Product Description
A fly ash feeding system is a crucial component in thermal power plants and other industrial processes where coal is burned. Fly ash is a fine powder consisting mostly of spherical glassy particles that are produced as a byproduct from burning pulverized coal in electric power generating plants.
The fly ash feeding system is responsible for the controlled transport and distribution of fly ash from the collection points (such as electrostatic precipitators or baghouses) to storage silos or disposal sites. This system typically involves the use of conveyors, pumps, pneumatic systems, or a combination of these to move the fly ash efficiently and reliably.
Key components of a fly ash feeding system may include:
1. Conveyors: These are used to transport the fly ash from the collection point to the storage silos or disposal area. Screw conveyors, belt conveyors, and pneumatic conveyors are commonly employed for this purpose.
2. Pumps: In some cases, especially when dealing with wet fly ash, pumps are utilized to move the material through pipes or channels to the desired location.
3. Storage Silos: Fly ash is often stored in large silos before it is used in various applications such as cement production or disposed of safely.
4. Control Systems: These systems are used to regulate the flow of fly ash, monitor levels in storage silos, and ensure safe and efficient operation of the entire feeding system.
5. Dust Collection Systems: Given that fly ash is a fine powder, it is important to have dust collection systems in place to prevent fugitive emissions and maintain air quality standards.
6. Safety Features: Various safety features such as emergency shutdown mechanisms, alarms, and monitoring systems are integrated into the fly ash feeding system to ensure safe operation and prevent accidents.
Fly Ash Feeding System Specifications:
1. Motor Power: 80 HP
2. Automatic Grade: Manual
3. Output Capacity: 13 ton/hr
4. Operation Mode: Automatic
Advanced Pneumatic ConveyingThis system utilizes pneumatic conveying, efficiently transporting dry fly ash up to 500 meters. It operates within a system pressure range of 0.5 - 1.0 kg/cm, powered by high-quality, oil-free compressors. The dust-free process ensures both environmental safety and operational cleanliness during the movement of material from ESPs to silos.
Intelligent Automation and ControlThe Fly Ash Feeding System is equipped with a user-friendly PLC or microprocessor-based control panel. This automated panel features visual display for real-time monitoring and easy operation, integrating overload protection, emergency stop, and pressure relief mechanisms to promote safe and reliable ash handling throughout its operation.
Built for Durability and SafetyWith a robust mild steel or carbon steel body and powder-coated or painted finish, this system provides long-lasting durability. The design allows easy access for inspection and routine maintenance. Operators benefit from a quiet, safe working environment, with noise levels below 80 dB and comprehensive safety features included as standard.
FAQs of Fly Ash Feeding System:
Q: How does the Fly Ash Feeding System transfer ash over long distances?
A: The system employs pneumatic conveying, using pressurized air generated by an oil-free screw or reciprocating compressor. This method efficiently moves dry fly ash from the ESP to the storage silo over distances up to 500 meters, minimizing material loss and dust emissions.
Q: What are the main benefits of using a pneumatic ash feeding system?
A: It provides high efficiency, automatic operation, and dust-free transfer. With built-in safety features, easy maintenance access, and low noise output, it enhances operational reliability while ensuring a cleaner and safer work environment.
Q: When should maintenance be performed on the Fly Ash Feeding System?
A: Regular inspection and maintenance are recommended according to the usage frequency and site conditions. The systems design allows easy access for inspection, and routine checks can prevent unexpected downtime or component wear.
Q: Where is this system typically installed in industrial facilities?
A: The Fly Ash Feeding System is commonly placed between electrostatic precipitators (ESP) and fly ash silos or storage areas, especially in power plants and industrial boilers requiring ash handling solutions.
Q: What is the process for automatic control and monitoring?
A: The system is equipped with a PLC/microprocessor-based control panel that manages operations automatically. It monitors pressure, flow, and system status, displaying real-time data and triggering protective actions, such as overload protection or emergency stops, if necessary.
Q: How is dust managed during the ash feeding process?
A: The pneumatic conveyor and enclosed construction ensure dust-free transport. The use of double disc or rotary air lock valves at discharge points also prevents ash leakage, maintaining environmental and workplace cleanliness.
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