8results about How to "Improve compost quality" patented technology

The invention discloses a bio-fertilizer composting device based on microbial agent addition. The bio-fertilizer composting device comprises a composting tank, the first feeding pipe is connected to the middle part above the composting tank; the multiple inclined retarding plates are connected into the first feeding pipe; the second feeding pipe is obliquely arranged and is connected to the upper part of the composting tank; the annular water pipe is connected to the interior of the composting tank and corresponds to the upper part of the second feeding pipe; the atomizing nozzles are connected to the lower part of the annular water pipe; the discharging pipe is connected to the middle part below the composting tank; the outer gear ring can drive the material scattering box to rotate in the rotating process, so that centrifugal force can be generated when fungicide particles or dry substances fall, and the fungicide particles or the dry substances can be uniformly scattered on the upper surface of a compost material under the action of the centrifugal force, so that the fungicide particles or the dry substances can be uniformly scattered; therefore, the microbial inoculum particles or the dry substances can be uniformly mixed with the composting material, and the composting quality of the fertilizer can be improved while the composting efficiency can be improved.

The invention belongs to the technical field of microorganisms and application thereof, and particularly relates to a low-temperature-resistant complex microbial inoculant capable of degrading lignin and cellulose and application of the complex microbial inoculant in manure fermentation. The microbial inoculum contains lysinibacillus fusiformis LFS1 and bacillus tropicalis BTS1. The strain is preserved in the China General Microbiological Culture Collection Center on October 24, 2024, and the preservation number is GCMCCNO: 32336, No: 32338. The microbial agent disclosed by the invention can accelerate a manure fermentation process under a low-temperature condition, and is beneficial to enriching a low-temperature-resistant strain resource library with lignin and cellulose degradation capabilities. According to the invention, two purified strains are mixed according to different proportions to prepare a bacterial suspension, and a series of high-efficiency complex microbial inoculants are developed, so that lignin and cellulose can be effectively degraded in a low-temperature environment, starting temperature rise of compost is promoted, and the quality of the compost is improved. Compared with traditional methods such as manual heating, the method is higher in efficiency, lower in cost and easier to operate.

The utility model provides a dynamic aerobic composting device suitable for mixed fermentation of traditional Chinese medicine residues and organic wastes, which relates to the field of biomass aerobic fermentation and comprises a sealed cylinder, a stirring shaft with a hollow structure and a ventilation fan, the sealing cylinder is obliquely arranged up and down in the horizontal direction, the two ends of the sealing cylinder are rotationally connected with the front wall plate and the rear wall plate correspondingly, and the sealing cylinder is used for mixed fermentation of traditional Chinese medicine residues and organic waste; the stirring shaft is fixed in the sealing barrel in the axial direction of the sealing barrel, double-helix blades are evenly arranged on the stirring shaft, vent holes are evenly formed in the stirring shaft in the length direction of the stirring shaft, and an air outlet pipe of the ventilation fan is sealed with the rear wall plate and the tail end of the sealing barrel and then penetrates into a cavity of the stirring shaft; an oxygen sensor, a humidity sensor, a temperature sensor and a water inlet are arranged on the sealed cylinder at intervals. The problem of long composting period caused by difficulty in precise and automatic linkage regulation and control of multiple indexes of temperature, humidity and oxygen during synergistic fermentation of the traditional Chinese medicine residues and the organic wastes is solved.

This invention provides a method and application for preparing bio-organic fertilizer through synergistic composting of biochar-containing biogas residue, belonging to the field of organic fertilizer preparation technology. The method includes: preparing biogas residue through anaerobic fermentation of livestock and poultry manure and crop straw; adding biochar and a compound microbial agent; conducting high-temperature aerobic composting; and obtaining bio-organic fertilizer through maturation and aging. The amount of biochar added is 5%-10% of the dry basis weight of the composting raw materials; the aerobic composting time is 35-45 days; and the high-temperature composting temperature is 55-65℃. The compound microbial agent includes *Bacillus steatophilus*, *Bacillus amyloliquefaciens*, and *Bacillus mucilaginosus*. The bio-organic fertilizer obtained by this invention can be used for crop soil improvement. This invention, through the synergistic effect of biogas residue, biochar, and compound microbial agent, effectively shortens the composting cycle, improves compost maturity, reduces nitrogen loss, passivates heavy metals, and significantly improves the quality of organic fertilizer.

The invention belongs to the technical field of waste resource utilization, discloses an agricultural waste rapid composting inoculant and a method for producing an organic fertilizer by using the agricultural waste rapid composting inoculant, and separates a strain NJZ5 capable of rapidly decomposing various cellulose-rich wastes at the temperature of 50 DEG C. When the agricultural waste rapid composting microbial inoculum fertilizer is applied to agricultural production, not only can a specific fertilizer effect be obtained, but also sufficient energy is provided for functional microorganisms through sufficient organic substances, so that the functional microorganisms are easy to colonize in soil, and the yield of the functional microorganisms is improved. The effects of promoting absorption of crops to nutrient elements, stimulating plant growth, antagonizing some soil-borne pathogenic microorganisms and the like are fully exerted; the NJZ5 composting inoculant can obviously improve the composting temperature and shorten the composting period, and the composting period can be controlled to be about 30 days.

The invention provides a human manure composting method, and belongs to the technical field of aerobic composting. According to the method disclosed by the invention, the crushed agricultural wastes are used as auxiliary materials for composting the human manure, so that the humification degree of the compost can be improved, the composting temperature can be increased, the high-temperature time can be prolonged, the degradation of cellulose and hemicellulose can be promoted, the structure and composition of a microbial community can be changed, the positive interaction of microorganisms can be promoted, and the composting efficiency and the composting quality can be improved. The crushed agricultural wastes and the human manure are mixed according to a C / N ratio of 20, so that the growth and metabolic activity of microorganisms can be ensured, and the compost decomposition speed is further ensured. In addition, the moisture content of the mixture is adjusted to be 50%-70%, so that microbial activity is facilitated, organic matter decomposition is accelerated, and the composting efficiency and effect are improved. According to the method, through reasonable arrangement, resource utilization of agricultural waste is achieved while high-efficiency composting is achieved, and the method has the advantages of being easy to operate, wide in raw material source and low in cost.

The invention discloses a landscape garden waste resource recycling device in the technical field of waste resource recycling, the device comprises a box body, the box body is internally provided with a crushing chamber, a sieve plate, a collection chamber and a fermentation chamber from top to bottom, one side of the collection chamber is communicated with an opening, and one side of the top end of the fermentation chamber is communicated with a crushed material inlet; one side of the bottom of the box body is communicated with a fertilizer outlet; one side of the box body is provided with an electric control cylinder; an output shaft of the electric control cylinder is fixedly connected with a sealing plate; a first driving part is arranged in the crushing chamber; a controller is arranged above the first motor, the first motor and the second motor are electrically connected with the controller, and the electric control cylinder is in signal connection with the controller. The garden waste treatment device is simple and easy to operate, sucked garden waste is screened and crushed through the crushing assembly and the sieve plate in the box body, and therefore the problem that compost impurities are too many is solved.

The landscaping garbage treatment equipment comprises a box body, a material inlet and a material outlet are formed in the upper portion and the lower portion of the box body respectively, a transverse partition plate is arranged in the box body and divides the inner space of the box body into an upper cavity and a lower cavity, an open hole is formed in the transverse partition plate, and the upper cavity and the lower cavity are communicated through the open hole; a crushing mechanism is arranged below the transverse partition plate, a water pressing mechanism is arranged below the crushing mechanism, a motor is arranged at the bottom of the box body, a first rotating shaft is arranged on the motor, and a first gear is fixed to the first rotating shaft; when the motor is started, the first gear of the first rotating shaft is driven to rotate, then the smashing mechanism is driven to smash the materials, and meanwhile the water pressing mechanism is driven to extrude and remove water from the smashed materials. The problems that existing garden waste treatment equipment is prone to being wound by plant fibers with developed roots and stems, and water cannot be removed from plant materials are solved.