JPS6213299U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案のデイスク式蒸気トラツプの
一例を示す縦断面図、および第２図はこの考案の
他の例を示すもので、ブロー弁と止め弁を兼ねた
デイスク式蒸気トラツプの縦断面図である。 １……弁箱、８，３５……ふた、１１……内ふ
た、１２，３７……変圧室、１７……弁座、１９
……環状溝、２０……入口孔、２１……出口孔、
２５……弁体、３１……コイルばね、４１……弁
棒。 Fig. 1 is a vertical cross-sectional view showing an example of a disk-type steam trap of this invention, and Fig. 2 is a longitudinal cross-section of a disk-type steam trap that also serves as a blow valve and a stop valve. It is a diagram. 1... Valve box, 8, 35... Lid, 11... Inner lid, 12, 37... Transformation chamber, 17... Valve seat, 19
... annular groove, 20 ... inlet hole, 21 ... outlet hole,
25...Valve body, 31...Coil spring, 41...Valve stem.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 弁箱、弁箱のふたネツク部の開口を閉じるよう
にして弁箱に取り付けられ、内部に変圧室を備え
たふた、弁座面に環状溝を有し、前記弁箱に設け
られた弁座、および前記変圧室に昇降自在に収容
された弁体よりなり、前記弁箱入側と前記変圧室
とを連通する入側流路および前記変圧室と弁箱出
側とを連通する出側流路が前記弁座に設けられた
蒸気トラツプにおいて、入側流路の最小断面積が
出側流路の最小断面積よりも小さいことを特徴と
するデイスク式蒸気トラツプ。 A valve box, a lid that is attached to the valve box so as to close the opening of the lid neck part of the valve box and has a variable pressure chamber inside, a valve seat that has an annular groove on the valve seat surface and is provided on the valve box. , and a valve body housed in the variable pressure chamber so as to be able to rise and fall, and an inlet flow path that communicates between the inlet side of the valve box and the variable pressure chamber, and an outlet flow path that communicates the variable pressure chamber and the outlet side of the valve box. 1. A disk-type steam trap in which a passage is provided in the valve seat, wherein the minimum cross-sectional area of the inlet passage is smaller than the minimum cross-sectional area of the outlet passage.