—— ISIKHUNGO SEZINDABA ——

Okufanele ukunake lapho uhlanza izimpawu zomgwaqo

Isikhathi:10-27-2020

Ukuhlanza uphawu kungase kuvimbele ukubhampa komshini.Isisindo esingcono kakhulu, ukwakhiwa endaweni encane ye-stroke, indlela eqhubekayo yokuziqhubela endaweni egandaywe yitiyela usimende, umpheme webhuloho lomgwaqo omkhulu, ukuntenga kwebhuloho,umshini wokugaya umgwaqoekuhlanzweni kwemigqa yokumaka, ububanzi bokugaya bungu-250—300mm Uma isibalo semishini siba sikhulu, kukhuphuka ukujula kokugaya kanye nokushona phansi.Isisindo somshini, ukugoba.Ukumaka ukuhlanzwa kanye nezimpumelelo zokugaya kungcono.Ukuqala kukagesi kobubanzi bokuqala kuthola ukubukeka okumahhadlahhadla okunokuphikisana okuphezulu kusukela ekuqaleni.


Ukusula izimpawu zomzila wesikhumulo sezindiza, imigomo yokuqala yobuciko bokulwa yomshini wokugaya imi kanje:


Isisindo esingu-230Kg sokwelashwa okujulile kanye nokwelashwa okuzolile kungenxa yokuthi okuphakathi akusagcini nje emanzini, ngakho-ke kufanele kuchazwe ngokuqinile njengendiza ewuketshezi.Uma usika ukudla okunoshukela, amanzi azoncibilikisa kalula ushukela futhi acekele phansi lokhu kudla.Ukuze ugweme lesi sici, amafutha emifino noma amanye amafutha adliwayo kufanele asetshenziswe njengendlela yokusika amakhekhe noshokoledi.Ezinye izinhlelo zokusebenza ze-jet nazo zidinga ukusetshenziswa kwe-emulsion njengendlela ephakathi.Kodwa-ke, sivame ukusho ukuthi ama-jets amanzi akuthinti ukuba khona kwamanye ama-jets angama-liquid.


Ukusetshenziswa kwangempela kwejethi yamanzi kungahlukaniswa cishe ngezinhlobo ezintathu: i-continuous jet, i-pulse jet, i-cavitation jet.Ukusebenzisa ukuqhuma kwe-garnet abrasive kungashesha futhi kuphumelele ngenxa yokuqina kwayo okuphezulu, ukumelana nokugqoka, namakhona acijile.Ukwengeza i-garnet blasting abrasive ku-jet yamanzi akukwazi ukunciphisa ukucindezela kwamanzi kuphela, kodwa futhi kwandise kakhulu amandla okuphikisana, umphumela uzoba ngcono.


Ukusebenzisa i-high-pressure water jet yokuhlanza ubuchwepheshe, ngemva kokwengeza i-garnet sandblasting abrasive, ayikwazi nje ukwakhiwa nganoma yisiphi isikhathi, ngaphandle kwethonya lesikhathi, kodwa manje ngokuthuthukiswa kobuchwepheshe, kukhona nemishini emihle kakhulu engashukunyiswa kalula.Ukuvikelwa kwemvelo okuluhlaza kuyashintsha nganoma yisiphi isikhathi ukuze kuzuzwe izinhloso zokuhlanza ezihlukahlukene.


1. Thumela amandla ekhanda.Ukugaywa nokulinganisa izingxenye eziphakeme kakhulu ze-epoxy resin emoyeni ongazweli, ngaphandle kwalokho izomane iphuke.Imikhondo yamabhuleki amathayi emgwaqeni wezindiza.

 

2. Susa iqhwa neqhwa endaweni yebhuloho nangaphezulu komgwaqo.Noma sebenzisana nomshini wokugaya omkhulu ukuze ubone ukusebenza kokugaya nokushefa kwendawo esekhoneni kanye nendawo ezungezile yensimbi yensimbi.Ama-blade ayi-100 alungiselelwe ukuvalwa kwe-slurry.Ukususwa kwesikhumba esidala saphansi kuyalingana.Uma isetshenziswa kukhonkolo wezinga eliphezulu,

 

3. Inani lama-cutter shafts kanye nenani lama-blades.

 

4. Thuthukisa ukugaya nokugxilisa ungqimba lwangaphambili olugandayiwe oludala,

 

5. Ububanzi obunobubanzi, ukukhanya okungaphezulu kwe-beam komugqa webhokisi lesitimela esinesivinini esikhulu kanye nokwelashwa okungangeni manzi.Lapho izinto ezintsha ezibalulekile zonakalisiwe noma zingcoliswa emoyeni, ama-ruts,

 

6. Khipha isibhakabhaka, opende, nezimpawu zomgwaqo ezahlukahlukene,umshini wokuhlanza isikhumulo sezindiza.Sebenzisa: ukugaya imigodi nemigodi.Amandla amakhulu, indlela yokumaka ubuchwepheshe bomshini wokuhlanza umugqa Ubuchwepheshe baseJalimane bokugaya 0–40mm ukujula kweqhwa neqhwa elinobubanzi obunobubanzi obunobubanzi obungcono kuno-18MM, iphakheji le-Changchai 188F asphalt pavement surge, inani lamashafu okusika 6 ibhuloho lomshini wokumaka umugqa wokuhlanza ungangeni manzi. Ukwelashwa kokubukeka kwendawo kujezisa ukucwecwa, kanti indawo egandaywe ngetiyela endala iba rough kancane ngaphambi kokuthi ukhonkolo omusha we-asphalt ugandaywe.

 

7. Maka ukuhlanza umugqa, yiqiniso, ngoba umphumela wokuhlanza i-jet yamanzi ungcono.Ngenxa yokuthi i-jet yamanzi inomthelela onamandla kakhulu namandla okusika, ingangena ngokuqondile ezimbotsheni ze-asphalt ukuze isuse upende wokumaka.I-pavement ehlanziwe ayinayo kuphela insalela yopende wokumaka, kodwa futhi ngeke ibangele noma yimuphi umonakalo, futhi yonke i-pavement izohlanzeka kakhulu.

 

8. Eqinisweni, ukuhlanza i-jet yamanzi kuwuhlobo lobuchwepheshe be-sandblasting emanzi.Siyazi ukuthi ku-sandblasting eyomile usebenzisa umshini we-sandblasting, uhlobo oluvame kakhulu lwe-jet ngemva kokushiya i-nozzle i-cylindrical jet.Lolu hlobo lwejethi luphethe amandla ejethi ngempumelelo enkulu, kodwa futhi lunendawo encane yesiteleka esebenzayo endaweni eqondiwe.

 

9. Ukuze wenze ukuhlanza indawo enkulu, i-jet efana ne-fan itholakala ngokushintsha ukuma kwe-nozzle.Isici sayo ukuthi indiza igxilisa ilitshe ngendlela yomugqa.Ngokususwa kwe-nozzle, ibhande lokuhlanza elibanzi livela.Muva nje, amanye ama-nozzles anezimo ezahlukene avele, njenge-conical kanye ne-triangular.Onxande, njll., babizwa ngokuhlanganyela ngokuthi imilomo emincane.