Anti-segregation device for refractory material granules
By using storage frames, guide plates and mesh designs in the processing of refractory material particles, the problem of uneven distribution of particles in the silo is solved, uniform mixing and automated control of particles is achieved, and product quality and equipment efficiency are improved.
Patent Information
- Application Number
- CN202422287867.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-09-19
AI Technical Summary
During the processing of refractory particles, due to the different feeding speeds of particles of different diameters, the particles form a hilly distribution in the middle with high and low surroundings in the silo, causing particle segregation, affecting the mixing uniformity and final product quality.
The material storage frame 1 and material storage frame 2, guide plate, mesh and dual-axis motor design is adopted. By adding pellet materials of different diameters in batches, the material flow direction and flow rate are controlled by using the material guide plate and mesh, combined with the screen part and the stirring part, the preliminary grading and uniform mixing of the pellet materials are achieved.
Effectively prevent particle segregation, improve mixing uniformity, enhance the quality of blank molding, extend the service life of the equipment, and realize automated and intelligent control of the production process.
Smart Images

Figure CN223209364U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of refractory material particle processing, in particular to a refractory material particle anti-segregation device. Background Art
[0002] Refractory materials are inorganic non-metallic materials with high-temperature mechanical properties and good volume stability. Their refractoriness is usually above 1580°C. The main use of refractory materials is as structural materials for high-temperature kilns and other thermal equipment. They can withstand physical, chemical changes and mechanical effects in high-temperature environments. These materials are widely used in metallurgy, cement, glass, ceramics, and chemical industries to construct linings or key components of various high-temperature equipment. During the processing of refractory particles, in order to maintain a high degree of uniformity and improve the quality of the final product, particle anti-segregation devices are usually used.
[0003] In the prior art, since particles of different diameters have different feeding speeds during the feeding process, the problem of large particle concentration often occurs. When the material body falls, they will gradually accumulate in the hopper into a hill-like structure with a high middle and low sides. Subsequently, the coarser particles will roll along the slope to the edge of the hopper. This uneven particle distribution leads to the occurrence of particle segregation, which not only destroys the mixing uniformity of the raw materials, but also seriously affects the forming and structure of the blank, thereby reducing the quality of the final product. Therefore, the present application provides a refractory material particle anti-segregation device to meet the needs. Utility Model Content
[0004] The technical problem to be solved by the utility model is to provide a device for preventing segregation of refractory material particles to solve the problem that in the existing refractory material production, particles of different diameters will form a hill-like distribution with a high middle and low surroundings in the hopper due to the difference in feeding speed, causing coarse particles to roll down the slope to the surroundings, thereby causing particle segregation. This segregation not only disrupts the uniform mixing of raw materials, but also seriously damages the molding quality of the green body, ultimately leading to a decline in product quality.
[0005] In order to solve the above-mentioned problems, the present invention is implemented through the following technical solutions:
[0006] A device for preventing segregation of refractory material particles comprises: a mixing body; a mounting piece rotatably mounted on the mixing body; a first storage frame and a second storage frame mounted on the mounting piece; two material guide plates respectively mounted in the first storage frame and the second storage frame, the material guide plates being inclined downward toward the center of the mixing body, the material guide plates being provided with a plurality of mesh holes, the diameters of the mesh holes gradually increasing in the downwardly inclined direction; and a dual-axis motor mounted on the mounting piece.
[0007] The screening part is installed on the first storage frame and the second storage frame. The screening part includes: a screening box, which is installed on the first storage frame and the second storage frame through a mounting frame.
[0008] The screening part further includes: a screen, which is obliquely installed in the screening box; a blanking plate, which is obliquely installed in the screening box, and the blanking plate is located below the screen, and the inclination directions of the blanking plate and the screen are opposite.
[0009] A feed port is provided above the screening box, and the feed port is located at an end of the screen that is inclined upward. The screening box is provided with a first discharge port and a second discharge port used in conjunction with the screen and the blanking plate.
[0010] The first feeding pipe and the second feeding pipe are connected to the first material storage frame and the second material storage frame respectively, and the first feeding pipe and the second feeding pipe are located at the first discharge port and the second discharge port respectively.
[0011] The stirring part is installed on the dual-axis motor, and a notch is opened on the mounting part for use with the first and second material storage frames. The first and second material storage frames are both installed with dustproof plates.
[0012] A controller is installed on the hybrid body, the controller includes a display screen and control buttons, the controller is electrically connected to the hybrid body and the dual-axis motor respectively, and the hybrid body is installed on a second mounting frame.
[0013] The utility model provides a device for preventing segregation of refractory granules. Compared with the prior art, it has the following beneficial effects:
[0014] In the above scheme, by setting up storage frame one, storage frame two, a guide plate, a mesh and a dual-axis motor, and by setting up two independent storage frames, granular materials of different diameters can be added in batches, which provides conditions for controlling the mixing ratio and preventing segregation. The guide plate allows the granular materials to flow smoothly to the center of the mixing body under the action of gravity. The inclination angle helps to control the flow rate and direction of the material and reduce the separation of particles during the flow process. The mesh allows granular materials of different particle sizes to be initially classified during the flow process. Smaller particles can be mixed first through the small mesh, and larger particles are added later, which promotes the uniform mixing of the granular materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic structural diagram of the utility model.
[0016] Figure 2 This is a schematic diagram of the structure of the mounting piece of the utility model.
[0017] Figure 3This is a schematic diagram of the screening structure of the utility model.
[0018] Figure 4 This is a structural schematic diagram of the material guide plate of the utility model.
[0019] Figure 5 This is a schematic diagram of the mesh structure of the utility model.
[0020] The reference numerals in the figures are:
[0021] 1. Mixing body; 2. Mounting frame 2; 3. Storage frame 2; 4. Feeding pipe 2; 5. Screening unit; 501. Screening box; 502. Screen; 503. Feeding plate; 504. Mounting frame 1; 6. Controller; 7. Feeding pipe 1; 8. Storage frame 1; 9. Mounting parts; 10. Dustproof plate; 11. Mixing unit; 12. Dustproof plate; 13. Guide plate; 14. Mesh. DETAILED DESCRIPTION
[0022] The present invention will be further described below with reference to specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of protection of the present invention.
[0023] The following describes the embodiments of the present invention through specific examples. Those skilled in the art will readily understand the other advantages and benefits of the present invention from the disclosure herein. The present invention may also be implemented or applied through various other specific embodiments, and the details in this specification may be modified or altered based on different perspectives and applications without departing from the spirit of the present invention.
[0024] Reference Figure 1 - Figure 5 A device for preventing segregation of refractory material particles includes: a mixing body 1; a mounting member 9, rotatably mounted on the mixing body 1; a storage frame 1 8 and a storage frame 2 3, mounted on the mounting member 9; two guide plates 13, respectively mounted in the storage frame 1 8 and the storage frame 2 3, the guide plates 13 being inclined downward toward the center of the mixing body 1, and having a plurality of mesh holes 14 formed on the guide plates 13, the diameter of the mesh holes 14 gradually increasing along the downward inclined direction; and a dual-axis motor 10, mounted on the mounting member 9.
[0025] Storage frame 1 8 and storage frame 2 3 are used to store refractory material particles to be mixed. Their design ensures that the material can smoothly enter the mixing body 1. At the same time, with the use of the guide plate 13, the feeding speed and direction of the material can be effectively controlled to further prevent the material from segregating before mixing. The multiple mesh holes 14 opened thereon are used to screen and guide the material. The diameter of the mesh hole 14 gradually increases along the inclination direction of the guide plate 13. Such a structural design is conducive to the initial separation of materials of different particle sizes during the sliding process. Small particle materials fall first through the small mesh holes 14, and large particle materials fall later, which helps to reduce material segregation and improve subsequent mixing efficiency.
[0026] The dual-axis motor 10 provides power support for the entire device, driving the mounting member 9, the first storage frame 8 and the second storage frame 3 to rotate, so that the particles fall evenly into the mixing body 1.
[0027] The screening part 5 is installed on the storage frame 1 8 and the storage frame 2 3. The screening part 5 includes: a screening box 501, which is installed on the storage frame 1 8 and the storage frame 2 3 through the mounting frame 1 504.
[0028] The screening box 501 uses the screen 502 inside it to perform preliminary separation of the falling materials according to particle size. The screened materials can be more evenly distributed in the mixing body 1, preparing for subsequent mixing and reducing segregation. Fine particles can fall through the screen 502 first, and larger particles fall later, thereby avoiding the phenomenon of preferential accumulation of large particles and improving the mixing quality. The material separation and homogenization treatment performed in advance by the screening part 5 can significantly improve the efficiency of the subsequent mixing operation of the dual-axis motor 10, because the material has been optimized before entering the mixing stage.
[0029] The screening part 5 also includes: a screen 502, which is installed obliquely in the screening box 501; a blanking plate 503, which is installed obliquely in the screening box 501, and the blanking plate 503 is located below the screen 502, and the inclination directions of the blanking plate 503 and the screen 502 are opposite.
[0030] The screen 502 is installed obliquely in the screening box 501, so that the material entering the screening part 5 is preliminarily separated according to the particle size. The large particles are intercepted above the screen 502, while the small particles fall through the screen 502. The discharge plate 503 is located below the screen 502, and its inclination direction is opposite to that of the screen 502. This helps the small particles that have been screened to be more evenly distributed on the loading platform, making full preparations for subsequent processes. The small particles on the screen 502 fall through the sieve holes first, avoiding the phenomenon of large particles being accumulated first in the subsequent mixing process, thereby effectively improving the mixing quality.
[0031] A feed port is provided above the screening box 501 and is located at one end of the screen 502 that is tilted upward. The screening box 501 is provided with a first discharge port and a second discharge port used in conjunction with the screen 502 and the blanking plate 503 .
[0032] The feeding pipe 1 7 and the feeding pipe 2 4 are connected to the storage frame 1 8 and the storage frame 2 3 respectively. The feeding pipe 1 7 and the feeding pipe 2 4 are located at the discharge port 1 and the discharge port 2 respectively.
[0033] The discharge pipe 1 7 and the discharge pipe 2 4 smoothly guide the particles of different diameters into the storage frame 1 8 and the storage frame 2 3 respectively, avoiding splashing or leakage of materials during the transmission process, so that the materials of different particle sizes have a preliminary natural separation before entering the mixing body 1, which helps to reduce the segregation phenomenon during mixing. The discharge pipe 1 7 and the discharge pipe 2 4 can effectively guide the material to flow smoothly into the storage frame 1 8 and the storage frame 2 3, reducing the impact and wear caused by the material falling directly into the mixing body 1, and extending the service life of the equipment.
[0034] The stirring part 11 is installed on the dual-axis motor 10, and a notch is opened on the mounting member 9 for use with the storage frame 1 8 and the storage frame 2 3. The storage frame 1 8 and the storage frame 2 3 are both installed with a dustproof plate 12.
[0035] The stirring part 11 operated by the dual-axis motor 10 can efficiently mix the materials. When the materials enter the mixing body 1 from the particles in the storage frame 1 8 and the storage frame 2 3, the stirring part 11 can quickly stir the materials evenly to reduce segregation.
[0036] The dustproof plate 12 can effectively prevent dust and foreign matter from entering the storage frame 1 8 and the storage frame 2 3, thereby protecting the purity of the internal materials and avoiding contamination or equipment damage caused by the intervention of foreign matter during the mixing process.
[0037] The controller 6 is installed on the hybrid body 1. The controller 6 includes a display screen and control buttons. The controller 6 is electrically connected to the hybrid body 1 and the dual-axis motor 10 respectively. The hybrid body 1 is installed on the mounting frame 2.
[0038] The controller 6 is equipped with a display and control buttons, allowing the operator to intuitively see the equipment status and perform quick operations. The display can display the mixing progress, equipment status and fault alarm information in real time, making production more transparent and intelligent. The controller 6 allows the user to program the mixing process, including mixing time, speed and other key parameters, to achieve automation and standardization of the mixing process. This intelligent control reduces human errors and ensures consistent production quality.
[0039] During use, the refractory material particles to be mixed are added into the screening box 501 through the feed port, the larger particles move along the screen 502 and enter the discharge pipe 7 through the discharge port 1, while the smaller particles move further on the discharge plate 503 after passing through the screen 502 and enter the discharge pipe 2 4 through the discharge port 2, so that the particles are respectively loaded into the storage frame 1 8 and the storage frame 2 3, so as to realize the batch addition of particles of different diameters, which helps to control the mixing ratio and prevent segregation. The particles in the storage frame 1 8 and the storage frame 2 3 flow downward into the mixing body 1 through the guide plate 13, so that the particles flow smoothly to the center of the mixing body 1, while reducing the separation of particles during the flow process. The different diameter design of the mesh 14 allows particles of different particle sizes to be preliminarily classified during the flow process, thereby promoting uniform mixing of the particles. The dual-axis motor 10 drives the stirring part 11 and the mounting part 9 to rotate, efficiently stirring the particles flowing into the mixing body 1, and making the particles fall evenly in the mixing body 1.
[0040] Thus, although the present invention has been described herein with reference to specific embodiments thereof, freedom of modification, various changes and substitutions are within the foregoing disclosure, and it should be understood that in some cases, some features of the present invention will be employed without the corresponding use of other features without departing from the scope and spirit of the proposed invention. Thus, many modifications may be made to adapt particular circumstances or materials to the true scope and spirit of the present invention. The present invention is not intended to be limited to the specific terminology used in the claims below and / or to the specific embodiments disclosed as the best mode contemplated for carrying out the invention, but the present invention will include any and all embodiments and equivalents falling within the scope of the appended claims. Therefore, the scope of the present invention will be determined solely by the appended claims.
Claims
1. A device for preventing segregation of refractory particles, characterized in that: include: Mixed Subject (1); A mounting member (9) rotatably mounted on the mixing body (1); The material storage frame 1 (8) and the material storage frame 2 (3) are mounted on the mounting member (9); Two material guide plates (13) are respectively installed in the material storage frame 1 (8) and the material storage frame 2 (3), the material guide plates (13) are inclined downward toward the center of the mixing body (1), and a plurality of mesh holes (14) are formed on the material guide plates (13), and the diameter of the mesh holes (14) gradually increases along the downward inclined direction; A dual-axis motor (10) is mounted on the mounting member (9).
2. The device for preventing segregation of refractory particles according to claim 1, characterized in that: Also includes: The screening part (5) is installed on the first storage frame (8) and the second storage frame (3), and the screening part (5) includes: The screening box (501) is mounted on the material storage frame 1 (8) and the material storage frame 2 (3) via the mounting frame 1 (504).
3. The device for preventing segregation of refractory particles according to claim 2, characterized in that: The screening part (5) further comprises: A screen (502) is installed obliquely in the screening box (501); A blanking plate (503) is installed obliquely on the screening box (501), the blanking plate (503) is located below the screen (502), and the inclination directions of the blanking plate (503) and the screen (502) are opposite.
4. The device for preventing segregation of refractory particles according to claim 3, characterized in that: A feed port is provided above the screening box (501), and the feed port is located at an upwardly inclined end of the screen (502). A discharge port 1 and a discharge port 2 for use with the screen (502) and the blanking plate (503) are respectively provided on the screening box (501).
5. The device for preventing segregation of refractory particles according to claim 4, characterized in that: Also includes: The first feeding pipe (7) and the second feeding pipe (4) are connected to the first material storage frame (8) and the second material storage frame (3) respectively. The first feeding pipe (7) and the second feeding pipe (4) are located at the first discharge port and the second discharge port respectively.
6. The device for preventing segregation of refractory particles according to claim 1, characterized in that: Also includes: The stirring part (11) is mounted on the dual-axis motor (10), and the mounting member (9) is provided with a notch for use with the first storage frame (8) and the second storage frame (3), and the first storage frame (8) and the second storage frame (3) are both equipped with dustproof plates (12).
7. The device for preventing segregation of refractory particles according to claim 1, characterized in that: Also includes: A controller (6) is mounted on the hybrid body (1), the controller (6) comprising a display screen and control buttons, the controller (6) being electrically connected to the hybrid body (1) and the dual-axis motor (10) respectively, and the hybrid body (1) being mounted on a second mounting frame (2).