Centrifugal live fish transport pump

The utility model relates to the technical field of transport pumps, in particular to a centrifugal live fish transport pump which reduces the resonance condition of a centrifugal pump to a connecting pipe and a conveying pipe, reduces the condition that the connecting pipe and the conveying pipe are damaged after being vibrated and prolongs the service life of the device. The extracted fish can be conveniently observed, and the use convenience of the device is improved; comprising a base, a separation device, an air supply device, a centrifugal pump, a first hose, two sets of first flanges, a connecting pipe, a first support, a second hose, two sets of second flanges, a conveying pipe and a second support, the bottom end of the centrifugal pump is connected with the top end of the base, and the separation device is installed at the top end of the base; the air supply device conveys oxygen into the separation device, the output end of the first hose is communicated with the input end of the centrifugal pump t