The chain scraper conveyor is an important conveying equipment in the coal production process. During the coal production and conveying process, various failures often occur. In order to make the chain scraper conveyor operate and operate normally, today we will analyze the cause of the chain scraping failure of the chain scraper conveyor.
The quality of the scraper chain of the chain scraper conveyor is not up to standard
The material selection of the chain and the connecting ring is inappropriate, and the low strength cannot meet the needs of underground use.
The working surface of scraper transfer machine and chain scraper conveyor is inconsistent with the connection height
It causes the scraper conveyor to return coal and pull impurities, the working resistance of the bottom chain is large, and the long-term load operation causes the chain to break.
The chain derailleur of the scraper chain conveyor is damaged and not replaced in time
The derailleur is severely worn, and the debris of the sprocket groove cannot be cleaned in time, which may cause the chain link to be cut and the chain broken.
The working surface of the scraper chain conveyor is uneven
The scraper chain conveyor is severely bent, the horizontality and verticality of the scraper chain exceed the working limit, and the two chains are unevenly stressed, causing breakage.
Chain scraper conveyor's scraper wear is too large, resulting in floating chain Over time, the chain will break due to excessive working resistance.