Our skilled technicians have the power and expertise to handle everything from preventative maintenance to major coal pulverizer overhauls to keep your mills running smoothly and efficiently We supply all basic tooling labor and supervision to repair any part of the pulverizer from the gearbox to the raw coal feeder
As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan. If you are interested in these product, please contact us.
Cylinder Capacity: 9-285(m³)
Processing Capacity: 1.9-76TPH
Application Area: Coal industry, construction industry, mineral industry, chemical industry.
Feeding Size: ＜25mm
Production Capacity: 8-43TPH
Applied Materials: Coal, cement, ore, calcite, cement clinker, dolomite, clay, coal, barite,etc.
Warranty: 1 Year
Motor Power: 130-3550kw
Total Weight: 25.8-476t
Production Capacity: 4.5-210TPH
Feeding Size: ≤25-≤100mm
Production Capacity: 5-100t/h
Applied Materials: River gravel, iron ore, limestone, quartz, granite and other medium or hard ores and rocks.
Feeding Size: 120-1500mm
Product Capacity: 1-2200TPH
Application Field: Mining, metallurgy, construction, highway, railroad, and water conservancy, etc.
This micronized line for quicklime is in Teheran, Iran. The whole line includes pe250x400 jaw crusher, electromagnetic vibrating feeder, HGM175 grinding mill, hoist, electric control cabinet, packaging machine, pulse duster, etc., with the features of higMore Detail +
The major function of Gravimetric Coal Feeders is to continuously feed specified required quantity of raw coal from the overhead bunkers to the coal pulveriser Technical Details Gravimetric Coal Feeder manufactured by Demech is essentially a belt conveyor which measures the amount of coal in terms of weight being conveyed fed to theMore Detail +
Raw coal to the pulverizer must be uninterrupted and controllable Precise feeder control and minimal stoppages above and below the feeder are crucial Hot smoldering or burner raw fuel anywhere in the pulverizer system is considered serious Raw coal that isMore Detail +
Volumetric Coal Feeder is used in this plant The purpose of a RC feeder in the coal pulverizing circuit is to feed the raw coal from the bunker into the pulverizer in controlled and varied quantities corresponding to the boiler load demand Volumetric Coal Feeder is used in this plant Major problem areas of R C Feeders observed during study 1 Over Feeding 2 Poor Rangeability 3 Feeder Fire 4More Detail +
Minimum centre distance between bunker outlet and pulveriser inlet Applcations Electronic type feeder for weighing the coal and feeding it by weight and not by volume Benefits Balanced fuelair ration ensures a more complete combustion reducing the amount of soot and slagging reduce furnace upsets explosions and super heaterMore Detail +
Coal Pulverizer Maintenance Improves Boiler Combustion Optimized coal pulverizer performance is a prerequisite for ensuring the best furnace combustion efficacy Here are some solutions forMore Detail +
Stock’s EG5�� Electronic Gravimetric 5��psi35 bar g pressurized feeders are the heart of the Stock feeder line The EG5�� series is the best choice for pulverized coal fired boilers requiring feeders that can with stand high pressures provide high safety and produce high accuracy coal feedingMore Detail +
The effect of moisture on coal has been studied for many years by Schenck Process LLC and the resultant density changes are measured by the Gravimetric Feeder The gravimetric feeder compensates for the variation in bulk density and feeds a fixed weight of coal in response to a boiler fuel demandMore Detail +
pressure required to pulverize the coal Raw coal enters the top of the pulverizer through the raw coal feed pipe The raw coal is then pulverized between the roll and rotating ring Hot air is forced in through the bottom of the pulverizing chamber to remove unwanted moisture and transport the coal dust up through the top of the pulverizerMore Detail +
Nov 09 2012 · Crushed raw coal at a controlled rate is fed into the revolving bowl of the Bowl Mill Centrifugal force feeds the coal uniformly over the replaceable grinding ring where independently spun rolls exert the required grinding pressureMore Detail +