A compound microbial feed production liquid biological bacteria adding device
By combining the design of a siphon tube and a one-way valve, the problem of inaccurate addition of liquid biological bacteria is solved, and precise quantitative addition of liquid biological bacteria is achieved, ensuring the accuracy and uniformity of addition.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI MOOGONUTRITION CO LTD
- Filing Date
- 2025-03-29
- Publication Date
- 2026-06-19
AI Technical Summary
During the addition of liquid microorganisms, the liquid in the liquid microorganism storage tank drips into the mixing vessel under the action of gravity, resulting in inaccurate addition.
The system employs a combination design of a siphon tube and a one-way valve. The length of the siphon tube is greater than that of the supply tube. After the liquid pump stops, the weight of the liquid in the siphon tube is greater than that of the liquid in the supply tube. The one-way valve prevents liquid backflow and enables quantitative addition.
It achieves precise quantitative addition of liquid microorganisms, avoiding dripping and ensuring the accuracy and uniformity of addition.
Smart Images

Figure CN224378046U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of liquid biological bacteria addition devices, specifically a liquid biological bacteria addition device for compound microbial feed production. Background Technology
[0002] Compound microbial feed uses microorganisms and compound enzymes as fermentation agents to transform feed ingredients into a unified biological feed comprising microbial cell protein, bioactive small peptide amino acids, active microbial probiotics, and compound enzyme preparations. This product not only compensates for the amino acids often lacking in conventional feeds but also rapidly converts the nutrients in other roughage ingredients, enhancing digestibility and absorption. Liquid microbial agents are an essential raw material for the production of compound microbial feed and must be added to the feed evenly and quantitatively.
[0003] Currently, the shortcomings of adding liquid microorganisms are as follows: when the liquid microorganism storage tank is placed on top of the stirring device, the liquid microorganisms in the storage tank fall into the stirring vessel by opening the valve on the outlet at the bottom of the storage tank. However, when the valve on the outlet is closed, the liquid microorganisms in the outlet will still drip into the stirring vessel under the action of gravity, resulting in an excessive amount of liquid microorganisms. Utility Model Content
[0004] In view of the problems existing in the liquid biological bacteria addition device for producing compound microbial feed, this utility model is proposed.
[0005] Therefore, the purpose of this utility model is to provide a liquid biological bacteria addition device for compound microbial feed production, which solves the problem that when the liquid biological bacteria storage tank is placed on top of the stirring device, the liquid biological bacteria in the storage tank fall into the stirring vessel by opening the valve on the outlet at the bottom of the liquid biological bacteria storage tank. However, when the valve on the outlet is closed, the liquid biological bacteria in the outlet will still drip into the stirring vessel under the action of gravity, resulting in an excessive amount of liquid biological bacteria.
[0006] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:
[0007] A liquid microbial feed production liquid bio-bacterial additive device includes a stirred tank and an additive mechanism. The additive mechanism includes a liquid supply pipe extending into the stirred tank, a siphon pipe connected to the end of the liquid supply pipe, a siphon pipe connected to the output end of a liquid pump at the end away from the liquid supply pipe, and an input end of the liquid pump connected to the outlet of a liquid microbial storage tank via a conduit. The bottom of the siphon pipe is lower than the bottom of the liquid supply pipe, and a one-way valve is installed on the conduit connecting the liquid microbial storage tank and the liquid pump.
[0008] In a preferred embodiment of the liquid biological bacteria addition device for compound microbial feed production described in this utility model, the liquid supply pipe is configured as a first liquid supply pipe, the bottom of the first liquid supply pipe is connected to the liquid inlet of the bridge pipe, both ends of the bridge pipe are connected to circular pipes, and the bottom of the circular pipes is provided with multiple liquid outlet holes.
[0009] In a preferred embodiment of the liquid biological bacteria addition device for compound microbial feed production described in this utility model, the stirring tank is mounted on a support column, and a bottom support plate is fixedly connected to the bottom of the support column.
[0010] In a preferred embodiment of the liquid biological bacteria addition device for compound microbial feed production described in this utility model, a limiting ring is welded to the bottom support plate, and the bottom end of the liquid biological bacteria storage tank is inserted into the limiting ring.
[0011] As a preferred embodiment of the liquid biological bacteria addition device for compound microbial feed production described in this utility model, the top of the mixing vessel is covered with a lid, the lid has a feed inlet, the bottom of the mixing vessel has a discharge outlet, and a valve is fixedly installed on the discharge outlet.
[0012] As a preferred embodiment of the liquid biological bacteria addition device for producing compound microbial feed according to this utility model, a stirring mechanism is installed on the lid of the vessel.
[0013] The stirring mechanism includes a servo motor fixedly mounted on the cover. The output shaft of the servo motor is connected to a stirring shaft via a coupling. A stirring rod is mounted on the stirring shaft, and stirring blades are mounted on the stirring rod.
[0014] In a preferred embodiment of the liquid biological bacteria addition device for compound microbial feed production described in this utility model, the liquid supply pipe is configured as a liquid distribution pipe, and the liquid distribution pipe has liquid outlets at equal intervals.
[0015] Compared with existing technologies:
[0016] By setting up an addition mechanism that makes the length of the siphon tube longer than the length of the supply tube, the weight of the liquid in the supply tube is less than the weight of the liquid in the siphon tube. As a result, when the addition of liquid stops, the liquid in the supply tube will not continue to drip into the mixing vessel, thus making the quantitative addition of liquid bacteria more precise. Attached Figure Description
[0017] Figure 1 This is a structural schematic diagram of Embodiment 1 of the present utility model;
[0018] Figure 2Provided for Embodiment 1 of this utility model Figure 1 A sectional view;
[0019] Figure 3 This is a bottom view of the circular tube provided in Embodiment 1 of this utility model;
[0020] Figure 4 This is a structural schematic diagram of Embodiment 2 of the present invention.
[0021] In the figure: 1. Stirring vessel; 2. Vessel cover; 3. Feed inlet; 4. Servo motor; 5. Support block; 6. First support connecting seat; 7. Support column; 8. Second support connecting seat; 10. Bottom support plate; 11. Liquid pump; 12. One-way valve; 13. Limiting ring; 14. Liquid biological storage tank; 15. Siphon pipe; 16. First liquid supply pipe; 17. Circular pipe; 171. Bridging pipe; 18. Dividing pipe; 19. Stirring rod; 20. Stirring blade; 21. Stirring shaft. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Example
[0023] This utility model provides a liquid biological bacteria addition device for the production of compound microbial feed. Please refer to [link / reference]. Figure 1-3 The system includes a stirred tank 1, a liquid supply pipe configured as a distribution pipe 18 with outlets spaced at equal intervals, and an addition mechanism. The addition mechanism includes a liquid supply pipe extending into the stirred tank 1, with a siphon 15 connected to the end of the supply pipe. The end of the siphon 15 away from the supply pipe is connected to the output of a liquid pump 11. The input of the liquid pump 11 is connected to the outlet of a liquid biological storage tank 14 via a conduit. The bottom of the siphon 15 is lower than the bottom of the supply pipe, so that when the liquid pump 11 stops working, the weight of the liquid in the supply pipe is less than the weight of the liquid in the siphon 15. A one-way valve 12 is installed on the conduit connecting the liquid biological storage tank 14 and the liquid pump 11, so that when the liquid pump 11 stops working, the one-way valve 12 is closed, and the liquid in the siphon 15 will not flow back into the liquid biological storage tank 14. The liquid biological bacteria are quantitatively added to the stirred tank 1 by controlling the working time of the liquid pump 11 according to the pumping rate of the liquid pump 11.
[0024] The liquid supply pipe is configured as a first liquid supply pipe 16. The bottom of the first liquid supply pipe 16 is connected to the inlet of the bridge pipe 171. Both ends of the bridge pipe 171 are connected to circular pipes 17. The bottom of the circular pipe 17 is provided with multiple liquid outlet holes, so that the liquid bacteria are dispersed and dripped into the stirring tank 1 in the circular pipe 17, thereby avoiding the aggregation of liquid bacteria and making the liquid bacteria more thoroughly mixed with other materials.
[0025] The mixing vessel 1 is mounted on the support column 7. Specifically, a support block 5 is welded onto the mixing vessel 1, and a first support connecting seat 6 is welded onto the support block 5. The support column 7 is inserted into the inner wall of the first support connecting seat 6. Internal threaded holes are opened at corresponding positions on the support column 7 and the first support connecting seat 6. The support column 7 and the first support connecting seat 6 are fixed together by bolts. The bottom of the support column 7 is fixedly connected to the bottom support plate 10. Specifically, a second support connecting seat 8 is welded onto the bottom support plate 10. The support column 7 is inserted into the inner wall of the second support connecting seat 8. Internal threaded holes are opened at corresponding positions on the support column 7 and the second support connecting seat 8. The support column 7 and the second support connecting seat 8 are fixed together by bolts.
[0026] A limiting ring 13 is welded onto the bottom support plate 10, and the bottom end of the liquid biological storage tank 14 is inserted into the limiting ring 13.
[0027] The top of the mixing vessel 1 is covered with a vessel lid 2, which has a feed inlet 3. The bottom of the mixing vessel 1 has a discharge outlet, on which a valve is fixedly installed.
[0028] A stirring mechanism is installed on the lid 2. The stirring mechanism includes a servo motor 4 fixedly installed on the lid 2. The output shaft of the servo motor 4 is connected to a stirring shaft 21 via a coupling. A stirring rod 19 is installed on the stirring shaft 21. A stirring blade 20 is installed on the stirring rod 19. The stirring rod 19 drives the stirring blade 20 to rotate, simultaneously stirring the material. At the same time, the stirring blade 20 pushes the upper layer of material downwards, making the material more thoroughly mixed.
[0029] In practical use:
[0030] The liquid pump 11 is started to draw liquid bacteria from the liquid biological storage tank 14 into the siphon tube 15, and then into the first liquid supply pipe 16 and the circular pipe 17. The liquid bacteria fall into the stirred tank 1 through multiple outlet holes at the bottom of the circular pipe 17. After the liquid pump 11 is stopped, the liquid bacteria in the siphon tube 15 will not flow back into the liquid biological storage tank 14 under the action of the one-way valve 12.
[0031] Since the weight of the liquid in the first supply pipe 16 is less than the weight of the liquid in the siphon pipe 15, the liquid bacteria in the circular pipe 17 will not drip into the stirred tank 1. Example
[0032] See attached document Figure 4 Unlike Embodiment 1, the liquid supply pipe is configured as a liquid distribution pipe 18, and the liquid distribution pipe 18 has liquid outlets at equal intervals.
[0033] In practical use:
[0034] The liquid pump 11 is started to draw liquid bacteria from the liquid biological storage tank 14 into the siphon tube 15, and then into the first liquid supply pipe 16 and the circular pipe 17. The liquid bacteria fall into the stirred tank 1 through multiple outlet holes at the bottom of the circular pipe 17. After the liquid pump 11 is stopped, the liquid bacteria in the siphon tube 15 will not flow back into the liquid biological storage tank 14 under the action of the one-way valve 12.
[0035] Since the weight of the liquid in the separator 18 is less than the weight of the liquid in the siphon 15, the liquid bacteria in the circular tube 17 will not drip into the stirred tank 1.
[0036] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A composite microbial feed production liquid biological bacteria adding device comprising a stirred tank (1), characterized in that: It also includes an addition mechanism; the addition mechanism includes a liquid supply pipe extending into the stirring vessel (1), the end of the liquid supply pipe is connected to a siphon pipe (15), the end of the siphon pipe (15) away from the liquid supply pipe is connected to the output end of the liquid pump (11), the input end of the liquid pump (11) is connected to the outlet of the liquid biological storage tank (14) through a conduit, the bottom of the siphon pipe (15) is lower than the bottom of the liquid supply pipe, and a one-way valve (12) is installed on the conduit connecting the liquid biological storage tank (14) and the liquid pump (11).
2. The composite microorganism feed production liquid bio-bacteria adding device according to claim 1, characterized in that, The liquid supply pipe is configured as a first liquid supply pipe (16), the bottom of the first liquid supply pipe (16) is connected to the inlet of the bridge pipe (171), the two ends of the bridge pipe (171) are connected to a circular pipe (17), and the bottom of the circular pipe (17) is provided with multiple liquid outlet holes.
3. The liquid biological bacteria addition device for compound microbial feed production according to claim 1, characterized in that, The mixing vessel (1) is mounted on a support column (7), and the bottom of the support column (7) is fixedly connected to a bottom support plate (10).
4. The liquid biological bacteria addition device for compound microbial feed production according to claim 3, characterized in that, A limiting ring (13) is welded onto the bottom support plate (10), and the bottom end of the liquid biological storage tank (14) is inserted into the limiting ring (13).
5. The composite microorganism feed production liquid bio-bacteria adding device according to claim 2, characterized in that, The top of the mixing vessel (1) is covered with a lid (2), which has a feed inlet (3). The bottom of the mixing vessel (1) has a discharge outlet, on which a valve is fixedly installed.
6. The composite microorganism feed production liquid bio-bacteria adding device according to claim 5, characterized in that, A stirring mechanism is installed on the lid (2); The stirring mechanism includes a servo motor (4) fixedly installed on the lid (2). The output shaft of the servo motor (4) is connected to a stirring shaft (21) via a coupling. A stirring rod (19) is installed on the stirring shaft (21), and stirring blades (20) are installed on the stirring rod (19).