Organic fertilizer granulation device capable of removing peculiar smell
By introducing a dispersing component and a purification component into the organic fertilizer granulation device, and using an exhaust fan and activated carbon filter cartridge to remove odorous gases, the problem of gas emission during the organic fertilizer granulation process is solved, achieving efficient purification and convenient equipment maintenance.
Patent Information
- Application Number
- CN202520538075.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-26
AI Technical Summary
In the existing organic fertilizer granulation process, incomplete decomposition and fermentation of raw materials lead to the release of strongly irritating gases such as ammonia, hydrogen sulfide, and methanethiol, affecting air freshness and the health of workers.
The purification chamber uses a dispersing component and a purification component. The dispersing rod is driven by a drive shaft to disperse the material. Combined with an exhaust fan and activated carbon filter cartridge, the gas is purified. A hot air blower can be used to reduce the humidity of the material to improve the purification effect.
It effectively increases the contact area between materials and air, improves purification efficiency, removes odorous gases, protects air freshness and the health of workers, and facilitates equipment maintenance.
Smart Images

Figure CN223931320U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of organic fertilizer granulation processing technology, and in particular to an organic fertilizer granulation device that can remove odors. Background Technology
[0002] Organic fertilizer granulation equipment is a type of agricultural machinery primarily used to process organic fertilizer raw materials into granules. This equipment plays a crucial role in the organic fertilizer production process, improving production efficiency and ensuring product quality.
[0003] The existing patent publication number CN219849476U discloses an organic fertilizer granulation device, including a forming plate and two support legs. The two support legs are welded to both sides of the forming plate. A column is welded to the top of one of the support legs. A first hydraulic cylinder is fixedly installed in the middle of the top of the column. The output end of the first hydraulic cylinder moves through the column. A pressure plate is welded to the end of the output end of the first hydraulic cylinder. Several insertion posts are welded at equal intervals to the bottom of the pressure plate. In this solution, two lifting components work together to drive the sealing plate to rise and seal the bottom of several forming holes opened at the top of the forming plate. When the output end of the first hydraulic cylinder drives the pressure plate to fall, the pressure plate drives the several insertion posts to fall and extend into the several forming holes sealed at the bottom. Thus, the organic fertilizer raw materials in the several forming holes can be extruded into cylindrical organic fertilizer granules.
[0004] In existing organic fertilizer granulation processes, incomplete decomposition and fermentation of raw materials can produce gases with strong, pungent odors, such as ammonia, hydrogen sulfide, and methanethiol. These gases, released into the air, not only spoil the air's original freshness but also affect the health of nearby workers. Therefore, we propose an organic fertilizer granulation device that can remove these odors to solve the aforementioned problems. Utility Model Content
[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of the present invention, to avoid obscuring the purpose of these documents, and such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0006] Therefore, the purpose of this invention is to provide an organic fertilizer granulation device that can remove odors. This device addresses the problem that in the existing organic fertilizer granulation process, incomplete decomposition and fermentation of raw materials can produce gases with strong, pungent odors, such as ammonia, hydrogen sulfide, and methanethiol. These gases, once released into the air, not only degrade the air's original freshness but also affect the health of surrounding workers.
[0007] To solve the above technical problems, this utility model provides an organic fertilizer granulation device that can remove odors, and adopts the following technical solution: it includes a purification box, and a barrel is fixedly installed inside the purification box. Several through holes are evenly opened on the outside of the barrel, and a dispersing component is provided inside the barrel. An exhaust fan is fixedly installed on the right side of the inner cavity of the purification box, and a purification component is provided at the exhaust end of the exhaust fan.
[0008] The dispersing assembly includes a drive shaft, a fixed sleeve, and dispersing rods. The drive shaft is rotatably connected to the top of the inner cavity of the purification chamber, and multiple fixed sleeves are fixedly arranged at equal distances from top to bottom on the outside of the drive shaft. Each fixed sleeve is fixedly arranged with several dispersing rods at equal angles on its outside.
[0009] The purification component includes a housing, an installation groove is provided inside the housing, an activated carbon filter cartridge is inserted into the installation groove, and a detachable installation plate is fixedly provided on the top of the housing.
[0010] Optionally, an exhaust pipe is fixedly installed on the right side of the housing, and the exhaust end of the exhaust fan and the inside of the exhaust pipe are connected by an activated carbon filter cartridge, with the exhaust end of the exhaust fan facing the right side of the barrel.
[0011] Optionally, a drive motor is fixedly installed on the top of the purification chamber, and the bottom output end of the drive motor is fixedly connected to the top of the drive shaft.
[0012] Optionally, the bottom of the barrel is conical and extends to the bottom of the purification chamber. A discharge pipe is fixedly installed at the bottom of the barrel, and a pneumatic valve is fixedly installed inside the discharge pipe.
[0013] Optionally, a hot air blower is fixedly installed on the left side of the inner cavity of the purification chamber, and the air outlet on the right side of the hot air blower is directly opposite the left side of the chamber.
[0014] Optionally, a feeding pipe is fixedly installed between the top of the purification box and the left side of the barrel, and a sealing cover is movably hinged to the top of the feeding pipe, and the feeding pipe is connected to the inside of the barrel.
[0015] In summary, this utility model has at least one of the following beneficial effects: 1. By driving the drive shaft to rotate through the drive motor, the fixed sleeve and the dispersing rod can disperse the material in the barrel in all directions, effectively increasing the contact area between the material and the air. Combined with the exhaust fan and purification components, it can more efficiently purify the gas emitted by the material, improve the purification efficiency and quality, and achieve efficient material dispersal and purification.
[0016] 2. By setting up a purification component, the activated carbon filter cartridge in the purification component is inserted into the installation slot, and the top of the shell is equipped with a detachable installation plate, which facilitates the replacement and maintenance of the activated carbon filter cartridge; the bottom of the barrel is conical and is equipped with a discharge pipe and a pneumatic valve, which facilitates the discharge of the treated material and also makes it easier to clean the residual material inside the barrel, reducing the amount of maintenance work.
[0017] 3. The hot air blower can heat the materials inside the tank, which can accelerate the release of volatile substances in the materials and further improve the purification effect. On the other hand, it can assist in the drying of some materials that need to be dried, thus expanding the functions of the equipment and meeting the processing needs of different materials. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying 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.
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic internal cross-sectional view of the overall structure of this utility model;
[0021] Figure 3 This is another schematic internal cross-sectional view of the overall structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the activated carbon filter cartridge installation structure of this utility model.
[0023] Explanation of reference numerals in the attached drawings: 1. Purification chamber; 2. Barrel; 3. Through hole; 4. Exhaust fan; 5. Drive shaft; 6. Fixing sleeve; 7. Dispersing rod; 8. Shell; 9. Mounting groove; 10. Activated carbon filter cartridge; 11. Mounting plate; 12. Exhaust pipe; 13. Drive motor; 14. Discharge pipe; 15. Pneumatic valve; 16. Hot air blower; 17. Feeding pipe; 18. Sealing cover. Detailed Implementation
[0024] The following is in conjunction with the appendix Figure 1-4 The present invention will be described in further detail below.
[0025] Example 1, refer to Figure 1-4In this embodiment, to address the issue that in the existing organic fertilizer granulation process, incomplete decomposition and fermentation of raw materials can produce gases with strong, pungent odors, such as ammonia, hydrogen sulfide, and methanethiol, these gases, once released into the air, not only degrade the air's original freshness but also affect the health of surrounding workers. This invention discloses an organic fertilizer granulation device capable of removing these odors.
[0026] The purification box 1 includes a barrel 2 fixedly installed inside the purification box 1. Several through holes 3 are evenly opened on the outside of the barrel 2, and a dispersing component is provided inside the barrel 2. An exhaust fan 4 is fixedly installed on the right side of the inner cavity of the purification box 1, and a purification component is provided at the exhaust end of the exhaust fan 4.
[0027] The dispersing assembly includes a drive shaft 5, a fixed sleeve 6, and dispersing rods 7. The drive shaft 5 is rotatably connected to the top of the inner cavity of the purification chamber 1, and multiple fixed sleeves 6 are fixedly arranged at equal distances from top to bottom on the outside of the drive shaft 5, and several dispersing rods 7 are fixedly arranged at equal angles on the outside of each fixed sleeve 6.
[0028] Specifically: the drive shaft 5 is rotatably connected to the top of the inner cavity of the purification chamber 1 via bearings, ensuring stable rotation of the drive shaft 5. The fixing sleeve 6 is tightly fitted onto the drive shaft 5 and can be fixed by welding or keying to ensure synchronous rotation with the drive shaft 5. The dispersing rods 7 are evenly distributed on the circumference of the fixing sleeve 6 and are fixed to the fixing sleeve 6 by welding, so that the material inside the chamber 2 can be fully dispersed during rotation.
[0029] The purification component includes a housing 8, an installation groove 9 is provided inside the housing 8, and an activated carbon filter cartridge 10 is inserted into the installation groove 9. A detachable installation plate 11 is fixedly provided on the top of the housing 8.
[0030] Specifically: the housing 8 is made of stainless steel, which has good corrosion resistance. The size of the mounting groove 9 is adapted to the activated carbon filter cartridge 10, ensuring that the activated carbon filter cartridge 10 can be tightly inserted into it. The mounting plate 11 is fixedly connected to the top of the housing 8 by bolts, which facilitates the disassembly and replacement of the activated carbon filter cartridge 10.
[0031] An exhaust pipe 12 is fixedly installed on the right side of the shell 8. The exhaust end of the exhaust fan 4 and the interior of the exhaust pipe 12 are connected by an activated carbon filter cartridge 10. The exhaust end of the exhaust fan 4 is directly facing the right side of the barrel 2.
[0032] Specifically, the exhaust pipe 12 and the housing 8 are integrally molded to ensure a tight seal. The exhaust end of the exhaust fan 4 is connected to the left side of the housing 8 via a sealing rubber ring, ensuring that air can only enter the exhaust pipe 12 through the activated carbon filter cartridge 10. The exhaust end of the exhaust fan 4 is located near the right side of the barrel 2 and maintains a certain distance from the barrel 2, which can effectively extract odorous gases from the barrel 2 without affecting the normal operation of the dispersing components.
[0033] A drive motor 13 is fixedly installed on the top of the purification chamber 1, and the bottom output end of the drive motor 13 is fixedly connected to the top of the drive shaft 5.
[0034] Specifically, the drive motor 13 is fixedly mounted on the top of the purification chamber 1 via a motor mount. The motor mount and the purification chamber 1 are connected by bolts for easy installation and disassembly. The output end of the drive motor 13 is connected to the top of the drive shaft 5 via a coupling to ensure stable power transmission.
[0035] The bottom of the barrel 2 is conical and extends to the bottom of the purification chamber 1. A discharge pipe 14 is fixedly installed at the bottom of the barrel 2, and a pneumatic valve 15 is fixedly installed inside the discharge pipe 14.
[0036] Specifically: the conical design at the bottom of the barrel 2 facilitates material discharge; the discharge pipe 14 is welded to the bottom of the barrel 2 to ensure a secure connection. The pneumatic valve 15 is connected to the discharge pipe 14 via a flange, and its opening and closing can be controlled by compressed air to achieve quantitative material discharge.
[0037] A feeding pipe 17 is fixedly installed between the top of the purification box 1 and the left side of the barrel 2. A sealing cover 18 is movably hinged to the top of the feeding pipe 17, and the feeding pipe 17 is connected to the inside of the barrel 2.
[0038] Specifically, the feeding pipe 17 is made of seamless steel pipe, with one end welded to the top of the purification chamber 1 and the other end welded to the left side of the barrel 2, ensuring that the material can smoothly enter the barrel 2. The sealing cover 18 is hinged to the top of the feeding pipe 17 by a hinge, and the edge of the sealing cover 18 is provided with a rubber sealing gasket, which can effectively prevent odor leakage when closed.
[0039] The specific working principle is as follows: First, open the sealing cover 18 at the top of the feeding pipe 17 and feed the organic fertilizer material to be treated into the barrel 2 through the feeding pipe 17. Start the drive motor 13, which drives the drive shaft 5 to rotate, thereby driving the fixed sleeve 6 and the dispersing rod 7 to rotate, fully dispersing the material in the barrel 2. During the dispersing process, the odorous gas in the material is released through the through hole 3 on the outside of the barrel 2. At the same time, start the exhaust fan 4, which extracts the odorous gas from the barrel 2. The odorous gas enters the housing 8 of the purification component through the exhaust end of the exhaust fan 4. Inside the housing 8, the odorous gas passes through the activated carbon filter cartridge 10, which adsorbs and purifies the harmful substances and odors in the odorous gas. The purified gas is discharged through the exhaust pipe 12. After the material is processed, open the pneumatic valve 15 inside the discharge pipe 14. Since the bottom of the barrel 2 is conical, the material is discharged through the discharge pipe 14 under the action of gravity.
[0040] Example 2, refer to Figure 1-4In this embodiment, in order to solve the problems of high material moisture content, difficulty in completely removing odors, and poor granulation effect in the existing organic fertilizer granulation process, based on the same concept as in Embodiment 1 above, this odor-removing organic fertilizer granulation device further includes:
[0041] A hot air blower 16 is fixedly installed on the left side of the inner cavity of the purification box 1, and the air outlet on the right side of the hot air blower 16 is directly opposite the left side of the barrel 2.
[0042] Specifically, the hot air blower 16 is fixedly mounted on the bracket on the left side of the inner cavity of the purification chamber 1 with bolts to ensure the stability of the installation. The air outlet of the hot air blower 16 is connected to the left side of the chamber 2 through a ventilation pipe. The ventilation pipe, the chamber 2, and the air outlet of the hot air blower 16 are all sealed to prevent hot air leakage.
[0043] The specific working principle is as follows: After the organic fertilizer material is put into the barrel 2, in addition to starting the drive motor 13 and the exhaust fan 4, the hot air fan 16 is also started. The hot air generated by the hot air fan 16 enters the interior of the barrel 2 through the air outlet and ventilation pipe, heating and drying the material inside the barrel 2. The hot air can reduce the humidity of the material, making the material looser during the dispersal process, which is conducive to the dissipation of odors. At the same time, the material with reduced humidity can improve the granulation effect in the subsequent granulation process. While the hot air fan 16 is working, the exhaust fan 4 extracts the hot air with odors, which is then discharged after being treated by the purification component, further improving the odor removal effect.
[0044] The wiring diagrams of the motor and cylinder in this utility model are common knowledge in the field, and their working principles are known technologies. The appropriate model is selected according to actual use. Therefore, the control method and wiring layout of the motor and cylinder will not be explained in detail.
[0045] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. An organic fertilizer granulation device capable of removing odors, comprising a purification chamber (1), characterized in that: The purification box (1) has a barrel (2) fixedly installed inside. The barrel (2) has several through holes (3) evenly opened on the outside. The barrel (2) has a dispersing component inside. The purification box (1) has an exhaust fan (4) fixedly installed on the right side of the inner cavity. The exhaust end of the exhaust fan (4) has a purification component. The dispersing assembly includes a drive shaft (5), a fixed sleeve (6), and dispersing rods (7). The drive shaft (5) is rotatably connected to the top of the inner cavity of the purification box (1). Multiple fixed sleeves (6) are fixedly arranged at equal distances from top to bottom on the outside of the drive shaft (5), and several dispersing rods (7) are fixedly arranged at equal angles on the outside of each fixed sleeve (6). The purification component includes a housing (8), an installation groove (9) is provided inside the housing (8), and an activated carbon filter cartridge (10) is inserted inside the installation groove (9). A detachable installation plate (11) is fixedly provided on the top of the housing (8).
2. The odor-removing organic fertilizer granulation device according to claim 1, characterized in that: An exhaust pipe (12) is fixedly installed on the right side of the housing (8). The exhaust end of the exhaust fan (4) and the inside of the exhaust pipe (12) are connected by an activated carbon filter cartridge (10). The exhaust end of the exhaust fan (4) is directly opposite the right side of the barrel (2).
3. The odor-removing organic fertilizer granulation device according to claim 1, characterized in that: A drive motor (13) is fixedly installed on the top of the purification box (1), and the bottom output end of the drive motor (13) is fixedly connected to the top of the drive shaft (5).
4. The odor-removing organic fertilizer granulation device according to claim 1, characterized in that: The bottom of the barrel (2) is conical and extends to the bottom of the purification box (1). A discharge pipe (14) is fixedly installed at the bottom of the barrel (2) and a pneumatic valve (15) is fixedly installed inside the discharge pipe (14).
5. The odor-removing organic fertilizer granulation device according to claim 1, characterized in that: A hot air blower (16) is fixedly installed on the left side of the inner cavity of the purification box (1), and the air outlet on the right side of the hot air blower (16) is directly opposite the left side of the barrel (2).
6. The odor-removing organic fertilizer granulation device according to claim 1, characterized in that: A feeding pipe (17) is fixedly installed between the top of the purification box (1) and the left side of the barrel (2). A sealing cover (18) is movably hinged to the top of the feeding pipe (17). The feeding pipe (17) is connected to the inside of the barrel (2).
Citation Information
Patent Citations
Organic fertilizer granulation device
CN219849476U