IT1104564B - Procedimento e dispositivo per depurare i liquidi usati negli scavi di terreni in genere - Google Patents

Procedimento e dispositivo per depurare i liquidi usati negli scavi di terreni in genere

Info

Publication number
IT1104564B
IT1104564B IT20886/77A IT2088677A IT1104564B IT 1104564 B IT1104564 B IT 1104564B IT 20886/77 A IT20886/77 A IT 20886/77A IT 2088677 A IT2088677 A IT 2088677A IT 1104564 B IT1104564 B IT 1104564B
Authority
IT
Italy
Prior art keywords
procedure
general
liquids used
purifying liquids
soil excavations
Prior art date
Application number
IT20886/77A
Other languages
English (en)
Inventor
Antonio Santagostini
Original Assignee
Me Co Gruppi Perforazioni
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Me Co Gruppi Perforazioni filed Critical Me Co Gruppi Perforazioni
Priority to IT20886/77A priority Critical patent/IT1104564B/it
Priority to DE19782807917 priority patent/DE2807917A1/de
Priority to JP2370278A priority patent/JPS53108801A/ja
Priority to FR7806224A priority patent/FR2382259A1/fr
Application granted granted Critical
Publication of IT1104564B publication Critical patent/IT1104564B/it

Links

Classifications

    • 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
    • E21B21/002—Down-hole drilling fluid separation systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/461—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element brushes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/52—Regenerating the filter material in the filter by forces created by movement of the filter element
    • B01D33/56—Regenerating the filter material in the filter by forces created by movement of the filter element involving centrifugal force
    • 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
    • E21B27/00—Containers for collecting or depositing substances in boreholes or wells, e.g. bailers, baskets or buckets for collecting mud or sand; Drill bits with means for collecting substances, e.g. valve drill bits
    • E21B27/005—Collecting means with a strainer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/28—Position of the filtering element
    • B01D2201/287—Filtering elements with a vertical or inclined rotation or symmetry axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/26—Filters with built-in pumps filters provided with a pump mounted in or on the casing

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Filtration Of Liquid (AREA)
IT20886/77A 1977-03-03 1977-03-03 Procedimento e dispositivo per depurare i liquidi usati negli scavi di terreni in genere IT1104564B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT20886/77A IT1104564B (it) 1977-03-03 1977-03-03 Procedimento e dispositivo per depurare i liquidi usati negli scavi di terreni in genere
DE19782807917 DE2807917A1 (de) 1977-03-03 1978-02-24 Verfahren und vorrichtung zum reinigen der bei erdaushubarbeiten verwendeten fluessigkeiten
JP2370278A JPS53108801A (en) 1977-03-03 1978-03-03 Device of purifying liquid generally used for underground excavation technique and its purifying method
FR7806224A FR2382259A1 (fr) 1977-03-03 1978-03-03 Procede pour epurer les liquides utilises dans les forages de sols et dispositif pour sa mise en oeuvre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20886/77A IT1104564B (it) 1977-03-03 1977-03-03 Procedimento e dispositivo per depurare i liquidi usati negli scavi di terreni in genere

Publications (1)

Publication Number Publication Date
IT1104564B true IT1104564B (it) 1985-10-21

Family

ID=11173557

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20886/77A IT1104564B (it) 1977-03-03 1977-03-03 Procedimento e dispositivo per depurare i liquidi usati negli scavi di terreni in genere

Country Status (4)

Country Link
JP (1) JPS53108801A (it)
DE (1) DE2807917A1 (it)
FR (1) FR2382259A1 (it)
IT (1) IT1104564B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3974400A (en) * 1999-03-30 2000-10-16 French Oilfield Services Limited Method and apparatus for cleaning boreholes
WO2008058540A1 (en) * 2006-11-15 2008-05-22 Welltec A/S Fluid cleaner
CA2685061C (en) 2007-02-28 2015-04-21 Welltec A/S Drilling tool with fluid cleaner
DE102008001908A1 (de) * 2008-05-21 2009-11-26 Hilti Aktiengesellschaft Vorrichtung zur Bohrlochreinigung
EP2998037B1 (de) 2014-09-19 2017-03-08 BAUER Spezialtiefbau GmbH Reinigungsvorrichtung zum Reinigen einer Sohle eines Bohrloches und Verfahren zum Erstellen eines Gründungselementes
NO345518B1 (en) * 2017-12-06 2021-03-22 Altus Intervention Tech As Wellbore cleanout tool
CN112605073A (zh) * 2020-12-18 2021-04-06 常德市两栖建筑工程有限公司 一种钻机成孔水下灌注清洗装置
CN118788026B (zh) * 2024-09-10 2025-01-28 中建八局第一建设有限公司 一种钻孔灌注桩施工泥浆抽离装置

Also Published As

Publication number Publication date
DE2807917A1 (de) 1978-09-07
FR2382259A1 (fr) 1978-09-29
JPS53108801A (en) 1978-09-22

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