CA3136703C - Ensemble d'evacuation d'ensemble de forage en profondeur de forage - Google Patents

Ensemble d'evacuation d'ensemble de forage en profondeur de forage

Info

Publication number
CA3136703C
CA3136703C CA3136703A CA3136703A CA3136703C CA 3136703 C CA3136703 C CA 3136703C CA 3136703 A CA3136703 A CA 3136703A CA 3136703 A CA3136703 A CA 3136703A CA 3136703 C CA3136703 C CA 3136703C
Authority
CA
Canada
Prior art keywords
exhaust
drilling assembly
hole drilling
exhaust port
assembly
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.)
Active
Application number
CA3136703A
Other languages
English (en)
Other versions
CA3136703A1 (fr
Inventor
Olivier Bruandet
Original Assignee
Sandvik Mining and Construction Oy
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
Priority claimed from EP19181470.6A external-priority patent/EP3754152B1/fr
Application filed by Sandvik Mining and Construction Oy filed Critical Sandvik Mining and Construction Oy
Publication of CA3136703A1 publication Critical patent/CA3136703A1/fr
Application granted granted Critical
Publication of CA3136703C publication Critical patent/CA3136703C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

La présente invention concerne un ensemble de forage en profondeur de forage qui comprend un adaptateur de tube de forage, un tubage allongé, un piston entraîné fluidiquement, une chambre de travail supérieure, une chambre de travail inférieure, un raccord supérieur et un système d'évacuation, le système d'évacuation (58) est mobile par rapport au train de tiges de forage (9) et le raccord supérieur (80) comprend une soupape d'évacuation (57) qui est capable d'ouvrir et de fermer le raccordement entre le ou les passages d'évacuation (56) et le ou les orifices d'évacuation (55).
CA3136703A 2019-06-20 2020-06-18 Ensemble d'evacuation d'ensemble de forage en profondeur de forage Active CA3136703C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19181470.6A EP3754152B1 (fr) 2019-06-20 2019-06-20 Ensemble d'échappement d'ensemble de forage de fond de trou
EP19181470.6 2019-06-20
PCT/EP2020/066860 WO2020254458A1 (fr) 2019-06-20 2020-06-18 Ensemble d'évacuation d'ensemble de forage en profondeur de forage

Publications (2)

Publication Number Publication Date
CA3136703A1 CA3136703A1 (fr) 2020-12-24
CA3136703C true CA3136703C (fr) 2026-03-10

Family

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