FIELD: gas and oil production.
SUBSTANCE: invention refers to tube furnace including a case mounted on supports by frame with brackets, with chimney mounted on the frame top and sole with burner mounted on the frame bottom, with convection chamber with horizontal coil pipes and radiant cell with spiral coil positioned above the sole. Furnace sole is made removable in the form of basement with hole for burner, positioned loosely on extensible ring attached rigidly to support ring mounted on the frame with brackets, so that the basement diameter does not exceed inner diameter of support ring.
EFFECT: simplified installation, repair and preventive maintenance works.
4 cl, 3 dwg
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Authors
Dates
2012-01-10—Published
2010-11-10—Filed