CN107353982A - 一种金属管切割面快速冷却液及其制备方法 - Google Patents
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Abstract
一种金属管切割面快速冷却液及其制备方法,包括以下重量份的原料组成:大豆150‑200份、改性胺与聚酰胺混合体10‑15份、二氧化钛20‑25份;聚醚聚氨酯60‑65份、过硫酸铵10‑13份、丙烯酸5‑6份、烧碱5‑6份、氢氧化铵5‑6份、醋酸乙烯6‑9份、液态低分子量聚酰胺8‑11份、30‑40份环氧氯丙烷、40‑50份环烷基基础油、抗磨损剂2‑5份、防腐防锈剂5‑10份、清洁因子2‑5份、蜂胶5‑15份、金属减活化剂1‑3份和间甲酚固化促进剂8‑12份。本制备方法简单,利用冷却液中带有胶剂,与基础油,在遇到高温的焊接处时,粘结,避免崩裂,同时出现所用设备少,耗能少,生产费用低,本产品深受客户欢迎,具有很高的推广应用价值,具有很好的市场前景。
Description
技术领域:
本发明涉及化工领域,具体涉及一种金属管切割面快速冷却液及其制备方法。
背景技术:
冷却液由水、防冻剂、添加剂三部分组成,按防冻剂成分不同可分为酒精型、甘油型、乙二醇型等类型的冷却液。酒精型冷却液是用乙醇(俗称酒精)作防冻剂,价格便宜,流动性好,配制工艺简单,但沸点较低、易蒸发损失、冰点易升高、易燃等,现已逐渐被淘汰;甘油型冷却液沸点高、挥发性小、不易着火、无毒、腐蚀性小,但降低冰点效果不佳、成本高、价格昂贵,用户难以接受,只有少数北欧国家仍在使用;乙二醇型冷却液是用乙二醇作防冻剂,并添加少量抗泡沫、防腐蚀等综合添加剂配制而成。由于乙二醇易溶于水,可以任意配成各种冰点的冷却液,其最低冰点可达-68℃,这种冷却液具有沸点高、泡沫倾向低、粘温性能好、防腐和防垢等特点,是一种较为理想的冷却液,目前国内外发动机所使用的和市场上所出售的冷却液几乎都是这种乙二醇型冷却液。
现有的金属管切割后,大多通过自然冷却的方法对切割处进行冷却,为加快冷却速度,经过喷洒水,一冷一热,容易导致切割处崩裂。
发明内容:
本发明所要解决的技术问题在于克服现有技术的缺陷,提供一种金属管切割面快速冷却液及其制备方法。
本发明所要解决的技术问题采用以下技术方案来实现。
一种金属管切割面快速冷却液,其特征在于:包括以下重量份的原料组成:
大豆150-200份、改性胺与聚酰胺混合体10-15份、二氧化钛20-25份;聚醚聚氨酯60-65份、过硫酸铵10-13份、丙烯酸5-6份、烧碱5-6份、氢氧化铵5-6份、醋酸乙烯6-9份、液态低分子量聚酰胺8-11份、30-40份环氧氯丙烷、40-50份环烷基基础油、抗磨损剂2-5份、防腐防锈剂5-10份、清洁因子2-5份、蜂胶5-15份、金属减活化剂1-3份和间甲酚固化促进剂8-12份;
具体通过以下步骤制备而成:
步骤1:取大豆,分离大豆皮,待用,从大豆中分离蛋白8%-20%、尿素15%-17%、多聚磷酸钠1%-10%,将尿素分散在水中,混合制成尿素溶液,
步骤2:将二氧化钛与聚醚聚氨酯混合,放入蒸馏瓶内,同时将改性胺与聚酰胺混合体与环烷基基础油混合,待完全混合后,加入环氧氯丙烷,加入反应釜中后,在真空条件下,搅拌升温至160℃,反应至回流冷凝器中无水脱出为反应终点,冷却降温至100℃;
步骤3:将过硫酸铵与丙烯酸混合,放入蒸馏瓶内,同时将烧碱与氢氧化铵混合,待完全混合后,加入醋酸乙烯,加入反应釜中后,在真空条件下,搅拌升温至300℃,反应至回流冷凝器中无水脱出为反应终点,冷却降温至60℃;
步骤4:取液态低分子量聚酰胺与尿素溶液130℃加热混合,加热13-15分钟,然后降温至50℃,加入抗磨损剂,均匀溶解,加入蜂胶,升温至80℃,混合半小时,然后降温至40℃,保存,得到胶;
步骤5:将胶涂抹在瓶内,将步骤2和步骤3得到的混合物置于瓶内,加热瓶体,至瓶内液体蒸发殆尽,收集蒸馏液;
步骤6:将蒸馏液采用分级萃取,萃取压力为28-35MPa,温度42-48℃,萃取时间为1.5-2小时,然后进行二级分离,第一级分离压力为8-10MPa,温度为53-57℃,第二级为3-5MPa,温度为30-40℃;
步骤7:将第一级萃取的液体与防腐防锈剂、清洁因子按原料比例混合,过滤;
步骤8:将第二级萃取的液体与金属减活化剂、间甲酚固化促进剂按原料比例混合,过滤;
步骤9,将两次过滤得到的液体,按2:1混合,多余的液体进行蒸馏,将蒸馏得到的液体与混合后的液体混合,得到冷却液。
所述的抗磨损剂为硫化脂。
所述的防腐防锈剂为金属酚盐。
所述的蜂胶为2,3-二叔丁基对甲酚。
所述的金属减活化剂为硫化物。
所述的间甲酚固化促进剂为烷基苯乙烯。
本发明的有益效果是:消除水中的游离氧,从而很好地解决了防腐蚀问题,添加有机化合物制备防冻冷却液,这种有机型防冻冷却液不具腐蚀性,本产品符合长效、环保、安全、无毒要求,本发明所需原料,均为市售产品,价格低廉,本制备方法简单,利用冷却液中带有胶剂,与基础油,在遇到高温的切割处时,粘结,避免崩裂,同时出现所用设备少,耗能少,生产费用低,本产品深受客户欢迎,具有很高的推广应用价值,具有很好的市场前景。
具体实施方式:
为了使本发明实现的技术手段、创作特征、达成目的与功效易于明白了解,下面结合具体实施例,进一步阐述本发明。
具体实施例1:一种金属管切割面快速冷却液,包括以下重量份的原料组成:
大豆150份、改性胺与聚酰胺混合体10份、二氧化钛20份;聚醚聚氨酯60份、过硫酸铵10份、丙烯酸5份、烧碱5份、氢氧化铵5份、醋酸乙烯6份、液态低分子量聚酰胺8份、30份环氧氯丙烷、40份环烷基基础油、抗磨损剂2份、防腐防锈剂5份、清洁因子2份、蜂胶5份、金属减活化剂1份和间甲酚固化促进剂8份。
具体实施例2:一种金属管切割面快速冷却液,包括以下重量份的原料组成:
大豆200份、改性胺与聚酰胺混合体15份、二氧化钛25份;聚醚聚氨酯65份、过硫酸铵13份、丙烯酸6份、烧碱6份、氢氧化铵6份、醋酸乙烯9份、液态低分子量聚酰胺11份、40份环氧氯丙烷、50份环烷基基础油、抗磨损剂5份、防腐防锈剂10份、清洁因子5份、蜂胶15份、金属减活化剂3份和间甲酚固化促进剂12份。
抗磨损剂为硫化脂。
防腐防锈剂为金属酚盐。
蜂胶为2,3-二叔丁基对甲酚。
金属减活化剂为硫化物。
间甲酚固化促进剂为烷基苯乙烯。
一种金属管切割面快速冷却液制备方法,具体通过以下步骤制备而成:
步骤1:取大豆,分离大豆皮,待用,从大豆中分离蛋白8%-20%、尿素15%-17%、多聚磷酸钠1%-10%,将尿素分散在水中,混合制成尿素溶液,
步骤2:将二氧化钛与聚醚聚氨酯混合,放入蒸馏瓶内,同时将改性胺与聚酰胺混合体与环烷基基础油混合,待完全混合后,加入环氧氯丙烷,加入反应釜中后,在真空条件下,搅拌升温至160℃,反应至回流冷凝器中无水脱出为反应终点,冷却降温至100℃;
步骤3:将过硫酸铵与丙烯酸混合,放入蒸馏瓶内,同时将烧碱与氢氧化铵混合,待完全混合后,加入醋酸乙烯,加入反应釜中后,在真空条件下,搅拌升温至300℃,反应至回流冷凝器中无水脱出为反应终点,冷却降温至60℃;
步骤4:取液态低分子量聚酰胺与尿素溶液130℃加热混合,加热13-15分钟,然后降温至50℃,加入抗磨损剂,均匀溶解,加入蜂胶,升温至80℃,混合半小时,然后降温至40℃,保存,得到胶;
步骤5:将胶涂抹在瓶内,将步骤2和步骤3得到的混合物置于瓶内,加热瓶体,至瓶内液体蒸发殆尽,收集蒸馏液;
步骤6:将蒸馏液采用分级萃取,萃取压力为28-35MPa,温度42-48℃,萃取时间为1.5-2小时,然后进行二级分离,第一级分离压力为8-10MPa,温度为53-57℃,第二级为3-5MPa,温度为30-40℃;
步骤7:将第一级萃取的液体与防腐防锈剂、清洁因子按原料比例混合,过滤;
步骤8:将第二级萃取的液体与金属减活化剂、间甲酚固化促进剂按原料比例混合,过滤;
步骤9,将两次过滤得到的液体,按2:1混合,多余的液体进行蒸馏,将蒸馏得到的液体与混合后的液体混合,得到冷却液。
经试验对比,本法冷却液与现有冷却液性能对比,及其利用在切割处的使用情况对比:
普通冷却液与水的比例为2:3,冷却液沸点为106℃,冰点为-26℃,当1:1时,冷却液沸点为108℃,冰点为-38℃。一般要求按照低于当地最低温度5℃以上配制冷却液。防冻液有效使用期多为二年。利用在切割处,10件中出现3件得到沸点,被切割处吸收,导致切割处发黑,强度减弱1/3。
本法冷却液与水的比例为1:2,冷却液沸点为120℃,冰点为-26℃,当1:1时,冷却液沸点为260℃,冰点为-38℃。一般要求按照低于当地最低温度5℃以上配制冷却液。防冻液有效使用期多为二年。利用在切割处,10件中出现0件得到沸点,切面正常。
以上显示和描述了本发明的基本原理、主要特征和本发明的优点。本行业的技术人员应该了解,本发明不受上述实施例的限制,上述实施例和说明书中描述的只是说明本发明的原理,在不脱离本发明精神和范围的前提下,本发明还会有各种变化和改进,这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。
Claims (6)
1.一种金属管切割面快速冷却液,其特征在于:包括以下重量份的原料组成:
大豆150-200份、改性胺与聚酰胺混合体10-15份、二氧化钛20-25份;聚醚聚氨酯60-65份、过硫酸铵10-13份、丙烯酸5-6份、烧碱5-6份、氢氧化铵5-6份、醋酸乙烯6-9份、液态低分子量聚酰胺8-11份、30-40份环氧氯丙烷、40-50份环烷基基础油、抗磨损剂2-5份、防腐防锈剂5-10份、清洁因子2-5份、蜂胶5-15份、金属减活化剂1-3份和间甲酚固化促进剂8-12份;
具体通过以下步骤制备而成:
步骤1:取大豆,分离大豆皮,待用,从大豆中分离蛋白8%-20%、尿素15%-17%、多聚磷酸钠1%-10%,将尿素分散在水中,混合制成尿素溶液,
步骤2:将二氧化钛与聚醚聚氨酯混合,放入蒸馏瓶内,同时将改性胺与聚酰胺混合体与环烷基基础油混合,待完全混合后,加入环氧氯丙烷,加入反应釜中后,在真空条件下,搅拌升温至160℃,反应至回流冷凝器中无水脱出为反应终点,冷却降温至100℃;
步骤3:将过硫酸铵与丙烯酸混合,放入蒸馏瓶内,同时将烧碱与氢氧化铵混合,待完全混合后,加入醋酸乙烯,加入反应釜中后,在真空条件下,搅拌升温至300℃,反应至回流冷凝器中无水脱出为反应终点,冷却降温至60℃;
步骤4:取液态低分子量聚酰胺与尿素溶液130℃加热混合,加热13-15分钟,然后降温至50℃,加入抗磨损剂,均匀溶解,加入蜂胶,升温至80℃,混合半小时,然后降温至40℃,保存,得到胶;
步骤5:将胶涂抹在瓶内,将步骤2和步骤3得到的混合物置于瓶内,加热瓶体,至瓶内液体蒸发殆尽,收集蒸馏液;
步骤6:将蒸馏液采用分级萃取,萃取压力为28-35MPa,温度42-48℃,萃取时间为1.5-2小时,然后进行二级分离,第一级分离压力为8-10MPa,温度为53-57℃,第二级为3-5MPa,温度为30-40℃;
步骤7:将第一级萃取的液体与防腐防锈剂、清洁因子按原料比例混合,过滤;
步骤8:将第二级萃取的液体与金属减活化剂、间甲酚固化促进剂按原料比例混合,过滤;
步骤9,将两次过滤得到的液体,按2:1混合,多余的液体进行蒸馏,将蒸馏得到的液体与混合后的液体混合,得到冷却液。
2.根据权利要求中所述的一种金属管切割面快速冷却液,其特征在于:所述的抗磨损剂为硫化脂。
3.根据权利要求中所述的一种金属管切割面快速冷却液,其特征在于:所述的防腐防锈剂为金属酚盐。
4.根据权利要求中所述的一种金属管切割面快速冷却液,其特征在于:所述的蜂胶为2,3-二叔丁基对甲酚。
5.根据权利要求中所述的一种金属管切割面快速冷却液,其特征在于:所述的金属减活化剂为硫化物。
6.根据权利要求中所述的一种金属管切割面快速冷却液,其特征在于:所述的间甲酚固化促进剂为烷基苯乙烯。
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