Titanium alloy drill rod with low-erosion well drilling filter

The utility model relates to the technical field of well drilling devices, in particular to a titanium alloy drill rod with a low-erosion well drilling filter, which comprises a sleeve, one end of the sleeve is slidably connected with a pretreatment component, positioning pins are inserted into two...

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Bibliographic Details
Main Authors GAO BINQIANG, CHENG DA, ZHAO MEI, YAO TING, YANG HUIZHE
Format Patent
LanguageChinese
English
Published 16.08.2022
Subjects
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
TRANSPORTING
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Summary:The utility model relates to the technical field of well drilling devices, in particular to a titanium alloy drill rod with a low-erosion well drilling filter, which comprises a sleeve, one end of the sleeve is slidably connected with a pretreatment component, positioning pins are inserted into two sides of the sleeve, and a filter body is arranged at the bottom end of the pretreatment component. The filter body is in an inverted circular truncated cone shape, the end, with the large diameter, of the filter body is clamped to the inner wall of the sleeve, the pretreatment assembly comprises a water flow fan, a scraper blade and a filter screen, the other end of the filter body is fixedly connected with the inner wall of the sleeve through a connecting transverse rod, and rectangular sliding blocks are arranged on the two sides of the pretreatment assembly; and rectangular sliding grooves which are matched with each other are formed in the corresponding positions of the inner wall of the sleeve, the structure
Bibliography:Application Number: CN202123046599U