White corundum powder drying mechanism
By introducing high-speed stirring devices and separation screens into the drying equipment, the rotating wind field and stirring effects are formed, and the problems of low efficiency and unstable quality of traditional drying equipment are solved, and efficient crushing and uniform drying of white corundum powder is achieved, improving the efficiency of white corundum powder The drying efficiency and the quality of the product fine powder.
Patent Information
- Application Number
- CN202323657707.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-28
- Publication Date
- 2024-12-06
- Estimated Expiration
- 2033-12-28
AI Technical Summary
Traditional drying equipment is low efficiency, high energy consumption and unstable product quality when drying white corundum powder. This is mainly because the block material cannot be effectively dispersed during the drying process, resulting in difficulty in uniform evaporation of humidity.
A white corundum powder drying mechanism is designed, which includes a drying layer and a separation layer in the drying cylinder, equipped with a high-speed stirring device and a separation screen, dispersing the material through a rotating wind field and a stirring screen, and uses hot air to quickly Dry, separate the large particles and collect the fine powder by separating the separator.
It realizes efficient crushing and uniform drying of white corundum powder, improves drying efficiency and the quality of product fine powder, and ensures thorough dehydration and efficient separation of materials.
Smart Images
Figure CN222123781U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of drying equipment, in particular to a white corundum powder drying mechanism. Background Art
[0002] White corundum powder is a raw material widely used in ceramics, glass, coatings and other industries. Its quality directly affects the performance of the product. In the production process of white corundum powder, drying is a very important link. Traditional drying equipment usually uses hot air circulation or electric heating for drying. During the drying process, white corundum powder often dries in block form due to the presence of humidity. If the block-shaped white corundum powder is not scattered during drying, the drying efficiency will be low, the energy consumption will be high, and it is easy to cause unstable product quality. Utility Model Content
[0003] 1. Technical issues to be solved
[0004] In view of the deficiencies of the prior art, the utility model provides a white corundum powder drying mechanism.
[0005] (II) Technical solution
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a white corundum powder drying mechanism of the utility model comprises a drying cylinder, a drying layer and a separation layer are arranged in the drying cylinder, a feed port is arranged on the outer wall of the drying layer, a separation screen is arranged between the separation layer and the drying layer, a separation hole is arranged on the separation screen, a discharge port is arranged in the separation layer, the discharge port is connected to a cyclone separator through a feed pipe, a high-speed stirring device is installed in the drying layer, an air inlet is arranged on the side wall of the drying layer, the feed port is connected to a hot air blower through a hot air pipe, and the high-speed stirring device is used to drive the airflow in the drying layer and disperse the material.
[0007] Preferably, the high-speed stirring device includes a driving motor, a stirring rod and a stirring screen. A motor box is provided at the bottom of the drying layer. The driving motor is fixedly installed in the motor box. The stirring rod is installed at the output end of the driving motor, and the stirring rod passes through the motor box. The stirring screen is installed around the stirring rod.
[0008] Further preferably, a discharge port is provided at the bottom of the drying layer, and the discharge port is located on both sides of the motor box. A discharge pipe is installed at the bottom of the drying cylinder, and the discharge pipe is connected to the discharge port, and a valve is installed on the discharge pipe.
[0009] Again preferably, the bottom of the drying layer is an inclined structure, and the bottom of the drying layer is inclined toward the discharge port.
[0010] Preferably, a feed pipe is installed on the feed port, a feed hopper is installed on the feed pipe, and valves are installed on the feed pipe and the hot air pipe.
[0011] Further preferably, the drying cylinder comprises an upper cylinder and a lower cylinder, and the separation screen is rotatably installed in the upper cylinder.
[0012] Again preferably, a thread groove is provided on the top of the lower cylinder, and the bottom of the upper cylinder is rotatably connected to the thread groove via a thread ring.
[0013] Preferably, a plurality of hand buckle grooves are provided on the outer wall of the upper cylinder.
[0014] (III) Beneficial effects
[0015] Compared with the prior art, the utility model provides a white corundum powder drying mechanism, which has the following beneficial effects:
[0016] During the drying process of the utility model, after the white steel, powder and hot air enter the drying layer, a powerful rotating wind field is formed under the drive of the high-speed stirring device. At the same time, under the strong action of the high-speed rotating stirring screen, the materials are dispersed under the action of impact, friction and shear force, and the block materials are quickly crushed, fully contacted with the hot air, heated and dried. The dehydrated dry materials rise with the hot air flow, the separation screen intercepts the large particles, and the small particles are discharged from the ring separation holes to the separation layer and then recovered by the cyclone separator dust collector. The undried or large block materials are thrown to the wall of the device under the action of centrifugal force, fall to the bottom again to be crushed and dried, thereby ensuring the efficiency of material drying and the quality of the fine powder obtained by drying. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the external structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of the upper cylinder of the utility model;
[0019] Figure 3 This is a schematic diagram of the internal structure of the lower cylinder of the utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the high-speed stirring device of the utility model;
[0021] In the figure: 1. drying cylinder; 2. upper cylinder; 3. lower cylinder; 4. drying layer; 5. separation screen; 6. conveying pipe; 7. feeding pipe; 8. hot air pipe; 9. discharging pipe; 10. feeding hopper; 11. hand buckle slot; 12. discharging port; 13. motor box; 14. driving motor; 15. stirring rod; 16. stirring screen; 17. threaded ring; 18. threaded groove. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-4 The utility model discloses a white corundum powder drying mechanism, comprising a drying cylinder 1, wherein a drying layer 4 and a separation layer are arranged in the drying cylinder 1, a feed port is arranged on the outer wall of the drying layer 4, a separation screen 5 is arranged between the separation layer and the drying layer 4, a separation hole is arranged on the separation screen 5, a discharge port is arranged in the separation layer, the discharge port is connected with a cyclone separator through a feeding pipe 6, a high-speed stirring device is installed in the drying layer 4, an air inlet is arranged on the side wall of the drying layer 4, the feed port is connected with a hot air blower through a hot air pipe 8, and the high-speed stirring device is used to drive the airflow in the drying layer 4 and disperse the material.
[0024] The device needs to crush the white corundum powder during the process of drying it. The preferred scheme in the utility model is that the high-speed stirring device includes a driving motor 14, a stirring rod 15 and a stirring screen 16. A motor box 13 is provided at the bottom of the drying layer 4. The driving motor 14 is fixedly installed in the motor box 13. The stirring rod 15 is installed at the output end of the driving motor 14, and the stirring rod 15 passes through the motor box 13. The stirring screen 16 is installed around the stirring rod 15. According to the above structure, the stirring screen 16 stirs the white corundum powder under the high-speed rotation of the stirring rod 15 and the stirring motor. The white corundum powder is dispersed under the action of impact, friction and shear force, and the block material is quickly crushed, fully contacted with the hot air in the drying layer 4, heated, and dried.
[0025] When the drying layer 4 needs to be cleaned, the powder in the drying layer 4 and the water used for cleaning need to be discharged. The preferred scheme in the utility model is that a discharge port 12 is provided at the bottom of the drying layer 4, and the discharge port 12 is located on both sides of the motor box 13. A discharge pipe 9 is installed at the bottom of the drying cylinder 1, and the discharge pipe 9 is connected with the discharge port 12. A valve is installed on the discharge pipe 9. The bottom of the drying layer 4 is an inclined structure, and the bottom of the drying layer 4 is inclined toward the discharge port 12. According to the above structure, the inclined structure of the bottom of the drying layer 4 is utilized to make it convenient for the material and the water used for cleaning to be discharged to the discharge port 12, and the valve on the discharge pipe 9 can be opened to discharge the material.
[0026] In order to facilitate the addition of materials into the drying layer 4 and prevent the materials from leaking out from the feed port during drying, the preferred solution in the utility model is that a feed pipe 7 is installed on the feed port, a feed hopper 10 is installed on the feed pipe 7, and valves are installed on the feed pipe 7 and the hot air pipe 8.
[0027] In order to facilitate the cleaning of the drying layer 4 and the separation layer in the drying cylinder 1, the preferred scheme in the utility model is that the drying cylinder 1 includes an upper cylinder body 2 and a lower cylinder body 3, the separation screen 5 is rotatably installed in the upper cylinder body 2, the top of the lower cylinder body 3 is provided with a threaded groove 18, the bottom of the upper cylinder body 2 is rotatably connected to the threaded groove 18 through a threaded ring 17, and a plurality of hand buckle grooves 11 are provided on the outer wall of the upper cylinder body 2. According to the above structure, when it is necessary to clean the inside of the drying cylinder 1, the upper cylinder body 2 is rotated using the hand buckle groove 11 as a force point to separate the upper cylinder body 2 from the lower cylinder body 3, and then the separation screen 5 is removed from the upper cylinder body 2, and the drying layer 4 and the separation layer can be cleaned.
[0028] During the use of the white corundum powder drying mechanism, the white corundum powder is fed into the drying layer 4 through the feed port, and the hot air blower feeds the hot air into the drying layer 4 through the hot air pipe 8. After the hot air enters the drying layer 4, a strong rotating wind field is formed under the drive of the high-speed stirring device. At the same time, under the strong action of the high-speed rotating stirring screen 16, the material is dispersed under the action of impact, friction and shear force, and the block material is quickly crushed, fully contacted with the hot air, heated and dried. The dehydrated dry material rises with the hot air flow, and the separation screen 5 intercepts the large particles, and the small particles are discharged from the ring separation hole to the separation layer, and then recovered by the cyclone separator dust collector. The undried or large block materials are thrown to the wall of the device under the action of centrifugal force, and fall to the bottom again to be crushed and dried. The hot air blower and the cyclone separator in the utility model can adopt conventional hot air equipment and cyclone separation equipment.
[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A white corundum powder drying mechanism, characterized in that: The invention comprises a drying cylinder (1), wherein a drying layer (4) and a separation layer are arranged in the drying cylinder (1), a feed port is arranged on the outer wall of the drying layer (4), a separation screen (5) is arranged between the separation layer and the drying layer (4), the separation screen (5) is provided with separation holes, a discharge port is arranged in the separation layer, the discharge port is connected to a cyclone separator via a feed pipe (6), a high-speed stirring device is installed in the drying layer (4), an air inlet is arranged on the side wall of the drying layer (4), the feed port is connected to a hot air blower via a hot air pipe (8), and the high-speed stirring device is used to drive the air flow in the drying layer (4) and disperse the material.
2. A white corundum powder drying mechanism according to claim 1, characterized in that: The high-speed stirring device comprises a driving motor (14), a stirring rod (15) and a stirring screen (16); a motor box (13) is provided at the bottom of the drying layer (4); the driving motor (14) is fixedly installed in the motor box (13); the stirring rod (15) is installed at the output end of the driving motor (14), and the stirring rod (15) passes through the motor box (13); and the stirring screen (16) is installed around the stirring rod (15).
3. A white corundum powder drying mechanism according to claim 2, characterized in that: A discharge port (12) is provided at the bottom of the drying layer (4), and the discharge port (12) is located on both sides of the motor box (13). A discharge pipe (9) is installed at the bottom of the drying cylinder (1), and the discharge pipe (9) is connected to the discharge port (12), and a valve is installed on the discharge pipe (9).
4. A white corundum powder drying mechanism according to claim 3, characterized in that: The bottom of the drying layer (4) is an inclined structure, and the bottom of the drying layer (4) is inclined toward the discharge port (12).
5. A white corundum powder drying mechanism according to claim 4, characterized in that: A feed pipe (7) is installed on the feed port, a feed hopper (10) is installed on the feed pipe (7), and valves are installed on the feed pipe (7) and the hot air pipe (8).
6. A white corundum powder drying mechanism according to claim 5, characterized in that: The drying cylinder (1) comprises an upper cylinder (2) and a lower cylinder (3), and the separation screen (5) is rotatably mounted in the upper cylinder (2).
7. A white corundum powder drying mechanism according to claim 6, characterized in that: The top of the lower cylinder (3) is provided with a thread groove (18), and the bottom of the upper cylinder (2) is rotatably connected to the thread groove (18) via a thread ring (17).
8. A white corundum powder drying mechanism according to claim 7, characterized in that: A plurality of hand buckle grooves (11) are provided on the outer wall of the upper cylinder (2).