CN215638738U - Annular furnace partition wall structure - Google Patents
Annular furnace partition wall structure Download PDFInfo
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- CN215638738U CN215638738U CN202122331650.2U CN202122331650U CN215638738U CN 215638738 U CN215638738 U CN 215638738U CN 202122331650 U CN202122331650 U CN 202122331650U CN 215638738 U CN215638738 U CN 215638738U
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Abstract
The utility model discloses an annular furnace partition wall structure which comprises a plurality of groups of fiber modules which are vertically arranged on a furnace top and are linearly arranged, and a pair of I-shaped steels which are parallel to each other and arranged on the side wall of a furnace wall, wherein each I-shaped steel comprises a bottom plate, a top plate and a connecting plate, wherein the bottom plate, the top plate and the connecting plate are integrally connected; a plurality of channel steels are arranged between the top end surfaces of the bottom plates of the two I-shaped steels in a spaced manner, each channel steel is respectively connected with a connecting rod, and the connecting rods penetrate through the fiber modules and position a group of fiber modules through the positioning assemblies; and a fiber blanket is arranged between the contact surface of the fiber module and the furnace top. The device of the utility model has simple structure and is convenient to manufacture and maintain; because the cooling water channel structure is avoided, the heat loss caused by flowing water cooling is effectively prevented, and the energy is saved. The castable-free structure can reduce the maintenance and repair cost, does not need a blowing-out drying link, can enable the annular furnace to be put into production quickly, and improves the working efficiency.
Description
Technical Field
The utility model relates to the technical field of heating furnaces, in particular to an annular furnace partition wall structure.
Background
At present, an annular furnace generally consists of a rotary furnace bottom, a fixed inner annular furnace wall, a fixed outer annular furnace wall and a furnace top, and in order to ensure the heating requirement of a tube blank, the furnace is divided into a preheating zone, a heating zone and a soaking zone by partition walls.
The annular furnace partition wall at the present stage in China mainly adopts a form of fixing water-cooling castable, water-cooling pipelines are embedded in the castable, two side frames of each water-cooling pipeline and the furnace wall are respectively used as wall beams of the partition wall, and refractory bricks are laid on the castable. The water cooling pipeline buried in the partition wall plays a role in cooling the partition wall, the water outlet and the water inlet of the water cooling pipe are arranged on one side of the lower part of the partition wall, and the partition wall is cooled through flowing water, so that the service life of the partition wall is prolonged.
However, the existing annular furnace partition wall has the following defects:
1) the water cooling pipeline at the bottom of the partition wall is used as a beam to support the weight of the whole partition wall, and when the furnace is at 1240 ℃ to 1300 ℃ for a long time, the water cooling pipeline is easy to burn out under the condition of water cut-off, so that the partition wall collapses and is inconvenient to maintain.
2) The structure that the water-cooling circulating pipe is used for cooling the partition wall is complex, and the maintenance is inconvenient.
3) The water in the circulating water cooling pipeline can take away a part of heat in the furnace, so that heat loss is caused, and unnecessary waste is caused.
4) When a structure that the water-cooling circulating pipe is filled with the casting materials is adopted, when the structure is damaged and needs to be maintained, a furnace needs to be baked after the maintenance is finished, and the production efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a partition wall structure of an annular furnace, which is used for solving the problems in the background technology, is convenient to manufacture and maintain, enables the annular furnace to be put into production quickly and improves the working efficiency.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows.
A partition wall structure of an annular furnace comprises a plurality of groups of fiber modules which are vertically arranged on the furnace top and are linearly arranged, and a pair of I-shaped steels which are parallel to each other and arranged on the side wall of the furnace wall, wherein each I-shaped steel comprises a bottom plate, a top plate and a connecting plate, the bottom plate and the top plate are integrally connected, and the connecting plate is connected between the bottom plate and the top plate; a plurality of channel steels are arranged between the top end surfaces of the bottom plates of the two I-shaped steels in a spaced manner, each channel steel is respectively connected with a connecting rod, and the connecting rods penetrate through the fiber modules and position a group of fiber modules through the positioning assemblies; and a fiber blanket for sealing is arranged between the contact surface of the fiber module and the furnace top.
Further optimize technical scheme, locating component includes with connecting rod bottom fixed connection and set up a plurality of stationary blades inside the fibre module, has seted up the aperture respectively on each stationary blade and has worn the muscle through passing the aperture and fix a position the fibre module.
Further optimizing the technical scheme that the density of the fiber module is more than 240KG/M3。
According to the technical scheme, the fiber module is provided with an L-shaped step, and the furnace top is in contact with the L-shaped step of the fiber module.
Due to the adoption of the technical scheme, the technical progress of the utility model is as follows.
According to the utility model, the fiber modules are linearly arranged into the fiber partition wall structure, and the arrangement of the fiber partition wall structure is adopted, so that the device has a simple structure and is convenient to manufacture and maintain. Because the cooling water channel structure is avoided, the heat loss caused by flowing water cooling is effectively prevented, and the energy is saved. The castable-free structure can reduce the maintenance and repair cost, does not need a blowing-out drying link, can enable the annular furnace to be put into production quickly, and improves the working efficiency.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a side view of the present invention.
Wherein: 1. i-steel, 2, a connecting rod, 3, a furnace top, 4, a fixing piece, 5, a fiber blanket, 6, an adjusting nut, 7, channel steel, 8, a penetrating rib, 9, a fiber module, 10, a furnace bottom datum line, 11, a side wall sideline, 12 and a furnace wall side wall.
Detailed Description
The utility model will be described in further detail below with reference to the figures and specific examples.
An annular furnace partition wall structure is shown in a combined figure 1 and a combined figure 2 and comprises a fiber module 9, I-shaped steel 1, channel steel 7, a connecting rod 2, a positioning assembly and a fiber blanket 5.
The fiber modules 9 are arranged in groups, are arranged in a vertical state and are arranged in a linear manner, and are respectively and vertically arranged on the furnace top 3. A furnace bottom datum line 10 is arranged at a position a distance below the fiber module 9.
The I-shaped steel 1 is provided with a pair of I-shaped steel which are arranged in parallel and arranged on the side wall 12 of the furnace wall. As shown in fig. 2, the position of the side wall edge 11 of the furnace side wall 12 has already been indicated in fig. 2.
The I-steel 1 comprises a bottom plate, a top plate and a connecting plate, wherein the bottom plate and the top plate are integrally connected, and the connecting plate is arranged between the bottom plate and the top plate in a connecting mode.
A plurality of channel steel 7 are arranged between the top end faces of the bottom plates of the two I-shaped steels 1 in a spaced manner, each channel steel 7 is respectively connected with a connecting rod 2, each connecting rod 2 is fixed on the corresponding channel steel 7 through an adjusting nut 6, and each connecting rod 2 penetrates through a fiber module 9 and positions a group of fiber modules 9 through a positioning assembly.
The positioning component comprises a fixing sheet 4 and a penetrating rib 8. The fixing pieces 4 are provided with a plurality of rectangular plates. In the utility model, two fixing sheets 4 are arranged in each positioning assembly. The fixing sheet 4 is fixedly connected with the bottom of the connecting rod 2 in a welding mode and is arranged inside the fiber module 9. Each fixing piece 4 is provided with a small hole and positions the fiber module 9 by penetrating through the small hole and the rib 8.
An L-shaped step is arranged on the fiber module 9, and the furnace top 3 is contacted with the L-shaped step of the fiber module 9.
A fiber blanket 5 playing a sealing role is arranged between the contact surfaces of the fiber modules 9 and the furnace top 3, and the fiber blanket 5 is laid on the L-shaped step.
The density of the fiber module 9 of the utility model is more than 240KG/M3Good heat preservation, low heat dissipation, material saving and energy saving. The fiber module is used for replacing a circulating water cooling pipe, so that heat loss is prevented, the purpose of heat insulation is realized, the replacement and the maintenance are convenient, the step of baking the furnace is omitted, and the time cost is reduced for a factory. The connecting mode of the connecting rod and the adjusting nut is adopted, and the maintenance time is greatly shortened.
According to the utility model, the fiber modules 9 are linearly arranged into a fiber partition wall structure, and the arrangement of the fiber partition wall structure is adopted, so that the device has a simple structure and is convenient to manufacture and maintain. Because the cooling water channel structure is avoided, the heat loss caused by flowing water cooling is effectively prevented, and the energy is saved. The castable-free structure can reduce the maintenance and repair cost, does not need a blowing-out drying link, can enable the annular furnace to be put into production quickly, and improves the working efficiency.
Claims (4)
1. The utility model provides an annular furnace partition wall structure which characterized in that: the fiber module structure comprises a plurality of groups of fiber modules (9) which are vertically arranged on a furnace top (3) and are linearly arranged, and a pair of I-shaped steels (1) which are parallel to each other and arranged on a side wall (12) of a furnace wall, wherein each I-shaped steel (1) comprises a bottom plate, a top plate and a connecting plate, wherein the bottom plate and the top plate are integrally connected, and the connecting plate is connected between the bottom plate and the top plate; a plurality of channel steel (7) are erected between the top end faces of the bottom plates of the two I-shaped steels (1) at intervals, each channel steel (7) is connected with a connecting rod (2), and the connecting rods (2) penetrate through the fiber modules (9) and position a group of fiber modules (9) through the positioning assemblies; and a fiber blanket (5) for sealing is arranged between the contact surface of the fiber module (9) and the furnace top (3).
2. The annular furnace partition wall structure according to claim 1, wherein: the locating component comprises a plurality of fixing pieces (4) fixedly connected with the bottoms of the connecting rods (2) and arranged inside the fiber modules (9), and each fixing piece (4) is respectively provided with a small hole and locates the fiber modules (9) by penetrating through the small holes and penetrating through ribs (8).
3. The annular furnace partition wall structure according to claim 1, wherein: the density of the fiber module (9) is more than 240KG/M3。
4. The annular furnace partition wall structure according to claim 1, wherein: the fiber module (9) is provided with an L-shaped step, and the furnace top (3) is contacted with the L-shaped step of the fiber module (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122331650.2U CN215638738U (en) | 2021-09-26 | 2021-09-26 | Annular furnace partition wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122331650.2U CN215638738U (en) | 2021-09-26 | 2021-09-26 | Annular furnace partition wall structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215638738U true CN215638738U (en) | 2022-01-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122331650.2U Active CN215638738U (en) | 2021-09-26 | 2021-09-26 | Annular furnace partition wall structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215638738U (en) |
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2021
- 2021-09-26 CN CN202122331650.2U patent/CN215638738U/en active Active
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