DE2605406A1 - Ansaugvorrichtung mit einer ringfoermigen venturi-duese zur vakuum-spuelung bei einem erdbohrsystem - Google Patents

Ansaugvorrichtung mit einer ringfoermigen venturi-duese zur vakuum-spuelung bei einem erdbohrsystem

Info

Publication number
DE2605406A1
DE2605406A1 DE19762605406 DE2605406A DE2605406A1 DE 2605406 A1 DE2605406 A1 DE 2605406A1 DE 19762605406 DE19762605406 DE 19762605406 DE 2605406 A DE2605406 A DE 2605406A DE 2605406 A1 DE2605406 A1 DE 2605406A1
Authority
DE
Germany
Prior art keywords
suction device
tubular
air
passage
nozzle
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
DE19762605406
Other languages
German (de)
English (en)
Inventor
Lester Porter Berriman
Morgan Lvon Crow
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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 Dresser Industries Inc filed Critical Dresser Industries Inc
Publication of DE2605406A1 publication Critical patent/DE2605406A1/de
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/46—Arrangements of nozzles
    • F04F5/464—Arrangements of nozzles with inversion of the direction of flow
    • 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
    • E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems
    • 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
    • E21B21/16—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using gaseous fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
    • F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/46—Arrangements of nozzles
    • F04F5/465—Arrangements of nozzles with supersonic flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Jet Pumps And Other Pumps (AREA)
DE19762605406 1975-02-24 1976-02-09 Ansaugvorrichtung mit einer ringfoermigen venturi-duese zur vakuum-spuelung bei einem erdbohrsystem Pending DE2605406A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55257475A 1975-02-24 1975-02-24

Publications (1)

Publication Number Publication Date
DE2605406A1 true DE2605406A1 (de) 1977-01-13

Family

ID=24205921

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762605406 Pending DE2605406A1 (de) 1975-02-24 1976-02-09 Ansaugvorrichtung mit einer ringfoermigen venturi-duese zur vakuum-spuelung bei einem erdbohrsystem

Country Status (5)

Country Link
CA (1) CA1054138A (enrdf_load_stackoverflow)
DE (1) DE2605406A1 (enrdf_load_stackoverflow)
FR (1) FR2301710A1 (enrdf_load_stackoverflow)
NO (1) NO760028L (enrdf_load_stackoverflow)
SE (1) SE7602137L (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2750347A1 (fr) * 1996-07-01 1998-01-02 Klein Christophe Pierre Lucien Procede de production de mousse optimise et reglable, ainsi que l'appareil concu a cet effet
DE69722583D1 (de) * 1996-07-01 2003-07-10 Heurtaux S A S Schaumstoffherstellungsvorrichtung

Also Published As

Publication number Publication date
FR2301710B3 (enrdf_load_stackoverflow) 1979-01-12
FR2301710A1 (fr) 1976-09-17
CA1054138A (en) 1979-05-08
NO760028L (enrdf_load_stackoverflow) 1976-08-25
SE7602137L (sv) 1976-08-25

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