Biological fertilizer fermentation device

By designing a biological fertilizer fermentation device containing fermentation chamber, fermentation parts and crushing parts, the problems of low efficiency and poor uniformity of kitchen waste treatment in existing equipment are solved, and an efficient and uniform fermentation process is achieved, which shortens the fermentation time and improves efficiency.

CN222861410UActive Publication Date: 2025-05-13FUJIAN SOUTH CHINA WOMENS VOCATIONAL COLLEGE
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Patent Information

Application Number
CN202420589215.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2025-05-13
Estimated Expiration
2034-03-25

AI Technical Summary

Technical Problem

The existing biological fertilizer fermentation equipment has problems such as agglomeration, poor heating, long fermentation time, low efficiency and poor uniformity when dealing with kitchen waste, and the labor intensity of manual circulation stirring is high and the efficiency is low.

Method used

A biological fertilizer fermentation device is designed, including a fermentation chamber, fermentation parts and crushing parts. The fermentation parts achieve uniform heating and stirring of raw materials through conveyor belts and heating pipes, while the pulverized parts break up kitchen waste through an annular crushing knife to avoid blocked raw materials extending the fermentation time.

Benefits of technology

Through this device, kitchen waste can be evenly crushed, heated and stirred, shortened fermentation time, improved fermentation efficiency, and simple structure and convenient operation, which can ensure the uniformity of raw materials and the high collection rate of microbial fertilizers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a bio-fertilizer fermentation device which comprises a fermentation box body, a feeding port is formed in the left end of the upper surface of the fermentation box body, a fermentation part is arranged in the fermentation box body, a discharging hopper is embedded in the right end of the lower surface of the fermentation box body, and a smashing part used for smashing bio-fertilizer is arranged at the left end of the upper surface of the fermentation box body. A discharging opening of the crushing part corresponds to the feeding opening; according to the utility model, the bio-fertilizer can be fermented and prepared, and the bio-fertilizer fermentation speed is accelerated.
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Description

Technical Field

[0001] The utility model relates to the technical field of biofertilizer production, in particular to a biofertilizer fermentation device. Background Art

[0002] Kitchen waste mainly refers to perishable organic waste such as fruit and vegetable scraps, food scraps, leftovers, melon and fruit peels, etc. discarded in daily household life. Although the socioeconomic situation, seasonal changes, and dietary structure of residents vary from region to region, the material composition and physical and chemical indicators of kitchen waste generally have common characteristics. In general, the characteristics of kitchen waste include: (1) high water content, which can reach 80-95%; (2) high salt content; (3) main organic components include protein, cellulose, starch, and fat; (4) rich in a variety of trace elements and nutrients (nitrogen, phosphorus, potassium, calcium, etc.); (5) strong acidity, easy to rot, deteriorate, stink, and easy to breed mosquitoes, viruses, pathogens, mold, Toxoplasma, etc.

[0003] At present, there are many ways to deal with food waste, such as landfill, incineration and biological treatment. Landfilling and incineration of food waste will cause great pollution to the environment, and a large amount of organic matter will be wasted; biological treatment generally refers to composting, which relies on widely distributed microorganisms in nature to convert humus into inorganic small molecules that can be directly used by organisms under certain conditions. This process has a long cycle and slow progress, and the efficiency of organic matter conversion is low. The existing biofertilizer fermentation mixer is easy to agglomerate, poorly heated, long fermentation time, and very low efficiency. When using biological matrix for fermentation and fertilizer production, the existing equipment usually has a single function of material mixing and temperature, humidity, and oxygen maintenance. In the actual process of microbial fermentation, the fermentation process will also be affected by the degree of stirring, humidity, and temperature. The fermented microbial fertilizer lacks sufficient circulation stirring and has poor uniformity. The use of manual circulation stirring is labor-intensive, poor uniformity, and low efficiency. Summary of the invention

[0004] In view of this, the purpose of the utility model is to provide a biofertilizer fermentation device that can realize the fermentation production of biofertilizer and accelerate the fermentation speed of biofertilizer.

[0005] The utility model is realized by the following method: a biofertilizer fermentation device comprises a fermentation box body, a feed port is provided at the left end of the upper surface of the fermentation box body, a fermentation piece is arranged in the fermentation box body, a lower hopper is embedded at the right end of the lower surface of the fermentation box body, a crushing piece for crushing biofertilizer is arranged at the left end of the upper surface of the fermentation box body, and the discharge port of the crushing piece is arranged corresponding to the feed port.

[0006] Furthermore, the fermentation part includes a first conveyor belt, a second conveyor belt and a third conveyor belt, which are arranged in the fermentation box from top to bottom, the feed end of the first conveyor belt is arranged corresponding to the feed port, the discharge end of the first conveyor belt is arranged corresponding to the feed end of the second conveyor belt, and the discharge end of the second conveyor belt is used to correspond to the feed end of the third conveyor belt, and a plurality of flattening rollers are arranged equidistantly between the front and rear surfaces of the fermentation box, and the plurality of flattening rollers are arranged in sequence from top to bottom, and the plurality of flattening rollers are arranged one by one corresponding to the first conveyor belt, the second conveyor belt and the third conveyor belt, and a flattening plate is provided on the flattening roller in a circular array with the center of the flattening roller as the center, and a plurality of heating tubes are arranged equidistantly in the first conveyor belt, the second conveyor belt and the third conveyor belt.

[0007] Furthermore, an anti-blocking roller is arranged in the feed port, and an anti-blocking feed plate is arranged in a circular array on the anti-blocking roller with the center of the anti-blocking roller as the center.

[0008] Furthermore, the crushing part includes a crushing bin, which is arranged at the left end of the upper surface of the fermentation box body, and annular crushing knives are arranged on both ends of the left and right ends of the crushing bin. A feed hopper is arranged on the upper surface of the crushing bin, and a telescopic cylinder is embedded in the right side of the crushing bin. An openable plate for opening and closing the outlet of the feed hopper is arranged at the end of the telescopic cylinder.

[0009] The beneficial effects of the utility model are as follows: a fermentation box, a fermentation part and a crushing part are added to the device of the utility model, and the crushing part can realize the crushing effect of the food waste, break up the raw materials, and prevent the block raw materials from entering the fermentation box to prolong the fermentation time. At the same time, the fermentation part is used to further break up and stir the raw materials, so as to ensure that the raw materials can fully contact with the microorganisms and improve the fermentation efficiency. Then, the fermentation part can flatten the food waste and heat it evenly, and ferment it at a high temperature, shortening the degradation cycle and improving the degradation efficiency. The utility model has a simple structure and is easy to operate, and can disperse the raw materials, stir them evenly and have a high collection rate of microbial fertilizers. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of the utility model. DETAILED DESCRIPTION

[0011] The utility model is further described below in conjunction with the accompanying drawings.

[0012] See also Figure 1As shown, the utility model provides an embodiment: a biofertilizer fermentation device, comprising a fermentation box 1, a feed port 2 is provided at the left end of the upper surface of the fermentation box 1, a fermentation part 3 is arranged in the fermentation box 1, a lower hopper (not shown) is embedded at the right end of the lower surface of the fermentation box 1, a crushing part 4 for crushing biofertilizer is provided at the left end of the upper surface of the fermentation box 1, and the discharge port of the crushing part 4 is arranged corresponding to the feed port 2. So that the food waste can be transported to the fermentation box 1 through the feed port 2, and then the crushing part 4 can be uniformly crushed, and the food waste can be fermented through the fermentation part 3 after crushing, so as to form biofertilizer.

[0013] Please continue reading Figure 1 As shown, in an embodiment of the utility model, the fermentation part 3 includes a first conveyor belt 31, a second conveyor belt 32 and a third conveyor belt 33, the first conveyor belt 31, the second conveyor belt 32 and the third conveyor belt 33 are arranged in the fermentation box body 1 from top to bottom, the feeding end of the first conveyor belt 31 is arranged corresponding to the feeding port 2, the discharging end of the first conveyor belt 31 is arranged corresponding to the feeding end of the second conveyor belt 32, and the discharging end of the second conveyor belt 32 is used to be arranged corresponding to the feeding end of the third conveyor belt 33, and a plurality of flattening rollers 34 are arranged equidistantly between the front and rear surfaces of the fermentation box body 1, and the plurality of flattening rollers 34 are arranged in sequence from top to bottom, and the plurality of flattening rollers 34 are arranged one by one correspondingly to the first conveyor belt 31, the second conveyor belt 32 and the third conveyor belt 33, and a flattening plate 35 is arranged in a circular array with the center of the flattening roller 34 as the center on the flattening roller 34, and a plurality of heating pipes 36 are arranged equidistantly in the first conveyor belt 31, the second conveyor belt 32 and the third conveyor belt 33. The biofertilizer is transported to the first conveyor belt 31 through the feed port 2 and then heated by the heating tube 36, so as to achieve uniform drying and fermentation of the food waste. The biofertilizer can be flattened by the flattening roller 34, so as to achieve uniform fermentation of the food waste.

[0014] Please continue reading Figure 1 As shown, in one embodiment of the utility model, an anti-blocking roller 21 is provided in the feed port 2, and an anti-blocking blanking plate 22 is provided on the anti-blocking roller 21 in a circular array with the center of the anti-blocking roller 21 as the center. The rotation of the anti-blocking roller 21 can realize the rotation of the anti-blocking blanking plate 22 to avoid the blockage of the feed port 2, and the anti-blocking roller 21 is driven to rotate by an external motor.

[0015] Please continue reading Figure 1As shown, in one embodiment of the utility model, the crushing part 4 includes a crushing bin 41, the crushing bin 41 is arranged at the left end of the upper surface of the fermentation box 1, an annular crushing knife 42 is arranged at both ends of the crushing bin 41, a feed hopper 43 is arranged on the upper surface of the crushing bin 41, a telescopic cylinder 44 is embedded on the right side of the crushing bin 41, and an openable plate 45 for opening and closing the outlet of the feed hopper 43 is arranged at the end of the telescopic cylinder 44. The crushing effect of the kitchen waste can be achieved by rotating the annular crushing knife 42, and the annular crushing knife 42 is rotated by external drive to make the size of the dried biological fertilizer more uniform, and the telescopic cylinder 44 can drive the openable plate 45 to move, so as to realize the opening and closing of the feed hopper 43.

[0016] The conveyor belt, heating tube and telescopic cylinder in the present invention are all prior art, and those skilled in the art are already well aware of them, so they will not be described in detail here.

[0017] The above description is only a preferred embodiment of the present invention. All equivalent changes and modifications made according to the scope of the patent application of the present invention should fall within the scope of the present invention.

Claims

1. A biofertilizer fermentation device, characterized in that: It includes a fermentation box body, a feed port is provided at the left end of the upper surface of the fermentation box body, a fermentation part is arranged in the fermentation box body, a lower hopper is embedded at the right end of the lower surface of the fermentation box body, a crushing part for crushing biological fertilizer is provided at the left end of the upper surface of the fermentation box body, and the discharge port of the crushing part is arranged corresponding to the feed port; the fermentation part includes a first conveyor belt, a second conveyor belt and a third conveyor belt, the first conveyor belt, the second conveyor belt and the third conveyor belt are arranged in the fermentation box body from top to bottom, the feed end of the first conveyor belt is arranged corresponding to the feed port, the discharge end of the first conveyor belt is arranged corresponding to the feed end of the second conveyor belt, the discharge end of the second conveyor belt is used to correspond to the feed end of the third conveyor belt, and the front and rear surfaces of the fermentation box body are equidistant from each other. A plurality of flattening rollers are provided, which are arranged in sequence from top to bottom, and are arranged one by one corresponding to the first conveyor belt, the second conveyor belt and the third conveyor belt. A flattening plate is arranged in a circular array with the center of the flattening roller as the center on the flattening roller, and a plurality of heating tubes are arranged at equal distances in the first conveyor belt, the second conveyor belt and the third conveyor belt; an anti-blocking roller is arranged in the feed port, and an anti-blocking unloading plate is arranged in a circular array with the center of the anti-blocking roller as the center on the anti-blocking roller; the crushing part includes a crushing bin, which is arranged at the left end of the upper surface of the fermentation box body, and annular crushing knives are arranged at both ends of the crushing bin, and a feed hopper is arranged on the upper surface of the crushing bin, a telescopic cylinder is embedded in the right side of the crushing bin, and an openable plate for opening and closing the outlet of the feed hopper is arranged at the end of the telescopic cylinder.