DK2534332T3 - System og fremgangsmåde til ultralydsbehandling af væsker i brønde og tilsvarende anvendelse af systemet - Google Patents

System og fremgangsmåde til ultralydsbehandling af væsker i brønde og tilsvarende anvendelse af systemet Download PDF

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Publication number
DK2534332T3
DK2534332T3 DK11701850.7T DK11701850T DK2534332T3 DK 2534332 T3 DK2534332 T3 DK 2534332T3 DK 11701850 T DK11701850 T DK 11701850T DK 2534332 T3 DK2534332 T3 DK 2534332T3
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DK
Denmark
Prior art keywords
resonator
transducer
ultrasonic
length
processing device
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Application number
DK11701850.7T
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English (en)
Inventor
Peter Solenthaler
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Rexonic Ultrasonics Ag
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.)
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Publication of DK2534332T3 publication Critical patent/DK2534332T3/da

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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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/003—Vibrating earth formations
    • 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
    • E21B28/00—Vibration generating arrangements for boreholes or wells, e.g. for stimulating production
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators

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  • 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)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Physical Water Treatments (AREA)

Claims (11)

1. Anvendelse af en ultralydsbehandlingsindretning (1) med en ultralydstransducer (9) med en resonator (2) fastgjort til denne, hvor mindst en ende af resonatoren (2) er forbundet med en forflade af transduceren (9) ved et punkt for et længdesvingningsmaksimum for transduceren (9) og hvor længden af resonatoren (2) er tunet til et heltalsmultiplum af halv akustisk bølgelængde af længdesvingningen, som fødes fra transduceren (9) til resonatoren (2) for at behandle en væske i en olie-, gas- eller vandbrønd, hvor behandlingsindretningen (1) yderligere omfatter en impedansmatching-transformer til opkonvertering af spændingen af et indkommende ultralydssignal.
2. Anvendelse ifølge krav 1, hvor resonatoren (2) er en rørformet resonator med et driftsfrekvensområde på 10 kHz til 50 kHz.
3. Anvendelse ifølge et af kravene 1 eller 2, hvor transduceren er monteret på en match ingtransformer (10) for at overføre maksimal effekt fra generatoren via et langt kabel med en længde på fortrinsvis 3 km op til 7 km til transduceren i en borebrønd.
4. System til behandling af væsker i olie- gas- eller vandbrønde, hvilket system omfatter en ultralydsbehandlingsindretning (1) med en transducer (9) med en resonator (2) fastgjort til denne, en generator (5) til generering af ultralydseffekt et kabel (11) til forbindelse af generatoren (5) med behandlingsindretningen (1). kendetegnet ved, at mindst en ende af resonatoren er forbundet med en forflade af transduceren (9) ved et punkt for et længdesvingningsmaksimum for transduceren (9), og hvor længden af resonatoren (2) er tunet til et heltalsmultiplum af halv akustisk bølgelængde af længdesvingningen, som fødes fra transduceren (9) til resonatoren (2) hvor behandlingsindretningen (1) yderligere omfatter en impedansmatching-transformer til opkonvertering af spændingen af et indkommende ultralydssignal.
5. System ifølge krav 4, hvor resonatoren er rørformet.
6. System ifølge et af kravene 4 eller 5, hvor matchingtransformeren (10) er placeret i et hus fastgjort på resonatoren (2).
7. System ifølge et af kravene 4 til 6, hvor kablet har en længde på mindst 3 km.
8. System ifølge et af kravene 4 til 7, hvor systemet omfatter en flerhed af behandlingsindretninger (1) med resonatorer (2) med forskellige form.
9. Fremgangsmåde til behandling af en væske i en olie-, gas- eller vandbrønd, omfattende de følgende trin generering af ultralydsbølger med en ultralydstransducer (9) med en resonator (2) fastgjort til denne, kendetegnet ved, at mindst en ende af resonatoren (2) er forbundet med en forflade af transduceren (9) ved et punkt for et længdesvingningsmaksimum for transduceren (9), og hvor længden af resonatoren er tunet til et heltalsmultiplum af halv akustisk bølgelængde af længdesvingningen, som fødes fra transduceren (9) til resonatoren (2) forsyning af væsken i brønden med ultralydsvibrationer genereret af transduceren (9) og resonatoren (2), hvor behandlingsindretningen (1) yderligere omfatter en impedansmatching-transformer til opkonvertering af spændingen af et indkommende ultralydssignal.
10.
Fremgangsmåde ifølge krav 9, hvilken fremgangsmåde omfatter et trin, hvor der leveres ultralydseffekt fra en generator (5) gennem et kabel (11) med en længde på mindst 3 km.
DK11701850.7T 2010-02-12 2011-02-07 System og fremgangsmåde til ultralydsbehandling af væsker i brønde og tilsvarende anvendelse af systemet DK2534332T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP10153415 2010-02-12
PCT/EP2011/051745 WO2011098422A2 (en) 2010-02-12 2011-02-07 Use of ultrasonic transducer and a system and method for treating liquids in wells

Publications (1)

Publication Number Publication Date
DK2534332T3 true DK2534332T3 (da) 2017-01-09

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Country Status (8)

Country Link
US (1) US9243477B2 (da)
EP (1) EP2534332B1 (da)
BR (1) BR112012020287B1 (da)
CA (1) CA2785787C (da)
DK (1) DK2534332T3 (da)
MX (1) MX2012009284A (da)
PL (1) PL2534332T3 (da)
WO (1) WO2011098422A2 (da)

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Also Published As

Publication number Publication date
BR112012020287A2 (pt) 2016-05-03
BR112012020287B1 (pt) 2020-04-07
PL2534332T3 (pl) 2017-04-28
EP2534332A2 (en) 2012-12-19
MX2012009284A (es) 2012-09-12
EP2534332B1 (en) 2016-09-28
US9243477B2 (en) 2016-01-26
US20120305240A1 (en) 2012-12-06
CA2785787A1 (en) 2011-08-18
CA2785787C (en) 2016-11-29
WO2011098422A2 (en) 2011-08-18
WO2011098422A3 (en) 2012-03-22

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