Title:
DEVICE FOR RECOVERING FLOATED UP SCUM
Document Type and Number:
Japanese Patent JPH0557329
Kind Code:
A
Abstract:
PURPOSE: To provide a device, by which floated-up and separated scum of rolling oil, etc., already used in cold rolling mill and cleaning line for iron-making can be sucked and removed under unmanned condition.
CONSTITUTION: A special suction hole 5 fitted to the specific suction pipe 4 is made to always position in the floated up and separated scum 2 with a float and a counter weight 13, and the bubble is ejected from long hole of the special suction hole. The scum can be removed under unmanned condition.
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Inventors:
UEDA SUSUMU
EDAKAWA FUMIO
EDAKAWA FUMIO
Application Number:
JP22606391A
Publication Date:
March 09, 1993
Filing Date:
September 05, 1991
Export Citation:
Assignee:
NIPPON KOKAN KK
International Classes:
B01D17/032; B21B45/02; F04B15/02; F04B53/16; (IPC1-7): B01D17/032; B21B45/02; F04B15/02; F04B21/00
Next Patent: MANUFACTURE OF STEEL PLAT UNDER CONTROLLED COOLING