Send pressurized tank delivery means presentation
The methods apply to regular long distance pipelines and the fine, granular, abrasive and non-abrasive and difficult to transport other materials. Such as quartz sand, refractories, soda, Ying stone, aluminum fluoride, silica fume, and so on the base. The system is mainly to send tanks, pipelines, pipeline and electronically controlled turbocharger, and other component parts.
The working principle
In the course of the feed material through the Bell-valve, double-butterfly valve or butterfly valve expansion in the role of gravity was added to send in tanks, the replacement of the air through the exhaust valve to release out, making it easier to feed. Once the tank was full of sending (via weight or level meter display material can reach 80% of the volume), when the feed valve and exhaust valve was closed and sealed at the same time.
The gas pipeline booster made possible another group to carry out the supply tube attached to the main pipeline is the main pipeline along the turbocharger to provide gas source. Booster in the main pipeline for the booster at the same time, through its in-house only to come back to the agency to prevent the transmission pipeline materials into the supercharger and attached inside the pipeline. For very difficult to transfer or share a lot of material between the supercharger installation from the more recent, while more distant. When the pipeline close to the material in-house change and air, sending the pressure tank to zero, when the gas supply valve was closed, while the remaining gas pipelines have been discharged.
The system is characterized by the whole process for the middle conveying the gas flow speed and lower the pressure on transportation.
Booster
The role of the supercharger when the transmission distance is more than can send its own transmission distance, with pressurized Air ways in which to transport materials to the point of discharge to ensure the reliability of the transport of materials, and can play the role of Pai Du. Therefore, the supercharger installed on the pipeline is very important.
More or less the type supercharger at: Gap-type vortex, the plug-in, the activities of the automatic open-and-style.
The gap-common turbocharger. When the air intake pipe to cut into the ring, the gap Penxiang pipeline, according to the size of the gap adjustable nature of the material. It features simple structure, easy to clean gas ring, the use of good results.
The other is the swirl-type supercharger. Compressed air to cut into the ring, in the section of pipeline on the circle hit the wall and cut the cloth are small holes, and air flow direction was 15 ° -45 ° angle, aperture for the 3.2-5.6mm, aperture size and Tilt angle as the general physical properties. Expected to lose access to the tube-like air was rotating, and make some of the materials concentrated in the vortex flow, and distribution of the pipeline or less access to non-contact.
Booster plug-in is expected to lose in the tube inserted in a small L-shaped pipe, tube and small direction of the flow of air was 15 ° -45 ° angle.
-Booster vortex gas control systems, compressed air into the supercharger must first be subjected to a one-way valve to prevent the tube is expected to lose as a result of the increased pressure caused by instantaneous expected to return to the supercharger to plug into the trachea and the breakdown .
Auto-Booster is a new design of a new type supercharger, which is expected to lose control on φ3 marked 12 holes, the tilt direction of the hole along the direction of flow. When the delivery of materials to the supercharger, when the pressure increased to more than 0.2MPa, mounted on the air by the supercharger in writing prior to the automatic control device into the chamber, so that the flexible rubber membrane inflated pneumatic-driven piston valve will be open , The compressed air through a one-way valve into the supercharger inside. When finished material handling, lower back pressure, pneumatic piston reset, the valve closed, to stop the supercharger intake. Auto-booster used in high-pressure pneumatic conveying device.
Booster in the pipeline on the layout of the installation of an average of about 20m, but in the elbow or the exit from sending tanks to every installation of a 5-10m, the level of each paragraph can be installed on a 10-30m. Booster expected to lose control on the installation location, depending on the layout of the pipeline, diameter and physical properties.
Booster of the time and open the inlet pressure to be approved by the on-site commissioning. Under normal circumstances, the supercharger and open the regular send tanks into the valve to open at the same time, the first general of the supercharger inlet pressure and send cans of the same inlet pressure from the beginning of the second turbocharger, air pressure Gradually decreasing, the pressure difference for the 0.02-0.05MPa.