Kuwongolera fumbi panthawi yotsitsa katundu

Chidziwitso: Pepalali likuwonetsa momwe kakulidwe ndi kuwongolera momwe fumbi limapangitsira padoko lowuma ndikutsitsa ntchito, zomwe zapereka malingaliro ndi njira zopangiragwira hopper yotsitsakutengera anaika tepi fumbi otolera.

Keywords: fumbi umboni hopper anaika nsalu chubu fumbi chotolera

Ndi kuwonjezeka kwa katundu wambiri wonyamula katundu ndi kuunjika, zouma zouma, makamaka zomangira simenti, chinangwa, miyala, malasha, mchere wachitsulo, ndi zina zotero, kuipitsidwa kwa fumbi chifukwa cha mitundu yosiyanasiyana ya fumbi m'madoko.Zakopa chidwi chambiri ku boma komanso nkhawa yayikulu ya anthu, komanso zimathandizira pakukula kwa madoko.Malinga ndi zida zakunja kuyang'anira chilengedwe, ambiri malasha Mumakonda ndi katundu ntchito, aliyense Mumakonda matani miliyoni imodzi, fumbi malasha ndi matani 200, ie 0,02% ya kutengerapo.Ngati chaka cha malasha doko wadutsa mphamvu matani 7,500, fumbi malasha ndi mkulu mu matani 1.5 m'chaka chimodzi, kotero Utumiki wa Communications zikuphatikizapo kulamulira fumbi mu zone yoyendera lalikulu chochuluka doko mu ntchito zofunika.

Muyezo wa 10mg/m' wonenedwa ndi boma.Deta yodziwikiratu ya kuipitsidwa kwafumbi komwe kumachitika chifukwa chakugwira ntchito khumi sikupezeka, koma malinga ndi dongosolo lake la kukula kwake, sikutsika kuposa ndende yafumbi pamalo otengera makina a lamba wa rabara.

Pali magulu awiri akuluakulu a zothetsera vutoli.Yankho lathunthu, monga kugwiritsa ntchito makina omata osindikizidwa bwino.Chotsitsa chotsitsa m'sitima yapamadzi ndi chotsitsa m'sitima chozungulira chimagwiritsidwa ntchito potsitsa m'sitimayo, chotengera mapaipi, cholumikizira mpweya chachipinda chapawiri ndi cholumikizira chosindikizira chokwanira chimagwiritsidwa ntchito potumiza, ndipo silo imagwiritsidwa ntchito posunga.Zinthuzo zimasiyanitsidwa ndi dziko lakunja panthawi yonse yotsitsa ndikutsitsa.Komabe, chiwembu ichi sangathe bwino atengere kusintha kwa katundu, choncho nthawi zambiri ntchito materminal apadera.Chinacho ndikusinthira kuzinthu zamitundu yosiyanasiyana, kugwiritsa ntchito njira zodziyimira pawokha.Monga ntchito kutembenuza wodzigudubuza conveyor mu kufala mtunda wautali, palibe wapakatikati kutengerapo mfundo, kuchepetsa zinthu mu ndondomeko kufala, kuti kuchepetsa ejection chifukwa cha fumbi zouluka, ndi kupewa ngozi ya zinthu kusefukira kapena blockage;Utali wambali wa bwalo losungiramo zinthu zambiri uyenera kugwirizana ndi momwe mphepo ikuwomba momwe kungathekere kuti achepetse fumbi losanjikiza katundu;Bwalo losungirako liyenera kukhala ndi makina opopera mankhwala kuti azimwa zakumwa pafupipafupi kuti apewe fumbi lachiwiri.Maukonde osapunthira fumbi ayenera kugwiritsidwa ntchito kuphimba katundu amene si woyenera kuwaza madzi ndi omwe ali pafupi ndi misewu kapena malo okhalamo.Mu ntchito litenge ntchito, kusintha kutsekedwa kwa chochuluka katundu ntchito katengere, kotero kuti kukula kwa hopper ayenera zigwirizane ndi litenge, pamene potsitsa akathyole zinthu kutalika ayenera kukhala otsika momwe angathere, pa nthawi yomweyo, kupewa overfilling litenge. zakuthupi kusefukira.Mwachiwonekere, njirazi zimakhala ndi zotsatira zochepetsera fumbi mu ntchito zowuma zowuma, koma sizili yankho lathunthu, makamaka njira zochepetsera fumbi pa malo otayira.

Kusanthula kwafumbi komwe kumayambitsa potsitsa

Doko ndi lotseguka.Pamene chochulukira chonyamula katundu chikutsegulidwa, zinthuzo zimakhudzidwa ndi mphamvu yokoka kugwa kwaulere kwa hopper.Ndi kuchuluka kwa zinthu zomwe zikugwa, zinthuzo zimanyamula mpweya wambiri kulowa mu hopper, zomwe zimapangitsa kuti pakhale mpweya wabwino kwambiri mu hopper, mapangidwe akuyenda kwa mpweya kumbali ina ya kugwa, kuti apange mpweya wabwino. kuchuluka kwina kwa kukankhira mmwamba pa tinthu tating'onoting'ono.Large particles ndi wandiweyani zinthu particles ndi ang'onoang'ono, ndi particles ang'onoang'ono misa ndi kachulukidwe adzakhala msampha inaimitsidwa mu mlengalenga, pamodzi Hopper khoma kunja kufalikira, chifukwa mu kuipitsa ozungulira mpweya chilengedwe.

Chifukwa chake gwirani mfundo zoyankhira kuti muchepetse kuipitsidwa kwa fumbi komanso kuwongolera kutalika kwa kugwidwa, komanso kofunikira m'mbali mwa fyuluta yoyika hopper, ndi kugwedezeka kwa mafani, kupanga zone yoyipa, pafupi ndi kuchotsera chifukwa cha kufinya kwa mpweya. m'mwamba ndi kunja kukankhira zinthu particles, ndiyeno kudzera zosiyanasiyana mphamvu kulekana ndi mpweya kapena fumbi zosefera kunja particles, kulamulira fumbi.

Fyuluta yachikwama yachizolowezi imayenera kusindikiza malo opangira fumbi, kotero kuti mpweya wodzaza fumbi umayenda kuchokera kumalo otsekedwa kupita ku fyuluta yapakati, monga momwe tawonetsera pa Chithunzi 1. Dongosololi liri ndi zipangizo zazikulu, malo osungiramo apamwamba komanso zofunikira zosamalira.

kugwila-1

Pulagi-mu nsalu lamba fumbi wosonkhanitsa ndi yaying'ono kukula ndipo akhoza kuikidwa mu dongosolo lililonse, kupulumutsa mapaipi ndi danga, ndipo ali mkulu kusefa malo pa voliyumu unit.Ndikoyenera kwambiri kuwongolera fumbi pamakina otumizirana makina ndi kasamalidwe ka zinthu ndi zoyendera, monga tawonera pa Chithunzi 2.

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Pogwiritsa ntchito pulagi-mu nsalu lamba fumbi wotolera, ndikosavuta kukhazikitsa madoko angapo akuyamwa fumbi mu eco hopper pafupi ndi malo opangira fumbi, ndikuyika magawo angapo ochotsa fumbi kuti muwongolere fumbi (Chithunzi 3).Popeza doko loyamwa fumbi lili pafupi kwambiri ndi malo opangira fumbi, kuchuluka kwa mpweya wokometsedwa kumakhala kochepa, kusonkhanitsa fumbi kumakhala kokwanira, komanso kuchuluka kwa mpweya wofunikira kumakhala kochepa.

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Dongosolo lowongolera fumbi

Poganizira zaukadaulo wakutsitsa katundu, matekinoloje olanda fumbi monga ma hood otsekedwa ndi ma hood onyamula pamwamba sangathe kugwiritsidwa ntchito.Ndipo pamene chidebe chonyamulira chikutsitsa, zinthu zambiri zimagwa nthawi yomweyo, ndipo kutuluka kwa mpweya komwe kumapangidwa ndi kuponderezedwa kumakhala kolimba kwambiri.Kuphatikiza apo, danga la chipangizo chotsitsa ndi lalikulu, monga kugwiritsa ntchito kuwongolera koyenda kwa mpweya kumodzi, ndikosavuta kuyambitsa kugwiritsa ntchito mphamvu mopitilira muyeso komanso kuwongolera koyipa.Chifukwa chake, kuphatikiza kwa chinsalu cha mpweya ndi mpweya wotulutsa mpweya ungagwiritsidwe ntchito kuwongolera fumbi la sitima yotsitsa katundu, monga momwe tawonetsera pa Chithunzi 4.

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Zithunzi zazachilengedwe komanso zodziwika bwino kuti mufotokozere:

kugwila-5
kugwa-7
kugwa-6
kugwa-8
kugwa-9

Nthawi yotumiza: Mar-16-2022