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us8109009b1 air seal for rotary dryer kiln google in portugal

  • US8109009B1 - Air seal for rotary dryer/kiln - Google

    A rotating drum in an oven is sealed against hot gas and air transfer. An annular outer seal holder has an L shaped cross section. A first end of the holder is connected to the oven. A second end is a radial flange. A backing plate has first and second sections. The first section has an inward extending guide. The second section has an inner diameter larger than an inner diameter of the guide ...

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  • US6589049B1 - Rotary kiln seal - Google Patents

    A rotary seal assembly for a rotary kiln having a hood and a rotary drum with an opening formed between the drum and the hood, and an end. The rotary seal assembly includes a flexible framework arrangement that attaches to the end. The rotary seal assembly includes a riding surface that engages the drum as the drum rotates and connects with the framework arrangement in response to the movement ...

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  • US5383672A - Seal structure for rotary kiln - Google

    An improved sealing structure for a rotary kiln utilized a leaf riding band attached to a truing flange on the kiln's rotating hopper using a plurality of clamps connected to a radial flange on the leaf riding band. The clamps hold the truing flange and radial in abutting sealing relationship without the need for bolts passing through the truing ring.

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  • US7686612B1 - Rotary kiln seal - Google Patents

    rotary kiln segment seal assembly mounting plate Prior art date 2006-12-28 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active, expires 2028-03-06 Application number US11/648,010 Inventor Barry Buteau

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  • US6418637B1 - Method of sealing a rotary ... - Google

    A sealing arrangement is provided between a rotary drum kiln and the stationary end thereof arranged in a material flow relation to each other, having enhanced effectiveness and requiring less maintenance. Pressurized gas, such as air, is fed to the connecting area of the drum and stationary end so that the angle α between the feeding direction of the gas and a plane substantially ...

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  • Rotary kilns for calcining and roasting | FLSmidth

    We offer advanced, custom-tailored rotary kiln solutions Calcining and roasting is an intense process that involves high temperatures, heavy loads and significant thermal stresses. Finding the right rotary kilns that will consistently withstand the pressure is the key to running an efficient and profitable operation.

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  • On-site kiln services for optimised kiln operation

    CARBOLITE GERO is a world leading manufacturer of high temperature furnaces up to 3000°C and ovens for laboratory, research & process applications.

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