KR100381981B1 - 펌프 - Google Patents
펌프 Download PDFInfo
- Publication number
- KR100381981B1 KR100381981B1 KR10-2001-0046112A KR20010046112A KR100381981B1 KR 100381981 B1 KR100381981 B1 KR 100381981B1 KR 20010046112 A KR20010046112 A KR 20010046112A KR 100381981 B1 KR100381981 B1 KR 100381981B1
- Authority
- KR
- South Korea
- Prior art keywords
- impeller
- stator
- pump
- pump chamber
- liquid
- Prior art date
Links
- 230000000903 blocking effect Effects 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000006837 decompression Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 abstract description 43
- 238000012856 packing Methods 0.000 description 8
- 238000007599 discharging Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 235000008694 Humulus lupulus Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2205—Conventional flow pattern
- F04D29/2216—Shape, geometry
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (5)
- 흡입 및 토출구를 구비하는 상부케이싱(10)의 개방된 하부에 중간케이싱(20)을 착설하여 형성되는 펌프실(14)의 상측부내에 위치하게 상기 중간케이싱(20)을 관통하여 설치되는 회동축(40)의 상부에 축착된 임펠러(50), 상기 펌프실(14)내의 중간케이싱(20)의 상주면과 임펠러(50)의 하면 사이 공간에 고정장착된 고정자(60), 그리고 상기 중간케이싱(20)의 하향 요입된 중앙부와 고정자(60)의 하면 중앙부 사이의 공간에서 상기 회동축(40)에 축착되어 회전되며 외주면에 나선(73)이 형성된 회전자(70)를 포함하여 구성되는, 펌프.
- 제1항에 있어서, 상기 임펠러(50)의 하면 외주연측에 원통형으로 하향 연장된 제어편(53), 그리고 상기 제어편(53)의 외측에 위치하게 상기 고정자(60)의 상면 외주연에 상기 제어편(14)의 길이에 비례하게 원통형으로 상향 연장된 차단편(61)을 더 포함하는 것을 특징으로 하는, 펌프.
- 제2항에 있어서, 상기 고정자(60)의 상면 외주연과 차단편(61)의 내면 하단사이에는 제어편(53)의 하단부가 삽입되는 홈(62)이 빙둘러 형성된 것을 특징으로 하는, 펌프.
- 제1항 또는 제2항에 있어서, 상기 임펠러(50)의 하면에 방사상으로 배열되어형성된 분산날개(56)를 더 포함하는 것을 특징으로 하는, 펌프.
- 제1항에 있어서, 상기 회전자(70)의 상면에는 축공(71)으로 부터 외주면에 걸쳐 방사상으로 배열되게 요입 형성된 다수의 감압홈(72)들을 더 포함하는 것을 특징으로 하는, 펌프.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0046112A KR100381981B1 (ko) | 2001-07-31 | 2001-07-31 | 펌프 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0046112A KR100381981B1 (ko) | 2001-07-31 | 2001-07-31 | 펌프 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030012194A KR20030012194A (ko) | 2003-02-12 |
KR100381981B1 true KR100381981B1 (ko) | 2003-05-09 |
Family
ID=27717375
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0046112A KR100381981B1 (ko) | 2001-07-31 | 2001-07-31 | 펌프 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100381981B1 (ko) |
-
2001
- 2001-07-31 KR KR10-2001-0046112A patent/KR100381981B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20030012194A (ko) | 2003-02-12 |
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