The failure of belt deviation for belt conveyor happens occasionally and it is more harmful. On the one hand, it causes accelerated wear of belt so that service life of belt is reduced and equipment costs are increased; on the other hand, it also easily causes such accidents as tearing and breakage of belt. In the paper, the causes of belt deviation for belt conveyor are found out through analyzing the force conditions of belt at the position of components of belt conveyor contacting with belt as well as corresponding adjustment measures are formulated to prevent and dispose the failure of belt deviation in time so that the above accidents of belt conveyor caused by belt deviation are avoided. Moreover, the on-site sprinkling of materials and operation burden of operating personnel are reduced to guarantee the efficient and eco-friendly productions of enterprise.
| 科 Family | 属数 Number of genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) | 属 Genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) |
|---|---|---|---|---|---|---|
| 鹅膏菌科Amanitaceae | 2 | 11 | 5.26 | 鹅膏菌属 Amanita | 10 | 4.78 |
| 小菇科 Mycenaceae | 2 | 12 | 5.74 | 丝盖伞属 Inocybe | 5 | 2.39 |
| 多孔菌科 Polyporaceae | 8 | 14 | 6.70 | 蜡蘑属 Laccaria | 5 | 2.39 |
| 红菇科 Russulaceae | 3 | 23 | 11.00 | 小皮伞属 Marasmius | 6 | 2.87 |
| 小菇属 Mycena | 11 | 5.26 | ||||
| 光柄菇属 Pluteus | 5 | 2.39 | ||||
| 红菇属 Russula | 17 | 8.13 | ||||
| 栓菌属 Trametes | 5 | 2.39 |