- 16
- Oct
Indlela yokwakha izitini ekhombayo nezidingo zesithando somlilo
Indlela yokwakha izitini ekhombayo nezidingo zesithando somlilo
I-refining ye-lining yesithando somlilo esenziwe ngamanzi yenziwa kakhulu izitini ezikhanyisayo nama-Refractories angakheki. Okulandelayo indlela yokwakha izitini eziphikisayo.
Ulwelwesi lwesithando somlilo esenziwe ngamanzi luhlukaniswe izingxenye ezimbili: udonga nendawo.
Umakhi wezitini owakhayo waseHenan, owakhiqiza ibhola owakhayo, isitini esincane sokufakwa, iZhengzhou Huaxin High Temperature Material Co., Ltd.
(1) Izakhiwo zezitini zokwakha ezakhayo.
Ngaphambi kokwakhiwa, sebenzisa i-theodolite ukukala umugqa ophakathi wesithando somlilo, ulinganise ukuphakama kwesisekelo, bese umaka ukuphakama kwesendlalelo sokuqala sezitini egobolondweni lesithando njalo ngamamitha ayi-5. Dweba umugqa ogqinsiwe esiqondisweni esime mpo njengesethenjwa samatshe asezansi esithandweni somlilo nesithando somlilo.
Onke amalunga ezitini ezakhiwe ngezitini kufanele agcwaliswe ngesinamathelisi (kufaka phakathi amalunga aphakathi kwezitini negobolondo lensimbi kanye namajoyinti aphakathi kwezendlalelo zezitini), ukuze kugcwaliswe wonke amalunga ezitini, kungashiyi zikhala nezimbobo. Futhi hlola njalo ukuthi isikhundla sokwakhiwa kwamatshe sinembile ngemuva kokwakhiwa kwamatshe. Ezitezi zamatshe ezakhiwe ngezitini eziningi, ubukhulu bezindonga zezitini kumele kuhlolwe. Ubukhulu obudingekayo bejoyini lodaka kufanele bube ngu-2mm (ukubekezelelana ± 1mm).
Ibhodi le-calcium silicate, isitini sokufaka okushisayo kanye nezitini zokwakha ezishisayo zinikezwa ungqimba olungenamanzi ukuvimbela ukumuncwa kwamanzi aqinile. Isendlalelo sokufaka usimende singasetshenziswa ukusetha ungqimba olungangenisi manzi.
Amalunga wokunweba kufanele agcinwe kahle. Namathisela i-fiber ceramic ezwakala ngakolunye uhlangothi lwezitini njengenhlanganisela yokwandisa ukuqinisekisa ubukhulu obucacisiwe bokuhlanganiswa kokunwetshwa.
(2) Izakhiwo zokwakha izitini eziyindilinga eziyindilinga.
Ifomu eliphezulu lesithando esibilayo liyidome eliyisitobhu eliyindilinga. Ngaphambi kokwakhiwa kokuphikiswa, ubukhulu begobolondo lensimbi lesithando ngenhla kwesiqoqi sothuli esisekelayo kumele lihlolwe ngokwewashi. Lapho uhlola, hlukanisa umjikelezo ube izingxenye ezi-12 ezilinganayo, bese uhlola umjikelezo ngentambo. Ubude bezintambo kufanele bulingane nobubanzi. Uma kunenkinga, umakhi wegobolondo kufanele aziswe ukulungisa iphutha.
Ukuxubana kodaka lokuphikisa kufanele kwenziwe ngokuhambisana ngokuqinile nemithethonqubo yemanuwali yomkhiqizo.
1) Ukwakhiwa kwesitini se-Arch base: Ngokuya ngezidingo zokuklama, kufakwa i-ceramic fiber enhlanganisweni yokwandiswa ngaphansi kwendandatho yomsila. Endaweni engaphezulu kwendandatho yabakaki kanye nendandatho yesitini se-arch base, ibhodi le-silicon fiber elingamelana nengcindezi lihlanganiswe negobolondo lensimbi. Ukuqinisekisa ukunamathela okuhle, thambisa kancane i-aluminium silicate fiberboard. Ngemuva kwalokho, izitini ezisekelayo zezitini ze-arch base zibekwa ekusekelweni. Ngesikhathi senqubo yokwakhiwa kwamatshe, sebenzisa ileveli ukubheka izinga lendandatho yokusekela, bese unamathisela indandatho yophawu lwesakhiwo sezitini somlilo ngokusho kwemidwebo. Kodwa-ke, kufanele kucatshangwe ukufaka ilunga elingu-2mm elibanzi lokuhambisa phakathi kweringi nendandatho yokusekela ngephepha eligcotshisiwe.
Sakaza udaka ebusweni bezitini ezisekelayo, faka izitini zesisekelo se-arch ezitinini ezisekelayo kubakaki, bese uzilungisa ngesando senjoloba. Isitini sitshekiswe emuva kancane.
Uma ukwakhiwa kwezitini eziyizigaxa kungaqediwe ekuqaleni kokwakhiwa kwegumbi elingaphansi, kungafakwa izinto ezisizayo zokunamathisela ezisizayo ekugcineni ngaphambili ukwenza izitini ze-arch base zithambekele kancane. Sebenzisa ileveli ukuhlola ukuma kwesitini ngasinye. Umphetho wangaphakathi wesitini kufanele ulungiswe ngokuya ngobubanzi obufanayo bangaphakathi obumakwe emdwebeni. Ukungalingani okuncane kungakhokhelwa ngokunamathisela amalunga wezinto ezisizayo. Uma kunokuphambuka okukhulu kusayizi wokuqala, kungasetshenziswa ukhonkolo olumelana nomlilo noma izitini zinganqunywa ziye ngosayizi odingekayo ukuze zilungiswe. Kodwa-ke, ukushuba kwesitini kufanele okungenani kube yi-70% yobukhulu bokuqala. Ngemuva kokuthi kwakhiwe izitini ze-arch base, kufanele zilungiswe ukuvimbela ukutsheka.
2) Ukwakhiwa kwezitini eziphezulu: yakha izindandatho zezitini ezijwayelekile ngokuya ngokuqondiswa kwezitini zesisekelo se-arch, futhi wakhe ngokuhambisana ngokuqinile nengxenye yombuthano ngamunye wezitini ezimise okwenziwe ngemidwebo. Ubukhulu obumaphakathi bokujoyina udaka kufanele bube yi-2mm, futhi okokusebenza okusizayo kokubopha isitini samatshe okwakhiwa kufanele kufakwe nge-hardener ekhethekile. Lapho ubeka izitini ezinhlangothini ezimbili, kuphela emva kokuba umbuthano owodwa usuphothuliwe, lapho umbuthano olandelayo wezitini ungabekwa engxenyeni ebukhuni yesibopho. Ngesikhathi samatshe, okunamathiselwe kokubopha kwendandatho ephezulu yezitini kufanele kuqiniswe ngokuphelele. Uma ubheka ngethuluzi, ichopho lethuluzi akufanele lifakwe ekuhlanganisweni kwento yokunamathisela.
Yizindilinga ezi-4 kuphela zezitini ezingakhiwa nsuku zonke, futhi imibuthano yezitini engajwayelekile engakaqedwa egumbini kumele igcwaliswe ngosuku olufanayo lokusebenza.
3) Isilinganiso somqhele: Bheka ibanga lezikhundla eziyi-12 nobubanzi bezindawo ezi-4 ngaphandle kwendilinga yesitina somqhele ngasinye. Hlola imiphumela yokulinganisa ngokuya ngamanani aboniswe emdwebeni.
Njengoba idome kumbuthano wokugcina wedome ithinteka ngamandla adonsela phansi, ingahle ibe ngaphansi kancane kunenani elimakwe emdwebeni, ngakho-ke kuyadingeka ukuthi kubhekwe ukuthi izitini zeqe kancane isikhundla sokuphakama futhi azikwazi ukuba ngaphansi kwesikhala esimakiwe noma ububanzi .
4) Ukuvalwa kwendlwana: Ngemuva kokuba kuvulwe umzila wokugcina wezitini, sebenzisa ifomu ukuthululela ukhonkolo ongaphezulu webhulokhi eliphakathi nendawo egumbini. Lungisa isifanekiso kudome ngemigqa yokulungisa, bese uthela ibhulokhi ephezulu ukusuka phezulu. Ngemuva kokuthi ukhonkolo uqinisiwe, ifomu liyasuswa, bese kwenziwa izitini zegumbi eliphezulu.
Uma kuyidome elinomoya ophakathi nendawo, ukwakhiwa kwezitini kuzoqhubeka ngemuva kokuthi izitini zivaliwe kumbuthano wokugcina.