I-Thermal Flame Spraying Equipment Gun ye-Thermoplastic Powder

I-Thermal Flame Spraying Equipment Gun ye-Thermoplastic Powder

Isingeniso

PECOATI-® PECT6188 ifakwe okuphakelayo okuyingqayizivele enamasondo ensimbi engagqwali umthamo omkhulu wempushana ovumela ukusetshenziswa kanyekanye kwezibhamu ezimbili zokufutha. Ifaka isivunguvungu I-fluidized bed powder isakhiwo sokuhlinzeka nge-venturi powder absorber eshintshwayo kanye nesicoci sempushana. Ukwengezwa okuqhubekayo kwempushana kusiphakeli kuqinisekisa ukusebenza kwesikhathi eside, okuzinzile, nokungaguquguquki kwesibhamu sokufuthwa. Imodi yokuxuba umoya eklanywe ngokukhethekile kanye nesakhiwo sokuvikela izendlalelo ezimbili zesibhamu sokufutha kuvimbela noma yikuphi ukushisa ngesikhathi sokufafaza. Inika amandla ukusetshenziswa okusheshayo kwe-EAA, EVA,I-PO, i-PE, i-epoxy kanye nezinye izimpushana zepulasitiki ze-thermoplastic ne-thermoset. Isifutho esisodwa singakha ukujiya kokumboza kusuka ku-0.5mm kuya ku-5mm.

Isibhamu se-spray senzelwe imodi ekhethekile yokuxuba igesi kanye nesakhiwo segesi sokuzivikela sesendlalelo esiphindwe kabili, futhi ngeke kube nokufutheka enqubweni yokufafaza. Ingafutha ngokushesha i-ethylene-acrylic acid copolymer EAA, i-ethylene-vinyl acetate copolymer EVA, i-polyolefin PO, i-polyethylene PE, i-polyethylene exhumene, i-epoxy powder, i-polyether e-chlorinated, uchungechunge lwenayiloni, i-fluoropolymer powder nokunye i-thermoplastic powder kanye ne-thermosetting plastic powder esakhiweni esizeni. Ukufafaza okukodwa kungenza ukunamathela okungaba ngu-0.5-5mm, Kufanelekile ukwakhiwa kokufakwa kwamakhemikhali, iziqukathi ezinkulu, amathangi okugcina, amapayipi kawoyela negesi nokunye ukwakhiwa kwendawo.

Isisetshenziswa Ukubunjwa

  1. Isibhamu sesifutho selangabi esinamandla amakhulu, isiphakeli sempushana, ivalvu elawulayo.
  2. Abasebenzisi kudingeka banikeze eyabo i-compressor yomoya engu-0.9m3/min, umoya-mpilo, i-acetylene, imitha yokunciphisa ingcindezi ye-oxyacetylene, kanye nepayipi.

Izici

I-coating iwugqinsi, iqinisekisa ukuqina nokuvikelwa. Ukusebenza kulula futhi kuyasebenziseka kalula. Impahla ilula futhi iyaphatheka, yenza kube lula ukuhamba.

Izinzuzo zihlanganisa:

  1. izindleko eziphansi njengoba asikho isidingo sokufafaza okukhethekile noma amakamelo okomisa. Ukwengeza, ukuphatheka kwemishini kuvumela ukwakhiwa endaweni ngaphandle kwemikhawulo esekelwe kusayizi wocezu lokusebenza noma ukuma.
  2. Ingasetshenziswa ngaphansi kwezimo ezihlukahlukene zemvelo ezifana nomswakama ohlobene no-100% kanye namazinga okushisa aphansi.
  3. Ihambisana nezinhlobonhlobo zezinto ze-matrix ezihlanganisa insimbi, ukhonkolo, njll., okuvumela ukusetshenziswa okuhlukahlukene.
  4. I-coating inikeza ukulungiseka; amaphutha amancane angalungiswa kalula ngokushisisa indawo lapho amaphutha amakhulu angafafazwa kabusha ngokuphelele uma kudingeka.
  5. Ukushintsha kwempushana nombala akulula ukukusebenzisa.

Izibonelo Isicelo

  1. Iziqukathi ezehlukene ezimelana nokugqwala zotshwala, ubhiya, ubisi, usawoti, ukudla, nezinto zokukhuculula indle; Imboni yamandla ashisayo ensimbi yokukhipha usawoti emanzini okuhlanganisa amathangi amanzi acwenga kakhulu, amathange amanzi ahlanzekile ayisisekelo, amathange amanzi ahlanzekile esibili, amathange amanzi aluhlaza nezinye izinyathelo zokuvimbela ukugqwala kwangaphakathi.
  2. Izinhlobo ezehlukene zokusebenzisa esakhiweni sensimbi sokunqanda ukugqwala, ukuhlobisa, ukwahlukanisa, ukumelana nokuguga nokunciphisa ukungqubuzana: I-Petrochemical kanye nesizinda samandla ithangi elikhulu lokugcina nokulungisa amapayipi okushisela kusetshenziswa izendlalelo ezimbili ze-PE noma izendlalelo ezintathu ze-PE anti-corrosion; onogada bomgwaqo onguthelawayeka; izigxobo zokukhanyisa zikamasipala; ubunjiniyela begridi yenkundla; amaphampu amanzi kampompi; abalandeli bamakhemikhali; amarola enayiloni omshini wokunyathelisa; ama-spline shafts wezimoto; iziphanyeko ze-electroplating.
  3. Izakhiwo zensimbi yasolwandle kanye nezinsiza zamachweba ezifana nezisekelo zebhuloho, ama-breakwaters, amabhuloho amapuleti, inqwaba yamapayipi ensimbi, izinqwaba zamashidi, ama-trestles, nama-buoy ukuvimbela ukugqwala kwamanzi olwandle.

Izithombe ze-Spraying Gun

Inqubo yokufafaza amalangabi

Inqubo yokufafaza i-flame ngokuyinhloko iqukethe ukulungiswa kwe-substrate surface, ukushisa kuqala kwe-workpiece, ukufutha ilangabi, ukutholwa, nokunye okulandelwayo.eps.

  1. I-substrate surface pretreatment: Izingxenye ezinkulu noma iziqukathi zingabhekana nezinqubo ezifana nokuqhunyiswa kwesihlabathi, ukupholisha, ukucotshwa, noma i-phosphating ukuze kuqedwe uwoyela ongaphezulu, ukugqwala, noma ezinye izinto ezibolayo. Ucwaningo lubonisa ukuthi i-sandblasting kanye ne-phosphating yizindlela eziphumelela kakhulu zokuhlanganisa ne-flame spray coating.
  2. Ukushisa Ngaphambi Kokushisa: Indawo yokusebenzela kufanele ishiswe ngaphezu kwendawo encibilikayo yempushana yepulasitiki ngaphambi kokuyifaka. Lesi sinyathelo sibalulekile futhi singafinyelelwa kusetshenziswa isibhamu se-flame spray. Izimpushana zepulasitiki ezihlukene kanye nobujamo/imininingwane yengcezu yokusebenza idinga amazinga okushisa ahlukahlukene. Ulwazi oluningiliziwe mayelana nezimpushana zepulasitiki ezihlukahlukene 'ezinconyiwe zokushisisa ukushisa kocwecwe bokusebenza lunikezwa kupharamitha yesifutho elandelayo.
  3. Amandla omlilo wesibhamu se-spray anqunywa ukucindezela kwegesi kanye nesilinganiso sokugeleza, ngamalangabi egesi anamandla amakhulu okuholela ekuwohlokeni komlilo we-powder yepulasitiki, kuyilapho amalangabi egesi anamandla aphansi abangela ukunamathela okubi kokunamathela kanye ne-plasticization engaphelele. Amandla omlilo ikakhulukazi depeifinyelela kusayizi wezinhlayiyana zempushana yepulasitiki, lapho izimpushana ezimahhadla zidinga ukufuthwa kwelangabi lamandla amakhulu kanye nezimpushana ezincane zidinge ukufuthwa kwelangabi lamandla amancane.
  4. Ibanga lokufafaza: Uma usebenzisa impushana ye-thermoplastic enosayizi wezinhlayiyana cishe u-60-140 mesh, ibanga elinconywayo lokufafaza lizungeze u-200-250mm. Ukuze uthole i-thermosetting plastic powder enosayizi wezinhlayiyana ezingaba ngu-100-180 mesh, kuhle ukugcina ibanga lokufafaza phakathi kuka-140-200mm.
  5. Umoya ocindezelweyo, i-carbon dioxide, ne-nitrogen kuvame ukusetshenziswa njengamagesi okuvikela ngesikhathi sokufafaza. Phakathi kwazo, i-carbon dioxide inikeza imiphumela ephakeme yokupholisa kuyilapho i-nitrogen ifaneleka ukuvikelwa kokufafaza okubalulekile kwenayiloni. Izimpushana ezimahhadla zidinga ukugeleza komoya okuvikeleke kancane uma kuqhathaniswa nezimpushana ezinhle. Ingcindezi enconyiwe yegesi evikelayo isuka ku-0.2 iye ku-0.4MPa.
  6. Ngokuvamile, inani lokuphakelwa kwempushana kumapulasitiki afafazwe ngelangabi liwela phakathi kwebanga lama-60 kuye ku-300g/min. Uma ugqinsi lokumboza olungaphezu kuka-0.3mm lufunwa ngaphandle kwezimbotshana ezikhona endaweni yokumboza, leli nani lokuphakelayo kufanele ligcinwe ngendlela efanele.
  7. Ngokwezinhlobo ezahlukene zamapulasitiki asetshenziswayo, uma ufaka impushana yokufafaza inani elingu-300g/min futhi uhlose ukujiya kwefilimu okungu-1mm ngehora usebenzisa isibhamu sokufutha esisodwa kungafeza ukusebenza kahle okusuka ku-12 kuya ku-15m²/ihora.
  8. Izindlela zokubona kufanele zikhethwe ngokunengqondo ngokusekelwe ezidingweni zokujiya kwefilimu; ngokuvamile zisebenzisa ama-gauge ogqinsi noma izitholi zokuvuza ze-EDM.

Umsebenzi Wokulungiselela    

  1. I-Compressor yomoya: I-compressor yomoya kufanele ibe nokugudluzwa okungenani okungu-0.9m3/min kanye nengcindezi yokusebenza esukela ku-0.5 ukuya ku-1Mpa. Kufanele ilethe umoya ocindezelwe owomile nohlanzekile emshinini wokufafaza ngemva kokudlula esisefweni sikawoyela namanzi.
  2. Futha isibhamu kanye nepayipi lokuphakela impushana: Xhuma ngokuqinile ipayipi elinengcindezi ephezulu enobubanzi bangaphakathi obungu-φ15mm kusixhumi esiphelele sokungenisa umoya sesiphakeli sempushana. Bese, xhuma amajoyinti evalvu yebhola yomoya yesokunxele nesokudla esihlalweni sokukala umfutho womoya sesiphakeli esiyimpushana esibanjeni sesibhamu sokufuthwa usebenzisa ipayipi elinomfutho ophezulu onobubanzi obungaphakathi obungu-φ10mm. Futhi, xhuma ngokuqinile isixhumi segesi sokuzivikela esingaphansi kwesokunxele (esisodwa ngesibhamu ngasinye sesifutho). Xhuma amapayipi epulasitiki abonisa ngale anobubanzi bangaphakathi obungu-φ12mm ngokulandelana kuwo womabili amajoyinti okuphakela impushana kwesokunxele nakwesokudla, kanye nejoyinti lokuphakela impushana elingezansi kwesokudla esibanjeni ngasinye sesibhamu sokufutha (iqembu ngalinye linesibhamu esisodwa sokufutha). I-powder feeder yakhelwe ukufuthwa ngasikhathi sinye ngezibhamu ezimbili zokufutha. Uma kusetshenziswa isibhamu esisodwa kuphela sokufutha, umoya ocindezelwe weqembu ongakwesokunxele noma kwesokudla kanye nokuhlanganisa okuphakelayo okuyimpushana kungavalwa ngokuhlukana.
  3. Futha isibhamu kanye nepayipi legesi ye-oksijini/i-acetylene: Xhuma ngokuqondile ipayipi legesi ye-acetylene kusixhumi segesi se-acetylene esingaphezulu kwesokunxele ngemuva kwesibambo sesibhamu sokufutha, okulandelwa ukuxhuma ipayipi le-oxygen ngokuqondile kusixhumi se-oxygen esingenhla kwesokudla ngemuva kwaso.
  4. Ukusebenza kokufafaza: Qala ukusebenzisa i-compressor yomoya imizuzu engu-3-5 uze ufike esilinganisweni sokulinganisa umfutho womoya ≥5MPa kuyunithi ye-powder feeder. Khipha amapulaki amakhulu atholakala kukho kokubili ikhava engaphezulu nengxenye engezansi yomgqomo wawo ngendlela ephambene newashi; vula i-valve yokushaya i-reverse ibheke ngakwesobunxele ukuze ususe noma yiziphi izimpushana ezisele emgqonyeni/epayipini lokuphakelayo; vala i-valve yokushaya i-reverse ngendlela yewashi; ekugcineni xhuma izikulufo ezinkulu ezikhishwe ngaphambili.

Amavidiyo Ezinsiza

Buyekeza Uhlolojikelele
Ukulethwa Ngesikhathi
Ukungaguquguquki Kwekhwalithi
Umsebenzi Wobuchwepheshe
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