Experimental device for simulating ventilation of various production scenes in mine

• Main Authors: ZHOU ZIJIAN, FAN YIRU, ZHAO HENGZE, WU AOTING, YANG FAN, QI YIPEI, LI YE
• Format: Patent
• Language: Chinese; English
• Published: 05.11.2019
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; MINING; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS

The utility model provides an experimental device for simulating ventilation of various production scenes in a mine, which comprises an axial flow fan, a flexible pipe, a measuring pipe, a flow meter,a transition pipe, a main pipe, an end pipe and a ventilation pipe, the main pipe consists of a plurality of sections of branch pipes, the axial flow fan is connected with the measuring pipe throughthe flexible pipe, the flow meter is arranged in the measuring pipe, and the measuring pipe is connected with the transition pipe; an end pipe is mounted at the right end of the main pipe; the end pipes are divided into straight end pipes, flared end pipes and corner end pipes; the transition pipe is divided into two types, namely a pipe type for communicating the measuring pipe with the ventilation pipe and a pipe type for communicating the measuring pipe with the main pipe; selecting one of the transition pipes for use according to a ventilation scene to be simulated; one of the straight endpipe, the flared end pipe