تقنية إنتاج الأسمدة NPK
NPK fertilizer production technology we apply in our powder or granular ferilizer production lines is for quality compound fertilizer production. على سبيل المثال, لدينا 3 main techniques respectively in NPK fertilizer blending line, wet granulation line and dry granulation line. أيضًا, we have special technologies for each NPK fertilizer production stage from crushing, granulating to bagging. بالإضافة إلى ذلك, if you want to effectively make compound NPKs with more nutrients and market competitiveness, you can consider our fertilizer manufacturing equipment. Because of superior workmanship and extensive expertise our industrial technologies, our npk fertilizer equipment is the leading in the fertilizer industry.
Wet NPK Fertilizer Production Technology
أs a matter of fact, wet granulation for NPK fertilizer manufacturing plant utilize the agglomeration method to make powdered materials sueezed into balls. بالإضافة إلى, this process needs by means of water or liquid binders. This wet NPK fertilizer granulation technology is suitable for large-scale compound fertilizer producers who seeking efficient and high-capacity NPK fertilizer production methods.
لذلك, our plant develops two NPK wet granulation techniques: rotary drum granulation and disc granulation. ما هو أكثر من ذلك, they are ideal for producing high, medium, and low concentration compound fertilizer pellets with the huge capacity of even more 20-40 ذ.
قمة 2 Wet Granulators in NPK Fertilizer Production Process
سur company offer two types of wet granulators for NPK fertilizer manufacturing. بالإضافة إلى ذلك, you can decide whether to install a water-spraying device. You can select two pelletizers based on compound fertilizer production output, land area, and budget. So we can also customize them according to individual needs.
Drum Granulator for Large-Scale NPK Fertilizer Production
For those seeking to mass produce NPK fertilizer pellets, أ دوارة الأسطوانة الحبيبات is an excellent choice. The largest model can produce up to 30 طن of fertilizer particles per hour, with a granulation rate exceeding 90%. لكن, this high efficiency comes with a relatively higher cost, with the SXZGZ-3210 model ranging from $46,000 ل $51,000. بجانب, the drum granulation machine has a large volume, requiring an installation area of approximately 30 ㎡.
Disc Granulator for Cost-Effective NPK Fertilizer Making Solution
For another thing, our single disc granulator offers a more affordable solution for NPK fertilizer production. علاوة على ذلك, its granulation rate can reach over 93%, making it highly efficient. A pan granulator’s capacity ranges from 500 kg/h ل 6 ذ, with prices varying from $2,000 ل $9,000. هكذا, you can purchase multiple units according to your production scale. بالإضافة إلى ذلك, one pelletizer occupies just 1㎡ to 10㎡, saving workshop space. For the same production capacity, purchasing a disc granulator saves one-third of the cost compared to a drum granulator.
In most cases, when producing large scale NPK fertilizer granules (over 10 ذ), we recommend combining one drum granulator with several disc granulators. This setup optimizes production efficiency and ensures the roundness of the finished granules.
How to Produce High-quality NPK Pellets by Wet Granulation Technique?
ثet granulation plays a critical role in NPK fertilizer production technology by transforming many raw materials into quality pellets. By reasonable planning, you can continuously feed main NPK raw materials into a rotating disc or drum during the wet granulation process. And we have device to spray water solutions and adhesives to help form fine powder into NPK fertilizer pellets, which offers significant benefits in the NPK fertilizer granulation.
Dry NPK Fertilizer Granulation Technique
رypically, dry granulation technology for NPK fertilizer pellet manufacturing applies the extrusion method to make solid or powder materials agglomerate by external pressure. خاصة, double roller extrusion is the most common method of producing NPK compounds granules. In particular, this technique is advantageous for customers with tight budgets, as it eliminates the need for costly drying processes and reduces energy consumption. بالإضافة إلى ذلك, it benefits NPK fertilizer production businesses who require uniform NPK particle size and want to produce popular granular shapes in the market.
Which Equipment Use Dry Granulation Technique to Make NPK Fertilizer Granules?
You can utilize the NPK fertilizer dry granulation technology to produce high-quality granules. The key equipment in this process is the double roller extrusion granulator. It has won the praise of the majority of users since its launch! We’re having a sale, and buy now to enjoy more!
في ملخص, the double roller extruder granulator is the ideal equipment for the NPK fertilizer dry granulation process. We offer high-quality machines that are cost-effective and customizable to your production needs. You can contact us to learn more about how our technology can enhance your fertilizer production.
What Are the Benefits of Dry Granulation in NPK Fertilizer Production?
Dry granulation is an important technique in granular NPK fertilizer production. So why we suggest small and medium NPK fertilizer plant to try dry granulation technology?
What Raw Materials You Can Use in NPK Dry Granulation Process?
ثe have identified some raw materials suitable for NPK fertilizer dry granulation technology. These materials can form compound fertilizer granules under physical pressure without or with little water. على سبيل المثال, superphosphate, potassium chloride, and potassium sulfate powders. Because these NPK powders have high granule hardness, low water solubility, and do not easily dissolve, making them ideal for direct dry granulation processes.
في ملخص, the physical and chemical properties of raw materials, such as hardness, particle size, moisture content, and adhesion, directly impact the performance of the double roller compact granulator in NPK dry granulation technique. By appropriate raw material pretreatment and process control, you can make high quality compound fertilizer pellets with great particle strength.
NPK Fertilizer Blending Technique
primarily, the BB fertilizer plant design includes a complete NPK blended fertilizer production line. أيضًا, bulk blending fertilizer production system integrates crushing, batching, خلط, وعمليات التغليف. في الحقيقة, many fertilizer manufacturers prefer setting up such a bb fertilizer factory because of its high efficiency and cost-effective solutions.
Why Choose NPK Fertilizer Blending Technique?
If you plan to start a new NPK fertilizer factory, you can choose our bulk blending fertilizer production line. Especially, our plant recommends this NPK blending fertilizer program for small to large fertilizer suppliers with limited fertilizer production experience. Because this npk pellet blending technology simplifies processes and eliminates drying or granulation steps. لذلك, you needn’t purchase a dryer or granulator, reducing fertilizer equipment investment.
علاوة على ذلك, in comparison to other NPK fertilizer production techniques, we offer flexible bb fertilizer production programs to meet your actual production needs with capacities of 5 ذ, 10-15 ذ, 20 ذ, 50-60 ذ, أو 60-80 ذ. فضلاً عن ذلك, this npk blended fertilizer production line doesn’t take up too much workshop area, only 500-2,000 ㎡ of workshop area. بالتالي, this bulk blended fertilizer technology helps reduce startup costs and accelerates investment returns.
What Are the Key Equipment of NPK Fertilizer Blending Method?
رhe most essential equipment in the BB fertilizer production line is the rotary drum blending machine. علاوة على ذلك, we offer two models: BB fertilizer mixer and drum type BB fertilizer mixer. Both ensure efficient and uniform NPK fertilizer mixture preparation.
What Materials Are Needed for NPK Mixtures Blending Process?
رhe bb fertilizer production process uses physical mixing method instead of chemical reactions. If you apply NPK fertilizer blending technique, you should consider compatible NPK raw materials. Here are some examples of common ingredient combinations. أيضًا, you should ensure uniform NPK particle size (2-4 مم) and low moisture (<1%). So our plant suggests screening materials by the rotary screening machine to ensure BB fertilizer pellet size uniformity.
Main Materials for NPK Mixing Technique
Nitrogen sources include urea (46%), ammonium nitrate (34–35%), and ammonium sulfate (21%). While blending NPK mixtures in the rotary drum mixer, you must prevent mixing nitrogen materials with acids or heavy metal salts to avoid the production of ammonia and nitrite gases.
Potassium sulfate (50-52%), potassium chloride (60%), and potassium nitrate are common potassium sources. عادة, you can add them in the BB fertilizer mixer with nitrogen sources such as urea and ammonium sulfate.
Phosphate fertilizers like SSP (18–20%), رسم خريطة (48-61%), and DAP (46-53%). لكن, you can mix them with potassium inputs but avoid contact with alkaline substances like limestone powder to prevent the formation of insoluble phosphates.
Adding Auxiliary Elements in BB Fertilizer Production Process
If you want to add some nutrient substances to enhance the bb fertilizer granules quality, you may need a rotary coating machine or a pot. على سبيل المثال, you can add zinc sulfate, borax, or magnesium oxide for trace elements to improve capacity and quality. بالإضافة إلى ذلك, limestone or dolomite can be as pH adjusters to enhance improve the effectiveness of fertilizers, soil structure, and promote root development. بجانب, you can add coating materials like 1-2% kaolin clay in coating machine. هكذا, it can prevent the problem of clumping caused by moisture during the storage and transportation of BB fertilizer.
By using the exact batching and blending equipment, your fertilizer plant can combine single element or compound fertilizers in proper ratios. بجانب, our company provides reliable NPK fertilizer production technology in BB fertilizer factory design for every fertilizer manufacturer or supplier who needs efficient, cost-effective fertilizer manufacturing processes.
قمة 3 Crushing Techniques in NPK Fertilizer Production
In NPK fertilizer production, crushing is an important process to break compound NPKs into smaller particles for better mixing and granulation. هكذا, there are three common crushing techniques, which are urea grinding, cage grinding and chain grinding technology.
This technology can break larger urea pellets and convert into fine powders to facilitate subsequent mixing and granulation processes. عادة, this method usually uses the gap between the roller and the concave plate to grind and cut urea particles into 0.3-0.5 مم. When it comes to capacity, SXNS-80 can dispose 5-8 tons of raw materials per hour, with the inlet moisture of less than 5%.
Cage crushing technology is suitable for grinding soft and brittle materials, such as industrial furnace slag, shale, medium hard coal, إلخ. أيضًا, it can play a role in mixing and crushing multiple raw materials at the same time. في الحقيقة, the cage crusher has loose requirement for the raw materials’ water content, generally within 12%. When it comes to capacity, SXLSF-800 can process 6-10 ذ materials with 0.2 مم in size.
The last technique is suitable for crushing blocky and hard objects into less than 3 مم in compound fertilizer production like phosphate rock, coal, limestone, إلخ. على سبيل المثال, our engineer develops two types of chain crusher. One is single shaft vertical crusher بقدرة 2-3 ذ and the cheap price of $900. بجانب, another equipment has two shafts with the largest capacity in NPK fertilizer crushing of 10-15 ذ.
These crushing techniques have a significant impact on breaking down raw materials into the desired particle sizes for further processing in NPK fertilizer production.
قمة 2 Batching Techniques ل NPK Compounds صrocessing
When it comes to the batching technology in NPK fertilizer production, our company has designed dynamic and static batching machines to ensure that the ingredient-mixing process has an error of less than 0.01. بجانب, both of these machines have unique characteristics and applicability.
How to Fomulate 15-15-15 NPK Compound Fertilizer?
Taking a common NPK fertilizer formula as an example. أولاً, the proportion of NPK is 15-15-15, which means that the content of 15% ن, 15% ص2س5 و 15% K2س. Here are some details of this formula.
- Urea (nitrogen content 46%): Adding about 32.6%.
- رسم خريطة (phosphorus content 61%): Adding about 24.6%.
- Potassium sulfate (potassium content 52%): Adding about 28.8%.
- Other fillers and trace elements: Adding about 14%.
In the actual batching process, an operator will add various raw materials to dynamic or static batching machine according to the corresponding NPK ratio of the specific formulas. ثم, you can add the necessary auxiliary materials to meet the requirements of the finished fertilizers. بالإضافة إلى ذلك, the advanced control system automatically calculates the amount of each NPK component and strictly monitors the ratio during the batching process. هكذا, this ensures the accuracy of the NPK ratio of 15-15-15.
بالطبع, we will ask the customer in advance if they are considering an automatic feeding system to reduce human intervention. نتيجة ل, this high-precision batching technology makes the NPK fertilizer production process more reliable and efficient, meeting the needs of different industries, including professional users in agriculture, horticulture, and soil improvement.
How to Make The Best Ratio in NPK Fertilizer Production Process?
In most cases, NPK ratio (ن:ص2س5:K2س) is 1-1-1 (e.g.15:15:15 أو 20:20:20) will provide all of the nutrients that all plants require for optimal growth. بجانب, here are some formulas for NPK fertilizer prodution are as follows/
بجانب, you can make the NPK mixtures ratio of 4-2-3 أو 4-3-2 for full growth period of crops.
Fertilizer factory can raise phosphorus content, like 1-2-1 NPK fertilizer ratios.
You can increase potassium ratios to 1-1-2, 1-2-2, أو 2-1-2.
NPK fertilizer factory need to achieve 2-1-1 أو 3-1-1 fertilizer ratios.
If you want to make accurate compound NPKs proportion, you need more than one high-quality batching machine. لكن, if raw materials contain large pieces that are difficult to handle, like DAP or other phosphorus sources, you should crush them firstly.
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