JPH0325545U

JPH0325545U -

Info

Publication number: JPH0325545U
Application number: JP8399589U
Authority: JP
Priority date: 1989-07-19
Filing date: 1989-07-19
Publication date: 1991-03-15

Description

[Brief explanation of the drawing]

第１図は、本考案（例）に係る装置の正面断面
図、第２図は第１図のＸ−Ｘ断面図、第３図は、
別な考案（例）に係る装置の正面断面図、第４図
は、第３図のＹ―Ｙ断面図、第５図は、従来のス
カートシール装置の正面断面図である。１……転炉、２……スカート、３……フード、
４……シールジヤケツト、５……シールプレート
、６ａ……スカート給水配管、６ｂ……スカート
排水配管、７……スカート排水ヘツダ、８……ス
カート給水ヘツダ、９……スカート昇降装置、１
０……シールリング、１１……リング状ヘツダ配
管、１２……気体供給配管、１３……気体供給配
管、１４……気体供給配管、１５……耐火物（キ
ヤスター）、１６……気体噴射部、１７ａ……フ
レキシブルホース、Ａ，Ｂ……ＣＯ排ガスの流れ
。 FIG. 1 is a front sectional view of the device according to the present invention (example), FIG. 2 is a sectional view taken along line XX in FIG. 1, and FIG.
FIG. 4 is a front sectional view of a device according to another invention (example), FIG. 4 is a YY sectional view of FIG. 3, and FIG. 5 is a front sectional view of a conventional skirt seal device. 1... converter, 2... skirt, 3... hood,
4...Seal jacket, 5...Seal plate, 6a...Skirt water supply piping, 6b...Skirt drainage piping, 7...Skirt drainage header, 8...Skirt water supply header, 9...Skirt lifting device, 1
0... Seal ring, 11... Ring-shaped header piping, 12... Gas supply piping, 13... Gas supply piping, 14... Gas supply piping, 15... Refractory (caster), 16... Gas injection part , 17a... Flexible hose, A, B... CO exhaust gas flow.

Claims

[Scope of Claim for Utility Model Registration] 1. In a skirt seal device consisting of a seal jacket and a seal plate, which are provided on the outer periphery of the skirt of a converter exhaust gas treatment device so as to move up and down together with the skirt, the inner periphery upper end of the seal jacket A transfer system characterized in that a ring-shaped header pipe equipped with a gas injection part is disposed in the ring-shaped header pipe, and a gas supply pipe for supplying gas to the ring-shaped header pipe is disposed through the skirt water supply or drainage pipe. Skirt seal device for furnace exhaust gas treatment equipment. 2. The skirt sealing device for a converter exhaust gas treatment device according to claim 1, wherein the gas supply piping is arranged outside the skirt water supply or drainage piping.