一种注汽锅炉用喷水减温喷管及冷却结构制造技术

技术编号:22640793 阅读:86 留言:0更新日期:2019-11-26 15:57
本实用新型专利技术涉及一种注汽锅炉用喷水减温喷管及冷却结构,其特征在于:喷管包括过渡管,过渡管中间开有过渡管进水孔,过渡管下端开有过渡管预热环槽腔,过渡管预热环槽腔内侧下方为内连接环部,过渡管预热环槽腔外侧下方为外连接环部,内连接环部连接多孔管的上端,多孔管中部开有减温孔,外连接环部连接管接头上端,过渡管、多孔管和管接头围成上预热腔,多孔管下部外周连接套管接头,多孔管与套管接头围成下预热腔。多孔管下部外周通过焊接连接套管接头。本实用新型专利技术结构简单、合理。易于加工制造,能够有效降低注汽锅炉的温度,除去减温水中的杂质,提高减温水品质,达到防止堵塞的目的。

A spray desuperheating nozzle and cooling structure for steam injection boiler

The utility model relates to a spray desuperheating nozzle and a cooling structure for a steam injection boiler, which is characterized in that the nozzle includes a transition pipe, a transition pipe water inlet hole is arranged in the middle of the transition pipe, a transition pipe preheating ring groove cavity is arranged at the lower end of the transition pipe, an inner connecting ring part is arranged below the inner side of the transition pipe preheating ring groove cavity, an outer connecting ring part is arranged below the outer side of the transition pipe preheating ring groove cavity, and a plurality of inner connecting rings are arranged The upper end of the perforated pipe and the middle part of the perforated pipe are provided with desuperheating holes, the outer connecting ring part is connected with the upper end of the pipe joint, the transition pipe, the porous pipe and the pipe joint are surrounded by the upper preheating cavity, the lower part of the porous pipe is connected with the casing joint, and the porous pipe and the casing joint are surrounded by the lower preheating cavity. The outer circumference of the lower part of the porous pipe is connected with the casing joint by welding. The utility model has simple and reasonable structure. It is easy to process and manufacture, can effectively reduce the temperature of steam injection boiler, remove impurities in desuperheating water, improve the quality of desuperheating water, and achieve the purpose of preventing blockage.

【技术实现步骤摘要】
一种注汽锅炉用喷水减温喷管及冷却结构
本技术涉及锅炉设备
,具体是一种注汽锅炉用喷水减温喷管及冷却结构。
技术介绍
目前,国内绝大多数油田注汽锅炉的减温采用水循环方式,水中的杂质容易积存下来,发生堵塞现象;导致冷却效果变差,无法正常运行。
技术实现思路
本技术的目的在于提供一种注汽锅炉用喷水减温喷管及冷却结构,能够有效降低注汽锅炉的温度,除去减温水中的杂质,提高减温水品质,达到防止堵塞的目的。按照本技术提供的技术方案:一种注汽锅炉用喷水减温喷管,其特征在于:所述喷管包括过渡管,所述过渡管中间开有过渡管进水孔,所述过渡管下端开有过渡管预热环槽腔,所述过渡管预热环槽腔内侧下方为内连接环部,所述过渡管预热环槽腔外侧下方为外连接环部,所述内连接环部连接多孔管的上端,所述多孔管中部开有减温孔,所述外连接环部连接管接头上端,所述过渡管、所述多孔管和所述管接头围成上预热腔,所述多孔管下部外周连接套管接头,所述多孔管与所述套管接头围成下预热腔。作为本技术的进一步改进,所述多孔管下部外周通过焊接连接所述套管接头。本文档来自技高网...

【技术保护点】
1.一种注汽锅炉用喷水减温喷管,其特征在于:所述喷管包括过渡管(1),所述过渡管(1)中间开有过渡管进水孔(1-1),所述过渡管(1)下端开有过渡管预热环槽腔(1-2),所述过渡管预热环槽腔(1-2)内侧下方为内连接环部(1-3),所述过渡管预热环槽腔(1-2)外侧下方为外连接环部(1-4),所述内连接环部(1-3)连接多孔管(2)的上端,所述多孔管(2)中部开有减温孔,所述外连接环部(1-4)连接管接头(3)上端,所述过渡管(1)、所述多孔管(2)和所述管接头(3)围成上预热腔(7),所述多孔管(2)下部外周连接套管接头(6),所述多孔管(2)与所述套管接头(6)围成下预热腔(8)。/n

【技术特征摘要】
1.一种注汽锅炉用喷水减温喷管,其特征在于:所述喷管包括过渡管(1),所述过渡管(1)中间开有过渡管进水孔(1-1),所述过渡管(1)下端开有过渡管预热环槽腔(1-2),所述过渡管预热环槽腔(1-2)内侧下方为内连接环部(1-3),所述过渡管预热环槽腔(1-2)外侧下方为外连接环部(1-4),所述内连接环部(1-3)连接多孔管(2)的上端,所述多孔管(2)中部开有减温孔,所述外连接环部(1-4)连接管接头(3)上端,所述过渡管(1)、所述多孔管(2)和所述管接头(3)围成上预热腔(7),所述多孔管(2)下部外周连接套管接头(6),所述多孔管(2)与所述套管接头(6)围成下预热腔(8)。


2.如权利要求1所述的注汽锅炉用喷水减温喷管,其特征在于:所述多孔管(2)下部外周通过焊接连接所述套管接头(6)。


3.如权利要求1所述的注汽锅炉用喷水减温喷管,其特征在于:所述外连接环部(1-4)通过焊接连接所述管接头(3)上端。

...

【专利技术属性】
技术研发人员:许月琴高飞周永杰孙继常
申请(专利权)人:无锡太湖锅炉有限公司
类型:新型
国别省市:江苏;32

网友询问留言 已有0条评论
  • 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。

1
相关领域技术
  • 暂无相关专利