Permanent magnetic ferrite pre-sintering device

Abstract

The utility model discloses a permanent magnetic ferrite pre-sintering device which comprises a pre-sintering box, one side of the pre-sintering box is fixedly connected with a power supply box, the top end of the pre-sintering box is fixedly connected with a filter box, the other side of the pre-sintering box is provided with a water tank, one end of the pre-sintering box is movably connected with a box door, and the other end of the pre-sintering box is provided with a water outlet. And a filtering structure for filtering waste gas is arranged at the top end of the pre-burning box. According to the permanent magnetic ferrite pre-sintering device, the filtering box is arranged, during processing and pre-sintering of permanent magnetic ferrite in the pre-sintering box, an exhaust fan is started to suck waste gas generated by pre-sintering into the filtering box, the waste gas is guided into a gas guide pipe through a supporting frame, and when entering the supporting frame, the waste gas needs to pass through a filtering net firstly, and then the waste gas enters the filtering box; the filter screen can effectively filter the waste gas and filter out particulate matters in the waste gas, so that air pollution caused when the waste gas is discharged is prevented, and the problem that the generated waste gas pollutes external air is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of permanent ferrite production, in particular to a permanent ferrite pre-sintering device. Background Art

[0002] Permanent ferrite is a commonly used magnetic material and an important material for generating magnetic fields. It is widely used in the electronics industry, automobile industry, machinery industry and other industries. It has the characteristics of stable performance and easy use. Permanent ferrite needs to be pre-burned during processing.

[0003] However, the pre-sintering device currently used for permanent magnet ferrite processing still has some defects in use. During the pre-sintering process, some waste gas will be generated. Direct discharge of these waste gases will pollute the external air, thereby affecting the surrounding air quality.

[0004] Now a new type of permanent magnet ferrite pre-sintering device is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a permanent magnet ferrite pre-sintering device to solve the problem in the above background technology that the waste gas generated may pollute the external air.

[0006] To achieve the above objectives, the present invention provides the following technical solutions: a permanent magnet ferrite pre-sintering device, comprising a burn-in box, one side of the burn-in box being fixedly connected to a power supply box, the top of the burn-in box being fixedly connected to a filter box, the other side of the burn-in box being provided with a water tank, one end of the burn-in box being movably connected to a box door, and the top of the burn-in box being provided with a filter structure for filtering exhaust gas;

[0007] The filtering structure includes an exhaust fan, one side of the filter box is fixedly connected to the exhaust fan, the top of the filter box is movably connected to a cover plate, the top of the cover plate is fixedly connected to a second handle, the bottom end of the cover plate is fixedly connected to a positioning frame, and the four corners of the top of the cover plate are movably connected to a group of positioning bolts, the two sides of the inside of the filter box are fixedly connected to support collars, the inside of the support collars is movably connected to a support frame, the inside of the support frame is fixedly connected to a filter screen, one side of the filter box is fixedly connected to a threaded sleeve, the inside of the threaded sleeve is movably connected to an externally threaded barrel, and one side of the externally threaded barrel is fixedly connected to the first handle.

[0008] As a further technical solution of the present invention, the positioning frame is movably connected to the filter box, and the support frame extends to the inside of the threaded sleeve and is fixedly connected to the external threaded sleeve.

[0009] As a further technical solution of the present invention, the positioning bolt passes through the cover plate and is threadedly connected to the filter box, and the threaded sleeve is communicated with the interior of the filter box.

[0010] As a further technical solution of the present invention, an air duct is fixedly connected to one side of the exhaust fan, cooling water is provided inside the water tank, an exhaust hole is fixedly connected to one side of the top of the water tank, a drain outlet is fixedly connected to the bottom end of one side of the water tank, and a water blocking cover is movably connected to one side of the drain outlet.

[0011] As a further technical solution of the present invention, the air guide pipe passes through the top of the water tank and extends to the bottom of the inside of the water tank, and the exhaust hole is connected to the inside of the water tank.

[0012] As a further technical solution of the present invention, a group of electric heating tubes are fixedly connected to both ends of the burn-in box, and support plates are fixedly connected to both ends of the electric heating tubes. Two groups of mounting frames are movably connected to the interior of the burn-in box, and a grid plate is fixedly connected to the top of the mounting frame. A group of U-shaped sleeve plates are inlaid on both sides of the mounting frame, and two groups of positioning strips are fixedly connected to both sides of the burn-in box.

[0013] As a further technical solution of the present invention, the U-shaped sleeve plate is slidably connected to the positioning strip plate, and the support plate is fixedly connected to the burn-in box.

[0014] As a further technical solution of the present invention, the center line of the grid plate and the center line of the installation frame are on the same vertical plane, and the electric heating tube is electrically connected to the power supply box.

[0015] Compared with the prior art, the beneficial effects of the present invention are: the permanent magnet ferrite pre-sintering device can not only filter the exhaust gas and effectively reduce the exhaust gas temperature, but also increase the heating speed;

[0016] (1) By providing a filter box, a cover plate, an exhaust fan, a positioning frame, a support collar, a filter screen, a support frame, an external threaded barrel, a first handle, a threaded sleeve, a positioning bolt, and a second handle, when processing is carried out, when the permanent magnetic ferrite is pre-burned in the pre-burning box, the exhaust fan is started to suck the waste gas generated by the pre-burning into the interior of the filter box, and the waste gas is introduced into the air duct through the support frame. When the waste gas enters the interior of the support frame, it needs to pass through the filter screen first. The filter screen can effectively filter the waste gas and remove the particulate matter in the waste gas, thereby preventing the waste gas from causing air pollution when it is discharged, thereby achieving effective filtration of the waste gas generated by the processing;

[0017] (2) By providing an air guide pipe, a water tank, an exhaust hole, cooling water, a water plugging cover and a drain port, when the exhaust gas passes through the inside of the filter box, it is guided into the inside of the water tank by the air guide pipe and sent to the bottom of the cooling water. After the air passes through the cooling water, the cooling water can quickly cool the exhaust gas and absorb the fine particles in the exhaust gas. The cooled exhaust gas is discharged through the exhaust hole at the top, and after the processing is completed, the water plugging cover can be opened to discharge the dirt, thereby effectively cooling the exhaust gas and preventing the discharge of high-temperature exhaust gas from causing air pollution;

[0018] (3) By providing a support plate, electric heating tubes, a mounting frame, a grid plate, a power supply box, a U-shaped sleeve plate and a positioning strip plate, when pre-burning the permanent magnet ferrite, it is placed on the top of the grid plate, and then the mounting frame is installed into the pre-burning box. At the same time, the positioning strip plate is inserted into the U-shaped sleeve plate to position and support the mounting frame. Then, the power supply box is started to supply power to the two groups of electric heating tubes, thereby heating from both ends at the same time to increase the heating speed. After heating, the mounting frame can be pulled to quickly take out the permanent magnet ferrite, thereby increasing the heating speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0020] Figure 2 For the utility model Figure 1 A in the middle is an enlarged structural diagram;

[0021] Figure 3 This is an enlarged front cross-sectional structural diagram of the filter box of the present invention;

[0022] Figure 4 This is a schematic diagram of the top view of the electric heating tube of the present utility model.

[0023] In the figure: 1. Pre-burning box; 2. Filter box; 3. Cover plate; 4. Exhaust fan; 5. Air duct; 6. Water tank; 7. Exhaust hole; 8. Cooling water; 9. Water blocking cover; 10. Drain outlet; 11. Support plate; 12. Electric heating pipe; 13. Installation frame; 14. Grid plate; 15. Power supply box; 16. U-shaped sleeve; 17. Positioning strip plate; 18. Positioning frame; 19. Support collar; 20. Filter screen; 21. Support frame; 22. Externally threaded barrel; 23. First handle; 24. Threaded sleeve; 25. Positioning bolt; 26. Second handle; 27. Box door. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Example: See Figure 1-4 A permanent magnet ferrite pre-sintering device includes a burn-in box 1, a power supply box 15 is fixedly connected to one side of the burn-in box 1, a filter box 2 is fixedly connected to the top of the burn-in box 1, a water tank 6 is provided on the other side of the burn-in box 1, a box door 27 is movably connected to one end of the burn-in box 1, and a filter structure for filtering exhaust gas is provided on the top of the burn-in box 1;

[0026] The filtering structure includes an exhaust fan 4, one side of the filter box 2 is fixedly connected to the exhaust fan 4, the top of the filter box 2 is movably connected to the cover plate 3, the top of the cover plate 3 is fixedly connected to the second handle 26, the bottom end of the cover plate 3 is fixedly connected to the positioning frame 18, and the four corners of the top of the cover plate 3 are movably connected to a group of positioning bolts 25, the two sides of the inside of the filter box 2 are fixedly connected to the support collar 19, the inside of the support collar 19 is movably connected to the support frame 21, the inside of the support frame 21 is fixedly connected to the filter screen 20, one side of the filter box 2 is fixedly connected to the threaded sleeve 24, the inside of the threaded sleeve 24 is movably connected to the external threaded cylinder 22, and one side of the external threaded cylinder 22 is fixedly connected to the first handle 23;

[0027] The positioning frame 18 is movably connected to the filter box 2, and the support frame 21 extends to the inside of the threaded sleeve 24 and is fixedly connected to the external threaded cylinder 22;

[0028] The positioning bolt 25 passes through the cover plate 3 and is threadedly connected to the filter box 2, and the threaded sleeve 24 is connected to the interior of the filter box 2;

[0029] Specifically, if Figure 1 and Figure 3 As shown, during processing, when the permanent magnet ferrite is pre-burned inside the pre-burning box 1, the exhaust fan 4 is started to suck the exhaust gas generated by the pre-burning into the inside of the filter box 2, and the exhaust gas is introduced into the air duct 5 through the support frame 21. When the exhaust gas enters the inside of the support frame 21, it needs to pass through the filter screen 20 first. The filter screen 20 can effectively filter the exhaust gas and remove the particulate matter in the exhaust gas, thereby preventing the exhaust gas from polluting the air when it is discharged, thereby achieving effective filtration of the exhaust gas generated by the processing.

[0030] An air duct 5 is fixedly connected to one side of the exhaust fan 4, cooling water 8 is provided inside the water tank 6, an exhaust hole 7 is fixedly connected to one side of the top of the water tank 6, a drain port 10 is fixedly connected to the bottom end of one side of the water tank 6, and a water blocking cover 9 is movably connected to one side of the drain port 10;

[0031] The air guide pipe 5 passes through the top of the water tank 6 and extends to the bottom of the water tank 6. The air exhaust hole 7 is connected to the interior of the water tank 6.

[0032] Specifically, if Figure 1 As shown, after the exhaust gas passes through the filter box 2, it is introduced into the water tank 6 by the air duct 5 and sent to the bottom of the cooling water 8. After the air passes through the cooling water 8, the cooling water 8 can quickly cool the exhaust gas and adsorb the fine particles in the exhaust gas. The cooled exhaust gas is discharged through the exhaust hole 7 at the top, and after the processing is completed, the water blocking cover 9 can be opened to discharge the dirt, thereby effectively cooling the exhaust gas and preventing the discharge of high-temperature exhaust gas from causing air pollution.

[0033] A set of electric heating tubes 12 are fixedly connected to both ends of the burn-in box 1, and support plates 11 are fixedly connected to both ends of the electric heating tubes 12. Two sets of mounting frames 13 are movably connected to the interior of the burn-in box 1. A grid plate 14 is fixedly connected to the top of the mounting frame 13. A set of U-shaped sleeve plates 16 are inlaid on both sides of the mounting frame 13. Two sets of positioning strips 17 are fixedly connected to both sides of the burn-in box 1.

[0034] The U-shaped sleeve plate 16 is slidably connected to the positioning strip plate 17, and the support plate 11 is fixedly connected to the burn-in box 1;

[0035] The center line of the grid plate 14 and the center line of the mounting frame 13 are on the same vertical plane, and the electric heating tube 12 is electrically connected to the power supply box 15;

[0036] Specifically, if Figure 1 、 Figure 2 and Figure 4 As shown, when the permanent magnet ferrite is pre-burned, it is placed on the top of the grid plate 14, and then the mounting frame 13 is installed in the pre-burning box 1. At the same time, the positioning strip 17 is inserted into the U-shaped sleeve 16 to position and support the mounting frame 13. Then, the power supply box 15 is started to supply power to the two groups of electric heating tubes 12, thereby heating from both ends at the same time to increase the heating speed. After heating, the mounting frame 13 can be pulled out quickly to increase the heating speed.

[0037] Working principle: When the present invention is in use, when pre-burning the permanent magnetic ferrite, it is placed on the top of the grid plate 14, and then the installation frame 13 is installed in the pre-burning box 1. At the same time, the positioning strip 17 is inserted into the U-shaped sleeve 16 to position and support the installation frame 13. Then, the power supply box 15 is started to supply power to the two sets of electric heating tubes 12, so that heating is carried out from both ends at the same time to increase the heating speed. After heating, the installation frame 13 can be pulled out quickly to remove the permanent magnetic ferrite. During processing, when the permanent magnetic ferrite is pre-burned in the pre-burning box 1, the exhaust fan 4 is started to suck the exhaust gas generated by the pre-burning into the interior of the filter box 2. The exhaust gas is introduced into the air duct 5 through the support frame 21. When the exhaust gas enters the support frame 21, it needs to pass through the filter 20 first. The filter 20 can effectively filter the exhaust gas and remove the particulate matter in the exhaust gas, thereby preventing the exhaust gas from causing air pollution when it is discharged. After the exhaust gas passes through the filter box 2, it is introduced into the water tank 6 by the air duct 5 and sent to the bottom end of the cooling water 8. After the air passes through the cooling water 8, the cooling water 8 can quickly cool the exhaust gas and adsorb the fine particulate matter in the exhaust gas. The cooled exhaust gas is discharged through the exhaust hole 7 on the top, and after the processing is completed, the water blocking cover 9 can be opened to discharge the dirt.

Claims

1. A permanent magnet ferrite pre-sintering device, comprising a burn-in box (1), characterized in that: One side of the burn-in box (1) is fixedly connected to a power supply box (15), the top of the burn-in box (1) is fixedly connected to a filter box (2), the other side of the burn-in box (1) is provided with a water tank (6), one end of the burn-in box (1) is movably connected to a box door (27), and the top of the burn-in box (1) is provided with a filter structure for filtering exhaust gas; The filtering structure comprises an exhaust fan (4), one side of the filter box (2) is fixedly connected to the exhaust fan (4), the top of the filter box (2) is movably connected to a cover plate (3), the top of the cover plate (3) is fixedly connected to a second handle (26), the bottom of the cover plate (3) is fixedly connected to a positioning frame (18), and the four corners of the top of the cover plate (3) are movably connected to a group of positioning bolts (25), the two sides of the inside of the filter box (2) are fixedly connected to support collars (19), the inside of the support collars (19) is movably connected to a support frame (21), the inside of the support frame (21) is fixedly connected to a filter screen (20), one side of the filter box (2) is fixedly connected to a threaded sleeve (24), the inside of the threaded sleeve (24) is movably connected to an external threaded cylinder (22), and one side of the external threaded cylinder (22) is fixedly connected to a first handle (23).

2. A permanent magnet ferrite pre-sintering device according to claim 1, characterized in that: The positioning frame (18) is movably connected to the filter box (2), and the support frame (21) extends to the interior of the threaded sleeve (24) and is fixedly connected to the external threaded sleeve (22).

3. The permanent magnet ferrite pre-sintering device according to claim 1, characterized in that: The positioning bolt (25) passes through the cover plate (3) and is threadedly connected to the filter box (2), and the threaded sleeve (24) is communicated with the interior of the filter box (2).

4. The permanent magnet ferrite pre-sintering device according to claim 1, characterized in that: An air guide pipe (5) is fixedly connected to one side of the exhaust fan (4), cooling water (8) is provided inside the water tank (6), an exhaust hole (7) is fixedly connected to one side of the top of the water tank (6), a drain outlet (10) is fixedly connected to the bottom end of one side of the water tank (6), and a water blocking cover (9) is movably connected to one side of the drain outlet (10).

5. The permanent magnet ferrite pre-sintering device according to claim 4, characterized in that: The air guide pipe (5) passes through the top end of the water tank (6) and extends to the bottom end inside the water tank (6), and the air exhaust hole (7) is connected to the inside of the water tank (6).

6. The permanent magnet ferrite pre-sintering device according to claim 1, characterized in that: A group of electric heating tubes (12) are fixedly connected to both ends of the interior of the burn-in box (1), and a support plate (11) is fixedly connected to both ends of the electric heating tube (12). Two groups of mounting frames (13) are movably connected to the interior of the burn-in box (1), and a grid plate (14) is fixedly connected to the top of the interior of the mounting frame (13). A group of U-shaped sleeve plates (16) are inlaid on both sides of the mounting frame (13), and two groups of positioning strips (17) are fixedly connected to both sides of the interior of the burn-in box (1).

7. A permanent magnet ferrite pre-sintering device according to claim 6, characterized in that: The U-shaped sleeve plate (16) is slidably connected to the positioning strip plate (17), and the support plate (11) is fixedly connected to the burn-in box (1).

8. The permanent magnet ferrite pre-sintering device according to claim 6, characterized in that: The center line of the grid plate (14) and the center line of the installation frame (13) are on the same vertical plane, and the electric heating pipe (12) is electrically connected to the power supply box (15).

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