Published time:2013-12-7 14:17:43 Click :2502
l Twin-screw pulping machine
The twin-screw pulping machine is the key equipment of the TSMP(Twin-screw Mechanical Pulping) technology which can realize extrusion, rubbing and dipping of fiber raw materials, full high-concentration mixing with agents in the machine and simultaneous displacement washing of pulp in the same machine, and improve the reaction efficiency of agents and pulp. Therefore, it is a multifunctional high-efficient extrusion and dipping mixer.
Now, the TSMP technology and equipment have been widely utilized in making banknote paper, writing paper and cardboard by using a wide variety of raw materials including softwood and hardwood, textile fibers, annual plants, agricultural waste products and recycled fibers.
A wide selection of raw materials including:
1. Non-wood long fibers such as cotton linter, grade-3 cotton and cotton textile wastes
2. Non-wood short fibers like bamboo chips, cotton stalks and cereal straws and bagasse
3. Wood fibers such as poplar chips, eucalyptus chips and pinus massoniana.
4. Other non-wood materials such as oil palm empty fruit bunches (EFB)
5. Recycled fibers
This process is energy-saving and environmentally-friendly, compared to conventional processes,
20% to 30% reduction in energy consumption for fiber separation
10 to 30% decrease of chemicals and bleaching agents
Reduced water consumption, from 50% up to 90% for certain pulp processes.
Product specifications and technical parameters
Specifications
Model
|
Screw
diameter
mm
|
Screw
Rotation speed
rpm
|
Drive
Power
kw
|
Production capacity (t/d air-dried pulp)
|
Grade-3 cotton
Bleached pulp
|
Cotton linter
Bleached pulp
|
Wood chips or bamboo chip chemi-mechanical pulp
|
Cotton stalk & cereal straws chemi-mechanical pulp
|
Chemical bagasse pulp
|
Waste paper
|
TSP180
|
185
|
360
|
355
|
12
|
15
|
40-60
|
30-50
|
50-70
|
50-70
|
TEP240
|
240
|
320
|
710
|
24
|
30
|
80-120
|
80-100
|
|
80-150
|
TEP300
|
300
|
320
|
1250
|
|
|
150-200
|
100-150
|
|
150-200
|
TEP350
|
350
|
320
|
1800
|
|
|
200-300
|
150-250
|
|
200-300
|