The invention discloses a micro pressure steam stratified heating boiler, comprising a furnace body, the furnace body is arranged inside the combustion chamber, the combustion chamber is connected to the front end of the burner, the two ends of the furnace body are respectively provided with a front smoke box and the smoke box, between the front smoke box and the smoke box for the smoke tube, the cavity between the smoke tube for the cold water passage, the combustion chamber through the front smoke box and the smoke tube, after the smoke box is provided with a steam heater, the smoke box is provided with a smoke outlet and a steam outlet, the upper part of the furnace body is provided with a steam bag, automatic exhaust explosion-proof safety valve is provided with a steam bag, steam and steam heating device package connected by a steam pipe. The invention of the micro pressure steam boiler stratified heating by setting baffle, the high temperature flue gas in the pipe to heat cold water tube in circulation; through high temperature flue gas steam to steam heater in the heating two times, resulting in high temperature steam boiler, the pressure is less than 0.1Mpa, no security problems, reasonable design, low energy consumption. High thermal efficiency.
【技术实现步骤摘要】
微压高温蒸汽分层加热锅炉
本专利技术涉及一种蒸汽锅炉,具体来说涉及一种微压高温蒸汽分层加热锅炉。
技术介绍
现有蒸汽锅炉产生的蒸汽是在其工作压力下的饱和蒸汽,饱和蒸汽的温度受到工作压力的限制,如果要想获得高温蒸汽,必须提高工作压力,但是会影响锅炉的安全使用。
技术实现思路
本专利技术的目的是为了克服现有技术中的缺点,提供一种微压高温蒸汽分层加热锅炉。为实现上述目的,本专利技术采用以下技术方案:微压高温蒸汽分层加热锅炉,包括炉体,炉体上设有冷水进口,炉体内部设有燃烧室,燃烧室前端连接燃烧器,炉体两端分别设有前烟箱和后烟箱,前烟箱和后烟箱之间为烟管管束,烟管管束之间的腔体为冷水通道,燃烧室贯穿前烟箱和烟管管束,后烟箱内设有蒸汽加热器,蒸汽加热器下端设有挡板,挡板设置高度低于燃烧室高度,后烟箱上设有出烟口和高温蒸汽出口,出烟口位于挡板下部,炉体上端设有与冷水通道连通的蒸汽包,蒸汽包上设有自动排气防爆安全阀,蒸汽包与蒸汽加热器通过蒸汽管道连接。所述蒸汽加热器包括多根沿后烟箱高度方向平行设置的横向管,每个横向管两端封闭,最上层横向管连接蒸汽管道,每个横向管一端与上一层横向管一端相连通,横向管另一端与下一层横向管一端相连通,最后一层横向管一端连接高温蒸汽出口。所述蒸汽加热器设置在后烟箱的上半部分。所述蒸汽管道伸入蒸汽包内部,蒸汽管道管口位于蒸汽包上部。所述自动排气防爆安全阀包括排气罩,排气罩上设有多个排气孔,排气罩内设有弹簧、防爆底座和防爆垫,弹簧设置在上弹簧座和下弹簧座之间,上弹簧座固定在排气罩顶部,下弹簧座底部两侧设有凸台,凸台与防爆底座上端两侧内壁上的凹槽相配合,防 ...
【技术保护点】
微压高温蒸汽分层加热锅炉,其特征在于:包括炉体,炉体上设有冷水进口,炉体内部设有燃烧室,燃烧室前端连接燃烧器,炉体两端分别设有前烟箱和后烟箱,前烟箱和后烟箱之间为烟管管束,烟管管束之间的腔体为冷水通道,燃烧室贯穿前烟箱和烟管管束,后烟箱内设有蒸汽加热器,蒸汽加热器下端设有挡板,挡板设置高度低于燃烧室高度,后烟箱上设有出烟口和高温蒸汽出口,出烟口位于挡板下部,炉体上端设有与冷水通道连通的蒸汽包,蒸汽包上设有自动排气防爆安全阀,蒸汽包与蒸汽加热器通过蒸汽管道连接。
【技术特征摘要】
1.微压高温蒸汽分层加热锅炉,其特征在于:包括炉体,炉体上设有冷水进口,炉体内部设有燃烧室,燃烧室前端连接燃烧器,炉体两端分别设有前烟箱和后烟箱,前烟箱和后烟箱之间为烟管管束,烟管管束之间的腔体为冷水通道,燃烧室贯穿前烟箱和烟管管束,后烟箱内设有蒸汽加热器,蒸汽加热器下端设有挡板,挡板设置高度低于燃烧室高度,后烟箱上设有出烟口和高温蒸汽出口,出烟口位于挡板下部,炉体上端设有与冷水通道连通的蒸汽包,蒸汽包上设有自动排气防爆安全阀,蒸汽包与蒸汽加热器通过蒸汽管道连接。2.根据权利要求1所述的微压高温蒸汽分层加热锅炉,其特征在于:所述蒸汽加热器包括多根沿后烟箱高度方向平行设置的横向管,每个横向管两端封闭,最上层横向管连接蒸汽管道,每个横向管一端与上一层横向管一端相连通,横向管另一端与下一层横向管一端相连通,最后一层横向管一端连接高温蒸汽出口。3.根据权利要求1所述的微压高温蒸汽分层加...
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