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TISSUE PAPER MACHINE 3400 MM

PM Tissue process reviePM review.
Main equipment description

PM history and performance
• erected in 1978 by Beloit‐Fampa
– max speed 820 m/min,
– paper web width: 3,4m
– wire dimensions (width/length): 3620mm x 22,4m
– felt dimensions: 3843mm x 28m
– output: 70 tons/day (40 g/m2) to 50 tons/day (16 g/m2), average 21.000 tons/a
– grammages: from 16 to 40 g/m2 (both RCP and VF pulp), bathroom and kitchen towels tissue
– both wet and dry hoods supplied with steam
• new Yankee cylinder in 1999 from Valmet (Metso)
– metal sprayed in 2007
– max working pressure: 7 bars
• major rebuilts:
– 2005: new headbox by Toscotec (improved formation quality) + pressure screen, microflotation and
bellmer press
– 2005: new set of ceramic dewatering foils and suction boxes by IBS (wire section)
– 2010: Yankee’s wet hood major overhaul
 

PM side view
MACHINE LENGTH: 30 M
MACHINE WIDTH: 8 M
MACHINE HEIGHT: 12 M

available equipment
• headbox (Toscotec, stainless steel),
• main frame: wire, felt, Yankee section (carbon steel)
• white water underwire tray (stainless steel)
• wire and felt all guiding and drive rolls (incl. gearboxes)
• foils and suction boxes from wire’s dewatering section (IBS, ceramic)
• pick up unit (wire to felt)
• blind press incl. drive gearbox
• suction press incl. drive gearbox
• Yankee cylinder (cast iron)
• cleaning, cutting and crepping Yankee’s doctor blades (carbon steel)
• Yankee wet and dry hoods (carbon/stainless steel)
• heat recovery fans ‐4 pcs
• pope reel incl. drive gearbox
• slitting saws ‐2pcs
• tambour rolls (rubber covered) ‐12 pcs, tambour rolls (steel) ‐3 pcs
• drive controll system (ABB), including wire, felt, Yankee, pope reel motors and converters

• fan pump with motor ‐ (Ahlstrom ZPP31‐400, 220 kW)
• pressure screen ECT‐3 (Toscotec) (1pc)
• sludge press (Bellmer)
• drum thickener ZW‐20 (1pc) + spare drum
• spare rolls:
– breast roll ‐1 pc
– wire drive roll ‐1 pc
– wire guiding roll ‐3 pcs
– felt guiding roll ‐5 pcs
– suction press roll ‐1 pc
– blind press roll ‐2 pcs
• set of various water and pulp pumps (Białogon, polish supplier)
• steam distribution and reduction unit:
– reduction valve (40/16 bars) ‐1pc
– steam injector ‐1pc
– condensate tank 3m3 ‐1pc
– condesate pump ‐2pcs

NOT available equipment
• hydropulper HF‐30 (1pc)
• deflaker (2pcs)
• microflotation (KWI) (1pc)
• disperger unit (Cellwood) (1 set)
• hi‐density cleaners (12 pcs)
• quality controll system (QCS) (Honeywell) (1pc)
 
Approchflow: Fanpump: Type: ZPP 31‐400; H=27m; V‐flow: 667l/s
New in 1997
S l tifi T t ECT Selectifier screen: Toscotec 3 new in 2005
2 hole baskets 1,8mm. Open area: 2,6%;Weight 3,6 to
Hydraulic capacity: 45000l/min

Toscotec selectifier screen

2x Nash waterring vacuum pumps
Type: 904 L1
New in 1995 and 1999 including spare kit.

About 10 agitatorAbout tank agitators

Jones refiner DD refiner. Condition o.k.
Rotor diameter: 24“

Toscotec headbox
• Year of construction: 2005
• Single jet type
• Max. PM speed: 1000 m/min ( concerning headbox)
• Basisweight range: 18‐40g/m²
• Production capacity: 60‐ 90 t/d
• Consistency: 0,2‐0,6%
• Max. flow capacity: 45000l/min
• Pond width: 3505 mm
• Width on Pope: 3400mm
• Max. operating pressure: 2,2bar
• Recirculation 10%
• Total weight: 15 tons
• Profiling by microjakes and rods.

Toscotec headbox

Toscotec headbox and forming section

Toscotec headbox

Yankee section:

Year of construction 1999
• Supplier Metso
• Design speed: 1500m/min
• Max. operating pressure 8,6barg
• Diameter: 4569mm
• Shell lenght: 3962mm
• Bearing centerline distance:4978mm
• Max. press line load: 90kN/m
• Metallized: 2007 Bender infinicote
• Grooved and 6 condensate headers
• One spare bearing
• No leaks, good condition

DCS by Honeywell

Year 2004
Up to 2000 I/Os feasible

Electric and mechanical drive from ABB
New in 2005

Motors from ABB
– Yankee 250KW
– Wire section: 250KW
– One spare motor 250KW
– 1st press: 75KW
– 2nd press: 75KW
– One spare motor 75KW
– Pope drive
– 2x bowed roll drives
– Tambourstarter

PM machine drive system by ABB

Ref. 1112104