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公开(公告)号:US4443184A
公开(公告)日:1984-04-17
申请号:US328596
申请日:1981-11-23
Applicant: Horst Bonnekamp , Baldur Sauer , Heinrich Wolkewitz , Gunter Hepp , Walter Kraemer
Inventor: Horst Bonnekamp , Baldur Sauer , Heinrich Wolkewitz , Gunter Hepp , Walter Kraemer
Abstract: The subject of the invention is a process for igniting a sinter mix composed of a solid fuel and sintering material on a sintering machine in which the sinter mix is passed underneath an ignition kiln with closed end and side walls and a closed hood, whereby hot flue gases are generated in the ignition kiln above the sintering material and these hot flue gases heat and ignite the surface of the sintering material by radiation and convection. A rapid, uniform and economical ignition is thereby attained in that flue gases from one or more approximately stoichiometrically operated burners are introduced into the upper region of the igniting kiln and that gases with an increased oxygen content are introduced into the lower region in such a manner that a kiln atmosphere results which, in the upper region of the igniting hood, is hotter and relatively impoverished in oxygen, while in the lower region it is cooler and relatively oxygen enriched. A further process variant provides an improvement of the ignition procedure by using a thermal insulating hood. Apparatus for carrying out the process is also described.
Abstract translation: PCT No.PCT / DE81 / 00047 Sec。 371日期1981年11月23日 102(e)日期1981年11月23日PCT提交1981年3月20日PCT公布。 公开号WO81 / 02747 日本1981年10月1日。本发明的主题是在烧结机上点燃由固体燃料和烧结材料组成的烧结混合物的方法,其中烧结混合物在具有封闭端和侧壁的点火窑下通过, 封闭的烟罩,其中在烧结材料上方的点火窑中产生热烟道气,并且这些热烟道气通过辐射和对流加热并点燃烧结材料的表面。 由此可以实现快速,均匀和经济的点火,因为来自一个或多个近似化学计量操作的燃烧器的烟道气被引入点火窑的上部区域,并且具有增加的氧含量的气体以这种方式被引入下部区域 在窑气氛中,在点燃罩的上部区域中,氧气较热且相对贫乏,而在较低的区域,其较冷并且相对富氧。 进一步的工艺变型通过使用绝热罩来提供点火过程的改进。 还描述了用于执行该过程的装置。
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公开(公告)号:US3968889A
公开(公告)日:1976-07-13
申请号:US525371
申请日:1974-11-20
Applicant: Gunter Hepp
Inventor: Gunter Hepp
CPC classification number: F27B9/201 , F27B9/24 , F27B2009/3066 , F27M2001/1539
Abstract: A pair of transversely spaced and linked conveyor sections each include an upper support beam elongated in the direction of transport and having upper and lower longitudinal openings, and lifting members shiftably and liftably received in its interior; a lower lifting element extends along and beneath the support beam and converges upwardly toward the same in one longitudinal direction thereof. A wedge-shaped raising element has a planar upper face which extends parallel to an underside of the support beam; the raising element is actuated by the lifting element.
Abstract translation: 一对横向间隔连接的传送部分各自包括在传送方向上延伸的上支撑梁,并且具有上和下纵向开口,以及在其内部可移动和可升降地接收的提升构件; 下部提升元件沿着支撑梁的下方和下方延伸并且在其一个纵向方向上向上朝向相同的方向会聚。 楔形提升元件具有平行的上表面,其平行于支撑梁的下侧延伸; 提升元件由提升元件致动。
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