Hydrocarbon fuel activation energy-saving device

The invention relates to a hydrocarbon fuel activation energy-saving device which comprises a multi-pole magnetic column, a magnetic conduction honeycomb pipe and a non-magnetic flow guide ring, and the multi-pole magnetic column comprises a plurality of N magnetic poles and S magnetic poles which are alternately arranged, and is used for generating a magnetic line of force, and activating a fuelfluid; the magnetic conduction honeycomb pipe comprises a plurality of room holes with the same size, the multi-pole magnetic column is arranged in the room holes, gaps are reserved between the multi-pole magnetic column and the room holes, and the magnetic conduction honeycomb pipe is used for concentrating the magnetic lines of force and enhancing the magnetic field intensity; and the non-magnetic flow guide ring is fixedly connected with the multi-pole magnetic column and the magnetic honeycomb pipe and is used for supporting and fixing the multi-pole magnetic column and the magnetic honeycomb pipe and enabling the