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Metallurgical furnace

A metallurgical furnace and furnace bottom technology, applied in the field of metallurgical furnaces, can solve the problems of damage to the outer shell, impermeability of the refractory protective layer, poor erosion resistance, affecting the life and use of the metallurgical furnace, and achieve the effect of good impermeability.

Active Publication Date: 2018-09-11
CHINA ENFI ENGINEERING CORPORATION
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

However, the refractory protective layer of the metallurgical furnace in the related art, especially the refractory protective layer of the furnace bottom (especially the circular furnace bottom), because there are still brick joints between the refractory bricks, the anti-penetration and erosion resistance of the refractory protective layer The high temperature metal in the furnace will penetrate into the shell of the bottom of the furnace and damage the shell, which affects the life and use of the metallurgical furnace

Method used

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  • Metallurgical furnace
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Embodiment Construction

[0020] Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.

[0021] Refer below figure 1 A metallurgical furnace according to an embodiment of the present invention will be described.

[0022] According to the metallurgical furnace of the embodiment of the present invention, the metallurgical furnace includes a furnace shell and a refractory protective layer arranged in the furnace shell, the metallurgical furnace has a furnace bottom, and the refractory protective layer 100 on the furnace bottom includes an insulating layer 10, and is arranged on the insulating layer 10. And the permanen...

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Abstract

The invention discloses a metallurgical furnace. The metallurgical furnace comprises a furnace shell and a fireproof protection layer arranged in the furnace shell. The metallurgical furnace is provided with a furnace bottom. The fireproof protection layer of the furnace bottom comprises a heat preservation layer, a permanent layer arranged on the heat preservation layer and formed through bricking of fireproof bricks, a working layer arranged on the permanent layer and formed through bricking of fireproof bricks, and a first anti-permeation layer arranged on the working layer and formed through ramming mass. According to the metallurgical furnace, the metallurgical furnace is resistant to the high temperature and has good anti-permeation performance.

Description

technical field [0001] The invention relates to the technical field of smelting, in particular to a metallurgical furnace. Background technique [0002] In the related art, the refractory protective layer of the bottom of the metallurgical furnace is usually made of refractory bricks, and the refractory bricks are locked to each other to avoid the phenomenon of "floating bricks" during the smelting process. However, the refractory protective layer of the metallurgical furnace in the related art, especially the refractory protective layer of the furnace bottom (especially the circular furnace bottom), because there are still brick joints between the refractory bricks, the anti-penetration and erosion resistance of the refractory protective layer Poor performance, the high-temperature metal in the furnace will penetrate into the shell of the furnace bottom and damage the shell, which affects the life and use of the metallurgical furnace. Contents of the invention [0003] T...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F27D1/10
Inventor 郑步东张振民卢笠渔曹珂菲崔大韡邬传谷孙海阔
Owner CHINA ENFI ENGINEERING CORPORATION