Batch plants make small accurate “batches” of asphalt mixture through a process that is repeated over and over until the total tonnage for a project has been manufactured. The advantages. They offer the highest level of flexibility in production.May 10, 2018
What is the function of asphalt plant?
The asphalt plants or asphalt mixing plant is one plant that is used for mixing the dry warm aggregate, padding and Asphalt for homogeneous mixture at the required temperature. And it is widely used to the construction of highway, city road and parking lot.
What are the types of asphalt plants?
There are three basic types of HMA plants currently in use in the United States: batch, parallel-flow drum- mix, and counter-flow drum-mix. All three types serve the same ultimate purpose, and the asphalt mixture should be essentially similar regardless of the type of plant used to manufacture it.
How much is an asphalt plant worth?
With prices ranging from $500,000 to $4 million, an asphalt plant is a serious investment for any company, small or large. While it is necessary to compare plant prices, don't forget to also look at operating costs and production capacities.Jul 9, 2009
How many asphalt plants are in North Carolina?
150 asphalt plants
How many asphalt plants are in the US?
The U.S. has roughly 3,500 asphalt production sites and produces about 350 million metric tons per year. Of the 2.6 million miles of paved roads in the U.S., over 94 percent are surfaced with asphalt.
What are the components of an asphalt plant?
The asphalt plant is mainly composed of cold aggregate supply system, drum dryer, coal burner, coal feeder, dust collector, hot aggregate elevator, vibrating screen, filler supply system, weighing and mixing system, asphalt storage, bitumen supply system.
What are the components of hot mix plant?
The batch plant tower consists of a hot elevator, a screen deck, hot bins, a weigh hopper, an asphalt cement weigh bucket, and a pugmill. The flow of materials in a batch tower is illustrated in Figure 5-3. The aggregate used in the mix is removed from stockpiles and placed in individual cold-feed bins.