JPS6231790U - - Google Patents

Info

Publication number
JPS6231790U
JPS6231790U JP12276385U JP12276385U JPS6231790U JP S6231790 U JPS6231790 U JP S6231790U JP 12276385 U JP12276385 U JP 12276385U JP 12276385 U JP12276385 U JP 12276385U JP S6231790 U JPS6231790 U JP S6231790U
Authority
JP
Japan
Prior art keywords
stage
impellers
liquid ring
ring pump
impeller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP12276385U
Other languages
Japanese (ja)
Other versions
JPH0223835Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1985122763U priority Critical patent/JPH0223835Y2/ja
Publication of JPS6231790U publication Critical patent/JPS6231790U/ja
Application granted granted Critical
Publication of JPH0223835Y2 publication Critical patent/JPH0223835Y2/ja
Expired legal-status Critical Current

Links

Description

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

第１図はこの考案の液封ポンプの実施例の側断
面図、第２図は従来のポンプの側断面図を示す。 符号の説明、１…１段目羽根車、２…２段目羽
根車、３，４…ポートシリンダ、５，６…ケーシ
ング、７…サイドカバー、８…軸受ケーシング、
９…軸、１０…軸受、１１，１２…羽根車側板、
２１，２２…サイドプレート、２３…連絡管、２
４…サイドカバー、２５…連結ボルト。 FIG. 1 shows a side sectional view of an embodiment of the liquid ring pump of this invention, and FIG. 2 shows a side sectional view of a conventional pump. Explanation of symbols, 1... 1st stage impeller, 2... 2nd stage impeller, 3, 4... Port cylinder, 5, 6... Casing, 7... Side cover, 8... Bearing casing,
9... Shaft, 10... Bearing, 11, 12... Impeller side plate,
21, 22...Side plate, 23...Communication pipe, 2
4...Side cover, 25...Connecting bolt.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] １本のポンプ軸上に２個の羽根車を設置し、気
体を直列に２段圧縮する液封ポンプにおいて、１
段目と２段目の２個の羽根車を背面向きに取付け
、気体の出入口をインペラ内周のラジアル方向開
口部とした構造を有することを特徴とする液封ポ
ンプ。 In a liquid ring pump that compresses gas in two stages in series by installing two impellers on one pump shaft, 1
A liquid ring pump characterized by having a structure in which two impellers in a first stage and a second stage are mounted facing backwards, and a gas inlet/outlet is a radial opening on the inner circumference of the impeller.
JP1985122763U 1985-08-12 1985-08-12 Expired JPH0223835Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985122763U JPH0223835Y2 (en) 1985-08-12 1985-08-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985122763U JPH0223835Y2 (en) 1985-08-12 1985-08-12

Publications (2)

Publication Number Publication Date
JPS6231790U true JPS6231790U (en) 1987-02-25
JPH0223835Y2 JPH0223835Y2 (en) 1990-06-28

Family

ID=31013262

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985122763U Expired JPH0223835Y2 (en) 1985-08-12 1985-08-12

Country Status (1)

Country Link
JP (1) JPH0223835Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019132216A (en) * 2018-02-01 2019-08-08 株式会社荏原製作所 Two-stage liquid-sealed vacuum pump

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5557689A (en) * 1978-10-23 1980-04-28 Nakamura Suikan:Kk Water ringpump of asymmetrical impeller width

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5557689A (en) * 1978-10-23 1980-04-28 Nakamura Suikan:Kk Water ringpump of asymmetrical impeller width

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019132216A (en) * 2018-02-01 2019-08-08 株式会社荏原製作所 Two-stage liquid-sealed vacuum pump

Also Published As

Publication number Publication date
JPH0223835Y2 (en) 1990-06-28

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