KR870006288A - 2중통 스크린 - Google Patents
2중통 스크린 Download PDFInfo
- Publication number
- KR870006288A KR870006288A KR860010798A KR860010798A KR870006288A KR 870006288 A KR870006288 A KR 870006288A KR 860010798 A KR860010798 A KR 860010798A KR 860010798 A KR860010798 A KR 860010798A KR 870006288 A KR870006288 A KR 870006288A
- Authority
- KR
- South Korea
- Prior art keywords
- screen
- wire
- reinforcing member
- welding
- axial direction
- Prior art date
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims 2
- 238000004804 winding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/06—Methods or installations for obtaining or collecting drinking water or tap water from underground
- E03B3/08—Obtaining and confining water by means of wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/02—Subsoil filtering
- E21B43/08—Screens or liners
- E21B43/088—Wire screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/111—Making filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/15—Supported filter elements arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
- B01D29/48—Edge filtering elements, i.e. using contiguous impervious surfaces of spirally or helically wound bodies
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/40—Other devices for confining, e.g. trenches, drainage
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/496—Multiperforated metal article making
- Y10T29/49602—Coil wound wall screen
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본원 발명의 2중통 스크린의 요부를 나타낸 부분 사시도.
제2도는 2중통 스크린 요부의 끝면도.
제3도는 2중통 스크린을 일부 잘라낸 상태로 나타낸 측면도.
제4도, 제5도는 2중통 스크린의 제조공정을 모식적으로 나타낸 도면.
제6도는 2중통 스크린에 있어서의 보강부재의 수평유지상태를 나타낸 모식도.
제7도, 제8도는 역세척장치를 나타낸 모식도.
제9도는 본원 발명을 응용한 3중통 스크린의 끝면도.
제10도는 종래의 링베이스스크린의 제조공정을 나타낸 도면.
제11도는 이 공정에서 사용하는 지그(jig)의 구조를 나타낸 끝면도.
제12도는 종래의 링베이스스크린에 있어서의 보강부재의 수평유지 상태를 나타낸 도면.
* 도면의 주요부분에 대한 부호의 설명
1 : 내측보강통 2 : 외측스크린통
3 : 내측로드 4 : 보강부재
5 : 스크린로드 6 : 와이어
Claims (1)
- 축방향으로 소정 간격을 가지고 원통형상으로 배설된 복수의 내측로드의 외측에 소정 피치로 나선형상의 보강부재를 감고, 이 보강부재와 내측로드를 용접일체화 해서 이루어진 내측보강통과, 이 내측보강통의 외측에 축방향으로 소정 간격을 가지고 배설된 복수의 스크린로드의 외측에 소정 피치로 나선형상의 와이어를 감아, 이 와이어가 이 스크린로드를 용접일체화 해서 이루어진 외측스크린통으로 이루어지며, 이 내측보강통의 이 보강부재의 슬릿의 폭을 이 외측스크린통의 이 와이어의 슬릿 폭보다도 크게 한 것을 특징으로 하는 2중통 스크린.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP85-293916 | 1985-12-27 | ||
JP293916 | 1985-12-27 | ||
JP60293916A JPS62156493A (ja) | 1985-12-27 | 1985-12-27 | 二重筒スクリ−ン |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870006288A true KR870006288A (ko) | 1987-07-10 |
KR930001720B1 KR930001720B1 (ko) | 1993-03-12 |
Family
ID=17800814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019860010798A KR930001720B1 (ko) | 1985-12-27 | 1986-12-17 | 2중통 스크린 |
Country Status (11)
Country | Link |
---|---|
US (1) | US4818403A (ko) |
EP (1) | EP0228262B1 (ko) |
JP (1) | JPS62156493A (ko) |
KR (1) | KR930001720B1 (ko) |
CN (1) | CN1006820B (ko) |
AU (1) | AU597018B2 (ko) |
BR (1) | BR8606390A (ko) |
CA (1) | CA1271415A (ko) |
DE (1) | DE3684685D1 (ko) |
IN (1) | IN168440B (ko) |
SU (1) | SU1729299A3 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101632730B1 (ko) | 2015-05-07 | 2016-06-22 | 이상군 | 드럼 스크린 제조장치 및 제조방법 |
Families Citing this family (72)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5190161A (en) * | 1987-04-22 | 1993-03-02 | Arai Machinery Corporation | Cylindrical element for filtering and separation |
US5009795A (en) * | 1988-11-03 | 1991-04-23 | Fan Engineering Gmbh | Process for the dewatering of solids suspended in water and screw press separator therefor |
US4914514A (en) * | 1989-04-19 | 1990-04-03 | Baker Hughes Incorporated | Method and apparatus for gauging well screens |
US5015383A (en) * | 1989-06-15 | 1991-05-14 | Johnson Filtration Systems Inc. | Slotted screen scallops for high loading pressures and method of making same |
US5069279A (en) * | 1990-07-05 | 1991-12-03 | Nagaoka Kanaami Kabushiki Kaisha | Well structure having a screen element with wire supporting rods |
US5200072A (en) * | 1990-08-16 | 1993-04-06 | Ahlstrom Screen Plates Inc. | Screen plates and methods of manufacture |
JP2891568B2 (ja) * | 1991-08-09 | 1999-05-17 | 株式会社ナガオカ | 水平井戸または斜傾井戸用保護枠付きスクリーン |
JP2891583B2 (ja) * | 1991-12-27 | 1999-05-17 | 株式会社ナガオカ | 選択的隔離スクリーンの製造方法 |
JP2891582B2 (ja) * | 1991-12-27 | 1999-05-17 | 株式会社ナガオカ | 選択的隔離スクリーンの製造方法 |
JP3396246B2 (ja) * | 1993-01-18 | 2003-04-14 | 株式会社ナガオカ | 多層コンポジットスクリーン |
DE9419512U1 (de) | 1994-12-06 | 1995-02-02 | Mann & Hummel Filter | Flansch, insbesondere für eine Vorrichtung zum Abscheiden von Ölaerosol aus Luft |
DE4446261C2 (de) * | 1994-12-23 | 1996-10-31 | Mann & Hummel Filter | Spaltfilter für Flüssigkeiten oder Gase |
US5823355A (en) * | 1995-03-29 | 1998-10-20 | Beloit Technologies, Inc. | Fibresaver screen basket support |
GB2306894B (en) * | 1995-11-04 | 1999-06-02 | Mixalloy Ltd | Deep well filters |
GB2351677B (en) * | 1996-10-16 | 2001-03-21 | Morimura Kousan Kabushiki Kais | Solid-liquid separating filter media for sewage, waste water, etc |
JP3686918B2 (ja) * | 1996-10-16 | 2005-08-24 | 森村興産株式会社 | 汚水、廃水等の固液分離用濾過装置 |
US5954956A (en) * | 1997-07-22 | 1999-09-21 | J&L Fiber Services | Modular screen cylinder and a method for its manufacture |
US6138838A (en) * | 1998-05-29 | 2000-10-31 | J&L Fiber Services, Inc. | Screen media and a screening passage therefore |
CN1060092C (zh) * | 1998-09-10 | 2001-01-03 | 丛安生 | 圆环形尖端向外的三角形网丝由内立筋固定的筒式滤芯 |
CN1060093C (zh) * | 1998-09-10 | 2001-01-03 | 周惠臣 | 圆环形尖端向外的三角形网丝由外立筋固定的筒式滤芯 |
GB2359102B (en) * | 2000-02-10 | 2003-11-05 | Fibaflo Ltd | Well screen |
US6644406B1 (en) * | 2000-07-31 | 2003-11-11 | Mobil Oil Corporation | Fracturing different levels within a completion interval of a well |
US6464007B1 (en) | 2000-08-22 | 2002-10-15 | Exxonmobil Oil Corporation | Method and well tool for gravel packing a long well interval using low viscosity fluids |
US6715544B2 (en) | 2000-09-29 | 2004-04-06 | Weatherford/Lamb, Inc. | Well screen |
US6460757B1 (en) | 2000-11-14 | 2002-10-08 | Newscreen As | Apparatus and method for forming slotted wire screens |
US6698595B2 (en) * | 2001-04-19 | 2004-03-02 | Weatherford/Lamb, Inc. | Screen material |
US6588506B2 (en) | 2001-05-25 | 2003-07-08 | Exxonmobil Corporation | Method and apparatus for gravel packing a well |
JP2003314183A (ja) * | 2002-04-26 | 2003-11-06 | Tadayoshi Nagaoka | 水平井戸または傾斜井戸用多重溶接構造スクリーン筒 |
JP2003314184A (ja) * | 2002-04-26 | 2003-11-06 | Tadayoshi Nagaoka | 長手方向スキッドロッド付円筒状井戸用スクリーン |
JP2003342977A (ja) * | 2002-05-27 | 2003-12-03 | Tadayoshi Nagaoka | 水平井戸用または傾斜井戸用拡開可能スクリーンおよびその施工法 |
EP1608845B1 (en) * | 2003-03-31 | 2016-11-23 | Exxonmobil Upstream Research Company | A wellbore apparatus and method for completion, production and injection |
US7870898B2 (en) * | 2003-03-31 | 2011-01-18 | Exxonmobil Upstream Research Company | Well flow control systems and methods |
US7303078B2 (en) * | 2003-05-30 | 2007-12-04 | Weatherford/Lamb, Inc. | Screen panel |
US20080073298A1 (en) * | 2005-03-14 | 2008-03-27 | Total Separation Solutions Llc | Filter having opposing parallel planes of wedge wires |
US7448501B2 (en) * | 2005-03-14 | 2008-11-11 | Total Separation Solutions, Llc | Concentric C-shaped filter and screen topology |
EP1880054B1 (en) * | 2005-05-09 | 2014-10-15 | Kadant Canada Corp. | Screen basket with replaceable profiled bars |
DE102005062855B4 (de) * | 2005-12-23 | 2007-10-25 | Brita Gmbh | Gitterstruktur, Verwendung der Gitterstruktur und Behälter mit Gitterstruktur |
US7950527B2 (en) * | 2006-02-01 | 2011-05-31 | Weatherford/Lamb, Inc. | Helical internal support structure for intake screens |
US20070199973A1 (en) * | 2006-02-27 | 2007-08-30 | Ruediger Tueshaus | Tubular filter material machine and methods |
US20070199889A1 (en) * | 2006-02-27 | 2007-08-30 | Ruediger Tueshaus | Tubular filter material assemblies and methods |
US7497257B2 (en) * | 2006-05-04 | 2009-03-03 | Purolator Facet, Inc. | Particle control screen with depth filtration |
EP2222916B1 (en) * | 2007-11-14 | 2015-06-24 | Kadant Canada Corp. | Screen basket |
CN102203375B (zh) * | 2008-11-03 | 2014-05-14 | 埃克森美孚上游研究公司 | 井流动控制系统和方法 |
US8550157B2 (en) * | 2009-07-15 | 2013-10-08 | Baker Hughes Incorporated | Apparatus and method for controlling flow of solids into wellbores using filter media containing an array of three dimensional elements |
DE202010001758U1 (de) * | 2010-02-02 | 2011-06-09 | UTS Biogastechnik GmbH, 85399 | Schneckenseparator |
DE202010001765U1 (de) * | 2010-02-02 | 2011-06-09 | UTS Biogastechnik GmbH, 85399 | Schneckenseparator |
DE202010001759U1 (de) * | 2010-02-02 | 2011-06-09 | UTS Biogastechnik GmbH, 85399 | Schneckenseparator |
CN102068842B (zh) * | 2010-12-01 | 2013-03-27 | 重庆美的通用制冷设备有限公司 | 油分离器及其制作方法 |
RU2470695C1 (ru) * | 2011-07-07 | 2012-12-27 | Иван Соломонович Пятов | Проволочный фильтр (варианты) |
US9399858B2 (en) | 2011-08-30 | 2016-07-26 | Bilfinger Water Technologies, Inc. | Hybrid intake screen assembly |
EA025464B1 (ru) | 2011-10-12 | 2016-12-30 | Эксонмобил Апстрим Рисерч Компани | Фильтрующее текучую среду устройство для ствола скважины и способ заканчивания ствола скважины |
RU2521586C2 (ru) * | 2013-01-31 | 2014-06-27 | Александр Иванович Аладкин | Каркасно-проволочный фильтрующий элемент |
WO2014149395A2 (en) | 2013-03-15 | 2014-09-25 | Exxonmobil Upstream Research Company | Sand control screen having improved reliability |
US9638013B2 (en) | 2013-03-15 | 2017-05-02 | Exxonmobil Upstream Research Company | Apparatus and methods for well control |
RU2553877C1 (ru) * | 2014-01-09 | 2015-06-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Самарский государственный аэрокосмический университет имени академика С.П. Королева" (национальный исследовательский университет)" (СГАУ) | Способ изготовления фильтрующих элементов |
US20150289452A1 (en) * | 2014-03-14 | 2015-10-15 | Yale University | Modular Living Green Wall System to Provide Heat Rejection |
KR101516810B1 (ko) * | 2014-08-08 | 2015-05-04 | 주식회사 신우엔지니어링 | 원뿔형 드럼스크린 제조장치 및 제조방법 |
KR101531199B1 (ko) * | 2014-08-08 | 2015-06-24 | 주식회사 신우엔지니어링 | 드럼스크린 제조장치 및 제조방법 |
JP6405191B2 (ja) * | 2014-10-30 | 2018-10-17 | 株式会社ナガオカ | 取水フィルター及びその製造方法並びに製造装置 |
KR101651756B1 (ko) * | 2014-12-22 | 2016-08-29 | 주식회사 효성 | 보강 와이어를 구비한 촉매 스크린 |
KR101671094B1 (ko) * | 2015-01-07 | 2016-11-01 | 주식회사 신우엔지니어링 | 드럼스크린이 설치된 복류수 처리시스템의 퇴적물 처리장치 |
KR101648738B1 (ko) * | 2016-05-09 | 2016-08-17 | 주식회사 윌스크린 | 스크린 및 이를 구비한 스크리닝 장치 |
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CN106321023B (zh) * | 2016-08-30 | 2018-12-07 | 湖南中大经纬地热开发科技有限公司 | 基于第四系冲洪积层的地热井 |
CN106437628B (zh) * | 2016-08-30 | 2018-12-18 | 湖南中大经纬地热开发科技有限公司 | 基于粉质粘土层、卵石层、泥质粉砂岩多层地质的地热井 |
CN106246142B (zh) * | 2016-08-30 | 2018-10-12 | 湖南中大经纬地热开发科技有限公司 | 一种基于复杂岩土地层的地热井 |
RU171800U1 (ru) * | 2017-03-24 | 2017-06-16 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Юго-Западный государственный университет "(ЮЗГУ) | Фильтр буровой скважины |
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RU2710196C1 (ru) * | 2019-04-09 | 2019-12-24 | Евгений Михайлович Булыжёв | Патронный фильтрующий элемент и фильтр с использованием патронного фильтрующего элемента |
CN113134259B (zh) * | 2021-04-27 | 2023-05-02 | 姜柳 | 一种污泥回收装置 |
CN114198036B (zh) * | 2021-11-29 | 2023-10-31 | 中海石油(中国)有限公司 | 一种冲洗头、带有该冲洗头的负压冲砂装置及其使用方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US982485A (en) * | 1910-08-04 | 1911-01-24 | Heinrich Eberlein | Process of making metallic cores for concrete bodies. |
US1287031A (en) * | 1914-10-17 | 1918-12-10 | Edward E Johnson | Method of reinforcing wire-formed tubular well-screens. |
US2346647A (en) * | 1940-11-28 | 1944-04-18 | Edward E Johnson Inc | Well screen |
US2682309A (en) * | 1952-07-14 | 1954-06-29 | William J Banchback | Well screen structure |
US3132099A (en) * | 1959-11-26 | 1964-05-05 | Eilhauer Friedrich | Filter and method of making same |
US3101526A (en) * | 1960-02-12 | 1963-08-27 | Edward E Johnson Inc | Process for fabricating screens |
US3712373A (en) * | 1970-10-02 | 1973-01-23 | Pan American Petroleum Corp | Multi-layer well screen |
US4421646A (en) * | 1976-07-28 | 1983-12-20 | Societe Nationale Elf Aquitaine (Production) | Filtering device |
US4088580A (en) * | 1976-12-01 | 1978-05-09 | Spurlock James W | Cluster screen for sand control |
US4068713A (en) * | 1976-12-08 | 1978-01-17 | Uop Inc. | Plastic well screen |
US4314129A (en) * | 1979-02-12 | 1982-02-02 | Houston Well Screen Company | Method and apparatus for making well screen |
JPS5832275B2 (ja) * | 1980-12-11 | 1983-07-12 | 永岡金網株式会社 | スクリ−ン |
US4494603A (en) * | 1983-10-19 | 1985-01-22 | Uop Inc. | Wire mesh well screen with welded wire support |
-
1985
- 1985-12-27 JP JP60293916A patent/JPS62156493A/ja active Granted
-
1986
- 1986-12-17 KR KR1019860010798A patent/KR930001720B1/ko not_active IP Right Cessation
- 1986-12-19 EP EP86309959A patent/EP0228262B1/en not_active Expired - Lifetime
- 1986-12-19 DE DE8686309959T patent/DE3684685D1/de not_active Expired - Lifetime
- 1986-12-22 IN IN1003/MAS/86A patent/IN168440B/en unknown
- 1986-12-23 BR BR8606390A patent/BR8606390A/pt not_active IP Right Cessation
- 1986-12-24 CA CA000526280A patent/CA1271415A/en not_active Expired - Fee Related
- 1986-12-24 AU AU66988/86A patent/AU597018B2/en not_active Ceased
- 1986-12-24 US US06/946,424 patent/US4818403A/en not_active Expired - Lifetime
- 1986-12-26 SU SU864028801A patent/SU1729299A3/ru active
- 1986-12-27 CN CN86108799A patent/CN1006820B/zh not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101632730B1 (ko) | 2015-05-07 | 2016-06-22 | 이상군 | 드럼 스크린 제조장치 및 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
JPH0154516B2 (ko) | 1989-11-20 |
BR8606390A (pt) | 1987-10-13 |
KR930001720B1 (ko) | 1993-03-12 |
CN86108799A (zh) | 1987-08-05 |
IN168440B (ko) | 1991-04-06 |
AU6698886A (en) | 1987-07-02 |
US4818403A (en) | 1989-04-04 |
EP0228262A2 (en) | 1987-07-08 |
AU597018B2 (en) | 1990-05-24 |
CA1271415A (en) | 1990-07-10 |
DE3684685D1 (de) | 1992-05-07 |
EP0228262A3 (en) | 1988-09-21 |
JPS62156493A (ja) | 1987-07-11 |
SU1729299A3 (ru) | 1992-04-23 |
CN1006820B (zh) | 1990-02-14 |
EP0228262B1 (en) | 1992-04-01 |
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