CN114164021A - Lubricating oil refining device and lubricating oil refining method - Google Patents
Lubricating oil refining device and lubricating oil refining method Download PDFInfo
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- CN114164021A CN114164021A CN202111469455.4A CN202111469455A CN114164021A CN 114164021 A CN114164021 A CN 114164021A CN 202111469455 A CN202111469455 A CN 202111469455A CN 114164021 A CN114164021 A CN 114164021A
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- lubricating oil
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- rotating ring
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G53/00—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes
- C10G53/02—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes plural serial stages only
- C10G53/04—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes plural serial stages only including at least one extraction step
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Oil, Petroleum & Natural Gas (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
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- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The invention relates to the field of lubricating oil refining, in particular to a lubricating oil refining treatment device and a lubricating oil refining treatment method. The conventional stirring device has poor stirring effect, cannot fully decompose impurities and non-ideal components in the lubricating oil by using the solvent, and reduces the refining efficiency of the lubricating oil. The invention can quickly and efficiently stir the lubricating oil and the solvent, so that the solvent can fully decompose impurities and non-ideal components in the lubricating oil, and the problem of low refining efficiency of the lubricating oil is solved.
Description
Technical Field
The invention relates to the field of lubricating oil refining, in particular to a lubricating oil refining device and a lubricating oil refining method.
Background
The antirust lubricating oil mainly refers to film type antirust oil, and can not only be used for rust prevention of metals, but also be used for lubrication. The oil is also called penetrating lubricating oil, and is lubricating oil with low surface tension which is expanded on the surface of metal to form a film to prevent air and moisture from contacting with the metal, thereby preventing the metal parts from rusting, and simultaneously lubricating the metal movable parts, reducing abrasion and saving energy consumption.
The production of the anti-rust lubricating oil generally needs to go through a plurality of processes, the refining of the lubricating oil is the most important process, the refining of the lubricating oil is a process for removing impurities and non-ideal components contained in the lubricating oil by an extraction method, a solvent which is not melted with the lubricating oil is generally adopted to be mutually convected and stirred with the lubricating oil, the solvent can decompose the impurities and the non-ideal components in the lubricating oil in the process of being melted with the lubricating oil, so as to realize the refining of the lubricating oil, but at present, when the solvent and the lubricating oil are stirred, because the solvent is not melted with the lubricating oil, the stirring effect of a conventional stirring device is not good, the solvent can not sufficiently decompose the impurities and the non-ideal components in the lubricating oil, the refining efficiency of the lubricating oil is reduced, meanwhile, fine particles which can not be dissolved can often exist in the lubricating oil, but the conventional stirring device can not filter the fine particles, affecting the quality of the finished lubricating oil.
Disclosure of Invention
In order to solve the problems, the invention provides a lubricating oil refining device and a lubricating oil refining method, which can stir lubricating oil and a solvent rapidly and efficiently, so that the solvent can fully decompose impurities and non-ideal components in the lubricating oil, solve the problem of low lubricating oil refining efficiency, filter fine particles in the lubricating oil while stirring, and improve the processing quality of the lubricating oil.
In order to achieve the purpose, the invention adopts the following technical scheme that the lubricating oil refining treatment device comprises a fixed module and a stirring module, wherein the fixed module is of a cylindrical structure, the inner wall of the fixed module is provided with a chute with an annular structure, a sliding block is arranged in the chute in a sliding manner, the top and the bottom of the sliding block are fixedly provided with limiting blocks, the top and the bottom of the inner wall of the chute are respectively provided with a limiting groove, one end of each limiting block, far away from the sliding block, is respectively in sliding connection with the corresponding limiting groove, one side of the sliding block, far away from the inner wall of the chute, is provided with a lifting groove, a circular tube is inserted in the fixed module, the outer wall of the circular tube is symmetrically and fixedly provided with a connecting plate, and one end of the connecting plate, far away from the circular tube, is inserted in the corresponding lifting groove;
the stirring module is of a disc-shaped structure, the stirring module is connected to the top of the fixed module in a flange mode, through grooves are symmetrically formed in the outer wall of the round pipe, a connecting frame is inserted into the through grooves, a hydraulic cylinder is fixedly installed at the bottom of the stirring module, a motor is fixedly installed at the output end of the hydraulic cylinder, the output end of the motor extends into the fixed module and is fixedly connected with the top of the connecting frame, two ends of the connecting frame penetrate through the through grooves and extend into the fixed module, the bottom of the connecting frame is of a circular arc-shaped structure and is provided with a clamping groove, a rotating ring is arranged below the connecting frame and is movably connected with the clamping groove, the rotating ring penetrates through the through grooves and is sleeved on the outer side of the round pipe, a plurality of inner grooves are uniformly formed in the rotating ring along the circumferential direction of the rotating ring, and a plurality of notches are uniformly formed in the inner ring wall of the rotating ring along the circumferential direction of the rotating ring, the notches are in one-to-one correspondence with the inner grooves and communicated with the inner grooves.
As a preferred technical scheme of the invention, a filter screen is fixedly installed at the bottom of the circular tube, the filter screen consists of a first filter plate and a second filter plate, the first filter plate is arranged above the second filter plate, filter holes are formed in the first filter plate and the second filter plate, the filter holes in the first filter plate are larger than the filter holes in the second filter plate, a plurality of guide blocks in a semicircular structure are uniformly arranged at the top of the second filter plate, and the guide blocks correspond to the filter holes in the first filter plate one by one.
As a preferable technical scheme of the present invention, a second motor is fixedly installed in the connecting frame, a transmission gear is fixedly installed at an output end of the second motor, a tooth socket is formed on an outer annular wall of the rotating ring, and one side of the transmission gear penetrates through the connecting frame, extends into the tooth socket and is engaged with the tooth socket.
As a preferable technical scheme of the invention, a plurality of balls are uniformly inserted into the inner wall of the clamping groove and are in contact with the rotating ring.
As a preferred technical scheme of the invention, pressing blocks are symmetrically arranged on the inner wall of the through groove and below the connecting frame, and the top of each pressing block is of an arc-shaped structure and corresponds to the arc-shaped structure at the bottom of the connecting frame.
As a preferred technical solution of the present invention, the bottom of the inner wall of the fixed module is a circular arc structure and corresponds to the rotating ring.
As a preferred technical scheme of the invention, the limiting block is of a cylindrical structure, the outer wall of the limiting block is sleeved with a bearing, and the bearing is in contact with the inner wall of the limiting groove which is correspondingly arranged.
As a preferred technical scheme of the present invention, a guide rod is fixedly installed in the lifting groove, the guide rod penetrates through the corresponding connecting plate and is slidably connected therewith, a spring is sleeved on the outer side of the guide rod, and the top of the spring is in contact with the corresponding connecting plate.
As a preferred aspect of the present invention, there is provided a method for refining rustproof lubricating oil, which uses a lubricating oil refining apparatus, wherein the method for refining rustproof lubricating oil using the lubricating oil refining apparatus is as follows:
s1, device check: before starting the lubricating oil refining treatment device to refine the antirust lubricating oil, checking the operation of the device;
s2, introducing raw materials: introducing a lubricating oil and a solvent in this order into the stationary mold in the lubricating oil refining apparatus examined in S1, precipitating the lubricating oil and the solvent, and separating the lubricating oil and the solvent from each other;
s3, stirring and decomposing: the operation stirring module is inserted into and closed with the above-mentioned S2 to seal the lubricating oil and solvent introduced into the fixed module, and the operation stirring module stirs the lubricating oil and solvent to sufficiently decompose the undesired components in the lubricating oil.
The invention has the beneficial effects that:
1. the invention can stir the lubricating oil and the solvent quickly and efficiently, so that the solvent can fully decompose impurities and non-ideal components in the lubricating oil, the problem of low refining efficiency of the lubricating oil is solved, fine particles in the lubricating oil can be filtered while stirring, and the processing quality of the lubricating oil is improved.
2. The invention designs the connecting frame, the rotating ring can be connected through the connecting frame and driven to rotate, the lubricating oil can be collected in a reciprocating circulation mode through the rotation of the rotating ring and is conveyed into the round pipe to be mixed with the solvent in the round pipe, the lubricating oil is separated from the round pipe through automatic sedimentation of the lubricating oil, the decomposition of non-ideal components in the lubricating oil is realized, meanwhile, the connecting frame and the rotating ring can be lifted and rotated under the driving of the hydraulic cylinder and the first motor, the rotating ring can collect the lubricating oil in an omnibearing manner, the problem of low lubricating oil refining efficiency is solved, meanwhile, the sedimentated lubricating oil can be filtered through the filter screen, residual fine particles in the lubricating oil are screened out, and the processing quality of the lubricating oil is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective cutaway view of the present invention;
FIG. 3 is a perspective cut-away schematic view of the stationary module of the present invention;
FIG. 4 is a partial cross-sectional structural schematic view of the chute of the present invention;
FIG. 5 is a schematic cross-sectional view of a screen according to the present invention;
FIG. 6 is a schematic cross-sectional view of the link frame and the rotating ring of the present invention;
FIG. 7 is a schematic view in partial cross-section of the connecting yoke and rotating ring of the present invention;
FIG. 8 is a schematic process flow diagram of the present invention.
In the figure: 1. a fixed module; 11. a chute; 12. a slider; 13. a limiting block; 131. a bearing; 14. a limiting groove; 15. a lifting groove; 16. a guide bar; 17. a spring; 2. a stirring module; 21. a hydraulic cylinder; 22. a first motor; 3. a circular tube; 31. filtering with a screen; 311. a first filter plate; 312. a second filter plate; 314. a flow guide block; 313. filtering holes; 32. a connecting plate; 33. a through groove; 34. briquetting; 4. a connecting frame; 41. a card slot; 42. a rotating ring; 43. an inner tank; 44. cutting; 45. a second motor; 46. a transmission gear; 47. a tooth socket; 48. and a ball.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
Referring to fig. 1-8, a lubricating oil refining treatment device, including fixed module 1 and stirring module 2, fixed module 1 is cask column structure, set up the spout 11 of loop configuration on fixed module 1's the inner wall, slidable mounting has slider 12 in spout 11, the equal fixed mounting in top and the bottom of slider 12 has stopper 13, spacing groove 14 has been seted up respectively to the top and the bottom of spout 11's inner wall, stopper 13 keeps away from slider 12's one end respectively with the spacing groove 14 sliding connection who corresponds the setting, fixed module 1 is used for holding lubricating oil and solvent, slider 12 passes through stopper 13 sliding connection in spout 11.
Lifting groove 15 has been seted up to one side that 11 inner walls of spout were kept away from to slider 12, 1 interpolation of fixed module is equipped with pipe 3, symmetry fixed mounting has connecting plate 32 on the outer wall of pipe 3, the one end that pipe 3 was kept away from to connecting plate 32 is inserted and is established in the lifting groove 15 that corresponds the setting, slider 12 is through lifting groove 15 and connecting plate 32 and pipe 3 fixed connection, can make pipe 3 go up and down in fixed module 1 through connecting plate 32 and lifting groove 15.
Fixed mounting has guide bar 16 in lifting groove 15, guide bar 16 run through the connecting plate 32 that corresponds the setting and rather than sliding connection, the outside cover of guide bar 16 is equipped with spring 17, spring 17's top contacts with the connecting plate 32 that corresponds the setting, guide bar 16 is used for strengthening the joint strength with connecting plate 32 and leads connecting plate 32's lift simultaneously, spring 17 is used for exerting lift to connecting plate 32, can make connecting plate 32 drive pipe 3 reset.
The stirring module 2 is of a disc-shaped structure, the stirring module 2 is connected to the top of the fixing module 1 in a flange mode, through grooves 33 are symmetrically formed in the outer wall of the circular tube 3, connecting frames 4 are inserted into the through grooves 33, a hydraulic cylinder 21 is fixedly installed at the bottom of the stirring module 2, a first motor 22 is fixedly installed at the output end of the hydraulic cylinder 21, the output end of the first motor 22 extends into the fixing module 1 and is fixedly connected with the top of the connecting frames 4, the stirring module 2 is fixed on the fixing module 1 and can seal the fixing module 1, so as to refine the lubricating oil, avoid the harmful gas generated in the refining from overflowing to pollute the environment, the hydraulic cylinder 21 can push the connecting frame 4 to descend, when the connecting frame 4 descends to a designated position, the connecting frame can be contacted with the circular tube 3 and drives the circular tube 3 to descend synchronously, and when the connecting frame 4 ascends, the circular tube 3 can be automatically reset under the pushing of the spring 17.
Both ends of link 4 run through logical groove 33 and extend to in fixed module 1, link 4's bottom is convex structure and has been seted up draw-in groove 41, link 4's below is provided with swivel ring 42, swivel ring 42 and draw-in groove 41 swing joint, swivel ring 42 runs through logical groove 33 cover and establishes the outside at pipe 3, link 4 is connected and drives its rotation through draw-in groove 41 and swivel ring 42, No. one motor 22 can drive link 4 rotatory, link 4 is rotatory to drive pipe 3 and swivel ring 42 synchronous revolution can stir the lubricating oil in fixed module 1, the rotation and the rotatory lift of cooperating link 4 simultaneously through swivel ring 42 can carry out the omnidirectional collection to the lubricating oil in fixed module 1, the refined effect of lubricating oil has been improved.
A plurality of inner grooves 43 are uniformly formed in the rotating ring 42 along the circumferential direction of the rotating ring, a plurality of notches 44 are uniformly formed in the inner annular wall of the rotating ring 42 along the circumferential direction of the rotating ring, the notches 44 correspond to the inner grooves 43 one to one and are communicated with the inner grooves 43, the inner grooves 43 are matched with the notches 44, lubricating oil can be collected when the rotating ring 42 rotates, and the collected lubricating oil is conveyed through the rotation of the rotating ring 42.
A second motor 45 is fixedly installed in the connecting frame 4, a transmission gear 46 is fixedly installed at the output end of the second motor 45, a tooth groove 47 is formed in the outer annular wall of the rotating ring 42, one side of the transmission gear 46 penetrates through the connecting frame 4 and extends into the tooth groove 47 and is meshed with the tooth groove 47, the second motor 45 drives the transmission gear 46 to rotate, and the transmission gear 46 is matched with the tooth groove 47 to drive the rotating ring 42 to rotate.
A plurality of balls 48 are uniformly inserted into the inner wall of the slot 41, the balls 48 contact with the rotating ring 42, and the balls 48 can improve the smoothness of the rotating ring 42 during rotation.
The pressing blocks 34 are symmetrically arranged on the inner wall of the through groove 33 and below the connecting frame 4, the top of each pressing block 34 is of an arc-shaped structure and corresponds to the arc-shaped structure at the bottom of the connecting frame 4, when the connecting frame 4 descends, two sides of the bottom of each pressing block can be in contact with the corresponding pressing block 34 to enable the connecting frame 4 to push the round pipe 3 to descend synchronously, and the phenomenon that the rotating ring 42 is clamped due to descending of the connecting frame 4 is avoided.
The bottom of the inner wall of the fixed module 1 is in a circular arc structure and corresponds to the rotating ring 42.
The bottom of the circular tube 3 is fixedly provided with a filter screen 31, the filter screen 31 is composed of a first filter plate 311 and a second filter plate 312, the first filter plate 311 is arranged above the second filter plate 312, the first filter plate 311 and the second filter plate 312 are both provided with filter holes 313, the filter holes 313 on the first filter plate 311 are larger than the filter holes 313 on the second filter plate 312, the top of the second filter plate 312 is uniformly provided with a plurality of flow guide blocks 314 with semicircular structures, the flow guide blocks 314 are in one-to-one correspondence with the filter holes 313 on the first filter plate 311, when the lubricating oil moves to the upper part of the circular tube 3 under the conveying of the rotating ring 42, the lubricating oil can automatically flow out of the inner groove 43 and flow into the circular tube 3, the lubricating oil can automatically settle after flowing into the circular tube 3 and react with the solvent in the settling process, so that the solvent decomposes non-ideal components in the lubricating oil, when the bottom of the circular tube 3 with the settling value, the filter screen 31 can pass through the filter screen 31, and can filter the lubricating oil, the fine particles in the lubricating oil are screened out, when the lubricating oil passes through the filter holes 313 on the first filter plate 311, the lubricating oil flows out of the circular tube 3 through the filter holes 313 on the second filter plate 312, the fine particles in the lubricating oil are remained on the second filter plate 312 and form aggregation, and the guide block 314 with the semicircular structure can prevent the fine particles aggregated on the second filter plate 312 from reversely overflowing from the filter holes 313 on the first filter plate 311.
The invention also provides a method for refining the antirust lubricating oil, which uses a lubricating oil refining device, and the specific method for refining the antirust lubricating oil by adopting the lubricating oil refining device is as follows:
s1, device check: before starting the lubricating oil refining treatment device to refine the antirust lubricating oil, checking the operation of the device;
s2, introducing raw materials: sequentially introducing a lubricating oil and a solvent into the fixed module 1 of the lubricating oil refining apparatus examined in S1, precipitating the lubricating oil and the solvent, and separating the lubricating oil and the solvent from each other;
s3, stirring and decomposing: the operation stirring module 2 is inserted into and closed with the above S2 into the lubricating oil and solvent introduced into the fixed module 1 to seal the lubricating oil and solvent introduced into the fixed module 1, and the operation stirring module 2 stirs the lubricating oil and solvent to sufficiently decompose the undesired components in the lubricating oil.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A lubricating oil refining treatment device comprises a fixing module (1) and a stirring module (2), and is characterized in that: the fixed module (1) is of a barrel-shaped structure, the inner wall of the fixed module (1) is provided with a chute (11) with an annular structure, a sliding block (12) is arranged in the sliding groove (11) in a sliding way, the top and the bottom of the sliding block (12) are both fixedly provided with a limiting block (13), the top and the bottom of the inner wall of the sliding chute (11) are respectively provided with a limit groove (14), one end of the limiting block (13) far away from the sliding block (12) is respectively connected with the limiting groove (14) which is correspondingly arranged in a sliding way, a lifting groove (15) is arranged on one side of the slide block (12) far away from the inner wall of the sliding groove (11), a round pipe (3) is inserted in the fixed module (1), connecting plates (32) are symmetrically and fixedly arranged on the outer wall of the round pipe (3), one end of the connecting plate (32) far away from the round pipe (3) is inserted into the correspondingly arranged lifting groove (15);
the stirring module (2) is of a disc-shaped structure, the stirring module (2) is connected to the top of the fixed module (1) in a flange mode, through grooves (33) are symmetrically formed in the outer wall of the round pipe (3), a connecting frame (4) is inserted into each through groove (33), a hydraulic cylinder (21) is fixedly installed at the bottom of the stirring module (2), a motor (22) is fixedly installed at the output end of the hydraulic cylinder (21), the output end of the motor (22) extends into the fixed module (1) and is fixedly connected with the top of the connecting frame (4), two ends of the connecting frame (4) penetrate through the through grooves (33) and extend into the fixed module (1), the bottom of the connecting frame (4) is of an arc-shaped structure and is provided with a clamping groove (41), and a rotating ring (42) is arranged below the connecting frame (4), the rotating ring (42) is movably connected with the clamping groove (41), the rotating ring (42) penetrates through the through groove (33) and is sleeved on the outer side of the circular tube (3), a plurality of inner grooves (43) are uniformly formed in the rotating ring (42) along the circumferential direction of the rotating ring, a plurality of notches (44) are uniformly formed in the inner annular wall of the rotating ring (42) along the circumferential direction of the rotating ring, and the notches (44) are in one-to-one correspondence with the inner grooves (43) and are communicated with the inner grooves.
2. The apparatus for refining and processing lubricating oil according to claim 1, wherein: the bottom fixed mounting of pipe (3) have filter screen (31), filter screen (31) comprise No. one filter plate (311) and No. two filter plates (312), filter plate (311) set up No. two the top of filter plate (312), filter plate (311) with straining hole (313) have all been seted up on No. two filter plates (312), No. one filter plate (311) on straining hole (313) are greater than on No. two filter plates (312) straining hole (313), the top of No. two filter plates (312) evenly is provided with water conservancy diversion piece (314) of a plurality of semicircular structures, water conservancy diversion piece (314) with No. one filter plate (311) on straining hole (313) one-to-one.
3. The apparatus for refining and processing lubricating oil according to claim 1, wherein: a second motor (45) is fixedly installed in the connecting frame (4), a transmission gear (46) is fixedly installed at the output end of the second motor (45), a tooth groove (47) is formed in the outer ring wall of the rotating ring (42), and one side of the transmission gear (46) penetrates through the connecting frame (4), extends into the tooth groove (47) and is meshed with the tooth groove (47).
4. The apparatus for refining and processing lubricating oil according to claim 1, wherein: a plurality of balls (48) are uniformly inserted into the inner wall of the clamping groove (41), and the balls (48) are in contact with the rotating ring (42).
5. The apparatus for refining and processing lubricating oil according to claim 1, wherein: pressing blocks (34) are symmetrically arranged on the inner wall of the through groove (33) and below the connecting frame (4), and the top of each pressing block (34) is of an arc-shaped structure and corresponds to the arc-shaped structure at the bottom of the connecting frame (4).
6. The apparatus for refining and processing lubricating oil according to claim 1, wherein: the bottom of the inner wall of the fixed module (1) is of a circular arc structure and corresponds to the rotating ring (42).
7. The apparatus for refining and processing lubricating oil according to claim 1, wherein: stopper (13) be cylindrical structure, the outer wall cover of stopper (13) is equipped with bearing (131), bearing (131) with correspond the setting the inner wall of spacing groove (14) contacts.
8. The apparatus for refining and processing lubricating oil according to claim 1, wherein: lifting groove (15) internal fixed mounting have guide bar (16), guide bar (16) run through and correspond the setting connecting plate (32) and rather than sliding connection, the outside cover of guide bar (16) is equipped with spring (17), the top of spring (17) with correspond the setting connecting plate (32) contact.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111469455.4A CN114164021B (en) | 2021-12-03 | 2021-12-03 | Lubricating oil refining device and lubricating oil refining method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111469455.4A CN114164021B (en) | 2021-12-03 | 2021-12-03 | Lubricating oil refining device and lubricating oil refining method |
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| CN114164021B CN114164021B (en) | 2023-08-04 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207933382U (en) * | 2017-12-12 | 2018-10-02 | 无锡市飞天油脂有限公司 | A kind of dewaxing device for OIL IN LUBRICATING OIL PRODUCTION |
| CN213447011U (en) * | 2020-09-02 | 2021-06-15 | 天津莱奥西斯环保科技有限公司 | Waste lubricating oil flocculation extraction equipment |
| CN113368764A (en) * | 2021-07-12 | 2021-09-10 | 曹森 | Lubricating oil preparation processing system and method |
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2021
- 2021-12-03 CN CN202111469455.4A patent/CN114164021B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207933382U (en) * | 2017-12-12 | 2018-10-02 | 无锡市飞天油脂有限公司 | A kind of dewaxing device for OIL IN LUBRICATING OIL PRODUCTION |
| CN213447011U (en) * | 2020-09-02 | 2021-06-15 | 天津莱奥西斯环保科技有限公司 | Waste lubricating oil flocculation extraction equipment |
| CN113368764A (en) * | 2021-07-12 | 2021-09-10 | 曹森 | Lubricating oil preparation processing system and method |
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| CN114164021B (en) | 2023-08-04 |
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Effective date of registration: 20230629 Address after: Floor 4, Building A, Entrepreneurship Incubation Base, Industrial Avenue, High tech Industrial Development Zone, Yan'an City, Shaanxi Province, 716000 Applicant after: Yan'an Daoshi Equipment Technology Co.,Ltd. Address before: 264009 No. 14, Qishan middle street, Yantai City, Shandong Province Applicant before: Zhang Chuncheng |
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