Title:
COAL MILL AND REDUCING GEAR USED FOR THE SAME
Document Type and Number:
Japanese Patent JP3550522
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To realize a reducing gear for a coal mill having a cooling means which is highly reliable in spite of the unfavorable ambient environment where the reducing gear is used and which is simple.
SOLUTION: A cooling fan 110 is mounted at an input shaft 1 of the reducing gear 100 for the mill connected to a prime mover of the reducing gear for the mill to be installed at the coal mill for pulverizing the raw material coal introduced between rollers and rings. A radiator 111 for cooling the lubricating oil lubricating the inside of the reducing gear for the mill is disposed at an extension part 118 to the cooling fan and the input shaft side of the reducing gear body for the mill. A lubricating route for supplying the lubricating oil to the radiator is provided with an oil pump 103 and a line filter 113 which are connected to each other by flexible piping 121 and 122.
Inventors:
Takeo Takahashi
Nobuo Shiiba
Masanori Katayama
Nobuo Shiiba
Masanori Katayama
Application Number:
JP2000039732A
Publication Date:
August 04, 2004
Filing Date:
February 14, 2000
Export Citation:
Assignee:
Hitachi Industries Co., Ltd.
International Classes:
B02C15/04; (IPC1-7): B02C15/04
Domestic Patent References:
| JP57038943A | ||||
| JP8105521A | ||||
| JP48062474U | ||||
| JP11101334A | ||||
| JP64015897U |
Attorney, Agent or Firm:
Yasuo Sakuta