Dehumidifying device for fertilizer production
By designing a dehumidification device for fertilizer production, the fertilizer is separated and turned over by a stirring device, and hot air is blown in by a drying component to remove moisture. This solves the problem of clumping caused by excessive humidity during fertilizer storage, and improves dehumidification efficiency and fertilizer quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI QIAONIUER FERTILIZER CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-04-28
AI Technical Summary
Fertilizers are prone to clumping due to excessive humidity during storage, which affects the chemical reaction process and product quality stability. Furthermore, finished fertilizers are susceptible to moisture absorption and decomposition, leading to reduced fertilizer effectiveness.
A dehumidification device for fertilizer production was designed. The device separates and flips the fertilizer through a stirring device, while a drying component blows in hot air to remove moisture. The combination of the stirring device and the dehumidification device improves the dehumidification efficiency.
It effectively prevents fertilizer from clumping, improves dehumidification, and ensures fertilizer quality stability and effectiveness.
Smart Images

Figure CN224175534U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fertilizer dehumidification technology, and more specifically, to a dehumidification device for fertilizer production. Background Technology
[0002] Fertilizer refers to substances that provide nutrients for crop growth and development, improve soil properties, and increase crop yield and quality; it is an important production material in agricultural production. In modern fertilizer production processes, strict requirements are placed on environmental humidity at multiple stages, including raw material storage, mixing, granulation, and finished product storage. Excessive humidity can not only cause fertilizer raw materials to clump and deteriorate, affecting chemical reaction processes and product quality stability, but it can also lead to finished fertilizer absorbing moisture and decomposing, reducing fertilizer effectiveness, and even causing problems such as packaging damage and storage space contamination.
[0003] During the storage of existing fertilizers, it is necessary to maintain the humidity of the storage room. If the humidity in the storage room is too high, it will cause the fertilizer to clump. In addition, the spacing of fertilizer storage also needs to be considered. Too much fertilizer piled together can easily cause the accumulation of moisture in the fertilizer, which can easily cause the fertilizer to clump. Clumped fertilizer will have reduced fertilizer efficiency and affect the normal use of fertilizer. Utility Model Content
[0004] The main objective of this invention is to provide a dehumidification device for fertilizer production, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A dehumidification device for fertilizer production includes a fixed body, an agitator rotatably mounted inside the fixed body, and a drying component fixedly mounted on the left side of the fixed body.
[0007] The stirring device includes a rotating tube, a transmission gear is fixedly sleeved on the right end of the rotating tube, an air inlet pipe is opened inside the left end of the rotating tube, multiple drying grooves are opened on the outer surface of the rotating tube, a filter screen is fixedly sleeved on the outer surface of the rotating tube, multiple partition plates are fixedly connected to the outer surface of the filter screen, a scraper is fixedly installed on one end of the partition plate, and a connecting groove is formed between the partition plate and the scraper.
[0008] Preferably, the fixed body includes a fixed frame, a fixed cylinder is fixedly installed on the top of the fixed frame, a plurality of air outlet slots are opened on the outer surface of the fixed cylinder, a feed nozzle is fixedly connected to the top of the fixed cylinder, a discharge nozzle is fixedly installed at the bottom of the fixed cylinder, and a switch valve is provided inside the discharge nozzle.
[0009] Preferably, a support frame is fixedly installed on the right side of the top of the fixed frame, a rotary motor is fixedly installed inside the support frame, a drive gear is fixedly installed at the output end of the rotary motor, and the drive gear is rotatably installed inside the support frame.
[0010] Preferably, the rotating tube is rotatably installed inside the fixed cylinder, the outer surface of the transmission gear meshes with the outer surface of the drive gear, and the scraper is slidably installed on the inner wall of the fixed cylinder.
[0011] Preferably, the air-drying assembly includes a fixed box, which is fixedly installed on the left side of the top of the fixed frame. A filter screen is fixedly installed on the side of the fixed box. A fixed tube is fixedly installed inside the fixed box. An air outlet is fixedly installed at the right end of the fixed tube. A heating wire is fixedly installed inside the fixed tube. A fan motor is fixedly installed on the left side of the fixed box. A blower fan is fixedly installed at the output end of the fan motor. The blower fan is rotatably installed inside the fixed tube and is located to the left of the heating wire. One end of the air outlet is rotatably installed at the left end of the rotating tube. The air outlet is connected to the air inlet pipe.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. By setting multiple partitions, the fertilizer is placed separately, and the rotation of the partitions causes the fertilizer to flip and shake, preventing the fertilizer from clumping due to excessive accumulation, which would affect the normal use of the fertilizer.
[0014] 2. By setting up a drying component in conjunction with a stirring device, hot air passes through the inside of the air inlet pipe and is blown out from the filter screen through the drying trough. The hot air blown out from inside the filter screen carries away the moisture in the fertilizer, allowing the moisture to be discharged through the air outlet, thus achieving dehumidification of the fertilizer. At the same time, the tumbling of the stirring device improves the dehumidification efficiency and effect of the fertilizer. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the fixed body structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the stirring device structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the cross-sectional structure of the stirring device of this utility model;
[0019] Figure 5 This is a schematic diagram of the air-drying component structure of this utility model.
[0020] The attached diagram is labeled as follows: 1. Fixed body; 2. Stirring device; 3. Drying assembly; 11. Fixed frame; 12. Fixed cylinder; 13. Air outlet duct; 14. Feed nozzle; 15. Discharge nozzle; 16. Switch valve; 17. Rotary motor; 18. Drive gear; 21. Rotating tube; 22. Transmission gear; 23. Air inlet pipe; 24. Drying trough; 25. Filter screen tube; 26. Divider plate; 27. Scraper; 31. Fixed box; 32. Filter screen plate; 33. Fixed tube; 34. Heating wire; 35. Air outlet; 36. Fan motor; 37. Exhaust fan. Detailed Implementation
[0021] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.
[0022] As attached Figure 1 To be continued Figure 5 As shown, an embodiment of this utility model provides a dehumidification device for fertilizer production, including a fixed body 1, a stirring device 2 and a drying component 3. The stirring device 2 is rotatably installed inside the fixed body 1, and the left side of the fixed body 1 is fixedly installed with the drying component 3.
[0023] like Figure 3 As shown, the stirring device 2 includes a rotating tube 21, a filter screen tube 25, and a partition plate 26. A transmission gear 22 is fixedly sleeved on the right end of the rotating tube 21. An air inlet pipe 23 is opened inside the left end of the rotating tube 21. Multiple drying grooves 24 are opened on the outer surface of the rotating tube 21. The filter screen tube 25 is fixedly sleeved on the outer surface of the rotating tube 21. The outer surface of the filter screen tube 25 is fixedly connected to multiple partition plates 26. A scraper 27 is fixedly installed on one end of the partition plate 26. A connecting groove is formed between the partition plate 26 and the scraper 27.
[0024] The filter screen 25 has a smaller aperture than the fertilizer. The fertilizer is separated by multiple partition plates 26. The rotation of the rotating tube 21 causes the fertilizer to tumble inside the cavity formed between the partition plates 26, increasing the mixing area between the fertilizer and the hot air. Moisture is discharged through the air outlet 13, thus dehumidifying the fertilizer.
[0025] like Figure 2 As shown, the fixed body 1 includes a fixed frame 11, a fixed cylinder 12 is fixedly installed on the top of the fixed frame 11, a plurality of air outlet slots 13 are opened on the outer surface of the fixed cylinder 12, a feed nozzle 14 is fixedly connected to the top of the fixed cylinder 12, a discharge nozzle 15 is fixedly installed at the bottom of the fixed cylinder 12, and a switch valve 16 is provided inside the discharge nozzle 15. The width of the air outlet slot 13 is smaller than the diameter of the fertilizer, which facilitates the discharge of moisture while preventing the fertilizer from spilling through the air outlet slot 13.
[0026] A support frame is fixedly installed on the right side of the top of the fixed frame 11. A rotary motor 17 is fixedly installed inside the support frame. A drive gear 18 is fixedly installed at the output end of the rotary motor 17. The drive gear 18 is rotatably installed inside the support frame.
[0027] The rotating tube 21 is rotatably installed inside the fixed cylinder 12, the outer surface of the transmission gear 22 meshes with the outer surface of the drive gear 18, and the scraper 27 is slidably installed on the inner wall of the fixed cylinder 12.
[0028] like Figure 5 The air drying assembly 3 includes a fixed box 31, which is fixedly installed on the left side of the top of the fixed frame 11. A filter screen 32 is fixedly installed on the side of the fixed box 31. A fixed tube 33 is fixedly installed inside the fixed box 31. An air outlet 35 is fixedly installed at the right end of the fixed tube 33. A heating wire 34 is fixedly installed inside the fixed tube 33. A fan motor 36 is fixedly installed on the left side of the fixed box 31. A blower fan 37 is fixedly installed at the output end of the fan motor 36. The blower fan 37 is rotatably installed inside the fixed tube 33 and is located to the left of the heating wire 34. One end of the air outlet 35 is rotatably installed at the left end of the rotating tube 21. The air outlet 35 is connected to the air inlet pipe 23.
[0029] The working process of this utility model is as follows:
[0030] In use, the rotary motor 17 controls the drive gear 18 to rotate, and through the transmission gear 22, the rotating tube 21 rotates inside the fixed cylinder 12. The partition plate 26 and the scraper 27 rotate inside the fixed cylinder 12. The operator puts fertilizer in through the feed nozzle 14, so that the fertilizer passes through the connecting groove between the partition plate 26 and the scraper 27. The fertilizer accumulates between multiple partition plates 26. At this time, as the rotating tube 21 rotates, the partition plate 26 and the scraper 27 rotate inside the fixed cylinder 12. At the same time, the fertilizer slides on the side of the partition plate 26 and flips to the side of another partition plate 26. As the partition plate 26 rotates, it falls into the inside of the fixed cylinder 12, and the scraper 27 pushes the fertilizer to continue to stay between multiple partition plates 26.
[0031] At this time, the fan motor 36 controls the fan 37 to rotate, so that the air is filtered through the filter screen plate 32. The airflow passes through the inside of the fixed pipe 33 and is heated by the heating wire 34. The hot air passes through the inside of the air inlet pipe 23 and is blown out from the filter screen tube 25 through the air drying trough 24. The hot air blown out from the inside of the filter screen tube 25 carries away the moisture in the fertilizer and discharges the moisture through the air outlet trough 13, thereby achieving dehumidification of the fertilizer.
[0032] Finally, it should be noted that: the accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0033] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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. A dehumidification device for fertilizer production, comprising a fixed body (1), characterized in that: A stirring device (2) is rotatably installed inside the fixed body (1), and a drying component (3) is fixedly installed on the left side of the fixed body (1). The stirring device (2) includes a rotating tube (21), a transmission gear (22) is fixedly sleeved on the right end of the rotating tube (21), an air inlet pipe (23) is opened inside the left end of the rotating tube (21), a plurality of drying grooves (24) are opened on the outer surface of the rotating tube (21), a filter screen tube (25) is fixedly sleeved on the outer surface of the rotating tube (21), a plurality of partition plates (26) are fixedly connected to the outer surface of the filter screen tube (25), a scraper (27) is fixedly installed on one end of the partition plate (26), and a connecting groove is formed between the partition plate (26) and the scraper (27).
2. The dehumidification device for fertilizer production according to claim 1, characterized in that: The fixed body (1) includes a fixed frame (11), a fixed cylinder (12) is fixedly installed on the top of the fixed frame (11), a plurality of air outlet slots (13) are opened on the outer surface of the fixed cylinder (12), a feed nozzle (14) is fixedly connected to the top of the fixed cylinder (12), a discharge nozzle (15) is fixedly installed at the bottom of the fixed cylinder (12), and a switch valve (16) is provided inside the discharge nozzle (15).
3. The dehumidification device for fertilizer production according to claim 2, characterized in that: A support frame is fixedly installed on the right side of the top of the fixed frame (11). A rotary motor (17) is fixedly installed inside the support frame. A drive gear (18) is fixedly installed at the output end of the rotary motor (17). The drive gear (18) is rotatably installed inside the support frame.
4. A dehumidification device for fertilizer production according to claim 3, characterized in that: The rotating tube (21) is rotatably installed inside the fixed cylinder (12), the outer surface of the transmission gear (22) meshes with the outer surface of the drive gear (18), and the scraper (27) is slidably installed on the inner wall of the fixed cylinder (12).
5. A dehumidification device for fertilizer production according to claim 2, characterized in that: The air-drying assembly (3) includes a fixed box (31), which is fixedly installed on the left side of the top of the fixed frame (11). A filter screen (32) is fixedly installed on the side of the fixed box (31). A fixed tube (33) is fixedly installed inside the fixed box (31). An air outlet (35) is fixedly installed at the right end of the fixed tube (33). A heating wire (34) is fixedly installed inside the fixed tube (33). A fan motor (36) is fixedly installed on the left side of the fixed box (31). A blower fan (37) is fixedly installed at the output end of the fan motor (36). The blower fan (37) is rotatably installed inside the fixed tube (33). The blower fan (37) is located to the left of the heating wire (34). One end of the air outlet (35) is rotatably installed at the left end of the rotating tube (21). The air outlet (35) is connected to the air inlet pipe (23).