Microbial fertilizer storage bin

By using the rotating and shaking mechanism of the inner cylinder with blades and the air circulation design, the problem of microbial fertilizer clumping in the storage silo is solved, achieving loose storage of microbial fertilizer and oxygen regulation, thus improving storage quality.

CN224349536UActive Publication Date: 2026-06-12DANJIE AGRI SERVICES (SHANDONG) AGRI TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DANJIE AGRI SERVICES (SHANDONG) AGRI TECH CO LTD
Filing Date
2025-04-23
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing microbial fertilizer storage silos are prone to causing fertilizer clumping, and mechanical force and frictional heat affect the survival environment of microorganisms.

Method used

The design adopts an inner cylinder with driving blades. The inner cylinder and blades rotate synchronously through the drive component, which makes the microbial fertilizer shake up and down. The ventilation component circulates air to keep the microbial fertilizer loose and ensure oxygen supply.

Benefits of technology

This effectively prevents the microbial fertilizer from clumping, improves the storage environment, and enhances the quality of the microbial fertilizer.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224349536U_ABST
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Abstract

The utility model discloses a kind of microbial bacteria manure storage bin, including storage main part, storage main part is set as the cavity of two ends opening, the both ends of storage main part are respectively communicated with feed pipe and discharge pipe, further including inner cylinder, inner cylinder is rotatably connected in the inside of storage main part, and the inner wall between the outer wall of inner cylinder and storage main part forms storage bin, the outer wall of inner cylinder is fixedly connected with push blade, the upper wall of inner cylinder is set through hole, and the upper portion of storage main part is equipped with driving assembly, and the bottom of storage main part is equipped with ventilation assembly.The utility model belongs to fertilizer storage device technical field, specifically a kind of microbial bacteria manure storage, avoid biological bacteria manure storage caking, improve the microbial bacteria manure storage bin of internal storage environment.
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Description

Technical Field

[0001] This utility model belongs to the technical field of fertilizer storage devices, and in particular relates to a microbial fertilizer storage silo. Background Technology

[0002] Microbial fertilizer storage silos are specialized facilities used to store fertilizers containing active microorganisms. They should consider functions such as protecting microbial activity, preventing contamination, and preventing spoilage to ensure fertilizer quality.

[0003] Existing microbial fertilizer storage silos are not conducive to the loosening of microbial fertilizer. Their internal rotating structure with stirring rods prevents clumping. During the rotation, mechanical force may cause physical damage to microbial cells. At the same time, the frictional heat generated by stirring causes local temperature rise, affecting the survival environment of microorganisms. Utility Model Content

[0004] The technical problem to be solved by this invention is to address the storage of microbial fertilizers, prevent the fertilizers from clumping, and improve the internal storage environment.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a microbial fertilizer storage bin, comprising a storage body, wherein the storage body is a cavity with openings at both ends, and the two ends of the storage body are respectively connected to an inlet pipe and an outlet pipe, and also comprising an inner cylinder, the inner cylinder being rotatably connected to the interior of the storage body, and a storage bin being formed between the outer wall of the inner cylinder and the inner wall of the storage body, wherein a pushing blade is fixedly connected to the outer wall of the inner cylinder, and a through hole is opened in the upper wall of the inner cylinder, wherein a driving component is provided at the upper part of the storage body, and the driving component drives the inner cylinder and the pushing blade to rotate synchronously, shaking the microbial fertilizer inside the storage bin up and down, wherein a ventilation component is provided at the bottom of the storage body for promoting the air circulation inside the inner cylinder.

[0006] Furthermore, the inner cylinder has strip-shaped holes on its side wall, which are arranged in a ring at uniform intervals around the central axis of the inner cylinder. A filter screen is installed inside the strip-shaped holes. The through holes are arranged in a ring at uniform intervals, and a rubber flap is installed inside the through holes.

[0007] Furthermore, the pushing blades are arranged in a ring-shaped interval along the outer wall of the inner cylinder, and the ring-shaped pushing blades are arranged at equal intervals along the height direction of the inner cylinder, forming a scattering channel between adjacent pushing blades.

[0008] Furthermore, the drive assembly includes a support plate and a rotary motor. The support plate is fixedly connected to the middle of the upper opening of the storage body, and the rotary motor is fixedly installed on the upper wall of the support plate. The output end of the rotary motor extends downward through the support plate and is fixedly connected to the upper wall of the inner cylinder.

[0009] Furthermore, the ventilation assembly includes a second support plate, an air pump, and a rotary joint. The second support plate is fixedly connected to the middle of the bottom opening of the storage body. The air pump is fixedly installed on the bottom wall of the second support plate and is connected to the inner cylinder through the rotary joint. The rotary joint is fixedly connected between the air outlet of the air pump and the bottom wall of the inner cylinder.

[0010] Furthermore, the discharge pipes are arranged symmetrically on both sides with the air pump as the center, and a switch valve is provided in the middle section of the discharge pipes.

[0011] Furthermore, a support leg is fixedly connected to the lower part of the outer side wall of the storage body. The support legs are arranged in a ring with equal spacing, and a fixing hole is opened at the bottom of the support leg.

[0012] After adopting the above structure, the beneficial effects of this utility model are as follows: In order to improve the storage quality of microbial fertilizer, the inner cylinder is rotated by the drive component, and the pusher blades are used to move the microbial fertilizer inside the storage bin upwards a certain distance, and the microbial fertilizer falls through the scattering channel, so that the microbial fertilizer shakes up and down inside the storage bin and keeps it in a loose state.

[0013] The bottom air intake assembly balances the oxygen demand inside the storage chamber. During the rotation of the inner cylinder, the air pump draws in air and delivers it into the inner cylinder through the rotary joint. The air is then discharged through the through hole at the top of the inner cylinder. The rubber flap inside the through hole is used to maintain the airtightness of the inner cylinder. During the shaking of the microbial fertilizer, the air exchange with the inside of the inner cylinder through the filter screen and comes into contact with the flowing air, thereby achieving internal oxygen regulation. Attached Figure Description

[0014] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0015] Figure 1 This is a schematic diagram of the overall structure of a microbial fertilizer storage silo proposed in this utility model;

[0016] Figure 2 This is a schematic diagram of the discharge pipe structure of a microbial fertilizer storage silo proposed in this utility model;

[0017] Figure 3 This is a half-sectional view of a microbial fertilizer storage silo proposed in this utility model;

[0018] Figure 4 This is a top view of the internal structure of a microbial fertilizer storage silo proposed in this utility model.

[0019] Figure 5 for Figure 4 Enlarged view of part A.

[0020] In the attached diagram: 1. Storage body, 2. Feed pipe, 3. Discharge pipe, 4. Inner cylinder, 5. Storage bin, 6. Push blade, 7. Through hole, 8. Drive assembly, 9. Ventilation assembly, 10. Strip hole, 11. Filter screen, 12. Rubber flap, 13. Scattering channel, 14. Support plate one, 15. Rotary motor, 16. Support plate two, 17. Air pump, 18. Rotary joint, 19. Switch valve, 20. Support leg, 21. Fixing hole. Detailed Implementation

[0021] like Figure 1-5 As shown, a microbial fertilizer storage silo includes a storage body 1, which is a cavity with openings at both ends. An inlet pipe 2 and an outlet pipe 3 are respectively connected to the two ends of the storage body 1. It also includes an inner cylinder 4, which is rotatably connected to the interior of the storage body 1. A storage bin 5 is formed between the outer wall of the inner cylinder 4 and the inner wall of the storage body 1. A pusher blade 6 is fixedly connected to the outer wall of the inner cylinder 4. A through hole 7 is opened on the upper wall of the inner cylinder 4. A drive assembly 8 is provided at the upper part of the storage body 1, which drives the inner cylinder 4 and the pusher blade 6 to rotate synchronously, shaking the microbial fertilizer inside the storage bin 5. A ventilation assembly 9 is provided at the bottom of the storage body 1 to promote air circulation inside the inner cylinder 4. The outlet pipe 3 is symmetrical about the air pump 17. The storage body 1 is distributed and equipped with a switch valve 19 in the middle section of the discharge pipe 3. The lower part of the outer side wall of the storage body 1 is fixedly connected to the support leg 20. The support leg 20 is arranged in a ring with equal spacing. The bottom of the support leg 20 is opened with a fixing hole 21. The storage body 1 is supported and placed by the support leg 20 and is positioned by bolts through the fixing hole 21 at the bottom. The discharge pipe 3 at the bottom of the storage body 1 is sealed. The microbial fertilizer is filled into the storage bin 5 through the feed pipe 2. The drive component 8 drives the inner cylinder 4 to rotate, and at the same time drives the push blade 6 to rotate, so as to move the microbial fertilizer inside the storage bin 5. At the same time, the bottom air intake component sends air or oxygen into the inner cylinder 4, so as to exchange gases between the storage bin 5 and the inner cylinder 4, ensure the oxygen regulation of the microbial fertilizer, and improve the quality of microbial fertilizer storage.

[0022] like Figure 3-5As shown, in order to shake the microbial fertilizer inside the storage bin 5, prevent clumping, and maintain its loose state, the drive assembly 8 includes a support plate 14 and a rotary motor 15. The support plate 14 is fixedly connected to the middle of the upper opening of the storage body 1. The rotary motor 15 is fixedly installed on the upper wall of the support plate 14. The output end of the rotary motor 15 extends downward through the support plate 14 and is fixedly connected to the upper wall of the inner cylinder 4. The push blades 6 are arranged in a ring at intervals along the outer wall of the inner cylinder 4, and the ring-arranged push blades 6 are arranged at equal intervals along the height direction of the inner cylinder 4. A scattering channel 13 is formed between the left and right adjacent push blades 6. The rotary motor 15 is fixed through the support plate 14, which drives the inner cylinder 4 to rotate in the forward direction, and the push blades 6 rotate synchronously, so that the microbial fertilizer inside the storage bin 5 is pushed upward a certain distance. The microbial fertilizer moves upward against the upper wall of the push blades 6. After moving a certain distance, it falls through the scattering channel 13, so as to achieve the up-and-down shaking of the microbial fertilizer inside the storage bin 5 and prevent storage clumping.

[0023] like Figure 1 , Figure 3 and Figure 5 As shown, in order to meet the oxygen requirements of the microbial fertilizer, the ventilation component 9, which promotes airflow inside the storage silo 5 and is located in the inner cylinder 4, includes a second support plate 16, an air pump 17, and a rotary joint 18. The second support plate 16 is fixedly connected to the middle of the bottom opening of the storage body 1. The air pump 17 is fixedly installed on the bottom wall of the second support plate 16 and is connected to the inner cylinder 4 through the rotary joint 18. The rotary joint 18 is fixedly connected between the air outlet of the air pump 17 and the bottom wall of the inner cylinder 4. The side wall of the inner cylinder 4 has strip-shaped holes 10, which are arranged in a ring at uniform intervals around the central axis of the inner cylinder 4. A filter screen 11 is installed inside the strip-shaped hole 10, and the through holes 7 are arranged in a ring with uniform intervals. A rubber valve 12 is installed inside the through holes 7. The storage bin 5 is connected to the inside of the inner cylinder 4 through the strip-shaped hole 10, and the filter screen 11 is used to block the microbial fertilizer. When the microbial fertilizer is loose, the air pump 17 is driven to deliver air or oxygen into the inner cylinder 4 through the rotary joint 18. The gas enters the inner cylinder 4 and exchanges with the storage bin 5. At the same time, when the pressure inside the inner cylinder 4 increases to a certain level, the rubber valve 12 is opened and discharged through the through hole 7 at the top of the inner cylinder 4, realizing the flow of gas and improving the oxygen content inside the storage bin 5.

[0024] In actual use, the operator fills the microbial fertilizer into the storage bin 5 through the feed pipe 2, drives the rotary motor 15 to rotate in the forward direction, drives the inner cylinder 4 and the pusher blade 6 to rotate synchronously, and the microbial fertilizer adheres to the upper wall of the pusher blade 6 and moves upward. After moving a certain distance, it falls through the scattering channel 13, so that the microbial fertilizer inside the storage bin 5 is loosened and shaken up and down to avoid storage clumping.

[0025] At the same time, the driving air pump 17 draws in oxygen or air and delivers it into the inner cylinder 4 through the rotary joint 18. The gas enters the inner cylinder 4 and exchanges with the storage bin 5. When the pressure inside the inner cylinder 4 increases to a certain level, the rubber valve 12 is opened and discharged through the upper through hole 7 of the inner cylinder 4, so as to realize the flow of gas and improve the oxygen content inside the storage bin 5.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents. In conclusion, if those skilled in the art, inspired by this description, design similar structural methods and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A microbial fertilizer storage silo (5), comprising a storage body (1), wherein the storage body (1) is a cavity with openings at both ends, and the two ends of the storage body (1) are respectively connected to an inlet pipe (2) and an outlet pipe (3), characterized in that: It also includes an inner cylinder (4), which is rotatably connected to the inside of the storage body (1). A storage bin (5) is formed between the outer wall of the inner cylinder (4) and the inner wall of the storage body (1). A pusher blade (6) is fixedly connected to the outer wall of the inner cylinder (4). A through hole (7) is opened on the upper wall of the inner cylinder (4). A drive assembly (8) is provided on the upper part of the storage body (1). The drive assembly (8) drives the inner cylinder (4) and the pusher blade (6) to rotate synchronously and shake the microbial fertilizer inside the storage bin (5) up and down. A ventilation assembly (9) is provided at the bottom of the storage body (1) to promote the air circulation inside the inner cylinder (4). The inner cylinder (4) has strip-shaped holes (10) on its side wall. The strip-shaped holes (10) are arranged in a ring with uniform intervals around the central axis of the inner cylinder (4). A filter screen (11) is provided in the strip-shaped holes (10). The through holes (7) are arranged in a ring with uniform intervals. A rubber valve (12) is provided in the through holes (7).

2. The microbial fertilizer storage silo (5) according to claim 1, characterized in that: The pushing blades (6) are arranged in a ring-shaped interval along the outer wall of the inner cylinder (4), and the pushing blades (6) arranged in a ring-shaped interval are arranged at equal intervals along the height direction of the inner cylinder (4), forming a scattering channel (13) between adjacent pushing blades (6).

3. The microbial fertilizer storage silo (5) according to claim 1, characterized in that: The drive assembly (8) includes a support plate (14) and a rotary motor (15). The support plate (14) is fixedly connected to the middle of the upper opening of the storage body (1). The rotary motor (15) is fixedly installed on the upper wall of the support plate (14). The output end of the rotary motor (15) extends downward through the support plate (14) and is fixedly connected to the upper wall of the inner cylinder (4).

4. The microbial fertilizer storage silo (5) according to claim 1, characterized in that: The ventilation assembly (9) includes a second support plate (16), an air pump (17), and a rotary joint (18). The second support plate (16) is fixedly connected to the middle of the bottom opening of the storage body (1). The air pump (17) is fixedly installed on the bottom wall of the second support plate (16) and is connected to the inner cylinder (4) through the rotary joint (18). The rotary joint (18) is fixedly connected between the air outlet of the air pump (17) and the bottom wall of the inner cylinder (4).

5. The microbial fertilizer storage silo (5) according to claim 4, characterized in that: The discharge pipe (3) is symmetrically distributed around the air pump (17), and a switch valve (19) is provided in the middle section of the discharge pipe (3).

6. The microbial fertilizer storage silo (5) according to claim 1, characterized in that: The lower part of the outer side wall of the storage body (1) is fixedly connected to a support leg (20), the support leg (20) is arranged in a ring with equal spacing, and a fixing hole (21) is opened at the bottom of the support leg (20).