CN112920885A - Preparation process of degradable wear-resistant synthetic lubricating grease - Google Patents
Preparation process of degradable wear-resistant synthetic lubricating grease Download PDFInfo
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- CN112920885A CN112920885A CN202110256806.7A CN202110256806A CN112920885A CN 112920885 A CN112920885 A CN 112920885A CN 202110256806 A CN202110256806 A CN 202110256806A CN 112920885 A CN112920885 A CN 112920885A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 34
- 239000004519 grease Substances 0.000 title claims abstract description 29
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 92
- 238000002156 mixing Methods 0.000 claims abstract description 26
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 84
- 239000003921 oil Substances 0.000 claims description 47
- 239000002904 solvent Substances 0.000 claims description 40
- 239000000463 material Substances 0.000 claims description 36
- 239000010687 lubricating oil Substances 0.000 claims description 18
- 239000000047 product Substances 0.000 claims description 17
- 238000007790 scraping Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 9
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 claims description 8
- 239000000084 colloidal system Substances 0.000 claims description 7
- 239000000654 additive Substances 0.000 claims description 6
- 238000007670 refining Methods 0.000 claims description 6
- 239000010426 asphalt Substances 0.000 claims description 4
- 239000004927 clay Substances 0.000 claims description 4
- 238000001704 evaporation Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 150000004767 nitrides Chemical class 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 239000013589 supplement Substances 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 claims 1
- 238000001556 precipitation Methods 0.000 abstract description 10
- 239000002199 base oil Substances 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 6
- 238000005238 degreasing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000005069 Extreme pressure additive Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000006078 metal deactivator Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M177/00—Special methods of preparation of lubricating compositions; Chemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
- B01D29/035—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting with curved filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/191—Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/10—Maintenance of mixers
- B01F35/12—Maintenance of mixers using mechanical means
- B01F35/123—Maintenance of mixers using mechanical means using scrapers for cleaning mixers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Abstract
The invention relates to a preparation process of degradable wear-resistant synthetic lubricating grease, which uses a preparation device of the degradable wear-resistant synthetic lubricating grease, the preparation device of the degradable wear-resistant synthetic lubricating grease comprises a stirring barrel, supporting legs and a mixing mechanism, the supporting legs are arranged on the lower end surface of the stirring barrel and are uniformly distributed along the circumferential direction of the stirring barrel, the lower ends of the supporting legs are connected with the existing ground, and the mixing mechanism is arranged inside the stirring barrel. Thereby improving the precipitation speed and precipitation amount of the wax.
Description
Technical Field
The invention relates to the field of lubricating oil production, in particular to a preparation process of degradable wear-resistant synthetic lubricating grease.
Background
The lubricating oil is a liquid or semisolid lubricating agent which is used on various types of automobiles and mechanical equipment to reduce friction and protect machinery and machined parts, mainly plays the roles of lubrication, auxiliary cooling, rust prevention, cleaning, sealing, buffering and the like, can reduce the friction and abrasion caused by the contact of two objects as long as the lubricating oil is applied between the two objects which move relatively, namely the lubricating oil, the lubricating oil generally consists of two parts, namely base oil and an additive, the base oil is the main component of the lubricating oil and determines the basic property of the lubricating oil, the additive can make up and improve the defects in the performance of the base oil and endows certain new performance, the base oil is an important component of the lubricating oil, mineral oil base oil is refined from crude oil, and the main production process of the lubricating oil base oil comprises normal reduced pressure distillation, solvent deasphalting, solvent refining, solvent dewaxing, clay or hydrogenation supplementary refining, the general additives are viscosity index improver, pour point depressant, antioxidant, detergent dispersant, friction moderator, oiliness agent, extreme pressure additive, anti-foaming agent, metal deactivator, emulsifier, etc. but the following problems occur in the production process of the lubricating oil base oil:
1. the concentrated and large-amount addition of the benzene solvent easily causes the mixing and stirring uniformity between the oil product and the benzene solvent to be low, so that the precipitation speed and the precipitation amount of the wax are influenced, and the filtration treatment between the dewaxed oil and the precipitated wax is single;
2. the precipitated wax is easily adhered to the surfaces of structures such as stirring tools and the like, and a hard wax layer is easily formed after a long time, and meanwhile, the adhered wax layer is easy to block a filtering structure under the condition that the wax layer cannot be scraped in time.
Disclosure of Invention
Technical scheme (I)
In order to achieve the above object, the present invention adopts the following technical scheme, a preparation process of degradable wear-resistant synthetic lubricating grease, which uses a preparation device of degradable wear-resistant synthetic lubricating grease, wherein the preparation device of degradable wear-resistant synthetic lubricating grease comprises a stirring barrel, supporting legs and a mixing mechanism, and the preparation process of degradable wear-resistant synthetic lubricating grease by using the preparation device of degradable wear-resistant synthetic lubricating grease is as follows:
s1, solvent refining: removing colloid, asphalt and the like in the oil product by a furfural solvent to refine the oil product;
s2, mixing, stirring and dewaxing: pouring the refined oil product into a stirring barrel, adding a benzene solvent, driving a middle shaft to rotate through a motor, driving a stirring rod and a scraper to synchronously rotate along with the middle shaft by a telescopic spring rod, and mixing and stirring the oil product and the benzene solvent by the stirring rod to separate out wax;
s3, separation of dewaxed oil: the bracket is lifted upwards manually, the motor is driven by the bracket to move synchronously, the built-in plate drives the filter plate to move synchronously with the bracket until the filter plate moves out of the stirring barrel, the filter plate synchronously salvages out the separated wax in the process, and the dewaxed oil flows to the collecting tool from the opened discharge port;
s4, clay supplement and purification: the dewaxed oil and the argil are fully mixed at a certain temperature, and through the working procedures of heating, evaporation, filtration and the like, nitrides, colloids, asphaltenes and the like in the lubricating oil are removed, and finally the lubricating oil is combined with additives to prepare the lubricating oil.
The lower terminal surface of agitator install the landing leg, the landing leg is evenly arranged along agitator circumference, the lower extreme of landing leg links to each other with having ground, the inside of agitator is provided with mixing mechanism.
The mixing mechanism comprises a support, sliding rods, a motor, intermediate shafts, connecting plates, built-in plates, telescopic spring rods, stirring rods, scraping plates, filtering plates, lug plates and a bolt, wherein the support is positioned above the stirring barrel, the support is arranged in bilateral symmetry, the sliding rods are arranged on the lower end faces of the outer side ends of the support, the sliding rods are connected with rod grooves in a sliding fit mode, the rod grooves are formed in the upper end faces of the stirring barrel, the motor is connected between the supports, the intermediate shafts are arranged at the output shaft ends of the motor and positioned in the stirring barrel, the connecting plates are arranged on the inner sides of the sliding rods, the upper ends of the connecting plates are connected with the lower end faces of the support, the built-in plates are connected between the lower end faces of the connecting plates, the built-in plates are of semi-circular structures, the outer ring faces of the built-in plates are attached to the front inner ring face of the stirring barrel, the, the end of the telescopic spring rod, which is away from the middle shaft, is connected with the upper end of the stirring rod, the end surface of the stirring rod, which is opposite to one side of the telescopic spring rod, is provided with a scraper which is in an inverted L-shaped structure, the scraper is connected with the inner ring surface of the built-in plate in a sliding fit mode, the lower end of the built-in plate is provided with a filter plate which is in a circular structure, the side surface of the filter plate is bilaterally and symmetrically provided with lug plates, the lug plates are connected with the lower end of the built-in plate through a first bolt, a discharge port is arranged right ahead of the lower end of the built-in plate and is arranged at the front lower end of the stirring barrel, firstly, colloid, asphalt and the like in the oil are removed through a furfural solvent to obtain refining treatment, then the refined oil is poured into the stirring barrel, simultaneously, the benzene solvent is added, then the middle shaft is driven to rotate through a motor, the telescopic, after the oil dewaxing is finished, the support is upwards moved in a manual mode, the support drives the motor to synchronously move, the built-in plate drives the filter plate to synchronously move along with the support until the filter plate moves to the outside of the stirring barrel, the filter plate synchronously salvages out the separated wax in the process, the dewaxed oil flows to a collecting tool through a communicated discharge port, and the filter plate can be taken down and cleaned by dismounting a bolt.
As a preferred technical scheme of the invention, the middle part of the bracket is clamped with the middle part of the material drawer in a sliding fit mode, the material drawer is of an arc structure, the front and the back of the upper end surface of the material drawer are symmetrically provided with discharging grooves, the inner bottom wall of each discharging groove is provided with through holes, the through holes are uniformly distributed along the circumferential direction of the material drawer, material pipes are arranged in the through holes, the lower ends of the material pipes face the inside of the stirring barrel, the material pipes are positioned above the stirring barrel, after oil refined by a solvent is poured into the stirring barrel, a benzene solvent is poured into the discharging grooves manually, the benzene solvent flows into the stirring barrel from the material pipes, in the process, the middle shafts are driven by a motor to rotate slowly, the stirring rods are driven by the middle shafts to rotate synchronously, after the benzene solvent flows out, the rotating speed of the motor is changed, the fit between the material drawer and the material pipes can realize multipoint uniform addition of the benzene solvent, so that the sufficient degree of mixing between the benzene solvent and the refined oil can be improved, thereby improving the precipitation speed and precipitation amount of the wax.
As a preferred technical scheme of the invention, the stirring rod is sleeved with a ring plate through a sliding fit clamping sleeve, the upper end surface of the ring plate and the lower end surface of one end, away from the middle shaft, of the telescopic spring rod are connected through a magnetic layer, the upper end of the vertical section of the scraper plate is sleeved with an outer plate through a sliding fit clamping sleeve, the upper end surface of the outer plate and the lower end surface of the horizontal section of the scraper plate are connected through a magnetic layer, the middle shaft drives the stirring rod and the scraper plate to move out of the stirring barrel along with a motor, the ring plate and the outer plate are manually moved downwards, and the ring plate and the outer plate respectively carry out synchronous scraping on wax layers adhered to the surfaces of the stirring rod and the scraper plate, so that the integral cleaning degree of the stirring rod and the scraper plate.
As a preferred technical scheme of the invention, the arc-shaped filter plate is arranged in the discharge port at the front lower part of the built-in plate in a sliding fit mode, the arc-shaped plates are symmetrically arranged at the left end and the right end of the arc-shaped filter plate, the arc-shaped plates are connected with the outer side surface of the stirring barrel through a second bolt, the arc-shaped filter plate can play a role of refiltering the degreasing oil so as to reduce the content of precipitated wax carried in the degreasing oil, and meanwhile, the movable mounting structure of the arc-shaped filter plate is convenient to dismount and clean in time so as to avoid the formation of a hard wax layer.
As a preferred technical scheme of the invention, the front end of the side end face of the filter plate is provided with the elastic brushes which are uniformly distributed along the circumferential direction of the filter plate, the elastic brushes are positioned at the front side of the ear plate, the elastic brushes are connected with the rear end face of the arc-shaped filter plate in a sliding fit mode, the built-in plate drives the elastic brushes to synchronously move when moving towards the outside of the stirring barrel, and the elastic brushes sweep along the rear end face of the arc-shaped filter plate, so that the elastic brushes can play a certain role in dredging the filter holes of the arc-shaped filter plate, and the probability of blocking the flow of the degreasing oil is further reduced.
As a preferred technical scheme of the invention, a semicircular plate is arranged right behind the arc-shaped filter plate, the lower end of the semicircular plate is connected with the surface of the rear end side of the filter plate, the upper end of the semicircular plate is connected with the inner side wall of the rear end of the stirring barrel in a sliding fit manner, and the semicircular plate can play a role of scraping a wax layer on the inner side wall of the stirring barrel in the process of synchronously moving towards the outside of the stirring barrel along with the built-in plate so as to keep the cleanness degree of the inner wall of the stirring barrel.
As a preferred technical scheme of the invention, the inner side wall of the discharging groove at the upper end of the material drawer is carved with a dimension line, the adding amount of the benzene solvent can be accurately controlled on the basis of the dimension line according to the amount of the refined oil product, and the uniformity of the batch adding amount of the benzene solvent is kept.
(II) advantageous effects
1. According to the preparation process of the degradable wear-resistant synthetic lubricating grease, the degradable wear-resistant synthetic lubricating grease is prepared by adopting the design concept of a multi-cleaning structure, the arranged mixing mechanism can play a cleaning role of scraping an adhered wax layer on the basis of having the functions of mixing an oil product and a benzene solvent, so that the wax content of subsequently prepared degreased oil is reduced, and meanwhile, the structure capable of realizing multi-point uniform addition of the benzene solvent is arranged, so that the sufficient degree of mixing between the benzene solvent and a refined oil product can be improved, and further, the wax precipitation speed and the wax precipitation amount are improved;
2. according to the invention, the annular plate and the outer plate respectively carry out synchronous scraping on the wax layers adhered to the surfaces of the stirring rod and the scraper, so that the integral cleaning degree of the stirring rod and the scraper is kept to maintain the functions of the stirring rod and the scraper;
3. the arc-shaped filter plate can perform a re-filtering effect on the degreased oil so as to reduce the content of precipitated wax carried in the degreased oil, and meanwhile, the movable mounting structure of the arc-shaped filter plate is convenient to disassemble and clean in time so as to avoid forming a hard wax layer;
4. the elastic brush sweeps along the rear end face of the arc-shaped filter plate, and can play a certain role in dredging the filter holes of the arc-shaped filter plate, so that the probability of blocking the flow of the degreased oil is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a perspective view of a portion of the structure of the present invention;
FIG. 4 is a top view of the present invention;
FIG. 5 is a first cross-sectional view of the present invention;
FIG. 6 is a second cross-sectional view of the present invention;
FIG. 7 is a third cross-sectional view of the present invention;
FIG. 8 is an enlarged schematic view at X of FIG. 2 of the present invention;
FIG. 9 is an enlarged view of the present invention at Y of FIG. 3;
FIG. 10 is an enlarged view of the structure of the present invention at Z of FIG. 3;
fig. 11 is an enlarged schematic view of the invention at M of fig. 6.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
As shown in fig. 1 to 11, a preparation process of degradable wear-resistant synthetic grease uses a preparation device of degradable wear-resistant synthetic grease, the preparation device of degradable wear-resistant synthetic grease comprises a mixing tank 1, a support leg 2 and a mixing mechanism 3, and the preparation process of degradable wear-resistant synthetic grease by using the preparation device of degradable wear-resistant synthetic grease is as follows:
s1, solvent refining: removing colloid, asphalt and the like in the oil product by a furfural solvent to refine the oil product;
s2, mixing, stirring and dewaxing: pouring the refined oil product into the stirring barrel 1, adding the benzene solvent, then driving the intermediate shaft 33 to rotate through the motor 32, driving the stirring rod 37 and the scraper 38 to synchronously rotate along with the intermediate shaft 33 through the telescopic spring rod 36, and mixing and stirring the oil product and the benzene solvent through the stirring rod 37 to separate out wax;
s3, separation of dewaxed oil: the bracket 30 is manually lifted upwards, the bracket 30 drives the motor 32 to synchronously move, the built-in plate 35 drives the filter plate 39 to synchronously move along with the bracket, until the filter plate 39 moves out of the stirring barrel 1, the filter plate 39 synchronously salvages out the separated wax in the process, and the dewaxed oil flows to a collecting tool from the opened discharge hole;
s4, clay supplement and purification: the dewaxed oil and the argil are fully mixed at a certain temperature, and through the working procedures of heating, evaporation, filtration and the like, nitrides, colloids, asphaltenes and the like in the lubricating oil are removed, and finally the lubricating oil is combined with additives to prepare the lubricating oil.
The mixing mechanism 3 comprises a support 30, a slide rod 31, a motor 32, an intermediate shaft 33, a connecting plate 34, an internal plate 35, a telescopic spring rod 36, a stirring rod 37, a scraping plate 38, a filter plate 39, an ear plate 390 and a first bolt 391, wherein the support 30 is positioned above the stirring barrel 1, the support 30 is symmetrically arranged in the left and right directions, the lower end surface of the outer side end of the support 30 is provided with the slide rod 31, the slide rod 31 is connected with a rod groove in a sliding fit mode, the rod groove is arranged on the upper end surface of the stirring barrel 1, the motor 32 is connected between the supports 30, the intermediate shaft 33 is arranged at the output shaft end of the motor 32, the intermediate shaft 33 is positioned in the stirring barrel 1, the connecting plate 34 is arranged on the inner side of the slide rod 31, the upper end of the connecting plate 34 is connected with the lower end surface of the support 30, the internal plate 35 is connected between the lower end surfaces of the connecting plate 34, the middle shaft 33 is positioned behind the built-in plate 35, the upper end of the middle shaft 33 is provided with the telescopic spring rods 36, the telescopic spring rods 36 are uniformly distributed along the circumferential direction of the middle shaft 33, the end, away from the middle shaft 33, of each telescopic spring rod 36 is connected with the upper end of the corresponding stirring rod 37, the end surface, back to the telescopic spring rods 36, of each stirring rod 37 is provided with a scraping plate 38, each scraping plate 38 is of an inverted L-shaped structure, the scraping plates 38 are connected with the inner annular surface of the built-in plate 35 in a sliding fit mode, the lower end of the built-in plate 35 is provided with a filter plate 39, each filter plate 39 is of a circular structure, the side surfaces of the filter plates 39 are bilaterally symmetrically provided with lug plates 390, the lug plates 390 are connected with the lower end of the built-in plate 35 through a first bolt 391, a discharge port is arranged right ahead of the lower end of, then pouring the refined oil into the stirring barrel 1, adding the benzene solvent, driving the intermediate shaft 33 to rotate by the motor 32, driving the telescopic spring rod 36 to rotate synchronously by the intermediate shaft 33, driving the stirring rod 37 and the scraper 38 to rotate synchronously therewith, mixing and stirring the oil and the benzene solvent by the stirring rod 37, gradually precipitating wax during stirring, enabling the scraper 38 to be always attached to the inner side wall of the stirring barrel 1 and the inner side wall of the built-in plate 35 during rotation by the elasticity of the telescopic spring rod 36, so that the scraper 38 can always play a role of scraping off the adhered wax layer to keep the cleanness degree of the inner side wall of the stirring barrel 1 and the inner annular surface of the built-in plate 35, further facilitating the smooth proceeding of the whole cleaning treatment of the subsequent device, after dewaxing the oil, manually lifting the bracket 30 upwards, driving the motor 32 to move synchronously by the bracket 30, driving the filter plate 39 to move synchronously by the built-in plate 35, until the filter plate 39 moves out of the stirring barrel 1, the filter plate 39 synchronously salvages out the separated wax, in the process, the discharge port is gradually opened, the dewaxed oil flows into the collecting tool along the discharge port, and the filter plate 39 can be taken down and cleaned by detaching the first bolt 391.
The middle part of the bracket 30 is clamped with the middle part of the material drawer 300 in a sliding fit mode, the material drawer 300 is of an arc structure, the front and the back of the upper end face of the material drawer 300 are symmetrically provided with discharging grooves, the inner bottom wall of each discharging groove is provided with material through holes, the material through holes are uniformly distributed along the circumferential direction of the material drawer 300, material pipes 301 are installed in the material through holes, the lower ends of the material pipes 301 face the inside of the stirring barrel 1, the material pipes 301 are positioned above the stirring barrel 1, benzene solvents are poured into the discharging grooves manually after oil refined by solvents is poured into the stirring barrel 1, the benzene solvents flow into the stirring barrel 1 from the material pipes 301, the middle shaft 33 is driven by the motor 32 to rotate slowly, the stirring rod 37 is driven by the middle shaft 33 to rotate synchronously, after the benzene solvents flow out, the rotating speed of the motor 32 is changed, the matching between the material drawer 300 and the material pipes 301 can realize multi-point uniform addition of the benzene solvents, so that the full mixing degree between the benzene solvents and the refined oil can be improved, thereby improving the precipitation speed and precipitation amount of the wax.
The inner side wall of the discharging groove at the upper end of the material drawer 300 is carved with a dimension line, the adding amount of the benzene solvent can be accurately controlled on the basis of the dimension line according to the amount of the refined oil product, and meanwhile, the uniformity of the batch adding amount of the benzene solvent is kept.
Built-in board 35 in the front of the lower side in the discharge gate install arc filter plate 350 through sliding fit, arc plate 351 is installed to arc filter plate 350's the both ends symmetry of controlling, link to each other through No. two bolts 352 between arc plate 351 and the outside surface of agitator 1, arc filter plate 350 can play refilter's effect to the degrease to reduce the wax content of appearing of smuggleing secretly in the degrease, arc filter plate 350's movable mounting structure is convenient for in time dismantle and wash in order to avoid forming hard wax layer simultaneously.
The front end of the side end face of the filter plate 39 is provided with the elastic brushes 392, the elastic brushes 392 are uniformly distributed along the circumferential direction of the filter plate 39, the elastic brushes 392 are positioned at the front side of the ear plate 390, the elastic brushes 392 are connected with the rear end face of the arc-shaped filter plate 350 in a sliding fit mode, the built-in plate 35 drives the elastic brushes 392 to synchronously move when moving towards the outside of the stirring barrel 1, the elastic brushes 392 sweep along the rear end face of the arc-shaped filter plate 350, the elastic brushes 392 can play a certain role in dredging the filter holes of the arc-shaped filter plate 350, and the probability that the flow of degreasing oil is hindered is further reduced.
The positive rear side of arc type filter plate 350 be provided with semicircle board 353, the lower extreme of semicircle board 353 links to each other with filter 39 rear end side surface, links to each other through the sliding fit mode between the upper end of semicircle board 353 and the 1 rear end inside wall of agitator, semicircle board 353 along with built-in board 35 in-process to the outer motion of agitator 1 in step, semicircle board 353 can play the effect of scraping off the wax layer to the inside wall of agitator 1 to keep the clean degree of agitator 1 inner wall.
The stirring rod 37 on have a ring plate 370 through sliding fit card cover, the up end of ring plate 370 and the lower terminal surface of the one end that telescopic spring pole 36 and jackshaft 33 leave mutually link to each other through the magnetic layer, the upper end of the vertical section of scraper blade 38 has planking 371 through sliding fit mode card cover, link to each other through the magnetic layer between the up end of planking 371 and the lower terminal surface of scraper blade 38 horizontal segment, jackshaft 33 drives stirring rod 37 and scraper blade 38 and moves out agitator 1 back along with motor 32, through artifical mode downwardly moving ring plate 370 and planking 371, ring plate 370 and planking 371 scrape the wax layer of stirring rod 37 and scraper blade 38 surface adhesion in step down respectively, and then keep stirring rod 37 and scraper blade 38 whole clean degree so that both functions are maintained.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a wear-resisting synthetic lubricating grease preparation technology of degradable, its uses a wear-resisting synthetic lubricating grease preparation facilities of degradable, and this wear-resisting synthetic lubricating grease preparation facilities of degradable includes agitator (1), landing leg (2) and mixing mechanism (3), its characterized in that: the preparation process of the degradable wear-resistant synthetic lubricating grease by adopting the preparation device of the degradable wear-resistant synthetic lubricating grease is as follows:
s1, solvent refining: removing colloid, asphalt and the like in the oil product by a furfural solvent to refine the oil product;
s2, mixing, stirring and dewaxing: pouring the refined oil product into a stirring barrel (1), adding a benzene solvent at the same time, then driving a middle shaft (33) to rotate through a motor (32), driving a stirring rod (37) and a scraper (38) to synchronously rotate along with the middle shaft (33) by a telescopic spring rod (36), and mixing and stirring the oil product and the benzene solvent by the stirring rod (37) to separate out wax;
s3, separation of dewaxed oil: the bracket (30) is lifted upwards manually, the bracket (30) drives the motor (32) to move synchronously, the built-in plate (35) drives the filter plate (39) to move synchronously with the bracket until the filter plate (39) moves out of the stirring barrel (1), the filter plate (39) synchronously salvages out the separated wax in the process, and the dewaxed oil flows to a collecting tool from the opened discharge hole;
s4, clay supplement and purification: fully mixing the dewaxed oil and the argil at a certain temperature, removing nitrides, colloids, asphaltenes and the like in the lubricating oil through the working procedures of heating, evaporating, filtering and the like, and finally combining with additives to prepare the lubricating oil;
the lower end face of the stirring barrel (1) is provided with supporting legs (2), the supporting legs (2) are uniformly distributed along the circumferential direction of the stirring barrel (1), the lower ends of the supporting legs (2) are connected with the existing ground, and a mixing mechanism (3) is arranged inside the stirring barrel (1);
the mixing mechanism (3) comprises a support (30), a sliding rod (31), a motor (32), an intermediate shaft (33), a connecting plate (34), a built-in plate (35), a telescopic spring rod (36), a stirring rod (37), a scraping plate (38), a filtering plate (39), an ear plate (390) and a first bolt (391), wherein the support (30) is positioned above the stirring barrel (1), the support (30) is arranged in bilateral symmetry, the sliding rod (31) is arranged on the lower end face of the outer side end of the support (30), the sliding rod (31) is connected with a rod groove in a sliding fit mode, the rod groove is arranged on the upper end face of the stirring barrel (1), the motor (32) is connected between the support (30), the intermediate shaft (33) is arranged at the output shaft end of the motor (32), the intermediate shaft (33) is positioned in the stirring barrel (1), the connecting plate (34) is arranged on the inner side of the sliding rod (31), the upper end of the connecting, the lower end face of the connecting plate (34) is connected with a built-in plate (35), the built-in plate (35) is of a semi-circular structure, the outer ring face of the built-in plate (35) is attached to the front inner ring face of the stirring barrel (1), the middle shaft (33) is positioned behind the built-in plate (35), the upper end of the middle shaft (33) is provided with a telescopic spring rod (36), the telescopic spring rods (36) are uniformly distributed along the circumferential direction of the middle shaft (33), the end, away from the middle shaft (33), of each telescopic spring rod (36) is connected with the upper end of the stirring rod (37), the end face, facing away from the telescopic spring rod (36), of each stirring rod (37) is provided with a scraping plate (38), each scraping plate (38) is of an inverted L-shaped structure, the scraping plates (38) are connected with the inner ring face of the built-in plate (35) in a sliding fit manner, the lower end of the built-in plate (35) is provided with a filtering plate (39), the, the ear plate (390) is connected with the lower end of the built-in plate (35) through a first bolt (391), a discharge hole is arranged right ahead of the lower end of the built-in plate (35), and the discharge hole is arranged at the front lower end of the stirring barrel (1).
2. The preparation process of the degradable wear-resistant synthetic grease of claim 1, wherein the preparation process comprises the following steps: the middle part of support (30) middle part through the middle part joint of sliding fit mode with material steamer tray (300), material steamer tray (300) are the circular arc structure, the blow-off groove has been seted up to the up end front and back symmetry of material steamer tray (300), the interior diapire of blow-off groove has seted up logical material hole, logical material hole evenly arranges along material steamer tray (300) circumference, lead to the downthehole material pipe (301) of installing of material, the lower terminal surface of material pipe (301) is located the inside of agitator (1), and material pipe (301) are located the top of agitator (1).
3. The preparation process of the degradable wear-resistant synthetic grease of claim 1, wherein the preparation process comprises the following steps: stir pole (37) on have ring plate (370) through sliding fit card cover, the up end of ring plate (370) and flexible spring rod (36) link to each other through the magnetic layer with jackshaft (33) between the lower terminal surface of one end that leaves mutually, the upper end of the vertical section of scraper blade (38) has planking (371) through sliding fit mode card cover, links to each other through the magnetic layer between the up end of planking (371) and the lower terminal surface of scraper blade (38) horizontal segment.
4. The preparation process of the degradable wear-resistant synthetic grease of claim 1, wherein the preparation process comprises the following steps: arc-shaped filter plates (350) are installed in discharge outlets of the front lower portion of the built-in plate (35) in a sliding fit mode, arc-shaped plates (351) are symmetrically installed at the left end and the right end of each arc-shaped filter plate (350), and the arc-shaped plates (351) are connected with the outer side surface of the stirring barrel (1) through second bolts (352).
5. The preparation process of the degradable wear-resistant synthetic grease of claim 4, wherein the preparation process comprises the following steps: elastic brushes (392) are installed at the front ends of the side end faces of the filter plates (39), the elastic brushes (392) are evenly distributed along the circumferential direction of the filter plates (39), the elastic brushes (392) are located on the front sides of the ear plates (390), and the elastic brushes (392) are connected with the rear end faces of the arc-shaped filter plates (350) in a sliding fit mode.
6. The preparation process of the degradable wear-resistant synthetic grease of claim 4, wherein the preparation process comprises the following steps: the arc-shaped filter plate (350) is characterized in that a semicircular plate (353) is arranged on the front rear side of the arc-shaped filter plate (350), the lower end of the semicircular plate (353) is connected with the side surface of the rear end of the filter plate (39), and the upper end of the semicircular plate (353) is connected with the inner side wall of the rear end of the stirring barrel (1) in a sliding fit mode.
7. The preparation process of the degradable wear-resistant synthetic grease of claim 2, wherein the preparation process comprises the following steps: the inner side wall of the discharging groove at the upper end of the material drawer (300) is carved with dimension lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110256806.7A CN112920885A (en) | 2021-03-09 | 2021-03-09 | Preparation process of degradable wear-resistant synthetic lubricating grease |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110256806.7A CN112920885A (en) | 2021-03-09 | 2021-03-09 | Preparation process of degradable wear-resistant synthetic lubricating grease |
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| CN112920885A true CN112920885A (en) | 2021-06-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113559741A (en) * | 2021-07-30 | 2021-10-29 | 卢云天 | Lubricating grease and preparation process thereof |
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2021
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113559741A (en) * | 2021-07-30 | 2021-10-29 | 卢云天 | Lubricating grease and preparation process thereof |
| CN113559741B (en) * | 2021-07-30 | 2023-12-05 | 南通赫驰新材料科技有限公司 | Lubricating grease and preparation process thereof |
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