Mobile Asphalt Drum Mix Plant is reckoned for its simple design, easy to comprehend mechanism and advanced PLC control system. Specially designed drying section of this plant has excellent thermal efficiency. On line intelligent detection function of this section promotes effective exchanging of heat without raising fuel consumption rate. Axial flow based gas or oil fuelled burner of its combustion system is energy efficient, generates minimal noise and is Eco-friendly by nature. Skid proof scraper conveyor of this system prevents deformation and elongation of components. We would like to introduce ourselves as a growth oriented manufacturer and exporter of Mobile Asphalt Drum Mix Plant.
Mobile Asphalt Drum Mixer Plant Features:
1. Maintenance free screening section of this plant adopts dynamic and digital simulation technology.
2. This plant has different safety systems to reduce its downtime.
3. Advanced design of dust collection system to minimize pressure on its roller
4. Low operating cost
Mobile Asphalt Drum Mixing Plant Specifications:
1. Plant Type : Mobile
2. Model/Type : DM-25
3. Capacity : 20-30 TPH
4. Power : 220 V
Working principle of Asphalt Drum Mixer Plant:
An Asphalt Drum Mixer Plant, also known as an Asphalt Mixing Plant or Asphalt Drum Plant, is a piece of machinery used for producing asphalt mixtures. It is commonly used in road construction and other infrastructure projects. The primary function of an Asphalt Drum Mixer Plant is to mix aggregates, asphalt, and other additives to produce hot mix asphalt (HMA) for paving roads or other surfaces. Here is an overview of the working principles of an Asphalt Drum Mixer Plant:
1. Aggregate Feeding:
a. Aggregates such as sand, gravel, and stone are stored in different hoppers or bins.
b. These aggregates are then conveyed to a cold feed system, which measures and feeds the required proportions of each aggregate into a conveyor belt or bucket elevator that transports them to the drying drum.
2. Drying and Heating:
a. The aggregates are introduced into a rotating drum called the drying drum.
b. A burner, often fueled by diesel or natural gas, generates heat to dry and heat the aggregates.
c. The hot gases from the burner flow through the drum, effectively removing moisture from the aggregates and bringing them to the desired temperature.
a. Once the aggregates are properly dried and heated, they exit the drying drum and are discharged into a separate compartment called the mixing drum or pugmill.
b. Asphalt binder (bitumen) is stored in a heated storage tank and pumped into the mixing drum.
c. The hot aggregates and asphalt binder are mixed together in the mixing drum to create a homogenous asphalt mixture.
4. Storage Silos:
a. The mixed asphalt is then discharged into storage silos.
b. These silos can hold a significant amount of hot mix asphalt and keep it at the proper temperature until it is ready for use.
5. Product Delivery:
a. The final product, which is hot mix asphalt, is loaded onto trucks or transported via conveyor belts to the construction site where it will be used for paving.
b. Proper quality control measures are often taken to ensure that the asphalt mix meets the required specifications.
6. Dust Collection:
a. To control emissions and minimize environmental impact, Asphalt Drum Mixer Plants typically include dust collection systems to capture and contain airborne particles produced during the mixing and drying processes.
7. Control System:
a. Modern Asphalt Drum Mixer Plants are equipped with advanced control systems that regulate various aspects of the mixing process, including temperature, moisture content, and mixing time.
b. Operators can monitor and adjust parameters to ensure the production of high-quality asphalt mix.
Advantages of Asphalt Drum Mixer Plant:
Asphalt Drum Mixer Plants offer several advantages in the production of hot mix asphalt (HMA) for road construction and other applications. These advantages make them a popular choice among construction companies and asphalt producers. Here are some of the key advantages of Asphalt Drum Mixer Plants:
1. Continuous Operation: Asphalt Drum Mixer Plants operate continuously, which means they can produce a continuous supply of hot mix asphalt without interruptions. This continuous production process can lead to higher efficiency and productivity compared to batch plants.
2. Consistent Quality: The continuous mixing process in drum plants results in a more uniform and consistent asphalt mixture. This leads to higher-quality HMA with fewer variations in composition and performance.
3. Cost-Efficiency: Asphalt Drum Mixer Plants are often more cost-effective than batch plants for large-scale production. They have lower operational costs and require less manpower because they operate continuously and do not require frequent start-up and shutdown procedures.
4. High Production Capacity: Drum plants are capable of producing a large volume of asphalt mix per hour, making them suitable for high-demand projects and large construction sites.
5. Energy Efficiency: These plants are designed with energy-efficient features, such as counterflow technology, which allows for efficient heat transfer during the drying and heating process, reducing fuel consumption.
6. Easy Maintenance: Asphalt Drum Mixer Plants are known for their simplicity and ease of maintenance. They have fewer moving parts compared to batch plants, which can reduce the need for frequent maintenance and downtime.
7. Environmentally Friendly: Many modern Asphalt Drum Mixer Plants are equipped with advanced pollution control systems, such as baghouses or cyclone collectors, to minimize emissions and comply with environmental regulations.
8. Flexibility: These plants can easily switch between different types of asphalt mixes, making them versatile for producing various mix designs to meet project-specific requirements.
9. Quick Start-Up: Asphalt Drum Mixer Plants can be started quickly, allowing for rapid production to meet tight construction schedules.
10. Durability: Well-maintained Asphalt Drum Mixer Plants can have a long service life, providing reliable production for many years.
11. Reduced Material Waste: The continuous mixing process in drum plants minimizes material waste compared to batch plants, which may have leftover mix in the drum after production.
12. Transportable: Some smaller drum plants are designed to be portable, allowing for easy relocation to different job sites when needed.
Q. What is an Asphalt Drum Mixer Plant?
Ans: An Asphalt Drum Mixer Plant is a piece of equipment used in the production of hot mix asphalt (HMA). It combines aggregates (such as sand, gravel, and stone) with asphalt binder to create a homogeneous asphalt mixture, which is used in road construction and other applications.
Q. How does an Asphalt Drum Mixer Plant work?
Ans: An Asphalt Drum Mixer Plant works by continuously drying and heating aggregates in a rotating drum, mixing them with hot asphalt binder, and then storing the resulting hot mix asphalt in storage silos for transportation to construction sites.
Q. What is the difference between an Asphalt Drum Mixer Plant and a Batch Plant?
Ans: The main difference is in the mode of operation. Asphalt Drum Mixer Plants operate continuously, whereas Batch Plants produce asphalt in discrete batches. Drum plants are known for their continuous production and efficiency, while batch plants are often used for smaller production quantities and more varied mix designs.
Q. What are the components of an Asphalt Drum Mixer Plant?
Ans: Common components include cold feed bins, a drying drum, a mixing drum or pugmill, asphalt storage tanks, storage silos, a control system, and pollution control equipment like dust collectors.
Q. What types of asphalt mixes can be produced with an Asphalt Drum Mixer Plant?
Ans: These plants can produce various types of asphalt mixes, including dense-graded, open-graded, and gap-graded mixes, as well as different asphalt binder grades to meet project specifications.
Q. How is the quality of asphalt mix ensured in Drum Mixer Plants?
Ans: Quality control measures include monitoring and controlling factors such as aggregate temperature, asphalt binder content, mix temperature, and mix time. Modern control systems help maintain consistent quality.
Q. Are Asphalt Drum Mixer Plants environmentally friendly?
Ans: Many modern Drum Mixer Plants are equipped with pollution control systems, like baghouses or cyclone collectors, to minimize emissions and meet environmental regulations, making them more environmentally friendly.
Q. Can Asphalt Drum Mixer Plants be used for small-scale projects?
Ans: While they are often used for large-scale projects due to their high production capacity, smaller Drum Mixer Plants are available for smaller projects and can be a cost-effective option.
Q. How long does it take to set up and start production with an Asphalt Drum Mixer Plant?
Ans: These plants can be started relatively quickly compared to some other types of asphalt plants. The time it takes to set up and start production depends on the specific plant and site conditions.
Q. Are there portable Asphalt Drum Mix Plants available?
Ans: Yes, portable Drum Mixer Plants are available, designed to be easily transported to different job sites, providing flexibility for construction companies.
Q. What is the expected lifespan of an Asphalt Drum Mixer Plant?
Ans: With proper maintenance, Asphalt Drum Mixer Plants can have a long service life, often exceeding 20 years.
Q. How do I choose the right Asphalt Drum Mix Plant for my project?
Ans: Factors to consider include the required production capacity, the types of asphalt mixes needed, environmental regulations, budget constraints, and the availability of suitable aggregates.