| 摘要 |
A COMBUSTION-IMPROVING APPARATUS OF A PRE-HEATING CHAMBER (10) (10) OF A GAS CARBURIZING FURNACE (100) INCLUDES A HORIZONTAL PIPE (20), A VERTICAL PIPE (22), AND AN AIR-SUPPLYING DEVICE (40). THE HORIZONTAL PIPE (20) IS MOUNTED BETWEEN THE TOP WALL (14) AND A CONVEYOR OF THE PRE-HEATING CHAMBER (10). A PLURALITY OF HOLES (21) ARE FORMED ALONG THE LENGTH OF THE HORIZONTAL PIPE (20). THE VERTICAL PIPE (22) EXTENDS THROUGH THE TOP WALL (14) OF THE PRE-HEATING CHAMBER (10) AND HAS A FIRST END CONNECTED TO THE HORIZONTAL PIPE (20) AND A SECOND END CONNECTED TO THE AIR-SUPPLYING DEVICE (40).(FIG 1)
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