Flow-adjustable submersible pump

The invention discloses a flow-adjustable submersible pump, and relates to the field of submersible pumps, the flow-adjustable submersible pump comprises a power motor, a variable frequency controller is arranged on the power motor, the variable frequency controller is electrically connected with the power motor, a water suction pump is arranged on the power motor, and a filter screen is fixed between the power motor and the water suction pump; supporting mechanisms are fixed to the power motor and the water suction pump, and a locking mechanism is arranged between the hose and the water outlet pipe. The supporting mechanism is fixed to the power motor and the water suction pump, then the hose is fixed to the water outlet pipe through the locking mechanism, the submersible pump is slowly placed into a deep well, the supporting mechanism is located between the submersible pump and the well wall and supports the submersible pump, and water flow impacts the power motor and the water suction pump; the power motor