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Studi terhadap prestasi pompa hidraulik ram dengan variasi beban katup limbah Yosef Agung Cahyanta; Indrawan Taufik
Jurnal Energi Dan Manufaktur Vol 3, No.2 Desember 2008
Publisher : Department of Mechanical Engineering, University of Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (210.826 KB)

Abstract

People who live far away from the water source have a problem to get water. Usually they use centrifugal pump to pumping the water to their house. Using this pump needs electricity, but some times they have problem with electricity. Hydraulic ramp pump is the solution because it doesn’t need electricity or fuel. Hydraulic ramp pump can work continuously 24 hours/day. Hydraulic ramp pump is cheaper and easy to build. This experiment has done to know the performance of the hydraulic ramp pump using the weight of waste valve variations and the head input. The hydraulic ramp pump use on this experiment has 1,5 inch inlet pipe and 0,5 inch outlet pipe. The variations of the waste valve weight are 410 g, 450 g, 490 g, 540 g, 580g and 630 g. The result of investigation shows that the maximum flow capacity, the maximum head discard and the maximum efficiency are obtained when the weight of the waste valve is 410 g. The maximum flow capacity is 11,146 × 10-5 m³/s, the maximum head discard is 7,378 m and the maximum efficiency is 16,302 %.
PENINGKATAN EFISIENSI PROSES PENGERINGAN KAYU DAN BLOK PUPUK MENGGUNAKAN PENGERING BERBASIS SIKLUS KOMPRESI UAP Petrus Kanisius Purwadi; FA Rusdi Sambada; Iswanjono Iswanjono; Budi Sugiharto; Yosef Agung Cahyanta; Wibowo Kusbandono
ABDIMAS ALTRUIS: Jurnal Pengabdian Kepada Masyarakat Vol 5, No 1 (2022): April 2022
Publisher : Universitas Sanata Dharma

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (515.73 KB) | DOI: 10.24071/aa.v5i1.4011

Abstract

The wood-furniture drying process in the industry using wood fuel is deemed inefficient, wasteful, takes a long time, is unsafe, impractical, and not environmentally friendly. Furthermore, the process of drying fertilizer blocks with the sun, apart from requiring a large area of land, also cannot be carried out in the rainy season. This service is carried out in two industrial partners, namely CV Nuansa Kayu Bekas in Sragen and PT Wira Cahya Pratama in Klaten. This service aims to increase understanding of an effective drying machine for the drying process of wood furniture and block-fertilizer in the industry by using a vapour compression cycle. In addition, to increase productivity and profits in the industry. The training venues are conducted in the industries of the two partners. Activities in this service include training on drying machines and assistance in the manufacture, operation and maintenance of effective dryers, especially for the wood-furniture and fertilizer-block industries. The implementation of the service has been going well and smoothly. The outputs produced are activity videos, publications in Suara Merdeka newspaper, Jogja Daily and the Sanata Dharma University website, service articles published in service journals, and Partner satisfaction surveys.