1 results about "Articulated vehicle" patented technology

A well mouth eccentric pressurizing sleeve oil recycling mobile device of a production well is mainly composed of an articulated vehicle, an oil receiving can, an oil receiving pipe, an air compressor, an oil discharge valve, a gas pipe, an eccentric hanging mechanism, an oil return pipe and a check valve, the well mouth eccentric pressurizing sleeve oil receiving mobile device is characterized in that a production three-way flange at an upper part of a production tree is designed to be the eccentric hanging mechanism composed of an inlet air pipe hanging hole, an inlet air pipe hanging head installed at middle part of the inlet air pipe hanging hole, a gasket installed at an upper-middle part, a gas pipe connector having the check valve at the upper part and a connection hole installed at one side of the inlet air pipe hanging hole and integrated with a production three-way connection and the oil pipe hanging hole; the inlet air pipe hanging head is connected with an inlet air pipe extending into the sleeve for 100-200m; the gas pipe connector having the check valve is connected with an outtake of the air compressor installed on the articulated vehicle, a sleeve gate is connectedwith the oil receiving can installed on the articulated vehicle by the oil receiving pipe and further connected with a pipe in the well mouth by the oil return pipe and the check valve, the sleeve oil is recycled by means of air lifting, and loss of the sleeve oil is prevented.