一种绞龙管前端点火的生物质颗粒炉

Abstract

本申请提供一种绞龙管前端点火的生物质颗粒炉，包括壳体、料斗、送料装置、燃烧室、燃烧座、灰斗、排烟装置、吹风机和点火棒，所述送料装置包括一级送料绞龙管和二级送料绞龙管，所述二级送料绞龙管的壳体上开设有安装孔，所述点火棒的一端与燃烧室的壳体固定连接，所述点火棒的点火端设置在二级送料绞龙管壳体上开设的安装孔内，所述点火棒的点火端与二级送料绞龙管壳体的内壁齐平。颗粒燃烧时不会对点火棒持续加热和烘烤，点火后火焰能迅速扩散到燃烧座内颗粒的四周，颗粒炉关机后，不会产生灰渣堵塞，点火棒管口问题，点火棒的使用寿命比原来提升了。

Claims

1. A biomass pellet stove with auger tube front end ignition, characterized by: The device includes a housing (1), a hopper (2), a feeding device (3), a combustion chamber (4), a combustion seat (5), an ash hopper (6), a smoke exhaust device (7), a blower (8), and an ignition rod (9). The hopper (2), feeding device (3), combustion chamber (4), combustion seat (5), ash hopper (6), smoke exhaust device (7), and blower (8) are all installed inside the housing (1). The feeding device (3) is located at the bottom of the hopper (2). The feed end of the feeding device (3) is connected to the hopper (2), and the discharge end of the feeding device (3) is connected to the combustion seat (5). The ignition rod (9) is located near the combustion seat of the feeding device (3). (5) The feeding device (3) includes a primary feeding auger pipe (31) and a secondary feeding auger pipe (32). The primary feeding auger pipe (31) is connected to the hopper (2), and the secondary feeding auger pipe (32) is connected to the combustion seat (5). The housing of the secondary feeding auger pipe (32) is provided with an installation hole (321). One end of the ignition rod (9) is fixedly connected to the housing of the combustion chamber (4). The ignition end of the ignition rod (9) is set in the installation hole (321) opened on the housing of the secondary feeding auger pipe (32). The ignition end of the ignition rod (9) is flush with the inner wall of the housing of the secondary feeding auger pipe (32).

2. The biomass pellet furnace with auger tube front end ignition according to claim 1, characterized in that: A guide plate (10) is fixedly installed at the bottom of the secondary feeding auger pipe (32). An air inlet pipe (11) is fixedly connected to the guide plate (10). The guide plate (10) and the bottom of the secondary feeding auger pipe (32) form an air guide channel (101). The air guide channel (101) is connected to the combustion seat (5). The end of the air inlet pipe (11) away from the guide plate (10) is connected to the outside of the shell (1).

3. The biomass pellet furnace with auger tube front end ignition according to claim 2, characterized in that: The side wall of the housing (1) is provided with several ventilation holes, and the upper part of the housing (1) is provided with a hot air inlet (12). A hot air guide plate (13) is installed between the combustion chamber (4) and the hopper (2). A hot air channel (14) is formed between the combustion chamber (4) and the hot air guide plate (13). The blower (8) is located at the bottom of the hot air guide plate (13). The hot air channel (14) is connected to the hot air inlet (12).

4. The biomass pellet furnace with auger tube front end ignition according to claim 3, characterized in that: Several heat dissipation fins (141) are fixedly installed in the warm air channel (14). The heat dissipation fins (141) can transfer the heat in the combustion chamber (4) to the warm air channel (14), and then blow out the hot air through the blower (8).

5. A biomass pellet furnace with auger tube front end ignition according to any one of claims 1 to 4, characterized in that: The top of the housing (1) is provided with a feed inlet (15), which is connected to the hopper (2). A control panel (16) is fixedly installed on the top of the housing (1). The control panel (16) is used to control the start and stop of the feeding device (3), the smoke exhaust device (7), the blower (8) and the ignition rod (9).

6. The biomass pellet furnace with auger tube front end ignition according to claim 5, characterized in that: The exhaust device (7) includes an exhaust pipe (71) and an exhaust fan (72). The exhaust pipe (71) is connected to the bottom of the combustion chamber (4), and the exhaust fan (72) is fixedly installed on the exhaust pipe (71).

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