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Hiwa Golpira

Hiwa Golpira

Academic rank: Associate Professor
ORCID:
Education: PhD.
ScopusId: 55497489100
Faculty: Faculty of Agriculture
Address: http://agriculture.uok.ac.ir/golpira/index.htm
Phone: 087-33620553

Research

Title
REDESIGN AND EVALUATION OF A CHICKPEA HARVESTER
Type
JournalPaper
Keywords
Centrifugal fan, Cyclone separator, Design, Dilute phase, Performance, Pneumatic conveyor
Year
2015
Journal Journal of Biosystems Engineering
DOI
Researchers Hiwa Golpira

Abstract

Slow manual harvesting of rain-fed chickpeas cultivated in fallow fields in developing countries have encouraged the design of a mechanical harvester. Methods: A tractor-pulled harvester was built, in which a modified stripper header detached pods from an anchored plant and a chain conveyor transferred material. The stripper harvester was redesigned to use: 1) the maneuverability of tractor-mounted frames, 2) the adaptability of floating headers, and 3) the flexibility of pneumatic conveyors. Results: A mobile vacuum conveyor, which was an innovator open system, was designed for the dilute phase transferring mode for both grain and material other than grain. A centrifugal fan transferred harvested material to a cyclone separator that settled harvested material in a grain tank 1 m high. The machine at the spot work rate of 0.42 ha·h-1 harvested chickpea pods equal to the output of 16.6 farm laborers. Conclusion: The low cost and reasonable projected purchase price are the advantages of the concept. Additionally, the shattering loss reduction confirms the feasibility of the prototype chickpea harvester for commercialization.