CN211373233U - Graphite carbon calcining furnace wall - Google Patents
Graphite carbon calcining furnace wall Download PDFInfo
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- CN211373233U CN211373233U CN201922155235.9U CN201922155235U CN211373233U CN 211373233 U CN211373233 U CN 211373233U CN 201922155235 U CN201922155235 U CN 201922155235U CN 211373233 U CN211373233 U CN 211373233U
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Abstract
The utility model provides a graphite carbon calcining furnace body wall. The furnace body inner layer is built by L-shaped high-temperature refractory bricks and homogeneous building blocks, the rear part of the furnace body inner layer is filled with a heat preservation layer, the rear part of the heat preservation layer is built with diatomite bricks to build a heat insulation layer, and the periphery of the heat insulation layer is wrapped with a rock wool aluminum foil reflection layer to form the heat reflection, heat preservation and refractory furnace body wall. The rear surface of the L-shaped high-temperature refractory brick is provided with a rear arc surface, the front surface of the L-shaped high-temperature refractory brick is provided with a front arc surface, and the front surface of a homogeneous building block bonded on the upper part of the L-shaped high-temperature refractory brick is also provided with a building block front arc surface. The furnace wall constructed by the utility model has the advantages of high temperature resistance, heat preservation, heat insulation and heat reflection. Can prolong the service life of the furnace body, save energy and improve production efficiency. The furnace is suitable for being used as the furnace wall of the graphite carbon calcining furnace.
Description
Technical Field
The utility model provides a furnace body applied in the field of non-metal material processing, in particular to a graphite carbon calcining furnace body wall.
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 wall 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-insulating property is poor. Aiming at the problem, the invention provides a furnace body wall with high fire resistance and heat preservation performance to solve the technical problem of calcining graphite into carbon.
Disclosure of Invention
In order to overcome the defects existing in the prior art, the utility model provides a graphite carbon calcining furnace body wall. The technical problem of the wall arrangement of the graphite carbon calcining furnace body is solved by arranging the high-temperature refractory brick, the heat preservation body filling layer, the common refractory brick and the rock wool reflecting layer on the wall of the furnace body.
The utility model provides a scheme that technical problem adopted is:
the furnace body inner layer is built by L-shaped high-temperature refractory bricks and homogeneous building blocks, the rear part of the furnace body inner layer is filled with a heat preservation layer, the rear part of the heat preservation layer is built with diatomite bricks to build a heat insulation layer, and the periphery of the heat insulation layer is wrapped with a rock wool aluminum foil reflection layer to form the heat reflection, heat preservation and refractory furnace body wall.
The rear surface of the L-shaped high-temperature refractory brick is provided with a rear arc surface, the front surface of the L-shaped high-temperature refractory brick is provided with a front arc surface, and the front surface of a homogeneous building block bonded on the upper part of the L-shaped high-temperature refractory brick is also provided with a building block front arc surface.
The positive effects are as follows: the furnace wall constructed by the utility model has the advantages of high temperature resistance, heat preservation, heat insulation and heat reflection. Can prolong the service life of the furnace body, save energy and improve production efficiency. The furnace is suitable for being used as the furnace wall of the graphite carbon calcining furnace.
Drawings
FIG. 1 is a furnace body structure diagram of the present invention;
FIG. 2 is a furnace wall structure diagram of the present invention;
FIG. 3 is a structural view of an L-shaped high-temperature refractory brick of the present invention;
fig. 4 is the utility model discloses rock wool aluminium foil reflection stratum sets up the picture.
In the figure, 0 is an inner layer, 1 is an L-shaped high-temperature refractory brick, 1.1 is a rear arc surface, 1.2 is a front arc surface, 2 is a homogeneous block, 2.1 is a block front arc surface, 3 is an insulating layer, 4 is a heat insulating layer, and 5 is a rock wool aluminum foil reflecting layer.
Detailed Description
An L-shaped high-temperature refractory brick 1 and homogeneous building blocks 2 are used for building a furnace body inner layer 0, the rear part of the furnace body inner layer is filled with a heat preservation layer 3, the rear part of the heat preservation layer is used for building a heat insulation layer 4 by using diatomite bricks, and the periphery of the heat insulation layer is wrapped with a rock wool aluminum foil reflection layer 5, so that the heat reflection, heat preservation and refractory furnace body wall is formed.
The rear surface of the L-shaped high-temperature refractory brick is provided with a rear cambered surface 1.1, the front surface of the L-shaped high-temperature refractory brick is provided with a front cambered surface 1.2, and the front surface of a homogeneous building block bonded on the upper part of the L-shaped high-temperature refractory brick is also provided with a building block front cambered surface 2.1.
The homogeneous building blocks are as high as the front plane of the L-shaped high-temperature refractory bricks.
The L-shaped high-temperature refractory bricks and the homogeneous building blocks are wedge-shaped and are enclosed to build a circular furnace body wall.
The furnace body that constitutes is round tubular structure or square tubular structure, and the inlayer is high temperature firebrick layer, is provided with the heat preservation at the inlayer rear portion, and the heat preservation rear portion is the insulating layer, and the outermost parcel has rock wool aluminium foil reflection stratum.
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 heat-insulating layer is composed of rock wool, expanded perlite or expanded vermiculite.
The rear layer is a heat insulation layer and is constructed by common diatomite bricks.
The rock wool reflecting layer is formed by wrapping aluminum foil outside the rock wool.
The technical principle is as follows:
the L-shaped high-temperature refractory bricks and the homogeneous building blocks are stacked and built to form a high-temperature resistant inner layer, a heat preservation layer is arranged between the inner layer and the refractory brick layer, and the periphery of the heat preservation layer is wrapped by rock wool and aluminum foil to form a rock wool aluminum foil reflection layer. That is to say, the furnace body wall is composed of an inner layer, a heat preservation layer, a heat insulation layer and a rock wool aluminum foil reflection layer in sequence. The wall of the furnace body has the comprehensive advantages of high temperature resistance, no falling off, no ablation, heat preservation and heat reflection.
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, the heat preservation layer is arranged outside the inner layer, the rear part of the heat preservation layer uses diatomite bricks as a heat preservation layer rear layer, and the periphery of the rear layer is wrapped by the reflection layer formed by rock wool and aluminum foil, so that the heat preservation furnace has the performances of high temperature resistance, heat preservation, heat insulation and heat reflection.
The method is characterized in that:
the furnace body wall has the advantages of high temperature resistance, heat preservation, heat insulation and heat reflection, thereby being particularly suitable for the application of the furnace body wall of the graphite calcined carbon.
Claims (3)
1. The graphite carbon calcining furnace body wall is characterized in that:
an L-shaped high-temperature refractory brick (1) and a homogeneous building block (2) are used for building a furnace body inner layer (0), the rear part of the furnace body inner layer is filled with a heat preservation layer (3), a heat insulation layer (4) is built by using diatomite bricks at the rear part of the heat preservation layer, and a rock wool aluminum foil reflection layer (5) is wrapped on the periphery of the heat insulation layer to form a heat reflection, heat preservation and refractory furnace body wall;
the rear surface of the L-shaped high-temperature refractory brick is provided with a rear cambered surface (1.1), the front surface of the L-shaped high-temperature refractory brick is provided with a front cambered surface (1.2), and the front surface of a homogeneous building block bonded on the upper part of the L-shaped high-temperature refractory brick is also provided with a building block front cambered surface (2.1).
2. The wall of the graphite carbon calciner furnace body according to claim 1, which is characterized in that: the homogeneous building blocks are as high as the front plane of the L-shaped high-temperature refractory bricks.
3. The wall of the graphite carbon calciner furnace body according to claim 1, which is characterized in that: the L-shaped high-temperature refractory bricks and the homogeneous building blocks are wedge-shaped and are enclosed to build a circular tube-shaped or square tube-shaped furnace body wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922155235.9U CN211373233U (en) | 2019-12-05 | 2019-12-05 | Graphite carbon calcining furnace wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922155235.9U CN211373233U (en) | 2019-12-05 | 2019-12-05 | Graphite carbon calcining furnace wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211373233U true CN211373233U (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922155235.9U Active CN211373233U (en) | 2019-12-05 | 2019-12-05 | Graphite carbon calcining furnace wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211373233U (en) |
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2019
- 2019-12-05 CN CN201922155235.9U patent/CN211373233U/en active Active
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