Phosphorus element detection device for laboratory

The utility model provides a phosphorus element detection device for a laboratory, which relates to the technical field of phosphorus element detection equipment and comprises a detection instrument, a control panel and a detection channel, the control panel is arranged on the surface of the detection instrument, the detection channel is arranged above the detection instrument, and a hydraulic lifting rod is mounted at the top end of the detection instrument. A fixing base is fixed to the top end of the hydraulic lifting rod, and a clamping sleeve is fixed to the bottom end of the fixing base. After the hydraulic lifting rod drives the fixed seat to move up and down, the cleaning cylinder can be inserted into the detection channel by the fixed seat, then the cleaning cylinder is rotated, residual water stains after the detection channel is cleaned can be wiped dry through the cleaning cylinder, and after air blown out by operation of the fan enters the electric heater to be heated, the detection channel can b