| 摘要 |
A hot fluid-conducting pipe assembly, comprising an inner metal pipe through which flows a hot fluid, SUPPORT PINS REGULARLY ARRANGED ON AND OUTWARDLY PROJECTING FROM THE OUTER SURFACE OF THE INNER METAL PIPE, REFRACTORY OF SAID COUPLING MEMBERS FIXED TO THE INNER METAL PIPE BY THE SUPPORT PINS, EACH COUPLING MEMBERS HAVING UPPER AND LOWER FACES CONCENTRIC WITH THE SURFACE OF THE INNER METAL PIPE, TRAPEZOIDAL SIDE FACES IN THE LONGITUDINAL DIRECTION OF THE INNER METAL PIPE, AND SECTORIAL SIDE FACES IN THE CIRCUMFERENTIAL DIRECTION OF THE INNER METAL PIPE, HEAT-INSULATING REFRACTORY BLOCKS MOUNTED BETWEEN THE COUPLING MEMBERS AND EACH HAVING AN UNDERSIDE PORTION PROVIDED WITH A CUSHIONING LAYER FORMED OF AN ELASTIC REFRACTORY MATERIAL, A HEAT-INSULATING LAYER FORMED OF AN ELASTIC REFRACTORY MATERIAL AND UNIFORMLY COVERING THE UPPER FACES OF THE COUPLING MEMBERS AND OF THE HEAT-INSULATING BLOCKS, AND AN OUTER METAL PIPE COVERING THE HEAT-INSULATING LAYER.
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