CN87215169U - 具有二次进风孔的炉心 - Google Patents

具有二次进风孔的炉心 Download PDF

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Publication number
CN87215169U
CN87215169U CN 87215169 CN87215169U CN87215169U CN 87215169 U CN87215169 U CN 87215169U CN 87215169 CN87215169 CN 87215169 CN 87215169 U CN87215169 U CN 87215169U CN 87215169 U CN87215169 U CN 87215169U
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secondary intake
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申生龙
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Abstract

具有二次进风孔的炉心。本实用新型属于一种家用煤炉的炉心,它由耐火水泥、粘土、炉渣经压模、烘干成型后制成,在炉心壁内设有若于个方孔或圆孔,孔自上而下贯穿整个炉心壁,起到二次通风的作用。

Description

具有二次进风孔的炉心
本实用新型属于一种家用煤炉的炉心。
目前,家用各种煤炉在制作过程中都设有二次进风。采用二次进风,可以预先将一部分空气通过炉心旁的二次进风孔预热后进入炉膛口燃烧,这样有利于煤球的充分燃烧,提高炉膛温度和热效率。现在采用的二次进风炉心是在普通炉心旁边装若干根耐热的空心管,这种二次进风装置需消耗一定的钢管或铁皮。造价较高,同时在制作炉具的过程中较麻烦。
本实用新型的目的是提供一种带二次进风孔的炉心。
它是在炉心壁内设有若干个长方形或圆形孔,自上而下贯穿整个炉壁。
附图说明:本实用新型示意图
下面根据附图,对实施例进行说明。
本实施例的具有二次进风孔的炉心,采用耐火水泥、粘土、炉渣为原料,首先用轮碾机将炉渣碾碎,和耐火水泥、粘土一起混合搅拌均匀,倒入模具中进行压制成型,烘干后取模即可。

Claims (1)

  1. 一种具有二次进风孔的炉心,本实用新型的特征是在炉心壁内开有若干个方孔或圆孔,孔自上而下贯穿整个炉心壁。
CN 87215169 1987-12-09 1987-12-09 具有二次进风孔的炉心 Withdrawn CN87215169U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 87215169 CN87215169U (zh) 1987-12-09 1987-12-09 具有二次进风孔的炉心

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 87215169 CN87215169U (zh) 1987-12-09 1987-12-09 具有二次进风孔的炉心

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CN87215169U true CN87215169U (zh) 1988-10-26

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CN 87215169 Withdrawn CN87215169U (zh) 1987-12-09 1987-12-09 具有二次进风孔的炉心

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CN (1) CN87215169U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100362278C (zh) * 2005-09-14 2008-01-16 广东振宇科技发展有限公司 强制燃气、空气混合喷射式燃烧器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100362278C (zh) * 2005-09-14 2008-01-16 广东振宇科技发展有限公司 强制燃气、空气混合喷射式燃烧器

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