SU443960A1 - Device for percussion rotary drilling - Google Patents
Device for percussion rotary drillingInfo
- 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
Links
Landscapes
- 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.
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)
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 |
-
1970
- 1970-11-02 SU SU1487798A patent/SU443960A1/en active
Cited By (1)
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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