CN104560303B - Nano metal processing oil and preparation method thereof - Google Patents
Nano metal processing oil and preparation method thereof Download PDFInfo
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- CN104560303B CN104560303B CN201410783253.0A CN201410783253A CN104560303B CN 104560303 B CN104560303 B CN 104560303B CN 201410783253 A CN201410783253 A CN 201410783253A CN 104560303 B CN104560303 B CN 104560303B
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- 238000012545 processing Methods 0.000 title claims abstract description 21
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 title claims description 32
- 239000002184 metal Substances 0.000 title claims description 32
- 239000000463 material Substances 0.000 claims abstract description 28
- 239000002199 base oil Substances 0.000 claims abstract description 23
- 239000007866 anti-wear additive Substances 0.000 claims abstract description 17
- 238000003756 stirring Methods 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 239000010935 stainless steel Substances 0.000 claims abstract description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 6
- 238000011049 filling Methods 0.000 claims abstract description 4
- 238000012360 testing method Methods 0.000 claims abstract description 4
- 239000003921 oil Substances 0.000 claims description 50
- 239000000203 mixture Substances 0.000 claims description 25
- 238000007670 refining Methods 0.000 claims description 24
- 239000000126 substance Substances 0.000 claims description 18
- 239000000243 solution Substances 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 14
- 238000001179 sorption measurement Methods 0.000 claims description 10
- 238000004821 distillation Methods 0.000 claims description 9
- 239000000344 soap Substances 0.000 claims description 8
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 7
- 239000011707 mineral Substances 0.000 claims description 7
- 239000010720 hydraulic oil Substances 0.000 claims description 6
- 239000010721 machine oil Substances 0.000 claims description 5
- 238000009941 weaving Methods 0.000 claims description 5
- 230000015556 catabolic process Effects 0.000 claims description 4
- 238000007872 degassing Methods 0.000 claims description 4
- 230000018044 dehydration Effects 0.000 claims description 4
- 238000006297 dehydration reaction Methods 0.000 claims description 4
- 238000005189 flocculation Methods 0.000 claims description 4
- 230000016615 flocculation Effects 0.000 claims description 4
- 239000005416 organic matter Substances 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 230000000717 retained effect Effects 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- 238000010792 warming Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- 238000013019 agitation Methods 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 238000004332 deodorization Methods 0.000 claims description 3
- 230000008929 regeneration Effects 0.000 claims description 3
- 238000011069 regeneration method Methods 0.000 claims description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Substances [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 3
- TZHYBRCGYCPGBQ-UHFFFAOYSA-N [B].[N] Chemical class [B].[N] TZHYBRCGYCPGBQ-UHFFFAOYSA-N 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000004615 ingredient Substances 0.000 claims description 2
- 230000005484 gravity Effects 0.000 claims 1
- 238000009413 insulation Methods 0.000 claims 1
- 238000005555 metalworking Methods 0.000 abstract description 28
- 239000012530 fluid Substances 0.000 abstract description 21
- 238000003754 machining Methods 0.000 abstract description 8
- 229910000851 Alloy steel Inorganic materials 0.000 abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 6
- 239000004411 aluminium Substances 0.000 abstract description 6
- 229910052782 aluminium Inorganic materials 0.000 abstract description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 6
- 239000010949 copper Substances 0.000 abstract description 6
- 229910052802 copper Inorganic materials 0.000 abstract description 6
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052801 chlorine Inorganic materials 0.000 abstract description 4
- 239000000460 chlorine Substances 0.000 abstract description 4
- 229910000975 Carbon steel Inorganic materials 0.000 abstract description 3
- 229910001018 Cast iron Inorganic materials 0.000 abstract description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 3
- 229910045601 alloy Inorganic materials 0.000 abstract description 3
- 239000000956 alloy Substances 0.000 abstract description 3
- 239000010962 carbon steel Substances 0.000 abstract description 3
- 238000005242 forging Methods 0.000 abstract description 3
- 231100000252 nontoxic Toxicity 0.000 abstract description 3
- 230000003000 nontoxic effect Effects 0.000 abstract description 3
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 3
- 239000011574 phosphorus Substances 0.000 abstract description 3
- 229910052717 sulfur Inorganic materials 0.000 abstract description 3
- 239000011593 sulfur Substances 0.000 abstract description 3
- 230000009967 tasteless effect Effects 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 abstract description 2
- 239000000314 lubricant Substances 0.000 description 13
- 238000007493 shaping process Methods 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 239000002120 nanofilm Substances 0.000 description 3
- 239000010734 process oil Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000010730 cutting oil Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- -1 punching press Chemical class 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000001149 thermolysis Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The invention discloses the preparation method of nano novel Metalworking fluid, in turn include the following steps：Step one, Reclaimed Base Oil is pumped into vacuum mediation kettle, opens stirring, vacuum system is opened, while being heated to the Reclaimed Base Oil；Step 2, makes Reclaimed Base Oil be sufficiently mixed with nanometer extreme pressure anti-wear additives, is uniformly dispersed；Step 3, the thick finished product of nano novel Metalworking fluid that the step 2 is obtained is after testing after qualified, and filtering is filling both to obtain finished product nano novel Metalworking fluid.Product of the present invention is tasteless, nontoxic, corrosion-free to copper, aluminium and its alloy with good extreme pressure anti-wear and heat endurance, not the active element such as sulfur-bearing, phosphorus, chlorine.Available for a variety of processing such as the machining of the materials such as cast iron, carbon steel, steel alloy, stainless steel, hard alloy steel, copper, aluminium and albronze and forging, rolling, extruding, drawing and stamping.
Description
Technical field
The present invention relates to Metalworking fluid field, in particular it relates to a kind of nano novel Metalworking fluid and its preparation
Method.
Background technology
Intermetallic composite coating is a branch of mechanical engineering, is made by shaping, machining, welding, casting process
Part, machine and component are made, metal blank shape or removing excess metal are changed by being plastically deformed.Previous process is blank
Plastic deformation, latter procedure is then mainly the removing or cutting of excess metal.These processes are accordingly divided into shaping without stock removal and had
Bits shaping or ELEMENTARY INTRODUCTION TO NON and machining.Metal shaping by stock removal is Metal Cutting process, such as car, milling, drawing, bore, cut, grinding,
Polishing and galvanic corrosion etc., are all that material is added by certain instrument or grinding with certain speed and sufficiently large power
Work, excess metal is removed in the form of chip.
Metal shaping without stock removal process is such as forged, rolled, extruding, drawing, sheet moulding are that gold is made by plastic deformation
Belong to part.Lubricating film provides a critical additional facet for this operation.
Metal working lubricant is referred to as Metalworking Fluid abroad, refers to that metal is used in process
Liquid, referred to as process oil at home, its implication is not definite enough, and easily and external process oil (process
Oil) mutually mix, the latter refers to the oil plant for participating in Product processing.The metal working lubricant criteria for classification announced according to ISO, it is such
Lubricant belongs to machine cuts to be passed through and removes metal and by the lubricant needed for the form metals such as punching press, extruding.Its is main
Refer to shaping and the big series lubricant agent of cutting oil two.
In recent decades with mechanical processing technique and the development of material industry, the kind of metal working lubricant starts to increase
Many, people also gradually recognize can not only improve machining efficiency from suitable metal working lubricant, extend cutter
Or the life-span of mould, workpiece precision can also be improved.But, the product standard of the existing metal working lubricant of China only has
SH0346 sulfurized oils standard and SH0365 standards.Therefore, how to produce and from high-quality metal working lubricant
Into a great problem of numerous domestic mediation factory.And then in order to improve product quality, production cost is reduced, save the energy, protection
Environment, develops new metal working lubricant also into extremely urgent thing.
The content of the invention
The technical problems to be solved by the invention be to provide a kind of nano novel Metalworking fluid with and preparation method thereof.Should
Pollution-free, high income in nano novel Metalworking fluid preparation method whole process.Product of the present invention is tasteless, nontoxic, with good
Good extreme pressure anti-wear and heat endurance, the not active element such as sulfur-bearing, phosphorus, chlorine corrosion-free to copper, aluminium and its alloy.It can use
In the machining of the materials such as cast iron, carbon steel, steel alloy, stainless steel, hard alloy steel, copper, aluminium and albronze and forging, roll
A variety of processing such as system, extruding, drawing and stamping.With reduction or control friction；Had to work metal and knife (mould) lubrication,
The effect such as cooling；Reduce knife (mould) tool abrasion, extension knife (mould) tool service life；Improve processing metal surface quality and tolerance,
And improve its finish；Effectively control the thermal shock of workpiece chilling and mould；Processing metal surface is protected not aoxidized
Or corrosion.
The present invention solves the technical scheme that is used of above-mentioned technical problem：The preparation side of nano novel Metalworking fluid
Method, in turn includes the following steps：
Step one, by Reclaimed Base Oil be pumped into vacuum reconcile kettle, open stirring, open vacuum system, while to it is described again
Raw base oil is heated；
Step 2, makes Reclaimed Base Oil be sufficiently mixed with nanometer extreme pressure anti-wear additives, is uniformly dispersed；Specific reactions steps are successively
Including：1. the Reclaimed Base Oil of vacuum reaction kettle is heated up to 60-70 DEG C, vacuum in the case of speed of agitator is 90 rev/min
Dehydration degassing deodorization is carried out under >=0.09Mpa to eliminate the unusual smell 0.5-1 hours；2. keep vacuum reaction kettle oil temperature 60-70 DEG C, stir
In the case of 90 revs/min of mix rotating speed, nanometer extreme pressure anti-wear additives needed for being pumped into using the negative pressure of vacuum of vacuum reaction kettle；3. vacuum is kept
Reactor oil temperature obtains nanometer new 1-2 hours in the case of 60-70 DEG C, 90 revs/min of speed of agitator, vacuum >=0.09Mpa
The thick finished product of type Metalworking fluid；
Step 3, the thick finished product of nano novel Metalworking fluid that the step 2 is obtained is after testing after qualified, mistake
Filter, it is filling both to obtain finished product nano novel Metalworking fluid.
In the step 2, the suction amount of the nanometer extreme pressure anti-wear additives is the 5~10% of the Quality of Reclaimed Base Oil.
Preferably, in the step 2, the suction amount of the nanometer extreme pressure anti-wear additives is the Quality of Reclaimed Base Oil
8%.
Preferably, in the step 3, filtered using stainless steel bag filter.
The nanometer extreme pressure anti-wear additives are the extreme pressure anti-wear additives of SYNIC nanometers -10.The limited public affairs of China Tech skill are moistened by Shanghai Xin Sina
Department produces and sells.
Reclaimed Base Oil of the present invention is regenerated using following methods and prepared using discarded hydraulic oil or weaving machine oil as raw material
Obtain：
Step A, prepares chemical solution：It is 3%, Na to prepare mass concentration containing NaOH2SO3Mass concentration 5%, CH3CH2OH
Mass concentration is 5% aqueous solution, produces the chemical solution；
Step B, pending discarded hydraulic oil or weaving machine oil obtain material after mineral fibres filter adsorption filtration
a；
Step C, by the material a through being pumped into refining kettle, is stirred, while being heated to the material a；
Step D, makes material a fully be reacted in the refining kettle with the chemical solution；It is described reaction specific steps according to
It is secondary including：1. when the temperature of refining kettle rises to 60-70 DEG C, the step A chemical solutions prepared are added with spraying mode
Into the material a, when the mixed material in the refining kettle plays soap flocculation, the pH value for adjusting the mixed material is 7-8,
Stop adding the chemical solution；2. after reacting 0.5-2 hours, stirring is stopped；3. make the refining kettle be warming up to after 90 DEG C to protect
Temperature carries out gravitational settling；Gravitational settling is after the first precipitum for after the breakdown of oil of top, obtaining bottom and first oil-containing on top
Mixture；The first precipitum main component is water miscible organic matter soaps；
Step E, the resulting precipitum of bottom first is exported by pipeline from refining kettle, and the first resulting oil-containing is mixed
Compound is retained in inside refining kettle；
Step F, the step E is retained in first oil mixture inside refining kettle again with the step A systems
Standby chemical solution reaction is once；React specific steps identical with step D, i.e.,：1. the temperature of refining kettle is made to rise to 60-70 DEG C
When, the step A chemical solutions prepared are added into the first oil mixture of the refining kettle with spraying mode, work as institute
When stating the mixed material soap flocculation in refining kettle, the pH value for adjusting the mixed material is 7-8, stops the addition chemical solution
Liquid；2. after reacting 0.5-2 hours, stirring is stopped；3. the refining kettle is warming up to insulation after 90 DEG C and carry out gravitational settling；Gravity
Sedimentation is after the second precipitum and second oil mixture on top for after the breakdown of oil of top, obtaining bottom；
Step G, the resulting precipitum of bottom second is exported by pipeline from refining kettle, and the second resulting oil-containing is mixed
Compound is retained in inside refining kettle；The second precipitum main component is water miscible organic matter soaps；
Step H, make the second oil mixture after mineral fibres filter adsorption filtration, be pumped into distillation still, cut out light
Cut, obtains the 3rd oil mixture；It is described to cut comprising the concrete steps that for light fraction：Mechanical agitation is opened in distillation still, is added
Hot systems and vacuum system, after making under stirring, 90-150 DEG C of temperature, vacuum >=0.09Mpa to the adsorption filtration
The second oil mixture be dehydrated, obtain the 3rd oil mixture；
Step I, the 3rd oil mixture that the step H is obtained cut obtaining distillate, according to the temperature of cut
Spend come each distillate of viscosity needed for distillating acquisition；Described cut distillates the condition of each cut oil ingredient and is：Pot temperature from
150 DEG C rise to 270 DEG C, and vacuum >=0.09Mpa, rate of air sucked in required is 600L/s.
Step J, each distillate that the step I is distillated after mineral fibres filter adsorption filtration, finally gives
The Reclaimed Base Oil material.
The present invention compared with prior art, has the following advantages that：
(1) nano novel Metalworking fluid action principle：Nano novel Metalworking fluid is used to enter row metal for lubricant
ELEMENTARY INTRODUCTION TO NON and machining when, the nanometer extreme pressure anti-wear additives in lubricant are on the surface of metal or cutter due to temperature and pressure
In the presence of power, wearability and the superpower ceramic nanoscale molecular film of extreme pressure property can be formed with molecular forms moment.This layer
Molecular film has higher hardness, good wear resistence, preferable inoxidizability, corrosion resistance, and to the choosing of metal material
Selecting property is insensitive, and various metal materials can be well adapted to, corrosion of metal is not resulted in.With metal works and mould
Or the enhancing of the active force between cutter, pressure increase, temperature rise, shearing motion when friction pair is slided is just in this layer of ceramic
Carried out in nanoscale molecular film, so as to prevent metal surface from glued or scratch occur, effectively slow down lubricant temperature rising
Speed, plays the effect such as lubrication, cooling to work metal and knife (mould) tool, so as to reduce power consumption, reduces knife
The abrasion of (mould) tool, extends knife (mould) tool service life.Due to effectively slow down friction, control temperature, so control plus
Thermograde caused by the heat loss of workpiece in process is to reduce machining deformation, to what is produced in cooling process
Heat plays uniform thermolysis, while also playing heat-blocking action, effectively prevent the heat of workpiece chilling and knife (mould) tool
Impact.
(2) function and purposes of nano novel Metalworking fluid of the present invention：Nano novel intermetallic composite coating produced by the invention
Oil is a kind of specialty metal processing oil using nano material as extreme pressure anti-wear additives, and its extreme pressure ability is much larger than sulphur phosphorous and chlorine lead-type
Metalworking fluid.Product of the present invention is tasteless, nontoxic, with good extreme pressure anti-wear and heat endurance, to copper, aluminium and its alloy
It is corrosion-free, the not active element such as sulfur-bearing, phosphorus, chlorine.Available for cast iron, carbon steel, steel alloy, stainless steel, hard alloy steel, copper,
A variety of processing such as the machining and forging, rolling, extruding, drawing and stamping of the material such as aluminium and albronze.With reduction or control
System friction；Has the effect such as lubrication, cooling to work metal and knife (mould)；Reduce knife (mould) tool abrasion, extension knife (mould) tool
Service life；Improve processing metal surface quality and tolerance, and improve its finish；Effectively control workpiece chilling and mould
Thermal shock；Processing metal surface is protected not aoxidized or corrosion.
(3) preparation method of the present invention is not related to environmental issue, and reason is pollution-free mainly using the mode of production is recycled
Thing is produced.In the raw material of the present invention, base oil used is to use discarded hydraulic oil or weaving machine oil for raw material, through our company certainly
The reclaimed oil of the free of contamination process for regeneration of waste lubricating oil processing and refining of main research and development；Do not produce pernicious gas, no waste water row
Put, no waste sludge discharge.Nanometer extreme pressure anti-wear additives used are a kind of nitrogen boron complexes in the present invention；Without special odor, no discarded object
Generation.Nano novel Metalworking fluid vacuum reconcile, dehydration, degassing, filtering, packaging, storage etc. processing link, no influence
The peculiar smell of environment is produced, the mechanical admixture filtered out, such as dust, iron filings, solid insoluble can not recycling machine
Tool impurity, concentrates landfill disposal.
Embodiment
Embodiment 1：Reclaimed Base Oil is prepared using waste lubricating oil
One useless No. 32 antiwear hydraulic oils (L-HM32), colourity is yellowish-brown, aqueous into muddy shape, after existing obvious oxidation
Acid smell.Through following PROCESS FOR TREATMENT：
Step A, prepares chemical solution：It is 3%, Na to prepare mass concentration containing NaOH2SO3Mass concentration 5%, CH3CH2OH
Mass concentration is 5% aqueous solution.
Step B, pending waste lubricating oil obtains material a after mineral fibres filter adsorption filtration；
Step C, by the material a through being pumped into refining kettle, is stirred, while being heated to the material a；
Step D, makes material a fully be reacted in the refining kettle with the chemical solution；It is described reaction specific steps according to
It is secondary including：1. when the temperature of refining kettle rises to 60-70 DEG C, the step A chemical solutions prepared are added with spraying mode
Into the material a, when the mixed material in the refining kettle plays soap flocculation, the pH value for adjusting the mixed material is 8, is stopped
Only add the chemical solution；2. after reacting 0.5 hour, stirring is stopped；3. make the refining kettle be warming up to after 90 DEG C be incubated into
Row gravitational settling；Gravitational settling is mixed after the first oil-containing of the first precipitum and top for after the breakdown of oil of top, obtaining bottom
Thing；The first precipitum main component is water miscible organic matter soaps；
Step E, the resulting precipitum of bottom first is exported by pipeline from refining kettle, and the first resulting oil-containing is mixed
Compound is retained in inside refining kettle；
Step F, the step E is retained in first oil mixture inside refining kettle again with the step A systems
Standby chemical solution reaction is once；React specific steps identical with step D, i.e.,：1. the temperature of refining kettle is made to rise to 60-70 DEG C
When, the step A chemical solutions prepared are added into the first oil mixture of the refining kettle with spraying mode, work as institute
When stating the mixed material soap flocculation in refining kettle, the pH value for adjusting the mixed material is 7-8, stops the addition chemical solution
Liquid；2. after reacting 0.5-2 hours, stirring is stopped；3. the refining kettle is warming up to insulation after 90 DEG C and carry out gravitational settling；Gravity
Sedimentation is after the second precipitum and second oil mixture on top for after the breakdown of oil of top, obtaining bottom；
Step G, the resulting precipitum of bottom second is exported by pipeline from refining kettle, and the second resulting oil-containing is mixed
Compound is retained in inside refining kettle；The second precipitum main component is water miscible organic matter soaps；
Step H, make the second oil mixture after mineral fibres filter adsorption filtration, be pumped into distillation still, cutting gently evaporates
Point, after obtain the 3rd oil mixture that is retained in the distillation still；It is described to cut comprising the concrete steps that for light fraction：In distillation
Mechanical agitation, heating system and vacuum system are opened in kettle, makes to be higher than in stirring, 90-150 DEG C of temperature, vacuum
The second oil mixture after the adsorption filtration is dehydrated under 0.09Mpa vacuum condition；" cutting light fraction " refers to
Remove the light fraction of the second oil mixture.Because the light fraction for having mass fraction 5% or so in the second oil mixture is easy
Volatile matter and containing acid, stink, influence product quality；Operation by the step H is that can remove this part harmful substance.
During concrete operations, the light fraction now distillated is received using a receiving tank.
Step I, another receiving tank is transformed into by the distillation still, the 3rd oil mixture that the step H is obtained
Progress, which is cut, obtains distillate, and the cutting operating mode of the distillate is：The pot temperature is risen to 270 DEG C from 150 DEG C, be
Vacuum of uniting is higher than 0.09Mpa, and rate of air sucked in required is 600L/s, and distillation still improves evaporation capacity with nitrogen air lift, and yield is per hour
2000L or so.
Step J, the distillate that the step I is distillated after mineral fibres filter adsorption filtration, finally gives
Reclaimed Base Oil material required for the present invention.
The quality index of the Reclaimed Base Oil compares such as table 1
Table 1
Embodiment 2 prepares nano novel Metalworking fluid
Step one, the Reclaimed Base Oil prepared by embodiment 1 is pumped into vacuum mediation kettle, opens stirring, opens vacuum system,
The Reclaimed Base Oil is heated simultaneously；
Step 2, makes Reclaimed Base Oil be sufficiently mixed with nanometer extreme pressure anti-wear additives, is uniformly dispersed；Specific reactions steps are successively
Including：1. the Reclaimed Base Oil of vacuum reaction kettle is heated up to 60-70 DEG C, vacuum in the case of speed of agitator is 90 rev/min
Dehydration degassing deodorization is carried out under >=0.09Mpa to eliminate the unusual smell about 0.5 hour；2. keep vacuum reaction kettle oil temperature 60-70 DEG C, stir
In the case of 90 revs/min of mix rotating speed, nanometer extreme pressure anti-wear additives needed for being pumped into using the negative pressure of vacuum of vacuum reaction kettle；3. vacuum is kept
Reactor oil temperature obtains nano novel 1 hour in the case of 60-70 DEG C, 90 revs/min of speed of agitator, vacuum >=0.09Mpa
The thick finished product of Metalworking fluid；
Step 3, the thick finished product of nano novel Metalworking fluid that the step 2 is obtained after qualified, is passed through after testing
Stainless steel bag filter is filtered, filling both to obtain finished product nano novel Metalworking fluid.
In the step 2, the suction amount of the nanometer extreme pressure anti-wear additives is the 8% of the Quality of Reclaimed Base Oil.
Product of the present invention has comparison bright compared with main competitive enterprise's like product in properties of product and using effect
Aobvious advantage.To compare in more detail, now product leading indicator is tabulated as follows：
As above, the present invention just can be realized well.
Claims (4)
1. the preparation method of nano metal processing oil, it is characterised in that in turn include the following steps：
Step one, Reclaimed Base Oil is pumped into vacuum mediation kettle, opens stirring, vacuum system is opened, while to the regeneration base
Plinth oil is heated；
Step 2, makes Reclaimed Base Oil be sufficiently mixed with nanometer extreme pressure anti-wear additives, is uniformly dispersed；Specific reactions steps are wrapped successively
Include：1. by the Reclaimed Base Oil of vacuum reaction kettle speed of agitator be 90 revs/min in the case of be heated up to 60-70 DEG C, vacuum >=
Dehydration degassing deodorization is carried out under 0.09MPa to eliminate the unusual smell 0.5-1 hours；2. vacuum reaction kettle oil temperature is kept in 60-70 DEG C, stirring
In the case of 90 revs/min of rotating speed, nanometer extreme pressure anti-wear additives needed for being pumped into using the negative pressure of vacuum of vacuum reaction kettle；3. keep vacuum anti-
Answer kettle oil temperature 1-2 hours in the case of 60-70 DEG C, 90 revs/min of speed of agitator, vacuum >=0.09MPa, obtain nano metal
The thick finished product of processing oil；
Step 3, the thick finished product of nano metal processing oil that the step 2 is obtained is after testing after qualified, filtering, it is filling both
Obtain finished product nano metal processing oil；
Reclaimed Base Oil is prepared into using discarded hydraulic oil or weaving machine oil as raw material using following methods regeneration in the step one
Arrive：
Step A, prepares chemical solution：It is 3%, Na to prepare mass concentration containing NaOH2SO3Mass concentration 5%, CH3CH2OH mass is dense
The aqueous solution for 5% is spent, the chemical solution is produced；
Step B, pending discarded hydraulic oil or weaving machine oil obtain material a after mineral fibres filter adsorption filtration；
Step C, by the material a through being pumped into refining kettle, is stirred, while being heated to the material a；
Step D, makes material a fully be reacted in the refining kettle with the chemical solution；The reaction specific steps are wrapped successively
Include：1. when the temperature of refining kettle rises to 60-70 DEG C, the step A chemical solutions prepared are added to institute with spraying mode
State in material a, when the mixed material in the refining kettle plays soap flocculation, the pH value for adjusting the mixed material is 7-8, is stopped
Add the chemical solution；2. after reacting 0.5-2 hours, stirring is stopped；3. make the refining kettle be warming up to after 90 DEG C be incubated into
Row gravitational settling；Gravitational settling is mixed after the first oil-containing of the first precipitum and top for after the breakdown of oil of top, obtaining bottom
Thing；The first precipitum main component is water miscible organic matter soaps；
Step E, the resulting precipitum of bottom first is exported by pipeline from refining kettle, the first resulting oil mixture
It is retained in inside refining kettle；
Step F, the step E is retained in what first oil mixture inside refining kettle was prepared with the step A again
Chemical solution reacts once；React specific steps identical with step D, i.e.,：, will when the temperature of refining kettle is risen to 60-70 DEG C
Chemical solution prepared by the step A is added into the first oil mixture of the refining kettle with spraying mode, when the essence
When mixed material in kettle processed plays soap flocculation, the pH value for adjusting the mixed material is 7-8, stops adding the chemical solution；
2. after reacting 0.5-2 hours, stirring is stopped；3. the refining kettle is warming up to insulation after 90 DEG C and carry out gravitational settling；Gravity sinks
Drop is after the second precipitum and second oil mixture on top for after the breakdown of oil of top, obtaining bottom；
Step G, the resulting precipitum of bottom second is exported by pipeline from refining kettle, the second resulting oil mixture
It is retained in inside refining kettle；The second precipitum main component is water miscible organic matter soaps；
Step H, make the second oil mixture after mineral fibres filter adsorption filtration, be pumped into distillation still, cut out light fraction,
Obtain the 3rd oil mixture；It is described to cut comprising the concrete steps that for light fraction：Mechanical agitation, heating system are opened in distillation still
And vacuum system, make under stirring, 90-150 DEG C of temperature, vacuum >=0.09MPa to second after the adsorption filtration
Oil mixture is dehydrated, and obtains the 3rd oil mixture；
Step I, the 3rd oil mixture that the step H is obtained cut obtaining distillate, according to the temperature of cut come
Distillate each distillate of viscosity needed for obtaining；Described cut distillates the condition of each cut oil ingredient and is：Pot temperature is from 150 DEG C
270 DEG C are risen to, vacuum >=0.09MPa, rate of air sucked in required is 600L/s；
Step J, each distillate that the step I is distillated after mineral fibres filter adsorption filtration, has finally given described
Reclaimed Base Oil.
2. the preparation method of nano metal processing oil as claimed in claim 1, it is characterised in that in the step 3, use
Stainless steel bag filter is filtered.
3. the preparation method of nano metal processing oil as claimed in claim 1, it is characterised in that the nanometer extreme pressure anti-wear additives
For the treasured antiwear additive TM-B nitrogen boron complexes of strength.
4. nano metal processing oil, it is characterised in that prepared by any preparation methods of claim 1-3.
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| CN105112138B (en) * | 2015-09-01 | 2017-12-01 | 宁波蓝润能源科技股份有限公司 | A kind of method of regenerating waste oil automotive gear oil |
| CN106867648B (en) * | 2016-12-22 | 2020-04-21 | 当涂县宏宇金属炉料有限责任公司 | Method for preparing wire drawing powder from waste lubricating oil |
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| CN102373108A (en) * | 2010-08-18 | 2012-03-14 | 北京金隅红树林环保技术有限责任公司 | Process method for producing base oil by regenerating waste lubricating oil |
| CN102787006A (en) * | 2012-07-20 | 2012-11-21 | 诺泰生物科技(合肥)有限公司 | Extreme-pressure metalworking liquid and its preparation method |
| CN104109568A (en) * | 2014-04-14 | 2014-10-22 | 宁波市蓝润能源科技有限公司 | Application of biodiesel in preparation of environmentally-friendly metal working liquids |
| CN104194907A (en) * | 2014-09-01 | 2014-12-10 | 中钢集团郑州金属制品研究院有限公司 | Water-based cutting fluid for metal processing and preparation method of water-based cutting fluid |
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| JP4880880B2 (en) * | 2004-03-31 | 2012-02-22 | 出光興産株式会社 | Lubricant composition for processing water-based metal materials |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102373108A (en) * | 2010-08-18 | 2012-03-14 | 北京金隅红树林环保技术有限责任公司 | Process method for producing base oil by regenerating waste lubricating oil |
| CN102787006A (en) * | 2012-07-20 | 2012-11-21 | 诺泰生物科技(合肥)有限公司 | Extreme-pressure metalworking liquid and its preparation method |
| CN104109568A (en) * | 2014-04-14 | 2014-10-22 | 宁波市蓝润能源科技有限公司 | Application of biodiesel in preparation of environmentally-friendly metal working liquids |
| CN104194907A (en) * | 2014-09-01 | 2014-12-10 | 中钢集团郑州金属制品研究院有限公司 | Water-based cutting fluid for metal processing and preparation method of water-based cutting fluid |
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Denomination of invention: Nano metalworking oil and its preparation method Effective date of registration: 20200924 Granted publication date: 20170801 Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd. Pledgor: NINGBO LANRUN ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2020330000757 |