Complete Set of Equipment for Pulverizing Legumes (All-Dry Method)


Processing Power: Daily production capacity: 50–500 tons

Finished Goods: Bean powder

Scope Of Application: Processing of various legumes including soybeans, broad beans, cowpeas, yardlong beans, mung beans, black beans, and kidney beans.

Core Equipment: Grain Cleaner, Stone Remover, Magnetic Separator, Bean Dehulling Machine, Bean Flexible Polishing Machine, Color Sorter, Ice-Cooled Fiber Micronizer, Grading Screen, Flour Mill, etc.

Suitable for large-scale production scenarios such as food processing plants, deep-processing bases for agricultural products, grain and oil processing enterprises, and meal-replacement food manufacturers, this equipment enables fully dry milling of various beans—including soybeans, mung beans, red beans, peas, and chickpeas—producing high-volume, high-quality bean flours that meet the demands of multiple sectors, including baked goods, instant beverages, infant complementary foods, culinary seasonings, and feed ingredients.
Title
Title

Suitable for large-scale production scenarios such as food processing plants, deep-processing bases for agricultural products, grain and oil processing enterprises, and meal-replacement food manufacturers, this equipment enables fully dry milling of various beans—including soybeans, mung beans, red beans, peas, and chickpeas—producing high-volume, high-quality bean flours that meet the demands of multiple sectors, including baked goods, instant beverages, infant complementary foods, culinary seasonings, and feed ingredients.

 

 

Innovative Technology for Semi-Dry Extraction of Corn Germ and Bran, and Production of Low-Fat Corn Flour

Section One

Detoxify and reduce the processing stage.

After cleaning and separation, the equipment removes organic impurities from the raw grains as well as various mycotoxins adhering to the surface of the grains, thereby ensuring food safety.
Detoxify and reduce the processing stage.

Section Two

Homogeneous De-embryonation Screening Section

Using the double-cone rubbing and embryo-removal screening equipment, corn kernels are rubbed into four-, six-, or eight-lobed segments, ensuring that the germ remains undamaged and its integrity is fully preserved.
Homogeneous De-embryonation Screening Section

Section Three

Optoelectronic Technology – Grading and Embryo Extraction Section

AI-optoelectronic technology equipment is used to effectively separate pure germ and pure endosperm.
Optoelectronic Technology – Grading and Embryo Extraction Section

Section Four

Tippy Selected Work Section

Equipped with adjustable micro-negative-pressure suspension technology, this system achieves a gentle separation of the skin from the endosperm granules based on their differing densities.
Tippy Selected Work Section

Section Five

Light R&D Powder Section

The graded endosperm is processed through advanced light milling and fine grinding technologies to produce yellow, low-fat corn flour. All physicochemical indicators meet the requirements for application in sugar fermentation processes.
Light R&D Powder Section
Title
Title

01

The all-dry process is energy-saving and environmentally friendly.

No additional water is added throughout the entire process, thereby avoiding the wastewater treatment costs and water resource waste associated with wet processing. Moreover, the product has a low moisture content (≤10%), exhibits excellent storage stability, and boasts an extended shelf life of 12 to 18 months. The equipment’s energy consumption during operation is more than 30% lower than that of wet-processing methods, making it fully compliant with green production requirements.

02

Multi-stage purification with high purity.

The four-stage integrated system—comprising a grain-cleaning sieve, stone-removal machine, magnetic separator, and color sorter—comprehensively removes impurities ranging from coarse and heavy contaminants to metallic and colored foreign particles, achieving a raw material purity level of ≥99%. This ensures that the bean flour is free from odors and impurities, meeting stringent quality standards.

03

Dedicated peeling empowers quality.

The Huayu Wantong legume peeling machine is specially designed for legumes, featuring a high peeling rate (≥95%) and a low germ damage rate (≤5%). It effectively prevents residual bean skins from affecting the taste while preserving the legumes’ natural nutrients, thereby enhancing the fineness and digestibility of the resulting flour.

04

Flexible adaptation to graded milling

The grading and screening equipment can accurately separate materials according to particle size. Combined with the adjustment of grinding machine parameters, it can produce bean powders of various mesh sizes, meeting the differentiated needs of multiple applications such as baking, beverage preparation, and infant food supplements, thereby enhancing the product’s market adaptability.

05

Automated effective operation

The entire process, from raw material input to finished product output, features a high degree of automation, with equipment operating in coordinated synergy to minimize human intervention. The daily processing capacity can reach 50 to 200 tons, striking a balance between large-scale production and operational convenience, thereby reducing human error and labor costs.

06

High raw material utilization rate

There are no material-waste stages throughout the entire process. Large particles are reused after reprocessing, and fine powders are fully collected. Combined with Huayu Wantong’s low-damage peeling technology, the comprehensive utilization rate of raw materials reaches over 98%, significantly enhancing production economic benefits.
Title
Title
豆类制粉成套设备(全干法)
豆类制粉成套设备(全干法)1
Title
Title
Soybean flour

Soybean flour

Pea flour

Pea flour

Mung bean flour

Mung bean flour

Title
Title

I. Core Operational Logic

This production line centers on “fully dry physical separation + precise processing.” Leveraging coordinated equipment operations, it capitalizes on inherent differences in particle size, specific gravity, magnetic properties, adhesion, and color among bean components (endosperm, hulls) and impurities. Through a progressive process of "multi-stage purification - hulling and impurity removal - Grading and Milling" progressive process to transform beans into powder. The key highlight is the complete absence of additional water throughout the process, maintaining the raw material's natural dry state (moisture ≤12%). This approach avoids wastewater pollution and product spoilage risks associated with wet processing while significantly preserving nutrients like protein and dietary fiber. Through precise equipment control, it produces bean powder with high purity, uniform particle size, and extended shelf life.

II. Core Equipment Synergy Logic

Production line equipment achieves effective coordination through “parameter adaptation + closed-loop process”:

1. In the pre-treatment stage, the grain cleaner, stone remover, and magnetic separator operate sequentially to eliminate impurities based on particle size, specific gravity, and magnetic properties. This provides the dehulling machine with clean, uniform raw materials, preventing impurities from affecting the dehulling process.

2. Huayu Wantong's bean dehulling machine and de-dusting machine operate in tandem. Immediately after dehulling, bean skins and fine dust are removed, reducing interference with the color sorter's recognition accuracy and enhancing sorting efficiency.

3. Color sorters connect to grading and screening equipment. Purified raw materials are directed to milling after grading: large particles are recycled, medium particles are accurately milled, and fine particles are directly recovered. This creates a closed-loop “processing-grading-recycling” system that ensures product quality while achieving over 98% raw material utilization.

4. An automated control system centrally manages operational parameters (e.g., vibration frequency, airflow velocity, grinding clearance) across all equipment. Combined with the drying environment of the fully dry process, this ensures consistent particle size, purity, and moisture content for every batch of bean powder, delivering exceptional production stability.

Title
Title
TonnagePower Rating (kW)Power Consumption per Ton (kW/h)Output (tons/24 hours)Facility Dimensions (L x W x H)
10t2438-4010t10×4×4(Linear structure)
20t5638-4020t16×5×5(Linear structure)
30t7238-4030t20×5×5(Steel Frame Structure)
50t11938-4050t20×5×7(Steel Frame Structure)
100t23838-40100t30×5×7(Steel Frame Structure)

Finished Product Specifications

A. Sand Content: <0.02%

B. Magnetic Metal Content: <0.003/kg

C. Moisture Content: Storage Grade <16%

D. Appearance & Flavor: Excellent color, thorough hulling, bright and smooth kernels, pure bean flavor.

Special Notice:

Due to equipment upgrades and transition periods for online displays, parameters shown on this page may differ from actual equipment. Page content shall not serve as the basis for purchase decisions. Specific models and technical specifications shall be subject to confirmed equipment configurations. Prospective buyers are advised to contact sales representatives promptly for verification. The company reserves the right to modify images and parameters and retains final interpretation authority.

Title
Title

Prodluctivty,awvalabily, and proces optimisaion are of utmost importance forour customers.To best senve ourcustomers and respond to ther individual reguirements,we ofer an extensive range of
services as well as a wide variety of tests in our pilot plant.

Customized Solutions

Draft Construction Plans

Assembly & Commissioning

Online Quotation

* Note: Please make sure to fill in the information accurately and keep communication open. We’ll get in touch with you as soon as possible!

Submit

More Engineering

Related products

Online consultation

Please enter your contact information, and we’ll get in touch with you as soon as possible!

Submit now