Intelligent air door for mine

Intelligent air door for mine

The utility model is suitable for the technical field of mine air doors, and provides an intelligent air door for a mine, which comprises a door frame and an air door hinged on the door frame, mounting grooves are formed in the side surfaces of the dampers; a semi-cylindrical groove is formed in the...

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Hauptverfasser: ZHAO JUNFENG, QU JIANHUA, QIN SUOCHENG, LIANG DONG, LIU MIAO, SUN ZHANGUO, CAO CHUANSHEN, YANG PEILIN, WEI JIE
Format: Patent
Sprache:chi ; eng
Schlagworte:
EARTH DRILLING
FIXED CONSTRUCTIONS
MINING
SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
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creator ZHAO JUNFENG
QU JIANHUA
QIN SUOCHENG
LIANG DONG
LIU MIAO
SUN ZHANGUO
CAO CHUANSHEN
YANG PEILIN
WEI JIE
description The utility model is suitable for the technical field of mine air doors, and provides an intelligent air door for a mine, which comprises a door frame and an air door hinged on the door frame, mounting grooves are formed in the side surfaces of the dampers; a semi-cylindrical groove is formed in the inner bottom surface of the mounting groove; semi-shaft holes are formed in the two ends of the semi-cylindrical groove; ventilation grooves are formed in the peripheral side surfaces of the semi-cylindrical grooves; a sealing shaft is rotationally matched between the two half shaft holes; the sealing shaft is rotationally arranged in the semi-cylindrical groove, and the peripheral side surface of the sealing shaft is provided with an air releasing groove; annular grooves are formed in the circumferential side surfaces of the sealing shafts; and a half shaft sleeve rotationally matched with the annular groove is fixedly connected between the two positioning holes. According to the device, a sealing shaft is placed
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subjects EARTH DRILLING
FIXED CONSTRUCTIONS
MINING
SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
title Intelligent air door for mine
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