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Composite furnace wall for fused magnesite furnace
The invention relates to the field of energy-saving equipment, in particular to a composite furnace wall for a fused magnesite furnace. The composite furnace wall comprises a magnesium castable, a magnesium aluminate spinel porous castable, an anchoring part and a heat-resistant furnace steel shell; the thickness of the magnesium castable is 200-250 mm; the thickness of the magnesium aluminate spinel porous castable is 100-150 mm; one end of the anchoring part is a T-shaped part and is fixed in the castable, and the other end of the anchoring part penetrates through a through hole in the heat-resisting furnace steel shell and then is fixed to a positioning pile on the outer side of the heat-resisting furnace steel shell; a magnesia fire clay connecting part is arranged between the castables; and convex-concave parts are correspondingly arranged at two vertical ends of the castable. Compared with the prior art, the composite furnace wall for a fused magnesite furnace has the beneficialeffects that 1) the furnace wall temperature is effectively reduced, the steel shell temperature is within 600 DEG C, and the working environment of workers is improved; 2) molten metal is prevented from entering skin sand due to overflow of high-temperature melt, and the grade of the skin sand is improved; and 3), the energy loss of the metal furnace shell is reduced.
本发明专利涉及节能设备领域,具体涉及一种电熔镁砂炉用复合炉壁,包括镁质浇注料、镁铝尖晶石多孔浇注料、锚固件、耐热炉钢壳;镁质浇注料厚度为200‑250mm;镁铝尖晶石多孔浇注料厚度为100‑150mm;锚固件的一端为T形件固定在浇注料内部,另外一端穿过耐热炉钢壳上的通孔后与耐热炉钢壳外侧的定位桩固定;浇注料之间设置镁质火泥连接部;浇注料竖向两端分别设置设置凸凹部。与现有技术相比,本发明的有益效果是:1)有效的降低了炉壁温度,钢壳温度在600℃以内,改善了工人工作环境;2)防止由于高温熔体外溢导致的熔融金属进入到皮砂,提高皮砂品位;3)降低金属炉壳的能量损失。
Composite furnace wall for fused magnesite furnace
The invention relates to the field of energy-saving equipment, in particular to a composite furnace wall for a fused magnesite furnace. The composite furnace wall comprises a magnesium castable, a magnesium aluminate spinel porous castable, an anchoring part and a heat-resistant furnace steel shell; the thickness of the magnesium castable is 200-250 mm; the thickness of the magnesium aluminate spinel porous castable is 100-150 mm; one end of the anchoring part is a T-shaped part and is fixed in the castable, and the other end of the anchoring part penetrates through a through hole in the heat-resisting furnace steel shell and then is fixed to a positioning pile on the outer side of the heat-resisting furnace steel shell; a magnesia fire clay connecting part is arranged between the castables; and convex-concave parts are correspondingly arranged at two vertical ends of the castable. Compared with the prior art, the composite furnace wall for a fused magnesite furnace has the beneficialeffects that 1) the furnace wall temperature is effectively reduced, the steel shell temperature is within 600 DEG C, and the working environment of workers is improved; 2) molten metal is prevented from entering skin sand due to overflow of high-temperature melt, and the grade of the skin sand is improved; and 3), the energy loss of the metal furnace shell is reduced.
本发明专利涉及节能设备领域,具体涉及一种电熔镁砂炉用复合炉壁,包括镁质浇注料、镁铝尖晶石多孔浇注料、锚固件、耐热炉钢壳;镁质浇注料厚度为200‑250mm;镁铝尖晶石多孔浇注料厚度为100‑150mm;锚固件的一端为T形件固定在浇注料内部,另外一端穿过耐热炉钢壳上的通孔后与耐热炉钢壳外侧的定位桩固定;浇注料之间设置镁质火泥连接部;浇注料竖向两端分别设置设置凸凹部。与现有技术相比,本发明的有益效果是:1)有效的降低了炉壁温度,钢壳温度在600℃以内,改善了工人工作环境;2)防止由于高温熔体外溢导致的熔融金属进入到皮砂,提高皮砂品位;3)降低金属炉壳的能量损失。
Composite furnace wall for fused magnesite furnace
一种电熔镁砂炉用复合炉壁
LI CHUNGUANG (Autor:in) / LUO XUDONG (Autor:in) / LI JIJIA (Autor:in)
05.06.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
F27D
Einzelheiten oder Zubehör für Industrieöfen, Schachtöfen, Brennöfen oder Retorten, soweit sie nicht auf eine Ofenart eingeschränkt sind
,
DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
/
C04B
Kalk
,
LIME
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