(CN204874570U) 本申请公开了一种高炉炉底密封结构，所述高炉包括高炉基础、以及坐立在所述高炉基础上方的高炉炉壳，所述高炉炉壳内设有防涨挡板，所述防涨挡板环形贴于所述高炉炉壳的内壁，所述防涨挡板的底端密封固定于所述高炉基础上，所述防涨挡板及高炉基础是相对于静止的，受热胀冷缩条件的影响，高炉炉壳可上下相对滑动。本实用新型的优点在于：(1)、避免了炉底煤气封板撕裂后炉内煤气会从裂缝处向炉外泄漏的安全风险。(2)、减缓炉底炭砖氧化破损，有利于延长高炉寿命。(3)、减少能源浪费，降低高炉消耗。
(CN204874570U) 1. A blast furnace bottom containment structure, characterized in, blast furnace includes a blast furnace base, and sitting on the base above a blast furnace blast furnace shell, granulated blast furnace shell is provided with a anti-inflation baffle, the baffle ring was attached to a blast furnace anti-inflation inner wall of said shell, on the basis of the blast furnace anti-inflation sealingly secured to the bottom end of baffles, doors and anti-inflation anti-inflation baffle relative to the stationary base is a blast furnace, under the influence of thermal expansion shrink-conditions, granulated blast furnace shell may slide relative up and down.
(CN204874570U) LEGAL DETAILS FOR CN204874570 Utility Model Actual or expected expiration date=2017-03-29 Legal state=DEAD Status=LAPSED Event publication date=2015-08-28 Event code=CN/APP Event indicator=Pos Event type=Examination events Application details Application country=CN CN201520663292 Application date=2015-08-28 Standardized application number=2015CN-U663292 Event publication date=2015-12-16 Event code=CN/U Event indicator=Pos Event type=Event indicating In Force Registered Utility Model Publication country=CN Publication number=CN204874570 Publication stage Code=U Publication date=2015-12-16 Standardized publication number=CN204874570U Event publication date=2015-12-16 Event code=CN/C14 Event indicator=Pos Event type=Event indicating In Force Granted Event publication date=2017-03-29 Event code=CN/AV01 Event indicator=Neg Event type=Event indicating Not In Force PATENT RIGHT ACTIVELY ABANDONED
最新评论
暂无评论。