Limestone is a sedimentary rock with many agricultural and industrial purposes. In order to prepare this naturally occurring mineral for use as a filler, fertilizer, or building material, many manufacturers utilize a drying step during limestone processing. Why Dry Limestone? Limestone is dried when subsequent …
The trunnion wheel, also known as a trunnion roller, is a key structural component of any rotary drum base, be it a dryer, cooler, kiln or granulator. What trunnion wheels are available? FEECO supplies trunnion wheels in 4140 or 4340 stainless steel. Sizes are available …
The aluminum industry is experiencing strong demand as several factors, such as increasing use in electric vehicles, the transition to a low-carbon economy, and the growing use of aluminum for beverage packaging, have producers looking for more of the lightweight metal. The scramble for aluminum, …
Drying plays an important role in the non-pressure agglomeration process, both before and after agglomeration. Pre-Drying Drying is often used as a method of pre-conditioning material before pelletization, to help prepare the material for agglomeration. Since moisture is added during the agglomeration process (in the …
Knocking systems are physical enhancements placed on the exterior of a rotary dryer to counteract sticking inside of the drum. They are most commonly fitted on the inlet end of the dryer where material entering in is the most wet and tacky. Build-up can occasionally …
As the gypsum industry knows, changes in a material’s moisture content will influence manufacturing in many different ways. For example, a reduction in moisture can greatly impact material handling or prepare gypsum for subsequent steps in the manufacturing process. Gypsum dryers, also known as rotary …
Sugar beet pulp, a by-product of extracting sugar from sugar beets, has been receiving growing attention in agriculture as of late for its value as an alternative to corn silage and because of the many benefits it can offer to livestock producers. And as the …
The rotary dryer is the industrial dryer of choice for everything from minerals and ores to fertilizers and specialty chemicals. One decision buyers are often faced with in selecting a rotary dryer for a given application, particularly when looking to dry high-moisture materials such as …
Today’s photo shows the gear mesh of a gear and pinion drive, the mechanism that causes a rotary drum to rotate. The face of the teeth here are worn, an indication that the gear should be replaced, or they may break off. In most cases, replacement …
This week’s photo highlights a girth gear run-out procedure in action. A black strap (pictured) is mounted along the gear’s teeth. A dial indicator follows the strap’s path, and measures the tip of the teeth along the strap. This procedure reveals the amount of wear …