Column insulator and manufacturing method thereof
一种绝缘子、柱式的技术,应用在柱式绝缘子及其制作领域,能够解决重合闸成功率降低、长时间停电、损失大等问题,达到提高耐腐蚀性能、缓解体积变化、结合性强的效果
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Embodiment 1
[0029] A column insulator, comprising an insulator base and a first protective layer and a second protective layer sequentially covering the surface of the insulator base, wherein,
[0030] The raw materials for forming the first protective layer are the following parts by weight: 2 parts of silicon carbide, 5 parts of polyvinyl alcohol, 5 parts of ash clay / glass fiber composite material, 2 parts of wollastonite, diatomaceous earth / nanometer calcium carbonate Composite material 6 parts.
[0031] The raw materials for forming the second protective layer are the following parts by weight: 20 parts of modified epoxy resin / montmorillonite composite material, 3 parts of modified hydrophobic silicon dioxide, 5 parts of polyacrylate, and 2 parts of silicone acrylic emulsion.
[0032] Wherein, the preparation method of diatomite / nano-calcium carbonate composite material comprises: mixing 3g cyclohexane and 4g triethylamine to prepare a solution, then adding 0.8g tetrabutyl titanate an...
Embodiment 2
[0041] A column insulator, comprising an insulator base and a first protective layer and a second protective layer sequentially covering the surface of the insulator base, wherein,
[0042] The raw materials for forming the first protective layer are the following parts by weight: 2.5 parts of silicon carbide, 5.2 parts of polyvinyl alcohol, 6 parts of ash clay / glass fiber composite material, 2.5 parts of wollastonite, diatomaceous earth / nanometer calcium carbonate Composite material 7 parts.
[0043] The raw materials for forming the second protective layer are the following parts by weight: 22 parts of modified epoxy resin / montmorillonite composite material, 3.5 parts of modified hydrophobic silicon dioxide, 6 parts of polyacrylate, and 2 parts of silicone acrylic emulsion.
[0044] Wherein, the preparation method of diatomite / nano-calcium carbonate composite material comprises: mixing 3.2g cyclohexane and 4.2g triethylamine to prepare a solution, then dropping into 0.85g te...
Embodiment 3
[0053] A column insulator, comprising an insulator base and a first protective layer and a second protective layer sequentially covering the surface of the insulator base, wherein,
[0054] The raw materials for forming the first protective layer are the following parts by weight: 3 parts of silicon carbide, 5.5 parts of polyvinyl alcohol, 7.5 parts of ash clay / glass fiber composite material, 3 parts of wollastonite, diatomaceous earth / nanometer calcium carbonate Composite material 9 parts.
[0055] The raw materials for forming the second protective layer are the following parts by weight: 25 parts of modified epoxy resin / montmorillonite composite material, 4 parts of modified hydrophobic silicon dioxide, 7 parts of polyacrylate, and 2.5 parts of silicone acrylic emulsion.
[0056] Wherein, the preparation method of diatomite / nano-calcium carbonate composite material comprises: mixing 3.5g cyclohexane and 4.5g triethylamine to prepare a solution, then dropping into 0.9g tetra...
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