NOVELTY - A marsh gas system contains straw crusher (1), hydrolysis tank, tank, pump, pipeline and valve (26), marsh gas pipe, automatic gas boiler (9), hot water pipe, and biogas residue in which hydrolysis tank is glass fiber reinforced plastic material which consists of upper cover and tank body, tank body is horizontal and divided into 6 independent horizontal sections with 60 degrees sector and has similar size and shape, upper cover of hydrolysis tank is provided with discharging hole, discharging pipe (27) through discharge hole is introduced into hydrolysis tank, and tank is sealed tank body.    USE - A marsh gas system (claimed).    ADVANTAGE - Product does not need stopping pool, has steady operation and high degree of automation, satisfies residential heating, and is convenient to use.    DETAILED DESCRIPTION - A marsh gas system contains straw crusher (1), hydrolysis tank, tank, pump, pipeline and valve (26), marsh gas pipe, automatic gas boiler (9), hot water pipe, and biogas residue in which hydrolysis tank is glass fiber reinforced plastic material which consists of upper cover and tank body, tank body is horizontal and divided into 6 independent horizontal sections with 60 degrees sector and has similar size and shape, upper cover of hydrolysis tank is provided with discharging hole, discharging pipe (27) through discharge hole is introduced into hydrolysis tank, hot water pipeline with heater is connected to hydrolysis, inlet tube and outlet tube of heater through hydrolysis tank bottom leads to outer side of tank, heater through hot water heats hydrolysis tank insulating material, outside of hydrolysis tank is provided with insulating layer, tank is sealed tank body and glass fiber reinforced plastic material, lower part is provided with base of elliptical end enclosure, middle section is cylindrical tube, connecting flange with seal ring of tank is composed of tank body, tank cover, acidification tank, driving device, fermenting tank, feeding and discharging device, heater and insulating layer, upper part of acidification tank is composed of 4 horizontal sections of right angle fan-ring and has similar size and shape as separating pool, fermenting tank is located to bottom of tank, fermentation tank is 2 concentric circles bucket-shaped partition wall and divided into 3 areas with similar volume which consists of center area (18), middle area (16), and edge area (17), center area and middle area by partition wall is connected with n-shaped end opening, middle area and edge area of upper partition wall end has U-shaped opening in fermentation pool paved with heater, upper cover of tank is provided with feeding port and air outlet and is respectively connected with feeding pipe and main gas pipe, bottom part of edge region is provided with slag discharging port, discharging pipeline is connected with seal ring and mounted on sealed tank, pumping pump (23) is capable of delivering fluid sludge pump containing high amount of solid particles, pumping of pump is connected with feeding port of double pipeline and leads to hydrolyzing tank and discharging pipe of slag discharging valve to tank through valve, discharge hole of pumping pump is connected in parallel of 2 branched pipelines which leads to valve biogas residue to biogas residue vehicle and feeding valve with tank of feeding pipeline (20), and pump, valve, discharging valve, slag vehicle valve, feeding valve (21), and hydrolysis tank are conveyed on hydrolysis pool of clinker to tank, acidification tank, can occur in edge area of biogas residue, and side by side to biogas residue in vehicle.    DESCRIPTION OF DRAWING(S) - The drawing shows a schematic diagram of marsh gas system.    Straw crusher (1)    Automatic gas boiler (9)    Middle area (16)    Edge area (17)    Center area (18)    Feeding pipeline (20)    Feeding valve (21)    Pumping pump (23)    Valve (26)    Discharging pipe (27)