Probe for obtaining gas samples from a shaft furnace

Details Probe for obtaining gas samples from a shaft furnace Probe for obtaining gas samples from a shaft furnace

1977-01-14

1977-08-30

Swisher, S. Clement

Measuring and testing

Gas analysis

Moisture content or vapor pressure

734215R, G01N 126

Patent

active

040446123

ABSTRACT:
An elongate probe to obtain gas samples and temperature readings at selected locations in the burden of a furnace such as a blast furnace includes: an outer shell; an axially arranged inner shell; spaced apart baffles in the inner shell forming gas sample chambers; conduits communicating each with a respective chamber; sheathed thermocouples, each having a sensing end, arranged in a respective chamber; each sheathed thermocouple leading out of the inner shell; and means for flowing cooling fluid in the annulus between the inner and outer shells.

REFERENCES:
patent: 3130584 (1964-04-01), Kennedy
patent: 3240069 (1966-03-01), Kennedy
patent: 3888123 (1975-06-01), Kuntziger et al.

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