KR20220157893A - 공기관붙이 수중 펌프와 그 설비 - Google Patents

공기관붙이 수중 펌프와 그 설비 Download PDF

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Publication number
KR20220157893A
KR20220157893A KR1020220059890A KR20220059890A KR20220157893A KR 20220157893 A KR20220157893 A KR 20220157893A KR 1020220059890 A KR1020220059890 A KR 1020220059890A KR 20220059890 A KR20220059890 A KR 20220059890A KR 20220157893 A KR20220157893 A KR 20220157893A
Authority
KR
South Korea
Prior art keywords
air
water level
pump
submersible
submersible pump
Prior art date
Application number
KR1020220059890A
Other languages
English (en)
Korean (ko)
Inventor
토시카츠 바바
Original Assignee
가부시키가이샤 미죠타
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 가부시키가이샤 미죠타 filed Critical 가부시키가이샤 미죠타
Publication of KR20220157893A publication Critical patent/KR20220157893A/ko

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00Pumping installations or systems
    • F04D13/02Units comprising pumps and their driving means
    • F04D13/06Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B8/00Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
    • E02B8/04Valves, slides, or the like; Arrangements therefor; Submerged sluice gates
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0005Control, e.g. regulation, of pumps, pumping installations or systems by using valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/18Rotors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/406Casings; Connections of working fluid especially adapted for liquid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/52Casings; Connections of working fluid for axial pumps
    • F04D29/528Casings; Connections of working fluid for axial pumps especially adapted for liquid pumps

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
KR1020220059890A 2021-05-21 2022-05-17 공기관붙이 수중 펌프와 그 설비 KR20220157893A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021086393A JP2022179126A (ja) 2021-05-21 2021-05-21 空気管付き水中ポンプとその設備
JPJP-P-2021-086393 2021-05-21

Publications (1)

Publication Number Publication Date
KR20220157893A true KR20220157893A (ko) 2022-11-29

Family

ID=84235280

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020220059890A KR20220157893A (ko) 2021-05-21 2022-05-17 공기관붙이 수중 펌프와 그 설비

Country Status (3)

Country Link
JP (1) JP2022179126A (zh)
KR (1) KR20220157893A (zh)
TW (1) TW202246619A (zh)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08312580A (ja) 1995-05-15 1996-11-26 Kubota Corp 先行待機運転ポンプ
JP2003003450A (ja) 2001-06-20 2003-01-08 Ebara Corp ポンプゲート
WO2016178387A1 (ja) 2015-05-01 2016-11-10 株式会社石垣 横軸水中ポンプ、及び、横軸水中ポンプに用いられる吸込カバー

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08312580A (ja) 1995-05-15 1996-11-26 Kubota Corp 先行待機運転ポンプ
JP2003003450A (ja) 2001-06-20 2003-01-08 Ebara Corp ポンプゲート
WO2016178387A1 (ja) 2015-05-01 2016-11-10 株式会社石垣 横軸水中ポンプ、及び、横軸水中ポンプに用いられる吸込カバー

Also Published As

Publication number Publication date
JP2022179126A (ja) 2022-12-02
TW202246619A (zh) 2022-12-01

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