—— ISIKHUNGO SEZINDABA ——

Imiphumela emine yokukhishwa komshini wokudubula oqhumayo

Isikhathi:10-27-2020

Ukumaka amabhithi emishini yokuhlanza eqhumayo, okusindayo kuba ngcono, ukushaya i-stroke kuwukwakhiwa kwendawo kancane, indlela eqhubekayo ukwenza indawo egandaywe yitiyela usimende, umpheme webhuloho lomgwaqo onguthelawayeka, ibhuloho linyakaze, kanye nomshini wokugaya umgwaqo ekuhlanzweni kokumaka unobubanzi bokugaya. ka-250- –300mm Uma inani lemishini emidala emisha yasemoyeni likhula, kulapho kunyuka ukujula kokugaya kanye nenkani.Isisindo somshini.ukugoba.Kungcono ukumaka kuhlanzwe futhi kugaywe.Qala umnyango kagesi isiqalo kusukela ekuqaleni ukuze uthole ukubukeka kabi nge-coefficient ephezulu yempikiswano.Imigomo eyinhloko ye-karate yomshini wokugaya weukususa izimpawu zomzila wesikhumulo sezindizazimi kanje: Isisindo 230Kg Ukululama okujulile nokujulile kanye nokululama okuzolile Njengoba indiza yejethi ingasagcini nje emanzini, kufanele ichazwe ngokuqinile njengejethi eliwuketshezi.Uma usika ukudla okunoshukela, amanzi azoncibilikisa kalula ushukela futhi aqede lokhu kudla.Ukuze ugweme lesi sici, amafutha emifino noma amanye amafutha adliwayo kufanele asetshenziswe njengendlela yokusika amakhekhe namashokoledi.Ezinye izinhlelo zokusebenza ze-jet nazo zidinga i-emulsion njengendlela yokuxhumana.Kodwa-ke, sivame ukusho ukuthi ama-jets amanzi akuthinti ukuba khona kwamanye ama-jets angama-liquid.Amajethi amanzi asetshenziswayo angahlukaniswa abe izinhlobo ezintathu: amajethi aqhubekayo, ama-pulse jets, nama-cavitation jets.Ukusetshenziswa kwe-garnet sandblasting abrasives kungashesha futhi kuphumelele ngenxa yokuqina okuphezulu, ukumelana nokugqoka kanye namakhona abukhali.Ngemuva kokwengeza i-garnet sandblasting abrasive ku-jet yamanzi, ayikwazi ukunciphisa ukucindezela kwamanzi kuphela, kodwa futhi yandise kakhulu ukungqubuzana, umphumela uzoba ngcono.Okwesibili, ukwakhiwa kokuvikela okuluhlaza kanye nemvelo kulula.Ukusebenzisa i-high-pressure water jet yokuhlanza ubuchwepheshe, ngemva kokwengeza i-garnet sandblasting abrasive, hhayi kuphela ingasetshenziswa nganoma yisiphi isikhathi, ngaphandle kwethonya lesikhathi, kodwa manje ngokuthuthukiswa kobuchwepheshe, kukhona nemishini emihle engashukunyiswa kalula.Ukuvikelwa kwemvelo okuluhlaza kuyashintsha nganoma yisiphi isikhathi ukuze kuzuzwe izinhloso zokuhlanza ezihlukahlukene.


1. Ngesikhathi sokusebenza kwe-umshini wokudubula, ngokulawula nokukhetha usayizi wezinhlayiyana nesimo sokudubula, nokulungisa nokusetha isivinini sokuhamba somshini, izinga lokugeleza kokudubula lilawulwa ukuze kutholwe amandla ahlukene okudubula kanye nemiphumela yokwelapha ehlukile yendawo.Imishini yokudubula ingahlukaniswa ngohlobo lokusunduza ngesandla, uhlobo olufakwe emotweni kanye nohlobo lomugqa omhlophe ngokuya ngemodi yokuhamba.

 

2. Indlela yokudubula isetshenziswa kakhulu ekuhlanzeni ukumaka indawo egandaywe ngosimende, elungele ukuhlanzwa kokumaka izinga lokushisa elijwayelekile.Indlela yokuqhumisa isihlabathiUkuqhunyiswa kwesihlabathi kuyindlela yokuhlanza indawo ngeziqhumane (abrasives).shot blasting glass beads, insimbi yokudubula, insimbi yensimbi, isihlabathi se-quartz, isihlabathi se-emery, isihlabathi sensimbi, isihlabathi solwandle) kuthuthuke ngesivinini esikhulu ngombhobho.Imidiya ye-Sandblasting ingafinyelela imiphumela ehlukene yokuhlanza.Ukuhlanzwa kwe-sandblasting kunezicelo ekukhiqizeni imishini, ukukhiqizwa kwezimboni, ukulungiswa komgwaqo kanye neminye imikhakha.

 

3. Umshini wokukhipha uphawu lomgwaqo wohlobo lwe-sandblastingingafinyelela imiphumela ehlukene yokuhlanza ngokulawula uhlobo nosayizi wezinhlayiyana ze-sandblasting, futhi iphumelela kakhulu ekususeni izimpawu zokushisa ezivamile kanye nezimpawu emigwaqweni emagebhugebhu.Njengoba uthuli oluningi lwenziwa kalula ngesikhathi sokuqhunyiswa kwesihlabathi, isicoci se-vacuum kufanele sixhunywe phakathi nomsebenzi ukuze kuzuzwe ukwakhiwa okungenalo uthuli.

 

4. Noma ngokungeza i-liquid medium ku-abrasive, ukungcola kothuli ngesikhathi se-sandblasting nakho kungancishiswa.Ukuze kuzuzwe umphumela ongcono wokuhlanza, isikhiphi sokumaka emgwaqeni we-sandblasting sinesivinini esihamba kancane kanye nokusebenza kahle komsebenzi ophansi, ngakho-ke kuvame ukusetshenziselwa ukususwa kokumaka emgwaqeni ngezigaba ezinomthwalo ophansi womsebenzi kanye nevolumu ephansi yethrafikhi.