High-strength dirt-resistant suspension type porcelain insulator

The invention provides a high-strength dirt-resistant suspension type porcelain insulator, and relates to the field of insulators. The high-strength dirt-resistant suspension type porcelain insulator comprises a steel foot, an iron cap and a porcelain piece, a sliding ring is arranged on the outer side of a circular sliding groove, a fan blade is fixedly connected to the outer side of the sliding ring, a porcelain head is arranged at the top of the porcelain piece, the top of the steel foot penetrates through the porcelain piece and is fixedly connected to the inner side of the porcelain head, and the iron cap is fixedly connected to the inner side of the porcelain head. The inner side of the iron cap is fixedly connected to the top side of the porcelain piece, and the technical parameters of the steel foot, the iron cap and the porcelain piece are as follows: the strength of the porcelain piece, the strength of the iron cap, the strength of the steel foot and a rated value. According to the suspension type p