Drying device for activated aluminum oxide production
By designing a drying box with a stirring rod and heating device, the problems of low drying efficiency and wall sticking in the production of activated alumina are solved, a more efficient and uniform drying effect is achieved, and production efficiency and quality are improved.
Patent Information
- Application Number
- CN202421200829.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-05-29
AI Technical Summary
The existing drying device for the production of activated alumina is low in drying efficiency, the mixture is not thoroughly dried, and the activated alumina is prone to stick to the wall in a humid state, affecting the drying effect and production quality.
A drying box including a hollow cylinder structure with an open top and built-in stirring rod and heating device was designed. The stirring rod rotates through the drive motor, scratching the inner wall and bottom wall of the drying box to prevent wall sticking. At the same time, the heating device provides uniform hot air, which is dispersed into the drying box through the ring tube and the blower head.
Through the scratching of the stirring rod and the uniform hot air dispersion of the heating device, the activated alumina is effectively prevented from sticking to the wall, the drying efficiency and uniformity are improved, and the production efficiency and quality of activated alumina are improved.
Smart Images
Figure CN222378678U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of activated alumina production, in particular to a drying device for activated alumina production. Background Art
[0002] Activated alumina is a special type of alumina whose surface is highly reactive and can be widely used in various fields, such as catalysts, adsorbents, electronic materials, etc. Activated alumina needs to be dried during its production.
[0003] The existing drying equipment for the production of activated alumina has low drying efficiency and poor drying effect when in use, and the mixed liquid is not dried thoroughly, which greatly reduces the production efficiency of activated alumina. Moreover, when the activated alumina is dried, the activated alumina in a wet state will stick to the wall, which may cause uneven subsequent drying and affect the quality of the produced activated alumina. Utility Model Content
[0004] In order to solve the problems that the existing drying device mentioned above has low drying efficiency and incomplete drying of the mixed liquid during use, and that the activated alumina in a wet state may stick to the wall when drying the activated alumina, the utility model provides a drying device for producing activated alumina.
[0005] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: a drying device for the production of activated alumina, comprising a drying box, the drying box is a hollow cylindrical structure with an opening at the top, the bottom of the drying box is a conical structure, a box cover is detachably installed at the top opening of the drying box, a feed hopper is provided on the box cover, a driving motor is provided on the box cover, the output end of the driving motor passes through the box cover, a rotating shaft is connected under the output end of the driving motor, a stirring rod is connected at the bottom end of the rotating shaft, the stirring rods are evenly arranged in a circular array in multiple groups, the stirring rods are arranged in a J-shaped structure, and the stirring rods are contacted with the inner wall and bottom wall of the drying box.
[0006] As an optimal technical solution of the utility model, a fan and a heating box are installed on the box cover, an air supply pipe is connected to the air outlet of the fan, the air supply pipe is connected to the heating box, and a connecting pipe is connected to the bottom air outlet of the heating box, and the connecting pipe passes through the box cover and is placed in the drying box.
[0007] As a preferred technical solution of the utility model, a support is connected to the bottom of the box cover, an annular tube is connected to the support, the annular tube is connected to the connecting tube, and hair dryers are evenly connected to the annular tube in an annular array.
[0008] As a preferred technical solution of the utility model, a sandwich layer is arranged inside the side wall of the drying box, and an electric heating rod is arranged and installed inside the sandwich layer of the drying box.
[0009] As a preferred technical solution of the present utility model, an electric heating tube is installed in the heating box.
[0010] As a preferred technical solution of the utility model, a feed opening is provided at the bottom of the drying box, and a valve is provided at the feed opening.
[0011] Compared with the prior art, the utility model adopts the above structure to achieve the following beneficial effects:
[0012] 1. By setting a stirring rod that can rotate and scrape the inner wall and bottom wall of the drying box, the driving motor drives the rotating shaft to rotate, and the rotating shaft drives the stirring rod to rotate and stir in the drying box, and at the same time, the inner wall and bottom wall of the drying box are scratched, which effectively prevents the activated alumina from sticking to the wall and stirs the activated alumina to make it evenly heated and dried, thereby accelerating the drying efficiency;
[0013] 2. Through the setting of the evenly arranged blowing heads under the annular tube, the air enters the heating box from the fan for heating, is transported to the annular tube through the connecting pipe of the heating box, and then is evenly dispersed into the drying box by the blowing heads under the annular tube to dry the activated alumina, thereby ensuring the uniformity of drying and improving the drying effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of a drying device for producing activated alumina proposed by the utility model;
[0015] Figure 2 A three-dimensional diagram of a drying device for producing activated alumina proposed by the utility model;
[0016] Figure 3 A three-dimensional diagram of another perspective of a drying device for producing activated alumina proposed by the utility model;
[0017] Figure 4 This is a cross-sectional view of a drying device for producing activated alumina proposed by the utility model.
[0018] Among them, 1. drying box, 2. box cover, 3. feed hopper, 4. driving motor, 5. rotating shaft, 6. stirring rod, 7. fan, 8. heating box, 9. air supply pipe, 10. connecting pipe, 11. support, 12. annular pipe, 13. blowing head, 14. discharge port, 15. valve. DETAILED DESCRIPTION
[0019] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.
[0020] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. The present utility model is further described in detail below in conjunction with the accompanying drawings.
[0021] like Figure 1-4 As shown, the utility model provides a drying device for producing activated alumina, including a drying box 1, the drying box 1 is a hollow cylinder structure with an opening at the top, the bottom of the drying box 1 is a conical structure, the bottom of the drying box 1 is provided with a discharge port 14, the discharge port 14 is provided with a valve 15, an interlayer is provided in the side wall of the drying box 1, an electric heating rod is provided in the interlayer of the drying box 1, and the activated alumina adhered to the inner wall of the drying box 1 is quickly dried, and a box cover 2 is detachably installed at the top opening of the drying box 1, a feeding hopper 3 is provided on the box cover 2, and a driving motor 4 is provided on the box cover 2, and the driving motor The output end of 4 passes through the box cover 2, and the output end of the driving motor 4 is connected to a rotating shaft 5, and the bottom end of the rotating shaft 5 is connected to a stirring rod 6. The stirring rods 6 are evenly arranged in a ring array in a plurality of groups, and the stirring rods 6 are arranged in a J-shaped structure. The stirring rods 6 are in contact with the inner wall and the bottom wall of the drying box 1, and the produced activated alumina is transported to the drying box 1 through the feed port. The driving motor 4 drives the rotating shaft 5 to rotate, and the rotating shaft 5 drives the stirring rod 6 to rotate and stir in the drying box 1, and at the same time, the inner wall and the bottom wall of the drying box 1 are scratched, so as to effectively prevent the activated alumina from sticking to the wall and stir the activated alumina to make it evenly heated and dried.
[0022] like Figure 1-4 As shown, a fan 7 and a heating box 8 are installed on the box cover 2, an air duct 9 is connected to the air outlet of the fan 7, the air duct 9 is connected to the heating box 8, an electric heating pipe is installed in the heating box 8, a connecting pipe 10 is connected to the bottom air outlet of the heating box 8, the connecting pipe 10 passes through the box cover 2 and is placed in the drying box 1, the air enters the heating box 8 from the fan 7, is heated, and is output to the drying box 1 through the connecting pipe 10 of the heating box 8.
[0023] like Figure 2 and 4 As shown, a support 11 is connected to the bottom of the box cover 2, and an annular tube 12 is connected to the support 11. The annular tube 12 is connected to the connecting tube 10, and blowing heads 13 are evenly connected in an annular array under the annular tube 12. The connecting tube 10 transports dry hot air to the annular tube 12, and then the blowing heads 13 under the annular tube 12 evenly disperse it into the drying box 1 to dry the activated alumina.
[0024] During specific use, after the device is powered on, the electric heating rod and the electric heating tube in the heating box 8 are in operation, and the produced activated alumina is transported to the drying box 1 through the feed port, and the driving motor 4 drives the rotating shaft 5 to rotate, and the rotating shaft 5 drives the stirring rod 6 to rotate and stir in the drying box 1, and at the same time scratches the inner wall and the bottom wall of the drying box 1. At the same time, the electric heating rod arranged in the interlayer of the drying box 1 quickly dries the activated alumina adhering to the inner wall of the drying box 1, and the air enters the heating box 8 through the fan 7 for heating, and is transported to the annular tube 12 through the connecting tube 10 of the heating box 8, and then is evenly dispersed into the drying box 1 by the blowing head 13 under the annular tube 12 to dry the activated alumina, so that the activated alumina is evenly dried. After drying, the valve 15 is opened to discharge the activated alumina from the discharge port 14.
[0025] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A drying device for producing activated alumina, comprising a drying box (1), wherein the drying box (1) is a hollow cylindrical structure with an open top, and the bottom of the drying box (1) is a conical structure, characterized in that: A box cover (2) is detachably mounted at the top opening of the drying box (1), a feed hopper (3) is arranged on the box cover (2), a driving motor (4) is arranged on the box cover (2), an output end of the driving motor (4) is arranged through the box cover (2), a rotating shaft (5) is connected below the output end of the driving motor (4), a stirring rod (6) is connected at the bottom end of the rotating shaft (5), a plurality of stirring rods (6) are evenly arranged in a circular array, the stirring rods (6) are arranged in a J-shaped structure, and the stirring rods (6) are arranged in contact with the inner side wall and the bottom wall of the drying box (1).
2. A drying device for producing activated alumina according to claim 1, characterized in that: A fan (7) and a heating box (8) are installed on the box cover (2); an air supply pipe (9) is connected to the air outlet of the fan (7); the air supply pipe (9) is connected to the heating box (8); a connecting pipe (10) is connected to the bottom air outlet of the heating box (8); the connecting pipe (10) passes through the box cover (2) and is placed in the drying box (1).
3. A drying device for producing activated alumina according to claim 2, characterized in that: A support (11) is connected to the bottom of the box cover (2), an annular tube (12) is connected to the support (11), the annular tube (12) is connected to the connecting tube (10), and hair dryers (13) are evenly connected to the annular tube (12) in an annular array.
4. The drying device for producing activated alumina according to claim 1, characterized in that: An interlayer is arranged in the side wall of the drying box (1), and an electric heating rod is arranged and installed in the interlayer of the drying box (1).
5. The drying device for producing activated alumina according to claim 2, characterized in that: An electric heating tube is installed in the heating box (8).
6. The drying device for producing activated alumina according to claim 1, characterized in that: The bottom of the drying box (1) is provided with a material discharge port (14), and a valve (15) is provided at the material discharge port (14).