Operation ventilation and dust removal device

• Main Author: QIAO HAIJUN
• Format: Patent
• Language: Chinese; English
• Published: 14.07.2023
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; MINING; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS

The utility model discloses an operation ventilation and dust removal device, and relates to the technical field of dust removal devices. The ventilation device comprises a ventilation pipe and further comprises a pipe groove, a partition plate, a sealing mechanism and a filtering mechanism, the pipe groove is formed in the ventilation pipe, the partition plate is installed in the rear end of the pipe groove, and the sealing mechanism comprises a rotating rod and a sealing groove, so that a filter plate clamped in a pulled-out insertion frame can be detached for independent cleaning; after cleaning is completed, a filter plate mounting insertion frame is inserted into a top groove, an insertion plate is inserted into an insertion groove, tension on a pull plate is released, a spring releases potential energy to push a clamping rod to be inserted into a clamping groove, a baffle is controlled to rotate to shield a pipe groove in the other side, and the pipe groove in the side is cleaned while shielding is comp