SU443960A1 - Device for percussion rotary drilling - Google Patents

Device for percussion rotary drilling

Info

Publication number
SU443960A1
SU443960A1 SU1487798A SU1487798A SU443960A1 SU 443960 A1 SU443960 A1 SU 443960A1 SU 1487798 A SU1487798 A SU 1487798A SU 1487798 A SU1487798 A SU 1487798A SU 443960 A1 SU443960 A1 SU 443960A1
Authority
SU
USSR - Soviet Union
Prior art keywords
rotary drilling
percussion rotary
percussion
channel
housing
Prior art date
Application number
SU1487798A
Other languages
Russian (ru)
Inventor
Виктор Васильевич Грачев
Василий Дмитриевич Круглов
Николай Михайлович Хлебников
Original Assignee
Всесоюзный Научно-Исследовательский Институт Буровой Техники
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 Всесоюзный Научно-Исследовательский Институт Буровой Техники filed Critical Всесоюзный Научно-Исследовательский Институт Буровой Техники
Priority to SU1487798A priority Critical patent/SU443960A1/en
Application granted granted Critical
Publication of SU443960A1 publication Critical patent/SU443960A1/en

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  • Earth Drilling (AREA)

Description

(54) УСТРОЙСТВО ДЛЯ УДАРНОШ РАЩАТЕЛЬНОГО БУРЕНИЯСКВАЖИН скввжи11Ы. Отработанный в пневмоударни- ; .;1 2 сжатый воздух через аэратор 9 по ступает в канал бурильных труб, заполнен1ных жидкостью, в результате чего происхо дит ее циркул ци . Требуемый уровень ( ; жидкости в затрубном пространстве поддер живаетс  насосом, Предмет изобретени  Устройство дл  ударно-вращательного бурени  скважин, включающее корпус, мно--I ) гоканальные бурильные трубы, пнёвмоудар ник, расположенный в герметичной полости I корпуса, нмею1цего канал дл  сообщени  забо  скважины с трубопроводом, о т л и|: ч а ю щ е е с   тем, что, с пелью осуще1ствлени  обратной промывки, оно снабжено размещенным в канале, со61бщающим забой I скважины с трубопроводом, аэратором, при-, i- :. . ., . .I i емна  часть которого сообщена каналом с I герметичной полостью корпуса.(54) DEVICE FOR SHOCK-CUTTING PILLET DRILLING SCRAPS. Spent in pneumatic impact; .; 1 2 compressed air through the aerator 9 enters the channel of drill pipes filled with liquid, as a result of which it circulates. Required level (; fluid in the annulus is supported by a pump, Subject of the invention. A device for percussion rotary drilling of a well, including a housing, a plurality - I) go-channel drill pipes, a hammer, located in a sealed cavity of the first housing, which has a channel for communicating the bottom of a well. with a pipeline, about l and |: that is, with the implementation of the backwash, it is provided with a pipe located in the channel that connects the bottom of the first well with the pipeline, aerator, pri-, i-:. . .,. .I i whose part is communicated by a channel with an I hermetic cavity of the housing.

SU1487798A 1970-11-02 1970-11-02 Device for percussion rotary drilling SU443960A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1487798A SU443960A1 (en) 1970-11-02 1970-11-02 Device for percussion rotary drilling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1487798A SU443960A1 (en) 1970-11-02 1970-11-02 Device for percussion rotary drilling

Publications (1)

Publication Number Publication Date
SU443960A1 true SU443960A1 (en) 1974-09-25

Family

ID=20459111

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1487798A SU443960A1 (en) 1970-11-02 1970-11-02 Device for percussion rotary drilling

Country Status (1)

Country Link
SU (1) SU443960A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5526887A (en) * 1992-12-16 1996-06-18 Rogalandsforskning Device for drilling holes in the crust of the earth, especially for drilling oil wells

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5526887A (en) * 1992-12-16 1996-06-18 Rogalandsforskning Device for drilling holes in the crust of the earth, especially for drilling oil wells

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