Enclosed array controller for preventing mine gas explosion
The utility model relates to an enclosed array controller for preventing mine gas explosion, which is provided with two to ten array controlling units, wherein the array controlling units are in crosscorrelation and interaction. Each array controlling unit is provided with six relays, and a signal o...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The utility model relates to an enclosed array controller for preventing mine gas explosion, which is provided with two to ten array controlling units, wherein the array controlling units are in crosscorrelation and interaction. Each array controlling unit is provided with six relays, and a signal output wire and a signal input wire which are connected between the anode and the cathode. A signal output wire A of one array controlling unit is connected with a signal output wire B and a signal input wire of the array controlling unit on the left side. The utility model has the advantages that when the gas density of one area in a coal mine gallery is higher than the standard point, a probe and executing mechanisms spray the area, the array controlling units in the array controller are in crosscorrelation and simultaneously spray the executing mechanisms in the peripheral areas. The control is not in a one-to-one mode but is the position control in an enclosed type. |
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