Breakage detection system and method of chains of a scraper conveyor

US10207874B2 · kind B2 · utility

Assignee

• China University of Mining and Technology · CN

Inventors

• Wei Li · 安丰镇, CN
• Xing Zhang · Xuzhou, CN
• Zhencai Zhu · 安丰镇, CN
• Mingquan Qiu · 安丰镇, CN
• Yong Ren · Xuzhou, CN
• Gongbo Zhou · 安丰镇, CN
• Yuxing Peng · 安丰镇, CN
• Guohua Cao · Longbeilingcun, CN

Key dates

• Filing date: Dec 29, 2015
• Grant date: Feb 19, 2019
• Expiry date: Jan 7, 2036

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B66B25/006
• WIPO field: Handling
• WIPO sector: Mechanical engineering

Abstract

Provided is a breakage detection system and method for a scraper conveyor, wherein a speed measurement device of the detection system and a sprocket assembly of the scraper conveyor are coaxially installed. Encoders are installed on speed measurement gears of the speed measurement device. An output end of the speed measurement device is connected to an input end of a programmable logic controller (PLC). An output end of the PLC is electrically connected to an automatic alarm device and a digital display module. A power supply module is used for supplying power to the whole system.