Gravel filling material conveying pipe for hydrogeological hole construction

• Main Authors: GANG SHITING, GAO SHUAI, LYU MINGHUI, CHEN HUANLIANG, LI LIXIA
• Format: Patent
• Language: Chinese; English
• Published: 05.05.2023
• Subjects: CLEANING; CLEANING IN GENERAL; 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; PREVENTION OF FOULING IN GENERAL; TRANSPORTING

The invention relates to the technical field of gravel filling material conveying pipes, in particular to a gravel filling material conveying pipe for hydrogeological hole construction, which comprises a conveying pipe main body, a cleaning cavity, a cleaning shaft and a plurality of cleaning assemblies, the cleaning cavity is arranged along the length direction of the conveying pipe main body, and the plurality of cleaning assemblies are uniformly connected to the cleaning shaft. The cleaning shaft is arranged in the cleaning cavity, the two ends of the cleaning shaft are connected with feeding assemblies, the feeding assemblies are slidably connected with a shell of the cleaning cavity, and one end of the cleaning shaft is connected with a driving part. The cleaning pieces are driven by the cleaning shaft to strike grit extruded and attached to the interior of the conveying pipe, grit with different thicknesses in the conveying pipe can be conveniently cleaned, accumulation of the grit extruded and attached