KR101315358B1 - 다단형 수중펌프 - Google Patents
다단형 수중펌프 Download PDFInfo
- Publication number
- KR101315358B1 KR101315358B1 KR1020110122722A KR20110122722A KR101315358B1 KR 101315358 B1 KR101315358 B1 KR 101315358B1 KR 1020110122722 A KR1020110122722 A KR 1020110122722A KR 20110122722 A KR20110122722 A KR 20110122722A KR 101315358 B1 KR101315358 B1 KR 101315358B1
- Authority
- KR
- South Korea
- Prior art keywords
- impeller
- diameter
- impellers
- casing
- fluid
- 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.)
- Expired - Fee Related
Links
- 239000012530 fluid Substances 0.000 claims abstract description 31
- 230000001965 increasing effect Effects 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 6
- 238000012423 maintenance Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012546 transfer Methods 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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/06—Multi-stage pumps
- F04D1/08—Multi-stage pumps the stages being situated concentrically
-
- 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
-
- 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
-
- 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
- F05D2240/00—Components
- F05D2240/20—Rotors
-
- 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
- F05D2260/00—Function
- F05D2260/60—Fluid transfer
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
이를 위해 본 발명은,
내부에 설치공간이 형성되고 유체유입부와 유체토출부를 갖고 있는 케이싱, 상기 케이싱에 연결되어 있는 구동모터 및 상기 구동모터와 연결되어 상기 설치공간 내에 위치하는 구동축, 상기 구동축의 길이방향을 따라 간격을 두고 설치되어 있는 복수개의 임펠러를 포함하고,
상기 각 임펠러 중 상기 유입부에 근접한 임펠러에서부터 상기 토출부를 향해 배열된 임펠러들의 직경이 점차 증가되는 것을 특징으로 한다.
Description
도2는 도1 A부분의 확대도
120 : 임펠러 130 : 케이싱
150 : 토출부 A : 직경변화구간
B : 직경유지구간
Claims (4)
- 내부에 설치공간이 형성되고 유체유입부와 유체토출부를 갖고 있는 케이싱,
상기 케이싱에 연결되어 있는 구동모터 및 상기 구동모터와 연결되어 상기 설치공간 내에 위치하는 구동축,
상기 구동축의 길이방향을 따라 간격을 두고 설치되어 있는 복수개의 임펠러를 포함하고,
상기 각 임펠러 중 상기 유입부에 근접한 임펠러에서부터 상기 토출부를 향해 배열된 임펠러들의 직경이 점차 증가되며,
상기 케이싱 내에는 상기 임펠러의 직경이 점차 증가되는 직경변화구간 및 직경이 일정하게 형성되는 직경유지구간으로 나뉘어지고,
상기 각 임펠러 중 상기 직경변화구간에 위치한 각 임펠러의 직경이 유입부 쪽에서 토출부쪽으로 갈수록 증가되는
다단형 수중펌프.
- 삭제
- 제1항에서,
상기 직경변화구간과 상기 직경유지구간에 위치하는 임펠러의 개수는 동일한
다단형 수중펌프.
- 제1항 또는 제3항에서,
상기 유입부 입구와 상기 유입부에 가장 근접한 임팰러 사이에 위치하고 있고,
상기 임펠러 직경보다 큰 직경을 갖는 임펠러 하부덮개
를 더 포함하는 다단형 수중펌프.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110122722A KR101315358B1 (ko) | 2011-11-23 | 2011-11-23 | 다단형 수중펌프 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110122722A KR101315358B1 (ko) | 2011-11-23 | 2011-11-23 | 다단형 수중펌프 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20130057017A KR20130057017A (ko) | 2013-05-31 |
KR101315358B1 true KR101315358B1 (ko) | 2013-10-08 |
Family
ID=48664845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020110122722A Expired - Fee Related KR101315358B1 (ko) | 2011-11-23 | 2011-11-23 | 다단형 수중펌프 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101315358B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101647421B1 (ko) | 2016-03-24 | 2016-08-10 | 동원펌프주식회사 | 다단식 원심펌프 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015023636A1 (en) * | 2013-08-13 | 2015-02-19 | Schlumberger Canada Limited | Electric submersible pump with fluid coupling |
KR102476878B1 (ko) * | 2022-08-17 | 2022-12-13 | (주)대진정공 | 입형다단수중펌프 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS578989U (ko) * | 1980-06-18 | 1982-01-18 | ||
JPS5846000A (ja) * | 1981-09-16 | 1983-03-17 | セーラー万年筆株式会社 | マ−キングペンのチツプ固定方法 |
JPH07279883A (ja) * | 1994-04-07 | 1995-10-27 | Fuji Koki Seisakusho:Kk | 液体排出ポンプ |
JPH08247078A (ja) * | 1995-03-09 | 1996-09-24 | Sanyo Electric Co Ltd | 多段式ポンプ |
-
2011
- 2011-11-23 KR KR1020110122722A patent/KR101315358B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS578989U (ko) * | 1980-06-18 | 1982-01-18 | ||
JPS5846000A (ja) * | 1981-09-16 | 1983-03-17 | セーラー万年筆株式会社 | マ−キングペンのチツプ固定方法 |
JPH07279883A (ja) * | 1994-04-07 | 1995-10-27 | Fuji Koki Seisakusho:Kk | 液体排出ポンプ |
JPH08247078A (ja) * | 1995-03-09 | 1996-09-24 | Sanyo Electric Co Ltd | 多段式ポンプ |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101647421B1 (ko) | 2016-03-24 | 2016-08-10 | 동원펌프주식회사 | 다단식 원심펌프 |
Also Published As
Publication number | Publication date |
---|---|
KR20130057017A (ko) | 2013-05-31 |
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