JPS61151094U - - Google Patents

Info

Publication number
JPS61151094U
JPS61151094U JP3340085U JP3340085U JPS61151094U JP S61151094 U JPS61151094 U JP S61151094U JP 3340085 U JP3340085 U JP 3340085U JP 3340085 U JP3340085 U JP 3340085U JP S61151094 U JPS61151094 U JP S61151094U
Authority
JP
Japan
Prior art keywords
stage
vertical shaft
impeller
subsequent
hanging column
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.)
Pending
Application number
JP3340085U
Other languages
Japanese (ja)
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 JP3340085U priority Critical patent/JPS61151094U/ja
Publication of JPS61151094U publication Critical patent/JPS61151094U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Description

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

第１図は本考案の一実施例を示す立軸３段デイ
フユーザポンプの説明図、第２図は従来の立軸３
段デイフユーザポンプの説明図、第３図は従来の
立軸２段デイフユーザポンプの縦断面図である。 １……モータ、２……吐出曲胴、６ａ，６ｂ…
…ポンプ軸、１９ａ，１９ｂ，１９ｃ……羽根車
、２０ａ，２０ｂ，２０ｃ……案内羽根、２１ａ
，２１ｂ，２１ｃ……デイフユーザケーシング、
２２……吊下げコラム。 Fig. 1 is an explanatory diagram of a three-stage vertical shaft diffuser pump showing an embodiment of the present invention, and Fig. 2 is an explanatory diagram of a conventional vertical shaft three-stage diffuser pump.
FIG. 3 is a longitudinal sectional view of a conventional vertical shaft two-stage diffuser pump. 1...Motor, 2...Discharge bent cylinder, 6a, 6b...
...Pump shaft, 19a, 19b, 19c... Impeller, 20a, 20b, 20c... Guide vane, 21a
, 21b, 21c... differential user casing,
22... Hanging column.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 羽根車の吐出側に案内羽根を設けた立軸多段デ
イフユーザポンプにおいて、初段羽根車のみ吊下
げコラムの下側に水没して設け、２段目以降の羽
根車を吐出曲胴の下部に直接取付け、初段デイフ
ユーザケーシングと２段目以降のデイフユーザケ
ーシングとを吊下げコラムで直結したことを特徴
とする立軸多段デイフユーザポンプ。 In a vertical shaft multi-stage diffuser pump that has guide vanes on the discharge side of the impeller, only the first stage impeller is submerged under the hanging column, and the second and subsequent stage impellers are installed directly at the bottom of the discharge curved body. A vertical shaft multi-stage differential pump characterized in that the first-stage differential user casing and the second- and subsequent-stage differential user casings are directly connected by a hanging column.
JP3340085U 1985-03-11 1985-03-11 Pending JPS61151094U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3340085U JPS61151094U (en) 1985-03-11 1985-03-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3340085U JPS61151094U (en) 1985-03-11 1985-03-11

Publications (1)

Publication Number Publication Date
JPS61151094U true JPS61151094U (en) 1986-09-18

Family

ID=30535817

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3340085U Pending JPS61151094U (en) 1985-03-11 1985-03-11

Country Status (1)

Country Link
JP (1) JPS61151094U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018123807A (en) * 2017-02-03 2018-08-09 株式会社荏原製作所 Vertical shaft multistage pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018123807A (en) * 2017-02-03 2018-08-09 株式会社荏原製作所 Vertical shaft multistage pump

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