Ammonium chloride drying fluidization apparatus

By introducing multi-layer stirring components into the copper chloride drying unit, the problem of fine ammonium chloride material remaining in corners was solved, resulting in a more uniform drying effect and higher production efficiency.

CN224415588UActive Publication Date: 2026-06-26LIANYUNGANG JUNGE ENVIRONMENTAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIANYUNGANG JUNGE ENVIRONMENTAL TECH CO LTD
Filing Date
2025-07-16
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In existing ammonium chloride drying devices, due to the simple structure of the rotating plate, fine ammonium chloride materials tend to remain in corners during the drying process, resulting in uneven drying and affecting the drying effect.

Method used

It adopts a multi-layered, multi-directional mixing component, including a rotating rod, mounting frame, bevel gear and scraper, and achieves uniform mixing and scraping of materials through motor drive, ensuring uniform hot air action and avoiding material accumulation.

Benefits of technology

It improves the uniformity and efficiency of ammonium chloride drying, shortens the drying time, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of ammonium chloride drying fluidized device, it is related to fluidized device technical field, including drying cabinet, the inside of drying cabinet is provided with inner bag, the top of drying cabinet is fixedly connected with cover plate, the top of cover plate is fixedly connected with inlet, the bottom of drying cabinet is fixedly connected with discharge port, the side of drying cabinet is fixedly connected with side plate, the top of side plate is provided with hot air blower, one end of hot air blower is fixedly connected with connecting pipe, the bottom of drying cabinet is fixedly connected with two gas outlet pipes.The utility model discloses a kind of ammonium chloride drying fluidized device, novel stirring subassembly is rotated by multi-direction, multilevel, effectively prevent small ammonium chloride particles to be accumulated in drying cabinet corner, ensure that material is evenly heated, evaporate moisture quickly.Meanwhile, drive scraper rotation, can clean bottom material in time, prevent accumulation, guarantee drying uniformity.Scraper can also push bottom material to discharge port, shorten discharge time.
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Description

Technical Field

[0001] This utility model relates to the field of fluidization device technology, and in particular to an ammonium chloride drying fluidization device. Background Technology

[0002] Ammonium chloride is a colorless crystal or white crystalline powder; odorless, with a salty and cool taste; hygroscopic. It is readily soluble in water, slightly soluble in ethanol, and its aqueous solution is weakly acidic, with the acidity increasing upon heating. It is corrosive to ferrous metals and other metals, especially copper, but has no corrosive effect on pig iron.

[0003] Patent application CN205784239U discloses a rotary plate fluidized bed dryer for ammonium chloride, comprising a fluidization box, a tray, a pusher plate, left and right telescopic rods II, left and right cylinders II, left and right cylinders I, left and right telescopic rods I, an air inlet pipe II, a fan II, an air heater II, an air filter II, a cylindrical screen, a rotating disc, a rotating plate I, a long-stroke telescopic rod, a long-stroke cylinder, a rotating rod II, a motor II, and a rotating rod I. This utility model provides a rotary plate fluidized bed dryer for ammonium chloride, which, by combining a cylindrical screen and a rotating plate, not only achieves uniform drying of the material but also filters it.

[0004] This technology dries ammonium chloride material by conveying hot air. However, due to the relatively simple internal rotating plate structure and the small size of the ammonium chloride material, the material may remain in corners during the drying process, resulting in uneven drying time and affecting the drying effect. To address these issues, we have developed an ammonium chloride drying fluidized bed device. Utility Model Content

[0005] This utility model discloses an ammonium chloride drying fluidized bed device. It studies and improves the existing structure and its shortcomings, and provides an ammonium chloride drying fluidized bed device to achieve better practical value.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An ammonium chloride drying fluidized bed apparatus includes a drying chamber with an inner liner inside. A cover plate is fixedly connected to the top of the drying chamber, and a feed inlet is fixedly connected to the top of the cover plate. A discharge outlet is fixedly connected to the bottom of the drying chamber. A side plate is fixedly connected to one side of the drying chamber, and a hot air blower is installed on the top of the side plate. A connecting pipe is fixedly connected to one end of the hot air blower. Two air outlet pipes are fixedly connected to the bottom of the drying chamber, and the bottoms of the two air outlet pipes are fixedly connected to the top of the connecting pipe. An exhaust port is fixedly connected to the outside of the drying chamber. A column is fixedly connected to the bottom of the drying chamber, and a stirring assembly is installed at the bottom of the cover plate.

[0008] The stirring assembly includes a rotating rod rotatably connected to the bottom of a cover plate. A motor is mounted on the top of the cover plate. The bottom of the motor output shaft is fixedly connected to the top of the rotating rod. A first mounting rod is fixedly connected at equal intervals to the outer side of the rotating rod. A first rotating plate is fixedly connected to one end of the first mounting rod.

[0009] In a preferred embodiment, a mounting bracket is rotatably connected to the outer side of the rotating rod, and a second mounting rod is fixedly connected at equal intervals to one side of the inner wall of the mounting bracket, with a second rotating plate fixedly connected to one end of the second mounting rod.

[0010] In a preferred embodiment, a first bevel gear is fixedly connected to the outer side of the rotating rod, a fixed rod is fixedly connected to one side of the inner wall of the inner liner, and one end of the fixed rod is rotatably connected to a second bevel gear, wherein the first bevel gear meshes with the second bevel gear.

[0011] In a preferred embodiment, a third bevel gear is fixedly connected to the top of the mounting bracket, and the second bevel gear meshes with the third bevel gear.

[0012] In a preferred embodiment, the mounting bracket has slide rods equidistantly connected inside, a scraper is fixedly connected to the bottom of the slide rod, a connecting plate is fixedly connected to the top of the slide rod, and a spring is provided on the outside of the slide rod.

[0013] In a preferred embodiment, the hot air blower and the motor are electrically connected to an external controller.

[0014] The ammonium chloride drying fluidized bed device provided by this utility model has the following advantages:

[0015] Firstly, the new stirring component effectively prevents fine ammonium chloride particles from remaining in certain corners of the drying chamber through multi-level and multi-directional stirring, ensuring that the material is subjected to uniform hot air, accelerating the rapid evaporation of moisture, shortening the drying time, and thus improving the drying effect.

[0016] Secondly, when the mounting frame rotates, the scraper can rotate continuously through the slide bar and spring, effectively removing ammonium chloride material from the bottom of the inner tank, preventing it from accumulating into layers, ensuring uniform drying, and improving overall drying efficiency. When discharging, the rotation of the scraper pushes the material at the bottom towards the discharge port, accelerating the discharge of material from the inner tank, reducing residence time, and improving production efficiency. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of an ammonium chloride drying fluidization device proposed in this utility model.

[0018] Figure 2 This is a cross-sectional schematic diagram of an ammonium chloride drying fluidization device proposed in this utility model.

[0019] Figure 3 This is a first explosion diagram of an ammonium chloride drying fluidized bed device proposed in this utility model.

[0020] Figure 4 This is a second explosion schematic diagram of an ammonium chloride drying fluidization device proposed in this utility model.

[0021] Figure 5 This is a third explosion diagram of an ammonium chloride drying fluidization device proposed in this utility model.

[0022] In the attached diagram: 1. Drying oven; 2. Inner liner; 3. Cover plate; 4. Inlet; 5. Outlet; 6. Spring; 7. Side plate; 8. Hot air blower; 9. Connecting pipe; 10. Air outlet pipe; 11. Exhaust port; 12. Column; 13. Rotating rod; 14. Motor; 15. First mounting rod; 16. First rotating plate; 17. Mounting bracket; 18. Second mounting rod; 19. Second rotating plate; 20. First bevel gear; 21. Fixing rod; 22. Second bevel gear; 23. Third bevel gear; 24. Slide rod; 25. Scraper; 26. Connecting plate. Detailed Implementation

[0023] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and marked in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0024] The ammonium chloride drying fluidization device disclosed in this utility model is mainly used in fluidization device scenarios.

[0025] Reference Figures 1 to 5An ammonium chloride drying fluidized bed device includes: a drying chamber 1, an inner liner 2 inside the drying chamber 1, a cover plate 3 fixedly connected to the top of the drying chamber 1, a feed inlet 4 fixedly connected to the top of the cover plate 3, a discharge outlet 5 fixedly connected to the bottom of the drying chamber 1, a side plate 7 fixedly connected to one side of the drying chamber 1, a hot air blower 8 fixedly connected to the top of the side plate 7, a connecting pipe 9 fixedly connected to one end of the hot air blower 8, two air outlet pipes 10 fixedly connected to the bottom of the drying chamber 1, the bottom of the two air outlet pipes 10 fixedly connected to the top of the connecting pipe 9, an exhaust port 11 fixedly connected to the outside of the drying chamber 1, a column 12 fixedly connected to the bottom of the drying chamber 1, and a stirring assembly at the bottom of the cover plate 3.

[0026] The stirring assembly includes a rotating rod 13, which is rotatably connected to the bottom of the cover plate 3. A motor 14 is provided on the top of the cover plate 3. The bottom of the output shaft of the motor 14 is fixedly connected to the top of the rotating rod 13. A first mounting rod 15 is fixedly connected at equal intervals to the outer side of the rotating rod 13. A first rotating plate 16 is fixedly connected to one end of the first mounting rod 15.

[0027] A mounting bracket 17 is rotatably connected to the outer side of the rotating rod 13. A second mounting rod 18 is fixedly connected at equal intervals to one side of the inner wall of the mounting bracket 17. A second rotating plate 19 is fixedly connected to one end of the second mounting rod 18.

[0028] A first bevel gear 20 is fixedly connected to the outer side of the rotating rod 13, and a fixed rod 21 is fixedly connected to one side of the inner wall of the inner liner 2. One end of the fixed rod 21 is rotatably connected to a second bevel gear 22, and the first bevel gear 20 meshes with the second bevel gear 22.

[0029] The top of the mounting bracket 17 is fixedly connected to a third bevel gear 23, and the second bevel gear 22 meshes with the third bevel gear 23.

[0030] In the above technical solution, considering that the technology dries ammonium chloride material by conveying hot air, the internal rotating plate structure is relatively simple, and the ammonium chloride material is relatively fine, which may cause the material to remain in corners during the drying process, resulting in uneven drying time and affecting the drying effect. To solve this problem, the specific operation is as follows: By setting a new stirring component, the ammonium chloride material is fed into the inner liner 2 of the drying chamber 1 through the feed inlet 4. Then, the hot air fan 8 is started, and hot air is conveyed inside the drying chamber 1. The hot air flows upward inside the drying chamber 1, thereby blowing the material up and discharging it from the exhaust port 11 for drying. The motor 14 is started, driving the rotating rod 13, the first mounting rod 15, and the first rotating plate 16 to stir within the inner chamber 2, accelerating material flow. Simultaneously, the rotation of the rotating rod 13 drives the first bevel gear 20 to rotate. Utilizing the meshing relationship between the first bevel gear 20, the second bevel gear 22, and the third bevel gear 23, the second bevel gear 22 rotates, which in turn drives the third bevel gear 23 to rotate in the opposite direction. This, in turn, drives the mounting frame 17, the second mounting rod 18, and the second rotating plate 19 to rotate in the opposite direction, stirring other spaces within the inner chamber 2 and further improving the efficiency of material drying. Finally, the processed material is discharged from the outlet 5. This new stirring assembly, through multi-layered and multi-directional stirring, effectively prevents fine ammonium chloride particles from remaining in certain corners of the drying chamber 1, ensuring that the material receives uniform hot air, accelerating moisture evaporation, shortening drying time, and thus improving the drying effect.

[0031] Reference Figures 1 to 5 In a preferred embodiment, the mounting frame 17 has slide rods 24 equidistantly connected inside, a scraper 25 is fixedly connected to the bottom of the slide rods 24, a connecting plate 26 is fixedly connected to the top of the slide rods 24, and a spring 6 is provided on the outside of the slide rods 24. When the mounting frame 17 rotates, the scraper 25 can be continuously rotated through the slide rods 24 and the spring 6, effectively removing ammonium chloride material from the bottom of the inner liner 2, avoiding accumulation, ensuring uniform drying, and improving overall drying efficiency. When discharging, the rotation of the scraper 25 pushes the bottom material towards the discharge port 5, accelerating the discharge of material from the inner liner 2, reducing residence time, and improving production efficiency.

[0032] Reference Figures 1 to 5 In a preferred embodiment, the hot air blower 8 and the motor 14 are electrically connected to an external controller, respectively.

[0033] Working principle: During use, ammonium chloride material is fed into the inner liner 2 of the drying chamber 1 through the feed inlet 4. Then, the hot air fan 8 is started, and hot air is supplied to the inside of the drying chamber 1. The hot air flows upward inside the drying chamber 1, thereby blowing the material up and discharging it from the exhaust port 11 for drying. The motor 14 is started, which drives the rotating rod 13, the first mounting rod 15, and the first rotating plate 16 to stir in the inner liner 2, accelerating the material flow. At the same time, the rotation of the rotating rod 13 will drive the first bevel gear 20 to rotate. Utilizing the meshing relationship between the first bevel gear 20, the second bevel gear 22, and the third bevel gear 23, the second bevel gear 22 will then rotate, and the third bevel gear 23 will rotate in the opposite direction. This will in turn drive the mounting frame 17, the second mounting rod 18, and the second rotating plate 19 to rotate in the opposite direction, stirring the other spaces in the inner liner 2 and further improving the drying efficiency of the material. Finally, the processed material is discharged from the discharge port 5. All contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0034] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.

Claims

1. A fluidized drying device for ammonium chloride, comprising a drying chamber (1), characterized in that, The drying chamber (1) is provided with an inner liner (2), the top of the drying chamber (1) is fixedly connected to a cover plate (3), the top of the cover plate (3) is fixedly connected to a feed inlet (4), the bottom of the drying chamber (1) is fixedly connected to a discharge port (5), one side of the drying chamber (1) is fixedly connected to a side plate (7), the top of the side plate (7) is provided with a hot air blower (8), one end of the hot air blower (8) is fixedly connected to a connecting pipe (9), the bottom of the drying chamber (1) is fixedly connected to two air outlet pipes (10), the bottom of the two air outlet pipes (10) is fixedly connected to the top of the connecting pipe (9), the outside of the drying chamber (1) is fixedly connected to an exhaust port (11), the bottom of the drying chamber (1) is fixedly connected to a column (12), and the bottom of the cover plate (3) is provided with a stirring assembly; The stirring assembly includes a rotating rod (13), which is rotatably connected to the bottom of the cover plate (3). A motor (14) is provided on the top of the cover plate (3). The bottom of the output shaft of the motor (14) is fixedly connected to the top of the rotating rod (13). A first mounting rod (15) is fixedly connected at equal intervals to the outside of the rotating rod (13). A first rotating plate (16) is fixedly connected to one end of the first mounting rod (15).

2. The ammonium chloride drying fluidized bed apparatus according to claim 1, characterized in that, The outer side of the rotating rod (13) is rotatably connected to a mounting bracket (17), and a second mounting rod (18) is fixedly connected at equal intervals to one side of the inner wall of the mounting bracket (17). One end of the second mounting rod (18) is fixedly connected to a second rotating plate (19).

3. The ammonium chloride drying fluidized bed apparatus according to claim 2, characterized in that, The outer side of the rotating rod (13) is fixedly connected to a first bevel gear (20), and a fixing rod (21) is fixedly connected to one side of the inner wall of the inner liner (2). One end of the fixing rod (21) is rotatably connected to a second bevel gear (22), and the first bevel gear (20) meshes with the second bevel gear (22).

4. The ammonium chloride drying fluidized bed apparatus according to claim 3, characterized in that, The top of the mounting bracket (17) is fixedly connected to a third bevel gear (23), and the second bevel gear (22) meshes with the third bevel gear (23).

5. The ammonium chloride drying fluidized bed apparatus according to claim 4, characterized in that, The mounting bracket (17) has slide rods (24) equidistantly connected inside. A scraper (25) is fixedly connected to the bottom of the slide rod (24). A connecting plate (26) is fixedly connected to the top of the slide rod (24). A spring (6) is provided on the outside of the slide rod (24).

6. The ammonium chloride drying fluidized bed apparatus according to claim 1, characterized in that, The hot air blower (8) and the motor (14) are electrically connected to an external controller.