Intelligent speed regulating system for coal mining and coal handling of comprehensive mechanized coal mining face and operating method

• Main Authors: ZENG QINGLIANG, WANG CHENGLONG, GAO KUIDONG, WAN LIRONG, ZHANG HONGYANG, WANG LIANG, LYU RUIBO, ZHANG XIN, JIANG SHOUBO
• Format: Patent
• Language: Chinese; English
• Published: 08.11.2019
• Subjects: CONVEYING; HANDLING THIN OR FILAMENTARY MATERIAL; PACKING; PERFORMING OPERATIONS; PNEUMATIC TUBE CONVEYORS; SHOP CONVEYOR SYSTEMS; STORING; TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING ORTIPPING; TRANSPORTING

The invention relates to an intelligent speed regulating system for coal mining and coal handling of a comprehensive mechanized coal mining face. The intelligent speed regulating system comprises a wireless tension monitoring device, an eddy current proximity switch, a wireless signal receiving device and a main control computer, wherein the wireless tension monitoring device is arranged on the inner side of a cylindrical section and is used for collecting and sending tension data of the engaged position of a scraper chain and a nose sprocket in real time; the eddy current proximity switch isarranged on the outer side of the cylindrical section and is used for controlling the wireless tension monitoring device to output the tension data of the engaged position of the scraper chain and thenose sprocket; when the eddy current proximity switch is closed, the collected tension data of the engaged position of the scraper chain and the nose sprocket are sent to the wireless signal receiving device by the wireless t