CN202938651U - 生产铝合金棒的熔炼炉 - Google Patents

生产铝合金棒的熔炼炉 Download PDF

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Publication number
CN202938651U
CN202938651U CN 201220564811 CN201220564811U CN202938651U CN 202938651 U CN202938651 U CN 202938651U CN 201220564811 CN201220564811 CN 201220564811 CN 201220564811 U CN201220564811 U CN 201220564811U CN 202938651 U CN202938651 U CN 202938651U
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China
Prior art keywords
fire door
furnace
aluminium alloy
smelting furnace
door
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Expired - Fee Related
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CN 201220564811
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English (en)
Inventor
李国海
逯爱学
杨晓增
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Linzhou Linfeng Aluminum and Electricity Co Ltd
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Linzhou Linfeng Aluminum and Electricity Co Ltd
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Priority to CN 201220564811 priority Critical patent/CN202938651U/zh
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Abstract

本实用新型公开一种生产铝合金棒的熔炼炉,包括体和炉门,所述炉门的面积小于炉口面积,炉门呈拱形。本实用新型在原来的方形大炉口内采用浇注料和耐火砖砌筑,之后安装拱形门,此时,炉门上部变形极小,且炉门面积变小,保温性能相应的提高,减少了气耗。

Description

生产铝合金棒的熔炼炉
技术领域
本实用新型属于合金生产领域,具体涉及一种熔炼炉。
背景技术
铝合金棒生产过程中,需要用到熔炼炉。现有熔炼炉的炉口为方形,其炉门也设计成方形,与炉口大小一致,约为3400*1400*500mm。炉门上方受热容易变形,造成其保温性能差,气耗较高。
实用新型内容
本实用新型要解决的技术问题是铝合金棒熔炼炉保温性能差,提供一种保温性能好的生产铝合金棒的熔炼炉。
本实用新型的技术方案是以下述方式实现的:一种生产铝合金棒的熔炼炉,包括体和炉门,所述炉门的面积小于炉口面积,炉门呈拱形。
所述炉门上设有小炉门。
本实用新型在原来的方形大炉口内采用浇注料和耐火砖砌筑,之后安装拱形门,此时,炉门上部变形极小,且炉门面积变小,保温性能相应的提高,减少了气耗。
附图说明
图1是本实用新型的结构示意图。
具体实施方式
如图1所示,一种生产铝合金棒的熔炼炉,包括体1和炉门2,所述炉门2的面积小于炉口面积,炉门2呈拱形。本实用新型先将原先方形炉口内用浇注料和耐火砖砌筑一部分,之后加装拱形炉门2,拱形炉门2的顶部离炉顶还有一定距离,长期受热其变形相对较小,增加了保温效果,使得气耗降低。
作为本实用新型的进一步改进,所述炉门2上设有小炉门3。这样,打开小炉门3即可观察炉体内部情形,不用打开拱形炉门2,进一步增强了保温效果。
采用本实用新型之后,节能效果明显:改造前精炼前后降温约在20℃,改造后精炼前后降温5℃,少降温15℃;每炉次较改造前少开天然气20分钟,吨铝气耗约降低1m3

Claims (2)

1. 一种生产铝合金棒的熔炼炉,包括体(1)和炉门(2),其特征在于:所述炉门(2)的面积小于炉口面积,炉门(2)呈拱形。
2. 根据权利要求1所述的生产铝合金棒的熔炼炉,其特征在于:所述炉门(2)上设有小炉门(3)。
CN 201220564811 2012-10-31 2012-10-31 生产铝合金棒的熔炼炉 Expired - Fee Related CN202938651U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220564811 CN202938651U (zh) 2012-10-31 2012-10-31 生产铝合金棒的熔炼炉

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220564811 CN202938651U (zh) 2012-10-31 2012-10-31 生产铝合金棒的熔炼炉

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CN202938651U true CN202938651U (zh) 2013-05-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108180759A (zh) * 2017-12-29 2018-06-19 西南铝业(集团)有限责任公司 一种改进的圆形熔铝炉及圆形熔铝炉浇注料封沿的砌筑方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108180759A (zh) * 2017-12-29 2018-06-19 西南铝业(集团)有限责任公司 一种改进的圆形熔铝炉及圆形熔铝炉浇注料封沿的砌筑方法

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

Granted publication date: 20130515

Termination date: 20181031