The utility model discloses a straw burning furnace, which comprises a box body. A combustion chamber, a heat exchange chamber and a dust removal chamber are arranged in the box body in turn. The top of the combustor is provided with a smoke outlet, and the heat exchange chamber is provided with a flue gas passage and a water cooling pipe. One end of the water cooling pipe is provided with a water inlet pipe, and the other end is provided with a water outlet pipe. The outlet pipe is connected to a water inlet pipe through a return pipe, and a reversing valve is arranged between the outlet pipe and the return pipe. A commutation valve consists of a valve stem, a valve body, and a sealing plug. The valve body has a cavity and three connected channels extending from the cavity. The two connected channels are connected to the outlet pipe, and a connecting slot is connected to the reflux pipe. The sealing plug comprises a connecting pipe, which connects at least two communicating grooves, one end of the stem is connected to the sealing plug, and the other end extends from the valve body. The dust in the smoke is isolated from the bag and collected from the collection chamber. The extra hot water flowing out of the outlet pipe enters the heat exchange chamber again, thereby obtaining higher temperature hot water.
【技术实现步骤摘要】
一种秸秆燃烧炉
本技术涉及一种秸秆燃烧炉,该燃烧炉通过焚烧秸秆等物料制造农家肥。
技术介绍
201410422120.0公开了一种秸秆燃烧炉,其在立柜状的炉体内的前部留有炉膛,炉膛上侧炉体的前面上开有热风口。炉膛的后侧留有竖向的烟道,烟道的上端与炉膛的上端相通。烟道的后侧装有吹风管,吹风管的后侧留有存料室,存料室的下部与炉膛之间装有进料管,进料管的前端口位于燃烧斗的上侧。秸秆在燃烧室内燃烧制成生物质肥料。烟气排除过程中与热水管道热交换生产热水。但是在现有技术中,烟气与热水的热交换时间固定不变,出水口的水温受烟气流量和温度影响,无法获得更高温度的热水。
技术实现思路
本技术提出了一种秸秆燃烧炉,出水管设置回流通道,重复加热获得更高温度的热水。本技术的技术方案是这样实现的:一种秸秆燃烧炉,包括一箱体,该箱体内依次设有燃烧室、换热室以及除尘室,该燃烧室的顶部设有排烟口,所述换热室设有烟气通道和水冷管,所述除尘室包括收集腔、除尘袋和排气管,所述排气管固定在所述收集腔内,所述除尘袋套在所述排气管上,所述排烟口连接至所述烟气通道,该烟气通道连接至所述收集腔,所述水冷管的一端设有进水管,另一端设有出水管,该出水管经一回流管连接至所述进水管,该出水管与回流管之间设有换向阀,其特征在于,所述换向阀包括阀杆、阀体、密封塞,所述阀体设有腔体和从该腔体上延伸出的三个连通槽,至少一个的所述连通槽连接至所述出水管,至少一个的所述连通槽连接至所述回流管,所述密封塞包括一连通管,该连通管连接至少两个的所述连通槽,所述阀杆的一端连接至所述密封塞,另一端从所述阀体内伸出。在本技术的这种秸秆燃烧炉中, ...
【技术保护点】
一种秸秆燃烧炉,包括一箱体,该箱体内依次设有燃烧室、换热室以及除尘室,该燃烧室的顶部设有排烟口,所述换热室设有烟气通道和水冷管,所述除尘室包括收集腔、除尘袋和排气管,所述排气管固定在所述收集腔内,所述除尘袋套在所述排气管上,所述排烟口连接至所述烟气通道,该烟气通道连接至所述收集腔,所述水冷管的一端设有进水管,另一端设有出水管,该出水管经一回流管连接至所述进水管,该出水管与回流管之间设有换向阀,其特征在于,所述换向阀包括阀杆、阀体、密封塞,所述阀体设有腔体和从该腔体上延伸出的三个连通槽,至少一个的所述连通槽连接至所述出水管,至少一个的所述连通槽连接至所述回流管,所述密封塞包括一连通管,该连通管连接至少两个的所述连通槽,所述阀杆的一端连接至所述密封塞,另一端从所述阀体内伸出。
【技术特征摘要】
1.一种秸秆燃烧炉,包括一箱体,该箱体内依次设有燃烧室、换热室以及除尘室,该燃烧室的顶部设有排烟口,所述换热室设有烟气通道和水冷管,所述除尘室包括收集腔、除尘袋和排气管,所述排气管固定在所述收集腔内,所述除尘袋套在所述排气管上,所述排烟口连接至所述烟气通道,该烟气通道连接至所述收集腔,所述水冷管的一端设有进水管,另一端设有出水管,该出水管经一回流管连接至所述进水管,该出水管与回流管之间设有换向阀,其特征在于,所述换向阀包括阀杆、阀体、密封塞,所述阀体设有腔体和从该腔体上延伸出的三个连通槽,至少一个的所述连通槽连...
【专利技术属性】
技术研发人员:殷素敏,熊亚秋,张森旺,殷素萍,吴林霞,胡瑞芬,
申请(专利权)人:瑞昌市渝瑞实业有限公司,
类型:新型
国别省市:江西,36
还没有人留言评论。发表了对其他浏览者有用的留言会获得科技券。