Mashin ɗin shine babban sinadarin da ke cikin injin niƙa pellet. Kuma shine mabuɗinyin kwalayen abinciA bisa ga kididdigar da ba ta cika ba, farashin asarar injinan pellet ya kai fiye da kashi 25% na kuɗin kulawa na dukkan sashen samar da kayayyaki. Ga kowace kashi da aka samu a cikin kashi, gasar kasuwa ta ragu da kashi 0.25%. Don haka ƙayyadaddun masana'antar pellet yana da matuƙar muhimmanci.
Shanghai Zhengyi (CPSHZY) ƙwararre neniƙa pellet na abincimai samar da kayayyaki a kasar Sin. Muna samar da injin niƙa na pellet na zobe, injin niƙa na pellet na flat die da kumasassan niƙa pelletkamar su flat die, zobe die, pellet mill roller, da sauran sassa na injin pellet.
1.Kayan injin pellet die
Injin niƙa na pellet gabaɗaya ana yin sa ne da ƙarfen carbon, ƙarfe mai tsari ko bakin ƙarfe ta hanyar ƙirƙira, ƙera, haƙa ramuka, da kuma hanyoyin sarrafa zafi. Mai amfani zai iya zaɓar gwargwadon tsatsa na kayan da aka yi da barbashi. Ya kamata a yi kayan injin niƙa na pellet da ƙarfe ko kuma ƙarfe mai siffar zobe.
Karfe mai siffar carbon, kamar ƙarfe 45, taurinsa na maganin zafi gabaɗaya shine 45-50 HRC, kayan zobe ne mai ƙarancin inganci, juriyar sa da juriyar tsatsa ba su da kyau, yanzu an kawar da su gaba ɗaya.
Karfe mai siffar ƙarfe, kamar 40Cr, 35CrMo, da sauransu, tare da taurin maganin zafi sama da 50HRC da kyawawan halayen injiniya masu haɗaka. Mashin da aka yi da wannan kayan yana da ƙarfi da juriyar lalacewa, amma rashin amfaninsa shine juriyar tsatsa ba shi da kyau, musamman don ciyar da kifi.
Farashin zoben da aka yi da kayan aiki, ƙwayoyin marigold, guntun itace, ƙwayoyin bambaro, da sauransu, ya fi na bakin ƙarfe yawa. Dukansu 20CrMnTi da 20MnCr5 ƙarfe ne masu ƙarancin carburising, waɗanda duka iri ɗaya ne, sai dai na farko ƙarfe ne na China da na ƙarshe ƙarfe na Jamus. Tunda Ti, wani sinadari ne, ba kasafai ake samunsa a ƙasashen waje ba, ana amfani da 20CrMnTi ko 20CrMnn daga China maimakon 20MnCr5 daga Jamus, don haka ba ya cikin iyakokin ƙarfen ƙarfe mai tsari. Duk da haka, an iyakance wannan ƙarfe mai tauri ta hanyar tsarin carburizing zuwa zurfin 1.2 mm, wanda kuma fa'ida ce ga ƙarancin farashin wannan ƙarfe.
Kayan ƙarfe na bakin ƙarfe sun haɗa da ƙarfe na Jamus mai bakin ƙarfe X46Cr13, ƙarfe na bakin ƙarfe na China 4Cr13, da sauransu. Waɗannan kayan suna da ƙarfi da tauri mafi kyau, ƙarfin maganin zafi mafi girma fiye da ƙarfe mai ƙarfe, yadudduka masu tauri fiye da ƙarfe mai ƙarfe, da juriya mai kyau ga lalacewa da tsatsa, wanda ke haifar da tsawon rai da farashi mai girma a zahiri fiye da ƙarfe mai ƙarfe. Saboda tsawon rayuwar ƙarfe mai bakin ƙarfe, yawan maye gurbin yana da ƙasa don haka farashin kowace tan yana da ƙasa.
Gabaɗaya, kayan da aka yi amfani da su wajen yin injin niƙa na zobe sune ƙarfe mai tsari da kuma kayan ƙarfe masu bakin ƙarfe.
2.Rabon matsi na injin niƙa pellet
i=d/L
T=L+M
M shine zurfin ramin da aka rage
Rabon Matsi (i) shine rabon diamita na ramin mutu (d) da tsawonsa mai tasiri (L) na mutu.
Dangane da yanayin albarkatun ƙasa, rabon shine 8-15. Mai amfani yana zaɓar rabon matsi na matsi na matsi, kuma yana daidaita takamaiman rabon matsi, kamar zaɓar rabon matsi kaɗan, wanda ke da amfani don ƙara yawan fitarwa, rage yawan amfani da kuzari, rage lalacewar ƙirar zobe, amma kuma yana rage ingancin ƙwayoyin, kamar ƙwayoyin ba su da ƙarfi sosai, bayyanar ta yi laushi kuma tsawonta ya bambanta, kuma ƙimar foda tana da yawa.
3.Yawan buɗewar zobe
Yawan buɗewar injin niƙa pellet shine rabon jimlar yankin ramin die da ingantaccen yankin die. Gabaɗaya, mafi girman ƙimar buɗewar die, mafi girman yawan ƙwayoyin da ake samu. A ƙarƙashin manufar tabbatar da ƙarfin die, ana iya inganta ƙimar buɗewar die na zobe gwargwadon iko.
Ga wasu kayan aiki, a ƙarƙashin yanayin matsi mai ma'ana, bangon injin pellet ɗin ya yi siriri sosai, don haka ƙarfin injin bai isa ba, kuma abin da ke haifar da fashewar injin zai bayyana a cikin samarwa. A wannan lokacin, ya kamata a ƙara kauri na injin zobe a ƙarƙashin manufar tabbatar da ingantaccen tsawon ramin injin.
4.Daidaita tsakanin injin pellet da na'urar juyawa
Ita ce babbar fasaha don inganta ingancin granulation da kuma tsawaita rayuwar ma'aunin. Ya kamata ya haɗa da fannoni 4:
- Sabuwar zobe mai ɗauke da sabon abin naɗawa, a guji amfani da abin naɗawa mai matsa lamba fiye da kima.
- Dangane da yanayin kayan aiki, nau'in injina na zaɓin nau'ikan nau'ikan na'urar matsi, domin cimma mafi kyawun ingancin extrusion tsakanin mutu da yi.
- Mabuɗin daidaita gibin shine kwanciyar hankali kuma ƙa'idar ita ce: ba tare da shafar ƙarfin aiki ba, yi ƙoƙarin shakatawa.
- Sarrafa saurin ciyarwa, daidaita matsayi mai tsawo da gajere na mai gogewa don sarrafa matsayin ciyarwa, rarraba kayan abu.
5.Tsarin sarrafa injin pellet die
Ramin zobe yana da matuƙar wahala dangane da kayan aiki na sarrafawa da sarrafa su, kuma ga bakin ƙarfe, ana buƙatar na'urorin haƙa bindiga na musamman da kayan aikin gyaran zafi na injin don samar da na'urorin haƙa zobe masu inganci. Tsarin kashe wutar lantarki mai kyau na iya inganta tauri, tauri, juriya ga gogewa, ƙarfin gajiya da tauri na ƙarfe sosai. Duk da haka, ikon tabbatar da daidaitaccen matakin tauri ga kowane ramin yankan yana buƙatar babban matakin ƙwarewa na sarrafawa da dogon gogewa.
6.Kauri na bangon ciki na ramin mutu yana da ƙarfi sosai.
Rashin kyawun saman kuma muhimmin alama ne na ingancin zoben. Gabaɗaya, ƙaramin ƙimar rashin kyawun saman bangon ciki zai inganta ingancin dacewa, rage lalacewa da tsawaita rayuwar zoben, amma farashin sarrafa zoben zai ƙaru.
Rashin ƙarfin ramin zobe yana shafar rabon matsi da samuwar ƙwayoyin, da kuma ingancin samarwa. A daidai wannan rabon matsi na zobe, ƙarancin ƙimar rashin ƙarfi, ƙarancin juriyar fitar da guntun itace ko abinci, fitar da su ta yi laushi, mafi girman ingancin ƙwayoyin da aka samar da kuma mafi girman ingancin samarwa. Kyakkyawan sarrafa ramin zobe na iya kaiwa har zuwa microns 0.8-1.6, rashin ƙarfin zobe na kusan microns 0.8, injin da ya dace akan kayan da za a iya zubarwa, babu niƙa.
