System for discharging bottom ash from steam producing boilers

System for discharging bottom ash from steam producing boilers

  • CN 1,050,178 C
  • Filed: 05/08/1991
  • Issued: 03/08/2000
  • Est. Priority Date: 05/08/1991
  • Status: Active Grant
First Claim
Patent Images

1. system for discharging bottom ash from steam producing boilers comprises:

  • Conveyer belt (20);

    Link to each other, rise the secondary conveyer belt (60) that continues cooling effect with conveyer belt (20);

    Sealing storage case (15), it holds above-mentioned conveyer belt and secondary conveyer belt;

    The air inlet (63) of sealing storage case;

    WithGrind from the grinder (50,70,72) of the ash of boiler discharge,It is characterized in that;

    this system for discharging bottom ash from steam producing boilers also comprises transition funnel (40), and this transition funnel (40) is installed in the bottom of boiler (30), transports the ash of discharging from the bottom of boiler by conveyer belt (20) when the transition funnel is opened;

    Along one the direction that can carry out heat exchange between air and the ash is flowed from air inlet (63) inhaled air of storage case (15), this direction is opposite with the carriage direction of ash on above-mentioned conveyer belt (20) and secondary conveyer belt (60);

    When transition funnel (40) when opening, from directly entering the bottom of boiler (30) after the air inlet inhaled air of storage case (15) is raised by heat exchange temperature.

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