JPS6097380U

JPS6097380U - Reciprocating pump valve gear

Info

Publication number: JPS6097380U
Application number: JP18942183U
Authority: JP
Inventors: 信男東條
Original assignee: 株式会社丸山製作所
Priority date: 1983-12-08
Filing date: 1983-12-08
Publication date: 1985-07-03

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 drawings]

第１図はこの考案の弁装置の第一実施例を示す断面図、
第２図はこの考案の弁装置の第二実施例を示す断面図で
ある。 ′　　図において、４・・・・・・マニフォールド、５
・・・・・・吐出口、６・・・・・・吸入口、７・・・
・・・吐出弁ユニット、８　゛・・・・・・吸入弁ユニ
ット、９・・・・・・ポンプ室、１０・・・・・・連通
管、１１・・・・・・プラグ、１２・・・・・・吐出弁
弁サック、１３・・・・・・吐出弁コイルばね、１４・
・・・・・吐出弁、１５・・・・・・吐出弁座、１６・
・・・・・吸入弁弁サック、１７・・・・・・吸入弁コ
イルばね、１８・・・・・・吸入弁、１９・・・・・・
吸入弁座、２０・・・・・・通路である。FIG. 1 is a sectional view showing a first embodiment of the valve device of this invention;
FIG. 2 is a sectional view showing a second embodiment of the valve device of this invention. ' In the figure, 4... Manifold, 5
...Discharge port, 6...Suction port, 7...
...Discharge valve unit, 8...Suction valve unit, 9...Pump chamber, 10...Communication pipe, 11...Plug, 12... ...Discharge valve valve sack, 13...Discharge valve coil spring, 14.
...Discharge valve, 15...Discharge valve seat, 16.
...Suction valve valve sack, 17...Suction valve coil spring, 18...Suction valve, 19...
Suction valve seat, 20... passage.

Claims

[Claims for Utility Model Registration] 1. A communication pipe forming a pump chamber is interposed between a discharge valve unit disposed on the discharge port side of a manifold of a reciprocating pump and a suction valve unit disposed on the suction port side. A reciprocating pump valve device comprising a discharge valve unit, a communication pipe, and a suction valve unit fixedly held on the suction i side by a plug. . 2. The discharge valve unit and the suction valve unit each include a valve sack disposed on the discharge port side, a valve having a coil spring compressed between the valve sack, and a valve seat on which the valve is always seated. A reciprocating pump valve device as set forth in claim 1 of the utility model registration. 3. The reciprocating valve device according to claim 1, wherein the plug has a passage for communicating the suction port and the suction valve unit.