Hlela Izinhlelo Zomshini Wokuthumela Isithunzi Kwe-Electrostatic Powder Coating Ukuze Ufike Ekuphakamiseni Kwokuthumela Kwezithunzi
Ukubalwa okuhle kwezinkampani zokuthumela isithunzi kwe-electrostatic kuyisisekelo sokulula ukuphakamisa kwesithunzi. Ukuthumela kwezithunzi—indilinga yezithunzi ezihlanganisa kusuka kusendaweni esifundisa—kuyisisekelo sokuthinta kwezinto ezinconywa nekugcina izinto ezingavumelekile. Nakuba izindlela zokuthumela zokuzenzakalelayo ziyasebenza ngokuvamile ku-30–40%, izisitemu zokuthumela isithunzi ezihlelwe kufika ku-90% ngezimo eziphelele.
I-voltage, Ukugcina Kwezandla, Nokulungisa Ukuphakamisa Kwesithunzi Kwe-Faraday Cage
Gcina uvoltage phakathi kwe-60–100 kV ukuze uqiniseke ukuthi amaphartikili achazwa kahle ngaphandle kokuthi kubhekiswe kakhulu. Ukungabhalwa kwe-grounding kubangela imiphumela yokuqondisa isithunzi, okuyisibonelo sokuthi ipowda ibuyiselwa emuva kwezinhloso futhi ikhula ubukhulu bokusebenza ngo-15–30%. Kumaqondo omkhulu njengezindawo zokufihla, khupha imiphumela yomkhumbuzi waseFaraday ngokusebenzisa uvoltage ophansi (40–60 kV), izindawo ezizimele phakathi kwegun nezinhloso, nokusuka kwezindawo eziphakeme.
Ukushaya Ipressure, Ukugxila, Nokukhetha Inozzle Ukuze Ukuhlanganiswa Kwenziwe Ngokuhlanganisa
Ukugxila kwe-pressure kuchaza ngqo ukugxila kwesilinganiso semaphartikili nokuhlanganiswa kwezinhloso. Izinhlobo zokusebenza eziphelele ziyahlukahluka ngokwesilinganiso sesipowda kodwa ziqhubeka phakathi kwe-10–30 psi. Ukukhetha inozzle kufanele libe liphakathi kwezinhloso ukuze uphumelele kakhulu ukulayisha futhi ukunciphisa ukubuyiselwa emuva:
| Uhlobo Lwe-nozzle | Isakhelo | Isisekelo Esingcono |
|---|---|---|
| I-full Cone | I-circular, i-uniform | Amaphakathi amadala |
| I-hollow Cone | I-ring-shaped | Amathuba amadala |
| Umzila Ombili | Fani-eshape | Izinyango nezinyathelo |
Izinozzile zombili zimshisa ukubuyela kabusha ngamakhanda ngokulingana nge-22% kunezinye ezinomkhondo wokugcina konke. Izikhathi zokuphatha izikhathi zokuphatha kuzo ziyisisekelo—izilinganiso ezingaphansi kwe-10% kusisekelo sasemva sizoba yisibonelo sokungafanele kwe-transfer efficiency ngokulingana nge-25–40%.
Khomishela Umzila Wokushisa Ukuze Uthinte Nokuthintela Okungafanele Ukushisa
Ukudesigna Kwesibhoyisi, Ukuvula Kwesifanayo Somoya, Nokuthintela Kwezindawo Zokuthinta
Izibhodhi ezinamandla okuhamba kwezinye zazo zisisekelo sokugcina ukubhala ngaphandle kahle. Indlela yokubhala ngaphansi iyasebenza kahle kunezindlela zokubhala ngaphakathi ngoba iyithatha amandla ngaphansi kusuka emkhakheni ngaphansi kwezindawo zokuthabatha. Lokhu kuthatha ukubhala ngaphandle kahle ngokuphakeme kwe-20 ku-30% ngoba iyathumela izinkampani ezingenani kuzo zizindawo zokubuyela. Ukufuna imiphumela emihle, khangelani ukuthi amandla ayihamba ngokuphakeme kwe-80 ku-100 feet ngomzuzu. Lokhu kusiza ukuthi amandla ayithathe ukubhala ngaphandle ngaphandle kodwa akasimamele indlela yokubhala noma ukubhala kwezinye izindawo. Ukudibanisa izibhafu emaphakameni aphakade nokuvumela ukuthi izindawo zokuthabatha zibe yizidingo zakho kusiza kakhulu ukuthi ukubhala ngaphandle kuhambiswe konke kuzo zizindawo zokukhipha. Abantu bonke abasebenza nezinhlelo zokuthabatha kumele bahlale bahlaziye ukuthi amandla ayihamba njani ngokuphelele kwezindawo zonke zokusebenza ngokusebenzisa izixhobo zokubhalwa. Uma amandla ayihamba ngokungafanele, kubhekwa kwezindawo zokubhala ngaphandle kuzo zizindawo zokukhipha ngoba kuyabhekwa kwezindawo zokubhala ngaphandle.
Yenza ukuthi ukubuyisela imithwalo yekhalkhuli yisikhundla esihle kakhulu ngokulungisa isistimu nokuphatha kahle
Ukuthembeka kwe-filter, izinhlangano zezinkundla zokubuyisela ngokuphakamisa vs. izinhlangano zokubuyisela ngokusebenzisa amafiltre e-cartridge
Izinhlangano zezinkundla zisebenza ngokuzimela izinkundla zokubuyisela ngokusebenzisa umthelela wokuzimela. Zifuna iziphumo eziningi kakhulu futhi, zibuyisela ngokuphelele ama-95% wezinkundla ezingcono, kodwa zizwa ukuthi zingathanda ukusebenza uma kufanele zibuyisеле izinkundla ezingaphansi kwe-15 microns. Kusukela ekubuyiselweni kwezinkundla ezingcono, amafiltre e-cartridge ayisilingo kakhulu ngoba zibuyisela izinkundla ezingu-10 microns nangaphezulu ngokuthembeka okungu-99% ngokusebenzisa ukubuyisela ngokugcina (depth filtration). Kodwa kukho indlela eyodwa: lezi zifiltre ziyadinga ukuchithwa kahle ngokusebenzisa izinhlangano zokuchitha ngokuphakamisa (pulse jet systems), ngakho-ke zizwa ukuthi zingasebenzi kahle. Ukuphatha kahle kuyisidingo esikhundla esihle kule ndlela. Hlola izinhlangano zokuzimela kahle futhi shintsha izinhlangano zokubuyisela emva kwe-500 amahora we-sebenza. Uma ufuna ukuthi ifiltre ibe yilapho, iziphumo zokubuyisela zizwa ukuthi zizwala kakhulu — ngokuvamile kusukela ku-40%. Lokhu kusho ukuthi kuzofana ngokuthengisa imithwalo kahle futhi kuzofana ngokuthabatha izinto ezingavumelekileyo emlandweni emhlabeni endaweni yokubuyisela kumsebenzi.
Imithambo Yokuhlanganisa Nokufunda Abasebenzi Ukubona Ukusebenza Kwemithambo Yokuphakama Kwemithambo Yokuphakama Kwemithambo Yokuphakama
Ukuphatha ukulungiswa kwezikhathi zokuphatha kusiza ukuthi izinhlangano zokubuyela zibe ngaphakathi kwemilinganiselo yabo yezikhathi zokuphatha ngokwesibonelo. Ukuchekwa kwezinhlangano zokugcina umoya, izinhlangano zokulungisa ivolthi, nezinhlangano zokunquma isitha ngasinye isikhathi sesithathu sikhulu kusiza ukuthi kubhekwe ukuthi kubuyela kahle. Izishazi zokubheka ngokwesibhakabhaka zikwazi ukuthi zibone amaproblemi okuhlanganiswa kwanokwesibonelo kabusha, futhi kuzoba kungabi nentlalo yamapowda ekugcineni. Abasebenzi abafundiswe ngeminye imithombo eminingi abazi ukuthi ukufaka umoya kwenza kanjani kungasiza ukuthi bakhokelela ukukhokha kahle kuphela ngokubeka izigunyana ngendlela ephambili futhi bahlale bahlawulela izigunyana ngendlela ephambili. Izifundo zibonisa ukuthi abasebenzi abafundiswe kubhekwa ukuthi bakhokelela ukukhokha ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokwesibonelo ngokw......
Uhlu Lwezinto Eziqukethwe
- Hlela Izinhlelo Zomshini Wokuthumela Isithunzi Kwe-Electrostatic Powder Coating Ukuze Ufike Ekuphakamiseni Kwokuthumela Kwezithunzi
- Khomishela Umzila Wokushisa Ukuze Uthinte Nokuthintela Okungafanele Ukushisa
- Yenza ukuthi ukubuyisela imithwalo yekhalkhuli yisikhundla esihle kakhulu ngokulungisa isistimu nokuphatha kahle
