Ungakhetha kanjani i-screw conveyor efanele?

Ukukhetha i-screw conveyor efanele kubalulekile ekuqinisekiseni ukuphathwa kahle nokwethenjelwa kwempahla ezimbonini ezihlukahlukene. Noma ngabe uhambisa izimpushana ezinhle, izinto eziyimbudumbudu, noma imfucuza ecishe iqine, ukukhetha isihambisi esifana nohlelo lwakho lokusebenza kungathuthukisa ukukhiqiza, kunciphise izindleko zokulungisa, futhi kunwebe impilo yesisetshenziswa. Ngokucushwa okuningi, izinto zokwakha, kanye nemiklamo etholakalayo, kungaba nzima ukuthola ukulingana okuphelele. Lo mhlahlandlela uzokuhambisa ezintweni ezibalulekile okufanele uzicabangele lapho ukhetha isidluliseli sesikulufa, okuhlanganisa uhlobo lwempahla, umthamo, i-engeli yokuthambekela, nendawo yokusebenza, okukusiza ukuthi wenze isinqumo esinolwazi olufanele esihambisana nezidingo zakho.

Khetha i-Screw Conveyor

1. Chaza Impahla Edluliswayo (Isinyathelo Esibaluleke Kakhulu):

Igama Lempahla: Cacisa (isb., "Usimende wasePortland," "Ukudla Kwesoya," "Isihlabathi Esimanzi").

Ukuminyana Ngenqwaba: Isisindo ngevolumu yeyunithi (isb., lbs/ft³ noma kg/m ³). Ibalulekile ekubaleni umthamo kanye nezidingo zamandla.

Usayizi Wezinhlayiyana Nokusabalalisa: Ingabe iyimpushana ecolekile, i-granular, i-pellets, iqhubu, inezintambo? Nikeza ubuncane, ubukhulu, kanye nosayizi abamaphakathi uma kungenzeka.

Ukugeleza: Igeleza kalula kangakanani? (isb., okugeleza ngokukhululeka, okuvilaphayo, okunamathelayo, okuketshezi). Bheka i-Engeli yayo Yokuphumula uma kungenzeka.

I-Abrasiveness: Ingabe iguga imishini? (isb., isihlabathi, i-alumina ziyaluma kakhulu). Lokhu kunquma ukukhetha kwezinto ezibonakalayo ze-screw kanye ne-trough.

Ukugqwala: Ingabe ihlasela ngamakhemikhali izinto? (isb., ama-asidi, usawoti). Ithinta ukukhetha kwezinto ezibonakalayo (amamaki ensimbi engagqwali, izintambo ezikhethekile).

Izinga lokushisa: Izinga lokushisa lokusebenza lempahla. Kuthinta ukukhethwa kwempahla, izinhlobo zokuthela/uphawu, kanye nokwanda/ukufinyela okungaba khona.

Okuqukethwe Komswakama: Kungathinta kakhulu ukugeleza, ukunamathela, kanye nokugqwala.

I-Friability: Ingabe impahla iphuka kalula noma yonakaliswe? Ingase idinge isivinini esinensayo noma imiklamo ethile yendiza.

Izici ezikhethekile:

Hygroscopic: Imunca umswakama emoyeni.

Iziqhumane/Ukuvutha: Kudinga izinyathelo zokuphepha ezithize (amamotho angaqhumi, ukubeka phansi, ukuvala uphawu ngendlela efanele).

Okunobuthi/Kuyingozi: Kudinga ukuqukatha (okuvalelwe ngokugcwele, izimpawu ezithile).

Ibanga Lokudla/Inhlanzeko: Idinga izinto ezithile (insimbi engagqwali), ukuqedwa (okupholishiwe), nezici zedizayini (ezihlanzekile-lula, azinazimbobo).

Okunamathelayo/Kuyakha: Kungase kudingeke idizayini engena-shaftless, ama-coating akhethekile, noma izinhlobo ezithile zendiza.

2. Thola Amandla Adingekayo (Okuphumayo):

Izinga: Ingakanani impahla edinga ukuhanjiswa ngeyunithi ngayinye yesikhathi? Cacisa amayunithi ngokucacile (isb., amathani ngehora (TPH), kg/min , cubic feet ngehora (CFH), m³/hr).

Isisekelo: Ingabe isilinganiso sisekelwe esisindweni noma kumthamo? Ungaguquguquki. Uma kusekelwe esisindweni, udinga ukuminyana ngobuningi ukuze uguqulele kuvolumu ukuze usayizi.

3. Chaza ukucushwa komthumeli:

Ibanga Lokudlulisa: Ubude obuvundlile (noma obugobile) ukusuka maphakathi nendawo yokungena kuya phakathi nendawo yokuphuma.

I-Engeli Yokuthambekela: Ingabe i-conveyor ivundlile (0°) noma iqondile? Ukuthamba kunciphisa kakhulu umthamo futhi kwenyuse izidingo zamandla. Cacisa i-engeli ngokunembile. Amaconveyor aqondile (90°) ayisigaba esikhethekile.

I(Izi)ngezi kanye ne(s) zokuphuma:

Inombolo nendawo yezindawo zokungena nezitolo.

Uhlobo lokuxhuma oludingekayo (i-plain end, flanged, i-adaptha ekhethekile).

Indawo yokusebenza:

Ngaphakathi/Ngaphandle: Kuthinta ukukhetha kwempahla, isidingo samakhava, uhlobo lokuvaleka kwezimoto.

I-Ambient Temperature Range: Ithinta ukukhethwa kwengxenye.

Umkhathi: Unothuli, umanzi, uyagqwala?

4. Khetha I-Basic Screw Conveyor Type:

I-Shafted Screw Conveyor: Evame kakhulu. Ipayipi elimaphakathi lisekela izindiza eziyisikulufa. Ifanele izimpushana eziningi, ama-granules, nezinto ezingenazintambo. Idinga ama-hanger bearings ubude obude.

I-Shaftless Screw Conveyor: Alikho ipayipi elimaphakathi. I-screw spiral ngokwayo ihambisa i-torque. Ilungele izinto ezinamathelayo, ezinezintambo, ezinezigaxa, noma ezimanzi ezingase zigoqe noma zivale isihambisi esinama-shafted. Ingadlulisela phambili ngaphandle kwama-hanger bearings.

I-Vertical Screw Conveyor: Isetshenziselwa ukuphakamisa izinto eziqondile. Idinga isivinini esiphezulu, ukuphakelwa kwe-inlet okukhethekile, kanye nendlu eshubhu. Ukubalwa kwamandla kuhlukile.

I-Flexible Screw Conveyor: I-spiral (imvamisa engena-shaftless) ezungezayo ngaphakathi kweshubhu eguquguqukayo. Ilungele izindiza eziningi, amajika, namabanga amafushane/amandla aphansi.

5. Nquma Ukucaciswa Kwengxenye (Ngokusekelwe Ezinyathelweni 1-4):

I-Screw Diameter & Speed: Kunqunywa umthamo odingekayo, izici ezibonakalayo, namaphesenti okulayisha umkhombe (imvamisa u-15%, u-30%, noma u-45% ugcwele kuye ngezinto ezibonakalayo). Abahlinzeki ngokuvamile babala lokhu besebenzisa amazinga amisiwe (isb., i-CEMA - Inhlangano Yabakhiqizi Bezinto Zokuthutha). Ngokuvamile, ama-diameter amakhulu ahamba kancane, ama-diameter amancane agijima ngokushesha ngomthamo ofanayo. Isivinini esinensayo singcono ezintweni ezihugayo noma eziphukayo.

Isikulufu/Impahla Yokundiza Nohlobo:

I-Material: I-Carbon Steel (evame kakhulu), Insimbi Engagqwali (304, 316 yokugqwala/ibanga lokudla), Insimbi Engazweli I-Abrasion (I-AR Plate yezinto eziqhumayo).

Uhlobo Lwendiza:

Iphimbo Elijwayelekile (Iphimbo = Ububanzi): Okuvame kakhulu.

Iphimbo Elifushane (I-Pitch < Diameter): Isetshenziselwa ukuthambekela, ukondla okungcono.

Iphimbo Eliguquguqukayo: Ivamise ukusetshenziswa ezindaweni zokungena ukuze kulawulwe kangcono okuphakelayo.

Sika Izindiza / Izindiza Ezisike & Ezigoqiwe: Zokuxuba / ukuyaluza.

Izindiza Zamaribhoni: Okwezinto ezinamathelayo.

Izigwedlo: Okokuxuba.

Ubukhulu Bendiza: Ugqinsi olusindayo lwezinto eziqhumayo noma eziminyene.

Uhlobo lwe-Trough & Material:

Uhlobo: I-U-Trough (evame kakhulu, ukufinyelela kalula), I-Flared Trough (iphezulu ebanzi), Izindlu Ezingamashubhu (ezivalekile, izinto ezithwala kangcono, eziqinile). Izikebhe ezinejakhethi zokushisisa/ukupholisa.

Impahla: Ivamise ukufana nesikulufu (I-Carbon Steel, Stainless Steel, AR Steel liners).

Amakhava: Ama-flange, anamahinge, afakwe umoya ngenxa yothuli/ukuqina kwezulu. Cabangela ukugaywa kokuphepha phezu kwama-inlets.

I-Drive Assembly:

I-Motor: Isayizi esekelwe ezidingweni ze-torque (ibalwa kusukela kumthamo, ubude, ukuthambekela, ukungqubuzana kwezinto). Cabangela ukusebenza kahle kwamandla, i-voltage/isigaba, kanye nohlobo lokuvaleleka (TEFC, Explosion Proof).

Isinciphisi Segiya: Uhlobo lwedrayivu efakwe ku-shaft noma isikulufu. Isilinganiso esikhethiwe ukufeza isivinini esifiselekayo sesikulufa.

Indawo YeDrayivu: Ngokuvamile ekugcineni kokukhishwa, kodwa ingaba endaweni yokungena.

Isivinini Esiguquguqukayo: Kudingeka uma umthamo udinga ukulungiswa? (Idinga i-VFD - Variable Frequency Drive).

Ama-Hanger Bearings (Ama-Shafted Conveyors):

Material: Izinkuni (ezizithambisayo, zilula), Ithusi, I-Hard Iron (i-abrasion), Ipulasitiki (UHMW, Inayiloni - ibanga lokudla/ukugqwala), I-Ball/Roller Bearings (umthwalo ophezulu/isivinini, idinga ukuvaleka).

Ukuthambisa: Cabangela ukufinyeleleka kanye nokungcoliswa kwempahla okungaba khona.

Izigxivizo:

I-Shaft Seals: Ukupakisha izindlala, izindebe zomlomo, izimpawu ezihlanjululwe komoya/ne-nitrogen. Ibalulekile kuzimpushana ezinhle, izinto eziyingozi, noma ukuvimbela ukungcoliswa.

Ama-Inlets/Outlets: Idizayini esekelwe kumishini yokukhwelana (ama-hopper, ama-chute, amanye ama-conveyors). Cabangela amasango esilayidi uma kudingeka ukulawula ukugeleza.

6. Cabangela Izinto Ezengeziwe:

Umjikelezo Womsebenzi: Okuqhubekayo (24/7) noma ukusebenza kwezikhawu? Kuthinta ukuqina kokukhethwa kwengxenye.

Ukuphepha: Qinisekisa ukugada okufanele (ukushayela, ukufinyelela ngezikulufu), izitobhi eziphuthumayo, izinqubo zokukhiya.

Ukunakekela Nokufinyeleleka: Kulula kangakanani ukuhlola, ukuhlanza, ukugcoba, nokushintsha izingxenye ezigugile (izindiza, ama-bearing, ama-seal)?

Ukulawula Uthuli: Izidingo zamakhava, ama-seal, kanye nezindawo zokuqoqa uthuli ezingaba khona.

Amazinga Omsindo: Noma yimiphi imikhawulo ethile?

Ibhajethi: Linganisa izindleko zokuqala nempilo elindelekile, izindleko zokulungisa, nokusebenza kahle.

7. Xhumana Nabahlinzeki:

Nikeza abangaba abahlinzeki ngempahla YONKE imininingwane enemininingwane eqoqwe ngenhla. Uma unikeza imininingwane eyengeziwe, kuba ngcono ukucaphuna futhi maningi amathuba okuba isidluliseli sisebenze ngendlela efanele.

Xoxa ngohlelo lwakho lokusebenza nonjiniyela babo. Banolwazi ngezinto ezahlukahlukene kanye nokucushwa.
Qhathanisa izingcaphuno hhayi nje ngentengo kodwa ekucacisweni okunikezwayo, ikhwalithi yezinto ezibonakalayo, nokuqina kwengxenye.

Ngokusebenza ngokuhlelekile ngalezi zinyathelo, ungachaza izidingo zakho ngokucacile bese ukhetha isixhumi esihambisa isikulufu esinosayizi ofanele, esakhiwe, futhi esilungiselwe uhlelo lwakho lokusebenza oluthile.