CN2847055Y - 一种循环硫化床锅炉 - Google Patents

一种循环硫化床锅炉 Download PDF

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Publication number
CN2847055Y
CN2847055Y CN 200520084033 CN200520084033U CN2847055Y CN 2847055 Y CN2847055 Y CN 2847055Y CN 200520084033 CN200520084033 CN 200520084033 CN 200520084033 U CN200520084033 U CN 200520084033U CN 2847055 Y CN2847055 Y CN 2847055Y
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Prior art keywords
water
cooling wall
fluidized bed
bed boiler
circulating fluidized
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CN 200520084033
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English (en)
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王有良
崔炜
陈爱菊
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Abstract

本实用新型公开了一种循环硫化床锅炉,由进气口1、水冷壁2、水冷壁底部的浇注层3、炉膛4、旋风分离器5、立管6、返料机构7和排渣口8组成,在炉膛4高度的三分之二以下浇注层3以上部位,紧贴水冷壁2设置两道或多道圈式横梁9,两道相邻圈式横梁9之间有适当间距。由于采用以上结构,本实用新型消除了物料沿壁流,从而降低了物料对水冷壁的磨损。

Description

一种循环硫化床锅炉
技术领域
本实用新型涉及锅炉技术领域,特别是涉及一种硫化床锅炉。
背景技术
目前的循环硫化床锅炉,因具有水冷壁、水冷壁底部的浇注层、炉膛、旋风分离器、立管和返料机构等结构,其对锅炉燃料适应性强、燃料效率高、高效脱硫、氮氧化物排放低和易于实现灰渣综合利用等优点。但因水冷壁底部浇注层的顶端易形成凸台或凹陷,该凸台或凹陷易使流动的物料发生转向或产生涡流,进而对该部位的水冷壁造成严重磨损,以致影响锅炉的安全运行、限制硫化床优点的发挥。
发明内容
本实用新型的目的是克服现有技术的不足,提供一种不易磨损的循环硫化床锅炉。
本实用新型由进气口、水冷壁、水冷壁底部的浇注层、炉膛、旋风分离器、立管、返料机构和排渣口组成,在炉膛高度的三分之二以下浇注层以上部位,紧贴水冷壁设置两道或多道圈式横梁,两道相邻圈式横梁之间有适当间距。
本实用新型与现有技术相比,由于在炉膛高度的三分之二以下浇注层以上部位,紧贴水冷壁设置两道或多道圈式横梁,从而消除物料沿壁流,基本消除对水冷壁的磨损。
附图说明
附图为本实用新型的结构示意图。
具体实施方式
如附图所示的一种循环硫化床锅炉,由进气口1、水冷壁2、水冷壁底部的浇注层3、炉膛4、旋风分离器5、立管6、返料机构7和排渣口8组成,在炉膛4高度的三分之二以下浇注层3以上部位,紧贴水冷壁2设置两道圈式横梁9,两道相邻圈式横梁9间的间距为1.5米至2.5米。

Claims (1)

1、一种循环硫化床锅炉,由进气口(1)、水冷壁(2)、水冷壁底部的浇注层(3)、炉膛(4)、旋风分离器(5)、立管(6)、返料机构(7)和排渣口(8)组成,其特征在于:在炉膛4高度的三分之二以下浇注层(3)以上部位,紧贴水冷壁(2)设置两道或多于两道的圈式横梁(9),两道相邻圈式横梁(9)之间有间距。
CN 200520084033 2005-06-10 2005-06-10 一种循环硫化床锅炉 Expired - Fee Related CN2847055Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520084033 CN2847055Y (zh) 2005-06-10 2005-06-10 一种循环硫化床锅炉

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520084033 CN2847055Y (zh) 2005-06-10 2005-06-10 一种循环硫化床锅炉

Publications (1)

Publication Number Publication Date
CN2847055Y true CN2847055Y (zh) 2006-12-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200520084033 Expired - Fee Related CN2847055Y (zh) 2005-06-10 2005-06-10 一种循环硫化床锅炉

Country Status (1)

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CN (1) CN2847055Y (zh)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Patentee address after: 276003 Linyi boiler and Pressure Vessel Inspection Institute, No. 15 Yin Shan Road, Shandong, Linyi

Patentee address before: 276000 boiler and Pressure Vessel Inspection Institute, Linyi, Shandong

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20061213