

I-Flexible Intermediate Bulk Containers (FIBCs)—evame ukubizwa ngokuthi izikhwama eziyinqwaba noma izikhwama ezinkulu—ibalulekile ekugcineni nokuthutha impahla eyinqwaba eyomile ngendlela efanele. Zenziwe nge-polypropylene elukiwe eqinile, lezi zikhwama zinciphisa izindleko zabasebenzi futhi zilula ukuphatha uma kuqhathaniswa neziqukathi zendabuko. Kulo mhlahlandlela, sihlukanisa izinhlobo ezine eziyinhloko ze-FIBC (A, B, C, kanye no-D) ukuze sikusize ukhethe isikhwama senqwaba esilungile sohlelo lwakho lokusebenza oluthile.
Izikhwama ze-FIBC, ezaziwa nangokuthi izikhwama ezinkulu noma izikhwama eziyinqwaba, ziyiziqukathi zezimboni eziklanyelwe ukubamba inani elikhulu lemikhiqizo eyomile egelezayo. Ukwakhiwa kwabo kwe-polypropylene elukiwe kunikeza isixazululo esibizayo, esingasindi kodwa esiqinile sezimboni ezifana nezolimo, ezokwakha, amakhemikhali, nokucubungula ukudla. Kuye ngemodeli, ama-FIBC angahlinzeka ngamaleveli ahlukahlukene okuvikelwa kwe-electrostatic ukuze kuqinisekiswe ukuphatha okuphephile ezindaweni ezahlukene.
Ngaphambi kokungena ezinhlotsheni ze-electrostatic, kusiza ukuqonda izitayela zokwakha ezijwayelekile zezikhwama eziyinqwaba:
Ama-FIBC ahlukaniswa ngezakhiwo zawo ze-electrostatic. Ukukhetha uhlobo olufanele kubalulekile ekuphepheni lapho uphatha izinto ezivuthayo. Ngezansi sinemininingwane yohlobo A, Uhlobo B, Uhlobo C, kanye nezikhwama zenqwaba zohlobo D.
Thayipha A FIBCs enziwe nge-polypropylene elukiwe kalula nezinye izinto ezingezona eziqhutshwayo. Banikela akukho ukuvikelwa kwe-electrostatic ngakho-ke azilungele indawo evuthayo noma evuthayo. Ukungqubuzana phakathi kwesikhwama nokuqukethwe kwaso kungadala amashaji amile, kodwa kuzilungiselelo ezingezona eziyingozi lokhu akukhathazeki.
Izinhlelo zokusebenza ezijwayelekile: Ezolimo (okusanhlamvu, imbewu), ukwakhiwa (isihlabathi, amatshe), kanye nezimayini (amaminerali) lapho izinto ezisetshenziswayo zingashi futhi kungekho mhwamuko ovuthayo noma uthuli olukhona.
Uma indawo yakho iphethe izimpahla ezingashi kuphela, Uhlobo A luhlinzeka ngesixazululo esihlala isikhathi eside, esongayo. Ezindaweni ezinanoma iyiphi ingozi yokuthungela, cabangela uhlobo olulodwa lwezinga eliphezulu ngezansi.
Uhlobo B FIBCs akhiwe ngezinto ezine-voltage yokuqhekeka engaphansi kuka-4kV, evimbela ukukhishwa kwebhulashi ekusakazweni (PBD). Yize zisengaqongelela amashaji amile, ukwakhiwa kwazo kuqeda ingozi yokukhishwa kwamandla aphezulu okubangelwa ukungqubuzana.
Lezi zikhwama ziphephile ukuthi zisetshenziswe uma kukhona uthuli oluncane oluvuthayo kuphela—ikakhulukazi uthuli olunamandla amancane okuthungela (MIE) angaphezu kuka-3 mJ—futhi uma amagesi avuthayo noma izincibilikisi zingekho.
Izimboni ezijwayelekile: Ukucubungula amakhemikhali, izithako zokudla, kanye nemithi lapho umkhiqizo ngokwawo ungase ukhiqize uthuli kodwa indawo ezungezile ilawulwa ngenye indlela.
Uhlobo C FIBCs, ezibuye zibizwe ngokuthi izikhwama zenqwaba eziqhutshwayo, zalukwa nge-polypropylene engaconductive ngemicu ephothiweyo ephothiweyo (imvamisa iyiphethini yegridi). Lezi zikhwama kufanele isekelwe ngesikhathi sokugcwalisa nokukhipha ukuze kuhlakazeke ngokuphepha ugesi omile. Uma sezimisiwe, zivimbela izinhlansi ezingase zithungele izimpushana ezivuthayo, umhwamuko, amagesi noma izincibilikisi.
Ilungele: Amakhemikhali e-petrochemicals, izimayini, nanoma yiluphi uhlelo oluphatha izimpushana ezivuthayo noma izincibilikisi lapho ukulawula okumile kuyisibopho. Khumbula: Izikhwama zohlobo C ziphephile kuphela uma zisekelwe kahle; akufanele zisetshenziswe ezindaweni ezine-high-voltage lapho ukubekwa phansi kungenakuqinisekiswa.
Uhlobo D FIBCs (izikhwama ze-antistatic) zakhiwe ngemicu engashintshi noma ama-coatings alawula ngokuphephile amashaji amile. ngaphandle kokudinga isisekelo. Lokhu kuzenza zilungele ukusebenza lapho okokusebenza kokumisa phansi kungenzeki noma lapho kudingeka khona ukuphepha okwengeziwe.
Idizayini yendwangu ivimbela izinhlansi ezivuthayo, okwenza izikhwama zohlobo D zifanele izindawo ezinamagesi avuthayo, umhwamuko, uthuli, noma izincibilikisi. Asetshenziswa kakhulu kumakhemikhali, emithini yemithi, nasekulungiseni ukudla.
Qaphela: Izikhwama zohlobo D ngokuvamile zibiza kakhulu kunohlobo A noma B. Uma ukulawula okumile kungeyona into eyinhloko ekhathazayo, inketho yezindleko eziphansi ingase yanele.
| Uhlobo | Ukuvikelwa Okuqinile | Kudingeka Ukugawula? | Ukusetshenziswa Okuvamile |
|---|---|---|---|
| A | Lutho | Cha | Izinto ezingashi (isihlabathi, okusanhlamvu) |
| B | Ivimbela ukusabalalisa ukukhishwa kwebhulashi | Cha | Uthuli oluncane oluvuthayo (MIE> 3 mJ), awekho amagesi avuthayo |
| C | I-conductive, ihlakaza i-static ngokusebenzisa isisekelo | Yebo | Izimpushana ezivuthayo, umhwamuko, izinyibilikisi |
| D | I-Antistatic, ihlakazeka ngaphandle kokubekwa phansi | Cha | Indawo evuthayo enegesi/uthuli/izincibilikisi |
Ukukhetha isikhwama senqwaba esilungile kuncike ezintweni ezintathu:
Ezimpahleni ezomile ezingeyona ingozi, uhlobo A lubiza kakhulu. Ngezingozi zothuli kuphela, Uhlobo B lwengeza isendlalelo sokuphepha. Uma amagesi avuthayo noma izincibilikisi zikhona, khetha Uhlobo C (olunamasisekelo) noma Uhlobo D (olungenasisekelo).
Ngo Zhengyi, sinikeza ngohlu olugcwele lwezikhwama ze-FIBC zekhwalithi ephezulu—Uhlobo A, B, C, no-D—ukuze lufane nezidingo zakho ngqo. Kungakhathaliseki ukuthi udinga izikhwama eziyinqwaba eziyisisekelo zokwakha noma imiklamo ethuthukisiwe ye-antistatic yokucubungula amakhemikhali, ukukhetha kwethu kukumbozile. Sebenzisa yethu Umakhi Wezikhwama ithuluzi lokwenza ngendlela oyifisayo ubukhulu, olayini, nezinketho zokuphakamisa, noma uthinte ithimba lethu ukuze uthole usizo lomuntu siqu.
Qinisekisa ukuphepha nokusebenza kahle nge-FIBC elungile evela ku-Zhengyi.
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