(19)
(11) EP 1 703 239 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
26.10.2011 Bulletin 2011/43

(43) Date of publication A2:
20.09.2006 Bulletin 2006/38

(21) Application number: 06004205.8

(22) Date of filing: 02.03.2006
(51) International Patent Classification (IPC): 
F26B 3/092(2006.01)
F26B 21/06(2006.01)
F26B 3/34(2006.01)
F26B 3/347(2006.01)
F26B 17/20(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK YU

(30) Priority: 15.03.2005 IT TV20050041

(71) Applicant: SMC TECHNOLOGY S.R.L.
31100 Treviso (IT)

(72) Inventor:
  • Pagotto, Amedeo
    31027 Spresiano (TV) (IT)

(74) Representative: Massa, Patrizia 
D'Agostini Group S.r.l ContrĂ  Santa Barbara, 33
36100 Vicenza
36100 Vicenza (IT)

   


(54) Apparatus for the fast and continuous dehumidification of loose materials, particularly pellets for a plastic moulding plant


(57) Continuous apparatus (A) for the fast dehumidification of loose materials (M), particularly pellets for plastic moulding plants, consisting of:
-a first vertical container (1) to contain the pellets to be processed;
-a second container (2), orthogonal and in communication with said first for the processing of the pellets, with a fluidized bed and longitudinal auger (3), on which microwave generators (5,6) operate;
-a circuit for the distribution of a dehumidified airflow at a controlled temperature inside said second container (2);
-means for the aspiration of the airflow at a controlled temperature and enriched with humidity from inside said second container (2), for then said airflow to be dehumidified and reintroduced inside said second container (2);
-sensor means (22,102,103) for the detection of the temperature and humidity percentage present in the pellets at least in said second container (2).





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