The M7-29 Pulverized Coal Centrifugal Fan is specially designed for pulverized coal combustion systems in thermal power plants. It provides the airflow and pressure required for boiler combustion processes, supporting efficient and stable coal-fired operations.
The fan mainly consists of an impeller, volute casing, air inlet, drive assembly, and electric motor. Wear-resistant materials and protective lining structures can be incorporated to reduce abrasion and extend service life under demanding operating conditions. Featuring robust construction, stable performance, and convenient maintenance, the fan can be configured according to specific project requirements.
Wear-Resistant Impeller Design
The impeller can be manufactured from wear-resistant steel and treated with protective coatings to improve abrasion resistance and enhance durability under demanding operating conditions.
Replaceable Wear Linings
Replaceable wear-resistant liners can be installed inside the volute casing, allowing convenient maintenance and replacement of worn components while helping reduce long-term maintenance costs.
Stable Airflow Performance
The centrifugal impeller design delivers the airflow and pressure required by pulverized coal combustion systems, supporting stable and reliable air supply.
Precision Dynamic Balancing
Precision static and dynamic balancing helps minimize vibration, improve operational stability, and extend the service life of critical rotating components.
Easy Maintenance & Inspection
The split casing design allows convenient access to internal components. The rotor can be lifted out for inspection and maintenance, simplifying servicing procedures.
1. Thermal Power Plants
Used in pulverized coal combustion systems to provide the airflow required for boiler operation, supporting stable combustion and efficient fuel utilization.
2. Coal-Fired Industrial Boilers
Designed for air supply applications in industrial coal-fired boilers, helping maintain the required airflow and pressure for pulverized coal combustion.
3. Pulverized Coal Combustion Systems
Applied in boiler combustion processes to deliver conveying air for pulverized coal systems, ensuring reliable airflow distribution and stable combustion conditions.
4. Coal Preparation and Fuel Handling Facilities
Used in supporting air supply systems associated with pulverized coal preparation and handling processes, subject to specific system design requirements.
5. Industrial Energy and Heating Plants
Suitable for auxiliary air supply applications in industrial heating facilities and coal-fired energy systems requiring reliable centrifugal airflow equipment.
| Model | Speed(r/min) | Motor power(kw) | Total pressure(pa) | Airflow(m³/h) |
| 11.2D | 1450 | 30 | 4535-5217 | 11719-21270 |
| 12.5D | 1450 | 45-75 | 4333-5649 | 16292-29569 |
| 14D | 1450 | 90-110 | 5435-7086 | 22889-41542 |
| 15D | 1450 | 110-155 | 6240-8134 | 28153-51095 |
Q1: What is the M7-29 Pulverized Coal Centrifugal Fan used for?
The M7-29 fan is specially designed for pulverized coal combustion systems in thermal power plants. It supplies the airflow required for conveying pulverized coal to boiler combustion systems.
Q2: Can pulverized coal pass directly through the fan impeller?
No. Pulverized coal should not pass directly through the fan impeller, as abrasive particles can cause severe wear and damage. The fan is designed to provide the required conveying air for the combustion system.
Q3: What industries is this fan suitable for?
The M7-29 fan is primarily used in thermal power plants, coal-fired industrial boilers, pulverized coal combustion systems, and related industrial energy facilities.
Q4: Can the fan operate continuously?
Yes. The fan can be designed for continuous industrial operation when properly selected, installed, and maintained according to the specified operating conditions.
Q5: What airflow capacity and pressure can the M7-29 fan provide?
The airflow capacity and total pressure depend on the fan model, impeller diameter, rotational speed, and operating conditions. Please provide your required airflow and pressure for accurate model selection.
Q6: What materials are used in the fan construction?
The impeller and critical wear-resistant components can be manufactured using high-strength manganese steel or other suitable materials. Wear-resistant coatings and replaceable protective liners can also be provided depending on the configuration.
Q7: Can the fan handle high-temperature air?
The allowable operating temperature depends on the fan design, bearing arrangement, sealing structure, and motor configuration. Please provide the required air temperature so that we can evaluate the suitable configuration.
Q8: How do you reduce wear during operation?
Wear can be controlled through appropriate material selection, protective coatings, replaceable wear liners, and proper system design. Regular inspection and maintenance are also important for maintaining reliable performance.
Q9: What drive configurations are available?
Drive configurations depend on the specific fan model and design. Motor, coupling, shaft, and bearing arrangements can be selected according to the required operating conditions.
