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发明名称
一种手动阀门检测发讯装置
摘要
本实用新型属于电子测量领域。本实用新型由红外发光支路、红外接收支路、信号处理支路、闸杆组成,利用手动阀门上的闸杆,在人工开关阀门时,闸杆在红外光束中位移变化产生阀门状态电信号,经放大处理后输出。本实用新型成本低廉、体积小,安装方便、特别适用于炼油、化工、石油储存等易燃易爆危险场所对手动阀门进行远距离监测,应用领域很广。
申请公布号
CN2080656U
申请公布日期
1991.07.10
申请号
CN90226155.X
申请日期
1990.12.16
申请人
黑龙江商学院;秦相林;黄德明
发明人
王书达;秦相林;黄德明
分类号
G01D21/00
主分类号
G01D21/00
代理机构
代理人
主权项
1、一种手动阀门检测发讯装置,它是由(D1)、(D2)红外发光器件、(T1)、(T2)红外接收器件R1、R2、R3、R4、R5、R6电阻,BG1、BG2晶体三极管、(F)阀门闸杆组成,其特征在于,T1与D1、T2与D2是在一条线上一一对应的,(F)阀门闸杆置于D1、D2与之对应在一条线上的T1、T2之间,根据需要D可为n个,T可为n个,T1与BG1、R3、R5串联、T2与BG2、R4、R6串联,D1与R1串联、D2与R2串联。
地址
150076黑龙江省哈尔滨市道里区通达街50号
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