CN115247096A - High-safety harmless cutting fluid and preparation method thereof - Google Patents
High-safety harmless cutting fluid and preparation method thereof Download PDFInfo
- Publication number
- CN115247096A CN115247096A CN202111238661.4A CN202111238661A CN115247096A CN 115247096 A CN115247096 A CN 115247096A CN 202111238661 A CN202111238661 A CN 202111238661A CN 115247096 A CN115247096 A CN 115247096A
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- parts
- cutting fluid
- agent
- safety
- harmlessness
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- 239000002173 cutting fluid Substances 0.000 title claims abstract description 64
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 39
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 19
- 230000007797 corrosion Effects 0.000 claims abstract description 16
- 238000005260 corrosion Methods 0.000 claims abstract description 16
- 239000004094 surface-active agent Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000013556 antirust agent Substances 0.000 claims abstract description 14
- 239000000022 bacteriostatic agent Substances 0.000 claims abstract description 14
- 239000002131 composite material Substances 0.000 claims abstract description 14
- 239000006184 cosolvent Substances 0.000 claims abstract description 13
- 239000003112 inhibitor Substances 0.000 claims abstract description 13
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 12
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 12
- CRWNQZTZTZWPOF-UHFFFAOYSA-N 2-methyl-4-phenylpyridine Chemical compound C1=NC(C)=CC(C=2C=CC=CC=2)=C1 CRWNQZTZTZWPOF-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229920002367 Polyisobutene Polymers 0.000 claims abstract description 11
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000004327 boric acid Substances 0.000 claims abstract description 11
- 239000008367 deionised water Substances 0.000 claims abstract description 11
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 11
- 235000014113 dietary fatty acids Nutrition 0.000 claims abstract description 11
- 239000000194 fatty acid Substances 0.000 claims abstract description 11
- 229930195729 fatty acid Natural products 0.000 claims abstract description 11
- 150000004665 fatty acids Chemical class 0.000 claims abstract description 11
- 229940075507 glyceryl monostearate Drugs 0.000 claims abstract description 11
- 239000002480 mineral oil Substances 0.000 claims abstract description 11
- 235000010446 mineral oil Nutrition 0.000 claims abstract description 11
- 239000001788 mono and diglycerides of fatty acids Substances 0.000 claims abstract description 11
- 239000012188 paraffin wax Substances 0.000 claims abstract description 11
- 229920002401 polyacrylamide Polymers 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims description 24
- 239000000203 mixture Substances 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 7
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 6
- 239000003945 anionic surfactant Substances 0.000 claims description 6
- 239000002736 nonionic surfactant Substances 0.000 claims description 6
- 238000004806 packaging method and process Methods 0.000 claims description 6
- 235000010338 boric acid Nutrition 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 235000011187 glycerol Nutrition 0.000 claims description 5
- 239000011259 mixed solution Substances 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 5
- JIHQDMXYYFUGFV-UHFFFAOYSA-N 1,3,5-triazine Chemical compound C1=NC=NC=N1 JIHQDMXYYFUGFV-UHFFFAOYSA-N 0.000 claims description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- ICLYJLBTOGPLMC-KVVVOXFISA-N (z)-octadec-9-enoate;tris(2-hydroxyethyl)azanium Chemical compound OCCN(CCO)CCO.CCCCCCCC\C=C/CCCCCCCC(O)=O ICLYJLBTOGPLMC-KVVVOXFISA-N 0.000 claims description 2
- XUJLWPFSUCHPQL-UHFFFAOYSA-N 11-methyldodecan-1-ol Chemical group CC(C)CCCCCCCCCCO XUJLWPFSUCHPQL-UHFFFAOYSA-N 0.000 claims description 2
- QDCPNGVVOWVKJG-VAWYXSNFSA-N 2-[(e)-dodec-1-enyl]butanedioic acid Chemical compound CCCCCCCCCC\C=C\C(C(O)=O)CC(O)=O QDCPNGVVOWVKJG-VAWYXSNFSA-N 0.000 claims description 2
- LDTRLQFRPHFLGA-UHFFFAOYSA-N 2-[bis(2-hydroxyethyl)amino]ethanol;decanedioic acid Chemical compound OCCN(CCO)CCO.OC(=O)CCCCCCCCC(O)=O LDTRLQFRPHFLGA-UHFFFAOYSA-N 0.000 claims description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
- 239000002202 Polyethylene glycol Substances 0.000 claims description 2
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 2
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 2
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims description 2
- 239000012964 benzotriazole Substances 0.000 claims description 2
- 229910021538 borax Inorganic materials 0.000 claims description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 2
- MGIYRDNGCNKGJU-UHFFFAOYSA-N isothiazolinone Chemical compound O=C1C=CSN1 MGIYRDNGCNKGJU-UHFFFAOYSA-N 0.000 claims description 2
- 239000003208 petroleum Substances 0.000 claims description 2
- 229920000570 polyether Polymers 0.000 claims description 2
- 229920001223 polyethylene glycol Polymers 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- 239000011684 sodium molybdate Substances 0.000 claims description 2
- 235000015393 sodium molybdate Nutrition 0.000 claims description 2
- TVXXNOYZHKPKGW-UHFFFAOYSA-N sodium molybdate (anhydrous) Chemical compound [Na+].[Na+].[O-][Mo]([O-])(=O)=O TVXXNOYZHKPKGW-UHFFFAOYSA-N 0.000 claims description 2
- 239000004328 sodium tetraborate Substances 0.000 claims description 2
- 235000010339 sodium tetraborate Nutrition 0.000 claims description 2
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 2
- 229910052710 silicon Inorganic materials 0.000 claims 2
- 239000010703 silicon Substances 0.000 claims 2
- 230000001050 lubricating effect Effects 0.000 abstract description 8
- 238000004140 cleaning Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 2
- 239000000839 emulsion Substances 0.000 abstract 1
- 230000035943 smell Effects 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000003921 oil Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000013530 defoamer Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000013538 functional additive Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- C10M2203/1006—Petroleum or coal fractions, e.g. tars, solvents, bitumen used as base material
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- C10M2205/026—Butene
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- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/20—Metal working
- C10N2040/22—Metal working with essential removal of material, e.g. cutting, grinding or drilling
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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- Lubricants (AREA)
Abstract
The invention provides a high-safety harmless cutting fluid and a preparation method thereof, and relates to the technical field of cutting fluids. The high-safety harmless cutting fluid comprises the following raw materials in parts by weight: 4-8 parts of paraffin-based mineral oil, 4-8 parts of fatty acid, 2-5 parts of boric acid, 10-15 parts of glycerol, 6-10 parts of glyceryl monostearate, 2-5 parts of polyisobutylene, 1-4 parts of polyacrylamide, 3-6 parts of diethylene glycol dibutyl ether, 1-3 parts of surfactant, 0.5-1.5 parts of antioxidant, 0.5-1.5 parts of bacteriostatic agent, 2-4 parts of defoaming agent, 2-4 parts of corrosion inhibitor, 0.5-2.0 parts of composite antirust agent, 10-15 parts of cosolvent and 200-300 parts of deionized water. The cutting fluid has good cleaning performance and good lubricating performance, overcomes the defects that an emulsion type cutting fluid is easy to deteriorate and smells, and has short service life, greatly prolongs the service life of mechanical equipment and the service life of the cutting fluid, does not contain substances polluting the environment in a formula, has little pollution to the environment, and is green, environment-friendly, safe and harmless.
Description
Technical Field
The invention relates to the technical field of cutting fluid, in particular to high-safety harmless cutting fluid and a preparation method thereof.
Background
The cutting fluid is an industrial fluid used for cooling and lubricating cutters and workpieces in the metal cutting and grinding process, is formed by scientifically compounding and matching various super-strong functional additives, and has the characteristics of good cooling performance, lubricating performance, antirust performance, oil removal and cleaning functions, anticorrosion function and easiness in dilution.
Machine tool processing designs to various cutter and work piece, and the requirement to cutting fluid is higher, and current cutting fluid can divide into two types from the matrix: water-based cutting fluids and non-water-based cutting fluids, the water-based cutting fluids have the advantages of better fluidity and better cooling performance, and the defects of lower viscosity and inferior lubricating effect than the non-water-based cutting fluids; the non-aqueous cutting fluid, namely a solvent-based cutting fluid generally, has the advantages of moderate viscosity, ideal lubricating effect and poor fluidity and cooling effect.
The existing cutting fluid generally has poor antirust effect, cannot avoid the problem that workpieces are corroded by contacting with corrosive media such as oil sludge and the like generated by decomposition or oxidative deterioration of environmental media and cutting fluid components, and most of the existing oil-based cutting fluids have certain pollution problem and can cause certain harmful influence on the environment after being used.
The water-based cutting fluid has the advantages of good cooling effect, energy conservation, clean operating environment and the like, is gradually and widely applied to the metal machining process, and has the tendency of gradually replacing the oil-based cutting fluid, and some water-soluble cutting fluids have the problems of poor lubricating property and rust prevention effect although the cooling performance is better, so that the development of the cutting fluid which has the lubricating property, the cooling property, the rust prevention property, the easiness in cleaning, the non-toxicity, the non-odor, the non-erosion to the human body, the non-corrosion to the equipment and the non-pollution to the environment is particularly important.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a high-safety harmless cutting fluid and a preparation method thereof, and solves the problems that the existing cutting fluid is poor in antirust effect, corrosion of workpieces due to contact with corrosive media such as oil sludge and the like generated by decomposition or oxidative deterioration of environmental media and cutting fluid components cannot be avoided, most of the existing oil-based cutting fluids have certain pollution problems, and certain harmful influence is caused on the environment after use.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a high-safety harmless cutting fluid comprises the following raw materials in parts by weight: 4-8 parts of paraffin-based mineral oil, 4-8 parts of fatty acid, 2-5 parts of boric acid, 10-15 parts of glycerol, 6-10 parts of glyceryl monostearate, 2-5 parts of polyisobutylene, 1-4 parts of polyacrylamide, 3-6 parts of diethylene glycol dibutyl ether, 1-3 parts of surfactant, 0.5-1.5 parts of antioxidant, 0.5-1.5 parts of bacteriostatic agent, 2-4 parts of defoaming agent, 2-4 parts of corrosion inhibitor, 0.5-2.0 parts of composite antirust agent, 10-15 parts of cosolvent and 200-300 parts of deionized water.
Preferably, the surfactant is prepared by blending an anionic surfactant and a nonionic surfactant, and the mass ratio of the anionic surfactant to the nonionic surfactant is 1:2, the anionic surfactant is petroleum sodium sulfonate, and the nonionic surfactant is isotridecanol ether.
Preferably, the bacteriostatic agent is at least one of s-triazine and isothiazolinone.
Preferably, the defoaming agent is one or two of a silicone defoaming agent and a polyether defoaming agent.
Preferably, the defoamer is a water-soluble silicone defoamer.
Preferably, the corrosion inhibitor is one or a mixture of more of borax, sodium molybdate and benzotriazole.
Preferably, the composite antirust agent is a mixture of two or more of dodecenyl succinic acid triethanolamine, sebacic acid triethanolamine, s-triazine ring carboxylic acid derivative triethanolamine and oleic acid triethanolamine.
Preferably, the cosolvent is one or a mixture of more of glycerol, propylene glycol and polyethylene glycol.
Preferably, the preparation method of the cutting fluid with high safety and harmlessness comprises the following steps:
s1, weighing the components in parts by weight;
s2, sequentially adding paraffin-based mineral oil, fatty acid, boric acid, glycerol, glyceryl monostearate, polyisobutylene, polyacrylamide and diethylene glycol dibutyl ether into a stirring kettle, heating the reaction kettle to 40-50 ℃, and then mixing and stirring uniformly;
s3, then adding the composite antirust agent and the cosolvent, continuously heating to 60-70 ℃, and continuously stirring;
s4, finally adding a surfactant, an antioxidant, a bacteriostatic agent, a defoaming agent, a corrosion inhibitor and deionized water, and continuously stirring until the mixture is stirred to be in a transparent state;
s5, placing the stirred mixed solution into a container, and standing for 8-15h in a vacuum room temperature environment;
s6, standing in vacuum, and packaging to obtain the high-safety harmless cutting fluid.
Preferably, the stirring speed is 3000-4000r/min, and the stirring time is 10-30min.
(III) advantageous effects
The invention provides a high-safety harmless cutting fluid and a preparation method thereof. The method has the following beneficial effects:
1. the cutting fluid is good in cleaning performance, good in lubricating performance, good in cooling performance, suitable for machining of nonferrous metal and ferrous metal, especially suitable for machining of aluminum materials, and capable of effectively preventing the corrosion problem of the surfaces of the aluminum materials.
2. According to the high-safety harmless cutting fluid and the preparation method thereof, the components such as the composite antirust agent, the bacteriostatic agent, the antioxidant and the surfactant are added, so that the cutting fluid has an excellent antirust effect, the propagation of bacteria and fungi can be inhibited, the service cycle of the cutting fluid is prolonged, the surface tension of the cutting fluid can be remarkably reduced by using the surfactant, the permeability and the cleaning power of the cutting fluid are improved, and less foam can be generated compared with other types of surfactants.
3. According to the cutting fluid and the preparation method thereof, the formula of the cutting fluid does not contain substances polluting the environment, the pollution to the environment is small, the cutting fluid is green and environment-friendly, and various components can be biodegraded, so that the cutting fluid is harmless to human bodies, free from pollution to the environment and safer and more harmless.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
the embodiment of the invention provides a high-safety harmless cutting fluid which comprises the following raw materials in parts by weight: 4 parts of paraffin-based mineral oil, 4 parts of fatty acid, 2 parts of boric acid, 10 parts of glycerol, 6 parts of glyceryl monostearate, 2 parts of polyisobutylene, 1 part of polyacrylamide, 3 parts of diethylene glycol dibutyl ether, 1 part of surfactant, 0.5 part of antioxidant, 0.5 part of bacteriostatic agent, 2 parts of defoaming agent, 2 parts of corrosion inhibitor, 0.5 part of composite antirust agent, 10 parts of cosolvent and 200 parts of deionized water.
A preparation method of a high-safety harmless cutting fluid comprises the following steps:
s1, weighing the components in parts by weight;
s2, sequentially adding paraffin-based mineral oil, fatty acid, boric acid, glycerol, glyceryl monostearate, polyisobutylene, polyacrylamide and diethylene glycol dibutyl ether into a stirring kettle, heating the reaction kettle to 40 ℃, and then mixing and stirring uniformly;
s3, then adding the composite antirust agent and the cosolvent, continuously heating to 60 ℃, and continuously stirring;
s4, finally adding a surfactant, an antioxidant, a bacteriostatic agent, a defoaming agent, a corrosion inhibitor and deionized water, and continuously stirring until the mixture is stirred to be transparent;
s5, placing the stirred mixed solution into a container, and standing for 10 hours in a vacuum room-temperature environment;
s6, standing in vacuum, and packaging to obtain the high-safety harmless cutting fluid.
Example 2:
the embodiment of the invention provides a high-safety harmless cutting fluid which comprises the following raw materials in parts by weight: 6 parts of paraffin-based mineral oil, 6 parts of fatty acid, 3 parts of boric acid, 12 parts of glycerol, 8 parts of glyceryl monostearate, 3 parts of polyisobutylene, 2 parts of polyacrylamide, 4 parts of diethylene glycol dibutyl ether, 2 parts of surfactant, 1.0 part of antioxidant, 1.0 part of bacteriostatic agent, 3 parts of defoaming agent, 3 parts of corrosion inhibitor, 1.0 part of composite antirust agent, 12 parts of cosolvent and 250 parts of deionized water.
A preparation method of a high-safety harmless cutting fluid comprises the following steps:
s1, weighing the components in parts by weight;
s2, sequentially adding paraffin-based mineral oil, fatty acid, boric acid, glycerol, glyceryl monostearate, polyisobutylene, polyacrylamide and diethylene glycol dibutyl ether into a stirring kettle, heating the reaction kettle to 45 ℃, and then mixing and stirring uniformly;
s3, then adding the composite antirust agent and the cosolvent, continuously heating to 65 ℃, and continuously stirring;
s4, finally adding a surfactant, an antioxidant, a bacteriostatic agent, a defoaming agent, a corrosion inhibitor and deionized water, and continuously stirring until the mixture is stirred to be in a transparent state;
s5, placing the stirred mixed solution into a container, and standing for 12 hours in a vacuum room temperature environment;
s6, standing in vacuum, and packaging to obtain the high-safety harmless cutting fluid.
Example 3:
the embodiment of the invention provides a high-safety harmless cutting fluid which comprises the following raw materials in parts by weight: 8 parts of paraffin-based mineral oil, 8 parts of fatty acid, 5 parts of boric acid, 15 parts of glycerol, 10 parts of glyceryl monostearate, 5 parts of polyisobutylene, 4 parts of polyacrylamide, 6 parts of diethylene glycol dibutyl ether, 3 parts of surfactant, 1.5 parts of antioxidant, 1.5 parts of bacteriostatic agent, 4 parts of defoaming agent, 4 parts of corrosion inhibitor, 1.5 parts of composite antirust agent, 15 parts of cosolvent and 300 parts of deionized water.
A preparation method of a high-safety harmless cutting fluid comprises the following steps:
s1, weighing each component in sequence according to the weight part of each component;
s2, sequentially adding paraffin-based mineral oil, fatty acid, boric acid, glycerol, glyceryl monostearate, polyisobutylene, polyacrylamide and diethylene glycol dibutyl ether into a stirring kettle, heating the reaction kettle to 50 ℃, and then mixing and stirring uniformly;
s3, then adding the composite antirust agent and the cosolvent, continuously heating to 70 ℃, and continuously stirring;
s4, finally adding a surfactant, an antioxidant, a bacteriostatic agent, a defoaming agent, a corrosion inhibitor and deionized water, and continuously stirring until the mixture is stirred to be in a transparent state;
s5, placing the stirred mixed solution into a container, and standing for 14 hours in a vacuum room temperature environment;
s6, standing in vacuum, and packaging to obtain the high-safety harmless cutting fluid.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A high-safety harmless cutting fluid is characterized in that: the feed comprises the following raw materials in parts by weight: 4-8 parts of paraffin-based mineral oil, 4-8 parts of fatty acid, 2-5 parts of boric acid, 10-15 parts of glycerol, 6-10 parts of glyceryl monostearate, 2-5 parts of polyisobutylene, 1-4 parts of polyacrylamide, 3-6 parts of diethylene glycol dibutyl ether, 1-3 parts of surfactant, 0.5-1.5 parts of antioxidant, 0.5-1.5 parts of bacteriostatic agent, 2-4 parts of defoaming agent, 2-4 parts of corrosion inhibitor, 0.5-2.0 parts of composite antirust agent, 10-15 parts of cosolvent and 200-300 parts of deionized water.
2. The cutting fluid with high safety and harmlessness as claimed in claim 1, wherein: the surfactant is prepared by blending an anionic surfactant and a nonionic surfactant, and the mass ratio of the anionic surfactant to the nonionic surfactant is 1:2, the anionic surfactant is petroleum sodium sulfonate, and the nonionic surfactant is isotridecanol ether.
3. The cutting fluid with high safety and harmlessness as claimed in claim 1, wherein: the bacteriostatic agent is at least one of s-triazine and isothiazolinone.
4. The cutting fluid with high safety and harmlessness as claimed in claim 1, wherein: the defoaming agent is one or two of an organic silicon defoaming agent and a polyether defoaming agent.
5. The cutting fluid with high safety and harmlessness as claimed in claim 1, wherein: the defoaming agent is a water-soluble organic silicon defoaming agent.
6. The cutting fluid with high safety and harmlessness as claimed in claim 1, wherein: the corrosion inhibitor is one or a mixture of more of borax, sodium molybdate and benzotriazole.
7. The cutting fluid with high safety and harmlessness as claimed in claim 1, wherein: the composite antirust agent is a mixture of two or more of dodecenyl succinic acid triethanolamine, sebacic acid triethanolamine, s-triazine ring carboxylic acid derivative triethanolamine and oleic acid triethanolamine.
8. The cutting fluid with high safety and harmlessness as claimed in claim 1, wherein: the cosolvent is one or a mixture of more of glycerol, propylene glycol and polyethylene glycol.
9. A preparation method of a high-safety harmless cutting fluid is characterized by comprising the following steps:
s1, weighing the components in parts by weight;
s2, sequentially adding paraffin-based mineral oil, fatty acid, boric acid, glycerol, glyceryl monostearate, polyisobutylene, polyacrylamide and diethylene glycol dibutyl ether into a stirring kettle, heating the reaction kettle to 40-50 ℃, and then mixing and stirring uniformly;
s3, then adding the composite antirust agent and the cosolvent, continuously heating to 60-70 ℃, and continuously stirring;
s4, finally adding a surfactant, an antioxidant, a bacteriostatic agent, a defoaming agent, a corrosion inhibitor and deionized water, and continuously stirring until the mixture is stirred to be transparent;
s5, placing the stirred mixed solution into a container, and standing for 8-15h in a vacuum room temperature environment;
and S6, after vacuum standing, packaging and packaging to obtain the high-safety harmless cutting fluid.
10. The method for preparing a cutting fluid with high safety and harmlessness according to claim 9, wherein: the stirring speed is 3000-4000r/min, and the stirring time is 10-30min.
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| CN112940833A (en) * | 2021-02-09 | 2021-06-11 | 上海应用技术大学 | Long-life environment-friendly cutting fluid and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1746281A (en) * | 2004-09-06 | 2006-03-15 | 大连广汇化学有限公司 | Environmental-protective water-base synthesized cutting fluid |
| CN101970621A (en) * | 2007-12-10 | 2011-02-09 | 凯密特尔有限公司 | Formulation of a metalworking fluid |
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