Column insulator and manufacturing method thereof
An insulator and column type technology, applied in the field of column type insulators and their production, can solve the problems of reduced reclosing success rate, long-term power failure, large losses, etc. Effect
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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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