FLSmidth Pfister´s patented rotor weighfeeder technology has proven its reliability over 25 years by more than 2,300 successful installations in various application fields worldwide. The robust and war resitant design makes the system extremely reliable. Powered by the state-of-the-art proactive control strategy ProsCon® the flow rate is controlled to greatest stability. This makes it possible to achieve highest short and long term accuracy - even within a large feed range. FLSmidth Pfister rotor weighfeeders are fully closed, dust-tight and if necessary explosion proof. All rotor weighfeeders require extraordingary low maintenance durin their entire life time. This altogether guarantees outstanding availability and efficiency.
Pfister TRW-K + ProsCon®: the innovative solution for stable metering of coarse coal
Application fields: Crushed coal grinding / firing process
Fuel: Crushed raw coal
Dosing capacity: Up to 200 t/h
Certificates: ATEXII1/2 and II1/3, ISO 9001:2008
Design:
• Flexible joint
• Vibrating hopper
• Flexible joint
• Shut-off gate
• Rotor weighfeeder Pfister TRW-K
• Flexible joint
• Down spout
Features:
• Gravimetric feeding
• Stable coal dosing
• Outstanding reliability
• High dosing accuracy and constancy
which guarantees an effi cient grinding and
firing process
• Compact, robust, closed dosing system
• All metal construction (no rubber,
no belts, no idlers, no pulleys)
• Pressure-proof design
• Easy to install
• Large dosing feed range
• Low speed moving rotor
• Reliable and safe operation
• Self-cleaning, no material spillage
• Extremly economical in respect
to power consumption
• Easy removal of any foreign material
through service openings
• Negligible wear
• All measuring elements accessible
from the outside, therefore easy to maintain
Dosing control:
• Can System Controller CSC
• Prospective Control ProsCon®
• Remote service access available