CN214422710U - Laboratory simulation silicon steel strip continuous normalizing annealing furnace - Google Patents
Laboratory simulation silicon steel strip continuous normalizing annealing furnace Download PDFInfo
- Publication number
- CN214422710U CN214422710U CN202120320747.0U CN202120320747U CN214422710U CN 214422710 U CN214422710 U CN 214422710U CN 202120320747 U CN202120320747 U CN 202120320747U CN 214422710 U CN214422710 U CN 214422710U
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- hearth
- silicon steel
- annealing furnace
- steel strip
- furnace
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- 238000000137 annealing Methods 0.000 title claims abstract description 31
- 229910000976 Electrical steel Inorganic materials 0.000 title claims abstract description 27
- 238000004088 simulation Methods 0.000 title claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000011819 refractory material Substances 0.000 claims description 4
- 238000009776 industrial production Methods 0.000 abstract description 9
- 238000001816 cooling Methods 0.000 abstract description 6
- 238000002791 soaking Methods 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000011261 inert gas Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 238000010924 continuous production Methods 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004047 hole gas Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a laboratory simulation silicon steel strip normalizing annealing stove in succession belongs to heat treatment technical field. This annealing stove includes: the furnace hearth is communicated along the length direction of the annealing furnace body, furnace doors are arranged at openings at two ends of the furnace hearth, air holes are formed in the furnace doors, and the inside of the furnace hearth is sequentially divided into a plurality of heating zones from left to right; the sliding rail is arranged at the bottom of the hearth along the length direction of the hearth; the moving mechanism is arranged on the slide rail and can move along the slide rail; the traction rope is made of high-temperature-resistant materials, one end of the traction rope is connected with the moving mechanism, and the other end of the traction rope extends to the outside of the annealing furnace body; the hauling rope retracting mechanism is arranged outside the annealing furnace body, is connected with the outer end of the hauling rope and is used for retracting the hauling rope. The utility model discloses an annealing stove adopts the three-section heating region, and independent accuse temperature can simulate continuous normalizing technology such as silicon steel strip preheating, heating, soaking, cooling, and the experimental conditions is more close industrial production.
Description
Technical Field
The utility model relates to a heat treatment technical field, concretely relates to laboratory simulation silicon steel strip normalizing annealing stove in succession.
Background
The normalizing treatment is an indispensable heat treatment process for high-grade non-oriented silicon steel and high-magnetic induction oriented silicon steel. The high-grade non-oriented silicon steel can ensure that the hot rolled plate has more uniform structure, increases recrystallized grains and prevents corrugated defects. The high magnetic induction oriented silicon steel is normalized for the purpose of separating out finer and more dispersed precipitates as an inhibitor on one hand and making the hot rolled plate structure more uniform and more recrystallized grains on the other hand. The normalizing process directly influences the magnetic performance of the finished silicon steel product, a continuous normalizing annealing furnace is generally adopted in industrial production, the silicon steel strip undergoes continuous process sections such as preheating, heating, soaking, cooling and the like, at present, a laboratory generally simply adopts one or two independent heat treatment furnaces to perform normalizing treatment on the silicon steel strip, and the continuous process sections such as preheating, heating, soaking, cooling and the like in the industrial production cannot be effectively simulated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the problem among the prior art, provide a laboratory simulation silicon steel strip normalizing annealing stove in succession, can effectively simulate continuous normalizing technology such as silicon steel strip preheats, heating, soaking, cooling among the industrial production, make laboratory normalizing process press close to the industrial production reality more.
The utility model provides a laboratory simulation silicon steel strip normalizing annealing stove in succession, include:
the furnace hearth is communicated along the length direction of the annealing furnace body, furnace doors are arranged at openings at two ends of the furnace hearth, air holes are formed in the furnace doors, and the inside of the furnace hearth is sequentially divided into a plurality of heating zones from left to right;
the sliding rail is arranged at the bottom of the hearth along the length direction of the hearth;
the moving mechanism is arranged on the slide rail and can move along the slide rail;
the two traction ropes are made of high-temperature-resistant materials, one end parts of the two traction ropes are respectively connected with the moving mechanism, and the other end parts of the two traction ropes extend to the outside of the annealing furnace body;
the two traction rope retracting mechanisms are respectively arranged on the annealing furnace body on the periphery of the furnace door and are respectively connected with the outer ends of the two traction ropes for retracting the traction ropes.
Preferably, the plurality of heating zones are each provided with a temperature detection device for detecting the temperature of each zone.
Preferably, the temperature detection device is a thermocouple.
Preferably, the side wall of the hearth is provided with a refractory material layer.
Preferably, the hauling cable is a steel wire rope.
Preferably, the moving mechanism is provided with a material bearing disc.
Preferably, the number of heating zones is three.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses can realize that the laboratory normalizes the processing to 600 ~ 700mm bold hot rolling board. The furnace door is provided with an air inlet/outlet hole, inert gas can be introduced for protection in the normalizing treatment process, oxidation of silicon steel strips is reduced, the moving mechanism, the traction rope and the traction rope retracting mechanism are matched together to realize automatic material pulling, and the moving speed of industrial production normalizing treatment strip steel can be simulated.
The utility model discloses an annealing stove furnace body adopts the multistage heating region, and independent accuse temperature can simulate continuous normalizing technology such as silicon steel strip preheating, heating, soaking, cooling, the utility model discloses a material can get into each warm area with predetermined speed under the traction of haulage rope, and the controllability is high, and the experimental conditions more is close industrial production.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic side view of the present invention.
Description of reference numerals:
1. the furnace comprises a hearth, a furnace door 2, a ventilation hole 3, a sliding rail 4, a moving mechanism 5, a traction rope 6, a traction rope retracting mechanism 7, a temperature detection device 8 and a refractory material layer 9.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings 1-2, but it should be understood that the scope of the present invention is not limited by the detailed description. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides a laboratory simulation silicon steel strip continuous normalizing annealing furnace, including furnace 1, link up along the length direction of annealing furnace body, the opening part at the both ends of furnace 1 all is equipped with furnace gate 2, be equipped with bleeder vent 3 on the furnace gate 2, divide into a plurality of zones of heating from left to right in furnace 1 in proper order;
the sliding rail 4 is arranged at the bottom of the hearth 1 along the length direction of the hearth 1;
the moving mechanism 5 is arranged on the slide rail 4 and can move along the slide rail 4;
the two traction ropes 6 are made of high-temperature-resistant materials, one end parts of the two traction ropes are respectively connected with the moving mechanism 5, and the other end parts of the two traction ropes extend to the outside of the annealing furnace body;
the two traction rope retracting mechanisms 7 are respectively arranged on the annealing furnace body on the periphery of the furnace door, and the two traction rope retracting mechanisms 7 are respectively connected with the outer ends of the two traction ropes 6 and used for retracting the traction ropes 6.
Further, the plurality of heating zones are each provided with a temperature detection device 8 for detecting the temperature of each zone.
Further, the temperature detection device 8 is a thermocouple.
Further, the side wall of the furnace 1 is provided with a refractory material layer 9.
Further, the hauling cable 6 is a steel wire rope.
Furthermore, a material bearing plate is arranged on the moving mechanism 5.
Further, the number of heating zones is three.
The utility model discloses a furnace is wide 600 ~ 700mm, preferably divide into the three-section zone of heating in the furnace, and each section interval 100 ~ 200mm, the furnace gate is opened for both ends, has an inlet/outlet port on the furnace gate, leads to the inert gas protection in the stove.
The temperature control system is three sets of independent temperature detection devices 8, controls three sections of heating zones and realizes different temperature gradients in the same hearth.
The moving mechanism 5 can be a moving tray, 4 pulleys are installed at the bottom of the moving tray and are in sliding connection with the sliding rails 4, and the moving tray is made of heat-resistant high-temperature stainless steel.
The track 4 is also made of heat-resistant high-temperature stainless steel material and is positioned at the bottom of the hearth 1.
The utility model discloses a remove the tray and realize automatic drawing material under haulage rope 6 and haulage rope jack 7's combined action, haulage rope jack 7 adopts the output shaft of motor to connect the reel, the corotation through the reel or the receiving and releasing of reversal realization haulage rope, adopt the motor speed governing during in-service use, speed 0 ~ 1.0m/min is adjustable, remove the tray with certain speed and remove on track 4 through the pulling of stainless steel wire rope, send the sample to different heating regions.
It should be noted that, small holes for the free passage of the hauling rope can be respectively arranged on the oven door, and the air holes 3 can also be arranged near the bottom of the oven door to realize ventilation and be used as a passage for the free inlet and outlet of the hauling rope.
The utility model discloses can realize that the laboratory carries out the normalizing treatment to 600 ~ 700mm bold hot rolling board.
The furnace door is provided with an air inlet/outlet hole, and inert gas can be introduced for protection in the normalizing treatment process, so that the oxidation of the silicon steel strip is reduced.
The automatic material pulling device is configured, and the moving speed of the strip steel processed in a normalizing way in industrial production can be simulated.
The furnace body adopts three sections of heating areas, the temperature is controlled independently, continuous normalizing processes such as preheating, heating, soaking and cooling of the silicon steel strip can be simulated, and experimental conditions are closer to industrial production.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a laboratory simulation silicon steel strip normalizing annealing stove in succession which characterized in that includes:
the annealing furnace comprises a hearth (1) which is communicated along the length direction of an annealing furnace body, wherein furnace doors (2) are arranged at openings at two ends of the hearth (1), air holes (3) are formed in the furnace doors (2), and the inside of the hearth (1) is sequentially divided into a plurality of heating zones from left to right;
the sliding rail (4) is arranged at the bottom of the hearth (1) along the length direction of the hearth (1);
the moving mechanism (5) is arranged on the sliding rail (4) and can move along the sliding rail (4);
the two traction ropes (6) are made of high-temperature-resistant materials, one end parts of the two traction ropes are respectively connected with the moving mechanism (5), and the other end parts of the two traction ropes extend to the outside of the annealing furnace body;
the two traction rope retracting mechanisms (7) are respectively arranged on the annealing furnace body on the periphery of the furnace door, and the two traction rope retracting mechanisms (7) are respectively connected with the outer ends of the two traction ropes (6) and used for retracting the traction ropes (6).
2. The laboratory simulated silicon steel strip continuous normalizing annealing furnace according to claim 1, wherein the plurality of heating zones are each provided with a temperature detecting device (8) for detecting the temperature of each zone.
3. The laboratory simulated silicon steel strip continuous normalizing annealing furnace according to claim 2, characterized in that the temperature detecting device (8) is a thermocouple.
4. The laboratory simulated silicon steel strip continuous normalizing annealing furnace according to claim 1, characterized in that the side walls of the hearth (1) are provided with a refractory material layer (9).
5. The laboratory simulated silicon steel strip continuous normalizing annealing furnace according to claim 1, wherein the drawing rope (6) is a steel wire rope.
6. The laboratory simulated silicon steel strip continuous normalizing annealing furnace according to claim 1, characterized in that the moving mechanism (5) is provided with a material carrying tray.
7. The laboratory simulated silicon steel strip continuous normalizing annealing furnace of claim 1, wherein the number of the heating zones is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120320747.0U CN214422710U (en) | 2021-02-04 | 2021-02-04 | Laboratory simulation silicon steel strip continuous normalizing annealing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120320747.0U CN214422710U (en) | 2021-02-04 | 2021-02-04 | Laboratory simulation silicon steel strip continuous normalizing annealing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214422710U true CN214422710U (en) | 2021-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120320747.0U Expired - Fee Related CN214422710U (en) | 2021-02-04 | 2021-02-04 | Laboratory simulation silicon steel strip continuous normalizing annealing furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214422710U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115287443A (en) * | 2022-07-11 | 2022-11-04 | 肇庆宏旺金属实业有限公司 | High-temperature annealing device for silicon steel coil and using method thereof |
-
2021
- 2021-02-04 CN CN202120320747.0U patent/CN214422710U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115287443A (en) * | 2022-07-11 | 2022-11-04 | 肇庆宏旺金属实业有限公司 | High-temperature annealing device for silicon steel coil and using method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211019 |