WO2018196016A1 - 一种环保长效型水溶性切削液及其制备方法 - Google Patents

一种环保长效型水溶性切削液及其制备方法 Download PDF

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WO2018196016A1
WO2018196016A1 PCT/CN2017/082881 CN2017082881W WO2018196016A1 WO 2018196016 A1 WO2018196016 A1 WO 2018196016A1 CN 2017082881 W CN2017082881 W CN 2017082881W WO 2018196016 A1 WO2018196016 A1 WO 2018196016A1
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parts
cutting fluid
water
soluble cutting
add
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PCT/CN2017/082881
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English (en)
French (fr)
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陈凯
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陈凯
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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M173/00—Lubricating compositions containing more than 10% water
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/1006—Petroleum or coal fractions, e.g. tars, solvents, bitumen used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/10—Carboxylix acids; Neutral salts thereof
    • C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
    • C10M2207/127—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids polycarboxylic
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • 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
    • C10M2209/104—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • 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
    • C10M2209/108—Polyethers, i.e. containing di- or higher polyoxyalkylene groups etherified
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • 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
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/22—Heterocyclic nitrogen compounds
    • C10M2215/223—Five-membered rings containing nitrogen and carbon only
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2217/06—Macromolecular compounds obtained by functionalisation op polymers with a nitrogen containing compound
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/02—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds
    • C10M2219/024—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds of esters, e.g. fats
    • 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
    • C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/09—Characteristics associated with water
    • C10N2020/091—Water solubility
    • 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
    • C10N2030/04—Detergent property or dispersant property
    • 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
    • C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
    • 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
    • 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
    • C10N2030/64—Environmental friendly compositions
    • 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

Definitions

  • the invention relates to a cutting fluid, in particular to an environmentally-friendly long-acting water-soluble cutting fluid and a preparation method thereof.
  • Cutting fluid is an industrial liquid used in metal cutting and grinding processes to cool and lubricate tools and workpieces.
  • the traditional oil-soluble cutting fluid has good cutting lubrication and anti-rust effect, it will cause serious oil pollution during high-speed cutting and deteriorate the environmental sanitation. Prolonged exposure to traditional oil-soluble cutting fluid will also block the pores of human skin and cause skin redness and swelling. In severe cases, it causes inflammation and forms pus.
  • An object of the present invention is to provide an environmentally-friendly long-acting type water-soluble cutting fluid and a preparation method thereof, which solve one or more of the above prior art problems.
  • an environmentally-friendly long-acting water-soluble cutting fluid comprising, by weight, 9-12 parts of diethanolamine, 8-11 parts of fatty alcohol polyoxyethylene ether, 3-7 parts of sebacic acid, kerosene. 5-7 parts, 10-30 parts of amido nonionic surfactant, 100-120 parts of water, 12-16 parts of preservative, and 5-7 parts of lubricating additive.
  • the preservative is tolutriazole.
  • the lubricating additive is a sulfurized fatty acid soap.
  • the preparation of the amido nonionic surfactant comprises the steps of: rosin and maleic anhydride are prepared at a mass ratio of 10:1, and 38% of the total amount of rosin is first charged into the reactor to raise the temperature to 170. °C melt, then add the remaining rosin, slowly add maleic anhydride under stirring, control temperature 170 ° C, reaction for 90 min, then slowly add 4% of the total amount of diethanolamine in the reactor, continue the reaction for 60 min, after cooling Discharge, that is, an amido nonionic surfactant is obtained, and the appearance is a yellow viscous liquid.
  • the invention also provides a preparation method of the above environmentally-friendly long-acting water-soluble cutting fluid, comprising the following steps:
  • Step 1 Under normal temperature and pressure, first add water, fatty alcohol polyoxyethylene ether and diethanolamine to the reaction kettle and stir for 40 minutes, then add a mixture of sebacic acid and kerosene, and then add preservative and lubrication in agitated state. Additive, the solid matter is filtered off at 60 min;
  • Step 2 Raise the temperature of the reactor to 60 ° C under stirring, and add the amide group.
  • the ionic surfactant is cooled at 60 ° C for 30 min and then cooled to obtain a finished product.
  • the cutting fluid of the invention has excellent rust prevention, cleaning property and lubricity.
  • the foam When cutting as a water-soluble cutting fluid, the foam has less foam, is convenient to use, and has no pollution, and the production is simple and easy, and the cost is reduced.
  • Environmentally friendly long-acting water-soluble cutting fluid including 10 parts of diethanolamine, 11 parts of fatty alcohol polyoxyethylene ether, 4 parts of sebacic acid, 5 parts of kerosene, 12 parts of amido nonionic surfactant, and 110 parts of water by weight. 12 parts of preservative and 6 parts of lubricating additive.
  • the preservative is tolutriazole; the lubricating additive is sulfurized fatty acid soap.
  • the preparation of the amido nonionic surfactant comprises the following process: rosin and maleic anhydride are prepared at a mass ratio of 10:1, and 48% of the total amount of rosin is first put into the reaction vessel and heated to 180 ° C to melt, and then Then add the remaining rosin, slowly add maleic anhydride under stirring, control the temperature at 180 ° C, react for 90 min, then slowly add 3% of the total amount of diethanolamine in the reaction kettle, continue the reaction for 60 min, cool and discharge, ie An amido nonionic surfactant is obtained which has a yellow viscous liquid appearance.
  • the preparation method of the environmentally-friendly long-acting water-soluble cutting fluid of the invention comprises the following steps:
  • Step 1 Under normal temperature and pressure, first add water, fatty alcohol polyoxyethylene ether and diethanolamine to the reaction kettle and stir for 45 minutes, then add a mixture of sebacic acid and kerosene, and then add preservative and lubrication in agitation. Additive, filter solids at rest for 70 min;
  • Step 2 Under stirring, the temperature of the reaction vessel is raised to 60 ° C, the amido nonionic surfactant is added, and the mixture is stirred at 60 ° C for 30 minutes, and then cooled to obtain a finished product.
  • the low-pressure pump is used to drive the cutting fluid into the pipeline, and the valve flows out from the nozzle.
  • the nozzle is installed in the vicinity of the cutting area.
  • the cutting fluid flows through the cutting zone and then flows to different parts of the machine tool, and then collects into the oil collecting pan.
  • the oil collecting pan flows back into the cutting fluid tank.
  • Environmentally friendly long-acting water-soluble cutting fluid including 12 parts of diethanolamine, 10 parts of fatty alcohol polyoxyethylene ether, 5 parts of sebacic acid, 7 parts of kerosene, 20 parts of amido nonionic surfactant, and 115 parts of water by weight. 12 parts of preservative and 5 parts of lubricating additive.
  • the preservative is tolutriazole; the lubricating additive is sulfurized fatty acid soap.
  • the preparation of the amido nonionic surfactant comprises the following steps: rosin and maleic anhydride are prepared at a mass ratio of 10:1, and 38% of the total amount of rosin is first put into the reaction vessel and heated to 170 ° C to melt, and then Add the remaining rosin and slowly add maleic anhydride with stirring. The temperature was controlled at 170 ° C, and after reacting for 90 min, 4% of the total amount of diethanolamine in the reaction kettle was slowly added, and the reaction was continued for 60 min. After cooling, the material was discharged to obtain an amido nonionic surfactant, and the appearance was a yellow viscous liquid.
  • the preparation method of the environmentally-friendly long-acting water-soluble cutting fluid of the invention comprises the following steps:
  • Step 1 Under normal temperature and pressure, first add water, fatty alcohol polyoxyethylene ether and diethanolamine to the reaction kettle for 30 minutes, then add a mixture of sebacic acid and kerosene, and then add preservative and lubrication in agitation. Additive, the solid matter is filtered off at 60 min;
  • Step 2 Under stirring, the temperature of the reaction vessel is raised to 70 ° C, the amido nonionic surfactant is added, and the mixture is stirred at 70 ° C for 30 minutes, and then cooled to obtain a finished product.
  • the low-pressure pump is used to drive the cutting fluid into the pipeline, and the valve flows out from the nozzle.
  • the nozzle is installed in the vicinity of the cutting area.
  • the cutting fluid flows through the cutting zone and then flows to different parts of the machine tool, and then collects into the oil collecting pan.
  • the oil collecting pan flows back into the cutting fluid tank.
  • Environmentally friendly long-acting water-soluble cutting fluid including 11 parts of diethanolamine, 10 parts of fatty alcohol polyoxyethylene ether, 4 parts of sebacic acid, 7 parts of kerosene, 28 parts of amido nonionic surfactant, and 120 parts of water by weight. 14, 14 parts of preservative and 6 parts of lubricating additive.
  • the preservative is tolutriazole; the lubricating additive is sulfurized fatty acid soap.
  • the preparation of the amido nonionic surfactant comprises the following process: rosin and maleic anhydride are prepared at a mass ratio of 10:1, and 42% of the total amount of rosin is first put into the reaction vessel and heated to 190 ° C for melting, and then Then add the remaining rosin, slowly add maleic anhydride under stirring, control the temperature at 190 ° C, and react for 90 minutes, then slowly add 5% of the total amount of diethanolamine in the reaction kettle, continue the reaction for 50 min, and then discharge after cooling, ie An amido nonionic surfactant is obtained which has a yellow viscous liquid appearance.
  • the preparation method of the environmentally-friendly long-acting water-soluble cutting fluid of the invention comprises the following steps:
  • Step 1 Under normal temperature and pressure, first add water, fatty alcohol polyoxyethylene ether and diethanolamine to the reaction kettle and stir for 40 minutes, then add a mixture of sebacic acid and kerosene, and then add preservative and lubrication in agitated state. Additive, the solid matter is filtered off at 60 min;
  • Step 2 Under stirring, the temperature of the reaction vessel is raised to 60 ° C, the amido nonionic surfactant is added, and the mixture is heated and kept at 60 ° C for 40 minutes, and then cooled to obtain a finished product.
  • the low-pressure pump is used to drive the cutting fluid into the pipeline, and the valve flows out from the nozzle.
  • the nozzle is installed in the vicinity of the cutting area.
  • the cutting fluid flows through the cutting zone and then flows to different parts of the machine tool, and then collects into the oil collecting pan.
  • the oil collecting pan flows back into the cutting fluid tank.

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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)
  • Auxiliary Devices For Machine Tools (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)

Abstract

一种环保长效型水溶性切削液及其制备方法，该切削液按重量份包括松二乙醇胺9-12份、脂肪醇聚氧乙烯醚8-11份、癸二酸3-7份、煤油5-7份、酰氨基非离子表面活性剂10-30份、水100-120份、防腐剂12-16份、润滑添加剂5-7份。由此，具有优异的防锈性、清洗性、润滑性，作为一种水溶性切削液切削时，泡沫少、使用方便、无污染，并且生产简单易行，降低了成本。

Description

一种环保长效型水溶性切削液及其制备方法 技术领域
本发明涉及切削液，尤其涉及一种环保长效型水溶性切削液及其制备方法。
背景技术
切削液是一种用在金属切削、磨加工过程中，用来冷却和润滑刀具和加工件的工业用液体。
传统的油溶性切削液虽然切削润滑和防锈作用好，但在高速切削时会产生严重的油污，恶化环境卫生，长时间接触传统的油溶性切削液也会阻塞人体皮肤毛孔，造成皮肤红肿，严重时导致发炎形成脓水。
发明内容
本发明的目的提供一种环保长效型水溶性切削液及其制备方法，解决上述现有技术问题中的一个或者多个。
根据本发明的一个方面，提供一种环保长效型水溶性切削液，按重量份包括二乙醇胺9-12份、脂肪醇聚氧乙烯醚8-11份、癸二酸3-7份、煤油5-7份、酰氨基非离子表面活性剂10-30份、水100-120份、防腐剂12-16份、润滑添加剂5-7份。
在一些实施方式中：防腐剂为甲苯三氮唑。
在一些实施方式中：润滑添加剂为硫化脂肪酸皂。
在一些实施方式中：酰氨基非离子表面活性剂的制得包括下列过程：松香与顺丁烯二酸酐按质量比10∶1备料，先将38％总量的松香投入反应釜中升温至170℃熔化，然后再加入剩余的松香，在搅拌下缓慢加入顺丁烯二酸酐，控温170℃，反应90min后再缓慢加入反应釜中物料总量4％的二乙醇胺，继续反应60min，冷却后出料，即得到酰氨基非离子表面活性剂，外观为黄色粘稠状液体。
本发明还提供了上述的一种环保长效型水溶性切削液的制备方法，包括以下步骤：
步骤一：在常温常压下，先将水、脂肪醇聚氧乙烯醚和二乙醇胺加入反应釜中持续搅拌40min，再加入癸二酸和煤油混合液，在搅拌状态下依次加入防腐剂、润滑添加剂，静止60min滤去固体物；
步骤二：在搅拌的条件下，将反应釜温度提升至60℃，加入酰氨基非 离子表面活性剂，在60℃下保温搅拌30min后降温，即得成品。
本发明的切削液具有优异的防锈性、清洗性、润滑性，作为一种水溶性切削液切削时，泡沫少、使用方便、无污染，并且生产简单易行，降低了成本。
具体实施方式
下面通过实施例对本发明作进一步详细说明。
实施例1：
环保长效型水溶性切削液，按重量份包括二乙醇胺10份、脂肪醇聚氧乙烯醚11份、癸二酸4份、煤油5份、酰氨基非离子表面活性剂12份、水110份、防腐剂12份、润滑添加剂6份。
其中，防腐剂为甲苯三氮唑；润滑添加剂为硫化脂肪酸皂。
其中，酰氨基非离子表面活性剂的制得包括下列过程：松香与顺丁烯二酸酐按质量比10∶1备料，先将48％总量的松香投入反应釜中升温至180℃熔化，然后再加入剩余的松香，在搅拌下缓慢加入顺丁烯二酸酐，控温180℃，反应90min后再缓慢加入反应釜中物料总量3％的二乙醇胺，继续反应60min，冷却后出料，即得到酰氨基非离子表面活性剂，外观为黄色粘稠状液体。
本发明环保长效型水溶性切削液的制备方法：包括以下步骤：
步骤一：在常温常压下，先将水、脂肪醇聚氧乙烯醚和二乙醇胺加入反应釜中持续搅拌45min，再加入癸二酸和煤油混合液，在搅拌状态下依次加入防腐剂、润滑添加剂，静止70min滤去固体物；
步骤二：在搅拌的条件下，将反应釜温度提升至60℃，加入酰氨基非离子表面活性剂，在60℃下保温搅拌30min后降温，即得成品。
用低压泵把切削液打入管道中，经过阀门从喷嘴流出，喷嘴安装在接近切削区域，切削液流过切削区后再流到机床的不同部位上，然后汇集到集油盘内，再从集油盘流回切削液箱中。
实施例2：
环保长效型水溶性切削液，按重量份包括二乙醇胺12份、脂肪醇聚氧乙烯醚10份、癸二酸5份、煤油7份、酰氨基非离子表面活性剂20份、水115份、防腐剂12份、润滑添加剂5份。
其中，防腐剂为甲苯三氮唑；润滑添加剂为硫化脂肪酸皂。
其中，酰氨基非离子表面活性剂的制得包括下列过程：松香与顺丁烯二酸酐按质量比10∶1备料，先将38％总量的松香投入反应釜中升温至170℃熔化，然后再加入剩余的松香，在搅拌下缓慢加入顺丁烯二酸酐， 控温170℃，反应90min后再缓慢加入反应釜中物料总量4％的二乙醇胺，继续反应60min，冷却后出料，即得到酰氨基非离子表面活性剂，外观为黄色粘稠状液体。
本发明环保长效型水溶性切削液的制备方法：包括以下步骤：
步骤一：在常温常压下，先将水、脂肪醇聚氧乙烯醚和二乙醇胺加入反应釜中持续搅拌30min，再加入癸二酸和煤油混合液，在搅拌状态下依次加入防腐剂、润滑添加剂，静止60min滤去固体物；
步骤二：在搅拌的条件下，将反应釜温度提升至70℃，加入酰氨基非离子表面活性剂，在70℃下保温搅拌30min后降温，即得成品。
用低压泵把切削液打入管道中，经过阀门从喷嘴流出，喷嘴安装在接近切削区域，切削液流过切削区后再流到机床的不同部位上，然后汇集到集油盘内，再从集油盘流回切削液箱中。
实施例3：
环保长效型水溶性切削液，按重量份包括二乙醇胺11份、脂肪醇聚氧乙烯醚10份、癸二酸4份、煤油7份、酰氨基非离子表面活性剂28份、水120份、防腐剂14份、润滑添加剂6份。
其中，防腐剂为甲苯三氮唑；润滑添加剂为硫化脂肪酸皂。
其中，酰氨基非离子表面活性剂的制得包括下列过程：松香与顺丁烯二酸酐按质量比10∶1备料，先将42％总量的松香投入反应釜中升温至190℃熔化，然后再加入剩余的松香，在搅拌下缓慢加入顺丁烯二酸酐，控温190℃，反应90min后再缓慢加入反应釜中物料总量5％的二乙醇胺，继续反应50min，冷却后出料，即得到酰氨基非离子表面活性剂，外观为黄色粘稠状液体。
本发明环保长效型水溶性切削液的制备方法：包括以下步骤：
步骤一：在常温常压下，先将水、脂肪醇聚氧乙烯醚和二乙醇胺加入反应釜中持续搅拌40min，再加入癸二酸和煤油混合液，在搅拌状态下依次加入防腐剂、润滑添加剂，静止60min滤去固体物；
步骤二：在搅拌的条件下，将反应釜温度提升至60℃，加入酰氨基非离子表面活性剂，在60℃下保温搅拌40min后降温，即得成品。
用低压泵把切削液打入管道中，经过阀门从喷嘴流出，喷嘴安装在接近切削区域，切削液流过切削区后再流到机床的不同部位上，然后汇集到集油盘内，再从集油盘流回切削液箱中。
以上所述仅是本发明的一种实施方式，应当指出，对于本领域普通技术人员来说，在不脱离本发明创造构思的前提下，还可以做出若干相似的变形和改进，这些也应视为本发明的保护范围之内。

Claims (5)

  1. 一种环保长效型水溶性切削液，其特征在于：按重量份包括二乙醇胺9-12份、脂肪醇聚氧乙烯醚8-11份、癸二酸3-7份、煤油5-7份、酰氨基非离子表面活性剂10-30份、水100-120份、防腐剂12-16份、润滑添加剂5-7份。
  2. 根据权利要求1所述的一种环保长效型水溶性切削液，其特征在于：所述防腐剂为甲苯三氮唑。
  3. 根据权利要求1所述的一种环保长效型水溶性切削液，其特征在于：所述润滑添加剂为硫化脂肪酸皂。
  4. 根据权利要求1所述的一种环保长效型水溶性切削液，其特征在于：所述酰氨基非离子表面活性剂的制得包括下列过程：松香与顺丁烯二酸酐按质量比10:1备料，先将38％总量的松香投入反应釜中升温至170℃熔化，然后再加入剩余的松香，在搅拌下缓慢加入顺丁烯二酸酐，控温170℃，反应90min后再缓慢加入反应釜中物料总量4％的二乙醇胺，继续反应60min，冷却后出料，即得到酰氨基非离子表面活性剂，外观为黄色粘稠状液体。
  5. 一种制备权利要求1-4任一项所述环保长效型水溶性切削液的方法,其特征在于,包括以下步骤:
    步骤一:在常温常压下，先将水、脂肪醇聚氧乙烯醚和二乙醇胺加入反应釜中持续搅拌40min，再加入癸二酸和煤油混合液，在搅拌状态下依次加入防腐剂、润滑添加剂，静止60min滤去固体物。；
    步骤二:在搅拌的条件下，将反应釜温度提升至60℃，加入酰氨基非离子表面活性剂，在60℃下保温搅拌30min后降温，即得成品。
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