CN219637279U - Steel bottle annealing furnace - Google Patents
Steel bottle annealing furnace Download PDFInfo
- Publication number
- CN219637279U CN219637279U CN202321317086.1U CN202321317086U CN219637279U CN 219637279 U CN219637279 U CN 219637279U CN 202321317086 U CN202321317086 U CN 202321317086U CN 219637279 U CN219637279 U CN 219637279U
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- CN
- China
- Prior art keywords
- furnace
- wall
- refractory
- steel
- pouring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 31
- 239000010959 steel Substances 0.000 title claims abstract description 31
- 238000000137 annealing Methods 0.000 title claims abstract description 19
- 239000011449 brick Substances 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 9
- 229920000742 Cotton Polymers 0.000 claims abstract description 5
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000000835 fiber Substances 0.000 claims abstract description 5
- 238000004321 preservation Methods 0.000 claims description 8
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 230000009970 fire resistant effect Effects 0.000 claims 1
- 238000009413 insulation Methods 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model discloses a steel bottle annealing furnace, which comprises a furnace body, wherein a heating channel is arranged in the furnace body, a conveying rail is arranged at the bottom of the heating channel, a bracket for placing a steel bottle is arranged on the conveying rail, the furnace body comprises a furnace shell, a heat insulation layer, a refractory wall, an upper furnace lining and a lower furnace lining, the refractory wall is built on the inner walls of the two sides of the furnace shell, the heat insulation layer is arranged between the upper furnace lining and the furnace shell, the upper furnace lining is built by refractory heavy bricks or refractory pouring modules, the lower furnace lining is formed by pouring refractory pouring materials, and a yielding groove for the bracket to enter is formed in the middle of the lower furnace lining. According to the utility model, aluminum silicate fiber cotton is adopted as an insulating layer between the upper furnace lining and the furnace shell so as to isolate heat in the hearth from escaping, and the insulating performance of the furnace is improved; the lower furnace lining is formed by pouring high-temperature resistant pouring materials, the upper furnace lining is formed by building refractory heavy bricks, refractory walls are arranged on two sides of the lower furnace lining, and the lower furnace lining is firm and durable in structure, convenient to maintain and long in service life.
Description
[ field of technology ]
The utility model relates to the technical field of steel cylinder annealing, in particular to the technical field of annealing furnaces.
[ background Art ]
Annealing is mainly a heat treatment process in which a material is exposed to high temperature for a long period of time and then cooled down slowly. The main purpose is to relieve stress, increase ductility and toughness of the material, create special microstructures, etc.
Annealing of the steel cylinders in production requires the use of an annealing furnace. The existing annealing furnace has common heat preservation performance, is easy to cause heat overflow, and is easy to age and damage after long service time.
[ utility model ]
The utility model aims to solve the problems in the prior art, and provides a steel cylinder annealing furnace which has good heat preservation effect and long service life.
In order to achieve the aim, the utility model provides a steel bottle annealing furnace, which comprises a furnace body, wherein a heating channel is arranged in the furnace body, a conveying rail is arranged at the bottom of the heating channel, a bracket for placing a steel bottle is arranged on the conveying rail, the furnace body comprises a furnace shell, an insulating layer, a refractory wall, an upper furnace lining and a lower furnace lining, the refractory wall is built on the inner walls of two sides of the furnace shell, the insulating layer is arranged between the upper furnace lining and the furnace shell, the upper furnace lining is built by refractory heavy bricks or refractory pouring modules, the bottom of the upper furnace lining is semicircular, the lower furnace lining is formed by pouring refractory pouring materials, the top of the lower furnace lining is semicircular, the two semicircular arcs are spliced into a circle, and a yielding groove for the bracket to enter is formed in the middle of the lower furnace lining.
Preferably, the furnace shell is formed by welding profile steel and a steel plate.
Preferably, the refractory wall is built by refractory bricks or pouring modules.
Preferably, T-shaped reinforced steel is fixed in the refractory wall, and a T-shaped head of the reinforced steel extends into the lower furnace lining.
Preferably, both the feeding side and the discharging side of the furnace body are provided with chimneys.
Preferably, two layers of refractory bricks or pouring modules are built at the bottom of the refractory wall.
Preferably, the heat-insulating layer is aluminum silicate fiber cotton.
The utility model has the beneficial effects that: according to the utility model, aluminum silicate fiber cotton is adopted as an insulating layer between the upper furnace lining and the furnace shell so as to isolate heat in the hearth from escaping, and the insulating performance of the furnace is improved; the lower furnace lining is formed by pouring high-temperature-resistant pouring materials, the upper furnace lining is formed by building refractory heavy bricks, and refractory walls are arranged on two sides of the lower furnace lining, so that the lower furnace lining is convenient to construct, firm and durable in structure, convenient to maintain and long in service life.
The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a schematic view of the furnace structure of the present utility model.
In the figure: 1-furnace body, 2-conveying track, 3-furnace shell, 4-heat preservation layer, 5-fire wall, 6-upper furnace lining, 7-lower furnace lining, 8-reinforced steel and 9-chimney.
[ detailed description ] of the utility model
Referring to fig. 1, fig. 2, fig. 3, the steel bottle annealing furnace, including tunnel type furnace body 1, the heating channel has been seted up in the furnace body 1, the bottom of heating channel is equipped with transfer rail 2, install the bracket that places the steel bottle on the transfer rail 2, furnace body 1 includes furnace shell 3, heat preservation 4, fire wall 5, go up furnace wall 6 and lower furnace wall 7, the both sides inner wall of furnace shell 3 has built fire wall 5, be equipped with the cotton heat preservation of aluminium silicate fiber between going up furnace wall 6 and the furnace shell 3, go up furnace wall 6 and pour the module and build by refractory brick heavy brick or high temperature resistant, the bottom of going up furnace wall 6 is semicircle arc, lower furnace wall 7 is pour by high temperature resistant pouring material and is formed, the top of lower furnace wall 7 is semicircle arc, two semicircle arcs are synthesized circularly, the middle of lower furnace wall 7 has been seted up and is supplied the bracket to get into the groove of stepping down, furnace shell 3 is formed by shaped steel and steel welding, fire wall 5 is by refractory brick or pouring the module and build, be fixed with T-shaped reinforcing steel 8 in the furnace body in the fire wall 5, the T-shaped head of reinforcing steel 8 extends to in the lower furnace wall 7, 1 is pour the chimney side and is equipped with refractory wall 9 or two brick module bottom that are all had.
The whole production line is provided with a plurality of combustors which are made of high temperature resistant materials, and the production line has the characteristics of automatic ignition, constant temperature, safe and convenient operation and the like; the whole production line is made of standard screw steel by using a motor, a chain wheel and a conveying chain as transmission modes, and the steel cylinder bracket is durable and convenient to replace; the steel cylinder heat treatment process carries out heat treatment from preheating to high temperature to constant temperature to temperature reduction, and the whole wire is convenient to install and maintain and safe and reliable to operate.
The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.
Claims (7)
1. A steel cylinder annealing furnace, characterized in that: including furnace body (1), set up the heating channel in furnace body (1), the bottom of heating channel is equipped with transfer rail (2), install the bracket of placing the steel bottle on transfer rail (2), furnace body (1) are including stove outer covering (3), heat preservation (4), fire wall (5), go up furnace wall (6) and lower furnace wall (7), both sides inner wall of stove outer covering (3) has built fire wall (5), be equipped with heat preservation (4) between last furnace wall (6) and stove outer covering (3), go up furnace wall (6) and build by refractory heavy brick or high temperature resistant pouring module and form, the bottom of going up furnace wall (6) is semicircle arc, lower furnace wall (7) are pour by high temperature resistant pouring material and are formed, the top of lower furnace wall (7) is semicircle arc, two semicircle arcs are pieced together circularly, the centre of lower furnace wall (7) has been offered and has been supplied the bracket to get into the groove of stepping down.
2. The steel cylinder annealing furnace of claim 1, wherein: the furnace shell (3) is formed by welding profile steel and a steel plate.
3. The steel cylinder annealing furnace of claim 1, wherein: the fire-resistant wall (5) is built by refractory bricks or pouring modules.
4. The steel cylinder annealing furnace of claim 1, wherein: a T-shaped reinforcing steel (8) is fixed in the refractory wall (5), and the T-shaped head of the reinforcing steel (8) extends into the lower furnace lining (7).
5. The steel cylinder annealing furnace of claim 1, wherein: and a chimney (9) is arranged on the feeding side and the discharging side of the furnace body (1).
6. A steel cylinder annealing furnace as claimed in claim 3, wherein: two layers of refractory bricks or pouring modules are laid at the bottom of the refractory wall (5).
7. The steel cylinder annealing furnace of claim 1, wherein: the heat preservation layer (4) is aluminum silicate fiber cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321317086.1U CN219637279U (en) | 2023-05-29 | 2023-05-29 | Steel bottle annealing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321317086.1U CN219637279U (en) | 2023-05-29 | 2023-05-29 | Steel bottle annealing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219637279U true CN219637279U (en) | 2023-09-05 |
Family
ID=87812496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321317086.1U Active CN219637279U (en) | 2023-05-29 | 2023-05-29 | Steel bottle annealing furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219637279U (en) |
-
2023
- 2023-05-29 CN CN202321317086.1U patent/CN219637279U/en active Active
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