Priority flow control system based on compression vehicle feeding device
A technology of flow control and compression truck, applied in the field of transmission system, which can solve the problems of serious throttling, low pump utilization rate and different flow requirements.
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[0018] The following is a specific embodiment of the present invention, and the present invention will be further described in conjunction with the accompanying drawings.
[0019] combine figure 1 As shown, a priority flow control system based on the feeding device of the compression car, the double pump 1 includes a large pump 1.1 for supplying oil to the oil supply circuit of the large pump, and a pump mainly used for supplying oil to the oil cylinder 6 of the feeding device Small pump 1.2. The oil supply circuit of the large pump mainly supplies oil to the working circuits such as the scraper, slide plate, push plate, and lift of the compression car.
[0020] The oil outlet of the large pump 1.1 is connected to the main relief valve I2, and the main relief valve 2 is used to limit the maximum working pressure of the oil supply circuit of the large pump 1.1 in the double pump.
[0021] The oil outlet of the small pump 1.2 is connected to the priority valve 3. The oil outl...
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