CN205787166U - 用于煤矿掘进工作面前方积水区探测的瞬变电磁探测装置 - Google Patents

用于煤矿掘进工作面前方积水区探测的瞬变电磁探测装置 Download PDF

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CN205787166U
CN205787166U CN201620492647.5U CN201620492647U CN205787166U CN 205787166 U CN205787166 U CN 205787166U CN 201620492647 U CN201620492647 U CN 201620492647U CN 205787166 U CN205787166 U CN 205787166U
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multicore
multiturn
wire frame
transient electromagnetic
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程增庆
郭五平
李晓白
丁铭绩
张蕾
赵云
李明江
赵雪迎
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SHANXI COAL IMP & EXP GROUP TECHNOLOGY DEVELOPMENT Co Ltd
Research Institute of Coal Geophysical Exploration of China National Administration of Coal Geology
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SHANXI COAL IMP & EXP GROUP TECHNOLOGY DEVELOPMENT Co Ltd
Research Institute of Coal Geophysical Exploration of China National Administration of Coal Geology
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Abstract

本实用新型公开了一种用于煤矿掘进工作面前方积水区探测的瞬变电磁探测装置,解决了对煤矿掘进工作面前方积水区探测时存在的探测电磁磁距小和探测精度低的问题。包括探测装置是由多匝多芯正方形发射线框(1)和多匝多芯正方形接收线框(2)组成的,多匝多芯正方形发射线框(1)的引出线端与瞬变电磁仪(3)的信号发射端子连接在一起,多匝多芯正方形接收线框(2)的引出线端与瞬变电磁仪(3)的信号接收端子连接在一起,多匝多芯正方形发射线框(1)是与多匝多芯正方形接收线框(2)重叠在一起的。本实用新型探测准确率高,特别适合对煤矿井下掘进工作面超前积水区的探测。

Description

用于煤矿掘进工作面前方积水区探测的瞬变电磁探测装置
技术领域
本实用新型涉及一种煤矿井下积水区探测的瞬变电磁装置,特别涉及一种对煤矿井下掘进工作面前方积水区进行探测的瞬变电磁探测装置。
背景技术
对煤矿掘进工作面前方的积水区,进行超前探测时,一般是在煤矿掘进工作面上布置圆形瞬变电磁探测装置,通过发射和接收瞬变电磁信号,观测感应电压(电阻率值)的相对变化,来判断前方是否存在积水区的。这种圆形瞬变电磁探测装置存在电磁磁距小,探测距离小,探测精度低的问题。
发明内容
本实用新型提供了一种用于煤矿掘进工作面前方积水区探测的瞬变电磁探测装置,解决了对煤矿掘进工作面前方积水区探测时存在的探测电磁磁距小和探测精度低的技术问题。
本实用新型是通过以下技术方案解决以上技术问题的:
一种用于煤矿掘进工作面前方积水区探测的瞬变电磁探测装置,包括瞬变电磁仪、多匝多芯正方形发射线框和多匝多芯正方形接收线框,多匝多芯正方形发射线框的引出线端与瞬变电磁仪的信号发射端子连接在一起,多匝多芯正方形接收线框的引出线端与瞬变电磁仪的信号接收端子连接在一起,多匝多芯正方形发射线框是与多匝多芯正方形接收线框重叠在一起的。
所述的多匝多芯正方形发射线框是边长为2米的正方形,多匝多芯正方形接收线框2是边长为2米的正方形。
本实用新型探测准确率高,特别适合对煤矿井下掘进工作面超前积水区的探测。
附图说明
图1是本实用新型的结构示意图。
具体实施方式
下面结合附图对本实用新型进行详细说明:
一种用于煤矿掘进工作面前方积水区探测的瞬变电磁探测装置,包括瞬变电磁仪3、多匝多芯正方形发射线框1和多匝多芯正方形接收线框2,多匝多芯正方形发射线框1的引出线端与瞬变电磁仪3的信号发射端子连接在一起,多匝多芯正方形接收线框2的引出线端与瞬变电磁仪3的信号接收端子连接在一起,多匝多芯正方形发射线框1是与多匝多芯正方形接收线框2重叠在一起的。正方形的探测装置较圆形探测装置加大了探测电磁磁距,提高了探测精度。
所述的多匝多芯正方形发射线框1是边长为2米的正方形,多匝多芯正方形接收线框2是边长为2米的正方形。

Claims (2)

1.一种用于煤矿掘进工作面前方积水区探测的瞬变电磁探测装置,包括瞬变电磁仪(3),其特征在于,探测装置是由多匝多芯正方形发射线框(1)和多匝多芯正方形接收线框(2)组成的,多匝多芯正方形发射线框(1)的引出线端与瞬变电磁仪(3)的信号发射端子连接在一起,多匝多芯正方形接收线框(2)的引出线端与瞬变电磁仪(3)的信号接收端子连接在一起,多匝多芯正方形发射线框(1)是与多匝多芯正方形接收线框(2)重叠在一起的。
2.根据权利要求1所述的一种用于煤矿掘进工作面前方积水区探测的瞬变电磁探测装置,其特征在于,所述的多匝多芯正方形发射线框(1)是边长为2米的正方形,多匝多芯正方形接收线框(2)是边长为2米的正方形。
CN201620492647.5U 2016-05-26 2016-05-26 用于煤矿掘进工作面前方积水区探测的瞬变电磁探测装置 Expired - Fee Related CN205787166U (zh)

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Granted publication date: 20161207

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