KR200494301Y1 - 수중펌프용 임펠러 - Google Patents
수중펌프용 임펠러 Download PDFInfo
- Publication number
- KR200494301Y1 KR200494301Y1 KR2020210001433U KR20210001433U KR200494301Y1 KR 200494301 Y1 KR200494301 Y1 KR 200494301Y1 KR 2020210001433 U KR2020210001433 U KR 2020210001433U KR 20210001433 U KR20210001433 U KR 20210001433U KR 200494301 Y1 KR200494301 Y1 KR 200494301Y1
- Authority
- KR
- South Korea
- Prior art keywords
- impeller
- submersible pump
- length
- present
- vane
- 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.)
- Active
Links
- 239000012530 fluid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
Images
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
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/24—Vanes
- F04D29/242—Geometry, shape
-
- 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
- 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
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)
Abstract
Description
도 2는 본 고안에 따른 수중펌프를 도시한 분해 사시도이다.
도 3은 본 고안에 따른 수중펌프용 임펠러를 도시한 사시도이다.
도 4은 본 고안에 따른 수중펌프용 임펠러를 도시한 도 3의 A-A선에 따른 단면도이다.
도 5는 본 고안에 따른 수중펌프용 임펠러에서 유체의 유동이 개선된 면을 설명하기 위한 것이다.
도 6은 본 고안에 따른 수중펌프용 임펠러와 종래의 임펠러에 대한 유체의 유동장을 나타낸 것이다.
도 7은 본 고안에 따른 수중펌프용 임펠러의 개선 효율을 나타낸 그래프이다.
Q(유량) | H(양정, m) | Ls(축동력, kW) | η(효율, %) | |||
기존 | 개선 | 기존 | 개선 | 기존 | 개선 | |
0.00 | ||||||
0.10 | 10.759 | 11.001 | 0.668 | 0.421 | 34.593 | 42.680 |
0.14 | 10.164 | 10.201 | 0.757 | 0.481 | 40.420 | 48.495 |
0.17 | 9.871 | 9.603 | 0.778 | 0.513 | 46.375 | 51.935 |
0.20 | 8.977 | 8.613 | 0.822 | 0.532 | 46.920 | 52.887 |
0.22 | 8.317 | 7.880 | 0.845 | 0.538 | 46.556 | 52.636 |
32 : 베인
Claims (2)
- 원판부(31)와, 원판부(31)의 하부면에 형성되는 한 쌍의 베인(35)으로 구성되는 수중펌프용 임펠러에 있어서,
상기 베인(35)은 단면의 형상이 사다리꼴 형상으로 형성되며, 하부 변의 길이(L1)가 원판부(31)에 접하는 상부 변의 길이(L2)가 짧고,
상기 원판부(31)의 직경(d1)이 105㎜일 때, 하부변의 길이(L1)는 3.5~4.5㎜이고, 상부변의 길이(L2)는 9~10㎜이며, 높이(h1)는 21~22㎜인 비율을 갖는 것을 특징으로 하는 수중펌프용 임펠러.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2020210001433U KR200494301Y1 (ko) | 2021-05-06 | 2021-05-06 | 수중펌프용 임펠러 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2020210001433U KR200494301Y1 (ko) | 2021-05-06 | 2021-05-06 | 수중펌프용 임펠러 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR200494301Y1 true KR200494301Y1 (ko) | 2021-09-10 |
Family
ID=77782794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2020210001433U Active KR200494301Y1 (ko) | 2021-05-06 | 2021-05-06 | 수중펌프용 임펠러 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR200494301Y1 (ko) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100465044B1 (ko) * | 2002-03-07 | 2005-01-06 | 최재현 | 준설용 펌프 |
KR101249363B1 (ko) * | 2010-06-30 | 2013-04-01 | 이남 | 경량형 임펠러 및 이를 이용한 하수슬러지 이송펌프 |
KR101353776B1 (ko) * | 2013-07-26 | 2014-01-22 | 고일영 | 수중 스크루 펌프용 임펠러 구조 |
KR101596902B1 (ko) * | 2015-10-08 | 2016-02-23 | 주식회사 한진펌프 | 흡입성능을 개선한 펌프의 흡입커버 및 이를 구비한 펌프 |
US20170138367A1 (en) * | 2015-11-17 | 2017-05-18 | Cornell Pump Company | Pump with front deflector vanes, wear plate, and impeller with pump-out vanes |
KR20180054850A (ko) * | 2015-10-02 | 2018-05-24 | 선다인 엘엘씨 | 저-캐비테이션 임펠러 및 펌프 |
-
2021
- 2021-05-06 KR KR2020210001433U patent/KR200494301Y1/ko active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100465044B1 (ko) * | 2002-03-07 | 2005-01-06 | 최재현 | 준설용 펌프 |
KR101249363B1 (ko) * | 2010-06-30 | 2013-04-01 | 이남 | 경량형 임펠러 및 이를 이용한 하수슬러지 이송펌프 |
KR101353776B1 (ko) * | 2013-07-26 | 2014-01-22 | 고일영 | 수중 스크루 펌프용 임펠러 구조 |
KR20180054850A (ko) * | 2015-10-02 | 2018-05-24 | 선다인 엘엘씨 | 저-캐비테이션 임펠러 및 펌프 |
KR101596902B1 (ko) * | 2015-10-08 | 2016-02-23 | 주식회사 한진펌프 | 흡입성능을 개선한 펌프의 흡입커버 및 이를 구비한 펌프 |
US20170138367A1 (en) * | 2015-11-17 | 2017-05-18 | Cornell Pump Company | Pump with front deflector vanes, wear plate, and impeller with pump-out vanes |
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