KR100438112B1 - 수중모터펌프의 축추력 제거 장치 - Google Patents
수중모터펌프의 축추력 제거 장치 Download PDFInfo
- Publication number
- KR100438112B1 KR100438112B1 KR10-2002-0011301A KR20020011301A KR100438112B1 KR 100438112 B1 KR100438112 B1 KR 100438112B1 KR 20020011301 A KR20020011301 A KR 20020011301A KR 100438112 B1 KR100438112 B1 KR 100438112B1
- Authority
- KR
- South Korea
- Prior art keywords
- groundwater
- motor pump
- pump
- unit
- rotating body
- 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
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
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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)
- 삭제
- 하우징(151)의 바닥면에 구비되어 회전력을 발생시키는 모터부(A)와, 모터부 (A)의 상부측에 구비되어 지하수의 이물질을 걸러 주는 여과부(B), 여과부(B)의 상부측에 다단계로 보울팅되어 회전축(155)에 의해 회전하는 회전체(152)를 통해 지하수를 펌핑하는 펌프부(C)로 이루어진 수중모터펌프에 있어서,회전축(155)의 상단부에, 그 몸체중심부에 보울트(20)가 체결되는 보울트공 (12)이 형성됨과 더불어 그 둘레면에 회전체(152)에 작용하는 축추력과 반대방향으로 지하수의 와류를 발생시키는 와류홈(11)을 형성한 추력제거부(10)가 보울팅되어, 회전체(152)의 회전과정에서 유로(153)를 따라 상향하는 지하수의 토출경로를 변경시키는 것을 특징으로 하는 수중모터펌프의 축추력 제거 장치.
- 제 2항에 있어서, 와류홈(11)은, 그 천정면에 수평상태의 평면부(11a)가 형성됨과 더불어 그 내벽면에 유로(153)와 대응하는 곡률반경을 갖는 곡선부(11b)가 형성됨은 물론 그 모서리부분에 곡선부(11b)로 유입되는 지하수를 와류상태로 평면부(11a)로 유도하는 오목부(11d)가 형성되며, 평면부(11a)의 단부에 라운딩부(11c)가 형성된 것을 특징으로 하는 수중모터펌프의 축추력 제거 장치.
- 삭제
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2002-0011301A KR100438112B1 (ko) | 2002-03-04 | 2002-03-04 | 수중모터펌프의 축추력 제거 장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2002-0011301A KR100438112B1 (ko) | 2002-03-04 | 2002-03-04 | 수중모터펌프의 축추력 제거 장치 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2020020006249U Division KR200276334Y1 (ko) | 2002-03-04 | 2002-03-04 | 수중모터펌프의 축추력 제거 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20030072450A KR20030072450A (ko) | 2003-09-15 |
| KR100438112B1 true KR100438112B1 (ko) | 2004-07-02 |
Family
ID=32223274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2002-0011301A Expired - Fee Related KR100438112B1 (ko) | 2002-03-04 | 2002-03-04 | 수중모터펌프의 축추력 제거 장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100438112B1 (ko) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0942190A (ja) * | 1995-07-28 | 1997-02-10 | Nikkiso Co Ltd | キャンドモータポンプのスラストバランス機構 |
-
2002
- 2002-03-04 KR KR10-2002-0011301A patent/KR100438112B1/ko not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0942190A (ja) * | 1995-07-28 | 1997-02-10 | Nikkiso Co Ltd | キャンドモータポンプのスラストバランス機構 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20030072450A (ko) | 2003-09-15 |
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