Organic fertilizer production bin deodorization equipment

CN224299128UActive Publication Date: 2026-05-29GUIZHOU JINYIHUINONG BIOTECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUIZHOU JINYIHUINONG BIOTECHNOLOGY CO LTD
Filing Date
2025-03-28
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In existing technologies, stirring promotes contact between materials and air, but the bottom material is difficult to ferment fully, and deep-seated odors are difficult to dissipate.

Method used

The system employs a turning mechanism and a deodorizing mechanism. The turning mechanism turns the material through a spiral turning plate, while the deodorizing mechanism purifies the odor through a purification cylinder and a diversion pipe. The turning plate and piston plate are driven by a motor to achieve both material turning and odor purification.

Benefits of technology

It promotes full contact between materials and air, improves fermentation efficiency, quickly dissipates odors, enhances deodorization efficiency, and reduces odor leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to organic fertilizer processing technical field, concretely is a kind of organic fertilizer production bin deodorization equipment, including fermentation tank, the inside of fermentation tank is provided with turnover mechanism, and the outside of fermentation tank is provided with deodorization mechanism;Through setting turnover mechanism can be to the material of fermentation tank and turn over, can turn over bottom material upper side, can promote the mode of material and air contact, avoid the material in bottom and be difficult to contact with air, lead to the problem of insufficient fermentation, and can emit material deep layer's stench as soon as possible.
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Description

Technical Field

[0001] This utility model relates to the field of organic fertilizer production technology, specifically to a deodorization device for an organic fertilizer production warehouse. Background Technology

[0002] Organic fertilizer mainly comes from plants and animals. It is a carbon-containing material applied to the soil to provide plant nutrition. It is processed from biological matter, animal and plant waste, and plant residues. It is rich in beneficial substances and can not only provide comprehensive nutrition for crops, but also has a long-lasting effect. It can increase and renew soil organic matter, promote the reproduction of microorganisms, and improve the physical and chemical properties and biological activity of the soil. The production of organic fertilizer is accompanied by the generation of a large amount of smelly gas. The main components of this smelly gas are irritating gases such as ammonia and hydrogen sulfide.

[0003] Existing technology, such as publication number CN219807901U, provides a deodorization device for a production chamber in organic fertilizer production, including a support frame and a fermentation kettle. The support frame has a purification mechanism for facilitating odor purification. The fermentation kettle is fixed on the support frame, and a feeding pipe is embedded in one side of the support frame. The top of the fermentation kettle has an addition mechanism for facilitating the addition of bacterial solution. A movable tube is movably embedded in the top of the fermentation kettle, with a rubber ring bonded to the inner side of the movable tube and a first gear fixed around the outer side of the movable tube. In operation, the air pump is activated, drawing in air. This causes the odor inside the fermentation kettle to be drawn into the purification chamber through a second connecting pipe, where it is purified by the activated carbon adsorption plate. The air then flows back into the fermentation kettle through the first connecting pipe, thus preventing residual odor from leaking out until the final discharge of the fermentation material. At this point, the amount of odor leaking out is significantly reduced compared to the amount of odor emitted during continuous exhaust, thus reducing pollution.

[0004] The current solution involves uniformly stirring the materials during organic fertilizer fermentation to ensure sufficient contact between the materials and air, thereby improving fermentation efficiency and purifying odorous gases to prevent environmental impact. However, while stirring promotes contact between the materials and air, materials at the bottom still have difficulty reaching the air, leading to incomplete fermentation and difficulty in dissipating deep-seated odors. Therefore, we propose an odor control device for organic fertilizer production silos. Utility Model Content

[0005] The purpose of this utility model is to provide an organic fertilizer production silo deodorization device. This device solves the problem that, even when promoting material contact with air through stirring, the material at the bottom still has difficulty contacting air, resulting in insufficient fermentation and difficulty in dissipating deep-seated odors.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An odor control device for an organic fertilizer production warehouse includes a fermentation tank, wherein a turning mechanism is provided inside the fermentation tank and an odor control mechanism is provided outside the fermentation tank.

[0008] The turning mechanism includes a rotating rod, which is rotatably connected to the bottom of the inner wall of the fermentation tank and extends through the top of the fermentation tank. A turning plate is fixedly connected to the outer wall of the rotating rod, and the turning plate is in contact with the inside of the fermentation tank. The turning plate is spiral in shape.

[0009] Preferably, the rotating rod is fixedly connected to a first gear, the outer wall of the first gear is meshed with a second gear, and the top of the fermentation tank is fixedly connected to a motor for driving the second gear to rotate.

[0010] Preferably, the deodorization mechanism includes an exhaust pipe, which is fixedly connected to the fermentation tank. A purification cylinder is fixedly connected to the outer wall of the fermentation tank. The exhaust pipe extends to the inner wall of the purification cylinder. A return pipe is fixedly connected to the top of the purification cylinder and extends to the bottom of the interior of the fermentation tank.

[0011] Preferably, a diversion pipe is fixedly connected to the bottom of the inner wall of the purification cylinder. The diversion pipe is arranged in a vortex shape and has an exhaust hole.

[0012] Preferably, a piston plate is slidably connected to the inner wall of the fermenter above the turning plate, and the piston plate has multiple vent holes, with a one-way valve fixedly connected to the inner wall of the vent holes.

[0013] Preferably, a sliding cylinder is fixedly connected to the inner wall of the piston plate, the sliding cylinder is slidably connected to the rotating rod through a limiting block, and the outer wall of the sliding cylinder is slidably connected to the top of the fermentation tank.

[0014] Preferably, an undulating ring is fixedly connected to the top of the fermenter at the position on the outer wall of the rotating rod, and lifting rods are fixedly connected to the positions on both sides of the top of the sliding cylinder, and a guide wheel is fixedly connected to the position of the lifting rod at one end of the top of the undulating ring, and the guide wheel is in rolling connection with the top of the undulating ring.

[0015] By employing the above technical solution, this utility model provides a deodorization device for organic fertilizer production warehouses. It possesses at least the following beneficial effects:

[0016] I. This utility model can turn the material in the fermentation tank by setting a turning mechanism, which can turn the material at the bottom to the top, promote the contact between the material and the air, avoid the problem of insufficient fermentation caused by the material at the bottom not being able to contact the air, and can also quickly dissipate the deep odor of the material.

[0017] Second, the gas in the fermenter of this utility model can be injected into the purification cylinder through the exhaust pipe, and come into contact with the deodorizing liquid in the purification cylinder to facilitate the removal of odor from the gas. Furthermore, by using the vortex-shaped distribution pipe at the bottom of the exhaust pipe and the evenly distributed exhaust holes in the distribution pipe, the small bubbles formed by the injected gas can be divided into countless smaller bubbles, thereby increasing the contact area between the gas and the deodorizing liquid and improving the deodorization efficiency. After the bubbles burst, the gas will flow back into the fermenter through the return pipe, thus avoiding the problem that there is still a small amount of odor in the gas treated by direct discharge. Attached Figure Description

[0018] The accompanying drawings, which are included to provide a further understanding of the present invention, form part of this application:

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a partial cross-sectional view of the present invention;

[0021] Figure 3 In this utility model Figure 2 A structural diagram of the undulating ring;

[0022] Figure 4 This diagram shows the connection relationship between the transfer rod and various components in this utility model.

[0023] In the diagram: 1. Fermentation tank; 2. Tilting mechanism; 21. Rotating rod; 22. Tilting plate; 23. First gear; 24. Second gear; 25. Motor; 3. Deodorization mechanism; 31. Exhaust pipe; 311. Diverter pipe; 312. Exhaust port; 32. Purification cylinder; 33. Return pipe; 34. Piston plate; 341. Slide cylinder; 342. Limiting block; 35. Vent hole; 351. One-way valve; 36. Rising ring; 37. Lifting rod; 38. Guide wheel. Detailed Implementation

[0024] 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.

[0025] Example 1

[0026] An odor control device for an organic fertilizer production warehouse, such as Figure 1 - Figure 4As shown, the system includes a fermentation tank 1, an internal turning mechanism 2, and an external deodorization mechanism 3. The turning mechanism 2 includes a rotating rod 21, which is rotatably connected to the bottom of the inner wall of the fermentation tank 1 and extends through the top of the fermentation tank 1. A turning plate 22 is fixedly connected to the outer wall of the rotating rod 21 and fits against the interior of the fermentation tank 1. The turning plate 22 is spiral-shaped. A first gear 23 is fixedly connected to the rotating rod 21, and a second gear 24 is meshed with the outer wall of the first gear 23. A motor 25 for driving the second gear 24 to rotate is fixedly connected to the top of the fermentation tank 1.

[0027] In this embodiment, the material in the fermentation tank 1 can be turned over by setting the turning mechanism 2. The material at the bottom can be turned over to the top, which can promote the contact between the material and the air and avoid the problem of insufficient fermentation caused by the material at the bottom not being able to contact the air. It can also quickly dissipate the odor deep in the material. Specifically, the motor 25 drives the second gear 24 to rotate, and the meshing first gear 23 drives the rotating rod 21 to rotate. When the turning plate 22 on the outer wall of the rotating rod 21 rotates, it can scoop up the material at the bottom inside the fermentation tank 1 and lift it along the spiral path of the turning plate 22, so that the material at the bottom is turned over to the top of the material, thereby increasing the contact time between the material and the air and promoting the fermentation efficiency. At the same time, turning the material will also make the odor deep in the material quickly dissipate.

[0028] Example 2

[0029] like Figure 2 As shown, the deodorization mechanism 3 includes an exhaust pipe 31, which is fixedly connected to the fermentation tank 1. A purification cylinder 32 is fixedly connected to the outer wall of the fermentation tank 1. The exhaust pipe 31 extends to the inner wall of the purification cylinder 32. A return pipe 33 is fixedly connected to the top of the purification cylinder 32. The return pipe 33 extends to the bottom of the interior of the fermentation tank 1. A diversion pipe 311 is fixedly connected to the bottom of the inner wall of the purification cylinder 32. The diversion pipe 311 is arranged in a vortex shape and has an exhaust hole 312.

[0030] In this embodiment, the gas in the fermenter 1 can be injected into the purification cylinder 32 through the exhaust pipe 31, and come into contact with the deodorizing liquid in the purification cylinder 32 to facilitate the removal of odor from the gas. Furthermore, by using the diversion pipe 311 arranged in a vortex shape at the bottom of the exhaust pipe 31 and the exhaust holes 312 evenly opened in the diversion pipe 311, the small bubbles formed by the injected gas can be divided into countless smaller bubbles, thereby increasing the contact area between the gas and the deodorizing liquid and improving the deodorization efficiency. After the bubbles burst, the gas will flow back into the fermenter 1 through the return pipe 33 to avoid the problem that there is still a small amount of odor in the gas treated by direct discharge.

[0031] Example 3

[0032] like Figure 2 , Figure 3 , Figure 4 As shown, a piston plate 34 is slidably connected to the inner wall of the fermenter 1 above the turning plate 22. The piston plate 34 has multiple vent holes 35, and a one-way valve 351 is fixedly connected to the inner wall of the vent holes 35. A slide cylinder 341 is fixedly connected to the inner wall of the piston plate 34. The slide cylinder 341 is slidably connected to the rotating rod 21 through a limiting block 342, and the outer wall of the slide cylinder 341 is slidably connected to the top of the fermenter 1. An undulating ring 36 is fixedly connected to the top of the fermenter 1 at the position of the outer wall of the rotating rod 21. Lifting rods 37 are fixedly connected to both sides of the top of the slide cylinder 341, and a guide wheel 38 is fixedly connected to one end of the lifting rod 37 corresponding to the top of the undulating ring 36. The guide wheel 38 is slidably connected to the top of the undulating ring 36.

[0033] In this embodiment, while the rotating rod 21 drives the tilting plate 22 to rotate, the rotating rod 21 also drives the slide cylinder 341 to rotate together, causing the lifting rod 37 to rotate. Since the guide wheel 38 on the lifting rod 37 rolls above the top of the undulating ring 36, when the guide wheel 38 rolls to the protruding position above the undulating ring 36, the lifting rod 37 will drive the slide cylinder 341 to rise. When the guide wheel 38 rolls to the lower position above the undulating ring 36, the slide cylinder 341 will sink due to the weight of the piston plate 34 itself, causing the piston plate 34 to perform a reciprocating up and down motion. Through the one-way valve 351 inside the vent hole 35 on the piston plate 34, the piston plate 34 can only allow the gas below to enter the piston plate 34 through the vent hole 35. Thus, during the reciprocating motion of the piston plate 34, the gas in the fermenter 1 is continuously squeezed into the exhaust pipe 31.

[0034] In operation, the deodorization equipment for an organic fertilizer production silo of this utility model utilizes a motor 25 to drive a second gear 24 to rotate, which in turn drives a rotating rod 21 to rotate via a meshing first gear 23. When the rotating rod 21 rotates, the material at the bottom of the fermentation tank 1 is scooped up and lifted along the spiral path of the rotating rod 22, causing the material to be moved to the top, increasing the contact time between the material and air, thus promoting fermentation efficiency. Simultaneously, the material is turned, allowing odors deep within the material to dissipate quickly. While rotating the rotating rod 21, the rotating rod 21 also drives the sliding cylinder 341 to rotate, causing the lifting rod 37 to rotate. As the guide wheel 38 on the lifting rod 37 rolls above the top of the undulating ring 36, when the guide wheel 38 reaches the protruding position above the undulating ring 36, the lifting rod 37 causes the sliding cylinder 341 to rise. When the guide wheel 38 reaches the lower position above the undulating ring 36, the sliding cylinder 341 will rise due to the movement of the guide wheel 38. The piston plate 34 sinks due to its own gravity, causing it to reciprocate up and down. Through the one-way valve 351 inside the vent 35 on the piston plate 34, the piston plate 34 can only allow gas from below to enter through the vent 35. During the reciprocating motion of the piston plate 34, the gas from the fermenter 1 is continuously forced into the exhaust pipe 31 and injected into the purification cylinder 32. It comes into contact with the deodorizing liquid in the purification cylinder 32 to facilitate the removal of odor from the gas. Furthermore, by using the vortex-shaped distribution pipe 311 at the bottom of the exhaust pipe 31 and evenly opening exhaust holes 312 in the distribution pipe 311, the small bubbles formed by the injected gas can be divided into countless smaller bubbles, thereby increasing the contact area between the gas and the deodorizing liquid and improving the deodorization efficiency. After the bubbles burst, the gas will flow back into the fermenter 1 through the return pipe 33 to avoid the problem of a small amount of odor remaining in the gas after direct discharge.

[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An odor control device for an organic fertilizer production warehouse, comprising a fermentation tank (1), characterized in that: The fermentation tank (1) is equipped with a turning mechanism (2) inside and a deodorizing mechanism (3) is equipped on the outside of the fermentation tank (1). The turning mechanism (2) includes a rotating rod (21), which is rotatably connected to the bottom of the inner wall of the fermentation tank (1) and extends through the top of the fermentation tank (1). A turning plate (22) is fixedly connected to the outer wall of the rotating rod (21), and the turning plate (22) is in contact with the inside of the fermentation tank (1). The turning plate (22) is spiral in shape.

2. The deodorization equipment for an organic fertilizer production silo according to claim 1, characterized in that: The rotating rod (21) is fixedly connected to a first gear (23), and the outer wall of the first gear (23) is meshed with a second gear (24). The top of the fermentation tank (1) is fixedly connected to a motor (25) for driving the second gear (24) to rotate.

3. The deodorization equipment for an organic fertilizer production warehouse according to claim 1, characterized in that: The deodorization mechanism (3) includes an exhaust pipe (31), which is fixedly connected to the fermentation tank (1). A purification cylinder (32) is fixedly connected to the outer wall of the fermentation tank (1). The exhaust pipe (31) extends to the inner wall of the purification cylinder (32). A return pipe (33) is fixedly connected to the top of the purification cylinder (32). The return pipe (33) extends to the bottom of the interior of the fermentation tank (1).

4. The deodorization equipment for an organic fertilizer production silo according to claim 3, characterized in that: A diversion pipe (311) is fixedly connected to the bottom of the inner wall of the purification cylinder (32). The diversion pipe (311) is arranged in a vortex shape and has an exhaust hole (312).

5. The deodorization equipment for an organic fertilizer production silo according to claim 4, characterized in that: The fermenter (1) has a piston plate (34) slidably connected to the inner wall above the turning plate (22). The piston plate (34) has multiple vent holes (35), and the inner wall of the vent holes (35) is fixedly connected to a one-way valve (351).

6. The deodorization equipment for an organic fertilizer production silo according to claim 5, characterized in that: The piston plate (34) is fixedly connected to the inner wall of the slide cylinder (341), which is slidably connected to the rotating rod (21) through the limiting block (342), and the outer wall of the slide cylinder (341) is slidably connected to the top of the fermentation tank (1).

7. The deodorization equipment for an organic fertilizer production warehouse according to claim 6, characterized in that: The fermenter (1) is fixedly connected to an undulating ring (36) at the top of the rotating rod (21) on the outer wall. Lifting rods (37) are fixedly connected to the top of the sliding cylinder (341) on both sides respectively. A guide wheel (38) is fixedly connected to the lifting rod (37) at one end of the top of the undulating ring (36), and the guide wheel (38) is in rolling connection with the top of the undulating ring (36).