Box-like coke oven sealing roof cover

Box-like coke oven sealing roof cover

  • CN 2,193,360 Y
  • Filed: 06/07/1994
  • Issued: 03/29/1995
  • Est. Priority Date: 06/07/1994
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of coking chamber top pressure closure, form by some separate little top covers that are arranged on this coke oven two side wall, it is characterized in that little top cover is that to be had the bearing beam (1) of T-slot (5) and protruded the cross section that limit (3) embeds in this T type groove on several by a bottom be that I-shaped heterotypic fire brick (2) constitutes.

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