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JPS53108801A - Device of purifying liquid generally used for underground excavation technique and its purifying method - Google Patents

Device of purifying liquid generally used for underground excavation technique and its purifying method

Info

Publication number
JPS53108801A
JPS53108801A JP2370278A JP2370278A JPS53108801A JP S53108801 A JPS53108801 A JP S53108801A JP 2370278 A JP2370278 A JP 2370278A JP 2370278 A JP2370278 A JP 2370278A JP S53108801 A JPS53108801 A JP S53108801A
Authority
JP
Japan
Prior art keywords
purifying
generally used
underground excavation
liquid generally
excavation technique
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2370278A
Other languages
Japanese (ja)
Inventor
Santagosuchiini Antonio
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ME CO GRUPPI PERFORAZIONI
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
Publication of JPS53108801A publication Critical patent/JPS53108801A/en
Pending legal-status Critical Current

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)
  • Filtration Of Liquid (AREA)
  • Earth Drilling (AREA)
JP2370278A 1977-03-03 1978-03-03 Device of purifying liquid generally used for underground excavation technique and its purifying method Pending JPS53108801A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20886/77A IT1104564B (en) 1977-03-03 1977-03-03 PROCEDURE AND DEVICE FOR PURIFYING LIQUIDS USED IN SOIL EXCAVATIONS IN GENERAL

Publications (1)

Publication Number Publication Date
JPS53108801A true JPS53108801A (en) 1978-09-22

Family

ID=11173557

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2370278A Pending JPS53108801A (en) 1977-03-03 1978-03-03 Device of purifying liquid generally used for underground excavation technique and its purifying method

Country Status (4)

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

Families Citing this family (7)

* 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
DK2122106T3 (en) 2007-02-28 2017-09-11 Welltec As DRILL TOOLS WITH FLUID CLEANER
DE102008001908A1 (en) * 2008-05-21 2009-11-26 Hilti Aktiengesellschaft Device for borehole cleaning
EP2998037B1 (en) 2014-09-19 2017-03-08 BAUER Spezialtiefbau GmbH Cleaning device for cleaning a base of a borehole and method for creating a foundation element
NO345518B1 (en) * 2017-12-06 2021-03-22 Altus Intervention Tech As Wellbore cleanout tool
CN112605073A (en) * 2020-12-18 2021-04-06 常德市两栖建筑工程有限公司 Drilling machine pore-forming underwater perfusion cleaning device

Also Published As

Publication number Publication date
DE2807917A1 (en) 1978-09-07
FR2382259A1 (en) 1978-09-29
IT1104564B (en) 1985-10-21

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