CO4790001A1 - DOUBLE ACTION MECHANICAL-HYDRAULIC DRILLING PERCUSSOR - Google Patents

DOUBLE ACTION MECHANICAL-HYDRAULIC DRILLING PERCUSSOR

Info

Publication number
CO4790001A1
CO4790001A1 CO96029676A CO96029676A CO4790001A1 CO 4790001 A1 CO4790001 A1 CO 4790001A1 CO 96029676 A CO96029676 A CO 96029676A CO 96029676 A CO96029676 A CO 96029676A CO 4790001 A1 CO4790001 A1 CO 4790001A1
Authority
CO
Colombia
Prior art keywords
chuck
nozzle
cover
pressure
double action
Prior art date
Application number
CO96029676A
Other languages
Spanish (es)
Inventor
Robert W Evans
Original Assignee
Dailey Internat 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 Dailey Internat Inc filed Critical Dailey Internat Inc
Priority to CO96029676A priority Critical patent/CO4790001A1/en
Publication of CO4790001A1 publication Critical patent/CO4790001A1/en

Links

Landscapes

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Disintegrating Or Milling (AREA)

Abstract

.UN PERCUSOR PERFORADOR MECANICO-HIDRAULICO DE DOBLE ACCION INCLUYE UN MADRIL TUBULAR INTERNO SOPORTADO EN FORMA DE ENCHUFE DENTRO DE UNA CUBIERTA TUBULAR EXTERNA. EL MANDRIL Y LA CUBIERTA CONSISTE CADA UNO DE UNA PLURALIDAD DE SEGMENTOS TUBULARES UNIDOS, PREFERIBLEMENTE MEDIANTE CONEXIONES INTERNAS ROSCADAS. LOS PISTONES DE PRESION SUPERIORES E INFERIORES ESTAN DISPUESTOS EN FORMA DESLIZABLE DENTRO DE LA CUBIERTA, CERRANDO RESPECTIVAMENTE LAS CAMARAS HIDRAULICAS SUPERIOR E INFERIOR QUE SE ENCUENTRAN SUBSTANCIALMENTE SELLADAS. EL MOVIMIENTO LONGITUDINAL DEL MANDRIL ENGANCHA LA BOQUILLA, QUE A SU VEZ, TRASLADA YA SEA EL PISTON SUPERIOR O PISTON INFERIOR, DEPENDIENDO DE LA DIRECCION DEL MOVIMIENTO DEL MANDRIL, CUANDO SE MUEVE UNO DE LOS PISTONES AUMENTA LA PRESION DEL FLUIDO EN LA CAMARA HIDRAULICA ASOCIADA, RETARDANDO EL MOVIMIENTO ADICIONAL DEL MANDRIL, PERMITIENDO QUE AUMENTE LA ENERGIA POTENCIAL EN LA CUERDA DE LA PERFORADORA. LA EXPANSION DE LA BOQUILLA ESTA RESTRINGIDAD HASTA QUE EL MANDRIL ALCANZA UN PUNTO EN PARTICULAR EN AL CUBIERTA, EN DICHO MOMENTO LA BOQUILLA SE EXPANDE LIBERANDO EL MANDRIL PARA QUE CHOQUE RAPIDAMENTE LA SUPERFICIE DEL MARILLO SOBRE EL MISMO CON AL SUPERFICIE DEL YUNQUE EN LA CUBIERTA.A DOUBLE ACTION MECHANICAL-HYDRAULIC DRILLING PERCUSER INCLUDES AN INTERNAL TUBULAR MADRIL SUPPORTED IN THE FORM OF A PLUG INSIDE AN EXTERNAL TUBULAR COVER. THE CHUCK AND COVER CONSISTS EACH OF A PLURALITY OF UNITED TUBULAR SEGMENTS, PREFERABLY THROUGH INTERNAL THREADED CONNECTIONS. THE UPPER AND LOWER PRESSURE PISTONS ARE SLIDELY ARRANGED WITHIN THE COVER, RESPECTIVELY CLOSING THE UPPER AND LOWER HYDRAULIC CHAMBERS WHICH ARE SUBSTANTIALLY SEALED. THE LONGITUDINAL MOVEMENT OF THE CHUCK HITCHES THE NOZZLE, WHICH IN turn, ALREADY MOVES THE UPPER PISTON OR LOWER PISTON, DEPENDING ON THE DIRECTION OF THE CHUCK MOVEMENT, WHEN ONE OF THE PISTONS IS MOVED, THE PRESSURE OF THE HIDDEN FLUID IS MOVED IN THE FLIDA PRESSURE. , DELAYING THE ADDITIONAL MOVEMENT OF THE CHUCK, ALLOWING IT TO INCREASE THE POTENTIAL ENERGY IN THE ROPE OF THE DRILL. THE NOZZLE EXPANSION IS RESTRICTED UNTIL THE CHUCK REACHES A PARTICULAR POINT ON THE DECK, AT THAT TIME THE NOZZLE EXPANDS TO RELEASE THE CHUCK QUICKLY TO CRASH THE SURFACE OF THE HAMMER ON THE SURFACE WITH THE SURFACE.

CO96029676A 1996-06-07 1996-06-07 DOUBLE ACTION MECHANICAL-HYDRAULIC DRILLING PERCUSSOR CO4790001A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CO96029676A CO4790001A1 (en) 1996-06-07 1996-06-07 DOUBLE ACTION MECHANICAL-HYDRAULIC DRILLING PERCUSSOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CO96029676A CO4790001A1 (en) 1996-06-07 1996-06-07 DOUBLE ACTION MECHANICAL-HYDRAULIC DRILLING PERCUSSOR

Publications (1)

Publication Number Publication Date
CO4790001A1 true CO4790001A1 (en) 1999-05-31

Family

ID=40933373

Family Applications (1)

Application Number Title Priority Date Filing Date
CO96029676A CO4790001A1 (en) 1996-06-07 1996-06-07 DOUBLE ACTION MECHANICAL-HYDRAULIC DRILLING PERCUSSOR

Country Status (1)

Country Link
CO (1) CO4790001A1 (en)

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