CN203223926U - 一种锅炉烟道热能回收净化装置 - Google Patents
一种锅炉烟道热能回收净化装置 Download PDFInfo
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- CN203223926U CN203223926U CN 201320181233 CN201320181233U CN203223926U CN 203223926 U CN203223926 U CN 203223926U CN 201320181233 CN201320181233 CN 201320181233 CN 201320181233 U CN201320181233 U CN 201320181233U CN 203223926 U CN203223926 U CN 203223926U
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- 238000000746 purification Methods 0.000 title abstract 4
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Abstract
本实用新型公开了一种锅炉烟道热能回收净化装置,包括依次连接的锅炉、烟道、一级热能回收装置、除尘器、除尘水箱、置于除尘水箱内的二级热能回收装置、抽风机和烟囱;烟道的入口端与锅炉上端连通,中部水平,后端倾斜向下,后端侧壁经抽风机和烟囱连通,末端直接进入除尘水箱;所述一级热能回收装置包括水箱和置于水箱内的导烟管,所述除尘器包括跟除尘水箱连通的水泵和喷淋装置,所述喷淋装置的喷水管对称设置在烟道内侧;所述除尘水箱内设有隔板;本实用新型经过两次热能回收,能节约20~30%的燃料,同时利用水除尘、除硫,解决了环境污染和节能问题,运行稳定、维护方便、清洁简单。
Description
一种锅炉烟道热能回收净化装置
技术领域:
[0001] 本实用新型涉及一种锅炉设备,具体涉及一种锅炉烟道热能回收净化装置。
背景技术:
[0002]目前,各行各业所使用的锅炉烟道排烟温度一般在150度左右,因而仍有大量的热能随锅炉排烟而消失,存在锅炉能耗高、热能利用率低,且对环境污染严重的问题。
实用新型内容:
[0003] 本实用新型的目的是提供一种锅炉烟道热能回收净化装置。
[0004] 本实用新型是通过以下技术方案予以实现的:
[0005] 一种锅炉烟道热能回收净化装置,包括依次连接的锅炉、烟道、一级热能回收装置、除尘器、除尘水箱、置于除尘水箱内的二级热能回收装置、抽风机和烟囱;
[0006] 烟道的入口端与锅炉上端连通,呈上凸圆弧形设置,中部水平,后端倾斜向下,后端侧壁经抽风机和烟®连通,末端直接进入除尘水箱;
[0007] 所述一级热能回收装置包括设有自来水入口和热水出口的水箱和置于水箱内跟烟道连通的导烟管,所述热水出口经由水泵跟锅炉的低端连通;
[0008] 所述除尘器包括跟除尘水箱连通的水泵和喷淋装置,所述喷淋装置的喷水管对称设置在烟道内侧;
[0009] 所述除尘水箱内设有隔板;
[0010] 所述二级热能回收装置为一段中空的不锈钢管弯成的螺旋状热能回收装置。
[0011] 所述导烟管为一条或一条以上。
[0012] 所述除尘器和二级热能回收装置由耐腐蚀的304不锈钢材料制备。
[0013] 本实用新型经过两次热能回收,能节约20 - 30%的燃料,同时利用水除尘、除硫,解决了锅炉的环境污染和节能问题,运行稳定、维护方便、清洁简单。
附图说明:
[0014] 图1是结构示意图;
[0015] 其中,1、锅炉;2、蒸汽出口 ;3、烟道;4、自来水入口 ;5、导烟管;6、水箱;7、水泵;
8、热水出口 ;9、自来水入口 ; 10、热水出口 ; 11、水泵;12、除尘器;13、隔板;14、除尘水箱;
15、烟囱;16、二级热能回收装置;17抽风机;18、喷淋装置。
具体实施方式:
[0016] 如图1所示,一种锅炉烟道热能回收净化装置,包括由左到右依次设置的锅炉1、烟道3、一级热能回收装置、除尘器12、除尘水箱14、置于除尘水箱14内的二级热能回收装置16、抽风机17和烟囱15。
[0017] 所述锅炉I上设有蒸汽出口 2。[0018] 烟道3的入口端与锅炉I上端连通,呈上凸圆弧形设置,中部水平,后端倾斜向下,后端侧壁经抽风机17和烟® 15连通,末端直接进入除尘水箱14。
[0019] 所述一级热能回收装置包括设有自来水入口 4和热水出口 8的水箱6和置于水箱6内跟烟道3连通的导烟管5,所述热水出口 8经由水泵7跟锅炉I的低端连通。
[0020] 所述除尘器12包括跟除尘水箱14连通的水泵11和喷淋装置18,所述喷淋装置18的喷水管对称设置在烟道3内侧;所述除尘水箱14内设有隔板13。
[0021] 所述二级热能回收装置16为一段中空的不锈钢管弯成的螺旋状热能回收装置,设有自来水入口 9和热水出口 10。
[0022] 所述导烟管5为一条或一条以上。
[0023] 所述除尘器12和二级热能回收装置16由耐腐蚀的304不锈钢材料制备。
[0024] 当装置运行时,高温炉烟经由烟道3的入口端进入一级热能回收装置的水箱6内的导烟管5,高温炉烟对导烟管5进行加热,热量再传递到包围着导烟管的水中,水被迅速加热到70—100度,这过程完成了一级热能回收。250度左右的炉烟经过一级热能回收装置,炉烟降到150度左右。炉烟往前就进入除尘器12,在除尘器12中炉烟被高压水幕喷淋,其中的热能和烟尘及硫化物等对环境有污染的成份,大部分被喷淋的水所吸收,剩下的炉烟再被抽风机17抽入烟囱15排到空气中,排到空气中的炉烟,已经降到50度以下,并达到了排放标准,不会对环境造成污染。吸收了热能和烟尘的污水流入除尘水箱14,并被循环再用于热能回收和除尘,这样就可以节省大量清水。在除尘水箱14中安装了一个用40 - 50米不锈钢管弯成的二级热能回收装置16,自来水从该二级热能回收装置16的自来水入口 9进入,经过除尘水箱14内的80度左右污水中的热能交换,从热水出口 10出来时已经被加热到70度左右带压力的自来水,这就完成了二级热能回收。一、二级回收的热能转换成最有用的热水,可用于入炉、生产和生活用水。
Claims (4)
1.一种锅炉烟道热能回收净化装置,其特征在于包括依次连接的锅炉(I)、烟道(3)、一级热能回收装置、除尘器(12)、除尘水箱(14)、置于除尘水箱(14)内的二级热能回收装置(16)、抽风机(17)和烟囱(15);烟道(3)的入口端与锅炉(I)上端连通,中部水平,后端倾斜向下,后端侧壁经抽风机(17)和烟® (15)连通,末端直接进入除尘水箱(14);所述一级热能回收装置包括设有自来水入口(4)和热水出口(8)的水箱(6)和置于水箱(6)内跟烟道(3)连通的导烟管(5);所述除尘器(12)包括跟除尘水箱(14)连通的水泵(11)和喷淋装置(18),所述喷淋装置(18)的喷水管对称设置在烟道(3)内侧;所述除尘水箱(14)内设有隔板(13);所述二级热能回收装置(16)为一段中空的不锈钢管弯成的螺旋状热能回收装置。
2.根据权利要求1所述的锅炉烟道热能回收净化装置,其特征在于,所述热水出口(8)经由水泵(7)跟锅炉(I)的低端连通。
3.根据权利要求1所述的锅炉烟道热能回收净化装置。其特征在于,所述导烟管(5)为一条或一条以上。
4.根据权利要求1所述的锅炉烟道热能回收净化装置,其特征在于,所述除尘器(12)和二级热能回收装置(16)由耐腐蚀的304不锈钢材料制备。
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105020732A (zh) * | 2015-08-12 | 2015-11-04 | 黑龙江天一农业科技开发有限公司 | 一种锅炉废气处理再利用装置 |
CN105258335A (zh) * | 2015-09-17 | 2016-01-20 | 哈尔滨市金京锅炉有限公司 | 一种带有废气余热利用装置的锅炉 |
CN105258337A (zh) * | 2015-09-17 | 2016-01-20 | 哈尔滨市金京锅炉有限公司 | 一种洗浴专用锅炉 |
CN105674568A (zh) * | 2016-04-07 | 2016-06-15 | 山东科技大学 | 锅炉烟囱余热回收除尘降温装置及其使用方法 |
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Cited By (5)
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CN105020732A (zh) * | 2015-08-12 | 2015-11-04 | 黑龙江天一农业科技开发有限公司 | 一种锅炉废气处理再利用装置 |
CN105258335A (zh) * | 2015-09-17 | 2016-01-20 | 哈尔滨市金京锅炉有限公司 | 一种带有废气余热利用装置的锅炉 |
CN105258337A (zh) * | 2015-09-17 | 2016-01-20 | 哈尔滨市金京锅炉有限公司 | 一种洗浴专用锅炉 |
CN105674568A (zh) * | 2016-04-07 | 2016-06-15 | 山东科技大学 | 锅炉烟囱余热回收除尘降温装置及其使用方法 |
CN105674568B (zh) * | 2016-04-07 | 2019-04-19 | 山东科技大学 | 锅炉烟囱余热回收除尘降温装置及其使用方法 |
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