Liquid constant pressure source device
A constant pressure source and liquid technology, which is applied in the field of hydraulic constant pressure devices, can solve the problems of large liquid pressure fluctuations, low stability accuracy, and mutual solubility of liquid and gas, and achieve the elimination of liquid pressure fluctuations, high stability and accuracy, and prevent liquid The effect of miscibility with gas
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[0027] figure 1 Disclosed in is a kind of liquid constant pressure source device, comprises surge tank 1, oil tank 2, hydraulic pump 3, control box 4, is provided with single-chip microcomputer 41 and power supply 42 thereof in the control box 4, the output end of single-chip microcomputer 41 and hydraulic pump 3, the described surge tank 1 includes an upper tank body 11 and a lower tank body 12 connected together (see Figure 2 ~ Figure 3 ), the upper tank 11 communicates with the oil tank 2 through the oil pipe, the inner cavity of the upper tank 11 forms a liquid storage chamber, the lower tank 12 communicates with the compressed air source through the air inlet, and the inner cavity of the lower tank 12 Form an air storage chamber, a rubber isolation device 13 is installed between the upper tank body 11 and the lower tank body 12, and a pressure detection device 14 is installed on the rubber isolation device 13, the output end of the pressure detection device 14 is connect...
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