Continuous fermentation device for preparing feed additive
Through a continuous fermentation device with a vertical structure, the continuous fermentation of microbial feed additives is achieved using multiple fermentation chambers and stirring devices, which solves the problems of lengthy production lines, inconvenient space occupation and high production costs in the prior art, and achieves shortening of production lines, optimization of space layout and improvement of production efficiency.
Patent Information
- Application Number
- CN202421676611.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-16
AI Technical Summary
The production line of existing continuous fermentation equipment for microbial feed additives is lengthy and complex, and it occupies space inconvenient and has high production costs.
A continuous fermentation device adopting a vertical structure includes a plurality of fermentation chambers and a stirring device arranged in a vertical direction, and uniform mixing and fermenting of materials is achieved through a stirring rod and a stirring blade.
The production line length is shortened, the site space layout is optimized, production costs are reduced, and production efficiency is improved.
Smart Images
Figure CN222834299U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a fermentation device, in particular to a continuous fermentation device for preparing feed additives, belonging to the technical field of feed additive preparation. Background Art
[0002] Feed additives refer to small or trace substances added during the production, processing and use of feed. The amount used in feed is very small but the effect is significant. Feed additives are raw materials that must be used in the modern feed industry. They have obvious effects on enhancing the nutritional value of basic feed, improving animal production performance, ensuring animal health, saving feed costs, and improving the quality of livestock products. Feed additives are divided into microbial feed additives and Chinese herbal feed additives.
[0003] Microbial feed additives are generally obtained through continuous fermentation, during which various strains are added. The equipment required for continuous fermentation is usually composed of multiple fermentation tanks connected in series. The production line is relatively long and complicated, which is not conducive to the spatial layout of the site. In addition, each fermentation tank is equipped with a stirring device to ensure uniform mixing and fermentation of the materials, resulting in a high production cost.
[0004] In summary, the prior art obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content
[0005] In view of the deficiencies in the background technology, the utility model provides a continuous fermentation device for preparing feed additives, which adopts a vertical structure to realize continuous fermentation, can shorten the length of the production line, is beneficial to the site space layout, and can achieve uniform mixing of materials by equipping a set of stirring devices, thereby reducing production costs.
[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0007] A continuous fermentation device for preparing feed additives comprises a fermentation bin of a vertical structure, wherein a plurality of fermentation chambers are arranged in the vertical direction inside the fermentation bin, and a collecting chamber is arranged at the bottom of the lowest fermentation chamber;
[0008] A vertical stirring rod is installed inside the fermentation bin, and a plurality of stirring blades arranged at equal intervals are installed on the stirring rod, and the stirring blades are respectively located inside the fermentation chamber;
[0009] A group of support plates are installed at the bottom of the fermentation chamber, and the support plates are located below the stirring blades; each group of support plates includes two support plates arranged opposite to each other, and swing arms are fixedly connected to the bottom of the support plates, one end of the swing arm is hinged to the inner wall of the fermentation bin, and semicircular avoidance holes are provided on the inner sides of the two support plates facing each other.
[0010] Furthermore, a V-shaped collecting hopper is provided at the bottom of the collecting chamber, and the top opening end of the collecting hopper is fixedly connected to the inner wall of the fermentation bin.
[0011] Furthermore, a feeding cylinder connected to the inner cavity of the collecting hopper is provided at the bottom thereof, the feeding cylinder is fixedly connected to the bottom of the fermentation bin in the transverse direction, and a screw is installed inside the feeding cylinder.
[0012] Furthermore, the top end of the stirring rod is connected to the motor at the top of the fermentation bin through a coupling.
[0013] Furthermore, the bottom end of the stirring rod is rotatably mounted in a support frame, the support frame is located in the collecting cavity, and is fixedly connected to the inner wall of the fermentation bin.
[0014] Furthermore, the support plates are driven by telescopic cylinders to achieve swing.
[0015] Furthermore, the telescopic cylinder is fixedly connected to the outside of the fermentation bin, and the piston rod of the telescopic cylinder extends into the fermentation chamber after passing through the linear bearing, and the piston rod of the telescopic cylinder is slidably connected to the bottom of the swing arm.
[0016] Furthermore, the linear bearing is fixed to the outer wall of the fermentation bin.
[0017] Furthermore, a material inlet is provided on the top of the fermentation bin.
[0018] Furthermore, bacteria adding ports are provided on the sides of the multiple fermentation chambers.
[0019] Compared with the prior art, the utility model has the following advantages after adopting the above technical solution:
[0020] The materials are transported longitudinally in multiple fermentation chambers and fermented in sequence. The strains required for the fermentation process are added through the strain adding ports. The motor drives the stirring blades in each fermentation chamber to rotate synchronously through the stirring rod. During the rotation, the strains and materials are evenly mixed to achieve fermentation. After the fermentation is completed, the materials are output through the screw.
[0021] The utility model circulates sequentially, can realize continuous fermentation treatment of materials, significantly improves production efficiency, can shorten the length of the production line, and is beneficial to the spatial layout of the site; the utility model can realize uniform mixing of materials by being equipped with a set of stirring devices, and significantly reduces production costs.
[0022] The utility model is described in detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a structural schematic diagram of the utility model;
[0024] Figure 2This is a schematic diagram of the installation of the support plate in the utility model;
[0025] Figure 3 This is a schematic diagram of the structure of the support plate in the utility model;
[0026] Figure 4 It is a schematic diagram of the installation of the screw in the utility model.
[0027] In the figure, 1-fermentation bin, 2-fermentation chamber, 3-collecting chamber, 4-collecting hopper, 5-feeding barrel, 6-screw, 7-support plate, 8-swing arm, 9-telescopic cylinder, 10-linear bearing, 11-stirring rod, 12-stirring blade, 13-motor, 14-support frame, 15-material inlet, 16-bacteria addition port, 17-avoidance hole. DETAILED DESCRIPTION
[0028] In order to have a clearer understanding of the technical features, purposes and effects of the utility model, the specific implementation methods of the utility model are now described with reference to the accompanying drawings.
[0029] like Figure 1-Figure 4 As shown, the utility model provides a continuous fermentation device for preparing feed additives, including a fermentation bin 1 of a vertical structure, wherein a plurality of fermentation chambers 2 are arranged vertically inside the fermentation bin 1, and a collecting chamber 3 is arranged at the bottom of the lowest fermentation chamber 2. Materials are fermented in the plurality of fermentation chambers 2 in sequence along the longitudinal direction, and are collected into the collecting chamber 3 after fermentation is completed.
[0030] A V-shaped collecting hopper 4 is provided at the bottom of the collecting chamber 3, and the top open end of the collecting hopper 4 is fixedly connected to the inner wall of the fermentation bin 1. A feeding barrel 5 connected to the inner cavity of the collecting hopper 4 is provided at the bottom of the collecting hopper 4. The feeding barrel 5 is laterally fixed to the bottom of the fermentation bin 1, and a screw 6 is installed inside the feeding barrel 5. The screw 6 is used to output the fermented materials to the outside of the fermentation bin 1.
[0031] A vertically arranged stirring rod 11 is installed inside the fermentation bin 1. The top end of the stirring rod 11 is connected to the motor 13 on the top of the fermentation bin 1 through a coupling. The bottom end of the stirring rod 11 is rotatably installed in a support frame 14. The support frame 14 is located in the collecting chamber 3 and is fixed to the inner wall of the fermentation bin 1.
[0032] The stirring rod 11 is provided with a plurality of stirring blades 12 arranged at equal intervals, and the stirring blades 12 are respectively located inside the fermentation chamber 2 .
[0033] A group of support plates 7 are respectively installed at the bottom of the fermentation chamber 2 , and the support plates 7 are located below the stirring blades 12 .
[0034] Each group of support plates 7 includes two support plates 7 arranged opposite to each other, and a swing arm 8 is fixedly connected to the bottom of each support plate 7. One end of the swing arm 8 is hingedly connected to the inner wall of the fermentation bin 1, and the swing arm 8 can drive the support plate 7 to swing 90° along the hinge.
[0035] The inner sides of the two support plates 7 facing each other are both provided with a semicircular avoidance hole 17 for avoiding the stirring rod 11 .
[0036] The support plates 7 are driven by telescopic cylinders 9 to swing. The telescopic cylinders 9 are fixed to the outside of the fermentation bin 1, and the piston rods of the telescopic cylinders 9 extend into the fermentation chamber 2 after passing through the linear bearings 10. The piston rods of the telescopic cylinders 9 are slidably connected to the bottom of the swing arm 8.
[0037] The linear bearing 10 is fixed to the outer wall of the fermentation bin 1 to ensure that the piston rod of the telescopic cylinder 9 moves smoothly in the horizontal direction. During the telescopic process, the telescopic cylinder 9 drives the support plate 7 to swing through the swing arm 8 to realize the longitudinal transportation of the material.
[0038] The top of the fermentation bin 1 is provided with a material inlet 15 , and the sides of the plurality of fermentation chambers 2 are provided with a strain addition port 16 .
[0039] The specific working principle of this utility model:
[0040] The material enters the fermentation bin 1 from the material inlet 15, and is transported and fermented in the multiple fermentation chambers 2 in sequence along the longitudinal direction. The bacteria required for the fermentation process are added through the bacteria addition port 16 respectively; the motor 13 drives the stirring blades 12 in each fermentation chamber 2 to rotate synchronously through the stirring rod 11. During the rotation, the bacteria and the material are evenly mixed to achieve fermentation. After the fermentation is completed, the material is output to the outside of the fermentation bin 1 through the screw 6.
[0041] The materials in the fermentation chamber 2 are supported by the support plates 7 respectively. When the support plates 7 are in a horizontal state, the materials are supported and fermented. When the support plates 7 are in a vertical state, longitudinal unloading is achieved. The longitudinal transportation of the materials is automatically controlled by the telescopic cylinder 9.
[0042] The utility model circulates sequentially, can realize continuous fermentation treatment of materials, and significantly improves production efficiency.
[0043] The above is an example of the best implementation of the utility model, and the parts not described in detail are common knowledge of ordinary technicians in this field. The protection scope of the utility model is based on the content of the claims, and any equivalent transformation based on the technical inspiration of the utility model is also within the protection scope of the utility model.
Claims
1. A continuous fermentation device for preparing feed additives, characterized in that: The invention comprises a fermentation bin (1) of a vertical structure, wherein a plurality of fermentation chambers (2) are arranged in a vertical direction inside the fermentation bin (1), and a collecting chamber (3) is arranged at the bottom of the lowest fermentation chamber (2); a vertically arranged stirring rod (11) is installed inside the fermentation bin (1), and a plurality of groups of stirring blades (12) arranged at equal intervals are installed on the stirring rod (11), and the stirring blades (12) are respectively located inside the fermentation chamber (2); a group of supporting plates (7) are respectively installed at the bottom of each fermentation chamber (2), and the supporting plates (7) are located below the stirring blades (12); each group of supporting plates (7) comprises two supporting plates (7) arranged opposite to each other, and a swing arm (8) is fixedly connected to the bottom of each supporting plate (7), and one end of the swing arm (8) is hinged to the inner wall of the fermentation bin (1), and semicircular avoidance holes (17) are arranged on the inner sides of the two supporting plates (7) facing each other.
2. The continuous fermentation device for preparing feed additives according to claim 1, characterized in that: A V-shaped collecting hopper (4) is provided at the bottom of the collecting chamber (3), and the top open end of the collecting hopper (4) is fixedly connected to the inner wall of the fermentation bin (1).
3. The continuous fermentation device for preparing feed additives according to claim 2, characterized in that: The bottom of the collecting hopper (4) is provided with a feeding barrel (5) which is in communication with the inner cavity thereof. The feeding barrel (5) is laterally fixed to the bottom of the fermentation bin (1), and a screw (6) is installed inside the feeding barrel (5).
4. The continuous fermentation device for preparing feed additives according to claim 1, characterized in that: The top end of the stirring rod (11) is connected to the motor (13) at the top of the fermentation bin (1) via a coupling.
5. The continuous fermentation device for preparing feed additives according to claim 4, characterized in that: The bottom end of the stirring rod (11) is rotatably mounted in a support frame (14); the support frame (14) is located in the collecting chamber (3) and is fixedly connected to the inner wall of the fermentation bin (1).
6. The continuous fermentation device for preparing feed additives according to claim 1, characterized in that: The support plates (7) are driven by telescopic cylinders (9) to swing.
7. The continuous fermentation device for preparing feed additives according to claim 6, characterized in that: The telescopic cylinder (9) is fixedly connected to the outside of the fermentation bin (1); the piston rod of the telescopic cylinder (9) passes through the linear bearing (10) and extends into the fermentation chamber (2); the piston rod of the telescopic cylinder (9) is slidably connected to the bottom of the swing arm (8).
8. The continuous fermentation device for preparing feed additives according to claim 7, characterized in that: The linear bearing (10) is fixedly connected to the outer wall of the fermentation bin (1).
9. The continuous fermentation device for preparing feed additives according to claim 1, characterized in that: The top of the fermentation bin (1) is provided with a material inlet (15).
10. The continuous fermentation device for preparing feed additives according to claim 1, characterized in that: Bacteria addition ports (16) are provided on the sides of the multiple fermentation chambers (2).