CN220959577U - Hot slag furnace body - Google Patents
Hot slag furnace body Download PDFInfo
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- CN220959577U CN220959577U CN202322739503.8U CN202322739503U CN220959577U CN 220959577 U CN220959577 U CN 220959577U CN 202322739503 U CN202322739503 U CN 202322739503U CN 220959577 U CN220959577 U CN 220959577U
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- 239000002893 slag Substances 0.000 title claims abstract description 27
- 239000011449 brick Substances 0.000 claims abstract description 32
- 239000010425 asbestos Substances 0.000 claims abstract description 25
- 229910052895 riebeckite Inorganic materials 0.000 claims abstract description 25
- 238000004321 preservation Methods 0.000 claims abstract description 22
- 239000002131 composite material Substances 0.000 claims abstract description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 11
- 230000009970 fire resistant effect Effects 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000004927 clay Substances 0.000 claims description 4
- 229910052593 corundum Inorganic materials 0.000 claims description 4
- 239000010431 corundum Substances 0.000 claims description 4
- 229910052596 spinel Inorganic materials 0.000 claims description 3
- 239000011029 spinel Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model discloses a hot slag furnace body, which belongs to the field of hot slag furnaces and comprises an improved heat preservation furnace, a tap hole and a slag hole, wherein the tap hole and the slag hole are arranged on the side wall of the improved heat preservation furnace; the modularized furnace outer plate is sequentially provided with an outer asbestos plate layer, a refractory aggregate filling layer and a refractory brick layer from outside to inside. The outer asbestos plate layer, the refractory aggregate filling layer and the refractory brick layer are sequentially arranged on each modularized furnace outer plate from outside to inside, and the deformation of the refractory brick layer and the outer asbestos plate layer can be received to a certain extent due to the fact that the refractory aggregate filling layer is arranged between the outer asbestos plate layer and the refractory brick layer, so that the modularized furnace outer plate and the refractory composite plate can be detached independently.
Description
Technical Field
The utility model relates to the field of hot slag furnaces, in particular to a hot slag furnace body.
Background
The utility model of China patent publication No. CN207850056U discloses a hot slag holding furnace, which is characterized in that: (1) the structure of the insulating furnace side furnace lining comprises: the asbestos plate layer is positioned on the inner side of the wall of the furnace shell, the ramming material layer is positioned on the inner side of the asbestos plate layer, and the carbon brick layer is positioned on the inner side of the ramming material layer; 2) The structure of the bottom of the heat preservation furnace comprises: the high-alumina brick layer is positioned at the bottommost end, the refractory aggregate (clay, high alumina and corundum) layer is positioned on the high-alumina brick, and the carbon brick layer is positioned on the refractory aggregate layer; the utility model relates to a hot slag holding furnace, which is characterized in that two carbon brick layers at the bottom of Wen Baolu furnace are arranged; the furnace lining of the hot slag heat preservation furnace comprises an inner high temperature resistant layer and an outer heat preservation layer, wherein asbestos plates are paved on the wall of a furnace shell by the outer heat preservation layer, and high-alumina bricks are paved on the bottom wall of the furnace shell; the inner layer high temperature resistant layer builds carbon bricks on the bottom wall of the furnace shell, and builds carbon bricks on the side wall; refractory aggregate is paved between the bottom wall carbon brick layer and the high-alumina brick layer, and a carbon ramming material is paved between the side wall carbon brick layer and the asbestos plate layer; the heat-insulating furnace has good heat-insulating effect, low heat loss and good shock resistance, can strengthen the structural strength of the furnace lining, greatly prolongs the service life of the furnace lining and reduces the production cost;
At present, a furnace lining is arranged in a furnace shell, and the furnace lining generally comprises an inner high-temperature resistant layer and an outer heat-insulating layer; the outer heat preservation adopts insulating brick to build in the stove outer covering inboard, and the inlayer high temperature resistant layer adopts anti brick or high Wen Zhuanqi to build in the heat preservation inboard, and outer heat preservation is comparatively difficult when dismantling.
Disclosure of utility model
The utility model mainly aims to provide a hot slag furnace body which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The hot slag furnace body comprises an improved heat preservation furnace, a tap hole and a slag hole, wherein the tap hole and the slag hole are arranged on the side wall of the improved heat preservation furnace, the bottom of the improved heat preservation furnace is a furnace bottom plate, the lower end of the furnace bottom plate is provided with an H-shaped steel frame, the improved heat preservation furnace comprises a fireproof furnace body and a modularized furnace outer plate, a plurality of modularized furnace outer plates are arranged at the sinking groove of the outer wall of the fireproof furnace body, and a plurality of modularized furnace outer plates are distributed in an annular array;
The modularized furnace outer plate is sequentially provided with an outer asbestos plate layer, a refractory aggregate filling layer and a refractory brick layer from outside to inside, and the refractory brick layer is attached to a sinking groove of the refractory furnace body.
In a further preferred scheme, an inner furnace body is arranged on the inner wall of the refractory furnace body, the cross section of the inner furnace body is of a C-shaped design, and an inner asbestos plate layer is arranged in a cavity formed between the inner furnace body and the refractory furnace body;
In a further preferred scheme, the inner furnace body and the refractory furnace body are integrally designed, and the highest protruding distance of the inner furnace body is 20mm;
In a further preferred scheme, the outer asbestos plate layer and the refractory brick layer clamp the refractory aggregate filling layer, and the outer asbestos plate layer, the refractory aggregate filling layer and the refractory brick layer are of a composite plate structure;
In a further preferred scheme, the furnace bottom rib plate is fully welded with the furnace bottom plate, the furnace bottom H-shaped steel frame is intermittently welded with the furnace bottom plate, the refractory furnace body is designed into two half furnace bodies, and the joint of the two half furnace bodies is sealed; the concentricity of the center of the fireproof furnace body and the center of the bottom plate of the furnace is less than 10mm;
in a further preferred embodiment, the refractory aggregate filling layer is filled with clay, high alumina, corundum, magnesia-alumina spinel refractory aggregate.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the outer wall of the fire-resistant furnace body is provided with the sinking groove, the modularized furnace outer plate is arranged at the sinking groove, each modularized furnace outer plate is provided with the outer asbestos plate layer, the fire-resistant aggregate filling layer and the fire-resistant brick layer in sequence from outside to inside, and the fire-resistant aggregate filling layer is arranged between the outer asbestos plate layer and the fire-resistant brick layer, so that deformation of the fire-resistant brick layer and the outer asbestos plate layer can be received to a certain extent, and the fire-resistant furnace has certain safety protection performance, and the damaged modularized furnace outer plate and the fire-resistant composite plate can be independently disassembled due to the modularized installation on the sinking groove of the outer wall of the fire-resistant furnace body.
Drawings
FIG. 1 is a side view of the overall structure of the present utility model;
FIG. 2 is a side elevational view of the structure of the present utility model;
FIG. 3 is a top plan view of the structure of the present utility model;
FIG. 4 is a side cross-sectional view of the present utility model;
Fig. 5 is an enlarged schematic view at a in fig. 4.
In the figure: 1. an improved heat preservation furnace; 11. a refractory furnace body; 12. a modular furnace outer plate; 13. an inner furnace body; 14. an inner asbestos sheet layer; 15. a layer of firebrick; 16. a refractory aggregate filling layer; 17. an outer asbestos sheet layer; 2. a tap hole; 3. a slag outlet; 4. a furnace floor; 5. h-shaped steel frame.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-5, a hot slag furnace body comprises an improved heat preservation furnace 1, a tap hole 2 and a slag hole 3, wherein the tap hole 2 and the slag hole 3 are arranged on the side wall of the improved heat preservation furnace 1, the tap hole 2 and the slag hole 3 are installed on site, a water baffle is welded on site, the lower part of a dust removal door is noticed to be knotted, the water outlet position of a water tank is confirmed on site, the bottom of the improved heat preservation furnace 1 is a furnace bottom plate 4, the lower end of the furnace bottom plate 4 is provided with an H-shaped steel frame 5, the improved heat preservation furnace 1 comprises a refractory furnace body 11 and a modularized furnace outer plate 12, the refractory furnace body 11 and the furnace bottom plate 4 are manufactured in two pieces uniformly, welding grooves are reserved, a bottom plate is provided with ∅ air holes, the refractory furnace body 11 is welded according with the general technical requirements of JB/ZQ4000.3-86, vertical reinforcing ribs of the refractory furnace body 11 are 18 equally divided, the thickness of rib plates is 16mm, the vertical reinforcing ribs can be arranged at the edge of the modularized furnace outer plate 12, the modularized furnace outer plate 12 cannot be blocked between the modularized furnace body outer plates 12, a plurality of modularized furnace outer plate 12 are installed at the outer wall grooves of the refractory furnace body 12, and are distributed in a ring array; the outer end surface of the modularized furnace outer plate 12 is in an arc-shaped design, the arc-shaped modularized furnace outer plate 12 is matched with the arc surface of the fireproof furnace body 11, the arc-shaped modularized furnace outer plate 12 and the fireproof furnace body 11 are fixed through fasteners, and a plurality of arc-shaped modularized furnace outer plates 12 can be fixedly installed through the fasteners; the modularized furnace outer plate 12 is sequentially provided with an outer asbestos plate layer 17, a refractory aggregate filling layer 16 and a refractory brick layer 15 from outside to inside, and the refractory brick layer 15 is attached to a sinking groove of the refractory furnace body 11; the outer asbestos plate layer 17 and the refractory brick layer 15 clamp the refractory aggregate filling layer 16, and the outer asbestos plate layer 17, the refractory aggregate filling layer 16 and the refractory brick layer 15 are of a composite plate structure; the furnace bottom rib plate is fully welded with the furnace bottom plate 4, the furnace bottom H-shaped steel frame 5 is intermittently welded with the furnace bottom plate 4, the refractory furnace body 11 is designed into two half furnace bodies, and the joint of the two half furnace bodies is hermetically designed; the I-steel and the furnace bottom H-shaped steel frame 5 are well found in the field welding process, and the horizontal error range is not more than 5mm; the concentricity between the center of the refractory furnace body 11 and the center of the furnace bottom plate 4 is less than 10mm; the refractory aggregate filling layer 16 is filled with clay, high alumina, corundum, magnesia-alumina spinel refractory aggregate.
An inner furnace body 13 is arranged on the inner wall of the refractory furnace body 11, the cross section of the inner furnace body 13 is of a C-shaped design, and an inner asbestos plate layer 14 is arranged in a cavity formed between the inner furnace body 13 and the refractory furnace body 11; the inner furnace body 13 and the refractory furnace body 11 are integrally designed, and the highest protruding distance of the inner furnace body 13 is 20mm.
It should be noted that in this document, relational terms such as first and second (first and second), and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Rather, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a hot slag furnace body, includes improved generation heat preservation stove (1), tap hole (2) and slag notch (3) set up on the lateral wall of improved generation heat preservation stove (1), and the bottom of improved generation heat preservation stove (1) is stove bottom plate (4), the lower extreme of stove bottom plate (4) is equipped with H shaped steel frame (5), its characterized in that: the improved heat preservation furnace (1) comprises a fireproof furnace body (11) and modularized furnace outer plates (12), wherein a plurality of modularized furnace outer plates (12) are arranged at the outer wall sink of the fireproof furnace body (11), and a plurality of modularized furnace outer plates (12) are distributed in an annular array;
the modularized furnace outer plate (12) is sequentially provided with an outer asbestos plate layer (17), a refractory aggregate filling layer (16) and a refractory brick layer (15) from outside to inside, and the refractory brick layer (15) is attached to a sink of the refractory furnace body (11).
2. The hot slag furnace as set forth in claim 1, wherein: the inner wall of the fire-resistant furnace body (11) is provided with an inner furnace body (13), the cross section of the inner furnace body (13) is of a C-shaped design, and an inner asbestos plate layer (14) is arranged in a cavity formed between the inner furnace body (13) and the fire-resistant furnace body (11).
3. A hot slag furnace as claimed in claim 2, wherein: the inner furnace body (13) and the refractory furnace body (11) are integrally designed, and the highest protruding distance of the inner furnace body (13) is 20mm.
4. A hot slag furnace as claimed in claim 1 or claim 2, wherein: the outer asbestos plate layer (17) and the refractory brick layer (15) clamp the refractory aggregate filling layer (16), and the outer asbestos plate layer (17), the refractory aggregate filling layer (16) and the refractory brick layer (15) are of a composite plate structure.
5. The hot slag furnace as claimed in claim 4, wherein: the furnace bottom rib plates are fully welded with the furnace bottom plate (4), the furnace bottom H-shaped steel frame (5) is intermittently welded with the furnace bottom plate (4), the fireproof furnace body (11) is designed into two half furnace bodies, and the joint of the two half furnace bodies is sealed; the concentricity of the center of the fireproof furnace body (11) and the center of the furnace bottom plate (4) is less than 10mm.
6. The hot slag furnace as set forth in claim 5, wherein: the refractory aggregate filling layer (16) is filled with clay, high alumina, corundum and magnesia-alumina spinel refractory aggregate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322739503.8U CN220959577U (en) | 2023-10-12 | 2023-10-12 | Hot slag furnace body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322739503.8U CN220959577U (en) | 2023-10-12 | 2023-10-12 | Hot slag furnace body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220959577U true CN220959577U (en) | 2024-05-14 |
Family
ID=91019177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322739503.8U Active CN220959577U (en) | 2023-10-12 | 2023-10-12 | Hot slag furnace body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220959577U (en) |
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2023
- 2023-10-12 CN CN202322739503.8U patent/CN220959577U/en active Active
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