CN114891380A - 一种环保节能耐高温耐热震陶瓷绝缘隔热浆料 - Google Patents
一种环保节能耐高温耐热震陶瓷绝缘隔热浆料 Download PDFInfo
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Abstract
本发明公开了一种环保节能耐高温耐热震陶瓷绝缘隔热浆料,由工业磷酸、纳米三氧化二铝粉、纳米氧化镁粉、纳米碳酸钙粉、纳米氧化钛粉、高纯二氧化硅气凝胶粉、膨润土、软质黏土、高温水泥、纳米硅溶胶、纳米铝溶胶、三聚磷酸钠、六偏磷酸钠、去离子水、纳米气相白炭黑、无水酒精组成,本发明采用科学配比及特殊的方法制得绝缘隔热材料,构成一种高纯无机陶瓷材料,耐高温性能更好;水性陶瓷材料没有任何气味环保性能更好;纳米陶瓷基料抗熱震性能更好,热冲击不开裂;高纯纳米绝缘材料高温绝缘隔热性能更好;水性陶瓷涂覆材料施工性能更优,具有推广应用的价值。
Description
技术领域
本发明涉及一种绝缘材料,尤其涉及一种环保节能耐高温耐热震陶瓷绝缘隔热浆料。
背景技术
绝缘浆料根据用途可分为:(1)浸渍绝缘漆,用于绕组的浸渍绝缘处理; (2)漆包线漆,用作导线的绝缘层;(3)硅钢片漆,用作硅钢片的绝缘层; (4)覆盖绝缘漆,用作已经浸渍绝缘处理的绕组等的保护层,以防机械损伤或装配方便之用;(5)粘合绝缘漆,用来粘合云母、层压板等绝缘材料;(6) 特种绝缘漆,如电阻、电容和电位器等的绝缘层用漆。现有技术中的绝缘涂料有气味释放,不环保、耐温度不够高、热冲击容易炸裂、涂层厚了开裂、高温时绝缘性能下降严重,因此,需要一种新的绝缘涂料。
发明内容
本发明的目的是要提供一种环保节能耐高温耐热震陶瓷绝缘隔热浆料。
为达到上述目的,本发明是按照以下技术方案实施的:
本发明由工业磷酸、纳米三氧化二铝粉、纳米氧化镁粉、纳米碳酸钙粉、纳米氧化钛粉、高纯二氧化硅气凝胶粉、膨润土、软质黏土、高温水泥、纳米硅溶胶、纳米铝溶胶、三聚磷酸钠、六偏磷酸钠、去离子水、纳米气相白炭黑、无水酒精组成。
优选的,按重量份,每份含所述工业磷酸5-30%、所述纳米三氧化二铝粉 6-30%、所述纳米氧化镁粉5-30%、所述纳米碳酸钙粉8-35%、所述纳米氧化钛粉5-30%、所述高纯二氧化硅气凝胶粉10-48%、所述膨润土4-35%、所述软质黏土6-35%、所述高温水泥5-35%、所述纳米硅溶胶6-32%、所述纳米铝溶胶6-33%、所述三聚磷酸钠2-15%、所述六偏磷酸钠2-16%、所述去离子水5-30%、所述纳米气相白炭黑1-10%、所述无水酒精2-15%组成。
优选的,所述工业磷酸采用磷酸盐替代。
本发明制备方法包括以下步骤:
S1:按重量比例计算称取各组分备用;
S2:将无水酒精放入分散器内搅拌状态缓慢加入纳米气相白炭黑和高纯二氧化硅气凝胶粉,保持封闭搅拌后备用;
S3:将鹏润土和软质黏土分别纯化处理;
S4:将鹏润土、高温水泥和软质黏土研磨;
S5:把工业磷酸或磷酸盐和水混合加热;
S6:在搅拌状态下依次缓慢加入三聚磷酸钠、六偏磷酸钠、纳米三氧化二铝粉、纳米硅溶胶、高温水泥、软质黏土、纳米铝溶胶、膨润土、纳米氧化钛、纳米氧化镁、纳米碳酸钙;
S7:继续搅拌状态把步骤S2制得物缓慢加入步骤S6混合物中搅拌均匀;
S8:保持加热搅拌反应后用超声波分散;
S9:用纳米砂磨机研磨;
S10:过滤装入塑料桶加盖存放。
优选的,所述步骤S1中搅拌转速为20-60r/min;所述步骤S6中搅拌速度为 50-160r/min;所述步骤S7中搅拌速度为50-60r/min。
优选的,所述步骤S2中搅拌时间为0.5-1小时;所述步骤S3中纯化处理时间为1-6小时;所述步骤S6中搅拌反应时间和超声波分散时间均为2-6小时。
优选的,所述步骤S3中纯化处理温度为1300-1600摄氏度,所述步骤S5 中混合加热温度为60-96摄氏度。
优选的,所述步骤S4中研磨粒度为5000目以上;所述步骤S7中研磨4-8 小时,最大粒径在70纳米以内。
本发明的有益效果是:
本发明是一种环保节能耐高温耐热震陶瓷绝缘隔热浆料,与现有技术相比,本发明采用科学配比及特殊的方法制得绝缘隔热材料,构成一种高纯无机陶瓷材料,耐高温性能更好;水性陶瓷材料没有任何气味环保性能更好;纳米陶瓷基料抗热震性能更好,热冲击不开裂;高纯纳米绝缘材料高温绝缘隔热性能更好;水性陶瓷涂覆材料施工性能更优,具有推广应用的价值。
具体实施方式
下面以及具体实施例对本发明作进一步描述,在此发明的示意性实施例以及说明用来解释本发明,但并不作为对本发明的限定。
按重量份,本发明由工业磷酸或磷酸盐5-30%、纳米三氧化二铝粉6-30%、纳米氧化镁粉5-30%、纳米碳酸钙粉8-35%、纳米氧化钛粉5-30%、高纯二氧化硅气凝胶粉10-48%、膨润土4-35%、软质黏土6-35%、高温水泥5-35%、纳米硅溶胶6-32%、纳米铝溶胶6-33%、三聚磷酸钠2-15%、六偏磷酸钠2-16%、去离子水5-30%、纳米气相白炭黑1-10%、无水酒精2-15%组成。
本发明配置方法:
1)按重量比例计算称取各组分备用;
2)将无水酒精放入分散器内在每分钟20-60转搅拌状态缓慢加入纳米气相白炭黑和高纯二氧化硅气凝胶粉,保持封闭搅拌0.5-1小时后备用。
3)将鹏润土和软质黏土分别在1300-1600度纯化处理1-6小时;
4)将鹏润土、高温水泥和软质黏土研磨到5000目以上;
5)把工业磷酸或磷酸盐和水混合加热到60-96度;
6)用每分钟50-160转搅拌,在搅拌状态下依次缓慢加入三聚磷酸钠、六偏磷酸钠、纳米三氧化二铝粉、纳米硅溶胶、高温水泥、软质黏土、纳米铝溶胶、膨润土、纳米氧化钛、纳米氧化镁、纳米碳酸钙;
7)继续在每分钟50-160转搅拌状态把2完成的结果缓慢加入上步完成的结果中搅拌均匀;
6)保持加热搅拌反应2-6小时后用超声波分散2-6小时;
7)用纳米砂磨机研磨4-8小时,最大粒径在70纳米以内;
8)过滤装入塑料桶加盖存放。
本发明的材料经性能测试与现有技术的常规材料相比,性能如下:
本发明的技术方案不限于上述具体实施例的限制,凡是根据本发明的技术方案做出的技术变形,均落入本发明的保护范围之内。
Claims (8)
1.一种环保节能耐高温耐热震陶瓷绝缘隔热浆料,其特征在于:由工业磷酸、纳米三氧化二铝粉、纳米氧化镁粉、纳米碳酸钙粉、纳米氧化钛粉、高纯二氧化硅气凝胶粉、膨润土、软质黏土、高温水泥、纳米硅溶胶、纳米铝溶胶、三聚磷酸钠、六偏磷酸钠、去离子水、纳米气相白炭黑、无水酒精组成。
2.根据权利要求1所述的环保节能耐高温耐热震陶瓷绝缘隔热浆料,其特征在于:按重量份,每份含所述工业磷酸5-30%、所述纳米三氧化二铝粉6-30%、所述纳米氧化镁粉5-30%、所述纳米碳酸钙粉8-35%、所述纳米氧化钛粉5-30%、所述高纯二氧化硅气凝胶粉10-48%、所述膨润土4-35%、所述软质黏土6-35%、所述高温水泥5-35%、所述纳米硅溶胶6-32%、所述纳米铝溶胶6-33%、所述三聚磷酸钠2-15%、所述六偏磷酸钠2-16%、所述去离子水5-30%、所述纳米气相白炭黑1-10%、所述无水酒精2-15%组成。
3.根据权利要求1或2所述的环保节能耐高温耐热震陶瓷绝缘隔热浆料,其特征在于:所述工业磷酸采用磷酸盐替代。
4.一种环保节能耐高温耐热震陶瓷绝缘隔热浆料制备方法,其特征在于,包括以下步骤:
S1:按重量比例计算称取各组分备用;
S2:将无水酒精放入分散器内搅拌状态缓慢加入纳米气相白炭黑和高纯二氧化硅气凝胶粉,保持封闭搅拌后备用;
S3:将鹏润土和软质黏土分别纯化处理;
S4:将鹏润土、高温水泥和软质黏土研磨;
S5:把工业磷酸或磷酸盐和水混合加热;
S6:在搅拌状态下依次缓慢加入三聚磷酸钠、六偏磷酸钠、纳米三氧化二铝粉、纳米硅溶胶、高温水泥、软质黏土、纳米铝溶胶、膨润土、纳米氧化钛、纳米氧化镁、纳米碳酸钙;
S7:继续搅拌状态把步骤S2制得物缓慢加入步骤S6混合物中搅拌均匀;
S8:保持加热搅拌反应后用超声波分散;
S9:用纳米砂磨机研磨;
S10:过滤装入塑料桶加盖存放。
5.根据权利要求4所述的环保节能耐高温耐熱震陶瓷绝缘隔热浆料制备方法,其特征在于:所述步骤S1中搅拌转速为20-60r/min;所述步骤S6中搅拌速度为50-160r/min;所述步骤S7中搅拌速度为50-60r/min。
6.根据权利要求4所述的环保节能耐高温耐熱震陶瓷绝缘隔热浆料制备方法,其特征在于:所述步骤S2中搅拌时间为0.5-1小时;所述步骤S3中纯化处理时间为1-6小时;所述步骤S6中搅拌反应时间和超声波分散时间均为2-6小时。
7.根据权利要求4所述的环保节能耐高温耐熱震陶瓷绝缘隔热浆料制备方法,其特征在于:所述步骤S3中纯化处理温度为1300-1600摄氏度,所述步骤S5中混合加热温度为60-96摄氏度。
8.根据权利要求4所述的环保节能耐高温耐熱震陶瓷绝缘隔热浆料制备方法,其特征在于:所述步骤S4中研磨粒度为5000目以上;所述步骤S7中研磨4-8小时,最大粒径在70纳米以内。
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