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The Iron Age 1884-05-01: Vol 33 Iss 18

1884 Reed Business Information US

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Dae medica, siw re £ ne {ron Age INDEX TO READING MATTER PAGE 40 Published every Vol. XXXVI: Weimer’s Water-Cooling Appliances for Blast Furnaces. [The accompanying illustrations present come novelties in blast-furnace construction, lately introduced by the Weimer Machine | which | Works Company, of Lebanon, Pa., consist of applications of water for ’ cooling round the hearths, boshes and tunnel-heads | of blast furnaces. When it is considered | that but a few years ago the walls of the | rucibles of blast furnaces were made from | 3 to § feet in thickness for the purpose of retaining the heat, while the present prac .e is to build thin walls, held in shape by water-cooled appliances, the transition is most noticeable. The twoillustrations show how the erucible and boshes of the furnace are protected by outside buckets, also the methods of preserving the bell by a water space, and of maintaining the hopper, seat- ring and gas- flues intact by coils of pipe | [he lip-ring and also the seat-ring sapport- ing it, are both cooled by means of several | sections of coiled pipe. The bell is of the | ordinary cast-iron form, under which is riv- eted a second smaller bell made of boiler | p…

Citation

The Iron Age 1884-05-01: Vol 33 Iss 18. Reed Business Information US. 1884.