Electrode interface corrugated seal structure for regenerative electrode boiler

Abstract

The utility model discloses a kind of electrode interface corrugated sealing structure of heat storage electrode boiler, it is related to electrode boiler technical field.The structure includes electrode connecting seat, insulating structure and sealing structure;Electrode connecting seat is fixed on boiler tank body, boiler electrode is penetrated through electrode connecting seat and extends to jar, electrode fixed plate of electrode outside sleeve is bolted with the flange plate on the upper end of electrode connecting seat, sealing washer is equipped between the two;Insulating structure is composed of insulating layer A of covering electrode and insulating layer B of covering electrode connecting seat inner wall;Sealing structure contains hollow corrugated wave shape's corrugated sealing sleeve, positioning baffle ring and two-stage sealing assembly, and corrugated sealing sleeve two ends respectively abut positioning baffle ring and two-stage sealing assembly.This structure realizes reliable sealing by multilayer sealing and elastic deformation compensation, combines full-wrapping type insulation design to guarantee insulation performance, adapts high temperature and high pressure working condition, improves boiler operation safety and stability, prolongs service life.

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