Wellhead multi-channel mobile testing device

The utility model relates to the technical field of equipment for petroleum and natural gas exploitation, in particular to a wellhead multi-channel mobile testing device, which comprises a cabinet body, an operation table positioned at the middle position of a front side plate of the cabinet body, and a display screen positioned at the upper position of the front side plate of the cabinet body, the control button and the display screen are electrically connected with a controller with a PLC (Programmable Logic Controller) control sheet; at least one water pump is arranged on a bottom plate of an inner cavity of the cabinet body, a water outlet of the water pump is communicated with a main drainage pipe, at least two sets of external pipe structures are arranged on the main drainage pipe, and stop valves, pressure sensors and pressure relief pipes of the external pipe structures are all electrically connected with a controller with a PLC (Programmable Logic Controller) control sheet. According to the utility m