JPS602000U - Anti-seizure device when the pump is running dry - Google Patents

Anti-seizure device when the pump is running dry

Info

Publication number
JPS602000U
JPS602000U JP9313783U JP9313783U JPS602000U JP S602000 U JPS602000 U JP S602000U JP 9313783 U JP9313783 U JP 9313783U JP 9313783 U JP9313783 U JP 9313783U JP S602000 U JPS602000 U JP S602000U
Authority
JP
Japan
Prior art keywords
pump
nozzle
running dry
solenoid valve
water level
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
JP9313783U
Other languages
Japanese (ja)
Other versions
JPS6323599Y2 (en
Inventor
和光 大浦
Original Assignee
石垣機工株式会社
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 by 石垣機工株式会社 filed Critical 石垣機工株式会社
Priority to JP9313783U priority Critical patent/JPS602000U/en
Publication of JPS602000U publication Critical patent/JPS602000U/en
Application granted granted Critical
Publication of JPS6323599Y2 publication Critical patent/JPS6323599Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

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

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

第１図はこの考案を施した竪形軸流ポンプの要部の縦断
面図、第２図はこの考案に係るノズルの取付状態を解説
的に示す正面図である。 符号説明、１・・・羽根車、２・・・軸受、３・・・ケ
ーシング、４・・・ライナー、５・・・ノズル、６・・
・ソレノイドバルブ。FIG. 1 is a longitudinal cross-sectional view of the main parts of a vertical axial flow pump according to this invention, and FIG. 2 is a front view illustrating the installation state of a nozzle according to this invention. Description of symbols, 1... Impeller, 2... Bearing, 3... Casing, 4... Liner, 5... Nozzle, 6...
・Solenoid valve.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）竪形斜流ポンプあるいは軸流ポンプの羽根車１側
の軸受２部分に、羽根車１に対設させたケーシング３の
ライナー４に向けてノズル５を設け、このノズル５を該
ポンプを設置した水槽の水位の上下に連動して作動する
ようにしたことを特徴とするポンプの空運転時における
焼付防止装置。(1) A nozzle 5 is provided on the bearing 2 portion on the impeller 1 side of a vertical mixed flow pump or an axial flow pump, facing the liner 4 of the casing 3 installed opposite the impeller 1, and this nozzle 5 is connected to the pump. A seizing prevention device for when a pump is running dry, characterized in that the device operates in conjunction with the rise and fall of the water level of a water tank in which the pump is installed. （２）上記ノズルへの圧力水送給路にソレノイドバルブ
６を設け、このソレノイドバルブ６を該ポンプを設置し
た水槽の水位制御装置に連動連結し、水位が最低水位に
なったとき、上記ソレノイドバルブ６を開くようにした
ことを特徴とする実用新案登録請求の範囲第（１）項記
載のポンプの空運転時における焼付防止装置。(2) A solenoid valve 6 is provided in the pressure water supply path to the nozzle, and this solenoid valve 6 is interlocked and connected to the water level control device of the water tank in which the pump is installed, so that when the water level reaches the lowest level, the solenoid valve 6 The anti-seizure device for preventing a pump from running dry as set forth in claim (1) of the registered utility model, characterized in that the valve 6 is opened.
JP9313783U 1983-06-17 1983-06-17 Anti-seizure device when the pump is running dry Granted JPS602000U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9313783U JPS602000U (en) 1983-06-17 1983-06-17 Anti-seizure device when the pump is running dry

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9313783U JPS602000U (en) 1983-06-17 1983-06-17 Anti-seizure device when the pump is running dry

Publications (2)

Publication Number Publication Date
JPS602000U true JPS602000U (en) 1985-01-09
JPS6323599Y2 JPS6323599Y2 (en) 1988-06-28

Family

ID=30223782

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9313783U Granted JPS602000U (en) 1983-06-17 1983-06-17 Anti-seizure device when the pump is running dry

Country Status (1)

Country Link
JP (1) JPS602000U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5120202U (en) * 1974-07-31 1976-02-14
JPS5656996A (en) * 1979-10-17 1981-05-19 Hitachi Ltd Method of driving pump

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5120202U (en) * 1974-07-31 1976-02-14
JPS5656996A (en) * 1979-10-17 1981-05-19 Hitachi Ltd Method of driving pump

Also Published As

Publication number Publication date
JPS6323599Y2 (en) 1988-06-28

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