Top-fired, walking hearth-type furnace
    1.
    发明授权
    Top-fired, walking hearth-type furnace 失效
    顶级炉,走炉式炉

    公开(公告)号:US4582482A

    公开(公告)日:1986-04-15

    申请号:US638612

    申请日:1984-08-07

    Inventor: Heinrich Patalon

    Abstract: A top-fired, lifting or walking, hearth-type furnace includes an upstream preheating zone and a downstream primary heating zone. Stock, such as billets or ingots, to be heated is passed sequentially through the preheating zone and primary heating zone. Each zone has therein support members for supporting the stock. The support members of the preheating zone are at a level higher than the support members of the primary heating zone, with a step therebetween, whereby hot flue gases in the preheating zone circulate upwardly around the support members therein and the stock supported thereby. A lowering and lifting apparatus is located at the step to transfer stock from the support members of the preheating zone to the support members of the primary heating zone.

    Abstract translation: 顶烧式,举升式或步行式炉式炉包括上游预热区和下游主加热区。 待加热的坯料,例如坯料或坯料顺序地通过预热区和主加热区。 每个区域都具有用于支撑该库存的支撑构件。 预热区的支撑构件处于高于主加热区的支撑构件的水平面上,其间具有台阶,由此预热区中的热烟道气在其周围的支撑构件向上循环,并且由此支撑坯料。 降低和提升装置位于将坯料从预热区的支撑构件转移到主加热区的支撑构件的步骤。

    Process and furnace for reheating metallic objects
    2.
    发明授权
    Process and furnace for reheating metallic objects 失效
    加热金属物体加热炉

    公开(公告)号:US4629418A

    公开(公告)日:1986-12-16

    申请号:US785777

    申请日:1985-10-09

    Inventor: Heinrich Patalon

    Abstract: The process of operating a reheating furnace for slabs involves the transport of slabs through the heating chamber of the furnace and contacting the slabs with a hot gaseous fluid which is supplied by one or more channels at a level below the path for the slabs. The fluid is thereby cooled and the cooled fluid is withdrawn to be readmitted into the channels subsequent to mixing with hot combustion products which are furnished by burners. The temperature of the fluid which is a mixture of cooled fluid and combustion products matches or approximates the optimum temperature for rolling of the slabs. That portion of the heating chamber which is adjacent to its inlet constitutes a magazine for temporary storage of slabs and contains ways for a charging machine which delivers slabs into the range of a walking-beam conveyor in the heating chamber.

    Abstract translation: 操作板坯再热炉的过程涉及将板坯输送通过炉子的加热室,并使板坯与一个热的气态流体接触,该热气体流体由一个或多个通道提供在板的路径下方。 由此冷却流体,并且冷却的流体被抽出以在与由燃烧器提供的热燃烧产物混合之后重新进入通道。 作为冷却流体和燃烧产物的混合物的流体的温度匹配或近似于板坯轧制的最佳温度。 加热室的与其入口相邻的部分构成用于临时存储板坯的料仓,并且包含用于将板坯输送到加热室中的步进式输送机的范围内的加料机的方式。

    Storage oven for thin slab casting
    4.
    发明授权
    Storage oven for thin slab casting 失效
    储存烤箱用于薄板坯铸造

    公开(公告)号:US5548882A

    公开(公告)日:1996-08-27

    申请号:US167933

    申请日:1994-05-18

    Abstract: The invention is directed to an oven installation as intermediate storage between the non-mandrel type coiling device for the strip-shaped slab located downstream of a thin-slab casting installation and its uncoiling device corresponding to the rolling mill downstream. In order to provide an oven installation between the coiling device and uncoiling device for the cast slab which enables a reheating of the bundles, if necessary, in addition to favorable heating conditions for the cast material and which provides a large storage capacity upstream of the rolling mill, the invention proposes the use of a circulating pallet system having pallet cars (9) which can be transported cyclically through the oven (11) and can be displaced transversely (8, 13) at the input and output of the oven and guided back (17) laterally alongside the oven, and the platforms of the pallet cars (9), which are made from refractory material and whose end sides directly abut at one another, form the hearth bottom of the oven (11) and are provided with saddles produced from material with poor thermal conductivity for receiving the slab bundles.

    Abstract translation: 本发明涉及一种烤箱安装,作为位于薄板坯铸造设备下游的带状板坯的非心轴型卷取装置与其对应于轧机下游的开卷装置之间的中间储存。 为了在用于铸造板材的卷取装置和开卷装置之间提供烘箱安装,如果需要,可以再次加热束,除了用于铸造材料的良好加热条件之外,并且在轧制的上游提供大的储存容量 本发明提出使用具有托盘车(9)的循环托盘系统,托盘车可以循环地运送通过烤箱(11)并且可以在烤箱的输入和输出处横向(8,13)移动并被引导回 (17),并且由耐火材料制成并且其端侧彼此直接抵接的货盘车(9)的平台形成炉子(11)的炉底,并设置有鞍座 由导热性差的材料制成,用于接收板坯束。

    Process and furnace for reheating slabs, billets, blooms and the like
    5.
    发明授权
    Process and furnace for reheating slabs, billets, blooms and the like 失效
    用于再加热板坯,坯料,花纹等的加工和炉

    公开(公告)号:US4629417A

    公开(公告)日:1986-12-16

    申请号:US785776

    申请日:1985-10-09

    Inventor: Heinrich Patalon

    Abstract: A reheating furnace has a row of heating chambers and a mobile roof whose sections can be moved relative to each other so as to expose the tops of selected chambers for admission or evacuation of slabs. The slabs are lowered into and lifted out of selected heating chambers by an elevator which is mounted on tracks at a level above the motors for carriages which shift the roof sections relative to the chambers. Each chamber can be heated by a set of burners independently of the other chambers. The elevator stacks the slabs in such a way that one marginal portion of each slab is exposed for pronounced heating by combustion products and the other marginal portion is nested between and is heated by the neighboring slabs.

    Abstract translation: 一个加热炉具有一排加热室和一个移动屋顶,其各个部分可以相对于彼此移动,以便露出所选择的室的顶部以进入或排出板坯。 通过电梯将板坯降下并升出所选择的加热室,电梯安装在高于用于使屋顶部分相对于室转动的托架的电动机上方的轨道上。 每个室可以被独立于其它室的一组燃烧器加热。 电梯堆叠板坯,使得每个板坯的一个边缘部分被暴露以通过燃烧产物显着加热,另一个边缘部分嵌套在相邻板坯之间并被相邻板坯加热。

    Furnace for heating slabs, billets, rough castings and the like
    6.
    发明授权
    Furnace for heating slabs, billets, rough castings and the like 失效
    用于加热板坯,坯料,粗铸件等的炉

    公开(公告)号:US4421481A

    公开(公告)日:1983-12-20

    申请号:US331816

    申请日:1981-12-17

    CPC classification number: C21D9/0081 F27B9/024 F27B9/262 F27B9/38

    Abstract: A furnace for heating all sides of products such as metal slabs, billets, rough castings and the like includes a furnace chamber having a charging end and a discharging end. A plurality of carriages are positioned throughout the length of the furnace chamber to support products to be heated and are sequentially movable through the chamber from the charging end thereof to the discharging end thereof. Each carriage includes a support bench having extending upwardly therefrom support members to directly contact and support the products to be heated. A charging station is located adjacent the charging end of the furnace chamber for loading a product to be heated onto the carriage and introducing the thus loaded carriage into the furnace chamber, thereby displacing loaded carriages within the furnace chamber toward the discharging end and discharging a downstream-most loaded carriage from the discharging end of the furnace chamber. An unloading structure is located adjacent the discharging end for unloading a heated product from the carriage discharged from the discharging end. A return chamber extends from adjacent the unloading structure to the charging station to enable the unloaded carriage to be returned to the charging station. A heat insulation device within the return chamber reduces heat loss from the unloaded carriage while in the return chamber.

    Abstract translation: 用于加热诸如金属板,坯料,粗铸件等的产品的各个侧面的炉包括具有充电端和排出端的炉室。 多个滑架位于炉室的整个长度上,以支撑要加热的产品,并且可以依次从其充电端到其排出端移动通过该室。 每个托架包括从其向上延伸的支撑台,以直接接触和支撑待加热的产品。 充电站位于炉室的充电端附近,用于将待加热的产品装载到托架上并将如此装载的托架引入炉室中,从而将炉室内的负载托架移向排放端并排出下游 - 从炉室的排放端装载的载物。 卸载结构位于排放端附近,用于从放出端排出的托架卸载加热产品。 返回室从卸载结构的附近延伸到充电站,以使卸载的托架能够返回到充电站。 返回室内的隔热装置在返回室中减少了来自卸载的托架的热量损失。

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