
2026-01-05
Kwilizwe lolwakhiwo lwemizi-mveliso kunye nokugcinwa, kuhlala kukho ingxoxo malunga nezona zibophelelo zisebenzayo. Ii-bolts zekhemikhali ziye zasisihloko esinomdla, njengoko iingcali zilinganisela izibonelelo zazo ngokuchasene neiankile zoomatshini zemveli. Apha, ndiza kwabelana ngolwazi malunga nokuba ezi bhotshi zinokuphucula njani ukusebenza kakuhle kwiimeko ezahlukeneyo zamashishini.
Xa sithetha ngeebholiti zekhemikhali, into esiyixubusha ngokwenene yinkqubo eyinkimbinkimbi apho i-resin isetyenziselwa ukukhusela ibholithi ngaphakathi komngxuma owenziweyo. Le ndlela iye yatshintsha umdlalo kumashishini afuna izisombululo ezithembekileyo nezizinzileyo. Kumava am, enye inzuzo ebalulekileyo kukusasazwa okufanayo koxinzelelo, okunciphisa kakhulu umngcipheko wokuqhekeka kwekhonkrithi.
Ndikhumbula umsebenzi ekwakufuneka siqinise oomatshini abakhulu kumgangatho wekonkile endala. Ukusetyenziswa kweebholithi zeekhemikhali kwakubalulekile; iiankile zesiNtu bezingonelanga kujongwa imeko yomgangatho. Isisombululo sekhemikhali siqinisekise ukuba oomatshini bahlala beqinile ngaphandle kokungcangcazela kunye nolunye uxinzelelo lokusebenza.
Ngaphandle kweenzuzo zabo, kukho ijika lokufunda elibandakanyekayo. Ngexesha leeprojekthi zam zokuqala, andizange ndijonge ukubaluleka kokunyanga ixesha, okukhokelela ekubeni iibholiti ezimbalwa zingawafumani amandla azo apheleleyo. Lulongamo oluqhelekileyo-oluthetha ngemfuneko yoqeqesho olucokisekileyo nokuqonda inzululwazi yezinto eziphathekayo.
Iibholithi zemichiza zikhanya kwindawo apho iindlela zemveli zihamba. Ukusetyenziswa kwabo akuphelelanga nje ekukhuseleni oomatshini. Ndizibonile zisetyenziswe ngempumelelo kwizakhiwo ezivezwe kwimithwalo enamandla-cinga iibhuloho okanye izakhiwo eziphakamileyo. Ukuguquguquka kwale ndlela yokuqina kuyamangalisa.
Masithathe useto olucelomngeni njengamaqonga onxweme. La maqonga ajongana namandla okusingqongileyo angapheliyo, kwaye ukuthembeka kolwakhiwo olunikezwa zii-anchors zemichiza kubaluleke kakhulu. Ukanti, undoqo wempumelelo apha kukufakelwa ngokuchanekileyo, okufuneka maxa wambi abantu abanobuchule bokuntywila baqonde kokubini imekobume yaselwandle kunye neempawu zemichiza yezibophelelo.
Ukwenza umzekelo, ndikhumbula iprojekthi yokuhlaziya apho iilitha kwafuneka zitshintshwe kwindawo yomatshini weoli. Ekuphela kwendlela enokwenzeka yayiyi-bolting yeekhemikhali ngenxa yokusebenza kwayo phantsi koxinzelelo kunye neemeko ezinobungozi. Le ndlela ayiphuculanga ukhuseleko kuphela kodwa yanciphisa ixesha lokuphumla kakhulu.
Umgangatho we Ii-bolts zekhemikhali ayinakubaxa. Iinkampani ezifana ne-Handan Zitai Fastener Manufacturing Co., Ltd., zidlala indima ebalulekileyo ekuqinisekiseni ukuba la macandelo ayahlangabezana nemigangatho engqongqo yoshishino. Ifumaneka kwiSithili saseYongnian, kwisiXeko saseHandan, ufikelelo lwabo kuthungelwano lwezothutho olukhulu luququzelela usasazo olusebenzayo, umba obalulekileyo wokwenziwa kweprojekthi ngexesha. Okungakumbi malunga neminikelo yabo inokuphononongwa kwiwebhusayithi yabo, Apha.
Kwenye yentsebenziswano yam kunye nabo, ndachukunyiswa kukuhambelana kumgca wabo wemveliso. Iibholiti zabo zimelana novavanyo olungqongqo phantsi kweemeko ezilinganisiweyo, okomeleza ukuthembela kwam kumabango abo omgangatho. Iinkampani ezifana neZitai zigcina iiprojekthi zihamba kakuhle, zithintela ukwehla kweendleko ezinxulumene nokusilela kwemveliso.
Nangona iimveliso ziphezulu-notshi, andizukubaxa ukuba ukukhetha ibholithi efanelekileyo yeekhemikhali kubandakanya okungaphezulu kunomgangatho nje. Ukuhambelana nemathiriyeli, iimfuno zomthwalo, kunye neemeko zokusingqongileyo ziyingqwalasela ebalulekileyo. Oku akukona nje ukuthenga kodwa ukhetho olucwangcisiweyo oluhambelana neemfuno zeprojekthi.
Inkqubo yokufakela iibholiti zekhemikhali ayiyonto ilinganayo. Kukho imigibe eqhelekileyo, emininzi endiye ndadibana nayo okokuqala. Enye inkalo ebalulekileyo kukulungiselela umngxuma. Nakuphi na ukutenxa apha, nokuba kububanzi okanye ubunzulu, kunokuchaphazela amandla ebhondi.
Kumava am, ndibone iikontraki zingakuhoyi ukucoca uthuli lokomba, kuphela ukufumana ukuncamathela kusengozini. Ngaphandle koko, ukuxuba okufanelekileyo kunye nexesha lokubeka i-resin kubaluleke kakhulu-ukukhawuleza eli nyathelo kumema ukusilela kwixesha elizayo. Iibholithi zekhemikhali zifuna umonde kunye nokuchaneka, njengokwenza umfanekiso oqingqiweyo ococekileyo kunokuba udityaniswe nje.
Kodwa xa kwenziwe ngokuchanekileyo, iziphumo ziwufanele umgudu. Kukho uvakalelo lokwaneliseka ukubukela ufakelo olucelomngeni ukumelana neendlela zokusebenza ezixakekileyo, ubungqina bocwangciso olucokisekileyo kunye nokuphunyezwa.
Kuhlala kukho inkxalabo malunga neendleko zangaphambili zeebholiti zekhemikhali xa kuthelekiswa neeankile zoomatshini. Kuyinyani, ezi zinokubonakala zibiza kakhulu ekuqaleni, kodwa ndingaphikisa ukuba ixabiso lokwenyani likubomi bomjikelo. Ndibone utyalo-mali lokuqala oluthotyiweyo ngolondolozo oluncitshisiweyo kunye nexesha lokuphumla, eyona nto ibalulekileyo kumashishini aphezulu.
Umzekelo, kwiplanti yepetrochemical apho ukuqhubeka nokusebenza kubaluleke kakhulu, ukonga ixesha elide kwiiyure zomntu kunye neendleko zokutshintsha zenze ukuba ikhemikhali ibholithi ibe yinto enomtsalane. Izigqibo ezisekelwe kuphela kwinkcitho yokuqala zihlala zityeshela iimpembelelo ezibanzi zemali kubomi benkqubo.
Ekugqibeleni, iibholithi zeekhemikhali aziboneleli nje ngesisombululo esikhawulezayo kodwa kunye nenzuzo yeqhinga, ukukhulisa ukusebenza kakuhle, kunye nokuqinisekisa ukuqina kwiimeko ezinzima. Nokuba zezezigebenga zolwakhiwo okanye usetyenziso lwemizi-mveliso ye-niche, zibonelela ngetyala elinyanzelisayo lokuchaza ngokutsha indlela esijongana ngayo nemingeni yobunjineli entsonkothileyo.