Yini Edala Ukuqhuma Okushiswa Kwempushana

Izici ezilandelayo ziyizici eziholela ekuqhumeni okushisayo kwe-powder coating (1) Ukugxila kothuli kudlula umkhawulo ophansi Ngenxa yalezi zizathu, ukugcwala kothuli egumbini lempushana noma indawo yokusebenzela kudlula umkhawulo ophansi wokuqhuma, ngaleyo ndlela kwakha izimo eziyinhloko. ukuqhuma kwempushana evuthayo. Uma umthombo wokuthungela uphakathi, ukuqhuma okuvuthayo kungenzeka kwenzeke (B) Ukuxuba i-Powder nesitolo sikapende Kwezinye izimboni, ngenxa yendawo encane yendawo yokusebenzela, ukuze kugcinwe indawo yokusebenzela, i-powder coating kanye nezindawo zokusebenzela zopende ziyasetshenziswa. kuhlanganiswe endaweni yokusebenzela eyodwa. Amasethi amabili emishini abekwe eceleni noma ngochungechunge emgqeni, ngezinye izikhathi kusetshenziswa upende osuselwe ku-solvent, ngezinye izikhathi kusetshenziswa isistimu yokufafaza okuyimpushana, okubangela ukuthi upende ugcwalise yonke indawo yokusebenzela ngegesi evuthayo evuthayo, kanye nothuli oluvuzayo i-powder spraying system iyantanta endaweni yokusebenzela, yakha indawo exubile ye-powder-gas, enokusebenza okuphezulu kakhulu. Ingozi enkulu yomlilo nokuqhuma (C) Umthombo wokuthungela Umthombo wokuthungela obangelwa ukusha kwempushana ikakhulukazi uhlanganisa izimo ezilandelayo: Umlilo, Umthombo wokuthungela obangela ukuba impushana ivuthe futhi ingelinye lamalangabi ayingozi kakhulu avulekile. Uma indawo yempushana isendaweni eyingozi, kukhona ukushisela, ukusikwa kwe-oxygen, ukuthungela okulula, izibani zokukhanyisa ugwayi, amakhandlela, njll., okungase kubangele umlilo nokuqhuma. Umthombo wokushisa, Endaweni eyingozi yesibhamu, ucezu lwensimbi evuthayo ebomvu, isibani esingaqhumisi sinqamuka ngokuzumayo, intambo yokumelana inqanyulwa kungazelelwe, ibhodi le-infrared linamandla futhi eminye imithombo yokusha ingabangela ukuba isibhamu sishise. . Ukukhishwa kwe-electrostatic egumbini lempushana kunqunyelwe. Lapho uthuli olugxilile lwezibhamu zokuqhunyiswa kwesihlabathi kanye nempushana yokufafaza luhlangana nento yokusebenza noma igumbi lempushana ngokuzumayo ngezinhlansi ze-electrostatic, noma lapho amamotho nezinto zikagesi zibasiwe, impushana izosha.

Yini Ebangela Ukuqhuma Okushisayo Kwe Ukugqoka i-Powder

Izici ezilandelayo yizici eziholela ekuqhumeni okuvuthayo kwe-powder coating

(A) Ukugxiliswa kothuli kweqa umkhawulo ophansi

Ngenxa yalezi zizathu, ukugcwala kothuli egumbini lempushana noma indawo yokusebenzela kudlula umkhawulo ophansi wokuqhuma, ngaleyo ndlela kwakha izimo eziyinhloko zokuqhuma kokushiswa kwempushana. Uma umthombo wokuthungela uphakathi, ukuqhuma okuvuthayo kungenzeka kwenzeke

(B) Ukuxuba i-powder nopende esitolo

Kwamanye amafekthri, ngenxa yendawo encane yendawo yokusebenzela, ukuze kugcinwe indawo yokusebenzela, i-powder coating kanye namashabhu okupenda axutshwa endaweni eyodwa yokusebenzela. Amasethi amabili emishini abekwe eceleni noma ngochungechunge emgqeni, ngezinye izikhathi kusetshenziswa upende osuselwe ku-solvent, ngezinye izikhathi kusetshenziswa isistimu yokufafaza okuyimpushana, okubangela ukuthi upende ugcwalise yonke indawo yokusebenzela ngegesi evuthayo evuthayo, kanye nothuli oluvuzayo i-powder spraying system iyantanta endaweni yokusebenzela, yakha indawo exubile ye-powder-gas, enokusebenza okuphezulu kakhulu. Ingozi enkulu yomlilo nokuqhuma

(C) Umthombo wokuthungela

Umthombo wokuthungela obangelwa ukusha kwempushana uhlanganisa ikakhulukazi izimo ezilandelayo:

  1. Umlilo, Umthombo wokuthungela obangela ukuvutha kwempushana futhi ungomunye wamalangabi ayingozi kakhulu avulekile. Uma indawo yempushana isendaweni eyingozi, kukhona ukushisela, ukusikwa kwe-oxygen, ukuthungela okulula, izibani zokukhanyisa ugwayi, amakhandlela, njll., okungase kubangele umlilo nokuqhuma.
  2. Umthombo wokushisa, Endaweni eyingozi yesibhamu, ucezu lwensimbi evuthayo ebomvu, isibani esingaqhumisi sinqamuka ngokuzumayo, intambo yokumelana inqanyulwa kungazelelwe, ibhodi le-infrared linamandla futhi eminye imithombo yokusha ingabangela ukuba isibhamu sishise. .
  3. Ukukhishwa kwe-electrostatic egumbini lempushana kunqunyelwe. Lapho uthuli olugxilile lwezibhamu zokuqhunyiswa kwesihlabathi kanye nempushana yokufafaza luhlangana nento yokusebenza noma igumbi lempushana ngokuzumayo ngezinhlansi ze-electrostatic, noma lapho amamotho nezinto zikagesi zibasiwe, impushana izosha.

Amazwana Avaliwe