Izinhlobo Ezihlukene Zemishini Yokuqhumisa Isihlabathi
Imishini ye-Sandblasting inikeza enye indlela eyongayo ezinhlotsheni ezibiza kakhulu zokulungiswa kwendawo njengamasondo okugaya ajikelezayo namasondo e-flap..
Ngaphambi kokukhetha i-sandblaster, icabangele imiqulu yonyaka yokukhiqiza, usayizi wengxenye/indawo engaphezulu, uhlobo lwemidiya eqhumayo kanye nokuhlanzeka komoya okucindezelwe/imiphumela yokucindezela kwenozzle ukuze kuqinisekiswe ukusebenza kahle. Yenza ukuhlolwa kokuhlanzeka komoya kanye nokuhlolwa kwengcindezi.
Ukuqhuma Kwengcindezi Ephezulu
I-Hydroblasting inikeza enye indlela ephumelelayo kumasu omdabu okuqhumisa asebenzisa amakhemikhali anobuthi noma akhiqize izinhlayiya zothuli, ngokusebenzisa imifudlana yamanzi enamandla eqondiswe ngemibhobho ekhethekile ukuze kuhlanzwe ngokucophelela. I-Hydro blasting ilungele ukuqeda ama-incrustations aqinile endaweni ekhonkolo ngaphandle kokulimaza izakhiwo zabo ezintekenteke., ukuhlinzeka indawo engenasici ngaphandle kokulimaza ubuqotho babo.
Imishini enamandla yezimboni yokuqhuma amanzi ingasetshenziswa ukuhlanza amapayipi ngendlela efanele, amathangi, izisele, izakhiwo kanye nokhonkolo; susa upende, ukugqwala kanye ne-antifouling impahla evela ensimbi; kanye nokususa ushingamu, i-graffiti, ukungcola nosawoti ophuma ezimotweni nezakhiwo. Imishini ye-Hydroblasting ingase isetshenziswe ngisho ngokuphepha lapho kuhlanzwa amathangi avuthayo ngaphandle kwengozi yomlilo.
Esinyathelweni ngasinye enqubweni yokuqhuma, amandla akhiqizwa ijethi lamanzi anengcindezi ephezulu alungiswa ngokulungisa usayizi wombhobho kanye nezinga lokugeleza; lezi zingxenye zisebenza ndawonye ukuze zinqume ukusebenza kahle kwayo kumaphrojekthi ahlukene; yingakho ukhetha umshini we-Ultra-high pressure efana ne-Combijet's JE80-1500 Electric Ultra-High Pressure Water Blasting Machine (1770 ibha) ngomthamo omkhulu we-PSI ingaqinisekisa izilungiselelo ezinembile zebanga ukuze kuqinisekiswe imiphumela emihle.
Ukuqhuma Kwengcindezi Ephansi
Imishini ye-sandblasting enengcindezi ephansi ivumela ukususwa okusebenzayo kokungcola okungaphezulu ngaphandle kokukhiqiza uthuli olunamathelayo. Ngokungafani nezindlela zendabuko ze-sandblasting, I-sandblasting enengcindezi ephansi isebenzisa ingxube yamanzi kanye ne-eco-friendly abrasive ehlinzeka ngobuningi kunokuqhuma komoya kuphela ukuze kuhlanzwe ngokushesha futhi kuqedwe kahle.. Ilungele ukukhumula upende, ukuhlanza izindawo zikakhonkolo/ezisebenza ngamatshe, imisebenzi yokususa ukugqwala njll. Lolu hlobo lwe-sandblasting lungasetshenziswa ezindaweni ezihlukahlukene njengokukhumula upende, ukuhlubula upende/amaphrojekthi wokuhlanza umsebenzi wamatshe kanye nokukhumula upende ukukhumula/ukukhipha imisebenzi efana nokukhumula upende ukuhlubula upende nokuhlanza ukhonkolo/umsebenzi wamatshe kanye namaphrojekthi okususa ukugqwala..
Kungakhathaliseki ukuthi ukhetha yiphi imidiya yokuqhuma, kubaluleke kakhulu ukuthi izilungiselelo zokucindezela ku-valve yemidiya zihlale zilungile ukuze kusebenze ukusebenza kahle nokuphepha. Isiqalo esihle kungaba 7 ibha (102 psi). Noma yini engezansi kwalokhu izoholela ekwehleni kokusebenza kokuqhunyiswa.
Ngaphambi kokufika ku-nozzle yokuqhuma, umoya ocindezelwe kufanele udlule esihlukanisi somswakama ukuze kuqedwe ukungcoliswa komswakama okungafuneki kumfudlana wokuqhuma.. Ngaphezu kwalokho, le divayisi ivimbela insimbi ukuthi ingene ku-nozzle yokuqhuma ngokuqondile.
Siphon blast amakhabethe (ebizwa nangokuthi amakhabhinethi aqhumayo) sebenzisa isibhamu esiqhumayo ukuze udonse imidiya ku-hopper yayo ngokusebenzisa ipayipi kanye nozzle oqhumayo, ngokusetha okuncane noma ukusebenza okudingekayo ukuze kusebenze. Nakuba amakhabethe okuqhuma okumunca ngokuvamile akhiqiza amaphethini amancane okuqhuma kunamakhabethe aqhumisa ukucindezela okuqondile, ukuthola ibhalansi ekahle yosayizi, isivinini, futhi ukuhlanganisa kungase kube inselele.
Ukuqhunyiswa Okumanzi
Ukuqhuma okumanzi kusebenzisa amanzi njengesiphathi semidiya, ukuthambisa imithelela ezindaweni ezingaphezulu ukuze kukhiqizwe kahle futhi kusetshenziswa izinto ezithambile njengepulasitiki ne-aluminium alloy.. Ngaphezu kwalokho, le ndlela ikhiqiza uthuli nemfucumfucu encane kakhulu, okuvumela abaqhubi ukuthi basebenze ezindaweni ezinemikhawulo eyengeziwe ezinomthelela omncane kwezemvelo.
Amasistimu okuqhuma ngokuvamile ahlanganisa ithangi eligcwele amanzi, imidiya elimazayo nomoya onomfutho. Yake yahlanganiswa, lezi zingxenye ziqhutshelwa endaweni yephrojekthi ngokusebenzisa imibhobho yokuqhuma ehlukahlukene ehluka ngomumo nosayizi; ngokuvamile yakhiwe ngezinto ezihlala isikhathi eside njenge-boron carbide, i-alumina noma i-tungsten ehlanzekile ukuze imelane nokulimala kokuguga.
Ukuqhuma okumanzi kuyindlela ephumelelayo neyongayo yokususa ukugqwala nopende ngenkathi ngesikhathi esifanayo ulungiselela izindawo zokumboza noma zokubuyisela kabusha.. Ngokuqeda izinqubo zokuhlanza nokuhlanza ngokwehlukana, yonga kokubili isikhathi nezinsiza uma kuqhathaniswa nokusebenzisa izindlela zokuqhumisa okomile kukodwa. Nokho, ukuze kuqinisekiswe ukusebenza okuphelele kubalulekile ukuthi okokusebenza okuqhumisayo kumiswe ngendlela efanele ngokohlelo lokusebenza ngokwenza ukuhlolwa kokuhlanzeka komoya okucindezelwe kanye nokuhlolwa komfutho we-nozzle emshinini ngamunye osetshenziswayo..
Gcina izindleko zokusebenza zonyaka zemishini yakho yokuqhumisa ama-abrasive engqondweni, kufaka phakathi izinto ezisetshenziswayo ezifana nemidiya yokuqhuma kanye nezingxenye zokugqoka kanye nokugcinwa, izindleko zabasebenzi kanye nokusetshenziswa kwamandla njengogesi noma ukusetshenziswa komoya okucindezelwe.
I-Dry Blasting
Ukuqhuma okomile, njengokuqhunyiswa okumanzi, isebenzisa umoya ogeleza ngombhobho wesitayela se-venturi ukuze ixube nemidiya eqhumayo ukuze iphathwe ngesivinini esiphezulu.. Uma sekuhlanganiswe nalokhu kusakazwa komoya, ingxube yemidiya eqhumayo iqhutshwa ngalo mbhobho ofanayo ngesivinini esikhulu ukuze iphathe izindawo ngokushesha.
Ukulawula uthuli kuvame ukuba semqoka kakhulu kunoma iyiphi imboni, futhi le nqubo ingenziwa kokubili ngaphakathi nangaphandle. Ngaphezu kwalokho, ukuqhuma okomile kungase kungabizi kakhulu njengoba kuqeda izindleko zokumpompa amanzi, buyisela izinhlelo, izinsiza zokuqukatha/zokuhlanganisa njll.
Ububi obukhulu bokuqhuma okomile ukuthi kukhiqiza kahle, izinhlayiya ezilumayo ezingaba yingozi uma uhogela, ukubeka izingozi zempilo kubasebenzi abaseduze nokudala ingozi bona nabanye. Ukunciphisa ubungozi bokuchayeka kulolu hlobo lwemidiya, ama-respirators afanelekile, izindawo ezingafakwanga kanye nezinhlelo zokuhlanganisa kumele zisetshenziselwe ukubhekana nazo.
Ukuqhuma kwe-Cryogenic nakho kungasiza ekunciphiseni ukuchayeka kothuli ngokusebenzisa isikhutha esiqinile esikhundleni sama-abrasives endabuko ukwelapha izindawo ezingaphezulu.. Ngenkathi ukuqhuma kwe-cryogenic kukhiqiza uthuli oluncane, ukuphatha i-CO2 kudinga i-PPE efanelekile njengamagilavu afakwe intuba nokuvikelwa kobuso ukuze kugwenywe isithwathwa lapho iqondiswa esikhumbeni.; ngaphezu kwalokho idala amazinga omsindo aphezulu afika ku-115dB ngesikhathi sokuhlanza ngakho ukuvikela ukuzwa kufanele kugqokwe.; ukuqinisekisa ukufakwa kwesistimu yokungenisa umoya ephephile ukuze kugwenywe ukwakheka kwe-CO2 okungase kuholele ku-asphyxia endaweni evalekile.