CN202164320U - 一种转炉炼钢防止蘑菇头堵塞的装置 - Google Patents

一种转炉炼钢防止蘑菇头堵塞的装置 Download PDF

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Publication number
CN202164320U
CN202164320U CN2011202080271U CN201120208027U CN202164320U CN 202164320 U CN202164320 U CN 202164320U CN 2011202080271 U CN2011202080271 U CN 2011202080271U CN 201120208027 U CN201120208027 U CN 201120208027U CN 202164320 U CN202164320 U CN 202164320U
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China
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converter
mushroom head
oxygen
stainless steel
steel tube
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CN2011202080271U
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Inventor
沈明钢
马德宾
张振山
敖广武
温春友
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Anshan Huawei steel making equipment Co., Ltd.
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ANSHAN HUAWEI METALLURGY OXYGEN EQUIPMENT Co Ltd
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Abstract

本实用新型涉及冶金炼钢技术领域一种转炉炼钢防止蘑菇头堵塞的装置,其特征在于,在顶底复吹转炉底部气体环缝中心设有通入氧气的不锈钢管,在不锈钢管与环缝之间安装测量底枪温度的热电偶。底枪温度低,底吹气体量少,说明形成的蘑菇头大,则增加通入的氧气流量来减少蘑菇头体积;反之减少通入的氧气流量,使底枪上面的蘑菇头保持在适宜的尺寸。本实用新型的优点是通过在底枪环缝中心装入不锈钢管通入氧气,氧气与蘑菇头凝钢的反应,使蘑菇头熔化;方法简单,使用效果好。

Description

一种转炉炼钢防止蘑菇头堵塞的装置
技术领域
本实用新型涉及冶金炼钢技术领域,一种转炉炼钢防止蘑菇头堵塞的装置。
背景技术
炼钢转炉顶底复吹具有搅拌能力强,终渣(FeO)含量低,铁损低,合金收得率高,冶炼时间短等优点。但底枪在炼钢转炉底部使用条件恶劣,底枪上面钢水易形成蘑菇头,堵塞底枪,造成底吹气体量减少,严重时完全堵塞底枪,使底吹气体量减少至零。如何解决底枪堵塞问题是炼钢转炉底吹气体的关键技术。
发明内容
本实用新型的目的是提供一种转炉炼钢防止蘑菇头堵塞的装置,通过在顶底复吹转炉底枪环缝中心装入不锈钢管通入氧气,氧气与蘑菇头凝钢的反应,使蘑菇头熔化;方法简单,使用效果好。
为实现上述目的,本实用新型通过以下技术方案实现:
一种转炉炼钢防止蘑菇头堵塞的装置,其特征在于,在顶底复吹转炉底部气体环缝中心设有通入氧气的不锈钢管,在不锈钢管与环缝之间安装测量底枪温度的热电偶。
与现有技术相比,本实用新型的有益效果是:
该方法通过在底枪环缝中心装入不锈钢管通入氧气,氧气与蘑菇头凝钢的反应,使蘑菇头熔化;方法简单,使用效果好。
附图说明
图1是本实用新型炼钢转炉炉底结构图。
图中:1-转炉炉底耐火材料 2-转炉底吹气体(氮气、氩气或二氧化碳)的环缝 3-环缝中心通入氧气的不锈钢管 4-热电偶
具体实施方式
一种转炉炼钢防止蘑菇头堵塞的装置,在转炉炉底耐火材料1底枪环缝2中心装入不锈钢管3通入氧气来实现,在不锈钢管3与环缝2之间装入热电偶4来测量底枪温度,底枪温度低,底吹气体量少,说明形成的蘑菇头大,则增加通入的氧气流量来减少蘑菇头体积;反之减少通入的氧气流量,使底枪上面的蘑菇头保持在适宜的尺寸。

Claims (1)

1.一种转炉炼钢防止蘑菇头堵塞的装置,其特征在于,在顶底复吹转炉底部气体环缝中心设有通入氧气的不锈钢管,在不锈钢管与环缝之间安装测量底枪温度的热电偶。
CN2011202080271U 2011-06-20 2011-06-20 一种转炉炼钢防止蘑菇头堵塞的装置 Expired - Fee Related CN202164320U (zh)

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CN2011202080271U CN202164320U (zh) 2011-06-20 2011-06-20 一种转炉炼钢防止蘑菇头堵塞的装置

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CN2011202080271U CN202164320U (zh) 2011-06-20 2011-06-20 一种转炉炼钢防止蘑菇头堵塞的装置

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CN202164320U true CN202164320U (zh) 2012-03-14

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111876550A (zh) * 2020-06-29 2020-11-03 武汉钢铁有限公司 一种顶底复吹转炉的炉底供气控制方法及装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111876550A (zh) * 2020-06-29 2020-11-03 武汉钢铁有限公司 一种顶底复吹转炉的炉底供气控制方法及装置

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Owner name: ANSHAN HUAWEI STEEL MAKING EQUIPMENT CO., LTD.

Free format text: FORMER OWNER: ANSHAN HUAWEI METALLURGY OXYGEN EQUIPMENT CO., LTD.

Effective date: 20150729

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Address after: 114000 No. 91, 2-9 prosperous street, Tiexi District, Liaoning, Anshan

Patentee after: Anshan Huawei steel making equipment Co., Ltd.

Address before: 114015 No. 312 Jiefang West Road, Tiexi District, Liaoning, Anshan

Patentee before: Anshan Huawei Metallurgy Oxygen Equipment Co., Ltd.

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

Granted publication date: 20120314

Termination date: 20190620

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