Refractory material masonry with environment protection function

A technology of refractory materials and functions, which is applied to blast furnace parts, furnaces, internal forms, etc., can solve problems such as cracks in refractory materials, low service life, and large shearing force of lining, so as to increase service life, increase stability, The effect of increasing thermal insulation performance

Pending Publication Date: 2017-10-10
河南省登封市光大耐火材料有限公司
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  • Abstract
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  • Claims
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AI Technical Summary

Problems solved by technology

[0002] At present, the lining of the blast furnace is made of refractory bricks as a whole. Because it is only a single-layer brick wall structure, it is easy to separate from the furnace wall and fall off after frequent thermal expansion and contraction, which affects normal production and use, and the service life is generally very short. Low, and the stability of the traditional brick wall structure is poor. When the high-temperature refractory material thermally expands, the furnace body cannot buffer the thermal expansion force well, so that the shear force on the inner lining is too large, and the refractory material will be damaged after a long time. The material cracks until it falls off

Method used

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  • Refractory material masonry with environment protection function
  • Refractory material masonry with environment protection function
  • Refractory material masonry with environment protection function

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Embodiment Construction

[0015] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0016] see Figure 1-4 , an embodiment provided by the present invention: a refractory masonry with environmental protection function, including high alumina brick 2, longitudinal pouring belt 4, annular casting belt 5, fixing bolts 6, diagonal braces 9 and connecting clips 11, high The aluminum brick 2 is arranged on the annular casting belt 5, and the annular casting belt 5 is installed on the slot on the connecting clip 11 through the fixing bolt 6, and the...

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Abstract

The invention discloses a refractory material masonry with an environment protection function. The refractory material masonry comprises high-alumina bricks, longitudinal pouring bands, annular pouring bands, fixing bolts, inclined struts and connecting clamping parts. The high-alumina bricks are arranged on the annular pouring bands. The annular pouring bands are mounted on clamping grooves of the connecting clamping parts of through the fixing bolts. Connecting sleeve shafts of the connecting clamping parts penetrate through the longitudinal pouring bands to be fixed to connecting plates. The inclined struts are arranged between the longitudinal pouring bands and mounted on the longitudinal pouring bands through the fixing bolts. Fixing blocks are arranged on the annular pouring bands. Heat insulation layers are arranged on the outer sides of the fixing blocks. The high-alumina bricks, the annular pouring bands, the fixing blocks and the heat insulation layers are anchored to the wall of a blast furnace through fixing anchors. The refractory material masonry is reasonable and steady in structure and is not liable to fall off due to exogenic actions, and the problems that refractory material thermal expansion and contraction connection is instable and brick joints are tool large are effectively solved.

Description

technical field [0001] The invention relates to the technical field of refractory equipment, in particular to a refractory masonry with an environmental protection function. Background technique [0002] At present, the lining of the blast furnace is made of refractory bricks as a whole. Because it is only a single-layer brick wall structure, it is easy to separate from the furnace wall and fall off after frequent thermal expansion and contraction, which affects normal production and use, and the service life is generally very short. Low, and the stability of the traditional brick wall structure is poor. When the high-temperature refractory material thermally expands, the furnace body cannot buffer the thermal expansion force well, so that the shear force on the inner lining is too large, and the refractory material will be damaged after a long time. The material cracks until it falls off. Contents of the invention [0003] The purpose of the present invention is to provi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C21B7/06C21B7/02
CPCC21B7/02C21B7/06
Inventor 陈江伟
Owner 河南省登封市光大耐火材料有限公司
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