

Flexible Intermediate Bulk Containers (FIBCs)-omwe nthawi zambiri amatchedwa zikwama zazikulu kapena zikwama zazikulu-ndizofunikira pakusunga ndi kutumiza zouma zouma bwino. Zopangidwa kuchokera ku polypropylene yolimba yolimba, matumbawa amachepetsa ndalama zogwirira ntchito ndikuwongolera kuwongolera poyerekeza ndi zotengera zakale. Mu bukhuli, tikugawa mitundu inayi ikuluikulu ya FIBC (A, B, C, ndi D) kuti ikuthandizeni kusankha chikwama chochuluka choyenera kuti mugwiritse ntchito.
Matumba a FIBC, omwe amadziwikanso kuti matumba akuluakulu kapena matumba ambiri, ndi matumba a mafakitale opangidwa kuti azisunga zinthu zambiri zowuma zowuma. Mapangidwe awo opangidwa ndi polypropylene amapereka njira yotsika mtengo, yopepuka koma yolimba pamafakitale monga ulimi, zomangamanga, mankhwala, ndi kukonza chakudya. Kutengera ndi mtunduwo, ma FIBC amatha kupereka chitetezo chosiyanasiyana chamagetsi kuti zitsimikizire kugwidwa kotetezeka m'malo osiyanasiyana.
Musanadumphire mumitundu yama electrostatic, zimathandizira kumvetsetsa masitayelo wamba omanga amatumba ambiri:
Ma FIBC amagawidwa ndi ma electrostatic properties. Kusankha mtundu wolondola ndikofunikira pachitetezo pogwira zinthu zoyaka. Pansipa timafotokoza mwatsatanetsatane zikwama za Type A, Type B, Type C, ndi Type D.
Lembani A FIBCs amapangidwa kuchokera ku polypropylene wamba wamba ndi zinthu zina zopanda conductive. Iwo amapereka palibe chitetezo chamagetsi choncho ndizosayenera malo oyaka kapena kuyaka. Kukangana pakati pa thumba ndi zomwe zili mkati mwake kumatha kupangitsa kuti pakhale ma static charges, koma m'malo osakhala owopsa izi sizodetsa nkhawa.
Mapulogalamu odziwika: Ulimi (tirigu, mbewu), zomangamanga (mchenga, miyala), ndi migodi (mchere) pomwe zida sizingapse ndipo palibe nthunzi kapena fumbi loyaka moto.
Ngati malo anu amangogwira zinthu zosapsa, Mtundu A amapereka njira yokhazikika, yotsika mtengo. Pamalo omwe ali ndi chiopsezo chilichonse choyatsa, lingalirani imodzi mwamitundu yapamwamba pansipa.
Type B FIBCs amapangidwa ndi zipangizo zomwe zili ndi mphamvu yowonongeka pansi pa 4kV, zomwe zimalepheretsa kufalitsa kutulutsa burashi (PBD). Ngakhale amatha kudziunjikira zolipiritsa zokhazikika, kupanga kwawo kumachotsa chiwopsezo cha kutulutsa mphamvu kwamphamvu komwe kumachitika chifukwa cha kukangana.
Matumbawa ndi otetezeka kuti agwiritsidwe ntchito ngati fumbi laling'ono lotha kuyaka lilipo - makamaka fumbi lokhala ndi mphamvu yoyatsira (MIE) yayikulu kuposa 3 mJ - komanso ngati mpweya woyaka kapena zosungunulira palibe.
Makampani omwe ali nawo: Kukonza mankhwala, zopangira chakudya, ndi mankhwala komwe mankhwalawo amatha kupanga fumbi koma chilengedwe chimayendetsedwa mwanjira ina.
Type C FIBCs, yomwe imatchedwanso kuti matumba a conductive bulk, amalukidwa kuchokera ku non-conductive polypropylene yokhala ndi ulusi wolumikizira wolumikizira (nthawi zambiri mawonekedwe a grid). Matumba awa ziyenera kukhazikitsidwa panthawi yodzaza ndi kutulutsa kuti muwononge magetsi osasunthika. Zikakhazikika, zimateteza kumoto komwe kumatha kuyatsa ufa, nthunzi, mpweya, kapena zosungunulira.
Zabwino kwa: Petrochemicals, migodi, ndi ntchito iliyonse yogwira ufa woyaka kapena zosungunulira pomwe kuwongolera kumafunikira. Kumbukirani: Matumba a Type C amakhala otetezeka pokhapokha atakhazikika bwino; sayenera kugwiritsidwa ntchito m'malo omwe ali ndi mphamvu yamagetsi apamwamba pomwe malo osatsimikizika.
Lembani D FIBCs (matumba a antistatic) amapangidwa ndi ulusi wosasunthika kapena zokutira zomwe zimayang'anira ma charger osasunthika. popanda kufunikira maziko. Izi zimapangitsa kuti zikhale zosavuta kugwira ntchito pomwe zida zoyatsira pansi sizingachitike kapena pomwe chitetezo chowonjezera chimafunikira.
Mapangidwe a nsalu amalepheretsa kuyatsa moto, kupangitsa matumba a Type D kukhala oyenera malo okhala ndi mpweya woyaka, nthunzi, fumbi, kapena zosungunulira. Amagwiritsidwa ntchito kwambiri mu mankhwala, mankhwala, ndi kukonza chakudya.
Dziwani: Matumba amtundu wa D amakhala okwera mtengo kuposa amtundu wa A kapena B. Ngati kuwongolera mosasunthika si vuto lalikulu, njira yotsika mtengo ingakhale yokwanira.
| Mtundu | Chitetezo Chokhazikika | Kuyika Pansi Kumafunika? | Kugwiritsa Ntchito Mwachizolowezi |
|---|---|---|---|
| A | Palibe | Ayi | Zida zosayaka (mchenga, njere) |
| B | Imalepheretsa kufalikira kwa maburashi | Ayi | Fumbi laling'ono loyaka (MIE> 3 mJ), palibe mpweya woyaka |
| C | Conductive, imataya static kudzera pa grounding | Inde | Ufa woyaka, nthunzi, zosungunulira |
| D | Antistatic, imatayika popanda kuyika pansi | Ayi | Malo oyaka ndi mpweya / fumbi / zosungunulira |
Kusankha chikwama choyenera chochuluka kumatengera zinthu zitatu:
Pazinthu zouma zosakhala zoopsa, Mtundu A ndiwotsika mtengo kwambiri. Paziwopsezo zafumbi zokha, Mtundu B umawonjezera chitetezo. Pamene mpweya woyaka kapena zosungunulira zilipo, sankhani Mtundu C (wokhazikika) kapena Type D (wopanda maziko).
Pa Zhengyi, timakupatsirani matumba amtundu wapamwamba wa FIBC—Mtundu A, B, C, ndi D—kuti agwirizane ndi zomwe mukufuna. Kaya mukufuna matumba oyambira ochulukirapo kuti mumange kapena mapangidwe apamwamba a antistatic pokonza mankhwala, zomwe tasankha zakuphimbani. Gwiritsani ntchito wathu Womanga Chikwama chida chosinthira makonda, ma liner, ndi zosankha zokwezera, kapena kulankhulana ndi gulu lathu kuti muthandizidwe mogwirizana ndi makonda anu.
Onetsetsani chitetezo ndi magwiridwe antchito ndi FIBC yolondola yochokera ku Zhengyi.
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