Combined multifunctional oil production wellhead device

The utility model relates to the technical field of oil extraction well mouths, and discloses a combined type multifunctional oil extraction well mouth device, the two sides, the upper surface and the lower surface of an oil extraction well mouth main body are all connected with connecting pipes, one end of each connecting pipe is connected with a stop valve, and a first fixing plate is installed at the joint of each connecting pipe and the oil extraction well mouth main body; a fixing pipe is installed on the front surface of the oil extraction wellhead body, the front end of the fixing pipe is connected with a booster pump, a pressure gauge is arranged at the top end of the oil extraction wellhead body, the rear surface of the oil extraction wellhead body is connected with an installation pipe, and the outer portion of the installation pipe is in threaded connection with a cleaning cover. A cleaning motor arranged on the front surface of a connecting plate can be fed into the oil extraction wellhead body th