Ammonium chloride drying and dehydrating device
By designing an ammonium chloride drying and dehydration device that includes a scraping component, a motor, and an auger, the problem of ammonium chloride remaining on the inner wall of the device under its own weight was solved, thus preventing corrosion, reducing waste, and improving the service life and discharge efficiency of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN OUROHAM FERTILIZER TECH CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-05-08
AI Technical Summary
Under current technology, ammonium chloride tends to remain on the inner wall of the device when it falls and is discharged under its own weight, resulting in waste, corrosion of the device, and insufficient service life.
An ammonium chloride drying and dehydration device was designed, comprising a workbench, a tank, a scraping assembly, a motor, a spiral auger, and an electric telescopic rod. The scraping assembly cleans up residues, the motor and spiral auger agitate the ammonium chloride, and the electric telescopic rod controls the discharge, preventing the ammonium chloride from corroding the inner wall and reducing waste.
It effectively prevents ammonium chloride from corroding the inner wall of the device, reduces waste, extends the service life of the device, and improves discharge efficiency.
Smart Images

Figure CN224215732U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of ammonium chloride production technology, specifically relating to an ammonium chloride drying and dehydration device. Background Technology
[0002] Ammonium chloride is a colorless crystal or white crystalline powder. It is hygroscopic and powdered ammonium chloride is extremely deliquescent. It needs to be dried and dehydrated before packaging to avoid clumping. A drying and dehydration device is required for drying and dehydration.
[0003] After ammonium chloride is dried and dehydrated, it needs to be discharged. In existing technology, the ammonium chloride is discharged by falling under its own weight. However, this process tends to leave residue on the inner wall of the device (ammonium chloride powder has an irregular shape and rough surface, making it prone to adhesion). This leads to waste and corrosion of the device (ammonium chloride is corrosive), thus extending the device's lifespan. Therefore, a technical solution is proposed to address the problems of waste, corrosion, and reduced lifespan associated with the current method of discharging ammonium chloride by its own weight. Utility Model Content
[0004] (1) Technical problems to be solved
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an ammonium chloride drying and dehydration device, which aims to solve the problems of ammonium chloride being discharged by falling under its own weight, which easily leaves ammonium chloride on the inner wall of the device, causing waste of ammonium chloride, easy corrosion of the device, and the need to improve the service life of the device.
[0006] (2) Technical solution
[0007] To address the aforementioned technical problems, this utility model provides an ammonium chloride drying and dehydration device, comprising a workbench through which a tank is installed. The tank is fitted with a lid, and a scraping component is provided inside the lid. A slot is formed inside the lid. A collection bucket is placed under the workbench, directly below the tank. A motor is installed in the middle of the upper surface of the lid, and the motor is connected to an auger. Thanks to the scraping component, it is convenient to clean the ammonium chloride residue on the inner wall of the tank, preventing the ammonium chloride from corroding the inner wall of the tank, extending the service life of the device, and reducing the waste of ammonium chloride.
[0008] Furthermore, a cabinet is installed on the upper surface of the workbench, a hygrometer is installed on the upper surface of the can lid, and multiple sets of air holes are opened on the upper surface of the can lid, with the air holes close to the hygrometer.
[0009] Furthermore, a top plate is installed at the middle position of the upper side of the cabinet, and a first electric telescopic rod is passed through the top plate. A frame is connected to the lower end of the first electric telescopic rod, and the frame is fixedly installed on the upper surface of the can lid.
[0010] Furthermore, the tank body is double-layered, with multiple sets of evenly distributed electric heating rods fixedly inserted into the upper part of the tank body, a thermometer installed through the upper part of the tank body, and a liquid injection pipe installed through the upper part of the tank body, with a cover on the liquid injection pipe.
[0011] Furthermore, a bottom plate is installed on the lower side of the tank body, and a second electric telescopic rod is installed through the bottom plate. A collar is connected to the lower end of the second electric telescopic rod, and a connecting plate is connected to the middle of the side of the collar. A blocking plate is connected to the connecting plate.
[0012] Furthermore, the blocking plate is adapted to the interior of the tank.
[0013] Furthermore, the scraping assembly includes a multi-section electric telescopic rod, which is fixedly installed on the upper surface of the can lid. A lifting ring is connected to the lower end of the multi-section electric telescopic rod, and a brush is glued to the outside of the lifting ring. A scraper is installed at the lower part of the lifting ring.
[0014] Furthermore, the scraper is slidably adapted to the inside of the tank, the brush is slidably adapted to the inside of the tank, and the lifting ring, brush, and card slot are fitted together.
[0015] (3) Beneficial effects
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] This invention, through the setting of a motor and a spiral auger, facilitates the crushing and turning of ammonium chloride. The spiral auger can turn the ammonium chloride at the bottom upwards, resulting in a good turning effect. The motor starts and drives the spiral auger to rotate, which turns the ammonium chloride.
[0018] The second electric telescopic rod, collar, connecting plate, and blocking plate facilitate material discharge (the blocking plate is the same size as the inside of the tank), the discharge speed is fast, and the blocking plate can be easily removed from the tank, making it easy to clean the blocking plate. Activating the second electric telescopic rod drives the collar, connecting plate, and blocking plate to move downward.
[0019] The scraping component facilitates the cleaning of ammonium chloride residue on the inner wall of the tank, preventing corrosion and extending the lifespan of the device. It also reduces ammonium chloride waste. Activating the multi-section electric telescopic rod moves the scraper downwards to scrape off the ammonium chloride powder from the inner wall of the tank. As the brush moves downwards, it absorbs any remaining small amount of ammonium chloride on the inner wall. When cleaning or replacing the brush is needed, it is removed from the lifting ring and replaced with a new brush. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 A schematic diagram of the can lid and can body in their separated state;
[0023] Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle;
[0024] Figure 4 This is a schematic diagram of the cross-sectional structure of the can lid;
[0025] Figure 5 This is a schematic diagram of the second electric telescopic rod and the blocking plate structure;
[0026] Figure 6 This is a schematic diagram of the scraping component structure.
[0027] The labels in the attached diagram are as follows: 1. Tank body; 2. Scraping assembly; 3. Tank lid; 4. Cabinet; 5. Workbench; 6. Collection bucket; 7. First electric telescopic rod; 8. Top plate; 9. Frame; 10. Bottom plate; 11. Screw auger; 12. Motor; 13. Hygrometer; 14. Thermometer; 15. Electric heating rod; 16. Injection pipe; 17. Slot; 18. Collar; 19. Connecting plate; 20. Blocking plate; 21. Second electric telescopic rod; 201. Multi-section electric telescopic rod; 202. Lifting ring; 203. Brush; 204. Scraper. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] This specific embodiment is an ammonium chloride drying and dehydration device, the structural diagram of which is shown below. Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5As shown, the system includes a workbench 5, a tank 1 mounted through the workbench 5, a can lid 3 fitted to the tank 1, a scraping component 2 inside the can lid 3, and a slot 17 inside the can lid 3. A collection bucket 6 is placed under the workbench 5, directly below the tank 1. A motor 12 is mounted in the middle of the upper surface of the can lid 3, connected to a spiral auger 11. A cabinet 4 is mounted on the upper surface of the workbench 5. A hygrometer 13 is mounted on the upper surface of the can lid 3, with multiple air holes on the upper surface of the can lid 3, close to the hygrometer 13. A top plate 8 is mounted in the middle of the upper side of the cabinet 4, through which a first electric telescopic rod 7 passes. The lower end of the electric telescopic rod 7 is connected to a frame 9, which is fixedly installed on the upper surface of the tank cover 3. The tank body 1 is double-layered, with multiple sets of evenly distributed electric heating rods 15 fixedly inserted into the upper part of the tank body 1. A thermometer 14 is installed through the upper part of the tank body 1, and a liquid injection pipe 16 is also installed through the upper part of the tank body 1. The liquid injection pipe 16 is equipped with a cap. A base plate 10 is installed on the lower side of the tank body 1, and a second electric telescopic rod 21 is installed through the base plate 10. A collar 18 is connected to the lower end of the second electric telescopic rod 21, and a connecting plate 19 is connected to the middle of the side of the collar 18. A blocking plate 20 is connected to the connecting plate 19, and the blocking plate 20 is adapted to the interior of the tank body 1. When drying and dehydrating ammonium chloride, firstly, the electric heating rod 15 is activated to heat the tank 1 (tank 1 is double-layered, with heat-conducting oil inside; the heating temperature is observed through thermometer 14 and is approximately 50℃). Then, the first electric telescopic rod 7 is activated to move the tank cover, scraping assembly 2, motor 12, and auger 11 upwards. The tank cover is then opened, and the ammonium chloride to be dried is added (the moisture content of the ammonium chloride needs to be tested beforehand; the heating time inside tank 1 is then controlled based on the moisture content. Higher moisture content requires longer heating times, and the heating temperature is around 50℃; excessively high temperatures will cause the ammonium chloride to decompose). Then, the process is initiated... The first electric telescopic rod 7 moves the tank cover 3 downwards to engage the tank body 1. Then, the motor 12 is started to drive the auger 11 to rotate. The auger 11 tumbles the ammonium chloride, and the ammonium chloride comes into contact with the inner wall of the tank body 1. Water vapor evaporates, and large pieces of ammonium chloride can also be broken up. The water vapor generated during drying is discharged through the vent (the humidity of the ammonium chloride is observed through the hygrometer 13). When discharge is required, the second electric telescopic rod 21 is started to move the collar 18 downwards. The downward movement of the collar 18 moves the connecting plate 19 downwards. The downward movement of the connecting plate 19 moves the blocking plate 20 out of contact with the tank body 1. Then, the ammonium chloride falls into the collection bucket 6.
[0030] Reference Figure 1 , Figure 2 , Figure 4 , Figure 6As shown, the scraping assembly 2 includes a multi-section electric telescopic rod 201, which is fixedly installed on the upper surface of the can lid 3. A lifting ring 202 is connected to the lower end of the multi-section electric telescopic rod 201. A brush 203 is glued to the outside of the lifting ring 202. A scraper 204 is installed at the lower part of the lifting ring 202. The scraper 204 and the brush 203 are slidably adapted to the inside of the can body 1. The lifting ring 202, the brush 203 and the slot 17 are properly engaged. The multi-section electric telescopic rod 201 is activated, which drives the lifting ring 202 to move downward. The downward movement of the lifting ring 202 drives the scraper 204 to move downward. The downward movement of the scraper 204 scrapes off the ammonium chloride powder on the inner wall of the tank 1. When the brush cotton 203 moves downward, the small amount of residual ammonium chloride on the inner wall of the tank 1 is absorbed by the brush cotton 203. When it is necessary to clean or replace the brush cotton 203, the brush cotton 203 is removed from the lifting ring 202 and a new brush cotton 203 is replaced.
[0031] Working principle: In actual ammonium chloride drying and dehydration, the electric heating rod 15 is first activated to heat the tank 1 (tank 1 is double-layered, with heat transfer oil inside; the heating temperature is observed through thermometer 14, and is approximately 50℃). Then, the first electric telescopic rod 7 is activated to move the tank cover, scraping assembly 2, motor 12, and auger 11 upwards. The tank cover is then opened, and the ammonium chloride to be dried is added (the moisture content of the ammonium chloride needs to be tested beforehand; the heating time inside the tank 1 is then controlled based on the moisture content; the higher the moisture content, the longer the heating time, and the heating temperature is around 50℃; excessively high temperatures will cause the ammonium chloride to decompose). The first electric telescopic rod 7 is then activated to move the tank cover 3 downwards to engage the tank 1. The motor 12 is then activated to rotate the auger 11, which agitates the ammonium chloride, bringing it into contact with the inner wall of the tank 1, thus removing moisture. The process involves evaporation and crushing of large pieces of ammonium chloride. The resulting moisture is released through vents (the humidity of the ammonium chloride is observed using a hygrometer 13). When discharge is required, the second electric telescopic rod 21 is activated, causing the collar 18 to move downwards. This downward movement of the collar 18 causes the connecting plate 19 to move downwards, which in turn causes the blocking plate 20 to disengage from the tank 1. The ammonium chloride then falls into the collection bucket 6. The motor 12 and the auger 11 facilitate crushing and turning of the ammonium chloride. The auger 11 can also turn the ammonium chloride at the bottom upwards, resulting in good turning efficiency. The second electric telescopic rod 21, collar 18, connecting plate 19, and blocking plate 20 facilitate discharge (the blocking plate 20 is the same size as the inside of the tank 1), resulting in fast discharge. Furthermore, the blocking plate 20 easily detaches from the tank 1, making it easy to clean.
[0032] The scraping component 2 works by activating the multi-section electric telescopic rod 201 to move the lifting ring 202 downwards. The downward movement of the lifting ring 202 causes the scraper 204 to move downwards, scraping off the ammonium chloride powder from the inner wall of the tank 1. Simultaneously, as the brush 203 moves downwards, a small amount of residual ammonium chloride on the inner wall of the tank 1 is absorbed by the brush 203. When cleaning or replacing the brush 203 is required, it is removed from the lifting ring 202 and replaced with a new brush 203. The scraping component 2 facilitates the cleaning of residual ammonium chloride on the inner wall of the tank 1, preventing corrosion of the inner wall and extending the lifespan of the device, while also reducing ammonium chloride waste.
[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An ammonium chloride drying and dehydration apparatus, comprising a workbench (5), characterized in that, The workbench (5) is connected to a tank (1), the tank (1) is fitted with a lid (3), the lid (3) is provided with a scraping component (2), the lid (3) is provided with a slot (17), a collection bucket (6) is placed under the workbench (5), the collection bucket (6) is directly below the tank (1), a motor (12) is installed in the middle of the upper surface of the lid (3), and the motor (12) is connected to a spiral auger (11).
2. The ammonium chloride drying and dehydration apparatus according to claim 1, characterized in that, The workbench (5) is equipped with a cabinet (4) on its upper surface, and a hygrometer (13) is installed on the upper surface of the can lid (3). Multiple sets of air holes are opened on the upper surface of the can lid (3), and the air holes are close to the hygrometer (13).
3. The ammonium chloride drying and dehydration apparatus according to claim 2, characterized in that, A top plate (8) is installed at the middle position of the upper side of the cabinet (4). A first electric telescopic rod (7) is passed through the top plate (8). A frame (9) is connected to the lower end of the first electric telescopic rod (7). The frame (9) is fixedly installed on the upper surface of the can lid (3).
4. The ammonium chloride drying and dehydration apparatus according to claim 1, characterized in that, The tank (1) is double-layered. Multiple sets of evenly distributed electric heating rods (15) are fixedly inserted into the upper part of the tank (1). A thermometer (14) is installed through the upper part of the tank (1). A liquid injection pipe (16) is installed through the upper part of the tank (1). The liquid injection pipe (16) is provided with a cover.
5. The ammonium chloride drying and dehydration apparatus according to claim 1, characterized in that, A bottom plate (10) is installed on the lower side of the tank body (1). A second electric telescopic rod (21) is installed through the bottom plate (10). A collar (18) is connected to the lower end of the second electric telescopic rod (21). A connecting plate (19) is connected to the middle of the side of the collar (18). A blocking plate (20) is connected to the connecting plate (19).
6. The ammonium chloride drying and dehydration apparatus according to claim 5, characterized in that, The blocking plate (20) is adapted to the interior of the tank (1).
7. The ammonium chloride drying and dehydration apparatus according to claim 1, characterized in that, The scraping assembly (2) includes a multi-section electric telescopic rod (201), which is fixedly installed on the upper surface of the can lid (3). The lower end of the multi-section electric telescopic rod (201) is connected to a lifting ring (202), and a brush (203) is glued to the outside of the lifting ring (202). A scraper (204) is installed at the lower part of the lifting ring (202).
8. The ammonium chloride drying and dehydration apparatus according to claim 7, characterized in that, The scraper (204) is slidably adapted to the inside of the tank (1), the brush (203) is slidably adapted to the inside of the tank (1), and the lifting ring (202), the brush (203) and the slot (17) are fitted together.