Explosion-proof water barrier dedicated water injector
An explosion-proof water barrier dedicated water injector comprises a main aqueduct, the front end of the main aqueduct is provided with an arc-shaped bend, the back end of the main aqueduct is provided with a high pressure quick opening ball valve and a high pressure quick coupling in sequence. The...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | An explosion-proof water barrier dedicated water injector comprises a main aqueduct, the front end of the main aqueduct is provided with an arc-shaped bend, the back end of the main aqueduct is provided with a high pressure quick opening ball valve and a high pressure quick coupling in sequence. The explosion-proof water barrier dedicated water injector is rational in design, small in size, light in weight, easy in operation, high in utilization value and high in efficiency. The explosion-proof water barrier dedicated water injector is mainly installed in the place where the explosion-proof water barrier is used in each roadway in the coal mine and the direct operation of the water injector sluice valve to inject water to the explosion-proof water barrier by workers can be achieved, so that the personal safety of the worker is guaranteed. The explosion-proof water barrier dedicated water injector has a wide application to fire protection and dust extraction in each roadway in the coal mine, brings convenience |
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