MOBILE CHEMICAL PLANT FOR SUPPLY OF CHEMICALS FOR TREATMENT OF OIL-GAS PRODUCTION WELLS AND PIPELINES Russian patent published in 2012 - IPC E21B37/06 

FIELD: oil and gas industry.

SUBSTANCE: device is made in the form of box body installed on carriage frame of transport vehicle and divided into instrument compartment and process compartment by means of blind sealed partition. Control cabinet, flushing water tank, water supply station, direct-flow water heater, earthing cable and powder fire-fighting module is installed in instrument compartment. Tanks for various types of chemicals with a dosing pump for each of them, drain tank, self-priming pump, powder fire-fighting module, video camera, electric contact pressure gauges, safety valves, non-return valves, flow metres, suction lines, delivery lines and explosion-proof control stations are installed in process compartment. Each tank is provided with possibility of being changed over to dosing pump of any other of the above tanks. Plant is equipped with connection assembly to the treated well, which allows disconnecting the delivery line from treated well and in case it is impossible to close the pipe gate valve, or with pipe gate valve passes, as well as with power supply in the form of synchronous generator located in the front or rear part of carriage frame cardan drive from power take-off device of transport vehicle.

EFFECT: increasing the number of treated wells during a working shift.

3 cl, 1 dwg