What equipment is included in the entire asphalt mixing plant equipment?
According to the different needs of users, the equipment of the entire asphalt mixing plant is different, but the main equipment is the same, and it can be distributed to the five most of the main mixing machine, the material weighing system, the material transportation system, the material storage system and the control system. The complete set of mixing plant equipment includes JS compulsory mixing host, PLD asphalt batching machine, cement silo (also called cement tank), control system, weighing system, cement tank truck, etc. Let's introduce it in detail below:
1. Mixing host
The mixing is the mainstream forced mixer currently used in domestic and foreign mixing stations. It can mix a variety of asphalts such as fluidity, semi-dryness and dryness of Nanyang asphalt mixing station.
2. Material weighing system
Material weighing system is a key component that affects the quality of asphalt and the production cost of asphalt. It is mainly divided into three parts: aggregate weighing, powder weighing and liquid weighing.
3. Material delivery system
Material transportation consists of three parts: -. Aggregate transportation; now there are two methods of hopper transportation and belt transportation in the mixing station transportation. The advantage of the hopper of Nanyang asphalt mixing plant is the small structure and simple structure. The advantages of belt transportation are large transportation distance, high efficiency and low failure rate. Second, powder transportation; the available powder for asphalt is mainly cement, fly ash and mineral powder. At present, the widely used powder transportation method is the screw conveyor, and the large-scale mixing building has pneumatic transportation and scraper transportation. The advantages of spiral transportation are simple structure, low cost and reliable use. 3. Liquid transportation mainly refers to water and liquid admixtures, which are separately transported by a water pump.
4. Material storage system
The storage methods available for asphalt materials are basically the same. Aggregate accumulation in the open air (there are also closed silos for urban large-scale asphalt mixing stations); powder materials are stored in fully closed steel structure silos; and admixtures are stored in steel structure containers.
5. Control system
The control system of the mixing plant is the central nerve of the whole equipment. The control system has different functions and manufacturing according to the different requirements of the user and the size of the mixing station. Under normal circumstances, the control system of the small mixing station available on the site is simpler, while the system of the large mixing station is relatively complicated.