Vacuum Paddle Dryer (with Two Hollow Shafts)

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The ZKJG vacuum paddle dryer is a hollow screw dryer with a jacket on the body of the dryer and a hollow paddle strongly welded to two hollow shafts. The heating source can be hot water, steam or thermal oil, which fills the hollow shafts to heat and dry the raw material as well drive them forward through the vacuum drying system.

Vacuum Paddle Dryer (with Two Hollow Shafts)

The indirect heat dryer uses a special sealing and design to guarantee a -0.09 vacuum degree under continuous production.

Technical Parameters of the Vacuum Paddle Dryer

Model	2	3	4	5	6	7	8	9
D (mm)	230	300	400	500	600	700	800	900
C (mm)	220	240	300	360	440	520	600	680
W (mm)	470	581	745	920	1100	1280	1480	1650
L (mm)	3050	3970	4250	4780	4950	5800	6550	7300
L1 (mm)	2250	2850	3050	3500	3500	4100	4810	5500
L2 (mm)	1700	2500	2700	2900	3050	3550	4250	4800
H (mm)	550	850	1100	1300	1450	1650	1850	2150
Heating area(m2)	Paddle and shaft	3.1	5.9	9.1	12.7	16.7	24.4	33.7	44.5
	Jacket	2	2.6	3.6	4.9	6.1	8.3	11.6	14.8
Available volume (m3)	0.24	0.35	0.6	1.2	1.9	2.6	3.7	5
Rotating speed (r/min)	27	27	27	27	20	15	12	10
Power of motor (kw)	4-5.5	5.5-7.5	7.5-11	11-15	15-18.5	18.5-22	22-30	30-45