A feed microbial agent fermentation tank

By designing movable parts that can be lifted and lowered and rotating parts that can adjust the jet angle in the feed microbial agent fermentation tank, the problem of microbial overflow caused by low dissolved oxygen rate and foam is solved, and a more efficient fermentation process and better products are achieved. quality.

CN118064256BActive Publication Date: 2025-01-17TAIAN GUANGYUANDA BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202410214992.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-02-27
Publication Date
2025-01-17
Estimated Expiration
2044-02-27

AI Technical Summary

Technical Problem

The existing feed bacteria fermentation tanks cannot meet the high requirements for dissolved oxygen by aerobic fermentation, resulting in a low dissolved oxygen rate. At the same time, foam is easily generated during the fermentation process, causing microorganisms to overflow and affect production.

Method used

A feed microbial agent fermentation tank is designed, which uses liftable movable parts to automatically rise when foam is generated, increasing the internal space of the tank and preventing microorganisms from overflowing; at the same time, a rotating part with adjustable jet angle is set up to extend the gas flow The residence time in the tank increases the dissolved oxygen rate.

Benefits of technology

Through the automatic lifting movable parts and the rotating parts that adjust the jet angle, it can effectively prevent microorganisms from overflowing, increase the dissolved oxygen rate, and improve fermentation efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a feed microbial inoculant fermentation tank, which relates to the technical field of fermentation, and comprises: a main body component, wherein when foam appears during the fermentation process, a sensing module is triggered, and a motor controls an active component to rotate, and while the active component rotates, two groups of control screws are driven to rotate through a driven component, so that the movable component rises on a tank body, thereby increasing the internal space of the tank body, thereby preventing microorganisms from overflowing from the upper end of the tank body or other pipelines on the top with foam, and solving the problem that foam will appear in the fermentation process of the existing fermentation tank, which has an adverse effect on production. When foam is generated, part of the space in the tank will be occupied by the foam, thereby reducing the filling amount of the inoculant, and often due to untimely defoaming, the height of the foam will continue to rise, and a bubble liquid will appear, which will cause the product and the microorganisms to overflow from the tank body with the foam.
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Description

Technical Field

[0001] The invention relates to the technical field of fermentation, and in particular to a feed microbial agent fermentation tank. Background Art

[0002] Microbial fermentation feed is a process that uses microorganisms to convert carbohydrates in raw materials into organic acids and microbial proteins, thereby improving the nutritional value and digestibility of feed. The principles of microbial fermentation feed mainly include the following aspects. 1. Growth and metabolism of microorganisms. Microorganisms can use carbohydrates in feed for growth and metabolism under suitable environmental conditions and produce metabolites. These metabolites include organic acids, vitamins, enzymes, etc., which can increase the nutritional value of feed. 2. Decomposition and transformation of feed components. Microorganisms decompose complex polysaccharides in feed into smaller soluble sugars, proteins and fats through the action of enzymes, making them easier to digest and absorb. At the same time, microorganisms can also convert some anti-nutritional factors in feed such as cellulose and non-protein nitrogen into usable nutrients. 3. Synthesis of microbial protein. Microorganisms can synthesize abundant microbial proteins during the fermentation process, and these proteins can provide amino acids with high biological value. 4. Production of antibiotics and acidifying substances. During the microbial fermentation process, some strains that produce antibiotics and acidifying substances can inhibit the growth of harmful microorganisms and reduce the number of pathogenic microorganisms and parasites in feed. As for the existing feed microbial fermentation tanks, most of them are standard mechanical stirring and ventilation. This structure can no longer meet the increasingly high requirements of aerobic fermentation for dissolved oxygen. The oxygen emerging from the bottom of the fermentation tank will vertically disperse to the top of the tank body, resulting in a short residence time in the liquid, resulting in a low dissolved oxygen rate. In addition, foam will appear in the existing feed fermentation tanks during the fermentation process, which has an adverse effect on production. When foam is generated, part of the space in the tank will be occupied by the foam, resulting in a reduction in the filling amount of the microbial agent. Often due to untimely defoaming, the height of the foam will continue to rise, and foaming liquid will appear, which will cause the product and microorganisms to overflow from the tank body with the foam. Summary of the invention

[0003] In view of this, an embodiment of the present disclosure relates to a feed microbial inoculant fermentation tank, which has a movable part that can be raised and lowered, and can automatically raise the movable part when foam is generated, thereby increasing the internal space of the tank body as the foam is generated, thereby preventing the microorganisms from overflowing with the foam; and is provided with a rotating part with an adjustable jet angle, which can prolong the residence time of the gas in the tank body, thereby achieving the purpose of increasing the dissolved oxygen rate.

[0004] In a first aspect of the present disclosure, a feed microbial inoculant fermentation tank is provided, which specifically comprises: a main body component; the main body component comprises a tank body, a block and a discharge pipe, the interior of the tank body is a hollow structure, and through grooves are provided on both sides of the upper end of the tank body, and a water level sensing module is provided on the inner side of the tank body; the blocks are symmetrically arranged on both sides of the outer side of the tank body; the discharge pipe is arranged on the bottom side of the tank body; a lifting component is provided on the main body component, and a movable part of the lifting component is slidably mounted on the upper end of the tank body, and ear plates on both sides of the movable part are threadedly connected with a control screw at the outer end of the tank body, a matching groove in the movable part is slidably matched with positions on both sides of the upper end of the tank body, and a stirring rod in the movable part extends to the inner end of the tank body; a ventilation component is provided on the main body component, and an outer shell of the ventilation component is arranged on the inner bottom side of the tank body, and the outer shell is adjacent to the bottom side of the stirring rod, a connecting rod outside the outer shell passes through the bottom side of the tank body, and the connecting rod is threadedly connected with the adjusting screw at the outer end of the tank body.

[0005] In at least some embodiments, the main body includes: a control screw and a follower; the control screws are provided in two groups, and the control screws are rotatably installed at both sides of the upper end of the tank body; the follower is fixedly installed at the top position of the control screw.

[0006] In at least some embodiments, the main body includes: a bracket and an active part; the bracket is installed in the middle position of the top of the tank body, and a motor is provided on the top of the bracket, and the motor is electrically connected to the water level sensing module in the tank body; the active part is rotatably installed on the inner side of the bracket, and the active part is connected to the motor, and the active part is connected to the driven part through a belt transmission.

[0007] In at least some embodiments, the main body component includes: an adjusting screw and a socket; the adjusting screw is rotatably installed on the bottom outer side of the tank body; the socket is socketed at the lower end position of the outer side of the tank body, and the upper end of the socket abuts against the stop block, the socket is a hollow structure, and has a water inlet and a water outlet at both ends of the socket respectively.

[0008] In at least some embodiments, the lifting component includes: a movable part and a matching groove; the movable part is a cylindrical structure, and a motor is provided at the top outer end of the movable part; the matching groove is symmetrically opened at the upper ends of both sides of the movable part, and the matching groove runs through the movable part.

[0009] In at least some embodiments, the lifting component includes: an injection port and a stirring rod; the injection port is opened at the top side end of the movable part; the stirring rod is rotatably installed at the lower inner end of the injection port, and the stirring rod is connected to the motor at the top of the movable part.

[0010] In at least some embodiments, the ventilation component includes: an outer shell and a movable groove; the interior of the outer shell is hollow, and air holes are equidistantly provided on the inner side of the outer shell; the movable grooves are equidistantly and vertically arranged on the inner side of the outer shell, and the movable grooves are connected to the interior of the outer shell.

[0011] In at least some embodiments, the ventilation component includes: a rotating member and an air outlet pipe; the rotating member is rotatably installed in the movable groove, and the interior of the rotating member is hollow, and teeth are symmetrically provided on the outer end of the rotating member, and a circular through hole is opened between two groups of teeth; the air outlet pipe is provided at the outer end of the rotating member, and the air outlet pipe is located on the outside of the movable groove.

[0012] In at least some embodiments, the ventilation component includes: an air collecting plate, a tooth plate and a connecting rod; the air collecting plate is slidably installed inside the outer shell, and air holes are equidistantly provided on the inner side of the air collecting plate; the tooth plate is equidistantly provided at the edge of the upper end of the air collecting plate, and the tooth plate is meshed with the teeth on the rotating part, and a rectangular through groove is provided inside the tooth plate; the connecting rod is fixedly installed at the bottom of the air collecting plate, and the circular through groove inside the connecting rod passes through the air collecting plate.

[0013] The present invention provides a feed microbial agent fermentation tank, which has the following beneficial effects:

[0014] 1. The present invention provides a main body component and a lifting component, and slides a movable part on the tank body, and threadedly connects the two ends of the movable part with the control screw, controls the rotation of two groups of control screws through a belt by an active part at the upper end of the tank body, and electrically connects the motor connected to the active part with a water level sensing module in the tank body. When foam appears during the fermentation process, the sensing module is triggered, and the motor controls the active part to rotate. While the active part rotates, the two groups of control screws are driven to rotate through the driven part, so that the movable part rises on the tank body, thereby increasing the internal space of the tank body and preventing microorganisms from overflowing from the upper end of the tank body or other pipelines on the top with the foam.

[0015] 2. The present invention provides a ventilation component, opens a movable groove inside the shell, rotates the hollow rotating part to be installed in the movable groove, slides the gas collecting plate inside the shell, fixes the tooth plate to the upper end of the gas collecting plate, and makes the tooth plate mesh with the teeth on the outside of the rotating part, and threadedly connects the connecting rod at the bottom of the gas collecting plate with the adjusting screw on the outside of the bottom of the tank body. When in use, the gas collecting plate drives the tooth plate to move upward by rotating the control screw, and the rotating part is turned downward by the transmission of the tooth plate. In this way, oxygen will first be sprayed to the bottom side of the tank body through the outlet pipe, and then rise due to the action of buoyancy. This arrangement can increase the residence time of oxygen in the tank body, thereby increasing the oxygen dissolution rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments are briefly introduced below. The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0017] In the attached picture:

[0018] Figure 1 A schematic diagram of a three-dimensional structure according to an embodiment of the present invention is shown.

[0019] Figure 2 A schematic diagram of the bottom outer three-dimensional structure according to an embodiment of the present invention is shown.

[0020] Figure 3 A schematic diagram of a decomposed structure according to an embodiment of the present invention is shown.

[0021] Figure 4 A schematic diagram of the upper end cross-sectional structure according to an embodiment of the present invention is shown.

[0022] Figure 5 A schematic diagram of a bottom-side cross-sectional structure according to an embodiment of the present invention is shown.

[0023] Figure 6 A cross-sectional view of an embodiment according to the present invention is shown.

[0024] Figure 7 A schematic diagram of a bottom-side cross-sectional connection structure according to an embodiment of the present invention is shown.

[0025] Figure 8 A schematic diagram of the internal structure of a ventilation assembly according to an embodiment of the present invention is shown.

[0026] Fig. 9 The embodiment according to the present invention is shown. Figure 8 The schematic diagram of the enlarged structure of part A is presented.

[0027] Reference numerals list

[0028] 1. Main parts;

[0029] 101, tank body; 1011, stopper; 1012, discharge pipe;

[0030] 102, control screw; 1021, driven member;

[0031] 103, bracket; 1031, active part;

[0032] 104, adjusting screw; 105, socket;

[0033] 2. Lifting parts;

[0034] 201, movable part; 2011, matching groove;

[0035] 202, injection port; 203, stirring rod;

[0036] 3. Ventilation components;

[0037] 301, housing; 3011, movable slot;

[0038] 302, rotating member; 3021, air outlet pipe;

[0039] 303, air collecting plate; 3031, tooth plate; 3032, connecting rod. DETAILED DESCRIPTION

[0040] To make the purpose, technical solution and advantages of the embodiments of the present invention more clear, the technical solution of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention.

[0041] Example 1: Please refer to Figures 1 to 9 As shown:

[0042] The present invention provides a feed microbial inoculant fermentation tank, comprising: a main body component 1; the main body component 1 comprises a tank body 101, a stopper 1011 and a discharge pipe 1012, the tank body 101 is a hollow structure, through grooves are provided on both sides of the upper end of the tank body 101, and a water level sensing module is provided on the inner side of the tank body 101; the stopper 1011 is symmetrically arranged on both sides of the outer side of the tank body 101; the discharge pipe 1012 is arranged on the bottom side of the tank body 101; a lifting component 2 is provided on the main body component 1, and a movable part 201 of the lifting component 2 is slidably installed on the upper end of the tank body 101, and ears on both sides of the movable part 201 are provided. The plate is threadedly connected to the control screw 102 at the outer end of the tank body 101, the matching groove 2011 in the movable part 201 is slidably matched with the two side positions of the upper end of the tank body 101, and the stirring rod 203 in the movable part 201 extends to the inner end of the tank body 101; a ventilation part 3 is provided on the main body part 1, and the outer shell 301 of the ventilation part 3 is arranged on the inner bottom side of the tank body 101, and the outer shell 301 is adjacent to the bottom side of the stirring rod 203, and the connecting rod 3032 outside the outer shell 301 passes through the bottom side of the tank body 101, and the connecting rod 3032 is threadedly connected to the adjusting screw 104 at the outer end of the tank body 101.

[0043] As a second embodiment of the present application, based on the first embodiment, Figures 3 to 7As shown, the main body 1 includes: a control screw 102 and a driven member 1021; the control screw 102 is provided with two groups, and the control screw 102 is rotatably installed at both sides of the upper end of the tank body 101; the driven member 1021 is fixedly installed at the top position of the control screw 102; a bracket 103 and an active member 1031; the bracket 103 is installed at the middle position of the top of the tank body 101, and a motor is provided on the top of the bracket 103, and the motor is electrically connected to the water level sensing module in the tank body 101; the active member 103 1 is rotatably mounted on the inner side of the bracket 103, and the active member 1031 is connected to the motor, and the active member 1031 is transmission-connected to the driven member 1021 through a belt; the adjusting screw 104 and the sleeve 105; the adjusting screw 104 is rotatably mounted on the outer side of the bottom of the tank body 101; the sleeve 105 is sleeved at the lower end position of the outer side of the tank body 101, and the upper end of the sleeve 105 abuts against the stopper 1011, the sleeve 105 is a hollow structure, and the two ends of the sleeve 105 are respectively provided with a water inlet and a water outlet.

[0044] A control screw 102 is provided, and the movable part 201 can slide on the tank body 101 by rotating the control screw 102; a driven part 1021 is provided, and the driven part is connected to the active part 1031 through a belt, so that when the active part 1031 rotates, the control screw 102 can be driven to rotate by the driven part 1021; a rectangular bracket 103 is provided, and the active part 1031 is installed on the upper end of the tank body 101 through the bracket 103; the active part 1031 is provided, so that the water level sensing module in the tank body 101 can be driven to rotate. The rotation of the rotating part 1021 is controlled by a motor, so that the movable part 201 is moved in the tank body 101; an adjusting screw 104 is provided, and the adjusting screw 104 is threadedly connected to the connecting rod 3032, so that when the adjusting screw 104 is rotated, the gas collecting plate 303 can be moved inside the outer shell 301; a cylindrical socket 105 is provided, and the socket 105 is socketed onto the outer end of the tank body 101, and by passing a fluid into the socket 105, the socket 105 can cool the tank body 101.

[0045] As the third embodiment of the present application, based on the first embodiment, Figure 3 and 4As shown, the lifting component 2 includes: a movable member 201 and a matching groove 2011; the movable member 201 is a cylindrical structure, and a motor is provided at the outer end of the top of the movable member 201; the matching grooves 2011 are symmetrically arranged at the upper ends of both sides of the movable member 201, and the matching grooves 2011 penetrate the movable member 201; the movable member 201 is provided, and the internal space of the tank body 101 can be changed by moving the movable member 201; an arc-shaped matching groove 2011 is provided, and the matching groove 2011 is slidably connected to the upper end of the tank body 101 The movable part 201 can be slidably mounted on the tank body 101 by dynamic matching; the injection port 202 and the stirring rod 203; the injection port 202 is opened at the top side end of the movable part 201; the stirring rod 203 is rotatably mounted at the lower inner end of the injection port 202, and the stirring rod 203 is connected to the motor at the top of the movable part 201; the injection port 202 is set, and the material or bacterial agent can be adjusted into the tank body 101 through the injection port 202; the stirring rod 203 is set to stir the inside of the tank body 101.

[0046] As a fourth embodiment of the present application, based on the first embodiment, Figure 8 and 9 As shown, the ventilation component 3 includes: a shell 301 and a movable groove 3011; the shell 301 is hollow inside, and the inner side of the shell 301 is provided with air holes at equal intervals; the movable grooves 3011 are arranged at equal intervals and vertically on the inner side of the shell 301, and the movable grooves 3011 are connected with the inner side of the shell 301; a rotating member 302 and an air outlet pipe 3021; ​​the rotating member 302 is rotatably installed in the movable groove 3011, and the rotating member 302 is hollow inside, and teeth are symmetrically provided at the outer end of the rotating member 302, and a circular through hole is provided between the two sets of teeth; the air outlet pipe 3021 is provided at the rotating member The outer end of 302, and the air outlet pipe 3021 is at the outer side of the movable groove 3011; the air collecting plate 303, the tooth plate 3031 and the connecting rod 3032; the air collecting plate 303 is slidably installed inside the outer shell 301, and the inner side of the air collecting plate 303 is equidistantly provided with air holes; the tooth plate 3031 is equidistantly arranged at the edge of the upper end of the air collecting plate 303, and the tooth plate 3031 is meshed with the teeth on the rotating part 302, and a rectangular through groove is provided inside the tooth plate 3031; the connecting rod 3032 is fixedly installed at the bottom of the air collecting plate 303, and the circular through groove inside the connecting rod 3032 passes through the air collecting plate 303.

[0047] An outer shell 301 is provided so that the high-pressure oxygen inside the outer shell 301 can be dispersed into the interior of the tank body 101 through the air holes; a movable groove 3011 is provided so that the rotating part 302 can be rotatably installed to the inner side of the outer shell 301 through the movable groove 3011; a rotating part 302 is provided so that the direction of the gas outlet of the movable groove 3011 can be adjusted by the rotating part 302; a circular air outlet pipe 3021 is provided so that the gas in the rotating part 302 can be discharged through the air outlet pipe 3021; ​​a circular gas collecting plate 303 is provided so that the tooth plate 3031 can be controlled to move by the gas collecting plate 303; a tooth plate 3031 is provided so that the angle of the rotating part 302 can be adjusted by moving the tooth plate 3031; an L-shaped connecting rod 3032 is provided, and the connecting rod 3032 is threadedly connected to the adjusting screw 104, so that when the adjusting screw 104 is rotated, the movement of the gas collecting plate 303 can be controlled by the connecting rod 3032.

[0048] The specific usage and function of this embodiment are as follows:

[0049] In the present invention, Figure 1-9 As shown, the outer shell 301 is installed to the inner bottom side of the tank body 101, the air collecting plate 303 is slidably installed inside the outer shell 301, the connecting rod 3032 passes through the outer shell 301 and the tank body 101, and then it is threadedly connected to the adjusting screw 104 at the bottom of the tank body 101, and the rotating part 302 is rotated and installed in the movable groove 3011 in the outer shell 301, so that the interior of the outer shell 301 is connected with the interior of the tank body 101 through the rotating part 302 and the air outlet pipe 3021, and the movable part 201 is slidably installed on the tank body 101, so that the movable part 201 is threadedly connected due to the control screw 102 outside the tank body 101, and the driven part 1021 on the control screw 102 is transmitted to the active part 1031 The movable part 201 is rotatably connected, and a stirring rod 203 extending into the tank body 101 is rotatably installed at the inner bottom end of the movable part 201. During use, the bacterial agent is poured into the interior of the tank body 101 from the injection port 202, and then stirred by the stirring rod 203. During fermentation, oxygen is input into the outer shell 301 through the connecting rod 3032 through an external feeding device, and then input into the tank body 101 through the rotating part 302 to supply oxygen for the fermentation of the bacterial agent. A socket 105 is installed on the outside of the tank body 101, and a fluid is injected into the socket 105. The tank body 101 can be cooled in real time through the socket 105, and the fermented product can be taken out through the discharge pipe 1012 at the bottom of the tank body 101.

Claims

1. A feed microbial agent fermentation tank, comprising: The main body component (1) comprises a tank body (101), a stopper (1011) and a discharge pipe (1012); the tank body (101) is hollow in structure, and through grooves are provided on both sides of the upper end of the tank body (101), and a water level sensing module is provided on the inner side of the tank body (101); the stopper (1011) is symmetrically arranged on both sides of the outer side of the tank body (101); the discharge pipe (1012) is arranged on the bottom side of the tank body (101); the main body component (1) is provided with a lifting component (2), and the movable part (201) of the lifting component (2) is slidably mounted on the upper end of the tank body (101), and the ear plates on both sides of the movable part (201) are in contact with the tank body (101). 1) The control screw (102) at the outer end is threadedly connected, the matching groove (2011) in the movable part (201) is slidably matched with the two sides of the upper end of the tank body (101), and the stirring rod (203) in the movable part (201) extends to the inner end of the tank body (101); the main body part (1) is provided with a ventilation part (3), the outer shell (301) of the ventilation part (3) is arranged on the inner bottom side of the tank body (101), and the outer shell (301) is adjacent to the bottom side of the stirring rod (203), the connecting rod (3032) outside the outer shell (301) passes through the bottom side of the tank body (101), and the connecting rod (3032) is threadedly connected to the adjusting screw (104) at the outer end of the tank body (101); The ventilation component (3) comprises: A shell (301) and a movable groove (3011); the shell (301) is hollow inside, and air holes are evenly spaced on the inner side of the shell (301); the movable groove (3011) is evenly spaced and vertically arranged on the inner side of the shell (301), and the movable groove (3011) is connected to the inside of the shell (301); A rotating member (302) and an air outlet pipe (3021); the rotating member (302) is rotatably mounted in the movable groove (3011), the interior of the rotating member (302) is hollow, and teeth are symmetrically arranged at the outer end of the rotating member (302), and a circular through hole is opened between two groups of teeth; the air outlet pipe (3021) is arranged at the outer end of the rotating member (302), and the air outlet pipe (3021) is located outside the movable groove (3011); An air collecting plate (303), a tooth plate (3031) and a connecting rod (3032); the air collecting plate (303) is slidably mounted inside the housing (301), and air holes are equidistantly provided on the inner side of the air collecting plate (303); the tooth plate (3031) is equidistantly provided at the edge of the upper end of the air collecting plate (303), and the tooth plate (3031) is meshed with teeth on the rotating member (302), and a rectangular through groove is provided inside the tooth plate (3031); the connecting rod (3032) is fixedly mounted on the bottom of the air collecting plate (303), and the circular through groove inside the connecting rod (3032) passes through the air collecting plate (303).

2. A feed microbial agent fermentation tank according to claim 1, characterized in that: The main body component (1) comprises: a control screw (102) and a follower (1021); the control screw (102) is provided in two groups, and the control screw (102) is rotatably mounted on both sides of the upper end of the tank body (101); the follower (1021) is fixedly mounted on the top of the control screw (102).

3. A feed microbial agent fermentation tank according to claim 2, characterized in that: The main body component (1) comprises: a bracket (103) and an active component (1031); the bracket (103) is installed at the middle position of the top of the tank body (101), and a motor is provided on the top of the bracket (103), and the motor is electrically connected to a water level sensing module in the tank body (101); the active component (1031) is rotatably installed on the inner side of the bracket (103), and the active component (1031) is connected to the motor, and the active component (1031) is transmission-connected to the driven component (1021) via a belt.

4. A feed microbial agent fermentation tank according to claim 1, characterized in that: The main body component (1) comprises: an adjusting screw (104) and a sleeve (105); the adjusting screw (104) is rotatably mounted on the outside of the bottom of the tank body (101); the sleeve (105) is sleeved at the lower end of the outside of the tank body (101), and the upper end of the sleeve (105) abuts against a stopper (1011); the sleeve (105) is a hollow structure, and the two ends of the sleeve (105) are respectively provided with a water inlet and a water outlet.

5. A feed microbial agent fermentation tank according to claim 1, characterized in that: The lifting component (2) comprises: a movable part (201) and a matching groove (2011); the movable part (201) is a cylindrical structure, and a motor is provided at the top outer end of the movable part (201); the matching groove (2011) is symmetrically arranged at the upper ends of both sides of the movable part (201), and the matching groove (2011) passes through the movable part (201).

6. A feed microbial agent fermentation tank according to claim 5, characterized in that: The lifting component (2) comprises: an injection port (202) and a stirring rod (203); the injection port (202) is opened at the top side end of the movable part (201); the stirring rod (203) is rotatably mounted at the lower end inside the injection port (202), and the stirring rod (203) is connected to a motor at the top of the movable part (201).

Citation Information

Patent Citations

  • Probiotic feed fermentation device

    CN115584308A

  • Fermentation tank equipment with good stirring effect

    CN216864143U