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Main process of disc granulation bio organic fertilizer manufacturing process

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Taking the disc granulator as the core granulation equipment, the organic waste is processed into organic fertilizer. The following is the whole fertilizer manufacturing process . 1. Send the treated sludge (organic waste, industrial sludge, etc.) and proper amount of qualified raw materials such as nitrogen, phosphorus and potassium into the raw material mixer according to the proportion and mix them evenly. 2. It is transported to the feeder, and the evenly mixed material is added to the rotating disc of the disc granulator through the continuous rotation of the disc. 3. Sprinkle the treated microbial strains on the materials in the disc through the liquid component distributor of the disc granulator , so that each particle is coated with microbial strains from the inside to the outside. The rotating disc and its edge produce friction and centrifugal effect on the material, which makes the material move in a circumferential direction, and the powder particles rub and squeeze ea

How to produce bio organic fertilizer with pig manure

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How to produce fertilizer Pig manure organic fertilizer production line needs fermentation compost turner, organic fertilizer grinder, drum screening machine, horizontal mixer, fertilizer granulator, rotary dryer, packaging machine, conveyor and other equipment Complete equipment of pig manure bio organic fertilizer production line   1. Fermentation turning machine or trough turning machine The compost windrow turner machine does not need to build a tank, it directly puts the materials into a pile, and uses the windrow turner to stir the fermented material. Fermentation tank compost fermentation mode, using the compost turning machine riding straddle fermentation. 2. Organic fertilizer crusher The large debris and stones in the sieved organic fertilizer are separated and crushed, which is beautiful and can ensure the quality of the product. 3. Drum screening machine The fermented organic fertilizer is sieved, and the large pieces and debris inside are separated, wh

10,000 tons of cow manure organic fertilizer production process and equipment per year

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Treatment of cow manure 1. Decomposition method: Collect cow dung and cow urine, mix with hay and rotten silage to make compost, and let it ferment. In the fermentation process, the compost turner machine is used to fully ferment the cow dung. This can only be achieved by turning the dump in time and evenly. Now some places are very dry and some places are very wet, which will affect the quality of fermentation. 2. Drying method: Drying method is divided into mechanical drying method and natural drying method. Mechanical drying is a drying method using dryer, which can achieve the purpose of deodorization and sterilization. It is also a widely used drying method. The natural drying method is to mix the fresh cow dung alone or mixed with a certain proportion of bran, spread it on the cement floor or plastic cloth, turn it at any time, let it dry naturally, dry in the sun, then crush it, and mix it into other feeds for feeding. This method is low cost and easy to operate, but it i

Moisture standard for fertilizer drum steam granulation

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The drum granulator is a commonly used fertilizer production machine . In the steam granulation process, the pellets are mainly clad, so the material circulation volume should be larger, so this can provide a larger coating process Nuclear, and the water injection volume should be smaller, so that the water absorption of the core can be reduced. When pelletizing by bonding or "gathering", the moisture content of the material is smaller, because at this time, the material in the rotary drum is mainly composed of fresh materials with small particle size and mutual bonding. The liquid ratio required for bonding should be large, because the space between the fine powder particles to be bonded with each other should be filled with water. The main structure of the rotary drum granulator is an inclined rotary cylinder, the drive can be constant speed or variable speed. When the liquid content of the feed powder is appropriate, agglomeration occurs and rolls in the drum. The drum

Manufacturing and processing equipment for sulfur-coated urea and controlled-release fertilizer

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Sulfur coating technology is a kind of microcrystalline polymer material with sulfur and paraffin as main raw materials on the basis of large granule urea, so as to achieve slow controlled release of nitrogen nutrients. Sulfur coated urea should meet the following three indicators: 1. The content of N was 31 / 34 / 35 / 37. 2. Under the condition of 38 ℃ still water and constant temperature, 10%, 15%, 20% and 25% of total nitrogen content were released in 24 hours. 3. 60% - 70% of total nitrogen was released in seven days. The key technology of sulfur coated urea coating can be used in NPK fertilizer granulation, drum granulation and other slow and controlled-release fertilizers, realize curtain coating granulation of various solid granular fertilizers, and produce various slow and controlled-release fertilizers such as super granular urea, sulfur coated compound fertilizer, lignosulfonate urea, humic acid urea and water-soluble resin. The coated controlled-release fertilizer

Operation precautions of NPK fertilizer granulation coating

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In the NPK fertilizer manufacturing process , a coating process is added to make a slow-release fertilizer. Slow-release fertilizer is also called controlled-release fertilizer. The release rate of nutrients in fertilizers can be controlled to a certain extent for continuous absorption and utilization by crops. After the fertilizer is coated, it can reduce the loss of fertilizer nutrients, especially nitrogen, in the soil. Can reduce the frequency of fertilization, save labor and cost. To increase crop yield and income, the application of slow-release fertilizer can improve crop resistance to disease and lodging. The amount of coating agent is controlled according to the length of particle preservation in NPK fertilizer manufacturing process. So what are the precautions about the coating of NPK fertilizer granulation? Fertilizer granule coating machine is composed of screw conveyor, mixing tank, oil pump, main machine, etc. It can effectively prevent the caking of organic fertilize

Requirements for safe operation of organic fertilizer manufacturing equipment

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Fertilizer equipment plays an important role in the production of organic fertilizer. The daily maintenance of fertilizer manufacturing equipment is also very important. Otherwise, it will be damaged suddenly and delay the work. At the same time, it is not conducive to the maintenance and maintenance of the machine itself and reduce the service life. Therefore, we should pay special attention to the use of organic fertilizer equipment to ensure the smooth operation of fertilizer manufacturing equipment. The following describes the equipments required for biofertilizer production , as well as safe operation precautions. 1. It is easy for the newly installed organic fertilizer equipment to loosen the tyre, which must be checked frequently to see whether the machine works normally. 2. Pay attention to check the wear degree of the easily worn parts, replace the worn parts at any time, and place the underframe plane of the moving device. Dust and other things should be removed first to