Slurry pipeline conveying cascade control system and control method thereof
A technology of pipeline transportation and cascade control, which is applied in the control of slurry pipeline transportation cascade control system, and the field of slurry pipeline transportation cascade control system, can solve the problem of reducing the operating efficiency and stability of the system, the long distance of the controlled equipment, Problems such as difficulty in coordinating each other between pumping stations can achieve the effect of improving the automatic control process, reducing coordination, and reducing the intensity of manual labor.
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[0042] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0043] Such as figure 1 As shown, a slurry pipeline transportation cascade control system of the present invention includes a first-stage pumping station system, a second-stage pumping station system, a third-stage pumping station system, a fourth-stage pumping station system and a fifth-stage pumping station system connected in sequence.
[0044] The first-level pumping station system includes flow transmitter F1 1, mill 2, head-end slurry storage tank 3, slurry feeding pump 4, flow transmitter F25 and first-level pumping station 6 connected in sequence through pipelines;
[0045] Both the flow transmitter F1 1 and the flow transmitter F2 5 are connected to the input end of the first PLC controller 7; the output end of the first PLC controller 7 is connected to the frequency converter of the primary pump station 3 main pump.
[0046] The se...
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