NOVELTY - A distillation free biodiesel system comprises solid-liquid separation device (3), oil-water separation column (4), storage containers (1), grease gum removal device, bio-oil grease switching equipment. The system further comprises dispensing device, filtration equipment, heating pipes (5), oil scraper device (7), oil pipeline, wiper device inlet, storage container, fat gum device, impact plate, hydraulic pusher paddle, liquid mixer, ozone reactor, ultrasonic transducer, feed port, liquid separation device and filtration equipment.    USE - Distillation free biodiesel system.    ADVANTAGE - The equipment is simple and saves energy. The method has low cost.    DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for:    (1) production of biodiesel comprising introducing food waste of oil, water and solid-liquid mixture through separation equipment for solid removal process to obtain oil and water mixture; transferring to water separation column for oil-water separation and introducing separated oil in storage container; pumping grease gum removal equipment, spinning propelled machine, adding phosphoric acid, where mass of total fat is not more than 1 wt.% and phosphoric acid is 0.8-1.2 wt.%, producing opposite impact for 10-15 minutes, diluting with brine, where weight ratio of water to salt is 95:5-90:10 and bio-oil to dilute brine is 90:10-80:20; rotating propelled machine for 10-20 minutes; introducing in gum removal device for 60-120 minutes; introducing in liquid mixer and ozone generator, passing through ozone gas anti-recoil valve and mixing, where ozone flow rate is 5-6.5 l/minute; introducing in strong gas and liquid mixer, ozonation reactor and quantitative feeder, adding 2 wt.% n-heptane, where ozone concentration is 10-13.5 g/l and reacting for 25-30 minutes; introducing in grease switching device; starting grease switching device with drum pipe and feeding port, adding solid catalyst and methanol, where solid catalyst is 1.5% anionic metal base of 3.5% bio-oil and methanol is 13% of 38% bio-oil and adding methanol and co-solvent; carrying out high-pressure air agitation for 10-15 minutes and adding 3% solid anionic metal base catalyst of 4.5% bio-oil; and adding additives, turning off the feed hole, opening material circulating pump and air agitation pipe, opening ultrasound transducer, where initial frequency is 25 kHz for 1min, gradually increasing to 30 kHz for 30-40 minutes and reacting at 25-35 degrees C; and    (2) preparation of catalyst comprising wrapping nanoparticles of mineral salts with silicon, aluminum, lithium silicate complex, hybridizing with charge carriers and immersing in 15-25 wt.% potassium nitrate.    DESCRIPTION OF DRAWING(S) - The drawing shows a schematic diagram of distillation free biodiesel system.    Storage containers (1)    Solid-liquid separation device (3)    Oil-water separation column (4)    Heating pipes (5)    Oil scraper device (7)