Part of pulp mill: Wood handling, barking, chip storage
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- Product ID: VAK11298
- Name: Part of pulp mill: Wood handling, barking, chip storage
Debarking (line 1)
- Deicing conveyor 1
- – Manufacturer: Rauma-Repola (Valmet Technologies Oy) Manufacturing Year 1991
- – Type and nominal capacity: chain conveyor 350 sob-m3/h
- – Dimensions: Length 78 m Angle 40,5 deg, chain speed 4,80 m/min
- – Revamps:
- 2017 Chain conveyor by Raumaster Oy (product RM-CMX P1200984) (weight 147 ton)
- 2017 Conveyor bottom revamped partly
- 2017 update to electric drives
- Debarker drum 1
- – Manufacturer: Rauma-Repola (Valmet Technologies Oy) Manufacturing Year 1991
- – Nominal capacity: 220 sob-m3/h of HW with debarking rate 98 %
- – Dimensions: Diameter 6 m, Length 36 m,
- – Drives:
- – Revamps:
- Discharging conveyor 1
- – Manufacturer: Rauma-Repola BDX-conveyor (Valmet Technologies Oy) Manufacturing Year 1991
- – Type and nominal capacity: belt conveyor 400 sob-m3/h
- – Dimensions: conveyor speed 72 m/min, Length 10 m, Width 1,6 m, Weight 25 ton (inc 1,5 ton sand),
- – Drives: 30 kW electric motor
- Feeding conveyor 1
- – Manufacturer: Rauma-Repola CXB-conveyor (Valmet Technologies Oy) Manufacturing Year 1991
- – Type and nominal capacity: belt conveyor 400 sob-m3/h
- – Dimensions: conveyor speed 90 m/min, Length 10,2 m, Width 1,28 m, Angle 3,3 deg,
- – Drives: electric motor
- Chipper 1
- – Manufacturer: Rauma-Repola ser.no 15065 (Valmet Technologies Oy) Manufacturing Year 1991
- – Type and nominal capacity: disc chippers 15-3300/RCV, 145 sob-m3/h of HW
- – Dimensions: 15 chipper blades, disc diameter 3,3 m, disc rotation 244 r/min
- – Drives: electric motors 2 x ACM 1000KW 690V 1500R B3 ABB
- – Revamps:
• 2018 Camura GSTM chipper installed • Cyclone
– Manufacturer: Rauma-Repola manufactured 1991
Debarking (line 2)
• Deicing conveyor 2
- – Manufacturer: Raumaster Oy Manufacturing 2007.
- – Type and nominal capacity: chain conveyor 350, sob-m3/h pine or 250 sob-m3/h birch
- – Dimensions: Length 75 m, Angle 2,4 deg / 5,7 deg, Chain speed 4,50 m/min
- – Drives: Bosch Rexroth (Hägglunds) Marathon CB 840 hydraulic motors (2 pc)
- – Revamps:
• 2020 Chain changed
- Debarker drum 2
- – Manufacturer: Rauma-Repola (Valmet Technologies Oy) Manufacturing Year 1991
- – Nominal capacity: 220 sob-m3/h of HW with debarking rate 98 %
- – Dimensions: Diameter 6 m, Length 36 m, Angle 1:120
- – Drives:
- – Revamps:
- Discharging conveyor 2
- – Manufacturer: Rauma-Repola BDX-conveyor (Valmet Technologies Oy) Manufacturing Year 1991
- – Type and nominal capacity: belt conveyor 400 sob-m3/h
- – Dimensions: conveyor speed 72 m/min, Length 10 m, Width 1,6 m, Weight 25 ton (inc 1,5 ton sand),
- – Drives: 30 kW electric motor
- Feeding conveyor 2
- – Manufacturer: Rauma-Repola CXB-conveyor (Valmet Technologies Oy) Manufacturing Year 1991
- – Type and nominal capacity: belt conveyor 400 sob-m3/h
- – Dimensions: conveyor speed 90 m/min, Length 5,7 m (shortened 2006), Width 1,28 m, Angle 3,3 deg, Weight ?? ton
- – Drives: 11 + 4 kW electric motors
- Feeding chain conveyor 2
- – Manufacturer: Andritz Manufacturing Year 2006
- – Type and nominal capacity: chain conveyor 350 sob-m3/h
- – Dimensions: conveyor speed 90 m/min, Length 8,2 m, Width 1,7-0,85 m, Angle 0,0 deg, Weight ?? ton
- – Drives: 45 + 15 kW electric motors
- Chipper 2
- – Manufacturer: Andritz OY Manufacturing Year 2006 serial no D307777/06-1.01/1
- – Type and nominal capacity: disc chippers HHQ11-XL-16l, 350 sob-m3/h of HW
- – Dimensions: 16 chipper blades, disc diameter 3,36 m, disc rotation 226 r/min
- – Weight 7,3 ton
- – Drives: electric motors 4 x 315 KW 690V 1500R M3BP355SMB ABB
- Screw conveyor 2
- – Manufacturer: Andritz Manufacturing Year 2006
- – Type and nominal capacity: Screw conveyor E11613501 1200 sob-m3/h (HW chip)
- – Dimensions: rotation speed 65 rpm, Length 13.5 m diameter 1000/610 mm, Angle 30 deg
- – Drives: 160 kW 690 V
- Screw conveyor 2
- – Manufacturer: Andritz Manufacturing Year 2006
- – Type and nominal capacity: Screw conveyor 1200 sob-m3/h (HW chip)
- – Dimensions: rotation speed 58 rpm, Length 15 m diameter 1250/610 mm, Angle 17 deg
- – Drives: 90 kW 690 V
- Several belt conveyors between debarking and chip storage are available
- – Line 1: KU1113, KU1114, KU1115, KU1116
- – Line 2: KU12131, KU12141, KU12132, KU1215, KU12142, KU1215, KU1216, KU1217
Chip Storage
- Line 1 Screw extractor
- – Manufacturer: LÖNNSTRÖM OY, year 1982
- – Type and nominal capacity: Rotating screw LPA 750×8, 100-600 sob-m3/h (HW chip)
- – Dimensions: rotation speed 5,76-34,4 rpm nom/max torque 40/90 kNm, Length 12.3 m diameter 750/630 mm, Angle 0 deg
- – Drives: 110 kW 1500 rpm Santasalo 2C 225
- Line 2 Screw extractor
Manufacturer: LÖNNSTRÖM OY, year 1982
Type and nominal capacity: Rotating screw LPA 750×8, 80-480 sob-m3/h (HW chip)
Dimensions: rotation speed 5,76-34,4 rpm nom/max torque 50/112 kNm, Length 12.3 m diameter 750/630 mm, Angle 0 deg
Drives: 110 kW 1500 rpm Santasalo 2C 225
Several belt conveyors are available
Chip Screening
- Chip screen line 1
- – Manufacturer: LÖNNSTRÖM OY, Manufactured 1982
- – Type and nominal capacity: oscillating CS 600, 600 im3/h
- – Dimensions: length 7,0 m width 4,7 m, frequency 200 Hz Amplitude 50 mm, weight 9960 kg
- – Drives: 15 kW 500V/1000 RPM
- Chip screen line 2
- – Manufacturer: BMH TECHNOLOGY OY, Manufactured 2001
- – Type and nominal capacity: disc screen KSP2000/22/10/5×5.5,
- – Dimensions: Length , Width 2,0 m, Weight 23,5 ton
- – Drives: 5 x 5,5 kW 500V/1500 RPM
- Chip screen line 2 spare
- – Manufacturer: LÖNNSTRÖM OY, Manufactured 1982
- – Type and nominal capacity: oscillating screen CS 600, 600 im3/h
- – Dimensions: length 7,0 m width 4,7 m, frequency 200 Hz Amplitude 50 mm, weight 9960 kg
- – Drives: 15 kW 500V/1000 RPM
- Fines screen line 2
- – Manufacturer: BMH TECHNOLOGY OY, Manufactured 2001
- – Type and nominal capacity: disc screen Pocket Roller F36-2500, 1000 im3/h
- – Dimensions: Length 5,17m, Width 2,5 m, Weight 6,7 ton, 36 axels total
- – Drives: 6 axels with drives 6 x 3 kW 500V/1500 RPM
- Chip press line 2
- – Manufacturer: BMH WOOD TECHNOLOGY, Manufactured 2001
- – Type and nominal capacity: Optimizer CO 2500, 225,00
- – Dimensions: , Weight 24 ton
- – Drives: 90 kW electric motor
- Screw conveyor
- – Manufacturer: BMH WOOD TECHNOLOGY, Manufactured 2001
- – Type and nominal capacity: screw conveyor SCR D1120 L9.6, capacity 1000 im3/h
- – Dimensions: Diameter 1,12 m, Length 9,6 m, Angle 8 deg, rotation speed 53 RPM, Weight 8,2 ton
- – Drives: 45 kW 400V/1480 RPM
- Several belt conveyors and screw conveyors are available
- Fines screen line 2
- – Manufacturer: BMH TECHNOLOGY OY, Manufactured 2001
- – Type and nominal capacity: disc screen Pocket Roller F36-2500, 60 im3/h
- – Dimensions: Length 4,46 m, Width 1,5 m, Weight 5,2 ton, 30 axels total
- – Drives: 3 axels with drives 3 x 3 kW 500V/1500 RPM
External chip import station
Debarking – Auxiliary equipment
- Bark shredder
- – Manufacturer: Rauma Repola OY Manufactured 1991
- – Type and nominal capacity: KR1500
- – Dimensions:
- – Drives: 200 kW 690 V HXR315L4B3
- Screw pump
- – Manufacturer: Siirtoruuvi Oy, Manufactured 2020
- – Type and nominal capacity: screw pump, capacity 650-1000 im3/h water
- – Dimensions: Diameter 1,6 m, Length 11,2 m, Angle 37 deg, rotation speed 55 RPM, Weight 10 ton
- – Drives: 55 kW 1500 RPM
Screw pump
- – Manufacturer: Wingström Oy, Manufactured 1990
- – Type and nominal capacity: screw pump, capacity 6 im3/min water
- – Dimensions: Diameter 0,8 m, Length 7,65 m, Angle 35-40 deg, rotation speed 59,55 RPM, material (~80%) EN 1.4404 (contact surfaces to water), weight 3,7 ton (calculated mass)
- – Drives: 7,5 kW 1440 RPM– Filter Press
- – Manufacturer: AquaFlow LTD, serial no 216, manufactured 2007 (in MF Äänekoski)
- – Type and nominal capacity: AF-belt 282 FP, product code,
- – Revamped (and installed in Kemi) 2019
- Several belt, chain and screw conveyors are available
- Several water pumps are available