Gutwika imyanda nabyo birashobora guhinduka ikintu gikomeye

Gutwika imyanda, imbere yabantu benshi, bisa nkaho bitera umwanda wa kabiri, kandi dioxyyine ikorerwa muri yo yonyine ituma abantu babiganiraho.Nyamara, kubihugu byateye imbere by’imyanda nk’Ubudage n’Ubuyapani, gutwika nibyo byingenzi, ndetse n’ingenzi, byo guta imyanda.Muri ibi bihugu, ibiti bitwika imyanda ntibyigeze byangwa n’abaturage.Kuki ibi?

Kora cyane kubuvuzi butagira ingaruka
Umunyamakuru aherutse gusura uruganda rutunganya imyanda ya Taisho munsi y’ibiro bishinzwe ibidukikije byo mu mujyi wa Osaka mu Buyapani.Hano ntabwo bigabanya cyane ubwinshi bwimyanda mugutwika ibicanwa, ariko kandi ikoresha neza ubushyuhe bwimyanda kugirango itange amashanyarazi kandi itange ingufu zubushyuhe, bushobora kuvugwa ko bukora intego nyinshi.

Ibisabwa kugirango gutwika imyanda kugira uruhare runini kuri stroke imwe bigomba kuba umutekano n’umwanda muke.Umunyamakuru yabonye mu ruganda rw’uruganda rutunganya imyanda ya Dazheng ko igiti kinini cy’imyanda gifite metero 40 zubujyakuzimu kandi gifite ubushobozi bwa metero kibe 8000, gishobora gutwara toni zigera ku 2,400 z’imyanda.Abakozi bagenzura kure ya kane inyuma yurukuta rwumwenda wikirahure hejuru, kandi barashobora gufata toni 3 yimyanda icyarimwe bakayohereza mumuriro.

Nubwo hari imyanda myinshi, nta mpumuro iteye ishozi mu ruganda.Ni ukubera ko impumuro iterwa n'Umwanda ikurwa n'umuyaga usohora, ugashyuha kugeza kuri dogere selisiyusi 150 kugeza kuri 200 na preheater yo mu kirere, hanyuma ikoherezwa mu muriro.Bitewe n'ubushyuhe bwinshi mu itanura, ibintu binuka byose birabora.

Mu rwego rwo kwirinda umusaruro wa dioxyde de kanseri mu gihe cyo gutwika, gutwika ikoresha ubushyuhe bwo hejuru bwa dogere selisiyusi 850 kugeza kuri 950 kugira ngo utwike burundu imyanda.Binyuze muri ecran yo gukurikirana, abakozi barashobora kureba uko ibintu bimeze mumuriro mugihe gikwiye.

Umukungugu utangwa mugihe cyo gutwika imyanda winjizwa nuwakusanyije umukungugu wamashanyarazi, kandi gaze yumuriro nayo itunganywa nibikoresho byo kumesa, ibikoresho byo gukusanya ivumbi, nibindi, kandi bigasohoka muri chimney nyuma yujuje ubuziranenge bwumutekano.

Ivu rya nyuma ryakozwe nyuma yo gutwika imyanda yaka ni hafi kimwe cya makumyabiri cyijwi ryumwimerere, kandi ibintu bimwe byangiza bidashobora kwirindwa rwose bivurwa nabi nibiyobyabwenge.Ivu ryarangije kujyanwa mu kirwa cya Osaka kugirango bajugunywe imyanda.

Birumvikana ko ibihingwa bitunganya imyanda byibanda ku gutwika nabyo bifite ubucuruzi bwongerewe agaciro, aribwo gukuramo umutungo wingenzi kumyanda minini idashobora gukongoka nkamabati yicyuma, matelas, nigare.Hariho kandi ibikoresho bitandukanye binini byo kumenagura uruganda.Nyuma yuko ibintu byavuzwe haruguru bimenaguwe neza, igice cyicyuma cyatoranijwe na magnetiki itandukanya kandi kigurishwa nkibikoresho;mugihe impapuro n'imyenda bifatanye nicyuma bivanwaho no kwerekana umuyaga, naho ibindi bice bishobora gutwikwa byoherezwa hamwe.

Ubushyuhe buterwa no gutwika imyanda bukoreshwa mu gukora umwuka, hanyuma ugahita ushyirwa kuri turbine kugirango habeho ingufu.Ubushyuhe burashobora kandi gutanga amazi ashyushye no gushyushya inganda icyarimwe.Mu mwaka wa 2011, toni zigera ku 133.400 z’imyanda zatwitswe hano, amashanyarazi yageze kuri miliyoni 19.1 kwh, kugurisha amashanyarazi byari miliyoni 2.86 kwh, naho amafaranga yinjije agera kuri miliyoni 23.4 yen.

Nk’uko amakuru abitangaza, muri Osaka honyine, haracyari inganda 7 zitunganya imyanda nka Taisho.Mu Buyapani hose, imikorere myiza y’ibiti byinshi byo gutwika imyanda bifite akamaro kanini mu kwirinda ibibazo nka “Kugota imyanda” no “kwanduza imyanda y’amasoko”.