Ching Pang, Alycia Storch, Payton Hunter
Abstract:
Previous Ram Pump teams have created mathematical models describing velocities, forces, flow rates, headlosses, etc. in the AguaClara Vertical Ram Pump (ACVRP); performed experiments to learn more about what actually happens in the system; and have made redesigns to the setup and ACVRP itself to further improve its efficiency, likeliness to an AguaClara plant, and to increase the ease of assembly and adjustment. This semester the team plans to fabricate a new lab setup that integrates the setup into the work bench for a redesign of the ACVRP, and to further explore ways to improve its efficiency. The team has decided on a new design that eliminates the bottom check valve of the ACVRP and the threaded rod and compression spring that it housed and instead includes an extension spring that will be at the top of the head tank. The extension spring will be connected to a hook on the top of the plate with metal wire rope. It is expected that the functionality and process of the ACVRP will not change but making fine-tune adjustements to the initial and final forces of the spring will be easier to make because there will be easier access to the spring. The team created a materials list for the new parts needed and is currently updating the CAD model to reflect the changes. The team plans to construct the new lab setup and ACVRP design and then to perform experiments as well as improve theoretical equations to further optimize the ACVRP.