Two-machine alternated work combined mining ventilation device
A technology of alternate work and ventilation devices, applied in mine/tunnel ventilation, pump devices, parts of pumping devices for elastic fluids, etc., can solve problems such as motor stop working, motor overheating, etc.
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[0017] According to the attached figure 1 The present invention is described in detail:
[0018] A two-machine alternately working combination type mine ventilation device, which includes a chassis 1, two ventilation systems up and down are arranged inside the chassis 1, a support plate 3 is provided at the bottom of the chassis 1 and a matching support plate Roller 2 is characterized in that:
[0019] The chassis 1 is in the shape of a hollow cuboid with transparent ends and a baffle is set in the middle of the chassis 1;
[0020] Ventilation systems are arranged above and below the baffle plate of the chassis (1). The lower ventilation system includes the first fan blade 51, the first motor 61 connected through the main shaft, and the first support column 71 supporting the first motor 61 to control the first motor 61. A PLC controller P of a motor 61, a power supply S for the PLC controller P, a first filter screen 81 is set at the air inlet of the lower ventilation system...
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