Method and apparatus for cooling and cleaning the sealing surfac

Details Method and apparatus for cooling and cleaning the sealing surfac Method and apparatus for cooling and cleaning the sealing surfac

1974-06-26

1976-05-11

Sheridan, Robert G.

Fluid handling

Flow affected by fluid contact, energy field or coanda effect

Means to regulate or vary operation of device

137 15, 137240, 266176, F27B 1112, F16L 4500

Patent

active

039556930

ABSTRACT:
A method of and apparatus for cooling and cleaning the sealing surfaces of the sealing valves of a material storage hopper which are subjected to the high temperature and pressure within a shaft furnace. The method comprises introducing a cooling medium into the charging installation of the furnace and causing the coolant to continuously impinge upon the sealing valves. The apparatus includes a rotatable sealing flap having a sealing surface of resilient material and a cooling fluid supply conduit for directing a flow of cooling fluid towards the sealing surface of the flap when the flap is in its opened position.

REFERENCES:
patent: 3570510 (1971-03-01), Tsutsumi
patent: 3679193 (1972-07-01), Nieboer
patent: 3693812 (1972-09-01), Mahr et al.

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