CN211373234U - Inner layer masonry brick of graphite carbon calcining furnace - Google Patents

Abstract

The utility model provides a brick is built by laying bricks or stones to graphite carbon calcining furnace inlayer. And building homogeneous building blocks on the flat sections of the L-shaped high-temperature refractory bricks to form the inner layer of the wall of the furnace body. The L-shaped high-temperature refractory brick is divided into a vertical section and a flat section, the rear part of the L-shaped high-temperature refractory brick is a rear arc surface, and the front part of the flat section is an L-shaped refractory brick front arc surface. The rear part of the homogeneous building block is a vertical surface, and the front part of the homogeneous building block is provided with a front cambered surface of the homogeneous building block. The L-shaped high-temperature refractory bricks and the homogeneous building blocks are composed of silicon carbide bricks or high-nitrogen silicon-aluminum bricks. The L-shaped high-temperature refractory bricks and the homogeneous building blocks are wedge-shaped with a wide back and a narrow front. The furnace body wall inner layer constructed by the L-shaped high-temperature refractory brick and the homogeneous building block has the advantages of high temperature resistance, no deformation and long service life. The method is suitable for being used as the inner layer masonry of the furnace body wall of the graphite carbon calcining furnace.

Description

Inner layer masonry brick of graphite carbon calcining furnace

Technical Field

The utility model provides a furnace body that non-metallic material processing field was used, specifically speaking are graphite carbon calcining furnace inlayer and build by laying bricks or stones.

Background

In the prior art, petroleum pitch is adopted to heat and evaporate volatile components to obtain petroleum coke, and then the petroleum coke is processed to prepare graphite carbon. The inner layer of the furnace body is usually made of common refractory materials and masonry structures, and is easy to corrode and ablate under the action of long-time high temperature, so the service life is short, and the heat insulation performance is poor.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides an inner layer masonry brick of a graphite carbon calcining furnace. The masonry brick solves the technical problem of the inner layer construction of the graphite carbon calcining furnace by combining the L-shaped high-temperature refractory bricks and the wedge-shaped bricks to construct the inner layer of the furnace body.

The utility model provides a scheme that technical problem adopted is:

and building homogeneous building blocks on the flat sections of the L-shaped high-temperature refractory bricks to form the inner layer of the wall of the furnace body.

The L-shaped high-temperature refractory brick is divided into a vertical section and a flat section, the rear part of the L-shaped high-temperature refractory brick is a rear arc surface, and the front part of the flat section is an L-shaped refractory brick front arc surface.

The rear part of the homogeneous building block is a vertical surface, and the front part of the homogeneous building block is provided with a front cambered surface of the homogeneous building block.

The L-shaped high-temperature refractory bricks and the homogeneous building blocks are wedge-shaped with a wide back and a narrow front.

The positive effects are as follows: the furnace body wall inner layer constructed by the L-shaped high-temperature refractory brick and the homogeneous building block has the advantages of high temperature resistance, no deformation and long service life. The inner layer of the furnace body wall of the graphite carbon calcining furnace is suitable for use.

Drawings

FIG. 1 is a structural view of an L-shaped high-temperature refractory brick of the present invention;

FIG. 2 is a top view of the L-shaped high temperature refractory brick of the present invention;

FIG. 3 is a structural diagram of the homogeneous block of the present invention;

fig. 4 is a diagram of the inner layer combination state of the present invention.

In the figure, 1.1. L-shaped high-temperature refractory brick, 1.1. vertical section, 1.11. rear arc surface, 1.2. flat section, 1.21. L-shaped refractory brick front arc surface, 2. homogeneous block, and 2.1. homogeneous block front arc surface.

Detailed Description

And building homogeneous building blocks 2 on the flat sections of the L-shaped high-temperature refractory bricks 1 to form the inner layer of the wall of the furnace body.

The L-shaped high-temperature refractory brick is divided into a vertical section 1.1 and a flat section 1.2, the rear part of the L-shaped high-temperature refractory brick is a rear arc surface 1.11, and the front part of the flat section is an L-shaped refractory brick front arc surface 1.21.

The rear part of the homogeneous building block is a vertical surface, and the front part of the homogeneous building block is provided with a front cambered surface 2.1 of the homogeneous building block.

The L-shaped high-temperature refractory bricks and the homogeneous building blocks are composed of silicon carbide bricks or high-nitrogen silicon-aluminum bricks.

The L-shaped high-temperature refractory bricks and the homogeneous building blocks are wedge-shaped with a wide back and a narrow front.

The homogeneous building block is a structure made of the same material as the L-shaped high-temperature refractory brick.

The innovation points are as follows: the inner layer is built by utilizing the L-shaped high-temperature refractory bricks and the homogeneous building blocks. Because the inner layer of the furnace body wall is built by the L-shaped high-temperature refractory bricks and the same-material building blocks alternately, the structure is firm, the high-temperature resistant refractory bricks are high-temperature resistant, do not deform, do not leak fire and can be used for a long time.

Compared with the traditional equal-height refractory brick masonry furnace inner wall, the L-shaped high-temperature refractory bricks are bonded with the same-material building blocks in a masonry mode, so that a masonry layer is compact, and the fire leakage phenomenon is prevented.

The L-shaped high-temperature refractory bricks and the same-quality building blocks are stacked and built to form the furnace body wall of the inner-layer building rotary layer.

The method is characterized in that:

the furnace body wall with the inner layer of the arc-shaped structure built by the L-shaped high-temperature refractory bricks and the homogeneous building blocks has good structure alternation collocation property, firm structure and no deformation, and uses high-temperature resistant materials to ensure that the furnace body wall is high-temperature resistant, non-ablative and long in service life.

Claims (1)

1. The inner layer masonry brick of the graphite carbon calcining furnace is characterized in that:

building homogeneous building blocks (2) on the flat sections of the L-shaped high-temperature refractory bricks (1) to form the inner layer of the wall of the furnace body;

the L-shaped high-temperature refractory brick is divided into a vertical section (1.1) and a flat section (1.2), the rear part of the L-shaped high-temperature refractory brick is a rear arc surface (1.11), and the front part of the flat section is an L-shaped refractory brick front arc surface (1.21);

the rear part of the homogeneous building block is a vertical surface, and the front part of the homogeneous building block is provided with a front cambered surface (2.1) of the homogeneous building block;

the L-shaped high-temperature refractory bricks and the homogeneous building blocks are composed of silicon carbide bricks or high-nitrogen silicon-aluminum bricks;

the L-shaped high-temperature refractory bricks and the homogeneous building blocks are wedge-shaped with a wide back and a narrow front.

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