| 摘要 |
<p>374,854. Burner mountings. KEY GLASSWORKS, Ltd., Cold Blow, New Cross, RENN, H. V. E. M., 52A, Croom's Hill, and WRIGHT, H., 19, Foxberry Road all in London. March 12, 1931, No. 7693 [Class 75 (i).] A reversible regenerative furnace especially intended for melting glass is provided with burners 1, Figs. 1 and 3, each mounted in a recess 4 formed in a metal plate 2 secured to the exterior of the furnace wall 11, the burner nozzle 9 lying in an opening 8 and substantially flush with the inner surface of the plate 2 so that the smallest possible surface of the nozzle is exposed to the hot furnace gases. The burner is provided with trunnions 7 which engage with slots in the walls of the recess 4 and is angularly adjustable. The lower part of the recess is of spherical form to receive a correspondingly shaped part of the burner and the upper end of the recess is elliptical in shape. The burner is maintained in position by gravity.</p> |
