JPS6233841U

JPS6233841U -

Info

Publication number: JPS6233841U
Application number: JP12353085U
Authority: JP
Priority date: 1985-08-13
Filing date: 1985-08-13
Publication date: 1987-02-27
Also published as: JPH0313591Y2

Description

[Brief explanation of the drawing]

第１〜４図は本考案のエアリーク弁の二つの実
施例を示し、第１図は第一実施例の第２図の―
断面図、第２図は第１図の―断面図、第３
図は第二実施例の第４図の―断面図、第４図
は第３図の―断面図、第５図は蒸気滅菌器の
構造の概要を示す略図、第６図は従来のエアリー
ク弁を示す縦断面図、第７図はこれの動作状況を
示す逆止弁部の縦断面図である。１：蓋、２：缶体、３：蒸気ジヤケツト、４：
弁、５：管、６：蒸気源、７：管、８：トラツプ
、９：排出口、１０：管、１１：トラツプ、１２
：逆止弁、１３，１４：弁、１５：真空ポンプ、
１６：逆止弁、１７：管、１８：逆止弁、１９：
絞り弁、２０：弁片、２０ａ：軸棒、２０ｂ：突
起、２１：弁座片、２１ａ：円筒室、２２：弁体
、２３，２４：通孔、２５：弁棒、２６：出口孔
、２７：ロツクナツト。 Figures 1 to 4 show two embodiments of the air leak valve of the present invention, and Figure 1 is the second embodiment of the first embodiment.
Sectional view, Figure 2 is a cross-sectional view of Figure 1, Figure 3.
The figure is a cross-sectional view of the second embodiment in Figure 4, Figure 4 is a cross-sectional view of Figure 3, Figure 5 is a schematic diagram showing the outline of the structure of the steam sterilizer, and Figure 6 is a conventional air leak valve. FIG. 7 is a vertical cross-sectional view of the check valve portion showing its operating condition. 1: Lid, 2: Can body, 3: Steam jacket, 4:
Valve, 5: Pipe, 6: Steam source, 7: Pipe, 8: Trap, 9: Outlet, 10: Pipe, 11: Trap, 12
: Check valve, 13, 14: Valve, 15: Vacuum pump,
16: Check valve, 17: Pipe, 18: Check valve, 19:
Throttle valve, 20: valve piece, 20a: shaft rod, 20b: projection, 21: valve seat piece, 21a: cylindrical chamber, 22: valve body, 23, 24: through hole, 25: valve rod, 26: outlet hole, 27: Locknut.

Claims

[Scope of utility model registration request]

Screw the valve seat piece 21 onto the valve body 22 of the throttle valve 19,
A lightweight valve piece 20 is loosely fitted into a cylindrical chamber 21a formed within the valve seat piece 21, a shaft rod 20a is provided protrudingly on the surface of the valve piece 20 that will become a valve, and a protrusion 20b is provided on the opposite surface. In the check valve 18, which has a protruding shaft 20a and is loosely inserted into the through hole 23 of the valve seat piece 21, the through hole 24 that communicates the cylindrical chamber 21a and the throttle valve 19 is inserted into the protrusion 20b when the valve piece 20 moves. An air leak valve with a check valve for steam sterilizers, which is bored in a position where it will not be blocked.