Organic fertilizer dryer with deodorization function
By using heating coils and a turning assembly in combination, along with carbon dioxide regulation and purification cylinder adsorption, the problems of uneven heating and ammonia escape in traditional organic fertilizer dryers are solved, achieving a highly efficient and environmentally friendly organic fertilizer drying process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG YUNFAN HEAVY IND GROUP CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-07-14
AI Technical Summary
Traditional organic fertilizer dryers suffer from uneven heating, ammonia leakage, and odor pollution during the drying process, which affect the environment and the health of operators.
The system uses a heating coil in conjunction with a turning assembly. The turning plate and turning rod break up the fertilizer pile, and carbon dioxide is introduced through the air inlet to adjust the pH value. The purification cylinder is used to absorb odors, achieving uniform drying and deodorization.
This method achieves efficient and uniform drying of organic fertilizer, reduces ammonia volatilization and odor emissions, and improves product quality and environmental performance.
Smart Images

Figure CN224498976U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of organic fertilizer production technology, specifically relating to an organic fertilizer dryer with deodorization function. Background Technology
[0002] Fertilizer dryers are key equipment in modern agriculture and fertilizer production. They are mainly used to remove moisture from fertilizers such as organic fertilizers and compound fertilizers, improve their stability and particle strength, and facilitate storage and transportation. Traditional drying technologies mostly use coal-fired or gas-fired hot air furnaces, which have problems such as high energy consumption, large pollution, and inaccurate temperature control. They are also prone to clumping or uneven drying of wet and sticky materials.
[0003] Application No. 202421183304.1 discloses a fertilizer dryer, including a support frame used for supporting and positioning the fertilizer dryer. A drying mechanism is fixedly mounted on the top of the support frame, a buffer protection mechanism is fixedly mounted on one side of the drying mechanism, and a crushing mechanism is fixedly mounted on the other side of the drying mechanism. This utility model uses a stamping cylinder fixed to the top of the support frame to perform stable stamping, thereby crushing the dried fertilizer carried by the top of the transmission belt. The crushed fertilizer is guided and removed by a guide frame at one end of the transmission belt to prevent it from sticking to the outer wall of the transmission belt. The guide frame guides the fertilizer into the middle position of two crushing rollers, allowing the two crushing rollers to crush and roll in opposite directions. This prevents the crushed fertilizer from forming cakes and sticking together, increasing the practicality of the fertilizer dryer and improving the quality of the finished fertilizer.
[0004] While the aforementioned document describes how fertilizers can be dried, the fertilizers typically release large amounts of ammonia during and after the drying process, causing air pollution. Because fertilizers contain nitrogen, components such as urea and ammonium salts are easily decomposed during high-temperature drying, releasing ammonia with a pungent odor. Ammonia not only pollutes the environment but also forms PM2.5 precursors, exacerbating air pollution and potentially harming the health of operators. Utility Model Content
[0005] The purpose of this invention is to provide an organic fertilizer dryer with deodorization function, which aims to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] An organic fertilizer dryer with deodorization function includes,
[0008] The support mechanism includes a mounting frame, a motor mount fixedly mounted on the side wall of the mounting frame, a drive motor adapted to be mounted on the side wall of the motor mount, and a drive gear fixedly mounted on the output end of the drive motor.
[0009] The drying mechanism includes a support frame fixedly installed on the side wall of the mounting frame, a support plate fixedly installed on the side wall of the support frame, a drying assembly disposed on the surface of the support plate, and a turning assembly disposed in the inner cavity of the drying assembly.
[0010] As a preferred embodiment of the present invention, the drying assembly includes a drying cylinder fixedly installed on the surface of the support plate, a heating coil wound on the surface of the drying cylinder, and mounting plates fixedly installed at both ends of the drying cylinder.
[0011] As a preferred embodiment of the present invention, the drying assembly further includes a feed inlet connected to the surface of the drying cylinder and an air inlet connected to the side wall of the drying cylinder.
[0012] As a preferred embodiment of the present invention, the drying assembly further includes a purification cylinder connected to the surface of the drying cylinder, and a discharge valve connected to the side wall of the mounting plate.
[0013] As a preferred embodiment of the present invention, the flipping assembly includes a transmission gear meshing with the surface of the drive gear, and a transmission rod fixedly installed on the side wall of the transmission gear.
[0014] As a preferred embodiment of the present invention, the flipping assembly further includes a flipping rod fixedly installed on the surface of the transmission rod, and a flipping block fixedly installed at the end of the flipping rod.
[0015] As a preferred embodiment of the present invention, the flipping assembly further includes a flipping plate fixedly installed on the surface of the flipping rod, and a connecting seat fixedly installed at the end of the transmission rod.
[0016] Compared with existing technologies, the beneficial effects of this utility model are as follows: by using the drying mechanism in conjunction with the turning component, efficient and uniform drying of organic fertilizer is achieved. The heating coil combined with the turning component can thoroughly break up fertilizer accumulation, avoiding local overheating or uneven drying. The setting of introducing carbon dioxide into the air inlet can effectively regulate the pH value of the fertilizer and inhibit ammonia volatilization. Combined with the activated carbon adsorption function of the purification cylinder, odor emissions during the production process are reduced. While improving drying efficiency, product quality is guaranteed. It solves the problems of uneven heating, ammonia escape and odor pollution in the traditional organic fertilizer drying process, and has high practical value and environmental advantages. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram showing the connection between the mounting bracket and the motor base of this utility model;
[0020] Figure 3 This is a schematic diagram showing the connection between the drying cylinder and the mounting plate of this utility model;
[0021] Figure 4 This is a schematic diagram showing the connection between the flipping rod and the flipping block of this utility model.
[0022] In the diagram: 100, Support mechanism; 101, Mounting frame; 102, Motor base; 103, Drive motor; 104, Drive gear; 200, Drying mechanism; 201, Support frame; 202, Support plate; 203, Drying assembly; 203a, Drying cylinder; 203b, Heating coil; 203c, Mounting plate; 203d, Feed inlet; 203e, Air inlet; 203f, Purification cylinder; 203g, Discharge valve; 204, Tilting assembly; 204a, Transmission gear; 204b, Transmission rod; 204c, Tilting rod; 204d, Tilting block; 204e, Tilting plate; 204f, Connecting seat. Detailed Implementation
[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0025] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0026] Example
[0027] Reference Figures 1-4 This is an embodiment of the present invention, which provides an organic fertilizer dryer with deodorization function, comprising:
[0028] The support mechanism 100 includes a mounting frame 101, a motor base 102 fixedly mounted on the side wall of the mounting frame 101, a drive motor 103 adapted to be mounted on the side wall of the motor base 102, and a drive gear 104 fixedly mounted on the output end of the drive motor 103.
[0029] The drying mechanism 200 includes a support frame 201 fixedly installed on the side wall of the mounting frame 101, a support plate 202 fixedly installed on the side wall of the support frame 201, a drying assembly 203 disposed on the surface of the support plate 202, and a turning assembly 204 disposed in the inner cavity of the drying assembly 203.
[0030] Specifically, the drying assembly 203 includes a drying cylinder 203a fixedly mounted on the surface of the support plate 202, a heating coil 203b wound on the surface of the drying cylinder 203a, and mounting plates 203c fixedly mounted on both ends of the drying cylinder 203a. The drying assembly 203 also includes a feed inlet 203d connected to the surface of the drying cylinder 203a, and an air inlet 203e connected to the side wall of the drying cylinder 203a. The drying assembly 203 also includes a purification cylinder 203f connected to the surface of the drying cylinder 203a, and a discharge valve 203g connected to the side wall of the mounting plate 203c.
[0031] Furthermore, the heating coil 203b uses a DW-UHI model induction coil to ensure that the drying cylinder 203a can be heated quickly during drying, ensuring that the fertilizer can quickly evaporate moisture inside the drying cylinder 203a; activated carbon blocks are installed inside the purification cylinder 203f to ensure that the odor of the fertilizer is absorbed when the gas is discharged; the setting of the air inlet 203e facilitates the addition of carbon dioxide into the drying cylinder 203a when the turning component 204 is running, adjusting the pH of the fertilizer and reducing the volatilization of ammonia from the fertilizer.
[0032] Preferably, the flipping assembly 204 includes a transmission gear 204a meshing with the surface of the drive gear 104, and a transmission rod 204b fixedly mounted on the side wall of the transmission gear 204a. The flipping assembly 204 also includes a flipping rod 204c fixedly mounted on the surface of the transmission rod 204b, and a flipping block 204d fixedly mounted on the end of the flipping rod 204c. The flipping assembly 204 also includes a flipping plate 204e fixedly mounted on the surface of the flipping rod 204c, and a connecting seat 204f fixedly mounted on the end of the transmission rod 204b.
[0033] It should be noted that the flipping plate 204e ensures that the piled fertilizer can be quickly broken up. The flipping rod 204c, used in conjunction with the flipping block 204d, can turn the waste at the bottom of the drying cylinder 203a to the top. The combined use of the flipping plate 204e, the flipping rod 204c, and the flipping block 204d can fully dry the fertilizer and ensure the quality of the product.
[0034] In use, fertilizer is added into the drying drum 203a through the feed inlet 203d. The heating coil 203b is energized, and it heats the drying drum 203a evenly. The drive motor 103 is started, which drives the drive gear 104 to rotate. The drive gear 104 drives the transmission gear 204a to rotate, which in turn drives the transmission rod 204b to rotate. The transmission rod 204b then drives the tilting rod 204c and the tilting plate 204e to move in a circular motion around the axis of the transmission rod 204b. The rotating rod 204c drives the rotating block 204d to move. The rotating rod 204c, together with the rotating block 204d and the rotating plate 204e, disperses the fertilizer in the drying cylinder 203a, making the fertilizer heat evenly and drying the moisture in the fertilizer. Carbon dioxide is introduced through the air inlet 203e to adjust the pH of the fertilizer and reduce the volatilization of ammonia. The pressure in the drying cylinder 203a increases, and the excess gas in the drying cylinder 203a is discharged through the purification cylinder 203f. The purification cylinder 203f absorbs the odor of the fertilizer.
[0035] In summary, the combined use of the support mechanism 100 and the drying mechanism 200 achieves efficient and uniform drying. The rapid heating capability of the heating coil 203b, combined with the stirring action of the turning component 204, effectively improves the moisture evaporation efficiency of the fertilizer. The design of introducing carbon dioxide through the air inlet 203e not only adjusts the pH value but also inhibits ammonia volatilization. Combined with the odor adsorption function of the purification cylinder 203f, environmentally friendly production is achieved. The device has a simple structure, and the combined stirring structure of the turning plate 204e, turning rod 204c, and turning block 204d can thoroughly break up the fertilizer pile, avoiding local overheating or uneven drying, thus improving the drying quality and production efficiency of organic fertilizer. It has comprehensive advantages of strong practicality, low energy consumption, and good environmental performance.
[0036] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0037] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0038] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0039] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. An organic fertilizer dryer with deodorization function, characterized in that: include, The support mechanism (100) includes a mounting frame (101), a motor base (102) fixedly mounted on the side wall of the mounting frame (101), a drive motor (103) adapted to be mounted on the side wall of the motor base (102), and a drive gear (104) fixedly mounted on the output end of the drive motor (103). The drying mechanism (200) includes a support frame (201) fixedly installed on the side wall of the mounting frame (101), a support plate (202) fixedly installed on the side wall of the support frame (201), a drying assembly (203) disposed on the surface of the support plate (202), and a turning assembly (204) disposed in the inner cavity of the drying assembly (203). The drying assembly (203) includes a drying cylinder (203a) fixedly installed on the surface of the support plate (202), a heating coil (203b) wound on the surface of the drying cylinder (203a), and mounting plates (203c) fixedly installed at both ends of the drying cylinder (203a). The drying assembly (203) also includes a feed inlet (203d) connected to the surface of the drying cylinder (203a) and an air inlet (203e) connected to the side wall of the drying cylinder (203a). The drying assembly (203) also includes a purification cylinder (203f) connected to the surface of the drying cylinder (203a) and a discharge valve (203g) connected to the side wall of the mounting plate (203c). The flipping assembly (204) includes a transmission gear (204a) meshing with the surface of the drive gear (104) and a transmission rod (204b) fixedly mounted on the side wall of the transmission gear (204a). The flipping assembly (204) further includes a flipping rod (204c) fixedly installed on the surface of the transmission rod (204b), and a flipping block (204d) fixedly installed at the end of the flipping rod (204c). The flipping assembly (204) further includes a flipping plate (204e) fixedly installed on the surface of the flipping rod (204c), and a connecting seat (204f) fixedly installed at the end of the transmission rod (204b).