Special environment-friendly liquid cutting machine

The invention relates to a special environment-friendly liquid cutting machine which comprises a liquid welding and cutting nozzle, a cutting gun head, a laminar flow valve, a middle mixing chamber, a handle, an oxygen bottle and a cutting liquid bearing device, the liquid welding and cutting nozzle is connected to the lower portion of the cutting gun head, the upper portion of the cutting gun head is fixedly connected with a high-pressure oxygen pipe, and the right side of the cutting gun head is connected with a mixing pipe; one side of the middle mixing chamber is connected with the high-pressure oxygen pipe and the injection and suction pipe, the other side of the middle mixing chamber is connected with the handle, and the upper side and the lower side of the side face, away from the middle mixing chamber, of the handle are connected with the oxygen connector and the liquid connector respectively. The oxygen connector is connected with an oxygen bottle through an oxygen pipe, and the liquid connector is c