The following is the layout and applicability of nanyang asphalt mixing station summarized by nanyang engineering machinery co., LTD.
First: according to the process layout, there are single - order and double - order types
ChanJie type materials such as gravel, sand and cement in concrete mixing station once is promoted to the mixing station at the highest levels of the storage hopper, then weighing ingredients until mix into the finished product, all borrow material weight down to form a vertical production system. It has high production efficiency, small power consumption, high mechanization and automation, compact layout, small floor space and so on. But its equipment is more complex, infrastructure investment is big. Used for large permanent mixing stations.
Double cascade materials such as gravel, sand and cement in concrete mixing station two times to ascend, for the first time the material up to the storage hopper, after weighing ingredients, the material for a second time to ascend and discharged into the blender. It has the advantages of simple equipment, little investment and fast construction. But its mechanization and automation degree is lower, the floor area is big, the power consumption is much. Therefore, it is mainly used for small and medium-sized mixing stations.
Second: according to device mode, there are fixed and mobile two kinds of special butterfly valves
Fixed concrete mixing stations for permanent mixing stations; Two mobile concrete mixing stations are suitable for construction site. These devices are common in short-term, small-scale projects.
Third: according to the layout of mixer plane, there are nested and straight lines
Nested concrete mixing plant is a number of blender around a common center of charging and discharging arrangement, and is characterized by several machines mixer public a set of weighing device, but a stirring only one species of concrete, so this arrangement is very rare. A straight line index mixer is arranged in one or two columns, each of which is equipped with a weighing device, but it can stir several types of concrete at the same time.