Burning mechanism for praseodymium neodymium oxide processing

Abstract

The utility model relates to the technical field of praseodymium neodymium oxide processing, in particular to a firing mechanism for praseodymium neodymium oxide processing, which comprises a base, the upper end face of the base is fixedly connected with a heat insulation shell, a plurality of first firing cylinders and second firing cylinders which are distributed in a staggered manner are respectively arranged in the heat insulation shell, the three first firing cylinders rotate clockwise, and the three second firing cylinders rotate clockwise. The two second firing barrels rotate anticlockwise, praseodymium neodymium oxide is brought to the upper end of the interior of the first firing barrel through a plurality of baffles and then slips off from the baffles, the praseodymium neodymium oxide is scattered and falls into the second firing barrel on the left side, then the praseodymium neodymium oxide is scattered again through the baffles in the second firing barrel on the left side, the praseodymium neodymium oxide is evenly heated, and the praseodymium neodymium oxide is evenly fired. Meanwhile, the praseodymium-neodymium oxide is moved into the first firing barrel on the right side through mutual cooperation of the three first firing barrels and the two second firing barrels and then discharged through a discharging pipe, and then the praseodymium-neodymium oxide is continuously fired, so that the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of praseodymium-neodymium oxide processing, in particular to a burning mechanism for praseodymium-neodymium oxide processing. Background Art

[0002] The main use of praseodymium-neodymium metal is to produce rare earth permanent magnet materials, which have the comprehensive excellent properties of high residual magnetic induction intensity, coercive force and high maximum magnetic energy level. Praseodymium-neodymium oxide is generally obtained by calcining praseodymium-neodymium carbonate or praseodymium-neodymium oxalate.

[0003] The existing calcination mechanism used for processing praseodymium-neodymium oxide requires opening the calcination furnace when removing and placing the praseodymium-neodymium oxide. The high temperature makes it inconvenient to remove and place the praseodymium-neodymium oxide, and it is time-consuming and labor-intensive. At the same time, it cannot work continuously. After completing a furnace, the praseodymium-neodymium oxide needs to be removed and replaced with new praseodymium-neodymium oxide, resulting in low work efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a burning mechanism for processing praseodymium-neodymium oxide, which has the characteristics of continuously burning praseodymium-neodymium oxide to improve work efficiency.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a burning mechanism for processing praseodymium-neodymium oxide, comprising a base, an upper end surface of the base being fixedly connected to a heat-insulating shell, a plurality of staggered first burning tubes and second burning tubes being respectively provided inside the heat-insulating shell, the two first burning tubes on the left and right sides being rotatably connected to the left and right inner side walls of the heat-insulating shell, the three first burning tubes and the two second burning tubes being rotatably connected, a plurality of evenly distributed baffles being fixedly connected to the inner walls of the three first burning tubes and the two second burning tubes, a first driven gear being fixedly connected to the outer walls of the three first burning tubes, and a second driven gear being fixedly connected to the outer walls of the two second burning tubes;

[0006] The interior of the heat-insulating shell is rotatably connected to a gas pipeline located inside the three first burning cylinders and the two second burning cylinders, and the outer wall of the gas pipeline is connected to a plurality of evenly distributed flame nozzles.

[0007] In order to drive the three first burning tubes and the two second burning tubes to rotate, as a preferred burning mechanism for praseodymium neodymium oxide processing of the present invention, the internal rotation of the heat-insulating shell is connected to two rotating shafts distributed front and back and located above the three first burning tubes and the two second burning tubes, the outer wall of one of the rotating shafts is fixedly connected to a plurality of first driving gears distributed left and right and respectively meshed with a plurality of first driven gears, and the outer wall of the other rotating shaft is fixedly connected to two second driving gears distributed left and right and respectively meshed with two second driven gears.

[0008] In order to drive the gas pipeline to rotate back and forth, as a preferred burning mechanism for praseodymium neodymium oxide processing of the present invention, the right side wall of the thermal insulation shell is fixedly connected to a protective box, one end of the gas pipeline extends to the interior of the protective box and is fixedly connected to a third driven gear, and the lower end of the interior of the protective box is slidably connected to a rack meshing with the third driven gear.

[0009] In order to rotate the gas pipeline, as a preferred burning mechanism for praseodymium-neodymium oxide processing of the present invention, the other end of the gas pipeline passes through the heat-insulating shell and is installed with a rotating joint, and the rotating joint is fixedly connected to the heat-insulating shell.

[0010] In order to drive the two rotating shafts to rotate, as a preferred burning mechanism for processing praseodymium-neodymium oxide of the present invention, two motors are installed on the left side wall of the heat-insulating shell, and the output ends of the two motors are fixedly connected to the two rotating shafts respectively.

[0011] In order to drive the rack to move back and forth, as a preferred burning mechanism for praseodymium-neodymium oxide processing of the present invention, an electric telescopic rod is installed at the inner front end of the protective box, and the output end of the electric telescopic rod is fixedly connected to the rack.

[0012] In order to discharge the praseodymium-neodymium oxide in the first burning tube on the right side, as a preferred burning mechanism for praseodymium-neodymium oxide processing in the present invention, the left and right side walls of the thermal insulation shell are respectively fixedly connected with a feed trough and a discharge pipe, and the feed trough and the discharge pipe are respectively connected to the two first burning tubes located on the left and right sides.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] The praseodymium-neodymium oxide is placed in the first burning tube on the left and burned by the flame ejected from the flame nozzle. At the same time, the three first burning tubes rotate clockwise and the two second burning tubes rotate counterclockwise. During the rotation, the praseodymium-neodymium oxide is brought to the inner upper end of the first burning tube through multiple baffles, and then slides from the baffles to scatter the praseodymium-neodymium oxide and fall into the second burning tube on the left. Then, the praseodymium-neodymium oxide is scattered again through the multiple baffles in the second burning tube on the left. Then, the praseodymium-neodymium oxide is scattered multiple times through the three first burning tubes and the two second burning tubes, so that the praseodymium-neodymium oxide is evenly heated and the burning effect of the praseodymium-neodymium oxide is improved. At the same time, the praseodymium-neodymium oxide is moved to the first burning tube on the right through the mutual cooperation between the three first burning tubes and the two second burning tubes, and then discharged through the discharge pipe, thereby continuously burning the praseodymium-neodymium oxide to improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model from above;

[0018] Figure 4 This is a schematic diagram of the right side cross-sectional structure of the utility model;

[0019] In the figure: 1. Base; 2. Insulation shell; 3. First burning tube; 4. Second burning tube; 5. First driven gear; 6. Second driven gear; 7. Gas pipeline; 8. Flame nozzle; 9. Rotating shaft; 10. First driving gear; 11. Second driving gear; 12. Protective box; 13. Third driven gear; 14. Rack; 15. Rotating joint; 16. Motor; 17. Electric telescopic rod; 18. Feed chute; 19. Discharge pipe; 20. Baffle. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solutions and advantages of the present invention clearer, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention. In the description of the present invention, it should be understood that the orientation or position relationship indicated by the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0021] See also Figures 1 to 4 A burning mechanism for processing praseodymium-neodymium oxide includes a base 1, the upper end surface of the base 1 is fixedly connected to a heat-insulating shell 2, and a plurality of staggered first burning tubes 3 and second burning tubes 4 are respectively provided inside the heat-insulating shell 2. The two first burning tubes 3 on the left and right sides are respectively rotatably connected to the left and right inner side walls of the heat-insulating shell 2, and the three first burning tubes 3 and the two second burning tubes 4 are all rotatably connected. The inner walls of the three first burning tubes 3 and the two second burning tubes 4 are fixedly connected to a plurality of evenly distributed baffles 20, the outer walls of the three first burning tubes 3 are fixedly connected to a first driven gear 5, and the outer walls of the two second burning tubes 4 are fixedly connected to a second driven gear 6;

[0022] The interior of the heat-insulating shell 2 is rotatably connected to a gas pipeline 7 located inside the three first burning tubes 3 and the two second burning tubes 4 , and the outer wall of the gas pipeline 7 is connected to a plurality of evenly distributed flame nozzles 8 .

[0023] In this embodiment, when in use, the gas delivery pipeline is first connected to the rotary joint 15, and then the gas enters the gas pipeline 7 through the rotary joint 15 and is ejected in the form of flames through multiple flame nozzles 8 to burn the praseodymium-neodymium oxide;

[0024] Then, praseodymium-neodymium oxide is placed into the first burning tube 3 on the left side through the feed trough 18 and burned by the flame ejected from the flame nozzle 8. At the same time, the gas pipe 7 rotates back and forth, driving the multiple flame nozzles 8 to swing back and forth, thereby increasing the range of the flame ejected from the multiple flame nozzles 8.

[0025] At the same time, the three first burning tubes 3 rotate clockwise, and the two second burning tubes 4 rotate counterclockwise. During the rotation, the praseodymium neodymium oxide is brought to the inner upper end of the first burning tube 3 through multiple baffles 20, and then slides from the baffle 20, so that the praseodymium neodymium oxide is scattered and falls into the second burning tube 4 on the left, and then the praseodymium neodymium oxide is scattered again through the multiple baffles 20 in the second burning tube 4 on the left, and then the praseodymium neodymium oxide is scattered multiple times through the three first burning tubes 3 and the two second burning tubes 4, so that the praseodymium neodymium oxide is evenly heated, thereby improving the burning effect of the praseodymium neodymium oxide. At the same time, the praseodymium neodymium oxide is moved to the first burning tube 3 on the right through the mutual cooperation between the three first burning tubes 3 and the two second burning tubes 4, and then discharged through the discharge pipe 19, thereby continuously burning the praseodymium neodymium oxide to improve work efficiency.

[0026] As a technical optimization solution of the present invention, the interior of the heat-insulating shell 2 is rotatably connected to two rotating shafts 9 distributed front to back and located above the three first burning tubes 3 and the two second burning tubes 4. The outer wall of one of the rotating shafts 9 is fixedly connected to a plurality of first driving gears 10 distributed left to right and respectively meshed with a plurality of first driven gears 5, and the outer wall of the other rotating shaft 9 is fixedly connected to two second driving gears 11 distributed left to right and respectively meshed with the two second driven gears 6.

[0027] In this embodiment, one of the rotating shafts 9 rotates counterclockwise, and one of the rotating shafts 9 drives the multiple first driving gears 10 to rotate. The multiple first driving gears 10 drive the multiple first driven gears 5 to rotate clockwise, thereby driving the three first burning cylinders 3 to rotate clockwise.

[0028] The other rotating shaft 9 rotates clockwise, and the other rotating shaft 9 drives the two second driving gears 11 to rotate. The two second driving gears 11 drive the two second driven gears 6 to rotate counterclockwise, and further drive the two second burning cylinders 4 to rotate counterclockwise.

[0029] As a technical optimization solution of the present invention, a protective box 12 is fixedly connected to the right side wall of the heat-insulating shell 2, one end of the gas pipe 7 extends to the interior of the protective box 12 and is fixedly connected to a third driven gear 13, and the lower end of the interior of the protective box 12 is slidably connected to a rack 14 that is meshed with the third driven gear 13.

[0030] In this embodiment, the rack 14 moves back and forth, the rack 14 drives the third driven gear 13 to rotate back and forth, and the third driven gear 13 drives the gas pipeline 7 to rotate back and forth.

[0031] As a technical optimization solution of the present invention, the other end of the gas pipeline 7 passes through the heat-insulating shell 2 and is installed with a rotary joint 15 , which is fixedly connected to the heat-insulating shell 2 .

[0032] In this embodiment, the rotary joint 15 can transport gas to the gas pipeline 7 while rotating the gas pipeline 7 .

[0033] As a technical optimization solution of the present invention, two motors 16 are installed on the left side wall of the heat-insulating shell 2 , and the output ends of the two motors 16 are fixedly connected to the two rotating shafts 9 respectively.

[0034] In this embodiment, the two motors 16 are started, and the two motors 16 respectively drive the two rotating shafts 9 to rotate.

[0035] As a technical optimization solution of the present invention, an electric telescopic rod 17 is installed at the front end of the interior of the protective box 12 , and the output end of the electric telescopic rod 17 is fixedly connected to the rack 14 .

[0036] In this embodiment, the electric telescopic rod 17 can drive the rack 14 to move back and forth.

[0037] As a technical optimization solution of the present invention, the left and right side walls of the heat-insulating shell 2 are fixedly connected with a feed trough 18 and a discharge pipe 19, respectively. The feed trough 18 and the discharge pipe 19 are connected to the two first burning cylinders 3 on the left and right sides respectively.

[0038] In this embodiment, the feed trough 18 facilitates the addition of praseodymium-neodymium oxide into the first calcination tube 3 on the left, and the discharge pipe 19 can discharge the praseodymium-neodymium oxide in the first calcination tube 3 on the right.

[0039] Working principle: When in use, first connect the gas delivery pipeline to the rotary joint 15, then the gas enters the gas pipeline 7 through the rotary joint 15 and is ejected in the form of flames through multiple flame nozzles 8 to burn the praseodymium-neodymium oxide;

[0040] Then, praseodymium-neodymium oxide is placed into the first burning tube 3 on the left side through the feed trough 18 and burned by the flame ejected from the flame nozzle 8. At the same time, the electric telescopic rod 17 drives the rack 14 to move back and forth, the rack 14 drives the third driven gear 13 to rotate back and forth, the third driven gear 13 drives the gas pipeline 7 to rotate back and forth, and the gas pipeline 7 drives the multiple flame nozzles 8 to swing back and forth, thereby increasing the range of the flame ejected from the multiple flame nozzles 8;

[0041] At the same time, two motors 16 are started, and the two motors 16 respectively drive the two rotating shafts 9 to rotate, one of the rotating shafts 9 rotates counterclockwise, one of the rotating shafts 9 drives multiple first driving gears 10 to rotate, and the multiple first driving gears 10 drive multiple first driven gears 5 to rotate clockwise, thereby driving the three first burning cylinders 3 to rotate clockwise, and the other rotating shaft 9 rotates clockwise, and the other rotating shaft 9 drives the two second driving gears 11 to rotate, and the two second driving gears 11 drive the two second driven gears 6 to rotate counterclockwise, thereby driving the two second burning cylinders 4 to rotate counterclockwise. While rotating, the praseodymium neodymium oxide is brought to the first burning cylinder through multiple baffles 20. 3, and then slides down from the baffle 20, so that the praseodymium neodymium oxide falls down and falls into the second burning tube 4 on the left, and then the praseodymium neodymium oxide is scattered again through multiple baffles 20 in the second burning tube 4 on the left, and then the praseodymium neodymium oxide is scattered multiple times through the three first burning tubes 3 and the two second burning tubes 4, so that the praseodymium neodymium oxide is evenly heated, thereby improving the burning effect of the praseodymium neodymium oxide. At the same time, the praseodymium neodymium oxide is moved to the first burning tube 3 on the right through the mutual cooperation between the three first burning tubes 3 and the two second burning tubes 4, and then discharged through the discharge pipe 19, thereby continuously burning the praseodymium neodymium oxide to improve work efficiency.

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A burning mechanism for processing praseodymium-neodymium oxide, comprising a base (1), characterized in that: The upper end surface of the base (1) is fixedly connected to a heat-insulating shell (2), and a plurality of staggered first burning tubes (3) and second burning tubes (4) are respectively provided inside the heat-insulating shell (2), and the two first burning tubes (3) located on the left and right sides are respectively rotatably connected to the left and right inner side walls of the heat-insulating shell (2), and the three first burning tubes (3) and the two second burning tubes (4) are all rotatably connected. The inner walls of the three first burning tubes (3) and the two second burning tubes (4) are all fixedly connected to a plurality of evenly distributed baffles (20), the outer walls of the three first burning tubes (3) are all fixedly connected to a first driven gear (5), and the outer walls of the two second burning tubes (4) are all fixedly connected to a second driven gear (6); The interior of the heat-insulating shell (2) is rotatably connected to a gas pipeline (7) located inside the three first burning tubes (3) and the two second burning tubes (4), and the outer wall of the gas pipeline (7) is connected to a plurality of evenly distributed flame nozzles (8).

2. The burning mechanism for processing praseodymium-neodymium oxide according to claim 1, characterized in that: The heat-insulating housing (2) is internally rotatably connected to two rotating shafts (9) distributed front to back and located above the three first burning cylinders (3) and the two second burning cylinders (4); the outer wall of one rotating shaft (9) is fixedly connected to a plurality of first driving gears (10) distributed left to right and respectively meshed with a plurality of first driven gears (5); the outer wall of the other rotating shaft (9) is fixedly connected to two second driving gears (11) distributed left to right and respectively meshed with the two second driven gears (6).

3. The burning mechanism for processing praseodymium-neodymium oxide according to claim 1, characterized in that: The right side wall of the heat-insulating shell (2) is fixedly connected to a protective box (12), one end of the gas pipeline (7) extends into the interior of the protective box (12) and is fixedly connected to a third driven gear (13), and the lower end of the interior of the protective box (12) is slidably connected to a rack (14) meshing with the third driven gear (13).

4. The burning mechanism for processing praseodymium-neodymium oxide according to claim 1, characterized in that: The other end of the gas pipeline (7) passes through the heat-insulating outer shell (2) and is provided with a rotary joint (15), wherein the rotary joint (15) is fixedly connected to the heat-insulating outer shell (2).

5. The burning mechanism for processing praseodymium-neodymium oxide according to claim 2, characterized in that: Two motors (16) are installed on the left side wall of the heat-insulating shell (2), and the output ends of the two motors (16) are fixedly connected to the two rotating shafts (9) respectively.

6. The burning mechanism for processing praseodymium-neodymium oxide according to claim 3, characterized in that: An electric telescopic rod (17) is installed at the front end of the interior of the protection box (12), and the output end of the electric telescopic rod (17) is fixedly connected to the rack (14).

7. The burning mechanism for processing praseodymium-neodymium oxide according to claim 1, characterized in that: A feed trough (18) and a discharge pipe (19) are fixedly connected to the left and right side walls of the heat-insulating shell (2), respectively. The feed trough (18) and the discharge pipe (19) are respectively connected to two first burning cylinders (3) located on the left and right sides.

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