TH14101B - Fluidized Bed Kiln - Google Patents

Abstract

DC60 (01/03/43) The curved bed wall (6) of the main furnace unit (1), tilted down towards the ash ejection outlet (5), the curved side wall (24R, 24L) contained in the wall. The left and right sides (1c, 1d) on the inlet (4) of the main furnace unit (1) and the fluidized bed material (S) rising from the side fluid layer (RS, LS). Was brought into the floor Center fluid (CS) The fluidized bed material (S) is circulated in succession from the center fluid layer (CS) at the inlet (4) the center fluid layer (CS) at the ash ejection chamber (CS). 5) Side fluid layer (RS, LS) at the ash ejection port (5) Side fluid layer (RS, LS) at the inlet (4) Concentric fluid layer (CS) at the inlet (4) by trajectory Way of blowing air released from the blower tube (21A, 21B, 25). The fluidized bed material (S) is rotated horizontally. Without partitions And the combustion is slow due to the low fluid velocity Especially in the drying and burning areas and thus achieve stable combustion. And reduced carbon monoxide and dioxin generation; curved bed edge wall (6) of the main kiln unit (1) tilted down to the ash ejection port (5); curved side wall (24R, 24L) ) With walls in the left and right walls (1c, 1d) on the inlet (4) of the main furnace unit (1) and the fluidized bed material (S) rising from the fluid layer. The sides (RS, LS) are brought into the layer. Center fluid (CS) The fluidized bed material (S) is circulated in succession from the center fluid layer (CS) at the inlet (4) the center fluid layer (CS) at the ash ejection chamber (CS). 5) Side fluid layer (RS, LS) at the ash ejection port (5) Side fluid layer (RS, LS) at the inlet (4) Concentric fluid layer (CS) at the inlet (4) by trajectory Way of blowing air released from the blower tube (21A, 21B, 25). The fluidized bed material (S) is rotated horizontally. Without partitions And the combustion is slow due to the low fluid velocity Especially in the drying and incineration areas, and thus achieve stable combustion. And reduced carbon monoxide and dioxin generation

Claims (2)

1. The fluidized bed furnace is constructed in such a way that the fluidized bed material (S) is placed on the bed surface of the main furnace unit (1) where the chamber Combustion (2) and free board slots (3) connect above the room. Combustion is built And the fluidized bed material (S) is fluidized by means of the blown air. From the surface of the bed In order to create a layer of fluid Where it is especially characteristic that such fluidized bed furnaces at least contain inlet (4) for the material to be sintered in the front wall (1a) of the main furnace unit ( 1) Ash drive chamber (5) for materials to be burned in the lower front of the main furnace unit (1), center fluid layer (CS), left side fluid layer (LS), and right side fluid layer (RS) at It arises from dividing the combustion chamber into three parts in a transverse passage. The way of blowing air (21A, 21B, 25) to release the airflow, which is respectively present in the bed surface, corresponds to that center fluid layer (CS) and left and right fluid layer (LS, RS). ) The curved bass wall (6) is in the bed surface of the main furnace (1), where the curved bass wall is tilted down. From the side, the inlet (4) goes to the side, the ash ejector (5) and the curved side wall (24R, 24L) are respectively in the left and right side walls (1c, 1d) on the side walls. Import (4) of the main furnace unit (1), whose side wall is slanted to the center from the section. Bottom to the top of the curved side wall In such a way that the fluidized bed material (S) rises from the lateral fluid layer (LS. RS) is directed towards the concentric fluid layer (CS), thus providing the structure. Where the fluidized bed material (S) is continuously circulated from the concentric fluid layer (CS) on the inlet side (4) to the concentric fluid layer (CS) on the ash ejection side. (5) to side fluid layer (LS, RS) on side ash ejection chamber (5) to side fluid layer (LS, RS) on inlet side (4) to concentric fluid layer ( CS) on the side of the inlet (4) by the way the air is blown out of the blower path (21A, 21B, 25) a second air hole (13) is provided in the main furnace unit. (1) To blow the air, take the second combustion into the part. The bottom of the freeboard hole (3) and the third (14) air hole are above these second air holes (13) to blow the air. The third combustion goes into the freeboard compartment (3), whereby the combustion gas goes through two combustion. 2. The fluidized bed furnace is constructed in such a way that the fluidized bed material (S) is placed on the bed surface of the main furnace unit (1) where the chamber Combustion (2) and free board slots (3) connect above the room. Combustion is built And the fluidized bed material (S) is fluidized by means of the blown air. From the surface of the bed In order to create a layer of fluid Where it is especially characteristic that such fluidized bed furnaces at least contain inlet (4) for the material to be sintered in the front wall (1a) of the main furnace unit ( 1) Ash evacuation chamber (5) for the material to be burned in the lower back of the main furnace unit (1), the center fluid layer (CS), the left fluid layer (LS) and the right fluid layer (RS). Arising from dividing the combustion chamber into three parts in a transverse passage The way of blowing air (21A, 21B, 25) to release the airflow, which is respectively present in the bed surface, corresponds to that center fluid layer (CS) and left and right fluid layer (LS, RS). ) The curved bass wall (6) is in the bed surface of the main furnace (1), where the curved bass wall is tilted down. From the side, the inlet (4) goes to the side, the ash ejector (5) and the curved side wall (24R, 24L) are respectively in the left and right side walls (1c, 1d) on the side walls. Import (4) of the main furnace unit (1), whose side wall is slanted to the center from the section. Bottom to the top of the curved side wall In such a way that the fluidized bed material (S) rises from the lateral fluid layer (LS, RS) is directed towards the concentric fluid layer (CS), thus providing a structural arrangement. Where the fluidized bed material (S) is continuously circulated from the concentric fluid layer (CS) on the inlet side (4) to the concentric fluid layer (CS) on the ash ejection side. (5) To side fluid layer (LS, RS) on side ash ejection chamber (5) to side fluid layer (LS. RS) on side inlet side (4) to concentric fluid layer ( CS) on the side of the inlet (4) by the way the air is blown out of the said air path (21A, 21B, 25), where the curved back wall (26) is tilted in the forward direction. From the bottom to the top of The curved back wall (26) is built into the back wall (1b) of the main furnace unit (1) in order to take the fluidized bed material (S) that is blown up from the fluid layer. On the side of the ashes drive compartment (5) in the front direction. A second air hole (13) is provided in the main burner unit (1) to blow the second combustion air into the The lower part of the freeward (3) and the third (14) air holes are above these second blower holes (13) to blow. The third combustion goes into the freeboard compartment (3), whereby the combustion gas goes through two combustion.