Pyrolytic incinerator

Abstract

The present disclosure provides a pyrolysis incineration system that more effectively performs pyrolysis by increasing a combustion rate. The pyrolysis incineration system includes an incineration unit that includes a furnace having a combustion space, a rod-shaped air suction pipe installed in the combustion space, a first layer separation nozzle unit including a plurality of first concentration nozzles circumferentially disposed at the upper end of the air suction pipe, a curtain nozzle unit including a plurality of first diffusion nozzles circumferentially disposed under the first layer separation nozzle unit, at least one second layer separation nozzle unit including a plurality of second concentration nozzles under the curtain nozzle unit, and at least one circulation nozzle unit including a plurality of third concentration nozzles circumferentially disposed under the second layer separation nozzle unit and a plurality of second diffusion nozzles disposed between the third concentration nozzles.

1 . A pyrolysis incineration system comprising an incineration unit that includes:
 a furnace having a combustion space therein;   a rod-shaped air suction pipe vertically installed in the combustion space and providing air to be sprayed into the combustion space;   a first layer separation nozzle unit including a plurality of first concentration nozzles, which is circumferentially disposed on the outer surface of the upper end of the air suction pipe, and spraying air supplied from the air suction pipe;   a curtain nozzle unit including a plurality of first diffusion nozzles, which is circumferentially disposed around the outer surface of the air suction pipe under the first layer separation nozzle unit, and spraying air supplied from the air suction pipe;   at least one second layer separation nozzle unit including a plurality of second concentration nozzles, which is circumferentially disposed on the outer surface of the air suction pipe under the curtain nozzle unit, and spraying air supplied from the air suction pipe; and   at least one circulation nozzle unit including a plurality of third concentration nozzles, which is circumferentially disposed on the outer surface of the air suction pipe and a plurality of second diffusion nozzles disposed between the third concentration nozzles, under the second layer separation nozzle unit, and spraying air supplied from the air suction pipe.   
     
     
         2 . The pyrolysis incineration system of  claim 1 , wherein the first diffusion nozzles spray air such that it at least partially overlaps air sprayed from adjacent first diffusion nozzles. 
     
     
         3 . The pyrolysis incineration system of  claim 1 , wherein the first concentration nozzles spray air such that it does not overlap air sprayed from adjacent first concentration nozzles. 
     
     
         4 . The pyrolysis incineration system of  claim 3 , wherein the first concentration nozzles horizontally spray air straight toward the inner surface of the furnace. 
     
     
         5 . The pyrolysis incineration system of  claim 1 , wherein the second diffusion nozzles horizontally spray air such that a spray area of the air expands at an acute angle in a direction perpendicular to a spray direction. 
     
     
         6 . The pyrolysis incineration system of  claim 1 , wherein the incineration unit further includes a blocking nozzle unit that includes a plurality of fourth concentration nozzles circumferentially disposed on an outer surface of the air suction pipe between the first layer separation nozzle unit and the curtain nozzle unit and at the lower end of the air suction pipe with gaps therebetween that are larger than gaps between the first concentration nozzles. 
     
     
         7 . The pyrolysis incineration system of  claim 1 , wherein the incineration unit further includes a recirculation nozzle unit that includes a plurality of fifth concentration nozzles spaced downward apart from the circulation nozzle unit and circumferentially disposed on an outer surface of the air suction pipe third diffusion nozzles and a plurality of third diffusion nozzles disposed between the fifth concentration nozzles, and sprays air supplied from the air suction pipe. 
     
     
         8 . The pyrolysis incineration system of  claim 1 , wherein a cover positioned lower than the fuel inlet of the furnace and having a slope is coupled to an end of the air suction pipe. 
     
     
         9 . The pyrolysis incineration system of  claim 1 , wherein the curtain nozzle unit and the circulation nozzle unit generate a pair of circulation current circulating in opposite directions in a space therebetween. 
     
     
         10 . The pyrolysis incineration system of  claim 1 , wherein the incineration unit further includes a fluid sprayer spraying a combustible fluid toward fuel put in the combustion space, and an igniter including a heat source disposed in a spray direction of the combustible fluid in the combustion space. 
     
     
         11 . The pyrolysis incineration system of  claim 10 , wherein the incineration unit further includes a temperature sensor measuring temperature of the combustion space, and a controller stopping the combustible fluid from being sprayed by controlling the fluid sprayer when a value measured by the temperature sensor exceeds a set temperature. 
     
     
         12 . The pyrolysis incineration system of  claim 1 , wherein the incineration unit further has a heat exchange channel disposed around the furnace for inward heat exchange with the furnace. 
     
     
         13 . The pyrolysis incineration system of  claim 1 , wherein the incineration unit further includes a stirring module stirring deposits accumulated on the bottom of the furnace while moving on the bottom of the furnace, and a purge gas spray nozzle disposed on a side of the stirring module and spraying purge gas toward the deposits. 
     
     
         14 . The pyrolysis incineration system of  claim 13 , wherein the stirring module includes:
 a movable bar horizontally disposed and connected to a driving device; and   a contact bar connected to an end of the movable bar and performing stirring, and   the purge gas spray module is disposed on the outer side of the movable bar and a channel connected to the purge gas spray nozzle to move purge gas is formed in the movable bar.   
     
     
         15 . The pyrolysis incineration system of  claim 1 , further comprising a transport vehicle having a loading space,
 wherein the incineration unit is loaded and burns an incineration material in the loading space.   
     
     
         16 . The pyrolysis incineration system of  claim 15 , further comprising a carriage connected to the transport vehicle and a movable fuel supplier including a pulverizing module loaded on the carriage. 
     
     
         17 . The pyrolysis incineration system of  claim 16 , further comprising a conveyer installed between the carriage and the transport vehicle and having both ends respectively extending under the pulverizing module and extending over the fuel inlet of the furnace. 
     
     
         18 . The pyrolysis incineration system of  claim 17 , wherein the carriage is connected to the transport vehicle through a towing device and the conveyer is loaded and transported in the loading space. 
     
     
         19 . The pyrolysis incineration system of  claim 15 , wherein the incineration unit has a plurality of wheel at the lower portion and can be moved and operated outside the loading space.