CN203949205U - 空气预热器封仓结构 - Google Patents

空气预热器封仓结构 Download PDF

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CN203949205U
CN203949205U CN201420421611.9U CN201420421611U CN203949205U CN 203949205 U CN203949205 U CN 203949205U CN 201420421611 U CN201420421611 U CN 201420421611U CN 203949205 U CN203949205 U CN 203949205U
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envelope
storehouse
storehouse plate
heat transfer
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王长霞
张闯
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Harbin Boiler Preheater Co Ltd
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Harbin Boiler Preheater Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/34Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery

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Abstract

空气预热器封仓结构。现有预热器封仓板采用6~8mm钢板,钢板与隔板密封焊接,封仓板保证传热元件盒在转子转动过程中因震动或膨胀等因素而甩出,现有封仓板更换传热元件盒时施工量大,必须先将所有封仓板气割掉然后抽出传热元件盒,更换后还需将封仓板重新焊接到隔板上,施工量大,并且在气割时封仓板板易变形和切割破坏,造成回装困难。本实用新型,其组成包括:封仓板(1),所述的封仓板和仓隔板(2)通过螺栓(3)连接,所述的封仓板与仓隔板上开有腰形孔(4),所述的螺栓紧固在腰形孔上。本实用新型应用于空气预热器封仓结构。

Description

空气预热器封仓结构
技术领域:
本实用新型涉及一种空气预热器封仓装置。
背景技术:
现有预热器封仓板采用δ6~8mm钢板,钢板与隔板密封焊接,封仓板保证传热元件盒在转子转动过程中因震动或膨胀等因素而甩出,同时使转子形成一个轴向的密闭空间,防止冷、热端空气和烟气短路。现有封仓板更换传热元件盒时,必须先将所有封仓板气割掉然后抽出传热元件盒,更换后还需将封仓板重新焊接到隔板上,进行恢复,这种方法施工量大,并且在气割时封仓板板易变形和切割破坏,造成回装困难。
实用新型内容:
本实用新型的目的是提供一种空气预热器封仓装置。
上述的目的通过以下的技术方案实现:
一种空气预热器封仓装置,其组成包括:封仓板,所述的封仓板和仓隔板通过螺栓连接,所述的封仓板与仓隔板上开有腰形孔,所述的螺栓紧固在腰形孔上。
有益效果:
所述的空气预热器封仓装置,封仓板和仓隔板之间通过螺栓连接,更换传热元件盒时只需将封仓板四周螺母拧下,取下封仓板,更换传热元件盒后再将封仓板复位,螺母重新拧紧即可。
本实用新型封仓板解决了老式封仓板更换传热元件盒通过气割、焊接的方法造成工作量大的问题,实现无损伤快速更换传热元件盒。
附图说明:
附图1是本实用新型的结构示意图。
附图2是本实用新型的封仓板的主视图。
附图3是本实用新型的封仓板的左视图。
具体实施方式:
实施例1:
空气预热器封仓装置,其组成包括:封仓板1,所述的封仓板和仓隔板2通过螺栓3连接,所述的封仓板与仓隔板上开有腰形孔4,所述的螺栓紧固在腰形孔上。
实施例2:
根据实施例1:空气预热器封仓结构由封仓板、仓隔板、螺栓、腰形孔等组成,封仓结构与冷、热转子壳板焊接,冷、热转子壳板上焊接螺栓,通过螺栓将开有腰形孔的封仓结构连接,更换传热元件盒时只需将封仓板四周螺母拧下,取下封仓板,更换传热元件盒后再将封仓板复位,螺母重新拧紧即可。

Claims (1)

1.一种空气预热器封仓结构,其组成包括:封仓板,其特征是:所述的封仓板与仓隔板通过螺栓连接,所述的封仓板与仓隔板上开有腰形孔,所述的螺栓紧固在腰形孔上。
CN201420421611.9U 2014-07-29 2014-07-29 空气预热器封仓结构 Expired - Fee Related CN203949205U (zh)

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CN201420421611.9U CN203949205U (zh) 2014-07-29 2014-07-29 空气预热器封仓结构

Applications Claiming Priority (1)

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CN201420421611.9U CN203949205U (zh) 2014-07-29 2014-07-29 空气预热器封仓结构

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CN203949205U true CN203949205U (zh) 2014-11-19

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CN (1) CN203949205U (zh)

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Granted publication date: 20141119