FIELD: construction industry; manufacture of prefabricated reinforced concrete. SUBSTANCE: plant for continuous electric heating of current-conducting mixtures has bin, body with screw conveyer, heating electrodes, current collectors located in zones of mixture loading and unloading. Screw conveyer has shaft isolated from the plant body. Electrodes are trapezoidal with small base located in the end of heating zone. Electrodes are installed with breaks in their length and phase shift. Value of breaks equals the distance between electrodes along the body cross-section. Sizes of electrode bases in places of breaks are determined by the formulas taking into account of electrode trapezoidal shape. EFFECT: provision of uniform heating of mixture and loading of electrodes, and high safety. 4 dwg
Authors
Dates
1996-10-10—Published
1992-11-16—Filed