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Mafani atsopano a K ndi DK a mine opulumutsa mphamvu axial flow mafani adapangidwa kutengera mafani oyambilira a K a mine opulumutsa mphamvu ndi Unduna wa Zachitsulo ndi China Nonferrous Metals Corporation Mine Energy Saving Promotion Station.
Mafani atsopano a K ndi DK a mine opulumutsa mphamvu axial flow mafani adapangidwa kutengera mafani oyambilira a K a mine opulumutsa mphamvu ndi Unduna wa Zachitsulo ndi China Nonferrous Metals Corporation Mine Energy Saving Promotion Station. Kupyolera mu kupititsa patsogolo kwaumisiri ndi kuwonjezereka kwapangidwe, luso lawonjezeka, ndipo kukula kwake kwakulitsidwa. Mafani awa amakhala ndi magwiridwe antchito apamwamba, kutsika kwaphokoso, komanso magwiridwe antchito ambiri, zomwe zimapangitsa kuti azigwirizana bwino ndi ma netiweki otulutsa mpweya komanso mphamvu zopulumutsa mphamvu. Kuonjezera apo, ali ndi chipangizo chotsutsana ndi kuphulika kwa mphete yothamanga mkati mwa njira yaikulu ya mpweya, kuonetsetsa kuti pali njira yosalala yopanda zingwe, yomwe imatsimikizira kukhazikika kwa ntchito yolumikizana ndi mafani ambiri pansi pazifukwa zilizonse zotsutsa.
Kukulitsa kufalikira kwa mafani amtunduwu ndikukwaniritsa zosowa za mpweya wa migodi yayikulu, yapakatikati, ndi yaing'ono yachitsulo, kupangitsa kuti zitsulo zotsika, zapakatikati, ndi zolimba kwambiri komanso mitundu yayikulu, yapakatikati, ndi yaying'ono yamtundu wa mpweya wabwino kuti isankhe mafani akulu, mafani othandizira, ndi mafani a siteshoni yamasitepe ambiri omwe akugwira ntchito m'magawo ochita bwino kwambiri, tatengera magawo atatu, 0.40 chiyerekezo cha 0.40, 0. 0.62, pamodzi ndi mitundu iwiri yomangika: imodzi ndi yozungulira (yogawidwa mu mitundu ya K ndi DK). Mndandanda wa K umagwiritsa ntchito ma motors 4, 6, ndi 8-pole pamayendedwe atatu osiyanasiyana, pomwe mndandanda wa DK umagwiritsa ntchito ma motors 6, 8, 10, ndi 12-pole pamayendedwe asanu osiyanasiyana, okwana 700 mafotokozedwe ndi mitundu. Ndi chiŵerengero cha hub chikusiyana mosalekeza kuchokera ku 0.40 mpaka 0.62, chiwerengero cha 16,000 ndi zitsanzo zingathe kupangidwa, kupanga mafani ambiri omwe amatha kufanana ndi mpweya wabwino wa migodi yazitsulo iliyonse m'dziko lonselo, motero kukwaniritsa ntchito yabwino kwambiri.
Mndandanda watsopano wa mafani a migodi a K ndi DK adapangidwa kuti akwaniritse zosowa za mpweya wabwino wa migodi yazitsulo zosiyanasiyana muzitsulo, zitsulo zopanda chitsulo, golide, mankhwala, zomangira, ndi mafakitale a nyukiliya. Atha kukhala ngati mafani akulu kapena othandizira mpweya wabwino, oyenera kuyika pamtunda komanso mobisa, kuwapangitsa kukhala abwino kwa mafani ambiri olumikizana ndi mafani ambiri ndi machitidwe ofananirako komanso makina opangira masiteshoni ambiri. Amagwiranso ntchito popangira mpweya wabwino komanso kusinthana kwa mpweya m'mashopu akuluakulu, ma tunnel, ma projekiti oteteza mpweya, ndi madera ena.
1. Amagwiritsa ntchito mapiko amtundu wa C-4 / II apamwamba, opangidwa molingana ndi mfundo za 'magawo atatu oyenda', zomwe zimapangitsa kuti aerodynamic azigwira bwino ntchito, zomwe ndizo maziko ndi maziko a ntchito yopulumutsa mphamvu ya fan.
2. Kuchuluka kwa magwiridwe antchito ndi mawonekedwe athunthu, otha kufananiza mitundu yosiyanasiyana ya kukana ndi kayendedwe ka mpweya wa ma netiweki a mpweya wa migodi, kuwonetsetsa kuti magwiridwe antchito anthawi yayitali ndi zotsatira zenizeni zopulumutsa mphamvu.
3. Wokhala ndi mphete yokhazikika yotsutsana ndi kuphulika, mawonekedwe ozungulira alibe hump, kuthetsa zoopsa za opaleshoni, kulola ntchito yotetezeka komanso yokhazikika pansi pa zovuta zilizonse zotsutsa, makamaka zoyenera kuphatikizira mafani ambiri.
4. Amagwiritsa ntchito mawonekedwe osavuta olumikizidwa mwachindunji agalimoto ndi chowongolera, opatsa kukhazikika kwabwino kwambiri, kuyika kosavuta, ndi kukonza, ndi kukana kochepa kwanuko. Poyerekeza ndi kupatsirana kwa lamba ndi shaft yayitali, kumapereka mwayi wotumizira mwachangu, palibe zolakwika zopatsirana, komanso palibe chiopsezo chosweka kwa shaft, kutsika pang'ono, kapena kutsetsereka sikumakhudza magwiridwe antchito.
5. Kapangidwe kakang'ono kokhala ndi magwiridwe antchito abwino oteteza chinyezi. Thupi lalikulu la faniyo limapangidwa ndi mbale zachitsulo ndi zitsulo zomangika zowotcherera pamodzi, zokhala ndi mbale zachitsulo zopanda pake zamasamba, ndi chitsulo chapakatikati cha carbon alloy pamiyendo yamasamba, chotenthetsera kuti chikhale champhamvu kwambiri. Oyenera kuyika pamwamba kapena mobisa, makamaka abwino ngati mafani a siteshoni mumayendedwe amagawo ambiri opumira mpweya.
6. Ikhoza kutembenukira molunjika kwa mayendedwe, ndi mlingo wotsutsana ndi 60%, kuchotsa kufunikira kwa ma ducts obwerera kumbuyo.
7. Kusintha kwa tsamba la tsamba, kulola kusintha kwa nthawi yeniyeni ya machitidwe opangira mafani potengera kusintha kwa kupanga mgodi.
8. Ntchito yocheperako ya zomangamanga, kupulumutsa ndalama zomangamanga.
9. Phokoso lochepa la magwiridwe antchito, okhala ndi zoletsa zoletsa kuti muchepetse phokoso ngati pakufunika.
1. K mndandanda wa mine mphamvu zopulumutsa axial flow mafani zimakhala ndi mawonekedwe olumikizidwa mwachindunji, ndi thupi lalikulu la mpweya wabwino wopangidwa kuchokera ku mbale zachitsulo ndi zitsulo zomangika zomwe zimalumikizidwa pamodzi, kusungiramo injini ndi choyikapo, chopereka mawonekedwe osakanikirana komanso okhazikika. Thupi lalikulu limaphatikizapo kachipangizo ka mphete kokhazikika kuti zitsimikizire kuti mawonekedwe a fani alibe hump, kupewa ngozi zowomberedwa. Fanizoli lili ndi magawo anayi: okhometsa, main unit, diffuser, ndipo nthawi zina nsanja ya diffuser.
2. DK series mine energy-saving axial flow fans have two stages of impellers mounted on two stages of motors, kupanga contra-rotating dual-stage structure. Chokupizacho chimakhala ndi magawo asanu: okhometsa, gawo loyamba, gawo lalikulu lachiwiri, diffuser, ndipo nthawi zina nsanja ya diffuser.
3. Kwa mafani a K ndi DK amtundu wa nambala 12 ndi pansipa, mayunitsi akulu amatengera kapangidwe kake. Kwa mitundu 12 ndi kupitilira apo, mayunitsi akulu amagawika mozungulira, ndi ma flanges opingasa amawotcherera pamsoko, osindikizidwa ndi ma gaskets kuti asindikize mwamphamvu.
Kwa K ndi DK mndandanda wa mafani opulumutsa mphamvu a axial flow omwe amagwiritsidwa ntchito ngati mafani akulu kapena ma station, ma diffuser odzipatulira nthawi zambiri amalimbikitsidwa. Mafani okwera pamwamba omwe ali ndi ma diffuser amasintha gawo lina la kukakamiza kosunthika kukhala kukakamiza kokhazikika, kumachepetsa kutsika kwamphamvu kwapamagetsi populumutsa mphamvu. Mafani apansi panthaka omwe ali ndi ma diffuser amachepetsa ma coefficients akumaloko ndikutulutsa kwamphamvu kwamphamvu, kutsitsa kwambiri kukana kwamagetsi akumaloko ndikupulumutsa magetsi olowera mpweya.
K ndi DK mndandanda wa mafani opulumutsa mphamvu axial flow amabwera ndi ma diffuser odzipereka. Diffuser inlet flange imalumikizana ndi ma fan flange pogwiritsa ntchito mabawuti.