Ⅰ. Overview
NLS inflow pressurized screen is a new type single-drum inflow pressurized screen based on the imported prototype. As the outflow pressurized screen throws the fiber and heavy impurity to the screen drum at the same time through the centrifugal force, it will result in the clogging and abrasion of drum and reduce the equipment working capacity and service life. While the inflow pressurized screen is provided with special rotor to make the pulp enter the pressurized screening zone under the centrifugal force and the heavy impurity will be thrown out of the drum. Therefore, if the screening object of the pulp is the high specific weight impurity, NLS inflow pressurized screen has higher screening efficiency than the outflow pressurized screen. Furthermore, the drum service life is long, the drum is not easy to get clogged by the impurity, the yield is high and the power consumption is low. As the new type substitute of various domestic pressurized screens, it can be widely used for the rough sizing and fine sizing of various pulps and the pulp screening before paper machine.
Ⅱ. Main Technical Parameters
Name Model |
Sieve size ( mm) |
Slot size ( mm) |
Inlet and outlet pulp concentration ( %) |
Production capacity ( T/D) |
Power ( kW) |
NLS50 |
Ф0.5-Ф5 |
H0.1-H1 |
0.1-6% |
13-25 |
5.5-11 |
NLS100 |
Ф0.5-Ф5 |
H0.1-H1 |
0.1-6% |
25-50 |
11-22 |
NLS200 |
Ф0.5-Ф5 |
H0.1-H1 |
0.1-6% |
50-100 |
22-45 |
NLS300 |
Ф0.5-Ф5 |
H0.1-H1 |
0.1-6% |
70-135 |
30-55 |
NLS400 |
Ф0.5-Ф5 |
H0.1-H1 |
0.1-6% |
100-200 |
45-90 |
NLS500 |
Ф0.5-Ф5 |
H0.1-H1 |
0.1-6% |
140-270 |
55-110 |
NLS600 |
Ф0.5-Ф5 |
H0.1-H1 |
0.1-6% |
170-335 |
75-160 |
NLS700 |
Ф0.5-Ф5 |
H0.1-H1 |
0.1-6% |
210-420 |
90-180 |
NLS800 |
Ф0.5-Ф5 |
H0.1-H1 |
0.1-6% |
250-500 |
110-220 |
Note: the above production capacity and supporting power vary with the pulp kind, screen drum pattern, screening efficiency and pulp inlet concentration. The accurate data should be determined according to the conditions submitted by the user.