Metering device

Details Metering device Metering device

B - Operations, Transporting

02

C

241/91

B02C 23/02 (2006.01) B01J 4/00 (2006.01) C01B 25/023 (2006.01)

Patent

CA 1180690

METERING DEVICE ABSTRACT OF THE DISCLOSURE The disclosure relates to a device for metering liquid yellow phosphorus into a rotating ball mill for the produc- tion of red phosphorus therein. The device is more specifi- cally comprised of a stationary outer tubular structure surrounding an inner tubular structure rotatably mounted therein. A valve having a valve rod associated with it is in- stalled within the inner tubular structure near its end close to the ball mill. A plug provided with a central bore receiving the valve rod is installed within the inner tubu- lar structure near its end remote from the ball mill. A bellows surrounds a portion of the valve rod inside the inner tubular structure, the bellows being tightly connected to the plug and valve rod.

400380

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