Water-free drilling dustproof device

• Main Authors: ZHU YOUHENG, CHEN XIUCHAO, ZHANG DINGDING, ZHU KAI, LIU TAO, XING HAIBO
• Format: Patent
• Language: Chinese; English
• Published: 24.03.2023
• 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; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The utility model provides a water-free drilling dust-proof device, relates to the technical field of water-free drilling dust prevention, and solves the problem of poor dust-proof effect of an existing dust-proof cover. The device comprises a dust cover movably arranged on a drill rod in a sleeving mode, the dust cover is connected with a supporting piece, a collecting cavity is formed in the outer side of the dust cover, a channel communicated with the collecting cavity is formed in the side wall of the dust cover, a suction fan is arranged in the channel, an atomization nozzle is arranged in the collecting cavity and connected with a water tank, and the water tank is connected with the dust cover. And the collecting cavity is provided with an exhaust hole. The collection cavity capable of collecting dust is formed in the outer side of the dust cover, the suction fan sucks raised dust in the dust cover into the collection cavity, and the atomization nozzle sprays water mist to carry out dust falling treatme