In the field of vegetable oil processing, rice bran oil has attracted much attention due to its rich nutritional value and wide application prospects. With 37+ years of professional experience, Henan Huatai Cereals and Oils Machinery Co., Ltd. provides global customers with efficient, energy-saving and intelligent rice bran oil extraction production line overall solutions. This article will introduce in detail the complete process from raw material pretreatment to solvent extraction, helping you to fully understand the modern rice bran oil production technology.
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Core advantages of rice bran oil extraction production line
1) Features of Huatai rice bran oil extraction production line
High extraction rate: residual oil rate ≤1%, extraction efficiency above 98%
Low energy consumption: heat energy recycling system saves 30% energy
Intelligent control: PLC automation system accurately adjusts process parameters
Environmental protection and safety: tail gas recovery rate ≥99%, solvent consumption ≤2kg/ton of material
Modular design: supports flexible configuration of 20-2000 tons/day production capacity
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Analysis of the process flow of the complete rice bran oil production line
1) Rice bran pretreatment section
a. Rice bran cleaning and impurity removal
Magnetic separation device: remove metal impurities
Vibrating screen: separate broken rice, rice husks and other large particles
Wind separation system: remove light impurities
b. Tempering and softening
Softening pot: adjust the moisture to 10%-12%
Temperature control: 60-70℃ (Huatai patented temperature control system ±1℃)
c. Flaking processing
Double-roller flaking mill: billet thickness 0.25-0.3mm
Online detection: automatic adjustment of rolling distance
2) Core configuration of the extraction section
a. Rice bran oil extraction system
Horizontal rotary extractor: 8-12 grid design
Solvent ratio: 1:0.8-1.2 (n-hexane)
Rice bran oil extraction temperature: 50-55℃
b. Mixed oil treatment
Multi-stage filtration: Remove the meal
Evaporation system:
First effect evaporation: 80-85℃
Second effect evaporation: 100-105℃
Stripping tower: 120-125℃
c. Solvent recovery system
Tail gas recovery: activated carbon adsorption + refrigeration recovery
Solvent storage: explosion-proof design, storage capacity ≤ 3 days
Detection alarm: online monitoring of combustible gas concentration
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Highlights of Huatai Intelligent Control System
1) Central control room function
Real-time monitoring of rice bran oil process parameters (temperature/pressure/flow)
Visualization of equipment operation status
Automatic fault diagnosis alarm
2) Key automation equipment
Online moisture meter: accuracy ±0.5%
Intelligent regulating valve for solvent flow: error <1%
Variable frequency conveying system: 25% energy saving
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Huatai professional technical services
Customized design: free process solutions
Installation and commissioning: engineer on-site service
Operation training: theory + practical courses
Lifelong maintenance: 48-hour remote support
Conclusion: Choose Huatai and win the future
The rice bran oil extraction production line of Henan Huatai Cereals and Oils Machinery Co., Ltd. integrates high efficiency, energy saving and intelligence, and has successfully served more than 200 customers worldwide. We provide full-process services from process design, equipment manufacturing to installation and commissioning to help you create the most competitive rice bran oil processing project.
Website: https://ricebranoilpress.com/
Email: info06@cnoilmachine.com