KR19990062540A - 펌프 - Google Patents
펌프 Download PDFInfo
- Publication number
- KR19990062540A KR19990062540A KR1019980044953A KR19980044953A KR19990062540A KR 19990062540 A KR19990062540 A KR 19990062540A KR 1019980044953 A KR1019980044953 A KR 1019980044953A KR 19980044953 A KR19980044953 A KR 19980044953A KR 19990062540 A KR19990062540 A KR 19990062540A
- Authority
- KR
- South Korea
- Prior art keywords
- groove
- pump
- tip
- impeller
- pump housing
- Prior art date
Links
Classifications
-
- 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
-
- 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
- F04D29/181—Axial flow rotors
- F04D29/183—Semi axial flow rotors
-
- 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
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/24—Vanes
- F04D29/242—Geometry, shape
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Sewage (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Rotary Pumps (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
Claims (5)
- 뒤쪽으로 기울어진 선단(6)이 마련된 하나 이상의 베인(5)과 중앙 허브(3)로 구성된 임펠러(3)와, 원통형 입구(2)가 구비된 펌프 하우징(1)을 포함하는 오수 펌핑용 원심 또는 반축류형(半軸流形) 펌프에 있어서,상기 베인(5)의 선단(6)은 임펠러 축(z)에 대체로 수직인 평면에 배치되고, 하나 이상의 급송 홈(8)은 베인(5)에 대향하는 펌프 하우징(1) 벽의 표면(7)에 배치되며, 상기 홈은 입구로부터 출구 쪽으로 이어지고 임펠러의 회전 방향으로 기울어진 상기 선단 영역의 상류에 배치되는 것을 특징으로 하는 펌프.
- 제1항에 있어서, 홈(8)의 선단과, 임펠러 축을 중심으로 하는 원호 사이의 각도인 스위프 각(β)은, 상기 선단의 모든 지점에서 β = arctan(
- 제1항에 있어서, 상기 홈(8)을 관통하는 원통상의 단면 B-B에서, 임펠러(3)가 통과하는 측면에 펌프 하우징 표면(7)의 완만한 연결부가 마련되고, 상기 홈의 경사부(14)와 펌프 하우징 표면(7) 사이의 각도(γ)는 γ = arctan(△z/(r·△θ))로 정의되며, 이 각도는 2도 내지 25도 사이인 것을 특징으로 하는 펌프.
- 제3항에 있어서, 상기 홈(8)을 관통하는 임의의 원통형의 단면 B-B선과 같이, 상기 홈의 대향 표면(12)은 대체로 수직으로 지향되고, 이 표면(12)은 대체로 타원형인 바닥(13)으로 연속적으로 변환되는 것을 특징으로 하는 펌프.
- 제4항에 있어서, 타원형인 상기 홈(8)의 상기 바닥(13)의 횡축의 길이는 적어도 상기 홈의 깊이(h)의 2배인 것을 특징으로 하는 펌프.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9704729-4 | 1997-12-18 | ||
SE9704729A SE520417C2 (sv) | 1997-12-18 | 1997-12-18 | Pump av centrifugal- eller halvaxiell typ avsedd för pumpning av orensat avloppsvatten |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990062540A true KR19990062540A (ko) | 1999-07-26 |
KR100510907B1 KR100510907B1 (ko) | 2005-11-11 |
Family
ID=20409444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1998-0044953A KR100510907B1 (ko) | 1997-12-18 | 1998-10-27 | 펌프 |
Country Status (34)
Country | Link |
---|---|
US (1) | US6139260A (ko) |
EP (1) | EP0924434B1 (ko) |
JP (1) | JP4143185B2 (ko) |
KR (1) | KR100510907B1 (ko) |
CN (1) | CN1128936C (ko) |
AR (1) | AR014117A1 (ko) |
AT (1) | ATE204951T1 (ko) |
AU (1) | AU735784B2 (ko) |
BG (1) | BG63225B1 (ko) |
BR (1) | BR9804384A (ko) |
CA (1) | CA2256272C (ko) |
CZ (1) | CZ297287B6 (ko) |
DE (1) | DE69801478T2 (ko) |
DK (1) | DK0924434T3 (ko) |
EA (1) | EA001252B1 (ko) |
EE (1) | EE03533B1 (ko) |
EG (1) | EG22238A (ko) |
ES (1) | ES2159932T3 (ko) |
HK (1) | HK1019782A1 (ko) |
HR (1) | HRP980599B1 (ko) |
HU (1) | HU222709B1 (ko) |
IL (1) | IL126857A (ko) |
MY (1) | MY122138A (ko) |
NO (1) | NO322540B1 (ko) |
NZ (1) | NZ332886A (ko) |
PL (1) | PL189274B1 (ko) |
PT (1) | PT924434E (ko) |
SE (1) | SE520417C2 (ko) |
SI (1) | SI0924434T1 (ko) |
SK (1) | SK284773B6 (ko) |
TR (1) | TR199802641A2 (ko) |
UA (1) | UA39231C2 (ko) |
YU (1) | YU49051B (ko) |
ZA (1) | ZA988882B (ko) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2371834B (en) * | 1999-10-06 | 2004-03-10 | Vaughan Co | Centrifugal pump improvements |
MD2460C2 (ro) * | 2001-09-28 | 2004-11-30 | Сочиетатя Пе Акциунь "Молдовахидромаш" | Rotor al pompei centrifuge |
MD2432C2 (ro) * | 2001-09-28 | 2004-11-30 | Сочиетатя Пе Акциунь "Молдовахидромаш" | Evacuator al pompei dinamice |
MD2246C2 (ro) * | 2001-09-28 | 2004-02-29 | Сочиетатя Пе Акциунь "Молдовахидромаш" | Evacuator cu palete al pompei centrifuge |
SE524048C2 (sv) * | 2002-04-26 | 2004-06-22 | Itt Mfg Enterprises Inc | Anordning vid pump |
US7037069B2 (en) * | 2003-10-31 | 2006-05-02 | The Gorman-Rupp Co. | Impeller and wear plate |
SE0501542L (sv) * | 2005-07-01 | 2006-07-25 | Itt Mfg Enterprises Inc | Pump för att pumpa förorenad vätska inkluderande fast material |
JP4963836B2 (ja) * | 2006-01-31 | 2012-06-27 | 株式会社クボタ | 渦巻ポンプ装置 |
JP4916202B2 (ja) * | 2006-03-31 | 2012-04-11 | 株式会社クボタ | 羽根車および羽根車を備えたポンプ |
US7841826B1 (en) * | 2006-05-02 | 2010-11-30 | Wood Group Esp, Inc. | Slag reduction pump |
MX2010002401A (es) * | 2007-09-04 | 2010-03-25 | Envirotech Pumpsystems Inc | Placa de desgaste para bomba centrifuga. |
BRPI0918721A2 (pt) | 2008-09-10 | 2017-02-07 | Pentair Pump Group Inc | bomba centrifuga multiestágio de alta eficiência e método de montagem |
CN101852218B (zh) * | 2010-04-16 | 2014-07-23 | 江门市地尔汉宇电器股份有限公司 | 一种排水泵泵盖 |
DE102012023734A1 (de) * | 2012-12-05 | 2014-06-05 | Wilo Se | Kreiselpumpe insbesondere für Abwasser oder Schmutzwasser |
US9719515B2 (en) * | 2013-01-11 | 2017-08-01 | Liberty Pumps, Inc. | Liquid pump |
JP6415116B2 (ja) | 2014-05-30 | 2018-10-31 | 株式会社荏原製作所 | 汚水ポンプ用のケーシングライナ及びこれを備えた汚水ポンプ |
US10837456B2 (en) | 2015-03-27 | 2020-11-17 | Ebara Corporation | Volute pump |
JP6488167B2 (ja) * | 2015-03-27 | 2019-03-20 | 株式会社荏原製作所 | 渦巻ポンプ |
JP6682483B2 (ja) * | 2017-08-16 | 2020-04-15 | 三菱重工業株式会社 | 遠心回転機械 |
US11339804B2 (en) * | 2018-08-01 | 2022-05-24 | Liberty Pumps, Inc. | Self-cleaning pump |
CH717512A1 (de) * | 2020-06-11 | 2021-12-15 | Egger Pumps Tech Sa | Laufrad für eine Kreiselpumpe. |
DE102020003854A1 (de) * | 2020-06-26 | 2021-12-30 | KSB SE & Co. KGaA | Kreiselpumpe zur Förderung feststoffhaltiger Medien |
EP3988794A1 (en) * | 2020-10-26 | 2022-04-27 | Xylem Europe GmbH | Impeller seat with a guide pin for a pump |
EP4208647A4 (en) * | 2020-10-29 | 2024-03-06 | Weir Minerals Australia Ltd | GROOVED SIDE LINING FOR CENTRIFUGAL PUMP |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE14988E (en) * | 1920-11-16 | parsons | ||
DE274809C (ko) * | ||||
CH63412A (de) * | 1913-01-22 | 1914-02-02 | Suter Strickler Heinrich | Zentrifugal-Jauchepumpe |
GB408159A (en) * | 1933-09-20 | 1934-04-05 | A D Sihl A G Maschf | Improvements in or relating to rotary pumps |
DE614426C (de) | 1933-09-21 | 1935-06-07 | A D Sihl A G Vorm A Schmid Mas | Kreiselpumpe fuer verunreinigte Fluessigkeiten |
AT255912B (de) * | 1964-07-01 | 1967-07-25 | Schlesiger & Co Kg Feluwa | Schmutzwasser-Kreiselpumpe |
US3447475A (en) * | 1967-01-09 | 1969-06-03 | Albert Blum | Centrifugal pump |
GB1315547A (en) * | 1969-05-23 | 1973-05-02 | Staehle M | Axial flow pump for pumping liquids containing solids in suspension |
SE375831B (ko) | 1970-05-19 | 1975-04-28 | M Stehle | |
DE2452548A1 (de) * | 1973-11-19 | 1975-05-22 | Sneek Landustrie | Zentrifugalpumpe |
CH627236A5 (ko) * | 1978-02-14 | 1981-12-31 | Martin Staehle | |
CH633617A5 (de) | 1978-08-31 | 1982-12-15 | Martin Staehle | Kreiselpumpe mit einschaufel-laufrad zur foerderung von langfaserigen aufgeschwemmten feststoffen. |
FI69683C (fi) | 1982-02-08 | 1986-03-10 | Ahlstroem Oy | Centrifugalpump foer vaetskor innehaollande fasta aemnen |
SE466766B (sv) * | 1989-04-27 | 1992-03-30 | Flygt Ab Itt | Centrifugalpump avsedd foer pumpning av vaetskor innehaallande fasta partiklar, exempelvis trasor och andra laangstraeckta foeremaal |
DE4431947A1 (de) * | 1993-09-25 | 1995-03-30 | Klein Schanzlin & Becker Ag | Strömungsmaschine mit verringertem abrasiven Verschleiß |
US5707016A (en) * | 1996-07-01 | 1998-01-13 | Witsken; Anthony | Apparatus and methods for wet grinding |
-
1997
- 1997-12-18 SE SE9704729A patent/SE520417C2/sv not_active IP Right Cessation
-
1998
- 1998-09-17 NO NO19984312A patent/NO322540B1/no not_active IP Right Cessation
- 1998-09-28 HU HU9802162A patent/HU222709B1/hu active IP Right Grant
- 1998-09-28 JP JP27265798A patent/JP4143185B2/ja not_active Expired - Lifetime
- 1998-09-29 ZA ZA988882A patent/ZA988882B/xx unknown
- 1998-09-29 CN CN98120838A patent/CN1128936C/zh not_active Expired - Lifetime
- 1998-10-14 PT PT98850159T patent/PT924434E/pt unknown
- 1998-10-14 EP EP98850159A patent/EP0924434B1/en not_active Expired - Lifetime
- 1998-10-14 DE DE69801478T patent/DE69801478T2/de not_active Expired - Lifetime
- 1998-10-14 AT AT98850159T patent/ATE204951T1/de active
- 1998-10-14 SI SI9830044T patent/SI0924434T1/xx unknown
- 1998-10-14 ES ES98850159T patent/ES2159932T3/es not_active Expired - Lifetime
- 1998-10-14 DK DK98850159T patent/DK0924434T3/da active
- 1998-10-27 KR KR10-1998-0044953A patent/KR100510907B1/ko not_active IP Right Cessation
- 1998-11-02 IL IL12685798A patent/IL126857A/en not_active IP Right Cessation
- 1998-11-03 US US09/185,271 patent/US6139260A/en not_active Expired - Lifetime
- 1998-11-04 BR BR9804384-6A patent/BR9804384A/pt not_active IP Right Cessation
- 1998-11-12 BG BG102920A patent/BG63225B1/bg unknown
- 1998-11-13 AR ARP980105750A patent/AR014117A1/es unknown
- 1998-11-16 MY MYPI98005203A patent/MY122138A/en unknown
- 1998-11-17 AU AU93236/98A patent/AU735784B2/en not_active Expired
- 1998-11-17 PL PL98329716A patent/PL189274B1/pl unknown
- 1998-11-17 YU YU52198A patent/YU49051B/sh unknown
- 1998-11-18 HR HR980599A patent/HRP980599B1/xx not_active IP Right Cessation
- 1998-11-18 NZ NZ332886A patent/NZ332886A/xx not_active IP Right Cessation
- 1998-12-02 EE EE9800340A patent/EE03533B1/xx unknown
- 1998-12-15 UA UA98126633A patent/UA39231C2/uk unknown
- 1998-12-15 CZ CZ0414198A patent/CZ297287B6/cs not_active IP Right Cessation
- 1998-12-17 SK SK1744-98A patent/SK284773B6/sk not_active IP Right Cessation
- 1998-12-17 EG EG157198A patent/EG22238A/xx active
- 1998-12-17 CA CA002256272A patent/CA2256272C/en not_active Expired - Lifetime
- 1998-12-17 EA EA199801020A patent/EA001252B1/ru not_active IP Right Cessation
- 1998-12-18 TR TR1998/02641A patent/TR199802641A2/xx unknown
-
1999
- 1999-11-01 HK HK99104919A patent/HK1019782A1/xx not_active IP Right Cessation
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