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CN-122010602-A - Method for producing organic fertilizer by low-cost rapid fermentation

CN122010602ACN 122010602 ACN122010602 ACN 122010602ACN-122010602-A

Abstract

The invention belongs to the technical field of organic fertilizer production, and particularly discloses a method for producing an organic fertilizer by low-cost rapid fermentation, which comprises the steps of mixing sugarcane filter mud, water, a fungus bag and fermentation strains to obtain a mixing pile A for fermentation, mixing the sugarcane filter mud, the water, the fungus bag and the fermentation strains to obtain a mixing pile B when the temperature of the mixing pile A reaches 35-55 ℃, and the consumption of the sugarcane filter mud and the fungus bag in the mixing pile B is the same as that of the mixing pile A, the dosage of the fermentation strain in the mixing pile B is 60% -70% of the dosage of the fermentation strain in the mixing pile A, the mixing pile B and the mixing pile A are immediately mixed for fermentation, fermentation is carried out for 12-24 hours after the temperature reaches 35-55 ℃, the fermentation is carried out for two parts, one part of the fermentation strain is continuously fermented to obtain an organic fertilizer, and the other part of the fermentation strain is mixed with the re-prepared mixing pile B for fermentation. The invention can realize balance between fermentation efficiency and production cost, and can effectively reduce production cost while guaranteeing the fermentation production efficiency of the organic fertilizer.

Inventors

  • LING ZIKAI
  • Wen Guanglu
  • Die Yongxi
  • CHEN ZEQIANG

Assignees

  • 广西农友环境科技有限公司

Dates

Publication Date
20260512
Application Date
20260112

Claims (6)

  1. 1. A method for producing organic fertilizer by low-cost rapid fermentation is characterized by comprising the following steps: (1) Mixing the sugarcane filter mud, water, the fungus mushroom bag and the fermentation strain to obtain a mixing pile A, wherein the water content of the mixing pile A is 50% -60%, the weight ratio of the sugarcane filter mud to the fungus mushroom bag to the fermentation strain is 30 (3-10) (0.005-0.008), and carrying out aerobic fermentation on the mixing pile A; (2) When the temperature of a mixing pile A reaches 35-55 ℃, mixing sugarcane filter mud, water, a fungus bag and fermentation strains to obtain a mixing pile B, immediately uniformly mixing the mixing pile B and the mixing pile A to obtain a mixing pile C, and continuing aerobic fermentation of the mixing pile C, wherein the water content of the mixing pile B is 50-60%, the consumption of the sugarcane filter mud and the fungus bag in the mixing pile B is the same as that of the mixing pile A, and the consumption of the fermentation strains in the mixing pile B is 60-70% of that in the mixing pile A; (3) After the temperature in the mixing pile C reaches 35-55 ℃, continuing to perform aerobic fermentation for 12-24 hours, uniformly dividing the mixing pile C into a mixing pile D and a mixing pile E, and continuing to perform aerobic fermentation on the mixing pile D to obtain an organic fertilizer; (4) Uniformly mixing the mixing pile E with the re-prepared mixing pile B according to the step (2), performing aerobic fermentation, and treating the mixing pile C according to the treatment mode of the mixing pile C in the step (3).
  2. 2. The method for producing organic fertilizer by low-cost rapid fermentation according to claim 1, wherein the fermentation strain comprises any one or more of bacillus, pseudomonas, actinomycetes and saccharomycetes.
  3. 3. The method for producing the organic fertilizer by low-cost rapid fermentation according to claim 1, wherein the sugarcane filter mud is a precipitate obtained by filtering in a sugar-making clarification process, and the water content of the sugarcane filter mud is 45-55%.
  4. 4. The method for producing the organic fertilizer by low-cost rapid fermentation according to claim 3, wherein bagasse and sawdust are added into the sugarcane filter mud, and the weight ratio of the bagasse to the sawdust to the sugarcane filter mud is (1-2) (0.5-1) (5-8).
  5. 5. The method for producing organic fertilizer by low-cost rapid fermentation according to claim 1, wherein in the step (2), when the temperature of the mixing pile A is 35-45 ℃, the weight ratio of the mixing pile B to the mixing pile A is (0.5-0.8): 1.
  6. 6. The method for producing organic fertilizer by low-cost rapid fermentation according to claim 1, wherein in the step (3), after the mixing pile D is continuously fermented for 24-36 hours, the mixing pile D is heated when the temperature of the mixing pile D is below 35 ℃, and the heating is stopped and the aerobic fermentation is continuously performed after the temperature of the mixing pile D reaches 35 ℃.

Description

Method for producing organic fertilizer by low-cost rapid fermentation Technical Field The invention belongs to the technical field of organic fertilizer production, and particularly relates to a method for producing an organic fertilizer by low-cost rapid fermentation. Background The organic fertilizer fermentation is a technology for producing fertilizer by decomposing organic matters through microorganisms, and in the organic fertilizer fermentation process, the high temperature has a positive pushing effect on the fermentation process, and can promote the rapid degradation of the organic matters (cellulose, hemicellulose and the like), accelerate the decomposition of materials, kill pathogenic bacteria, ova and weed seeds and realize harmlessness. Meanwhile, thermophilic flora has the strongest activity at high temperature, vigorous metabolism and high decomposition efficiency. Under the condition of low temperature (lower than 15 ℃), the organic fertilizer is slowly fermented, sometimes even not fermented, and at present, a high fermentation temperature is improved and maintained in an electric heating mode so as to shorten the fermentation time and improve the production efficiency of the organic fertilizer, and meanwhile, strains with good heat resistance are added into the raw materials. Therefore, the production cost can be increased by adopting an electric heating mode, and the cost of the strain with good heat resistance is relatively high, so that the development of the organic fertilizer fermentation method capable of realizing balance between fermentation efficiency and production cost is a hot spot in the production and development of the organic fertilizer at present. Disclosure of Invention Aiming at the defects, the invention discloses a method for producing the organic fertilizer by low-cost rapid fermentation, which can realize balance between fermentation efficiency and production cost, ensure the fermentation production efficiency of the organic fertilizer and simultaneously effectively reduce the production cost. The invention is realized by adopting the following technical scheme: A method for producing organic fertilizer by low-cost rapid fermentation, which comprises the following steps: (1) Mixing the sugarcane filter mud, water, the fungus mushroom bag and the fermentation strain to obtain a mixing pile A, wherein the water content of the mixing pile A is 50% -60%, the weight ratio of the sugarcane filter mud to the fungus mushroom bag to the fermentation strain is 30 (3-10) (0.005-0.008), and carrying out aerobic fermentation on the mixing pile A; (2) When the temperature of a mixing pile A reaches 35-55 ℃, mixing sugarcane filter mud, water, a fungus bag and fermentation strains to obtain a mixing pile B, immediately uniformly mixing the mixing pile B and the mixing pile A to obtain a mixing pile C, and continuing aerobic fermentation of the mixing pile C, wherein the water content of the mixing pile B is 50-60%, the consumption of the sugarcane filter mud and the fungus bag in the mixing pile B is the same as that of the mixing pile A, and the consumption of the fermentation strains in the mixing pile B is 60-70% of that in the mixing pile A; (3) After the temperature in the mixing pile C reaches 35-55 ℃, continuing to perform aerobic fermentation for 12-24 hours, uniformly dividing the mixing pile C into a mixing pile D and a mixing pile E, and continuing to perform aerobic fermentation on the mixing pile D to obtain an organic fertilizer; (4) Uniformly mixing the mixing pile E with the re-prepared mixing pile B according to the step (2), performing aerobic fermentation, and treating the mixing pile C according to the treatment mode of the mixing pile C in the step (3). Further, the fermentation strain comprises any one or a combination of a plurality of bacillus, pseudomonas, actinomycetes and saccharomycetes. Further, the sugarcane filter mud is a precipitate obtained by filtering in a sugar preparation clarification process, and the water content of the sugarcane filter mud is 45-55%. Further, bagasse and sawdust are added into the sugarcane filter mud, and the weight ratio of the bagasse, the sawdust and the sugarcane filter mud is (1-2) (0.5-1) (5-8). The bagasse and the sawdust are added into the sugarcane filter mud in proper amounts, so that the carbon-nitrogen ratio is regulated, the pore structure of the materials can be obviously improved, and the problems of viscosity and air impermeability of the filter mud are solved. Further, in the step (2), when the temperature of the mixing pile A is 35-45 ℃, the weight ratio of the mixing pile B to the mixing pile A is (0.5-0.8): 1. Further, in the step (3), after the mixing pile D is continuously fermented for 24-36 hours, when the temperature of the mixing pile D is below 35 ℃, the mixing pile D is heated, and when the temperature of the mixing pile D reaches 35 ℃, the heating is stopped and the aerobic fermentation is co