Dense phase and Lean (Dilute) Phase conveying system | Fly Ash conveying system| Ash Handling System

Summary

In this video, Praveen Shah discusses the differences between dance and system in the context of material transportation. He explains how materials move through high-velocity pneumatic systems, highlighting the benefits of using pressure and vacuum systems for efficient transportation. The presentation covers technical aspects such as air velocity, filter sizes, and energy consumption, emphasizing the importance of choosing the right system based on material characteristics and operational needs. Shah's insights provide a comprehensive understanding of how these systems operate in industrial settings.

Takeaways

• 😀 Conveying systems are essential for transporting materials in various industries, with air and vacuum systems being the primary types.
• 🌬️ Air conveying systems utilize high-velocity air (15 to 40 m/s) to suspend and transport materials, making them efficient for products like rice.
• 🔄 Pressure and vacuum systems serve different purposes; pressure systems introduce air to mix with materials, while vacuum systems operate at lower pressures for material transport.
• 🌀 Fabric bag filters are crucial in air conveying systems to separate materials from air before releasing the filtered air into the atmosphere.
• 🏭 Vacuum conveying systems are commonly used in thermal power plants for materials like plastics, chemicals, and metals, highlighting their importance in industrial applications.
• 📏 Proper sizing of filters and components in both systems is critical to minimize wear and tear while ensuring operational efficiency.
• 🔋 Pressure systems can lead to significant energy savings, consuming 40-50% less power compared to traditional methods.
• 🔍 High operating pressures in these systems necessitate careful management of equipment to prevent excessive wear and maintain performance.
• 📦 Intermediate cells in vacuum systems facilitate the efficient transport of materials over longer distances.
• 🚀 Understanding the differences between pressure and vacuum systems is vital for optimizing material handling processes and improving overall system efficiency.

Q & A

What is the main focus of the video presented by Praveen Shah?

The video focuses on explaining the differences between different conveying systems, specifically the air conveying system and its components.

How does the air conveying system operate?

The air conveying system operates by moving materials through pipes using high-velocity air, allowing for efficient transport without accumulating material at the bottom.

What is the velocity range mentioned for material conveying in the system?

The velocity range for material conveying is between 15 meters per second to 40 meters per second.

What types of products can be conveyed using this system?

Products such as rice, plastics, chemicals, metals, minerals, cement, and limestone can be conveyed using this system.

What are the two options available in the conveying system?

The two options available in the conveying system are pressure conveying and vacuum conveying.

What is the advantage of using pressure in the conveying system?

Using pressure allows for high velocity, ensuring materials mix with air effectively and reach storage units or destination menus efficiently.

What role does the fabric bag filter play in the system?

The fabric bag filter is used to separate the air from the material after conveying, ensuring that only clean air is released into the atmosphere.

How does the vacuum conveying system differ from the pressure conveying system?

The vacuum conveying system is more suited for longer distances and typically involves creating a vacuum to draw materials through the pipeline.

What challenges are associated with high velocity in the conveying system?

High velocity can lead to increased wear and tear on the system components, requiring more frequent maintenance and larger filter sizes.

What percentage of power consumption is reduced by using the described conveying systems?

The conveying systems can reduce power consumption by 40% to 50% compared to traditional systems.