CN220503138U - Heating device for be used for silicon steel heat treatment furnace coil of strip to support chassis - Google Patents
Heating device for be used for silicon steel heat treatment furnace coil of strip to support chassis Download PDFInfo
- Publication number
- CN220503138U CN220503138U CN202322283142.0U CN202322283142U CN220503138U CN 220503138 U CN220503138 U CN 220503138U CN 202322283142 U CN202322283142 U CN 202322283142U CN 220503138 U CN220503138 U CN 220503138U
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- Prior art keywords
- supporting
- temperature sensor
- heat treatment
- support base
- chassis
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 32
- 229910000976 Electrical steel Inorganic materials 0.000 title claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 31
- 239000010959 steel Substances 0.000 claims abstract description 31
- 238000005485 electric heating Methods 0.000 claims abstract description 21
- 239000011449 brick Substances 0.000 claims abstract description 19
- 239000000523 sample Substances 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 238000000137 annealing Methods 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 238000009529 body temperature measurement Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 239000003870 refractory metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model relates to the field of heat treatment and furnaces used in the heat treatment, in particular to a heating device for a steel coil supporting chassis of a silicon steel heat treatment furnace. A heating device for be used for silicon steel heat treatment furnace coil of strip to support chassis, including stove platform (1), characterized by: still including supporting base (2), support chassis (3), coil of strip (4), inner cover (5), supporting brick (6), electric heating strip (7), temperature sensor (8) and controller (9), stove top surface (1) is equipped with supporting brick (6), electric heating strip (7) set up around supporting base (2) and fix in proper order on each supporting brick (6), temperature sensor (8) wear to establish on stove top (1) and temperature probe of temperature sensor (8) supports the bottom surface of supporting chassis (3), electric heating strip (7) and temperature sensor (8) all pass through signal line connection controller (9). The utility model improves the heat treatment performance and the operation efficiency.
Description
Technical Field
The utility model relates to the field of heat treatment and furnaces used in the heat treatment, in particular to a heating device for a steel coil supporting chassis of a silicon steel heat treatment furnace.
Background
When the oriented silicon steel high-temperature recrystallization annealing furnace operates, a steel coil is required to be placed on a supporting chassis, the steel coil and the supporting chassis are covered by an inner cover, and protective gas is introduced into the inner cover according to process requirements to prevent the steel coil from being oxidized. At present, a steel coil supporting chassis of the annealing furnace is made of refractory materials or metals so as to ensure that the steel coil supporting chassis has enough mechanical strength to support steel coils. However, the traditional steel coil supporting chassis is made of refractory materials or metals, and the problem that the local temperature rise of the steel coil contacting the supporting chassis is slow in the steel coil heating and temperature rising process exists, so that the overall temperature uniformity of the steel coil is poor. According to actual measurement of production, the difference between the temperature of the bottom of the steel coil and the temperature of other parts can reach more than 50 ℃, thereby influencing the high-temperature recrystallization annealing process performance of the oriented silicon steel.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides heat treatment equipment for improving heat treatment performance and improving operation efficiency, and discloses a heating device for a steel coil supporting chassis of a silicon steel heat treatment furnace.
The utility model achieves the aim through the following technical scheme:
a heating device for be used for silicon steel heat treatment furnace coil of strip to support chassis, including the stove platform, characterized by: also comprises a supporting base, a supporting chassis, a steel coil, an inner cover, supporting bricks, an electric heating belt, a temperature sensor and a controller,
the steel coil is vertically arranged on the supporting chassis through one end face, the opening of the inner cover is downward and covers the steel coil, the supporting chassis and the supporting base, and the opening of the inner cover is propped against the top surface of the furnace table;
the inner cover of the top surface of the furnace platform is internally provided with support bricks around the support base, the electric heating belt is arranged around the support base and sequentially fixed on each support brick, the temperature sensor is arranged on the furnace platform in a penetrating mode, the temperature measuring probe of the temperature sensor props against the bottom surface of the support chassis, and the electric heating belt and the temperature sensor are connected with the controller through signal wires.
The heating device for the steel coil supporting chassis of the silicon steel heat treatment furnace is characterized in that:
the support bricks are circumferentially distributed around the support base in sequence;
the electric heating belt is a resistance belt;
the temperature sensor is a thermocouple;
the controller is a programmable controller or a singlechip.
When the steel coil heating device is used, the electric heating belt is arranged at the lower part of the supporting chassis for supporting the steel coil, the electric heating belt is placed on the supporting brick, and closed-loop control is formed by temperature measurement feedback of the temperature sensor and the electric heating belt, so that the supporting chassis is heated.
The utility model has the following beneficial effects: the steel coil bottom temperature can be obviously improved, the whole steel coil temperature difference can be reduced to be within 30 ℃ under the same comparison condition, the steel coil high-temperature recrystallization heat treatment process performance is ensured, the steel coil heating time is shortened, and the production efficiency is improved.
Drawings
Figure 1 is a schematic view of the structure of the present utility model,
fig. 2 is a schematic view of the arrangement of support bricks around a support base on a hearth according to the present utility model.
Description of the embodiments
The utility model is further illustrated by the following specific examples.
Examples
The utility model provides a heating device for be used for silicon steel heat treatment furnace coil of strip to support chassis, includes stove top 1, support base 2, support chassis 3, coil of strip 4, inner cover 5, support brick 6, electric heating belt 7, temperature sensor 8 and controller 9, as shown in fig. 1 and fig. 2, and specific structure is:
the furnace platform 1 is provided with a support base 2, the support chassis 3 is arranged on the support base 2, the top surface of the furnace platform 1 and the bottom surface of the support chassis 3 are opposite to each other with a gap, a steel coil 4 is vertically arranged on the support chassis 3 through one end surface, the opening of the inner cover 5 is downward and covers the steel coil 4, the support chassis 3 and the support base 2, and the opening of the inner cover 5 is propped against the top surface of the furnace platform 1;
the inner cover 5 on the top surface of the furnace platform 1 is internally provided with support bricks 6 around the support base 2, the electric heating belt 7 is arranged around the support base 2 and sequentially fixed on each support brick 6, the temperature sensor 8 is arranged on the furnace platform 1 in a penetrating way, the temperature measuring probe of the temperature sensor 8 abuts against the bottom surface of the support base 3, and the electric heating belt 7 and the temperature sensor 8 are connected with the controller 9 through signal wires.
In this embodiment:
the support brick 6 is shown in fig. 2: the support bricks 6 are circumferentially distributed around the support base 2 in turn;
the electric heating belt 7 is a resistance belt;
the temperature sensor 8 is a thermocouple;
the controller 9 is a programmable controller or a singlechip.
When the embodiment is used, the electric heating belt 7 is arranged at the lower part of the supporting chassis 3 for supporting the steel coil 4, the electric heating belt 7 is placed on the supporting brick 6, and the temperature measurement feedback of the temperature sensor 8 and the electric heating belt 7 form closed-loop control, so that the supporting chassis 3 is heated.
Claims (2)
1. A heating device for be used for silicon steel heat treatment furnace coil of strip to support chassis, including stove platform (1), characterized by: also comprises a supporting base (2), a supporting chassis (3), a steel coil (4), an inner cover (5), supporting bricks (6), an electric heating belt (7), a temperature sensor (8) and a controller (9),
the furnace platform (1) is provided with a support base (2), the support base (3) is arranged on the support base (2), the top surface of the furnace platform (1) and the bottom surface of the support base (3) are opposite to each other and leave a gap, a steel coil (4) is vertically arranged on the support base (3) through one end surface, the opening of the inner cover (5) is downward and covers the steel coil (4), the support base (3) and the support base (2), and the opening of the inner cover (5) is propped against the top surface of the furnace platform (1);
the inner cover (5) of the top surface of the furnace platform (1) is internally provided with supporting bricks (6) around the supporting base (2), the electric heating belt (7) is arranged around the supporting base (2) and sequentially fixed on each supporting brick (6), the temperature sensor (8) is arranged on the furnace platform (1) in a penetrating mode, the temperature measuring probe of the temperature sensor (8) abuts against the bottom surface of the supporting chassis (3), and the electric heating belt (7) and the temperature sensor (8) are connected with the controller (9) through signal wires.
2. The heating apparatus for steel coil supporting chassis of silicon steel heat treating furnace as set forth in claim 1, wherein:
the support bricks (6) are circumferentially distributed around the support base (2) in turn;
the electric heating belt (7) is a resistance belt;
the temperature sensor (8) is a thermocouple;
the controller (9) is a programmable controller or a singlechip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322283142.0U CN220503138U (en) | 2023-08-24 | 2023-08-24 | Heating device for be used for silicon steel heat treatment furnace coil of strip to support chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322283142.0U CN220503138U (en) | 2023-08-24 | 2023-08-24 | Heating device for be used for silicon steel heat treatment furnace coil of strip to support chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220503138U true CN220503138U (en) | 2024-02-20 |
Family
ID=89880142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322283142.0U Active CN220503138U (en) | 2023-08-24 | 2023-08-24 | Heating device for be used for silicon steel heat treatment furnace coil of strip to support chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220503138U (en) |
-
2023
- 2023-08-24 CN CN202322283142.0U patent/CN220503138U/en active Active
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