Device for preventing potassium iodide from caking during drying

Abstract

The utility model discloses a device for preventing potassium iodide from caking during drying, which comprises a drying kettle provided with a scraper stirring type drying structure; the scraper blade stirring type drying structure comprises a drying cavity, a pair of mounting plates, a pair of high-temperature heaters, a pair of worm gear air inlet pumps, a pair of air conveying pipes, a feeding pipe, a discharging valve, a discharging pipe, an access cover and a stirring anti-hardening assembly. The utility model relates to the technical field of chemical production equipment, and has the beneficial effects that the problems that the washed humidified potassium iodide needs to be dried and processed during the production of the existing potassium iodide, but due to the solubility of the potassium iodide, the potassium iodide can be adhered to the wall and hardened along with the fixation of the dried potassium iodide, and the potassium iodide cannot be smoothly discharged subsequently are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical production equipment, in particular to a device for preventing potassium iodide from being dried and agglomerated. Background Art

[0002] Potassium iodide is a white cubic crystal or powder. It is an important chemical and is widely used in chemical synthesis, feed, food, medicine and other industries. The existing potassium iodide needs to be dried during production after washing. However, due to the solubility of potassium iodide, as it is dried, the potassium iodide will become fixed and adhere to the wall and become hardened, and it cannot be discharged smoothly afterwards. Utility Model Content

[0003] To achieve the above purpose, the utility model is implemented through the following technical solutions: a device for preventing potassium iodide from agglomerating during drying, comprising: a drying kettle, on which a scraper stirring drying structure is installed;

[0004] The scraper stirring drying structure includes: a drying chamber, a pair of mounting plates, a pair of high-temperature heaters, a pair of worm gear air pumps, a pair of air pipes, a feed pipe, a discharge valve, a discharge pipe, an inspection cover and a stirring anti-caking component;

[0005] The drying chamber is opened inside the drying kettle, a pair of mounting plates are installed on the walls on both sides of the drying kettle, a pair of high-temperature heaters are installed on a pair of mounting plates, a pair of worm gear air pumps are installed below the pair of high-temperature heaters, the lower ends of a pair of air pipes are installed on the air outlets of the high-temperature heaters, the upper ends of a pair of air pipes are penetrated and embedded in the side walls of the drying kettle, the feed pipe is embedded in the front wall of the drying kettle, the discharge valve is installed in the middle position of the lower wall of the drying kettle, the discharge pipe is installed on the discharge valve, the inspection cover is installed on the upper wall of the drying kettle, and the stirring anti-caking component is installed on the drying kettle.

[0006] Preferably, support legs are installed on the drying kettle.

[0007] Preferably, a collecting and placing plate is installed on the supporting legs.

[0008] Preferably, an exhaust net is installed on the inspection cover.

[0009] Preferably, the stirring anti-caking assembly comprises: a gear reducer, a drive motor, a mounting frame, a drive rotating shaft, a stirring frame, a connecting frame and a pair of scrapers;

[0010] The gear reducer is installed on the upper wall of the drying kettle, the driving motor is installed on the gear reducer and connected to its input end, the mounting frame is installed on the inner wall of the drying chamber, the lower end of the driving rotating shaft is movably installed on the mounting frame, the upper end of the driving rotating shaft passes through the drying kettle and is connected to the output end of the gear reducer, the stirring frame is installed on the driving rotating shaft, the connecting frame is installed at the upper and lower positions of the driving rotating shaft, and a pair of scrapers are installed on the connecting frame.

[0011] Preferably, a pair of scrapers fits against the inner wall surface of the drying chamber.

[0012] Beneficial Effects

[0013] The utility model provides a device for preventing potassium iodide from agglomerating during drying, and has the following beneficial effects: the present invention uses a scraper stirring drying structure, and when the potassium iodide is dried by high-temperature hot air, the mechanical structure is used for stirring, and the potassium iodide solid is stirred to prevent agglomeration, thereby ensuring subsequent smooth material discharge, and solving the problem that the existing potassium iodide needs to be dried during production of the washed wet potassium iodide, but due to the solubility of potassium iodide, the potassium iodide will adhere to the wall and agglomerate as it is dried, and it cannot be discharged smoothly subsequently. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a three-dimensional structural schematic diagram of a device for preventing potassium iodide from agglomerating during drying.

[0015] Figure 2 This is a schematic diagram of the front cross-sectional structure of a device for preventing potassium iodide from agglomerating during drying according to the utility model.

[0016] In the figure: 1-drying kettle; 2-drying chamber; 3-mounting plate; 4-high temperature heater; 5-worm gear air pump; 6-air pipe; 7-feed pipe; 8-discharge valve; 9-discharge pipe; 10-inspection cover; 11-support leg; 12-collection placement plate; 13-exhaust net; 14-gear reducer; 15-drive motor; 16-mounting frame; 17-drive rotating shaft; 18-stirring frame; 19-connecting frame; 20-scraper. DETAILED DESCRIPTION

[0017] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0018] Example: See Figure 1-2 The utility model provides a technical solution: a device to prevent potassium iodide from agglomerating during drying. This solution takes into account that the existing potassium iodide drying equipment will cause agglomeration of materials during drying, and some materials will precipitate and adhere to the inner wall of the equipment and cannot be processed. Based on the above content, this case sets the following technical means;

[0019] Specifically, the device at least includes a drying kettle 1, a drying chamber 2, a pair of mounting plates 3, a pair of high-temperature heaters 4, a pair of worm gear air pumps 5, a pair of air delivery pipes 6, a feed pipe 7, a discharge valve 8, a discharge pipe 9, an inspection cover 10, and a stirring anti-caking component;

[0020] The stirring and anti-caking assembly includes: a gear reducer 14, a driving motor 15, a mounting frame 16, a driving rotating shaft 17, a stirring frame 18, a mounting frame 16 and a pair of scrapers 20;

[0021] The drying kettle 1 is installed and fixed to the whole equipment, and the cleaned wet potassium iodide is transported to the drying chamber 2 through the feed pipe 7. The worm gear air intake pump 5 installed on the mounting plate 3 is started to suck in external air and transport it to the high-temperature heater 4, which is quickly heated by the heating tube inside it to form high-temperature hot air and transported to the drying chamber 2 through the air pipe 6. The potassium iodide is dried by the high-temperature hot air. While drying, the driving motor 15 is started, and the driving motor 15 rotates and drives the driving rotating shaft 17 to rotate after the internal transmission gear of the gear reducer 14 is reduced. The driving rotating shaft 17 rotates and drives the stirring frame 18 to rotate to stir the wet potassium iodide, thereby increasing the drying speed while preventing the potassium iodide from becoming hardened. At the same time, the driving rotating shaft 17 drives the connecting frame 19 to rotate, so that a pair of scrapers 20 scrape the inner wall surface of the drying chamber 2 to prevent the dried potassium iodide from adhering to the inner wall of the drying chamber 2. After drying, the discharge valve 8 is opened to discharge the dried potassium iodide.

[0022] Further, the drying chamber 2 is opened inside the drying kettle 1, a pair of mounting plates 3 are mounted on the two side walls of the drying kettle 1, a pair of high temperature heaters 4 are mounted on the pair of mounting plates 3, a pair of worm gear air pumps 5 are mounted below the pair of high temperature heaters 4, a pair of air pipes 6 are mounted at the lower ends on the air outlets of the high temperature heaters 4, a pair of air pipes 6 are penetrated and embedded in the side walls of the drying kettle 1 at the upper ends, a feed pipe 7 is embedded in the front wall of the drying kettle 1, a discharge valve 8 is mounted in the middle of the lower wall of the drying kettle 1, a discharge pipe 9 is mounted on the discharge valve 8, an inspection cover 10 is mounted on the upper wall of the drying kettle 1, and a stirring anti-hardening component is mounted on the drying kettle 1;

[0023] The gear reducer 14 is installed on the upper wall of the drying kettle 1, the driving motor 15 is installed on the gear reducer 14 and connected to its input end, the mounting frame 16 is installed on the inner wall of the drying chamber 2, the lower end of the driving rotating shaft 17 is movably mounted on the mounting frame 16, the upper end of the driving rotating shaft 17 passes through the drying kettle 1 and is connected to the output end of the gear reducer 14, the stirring frame 18 is installed on the driving rotating shaft 17, the mounting frame 16 is installed at the upper and lower positions of the driving rotating shaft 17, and a pair of scrapers 20 are installed on the mounting frame 16.

[0024] In the specific implementation process, further, supporting legs 11 are installed on the drying kettle 1.

[0025] In the specific implementation process, further, a collecting and placing plate 12 is installed on the supporting leg 11.

[0026] In the specific implementation process, further, an exhaust net 13 is installed on the inspection cover 10.

[0027] In the specific implementation process, further, a pair of scrapers 20 are in contact with the inner wall surface of the drying chamber 2 .

[0028] 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 device for preventing potassium iodide from drying and agglomerating, comprising: The drying kettle (1) is characterized in that a scraper stirring drying structure is installed on the drying kettle (1); The scraper stirring drying structure comprises: a drying chamber (2), a pair of mounting plates (3), a pair of high-temperature heaters (4), a pair of worm gear air intake pumps (5), a pair of air delivery pipes (6), a feed pipe (7), a discharge valve (8), a discharge pipe (9), an inspection cover (10) and a stirring anti-caking component; The drying chamber (2) is opened inside the drying kettle (1), a pair of mounting plates (3) are mounted on the side walls of the drying kettle (1), a pair of high-temperature heaters (4) are mounted on the pair of mounting plates (3), a pair of worm gear air intake pumps (5) are mounted below the pair of high-temperature heaters (4), the lower ends of a pair of air delivery pipes (6) are mounted on the air outlets of the high-temperature heaters (4), the upper ends of the pair of air delivery pipes (6) are penetrated and embedded in the side walls of the drying kettle (1), the feed pipe (7) is embedded in the front wall of the drying kettle (1), the discharge valve (8) is mounted in the middle position of the lower wall of the drying kettle (1), the discharge pipe (9) is mounted on the discharge valve (8), the inspection cover (10) is mounted on the upper wall of the drying kettle (1), and the stirring anti-caking component is mounted on the drying kettle (1).

2. A device for preventing potassium iodide from drying and agglomerating according to claim 1, characterized in that: Support legs (11) are installed on the drying kettle (1).

3. A device for preventing potassium iodide from drying and agglomerating according to claim 2, characterized in that: A collecting and placing plate (12) is installed on the supporting leg (11).

4. A device for preventing potassium iodide from drying and agglomerating according to claim 1, characterized in that: An exhaust net (13) is installed on the inspection cover (10).

5. The device for preventing potassium iodide from drying and agglomerating according to claim 1, characterized in that: The stirring and anti-caking assembly comprises: a gear reducer (14), a driving motor (15), a mounting frame (16), a driving rotating shaft (17), a stirring frame (18), a connecting frame (19) and a pair of scrapers (20); The gear reducer (14) is mounted on the upper wall of the drying kettle (1), the driving motor (15) is mounted on the gear reducer (14) and connected to the input end thereof, the mounting frame (16) is mounted on the inner wall of the drying chamber (2), the lower end of the driving rotating shaft (17) is movably mounted on the mounting frame (16), the upper end of the driving rotating shaft (17) passes through the drying kettle (1) and is connected to the output end of the gear reducer (14), the stirring frame (18) is mounted on the driving rotating shaft (17), the connecting frame (19) is mounted at upper and lower positions of the driving rotating shaft (17), and a pair of scrapers (20) are mounted on the connecting frame (19).

6. A device for preventing potassium iodide from drying and agglomerating according to claim 5, characterized in that: A pair of scrapers (20) are in contact with the inner wall surface of the drying chamber (2).

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