Silicon steel grade magnesium oxide calcining device
By designing a silicon steel grade magnesium oxide calcining device containing a crushed structure, the problem of easy agglomeration of materials after calcination is solved, and the effect of improving product quality is achieved.
Patent Information
- Application Number
- CN202421904356.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-08-07
AI Technical Summary
When producing silicon steel grade magnesium oxide, the calcined material is prone to agglomeration, affecting product quality.
A silicon steel grade magnesium oxide calcining device is designed, including a continuous calcining furnace and a crushing structure. The crushing structure includes a crushing box, a material guide tube, a reducer motor, a breaking rod, etc. The deflector rod drives the rotating rod to rotate through the reducer motor, and the breaking rod breaks the material in the guide tube to avoid agglomeration.
It effectively avoids material lumps, improves product quality, and makes the production process of silicon steel grade magnesium oxide smoother.
Smart Images
Figure CN222893114U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction engineering, in particular to a silicon steel grade magnesium oxide calcining device. Background Art
[0002] Silicon steel grade magnesium oxide is a high value-added magnesium oxide product, mainly used to manufacture magnesium oxide coating materials for oriented silicon steel sheets. It has the characteristics of small particle size, good suspension in water, low hydration rate, and a certain particle size distribution range. It is a white powder. Silicon steel grade magnesium oxide plays a key role in the high temperature annealing stage of oriented silicon steel sheets. It reacts with silicon steel sheets to form a thin, orderly arranged film, which can reduce the reactive power loss of silicon steel sheets during operation. In addition, silicon steel grade magnesium oxide also has the functions of isolation agent, insulating film layer, desulfurization, dephosphorization, etc. It can react with silicon on the surface of silicon steel to form an excellent insulating film layer to ensure the quality of magnesium oxide coating.
[0003] In the prior art, when producing silicon steel grade magnesium oxide, it is necessary to continuously calcine the silicon steel grade magnesium oxide in a continuous calcining furnace and then discharge it through a discharge port. However, the discharged material has a caking phenomenon, which affects the quality of the product.
[0004] To this end, we propose a silicon steel grade magnesium oxide calcining device. Utility Model Content
[0005] 1. Technical issues to be resolved
[0006] In view of the deficiencies in the prior art, the utility model provides a silicon steel grade magnesium oxide calcining device, which is convenient for breaking up materials at the unloading position, avoiding material agglomeration, improving product quality, etc., and can effectively solve the problems in the background technology.
[0007] (II) Technical solution
[0008] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a silicon steel grade magnesium oxide calcining device, including a continuous calcining furnace, a first feed pipe is arranged on the outer surface of one end of the continuous calcining furnace, and a crushing structure is connected to the outer surface of one end of the first feed pipe, and the crushing structure includes a crushing box, a guide pipe, a second feed pipe, a reduction motor, a first lifting ring, a second lifting ring, a wire rope, a protective cover, a guide plate, a driving shaft, a spiral blade, a first pulley, a belt, a second pulley, a driven shaft and a beating rod, and the outer surface of one end of the first feed pipe is fixedly connected to the upper part of the outer surface of the rear end of the crushing box, and the inner cavity of the first feed pipe is connected to the inner cavity of the crushing box.
[0009] Preferably, the number of the guide plates is two groups, and the two groups of guide plates are fixedly installed on the left and right sides of the upper part of the inner cavity of the crushing box, the protective cover is fixedly installed on the lower part of the outer surface of the rear end of the crushing box, the guide pipe is fixedly installed on the lower part of the outer surface of the front end of the crushing box, the reduction motor is fixedly installed on the outer surface of one end of the guide pipe away from the crushing box, and the reduction motor is fixedly installed on the outer surface of the lower end of the guide pipe close to the reduction motor.
[0010] Preferably, the second lifting ring is fixedly installed on the upper part of the front outer surface of the crushing box, the first lifting ring is fixedly installed on the upper outer surface of the guide tube close to the reduction motor, and the steel wire rope is fixedly connected between the first lifting ring and the second lifting ring.
[0011] Preferably, the driving shaft is connected to the outer surface of one end of the output shaft in the reduction motor, the driving shaft passes through the guide pipe and extends into the lower part of the inner cavity of the protective cover, the spiral blade is located in the guide pipe, and the spiral blade is fixedly installed on the outer wall of the driving shaft, and the first pulley is fixedly installed on the outer wall of the driving shaft away from the reduction motor.
[0012] Preferably, the breaking rod is located in the lower middle part of the inner cavity of the crushing box, the breaking rod is fixedly mounted on the outer wall of one end of the driven shaft, one end of the driven shaft extends into the upper part of the inner cavity of the protective cover, the second pulley is fixedly mounted on the outer wall of one end of the driven shaft, and the belt is connected between the first pulley and the second pulley.
[0013] Preferably, sealed bearings are provided between the driving shaft and the material guide pipe and the protective cover, and the driving shaft is rotatably connected to the material guide pipe and the protective cover through the sealed bearings. A coupling is provided between the driving shaft and the reduction motor, and the outer surface of one end of the driving shaft is fixedly connected to the outer surface of one end of the output shaft in the reduction motor through the coupling. The first pulley is transmission-connected to the second pulley through a belt, and sealed bearings are provided between the driven shaft and the material guide pipe and the protective cover, and the driven shaft is rotatably connected to the material guide pipe and the protective cover through the sealed bearings.
[0014] (III) Beneficial effects
[0015] Compared with the prior art, the utility model provides a silicon steel grade magnesium oxide calcining device, which has the following beneficial effects:
[0016] 1. A silicon steel grade magnesium oxide calcining device is provided with a crushing structure, which drives the breaking rod to rotate through the operation of the reduction motor, and the breaking rod breaks up the material inside the material guide pipe to avoid material agglomeration.
[0017] 2. The silicon steel grade magnesium oxide calcining device is provided with a crushing structure, which drives the spiral blade to rotate through the operation of the reduction motor, and the spiral blade can realize the feeding of materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 The utility model is a schematic diagram of the overall structure of a silicon steel grade magnesium oxide calcining device.
[0019] Figure 2 The utility model is a schematic diagram of the structure of the crushing structure in a silicon steel grade magnesium oxide calcining device.
[0020] Figure 3 This is a back view of a crushing box in a silicon steel grade magnesium oxide calcining device of the utility model.
[0021] Figure 4 It is a partial side cross-sectional view of a crushing structure in a silicon steel grade magnesium oxide calcining device of the utility model.
[0022] In the figure: 1. continuous calcining furnace; 2. first feed pipe; 3. crushing structure; 4. crushing box; 5. guide pipe; 6. second feed pipe; 7. reduction motor; 8. first lifting ring; 9. second lifting ring; 10. wire rope; 11. protective cover; 12. guide plate; 13. driving shaft; 14. spiral blade; 15. first pulley; 16. belt; 17. second pulley; 18. driven shaft; 19. beating rod. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0024] This embodiment is a silicon steel grade magnesium oxide calcining device.
[0025] like Figure 1-4 As shown, it includes a continuous calcining furnace 1, and a first discharge pipe 2 is arranged on the outer surface of one end of the continuous calcining furnace 1. The outer surface of one end of the first discharge pipe 2 is connected to a crushing structure 3. The crushing structure 3 includes a crushing box 4, a guide pipe 5, a second discharge pipe 6, a reduction motor 7, a first lifting ring 8, a second lifting ring 9, a wire rope 10, a protective cover 11, a guide plate 12, a driving shaft 13, a spiral blade 14, a first pulley 15, a belt 16, a second pulley 17, a driven shaft 18 and a beating rod 19, and the outer surface of one end of the first discharge pipe 2 is fixedly connected to the upper part of the outer surface of the rear end of the crushing box 4, and the inner cavity of the first discharge pipe 2 is connected to the inner cavity of the crushing box 4.
[0026] There are two groups of guide plates 12, which are fixedly installed on the left and right sides of the upper part of the inner cavity of the crushing box 4, the protective cover 11 is fixedly installed on the lower part of the outer surface of the rear end of the crushing box 4, the guide pipe 5 is fixedly installed on the lower part of the outer surface of the front end of the crushing box 4, the reduction motor 7 is fixedly installed on the outer surface of the end of the guide pipe 5 away from the crushing box 4, and the reduction motor 7 is fixedly installed on the outer surface of the lower end of the guide pipe 5 close to the reduction motor 7; the second lifting ring 9 is fixedly installed on the upper part of the outer surface of the front end of the crushing box 4, the first lifting ring 8 is fixedly installed on the outer surface of the upper end of the guide pipe 5 close to the reduction motor 7, and the wire rope 10 is fixedly connected between the first lifting ring 8 and the second lifting ring 9; the driving shaft 13 is connected to the outer surface of one end of the output shaft in the reduction motor 7, the driving shaft 13 penetrates the guide pipe 5 and extends into the lower part of the inner cavity of the protective cover 11, the spiral leaf 14 is located in the guide pipe 5, and the spiral leaf 14 is fixedly installed on the outer wall of the driving shaft 13, and the first pulley 15 is fixedly installed on the driving shaft 13 is away from the outer wall of one end of the reduction motor 7; the breaking rod 19 is located in the middle and lower part of the inner cavity of the crushing box 4, the breaking rod 19 is fixedly mounted on the outer wall of one end of the driven shaft 18, one end of the driven shaft 18 extends into the upper part of the inner cavity of the protective cover 11, the second pulley 17 is fixedly mounted on the outer wall of one end of the driven shaft 18, and the belt 16 is connected between the first pulley 15 and the second pulley 17; a sealed bearing is provided between the driving shaft 13 and the guide pipe 5 and the protective cover 11, the driving shaft 13 is rotatably connected with the guide pipe 5 and the protective cover 11 through the sealed bearing, a coupling is provided between the driving shaft 13 and the reduction motor 7, the outer surface of one end of the driving shaft 13 is fixedly connected with the outer surface of one end of the output shaft in the reduction motor 7 through the coupling, the first pulley 15 is transmission-connected with the second pulley 17 through the belt 16, and a sealed bearing is provided between the driven shaft 18 and the guide pipe 5 and the protective cover 11, and the driven shaft 18 is rotatably connected with the guide pipe 5 and the protective cover 11 through the sealed bearing.
[0027] It should be noted that the utility model is a silicon steel grade magnesium oxide calcining device. The continuous calcining furnace 1 recorded in the text belongs to the prior art and can be effectively known to the technicians in the relevant technical field, so the details are not repeated here. After the material is discharged from the first discharge pipe 2, the material enters the interior of the crushing box 4, and the operation of the reduction motor 7 drives the driving shaft 13 to rotate, and the driving shaft 13 drives the spiral blade 14 to rotate, and the spiral blade 14 pushes the material to move, so that the material is discharged from the position of the second discharge pipe 6, and the driving shaft 13 drives the first pulley 15 to rotate, and the first pulley 15 drives the second pulley 17 to rotate through the belt 16. The size of the first pulley 15 is larger than the size of the second pulley 17, so that the speed of the driven shaft 18 is higher than that of the driving shaft 13, and the driven shaft 18 drives the breaking rod 19 to rotate inside the guide pipe 5 to break up the falling material, improve the quality of the product, and avoid material agglomeration.
[0028] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A silicon steel grade magnesium oxide calcining device, comprising a continuous calcining furnace (1), wherein a first feed pipe (2) is provided on the outer surface of one end of the continuous calcining furnace (1), characterized in that: The outer surface of one end of the first feeding tube (2) is connected to a crushing structure (3), and the crushing structure (3) comprises a crushing box (4), a guide tube (5), a second feeding tube (6), a reduction motor (7), a first lifting ring (8), a second lifting ring (9), a wire rope (10), a protective cover (11), a guide plate (12), a driving shaft (13), a spiral blade (14), a first pulley (15), a belt (16), a second pulley (17), a driven shaft (18) and a breaking rod (19), and the outer surface of one end of the first feeding tube (2) is fixedly connected to the upper part of the outer surface of the rear end of the crushing box (4), and the inner cavity of the first feeding tube (2) is connected to the inner cavity of the crushing box (4).
2. A silicon steel grade magnesium oxide calcining device according to claim 1, characterized in that: The number of the guide plates (12) is two groups, and the two groups of guide plates (12) are fixedly mounted on the left and right sides of the upper part of the inner cavity of the crushing box (4); the protective cover (11) is fixedly mounted on the lower part of the outer surface of the rear end of the crushing box (4); the guide pipe (5) is fixedly mounted on the lower part of the outer surface of the front end of the crushing box (4); the reduction motor (7) is fixedly mounted on the outer surface of one end of the guide pipe (5) away from the crushing box (4); and the reduction motor (7) is fixedly mounted on the outer surface of the lower end of the guide pipe (5) close to the reduction motor (7).
3. A silicon steel grade magnesium oxide calcining device according to claim 2, characterized in that: The second lifting ring (9) is fixedly mounted on the upper portion of the front end outer surface of the crushing box (4), the first lifting ring (8) is fixedly mounted on the upper end outer surface of the material guide tube (5) at one end close to the reduction motor (7), and the steel wire rope (10) is fixedly connected between the first lifting ring (8) and the second lifting ring (9).
4. A silicon steel grade magnesium oxide calcining device according to claim 3, characterized in that: The driving shaft (13) is connected to the outer surface of one end of the output shaft in the reduction motor (7); the driving shaft (13) penetrates the material guide pipe (5) and extends into the lower part of the inner cavity of the protective cover (11); the spiral blade (14) is located in the material guide pipe (5), and the spiral blade (14) is fixedly mounted on the outer wall of the driving shaft (13); the first pulley (15) is fixedly mounted on the outer wall of the driving shaft (13) at one end away from the reduction motor (7).
5. A silicon steel grade magnesium oxide calcining device according to claim 4, characterized in that: The breaking rod (19) is located in the middle and lower part of the inner cavity of the crushing box (4), and the breaking rod (19) is fixedly mounted on the outer wall of one end of the driven shaft (18). One end of the driven shaft (18) extends into the upper part of the inner cavity of the protective cover (11). The second pulley (17) is fixedly mounted on the outer wall of one end of the driven shaft (18), and the belt (16) is connected between the first pulley (15) and the second pulley (17).
6. A silicon steel grade magnesium oxide calcining device according to claim 5, characterized in that: A sealed bearing is provided between the driving shaft (13) and the material guide tube (5) and the protective cover (11); the driving shaft (13) is rotatably connected to the material guide tube (5) and the protective cover (11) through the sealed bearing; a coupling is provided between the driving shaft (13) and the reduction motor (7); an outer surface of one end of the driving shaft (13) is fixedly connected to an outer surface of one end of an output shaft in the reduction motor (7) through the coupling; the first pulley (15) is transmission-connected to the second pulley (17) through a belt (16); a sealed bearing is provided between the driven shaft (18) and the material guide tube (5) and the protective cover (11); the driven shaft (18) is rotatably connected to the material guide tube (5) and the protective cover (11) through the sealed bearing.