JPH0224694U

JPH0224694U -

Info

Publication number: JPH0224694U
Application number: JP10246988U
Authority: JP
Priority date: 1988-08-02
Filing date: 1988-08-02
Publication date: 1990-02-19

Description

[Brief explanation of drawings]

第１図は本考案の一実施例を示す図、第２図は
バルブユニツトを示す図、第３図は従来例を示す
図である。図中、１１……端末ユニツト、１２……エアバ
ルブ（バルブ）、１３……ケース、１４……透明
カバー、１５……支持台、１６……支持プレート
、１７……電磁弁、１８……プリント基板、１９
……光リミツトスイツチ、２０……Ｒポート、２
１……Ａポート、２２……Ｂポート、２３……排
出ポート、２４……逆止弁、２５……バルブシー
ト、２６……ボール、２７……排気孔、２８……
支持部材、２９……スプリング。 FIG. 1 shows an embodiment of the present invention, FIG. 2 shows a valve unit, and FIG. 3 shows a conventional example. In the figure, 11... terminal unit, 12... air valve (valve), 13... case, 14... transparent cover, 15... support stand, 16... support plate, 17... solenoid valve, 18... print board, 19
...Optical limit switch, 20...R port, 2
1...A port, 22...B port, 23...exhaust port, 24...check valve, 25...valve seat, 26...ball, 27...exhaust hole, 28...
Supporting member, 29...spring.

Claims

[Claims for Utility Model Registration] A valve having a valve body that opens and closes a fluid passage;
A terminal unit that inputs a control signal sent from the central unit, controls the opening and closing of the valve according to the control signal when it matches its own address, and also replaces the valve status with a control signal and sends it to the central unit. and a valve unit for a food plant integrally configured with an exhaust port provided inside the case to allow the exhaust air from the valve to be blown into the case of the terminal unit, and a back check that allows the exhaust air blown into the case to be exhausted to the outside. A valve unit for food plants, characterized by having a valve installed in the case.