Germinating fungus powder mixing and stirring tank
By introducing air into the mixing tank and using a mixing tank with inclined paddles and ribs designed for mixing germinating bacteria powder, the problems of agglomeration and temperature rise during the mixing process of bacteria powder are solved, achieving efficient and uniform mixing and maintaining activity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-04-14
AI Technical Summary
In existing technologies, bacterial powder is prone to clumping during stirring, and increased temperature affects its activity, while stirring efficiency is low.
A germination bacteria powder mixing tank is used. By introducing air into the mixing body and spraying gas through air holes, combined with inclined paddles and ribs to form a serrated surface, and with the help of a motor-driven stirring, physical stirring and aeration are achieved, which promotes the uniformity and efficiency of the bacteria powder mixing.
It effectively inhibits bacterial powder clumping, improves mixing uniformity and efficiency, and suppresses heat accumulation through pulse aeration to ensure bacterial powder activity.
Smart Images

Figure CN224113814U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of Gastrodia elata cultivation technology, and in particular to a mixing tank for germinating fungal powder. Background Technology
[0002] In order to ensure that the substrate wood can be decomposed to provide nutrients for the Gastrodia elata during cultivation, it is necessary to use microorganisms to decompose the wood. The microbial powder used is not a single type, but usually a mixture of several.
[0003] A search revealed a prior art microbial powder mixing tank (publication number: CN216778557U), comprising a fixed frame and a powder mixing tank. The powder mixing tank is mounted on the fixed frame, and an inclined feeding structure is provided on one side of the powder mixing tank. The discharge end of the inclined feeding structure extends into the powder mixing tank. A quantitative feeding structure is provided on the upper part of the powder mixing tank. The inclined feeding structure includes a screw conveyor, an elastic support component, a guide hopper, and a vibrating motor. The screw conveyor is mounted on the fixed frame along the inclined direction. The elastic support component is located below the discharge end of the screw conveyor. The guide hopper is located on one end of the elastic support component. The vibrating motor is located on the guide hopper. The quantitative feeding structure includes a hopper, a discharge pipe, and a quantitative feeding component. The hopper is located on the powder mixing tank, the discharge pipe is located on the lower end of the hopper, and the quantitative feeding component is located on the hopper with one end extending into the discharge pipe.
[0004] Existing technologies mainly use mechanical stirring to mix bacterial powders. During the stirring process, the bacterial powder is easily clumped due to the pressure of the stirring rod. As stirring continues, the continuous friction generates heat, which can easily cause the temperature of the bacterial powder to rise, affecting its later activity. In addition, simple material stirring has low efficiency.
[0005] Therefore, we propose a mixing tank for germinating bacteria powder. Utility Model Content
[0006] The present invention mainly addresses the technical problems of easy clumping and reduced activity of physically stirred bacterial powder, and provides a mixing tank for germinating bacterial powder.
[0007] To achieve the above objectives, this utility model adopts the following technical solution: a mixing tank for germinating bacteria powder, comprising:
[0008] A mixing tank, wherein a feed pipe for feeding is fixedly installed on the top of the mixing tank, and a stirring body for stirring is rotatably installed inside the mixing tank. The stirring body is driven by a motor, and several stirring branch pipes are fixedly installed on the stirring body. The stirring body and the stirring branch pipes are hollow and connected inside. Several air holes are opened in the stirring branch pipes, and several paddles are fixedly installed on the stirring branch pipes.
[0009] An air supply component, located on one side of the mixing tank, is used to intermittently supply air to the mixing body.
[0010] In a preferred embodiment of this utility model, the mixing tank is a round tank, the motor is fixedly installed on the top of the mixing tank, the stirring body is fixedly connected to the output shaft of the motor, and a discharge pipe is fixedly provided at the bottom of the mixing tank.
[0011] In a preferred embodiment of this utility model, both the stirring body and the stirring branch pipe are hollow circular tubes, and the stirring branch pipe extends through the stirring body into the cavity of the stirring body.
[0012] In a preferred embodiment of this utility model, at least two paddles are provided on the outer wall of the stirring branch pipe. The paddles are rectangular plates and are inclined. The air holes are located below the paddles, and several identical air holes are linearly distributed along the radial direction on the circumferential surface of the stirring branch pipe.
[0013] In a preferred embodiment of this utility model, the paddle plate is fixedly equipped with several ribs, which are rectangular columns. The ribs are distributed diagonally along the paddle plate, and the paddle plate forms a sawtooth surface through the multiple ribs.
[0014] In a preferred embodiment of this utility model, the air supply assembly includes an exhaust pipe and an air supply pipe. The exhaust pipe is fixedly installed on the top of the mixing tank, and the air supply pipe is fixedly installed on the side wall of the mixing tank. A filter screen is provided inside the exhaust pipe.
[0015] In a preferred embodiment of this utility model, the air supply component further includes a storage body, an inner sleeve, and an air inlet. The inner sleeve is fixedly connected to the storage body, and the stirring body is rotatably connected to the inner sleeve. Both the inner sleeve and the stirring body have the same air inlet.
[0016] In a preferred embodiment of this utility model, the storage body is a closed cylinder, the air supply pipe extends through the storage body into the cavity of the storage body, the inner sleeve is a cylindrical tube, the inner wall of the inner sleeve is provided with a sealing ring, and the stirring body is rotatably disposed on the inner wall of the inner sleeve.
[0017] Beneficial effects
[0018] This invention provides a mixing tank for germinating bacteria powder. It has the following beneficial effects:
[0019] 1. This germination fungal powder mixing tank, by supplying air into the mixing body, the gas is ejected from various air holes. During the rotation of the mixing body driven by the motor, the powder is squeezed and sheared by the paddle, so that the powder can be fully mixed. The physical stirring combined with aeration promotes the flow of the powder, thereby improving the mixing uniformity and efficiency. In addition, the aeration method assists the physical stirring. The airflow can impact the powder to inhibit heat accumulation and also inhibit the powder from clumping.
[0020] 2. This germination bacteria powder mixing tank uses multiple inclined ribs to create a serrated surface on the paddles. The side of the paddles near the bottom of the mixing tank is the impact surface, and the air holes face the impact surface of the paddles. The impact surface of the air holes compresses the material, and the high-pressure jet of airflow allows the impact surface of the paddles to more fully compress the bacteria powder and mix it. The ribs are installed symmetrically on the impact surface of the paddles, and the serrated surface of the paddles is a low-pressure area. After being compressed by the impact surface, the bacteria powder flows to one side of the paddles. The serrated surface formed by the multiple ribs can further shear the bacteria powder and promote the mixing of the bacteria powder in the low-pressure area.
[0021] 3. In this germination bacteria powder mixing tank, the gas after sterilization is sent into the storage body through the air supply pipe. When the air inlet of the mixing body rotates to align with the air inlet of the inner sleeve, the gas in the storage body enters the mixing body for aeration. When the two air inlets are misaligned, the gas is stored in the storage body. Through the continuous rotation of the mixing body, intermittent air supply to the mixing body is achieved, realizing the effect of pulse aeration. Furthermore, when the two air inlets are misaligned, the gas supplied by the air supply pipe can be pressurized briefly in the storage body, enhancing the impact mixing effect of the gas on the bacteria powder. Attached Figure Description
[0022] Figure 1 This is a perspective view of the entire utility model;
[0023] Figure 2 This is a partial sectional view of the mixing tank of this utility model;
[0024] Figure 3 This is one of the perspective views of the stirring body and storage body of this utility model;
[0025] Figure 4 This is a second perspective view of the stirring body and storage body of this utility model;
[0026] Figure 5 This is a three-dimensional view of the mixing support pipe and paddle of this utility model.
[0027] Legend: 10. Mixing tank; 11. Feed pipe; 12. Exhaust pipe; 13. Air supply pipe; 14. Mixing body; 15. Mixing branch pipe; 16. Paddle; 17. Air hole; 18. Rib; 20. Storage body; 21. Inner sleeve; 22. Air inlet. Detailed Implementation
[0028] A mixing tank for germinating bacteria powder, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 as well as Figure 5 As shown, it includes:
[0029] A mixing tank 10 has a feed pipe 11 fixedly installed on its top for feeding materials. A stirring body 14 is rotatably mounted inside the mixing tank 10 for agitation. The stirring body 14 is driven by a motor. Several stirring branch pipes 15 are fixedly installed on the stirring body 14. The stirring body 14 and the stirring branch pipes 15 are hollow and interconnected. Several air holes 17 are opened in the stirring branch pipes 15, and several paddles 16 are fixedly installed on the stirring branch pipes 15. The mixing tank 10 is a cylindrical tank, and the motor is fixedly installed on the top of the mixing tank 10. The mixing body 14 is fixedly connected to the output shaft of the motor. The bottom of the mixing tank 10 is fixedly provided with a discharge pipe. Both the mixing body 14 and the mixing branch pipe 15 are hollow round pipes. The mixing branch pipe 15 extends through the mixing body 14 into the cavity of the mixing body 14. At least two paddles 16 are provided on the outer wall of the mixing branch pipe 15. The paddles 16 are rectangular plates and are inclined. The air holes 17 are located below the paddles 16. Several identical air holes 17 are linearly distributed along the radial direction on the circumferential surface of the mixing branch pipe 15.
[0030] In this scheme, by supplying air into the mixing body 14, the gas is ejected from each air hole 17. During the rotation of the mixing body 14 driven by the motor, the paddle 16 squeezes and shears the bacterial powder, so that the bacterial powder can be fully mixed. The flow of bacterial powder is promoted by physical stirring combined with aeration, thereby improving the mixing uniformity and efficiency.
[0031] The paddle 16 is fixedly equipped with several ribs 18, which are rectangular columns. The ribs 18 are distributed diagonally along the paddle 16, forming a serrated surface through the multiple ribs 18. The side of the paddle 16 closest to the bottom of the mixing tank 10 is the impact surface, and the air hole 17 faces the impact surface of the paddle 16. The material is squeezed by the impact surface of the air hole 17, and the high-pressure bundled airflow allows the impact surface of the paddle 16 to more fully squeeze the bacterial powder and mix it. The ribs 18 are installed symmetrically on the impact surface of the paddle 16. The serrated surface of the paddle 16 is a low-pressure area. After being squeezed by the impact surface, the bacterial powder flows to one side of the paddle 16. The serrated surface formed by the multiple ribs 18 can further shear the bacterial powder and promote the mixing of the bacterial powder in the low-pressure area.
[0032] like Figure 2 , Figure 3 and Figure 4 As shown, the air supply component is installed on one side of the mixing tank 10 for intermittently supplying air to the stirring body 14;
[0033] The air supply assembly includes an exhaust pipe 12 and an air supply pipe 13. The exhaust pipe 12 is fixedly installed on the top of the mixing tank 10, and the air supply pipe 13 is fixedly installed on the side wall of the mixing tank 10. A filter screen is provided inside the exhaust pipe 12. The air supply assembly also includes a storage body 20, an inner sleeve 21, and an air inlet 22. The inner sleeve 21 is fixedly connected to the storage body 20, and the stirring body 14 is rotatably connected to the inner sleeve 21. Both the inner sleeve 21 and the stirring body 14 have the same air inlet 22. The storage body 20 is a closed cylinder, and the air supply pipe 13 passes through the storage body 20 and extends into the cavity of the storage body 20. The inner sleeve 21 is a round tube, and a sealing ring is provided on the inner wall of the inner sleeve 21. The stirring body 14 is rotatably installed on the inner wall of the inner sleeve 21.
[0034] In this scheme, an air source is connected through an air supply pipe 13. The air source can be a compressed air pump. The gas output by the air pump needs to be immersed in the disinfection box. The disinfection box is equipped with an ultraviolet disinfection lamp. After disinfection, the gas is sent into the storage body 20 through the air supply pipe 13. When the air inlet 22 of the stirring body 14 rotates to align with the air inlet 22 of the inner sleeve 21, the gas in the storage body 20 enters the stirring body 14 for aeration. When the two air inlets 22 are misaligned, the gas will be stored in the storage body 20. Through the continuous rotation of the stirring body 14, intermittent air supply to the stirring body 14 is achieved, realizing the effect of pulse aeration. Secondly, when the two air inlets 22 are misaligned, the gas supplied by the air supply pipe 13 can be briefly pressurized in the storage body 20, which enhances the impact mixing effect of the gas on the bacterial powder.
[0035] The working principle of this utility model is as follows: After disinfection, the gas is sent into the storage body 20 through the air supply pipe 13. When the air inlet 22 of the stirring body 14 rotates to align with the air inlet 22 of the inner sleeve 21, the gas in the storage body 20 enters the stirring body 14 for aeration. When the two air inlets 22 are misaligned, the gas is stored in the storage body 20. Through the continuous rotation of the stirring body 14, intermittent air supply is achieved to the stirring body 14. The gas is ejected from each air hole 17. During the rotation of the stirring body 14 driven by the motor, the paddle 16 squeezes and shears the bacterial powder, so that the bacterial powder can be filled. The mixing process involves multiple inclined ribs 18 forming a serrated surface on the paddle 16. The side of the paddle 16 closest to the bottom of the mixing tank 10 is the impact surface, and the air holes 17 face the impact surface of the paddle 16. The material is squeezed by the impact surface of the air holes 17, combined with the high-pressure bundled airflow, so that the impact surface of the paddle 16 can more fully squeeze the bacterial powder to mix it. The ribs 18 are installed symmetrically on the impact surface of the paddle 16. The serrated surface of the paddle 16 is a low-pressure area. After being squeezed by the impact surface, the bacterial powder flows to one side of the paddle 16. The serrated surface formed by the multiple ribs 18 can further shear the bacterial powder.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A mixing tank for germinating bacterial powder, characterized in that, include: A mixing tank (10) is provided with a feed pipe (11) fixedly installed on the top of the mixing tank (10). A stirring body (14) for stirring is rotatably arranged inside the mixing tank (10). The stirring body (14) is driven by a motor. Several stirring branch pipes (15) are fixedly installed on the stirring body (14). The stirring body (14) and the stirring branch pipes (15) are hollow and connected. Several air holes (17) are opened in the stirring branch pipes (15). Several paddles (16) are fixedly installed on the stirring branch pipes (15). An air supply assembly is provided on one side of the mixing tank (10) for intermittently supplying air to the stirring body (14).
2. The mixing tank for germinating bacteria powder according to claim 1, characterized in that: The mixing tank (10) is a round tank. The motor is fixedly installed on the top of the mixing tank (10). The stirring body (14) is fixedly connected to the output shaft of the motor. The bottom of the mixing tank (10) is fixedly provided with a discharge pipe.
3. The mixing tank for germinating bacteria powder according to claim 1, characterized in that: Both the stirring body (14) and the stirring branch pipe (15) are hollow round pipes, and the stirring branch pipe (15) extends through the stirring body (14) into the cavity of the stirring body (14).
4. The mixing tank for germinating bacteria powder according to claim 1, characterized in that: At least two paddles (16) are provided on the outer wall of the stirring branch pipe (15). The paddles (16) are rectangular plates and are inclined. The air holes (17) are located below the paddles (16). Several identical air holes (17) are linearly distributed along the radial direction on the circumferential surface of the stirring branch pipe (15).
5. The mixing tank for germinating bacteria powder according to claim 1, characterized in that: The paddle plate (16) is fixedly equipped with several ribs (18), which are rectangular columns. The ribs (18) are distributed diagonally along the paddle plate (16), and the paddle plate (16) forms a sawtooth surface through the multiple ribs (18).
6. The mixing tank for germinating bacteria powder according to claim 1, characterized in that: The air supply assembly includes an exhaust pipe (12) and an air supply pipe (13). The exhaust pipe (12) is fixedly installed on the top of the mixing tank (10), and the air supply pipe (13) is fixedly installed on the side wall of the mixing tank (10). A filter screen is provided inside the exhaust pipe (12).
7. The mixing tank for germinating bacteria powder according to claim 6, characterized in that: The air supply assembly also includes a storage body (20), an inner sleeve (21), and an air inlet (22). The inner sleeve (21) is fixedly connected to the storage body (20), and the stirring body (14) is rotatably connected to the inner sleeve (21). Both the inner sleeve (21) and the stirring body (14) have the same air inlet (22).
8. The mixing tank for germinating bacteria powder according to claim 7, characterized in that: The storage body (20) is a closed cylinder, the air supply pipe (13) extends through the storage body (20) and into the cavity of the storage body (20), the inner sleeve (21) is a round tube, the inner wall of the inner sleeve (21) is provided with a sealing ring, and the stirring body (14) is rotatably disposed on the inner wall of the inner sleeve (21).
Citation Information
Patent Citations
Strain powder mixing tank
CN216778557U