JPS60162522U

JPS60162522U - Rotary valve side seal mechanism

Info

Publication number: JPS60162522U
Application number: JP5081184U
Authority: JP
Inventors: 勇三寺井; 三千雄田端; 岸上　和嗣
Original assignee: 新日本製鐵株式会社
Priority date: 1984-04-09
Filing date: 1984-04-09
Publication date: 1985-10-29

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来のロータリーバルブの概略図、第２図は本
考案のシールリングをケーシングに設置したロータリー
バルブの概略図、第３図は第２図のａ部詳細図、第４図
は本考案のシールリングをローター側板に設置したロー
タリーバルブの概略図、第５図は第４図のｂ部詳細図で
ある。１・・田−ター羽根、２・・・ケーシング、３・・・グ
ランドパツキン、４・・・非回転型シールリング、４′
・・・回転型シールリング、５・・・スプリング、６・
・・保圧口、７・・田−ター側板、８・・・密封室、９
・・・押えボルト、１０・・・スプリング箱、１１・・
・０リング、１２・・・軸受。Fig. 1 is a schematic diagram of a conventional rotary valve, Fig. 2 is a schematic diagram of a rotary valve in which the seal ring of the present invention is installed in a casing, Fig. 3 is a detailed view of part a in Fig. 2, and Fig. 4 is a schematic diagram of the rotary valve of the present invention. A schematic diagram of a rotary valve in which the invented seal ring is installed on the rotor side plate, and FIG. 5 is a detailed view of part b of FIG. 4. 1...Tater blade, 2...Casing, 3...Gland packing, 4...Non-rotating seal ring, 4'
... Rotating seal ring, 5... Spring, 6.
・・Pressure port, 7・・Tater side plate, 8・・Sealed chamber, 9
... Holder bolt, 10... Spring box, 11...
・0 ring, 12...Bearing.

Claims

[Scope of utility model registration request]

In a rotary valve in which a rotor having a plurality of blades around a shaft and side plates at both axial ends of the blades is built into a casing, a seal ring is provided in a gap between the outer circumference of the rotor side plate and the casing so as to be able to move forward and backward in the axial direction. ,
A side seal mechanism for a rotary valve, characterized in that the seal ring is installed on a casing or a rotor side plate via an elastic body.