Organic material decomposing inoculant preparation device

By using multiple storage cylinders and baffles to adjust the addition rate in the organic material composting agent preparation device, combined with stirring and oxygen supply components, the problem of uneven mixing of solid raw materials and bacterial liquid was solved, thereby improving fermentation efficiency and agent quality.

CN223921413UActive Publication Date: 2026-02-17CHANGZHOU UNIV
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Patent Information

Application Number
CN202520295814.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-02-17
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Existing equipment for composting organic materials has problems such as uneven mixing of solid raw materials and bacterial liquid, and inability to flexibly adjust the addition rate, which affects fermentation efficiency and bacterial agent quality.

Method used

An organic material composting agent preparation device was designed. It uses multiple storage cylinders and baffles to adjust the addition rate, combined with stirring and oxygen supply components to ensure that the solid raw materials and bacterial liquid are fully mixed and provide a uniform oxygen supply. The fermentation temperature is controlled by a temperature sensor.

Benefits of technology

This method achieves full contact between solid raw materials and bacterial culture, improves fermentation efficiency and the stability of bacterial agent quality, and optimizes the fermentation reaction process.

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Abstract

The utility model relates to an organic material decomposing inoculant preparation device which comprises a fermentation tank, a material mixing component, an oxygen supply component and a stirring component, a discharge valve is arranged at the bottom end of the fermentation tank, the material mixing component and the oxygen supply component are arranged on the fermentation tank, and the stirring component is arranged in the fermentation tank. A plurality of storage barrels communicated with the adding barrel are arranged along the peripheral wall of the adding barrel, and a material baffle for controlling the material adding speed is arranged at a material falling opening in the bottom of the adding barrel. The solid raw materials and the microbial liquid fall into the adding cylinder from multiple directions in the circumferential direction of the adding cylinder and are rapidly mixed and stirred, so that the layering possibility is reduced, and the quality stability of a final microbial agent product is favorably improved; by adjusting the rotation angle of the two baffle plates, the adding rate of the solid raw material and the microbial liquid is adjusted, the fermentation reaction process is optimized, and the fermentation efficiency and the quality of a microbial agent are improved.
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Description

Technical Field

[0001] This utility model relates to the field of microbial agent production technology, and in particular to a device for preparing organic material composting microbial agents. Background Technology

[0002] Traditional methods of agricultural waste disposal have many drawbacks. For example, direct disposal will cause environmental pollution, while simple composting is slow to decompose and has unstable fertilizer effects.

[0003] The emergence of organic material composting microbial agents offers a solution to these problems. These agents can rapidly transform organic waste into highly efficient organic fertilizers, reducing pollution, improving soil fertility, and promoting sustainable agricultural development. With increasing consumer preference for green and organic agricultural products, the demand for high-quality organic fertilizers is growing. As a key factor in organic fertilizer production, the production scale and efficiency of organic material composting microbial agents need continuous improvement to meet market demand.

[0004] Existing organic material composting agent equipment uses a single-cylinder feeding method or a single-direction layered feeding method. This method results in insufficient contact between solid raw materials and bacterial liquid in the initial stage of mixing, which easily leads to uneven local mixing. At the same time, it cannot flexibly adjust the addition rate according to the growth requirements of microorganisms and different stages of fermentation, affecting fermentation efficiency and agent quality. Utility Model Content

[0005] The technical problem to be solved by this utility model is: in order to overcome the shortcomings of the prior art, this utility model provides an apparatus for preparing organic material composting bacteria.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: an organic material composting agent preparation device, comprising a fermentation tank, a material mixing component installed at the upper end of the fermentation tank, a stirring component installed inside the fermentation tank, and an oxygen supply component installed on one side wall of the fermentation tank; the material mixing component includes an adding cylinder for adding materials into the fermentation tank, and several storage cylinders communicating with the adding cylinder are provided along the outer circumferential wall of the adding cylinder, and a baffle plate for controlling the material adding speed is provided at the material discharge port at the bottom of the adding cylinder; the stirring component includes a stirring shaft rotatably disposed between the two side walls of the fermentation tank, and several stirring plates evenly distributed circumferentially along the length of the stirring shaft, and a constant temperature heating plate fixed to the stirring shaft and extending along the length of the stirring shaft is provided between adjacent stirring plates; the oxygen supply component includes a gas distributor fixed on the inner wall of the fermentation tank to provide oxygen for the fermentation of materials in the fermentation tank; and a discharge valve is fixedly connected to the bottom of the fermentation tank.

[0007] Furthermore, the storage cylinder and the addition cylinder are connected by an inclined material pipe, with the bottom of the addition cylinder extending into the fermentation tank. A support rod is fixed at the material inlet at the bottom of the addition cylinder, and the baffle plates are respectively hinged to both ends of the support rod. A miniature electric telescopic rod connects the baffle plates. By extending and retracting the miniature electric telescopic rod, the opening formed by the two baffle plates can be enlarged or reduced, facilitating the adjustment of the addition rate of raw materials and microbial inoculum for preparing the organic material composting agent.

[0008] The oxygen supply component includes an air compressor, which is connected to a gas distributor via a filter. When supplying oxygen to the fermenter, the air compressor draws in and compresses external air, which is then filtered to remove impurities before being evenly distributed throughout the fermenter by the gas distributor. This provides oxygen for the fermentation process of the organic material composting bacteria. The gas distributor ensures sufficient oxygen supply to different locations within the fermenter, preventing localized oxygen deficiency and allowing the composting bacteria to grow and metabolize evenly throughout the fermentation space, thus improving fermentation efficiency.

[0009] The outer end of the stirring plate is fixed with an arc-shaped scraper plate whose outer surface is coated with an anti-corrosion coating. When the stirring plate stirs the raw materials, the arc-shaped scraper plate can scrape off the residual material on the inner wall of the fermentation tank to prevent scaling on the inner wall of the fermentation tank, thus facilitating cleaning and maintenance of the equipment.

[0010] The fermenter is equipped with a temperature sensor on its inner top wall, and support legs are fixed to both sides of its bottom. The temperature sensor can monitor the fermentation temperature inside the fermenter in real time, ensuring that the fermentation process takes place within the optimal temperature range. This helps improve fermentation efficiency and the quality of the organic material composting agent. The support legs support the fermenter and prevent wear on its bottom.

[0011] The beneficial effects of this invention are as follows: By providing several storage cylinders that are connected to the outer periphery of the addition cylinder, the solid raw materials and microbial liquid required for preparing organic material composting inoculant can be placed alternately in each storage cylinder. This allows the solid raw materials and microbial liquid to come into full contact and mix rapidly during the addition process to the fermentation tank, reducing the possibility of stratification and improving the quality stability of the final inoculant product. At the same time, the baffle plate regulates the addition rate of raw materials and microbial liquid, which helps to optimize the fermentation reaction process and improve fermentation efficiency and inoculant quality. Attached Figure Description

[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0013] Figure 1 This is a schematic diagram of the internal structure of this utility model.

[0014] Figure 2This is a top view of the connection between the storage cylinder and the adding cylinder described in this utility model.

[0015] Figure 3 This is a three-dimensional structural diagram of the connection between the storage cylinder and the addition cylinder described in this utility model.

[0016] Figure 4 This is an axial view of the stirring assembly described in this utility model.

[0017] In the diagram: 1. Fermentation tank, 10. Discharge valve, 11. Temperature sensor, 12. Support leg, 2. Material mixing component, 20. Addition cylinder, 21. Storage cylinder, 210. Inclined feed pipe, 22. Support rod, 23. Baffle plate, 24. Miniature electric telescopic rod, 3. Oxygen supply component, 30. Air compressor, 31. Filter, 32. Gas distributor, 4. Stirring component, 40. Stirring shaft, 41. Stirring plate, 410. Arc-shaped scraper, 42. Constant temperature heating plate, 43. Rotary motor. Detailed Implementation

[0018] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0019] like Figure 1 The apparatus shown is for preparing organic material composting bacteria, including a horizontally arranged fermenter 1, a discharge valve 10 installed at the bottom of the fermenter 1, a material mixing component 2 and an oxygen supply component 3 on the fermenter 1, and a stirring component 4 inside the fermenter 1.

[0020] A temperature sensor 11 is installed on the top wall of the right side inside the fermenter 1. Support legs 12 are fixed at the left and right ends of the bottom of the fermenter 1. The temperature sensor 11 can be an infrared temperature sensor of model TMP007. The temperature sensor 11 detects the fermentation temperature inside the fermenter 1 in real time to ensure that the fermentation process is carried out within the most suitable temperature range, which helps to improve the fermentation efficiency and the quality of the organic material composting agent. The support legs 12 support the fermenter 1 to prevent wear on its bottom end.

[0021] See Figure 2 , Figure 3As shown, the material mixing component 2 includes an addition cylinder 20 fixed on the fermentation tank 1. The bottom of the addition cylinder 20 extends into the fermentation tank 1. Four storage cylinders 21 are arranged around the outer wall of the addition cylinder 20. The storage cylinders 21 and the addition cylinder 20 are connected by an inclined material pipe 210. A support rod 22 is fixed at the material outlet at the bottom of the addition cylinder 20. Baffle plates 23 are respectively hinged at the left and right ends of the support rod 22. A micro electric telescopic rod 24 is connected between the baffle plates 23. The rotation angle of the two baffle plates 23 can be adjusted by the telescopic action of the micro electric telescopic rod 24, thereby increasing or decreasing the size of the opening between the two baffle plates 23, thereby adjusting the addition rate of raw materials and microbial liquid used to prepare the composting agent.

[0022] A solenoid valve can also be installed on the inclined material tube 210 to control the start and stop of the material falling. The miniature electric telescopic rod 24 can be a miniature DC motor telescopic rod of model TOMUU-U8 used in industrial equipment.

[0023] The oxygen supply component 3 includes an air compressor 30, a filter 31, and a gas distributor 32. The air compressor 30 is installed on the outer wall of the left end of the fermentation tank 1, and the gas distributor 32 is fixed on the inner wall of the left end of the fermentation tank 1. The air compressor 30 is connected to the gas distributor 32 through the filter 31.

[0024] The air compressor 30 used is model DQE1320-30L, the filter 31 is an activated carbon air filter, and the gas distributor 32 is a GDIS series gas distributor. When the oxygen supply component 3 supplies oxygen to the fermenter 1, the air compressor 30 draws in and compresses the outside air, then filters and removes impurities in the filter 31, and then distributes it evenly in the fermenter 1 through the gas distributor 32. This provides oxygen for the fermentation process of the organic material composting agent. The gas distributor 32 ensures that different locations in the fermenter 1 receive sufficient oxygen, avoiding local hypoxia. This allows the composting agent to carry out balanced growth and metabolic activities throughout the fermentation space, improving fermentation efficiency.

[0025] See Figure 4 As shown, the stirring assembly 4 includes a stirring shaft 40 rotatably disposed between the left and right side walls of the fermentation tank 1. A rotary motor 43 for driving the stirring shaft 40 to rotate is installed on the outer side wall of the right end of the fermentation tank 1. Four stirring plates 41 are evenly distributed circumferentially on the stirring shaft 40 and extend along the length of the stirring shaft 40. A constant temperature heating plate 42 is fixed to the stirring shaft 40 and extends along the length of the stirring shaft 40 between two adjacent stirring plates 41.

[0026] The aforementioned rotary motor 43 adopts the existing Y-series motor, and the constant temperature heating plate 42 is selected as the BHW-05A type heating plate. When producing organic material composting agent, the raw materials in the fermentation tank 1 are fully stirred and heated by the stirring component 4. The specific process is as follows: when the rotary motor 43 drives the stirring shaft 40 to rotate, it simultaneously drives the stirring plate 41 and the constant temperature heating plate 42 to rotate. At this time, the stirring plate 41 fully stirs the raw materials, and the constant temperature heating plate 42 heats the raw materials at a constant temperature, thereby providing the most suitable growth and metabolic environment for the production of organic material composting agent, improving the fermentation quality, and ensuring the stability and consistency of the final product.

[0027] An arc-shaped scraper 410 with its arc center facing the stirring shaft 40 is fixed at the outer end of each stirring plate 41. The outer wall of the arc-shaped scraper 410 is coated with an anti-corrosion coating made of polyacrylate anti-corrosion and color-changing paint. When the stirring plate 41 stirs the raw materials, the arc-shaped scraper 410 can scrape off the residue on the slag wall of the fermentation tank 1, which can prevent scale formation on the slag wall and facilitate the cleaning and maintenance of the equipment in the later stage.

[0028] The method of using this utility model includes the following steps:

[0029] S1. Place the raw materials and microbial liquid for preparing organic material composting agent in four storage cylinders 21 at intervals, open the solenoid valve at each inclined material pipe 210, and let the raw materials and microbial liquid flow into the addition cylinder 20 through the inclined material pipe 210 respectively.

[0030] S2. Adjust the rotation angle between the two baffles 23 by using the micro electric telescopic rod 24 to adjust the addition rate of raw materials and microbial liquid. The raw materials and microbial liquid fall into the fermentation tank 1 through the gap between the baffle 23 and the bottom of the addition cylinder 20 to form mixed raw materials.

[0031] S3. External air is drawn in and compressed by the air compressor 30, then filtered and purified by the filter 31, and evenly distributed in the fermentation tank 1 by the gas distributor 32. At the same time, the stirring shaft 40 is driven to rotate by the rotary motor 43, and the stirring plate 41 and the constant temperature heating plate 42 also rotate synchronously. At this time, the mixed raw materials in the fermentation body 1 are stirred by the stirring plate 41, and the mixed raw materials are heated at a constant temperature by the constant temperature heating plate 42. The fermentation temperature of the fermentation tank 1 is detected in real time by the temperature sensor 11, and then the working temperature of the constant temperature heating plate 42 is adjusted according to the detected temperature.

[0032] S4. After fermentation is complete, the prepared organic material composting agent can be discharged from the discharge valve 10 at the bottom of the fermentation tank 1.

[0033] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. An apparatus for preparing organic material composting microbial agents, comprising a fermenter (1), characterized in that: The fermentation tank (1) is provided with a material mixing assembly (2) at the upper end, a stirring assembly (4) is arranged in the fermentation tank (1), and an oxygen supply assembly (3) is arranged on the side wall of one end of the fermentation tank (1); the material mixing assembly (2) comprises an adding cylinder (20) for adding material into the fermentation tank (1), four storage cylinders (21) are arranged along the outer peripheral wall of the adding cylinder (20) and are in communication with the adding cylinder (20), the storage cylinders (21) and the adding cylinder (20) are in communication through inclined material pipes (210), and a baffle plate (23) for controlling the material adding speed is arranged at the material dropping port in the bottom of the adding cylinder (20); the stirring assembly (4) comprises a stirring shaft (40) rotatably arranged between the two side walls of the fermentation tank (1), a plurality of stirring plates (41) are arranged on the stirring shaft (40) and are distributed in the circumferential direction and are arranged along the length direction of the stirring shaft (40), and an arc-shaped scraping plate (410) with a corrosion-resistant coating sprayed on the outer surface is fixed to the outer side end of the stirring plate (41); constant temperature heating plates (42) are arranged between adjacent stirring plates (41) and are fixed to the stirring shaft (40) and are arranged along the length direction of the stirring shaft (40); the oxygen supply assembly (3) comprises a gas distributor (32) fixed to the inner wall of the fermentation tank (1) and providing oxygen for the fermentation of the material in the fermentation tank (1); and a discharging valve (10) is fixed to the bottom of the fermentation tank (1).

2. The organic material decomposition bacteria agent preparation device according to claim 1, characterized in that: The adding cylinder (20) extends to the inside of the fermentation tank (1), a support rod (22) is fixed to the material dropping port in the bottom of the adding cylinder (20), the baffle plates (23) are hingedly connected to the two ends of the support rod (22), and a micro electric telescopic rod (24) is connected between the baffle plates (23).

3. The organic material decomposition bacteria agent preparation device according to claim 1, characterized in that: The oxygen supply assembly (3) is provided with an air compressor (30), and the air compressor (30) is connected with the gas distributor (32) through a filter (31).

4. The organic material composting agent preparation apparatus of claim 1, wherein the organic material composting agent preparation apparatus further comprises: a first filter for filtering the organic material composting agent; and a second filter for filtering the organic material composting agent. A rotating motor (43) is arranged on the outer side wall of one end of the fermentation tank (1) and drives the stirring shaft (40) to rotate.

5. The organic material decomposition enzyme preparation device according to claim 1, wherein the device is characterized by: A temperature sensor (11) is arranged on the inner top wall of the fermentation tank (1), and support legs (12) are fixed to the two sides of the bottom of the fermentation tank (1).