Fuel Transport With Screw Conveyor; Trough Screw Conveyor; Standard Trough Screw Conveyor Drive - Viessmann VITOFLEX 300-UF Technical Manual

Fuel transport

6.2 Fuel transport with screw conveyor

Trough screw conveyor

For part no., see pricelist
■ For trough screw conveyor with 150 mm diameter
■ For trough screw conveyor with 190 mm diameter
■ For trough screw conveyor with 250 mm diameter
The trough screw conveyor is a very reliable means of transportation
for all granulated fuels. Observe the restriction on the angle of incli-
nation.
> 30 a/b
A Drive (optionally left or right)
B Inspection clearance
6
Trade name
Type
a
b = transition diameter
c (woodchips)
c (wood pellets)
d
e
f
g
h
k
l

Standard trough screw conveyor drive

For part no., see pricelist
Proven version for the trough screw conveyor with pulling drive and
discharge into a drop section. The system is driven by a spur geared
motor and a chain with a dust-proof chain guard.
Viesmann
66
(cont.)
A
A
Standard delivery:
■ Trough screw conveyor as per project drawing
Note
Article price per m
Total price: length L in m x article price
a
~ 500 166 500
B
mm 180 x 180
mm
mm
mm
mm
mm
mm
mm
mm
Standard delivery:
■ Drive unit with spur geared motor 3 x 400 V and chain drive
■ Inlet with light barrier for monitoring the fill level (overfill protection)
■ Discharge with inspection cover, safety limit switch and drop chute/
adaptor for the following conveyor device
A - A
e
g
b
Trough screw conveyor
MF 150 MF 190
220 x 220
180 200
45° 45°
20° 20°
140 280
220 260
216 256
150 190
130 130
260 260
540 540
VITOFLEX 300-UF
MF 250
280 x 280
200
45°
20°
380
352
317
250
154
350
665