig. 4 is the second filter schematic diagram；
Fig. 5 is the 3rd filter schematic diagram；
Fig. 6 is the first filtering lower plate side view；
Fig. 7 is heater schematic diagram；
Fig. 8 is the first heating tube schematic diagram；
Fig. 9 is condenser tube structure schematic diagram；
Figure 10 is inlet duct upward view；
Figure 11 is enlarged drawing at A in Fig. 9；
Figure 12 is the second condensation segment schematic diagram；
In figure：1- fine filter tank bodies, 3- oil inlets, 4- oil-outs, the filters of 5- first, the filters of 6- second, 7- the 3rd
Filter, the filter bores of 8- first, the filter bores of 9- second, the filter bores of 10- the 3rd, the filtering upper plates of 11- first, under 12- first is filtered
Plate, 13- impurity grooves, 14- swivel plates, 15- first rotating shafts, the output shaft of 16- motors, 17- motors, 18- first bevel gears, 19-
Second bevel gear, the filtering upper plates of 20- second, the filtering lower plates of 21- second, 22- angular transducers, the impurities outlets of 23- first, 24-
In second impurities outlet, the impurities outlets of 25- the 3rd, the heating tubes of 201- first, the heating tubes of 202- second, the heating tubes of 203- first
Section, the first heating tubes of 204- stage casing, 205- the first heating tube hypomeres, the second heating tubes of 206- stage casing, the catch of 207- first, 208-
First perforation, 210- oil-feed pumps, 211- inlet valves, 212- coarse filters, 213- heaters, 214- vacuum tanks, 215- oil outlet pumps,
216- fine filters, 217- delivery valves, 218- condensers, 219- waste liquid tanks, 301- condenser shells, the condenser pipes of 302- first,
The condenser pipes of 303- second, the water inlets of 305- first, the water inlets of 306- second, the delivery ports of 307- first, the delivery ports of 308- second,
309- air inlets, 310- waste liquid outlets, 311- bleeding points, the connecting tubes of 312- first, the connecting tubes of 313- second, the connections of 314- the 3rd
Pipe, the connecting tubes of 315- the 4th, the condensation segments of 317- first, the condensation segments of 318- second, the projections of 319- first, the raised lines of 320- first,
321- the first drainage blocks, 322- the second drainage blocks, the connection straps of 323- first, the cavitys of 324- first, 325- vavuum pumps, 326- non-returns
Valve.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention is further illustrated.
Embodiment 1
As illustrated, a kind of multi-function vacuum filter for oil, including oil-feed pump, inlet valve, coarse filter, heater, vacuum tank,
Oil outlet pump, fine filter, delivery valve, condenser, waste liquid tank, vavuum pump, check-valves, described inlet valve one end pass through pipe with oil-feed pump
Road is connected, and the other end is connected with coarse filter by pipeline, and coarse filter is connected with heater by pipeline, and heater leads to vacuum tank
Piping is connected, and vacuum tank is connected with oil outlet pump by pipeline, and oil outlet pump is connected with fine filter by pipeline, oil outlet pump with it is fuel-displaced
Valve is connected by pipeline, and vacuum tank is connected with condenser by pipeline, and condenser lower end is connected with waste liquid tank by pipeline, condensation
Device is connected with vavuum pump by pipeline, and the pipeline between condenser and vavuum pump is provided with check-valves, the vacuum tank and is provided with
It is provided with atomizer, the heater in heater, the fine filter and is provided with fine filter tank body；
The heater includes the first heating tube, the second heating tube, and the first heating tube is U-shaped structure, the first heating tube
Including the first heating tube epimere, the first heating tube stage casing, the first heating tube hypomere, the second heating tube is included in the second heating tube
Section, the second heating tube stage casing, the second heating tube hypomere, the first heating tube, the second heating tube are mutually perpendicular to, the first heating tube stage casing
It is structure as a whole with the second heating tube stage casing square crossing, the first heating tube is provided with some first catch, some first catch
It is spaced substantially equidistant in the first heating tube epimere and the first heating tube hypomere, first catch is positive hexagon shape structure, first
Middle part is provided with centre bore, the first perforation on catch, and the first catch is socketed in the first heating tube by centre bore, the first perforation
Quantity is 6, and the first perforation circularizes array distribution, and second heating tube is identical with the first heating-pipe structure, size；
Filter, oil inlet, oil-out are provided with the fine filter tank body, the oil inlet is located on fine filter tank body
End, oil-out is located at fine filter tank body lower end；The filter includes the first filter, the second filter, the 3rd filter,
First filter, the second filter, the 3rd filter are from oil inlet to oil-out direction successively equidistant arrangement, and described first
Filter is provided with some first filter bores, and some first filter bores are arranged into a rectangular array, and the second filter is provided with some
Second filter bores, some second filter bores are arranged into a rectangular array, and the 3rd filter is provided with some 3rd filter bores, Ruo Gan
Two filter bores are arranged into a rectangular array, a diameter of d1 of the first filter bores, a diameter of d2 of the second filter bores, the 3rd filter bores
A diameter of d3, d1 ＞ d2 ＞ d3, the first filter bores, the second filter bores, the quantity of the 3rd filter bores are incremented by successively, first mistake
Filter plate includes the first filtering upper plate, the first filtering lower plate being connected with each other, between the first filtering upper plate and the first filtering lower plate
Angle is a, and 120 °≤a≤170 °, the middle part of the first filtering lower plate is provided with impurity groove, and the section of impurity groove is semicircular structure,
The length of impurity groove is d4, and the first filtering lower plate is provided with swivel plate, and swivel plate is rectangular parallelepiped structure, and the length of swivel plate is
D5,2*d5=d4, one end of the swivel plate are provided with centre bore, and one end of first rotating shaft is located in the centre bore of swivel plate, the
One rotating shaft is fixedly connected with swivel plate, and first rotating shaft is mutually perpendicular to swivel plate, and upper end and the first bevel gear of first rotating shaft are consolidated
Fixed connection, first bevel gear is meshed with second bevel gear, and second bevel gear is fixedly connected with the output shaft of motor, the refined filtration
The outside of device tank body is provided with electric machine support, and electric machine support is provided with motor, and second filter includes second be connected with each other
Upper plate, the second filtering lower plate are filtered, the angle between the second filtering upper plate and the second filtering lower plate is a, 120 °≤a≤170 °,
Structure, the size of 3rd filter are identical with the first filter；
The condenser includes condenser shell, condenser pipe, inlet duct, and the condenser shell is cylindrical, hollow knot
Structure, condenser shell upper end is provided with the first water inlet, the second water inlet, air inlet, and air inlet enters positioned at the first water inlet, second
Between the mouth of a river, condenser shell lower end is provided with the first delivery port, the second delivery port, waste liquid outlet, and waste liquid outlet goes out positioned at first
Between the mouth of a river, the second delivery port, condenser shell side wall is provided with bleeding point, and bleeding point is connected with vavuum pump by pipeline, cold
Solidifying pipe is located in condenser shell, and condenser pipe includes the first condenser pipe, the second condenser pipe, the upper end of first condenser pipe and the
One water inlet is connected by the first connecting tube, and lower end and the first delivery port of first condenser pipe pass through the second connecting tube phase
Connection, the upper end of second condenser pipe is connected with the second water inlet by the 3rd connecting tube, under second condenser pipe
End is connected with the second delivery port by the 4th connecting tube；
First condenser pipe is helical structure, and the second condenser pipe is located in the middle of the first condenser pipe, the second condenser pipe bag
The first condensation segment, the second condensation segment are included, the first condensation segment is cylindrical hollow configuration, and the second condensation segment is the hollow knot of ellipse
Structure, the first condensation segment is staggered with the second condensation segment, and the first condensation segment inside the second condensation segment with being connected, and described first is cold
The outer wall of solidifying pipe is provided with some first projections, and the first projection is square structure, and the rectangular array distribution of the first projection is described
Second condensation segment is provided with some first raised lines, and the first raised line is cirque structure, and the first raised line is coated on the second condensation segment,
First raised line vertically equidistant arrangement, the first raised line and the second condensation segment are integrated design.
The inlet duct is located at below air inlet, and inlet duct includes the first drainage block, the second drainage block, the first drainage
The section of block is rectangle structure, and the centre of the first drainage block is provided with the first cavity, and the section of the first cavity is isosceles trapezoid knot
Structure, the second drainage block is located in the first cavity, and the cross sectional shape of the second drainage block is triangle, and the second drainage block is tied for cone
Structure, the second drainage block is connected with the first drainage block by the first connection strap, and the quantity of the first connection strap is 4,4 first connections
Bar is symmetrical, and the first connection strap is string configuration, and the air inlet is connected with the first cavity inside.
The output shaft of the motor is connected with fine filter tank body by bearing, between the output shaft and fine filter tank body of motor
Provided with sealing device, the output shaft of the motor is provided with angular transducer, and angular transducer is connected with PLC.
The fine filter tank body is provided with the first impurities outlet, the second impurities outlet, the 3rd impurities outlet, and the first impurity goes out
The lower edge of mouth is with the upper edge of impurity groove in same level, and the second impurities outlet is located above the second filtering lower plate,
3rd impurities outlet is located above the 3rd filtering lower plate.
First filter, the second filter, the 3rd filter are seamless applying with fine filter tank body.
The heating device surface is covered with oil-proof paint, and the preparation method of the oil-proof paint is as follows：
Step (1) weighs raw material：Count by weight, weigh 10 parts of nano-titanium oxide, 10 parts of nano aluminium oxide, nano oxygen
5 parts of SiClx, 2 parts of Perhydropolysilazane, 5 parts of propylene powder, 5 parts of kaolin powder, 5 parts of flyash, 5 parts of talcum powder, absolute ethyl alcohol 10
Part, 20 parts of acetone, 30 parts of isopropanol, 10 parts of phenyl trichlorosilane, 10 parts of silane coupler；
Step (2) is just mixed：Nano-titanium oxide, nano aluminium oxide, nano silicon oxide, dispersant, organic solvent are added
Into reactor, first carry out ultrasonically treated, be stirred mixing after ultrasonic disperse again, mixing time 0.5h, 120 ° of whipping temp,
Mixing speed 500r/min；
Step (3) is remixed：Perhydropolysilazane, filler, organic siliconresin are added in reactor, are stirred well to
Uniformly, stirring mixing, mixing time 0.5h, 50 ° of whipping temp, mixing speed 1000r/min, after stirring terminates, standing, gas removal,
Oil-proof paint is made；
Step (4) is coated：By the way of spraying or brushing, oil-proof paint is coated on heater, and in 60 ° of bakings
It is dry.
The course of work of the present invention is as follows：Water-oil mixture first passes around heater, water, the boiling point difference of oil, after heating
Water, oil separation, then some contaminant filters in lubricating oil are entered into mist by the water-oil mixture of filtration treatment by coarse filter
Change in device, atomizer again separates water oil, and the lubricating oil after separation is retracted in fine filter through oil outlet pump, motor in fine filter
Output shaft turn clockwise, drive swivel plate rotate counterclockwise, swivel plate rotate to during impurity groove side i.e. reversely clockwise
Rotation is to impurity groove opposite side, and and so on, angular transducer and PLC cooperate, and the output shaft of controlled motor is made
Above-mentioned reciprocating motion, impurity is stacked into impurity groove, and impurity is in impurity groove because Action of Gravity Field is snapped down to the first impurities outlet；
Separated oil-containing vapor is not condensed into condenser, set in condenser by vacuum pumped vacuum tank
Have in the first condenser pipe, the second condenser pipe, the first condenser pipe, the second condenser pipe and flow into cold water, oil-containing vapor is cooled down,
Waste liquid after cooling enters in the waste liquid tank below condenser.
Embodiment 2
Substantially the same manner as Example 1, its difference is：
The preparation method of the oil-proof paint is as follows：
Step (1) weighs raw material：Count by weight, weigh 20 parts of nano-titanium oxide, 20 parts of nano aluminium oxide, nano oxygen
20 parts of SiClx, 10 parts of Perhydropolysilazane, 5 parts of propylene powder, 5 parts of flyash, 5 parts of talcum powder, 10 parts of absolute ethyl alcohol, acetone 20
Part, 30 parts of isopropanol, 10 parts of phenyl trichlorosilane, 10 parts of silane coupler；
Step (2) is just mixed：Nano-titanium oxide, nano aluminium oxide, nano silicon oxide, dispersant, organic solvent are added
Into reactor, first carry out ultrasonically treated, be stirred mixing after ultrasonic disperse again, mixing time 2h, 120 ° of whipping temp is stirred
Mix speed 500r/min；
Step (3) is remixed：Perhydropolysilazane, filler, organic siliconresin are added in reactor, are stirred well to
Uniformly, stirring mixing, mixing time 1h, 50 ° of whipping temp, mixing speed 1000r/min, after stirring terminates, standing, gas removal, system
Into oil-proof paint；
Step (4) is coated：By the way of spraying or brushing, oil-proof paint is coated on heater, and in 30 ° of bakings
It is dry.
Embodiment 3
Substantially the same manner as Example 1, its difference is：
The preparation method of the oil-proof paint is as follows：
Step (1) weighs raw material：Count by weight, weigh 10 parts of nano-titanium oxide, 20 parts of nano aluminium oxide, nano oxygen
5 parts of SiClx, 5 parts of Perhydropolysilazane, 5 parts of propylene powder, 5 parts of kaolin powder, 5 parts of flyash, 5 parts of talcum powder, absolute ethyl alcohol 10
Part, 20 parts of acetone, 30 parts of isopropanol, 10 parts of phenyl trichlorosilane, 10 parts of silane coupler；
Step (2) is just mixed：Nano-titanium oxide, nano aluminium oxide, nano silicon oxide, dispersant, organic solvent are added
Into reactor, first carry out ultrasonically treated, be stirred mixing after ultrasonic disperse again, mixing time 1h, 120 ° of whipping temp is stirred
Mix speed 500r/min；
Step (3) is remixed：Perhydropolysilazane, filler, organic siliconresin are added in reactor, are stirred well to
Uniformly, stirring mixing, mixing time 1h, 50 ° of whipping temp, mixing speed 1000r/min, after stirring terminates, standing, gas removal, system
Into oil-proof paint；
Step (4) is coated：By the way of spraying or brushing, oil-proof paint is coated on heater, and in 50 ° of bakings
It is dry.
Performance detection is carried out to oil-proof paint prepared in embodiment 1-3, the sampling of coating is according to national standard GB3186-
82, coating state establishing criteria GB/T1721 (1989), water resistance is according to GB/T1733-1993, and alkali resistance is according to GB/T
6739-2006, heat resistance is according to GB/T1735-2009, and adhesive force is according to GB/T5210-2006, and salt spray resistance is according to according to GB/
T10125-1997, oil resistivity detection is as a result as shown in the table according to HG/T 3343-1985：
The performance test results of prepared oil-proof paint in the embodiment 1-3 of table 1
As shown in table 1, oil-proof paint has the superiority such as excellent alkaline-resisting, anticorrosive, hydrophobic, oleophobic, anti-stick, antipollution
Can, with preferable ageing-resistant performance and salt fog performance, heater is provided with oil-proof paint, and lubricating oil will not be adsorbed in heating
On device, extend the service life of heater, be conducive to improving the utilization rate of lubricating oil.
Many other changes and remodeling can be made by not departing from the spirit and scope of the present invention.It should be appreciated that the present invention is not
It is limited to specific embodiment, the scope of the present invention is defined by the following claims.
Claims (8)
1. a kind of multi-function vacuum filter for oil, it is characterised in that including oil-feed pump, inlet valve, coarse filter, heater, vacuum tank,
Oil outlet pump, fine filter, delivery valve, condenser, waste liquid tank, vavuum pump, check-valves, described inlet valve one end pass through pipe with oil-feed pump
Road is connected, and the other end is connected with coarse filter by pipeline, and coarse filter is connected with heater by pipeline, and heater leads to vacuum tank
Piping is connected, and vacuum tank is connected with oil outlet pump by pipeline, and oil outlet pump is connected with fine filter by pipeline, oil outlet pump with it is fuel-displaced
Valve is connected by pipeline, and vacuum tank is connected with condenser by pipeline, and condenser lower end is connected with waste liquid tank by pipeline, condensation
Device is connected with vavuum pump by pipeline, and the pipeline between condenser and vavuum pump is provided with check-valves, the vacuum tank and is provided with
It is provided with atomizer, the heater in heater, the fine filter and is provided with fine filter tank body；
The heater includes the first heating tube, the second heating tube, and the first heating tube is U-shaped structure, and the first heating tube includes
First heating tube epimere, the first heating tube stage casing, the first heating tube hypomere, the second heating tube include the second heating tube epimere, the
Two heating tube stage casings, the second heating tube hypomere, the first heating tube, the second heating tube are mutually perpendicular to, the first heating tube stage casing and the
Two heating tube stage casing square crossings are structure as a whole, and the first heating tube is provided with some first catch, and some first catch are equidistant
From the first heating tube epimere and the first heating tube hypomere is arranged in, first catch is positive hexagon shape structure, the first catch
Upper middle part is socketed in the first heating tube provided with centre bore, the first perforation, the first catch by centre bore, the quantity of the first perforation
For 6, the first perforation circularizes array distribution, and second heating tube is identical with the first heating-pipe structure, size；
Filter, oil inlet, oil-out are provided with the fine filter tank body, the oil inlet is located at fine filter tank body upper end,
Oil-out is located at fine filter tank body lower end；The filter includes the first filter, the second filter, the 3rd filter, institute
The first filter, the second filter, the 3rd filter are stated from oil inlet to oil-out direction successively equidistant arrangement, first mistake
Filter plate is provided with some first filter bores, and some first filter bores are arranged into a rectangular array, and the second filter is provided with some the
Two filter bores, some second filter bores are arranged into a rectangular array, and the 3rd filter is provided with some 3rd filter bores, some second
Filter bores are arranged into a rectangular array, a diameter of d1 of the first filter bores, a diameter of d2 of the second filter bores, the 3rd filter bores it is straight
Footpath is d3, and d1 ＞ d2 ＞ d3, the first filter bores, the second filter bores, the quantity of the 3rd filter bores are incremented by successively, first filtering
Plate includes the first filtering upper plate, the first filtering lower plate being connected with each other, the folder between the first filtering upper plate and the first filtering lower plate
Angle is a, and 120 °≤a≤170 °, the middle part of the first filtering lower plate is provided with impurity groove, and the section of impurity groove is semicircular structure, miscellaneous
The length of matter groove is d4, and the first filtering lower plate is provided with swivel plate, and swivel plate is rectangular parallelepiped structure, and the length of swivel plate is d5,
2*d5=d4, one end of the swivel plate is provided with centre bore, and one end of first rotating shaft is located in the centre bore of swivel plate, first turn
Axle is fixedly connected with swivel plate, and first rotating shaft is mutually perpendicular to swivel plate, and the upper end of first rotating shaft is fixed with first bevel gear to be connected
Connect, first bevel gear is meshed with second bevel gear, second bevel gear is fixedly connected with the output shaft of motor, the fine filter tank
The outside of body is provided with electric machine support, and electric machine support is provided with motor, and second filter includes the second filtering being connected with each other
Upper plate, the second filtering lower plate, the angle between the second filtering upper plate and the second filtering lower plate is a, 120 °≤a≤170 °, described
Structure, the size of 3rd filter are identical with the first filter；
The condenser includes condenser shell, condenser pipe, inlet duct, and the condenser shell is cylindrical hollow configuration,
Condenser shell upper end is provided with the first water inlet, the second water inlet, air inlet, and air inlet is located at the first water inlet, the second water inlet
Between mouthful, condenser shell lower end is provided with the first delivery port, the second delivery port, waste liquid outlet, and waste liquid outlet is located at the first water outlet
Between mouth, the second delivery port, condenser shell side wall is provided with bleeding point, and bleeding point is connected with vavuum pump by pipeline, condenses
Pipe is located in condenser shell, and condenser pipe includes the first condenser pipe, the second condenser pipe, the upper end and first of first condenser pipe
Water inlet is connected by the first connecting tube, and the lower end of first condenser pipe is connected with the first delivery port by the second connecting tube
Logical, the upper end of second condenser pipe is connected with the second water inlet by the 3rd connecting tube, the lower end of second condenser pipe
It is connected with the second delivery port by the 4th connecting tube.
2. a kind of multi-function vacuum filter for oil as claimed in claim 1, it is characterised in that first condenser pipe is spiral shape
Structure, the second condenser pipe is located in the middle of the first condenser pipe, and the second condenser pipe includes the first condensation segment, the second condensation segment, and first is cold
Solidifying section is cylindrical hollow configuration, and the second condensation segment is oval hollow structure, and the first condensation segment interlocks with the second condensation segment to be set
Put, the first condensation segment inside the second condensation segment with being connected, and the outer wall of first condenser pipe is provided with some first projections, the
One projection is square structure, and the rectangular array distribution of the first projection, second condensation segment is provided with some first raised lines, the
One raised line is cirque structure, and the first raised line is coated on the second condensation segment, the first raised line vertically equidistant arrangement, first
Raised line and the second condensation segment are integrated design.
3. a kind of multi-function vacuum filter for oil as claimed in claim 1, it is characterised in that the inlet duct is located at air inlet
Lower section, inlet duct includes the first drainage block, the second drainage block, and the section of the first drainage block is rectangle structure, the first drainage
The centre of block is provided with the first cavity, and the section of the first cavity is isosceles trapezoidal structure, and the second drainage block is located in the first cavity, the
The cross sectional shape of two drainage blocks is triangle, and the second drainage block is conical structure, and the second drainage block passes through with the first drainage block
First connection strap is connected, and the quantity of the first connection strap is 4, and 4 the first connection straps are symmetrical, and the first connection strap is strip
Structure, the air inlet is connected with the first cavity inside.
4. a kind of multi-function vacuum filter for oil as claimed in claim 1, it is characterised in that the output shaft and refined filtration of the motor
Device tank body is connected by bearing, and sealing device, the output shaft of the motor are provided between the output shaft and fine filter tank body of motor
Angular transducer is provided with, angular transducer is connected with PLC.
5. a kind of multi-function vacuum filter for oil as claimed in claim 1, it is characterised in that the fine filter tank body is provided with the
One impurities outlet, the second impurities outlet, the 3rd impurities outlet, the lower edge of the first impurities outlet and the upper edge of impurity groove in
In same level, the second impurities outlet is located above the second filtering lower plate, and the 3rd impurities outlet is located in the 3rd filtering lower plate
Side.
6. a kind of multi-function vacuum filter for oil as claimed in claim 1, it is characterised in that first filter, the second mistake
Filter plate, the 3rd filter are seamless applying with fine filter tank body.
7. a kind of multi-function vacuum filter for oil as claimed in claim 1, it is characterised in that the heating device surface is covered with anti-
Oil paint, the preparation method of the oil-proof paint is as follows：
Step (1) weighs raw material：Count by weight, weigh 10-20 parts of nano-titanium oxide, 10-20 parts of nano aluminium oxide, nanometer
5-20 parts of silica, 2-10 parts of Perhydropolysilazane, 5-30 parts of filler, 30-60 parts of organic solvent, 10-30 parts of organic siliconresin,
10-30 parts of dispersant；
Step (2) is just mixed：Nano-titanium oxide, nano aluminium oxide, nano silicon oxide, dispersant, organic solvent are added to instead
Answer in kettle, first carry out ultrasonically treated, be stirred mixing after ultrasonic disperse again, mixing time 0.5-2h, 120 ° of whipping temp is stirred
Mix speed 500r/min；
Step (3) is remixed：Perhydropolysilazane, filler, organic siliconresin are added in reactor, are stirred well to
It is even, stirring mixing, mixing time 0.5-2h, 50 ° of whipping temp, mixing speed 1000r/min, after stirring terminates, standing, gas removal,
Oil-proof paint is made；
Step (4) is coated：By the way of spraying or brushing, oil-proof paint is coated on heater, and in 30-60 ° of baking
It is dry.
8. a kind of multi-function vacuum filter for oil as claimed in claim 7, it is characterised in that in step (1), the filler is poly-
One or more in propylene powder, kaolin powder, flyash, talcum powder, the organic solvent is absolute ethyl alcohol, acetone, isopropyl
One or more in alcohol, the organic siliconresin is phenyl trichlorosilane, diphenyl dichlorosilane or aminomethyl phenyl dichloro silicon
The one or more of alkane, the dispersant is silane coupler.
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| CN201710459637.0A CN107321047B (en) | 2017-06-16 | 2017-06-16 | A kind of multi-function vacuum filter for oil |
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| CN201710459637.0A CN107321047B (en) | 2017-06-16 | 2017-06-16 | A kind of multi-function vacuum filter for oil |
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| CN107321047B CN107321047B (en) | 2019-02-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112807842A (en) * | 2021-02-07 | 2021-05-18 | 西安热工研究院有限公司 | High-level oil tank oil filtering system based on constant-power oil filtering machine and working method |
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| CN105477930A (en) * | 2014-09-15 | 2016-04-13 | 镇江市长江机电设备厂 | Self-drainage vacuum oil purifier |
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| JPS62197103A (en) * | 1986-02-24 | 1987-08-31 | Mitsubishi Kakoki Kaisha Ltd | Apparatus for treating oil-containing sludge |
| CN2936391Y (en) * | 2006-08-29 | 2007-08-22 | 北京有色金属研究总院 | Plasma filter by Chinese medicine |
| CN104128017A (en) * | 2013-05-03 | 2014-11-05 | 陈浩达 | Evaporative condenser |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112807842A (en) * | 2021-02-07 | 2021-05-18 | 西安热工研究院有限公司 | High-level oil tank oil filtering system based on constant-power oil filtering machine and working method |
| CN112807842B (en) * | 2021-02-07 | 2023-09-22 | 西安热工研究院有限公司 | High-level oil tank oil filtering system and working method based on constant power oil filter |
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