KR100771210B1 - 수중펌프용 스크린 백와셔 - Google Patents
수중펌프용 스크린 백와셔 Download PDFInfo
- Publication number
- KR100771210B1 KR100771210B1 KR1020070003327A KR20070003327A KR100771210B1 KR 100771210 B1 KR100771210 B1 KR 100771210B1 KR 1020070003327 A KR1020070003327 A KR 1020070003327A KR 20070003327 A KR20070003327 A KR 20070003327A KR 100771210 B1 KR100771210 B1 KR 100771210B1
- Authority
- KR
- South Korea
- Prior art keywords
- screen
- submersible pump
- rotor
- screen body
- nozzle
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/20—Mounting rotors on shafts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2210/00—Working fluids
- F05D2210/10—Kind or type
- F05D2210/11—Kind or type liquid, i.e. incompressible
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S415/00—Rotary kinetic fluid motors or pumps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S417/00—Pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (4)
- 수중펌프의 흡입구를 감싸 지지되되, 그 주면이 다공 패널로 이루어진 원통 형상의 스크린 몸체와;상기 스크린 몸체의 일 측에 고정된 중공의 고정체와, 상기 스크린 몸체 내에 위치하도록 상기 고정체에 회전 가능하게 지지된 중공의 회전체로 이루어져 상호 연통 형성되는 로터부와;상기 로터부의 회전체 외주에 연통 지지되되, 경사지게 개구된 분사홀을 갖고 상기 스크린 몸체의 내주면을 따라 축방향으로 연장 형성된 노즐부와;상기 로터부의 고정체에 연통 형성되어 상기 노즐부에 고압의 유체를 공급하는 작동유체 공급부로 구성되는 것을 특징으로 하는 수중펌프용 스크린 백와셔.
- 제 1항에 있어서, 상기 스크린 몸체 내에는 그 단부가 밀폐된 다공성 중공 파이프가 상기 노즐부 내측에 위치하도록 상기 수중펌프의 흡입구에 마련되며, 상기 중공 파이프의 단부 외면에는 상기 로터부의 회전체가 회전 가능하게 지지되는 것을 특징으로 하는 수중펌프용 스크린 백와셔.
- 제 1항 또는 제 2항에 있어서, 상기 작동유체 공급부는 별도의 유체펌프로 이루어지는 것을 특징으로 하는 수중펌프용 스크린 백와셔.
- 제 1항 또는 제 2항에 있어서, 상기 작동유체 공급부는,상기 수중펌프의 토출구로부터 분기되어 상기 로터부의 고정체에 연통된 관로와;상기 관로의 중단에 마련된 밸브기구로 이루어지는 것을 특징으로 하는 수중펌프용 스크린 백와셔.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020070003327A KR100771210B1 (ko) | 2007-01-11 | 2007-01-11 | 수중펌프용 스크린 백와셔 |
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KR1020070003327A KR100771210B1 (ko) | 2007-01-11 | 2007-01-11 | 수중펌프용 스크린 백와셔 |
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KR100771210B1 true KR100771210B1 (ko) | 2007-10-29 |
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KR1020070003327A KR100771210B1 (ko) | 2007-01-11 | 2007-01-11 | 수중펌프용 스크린 백와셔 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101802353B1 (ko) * | 2017-05-17 | 2017-11-28 | 주식회사 국제기술인증원 | 무동력 회전식 스크린장치가 적용된 수중펌프 |
KR20200037611A (ko) | 2018-10-01 | 2020-04-09 | 한세구 | 슬러지 배출 타입의 흡입 커버를 갖는 수중 펌프 |
KR102104344B1 (ko) * | 2019-07-19 | 2020-04-27 | (주)한국펌프앤시스템즈 | 막힘 방지기능이 구비된 오배수 펌프장치 |
KR20200052018A (ko) | 2018-11-06 | 2020-05-14 | 금정펌프 주식회사 | 슬러지 끼임 방지용 이중 웨어링 구조를 갖는 수중펌프 |
KR102532585B1 (ko) | 2022-10-24 | 2023-05-12 | 고일영 | 슬러지 막힘 방지 및 와류 형성 구조를 갖는 흡입커버 및 이를 포함한 수중펌프 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03224603A (ja) * | 1989-12-29 | 1991-10-03 | Akitoshi Sugimoto | 多孔質セラミックフィルタの洗浄方法および洗浄装置 |
JPH0734610A (ja) * | 1993-07-16 | 1995-02-03 | Sekisui Chem Co Ltd | 防水シ−ト端部の固定構造 |
JPH07301193A (ja) * | 1994-05-06 | 1995-11-14 | Fujita Corp | 水中ポンプの詰まり防止方法および装置 |
JPH07313860A (ja) * | 1994-05-24 | 1995-12-05 | Raito Kogyo Co Ltd | グラウト材の攪拌装置およびそれを用いた攪拌方法 |
KR20040015491A (ko) * | 2002-08-13 | 2004-02-19 | 대금산업 주식회사 | 건설 및 산업현장용 수중 모터펌프 |
-
2007
- 2007-01-11 KR KR1020070003327A patent/KR100771210B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03224603A (ja) * | 1989-12-29 | 1991-10-03 | Akitoshi Sugimoto | 多孔質セラミックフィルタの洗浄方法および洗浄装置 |
JPH0734610A (ja) * | 1993-07-16 | 1995-02-03 | Sekisui Chem Co Ltd | 防水シ−ト端部の固定構造 |
JPH07301193A (ja) * | 1994-05-06 | 1995-11-14 | Fujita Corp | 水中ポンプの詰まり防止方法および装置 |
JPH07313860A (ja) * | 1994-05-24 | 1995-12-05 | Raito Kogyo Co Ltd | グラウト材の攪拌装置およびそれを用いた攪拌方法 |
KR20040015491A (ko) * | 2002-08-13 | 2004-02-19 | 대금산업 주식회사 | 건설 및 산업현장용 수중 모터펌프 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101802353B1 (ko) * | 2017-05-17 | 2017-11-28 | 주식회사 국제기술인증원 | 무동력 회전식 스크린장치가 적용된 수중펌프 |
KR20200037611A (ko) | 2018-10-01 | 2020-04-09 | 한세구 | 슬러지 배출 타입의 흡입 커버를 갖는 수중 펌프 |
KR20200052018A (ko) | 2018-11-06 | 2020-05-14 | 금정펌프 주식회사 | 슬러지 끼임 방지용 이중 웨어링 구조를 갖는 수중펌프 |
KR102104344B1 (ko) * | 2019-07-19 | 2020-04-27 | (주)한국펌프앤시스템즈 | 막힘 방지기능이 구비된 오배수 펌프장치 |
KR102532585B1 (ko) | 2022-10-24 | 2023-05-12 | 고일영 | 슬러지 막힘 방지 및 와류 형성 구조를 갖는 흡입커버 및 이를 포함한 수중펌프 |
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