CN115287114A - Antirust cutting fluid and preparation method thereof - Google Patents
Antirust cutting fluid and preparation method thereof Download PDFInfo
- Publication number
- CN115287114A CN115287114A CN202210795334.7A CN202210795334A CN115287114A CN 115287114 A CN115287114 A CN 115287114A CN 202210795334 A CN202210795334 A CN 202210795334A CN 115287114 A CN115287114 A CN 115287114A
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- China
- Prior art keywords
- parts
- agent
- cutting fluid
- oil
- antirust
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002173 cutting fluid Substances 0.000 title claims abstract description 66
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 238000002156 mixing Methods 0.000 claims abstract description 93
- 239000000654 additive Substances 0.000 claims abstract description 91
- 230000000996 additive effect Effects 0.000 claims abstract description 83
- 239000003921 oil Substances 0.000 claims abstract description 53
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 43
- 239000000463 material Substances 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000003755 preservative agent Substances 0.000 claims abstract description 22
- 230000002335 preservative effect Effects 0.000 claims abstract description 22
- 238000003860 storage Methods 0.000 claims abstract description 22
- 239000003242 anti bacterial agent Substances 0.000 claims abstract description 21
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 19
- 239000004094 surface-active agent Substances 0.000 claims abstract description 18
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 17
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 17
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 17
- 230000000994 depressogenic effect Effects 0.000 claims abstract description 17
- 235000014113 dietary fatty acids Nutrition 0.000 claims abstract description 17
- 239000002270 dispersing agent Substances 0.000 claims abstract description 17
- 239000000194 fatty acid Substances 0.000 claims abstract description 17
- 229930195729 fatty acid Natural products 0.000 claims abstract description 17
- 150000004665 fatty acids Chemical class 0.000 claims abstract description 17
- 239000003063 flame retardant Substances 0.000 claims abstract description 17
- 239000013556 antirust agent Substances 0.000 claims abstract description 15
- 239000002480 mineral oil Substances 0.000 claims abstract description 15
- 235000010446 mineral oil Nutrition 0.000 claims abstract description 15
- 229920002545 silicone oil Polymers 0.000 claims abstract description 15
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000003756 stirring Methods 0.000 claims description 25
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- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 10
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 9
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- 239000007788 liquid Substances 0.000 claims description 7
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- YZXBAPSDXZZRGB-DOFZRALJSA-N arachidonic acid Chemical compound CCCCC\C=C/C\C=C/C\C=C/C\C=C/CCCC(O)=O YZXBAPSDXZZRGB-DOFZRALJSA-N 0.000 claims description 6
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 claims description 4
- OPLCSTZDXXUYDU-UHFFFAOYSA-N 2,4-dimethyl-6-tert-butylphenol Chemical group CC1=CC(C)=C(O)C(C(C)(C)C)=C1 OPLCSTZDXXUYDU-UHFFFAOYSA-N 0.000 claims description 3
- 229910002651 NO3 Inorganic materials 0.000 claims description 3
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical group [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 3
- 229940114079 arachidonic acid Drugs 0.000 claims description 3
- 235000021342 arachidonic acid Nutrition 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims description 3
- RKISUIUJZGSLEV-UHFFFAOYSA-N n-[2-(octadecanoylamino)ethyl]octadecanamide Chemical group CCCCCCCCCCCCCCCCCC(=O)NCCNC(=O)CCCCCCCCCCCCCCCCC RKISUIUJZGSLEV-UHFFFAOYSA-N 0.000 claims description 3
- NHNBFGGVMKEFGY-UHFFFAOYSA-N nitrate group Chemical group [N+](=O)([O-])[O-] NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 3
- 150000007524 organic acids Chemical class 0.000 claims description 3
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- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 claims description 2
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- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims description 2
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- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical group CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 claims 1
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- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
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- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
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- 238000005496 tempering Methods 0.000 description 2
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- ZGTNBBQKHJMUBI-UHFFFAOYSA-N bis[tetrakis(hydroxymethyl)-lambda5-phosphanyl] sulfate Chemical compound OCP(CO)(CO)(CO)OS(=O)(=O)OP(CO)(CO)(CO)CO ZGTNBBQKHJMUBI-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
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- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- BEFDCLMNVWHSGT-UHFFFAOYSA-N ethenylcyclopentane Chemical compound C=CC1CCCC1 BEFDCLMNVWHSGT-UHFFFAOYSA-N 0.000 description 1
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
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- 238000011056 performance test Methods 0.000 description 1
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- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- 235000010199 sorbic acid Nutrition 0.000 description 1
- 239000004334 sorbic acid Substances 0.000 description 1
- 229940075582 sorbic acid Drugs 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- FAGUFWYHJQFNRV-UHFFFAOYSA-N tetraethylenepentamine Chemical compound NCCNCCNCCNCCN FAGUFWYHJQFNRV-UHFFFAOYSA-N 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/16—Antiseptic; (micro) biocidal or bactericidal
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/18—Anti-foaming property
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Abstract
The invention provides an antirust cutting fluid and a preparation method thereof. The invention provides an antirust cutting fluid which comprises: 150N oil and blending additives; the mass ratio of the 150N oil to the mixed additive is 100: 28-45; the mixed additive comprises the following components in parts by mass: 38-43 parts of mineral oil, 20-25 parts of silicone oil, 23-26 parts of dicarboxylic acid, 18-20 parts of fatty acid, 12-15 parts of oiliness agent, 5 parts of talcum powder, 10 parts of surfactant, 10-12 parts of antirust agent, 7 parts of preservative, 5 parts of defoaming agent, 7 parts of organic antibacterial agent, 11-18 parts of flame retardant material, 17 parts of high temperature resistant material, 35-43 parts of water, 6 parts of dispersing agent, 4 parts of antioxidant and 10 parts of pour point depressant. The antirust cutting fluid provided by the invention can improve the viscosity index and reduce the pour point while ensuring the basic service performance, thereby prolonging the retention time of the antirust cutting fluid on the surface of metal processing and improving the storage stability.
Description
Technical Field
The invention relates to the field of metal processing, in particular to an antirust cutting fluid and a preparation method thereof.
Background
The cutting fluid for metal processing is a soluble lubricating oil with low foam and high lubricity, can minimize the maintenance cost even if applied to the environment with high requirements on the processing fluid, can be basically suitable for all types of processing of various metals and alloys, has good effect on the general processing of most iron metals, and can simultaneously play excellent lubricating action and cooling action particularly when processing mild steel, cast iron, stainless steel and other special steels.
The antirust cutting fluid is prepared by scientifically compounding imported high-molecular synthetic ester, an antirust additive, a lubricant, an extreme pressure agent, a preservative and a special surfactant at high temperature, has outstanding antirust and lubricating properties, and is very suitable for cutting processing of ferrous metals.
In general, the production and blending of the antirust cutting fluid are carried out after being discharged from a device or after being purchased from other base oil companies for secondary processing, so that the integral production and blending are lacked, and a large amount of manpower and material resources are wasted. In addition, the rust-proof cutting fluid has the problems of low viscosity index, high pour point and the like, is only suitable for being used in the south, but not suitable for being used in most areas in the north, and has limited application.
Disclosure of Invention
In view of the above, the present invention aims to provide an antirust cutting fluid and a preparation method thereof. The antirust cutting fluid provided by the invention can improve the viscosity index and reduce the pour point while ensuring the basic service performance, thereby prolonging the retention time of the cutting fluid on the surface of metal processing, and the cutting fluid is uniformly stored for a long time without layering, thereby improving the storage stability.
The invention provides an antirust cutting fluid, which comprises: 150N oil and blending additives;
the mass ratio of the 150N oil to the mixed additive is 100: 28-45;
the mixed additive comprises the following components in parts by mass:
preferably, the dicarboxylic acid is oxalic acid.
Preferably, the fatty acid is arachidonic acid.
Preferably, the oiliness agent is trihydroxypropane.
Preferably, the surfactant is sodium lauryl sulfate;
the antirust agent is straight-chain fatty amine;
the preservative is nitrate and/or phenyl organic preservative;
the defoaming agent is an organic siloxane defoaming agent;
the organic antibacterial agent is a quaternary phosphonium salt antibacterial agent and/or an organic acid antibacterial agent. Preferably, the flame retardant material is microencapsulated red phosphorus;
the high-temperature resistant material is glycol;
the dispersant is ethylene bis stearamide;
the antioxidant is 2, 4-dimethyl-6-tert-butylphenol;
the pour point depressant is poly (methyl) acrylate.
Preferably, the mixed additive comprises the following components in parts by mass:
the invention also provides a preparation method of the antirust cutting fluid in the technical scheme, which comprises the following steps:
a) Mixing mineral oil, silicone oil, dicarboxylic acid, fatty acid, an oiliness agent, talcum powder, a surfactant, an antirust agent, a preservative, a defoaming agent, an organic antibacterial agent, a flame retardant material, a high-temperature resistant material, water, a dispersing agent, an antioxidant and a pour point depressant to obtain a mixed additive;
b) And mixing the mixed additive with 150N oil to obtain the antirust cutting fluid.
Preferably, in step b), the mixing is carried out under protective gas conditions;
the mixing pressure is 0.25-0.35 MPa;
the mixing temperature is 40-55 ℃.
Preferably, the preparation method is carried out on a preparation device;
the preparation device comprises:
adding an agent buffer tank;
the feed inlet is communicated with the discharge hole of the additive buffer tank;
the feed inlet is communicated with the discharge port of the blending tank;
wherein the content of the first and second substances,
the blending tank is also communicated with a discharge hole of a 150N oil production device;
a stirrer is arranged in the agent adding buffer tank;
the preparation method comprises the following steps:
a1 After the interior of the additive buffer tank is flushed with water, hot protective gas is blown in to blow the interior of the additive buffer tank to be dried;
a2 Mineral oil, silicone oil, dicarboxylic acid, fatty acid, an oiliness agent, talcum powder, a surfactant, an antirust agent, a preservative, an antifoaming agent, an organic antibacterial agent, a flame-retardant material, a high-temperature-resistant material, water, a dispersing agent, an antioxidant and a pour point depressant are put into a buffering tank for stirring and mixing to obtain a mixed additive;
b) And (2) sending 150N oil produced by a 150N oil production device into a blending tank, meanwhile, sending the mixed additive into the blending tank, stirring and mixing the 150N oil and the mixed additive in the blending tank, controlling the pressure in the blending tank to be 0.25-0.35 MPa and the liquid level in the blending tank to be 40-60% during the stirring and mixing, and sending the mixture into a sealed storage tank after stirring and mixing to obtain the antirust cutting fluid.
The invention prepares a mixed additive by matching 17 components of mineral oil, silicone oil, dicarboxylic acid, fatty acid, oiliness agent, talcum powder, surfactant, antirust agent, preservative, defoamer, organic antibacterial agent, flame retardant material, high temperature resistant material, water, dispersant, antioxidant and pour point depressant according to a certain proportion, and combines the mixed additive with 150N oil according to a certain proportion to prepare the antirust cutting fluid. On the basis of ensuring basic service performance, the antirust cutting fluid can effectively improve the viscosity index and reduce the pour point, so that the antirust cutting fluid can be used in southern areas and most northern areas, the retention time of the cutting fluid on the surface of metal processing can be prolonged, the cutting fluid is uniformly stored for a long time without layering, and the storage stability is improved; the method can be widely applied to ferrous metal finish machining, protects the metal and the surface of a machining table in the machining process, and prevents the metal from being damaged by oxidation. In addition, according to the preparation method, the branch line is arranged at the discharging position of the 150N base oil production device, the additive buffer tank, the blending tank and the like are additionally arranged as the preparation device of the antirust cutting fluid, the antirust cutting fluid can be directly prepared after 150N base oil is produced, the production and blending of the 150N base oil are combined, the processing of the antirust cutting fluid is more convenient and faster, and a large amount of manpower and material resources are saved.
Experimental results show that the pour point of the cutting fluid is below-22 ℃, and the cutting fluid has a low pour point; the viscosity index is more than 123, the kinematic viscosity at 40 ℃ is more than 30cSt, the kinematic viscosity at 100 ℃ is more than 5.5cSt, the viscosity index and the viscosity index are high, the stability of the cutting fluid can be effectively maintained, and the retention time of the cutting fluid on the surface of metal processing is ensured to be prolonged; the storage time can reach more than 200h, and the storage stability is higher. In addition, it has good corrosion resistance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of a manufacturing apparatus provided in one embodiment of the present invention.
Detailed Description
The invention provides an antirust cutting fluid, which comprises: 150N oil and blending additives;
the mass ratio of the 150N oil to the mixed additive is 100: 28-45;
the mixed additive comprises the following components in parts by mass:
in the present invention, the 150N oil is used as a base oil. In the invention, the mass ratio of the 150N oil to the mixed additive is 100: 28 to (28-45), and specifically can be 100: 28, 100: 29, 100: 30, 100: 31, 100: 32, 100: 33, 100: 34, 100: 35, 100: 36, 100: 37, 100: 38, 100: 39, 100: 40, 100: 41, 100: 42, 100: 43, 100: 44 and 100: 45.
In the invention, the mixed additive comprises 17 components: mineral oil, silicone oil, dicarboxylic acid, fatty acid, an oiliness agent, talcum powder, a surfactant, an antirust agent, a preservative, a defoaming agent, an organic antibacterial agent, a flame retardant material, a high-temperature resistant material, water, a dispersing agent, an antioxidant and a pour point depressant.
Wherein:
the source of the mineral oil is not particularly limited, and may be a commercially available product. The amount of the mineral oil is 38 to 43 parts, specifically 38 parts, 39 parts, 40 parts, 41 parts, 42 parts and 43 parts, and more preferably 43 parts.
The source of the silicone oil is not particularly limited, and may be a commercially available product. The amount of the silicone oil is 20 to 25 parts, specifically 20 parts, 21 parts, 22 parts, 23 parts, 24 parts and 25 parts, and more preferably 20 parts.
The dicarboxylic acid is preferably oxalic acid, and the source thereof is not particularly limited and is a commercially available product. The amount of the dicarboxylic acid is 23 to 26 parts, specifically 23 parts, 24 parts, 25 parts and 26 parts, and more preferably 26 parts.
The fatty acid is preferably arachidonic acid, and the source thereof is not particularly limited and may be a commercially available product. The amount of the fatty acid is 18 to 20 parts, specifically 18 parts, 19 parts or 20 parts, and more preferably 20 parts.
The oiliness agent is preferably trihydroxypropane, the source of which is not particularly limited, and the oiliness agent is commercially available. The amount of the oiliness agent is 12 to 15 parts, specifically 12 parts, 13 parts, 14 parts, 15 parts, and more preferably 12 parts.
The source of the talc is not particularly limited, and may be a commercially available product. The dosage of the talcum powder is 5 parts.
The surfactant is preferably sodium lauryl sulfate, and the source thereof is not particularly limited and is commercially available. The dosage of the surfactant is 10 parts.
The rust inhibitor is preferably a linear aliphatic amine, more preferably tetraethylenepentamine. The source of the rust inhibitor is not particularly limited, and the rust inhibitor is a commercial product on the market. The amount of the rust inhibitor is 10 to 12 parts, specifically 10 parts, 11 parts or 12 parts, and more preferably 10 parts.
The preservative is preferably a nitrate and/or a phenyl organic preservative, more preferably sodium nitrate and/or xylenol. Among them, the xylenol is preferably 2, 3-xylenol. The source of the preservative is not particularly limited, and may be a commercially available product. The using amount of the preservative is 7 parts.
The antifoaming agent is preferably an organosiloxane antifoaming agent, the source of which is not particularly limited and is commercially available. The using amount of the defoaming agent is 5 parts.
The organic antimicrobial is preferably a quaternary phosphonium salt antimicrobial and/or an organic acid antimicrobial, more preferably tetrakis hydroxymethyl phosphonium sulfate and/or sorbic acid. The source of the organic antibacterial agent is not particularly limited, and may be a commercially available product. The dosage of the organic antibacterial agent is 7 parts.
The flame retardant material is preferably microencapsulated red phosphorus, and the source of the microencapsulated red phosphorus is not particularly limited and is commercially available. The amount of the flame retardant material is 11 to 18 parts, specifically 11 parts, 12 parts, 13 parts, 14 parts, 15 parts, 16 parts, 17 parts and 18 parts, and more preferably 11 parts.
The high-temperature resistant material is preferably ethylene glycol, and the source of the ethylene glycol is not particularly limited, and is commercially available. The dosage of the high-temperature resistant material is 17 parts.
The amount of the water is 35 to 43 parts, specifically 35 parts, 36 parts, 37 parts, 38 parts, 39 parts, 40 parts, 41 parts, 42 parts, 43 parts, and more preferably 43 parts.
The dispersant is preferably ethylene bis stearamide, which is available from commercial products without any particular limitation. The using amount of the dispersing agent is 6 parts.
The antioxidant is preferably 2, 4-dimethyl-6-tert-butylphenol, and the source thereof is not particularly limited and may be a commercially available product. The using amount of the antioxidant is 4 parts.
The pour point depressant is preferably poly (meth) acrylate, and the parenthesis indicates that either methyl or no methyl group is present, i.e., the material may be polyacrylate or polymethacrylate. The source thereof is not particularly limited, and may be a commercially available product. The dosage of the pour point depressant is 10 parts.
In the present invention, most preferably, the amounts of the components in the additive mixture are as follows:
the invention also provides a preparation method of the antirust cutting fluid in the technical scheme, which comprises the following steps:
a) Mixing mineral oil, silicone oil, dicarboxylic acid, fatty acid, an oiliness agent, talcum powder, a surfactant, an antirust agent, a preservative, a defoaming agent, an organic antibacterial agent, a flame retardant material, a high-temperature resistant material, water, a dispersing agent, an antioxidant and a pour point depressant to obtain a mixed additive;
b) And mixing the mixed additive with 150N oil to obtain the antirust cutting fluid.
In the present invention, it is preferable that the production method is performed on a production apparatus; the preparation device comprises: a buffer tank for adding agent; the feed inlet is communicated with the discharge outlet of the additive buffer tank; the feed inlet is communicated with the discharge port of the blending tank; wherein, the blending tank is also communicated with a discharge hole of a 150N oil production device; and a stirrer is arranged in the agent adding buffer tank.
Referring to fig. 1, fig. 1 is a schematic diagram of a preparation apparatus according to an embodiment of the present invention, in which 1 is an additive buffer tank, 2 is a blending tank, and 3 is a sealed storage tank.
The additive buffer tank 1 is used for receiving various additives and uniformly mixing the additives to form a mixed additive. The agent adding buffer tank 1 is also provided with a stirrer, and materials in the agent adding buffer tank 1 can be stirred to be uniformly mixed. The agent adding buffer tank 1 is preferably connected with an agent adding device, and materials in the agent adding buffer tank 1 can be pressurized.
The feed inlet of the blending tank 2 is communicated with the discharge outlet of the additive buffer tank 1, and simultaneously, the feed inlet is also communicated with the discharge outlet of a 150N oil production device, and the blending tank receives the mixed additive and the 150N oil respectively and blends the mixed additive and the 150N oil uniformly. Wherein, the 150N oil production device is not particularly limited, is a conventional 150N oil production device in the field, and is shown in figure 1, wherein 4 is the 150N oil production device, a branch line is arranged at a discharge port of the 150N oil production device, one part of the 150N oil produced by the 150N oil production device is normally discharged from the device to be used as a product, and the other part of the 150N oil directly enters the blending tank 2 through the branch line to be blended and prepared into the antirust cutting fluid. A stirrer is arranged in the blending tank 2 and used for stirring and mixing the materials in the blending tank 2.
The feed inlet of the closed storage tank 3 is communicated with the discharge outlet of the blending tank 2, and the uniformly blended cutting fluid obtained in the blending tank 2 is sent to the closed storage tank 3 for storage.
In the present invention, the step a) preferably specifically comprises:
a1 Blowing hot protective gas to blow the interior of the additive buffer tank to dry after the interior of the additive buffer tank is washed by water;
a2 Mineral oil, silicone oil, dicarboxylic acid, fatty acid, an oiliness agent, talcum powder, a surfactant, an antirust agent, a preservative, an antifoaming agent, an organic antibacterial agent, a flame retardant material, a high temperature resistant material, water, a dispersant, an antioxidant and a pour point depressant are put into a buffering tank for stirring and mixing to obtain the mixed additive.
With respect to step a 1):
the water is preferably recycled water. And washing the interior of the additive buffer tank by using water to wash off dust. The temperature of the water is preferably 30 ℃ and the rinsing time is preferably 15min. After the flushing is finished, hot protective gas is blown into the agent adding buffer tank, so that water adsorbed on the inner wall of the agent adding buffer tank is dried. The type of the protective gas is not particularly limited, and may be an inert gas that is conventional in the art, such as nitrogen, helium, argon, or the like. The temperature of the hot protective gas is preferably 150 ℃ and the drying time is preferably 30min.
With respect to step a 2):
after step a 1), the temperature of the additive buffer tank is preferably reduced, preferably to room temperature. Then, the 17 additives were put into a buffer tank for adding additives, and stirred by a stirrer. The stirring speed is preferably 60-80 rpm, and the stirring time is preferably 30min. After stirring, the mixed additive is obtained.
In the present invention, the step b) preferably specifically includes: sending 150N oil produced by a 150N oil production device into a blending tank, simultaneously sending the mixed additive into the blending tank, stirring and mixing the 150N oil and the mixed additive in the blending tank, controlling the pressure in the blending tank to be 0.25-0.35 MPa and the liquid level in the blending tank to be 40-60%, stirring and mixing, and sending the mixture into a closed storage tank to obtain the antirust cutting fluid.
After the mixed additive is obtained in the additive buffer tank, the mixed additive is pressurized to 0.35-0.45 MPa by the additive adding device and then sent into the blending tank, wherein the pressure can be 0.35MPa, 0.36MPa, 0.37MPa, 0.38MPa, 0.39MPa, 0.40MPa, 0.41MPa, 0.42MPa, 0.43MPa, 0.44MPa and 0.45MPa. Meanwhile, 150N oil produced by the 150N oil production device is also sent to a blending tank, and the 150N oil and the blending tank are stirred and mixed. The mixing and stirring are preferably carried out under the condition of protective gas, and the invention has no special limitation on the type of the protective gas, and the protective gas is inert gas which is conventional in the field, such as nitrogen, helium, argon and the like. During the stirring and mixing, the pressure in the tempering tank is controlled to 0.25 to 0.35MPa, specifically 0.25MPa, 0.26MPa, 0.27MPa, 0.28MPa, 0.29MPa, 0.30MPa, 0.31MPa, 0.32MPa, 0.33MPa, 0.34MPa, 0.35MPa, and the above pressures are controlled by a protective gas, and the cutting fluid can be effectively prevented from being oxidized by contacting air by the above control. During the stirring and mixing, the liquid level of the blending tank is also controlled to be 40-60%, and specifically can be 40%, 45%, 50%, 55% and 60%. During the stirring and mixing, the temperature in the tempering tank is controlled to be 40-55 deg.C, specifically 40 deg.C, 41 deg.C, 42 deg.C, 43 deg.C, 44 deg.C, 45 deg.C, 46 deg.C, 47 deg.C, 48 deg.C, 49 deg.C, 50 deg.C, 51 deg.C, 52 deg.C, 53 deg.C, 54 deg.C, and 55 deg.C. After stirring, the oil product is evenly blended. And then, filling the sealed storage tank by the self pressure in the blending tank to obtain the antirust cutting fluid product.
The invention prepares 17 components of mineral oil, silicone oil, dicarboxylic acid, fatty acid, oiliness agent, talcum powder, surfactant, antirust agent, preservative, defoaming agent, organic antibacterial agent, flame retardant material, high temperature resistant material, water, dispersant, antioxidant and pour point depressant according to a certain proportion to prepare a mixed additive, and combines the mixed additive with 150N oil according to a certain proportion to prepare the antirust cutting fluid. On the basis of ensuring basic service performance, the antirust cutting fluid can effectively improve the viscosity index and reduce the pour point, so that the antirust cutting fluid can be used in southern areas and most northern areas, the retention time of the cutting fluid on the surface of metal processing can be prolonged, the cutting fluid is uniformly stored for a long time without layering, and the storage stability is improved; the device can be widely applied to ferrous metal finish machining, and protects the metal and the surface of a machining table in the machining process to prevent the metal from being damaged by oxidation. In addition, according to the preparation method, the branch line is arranged at the discharging position of the 150N base oil production device, the additive buffer tank, the blending tank and the like are additionally arranged as the preparation device of the antirust cutting fluid, the antirust cutting fluid can be directly prepared after 150N base oil is produced, the production and blending of the 150N base oil are combined, the processing of the antirust cutting fluid is more convenient and faster, and a large amount of manpower and material resources are saved.
The experimental result shows that the pour point of the cutting fluid obtained by the invention is below-22 ℃, and the cutting fluid has lower pour point; the viscosity index is more than 123, the kinematic viscosity at 40 ℃ is more than 30cSt, the kinematic viscosity at 100 ℃ is more than 5.5cSt, the viscosity index and the viscosity index are high, the stability of the cutting fluid can be effectively maintained, and the retention time of the cutting fluid on the surface of metal processing is ensured to be prolonged; the storage time can reach more than 200h, and the storage stability is higher. In addition, it has good corrosion resistance.
For a further understanding of the present invention, reference will now be made to the following preferred embodiments of the invention in conjunction with the examples, but it is to be understood that the description is intended to further illustrate the features and advantages of the invention and is not intended to limit the scope of the claims which follow.
Example 1
1. Starting materials
The mass ratio of the N150 oil to the mixed additive is = 100: 35.
Wherein, the mixed additive comprises:
2. preparation of
a1 The inside of the agent adding buffer tank is washed by circulating water, dust is washed off, the water temperature is 30 ℃, and the washing is carried out for 15min. Then, hot nitrogen is blown into the agent adding buffer tank, and water adsorbed on the inner wall of the agent adding buffer tank is dried for 30min at the temperature of 150 ℃.
a2 When the internal temperature of the agent adding buffer tank reaches room temperature, mineral oil, silicone oil, dicarboxylic acid, fatty acid, an oiliness agent, talcum powder, a surfactant, an antirust agent, a preservative, an antifoaming agent, an organic antibacterial agent, a flame-retardant material, a high-temperature-resistant material, water, a dispersing agent, an antioxidant and a pour point depressant are sequentially added and stirred for 30min to obtain the mixed additive.
b) And pressurizing the mixed additive in the additive buffer tank to 0.40MPa through the additive adding device, then feeding the mixed additive into a blending tank, stirring and blending the mixed additive with the N150 oil received in the blending tank, controlling the pressure in the blending tank to be 0.30MPa through nitrogen gas during the period, controlling the liquid level of the blending tank to be 50% and the temperature in the blending tank to be 50 ℃, stirring for 3min, uniformly blending the oil, and filling the oil into a sealed storage tank through the self pressure.
Example 2
1. Raw materials
The mass ratio of the N150 oil to the mixed additive is = 100: 28.
Wherein, the mixed additive comprises:
2. preparation of
a1 The inside of the agent adding buffer tank is washed by circulating water, dust is washed off, the water temperature is 30 ℃, and the washing is carried out for 15min. Then, hot nitrogen is blown into the agent adding buffer tank, and water adsorbed on the inner wall of the agent adding buffer tank is dried, wherein the temperature of the hot nitrogen is 150 ℃, and the drying time is 30min.
a2 After the internal temperature of the agent adding buffer tank reaches room temperature, mineral oil, silicone oil, dicarboxylic acid, fatty acid, an oiliness agent, talcum powder, a surfactant, an antirust agent, a preservative, an antifoaming agent, an organic antibacterial agent, a flame-retardant material, a high-temperature-resistant material, water, a dispersing agent, an antioxidant and a pour point depressant are sequentially added and stirred for 30min to obtain the mixed additive.
b) And pressurizing the mixed additive in the additive buffer tank to 0.35MPa through the additive adding device, then feeding the mixed additive into a blending tank, stirring and blending the mixed additive with the N150 oil received in the blending tank, controlling the pressure in the blending tank to be 0.25MPa through nitrogen gas during the period, controlling the liquid level of the blending tank to be 40% and the temperature in the blending tank to be 40 ℃, stirring for 3min, uniformly blending the oil, and filling the oil into a sealed storage tank through the self pressure.
Example 3
1. Starting materials
The mass ratio of the N150 oil to the mixed additive is = 100: 45.
Wherein, the mixed additive comprises:
2. preparation of
a1 The inside of the agent-adding buffer tank is washed by circulating water, and dust is washed off, the water temperature is 30 ℃, and the washing is carried out for 15min. Then, hot nitrogen is blown into the agent adding buffer tank, and water adsorbed on the inner wall of the agent adding buffer tank is dried, wherein the temperature of the hot nitrogen is 150 ℃, and the drying time is 30min.
a2 When the internal temperature of the agent adding buffer tank reaches room temperature, mineral oil, silicone oil, dicarboxylic acid, fatty acid, an oiliness agent, talcum powder, a surfactant, an antirust agent, a preservative, an antifoaming agent, an organic antibacterial agent, a flame-retardant material, a high-temperature-resistant material, water, a dispersing agent, an antioxidant and a pour point depressant are sequentially added and stirred for 30min to obtain the mixed additive.
b) And (3) pressurizing the mixed additive in the additive buffer tank to 0.45MPa through the additive adding device, then feeding the mixed additive into a blending tank, stirring and blending the mixed additive with the N150 oil received in the blending tank, controlling the pressure in the blending tank to be 0.35MPa through nitrogen gas during the period, controlling the liquid level of the blending tank to be 60% and the temperature in the blending tank to be 55 ℃, stirring for 3min, uniformly blending the oil, and filling the oil into a sealed storage tank through the self pressure.
Comparative example 1
The procedure is as in example 3, except that the amounts of the components of the additive mixture are as follows:
comparative example 2
The procedure is as in example 3, except that the amounts of the components in the additive mixture are as follows:
example 4: product testing
The cutting fluids obtained in examples 1 to 3 and comparative examples 1 to 2 were subjected to various performance tests, and the results are shown in Table 1.
Table 1: properties of cutting fluids obtained in examples 1 to 3 and comparative examples 1 to 2
Note: the storage stability refers to the time during which the film can be stored in a sealed state at room temperature and can be maintained uniformly without delamination, and is also understood as the time during which delamination begins to occur.
As can be seen from the test results in Table 1, the cutting fluids obtained in examples 1 to 3 of the present invention have pour points below-22 ℃ and lower pour points; the viscosity index is more than 123, the kinematic viscosity at 40 ℃ is more than 30cSt, the kinematic viscosity at 100 ℃ is more than 5.5cSt, the viscosity and the viscosity index are high, the stability of the cutting fluid can be effectively maintained, and the retention time of the cutting fluid on the surface of metal processing is prolonged; the storage time can reach more than 200h, and the storage stability is higher. In addition, it has good corrosion resistance. The comparative examples 1-2, however, were poor in overall performance as a result of matching the proportions of the components in the formulation.
The foregoing examples are provided to facilitate an understanding of the principles of the invention and their core concepts, including the best mode, and also to enable any person skilled in the art to practice the invention, including making and using any devices or systems and performing any incorporated methods. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, it is possible to make various improvements and modifications to the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention. The patentable scope of the invention is defined by the claims, and may include other examples that occur to those skilled in the art. Such other embodiments are intended to be within the scope of the claims if they have structural elements that approximate the literal language of the claims, or if they include equivalent structural elements with insubstantial differences from the literal languages of the claims.
Claims (10)
1. An antirust cutting fluid, characterized by comprising: 150N oil and blending additives;
the mass ratio of the 150N oil to the mixed additive is 100: 28-45;
the mixed additive comprises the following components in parts by mass:
2. the antirust cutting fluid according to claim 1, wherein the dicarboxylic acid is oxalic acid.
3. The antirust cutting fluid according to claim 1, wherein the fatty acid is arachidonic acid.
4. The rust-proof cutting fluid according to claim 1, wherein the oiliness agent is trimethylolpropane.
5. The antirust cutting fluid according to claim 1, wherein the surfactant is sodium lauryl sulfate;
the antirust agent is straight-chain fatty amine;
the preservative is nitrate and/or phenyl organic preservative;
the defoaming agent is an organic siloxane defoaming agent;
the organic antibacterial agent is a quaternary phosphonium salt antibacterial agent and/or an organic acid antibacterial agent.
6. The antirust cutting fluid according to claim 1, wherein the flame retardant material is microencapsulated red phosphorus;
the high-temperature resistant material is glycol;
the dispersing agent is ethylene bis stearamide;
the antioxidant is 2, 4-dimethyl-6-tert-butylphenol;
the pour point depressant is poly (methyl) acrylate.
7. The antirust cutting fluid according to claim 1, wherein the mixed additive comprises the following components in parts by mass:
8. a method for producing the rust-preventive cutting fluid according to any one of claims 1 to 7, characterized by comprising the steps of:
a) Mixing mineral oil, silicone oil, dicarboxylic acid, fatty acid, an oiliness agent, talcum powder, a surfactant, an antirust agent, a preservative, a defoaming agent, an organic antibacterial agent, a flame retardant material, a high-temperature resistant material, water, a dispersing agent, an antioxidant and a pour point depressant to obtain a mixed additive;
b) And mixing the mixed additive with 150N oil to obtain the antirust cutting fluid.
9. The method of claim 8, wherein in step b), the mixing is performed under protective gas conditions;
the mixing pressure is 0.25-0.35 MPa;
the mixing temperature is 40-55 ℃.
10. The method of claim 8, wherein the method is performed on a manufacturing apparatus;
the preparation device comprises:
a buffer tank for adding agent;
the feed inlet is communicated with the discharge outlet of the additive buffer tank;
the feed inlet is communicated with the discharge port of the blending tank;
wherein, the first and the second end of the pipe are connected with each other,
the blending tank is also communicated with a discharge hole of a 150N oil production device;
a stirrer is arranged in the agent adding buffer tank;
the preparation method comprises the following steps:
a1 After the interior of the additive buffer tank is flushed with water, hot protective gas is blown in to blow the interior of the additive buffer tank to be dried;
a2 Mineral oil, silicone oil, dicarboxylic acid, fatty acid, an oiliness agent, talcum powder, a surfactant, an antirust agent, a preservative, an antifoaming agent, an organic antibacterial agent, a flame-retardant material, a high-temperature-resistant material, water, a dispersing agent, an antioxidant and a pour point depressant are put into a buffering tank for stirring and mixing to obtain a mixed additive;
b) Sending 150N oil produced by a 150N oil production device into a blending tank, simultaneously sending the mixed additive into the blending tank, stirring and mixing the 150N oil and the mixed additive in the blending tank, controlling the pressure in the blending tank to be 0.25-0.35 MPa and the liquid level in the blending tank to be 40-60%, stirring and mixing, and sending the mixture into a closed storage tank to obtain the antirust cutting fluid.
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Application publication date: 20221104 |