首页 > 专利信息

掘进工作面井巷全自动安全装备

申请公布号:CN202228125U

申请号:CN201120365314.3

申请日期:2011.09.13

申请公布日期:2012.05.23

申请人:
杜志刚

发明人:杜志刚

分类号:E21F11/00(2006.01)I;E21F1/10(2006.01)I;E21F17/12(2006.01)I;E05F15/04(2006.01)I;E05F15/20(2006.01)I

主分类号:E21F11/00(2006.01)I

地址:045000 山西省阳泉市矿区二矿小南坑63-1-3

摘要:掘进工作面井巷全自动安全装备,安装在掘进工作面巷道的回风巷道口往里6米的范围内,用以预防掘进工作面火灾、水灾、煤与瓦斯突出等事故,其特征是由重型支护与井巷四壁之间牢固固定为一体,钢制重型风门安装在井巷四壁的重型支护之间,钢制重型风门受液压机控制,液压机由液位传感器控制,当掘进工作面发生水灾事故时,水灾水位作用到液位传感器上,液位传感器控制液压机,由液压机迅速将钢制重型风门关闭。

主权项:掘进工作面井巷全自动安全装备,安装在掘进工作面巷道的回风巷道口往里6米的范围内,用以预防掘进工作面火灾、水灾、煤与瓦斯突出等事故,其特征是由重型支护与井巷四壁之间牢固固定为一体,钢制重型风门安装在井巷四壁的重型支护之间,钢制重型风门受液压机控制,液压机由液位传感器控制,当掘进工作面发生水灾事故时,水灾水位作用到液位传感器上,液位传感器控制液压机,由液压机迅速将钢制重型风门关闭。

专利推荐

Stabilizing delivered laser energy

INPUT DEVICE AND METHOD OF DETECTING USER INPUT WITH INPUT DEVICE

IMAGE DISPLAY APPARATUS, IMAGE DISPLAY METHOD, AND MAGNETIC RESONANCE IMAGING APPARATUS

PHOTOCURABLE RESIN AND DISPERSANT USING THE SAME

PORTABLE TERMINAL DEVICE AND DISPLAY METHOD

SYSTEM FOR CONTROLLING TRANSMISSION POWER RAMP-UP BY UTILIZING SHORT CODES IN RADIO CDMA SYSTEM

PYRIDINE-3-CARBOXYAMIDE DERIVATIVE

ADJUSTMENT MECHANISM FOR DISH ANTENNA SYSTEM

THERMOFORMING APPARATUS

ANTITUMOR COMBINATIONS CONTAINING ANTIBODIES RECOGNIZING SPECIFICALLY CD38 AND CYTARABINE

LUBRICATING COMPOSITION CONTAINING A POLYMER FUNCTIONALISED WITH A CARBOXYLIC ACID AND AN AROMATIC POLYAMINE

IDENTIFICATION OF PORCINE REPRODUCTIVE AND RESPIRATORY SYNDROME VIRUS

AQUEOUS COATING COMPOSITIONS

COMPOSITION AND METHOD FOR CONTROLLING PLANT DISEASES

PHARMACEUTICAL DOSAGE FORM COMPRISING NIFEDIPINE OR NISOLDIPINE AND AN ANGIOTENSIN-II ANTAGONIST AND/OR A DIURETIC

Chimeric adenoviral vectors

Mutant pyrrolysyl-tRNA synthetase, and method for production of protein having non-natural amino acid integrated therein by using the same

Calcium absorption enhancer

NON-REAL TIME SERVICES