·Knockers are an essential tool in managing buildup in rotary dryers coolers and granulation drums helping to maintain product integrity and process What knockers are available FEECO offers two different types of knockers pneumatic hammer knockers and ball and tube knockers Parts and retrofits are available for both
·FEECO manufactures custom replacement drum shells for rotary dryers coolers kilns and other types of rotary equipment We know that proper shell manufacturing techniques are integral to rotary drum service life and performance so we engineer and fabricate all of our drum shells to exacting specifications against tight tolerances and
·Misalignment in the base will quickly spread through the rest of the drum causing wear and damage to other drum components In addition misalignment can occur naturally over time as part of normal rotary drum wear and tear Signs that a rotary dryer is misaligned include Extreme tire wheel pinion girth and/or thrust roller wear
·Interior view of rotary dryer after a test in the FEECO Innovation Center Conclusion Whether used in the crystallization process or for treating wastewater sludge rotary drum dryers play an essential role in treating centrifuged materials allowing processors to achieve more efficient disposal and transportation as well as produce a saleable product
DIRECT ROTARY DRUM DRYERS We ve built a reputation on building the best rotary dryers in the industry All of our dryers are custom designed to suit the unique processing needs of your material Whether you require low or high inlet temperatures short or long residence times counter current or co current flow FEECO s design team can
·This week s highlighted resource is a brochure on FEECO s rotary dryers and coolers As a leading provider of custom rotary dryers and coolers the FEECO brochure highlights options for both direct and indirect units for drying and cooling nearly any bulk solid material Click here to view the brochure
·Misalignment is one of the most common problems faced when working with rotary drums Though aligning a drum is a simple solution leaving a drum out of alignment can result in major problems Routinely having a rotary drum re aligned is an important part of preventative maintenance and the overall longevity of a rotary drum
·Generally speaking however the most common challenges faced during rotary dryer processing include Build up Knocking systems can be mounted to the drum s exterior to knock off build up inside of the drum while the drum is in operation The most effective way to protect against build up however is to prevent it
·This week s photo shows an 8 x60 rotary drum inside FEECO s facility FEECO provides a vast range of rotary drums including ore agglomerators granulators kilns calciners coolers and dryers for your processing needs all designed in nearly any configuration From parallel or counter current flow direct or indirect fire as well as a variety of fuel sources
·Electricity is an option for indirect rotary dryers and indirect rotary kilns Heating coils or rods next to the drum s shell radiate heat through the shell An advantage to electricity compared to other fuel sources is that is no emissions or exhaust gases are produced and thus no gas treatment or exhaust system is needed
·Rotary dryers are the preferred approach to drying for many reasons but in this setting they are also favored for the tumbling action they impart which further encourages granule rounding and polishing All FEECO rotary drums are designed specifically around potash s unique and often challenging qualities for a lifetime of reliable
·Misalignment in the base will quickly spread through the rest of the drum causing wear and damage to other drum components In addition misalignment can occur naturally over time as part of normal rotary drum wear and tear Signs that a rotary dryer is misaligned include Extreme tire wheel pinion girth and/or thrust roller wear
4 ·FEECO engineers the world s most reputable rotary drums for applications ranging from drying and cooling to granulating coating and even high temperature processing Our Innovation Center provides the ideal testing capabilities for determining retention time and other data necessary for the design of a commercial scale rotary drum
·Rotary dryers are the preferred approach to drying for many reasons but in this setting they are also favored for the tumbling action they impart which further encourages granule rounding and polishing All FEECO rotary drums are designed specifically around potash s unique and often challenging qualities for a lifetime of reliable
3 ·Rotary Drum Dryer Drier Testing The FEECO Innovation Center The FEECO Innovation Center Rotary Kiln Testing Thumbnail Rotary Dryer Drier Testing Thumbnail Agglomeration and Granulation Testing Thumbnail Rotary Drum Dryer Drier Testing Rotary Kiln Testing Agglomeration Granulation Testing Critical Minerals R&D Mineral Testing and
3 ·Contact a FEECO expert for a quote or additional information on process equipment process development services and parts & service support Rotary Drum Dryers; Rotary Kilns; Rotary Coolers; Rotary Calciners; Fluid Bed Dryers; View All >> Agglomeration Equipment & Systems Agglomeration Drums; Coating Drums;
·During this past week the FEECO website saw several additions of new content a new rotary drum dryer handbook and a pulp and paper industry page
·Although one size fits all designs are available from many manufacturers they typically yield a poorly performing dryer All FEECO rotary dryers are engineered around the specific parameters of the application at hand for optimal performance and longevity Minimum Data Needed for a Budgetary Rotary Dryer Quote
·Whether a dryer cooler kiln or otherwise FEECO rotary drums are offered with a variety of options in drive assembly types based on the requirements of the application We offer the following drive assembly types CHAIN & SPROCKET
3 ·FEECO Rotary Cooler How Rotary Dryers and Coolers Work Rotary dryers and coolers operate on similar principles with the heating or cooling medium being the main difference A large rotating drum is used to tumble materials in the presence of a process gas or chilled air stream
·Rotary drum tires also known as riding rings are a structural component of the rotary drum facilitating smooth and concentric rotation and providing support to the drum What drum tires are available FEECO supplies tires in 1045 4140 and 4340 stainless steel Sizes are available all the way up to 210 outside diameter up to 190 interior diameter with a
·As the drum rotates a weighted mount rides up the ramp and drops onto the drum knocking off interior material that may be sticking inside the drum FEECO designs and constructs rotary dryers to fit your specific needs For more information on rotary dryers or knocking system options contact us today
·Rotary dryers are used prolifically throughout industrial processing operations to dry bulk solids helping to prevent downstream equipment from clogging creating a more flowable feedstock and producing a finished product ready for Achieving optimal performance of a rotary dryer is the result of finding the right balance between the
Rotary Dryer Operation In a rotary dryer setup moisture laden bedding is fed into a rotating drum through which heat is passed As a direct dryer configuration the material being processed and the heat are in direct contact with each other providing efficient heat transfer
