Feed mycotoxin removing device

By designing multi-stage mixing components and a detection system, the problem of poor mycotoxin removal caused by low activity levels in some feed samples has been solved, achieving efficient mycotoxin removal and improved production efficiency.

CN224192866UActive Publication Date: 2026-05-05COMPREHENSIVE TECH CENT OF MENGZI CUSTOMS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
COMPREHENSIVE TECH CENT OF MENGZI CUSTOMS
Filing Date
2024-01-18
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In existing technologies, the low activity levels of some feeds result in poor mycotoxin removal and low production efficiency.

Method used

A multi-stage mixing component is designed, including a mixing protective shell and multiple mixers and transition layers. Through multi-stage crushing, mixing and stirring, it ensures that feed particles at each location are fully processed. Combined with liquid delivery and detection components, it achieves comprehensive mycotoxin removal.

Benefits of technology

It improves the removal efficiency of mycotoxins, enhances production efficiency, and reduces the time and costs for enterprises.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of equipment special for preparing and processing livestock feed, in particular to a feed mycotoxin removing device which comprises a multi-stage mixing assembly. The multi-stage mixing assembly comprises a mixing protection shell as well as a first-stage mixer, a first-stage transition layer, a second-stage mixer, a second-stage transition layer, a third-stage mixer, a third-stage transition layer and a fourth-stage mixer which are sequentially connected in the mixing protection shell from top to bottom, and the mixing protection shell is communicated with a liquid conveying pipe; the first-stage transition layer, the second-stage transition layer and the third-stage transition layer are all connected with the liquid conveying pipe, and a feeding opening is formed in the top of the mixing protection shell. Through the mixing protection shell, the first-stage mixer, the second-stage mixer, the third-stage mixer, the fourth-stage mixer, the liquid conveying pipe and the feeding opening, multi-stage and multi-batch operation is achieved, and the problem that in the prior art, due to the fact that the activity amount of part of feed is small, the mycotoxin removal effect is poor is solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of equipment and devices for preparing and processing livestock feed, and more specifically, to a feed mycotoxin removal device. Background Technology

[0002] Mycotoxins mainly refer to the toxic metabolites produced by molds in contaminated food. They can enter animals through feed, causing acute or chronic toxicity. When removing mycotoxins from feed, it is often necessary to thoroughly mix and react the feed with the corresponding liquid. A published Chinese patent, titled "A Biodegradation and Layered Sieving Device for Removing Mycotoxins from Pig Feed" (application number 202021876628.5), while capable of sieving mycotoxins from feed, has a limited range of movement. The feed's movement is confined to a single plane, with limited reciprocating movement or slight vibration. This easily leads to some feed having less movement, resulting in those portions still containing significant amounts of mycotoxins and ultimately resulting in poor mycotoxin removal for that batch of feed. Summary of the Invention

[0003] The purpose of this application is to provide a feed mycotoxin removal device, which solves the problem that the mycotoxin removal effect may be poor in some feeds due to their low activity level.

[0004] The technical solution of this application:

[0005] This utility model provides a feed mycotoxin removal device, including a multi-stage mixing assembly. The multi-stage mixing assembly includes a mixing protective shell and, from top to bottom, a primary mixer, a primary transition layer, a secondary mixer, a secondary transition layer, a tertiary mixer, a tertiary transition layer, and a quaternary mixer connected within the mixing protective shell. The mixing protective shell is connected to a liquid conveying pipe, and the primary, secondary, and tertiary transition layers are all connected to the liquid conveying pipe. The top of the mixing protective shell has a feed inlet.

[0006] Furthermore, the diameters of the primary mixer, the secondary mixer, the tertiary mixer, and the quaternary mixer decrease sequentially.

[0007] Furthermore, the primary mixer includes a primary rotating rod and a plurality of primary mixing spiral blades wound on the primary rotating rod; the secondary mixer includes a secondary rotating rod and a plurality of secondary mixing spiral blades wound on the secondary rotating rod; the tertiary mixer includes a tertiary rotating rod and a plurality of tertiary mixing spiral blades wound on the tertiary rotating rod; and the quaternary mixer includes a quaternary rotating rod and a plurality of quaternary mixing spiral blades wound on the quaternary rotating rod.

[0008] Furthermore, the liquid delivery pipe has a liquid outlet.

[0009] Furthermore, the first-level transition layer, the second-level transition layer, and the third-level transition layer are all provided with material passage ports, and material passage solenoid valves are connected to the material passage ports.

[0010] Furthermore, it also includes a detection component, which includes a detection housing, the top of which has a material conveying channel at the bottom of the mixing protective housing.

[0011] Furthermore, the bottom of the detection chamber has a discharge port.

[0012] Furthermore, a circulation pipe is connected between the bottom of the detection chamber and the feed inlet.

[0013] The technical solution of this application has at least the following advantages and beneficial effects:

[0014] This utility model provides a feed mycotoxin removal device, comprising a mixing protective shell, a primary mixer, a primary transition layer, a secondary mixer, a secondary transition layer, a tertiary mixer, a tertiary transition layer, a quaternary mixer, a liquid conveying pipe, and a feed inlet. The mixing protective shell connects the other structures and restricts the working position of the entire device. The feed to be treated is fed into the mixing protective shell through the feed inlet, and purified water or biochemical liquid to be mixed with the feed is introduced into the mixing protective shell through the liquid conveying pipe. The primary, secondary, tertiary, and quaternary mixers can process the materials... Four different levels of crushing, mixing, and stirring completely break down the feed, thus facilitating the removal of mycotoxins. Furthermore, a primary, secondary, and tertiary transition layer is set up, with the primary, secondary, tertiary, and quaternary mixers placed in four different working chambers. The feed to be processed undergoes four different processing intensities, ensuring that every feed particle in the same batch is fully crushed, stirred, and reacted with the liquid. This solves the problem in existing technologies where some feed particles with low activity levels may result in poor mycotoxin removal. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] In the diagram: 1-Mixing protective casing; 2-Primary mixer; 3-Primary transition layer; 4-Secondary mixer; 5-Secondary transition layer; 6-Tertiary mixer; 7-Tertiary transition layer; 8-Fourth-stage mixer; 9-Inlet; 10-Liquid delivery pipe; 11-Primary rotating rod; 12-Primary mixing spiral blade; 13-Secondary rotating rod; 14-Secondary mixing spiral blade; 15-Tertiary rotating rod; 16-Tertiary mixing spiral blade; 17-Fourth-stage rotating rod; 18-Fourth-stage mixing spiral blade; 19-Detection box; 20-Control solenoid valve; 21-Circulation pipe; 22-Outlet. Detailed Implementation

[0017] 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. Example

[0018] Please refer to Figure 1 This utility model provides a feed mycotoxin removal device, which includes a multi-stage mixing assembly. The multi-stage mixing assembly includes a mixing protective shell 1 and a first-stage mixer 2, a first-stage transition layer 3, a second-stage mixer 4, a second-stage transition layer 5, a third-stage mixer 6, a third-stage transition layer 7, and a fourth-stage mixer 8 connected sequentially from top to bottom inside the mixing protective shell 1. The mixing protective shell 1 is connected to a liquid conveying pipe 10. The first-stage transition layer 3, the second-stage transition layer 5, and the third-stage transition layer 7 are all connected to the liquid conveying pipe 10. The top of the mixing protective shell 1 has a feed inlet 9.

[0019] It is worth noting that this embodiment includes a mixing protective shell 1, a primary mixer 2, a primary transition layer 3, a secondary mixer 4, a secondary transition layer 5, a tertiary mixer 6, a tertiary transition layer 7, a quaternary mixer 8, a liquid conveying pipe 10, and a feed inlet 9. The mixing protective shell 1 connects the other structures and restricts the working position of the entire device. The feed to be processed can be fed into the mixing protective shell 1 through the feed inlet 9. The pure water or biochemical liquid to be mixed with the feed is introduced into the mixing protective shell 1 through the liquid conveying pipe 10. The primary mixer 2 and the secondary mixer 4... The three-stage mixer 6 and the four-stage mixer 8 can perform four different levels of crushing, mixing, and stirring of materials, completely breaking down the feed and facilitating the removal of mycotoxins. Furthermore, a first-stage transition layer 3, a second-stage transition layer 5, and a third-stage transition layer 7 are set up, with the first-stage mixer 2, second-stage mixer 4, third-stage mixer 6, and fourth-stage mixer 8 placed in four different working chambers, arranged from top to bottom as first-stage, second-stage, third-stage, and fourth-stage working chambers, with the volumes decreasing sequentially. Specifically, after the feed is fed into the first-stage working chamber, the liquid for mixing is transported to the first-stage working chamber through the liquid delivery pipe 10. Then, the first-stage mixer 2 starts working, thoroughly stirring and mixing the feed and liquid. After a designated working time, the first-stage mixture is transported from the first-stage transition layer 3 to the second-stage working chamber, where the liquid is introduced and stirred in the same manner. The working process of the third-stage and fourth-stage working chambers is similar. Because the diameters of the primary mixer 2, secondary mixer 4, tertiary mixer 6, and quaternary mixer 8 are different, and the volumes of the primary working chamber, secondary working chamber, tertiary working chamber, and quaternary working chamber are different, the feed to be processed will undergo four different processing intensities. This ensures that the feed particles in each position of the same batch of feed are fully crushed and stirred, and at the same time, more fully stirred and reacted with the liquid. This solves the problem in the existing technology that some feeds may have low activity levels, resulting in poor removal of mycotoxins.

[0020] This embodiment also has another working mode. After the material in the primary working chamber enters the secondary working chamber, the second batch of feed can be fed into the primary working chamber through the feed inlet 9 to remove mycotoxins. Then, when the fourth working chamber starts processing the material, the entire device is removing mycotoxins from four batches of feed. This can effectively improve the feed processing speed, reduce the time cost of enterprises, and thus reduce the overall production cost of enterprises, solving the problem of low production efficiency in the prior art.

[0021] Furthermore, to ensure that the working accuracy of the first-stage working chamber, the second-stage working chamber, the third-stage working chamber, and the fourth-stage working chamber are progressively improved, the diameters of the first-stage mixer 2, the second-stage mixer 4, the third-stage mixer 6, and the fourth-stage mixer 8 are successively reduced. This allows the feed to be ground into smaller particles, thereby making the mixing reaction between the feed and the liquid used to remove mycotoxins more thorough.

[0022] Furthermore, the primary mixer 2 includes a primary rotating rod 11 and a plurality of primary mixing spiral blades 12 wound around the primary rotating rod 11; the secondary mixer 4 includes a secondary rotating rod 13 and a plurality of secondary mixing spiral blades 14 wound around the secondary rotating rod 13; the tertiary mixer 6 includes a tertiary rotating rod 15 and a plurality of tertiary mixing spiral blades 16 wound around the tertiary rotating rod 15; and the quaternary mixer 8 includes a quaternary rotating rod 17 and a plurality of quaternary mixing spiral blades 18 wound around the quaternary rotating rod 17. The spiral blades are used to crush, pulverize, stir, and mix the feed. Preferably, from one end of each rotating rod to the other, the spacing between two adjacent spiral blades decreases sequentially.

[0023] Furthermore, the liquid delivery pipe 10 has a liquid outlet. This outlet allows liquid to be delivered to different chambers—the primary working chamber, the secondary working chamber, the tertiary working chamber, and the quaternary working chamber—as needed.

[0024] Preferably, to ensure that the liquid delivery pipe 10 does not affect the rotation of the rotating rod, the liquid delivery pipe 10 is located on one side of the first-stage rotating rod 11. For example... Figure 1 As shown, one end of the rotating rod does not have a spiral blade, which further ensures the normal operation of the rotating rod.

[0025] Furthermore, to ensure the rotation of the primary rotating rod 11, secondary rotating rod 13, tertiary rotating rod 15, and quaternary rotating rod 17, each of these rods extends out of the mixing protective shell 1 and is connected to a driver. Furthermore, the primary transition layer 3, secondary transition layer 5, and tertiary transition layer 7 each have a material passage port, connected to a material passage solenoid valve. Through the material passage solenoid valve, material from the upper layer enters the lower layer. Optionally, this embodiment also provides another alternative: the mixing protective shell 1 has four material passage holes on one side, respectively located above the primary transition layer 3, secondary transition layer 5, tertiary transition layer 7, and the bottom wall of the mixing protective shell 1. Adjacent material passage holes are connected by material passage pipes. By replacing the material passage solenoid valve and material passage port with material passage holes and pipes, material can also enter the lower layer from the upper layer. In detail, a material passage hole is also provided on one side of the top of the detection box 19.

[0026] Furthermore, it also includes a detection component, which includes a detection chamber 19. The top of the detection chamber 19 and the bottom of the mixing protective shell 1 have material conveying channels. After the material in the fourth-stage working chamber completes its corresponding activity, it is conveyed to the detection chamber 19 through the material conveying channels and temporarily stored in the detection chamber 19. Then, the corresponding mixture is extracted for mycotoxin content detection. If the test is qualified, it is directly sent to the next station for processing. If the test is unqualified, it is sent back to the mixing protective shell 1 through the feed inlet 9 for secondary removal.

[0027] Furthermore, the bottom of the testing chamber 19 has a discharge port 22. The qualified mixture is discharged and the test liquid is extracted through the discharge port 22.

[0028] Furthermore, a circulation pipe 21 is connected between the bottom of the detection chamber 19 and the feed inlet 9. Through the circulation pipe 21, the mixture inside the detection chamber 19 can be directly transported to the feed inlet 9.

[0029] Preferably, a control solenoid valve 20 is connected to the material conveying channel.

[0030] It should be noted that when cleaning the device, cleaning fluid can be injected into the primary working chamber, secondary working chamber, tertiary working chamber, quaternary working chamber, and detection chamber 19 through the liquid delivery pipe 10 to clean them and avoid secondary pollution from residual metabolites. It should also be noted that the cleaning fluid can be pure water or a liquid mixed with detergent.

[0031] Optionally, a circulation pipe 21 connects the bottom of the detection chamber 19 to the hybrid protective shell 1.

[0032] Optionally, one end of the circulation pipe 21 is located above the primary transition layer 3.

[0033] Optionally, one end of the circulation pipe 21 is located between the secondary transition layer 5 and the primary transition layer 3.

[0034] Optionally, one end of the circulation pipe 21 is located between the third-level transition layer 7 and the second-level transition layer 5.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0036] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A feed mycotoxin removal device, characterized in that, include: A multi-stage mixing assembly includes a mixing protective shell (1) and, from top to bottom, a primary mixer (2), a primary transition layer (3), a secondary mixer (4), a secondary transition layer (5), a tertiary mixer (6), a tertiary transition layer (7), and a quaternary mixer (8) connected within the mixing protective shell (1). The mixing protective shell (1) is connected to a liquid delivery pipe (10). The primary transition layer (3), the secondary transition layer (5), and the tertiary transition layer (7) are all connected to the liquid delivery pipe (10). The top of the mixing protective shell (1) has a feed inlet (9).

2. The feed mycotoxin removal device according to claim 1, characterized in that, The diameters of the primary mixer (2), the secondary mixer (4), the tertiary mixer (6), and the quaternary mixer (8) decrease sequentially.

3. The feed mycotoxin removal device according to claim 2, characterized in that, The primary mixer (2) includes a primary rotating rod (11) and a plurality of primary mixing spiral blades (12) wound on the primary rotating rod (11). The secondary mixer (4) includes a secondary rotating rod (13) and a plurality of secondary mixing spiral blades (14) wound on the secondary rotating rod (13). The three-stage mixer (6) includes a three-stage rotating rod (15) and a plurality of three-stage mixing spiral blades (16) wound on the three-stage rotating rod (15). The four-stage mixer (8) includes a four-stage rotating rod (17) and a plurality of four-stage mixing spiral blades (18) wound on the four-stage rotating rod (17).

4. The feed mycotoxin removal device according to claim 3, characterized in that, The liquid delivery pipe (10) has a liquid outlet.

5. The feed mycotoxin removal device according to claim 3, characterized in that, The first-level transition layer (3), the second-level transition layer (5), and the third-level transition layer (7) are all provided with material passage ports, and material passage solenoid valves are connected to the material passage ports.

6. A feed mycotoxin removal device according to any one of claims 1-5, characterized in that, It also includes a detection component, which includes a detection housing (19) having a material conveying channel at the top and bottom of the mixing protective shell (1).

7. The feed mycotoxin removal device according to claim 6, characterized in that, The bottom of the detection chamber (19) has a discharge port (22).

8. The feed mycotoxin removal device according to claim 6, characterized in that, A circulation pipe (21) is connected between the bottom of the detection box (19) and the feed inlet (9).

Citation Information

Patent Citations

  • Biodegradation and hierarchical sieving device for removing mycotoxin in pig feed

    CN213127889U