Calcination equipment for producing kaolin with high breaking strength
By introducing crushing rollers and stirring rods into the calcining equipment, the problem of uneven calcination of kaolin was solved, and uniform calcination and quality improvement of kaolin were achieved.
Patent Information
- Application Number
- CN202422286463.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-09-19
AI Technical Summary
During the calcination process of kaolin, the internal heat effect is poor, resulting in uneven calcination and affecting product quality.
The motor drives the crushing roller to crush the kaolin and stirs it through the stirring rod. Combined with the rotation of the kiln drum, it ensures that the kaolin is evenly distributed and fully calcined.
The uniform calcination of kaolin is achieved, and the flexural strength and quality of the product are improved.
Smart Images

Figure CN223345896U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of calcining equipment, in particular to calcining equipment for producing kaolin with high flexural strength. Background Art
[0002] Calcination equipment is used in industry to heat materials to promote chemical reactions or change physical properties. In kaolin production, calcination equipment is used to improve kaolin's physical properties such as whiteness, purity, and flexural strength.
[0003] The common production of anti-kaolin requires the use of calcining equipment to increase the high flexural strength. Generally, a kiln cylinder is used to load kaolin and calcine the kaolin. The material in the kiln cylinder is heated by a combustion device, and the kiln cylinder is driven to rotate by a transmission device to ensure that the material is evenly heated during the calcination process.
[0004] However, after being placed in the kiln, kaolin will accumulate at the bottom of the kiln. Only the surface of the accumulated kaolin can be fully exposed to heat, while the interior of the kaolin is less affected by the heat, resulting in the device being unable to calcine the kaolin evenly, affecting the quality of the kaolin. Utility Model Content
[0005] (1) Technical problems solved
[0006] In response to the shortcomings of the existing technology, the utility model provides a calcining equipment for the production of kaolin with high flexural strength to solve the problem proposed in the above background technology that the internal part of kaolin is poorly affected by heat, resulting in the device being unable to calcine kaolin evenly, affecting the quality of kaolin.
[0007] (2) Technical solution
[0008] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a calcining device for producing kaolin with high flexural strength, comprising:
[0009] A support frame, wherein a first motor is mounted on the left inner wall of the support frame, and a rotor of the first motor is coaxially mounted with a kiln drum;
[0010] A second motor is provided on the right inner wall of the kiln tube, a rotating rod is coaxially mounted on the rotor of the second motor, stirring rods are evenly mounted on the surface of the rotating rod, and a combustion device is installed at the bottom of the kiln tube;
[0011] The mounting frame is arranged on the upper surface of the supporting frame, and a crushing box is installed on the upper surface of the mounting frame. Motors are provided on both sides of the front of the crushing box. The rotors of the motors pass through the surface of the crushing box and crushing rollers are coaxially installed. Feed channels are installed on the surface of the kiln drum at positions corresponding to the crushing box.
[0012] Preferably, a partition is installed on the right side of the inner cavity of the kiln tube, and the rotor of the second motor passes through the surface of the partition and is connected to the rotating rod. The partition can block the kaolin in the kiln tube to prevent the kaolin from contacting the surface of the second motor.
[0013] Preferably, a fixing frame is installed on the front of the crushing box, and the motors are all installed on the surface of the fixing frame, so that the motor can stably drive the crushing roller to rotate.
[0014] Preferably, a funnel is installed on the lower surface of the top plate of the mounting frame, and the funnel is communicated with the inner cavity of the crushing box. The crushed kaolin can be concentratedly injected into the feed channel through the funnel.
[0015] Preferably, a sealing plate is provided on the upper surface of the feed channel, and a sealing block is installed on the bottom of the sealing plate, so that the feed channel can be sealed by the sealing plate.
[0016] Preferably, threaded rods are screwed onto the four corners of the upper surface of the sealing plate, and the lower parts of the threaded rods are screwed onto the surface of the feed channel, so that the sealing plate can be fixed to the surface of the feed channel through the threaded rods.
[0017] Beneficial effects
[0018] Compared with the prior art, the present invention provides a calcining device for producing kaolin with high flexural strength, which has the following beneficial effects:
[0019] The calcining equipment for producing high-flexural-strength kaolin has an additional motor that can drive the crushing roller to rotate, thereby crushing the kaolin and allowing the kaolin to be scattered into the kiln tube. The additional first motor can drive the kiln tube to rotate, and the additional second motor can drive the stirring rod to stir the kaolin, thereby effectively avoiding kaolin accumulation, allowing the kaolin to be calcined evenly, and improving the quality of kaolin calcination. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the structure of the utility model;
[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;
[0022] Figure 3 This is a schematic diagram of the structure of the kiln tube of the utility model;
[0023] Figure 4 This is a schematic diagram of the structure of the crushing box of the utility model;
[0024] Figure 5 This is a structural diagram of the feed channel of the utility model.
[0025] In the figure: 1. Support frame; 2. First motor; 3. Kiln drum; 4. Second motor; 5. Rotating rod; 6. Stirring rod; 7. Combustion device; 8. Mounting frame; 9. Crushing box; 10. Motor; 11. Crushing roller; 12. Feed channel; 13. Partition; 14. Fixed frame; 15. Funnel; 16. Sealing plate; 17. Sealing block; 18. Threaded rod. DETAILED DESCRIPTION
[0026] 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.
[0027] The utility model provides a technical solution, a calcining equipment for producing kaolin with high flexural strength, please refer to Figure 1 , including support frame 1, see Figure 2 A first motor 2 is installed on the left inner wall of the support frame 1, and a kiln drum 3 is coaxially installed on the rotor of the first motor 2;
[0028] The second motor 4 is arranged on the right inner wall of the kiln tube 3. The rotor of the second motor 4 is coaxially mounted with a rotating rod 5. Stirring rods 6 are evenly mounted on the surface of the rotating rod 5. A combustion device 7 is mounted at the bottom of the kiln tube 3.
[0029] The mounting frame 8 is provided on the upper surface of the support frame 1. A crushing box 9 is installed on the upper surface of the mounting frame 8. Figure 4 , a motor 10 is provided on both sides of the front of the crushing box 9, and the rotor of the motor 10 penetrates the surface of the crushing box 9 and is coaxially mounted with a crushing roller 11, see Figure 3 A feed channel 12 is installed on the surface of the kiln tube 3 at a position corresponding to the crushing box 9;
[0030] Starting the motor 10 can drive the crushing roller 11 to rotate, thereby crushing the kaolin so that the kaolin can be scattered into the kiln tube 3. Starting the first motor 2 can drive the kiln tube 3 to rotate. At the same time, starting the second motor 4 can drive the stirring rod 6 to stir the kaolin, thereby effectively avoiding the accumulation of kaolin, allowing the kaolin to be evenly calcined, and improving the quality of the calcined kaolin.
[0031] See also Figure 2 A partition 13 is installed on the right side of the inner cavity of the kiln tube 3. The rotor of the second motor 4 passes through the surface of the partition 13 and is connected to the rotating rod 5. The partition 13 can block the kaolin in the kiln tube 3 to prevent the kaolin from contacting the surface of the second motor 4.
[0032] See also Figure 4 A fixing frame 14 is installed on the front of the crushing box 9, and the motor 10 is installed on the surface of the fixing frame 14, so that the motor 10 can stably drive the crushing roller 11 to rotate.
[0033] See also Figure 2 A funnel 15 is installed on the lower surface of the top plate of the mounting frame 8 , and the funnel 15 is communicated with the inner cavity of the crushing box 9 . The crushed kaolin can be concentratedly injected into the feed channel 12 through the funnel 15 .
[0034] See also Figure 5 A sealing plate 16 is provided on the upper surface of the feed channel 12 , and a sealing block 17 is installed at the bottom of the sealing plate 16 , so that the feed channel 12 can be sealed by the sealing plate 16 .
[0035] Threaded rods 18 are screwed to the four corners of the upper surface of the sealing plate 16 , and the lower parts of the threaded rods 18 are screwed to the surface of the feed channel 12 . The threaded rods 18 can fix the sealing plate 16 to the surface of the feed channel 12 .
[0036] The working process of this device is as follows: first, start the first motor 2 to drive the feed port of the feed channel 12 to rotate to the bottom of the funnel 15, and then start the motor 10 to drive the crushing roller 11 to rotate, so that the kaolin can be crushed, and the crushed kaolin can be concentratedly injected into the feed channel 12 through the funnel 15, so that the kaolin can be scattered into the kiln tube 3, and the sealing plate 16 can be fixed to the surface of the feed channel 12 through the threaded rod 18, and the feed channel 12 can be sealed through the sealing plate 16. Finally, start the first motor 2 to drive the kiln tube 3 to rotate, and at the same time start the second motor 4 to drive the stirring rod 6 to stir the kaolin, so as to effectively avoid the accumulation of kaolin, so that the kaolin can be evenly calcined, and the quality of the calcination of kaolin is improved.
[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A calcining equipment for producing high flexural strength kaolin, characterized in that: include: A support frame (1), a first motor (2) being mounted on the left inner wall of the support frame (1), and a kiln drum (3) being coaxially mounted on the rotor of the first motor (2); A second motor (4) is arranged on the right inner wall of the kiln tube (3); a rotating rod (5) is coaxially mounted on the rotor of the second motor (4); stirring rods (6) are evenly mounted on the surface of the rotating rod (5); and a combustion device (7) is mounted on the bottom of the kiln tube (3); The mounting frame (8) is arranged on the upper surface of the support frame (1), and a crushing box (9) is installed on the upper surface of the mounting frame (8). Motors (10) are provided on both sides of the front of the crushing box (9). The rotors of the motors (10) pass through the surface of the crushing box (9) and are coaxially mounted with crushing rollers (11). A feed channel (12) is installed on the surface of the kiln drum (3) at a position corresponding to the crushing box (9).
2. The calcining equipment for producing high flexural strength kaolin according to claim 1, characterized in that: A partition (13) is installed on the right side of the inner cavity of the kiln tube (3), and the rotor of the second motor (4) passes through the surface of the partition (13) and is connected to the rotating rod (5).
3. The calcining equipment for producing high flexural strength kaolin according to claim 1, characterized in that: A fixing frame (14) is installed on the front of the crushing box (9), and the motors (10) are all installed on the surface of the fixing frame (14).
4. The calcining equipment for producing high flexural strength kaolin according to claim 1, characterized in that: A funnel (15) is mounted on the lower surface of the top plate of the mounting frame (8), and the funnel (15) is in communication with the inner cavity of the crushing box (9).
5. The calcining equipment for producing high flexural strength kaolin according to claim 1, characterized in that: A sealing plate (16) is provided on the upper surface of the feed channel (12), and a sealing block (17) is installed at the bottom of the sealing plate (16).
6. The calcining equipment for producing high flexural strength kaolin according to claim 5, characterized in that: Threaded rods (18) are screwed onto the four corners of the upper surface of the sealing plate (16), and the lower portions of the threaded rods (18) are screwed onto the surface of the feed channel (12).