METHOD FOR PRE-HEATING ANNEALING MATERIAL IN A HOOD-TYPE ANNEALING SYSTEM
    1.
    发明申请
    METHOD FOR PRE-HEATING ANNEALING MATERIAL IN A HOOD-TYPE ANNEALING SYSTEM 审中-公开
    一种用于在老式退火系统中预热退火材料的方法

    公开(公告)号:US20130040256A1

    公开(公告)日:2013-02-14

    申请号:US13640772

    申请日:2011-04-07

    Abstract: A method is described for preheating annealing material (4, 5) in a hood-type annealing system, comprising annealing bases (1, 2) which accommodate the annealing material (4, 5) under a protective cover (7) in a protective gas atmosphere, with the annealing material (4) to be subjected to a heat treatment in a protective cover (7) being preheated with the help of a gaseous heat carrier which flows in a cycle around the protective covers (7) on the outside and absorbs heat from annealing material (5) which is already heat-treated in a protective cover (7) and emits it to the annealing material (4) to be preheated in the other protective cover (7). In order to achieve advantageous utilization of the thermal energy it is proposed that for the heat treatment of the annealing material (4, 5, 6) at least one further annealing base (3) is used which comprises a protective hood (7) which is heatable from the outside by a burner (15), and that the hot exhaust gases from the heating of the protective hood (7) are admixed into the heated heat carrier for preheating the annealing material (4).

    Abstract translation: 描述了一种用于在罩型退火系统中预热退火材料(4,5)的方法,其包括在保护气体(7)内将退火材料(4,5)容纳在保护盖(7)下方的退火基体(1,2) 气氛,其中退火材料(4)在保护盖(7)中进行热处理,所述保护盖(7)借助气态热载体预热,所述气体热载体围绕外部的保护盖(7)循环流动,并吸收 已经在保护盖(7)中已被热处理的退火材料(5)的热量并且发射到退火材料(4)以在其它保护盖(7)中被预热。 为了实现热能的有利利用,提出了对于退火材料(4,5,6)的热处理,使用至少一个另外的退火基体(3),其包括保护罩(7) 通过燃烧器(15)从外部加热,并且将来自保护罩(7)的加热的热废气与加热的热载体混合,以预热退火材料(4)。

    Batch coil annealing furnace and method
    2.
    发明授权
    Batch coil annealing furnace and method 失效
    批线退火炉及方法

    公开(公告)号:US4596526A

    公开(公告)日:1986-06-24

    申请号:US708068

    申请日:1985-03-04

    CPC classification number: C21D1/767 C21D9/663 Y10T137/877

    Abstract: An apparatus for heat treating a work item includes a cover member and a base member on which the cover member is supported. A work space is defined between the base member and the cover member for receiving at least one work item which is positioned therein. A seal member is located between the base member and the cover member for sealing the work space against the entry and exit of gas. A valving system is provided for regulating the entrance and exit of a gas to and from the work space. The valving system is in fluid communication with the work space and includes a relief valve member for allowing the exhaust of the gas from the work space when gas pressure therein exceeds a predetermined limit.

    Abstract translation: 一种用于对工件进行热处理的设备包括盖构件和支撑盖构件的基座构件。 在基部构件和盖构件之间限定工作空间,用于接收位于其中的至少一个工件。 密封构件位于基部构件和盖构件之间,用于密封工作空间以抵抗气体的入口和出口。 提供了一种阀门系统,用于调节进出工作空间的气体的入口和出口。 阀系统与工作空间流体连通,并且包括安全阀构件,用于当气体压力超过预定极限时允许从工作空间排出气体。

    Component annealing base
    3.
    发明授权
    Component annealing base 失效
    组件退火基

    公开(公告)号:US3693955A

    公开(公告)日:1972-09-26

    申请号:US3693955D

    申请日:1971-03-15

    CPC classification number: C21D9/663

    Abstract: Apparatus for supporting a charge in a high temperature annealing furnace which comprises a plurality of components arranged in combination for easy replacement of any component or the entire assembly. The apparatus includes a refractory tray which is sealed from the gaseous atmosphere of the heating chamber by a unique arrangement of the component parts of the base assembly including separable top and bottom plates and a compartmented seal trough.

    Abstract translation: 用于在高温退火炉中支撑电荷的装置,其包括组合布置的多个部件,以便于更换任何部件或整个组件。 该设备包括耐火托盘,其通过基座组件的组成部件的独特布置与加热室的气体气氛密封,该组件包括可分离的顶板和底板以及分隔的密封槽。

    Furnace with preheated combustion air and ceramic burner blocks
    4.
    发明授权
    Furnace with preheated combustion air and ceramic burner blocks 失效
    具有预热燃烧空气和陶瓷燃烧器块的炉

    公开(公告)号:US3583691A

    公开(公告)日:1971-06-08

    申请号:US3583691D

    申请日:1969-05-26

    Inventor: TWINE CHARLES J

    CPC classification number: C21D9/663

    Abstract: A jacket extends around the refractory wall of a gas-fired kiln and defines an air chamber within which air is heated by the heat from the wall prior to being delivered to gas-air mixers and used as combustion air. Ceramic burner blocks are fitted within the wall and are formed with specially designed fuel delivery passages which cause ignition of the fuel mixture to be delayed until the mixture is nearly within the work chamber of the kiln and which also, in one embodiment of the invention, direct the resultant flame around the wall of the kiln.

Patent Agency Ranking