Filtering structure of water passing hole for drainage of transformer substation

• Main Authors: CHEN ZHAODONG, PENG JIN, RAN DI, WANG PENG, WAN WENHUA, HU KUN, WANG LAIYUAN, SHAO YONGHAO, ZHU LIN, WANG HAO, CHEN SIYANG
• Format: Patent
• Language: Chinese; English
• Published: 29.03.2022
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The utility model discloses a filtering structure of a water passing hole for transformer substation drainage, which comprises a mounting plate, four connecting rods, four support rods and four springs, a plurality of grids are arranged on the surface of the mounting plate, a porous filter screen is arranged on the grid close to the lower part of the mounting plate, the connecting rods are vertical to the mounting plate, and the four support rods are arranged on the mounting plate. The upper portion and the lower portion, close to the two sides, of the surface of the mounting plate are each fixedly connected with one end of a connecting rod, the other end of each connecting rod is rotatably connected with one end of each supporting rod, and the supporting rods can rotate in the direction of the wall, on the same side as the supporting rods, of the water passing holes. One end of each supporting rod is fixedly connected with one end of each spring, and the springs are perpendicular to the supporting rods in th