Can send a basic form of transportation introduced
The cost is a minimum for the system is expected to vote in batches, it is usually applied to a shorter distance pipelines and the granular, good mobility, erosion and non-abrasive materials. Such as quartz sand, plastic particles and so on. There are an integral part of its pressure vessels (to send cans), electronic control systems, together with the pipeline.
The working principle
Feed in the process of materials through the Bell valve, butterfly valve or expansion of the dual-butterfly valve was added to send in tanks, the replacement of the air through the exhaust valve to release out, making it easier to feed, but also hindered the elimination of materials The reverse flow pressure. When the tank was full when it sent (through the level meter, or weighing equipment showed that the volume can reach 80%) feed valve and exhaust valve was closed and sealed at the same time, and then sent through the intake valve to the tank at the top of the Join the air, adding the material mixed with compressed air, when the tank pressure to reach settings, it automatically open the valve at the bottom of the material, this time before the entire pipeline pressure, and then to plunger-like material in the form of transmission, Up to the emptying of material. When the tank pressure dropped to zero to send air supply was shut down at the same time remaining a small amount of exhaust gas is also sending tanks and pipelines.
The system is characterized by the delivery process and the end of the beginning of the end of a very high gas flows and high pressure transmission, in some cases, "shouted" about the end of the process of transmission, said.