Calciner with tapered reverse feed spiral

Details Calciner with tapered reverse feed spiral Calciner with tapered reverse feed spiral

1980-04-24

1981-09-08

Camby, John J.

Heating

Tumbler-type rotary - drum furnace

Externally heated drum or associated heating element heats...

34135, 414149, 414197, 432117, 432118, 432239, F27B 608, F27D 300

Patent

active

042882168

ABSTRACT:
A calciner includes a rotatable cylindrical retort which is indirectly heated and has material receiving and material discharging ends. A reverse pitch tapered spiral is affixed internal of the material discharging end with the spiral tapering toward the material discharging end whereby uniformity of material discharge over 300 degrees of rotation is achieved and whereby uniformity of agitation and increased residence time are achieved.

REFERENCES:
patent: 1656924 (1928-01-01), Smith
patent: 3441259 (1969-04-01), Heyer et al.
patent: 4010081 (1977-03-01), Martt

Affiliated with

Also associated with

Rating

Calciner with tapered reverse feed spiral does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Calciner with tapered reverse feed spiral, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Calciner with tapered reverse feed spiral will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1190466