Drying and gas or vapor contact with solids – Apparatus – With means to treat gas or vapor
Patent
1984-11-30
1987-04-28
Makay, Albert J.
Drying and gas or vapor contact with solids
Apparatus
With means to treat gas or vapor
34 48, 34 46, F26B 300
Patent
active
046602984
ABSTRACT:
A process for controlling the temperature of a drying apparatus including a cylindrical rotor having a plurality of heating means which are independent of each other and arrayed in an advance direction of raw material, the process comprises controlling the heating means in response to measurements of the flow rate and moisture content of the raw material charged into the rotor and measurements of temperatures of respective sections of the rotor, each section corresponding to each heating means so that the temperature of each section is changed in accordance with a flow rate characteristics curve of each section and controlling the heating means so that a bias temperature for compensating for a lag in thermal response dead time of each heating means is applied prior to changing the temperature of each section in accordance with a flow rate characteristics curve by a feed back controlling at least a final heating means in response to the measurement of the moisture content of the dried raw material discharged from the rotor.
REFERENCES:
patent: 2644681 (1953-07-01), Scull et al.
patent: 3204341 (1965-09-01), Whitsel
patent: 3219329 (1965-11-01), Goins
patent: 3350790 (1967-11-01), Whitsel
patent: 3499229 (1970-03-01), Roberts
patent: 4170073 (1979-10-01), Ignatowicz
patent: 4251925 (1981-02-01), Muhsil et al.
patent: 4346524 (1982-08-01), Wochnowski et al.
patent: 4498864 (1985-02-01), Roth et al.
patent: 4513759 (1985-04-01), Wochnowski et al.
Nambu Yutaka
Saitoh Yasuo
Sugawara Hitosi
Makay Albert J.
The Japan Tobacco & Salt Public Corporation
Westphal David W.
LandOfFree
Process for the temperature control of a drying apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for the temperature control of a drying apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the temperature control of a drying apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-469035