The chain scraper conveyor is an important conveying equipment in the coal production process, and various faults often occur during the coal production and conveying process. In order to make the chain scraper conveyor operate normally, the following is an analysis of the cause of the chain breakage of the scraper conveyor.
1.The quality of the scraper chain of the scraper chain conveyor is not up to standard
Inappropriate selection of the material of the chain and link link, and the low strength cannot meet the needs of underground use.
2.The working surface and connection height of the scraper transfer machine and the scraper chain conveyor are inconsistent.
As a result, the chain scraper conveyor returns coal and pulls impurities, the bottom chain has a large working resistance, and runs for a long time under load, resulting in chain breakage.
3.The derailleur of the scraper chain conveyor is damaged and not replaced in time
The derailleur is severely worn, and the debris in the sprocket groove cannot be cleaned in time, which may cause the chain link to be cut and the chain to break.
4.Uneven working surface of scraper chain conveyor
The chain scraper conveyor is severely bent, the horizontality and verticality of the scraper chain exceed the working limit, and the two chains are not uniformly stressed, resulting in breakage.
5.The scraper of the scraper chain conveyor wears too much, resulting in the floating chain
If things go on like this, too much work resistance causes the chain to break.