Underground coal mine water control device
The utility model provides a coal mine underground water control device which comprises a base and connecting lugs, the connecting lugs are fixedly connected to the two sides of the base, and a vertical plate is fixedly connected to the top of the base. The coal mine underground water level monitori...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model provides a coal mine underground water control device which comprises a base and connecting lugs, the connecting lugs are fixedly connected to the two sides of the base, and a vertical plate is fixedly connected to the top of the base. The coal mine underground water level monitoring device has the advantages that the device is light in structure, simple in structure and capable of working in a single machine, the whole device is composed of the frame and the coal mine underground water level monitoring structure, and the device can be arranged at any monitoring and water control position in a coal mine through the base and the connecting lugs; the device can work without power supply, does not need to be connected with an electric wire, is convenient to deploy, independently supplies power, adopts a simple and reliable structure to realize coal mine underground water prevention and control monitoring, and particularly utilizes a battery in a battery bin to supply power; the current-conducti |
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