Heat treatment device for nanocrystalline strip

Abstract

The utility model discloses a heat treatment device for nanocrystalline strips, which comprises feeding and discharging rollers and a treatment bin, the feeding and discharging rollers are respectively arranged at the upper end of the bottom of the treatment bin and the lower end of the top of the treatment bin, feeding and discharging ports are respectively arranged at the upper end and the lower end of the side part of the treatment bin, and protection rollers are respectively arranged in the feeding and discharging ports. Guide rollers are connected to the upper end and the lower end of the interior of the treatment bin, turning rollers are arranged on the side portions of the guide rollers, strips are arranged among the feeding and discharging roller, the protection roller, the guide rollers and the turning rollers, an air outlet disc is arranged in the treatment bin corresponding to the strips, and air outlet holes are formed in the side portion of the air outlet disc at equal intervals. And a connecting pipe is connected between the air outlet discs, a temperature sensor is arranged on the outer wall of the connecting pipe, and a protective cover is arranged on the side portion of the treatment bin. The heat treatment device is good in heat treatment effect and easy to save energy.

Description

Technical Field

[0001] The utility model relates to the technical field of nanocrystalline ribbons, in particular to a heat treatment device for nanocrystalline ribbons. Background Art

[0002] Nanocrystalline ribbon is a special material, which is mainly composed of iron, silicon, boron, copper, niobium and other elements. Nanocrystalline ribbon has excellent comprehensive magnetic properties and is one of the materials with better comprehensive performance on the market. When nanocrystalline ribbon is produced, it needs to be heat treated with a nanocrystalline ribbon heat treatment device. Therefore, the heat treatment device of nanocrystalline ribbon plays an important role.

[0003] Conventional heat treatment devices have some disadvantages. First, the heat treatment of the strip is insufficient and uneven, and the heat treatment effect is poor. Second, it cannot save energy while performing heat treatment, and the energy consumption is high, which wastes resources. Utility Model Content

[0004] The purpose of the utility model is to provide a heat treatment device for nanocrystalline strips to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat treatment device for nanocrystalline strips, comprising feed in and out rollers and a processing chamber, the feed in and out rollers are respectively arranged at the upper end of the bottom and the lower end of the top of the processing chamber, the upper and lower ends of the side of the processing chamber are provided with feed in and out ports, and protective rollers are provided in the feed in and out ports, the upper and lower ends of the interior of the processing chamber are connected with guide rollers, and the sides of the guide rollers are provided with changing direction rollers, strips are arranged between the feed in and out rollers, the protective rollers, the guide rollers and the changing direction rollers, the interior of the processing chamber is provided with an air outlet plate corresponding to the strips, and the sides of the air outlet plate are provided with air outlet holes equidistantly, and an insulation layer 1 is provided on the inner wall of the processing chamber.

[0006] Preferably, a connecting pipe is connected between the air outlet plates, and a temperature sensor is provided on the outer wall of the connecting pipe.

[0007] Preferably, a protective cover is provided on the side of the processing chamber, and an exhaust fan is provided inside the protective cover.

[0008] Preferably, a heating chamber is provided at the upper end of the protective cover, and the lower end of the heating chamber is fixedly connected to the upper end of the exhaust fan.

[0009] Preferably, a heating wire is provided inside the heating chamber, and the side of the heating chamber is fixedly connected to the connecting pipe, and a second insulation layer is provided on the inner wall of the heating chamber.

[0010] Preferably, an air guide hood is provided at one end inside the processing chamber, and a heat recovery pipe is connected to one end of the air guide hood.

[0011] Preferably, one end of the heat recovery pipe is connected to an air collecting pipe, and one end of the air collecting pipe is fixedly connected to the exhaust fan.

[0012] Preferably, a first insulation layer is provided on the inner wall of the processing chamber, and a second insulation layer is provided on the inner wall of the heating chamber.

[0013] Compared with the prior art, the utility model has the following beneficial effects: good heat treatment effect and easy energy saving;

[0014] (1) The strip can be introduced and exported through the inlet and outlet rollers. In the processing chamber, the protective roller continues to introduce the strip. The upper and lower groups of guide rollers and change-direction rollers cooperate with each other to support the strip movement, increase the moving path of the strip, and facilitate the strip to be fully heat treated. The hot air is introduced into the air outlet plate through the connecting pipe. The air outlet holes are equidistantly arranged and distributed. The air outlet holes blow hot air to the strip together, which is conducive to uniform heat treatment of the strip and good heat treatment effect.

[0015] (2) The hot air in the processing chamber can pass through the air guide cover, through the heat recovery pipe, and then be introduced into the air collecting pipe, and then be reused by the exhaust fan. Under the exhaust effect of the exhaust fan, the air flow is introduced into the heat generating chamber, which is conducive to the utilization of waste heat and easy to save energy. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a side cross-sectional structural schematic diagram of the utility model;

[0017] Figure 2 It is a side view structural schematic diagram of the utility model;

[0018] Figure 3 This is a schematic diagram of the air outlet plate and connecting pipe structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the protective cover and structure of the utility model;

[0020] In the figure: 1. Inlet and outlet rollers; 2. Protective rollers; 3. Heat recovery pipe; 4. Air guide hood; 5. Inlet and outlet ports; 6. Guide rollers; 7. Processing chamber; 8. Insulation layer one; 9. Direction-changing rollers; 10. Air outlet holes; 11. Connecting pipes; 12. Strips; 13. Air outlet discs; 14. Protective hoods; 15. Exhaust fans; 16. Temperature sensors; 17. Heating chambers; 18. Heating wires; 19. Insulation layer two; 20. Air collecting pipes. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 The utility model provides an embodiment: a heat treatment device for nanocrystalline strips, comprising an inlet and outlet roller 1 and a processing bin 7, wherein the inlet and outlet rollers 1 are respectively arranged at the upper end of the bottom and the lower end of the top of the processing bin 7, and inlet and outlet ports 5 are arranged at the upper and lower ends of the side of the processing bin 7, and protective rollers 2 are arranged in the inlet and outlet ports 5, and guide rollers 6 are connected to the upper and lower ends of the inside of the processing bin 7, and a change-of-direction roller 9 is arranged on the side of the guide roller 6, and a strip 12 is arranged between the inlet and outlet rollers 1, the protective roller 2, the guide roller 6, and the change-of-direction roller 9;

[0023] When in use, the strip 12 can be introduced and exported through the inlet and outlet rollers 1. In the processing bin 7, the protective roller 2 continues to introduce the strip 12. The upper and lower sets of guide rollers 6 and the change-direction rollers 9 cooperate with each other to support the strip 12 in motion, increase the moving path of the strip 12, and facilitate the strip 12 to be fully heat treated.

[0024] A protective cover 14 is provided on the side of the processing chamber 7, and an exhaust fan 15 is provided inside the protective cover 14. A heating chamber 17 is provided on the upper end of the protective cover 14, and a heating wire 18 is provided inside the heating chamber 17.

[0025] When in use, under the exhaust effect of the exhaust fan 15, the air flow is introduced into the heating chamber 17, the heating wire 18 is heated to generate high temperature, and the air flow contacts the heating wire 18 to form hot air;

[0026] A second heat-insulating layer 19 is provided on the inner wall of the heating chamber 17, the lower end of the heating chamber 17 is fixedly connected to the upper end of the exhaust fan 15, and the side of the heating chamber 17 is fixedly connected to the connecting pipe 11;

[0027] When in use, the second insulation layer 19 insulates the heat and reduces heat loss, and the hot air is introduced into the air outlet disk 13 through the connecting pipe 11;

[0028] An insulation layer 8 is provided on the inner wall of the processing chamber 7, an air outlet plate 13 is provided inside the processing chamber 7 corresponding to the strip 12, and air outlet holes 10 are equidistantly provided on the side of the air outlet plate 13;

[0029] When in use, the air outlet holes 10 are arranged at equal distances and are distributed in large numbers, and the air outlet holes 10 blow hot air to the strip 12 at the same time, which is conducive to uniform heat treatment of the strip 12;

[0030] A connecting pipe 11 is connected between the air outlet plates 13, and a temperature sensor 16 is provided on the outer wall of the connecting pipe 11;

[0031] When in use, the temperature sensor 16 can monitor the temperature between the air outlet discs 13. When the temperature is lower than the preset temperature for heat treatment of the strip 12, an electrical signal is transmitted to the controller so that the heating wire 18 continues to heat. When the temperature reaches the preset temperature, an electrical signal is also transmitted to the controller so that the heating wire 18 stops heating, which is beneficial to improve the heating effect.

[0032] An air guide hood 4 is provided at one end of the processing chamber 7, and a heat recovery pipe 3 is connected to one end of the air guide hood 4, and an air collecting pipe 20 is connected to one end of the heat recovery pipe 3, and one end of the air collecting pipe 20 is fixedly connected to the exhaust fan 15;

[0033] When in use, the hot air in the processing chamber 7 can pass through the air guide cover 4, through the heat recovery pipe 3, and then be introduced into the air collecting pipe 20, and then be reused by the exhaust fan 15, which is conducive to the utilization of waste heat;

[0034] When the embodiment of the present application is in use: first, the strip 12 can be introduced and exported through the feed and discharge rollers 1, and the protection roller 2 continues to introduce the strip 12 into the processing chamber 7. The upper and lower groups of guide rollers 6 and the change-direction rollers 9 cooperate with each other to support the strip 12 in movement, increase the moving path of the strip 12, and facilitate the strip 12 to be fully heat-treated. Moreover, under the exhaust effect of the exhaust fan 15, the airflow is introduced into the heating chamber 17, the heating wire 18 is heated to generate high temperature, the airflow contacts the heating wire 18 to form hot air, and the insulation layer 19 keeps the heat warm to reduce heat loss. Subsequently, the hot air is introduced into the air outlet plate 13 through the connecting pipe 11, and the air outlet holes 10 are arranged equidistantly and There are many distributions, and the air outlets 10 blow hot air to the strip 12 together, which is beneficial to the uniform heat treatment of the strip 12. At the same time, the temperature sensor 16 can monitor the temperature between the air outlet plates 13. When the temperature is not enough to meet the preset temperature for heat treatment of the strip 12, the electric signal is transmitted to the controller to make the heating wire 18 continue to heat. When the temperature reaches the preset temperature, the electric signal is also transmitted to the controller to make the heating wire 18 stop heating, which is beneficial to improve the heating effect. In addition, the hot air in the processing chamber 7 can pass through the wind guide hood 4, through the heat recovery pipe 3, and then be introduced into the air collecting pipe 20, and be reused by the exhaust fan 15, which is beneficial to the utilization of waste heat. In summary, the device has good heat treatment effect and is easy to save energy.

Claims

1. A heat treatment device for nanocrystalline ribbons, characterized in that: The invention comprises an inlet and outlet roller (1) and a processing bin (7), wherein the inlet and outlet roller (1) is respectively arranged at the upper end of the bottom and the lower end of the top of the processing bin (7), the upper end and the lower end of the side of the processing bin (7) are both provided with an inlet and outlet port (5), and a protective roller (2) is provided in the inlet and outlet port (5), the upper end and the lower end of the inside of the processing bin (7) are both connected with a guide roller (6), and the side of the guide roller (6) is provided with a change-of-direction roller (9), a strip (12) is provided between the inlet and outlet roller (1), the protective roller (2), the guide roller (6) and the change-of-direction roller (9), the inside of the processing bin (7) is provided with an air outlet plate (13) corresponding to the strip (12), and the side of the air outlet plate (13) is provided with air outlet holes (10) at equal intervals, and the inner wall of the processing bin (7) is provided with a heat-insulating layer (8).

2. The heat treatment device for nanocrystalline ribbon according to claim 1, characterized in that: A connecting pipe (11) is connected between the air outlet plates (13), and a temperature sensor (16) is provided on the outer wall of the connecting pipe (11).

3. The heat treatment device for nanocrystalline ribbon according to claim 1, characterized in that: A protective cover (14) is provided on the side of the processing chamber (7), and an exhaust fan (15) is provided inside the protective cover (14).

4. The heat treatment device for nanocrystalline ribbon according to claim 3, characterized in that: A heating chamber (17) is provided at the upper end of the protective cover (14), and the lower end of the heating chamber (17) is fixedly connected to the upper end of the exhaust fan (15).

5. The heat treatment device for nanocrystalline ribbon according to claim 4, characterized in that: A heating wire (18) is arranged inside the heating chamber (17), and the side of the heating chamber (17) is fixedly connected to the connecting pipe (11), and a second heat-insulating layer (19) is arranged on the inner wall of the heating chamber (17).

6. The heat treatment device for nanocrystalline ribbon according to claim 3, characterized in that: An air guide cover (4) is provided at one end inside the processing chamber (7), and a heat recovery pipe (3) is connected to one end of the air guide cover (4).

7. The heat treatment device for nanocrystalline ribbon according to claim 6, characterized in that: One end of the heat recovery pipe (3) is connected to an air collecting pipe (20), and one end of the air collecting pipe (20) is fixedly connected to an exhaust fan (15).

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