JPS6129078U

JPS6129078U - Air-driven reciprocating pump

Info

Publication number: JPS6129078U
Application number: JP11253784U
Authority: JP
Inventors: 治三郎内藤
Original assignee: 株式会社ハルナ
Priority date: 1984-07-26
Filing date: 1984-07-26
Publication date: 1986-02-21

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図は本考案の縦断面図、第２図は公知のエアー駆動
往復動型ポンプの縦断面図てある。１・・・・・・ポンプ本体、２，３・・・・・・シリン
ダーケース、２ａ，３ａ・・・・・・シリンダーケース
の内部であってベローズの端面の外方、４，５・・・・
・・シリンダーケース外端部、８・・・・・・ピストン
ロンド、１フ・・・・・・エアー切換弁、１９，２０・
・・・・・エアー通路、２３，２４・・・・・・流体通
路、２６，２７・・・・・・べローズ、２６ａｔ２７ａ
・・・・・・ベローズの端面、２６ｂ，２７ｂ・・・・
・・ベローズの開放縁、２６ｃ， ’２７Ｃ・・・
・・・ベローズの内部。FIG. 1 is a longitudinal sectional view of the present invention, and FIG. 2 is a longitudinal sectional view of a known air-driven reciprocating pump. 1... Pump body, 2, 3... Cylinder case, 2a, 3a... Inside the cylinder case and outside the end surface of the bellows, 4, 5...・・・
...Cylinder case outer end, 8...Piston Rond, 1F...Air switching valve, 19,20.
...Air passage, 23, 24...Fluid passage, 26, 27...Bellows, 26at27a
...End face of bellows, 26b, 27b...
・Open edge of bellows, 2 6 c, '27 C...
...Inside the bellows.

Claims

[Scope of utility model registration request]

Cylinder cases 2 and 3 are attached to the left and right sides of the pump body 1, respectively, and bellows 26 and 27 are installed inside the cases.
The open edges 26b, 27b are connected to the cylinder case outer end 4.
, 5 side, and passes through the pump body 1 from side to side, both ends of the piston rod 8 are fixed to the end surfaces 26a, 27a of the bellows 26, 27, and the air switching valve 17 and the cylinder are fixed to the pump body 1. End surfaces 26a, 27a of bellows 26, 27 inside the cases 2, 3
An air passage 19.20 is provided which communicates with the outside 2a, 3a of the bellows 26.27, and a fluid passage 19.20 which communicates with the outside 2a, 3a of the bellows 26, 27, and the fluid inlet/outlet 11.12 is provided at the outer end 4, 5 of the Jirindar case. An air-driven reciprocating pump characterized in that passages 23 and 24 are provided.