Reamer

• Main Authors: MA MING, XIE SONGYAN, GU LIN, LIANG XIAODONG, WANG JINHUI, ZHANG SUO
• Format: Patent
• Language: Chinese; English
• Published: 14.07.2023
• 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

The utility model provides a reamer. The reamer comprises a reamer bit; the broaching tooth sets are detachably arranged on the broaching drill bit, the number of the broaching tooth sets is multiple, and the multiple broaching tooth sets are arranged at intervals; wherein each chambering tooth group comprises one or more chambering teeth, and every two adjacent chambering teeth are detachably connected with each other. The reamer solves the problem that the universality of a reamer in the prior art is low. 本实用新型提供了一种扩孔器，包括：扩孔钻头；扩孔齿组，可拆卸地设置在扩孔钻头上，扩孔齿组为多个，多个扩孔齿组间隔设置；其中，各个扩孔齿组包括一个或多个扩孔齿，相邻的两个扩孔齿之间可拆卸地连接。本实用新型解决了现有技术中的扩孔器的通用性较低的问题。