Underground coal mine induction type self-cleaning water curtain control device
The utility model relates to an underground coal mine induction type self-cleaning water curtain control device which is simple in structure, convenient to use and capable of being automatically controlled and preventing violation operations. According to the technical scheme, the device comprises a...
Gespeichert in:
Hauptverfasser: | , , , , , , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The utility model relates to an underground coal mine induction type self-cleaning water curtain control device which is simple in structure, convenient to use and capable of being automatically controlled and preventing violation operations. According to the technical scheme, the device comprises an underground static-pressure water pipe, a 127 V power supply line and a heading machine cable, the static-pressure water pipe is communicated with a bypass pipeline, the outlet of the bypass pipeline is connected with an atomized water curtain, the bypass pipeline is provided with an electromagnetic valve, the heading machine cable is provided with an on-off sensor, the electromagnetic valve and the on-off sensor are connected with an anti-explosion electric control box, and the power supply input end of the anti-explosion electric control box is connected with a junction box on the 127 V power supply line. The self-cleaning water curtain control device is widely used for underground coal mine water curtain contr |
---|