Fermentation and deodorization equipment for bio-organic fertilizer
Through the design of the air inlet pipe, aeration pipe and outlet pipe, combined with the control of the stirring rod and measuring cylinder, the problems of high deodorant consumption and humidity interference in the existing equipment are solved, and efficient utilization of deodorant and cost savings are achieved.
Patent Information
- Application Number
- CN202422992734.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Existing bio-organic fertilizer fermentation and deodorization equipment increases the moisture content of organic fertilizer when diluting and atomizing the deodorant, resulting in high deodorant consumption and non-reusability. In addition, the continuous generation of odor during the composting process requires continuous spraying, which is costly.
A biological organic fertilizer fermentation and deodorization equipment was designed. The odor was sucked into the outer shell through the air inlet pipe, aeration pipe and outlet pipe. The deodorant solution inside was used to absorb the odor. The addition ratio of the deodorant was controlled by a stirring rod and a measuring cylinder to avoid direct spraying on the surface of the organic fertilizer, reduce moisture interference and deodorant waste.
The invention realizes reducing the interference of the deodorant on the moisture of the organic fertilizer, reducing the consumption of the deodorant, saving costs, and improving the utilization efficiency of the deodorant.
Smart Images

Figure CN223481067U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural production technology, specifically to a bio-organic fertilizer fermentation and deodorization device. Background Technology
[0002] Bio-organic fertilizer refers to a type of fertilizer made by combining microorganisms with specific functions with organic materials such as livestock and poultry manure and crop straw, which have undergone harmless treatment and composting. Due to the special nature of the raw materials for organic fertilizer, it will produce odorous gases during the long fermentation process and decomposition by microorganisms. These odorous gases can affect human physical and mental health. Therefore, deodorization equipment is usually used during the fermentation process of bio-organic fertilizer to reduce the generation of odor.
[0003] However, existing bio-organic fertilizer fermentation deodorization equipment typically involves diluting the deodorizing agent into a solution, then atomizing it with a sprayer before spraying it onto the compost. Because the diluted and atomized droplets are still water molecules, they easily increase the surface humidity of the organic fertilizer, interfering with the fertilizer's moisture content during deodorization. Furthermore, the deodorizing agent cannot be reused after dilution and atomization. During composting, as the substances within the fertilizer continue to decompose, odors are constantly generated, requiring the atomization equipment to continuously spray the atomized deodorizing agent. Therefore, it is necessary to continuously add deodorizing agent, dilute it into a solution, and spray it again, resulting in high consumption of deodorizing agent and high costs during equipment operation. Utility Model Content
[0004] The purpose of this invention is to provide a biological organic fertilizer fermentation and deodorization device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a biological organic fertilizer fermentation deodorization device, comprising a shell, a stirring motor fixedly installed at the middle of the top of the shell, a rotating shaft rotatably connected to the output end of the stirring motor, a plurality of stirring rods fixedly connected to the outer wall of the rotating shaft, an air inlet pipe penetrating at one corner of the top of the shell, an aeration pipe provided at the bottom of the air inlet pipe, a plurality of aeration holes opened on the outer wall of the aeration pipe, a cavity opened inside the shell, the cavity filled with a deodorizing agent solution, an air outlet pipe penetrating at the diagonal of the location of the air inlet pipe, a measuring cylinder provided at the top of the shell, a clean water inlet pipe and a deodorizing agent inlet pipe penetrating at the top of the measuring cylinder respectively, and an inspection port provided at the diagonal of the location of the measuring cylinder.
[0006] Preferably, a vertical tube extends through the bottom end of the measuring cylinder, and the vertical tube is connected to the outer shell through the tube, thereby fixing the measuring cylinder to the outer shell.
[0007] Preferably, a drain pipe extends through one side wall at the bottom of the outer casing, and a solenoid valve is installed at the opening of both the vertical pipe and the drain pipe.
[0008] Preferably, a conical hopper is fitted at the bottom end of the air inlet pipe, and the bottom end of the conical hopper is fixedly connected to the top end of the aeration pipe.
[0009] Preferably, the aeration pipe is connected to the interior of the air inlet pipe through a conical hopper, and the aeration holes on the aeration pipe are submerged below the liquid surface of the deodorant solution.
[0010] Preferably, an electric heating plate is fixedly connected to the outlet of the air pipe, and the bottom end of the air pipe is positioned above the liquid surface of the deodorant solution.
[0011] Preferably, a fan is installed on the inner wall of the inlet at the top of the air inlet pipe, and a liquid level sensor is installed inside the outer casing.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This bio-organic fertilizer fermentation deodorization equipment, through its outer shell, air inlet pipe, aeration pipe, deodorant solution, and air outlet pipe, allows the equipment to draw in odorous air from the factory into the outer shell, and then pass the odorous air into the deodorant solution through the aeration pipe. This allows the odor to be absorbed by the solution in a timely manner, and the deodorized air can be discharged through the air outlet pipe. This avoids directly spraying the deodorant solution onto the surface of the organic fertilizer, thereby reducing the interference of moisture from the deodorant spraying on the humidity of the organic fertilizer.
[0014] 2. This bio-organic fertilizer fermentation deodorization equipment uses a measuring cylinder, stirring rod, and aeration holes to ensure that the deodorizing agent to be added to the equipment is measured by the measuring cylinder and added in proportion to the clean water entering the outer shell. This avoids waste caused by adding too much deodorizing agent. At the same time, the stirring rod, under the action of the stirring motor, can fully mix the deodorizing agent and the clean water solution, so that the deodorizing agent reaches the dilution standard, thereby reducing waste caused by uneven mixing. Furthermore, the deodorizing agent can remain in the outer shell to absorb the odor entering the shell, thereby reducing the consumption of deodorizing agent and saving costs. 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 aeration pipe and aeration hole structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the measuring cylinder and stirring rod of this utility model;
[0018] Figure 4This is a schematic diagram of the air inlet pipe and air outlet pipe of this utility model.
[0019] In the diagram: 1. Air inlet pipe; 2. Outer shell; 3. Vertical pipe; 4. Measuring cylinder; 5. Clean water inlet pipe; 6. Deodorant inlet pipe; 7. Stirring motor; 8. Air outlet pipe; 9. Electric heating plate; 10. Inspection port; 11. Solenoid valve; 12. Drain pipe; 13. Conical hopper; 14. Deodorant solution; 15. Aeration pipe; 16. Aeration hole; 17. Stirring rod; 18. Rotating shaft; 19. Cavity. Detailed Implementation
[0020] 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.
[0021] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] like Figures 1 to 4As shown, the bio-organic fertilizer fermentation deodorization equipment of this embodiment includes a shell 2. A stirring motor 7 is fixedly installed in the middle of the top of the shell 2. The output end of the stirring motor 7 is rotatably connected to a rotating shaft 18. Multiple stirring rods 17 are fixedly connected to the outer wall of the rotating shaft 18. An air inlet pipe 1 passes through one corner of the top of the shell 2. An aeration pipe 15 is provided at the bottom of the air inlet pipe 1. Several aeration holes 16 are opened on the outer wall of the aeration pipe 15. A cavity 19 is opened inside the shell 2. The cavity 19 is filled with a deodorizing agent solution 14. An air outlet pipe 8 passes through the diagonal of the location of the air inlet pipe 1. A measuring cylinder 4 is provided at the top of the shell 2. A clean water inlet pipe 5 and a deodorizing agent inlet pipe 6 pass through the top of the measuring cylinder 4 respectively. An inspection port 10 is provided at the diagonal of the location of the measuring cylinder 4.
[0024] Specifically, the outer shell 2 is a one-piece structure with good sealing, making it less likely for the deodorant solution stored inside to leak, thus reducing unnecessary waste caused by leakage of the deodorant solution 14. The function of the stirring motor 7 is to provide power for the rotation of the rotating shaft 18 and the stirring rod 17, so that the clear water and deodorant entering the outer shell 2 can be mixed and stirred evenly, thereby forming a diluted deodorant solution 14. The function of the air inlet pipe 1 is to draw the odorous gas produced by the fermentation of organic fertilizer into the outer shell 2 along with air for the deodorization step. The function of the aeration pipe 15 is to disperse and expel the odorous gas entering the outer shell 2 through the air inlet pipe 1 into the deodorant solution 14. To facilitate full contact between the odorous gas and the deodorant solution 14, the aeration holes 16 are arranged vertically and at equal intervals on the outer wall of the aeration pipe 15, allowing the odorous gas to be released from the aeration pipe 15 in an orderly manner. The deodorant solution 14 is a solution obtained by stirring and diluting a water solution and a deodorant according to a set ratio. It has the function of adsorbing odors in the gas. The function of the air outlet pipe 8 is to allow the deodorized air to be quickly discharged from the outer shell 2, so that the air pressure inside and outside the outer shell 2 can be kept at the same level. The function of the measuring cylinder 4 is to make it easy to know the amount of deodorant put into the outer shell 2, so as to reduce unnecessary waste of deodorant. The function of the inspection port 10 is to facilitate access to the inside of the outer shell 2 for cleaning the inner wall of the outer shell 2.
[0025] Furthermore, a vertical tube 3 passes through the bottom of the measuring cylinder 4, and the vertical tube 3 is connected to the outer shell 2. The measuring cylinder 4 is fixedly connected to the outer shell 2 through the vertical tube 3. The function of the vertical tube 3 is to allow the deodorant measured in the measuring cylinder 4 to be smoothly poured into the outer shell 2, so that the deodorant can come into contact with and mix with the clear water solution in the outer shell 2.
[0026] Furthermore, a drain pipe 12 extends through one side wall at the bottom of the outer casing 2. Solenoid valves 11 are installed at the openings of both the vertical pipe 3 and the drain pipe 12. The function of the solenoid valve 11 is to control the flow of deodorant from the vertical pipe 3, thereby facilitating the measurement of deodorant in the measuring cylinder 4.
[0027] Furthermore, a conical hopper 13 is fitted at the bottom of the air inlet pipe 1. The bottom of the conical hopper 13 is fixedly connected to the top of the aeration pipe 15. The function of the conical hopper 13 is to connect the air inlet pipe 1 and the aeration pipe 15, so that the odor entering the air inlet pipe 1 can smoothly enter the aeration pipe 15, thereby realizing the aeration of the odor from the aeration pipe 15.
[0028] Furthermore, the aeration pipe 15 is connected to the interior of the air inlet pipe 1 through the conical hopper 13, and the aeration holes 16 on the aeration pipe 15 are submerged below the liquid surface of the deodorant solution 14, so that the odor can be aerated below the liquid surface of the deodorant, thereby achieving full contact between the odor and the deodorant solution 14, which is beneficial for the deodorant to treat the odor.
[0029] Furthermore, an electric heating plate 9 is fixedly connected to the opening of the air outlet pipe 8. The opening at the bottom of the air outlet pipe 8 is above the liquid surface of the deodorant solution 14. The function of the electric heating plate 9 is to heat and dry the air discharged from the air outlet pipe 8, reduce the moisture in the discharged air, and reduce the humidity of the air discharged from the air outlet pipe 8.
[0030] Furthermore, a fan is installed on the inner wall of the inlet at the top of the air inlet pipe 1, and a liquid level sensor is installed inside the outer casing 2. The function of the fan is to draw the odorous gas in the composting plant into the outer casing 2, thereby facilitating the entry of the odorous gas into the equipment for deodorization treatment. The liquid level sensor is electrically connected to the solenoid valve 11 on the vertical pipe 3, so that the liquid level in the outer casing 2 can be controlled above the aeration hole 16 and below the air outlet pipe 8, which is conducive to the normal use of this equipment.
[0031] The usage method of this embodiment is as follows: When using this bio-organic fertilizer fermentation deodorization equipment, first connect the equipment to an external power supply, then connect the clean water inlet pipe 5 and the deodorant inlet pipe 6 to the corresponding storage tank. Clean water will then enter the measuring cylinder 4 through the clean water inlet pipe 5. At this time, the solenoid valve 11 on the vertical pipe 3 is open, allowing the clean water to pass through the vertical pipe 3 and fall into the cavity 19 of the outer casing 2. Then, close the solenoid valve 11 on the vertical pipe 3 and introduce deodorant into the deodorant inlet pipe 6. The deodorant will be measured in the measuring cylinder 4. Then, the solenoid valve 11 on the vertical pipe 3 is opened again, allowing the deodorant to enter the cavity 19. Simultaneously, the stirring motor 7 will start, driving the rotating shaft 18 and the stirring rod 17. The water and deodorant are stirred inside cavity 19 to mix evenly. Then, air inlet pipe 1 is activated to draw the odor generated during the organic fertilizer fermentation process into outer shell 2. The odor then enters aeration pipe 15 through cone-shaped hopper 13 and is then aerated from aeration holes 16 on the outer wall of aeration pipe 15. This allows the odor to come into full contact with and be treated by the deodorant solution 14. The deodorized air rises as bubbles above the level of the deodorant solution 14 and then gathers at the top of cavity 19. Finally, it is discharged from inside outer shell 2 through air outlet pipe 8. At the same time, the air is heated and dried by electric heating plate 9, so that the air does not contain too much moisture when it is discharged.
[0032] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A bio-organic fertilizer fermentation and deodorization device, comprising a shell (2), characterized in that: A stirring motor (7) is fixedly installed at the middle of the top of the outer shell (2). The output end of the stirring motor (7) is rotatably connected to a rotating shaft (18). Multiple stirring rods (17) are fixedly connected to the outer wall of the rotating shaft (18). An air inlet pipe (1) is passed through one corner of the top of the outer shell (2). An aeration pipe (15) is provided at the bottom of the air inlet pipe (1). Several aeration holes (16) are opened on the outer wall of the aeration pipe (15). A cavity (19) is opened inside the outer shell (2). The cavity (19) is filled with a deodorant solution (14). An air outlet pipe (8) is passed through the diagonal of the location of the air inlet pipe (1). A measuring cylinder (4) is provided at the top of the outer shell (2). A clean water inlet pipe (5) and a deodorant inlet pipe (6) are passed through the top of the measuring cylinder (4). An inspection port (10) is provided at the diagonal of the location of the measuring cylinder (4).
2. The bio-organic fertilizer fermentation and deodorization equipment according to claim 1, characterized in that: The bottom end of the measuring cylinder (4) is connected to a vertical tube (3), which is connected to the outer shell (2). The measuring cylinder (4) is fixedly connected to the outer shell (2) through the vertical tube (3).
3. The bio-organic fertilizer fermentation and deodorization equipment according to claim 2, characterized in that: A drain pipe (12) runs through one side wall at the bottom of the outer shell (2), and a solenoid valve (11) is installed at the opening of both the vertical pipe (3) and the drain pipe (12).
4. The bio-organic fertilizer fermentation and deodorization equipment according to claim 1, characterized in that: The bottom end of the air inlet pipe (1) is fitted with a conical hopper (13), and the bottom end of the conical hopper (13) is fixedly connected to the top end of the aeration pipe (15).
5. The bio-organic fertilizer fermentation and deodorization equipment according to claim 4, characterized in that: The aeration pipe (15) is connected to the interior of the air inlet pipe (1) through the conical hopper (13), and the aeration holes (16) on the aeration pipe (15) are submerged below the liquid surface of the deodorant solution (14).
6. The bio-organic fertilizer fermentation deodorization equipment according to claim 1, characterized in that: An electric heating plate (9) is fixedly connected to the opening of the air outlet pipe (8), and the bottom opening of the air outlet pipe (8) is above the liquid surface of the deodorant solution (14).
7. The bio-organic fertilizer fermentation and deodorization equipment according to claim 1, characterized in that: A fan is installed on the inner wall of the inlet at the top of the air inlet pipe (1), and a liquid level sensor is installed inside the outer casing (2).