BB fertilizer mixer
BB fertilizer mixer
BB fertilizer mixer
BB fertilizer mixer

BB fertilizer mixer

A BB fertilizer (blended fertilizer) mixer is a key piece of equipment specifically designed to mix multiple single-element fertilizers (such as urea, diammonium phosphate, and potassium chloride) or compound fertilizers in a consistent ratio to produce uniformly blended fertilizer (BB fertilizer). Its core function is to mechanically agitate fertilizer particles of varying sizes and densities, ensuring uniform distribution of nutrients like nitrogen, phosphorus, and potassium in the finished product, avoiding stratification or uneven nutrient distribution.

  • Processing Capacity: 2 tons/hour

  • Material Form: Powder or Granules

  • Equipment Material: Carbon Steel, Stainless Steel

  • Operation Method: Continuous Mixing

  • Applications: Organic powders, inorganic powders, agricultural granules, industrial granules, plant fibers, etc.

BB fertilizer mixer
BB fertilizer mixer
BB fertilizer mixer
BB fertilizer mixer

About of BB fertilizer mixer

A BB fertilizer (blended fertilizer) mixer is a key piece of equipment specifically designed to mix multiple single-element fertilizers (such as urea, diammonium phosphate, and potassium chloride) or compound fertilizers in a consistent ratio to produce uniformly blended fertilizer (BB fertilizer). Its core function is to mechanically agitate fertilizer particles of varying sizes and densities, ensuring uniform distribution of nutrients like nitrogen, phosphorus, and potassium in the finished product, avoiding stratification or uneven nutrient distribution.

BB fertilizer mixer structure:

Mixing vessel: Mostly a horizontal cylinder or U-shaped trough, typically made of carbon steel or 304 stainless steel.

Mixing device: Multiple inclined paddles are mounted on the shaft. The rotation of the paddles creates a combined radial and axial motion, enhancing the mixing effect and making it particularly suitable for materials with varying densities.

Drive system: Consisting of a motor and a reducer, the agitator shaft is driven by a coupling.

Feed and discharge system: Multiple feed ports are located at the top of the feed port, allowing for connection to an automatic batching scale for precise feeding. The bottom of the discharge port is equipped with a pneumatic or manual gate valve for rapid discharge after mixing. Some models feature a "full-open" design to minimize residual material.

Auxiliary devices: Some equipment is equipped with a sprayer, observation window, and dust removal port.


Application Areas

Large farms, planting cooperatives, and modern agricultural parks require customized BB fertilizers (e.g., high-nitrogen, high-phosphorus, balanced, etc.) based on the fertilizer requirements of crops (e.g., corn, wheat, rice, fruits, and vegetables). On-site mixing with a BB fertilizer mixer allows for quick, targeted fertilizer production, reduces transportation costs, and improves fertilization efficiency.

How is works

Working principle of BB fertilizer mixer:

After precise batching, the stirring device drives the material to produce axial, radial and tangential three-dimensional movement, breaking the stratification caused by differences in particle size and density. After 3-8 minutes of mixing, the material is quickly discharged, and the mixing uniformity reaches more than 90%.

Product Advantage

Advantages of BB fertilizer mixer:


1. Anti-stratification

Compatible with a variety of raw materials (elemental fertilizers, compound fertilizers, additives, etc.), enabling flexible production of different formulations;


2. High degree of automation

Compatible with automated systems, enabling seamless integration of the entire "batch-mixing-packaging" process;


3. Scope of application

Suitable for large-scale production, customized fertilizer blending, and organic-inorganic fertilizer blending.

Product Specifications
*Note: Technical data are subject to change without prior notice.

        Model

ASLBBJ-7030

        Power(kw)

11

        Cylinder thickness(mm)

4

        Reducer Model

ZQ350-23.34

        Mixing Speed(r/min)

54

        Dimensions(mm)

2550*1800*1800


FAQ

BB fertilizer mixer

What standards can a BB fertilizer blender achieve for mixing uniformity?

High-quality BB fertilizer blenders achieve high mixing uniformity, generally with a coefficient of variation (CV) of ≤5%. This ensures uniform distribution of nutrients in the blended fertilizer, meeting the stringent fertilizer quality requirements of agricultural production and ensuring consistent and stable fertilization results. For example, a twin-helix conical mixer typically achieves a CV of ≤3%, making it ideal for producing high-precision blended fertilizers.


How adaptable are blenders to different material properties?

1. For materials with large variations in particle hardness and density, a three-dimensional mixer, such as a twin-helix conical mixer, is preferred. This mixer utilizes the combined rotation and revolution of the twin propellers to achieve three-dimensional convection mixing, effectively overcoming the problem of uneven mixing caused by density differences.

2. For coated fertilizers, since their particles are easily broken, equipment with a low particle breakage rate should be selected, such as a drum mixer. Its rotating drum creates free-fall mixing, effectively protecting the integrity of the coated fertilizer during mixing. 3. For blended fertilizers containing powdered raw materials, if the raw materials are slightly clumped, a vertical crusher-mixer is more suitable. It combines crushing and mixing functions and can handle clumped materials. However, please note that this type of equipment consumes relatively high energy.


What precautions should be taken when operating a BB fertilizer mixer?

1. Before operation, thoroughly inspect all equipment components to ensure they are properly grounded and that the electrical, hydraulic, and pneumatic systems are functioning properly. Clean any debris from valves, oil pumps, and drive shafts and add lubricant. Also, check the quality of the raw materials.

2. During operation, strictly follow the equipment's operating and safety procedures to ensure smooth operation and avoid abnormal noise and vibration. If any equipment malfunction occurs, stop the equipment immediately and investigate for the fault. If the severity of the problem cannot be determined, contact maintenance personnel promptly.

3. Before shutting down the equipment, stop all operations, clean any debris from the equipment surface, and perform maintenance.


What is the maintenance cycle and content for a mixer?

1. Daily Maintenance: Inspect the equipment's electrical, hydraulic, and pneumatic systems, clean the equipment's exterior and interior, promptly discharge exhaust and waste fluids, add lubricant, and remove debris from valves, oil pumps, and drive shafts.

2. Weekly Maintenance: Regularly check the equipment's safety devices for integrity, electrical wiring for tightness, and lubricant levels, replacing them promptly.

3. Monthly Maintenance: Maintain the equipment's moving parts, regularly clean and lubricate them, regularly inspect the equipment's mechanical components, and check the equipment's electrical system for proper function. Additionally, inspect the spiral/helical blades for wear monthly (once per month), lubricate the bearings every three months, and add high-temperature grease. Thoroughly clean the equipment when changing formulations to prevent cross-contamination.

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