Fermentation tank for producing multi-enzyme enzyme organic fertilizer

By using a three-stage fermentation system and a fermentation tank with precise temperature control, the problem of insufficient decomposition of organic matter in traditional systems has been solved, enabling the efficient production of multi-enzyme organic fertilizer and improving the effectiveness and safety of the fertilizer.

CN223522439UActive Publication Date: 2025-11-07CHANGYANG HONGFENG AGRI WASTE RESOURCE UTILIZATION CO LTD
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Patent Information

Application Number
CN202422921611.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-07
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Traditional multi-enzyme organic fertilizer preparation systems cannot fully decompose organic matter and lack effective temperature control and stirring devices, resulting in uneven fermentation and affecting the effectiveness and safety of the fertilizer.

Method used

A three-stage fermentation system is adopted, including first, second and third fermenters, equipped with stirring components and heating pipes. Temperature and humidity are controlled through a piping system, and material flow is controlled by screw conveyors and electrically controlled valves. Combined with stirring motors and stirring blades, uniform mixing is ensured.

Benefits of technology

It achieves the full decomposition of organic matter and the efficient activity of beneficial microorganisms, ensuring the uniformity and stability of the fermentation process, and significantly improving the quality and safety of fertilizer.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a fermentation tank for producing a multi-enzyme enzyme organic fertilizer, which comprises a first fermentation tank, a blanking component is arranged below the first fermentation tank, tank body brackets are arranged on the outer side of the first fermentation tank, a stirring component is arranged above the first fermentation tank, each tank body bracket comprises a plurality of upright posts, a support plate is arranged at the top end of each upright post, and a plurality of stirring blades are arranged on the support plates. According to the fermentation tank, full decomposition of organic substances and efficient activity of beneficial microorganisms are achieved, the system is provided with an accurate temperature control and stirring device, the uniformity and stability of the fermentation process are ensured, the quality and safety of a fertilizer are remarkably improved, the effectiveness of the fertilizer is improved, and the production efficiency of the fertilizer is improved. The problem that the feeding dosage and the mixing process of traditional fermentation are difficult to control is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of fertilizer fermentation, especially to a fermentation tank for producing multi-enzyme organic fertilizer. BACKGROUND

[0002] In modern agricultural production, the preparation and application of organic fertilizer are paid more and more attention, especially multi-enzyme organic fertilizer, because it is rich in various beneficial microorganisms and enzymes, which can significantly improve soil quality and crop growth. Traditional organic fertilizer preparation method has many deficiencies, such as difficult to control fermentation process, unstable product quality and other problems, which not only affect the effect of fertilizer, but also limit its application in large-scale agriculture.

[0003] The existing multi-enzyme organic fertilizer preparation system mostly adopts single or two-stage fermentation process, which cannot fully decompose organic matter, resulting in more undecomposed organic matter in the fertilizer, reducing the effectiveness and safety of the fertilizer. In addition, these systems often lack effective temperature control and stirring devices, making the microbial activity in the fermentation process uneven, affecting the fermentation effect. In large-scale production, how to realize efficient and stable three-stage fermentation becomes a problem to be solved. SUMMARY

[0004] The main purpose of the utility model is to provide a fermentation tank for producing multi-enzyme organic fertilizer, which solves the problem of difficult to control the feeding amount and mixing process of traditional fermentation.

[0005] To solve the above technical problems, the technical scheme adopted by the utility model is: a fermentation tank for producing multi-enzyme organic fertilizer, comprising a first fermentation tank, a discharging assembly is arranged below the first fermentation tank, a tank body support is arranged on the outer side of the first fermentation tank, and a stirring assembly is arranged above the first fermentation tank.

[0006] The tank body support comprises a plurality of vertical columns, the top end of the vertical column is provided with a support plate, and the support plate and the tank body are connected by welding.

[0007] In the preferred scheme, the first fermentation tank comprises a tank body, a motor support is arranged at the top of the tank body, the motor support is used for installing the stirring assembly, and a discharge hopper is arranged at the bottom of the tank body.

[0008] In the preferred scheme, a feeding port is further arranged on one side above the tank body, and a first pipeline, a second pipeline, a third pipeline and a fourth pipeline are further arranged in the tank body.

[0009] In the preferred scheme, a plurality of pipeline supports are further arranged between the first pipeline, the second pipeline and the third pipeline and the tank body.

[0010] The first pipeline directly extends to the discharge hopper of the tank body, the second pipeline is annular, and the third pipeline is also annular and coaxially arranged with the second pipeline.

[0011] In the preferred solution, the outer circle of the tank body is further provided with a surrounding heating pipe, which is used to control the temperature inside the tank body.

[0012] In the preferred solution, the stirring assembly comprises a stirring motor, the stirring motor is connected with the motor support through bolts, the output shaft end of the stirring motor is provided with a first supporting rod, the first supporting rod penetrates the tank body and extends to the inside, and the bottom end of the first supporting rod is provided with a second supporting rod;

[0013] In the preferred solution, the first supporting rod and the second supporting rod are connected through a connecting piece, a plurality of upper stirring blades and lower stirring blades are arranged on the second supporting rod, and the upper stirring blades and the lower stirring blades are used to stir the fertilizer.

[0014] The bottom end of the second supporting rod is rotationally connected with the tank body.

[0015] In the preferred solution, the discharging assembly comprises a screw conveyor, the upper end of the screw conveyor is connected with the discharge hopper, and the lower end of the screw conveyor is connected with the feeding port.

[0016] The lower end pipeline of the screw conveyor is further provided with an electric control valve, and the electric control valve is used to control the communication between the fermentation tanks.

[0017] The three-stage fermentation system of the multi-enzyme organic fertilizer has the following beneficial effects: the fermentation tank realizes sufficient decomposition of organic matter and efficient activity of beneficial microorganisms, the system is provided with precise temperature control and stirring devices, the uniformity and stability of the fermentation process are ensured, the quality and safety of the fertilizer are significantly improved, and the effectiveness of the fertilizer is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model makes further explanation in connection with the drawings and examples:

[0019] Figure 1 It is the schematic diagram of the fermentation system of the utility model;

[0020] Figure 2 It is the sectional view of the fermentation tank of the utility model;

[0021] Figure 3 It is the partial view of the stirring assembly of the utility model;

[0022] Figure 4 It is the shaft side view of the inside of the fermentation tank of the utility model;

[0023] Figure 5 It is the shaft side view of the stirring assembly of the utility model;

[0024] Figure 6It is the schematic view of the blanking assembly of the utility model;

[0025] Figure 7 It is the front view of the elevator of the utility model.

[0026] In the drawing: first fermentation tank 1; stand 101; tank body 102; feed inlet 103; motor support 104; discharge hopper 105; heating pipe 106; first pipeline 107; second pipeline 108; third pipeline 109; pipeline support 110; fourth pipeline 111; second fermentation tank 2; third fermentation tank 3; elevator 4; base frame 401; hinged frame 402; conveying belt 403; telescopic push rod 404; collecting hopper 405; tank body support 5; stand column 501; support plate 502; stirring assembly 6; stirring motor 601; first support rod 602; connecting piece 603; second support rod 604; upper stirring blade 605; lower stirring blade 606; blanking assembly 7; screw conveyor 701; conveying motor 702; electric control valve 703. DETAILED DESCRIPTION

[0027] Example 1

[0028] As Figures 1-7 shown, a kind of for producing multi-enzyme enzyme organic fertilizer fermentation tank, including first fermentation tank 1, the lower portion of first fermentation tank 1 is equipped with blanking assembly 7, the outside of first fermentation tank 1 is equipped with tank body support 5, the upper portion of first fermentation tank 1 is equipped with stirring assembly 6;

[0029] Tank body support 5 includes multiple stand columns 501, the top of stand column 501 is equipped with support plate 502, and support plate 502 is connected with tank body 102 by welding.

[0030] In preferred scheme, first fermentation tank 1 includes tank body 102, the top of tank body 102 is equipped with motor support 104, and motor support 104 is used to install stirring assembly 6, and the bottom of tank body 102 is equipped with discharge hopper 105.

[0031] In preferred scheme, one side above tank body 102 is also equipped with feed inlet 103, and the inside of tank body 102 is also equipped with first pipeline 107, second pipeline 108, third pipeline 109 and fourth pipeline 111.

[0032] In preferred scheme, first pipeline 107, second pipeline 108 and third pipeline 109 are also equipped with multiple pipeline supports 110 between tank body 102;

[0033] First pipeline 107 directly extends to the discharge hopper 105 of tank body 102, second pipeline 108 is annular, and third pipeline 109 is also annular and is arranged coaxially with second pipeline 108.

[0034] In a preferred embodiment, the outer circle of the tank body 102 is further provided with a surrounding heating pipe 106, which is used to control the temperature inside the tank body 102.

[0035] In a preferred embodiment, the stirring assembly 6 comprises a stirring motor 601, which is connected to the motor support 104 through bolts, and the output shaft end of the stirring motor 601 is provided with a first supporting rod 602, which penetrates the tank body 102 to the inside, and the bottom end of the first supporting rod 602 is provided with a second supporting rod 604.

[0036] In a preferred embodiment, the first supporting rod 602 and the second supporting rod 604 are connected through a connecting piece 603, and the second supporting rod 604 is provided with a plurality of upper stirring blades 605 and lower stirring blades 606, which are used to stir the fertilizer.

[0037] The bottom end of the second supporting rod 604 is rotationally connected to the tank body 102.

[0038] In a preferred embodiment, the discharging assembly 7 comprises a screw conveyor 701, the upper end of which is connected to the discharge hopper 105, and the lower end of which is connected to the feeding port 103.

[0039] The lower end pipeline of the screw conveyor 701 is further provided with an electric control valve 703, which is used to control the communication between the fermentation tanks.

[0040] Embodiment 2

[0041] As shown in the accompanying drawings, Figures 1-7 A three-stage fermentation system for multi-enzyme enzyme organic fertilizer comprises a first fermentation tank 1, a second fermentation tank 2, and a third fermentation tank 3.

[0042] The first fermentation tank 1, the second fermentation tank 2, and the third fermentation tank 3 are sequentially connected through the discharging assembly 7, and the discharge end of the third fermentation tank 3 is further provided with an elevator 4, which is used to transport the fertilizer to a transport vehicle.

[0043] The upper part of each of the first fermentation tank 1, the second fermentation tank 2, and the third fermentation tank 3 is provided with a stirring assembly 6, and the outer side of each of the first fermentation tank 1, the second fermentation tank 2, and the third fermentation tank 3 is provided with a tank support 5.

[0044] The first fermentation tank 1 is used for primary fermentation, the second fermentation tank 2 is used for secondary fermentation, and the third fermentation tank 3 is used for tertiary fermentation.

[0045] In a preferred embodiment, the first fermentation tank 1, the second fermentation tank 2, and the third fermentation tank 3 are arranged from high to low.

[0046] In the preferred embodiment, the first fermentation tank 1 comprises a tank body 102, the top of the tank body 102 is provided with a motor support 104 for installing the stirring assembly 6, and the bottom of the tank body 102 is provided with a discharge hopper 105;

[0047] One side above the tank body 102 is also provided with a feeding port 103, and the inside of the tank body 102 is also provided with a first pipeline 107, a second pipeline 108, a third pipeline 109 and a fourth pipeline 111.

[0048] The first fermentation is carried out in the first fermentation tank 1, the first pipeline 107 in the first fermentation tank 1 is used to inject oxygen into the tank, the fourth pipeline 111 is used to remove the air inside the tank body 102, the second pipeline 108 is used to add water to adjust the humidity of the fertilizer, the third pipeline 109 is used to add fermentation inoculum, and the heating pipe 106 is used to control the temperature in the tank to be 30 degrees. The fermentation lasts for 1-2 weeks, during which microorganisms multiply rapidly and organic matter is preliminarily decomposed, producing a large amount of organic acid and carbon dioxide;

[0049] The second fermentation is carried out in the second fermentation tank 2, the second pipeline 108 in the second fermentation tank 2 is used to add water to adjust the humidity of the fertilizer, the fourth pipeline 111 is used to remove the air inside the tank body 102 to reduce the supply of oxygen and promote anaerobic fermentation, the third pipeline 109 is used to add citric acid to adjust the pH value, and the temperature is heated to 35 degrees. Generally, it lasts for 2-4 weeks, during which organic matter is further decomposed to produce more humus and beneficial microbial metabolites. During the secondary fermentation process, according to the detection results of pH value, a proper amount of acidic substance is gradually added. Generally, the amount of each addition should not be too much to avoid causing a sharp change in pH value. It is recommended to detect the pH value every 24 hours and adjust it as needed;

[0050] The third fermentation is carried out in the third fermentation tank 3, the second pipeline 108 in the third fermentation tank 3 is used to add water to adjust the humidity of the fertilizer, the fourth pipeline 111 is used to remove the air inside the tank body 102 to facilitate the first pipeline 107 to add ammonia gas into the tank to adjust the pH value, and the third pipeline 109 is used to add corn syrup, which can effectively adjust the fermentation environment and improve the quality and effect of the multi-enzyme organic fertilizer. During the third fermentation process, according to the fermentation progress and the growth of microorganisms, a proper amount of sugar is supplemented regularly, usually once in the early and middle stages of fermentation, and the amount of each supplement is about 1-2% of the total fermentation material;

[0051] The oxygen and ammonia gas delivered by the first pipeline 107 are delivered from the bottom of the tank body 102 upwards, while the fourth pipeline 111 removes the gas inside the tank body 102 to facilitate the upward delivery of the gas. At the same time of adding water and various reagents, the stirring assembly 6 will stir the fertilizer inside the tank body 102 to facilitate better mixing.

[0052] In the preferred embodiment, a plurality of pipe supports 110 are arranged between the first pipe 107, the second pipe 108, the third pipe 109 and the tank body 102.

[0053] The first pipe 107 extends directly to the discharge hopper 105 of the tank body 102, the second pipe 108 is annular, and the third pipe 109 is also annular and coaxially arranged with the second pipe 108.

[0054] In the preferred embodiment, a heating pipe 106 is arranged around the outer circle of the tank body 102, and the heating pipe 106 is used to control the temperature inside the tank body 102.

[0055] In the preferred embodiment, the second fermentation tank 2 and the third fermentation tank 3 have the same structure as the first fermentation tank 1.

[0056] In the preferred embodiment, the elevator 4 includes a chassis 401, a hinge frame 402 is arranged in the middle of the chassis 401, a conveying belt 403 is arranged between the hinge frames 402, the middle of the conveying belt 403 is hinged to the hinge frames 402, a telescopic push rod 404 is arranged between one side of the conveying belt 403 and the chassis 401, and a collecting hopper 405 is further arranged at the higher end of the conveying belt 403, which is used to prevent the fertilizer from splashing during discharging.

[0057] In the preferred embodiment, the tank body support 5 includes a plurality of stand columns 501, and support plates 502 are arranged at the top ends of the stand columns 501 and welded to the tank body 102.

[0058] In the preferred embodiment, the stirring assembly 6 includes a stirring motor 601, the stirring motor 601 is connected to the motor support 104 through bolts, a first support rod 602 is arranged at the output shaft end of the stirring motor 601 and extends to the inside of the tank body 102, and a second support rod 604 is arranged at the bottom end of the first support rod 602.

[0059] The first support rod 602 and the second support rod 604 are connected through a connecting piece 603, a plurality of upper stirring blades 605 and lower stirring blades 606 are arranged on the second support rod 604, and the upper stirring blades 605 and the lower stirring blades 606 are used to stir the fertilizer.

[0060] The bottom end of the second support rod 604 is rotationally connected to the tank body 102.

[0061] In the preferred embodiment, the discharging assembly 7 includes a screw conveyor 701, the upper end of the screw conveyor 701 is connected to the discharge hopper 105, and the lower end of the screw conveyor 701 is connected to the feeding port 103.

[0062] An electric control valve 703 is further arranged at the lower end pipe of the screw conveyor 701, and the electric control valve 703 is used to control the communication between the fermentation tanks.

[0063] The specific process of a three-stage fermentation system of a multi-enzyme enzyme organic fertilizer is as follows: first, the organic material enters the first fermentation tank 1 through the feed inlet 103. The top of the tank body 102 is provided with a motor support 104 for installing the stirring assembly 6. The inside of the tank body 102 is provided with a first pipe 107, a second pipe 108, a third pipe 109 and a fourth pipe 111. The first pipe 107 is used to inject oxygen into the tank, the fourth pipe 111 is used to extract the air inside the tank body 102, the second pipe 108 is used to add water to adjust the humidity of the fertilizer, and the third pipe 109 is used to add fermentation bacteria. The heating pipe 106 surrounds the outer circle of the tank body 102, and the temperature in the tank is controlled at 30 degrees. The fermentation lasts for 1-2 weeks, during which the microorganisms multiply rapidly and the organic matter is preliminarily decomposed, producing a large amount of organic acid and carbon dioxide. The stirring motor 601 of the stirring assembly 6 is fixed through the motor support 104, and the output shaft end is provided with a first branch 602 which penetrates through the tank body 102 to the inside, and the bottom end of the first branch 602 is provided with a second branch 604, which are connected through a connecting piece 603. A plurality of upper stirring blades 605 and lower stirring blades 606 are arranged on the second branch 604 for stirring the fertilizer to ensure uniform mixing.

[0064] After the completion of the first-stage fermentation, the material is transported from the discharge hopper 105 of the first fermentation tank 1 to the feed inlet 103 of the second fermentation tank 2 by the screw conveyor 701. The structure of the second fermentation tank 2 is the same as that of the first fermentation tank 1. The second pipe 108 continues to be used to add water to adjust the humidity of the fertilizer, and the fourth pipe 111 is used to extract the air inside the tank body 102 to reduce the supply of oxygen and promote anaerobic fermentation. The third pipe 109 is used to add citric acid to adjust the pH value, and the temperature is heated to 35 degrees. The fermentation lasts for 2-4 weeks, during which the organic matter is further decomposed, producing more humus and beneficial microbial metabolites. According to the detection results of the pH value, it is detected once every 24 hours and an appropriate amount of acidic substance is gradually added to ensure the stability of the pH value.

[0065] Finally, the material is transported from the discharge hopper 105 of the second fermentation tank 2 to the feed inlet 103 of the third fermentation tank 3 by the screw conveyor 701. The structure of the third fermentation tank 3 is the same as that of the previous two fermentation tanks. The second pipe 108 continues to be used to add water to adjust the humidity of the fertilizer, and the fourth pipe 111 is used to extract the air inside the tank body 102, and the first pipe 107 is used to add ammonia gas to adjust the pH value. The third pipe 109 is used to add corn syrup to adjust the fermentation environment and improve the quality and effect of the multi-enzyme enzyme organic fertilizer. During the fermentation process, according to the fermentation progress and the growth of microorganisms, an appropriate amount of sugar is supplemented regularly, usually once in the early and middle stages of fermentation, and the amount of each time is about 1-2% of the total fermentation material. The fermentation lasts for 4-6 weeks, during which the organic matter is almost completely decomposed, producing high-quality humus and rich beneficial microorganisms.

[0066] After the three-stage fermentation is completed, the fertilizer is transported from the discharge end of the third fermentation tank 3 to the transport vehicle through the chassis 401, the articulated frame 402 and the conveying belt 403 of the elevator 4. The higher end of the conveying belt 403 is provided with a material collecting hopper 405 to ensure that the fertilizer does not splash during discharging.

[0067] The above-mentioned embodiments are only preferred technical solutions of the present application, and should not be regarded as limitations of the present application. The protection scope of the present application should be based on the technical solutions claimed in the claims, including equivalent replacement schemes of the technical features in the claimed technical solutions. That is, equivalent replacement improvements within this scope are also within the protection scope of the present application.

Claims

1. A fermenter for producing a multi-enzyme ferment organic fertilizer, characterized in that: The first fermentation tank (1) is provided with a discharging assembly (7) below, and is provided with a tank body support (5) on the outer side, and is provided with a stirring assembly (6) above. The tank body support (5) comprises a plurality of stand columns (501), and the top end of the stand column (501) is provided with a support plate (502) which is welded and connected with the tank body (102).

2. The fermenter for producing multi-enzyme enzyme organic fertilizer according to claim 1, characterized in that: The first fermentation tank (1) comprises a tank body (102), and the top of the tank body (102) is provided with a motor support (104) for installing the stirring assembly (6), and the bottom of the tank body (102) is provided with a discharging hopper (105).

3. The fermenter for producing multi-enzyme enzyme organic fertilizer according to claim 1, characterized in that: The tank body (102) is further provided with a feeding port (103) on one side above, and is further provided with a first pipeline (107), a second pipeline (108), a third pipeline (109) and a fourth pipeline (111) in the inside.

4. The fermenter for producing multi-enzyme enzyme organic fertilizer according to claim 1, characterized in that: The first pipeline (107), the second pipeline (108) and the third pipeline (109) are further provided with a plurality of pipeline supports (110) between the tank body (102); The first pipeline (107) directly extends to the discharging hopper (105) of the tank body (102), the second pipeline (108) is annular, and the third pipeline (109) is also annular and coaxially arranged with the second pipeline (108).

5. The fermenter for producing multi-enzyme enzyme organic fertilizer according to claim 1, characterized in that: The outer circle of the tank body (102) is further provided with a surrounding heating pipe (106) for controlling the temperature inside the tank body (102).

6. The fermenter for producing multi-enzyme enzyme organic fertilizer according to claim 1, characterized in that: The stirring assembly (6) comprises a stirring motor (601) which is connected with the motor support (104) through bolts, and the output shaft end of the stirring motor (601) is provided with a first supporting rod (602) which penetrates through the tank body (102) and extends to the inside, and the bottom end of the first supporting rod (602) is provided with a second supporting rod (604).

7. The fermenter for producing multi-enzyme enzyme organic fertilizer according to claim 6, characterized in that: The first supporting rod (602) and the second supporting rod (604) are connected through a connecting piece (603), and the second supporting rod (604) is provided with a plurality of upper stirring blades (605) and lower stirring blades (606) for stirring the fertilizer. The bottom end of the second supporting rod (604) is rotationally connected with the tank body (102).

8. The fermenter for producing multi-enzyme enzyme organic fertilizer according to claim 1, characterized in that: The discharging assembly (7) comprises a screw conveyor (701), and the upper end of the screw conveyor (701) is connected with the discharging hopper (105), and the lower end of the screw conveyor (701) is connected with the feeding port (103). The lower end pipeline of the screw conveyor (701) is further provided with an electric control valve (703) for controlling the communication between the fermentation tanks.