JPS62864U

JPS62864U -

Info

Publication number: JPS62864U
Application number: JP9212385U
Authority: JP
Priority date: 1985-06-18
Filing date: 1985-06-18
Publication date: 1987-01-07
Also published as: JPH0322597Y2

Description

[Brief explanation of the drawing]

第１図ないし第４図は本考案の実施例を示し、
第１図は要部縦断面図、第２図は第１図の―
線矢視図、第３図は要部横断面図、第４図は一部
切欠全体側面図である。第５図は従来例の要部縦
断面図である。１……弁箱、１ａ……弁箱内面、２……シート
リング、４……弁体、５……ガイド、９……格納
室、１０……ノズル、１０ａ……パージ流体噴出
口。 1 to 4 show embodiments of the present invention,
Figure 1 is a longitudinal sectional view of the main part, Figure 2 is the same as in Figure 1.
FIG. 3 is a cross-sectional view of the main part, and FIG. 4 is a partially cutaway side view of the whole. FIG. 5 is a vertical sectional view of the main part of the conventional example. DESCRIPTION OF SYMBOLS 1... Valve box, 1a... Inner surface of valve box, 2... Seat ring, 4... Valve body, 5... Guide, 9... Storage chamber, 10... Nozzle, 10a... Purge fluid spout.

Claims

[Scope of utility model registration request]

A seat ring 2 is attached to the valve box 1 forming the descending flow path 3 in such a manner that it protrudes below the inner surface 1a of the valve box adjacent thereto, and the valve body 4 located below the seat ring 2 is attached to the valve box 1. This is a slide valve for a fluid catalytic cracking apparatus which is attached to a guide 5 fixed to a box 1 so as to be able to open and close by sliding.
A purge nozzle 10 is integrally provided between the valve body 4 and the valve body 4, and a purge fluid spout 10a is formed in the nozzle 10 toward the upper surface of the valve body 4 at an intermediate opening position. Slide valve for fluid catalytic cracking equipment.