1.Peeling

I'm sorry, but you haven't provided any specific content for me to summarize. Could you please provide more information or context?

Certainly! The process of making new peanut oil involves several steps that transform raw peanuts into edible oil. Here's an overview of the main stages in the production line:

• Description: Removing the outer skin of the peanuts to expose the kernel.
• Process:

  Use mechanical or manual methods to remove the outer shell.

Cleaning

• Description: Removing any impurities from the cleaned peanuts.
• Process:

  Using sieves, magnets, and water washing to clean the peanuts thoroughly.

  

Roasting

• Description: Cooking the kernels at high temperatures to enhance their flavor and improve texture.
• Process:
  • Roast the peanuts until they achieve the desired level of color and aroma.
  • This stage can be done using convection ovens or hot air systems for even heat distribution.

Cooling

• Description: Cooling the roasted peanuts to reduce moisture content.
• Process:

  Place the roasted peanuts in cooling chambers where they are naturally cooled down through evaporation.

Dehydrating

• Description: Removing excess moisture from the peanuts to increase shelf life and quality.
• Process:

  Dry the peanuts under controlled conditions to ensure consistent moisture levels.

Cracking

• Description: Breaking the shells open to extract the kernels.
• Process:

  Use cracking machines to break open the shells with minimal damage to the kernels.

Sorting

• Description: Sorting the cracked kernels based on size and quality.
• Process:

  Sort the kernels manually or use automated sorting equipment to classify them into different sizes.

  

Frying (if needed)

• Description: Adding oil to the cracked kernels to prepare them for pressing.
• Process:

  Fry the kernels briefly in neutral vegetable oils to enhance their taste and nutritional value.

Pressing

• Description: Extracting the oil from the pressed kernels.
• Process:
  • Feed the cracked kernels into the press which applies pressure to separate the kernels from the oil.
  • Collect the extracted oil and discard the kernels.

Final Processing

• Description: Adjustments to the final product such as filtration, blending, and packaging.
• Process:
  • Filter out any remaining solids or impurities from the oil.
  • Blend the oil if necessary to meet specific specifications.
  • Package the finished oil in appropriate containers.

Classification of Peanut Oil Production Lines

• Batch vs Continuous: Batch lines handle one batch at a time, while continuous lines process multiple batches simultaneously.

• Mechanical vs Manual: Mechanical processes rely on machinery, whereas manual processes involve human labor.

• Single-stage vs Multi-stage: Single-stage processes treat only one type of preparation, while multi-stage processes treat multiple types sequentially.

  

Principle Behind Peanut Oil Production

The core principle is to convert the starch found in peanuts into sugars, which then ferment into ethanol. This ethanol is later converted into oil through distillation. However, modern processes often skip this fermentation step and directly convert the crude oil obtained from the grinding and pressing process into usable peanut oil.

This detailed breakdown should give you a clear understanding of how new peanut oil production lines operate and what each step contributes to the final product.