Refinement of the contamination formation mechanism in the pneumatic transporting system of a cotton harvester using a new U-shaped receiving chamber

The relevance of reducing raw cotton contamination during machine harvesting is substantiated in this article. The morphological composition of impurity elements in raw cotton, obtained during years of experience, is given; it shows that fine trash amounts to 63.93% -75.1% and is difficult to clean...

Full description

Bibliographic Details
Main Authors: Matchanov Rafik, Yuldashev Abdurakhim, Kuldoshev Davronbek, Djuraeva Nargiza
Format: Article
Language:English
Published: EDP Sciences 2023-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/54/e3sconf_geotech2023_04001.pdf
_version_ 1797737666706407424
author Matchanov Rafik
Yuldashev Abdurakhim
Kuldoshev Davronbek
Djuraeva Nargiza
author_facet Matchanov Rafik
Yuldashev Abdurakhim
Kuldoshev Davronbek
Djuraeva Nargiza
author_sort Matchanov Rafik
collection DOAJ
description The relevance of reducing raw cotton contamination during machine harvesting is substantiated in this article. The morphological composition of impurity elements in raw cotton, obtained during years of experience, is given; it shows that fine trash amounts to 63.93% -75.1% and is difficult to clean when processing cotton. The experimental results of a new U-shaped receiving chamber are presented, which confirm the reduction of contamination of raw cotton by up to 30% compared to serial receiving chambers. Mathematical models are presented for calculating the contamination of raw cotton using a U-shaped receiving chamber. The mechanism of impurity saturation of raw cotton during its transport in the pipes of the pneumatic transport system of the cotton harvester is substantiated. A comparison of the calculated data on the contamination of raw cotton with the experimental data obtained using a new U-shaped receiving chamber showed that the error limit is 4.8÷9.1%.
first_indexed 2024-03-12T13:31:44Z
format Article
id doaj.art-b8c1c339e9cb43d28a1fe34b6cb41001
institution Directory Open Access Journal
issn 2267-1242
language English
last_indexed 2024-03-12T13:31:44Z
publishDate 2023-01-01
publisher EDP Sciences
record_format Article
series E3S Web of Conferences
spelling doaj.art-b8c1c339e9cb43d28a1fe34b6cb410012023-08-24T08:21:36ZengEDP SciencesE3S Web of Conferences2267-12422023-01-014170400110.1051/e3sconf/202341704001e3sconf_geotech2023_04001Refinement of the contamination formation mechanism in the pneumatic transporting system of a cotton harvester using a new U-shaped receiving chamberMatchanov Rafik0Yuldashev Abdurakhim1Kuldoshev Davronbek2Djuraeva Nargiza3JV “Agrikhim”Institute of Mechanics and Seismic Stability of Structures of the Academy of Sciences of the Republic of UzbekistanInstitute of Mechanics and Seismic Stability of Structures of the Academy of Sciences of the Republic of UzbekistanInstitute of Mechanics and Seismic Stability of Structures of the Academy of Sciences of the Republic of UzbekistanThe relevance of reducing raw cotton contamination during machine harvesting is substantiated in this article. The morphological composition of impurity elements in raw cotton, obtained during years of experience, is given; it shows that fine trash amounts to 63.93% -75.1% and is difficult to clean when processing cotton. The experimental results of a new U-shaped receiving chamber are presented, which confirm the reduction of contamination of raw cotton by up to 30% compared to serial receiving chambers. Mathematical models are presented for calculating the contamination of raw cotton using a U-shaped receiving chamber. The mechanism of impurity saturation of raw cotton during its transport in the pipes of the pneumatic transport system of the cotton harvester is substantiated. A comparison of the calculated data on the contamination of raw cotton with the experimental data obtained using a new U-shaped receiving chamber showed that the error limit is 4.8÷9.1%.https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/54/e3sconf_geotech2023_04001.pdf
spellingShingle Matchanov Rafik
Yuldashev Abdurakhim
Kuldoshev Davronbek
Djuraeva Nargiza
Refinement of the contamination formation mechanism in the pneumatic transporting system of a cotton harvester using a new U-shaped receiving chamber
E3S Web of Conferences
title Refinement of the contamination formation mechanism in the pneumatic transporting system of a cotton harvester using a new U-shaped receiving chamber
title_full Refinement of the contamination formation mechanism in the pneumatic transporting system of a cotton harvester using a new U-shaped receiving chamber
title_fullStr Refinement of the contamination formation mechanism in the pneumatic transporting system of a cotton harvester using a new U-shaped receiving chamber
title_full_unstemmed Refinement of the contamination formation mechanism in the pneumatic transporting system of a cotton harvester using a new U-shaped receiving chamber
title_short Refinement of the contamination formation mechanism in the pneumatic transporting system of a cotton harvester using a new U-shaped receiving chamber
title_sort refinement of the contamination formation mechanism in the pneumatic transporting system of a cotton harvester using a new u shaped receiving chamber
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/54/e3sconf_geotech2023_04001.pdf
work_keys_str_mv AT matchanovrafik refinementofthecontaminationformationmechanisminthepneumatictransportingsystemofacottonharvesterusinganewushapedreceivingchamber
AT yuldashevabdurakhim refinementofthecontaminationformationmechanisminthepneumatictransportingsystemofacottonharvesterusinganewushapedreceivingchamber
AT kuldoshevdavronbek refinementofthecontaminationformationmechanisminthepneumatictransportingsystemofacottonharvesterusinganewushapedreceivingchamber
AT djuraevanargiza refinementofthecontaminationformationmechanisminthepneumatictransportingsystemofacottonharvesterusinganewushapedreceivingchamber