Coal yard drainage ditch cover plate

• Main Authors: SHI JINPENG, SONG ZHIBO, CHANG YIKE, ZHANG SIYUAN, WANG YUJIE, LIU XIAOBING, ZHANG JUNPENG, ZHANG XIAOWEI, SONG MIN, GUO QING, GUO MIN, WANG TINGTING, ZHANG JINBO, LI XIANGBING, GUO WENXI, LIU HUI, CUI YANGFENG
• Format: Patent
• Language: Chinese; English
• Published: 06.03.2020
• Subjects: CESSPOOLS; FIXED CONSTRUCTIONS; SEWERAGE; SEWERS; WATER SUPPLY

The utility model relates to the technical field of coal yard equipment, and discloses a coal yard drainage ditch cover plate. The drainage ditch cover plate aims to solve the problems that an existing drainage ditch cover plate used in a coal yard cannot effectively prevent coal briquettes from entering a drainage ditch and causes unsmooth drainage. The drainage ditch cover plate comprises a cover plate body covering a drainage ditch, a plurality of drainage through holes are formed in the cover plate, and a plurality of drainage channels are evenly formed in the side face of the cover plate.The included angle between the drainage channel and the cover plate is 30-45 degrees; the drainage channel is communicated with the drainage ditch; a suspension bracket is positioned in the drainageditch and is connected with the cover plate; a filter screen is arranged on the suspension bracket; the device is reasonable in design and suitable for coal mine drainage ditches, coal briquettes andthe like can be effectively