Fermentation equipment capable of avoiding sinking to bottom

By introducing a mixing assembly with cross-shaped blades and stirring plates, along with a spraying system, into the fermentation equipment, the problem of nitrogen, phosphorus, and potassium fertilizers settling to the bottom was solved, and uniform mixing and efficient fermentation of amino acid liquid fertilizer were achieved.

CN223535000UActive Publication Date: 2025-11-11SHANDONG ZHONGCHENG NATURAL BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422322913.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-11-11
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

During the mixing process of amino acid liquid fertilizer, due to the different densities of nitrogen, phosphorus, and potassium fertilizers and the occurrence of clumping, phosphorus and potassium fertilizers tend to settle to the bottom, resulting in uneven distribution of nutrients, reduced fermentation efficiency, and potential blockage of the fermentation tank outlet.

Method used

A fermentation device including a stirring component and a spraying system was designed. The stirring component uses cross-arranged blades and stirring plates to perform high-speed stirring, and the spraying system sprays liquid into the tank through spray balls and nozzles to enhance the uniformity of material mixing.

Benefits of technology

It effectively prevents material sedimentation, improves fermentation efficiency, avoids clogging of the discharge port, and ensures the uniform distribution of nutrients in amino acid liquid fertilizer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides fermentation equipment capable of avoiding sinking to the bottom. The fermentation equipment comprises a tank body, the feeding hopper is used for conveying raw materials into the tank body; the driving system is mounted on the tank body, and a driving shaft of the driving system penetrates through the tank body and is connected with a rotating shaft of the stirring assembly through a bearing assembly; the stirrer and the stirring flow guide piece are installed on the rotating shaft, the stirring flow guide piece comprises two sets of blades, and the two sets of blades are installed on the rotating shaft and are arranged in a crossed mode. The stirring assembly is additionally arranged, and the stirring flow guide piece is additionally arranged on the rotating shaft of the stirring assembly, so that the probability of precipitation of raw materials is greatly reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of fermentation technology, and specifically relates to a fermentation device that can prevent sedimentation. Background Technology

[0002] The production process of amino acid liquid fertilizer mainly includes the following steps:

[0003] 1. Raw material preparation: Prepare the corresponding liquid amino acids, nitrogen, phosphorus, potassium and other fertilizer raw materials according to the formula;

[0004] 2. Ingredient preparation and mixing: According to the predetermined formula ratio, accurately measure all raw materials and add them to the fermentation equipment for mixing. During the mixing process, ensure that the raw materials are evenly distributed to avoid stratification or clumping.

[0005] 3. Fertilizer chelation: A chelating agent is added to the mixed raw materials to carry out a chelation reaction;

[0006] 4. Filtration and clarification to remove impurities and suspended solids from the mixture;

[0007] 5. Packaging and storage.

[0008] During the mixing process of amino acid liquid fertilizer, due to the different densities of nitrogen, phosphorus, and potassium fertilizers, and the fact that some of the fertilizer raw materials are clumping, phosphorus and potassium fertilizers tend to settle to the bottom during stirring. This results in uneven distribution of nutrients in the amino acid liquid fertilizer, reduced fermentation efficiency, and the sediment may even cause blockage at the outlet of the fermentation tank.

[0009] Therefore, how to solve the defects in the above-mentioned technical solutions has become one of the urgent problems to be solved in the field of fermentation technology. Utility Model Content

[0010] In view of the problems existing in the background art, the present invention provides a fermentation device that can avoid settling to the bottom, comprising:

[0011] Tank body;

[0012] A feed hopper that delivers raw materials into the tank;

[0013] The drive system installed on the tank, and

[0014] The drive shaft of the drive system passes through the tank, and

[0015] The rotating shaft of the stirring assembly is connected via a bearing assembly;

[0016] The agitator and agitator guide installed on the rotating shaft, and

[0017] The stirring guide includes two sets of blades, and

[0018] Two sets of blades are mounted on the rotating shaft, and

[0019] The two sets of blades are arranged in a cross configuration.

[0020] Optionally, the stirrer includes a mounting ring, and

[0021] Two sets of mounting rings, arranged side by side, are positioned on the shaft near the drive system.

[0022] The mounting ring is provided with at least one set of connecting rods, and

[0023] A stirring blade is installed between the two sets of connecting rods that are arranged opposite each other.

[0024] Optionally, the blade is formed by bending a steel plate, and

[0025] The bending angle β is 15°-75°.

[0026] The bending angle α is 55°-135°.

[0027] Optionally, the tank is equipped with a spray system, and

[0028] The spraying system includes a delivery pipe, and

[0029] A connector is installed on the delivery pipe, and

[0030] The connectors are used to connect the connecting pipe and the water inlet, respectively.

[0031] Optionally, the water inlet and the connecting pipe are respectively connected to the first nozzle and the second nozzle.

[0032] Optionally, the first nozzle and the second nozzle include spray balls, and

[0033] The spray ball has at least one set of spray holes and spray channels, and

[0034] The spray tank is elliptical in shape.

[0035] Optionally, the first nozzle and the second nozzle further include a water spray pipe, and

[0036] A gasket is installed inside the water spray pipe near the location of the spray ball, and

[0037] The gasket has holes, and

[0038] The diameter of the hole is smaller than the diameter of the water outlet of the spray pipe.

[0039] In summary, the beneficial effects of this utility model are:

[0040] This invention significantly reduces the probability of raw material sedimentation by adding a stirring assembly and a stirring guide on the rotating shaft of the stirring assembly. By activating the drive system, the rotating shaft is driven to rotate, which in turn drives the stirring blades to rotate. High-speed rotation generates a high centrifugal force, promoting contact between substances and thus reducing raw material sedimentation.

[0041] When the shaft rotates, the stirring guide installed on the shaft at the end away from the drive system also rotates. At the same time, since the blades are formed by bending steel plates with bending angles β and α of ° and ° respectively, the working medium can be dragged downward and upward accordingly by the two sets of downward and upward bending ends of the blades, which can effectively prevent the material from settling. Attached Figure Description

[0042] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the fermentation device of the present invention that can prevent sedimentation;

[0043] Figure 2 This is a schematic diagram of the internal stirring assembly structure of a fermentation device that can prevent sedimentation according to an embodiment of the present invention;

[0044] Figure 3 This is a schematic diagram of the spray system structure of an embodiment of a fermentation device that can prevent sedimentation according to this utility model;

[0045] Figure 4 This is a schematic diagram of the spray ball structure of an embodiment of a fermentation device that can prevent sedimentation according to the present invention;

[0046] Figure 5 This is a schematic diagram of the spray ball structure of another embodiment of the fermentation device of this utility model that can avoid sinking to the bottom.

[0047] Figure label:

[0048] 100. Fermentation equipment;

[0049] 10. Discharge port;

[0050] 20. Tank body;

[0051] 30. Feed hopper;

[0052] 40. Sprinkler system; 401. Connector; 402. Delivery pipe; 403. Water inlet; 404. First nozzle;

[0053] 405. Second nozzle;

[0054] 4041, spray nozzle; 4042, spray tank;

[0055] 4043, spray ball; 4044, gasket; 4045, hole; 4047, spray pipe; 4048, water outlet trough;

[0056] 50. Drive system;

[0057] 601. Connecting rod;

[0058] 602. Mounting ring;

[0059] 605. Stirring plate;

[0060] 606. Shaft;

[0061] 607. Stirring guide; 6071. Blade. Detailed Implementation

[0062] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. Although exemplary embodiments are disclosed in the drawings, it should be understood that the present utility model can be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to facilitate a more thorough understanding of the present utility model and to fully convey the concept of the present utility model to those skilled in the art.

[0063] In the description of this specification, the references to terms such as "certain embodiments," "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0064] In this utility model, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; the term "multiple" refers to two or more unless otherwise explicitly defined. The terms "install," "connect," "join," and "fix" should be interpreted broadly. For example, "connect" can be a fixed connection, a detachable connection, or an integral connection; "join" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0065] This invention is mainly applied to the production of amino acid liquid fertilizer. During the mixing of ingredients in the production of amino acid liquid fertilizer, due to the different densities of nitrogen, phosphorus and potassium fertilizers, and the fact that some of the fertilizer raw materials are clumped together, phosphorus and potassium fertilizers tend to settle to the bottom during the stirring process. This results in uneven distribution of nutrients in the amino acid liquid fertilizer, reduced fermentation efficiency, and the sediment may even cause blockage of the fermentation tank outlet.

[0066] like Figures 1-5 As shown, this embodiment provides a fermentation device 100 that can prevent sedimentation, including a tank 20, and the tank 20 is made of carbon steel, and both the inside and outside need to be corrosion resistant; the tank 20 is provided with a feed hopper 30 for conveying raw materials into the tank 20;

[0067] A drive system 50 is fixedly installed on the tank body 20 by means of fastening screws or other means. The drive system 50 is preferably a rotary motor. The drive shaft of the drive system 50 passes through the tank body 20 and is connected to the rotating shaft 606 of the stirring assembly through a bearing assembly. By starting the drive system 50, the rotating shaft 606 is driven to rotate.

[0068] Furthermore, two sets of parallel mounting rings 602 are fixedly installed on the rotating shaft 606 near the drive system 50, and at least one set of connecting rods 601 are provided on the mounting rings 602. The two sets of opposite connecting rods 601 are fixedly installed with a stirring plate 605 by fastening bolts.

[0069] Furthermore, a stirring guide 607 is fixedly installed on the rotating shaft 606 at the end away from the drive system 50, and the stirring guide 607 includes two sets of blades 6071, and the two sets of blades 6071 are fixedly connected and installed on the rotating shaft 606, and the two sets of blades 6071 are arranged crosswise.

[0070] Furthermore, the blade 6071 is formed by bending a steel plate, with a bending angle β of 15°-75° and a bending angle α of 55°-135°.

[0071] In this embodiment, the drive system is first started to drive the rotating shaft to rotate, which in turn drives the stirring plate 605 to rotate. The high speed of rotation can generate a high centrifugal force, which promotes the contact between substances and reduces the sedimentation of raw materials.

[0072] When the shaft 606 rotates, the stirring guide 607 installed on the shaft away from the drive system also rotates. At the same time, since the blades 6071 are formed by bending steel plates with bending angles β of 15°-75° and α of 55°-135°, the working medium can be drawn downward and upward by the two sets of downward and upward bending ends of the blades, thereby effectively preventing material sedimentation.

[0073] In practical applications, to further prevent raw materials from settling at the bottom of the fermenter and causing blockage of the fermenter's discharge pipe, please refer to [reference needed]. Figures 1-5 As shown, a spray system 40 is provided on the tank 20, and the spray system 40 includes a conveying pipe 402, and a connector 401 is installed on the conveying pipe 402. The connector 401 is preferably a tee, and the connector 401 is used to connect the connecting pipe and the water inlet 403 respectively. The water inlet 403 connects to the external feeding end, and the external liquid is transported to the water inlet 403 through the feeding end, and then transported to the conveying pipe 402 and the connecting pipe respectively through the water inlet 403.

[0074] Furthermore, the water inlet 403 and the connecting pipe are respectively connected to the first nozzle 404 and the second nozzle 405.

[0075] Furthermore, the first nozzle 404 and the second nozzle 405 include a spray ball 4043, and the spray ball 4043 is provided with at least one set of spray holes 4041 and spray grooves 4042, and the spray grooves 4042 are elliptical in shape.

[0076] In this embodiment, the liquid inside the spray ball can be sprayed out 360° without dead angles through the spray hole 4041 and the elliptical spray groove 4042.

[0077] In practical applications, the pressure of the ejected liquid is used to prevent sedimentation of the raw materials inside the tank. Please refer to [link / reference needed]. Figure 5 As shown, the first nozzle 404 and the second nozzle 405 also include a water spray pipe 4047, and a gasket 4044 is installed in the water spray pipe 4047 near the position of the spray ball 4043, and a hole 4045 is opened on the gasket 4044, and the diameter of the hole 4045 is smaller than the diameter of the water outlet of the water spray pipe 4047.

[0078] In practical applications, when liquid enters the spray pipe 407, the gasket at the outlet end of the spray pipe has a small diameter hole 4045, which pressurizes the liquid and causes it to be ejected at high speed. The high-speed jet of liquid increases the kinetic energy of the mixture in the tank 20, improves its fluidity, and prevents it from settling at the bottom of the tank.

[0079] The usage process and working principle of this utility model:

[0080] When using this utility model, first connect the water inlet to the external feeding equipment, then put the fertilizer raw material into the tank 20 through the feeding hopper, and then transport the required liquid into the tank 20 through the water inlet.

[0081] Start the drive system and use the drive system to drive the rotating shaft to rotate, which in turn drives the stirring blade 605 to rotate. When the rotating shaft 606 rotates, the stirring guide 607 installed on the rotating shaft away from the drive system rotates accordingly, thereby stirring and mixing the mixture in the tank 20.

[0082] In application, the required liquid is delivered to the tank 20 through the water inlet and then delivered to the delivery pipe 402 and the connecting pipe through the water inlet 403; at the same time, the liquid is sprayed out through the first nozzle and the second nozzle.

[0083] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not restrictive. Although this utility model has been described in detail with reference to the embodiments, those skilled in the art should understand that modifications or equivalent substitutions to the technical solution of this utility model do not depart from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A fermentation device that prevents sedimentation, characterized in that, include: Tank body; A feed hopper that delivers raw materials into the tank; The drive system installed on the tank, and The drive shaft of the drive system passes through the tank, and The rotating shaft of the stirring assembly is connected via a bearing assembly; The agitator and agitator guide installed on the rotating shaft, and The stirring guide includes two sets of blades, and Two sets of blades are mounted on the rotating shaft, and The two sets of blades are arranged in a cross configuration.

2. The fermentation device for preventing settling according to claim 1, characterized in that, The stirrer includes a mounting ring, and Two sets of mounting rings, arranged side by side, are positioned on a rotating shaft near the drive system, and each mounting ring has at least one set of connecting rods. A stirring blade is installed between the two sets of connecting rods that are arranged opposite each other.

3. The fermentation device for preventing settling according to claim 1, characterized in that, The blades are formed by bending steel plates, and The bending angle β is 15°-75°. The bending angle α is 55°-135°.

4. The fermentation device for preventing settling according to claim 1, characterized in that, The tank is equipped with a spray system, and The spraying system includes a delivery pipe, and A connector is installed on the delivery pipe, and The connectors are used to connect the connecting pipe and the water inlet, respectively.

5. A fermentation device that avoids settling to the bottom according to claim 4, characterized in that, The water inlet and the connecting pipe are respectively connected to the first nozzle and the second nozzle.

6. The fermentation device for preventing settling according to claim 5, characterized in that, The first nozzle and the second nozzle include spray balls, and The spray ball has at least one set of spray holes and spray channels, and The spray tank is elliptical in shape.

7. A fermentation device that avoids settling to the bottom according to claim 6, characterized in that, The first nozzle and the second nozzle also include a water spray pipe, and A gasket is installed inside the water spray pipe near the location of the spray ball, and The gasket has holes, and The diameter of the hole is smaller than the diameter of the water outlet of the spray pipe.