A deep-sea low-noise variable pump
A low-noise, variable pump technology, applied in the field of underwater hydraulics, can solve the problems of low operating pressure, large noise, small pressure pulsation of the screw pump, etc., to improve service life, reduce component wear, and adapt to a wide range of Effect
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[0031] The specific implementation manner of the present invention will be described below in conjunction with the accompanying drawings.
[0032] Such as figure 1 As shown, the deep-sea low-noise variable displacement pump of this embodiment includes a pump body 1, and the pump body 1 includes a cylinder body 101 set at a distance, a first sealing plate 13 extending from the sealing block 101 to the distance, and a cylinder body 101 The plug 15 between the first closing plate 13, the plunger seat 14 sealingly connected between the first closing plates 13 on both sides, the cylinder body 101, the first closing plate 13, the plug 15 and the plunger seat 14 form An oil chamber 12 for containing oil;
[0033] A plunger hole 4 is provided on the inner end surface of the cylinder body 101, the plunger hole 4 is connected with a low-pressure inlet 2, and the outer end surface of the cylinder body 101 is provided with a high-pressure outlet 3;
[0034] A permanent magnet plunger 5 ...
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