DEVICE FOR INTENSIFYING THE HEAT EXCHANGE AND CLEANING THE CONVECTIVE SECTION OF STRAW BOILERS

摘要

The invention relates to a device for intensifying the heat exchange and cleaning the convective section of straw boilers. According to the invention, the device consists of some pipes () welded to two base plates (), said assembly being covered with a sealed metal envelope wherethrough there circulates the water (the working fluid subjected to heating), in the extension of each spiral there being welded a steel rod () which is linked to a driving device (), and, for sealing purpose, in the cover of the heat exchanger () there is mounted a sealing gland (), the removed deposits being collected in a tank mounted to the lower part of the heat exchanger.