Performance test device under swing condition of marine pump
A test device and technology for marine pumps, which are applied in pump testing, pump control, non-variable-capacity pumps, etc., can solve the problem that there is no patent publication for marine pump rocking test device.
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[0027] Below in conjunction with accompanying drawing, the present invention will be further described:
[0028] The performance test device under the rocking condition of the marine pump includes a computer 1, a data acquisition instrument 2, a frequency conversion control cabinet 3, a swing table 4, a marine pump 5, a water tank 6, an inlet pipeline 7, an outlet pipeline 8, a hydrophone 9, Acceleration sensor 10, pressure sensor 11 and cement seat 12.
[0029] Described rocking table 4 comprises rocking frame 401, driving motor 402, speed reducer 403, flywheel 404, connecting rod 405, pin 406, support 407, positioning scale plate 408, bearing 409, support plate 410, spring 411, rocking table base 412 and bolt holes 413; the swing frame 401 is welded by 10# channel steel, and the drive motor 402 adopts a low-speed motor, which can be replaced with a low-speed motor of different power for different pumps, and the power calculation formula Wherein, F is the horizontal force co...
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