KR101048040B1 - 심해저 광물자원 채취용 딤플형상의 양광관 - Google Patents
심해저 광물자원 채취용 딤플형상의 양광관 Download PDFInfo
- Publication number
- KR101048040B1 KR101048040B1 KR1020090005241A KR20090005241A KR101048040B1 KR 101048040 B1 KR101048040 B1 KR 101048040B1 KR 1020090005241 A KR1020090005241 A KR 1020090005241A KR 20090005241 A KR20090005241 A KR 20090005241A KR 101048040 B1 KR101048040 B1 KR 101048040B1
- Authority
- KR
- South Korea
- Prior art keywords
- dimple
- dimples
- deep sea
- positive
- diameter
- Prior art date
Links
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 11
- 239000011707 mineral Substances 0.000 title claims abstract description 11
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 17
- 239000011572 manganese Substances 0.000 claims abstract description 17
- 238000005065 mining Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 8
- 239000012530 fluid Substances 0.000 description 5
- 239000013598 vector Substances 0.000 description 5
- 230000009467 reduction Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000005206 flow analysis Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- FKLFBQCQQYDUAM-UHFFFAOYSA-N fenpiclonil Chemical compound ClC1=CC=CC(C=2C(=CNC=2)C#N)=C1Cl FKLFBQCQQYDUAM-UHFFFAOYSA-N 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C50/00—Obtaining minerals from underwater, not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/12—Laying or reclaiming pipes on or under water
- F16L1/14—Laying or reclaiming pipes on or under water between the surface and the bottom
- F16L1/15—Laying or reclaiming pipes on or under water between the surface and the bottom vertically
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F7/00—Equipment for conveying or separating excavated material
- E02F7/10—Pipelines for conveying excavated materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/006—Rigid pipes specially profiled
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
Description
Claims (8)
- 심해 망간 단괴를 채광하는 집광기와, 양광관, 양광펌프를 포함하여 구성되는 망간단괴 채광 시스템에 사용되는 양광관에 있어서,양광관의 둘레 표면에 다수개의 딤플을 형성하여 난류를 발생시킴으로써 항력계수를 줄여 심해 해류에 따른 진동을 저감하도록 형성하되,상기 다수개 배열된 딤플은 1열당 12개가 배열되고, 이웃하는 상하 열과는 엇갈리게 배열하되, 상하 딤플간의 간격은 딤플의 지름에 0.81을 곱한 지점에 또 다른 1개열의 딤플을 형성하고, 상하열간의 배치는 제 1열의 2개 딤플의 중심과 중심사이를 가상의 선으로 연결하고 그 중점에서 수직으로 내리거나 올린 간격에 새로운 딤플의 중심이 오도록 배치하고,상기 딤플의 직경은 임의의 양광관 지름을 기준으로 할때 원둘레 길이를 24개로 나눈 값의 길이를 딤플의 직경으로 하며,상기 딤플은 지름 1cm 기준일때 깊이는 0.15-0.35 cm의 비율이 되도록 형성한 것을 특징으로 하는 심해저 광물자원 채취용 딤플형상의 양광관.
- 삭제
- 청구항 1에 있어서,상기 딤플은 임의의 크기를 가지는 양광관 둘레에 1열당 30도 간격으로 12개가 배열 형성된 것을 특징으로 하는 심해저 광물자원 채취용 딤플형상의 양광관.
- 삭제
- 삭제
- 삭제
- 청구항 1에 있어서,상기 딤플은 레이놀즈수가 2000인 경우 평편한 실린더의 항력 계수 1보다 작은 항력 계수가 0.9인 것을 특징으로 하는 심해저 광물자원 채취용 딤플형상의 양광관.
- 삭제
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090005241A KR101048040B1 (ko) | 2009-01-21 | 2009-01-21 | 심해저 광물자원 채취용 딤플형상의 양광관 |
US12/429,710 US8256846B2 (en) | 2009-01-21 | 2009-04-24 | Dimples lifting pipe for mining deep-sea mineral resources |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090005241A KR101048040B1 (ko) | 2009-01-21 | 2009-01-21 | 심해저 광물자원 채취용 딤플형상의 양광관 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100085776A KR20100085776A (ko) | 2010-07-29 |
KR101048040B1 true KR101048040B1 (ko) | 2011-07-13 |
Family
ID=42335997
Family Applications (1)
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KR1020090005241A KR101048040B1 (ko) | 2009-01-21 | 2009-01-21 | 심해저 광물자원 채취용 딤플형상의 양광관 |
Country Status (2)
Country | Link |
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US (1) | US8256846B2 (ko) |
KR (1) | KR101048040B1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9291030B2 (en) * | 2013-03-26 | 2016-03-22 | Halliburton Energy Services, Inc. | Annular flow control devices and methods of use |
KR101666656B1 (ko) | 2015-03-31 | 2016-10-14 | 한국지질자원연구원 | 광물 채취를 위한 다단 이송펌프 장치의 슬러리 이송장치 |
US10787231B2 (en) * | 2016-07-29 | 2020-09-29 | California Institute Of Technology | Systems, methods, and apparatuses for reducing hydrodynamic frictional drag |
GB2577658B8 (en) * | 2017-10-20 | 2020-12-02 | Balmoral Comtec Ltd | A cylindrical element profiled to reduce vortex induced vibration (VIV) and/or drag |
USD922444S1 (en) * | 2018-06-28 | 2021-06-15 | Irobot Corporation | Robotic lawnmower having inwardly indented portions along a periphery thereof |
US11614106B2 (en) * | 2019-08-21 | 2023-03-28 | Lockheed Martin Corporation | Partially submerged periodic riblets |
JP2021032340A (ja) * | 2019-08-26 | 2021-03-01 | 住友電装株式会社 | パイプおよびワイヤハーネス |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991010808A1 (en) | 1990-01-17 | 1991-07-25 | Kenjiro Jimbo | Pumping method for ores of deep sea mineral resources using heavy liquid |
KR20040028828A (ko) * | 2004-01-17 | 2004-04-03 | 윤길수 | 망간단괴의 집광, 인양방법 및 회수장치 |
KR100716061B1 (ko) * | 2006-05-19 | 2007-05-09 | 한국지질자원연구원 | 망간 단괴 채취용 양광 펌프 |
US20080302537A1 (en) * | 2007-06-07 | 2008-12-11 | Mcmiles Barry James | Dimpled riser floatation module |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4232903A (en) * | 1978-12-28 | 1980-11-11 | Lockheed Missiles & Space Co., Inc. | Ocean mining system and process |
US4984218A (en) * | 1990-04-26 | 1991-01-08 | Mobil Oil Corporation | Marine acoustic array configured for tow noise reduction |
US5171623A (en) * | 1990-12-27 | 1992-12-15 | Yee Norman D | Drag reducing surface depressions |
US5378524A (en) * | 1991-05-28 | 1995-01-03 | Blood; Charles L. | Friction reducing surface and devices employing such surfaces |
US6415730B1 (en) * | 2000-11-29 | 2002-07-09 | Westerngeco L.L.C. | Dimpled marine seismic fairing |
-
2009
- 2009-01-21 KR KR1020090005241A patent/KR101048040B1/ko active IP Right Grant
- 2009-04-24 US US12/429,710 patent/US8256846B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991010808A1 (en) | 1990-01-17 | 1991-07-25 | Kenjiro Jimbo | Pumping method for ores of deep sea mineral resources using heavy liquid |
KR20040028828A (ko) * | 2004-01-17 | 2004-04-03 | 윤길수 | 망간단괴의 집광, 인양방법 및 회수장치 |
KR100716061B1 (ko) * | 2006-05-19 | 2007-05-09 | 한국지질자원연구원 | 망간 단괴 채취용 양광 펌프 |
US20080302537A1 (en) * | 2007-06-07 | 2008-12-11 | Mcmiles Barry James | Dimpled riser floatation module |
Also Published As
Publication number | Publication date |
---|---|
US8256846B2 (en) | 2012-09-04 |
US20100180972A1 (en) | 2010-07-22 |
KR20100085776A (ko) | 2010-07-29 |
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