KR101924325B1 - 연속시추용 복합구동장치 - Google Patents
연속시추용 복합구동장치 Download PDFInfo
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- KR101924325B1 KR101924325B1 KR1020170034701A KR20170034701A KR101924325B1 KR 101924325 B1 KR101924325 B1 KR 101924325B1 KR 1020170034701 A KR1020170034701 A KR 1020170034701A KR 20170034701 A KR20170034701 A KR 20170034701A KR 101924325 B1 KR101924325 B1 KR 101924325B1
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- Prior art keywords
- drill pipe
- unit
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- space
- gripping
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
- E21B3/022—Top drives
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
- B63B35/4413—Floating drilling platforms, e.g. carrying water-oil separating devices
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/10—Slips; Spiders ; Catching devices
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/16—Connecting or disconnecting pipe couplings or joints
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/001—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor specially adapted for underwater drilling
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- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Earth Drilling (AREA)
Abstract
Description
도 2는 본 발명의 일 실시예에 따른 연속시추용 복합구동장치에 있어서, 드릴파이프 및 서브가 도입되는 모습을 나타낸 도면;
도 3은 본 발명의 일 실시예에 따른 연속시추용 복합구동장치에 있어서, 파지부에 의한 드릴파이프의 파지 과정을 나타낸 도면;
도 4 및 도 5는 본 발명의 일 실시예에 따른 연속시추용 복합구동장치에 있어서, 이수의 유동 과정을 나타낸 도면; 및
도 6 내지 도 11은 본 발명의 일 실시예에 따른 연속시추용 복합구동장치를 통한 연속시추 공정을 나타낸 도면이다.
100: 회전유닛 110: 베이스유닛
120a, 120b: 구동부 130: 파지부
133: 고정부재 200: 이수주입유닛
210: 밀폐부 212: 순환공간
220: 이수유동부 222: 유동공간
223: 볼밸브
Claims (5)
- 외경이 증가하도록 경사진 확장부를 포함하는 드릴파이프를 파지하고 회전시키는 회전유닛; 및
상기 드릴파이프의 상부에 연결되는 서브를 파지하고, 상기 서브의 측부에 형성된 유동홀을 통해 이수를 선택적으로 주입하는 이수주입유닛;
을 포함하고,
상기 회전유닛은,
내측에 상기 드릴파이프가 안착되는 안착공간이 형성되고, 상기 드릴파이프의 도입을 위해 일측이 개방 가능하도록 중심각을 분할하며, 서로 힌지 연결되어 회전에 따라 일측에 개방홀을 형성하는 복수의 단위파트를 포함하는 파지부; 및
상기 파지부에 회전 구동력을 전달하는 구동부; 를 포함하며,
상기 파지부는,
상기 드릴파이프의 상기 확장부에 대응되는 위치의 적어도 일부를 감싸 파지하는 하부 파지부;
상기 하부 파지부의 상측에 구비되어 상기 드릴파이프의 상기 확장부에 대응되는 위치의 나머지 일부를 감싸 파지하여 상기 하부 파지부와 함께 상기 확장부 전체를 지지하는 상부 파지부; 및
상기 각 단위파트마다 구비되어 상기 안착공간의 중심 방향으로 전후 이동 가능하게 형성되며, 전방 이동 시 상기 안착공간에 안착된 드릴파이프를 가압하여 고정시키고, 후방 이동 시 상기 드릴파이프의 가압 상태를 해제하는 고정부재; 를 포함하는 연속시추용 복합구동장치. - 삭제
- 삭제
- 삭제
- 제1항에 있어서,
상기 이수주입유닛은,
내측에 상기 서브가 안착되는 안착공간 및 상기 안착공간을 감싸는 순환공간이 형성되고, 상기 서브의 도입을 위해 일측이 개방 가능하게 형성된 밀폐부; 및
내측에 상기 순환공간과 연통되는 유동공간이 형성되고, 상기 밀폐부의 외측으로 연장되어 외부의 이수공급장치와 연결되는 이수유동부; 를 포함하는 연속시추용 복합구동장치.
Priority Applications (1)
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KR1020170034701A KR101924325B1 (ko) | 2017-03-20 | 2017-03-20 | 연속시추용 복합구동장치 |
Applications Claiming Priority (1)
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KR1020170034701A KR101924325B1 (ko) | 2017-03-20 | 2017-03-20 | 연속시추용 복합구동장치 |
Publications (2)
Publication Number | Publication Date |
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KR20180106414A KR20180106414A (ko) | 2018-10-01 |
KR101924325B1 true KR101924325B1 (ko) | 2018-12-03 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060254822A1 (en) * | 2003-08-16 | 2006-11-16 | Coupler Deveopments Limited | Method and apparatus for adding a tubular to drill string with diverter |
US20070095524A1 (en) | 2005-11-03 | 2007-05-03 | Gerald Lesko | Pipe gripping clamp |
WO2009022914A1 (en) | 2007-08-15 | 2009-02-19 | Petro Tools As | Apparatus and method to maintain constant fluid circulation during drilling |
US20110308860A1 (en) | 2010-06-18 | 2011-12-22 | Deboer Luc | Continuous Circulating Sub for Drill Strings |
US20140104073A1 (en) | 2011-06-22 | 2014-04-17 | Vam Drilling France | Tubular device with radiofrequency communication for well head |
WO2016074060A1 (en) * | 2014-11-13 | 2016-05-19 | 2056203 Ontario Inc. | Hydraulically actuable drill pipe wrench assembly |
-
2017
- 2017-03-20 KR KR1020170034701A patent/KR101924325B1/ko active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060254822A1 (en) * | 2003-08-16 | 2006-11-16 | Coupler Deveopments Limited | Method and apparatus for adding a tubular to drill string with diverter |
US20070095524A1 (en) | 2005-11-03 | 2007-05-03 | Gerald Lesko | Pipe gripping clamp |
WO2009022914A1 (en) | 2007-08-15 | 2009-02-19 | Petro Tools As | Apparatus and method to maintain constant fluid circulation during drilling |
US20110308860A1 (en) | 2010-06-18 | 2011-12-22 | Deboer Luc | Continuous Circulating Sub for Drill Strings |
US20140104073A1 (en) | 2011-06-22 | 2014-04-17 | Vam Drilling France | Tubular device with radiofrequency communication for well head |
WO2016074060A1 (en) * | 2014-11-13 | 2016-05-19 | 2056203 Ontario Inc. | Hydraulically actuable drill pipe wrench assembly |
Also Published As
Publication number | Publication date |
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KR20180106414A (ko) | 2018-10-01 |
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