CN110388232A - A retrievable anti-burst real-time monitoring device integrating multiple sensors - Google Patents

Abstract

The invention discloses a recyclable outburst prevention real-time monitoring device integrated with multiple sensors, which includes a spiral telescopic bracket, an electromagnetic radiation sensor probe (3) and a microseismic sensor probe (2) respectively installed on the telescopic rods of the spiral telescopic bracket ( 1) above; the LED data display screen (5) is fixed on the fixed end (10) of the spiral telescopic bracket; the infrared methane sensor probe (7) is fixed on the fixed end (10) of the spiral telescopic bracket; the microseismic sensor probe (2) , the electromagnetic radiation sensor probe (3) and the infrared methane sensor probe (7) are respectively connected to the signal input terminals of the LED data display screen (5); it solves the problems of poor system compatibility and low data fusion efficiency in the prior art for outburst detection , The problem of difficult installation and recycling of sensor devices, while improving the accuracy of detection and reducing the cost of installation and use.

Description

A retrievable anti-burst real-time monitoring device integrating multiple sensors

technical field

The invention belongs to the coal mine underground outburst detection technology, in particular to a recoverable outburst prevention real-time monitoring device integrated with multiple sensors.

Background technique

For the safety of coal mining, it is necessary to monitor the electromagnetic radiation signal, microseismic signal, and gas concentration of the roadway in real time at any time in front of the working face. However, these corresponding sensors need to be routed and installed separately in actual underground applications. , failed to realize multi-parameter integrated monitoring, poor system compatibility and low data fusion efficiency, thus affecting the prediction accuracy and timeliness of coal and gas outburst disasters; at the same time, electromagnetic radiation signal and microseismic signal sensors need to be installed in boreholes for measurement , and after the measurement, these sensors need to be recovered, and the prior art has the problems of difficult installation and difficult recovery.

Invention content:

The technical problem to be solved by the present invention is to provide a recyclable real-time anti-outburst monitoring device integrated with multiple sensors to solve the problems of poor system compatibility, low data fusion efficiency, difficulty in installing sensor devices and Difficult recycling problems.

Technical scheme of the present invention:

A recyclable anti-burst real-time monitoring device integrating multiple sensors, which includes a spiral telescopic bracket, electromagnetic radiation sensor probes and microseismic sensor probes are respectively installed on the telescopic rods of the spiral telescopic bracket; LED data display screens are fixed on the spiral telescopic bracket The infrared methane sensor probe is fixed on the fixed end of the spiral telescopic bracket; the microseismic sensor probe, the electromagnetic radiation sensor probe and the infrared methane sensor probe are respectively connected to the signal input ends of the LED data display.

The connection between the telescopic rod and the fixed end is provided with a sealing cover, the bottom of the sealing cover is provided with a sealing rubber ring along the outside of the telescopic rod, and the filling and deflation port of the sealing rubber ring is arranged on the end surface of the sealing cover.

The telescopic adjustment knob of the spiral telescopic bracket is arranged on the end surface of the sealing cover plate.

Beneficial effects of the present invention:

The present invention fixes the microseismic sensor probe and the electromagnetic radiation sensor probe that need to be put into the drilled hole on the telescopic rod of the spiral telescopic bracket and connects it with the LED data display screen through a signal transmission line; during installation, by adjusting the telescopic adjustment knob of the spiral telescopic bracket, The sensor probe is placed in the borehole. After adjustment, in order to further ensure the accuracy of the measurement, the borehole is sealed by the sealing rubber ring on the bottom plate of the sealing cover plate, and the sealing cover plate is fixed on the coal seam by screws; the measurement is completed Finally, remove the fixing screws on the sealing cover first, deflate the sealing rubber ring through the inflation and deflation port to shrink the sealing rubber ring, adjust the telescopic adjustment knob of the spiral telescopic bracket, and take the probe out of the drill hole; Integrated together, unified installation and unified recycling, it solves the problems of poor system compatibility, low data fusion efficiency, difficult installation and recycling of sensor devices in the existing technology for anti-burst detection, and improves the accuracy of detection and reduces the installation cost. The cost.

Description of drawings:

Fig. 1 is a structural representation of the present invention;

Detailed ways:

A recyclable anti-burst real-time monitoring device integrating multiple sensors, which includes a spiral telescopic bracket, an electromagnetic radiation sensor probe 3 and a microseismic sensor probe 2 are respectively installed on the telescopic rod 1 of the spiral telescopic bracket; the LED data display screen 5 is fixed On the fixed end 10 of the spiral telescopic bracket; the infrared methane sensor probe 7 is fixed on the fixed end 10 of the spiral telescopic bracket; Signal input connection.

The junction of the telescopic rod 1 and the fixed end 10 is provided with a sealing cover plate 4, and the bottom end of the sealing cover plate 4 is provided with a sealing rubber ring 5 along the outside of the telescopic rod 1, and the inflation and deflation port 9 of the sealing rubber ring 5 is arranged on the sealing cover Plate 4 upper end face.

The telescopic adjustment knob of the spiral telescopic bracket is arranged on the upper end surface of the sealing cover plate 4 .

When the electromagnetic radiation sensor probe 3 and the infrared methane sensor probe 7 are connected to the LED data display screen, the signal concentrator can be used for transfer or the signal line of the sensor can be connected, and the signal is uniformly sent to the LED data display screen through the signal concentrator .

Claims (3)

1. A recyclable outburst prevention real-time monitoring device integrated with multiple sensors, which includes a spiral telescopic bracket, characterized in that: the electromagnetic radiation sensor probe (3) and the microseismic sensor probe (2) are respectively installed on the telescopic rod (1); the LED data display screen (5) is fixed on the fixed end (10) of the spiral telescopic bracket; the infrared methane sensor probe (7) is fixed on the fixed end (10) of the spiral telescopic bracket; the microseismic sensor probe ( 2), the electromagnetic radiation sensor probe (3) and the infrared methane sensor probe (7) are respectively connected to the signal input terminals of the LED data display screen (5). 2. A recyclable anti-burst real-time monitoring device integrated with multiple sensors according to claim 1, characterized in that: the connection between the telescopic rod (1) and the fixed end (10) is provided with a sealing cover (4), the bottom end of the sealing cover (4) is provided with a sealing rubber ring (5) along the outer side of the telescopic rod (1), and the inflation and deflation port (9) of the sealing rubber ring (5) is set on the sealing cover (4) end face. 3. A retrievable real-time anti-burst monitoring device integrated with multiple sensors according to claim 1, characterized in that: the telescopic adjustment knob of the spiral telescopic bracket is set on the upper end surface of the sealing cover (4).