Kinerja Mesin Pemisah Potongan Tangkai dan Daun Teh
The quality of dried tea depends on the condition of raw materials and processing methods. The problem in the tea processing is the mixture of pieces of stalks and leaves. This research aims to examine the performance of stalks and leaves machine separator based on the difference of suction velocity...
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Format: | Article |
Language: | Indonesian |
Published: |
Jurusan Teknik Pertanian Universitas Lampung
2018-12-01
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Series: | Jurnal Teknik Pertanian Lampung |
Online Access: | http://jurnal.fp.unila.ac.id/index.php/JTP/article/view/2818 |
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author | Agus Sutejo Sutrisno Suro Mardjan Wawan Hermawan Desrial Desrial |
author_facet | Agus Sutejo Sutrisno Suro Mardjan Wawan Hermawan Desrial Desrial |
author_sort | Agus Sutejo |
collection | DOAJ |
description | The quality of dried tea depends on the condition of raw materials and processing methods. The problem in the tea processing is the mixture of pieces of stalks and leaves. This research aims to examine the performance of stalks and leaves machine separator based on the difference of suction velocity and the terminal velocity of the material. The separator was designed according to the physical and aerodynamic properties of tea leaves. The performance of the separator was done by calculating the separating efficiency of five combined treatments (P, P1a, P1b, P0a, and P0b) and calculating the separating capacity with three feeding treatments (0.4 kg/sec, 0.5 kg/sec, and 0.6 kg/sec). Physical property observation of the tea leaves obtained an average mass 0.143 kg/m² which means the theoretical suction pressure needed is about 1.4 Pa. The actual terminal velocity measured as 7.5 m/sec for the stalk pieces and 3.0 m/sec for the leaf pieces. The optimum separating efficiency was obtained at P treatment, it was about 97.6 %, with average suction ir velocity 3.15 m/s. Optimum separating capacity was obtained about 354.29 kg/hour. |
first_indexed | 2024-12-16T09:09:04Z |
format | Article |
id | doaj.art-485afce303674721865ef30ace51f2dd |
institution | Directory Open Access Journal |
issn | 2302-559X 2549-0818 |
language | Indonesian |
last_indexed | 2024-12-16T09:09:04Z |
publishDate | 2018-12-01 |
publisher | Jurusan Teknik Pertanian Universitas Lampung |
record_format | Article |
series | Jurnal Teknik Pertanian Lampung |
spelling | doaj.art-485afce303674721865ef30ace51f2dd2022-12-21T22:37:01ZindJurusan Teknik Pertanian Universitas LampungJurnal Teknik Pertanian Lampung2302-559X2549-08182018-12-017316016710.23960/jtep-l.v7i3.160-1672360Kinerja Mesin Pemisah Potongan Tangkai dan Daun TehAgus Sutejo0Sutrisno Suro Mardjan1Wawan Hermawan2Desrial Desrial3Ilmu Keteknikan Pertanian, Sekolah Pascasarja, Institut Pertanian Bogor, Bogor, Indonesia.Departemen Teknik Mesin dan Biosistem, Fakultas Teknologi Pertanian, Institut Pertanian BogorDepartemen Teknik Mesin dan Biosistem, Fakultas Teknologi Pertanian, Institut Pertanian BogorDepartemen Teknik Mesin dan Biosistem, Fakultas Teknologi Pertanian, Institut Pertanian BogorThe quality of dried tea depends on the condition of raw materials and processing methods. The problem in the tea processing is the mixture of pieces of stalks and leaves. This research aims to examine the performance of stalks and leaves machine separator based on the difference of suction velocity and the terminal velocity of the material. The separator was designed according to the physical and aerodynamic properties of tea leaves. The performance of the separator was done by calculating the separating efficiency of five combined treatments (P, P1a, P1b, P0a, and P0b) and calculating the separating capacity with three feeding treatments (0.4 kg/sec, 0.5 kg/sec, and 0.6 kg/sec). Physical property observation of the tea leaves obtained an average mass 0.143 kg/m² which means the theoretical suction pressure needed is about 1.4 Pa. The actual terminal velocity measured as 7.5 m/sec for the stalk pieces and 3.0 m/sec for the leaf pieces. The optimum separating efficiency was obtained at P treatment, it was about 97.6 %, with average suction ir velocity 3.15 m/s. Optimum separating capacity was obtained about 354.29 kg/hour.http://jurnal.fp.unila.ac.id/index.php/JTP/article/view/2818 |
spellingShingle | Agus Sutejo Sutrisno Suro Mardjan Wawan Hermawan Desrial Desrial Kinerja Mesin Pemisah Potongan Tangkai dan Daun Teh Jurnal Teknik Pertanian Lampung |
title | Kinerja Mesin Pemisah Potongan Tangkai dan Daun Teh |
title_full | Kinerja Mesin Pemisah Potongan Tangkai dan Daun Teh |
title_fullStr | Kinerja Mesin Pemisah Potongan Tangkai dan Daun Teh |
title_full_unstemmed | Kinerja Mesin Pemisah Potongan Tangkai dan Daun Teh |
title_short | Kinerja Mesin Pemisah Potongan Tangkai dan Daun Teh |
title_sort | kinerja mesin pemisah potongan tangkai dan daun teh |
url | http://jurnal.fp.unila.ac.id/index.php/JTP/article/view/2818 |
work_keys_str_mv | AT agussutejo kinerjamesinpemisahpotongantangkaidandaunteh AT sutrisnosuromardjan kinerjamesinpemisahpotongantangkaidandaunteh AT wawanhermawan kinerjamesinpemisahpotongantangkaidandaunteh AT desrialdesrial kinerjamesinpemisahpotongantangkaidandaunteh |