CN108913316B - Environment-friendly water-based antirust cutting fluid and preparation method thereof - Google Patents
Environment-friendly water-based antirust cutting fluid and preparation method thereof Download PDFInfo
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
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- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
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- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
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- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2215/042—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Alkoxylated derivatives thereof
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- C10M2215/223—Five-membered rings containing nitrogen and carbon only
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- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
- C10M2219/044—Sulfonic acids, Derivatives thereof, e.g. neutral salts
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- C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
- C10M2227/04—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions having a silicon-to-carbon bond, e.g. organo-silanes
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- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
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Abstract
The invention discloses an environment-friendly water-based antirust cutting fluid which comprises the following raw materials: water, triethanolamine oleate, sodium alkylsulfonate, polyethylene glycol, sodium polyacrylate, coconut oleic acid diethanolamide, an antirust agent, sodium laureth sulfate, vegetable oil and sulfonated oil. The invention also discloses a preparation method of the environment-friendly water-based antirust cutting fluid. The antirust cutting fluid prepared by the invention has excellent antirust performance, can provide good protection for cutting machining during machining, and is more energy-saving and environment-friendly by using biodegradable vegetable oil substances to replace mineral oil as base oil of the cutting fluid; meanwhile, benzotriazole, sodium methyl silicate and dimethyl oxide are added to assist ultrasonic treatment, so that a synergistic effect is achieved, the antirust performance of the cutting fluid can be effectively improved on the premise of not influencing the service performance of the cutting fluid, and the cutting fluid belongs to an environment-friendly water-based cutting fluid and has a wide market prospect.
Description
Technical Field
The invention relates to the field of machining, in particular to an environment-friendly water-based antirust cutting fluid and a preparation method thereof.
Background
With the continuous development of science and technology, modern machining is also continuously developed in the direction of high speed, strength and precision, and the development of hard-to-machine materials such as super-hard materials, super-strength materials and the like also makes the difficulty of cutting machining increasingly increased. In order to reduce the friction force and greatly increase the frictional heat during the cutting process, it is often necessary to use a cutting fluid.
In the face of the improvement of the environmental awareness of human beings, the market has higher and higher requirements on the green environmental protection performance of the cutting fluid, and the water-based cutting fluid is produced. The water-based cutting fluid is an industrial fluid used for cooling and lubricating cutters and workpieces in the processes of cutting, grinding and milling metals, and overcomes the defects that the traditional soap-based emulsion is easy to smell in summer and difficult to dilute in winter. However, the traditional water-soluble cutting fluid has the problem of poor antirust effect, so that a large amount of equipment is scrapped due to rusting and corrosion in the operation process, and the service life of the equipment is shortened. Therefore, the design of an environment-friendly water-based antirust cutting fluid with excellent antirust property is a problem to be solved.
Disclosure of Invention
The invention aims to provide an environment-friendly water-based antirust cutting fluid and a preparation method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an environment-friendly water-based antirust cutting fluid comprises the following raw materials in parts by weight: 45-90 parts of water, 0.1-0.7 part of triethanolamine oleate, 0.2-1.8 parts of alkyl sodium sulfonate, 1-8 parts of polyethylene glycol, 0.2-1 part of sodium polyacrylate, 0.3-2.3 parts of coconut diethanolamide, 2-8 parts of antirust agent, 0.5-2.5 parts of sodium laureth sulfate, 2-7 parts of vegetable oil and 0.1-0.7 part of sulfonated oil; wherein the antirust agent is prepared from soybean oil, sodium methyl silicate, alkyl phosphate salt, dihydroxymethyl ether and benzotriazole.
As a further scheme of the invention: the feed comprises the following raw materials in parts by weight: 55-75 parts of water, 0.2-0.5 part of triethanolamine oleate, 0.6-1.2 parts of alkyl sodium sulfonate, 3-6 parts of polyethylene glycol, 0.5-0.9 part of sodium polyacrylate, 1-2 parts of coconut diethanolamide, 4-7 parts of antirust agent, 1-2 parts of sodium laureth sulfate, 3-6 parts of vegetable oil and 0.3-0.6 part of sulfonated oil.
As a still further scheme of the invention: the feed comprises the following raw materials in parts by weight: 68 parts of water, 0.4 part of triethanolamine oleate, 1 part of sodium alkylsulfonate, 5 parts of polyethylene glycol, 0.7 part of sodium polyacrylate, 1.8 parts of coconut diethanolamide, 6 parts of antirust agent, 1.5 parts of sodium laureth sulfate, 5 parts of vegetable oil and 0.5 part of sulfonated oil.
As a still further scheme of the invention: weighing 5-15 parts of soybean oil, 0.8-1.2 parts of sodium methyl silicate and 0.3-0.7 part of alkyl phosphate salt according to parts by weight, uniformly mixing, then mechanically stirring for 20-40min at the stirring speed of 200-500r/min, slowly adding 0.05-0.45 part of dihydroxymethyl ether and 0.1-0.3 part of benzotriazole while stirring, sending into an ultrasonic microwave combined reactor, treating at 30-40 ℃ for 6-16min, and cooling to room temperature to obtain the antirust; the combination effect of all components of the antirust agent can be effectively improved through the ultrasonic wave and microwave combination effect, and the antirust performance of the cutting fluid is further improved.
As a still further scheme of the invention: the processing conditions of the ultrasonic and microwave combined reactor are that the ultrasonic frequency is 12-28kHz, the ultrasonic power is 25-45W, the microwave frequency is 600-1000MHz, and the microwave power is 25-45W.
As a still further scheme of the invention: the vegetable oil is one or more of palm oil, rapeseed oil, cottonseed oil, coconut oil, rice bran oil and castor oil; by using biodegradable plant oil substances to replace mineral oil as base oil of the cutting fluid, the cutting fluid is more energy-saving and environment-friendly.
The preparation method of the environment-friendly water-based antirust cutting fluid comprises the following steps:
1) weighing water according to the weight parts, feeding the water into a double-planetary power vacuum stirrer, heating the water to 40 ℃ at a heating rate of 0.1 ℃/min, slowly adding triethanolamine oleate, sodium alkylsulfonate and polyethylene glycol while stirring, mechanically stirring the mixture for 10 to 20min at a stirring rate of 50 to 250r/min, then adding vegetable oil, and mechanically stirring the mixture for 20 to 50min at a stirring rate of 800 plus 1800r/min under a vacuum condition to obtain a mixture A;
2) sending the mixture A obtained in the step 1) into a container, adding sodium polyacrylate, coconut diethanolamide and sodium laureth sulfate according to parts by weight, keeping the system temperature at 20-26 ℃, and mechanically stirring at the stirring speed of 100-one-step stirring at 250r/min for 10-20min to obtain a mixture B;
3) sequentially adding an antirust agent and sulfonated oil into the mixture B obtained in the step 2), and mechanically stirring for 10-20min at a stirring speed of 200-400r/min to obtain a mixture C;
4) sending the mixture C obtained in the step 3) into an ultrasonic cell crusher, carrying out ultrasonic treatment at normal temperature, standing for 20-50min, and filtering with 100 meshes to obtain the mixture C; through the addition of the antirust agent prepared from dimethyl oxide, benzotriazole and the like, the antirust agent is matched with ultrasonic treatment, the synergistic effect is achieved, and the antirust performance of the cutting fluid can be effectively improved on the premise of not influencing the service performance of the cutting fluid.
As a still further scheme of the invention: in the step 4), the ultrasonic frequency of the ultrasonic treatment is 10-20 kHz; the ultrasonic power of the ultrasonic treatment is 400-800W; the ultrasonic treatment time is 15-35 min.
The environment-friendly water-based antirust cutting fluid is used for preparing cutting fluid products.
Compared with the prior art, the invention has the beneficial effects that:
the antirust cutting fluid prepared by the invention has excellent antirust performance, can provide good protection for cutting machining during machining, and is more energy-saving and environment-friendly by using biodegradable vegetable oil substances to replace mineral oil as base oil of the cutting fluid on the premise of not influencing the service performance of the cutting fluid; meanwhile, benzotriazole, sodium methyl silicate and dimethyl oxide are added to assist ultrasonic treatment, so that a synergistic effect is achieved, the antirust performance of the cutting fluid can be effectively improved, and the cutting fluid belongs to an environment-friendly water-based cutting fluid and has a wide market prospect.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific embodiments.
Example 1
An environment-friendly water-based antirust cutting fluid comprises the following raw materials in parts by weight: 45 parts of water, 0.1 part of triethanolamine oleate, 0.2 part of sodium alkylsulfonate, 1 part of polyethylene glycol, 0.2 part of sodium polyacrylate, 0.3 part of coconut diethanolamide, 2 parts of antirust agent, 0.5 part of sodium laureth sulfate, 2 parts of vegetable oil and 0.1 part of sulfonated oil. Wherein the vegetable oil is formed by mixing palm oil and rapeseed oil according to the weight ratio of 1: 1; by using biodegradable plant oil substances to replace mineral oil as base oil of the cutting fluid, the cutting fluid is more energy-saving and environment-friendly; the preparation method of the antirust agent comprises the steps of weighing 10 parts by weight of soybean oil, 1 part by weight of sodium methylsilicate and 0.5 part by weight of alkyl phosphate salt, uniformly mixing, then mechanically stirring at a stirring speed of 300r/min for 30min, slowly adding 0.2 part by weight of dihydroxymethyl ether and 0.2 part by weight of benzotriazole while stirring, sending into an ultrasonic microwave combined reactor, treating at 37 ℃ for 10min, and cooling to room temperature to obtain the antirust agent; the processing conditions of the ultrasonic and microwave combined reactor are that the ultrasonic frequency is 18kHz, the ultrasonic power is 35W, the microwave frequency is 700MHz, and the microwave power is 35W; the combination effect of all components of the antirust agent can be effectively improved through the ultrasonic wave and microwave combination effect, and the antirust performance of the cutting fluid is further improved.
In this embodiment, the preparation method of the environment-friendly water-based antirust cutting fluid comprises the following steps:
1) weighing water according to the weight parts, feeding the water into a double-planetary power vacuum mixer, wherein in the embodiment, the double-planetary power vacuum mixer is an SXJ vacuum double-planetary mixing mixer, heating to 40 ℃ at a heating rate of 0.1 ℃/min, slowly adding triethanolamine oleate, sodium alkylsulfonate and polyethylene glycol while stirring, mechanically stirring for 14min at a stirring rate of 150r/min, adding vegetable oil, and mechanically stirring for 35min at a stirring rate of 1300r/min under a vacuum condition to obtain a mixture A;
2) sending the mixture A obtained in the step 1) into a container, adding sodium polyacrylate, coconut diethanolamide and sodium laureth sulfate according to parts by weight, keeping the system temperature at 23 ℃, and mechanically stirring at a stirring speed of 175r/min for 15min to obtain a mixture B;
3) sequentially adding an antirust agent and sulfonated oil into the mixture B obtained in the step 2), and mechanically stirring at a stirring speed of 300r/min for 15min to obtain a mixture C;
4) sending the mixture C obtained in the step 3) into an ultrasonic cell crusher, wherein in the embodiment, the ultrasonic cell crusher is a KF-1800W ultrasonic cell crusher of Nanjing Kenkun electronic technology Co., Ltd, and performing ultrasonic treatment for 25min at normal temperature, wherein the ultrasonic frequency of the ultrasonic treatment is 15kHz, the ultrasonic power of the ultrasonic treatment is 600W, standing is performed for 35min after the ultrasonic treatment, and 100-mesh filtering is performed to obtain the mixture C; through the addition of the antirust agent prepared from dimethyl oxide, benzotriazole and the like, the antirust agent is matched with ultrasonic treatment, the synergistic effect is achieved, and the antirust performance of the cutting fluid can be effectively improved on the premise of not influencing the service performance of the cutting fluid.
Example 2
An environment-friendly water-based antirust cutting fluid comprises the following raw materials in parts by weight: 90 parts of water, 0.7 part of triethanolamine oleate, 1.8 parts of sodium alkylsulfonate, 8 parts of polyethylene glycol, 1 part of sodium polyacrylate, 2.3 parts of coconut diethanolamide, 8 parts of antirust agent, 2.5 parts of sodium laureth sulfate, 7 parts of vegetable oil and 0.7 part of sulfonated oil. Wherein the vegetable oil is formed by mixing palm oil and rapeseed oil according to the weight ratio of 1: 1; by using biodegradable plant oil substances to replace mineral oil as base oil of the cutting fluid, the cutting fluid is more energy-saving and environment-friendly; the preparation method of the antirust agent comprises the steps of weighing 10 parts by weight of soybean oil, 1 part by weight of sodium methylsilicate and 0.5 part by weight of alkyl phosphate salt, uniformly mixing, then mechanically stirring at a stirring speed of 300r/min for 30min, slowly adding 0.2 part by weight of dihydroxymethyl ether and 0.2 part by weight of benzotriazole while stirring, sending into an ultrasonic microwave combined reactor, treating at 37 ℃ for 10min, and cooling to room temperature to obtain the antirust agent; the processing conditions of the ultrasonic and microwave combined reactor are that the ultrasonic frequency is 18kHz, the ultrasonic power is 35W, the microwave frequency is 700MHz, and the microwave power is 35W; the combination effect of all components of the antirust agent can be effectively improved through the ultrasonic wave and microwave combination effect, and the antirust performance of the cutting fluid is further improved.
In this embodiment, the preparation method of the environment-friendly water-based antirust cutting fluid comprises the following steps:
1) weighing water according to the weight parts, feeding the water into a double-planetary power vacuum mixer, wherein in the embodiment, the double-planetary power vacuum mixer is an SXJ vacuum double-planetary mixing mixer, heating to 40 ℃ at a heating rate of 0.1 ℃/min, slowly adding triethanolamine oleate, sodium alkylsulfonate and polyethylene glycol while stirring, mechanically stirring for 14min at a stirring rate of 150r/min, adding vegetable oil, and mechanically stirring for 35min at a stirring rate of 1300r/min under a vacuum condition to obtain a mixture A;
2) sending the mixture A obtained in the step 1) into a container, adding sodium polyacrylate, coconut diethanolamide and sodium laureth sulfate according to parts by weight, keeping the system temperature at 23 ℃, and mechanically stirring at a stirring speed of 175r/min for 15min to obtain a mixture B;
3) sequentially adding an antirust agent and sulfonated oil into the mixture B obtained in the step 2), and mechanically stirring at a stirring speed of 300r/min for 15min to obtain a mixture C;
4) sending the mixture C obtained in the step 3) into an ultrasonic cell crusher, wherein in the embodiment, the ultrasonic cell crusher is a KF-1800W ultrasonic cell crusher of Nanjing Kenkun electronic technology Co., Ltd, and performing ultrasonic treatment for 25min at normal temperature, wherein the ultrasonic frequency of the ultrasonic treatment is 15kHz, the ultrasonic power of the ultrasonic treatment is 600W, standing is performed for 35min after the ultrasonic treatment, and 100-mesh filtering is performed to obtain the mixture C; through the addition of the antirust agent prepared from dimethyl oxide, benzotriazole and the like, the antirust agent is matched with ultrasonic treatment, the synergistic effect is achieved, and the antirust performance of the cutting fluid can be effectively improved on the premise of not influencing the service performance of the cutting fluid.
Example 3
An environment-friendly water-based antirust cutting fluid comprises the following raw materials in parts by weight: 67.5 parts of water, 0.4 part of triethanolamine oleate, 1.1 parts of sodium alkylsulfonate, 4.5 parts of polyethylene glycol, 0.6 part of sodium polyacrylate, 1.3 parts of coconut diethanolamide, 5 parts of antirust agent, 1.5 parts of sodium laureth sulfate, 4.5 parts of vegetable oil and 0.4 part of sulfonated oil. Wherein the vegetable oil is formed by mixing palm oil and rapeseed oil according to the weight ratio of 1: 1; by using biodegradable plant oil substances to replace mineral oil as base oil of the cutting fluid, the cutting fluid is more energy-saving and environment-friendly; the preparation method of the antirust agent comprises the steps of weighing 10 parts by weight of soybean oil, 1 part by weight of sodium methylsilicate and 0.5 part by weight of alkyl phosphate salt, uniformly mixing, then mechanically stirring at a stirring speed of 300r/min for 30min, slowly adding 0.2 part by weight of dihydroxymethyl ether and 0.2 part by weight of benzotriazole while stirring, sending into an ultrasonic microwave combined reactor, treating at 37 ℃ for 10min, and cooling to room temperature to obtain the antirust agent; the processing conditions of the ultrasonic and microwave combined reactor are that the ultrasonic frequency is 18kHz, the ultrasonic power is 35W, the microwave frequency is 700MHz, and the microwave power is 35W; the combination effect of all components of the antirust agent can be effectively improved through the ultrasonic wave and microwave combination effect, and the antirust performance of the cutting fluid is further improved.
In this embodiment, the preparation method of the environment-friendly water-based antirust cutting fluid comprises the following steps:
1) weighing water according to the weight parts, feeding the water into a double-planetary power vacuum mixer, wherein in the embodiment, the double-planetary power vacuum mixer is an SXJ vacuum double-planetary mixing mixer, heating to 40 ℃ at a heating rate of 0.1 ℃/min, slowly adding triethanolamine oleate, sodium alkylsulfonate and polyethylene glycol while stirring, mechanically stirring for 14min at a stirring rate of 150r/min, adding vegetable oil, and mechanically stirring for 35min at a stirring rate of 1300r/min under a vacuum condition to obtain a mixture A;
2) sending the mixture A obtained in the step 1) into a container, adding sodium polyacrylate, coconut diethanolamide and sodium laureth sulfate according to parts by weight, keeping the system temperature at 23 ℃, and mechanically stirring at a stirring speed of 175r/min for 15min to obtain a mixture B;
3) sequentially adding an antirust agent and sulfonated oil into the mixture B obtained in the step 2), and mechanically stirring at a stirring speed of 300r/min for 15min to obtain a mixture C;
4) sending the mixture C obtained in the step 3) into an ultrasonic cell crusher, wherein in the embodiment, the ultrasonic cell crusher is a KF-1800W ultrasonic cell crusher of Nanjing Kenkun electronic technology Co., Ltd, and performing ultrasonic treatment for 25min at normal temperature, wherein the ultrasonic frequency of the ultrasonic treatment is 15kHz, the ultrasonic power of the ultrasonic treatment is 600W, standing is performed for 35min after the ultrasonic treatment, and 100-mesh filtering is performed to obtain the mixture C; through the addition of the antirust agent prepared from dimethyl oxide, benzotriazole and the like, the antirust agent is matched with ultrasonic treatment, the synergistic effect is achieved, and the antirust performance of the cutting fluid can be effectively improved on the premise of not influencing the service performance of the cutting fluid.
Example 4
An environment-friendly water-based antirust cutting fluid comprises the following raw materials in parts by weight: 55 parts of water, 0.2 part of triethanolamine oleate, 0.6 part of sodium alkylsulfonate, 3 parts of polyethylene glycol, 0.5 part of sodium polyacrylate, 1 part of coconut diethanolamide, 4 parts of antirust agent, 1 part of sodium laureth sulfate, 3 parts of vegetable oil and 0.3 part of sulfonated oil. Wherein the vegetable oil is formed by mixing palm oil and rapeseed oil according to the weight ratio of 1: 1; by using biodegradable plant oil substances to replace mineral oil as base oil of the cutting fluid, the cutting fluid is more energy-saving and environment-friendly; the preparation method of the antirust agent comprises the steps of weighing 10 parts by weight of soybean oil, 1 part by weight of sodium methylsilicate and 0.5 part by weight of alkyl phosphate salt, uniformly mixing, then mechanically stirring at a stirring speed of 300r/min for 30min, slowly adding 0.2 part by weight of dihydroxymethyl ether and 0.2 part by weight of benzotriazole while stirring, sending into an ultrasonic microwave combined reactor, treating at 37 ℃ for 10min, and cooling to room temperature to obtain the antirust agent; the processing conditions of the ultrasonic and microwave combined reactor are that the ultrasonic frequency is 18kHz, the ultrasonic power is 35W, the microwave frequency is 700MHz, and the microwave power is 35W; the combination effect of all components of the antirust agent can be effectively improved through the ultrasonic wave and microwave combination effect, and the antirust performance of the cutting fluid is further improved.
In this embodiment, the preparation method of the environment-friendly water-based antirust cutting fluid comprises the following steps:
1) weighing water according to the weight parts, feeding the water into a double-planetary power vacuum mixer, wherein in the embodiment, the double-planetary power vacuum mixer is an SXJ vacuum double-planetary mixing mixer, heating to 40 ℃ at a heating rate of 0.1 ℃/min, slowly adding triethanolamine oleate, sodium alkylsulfonate and polyethylene glycol while stirring, mechanically stirring for 14min at a stirring rate of 150r/min, adding vegetable oil, and mechanically stirring for 35min at a stirring rate of 1300r/min under a vacuum condition to obtain a mixture A;
2) sending the mixture A obtained in the step 1) into a container, adding sodium polyacrylate, coconut diethanolamide and sodium laureth sulfate according to parts by weight, keeping the system temperature at 23 ℃, and mechanically stirring at a stirring speed of 175r/min for 15min to obtain a mixture B;
3) sequentially adding an antirust agent and sulfonated oil into the mixture B obtained in the step 2), and mechanically stirring at a stirring speed of 300r/min for 15min to obtain a mixture C;
4) sending the mixture C obtained in the step 3) into an ultrasonic cell crusher, wherein in the embodiment, the ultrasonic cell crusher is a KF-1800W ultrasonic cell crusher of Nanjing Kenkun electronic technology Co., Ltd, and performing ultrasonic treatment for 25min at normal temperature, wherein the ultrasonic frequency of the ultrasonic treatment is 15kHz, the ultrasonic power of the ultrasonic treatment is 600W, standing is performed for 35min after the ultrasonic treatment, and 100-mesh filtering is performed to obtain the mixture C; through the addition of the antirust agent prepared from dimethyl oxide, benzotriazole and the like, the antirust agent is matched with ultrasonic treatment, the synergistic effect is achieved, and the antirust performance of the cutting fluid can be effectively improved on the premise of not influencing the service performance of the cutting fluid.
Example 5
An environment-friendly water-based antirust cutting fluid comprises the following raw materials in parts by weight: 75 parts of water, 0.5 part of triethanolamine oleate, 1.2 parts of sodium alkylsulfonate, 6 parts of polyethylene glycol, 0.9 part of sodium polyacrylate, 2 parts of coconut diethanolamide, 7 parts of antirust agent, 2 parts of sodium laureth sulfate, 6 parts of vegetable oil and 0.6 part of sulfonated oil. Wherein the vegetable oil is formed by mixing palm oil and rapeseed oil according to the weight ratio of 1: 1; by using biodegradable plant oil substances to replace mineral oil as base oil of the cutting fluid, the cutting fluid is more energy-saving and environment-friendly; the preparation method of the antirust agent comprises the steps of weighing 10 parts by weight of soybean oil, 1 part by weight of sodium methylsilicate and 0.5 part by weight of alkyl phosphate salt, uniformly mixing, then mechanically stirring at a stirring speed of 300r/min for 30min, slowly adding 0.2 part by weight of dihydroxymethyl ether and 0.2 part by weight of benzotriazole while stirring, sending into an ultrasonic microwave combined reactor, treating at 37 ℃ for 10min, and cooling to room temperature to obtain the antirust agent; the processing conditions of the ultrasonic and microwave combined reactor are that the ultrasonic frequency is 18kHz, the ultrasonic power is 35W, the microwave frequency is 700MHz, and the microwave power is 35W; the combination effect of all components of the antirust agent can be effectively improved through the ultrasonic wave and microwave combination effect, and the antirust performance of the cutting fluid is further improved.
In this embodiment, the preparation method of the environment-friendly water-based antirust cutting fluid comprises the following steps:
1) weighing water according to the weight parts, feeding the water into a double-planetary power vacuum mixer, wherein in the embodiment, the double-planetary power vacuum mixer is an SXJ vacuum double-planetary mixing mixer, heating to 40 ℃ at a heating rate of 0.1 ℃/min, slowly adding triethanolamine oleate, sodium alkylsulfonate and polyethylene glycol while stirring, mechanically stirring for 14min at a stirring rate of 150r/min, adding vegetable oil, and mechanically stirring for 35min at a stirring rate of 1300r/min under a vacuum condition to obtain a mixture A;
2) sending the mixture A obtained in the step 1) into a container, adding sodium polyacrylate, coconut diethanolamide and sodium laureth sulfate according to parts by weight, keeping the system temperature at 23 ℃, and mechanically stirring at a stirring speed of 175r/min for 15min to obtain a mixture B;
3) sequentially adding an antirust agent and sulfonated oil into the mixture B obtained in the step 2), and mechanically stirring at a stirring speed of 300r/min for 15min to obtain a mixture C;
4) sending the mixture C obtained in the step 3) into an ultrasonic cell crusher, wherein in the embodiment, the ultrasonic cell crusher is a KF-1800W ultrasonic cell crusher of Nanjing Kenkun electronic technology Co., Ltd, and performing ultrasonic treatment for 25min at normal temperature, wherein the ultrasonic frequency of the ultrasonic treatment is 15kHz, the ultrasonic power of the ultrasonic treatment is 600W, standing is performed for 35min after the ultrasonic treatment, and 100-mesh filtering is performed to obtain the mixture C; through the addition of the antirust agent prepared from dimethyl oxide, benzotriazole and the like, the antirust agent is matched with ultrasonic treatment, the synergistic effect is achieved, and the antirust performance of the cutting fluid can be effectively improved on the premise of not influencing the service performance of the cutting fluid.
Example 6
An environment-friendly water-based antirust cutting fluid comprises the following raw materials in parts by weight: 65 parts of water, 0.35 part of triethanolamine oleate, 0.9 part of sodium alkylsulfonate, 4.5 parts of polyethylene glycol, 0.7 part of sodium polyacrylate, 1.5 parts of coconut diethanolamide, 5.5 parts of antirust agent, 1.5 parts of sodium laureth sulfate, 4.5 parts of vegetable oil and 0.45 part of sulfonated oil. Wherein the vegetable oil is formed by mixing palm oil and rapeseed oil according to the weight ratio of 1: 1; by using biodegradable plant oil substances to replace mineral oil as base oil of the cutting fluid, the cutting fluid is more energy-saving and environment-friendly; the preparation method of the antirust agent comprises the steps of weighing 10 parts by weight of soybean oil, 1 part by weight of sodium methylsilicate and 0.5 part by weight of alkyl phosphate salt, uniformly mixing, then mechanically stirring at a stirring speed of 300r/min for 30min, slowly adding 0.2 part by weight of dihydroxymethyl ether and 0.2 part by weight of benzotriazole while stirring, sending into an ultrasonic microwave combined reactor, treating at 37 ℃ for 10min, and cooling to room temperature to obtain the antirust agent; the processing conditions of the ultrasonic and microwave combined reactor are that the ultrasonic frequency is 18kHz, the ultrasonic power is 35W, the microwave frequency is 700MHz, and the microwave power is 35W; the combination effect of all components of the antirust agent can be effectively improved through the ultrasonic wave and microwave combination effect, and the antirust performance of the cutting fluid is further improved.
In this embodiment, the preparation method of the environment-friendly water-based antirust cutting fluid comprises the following steps:
1) weighing water according to the weight parts, feeding the water into a double-planetary power vacuum mixer, wherein in the embodiment, the double-planetary power vacuum mixer is an SXJ vacuum double-planetary mixing mixer, heating to 40 ℃ at a heating rate of 0.1 ℃/min, slowly adding triethanolamine oleate, sodium alkylsulfonate and polyethylene glycol while stirring, mechanically stirring for 14min at a stirring rate of 150r/min, adding vegetable oil, and mechanically stirring for 35min at a stirring rate of 1300r/min under a vacuum condition to obtain a mixture A;
2) sending the mixture A obtained in the step 1) into a container, adding sodium polyacrylate, coconut diethanolamide and sodium laureth sulfate according to parts by weight, keeping the system temperature at 23 ℃, and mechanically stirring at a stirring speed of 175r/min for 15min to obtain a mixture B;
3) sequentially adding an antirust agent and sulfonated oil into the mixture B obtained in the step 2), and mechanically stirring at a stirring speed of 300r/min for 15min to obtain a mixture C;
4) sending the mixture C obtained in the step 3) into an ultrasonic cell crusher, wherein in the embodiment, the ultrasonic cell crusher is a KF-1800W ultrasonic cell crusher of Nanjing Kenkun electronic technology Co., Ltd, and performing ultrasonic treatment for 25min at normal temperature, wherein the ultrasonic frequency of the ultrasonic treatment is 15kHz, the ultrasonic power of the ultrasonic treatment is 600W, standing is performed for 35min after the ultrasonic treatment, and 100-mesh filtering is performed to obtain the mixture C; through the addition of the antirust agent prepared from dimethyl oxide, benzotriazole and the like, the antirust agent is matched with ultrasonic treatment, the synergistic effect is achieved, and the antirust performance of the cutting fluid can be effectively improved on the premise of not influencing the service performance of the cutting fluid.
Example 7
An environment-friendly water-based antirust cutting fluid comprises the following raw materials in parts by weight: 68 parts of water, 0.4 part of triethanolamine oleate, 1 part of sodium alkylsulfonate, 5 parts of polyethylene glycol, 0.7 part of sodium polyacrylate, 1.8 parts of coconut diethanolamide, 6 parts of antirust agent, 1.5 parts of sodium laureth sulfate, 5 parts of vegetable oil and 0.5 part of sulfonated oil. Wherein the vegetable oil is formed by mixing palm oil and rapeseed oil according to the weight ratio of 1: 1; by using biodegradable plant oil substances to replace mineral oil as base oil of the cutting fluid, the cutting fluid is more energy-saving and environment-friendly; the preparation method of the antirust agent comprises the steps of weighing 10 parts by weight of soybean oil, 1 part by weight of sodium methylsilicate and 0.5 part by weight of alkyl phosphate salt, uniformly mixing, then mechanically stirring at a stirring speed of 300r/min for 30min, slowly adding 0.2 part by weight of dihydroxymethyl ether and 0.2 part by weight of benzotriazole while stirring, sending into an ultrasonic microwave combined reactor, treating at 37 ℃ for 10min, and cooling to room temperature to obtain the antirust agent; the processing conditions of the ultrasonic and microwave combined reactor are that the ultrasonic frequency is 18kHz, the ultrasonic power is 35W, the microwave frequency is 700MHz, and the microwave power is 35W; the combination effect of all components of the antirust agent can be effectively improved through the ultrasonic wave and microwave combination effect, and the antirust performance of the cutting fluid is further improved.
In this embodiment, the preparation method of the environment-friendly water-based antirust cutting fluid comprises the following steps:
1) weighing water according to the weight parts, feeding the water into a double-planetary power vacuum mixer, wherein in the embodiment, the double-planetary power vacuum mixer is an SXJ vacuum double-planetary mixing mixer, heating to 40 ℃ at a heating rate of 0.1 ℃/min, slowly adding triethanolamine oleate, sodium alkylsulfonate and polyethylene glycol while stirring, mechanically stirring for 14min at a stirring rate of 150r/min, adding vegetable oil, and mechanically stirring for 35min at a stirring rate of 1300r/min under a vacuum condition to obtain a mixture A;
2) sending the mixture A obtained in the step 1) into a container, adding sodium polyacrylate, coconut diethanolamide and sodium laureth sulfate according to parts by weight, keeping the system temperature at 23 ℃, and mechanically stirring at a stirring speed of 175r/min for 15min to obtain a mixture B;
3) sequentially adding an antirust agent and sulfonated oil into the mixture B obtained in the step 2), and mechanically stirring at a stirring speed of 300r/min for 15min to obtain a mixture C;
4) sending the mixture C obtained in the step 3) into an ultrasonic cell crusher, wherein in the embodiment, the ultrasonic cell crusher is a KF-1800W ultrasonic cell crusher of Nanjing Kenkun electronic technology Co., Ltd, and performing ultrasonic treatment for 25min at normal temperature, wherein the ultrasonic frequency of the ultrasonic treatment is 15kHz, the ultrasonic power of the ultrasonic treatment is 600W, standing is performed for 35min after the ultrasonic treatment, and 100-mesh filtering is performed to obtain the mixture C; through the addition of the antirust agent prepared from dimethyl oxide, benzotriazole and the like, the antirust agent is matched with ultrasonic treatment, the synergistic effect is achieved, and the antirust performance of the cutting fluid can be effectively improved on the premise of not influencing the service performance of the cutting fluid.
Comparative example 1
Compared with the example 7, the benzotriazole is not contained, and the rest is the same as the example 7.
Comparative example 2
Compared with the example 7, the sodium methyl silicate and the dimethyl dihydroxy methyl ether are not contained, and the rest is the same as the example 7.
Comparative example 3
Compared with the example 7, the benzotriazole, sodium methyl silicate and dimethylol ether are not contained, and the rest is the same as the example 7.
Performance testing
The rust-proof cutting fluid obtained in example 7 and comparative examples 1-3 was subjected to a single-piece rust-proof performance test by preparing 200mL of a 2% dilution of the cutting fluid with 6000ppm water in a beaker with a flat bottom and no mouth, stirring with a round-head glass rod for 2min to emulsify the cutting fluid completely, dipping 5 drops of the prepared dilution with the round-head glass rod on a treated test piece, each drop having a diameter of 4-5mm, keeping a certain distance between the drops without connection, placing the test piece on a porcelain plate in a wetting tank, covering the wetting tank, standing at 35 + -2 ℃, performing appearance inspection of the test piece after standing for a certain time, wiping off the drops of the dilution, slightly wiping off residual liquid with cotton, observing the condition of the test piece and grading, wherein five drops of the cutting fluid are all rust-free and are A grade, four drops of the cutting fluid are B grade, and three drops of the cutting fluid are no rust and are C grade, the four-five drops of the total rust is D grade. Specific detection results are shown in table 1.
TABLE 1 Single sheet antirust property test results table
As can be seen from the comparison of the data of the embodiment 7 and the comparative example 1, the antirust performance of the cutting fluid can be effectively improved by adding the benzotriazole; as can be seen from the comparison of the data of the example 7 and the comparative example 2, the antirust performance of the cutting fluid can be effectively improved by adding the sodium methyl silicate and the dimethyl dihydroxy ether; in addition, as can be seen from the comparison of the data of the example 7 and the comparative examples 1 to 3, the benzotriazole, the sodium methyl silicate and the dimethylol ether are matched with each other, so that a synergistic effect is achieved, and the antirust performance of the cutting fluid can be further effectively improved.
The results show that the antirust cutting fluid prepared by the invention has excellent antirust performance, can provide good protection for cutting processing, and is more energy-saving and environment-friendly by using biodegradable plant oil substances to replace mineral oil as base oil of the cutting fluid on the premise of not influencing the service performance of the cutting fluid; meanwhile, benzotriazole, sodium methyl silicate and dimethyl oxide are added to assist ultrasonic treatment, so that a synergistic effect is achieved, and the antirust performance of the cutting fluid can be effectively improved.
The antirust cutting fluid prepared by the invention has excellent antirust performance, can provide good protection for cutting in machining, and belongs to environment-friendly water-based cutting fluid; meanwhile, benzotriazole, sodium methyl silicate and dimethyl oxide are added to assist ultrasonic treatment, so that a synergistic effect is achieved, the antirust performance of the cutting fluid can be effectively improved on the premise of not influencing the service performance of the cutting fluid, large-scale industrial production can be realized, and the method has a wide market prospect.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the scope of the invention.
Claims (1)
1. The environment-friendly water-based antirust cutting fluid is characterized by comprising the following raw materials in parts by weight: 68 parts of water, 0.4 part of triethanolamine oleate, 1 part of sodium alkylsulfonate, 5 parts of polyethylene glycol, 0.7 part of sodium polyacrylate, 1.8 parts of coconut diethanolamide, 6 parts of antirust agent, 1.5 parts of sodium laureth sulfate, 5 parts of vegetable oil and 0.5 part of sulfonated oil; wherein the antirust agent is prepared from soybean oil, sodium methyl silicate, alkyl phosphate salt, dihydroxymethyl ether and benzotriazole; weighing soybean oil, methyl sodium silicate and alkyl phosphate salt, uniformly mixing, mechanically stirring for 20-40min, slowly adding dihydroxymethyl ether and benzotriazole while stirring, sending into an ultrasonic microwave combined reactor, treating at 30-40 ℃ for 6-16min, and cooling to room temperature to obtain the antirust agent; the processing conditions of the ultrasonic and microwave combined reactor are that the ultrasonic frequency is 12-28kHz, the ultrasonic power is 25-45W, the microwave frequency is 600-1000MHz, and the microwave power is 25-45W; the vegetable oil is one or more of palm oil, rapeseed oil, cottonseed oil, coconut oil, rice bran oil and castor oil; the preparation method of the environment-friendly water-based antirust cutting fluid comprises the following steps: 1) weighing water according to the weight parts, feeding the water into a double-planetary power vacuum stirrer, heating the water to 40 ℃, slowly adding triethanolamine oleate, sodium alkylsulfonate and polyethylene glycol while stirring, mechanically stirring for 10-20min, then adding vegetable oil, and mechanically stirring for 20-50min under a vacuum condition to obtain a mixture A; 2) sending the mixture A obtained in the step 1) into a container, adding sodium polyacrylate, coconut diethanolamide and sodium laureth sulfate according to parts by weight, keeping the system temperature at 20-26 ℃, and mechanically stirring for 10-20min to obtain a mixture B; 3) sequentially adding an antirust agent and sulfonated oil into the mixture B obtained in the step 2), and mechanically stirring for 10-20min at a stirring speed of 200-400r/min to obtain a mixture C; 4) sending the mixture C obtained in the step 3) into an ultrasonic cell crusher, carrying out ultrasonic treatment at normal temperature, standing for 20-50min, and filtering with 100 meshes to obtain the mixture C; wherein in the step 4), the ultrasonic frequency of the ultrasonic treatment is 10-20 kHz; the ultrasonic power of the ultrasonic treatment is 400-800W, and the ultrasonic treatment time is 15-35 min.
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| CN105802702A (en) * | 2014-12-30 | 2016-07-27 | 比亚迪股份有限公司 | Metal working fluid composition, metal working fluid, preparation method and application thereof |
| CN105296126A (en) * | 2015-12-02 | 2016-02-03 | 苏州捷德瑞精密机械有限公司 | Environment-friendly water-based antirust cutting fluid and preparation method thereof |
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