Water-cooled firing grate
OwnerEmil Zurl, Jaroslav Aubrecht +1inventors
InventorsEmil Zurl, Jaroslav Aubrecht, Anton Esser
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Abstract
A water-cooled firing grate made up of grate bar blocks extending over the width of the grate and each having a plurality of grate bars mounted on a grate bar carrier and interconnected by connecting pieces communicating between meandering shaped channels in the grate bar and a pair of end pieces forming an inlet and an outlet at the outer boundaries of the block and connected to an inlet and an outlet for the cooling water. The pieces are so fixed to the bars that they maintain a clearance between the bars of 1 to 1.5 mm.
Claims10
A water-cooled firing grate comprising a plurality of grate bar blocks extending over a width of the grate, each of said grate bar blocks being composed of several grate bars each of said grate bars having a meander-shaped channel in an interior of the grate bar as well as several cut-in grate slots the grate bars being connected with each other by screwable connecting pieces such that between each two grate bars of a grate bar block a respective grate slot is formed, each of the connecting pieces having in an interior thereof a connecting passage which connects the meander-shaped channels of two grate bars, each grate bar block having grate bars positioned at boundaries of the grate and having screwable inlet and outlet pieces through which the liquid coolant water is supplied and discharged.
Dependencies are inferred from the claim text.