- Inkoni yo hasi ikoresha imigozi ihuza ibice bya metero 1.2, bigatuma ishyirwaho rigera kuri metero 3, metero 6, metero 10 cyangwa zirenga nta muyoboro w'inkoni uhuye.
- Inkoni z'igice kimwe zigengwa n'uburebure bw'ubwikorezi (1.2–3.0 m). Ku bikoresho bito cyane birakora; kugira ngo ushyire mu butaka bushobora gukomera cyane, uburyo bwonyine ni bwo bwonyine bukoreshwa.
- Umuhuza ni wo ufite intege nke cyane. Umuhuza wacu w'umuringa ufite impande ebyiri (≥580 N/mm2 imbaraga zo gukurura, ISO 9001:2008) ukozwe mu mashini ifite imigozi ya chamfered nyuma yo kubona ko 70% by'ibyangiritse mu murima byatewe no kwambuka imigozi.
- Inkoni z'icyuma zipfutse umuringa (umuringa ≥0.254 mm, ubuziranenge ≥99.95%, ubugororangingo ≤1 mm/m) zigira ubuzima bw'imyaka ≥50 iyo ipfundo ritsinze ikizamini cyacu cya dogere 180.
- Mu mushinga wo mu 2023 wa Abuja, muri Nijeriya, inkoni zacu zo mu gice cya kabiri zageze kuri 4.2 ohms ku bujyakuzimu bwa metero 6 mu butaka bwa laterite bufite 800 ohm-m, zimanuka zivuye kuri 28 ohms kuri metero 1.5 hamwe n’inkoni z’igice kimwe.
- Ikosa rikomeye tubona mu murima ni uguhuza imigozi mu buryo bw’ibice by’urukuta mu gihe cy’ibyondo. Ivugurura ryacu ryagabanyije iki gipimo cyo gutsindwa ku kigero cya 70% mu makuru yacu yo mu 2022-2024.
Mu ntangiriro za 2023, twahamagawe n'umukozi ushinzwe amashanyarazi i Abuja, muri Nijeriya. Yari yarakoresheje inkoni enye z'umuringa zifite uburebure bwa metero 2.4 mu butaka bwa laterite ku nyubako nshya y'umunara w'itumanaho. Zose uko ari enye zari zirengeje ohms 25—ziri hejuru cyane y'intego ya ohms 5 yari akeneye. Nta mushoferi w'inkingi yari afite washoboraga gutwara ikintu kirenze metero 3, kandi umucuruzi wa hafi w'inkingi z'uburebure yari i Lagos, mu birometero 700. Twamwoherereje ibikoresho by'inkingi z'inkingi n'ibyuma bihuza umuringa. Nyuma y'ibyumweru bibiri, itsinda rye ryari ryakoresheje izo nkoni kugeza ku bujyakuzimu bwa metero 6 rikoresheje inyundo isanzwe izunguruka, kandi imbaraga zari zisanzwe zari 4.2 ohms. Uwo mushinga wahinduye uko dutekereza ku cyemezo cy'igice kimwe ugereranije n'icy'igice: si ikibazo cy'ibyo dukunda, ni ikibazo cy'ibyo ubutaka bwawe, ibikoresho byawe, n'aho ugera.
- Igice kimwe cyangwa igice kimwe: Icyemezo ntabwo ari icyo guhitamo
- Impamvu twahinduye imiterere y'imashini zacu zo guhuza ibintu nyuma y'icyorezo cya corruption
- Ibyuma Bipfutse mu Muringa: Ibisobanuro Dupima n'Intege nke Dufata
- Gushyiraho Inkoni yo mu butaka bunini: Icyo twize ku makosa yo mu murima
- Uburyo bune bwo gutsindwa mu myaka 17 yo gukataza ibikorwa byo gukora ibicuruzwa
- Amakuru yerekeye ubushobozi bwo guhangana n'ubutaka aturuka ku mishinga nyayo: Impamvu uburebure bw'ubutaka buhindura ibintu byose
- Igiciro cyose cyashyizweho: Iyo Igice cy'Ibintu Kirenze Igice Kimwe ku Mubare Wawe
- Umwanzuro
- Ibibazo Bikunze Kubazwa
Igice kimwe cyangwa igice kimwe: Icyemezo ntabwo ari icyo guhitamo
Ingingo y'inkoni imwe ni yoroshye kandi ifite ishingiro: nta ngingo zihuza bivuze ko nta ngingo z'intege nke. Inkoni imwe ya metero 2.4 ipfundikiye mu ibumba ritose izamara igihe kirekire kurusha inyubako yawe, kandi igura make ugereranyije n'igice kimwe cy'uburebure bumwe. Turacyagurisha inkoni nyinshi z'igice kimwe ugereranyije n'ingano y'ibikoresho byo gufunga, kandi ku mpamvu nziza: ku bijyanye no gushyiraho ahantu hato mu butaka budakomeye, ni amahitamo meza.
Ariko mu myaka 17 dukora ibikoresho byo gusimbuza, twabonye uburyo buhamye: imishinga igaruka kuri twe ifite ibibazo bikomeye byo kwangirika hafi ya yose ni ugushyiraho igice kimwe mu butaka bwumye, bw'amabuye, cyangwa bw'umucanga aho rwiyemezamirimo yakubitaga inkoni kugeza ku burebure bwayo bwose agahagarara—kuko nta buryo yari afite bwo kwinjira mu buryo bwimbitse.inkoni y'ubutaka ikoreshwa mu gicebikuraho iki kibazo. Buri gice gifite uburebure bwa metero 1.2, gifatanye naimigozi ihuza imigozi, kandi ukomeza kongeramo ibice kugeza igihe igipimo cy’ubudahangarwa kigeze munsi y’intego yawe. Dufite abakiriya muri Arabiya Sawudite bateranyije inkoni zo gupima ibice kugeza kuri metero 9 mu musenyi wo mu butayu, n’abakiriya muri Repubulika Iharanira Demokarasi ya Kongo bageze kuri metero 12 mu gace k’ubushyuhe.
ItsindaIEEE Standard 80Ku bijyanye no gusimbuza insinga z’amashanyarazi, ntibitegeka igishushanyo kimwe kuruta ikindi. Bigaragaza umusaruro wa nyuma: ubushobozi bwo kwirinda ubutaka buri hasi bihagije kugira ngo habeho umutekano mu gihe cy’impanuka. Uburyo wagera kuri ubwo buryo bwo kwirinda ni icyemezo cy’ubuhanga bwihariye, ntabwo ari icyemezo cya filozofiya.
Ikibazo cy'ingenzi si "ikiruta ibindi" ahubwo ni "bigenda bite iyo inkoni yawe imwe idahagije?" I Abuja, igisubizo cyari: utakaza ibyumweru bibiri ushakisha inkoni ndende i Lagos. I Riyadh, igisubizo cyari: utumiza ibikoresho byo gukurura ibice kuri twe ugakomeza gutwara uwo munsi. Igishushanyo mbonera cy'ibice kiguha ubushobozi bwo koroshya ibintu, kandi mu bunararibonye bwacu, ubworoherane ni bwo butandukanya imishinga igera ku ntego zayo zo guhangana n'imishinga itagera ku ntego zayo zo kurwanya.
Impamvu twahinduye imiterere y'imashini zacu zo guhuza ibintu nyuma y'icyorezo cya corruption
Mu 2021, itsinda ryacu rishinzwe ubufasha ryabonye ibirego bifitanye isano n’imiyoboro y’amashanyarazi. Twanditse ibibazo 47 byo guhuza imiyoboro mu bihugu 14 mu mwaka umwe. Imiterere yari isanzwe: uwashyizeho imiyoboro yakoraga mu mwobo w’ibyondo, yatangije umugozi w’imiyoboro y’amashanyarazi ku mfuruka nto, maze imigozi y’umuringa ihinduka mbere y’uko imigozi y’icyuma ibikora. Umugozi w’amashanyarazi uba woroshye bitewe n’imiterere yawo (turashaka ko umugozi w’amashanyarazi utangira gukora imirimo mbere y’uko inkoni ikoreshwa), ariko uku guhitamo igishushanyo mbonera kwatumye habaho uburyo bwo gutsindwa tutari twiteze.
Twakurikiranye impamvu nyamukuru y’icyo kibazo tuyisanga mu buryo bw’imiterere y’umugozi winjira. Umugozi usanzwe wa V ku nkoni no ku muhuza wari ufite impande zitoroshye zo kwinjira zatumye byoroha gutangira umugozi ku mfuruka, cyane cyane iyo imigozi yari yanduye n’ubutaka. Uburyo twakoze: twacagaguye imigozi ibiri ya mbere ku nkoni no ku muhuza, dukora inguni nini yinjira ubwayo ndetse no mu gihe yatangijwe ku buryo butari bwo. Twongeyeho kandi ikimenyetso cyo guhuza (umurongo wa laser ku mubiri w’umuhuza) kigaragaza uwashyizeho iyo imigozi ijyanye neza.
Ibisubizo byari bifatika. Mu 2022, ibirego byo guhuza imiyoboro byagabanutse bigera kuri 19. Mu 2023, bigera kuri 11. Mu gice cya mbere cya 2024, bigera kuri 3. Ibyo ni ukugabanuka kwa hafi 70 ku ijana, kandi ntacyo byadutwaye kuri buri gice—chamfer ni impinduka mu gukoresha ibikoresho, ntabwo ari impinduka ikomeye. Iyi ni yo ntambwe y'iterambere ryiyongera imyaka 17 y'ibitekerezo by'inganda bigufasha gukora.
Ibikoresho byo guhuza ubwabyo bikozwe mu cyuma gikomeye cy’umuringa (ntibyakozwe mu cyuma). Twahisemo umuringa kuruta icyuma kubera impamvu eshatu. Iya mbere, umuringa ntugwa mu butaka nk'uko icyuma gisanzwe kigwa - twacukuye ibikoresho byo guhuza mu byuma bimaze imyaka 15 muri Arabiya Sawudite byasaga nkaho ari bishya. Iya kabiri, itandukaniro rya galvanic hagati y'umuringa n'icyuma gipfutse umuringa ni rito cyane (munsi ya 50 mV), bivuze ko ingese ya electrochemical ku gice cy'umugozi ari nto cyane. Iya gatatu, imashini z'umuringa zihangana n'imigozi kurusha icyuma, ibi bikaba ari ingenzi iyo urimo guhuza imigozi n'intoki mu mwobo w'ibyondo kandi ukeneye ko igice gifatanye kigenda neza.
Imbaraga zo gukurura za coupler yacu y'umuringa (≥580 N/mm2) zirenze imbaraga z'umusaruro w'icyuma mu bice by'inkoni. Ibi tubigenzura kuri buri cyiciro cy'umusaruro: dukura ingero eshatu z'ibipimo kugira ngo zisenywe ku gipimo cyo gukurura cy'amazi. Inkoni ihora ivunika hafi mm 25 uvuye ku ruhande rw'impande zombi—ntizigere zivunika ku isonga ry'impande zombi. Ibi ni uko byakozwe: twifuza ko inkoni yangirika mbere y'impande zombi, kuko inkoni yangiritse ishobora gukurwamo igasimburwa, mu gihe coupler yangiritse ishobora gusiga igice gifungiye munsi y'ubutaka.
Ibyuma Bipfutse mu Muringa: Ibisobanuro Dupima n'Intege nke Dufata
Buri mukora ibintu atanga urutonde rw'ibipimo bimwe: ubugari bw'umuringa, ubuziranenge, imbaraga zo gukurura, ubugororangingo. Itandukaniro ni ukumenya niba ibyo bipimo byarageragejwe cyangwa byafashwe. Mu ruganda rwacu ruri i Xinchang, tugerageza buri gice cy'umusaruro, kandi twanga ibikoresho bitararenga. Dore ibyo tugerageza, uko tugerageza, n'ibyo twafashe.
Ubunini bw'urwego rw'umuringa: ≥0.254 mm. Iyi ni yoUL 467nibura. Dupima dukoresheje icyuma gipima ubunini bwa ultrasonic cyapimwe ku ngingo eshatu kuri buri giti (isonga, hagati, hasi). Impuzandengo y'umusaruro wacu ni mm 0.28, hamwe n'uburebure bwa mm 0.254 kugeza kuri 0.32. Mu 2022, twanze itsinda ryose rya cathode y'umuringa ryaje riturutse ku mucuruzi mushya ubwo ikizamini cya mbere cyagaragazaga ubunini bwa mm 0.22. Umucuruzi yavuze ko cathode yahuye n'ibipimo; icyuma cyacu gipima ultrasonic cyavuze ibinyuranye. Twahinduye abatanga.
Ubuziranenge bw'umuringa: ≥99.95 ku ijana. Tubigenzura dukoresheje isesengura rya spark-OES (optical emission spectrometry) kuri buri gice cy'umuringa cya cathode. Imyanda iri hejuru ya 0.05%—cyane cyane sulfur na fosifore—yihutisha ingese mu butaka busharira. Muri 2023, itsinda ryainkoni y'icyuma ipfutse mu muringatwakuye ku murongo wacu w’umusaruro wapimwe ku buziranenge bwa 99.91%. Twasanze ikibazo cyaraturutse kuri anode y’umuringa yanduye mu kigega cy’amashanyarazi. Twakuyeho igice cyose (hafi inkoni 2.000) aho kohereza ibikoresho byangirika mbere y’igihe mu murima.
Ubusugire bw'umugozi: Ikizamini cyo kugonda cya dogere 180. Urukuta rw'umuringa ntirugomba gucika cyangwa ngo rucike iyo inkoni igondamye dogere 180 kuri radius ya mm 100. Iki kizamini cyigana imbaraga z'ingaruka mu gihe cyo gutwara. Tubikora kuri buri gice cy'umusaruro. Iyo umuringa ugabanutse, ubucucike bw'umuyoboro wa electroplating bwari buri hasi cyane kandi umugozi ni wa mekanike, ntabwo ari metallurgike. Twatsinzwe iki kizamini kabiri mu myaka itatu ishize, inshuro zombi zikaba zaratewe no kugabanuka k'amashanyarazi mu murongo wa electroplating byatewe n'icyuma cya bisi cyangiritse.
Ubugororangingo: ≤1 mm/m. Dutunganya buri nkoni ku gikoresho cyo gukanda gikozwe mu buryo bwa hydraulic nyuma yo kuyishyiraho electroplating, hanyuma tukayigenzura dukoresheje plaque y’ubuso bwa granite irambuye. Inkoni zifite ubugororangingo burenga 1 mm/m ntizifatwa nk'izigororotse. Iyi ngingo ni ingenzi cyane kurusha uko abantu benshi babizi: inkoni ifite ubugororangingo bwa 3 mm/m ntizatwara igororotse, kandi inkoni ivuye ku ruhande ruhagaze ntizagera ku burebure bw’aho igenewe nta mwobo w’icyitegererezo. Twabonye inkoni zatumijwe n’abandi bakora inganda zifite ubugororangingo bwa 4 kugeza kuri 5 mm/m, ibyo bigatuma zidakoreshwa mu gutwara ibintu mu buryo bwimbitse.
Gushyiraho Inkoni yo mu butaka bunini: Icyo twize ku makosa yo mu murima
Uburyo bwo gushyirahoinkoni y'ubutaka ikoreshwa mu giceNtabwo bigoye, ariko buri ntambwe ifite uburyo bwo gutsindwa twamenye mu buryo bugoye—binyuze mu guhamagara abakiriya, gusaba garanti, no gusura aho bakorera.
Umwobo w'icyitegererezo: intambwe abakora cyane banyuramo. Mu butaka buto cyangwa butambitse, tangira ukoresheje umwobo w'icyitegererezo ukoresheje icyuma cyo hasi gito gato ugereranyije n'umurambararo w'inkoni. Mu 2022, rwiyemezamirimo wo muri Dammam, muri Arabiya Sawudite, yashyize ibice bitatu by'inkoni mu musenyi wo mu butayu udafite umwobo w'icyitegererezo. Umutwe w'inkoni wavuye ku rutare rwari ruri mu buvumo kuri metero 1.8, ugonda inkoni kuri dogere 15 uvuye aho uhagaze. Byabaye ngombwa ko akuramo igice cyari cyagonze (akazi k'iminota 45 akoresheje jack) hanyuma agatangira umwobo w'icyitegererezo. Umwobo w'icyitegererezo wafashe iminota 5 kandi wabujije ibibazo byose byo gutonda nyuma yaho.
Torque y'imiyoboro: ifunze cyane kandi ifunze cyane byombi birananirana. Twashyizeho Nm 50 kugeza kuri 80 kuri rods za santimetero 5/8 na Nm 60 kugeza 100 kuri rods za santimetero 3/4. Mu mushinga wo mu 2023 i Dar es Salaam, muri Tanzaniya, abashyizeho bafashe rods bakoresheje intoki nta pfundo. Mu gihe cyo gutwara, rods ebyiri zarafunguye, maze ibice bitandukanye bitandukana munsi y'ubutaka. Igice cyo hejuru cyakomeje kugenda, ariko igice cyo hasi cyagumye kuri metero 2 z'ubujyakuzimu. Bagombaga kureka ibice byombi maze batangiza umwobo mushya muri cm 30. Kuva icyo gihe, twashyizemo ikarita igaragaza torque muri buri gasanduku k'ibikoresho byo gupima ibice.
Gusukura insinga: Amasegonda 20 birinda iminota 20 yo gucika intege. Mbere yo gushyira insinga ku mugozi, sukura ubutaka ku nsinga z'inkoni. Mu bihe by'ibyondo (bikunze kugaragara mu bice by'ubushyuhe), ubutaka bushyizwe mu nsinga bukora nk'ubusa kandi bushobora gutuma insinga ifata hagati. Twagize garanti eshatu ziturutse muri Aziya y'Amajyepfo y'Uburasirazuba aho uwashyizeho insinga yashyize insinga ku butaka maze agakuraho insinga z'umuringa. Uburoso bukomeye (ubu dushyira mu bikoresho byacu byo gushyiraho) bukemura ibi mu masegonda 20.
Isuzuma ry'ubudahangarwa: gerageza mbere yo kwiyemeza kugera ku burebure burambuye. Nyuma yo gushyiraho buri gice, pima ubudahangarwa bw'ubutaka ukoresheje ikizamini cyo kugwa kw'ubushobozi, kuriNFPA 70 (Itegeko ry'Igihugu ry'Amashanyarazi)ibisabwa. Niba usanzwe uri munsi y’aho ushaka kunyura, hagarika gutwara imodoka. Twabonye ba rwiyemezamirimo bo muri Nijeriya batwara imodoka bagana kuri metero 7 mu gihe metero 4 zari kuba zihagije, batakaza ibice bitatu n’umurimo wo kubishyiramo. Uburyo bwo gupima, gufata icyemezo, gutwara imodoka ni bwo bwiza bw’ubukungu bw’igishushanyo mbonera cy’ibice.
Uburyo bune bwo gutsindwa mu myaka 17 yo gukataza ibikorwa byo gukora ibicuruzwa
Nyuma yo gutanga ibikoresho byo gufunga ubutaka mu bihugu birenga 60, dufite ishusho isobanutse y'ibitaragenze neza mu rwego rw'ikoranabuhanga n'impamvu yabyo. Dore uburyo bune bukunze kugaragara bwo gucika intege, bukurikije inshuro twabonye mu makuru yacu yo gushyigikira kuva mu 2018 kugeza mu 2024.
Ikosa rya 1: Guhuza imigozi (47% by'amatike yose yo gushyigikira). Byavuzwe haruguru. Ivugurura ry'ibyinjira mu buryo bwa chamfered ryagabanyije ibi biva kuri 47 mu 2021 bigera kuri 3 mu gice cya mbere cya 2024.
Ikosa rya 2: Gutandukanya umuringa mu gihe cyo gutwara (23% by'amatike). Niba isano iri hagati y'urwego rw'umuringa n'inkingi y'icyuma ari iy'ikoranabuhanga aho kuba iy'icyuma, imbaraga zigaruka mu gihe cyo gutwara zishobora gutuma umuringa usubira inyuma ku mfuruka. Ibi bitera ingaruka z'ibihumyo zibuza gukomeza gutwara kandi zigashyira imbere inkingi y'icyuma mu kajagari. Ikizamini cyacu cya dogere 180 kigaragara mu ruganda, ariko turacyabibona mu nkoni z'abandi bakinnyi abakiriya bacu baguze ahandi kandi bakavanga n'abahuza bacu.
Ikosa rya 3: Inkoni igonda mu butaka bw'amabuye (18% by'amatike). Nubwo haba hari igice cyo gukurura cya 600+ N/mm2, inkoni igonda ku rutare ruri mu mfuruka iragonda. Iyo imaze gugonda dogere zirenze nke, inkoni ntizagenda igororotse. Kwirinda: buri gihe koresha umwobo w'icyitegererezo mu butaka bw'amabuye bukekwaho kuba. Twagize iki kirego giturutse mu mishinga yo muri Turukiya, Irani, no mu turere tw'imisozi miremire yo muri Afurika y'Iburasirazuba.
Ikosa rya 4: Kwangirika kw'aho uhuza ibyuma bihurira mu butaka bw'umunyu (12% by'amatike). Mu nkengero z'inyanja cyangwa umunyu, aho uhuza ibyuma bishobora kwangirika vuba kurusha igice cy'icyuma gifata ibyuma mu gihe ibikoresho bifatanya ibyuma bidahuye na galvanic. Uduhuza twacu tw'umuringa tugabanya ibi byago kuko itandukaniro rya galvanic hagati y'umuringa n'icyuma gipfutse umuringa riri munsi ya 50 mV. Ku bidukikije by'umunyu mwinshi (muri Arabiya Sawudite yo ku nkombe, Katari, UAE), dutanga kandi uburyo bwo guhuza ibyuma bipfutse icyuma kitagira umugese.
Amakuru yerekeye ubushobozi bwo guhangana n'ubutaka aturuka ku mishinga nyayo: Impamvu uburebure bw'ubutaka buhindura ibintu byose
Impamvu yo gushyushya cyane ni ukurwanya ubutaka. Mu bwoko bwinshi bw'ubutaka, kugabanya ubujyakuzimu bugabanuka uko uburebure bw'ubutaka bugenda bugabanuka kuko ubutaka bwo mu butaka bufite ubushuhe bwinshi n'imyunyu ngugu myinshi yashongeshejwe. Dore agaciro k'ubudahangarwa bw'ubutaka kapimwe mu mishinga itatu nyayo aho twatanze ibikoresho by'inkoni:
Abuja, Nijeriya (ubutaka bwa laterite, 800 ohm-m): metero 1.5 inkoni imwe = 28 ohms. metero 3 zo gutandukanya = 14 ohms. metero 6 zo gutandukanya = 4.2 ohms. Rwiyemezamirimo yari akeneye ohms 5; bayigeze ku bujyakuzimu bwa metero 5.5 akoresheje sisitemu yo gutandukanya.
Riyadh, Arabiya Sawudite (umusenyi wo mu butayu, 1,200 ohm-m): metero 2.4 z'inkoni imwe = 45 ohms. metero 3 z'inkoni = 32 ohms. metero 6 z'inkoni = 12 ohms. metero 9 z'inkoni = 6.8 ohms. Ibisobanuro by'umushinga byasabaga 10 ohms; babigezeho hafi metero 7 z'ubujyakuzimu.
Dar es Salaam, Tanzaniya (ibumba-umukungugu, 200 ohm-m): metero 1.5 inkoni imwe = 8 ohms. Ibisobanuro byasabaga ohms 5. Kwagura metero imwe ya 1.5 (metero 3 zose) byatumye imbaraga zihagarara kuri ohms 4.8. Muri iki gihe, ubutaka bwari buhuje kandi hakenewe gusa kwagura uburebure buke.
ItsindaIEEE Standard 142 (Igitabo cy'icyatsi kibisi)Itanga formula yo gupima ubushobozi bwo guhangana n'inkoni zitwarwa: R = (ρ / 2πL) × (ln(4L/a) – 1), aho ρ ari ubushobozi bwo guhangana n'ubutaka, L ari uburebure bw'inkoni, na a ari ubushobozi bwo guhangana n'inkoni. Iyi formula yemeza icyo amakuru yacu yerekana mu murima: ubushobozi bwo guhangana bungana n'uburebure bw'inkoni. Gukuba kabiri ubujyakuzimu busanzwe bigabanya ubushobozi bwo guhangana ho 40 kugeza kuri 60 ku ijana, bitewe n'imiterere y'ubutaka.
Uburyo bwo gufatiraho ibintu buroroshye. Mu butaka budashobora gukomeretsa cyane (munsi ya 300 ohm-m), inkoni imwe ya metero 1.5 kugeza kuri 3 irahagije. Mu butaka budashobora gukomeretsa cyane (300 kugeza 1.000 ohm-m), ushobora gukenera metero 3 kugeza kuri 6, bivuze ko bugabanijwemo ibice.Ikigo gishinzwe umutekano n'ubuzima mu kazi (OSHA)bisaba abakoresha gushyiraho gahunda z’ibikoresho by’ibanze ku bwubatsi, zirimo no gushyiraho neza electrode yo gusimbuza. Mu butaka bufite imbaraga nyinshi (hejuru ya 1,000 ohm-m), uzakenera metero 6 cyangwa zirenga, kandi sisitemu yo gusimbuza ni bwo buryo bwonyine bufatika bwo kubigeraho.
Igiciro cyose cyashyizweho: Iyo Igice cy'Ibintu Kirenze Igice Kimwe ku Mubare Wawe
Igiciro cy'ibikoresho kuri metero imwe y'uburyo bwo gukata ibice kiri hejuru y'igice kimwe, kuko wishyura ibikoresho byo gukata hamwe n'ibindi bikoresho byo gupakira. Ariko ikiguzi cyose cyashyizweho kirimo abakozi, ubwikorezi, imyanda, n'ibikoresho, kandi igereranya rihinduka mu buryo bwo gukata ibice uko uburebure bwiyongera.
Kuzigama ubwikorezi. Mu 2023, umukiriya wo muri Kampala, muri Uganda, yatubwiye ko ikiguzi cyo gutwara inkoni za metero 3 kuva ku cyambu kugera aho umushinga uzabera (km 200 ku mihanda idakozwe) cyari hafi 40% by'ikiguzi cy'inkoni, kuko buri kamyo yashoboraga gutwara inkoni 200 gusa bitewe n'uburebure bwayo. Ubwo bahinduraga ibice bya metero 1.2, iyo kamyo imwe yatwaraga ibice 500 kuri buri rugendo. Ikiguzi cyo gutwara kuri metero imwe cyagabanutseho kimwe cya kabiri.
Kugabanya imyanda. Mu butaka bw'amabuye, inkoni imwe igorama mu gihe cyo kuyitwara ni imyanda. Abakiriya bacu bo mu Burasirazuba bwo Hagati bavuga ko imyanda iri hagati ya 8 na 12 ku ijana hamwe n'inkoni imwe mu butaka bw'amabuye bwo mu butayu, ugereranije na 2 ku ijana hamwe n'uburyo bwo kuyigabanyamo ibice (kuko ibice bigufi byoroshye kugenzura kandi intambwe yo kuyigenzura ikurikiranwa buri gihe). Igipimo cya 10% by'imyanda ku mushinga w'inkoni 200 bivuze ko inkoni 20 zapfuye n'umurimo wo kuzikuramo.
Ikiguzi cy'ibikoresho. Inkoni imwe ndende irenga metero 2.4 isaba umushoferi wihariye w'inkoni ifite agakoresho karekare. Sisitemu y'ibice ishobora gukoreshwa n'inyundo isanzwe izunguruka ifite adaptateri y'agakoresho—ibikoresho abakora amashanyarazi benshi basanzwe bafite. Amafaranga menshi yo gukodesha ibikoresho ashobora kwishyura ikiguzi cy'udukoresho two guhuza ibikoresho ku mishinga mito n'iciriritse.
Ku nyubako zidafite ubujyakuzimu (≤1.5 m), inkoni imwe irahendutse kandi yihuta. Kuri metero 1.5 kugeza kuri 3.0, igereranya riba rishingiye ku kibanza runaka. Ku kintu cyose kiri munsi ya metero 3.0, igishushanyo mbonera cy'igice ni cyo cyonyine gishoboka, kandi igereranya ry'ikiguzi ntirihagije.
Umwanzuro
Guhitamo hagati y’inkoni zo hasi zikozwe mu gice kimwe n’izikozwe mu gice kimwe ntabwo ari ukureba ikiruta ibindi mu buryo burambuye. Ahubwo ni ukureba ikijyanye n’imiterere y’ubutaka bwawe, ubushobozi bwawe bwo guhangana n’icyo ushaka gukora, n’uburyo bwo gutunganya aho uherereye. Inkoni zo hasi zikozwe mu gice kimwe zoroshye, zihendutse, kandi zikomeye kuri metero imwe. Inkoni zo hasi zikozwe mu gice kimwe ni zo zonyine zifatika iyo ukeneye kujya kure cyane ya metero 3, iyo gutwara kwawe kugabanya uburebure bw’inkoni, cyangwa iyo imiterere y’ubutaka idasobanutse neza kandi ushaka ko bwongera ubujyakuzimu buhoro buhoro.
Ubwiza bw'umuhuza bugena niba sisitemu yo gutandukanya ibintu ikora nk'uko byagenwe. Nyuma y'ibibazo 47 byo guhuza ibintu mu 2021, twavuguruye umuhuza wacu dukoresheje imigozi ya chamfered maze tugabanya igipimo cyo gutsindwa ho 70%. Ubu ni bwo buryo bwo kunoza ibintu bukorwa mu myaka 17 ishize ndetse n'ibihugu birenga 60 bitanga ibitekerezo ku bijyanye n'imishinga.
Muri Xinchang Shibang New Material Co., Ltd., dukoraibikoresho by'inkoni z'ubutaka bikoreshwa mu bice, imigozi ihuza imigozi, inkoni z'icyuma zikozwe mu muringa, hamwe n'ibikoresho byose byo kurinda ubutaka n'inkuba hakurikijwe ISO 9001:2008. Twandikire kugira ngo tuganire ku byo umushinga wawe ukeneye.
Uyu ni Jane wo muri Xinchang Shibang New Material Co., Ltd, uruganda rw’umwuga rukora ibikoresho by’ubutaka n’inkuba mu gihe kirenga imyaka 17. Ndi umuyobozi ushinzwe kugurisha mfite uburambe bw’imyaka 12 mu bucuruzi bw’amahanga bwo kurinda inkuba no gukwirakwiza ubutaka. Ni inzobere mu gufasha abakiriya bo mu mahanga mu gushaka ibikoresho by’uburinzi n’inkuba mu Bushinwa, nkanatanga serivisi zose zirimo kugenzura ubuziranenge, gutegura ubwiza bw’ibikoresho n’inyandiko zose zo kohereza mu mahanga. Nshobora kandi kugufasha kugura ibindi bikoresho bifitanye isano n’amashanyarazi. Ni umunyamwuga, wizewe kandi woroshye kuvugana nawe, niteguye kuguha ibisubizo byo kugura ibintu icyarimwe.
Ibibazo Bikunze Kubazwa
Inkoni y'ubutaka ikoreshwa mu gice kimwe ni electrode y'ubutaka ikozwe mu bice byinshi by'inkoni bihujwe n'udutsi duhuza imigozi. Koresha imwe iyo uburebure bw'inkoni yawe burenze metero 3.0, iyo imbogamizi zo gutwara zibuza gufata inkoni ndende aho zikorera, cyangwa iyo imiterere y'ubutaka idasobanutse neza kandi ushaka ko bwongera ubujyakuzimu buhoro buhoro. Mu mushinga wacu wa Abuja, muri Nijeriya, inkoni z'ubutaka zageze kuri 4.2 ohms ku bujyakuzimu bwa metero 6 mu butaka bwa laterite aho metero 2.4 z'inkoni imwe zapimaga 28 ohms.
Ihuriro ry'inkoni y'ubutaka ifite imigozi (coupler) ni umuringa mugufi ufatana n'imigozi y'imbere ku mpera zombi. Ufata igice kimwe cy'inkoni muri buri mpera hanyuma ugafata kuri 50–80 Nm ukoresheje urufunguzo. Ihuriro ry'inkoni rivana imbaraga zo gutwara kuva ku gice cyo hejuru kugeza ku cyo hasi kandi rigakomeza amashanyarazi. Ihuriro ryacu ry'inkoni rikoresha imigozi ya metric (M16 x 2.0 ku nkoni za santimetero 5/8, M20 x 2.5 ku nkoni za santimetero 3/4) hamwe n'ibyinjira bivanze kugira ngo hirindwe ko insinga zihuza—ivugurura ryagabanyije igipimo cyacu cyo kunanirwa kw'insinga ku kigero cya 70% nyuma yo kubona impanuka 47 mu 2021.
Inkoni zipfutse umuringa zikoresha electroplating ihoraho ituma habaho isano hagati y’icyuma n’inkingi y’icyuma. Inkoni zipfutse umuringa zishobora gukoresha uburyo bwo guhuza ibyuma. Ku bijyanye no gutwara cyane, isano ipfutse ibyuma irushaho kurwanya framination iyo ibaye. Dupima buri gice cy’umusaruro dukoresheje ikizamini cya dogere 180 (100 mm radius): umuringa ntugomba kwangirika cyangwa ngo ucike. Twatsinzwe iki kizamini kabiri mu myaka itatu, inshuro zombi zikaba zaratewe no kugabanuka k’amashanyarazi mu murongo wacu wo guhuza ibyuma.
Nta burebure bwa tekiniki buhari igihe cyose ubutaka bushobora kwinjiramo kandi aho buhurira hagakomeza kuba heza. Abakiriya bacu bageze kuri metero 12 mu gace gashyuha ka laterite (Repubulika Iharanira Demokarasi ya Kongo) na metero 9 mu musenyi wo mu butayu (Arabiya Sawudite). Ubusanzwe ubutaka bushobora kuba bufite uburebure bw'ubutaka—ubutaka bw'amabuye bushobora gukenera umwobo w'icyitegererezo cyangwa ubundi buryo bwo gusimbuza ubutaka nka electrodes za shimi. Ku mishinga myinshi, metero 3 kugeza kuri 6 zirahagije kugira ngo hagerwe ku burwanyi bukenewe ku butaka.
50 kugeza kuri 80 Nm ku nkoni za santimetero 14.2; 60 kugeza kuri 100 Nm ku nkoni za santimetero 17.2. Buri gihe sukura insinga mbere yo guteranya kandi ukoreshe urufunguzo rwa torque ruhamye niba ruhari. Mu 2023, umushinga wa Dar es Salaam watakaje ibice bibiri munsi y'ubutaka ubwo abashyiraho inkoni bafungaga intoki nta rufunguzo—inkoni zararekuye mu gihe cyo gutwara maze ibice biratandukana. Ubu dushyiramo ikarita igaragaza torque muri buri gasanduku k'ibikoresho byo gupima.
Yego, ibi ni ibintu bisanzwe. Tangira n'inkoni imwe kuri metero 1.5 kugeza kuri 2.4, hanyuma wongereho ibice ukoresheje icyuma gihuza niba ukeneye ubujyakuzimu bwinshi. Umurambararo w'inkoni n'imiterere y'umugozi bigomba kuba bihuye n'icyuma gihuza. Ibikoresho byacu bihuza n'inkoni z'icyuma zisanzwe za santimetero 5/8 na santimetero 3/4 zikoresha uburyo bumwe bw'imigozi, hatitawe ku wabikoze.
Ibicuruzwa byose bikorwa hakurikijwe ISO 9001:2008. Inkoni zacu z'icyuma zipfutse umuringa zujuje ibisabwa ku bunini bw'umuringa bwa UL 467 (≥0.254 mm). Dutanga raporo z'ibizamini ku mbaraga zo gukurura, ubunini bw'umuringa, ubuziranenge bw'umuringa, n'ubuziranenge bw'imigozi iyo tubisabye. Ku mishinga isaba ibyemezo byihariye by'uruhande rwa gatatu, dukorana na laboratwari zemewe zo gupima kugira ngo dutange inyandiko zikenewe.
Hamagara Jane Yang kugira ngo ubone ibisobanuro by'ibicuruzwa, ingero, n'igiciro cy'umushinga. Uburambe bw'imyaka 17+ mu gukora, icyemezo cya ISO 9001:2008, wohereza mu bihugu birenga 60.
Igihe cyo kohereza: 28 Nyakanga-2026