During the long-term operation of the chain scraper conveyor, due to wear or material jams, it is easy to cause the scraper to break, the scraper chain to slack and jump, and the scraper chain to break; analyze the reasons for the broken chain and take corresponding measures , To prevent the safety production of the coal preparation plant from being affected by the broken link fault. The chain-scraper conveyor chain break protection device can moderately reduce the scope of safety production accidents and reduce losses. The use of combined broken and oblique chain protection devices reduces the production accidents caused by chain broken to a greater extent, prevents chain broken accidents in advance, and effectively reduces the frequency of chain broken faults.
Because of its solid structure, the scraper chain conveyor can withstand the impact of coal, gangue or other hard materials such as impact, collision, smashing, pressure and other external forces; the body is short and easy to install; it can be reversed to handle bottom chain accidents; The mechanism is simple, and the conveying length can be fed or unloaded at any point, and it is widely used in the coal preparation industry. However, because of its prone to broken chain faults, it seriously affects the safety production of the entire coal preparation plant. Therefore, it is very important to analyze and prevent the causes of broken link accidents.