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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Main Authors: Agus Sutejo, Sutrisno Suro Mardjan, Wawan Hermawan, Desrial Desrial
Format: Article
Language:Indonesian
Published: Jurusan Teknik Pertanian Universitas Lampung 2018-12-01
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.
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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