- 17
- Oct
Malo awiri ozungulira bar opangira ng’anjo Mfundo yogwirira ntchito ndi kapangidwe kake
Double station bala yozungulira yolipira ng’anjo Mfundo yogwirira ntchito ndi kapangidwe kake
Mapangidwe a malo awiri, okwana 2 seti, magetsi ndi 2 × 1250KW, 2 × 1000KW ma seti awiri a ng’anjo amagwiritsidwa ntchito potsegula motsatizana, kutulutsa motsatizana, kwa φ100 × 450 ndi φ115 × 510, nthawi yotsegulira ndi 30 masekondi. aliyense , Kutulutsa komweko kulinso masekondi 30 pa kutembenuka ndi kusinthika. The cranking ndi kutsogolo axle kutsegula intervals aliyense 1.5-2 mphindi, ndi kugunda ndi chosinthika.
Makina odyetserako amapangidwa ngati makina odyetsera unyolo okhala ndi ngodya ya madigiri 62 pansi. Chimangocho chimawotchedwa ndi njira 200 zachitsulo. Unyolo ndi unyolo wapaver wokhala ndi phula la 101.6mm, chogudubuza ndi chowongoka φ38.1, ndipo katundu womaliza ndi 290KN. Zinthu za φ100 ndi φ115 zimayikidwa kutembenuka kamodzi pamphindi ndikudyetsedwa kawiri. Kwa crankshaft ndi ekseli yakutsogolo, imayikidwa mphindi 2, komanso imadyetsa kawiri. Kuti muzindikire kugunda kosinthika, injini yamakina onyamula imayendetsedwa ndi inverter. Ntchitoyi imayikidwa pamanja kapena automatic.
Makina onyamula akamakweza zinthuzo pamwamba, zinthuzo zimangogubuduza pansi pa mbale ya 2 ° kulowa mumphako wooneka ngati V. Chifukwa cha kuthamanga kwapang’onopang’ono kwa chokwezera, palibe chomwe chimakhudza chilichonse chikayimitsidwa, ndipo chosinthira choyandikira chimaperekedwa pansi pa nkhokwe yooneka ngati V. Panthawiyi, kusinthako kumazindikira zinthuzo, pambuyo pa kuchedwa kwa 1 kwachiwiri, silinda yokankhira imagwira ntchito, (pistoni m’mimba mwake ya silinda yokankhira ndi φ125 ndi φ100, silinda ya silinda ndi 550mm), zinthu zitakankhidwira pa chogudubuza chonyamulira, silinda imabwerera, pambuyo pa masekondi 30, makina odyetsera amakweza chinthu chachiwiri mpaka kumapeto, zinthuzo zimagubuduza mumphako wooneka ngati V, silinda yopingasa imagwira ntchito, ndi chimango chooneka ngati V ndipo zinthuzo zimakokedwa mpaka chachiwiri. siteshoni, ndi kusinthana pansi moyandikana kwa V-woboola pakati poyambira amazindikira zakuthupi. Silinda yokankhira imakankhira zinthuzo pa chodzigudubuza chooneka ngati V. Silinda ikabwerera, kusintha kwa maginito kumapereka chizindikiro, ndipo silinda yotsalira imabwezeretsanso choyikapo chofanana ndi V pamalo oyamba. Kapangidwe kake ndi motere: V -chiyikapo chazinthu zooneka ngati V: Njanji ziwiri zowongolera zowongolera ndi kutsetsereka kwa chimango chamtundu wa V, ndipo kusuntha kwa chimango chooneka ngati V kumapangidwa ndi silinda ya φ125 ndi stroke ya 1600 .
Kapangidwe ka transmission roller, kuphatikiza chimango, sprocket, unyolo (phula 15.875), chipika chonyamula, roller ndi cycloid reducer, etc. Kutalika kwa chodzigudubuza chotengera kumatsimikiziridwa ndi kutalika kwa zinthu ndi kayendedwe ka kupanga, φ100ndi Kwa zinthu za φ115 , kutalika kwa chodzigudubuza chonyamulira ndi chofanana ndi pafupifupi kawiri kutalika kwa zinthu zazitali kwambiri, zomwe ndi 1032, pamene kutalika kwa chitsulo choyendetsa kutsogolo ndi 2250, chomwe chiri pafupifupi nthawi 1.5 za zinthu zazitali kwambiri. Liwiro kufala pa mphindi ya wodzigudubuza kunyamula ndi pang’ono. Mofulumira kuposa momwe amapangidwira kupanga pafupifupi 40mm, njira yopatsirana imapangidwa kuti ikhale yofanana ndi V, yokhala ndi ngodya ya madigiri 120, m’mimba mwake yakunja ya φ140, ndi mtunda wapakati pakati pa odzigudubuza awiri a 206.4.
Makina odyetsera opumira komanso makina odyetsera odzigudubuza amatenga mawonekedwe a gudumu loponderezedwa kawiri, potero amawonetsetsa kuti palibe zinthu zomwe zimatsika komanso palibe hysteresis yomwe imachitika pakuwotcha ndi kutumiza, kotero kuti kutentha kwa zinthu zotentha kumakhala kofanana. Zigawo zamapangidwe ndi: chitsulo bulaketi, kubala, kutsinde, kuthamanga wodzigudubuza (kuphatikiza) sprocket, unyolo, zida, cycloidal pinwheel reducer, yamphamvu kukanikiza limagwirira, etc.The galimoto imayendetsedwa ndi otembenuza pafupipafupi kuti akwaniritse seti kupanga mkombero. Zinthu zikalowa mu chodzigudubuza choyamba kudzera pa chodzigudubuza chosinthira, chosinthira chamtundu wamtundu wosiyana chomwe chili pano chimazindikira zinthuzo ndipo makina opondereza a silinda amagwira ntchito. Mdulidwe wa pistoni wa silinda ndi φ125, ndipo zikwapu ndi: zinthu zazing’ono ndi 100, ndipo zazikulu ndi 125. Mu mtundu wofinya, zinthuzo zimayendetsedwa mu ng’anjo yotentha pamapangidwe opangira, ndipo kukakamiza kwa silinda ndi 0.4 MPa, ndipo kuthamanga kwa ntchito ndi 490 KG / cm 2.
Ng’anjo yowotcha: Kutalika konse kwa ng’anjo yowotchera (kuphatikiza ng’anjo) ndi 7750, φ100 ndi φ115 zinthu zogwirizira ng’anjo, kutalika 1600mm, chitsulo cham’mbuyo, crankshaft yokhala ndi ng’anjo kutalika 2600mm, njira yamadzi yolumikizira madzi imatengera kulumikizana kwachitsulo chosapanga dzimbiri. amatengera kufinya mtundu Palibe cholumikizira bawuti, ndipo kulumikizana pakati pa mzere wamkuwa ndi mzere wamkuwa ndikosavuta, kosavuta komanso kodalirika.
Pali malo osinthira a 250mm pakati pa ng’anjo yotentha ndi ng’anjo yogwirizira. Cholinga ndikuchotsa sikelo. Njanji yoziziritsidwa ndi madzi imatha kugawidwa m’magawo awiri kuti ikhale yosavuta kukonza ndi kukonza. Pofuna kuti zinthu zotentha zisinthe bwino kuchokera ku ng’anjo yotentha kupita ku ng’anjo, pa 250mm. Pali mphamvu kutengerapo wodzigudubuza kuteteza kutentha macheza ndi kuwotcha kunyamula. Mtsinje wa roller uli ndi njira yozizirira madzi.
Capacitor nduna: zonse welded ndi mbiri zitsulo, anatsekedwa mokwanira kutalika 8000, m’lifupi 900, kutalika 1150, zoyendera zosavuta, pamene kupanga ndi kupanga, amagawidwa mu zidutswa 2, gulu lonse la makabati capacitor, komanso okonzeka ndi chipangizo odana ndi mantha. , kugwedeza kasupe kutalika 150, m’mimba mwake Φ100, waya wamasika ndi φ10, okwana 130.
Kutulutsa mwachangu ndi kutulutsa kuthamanga kwa makina odzigudubuza, zida zomangika ndi: kutulutsa makina a pneumatic automatic pressure roller, kutentha kwambiri, pansi pa kutentha kosanjika, makina otsekera azinthu, makina oyeserera a silinda, etc. kutengera cycloidal pinwheel reducer, ndi liwiro kufala ndi 435mm pa sekondi.
Makina opukutira, pomwe zinthu zotenthetsera zimalowa munjira yoyamba yotumizira yotulutsa mwachangu kudzera mung’anjo yotenthetsera, cholumikizira chakuthupi chimayikidwa apa kuti chizindikire kusintha kwa photoelectric, silinda ya makina opumira akugwira ntchito nthawi yomweyo, ndikukanikiza chapamwamba. gudumu limakankhidwa Zinthu zotenthetsera zimapanikizidwa ndipo zinthuzo zimakokedwa mwachangu ndi kufalitsa mphamvu popanda kuzembera. Kutalika kwa pistoni ya silinda ndi φ125, kugunda kwazinthu zazing’ono ndi 100, ndipo kugunda kwa chinthu chachikulu ndi 125. Chifukwa kutentha kwa kutentha kwa zinthu zotentha ndipamwamba kwambiri (1250 ° C), pofuna kupewa zakuthupi kuchokera kumamatira, m’munsi kukanikiza gudumu kutsogolo kwa ng’anjo pakamwa lakonzedwa ngati V -woboola pakati gudumu hexagonal. Mwanjira imeneyi, zinthuzo zimakhala ndi kulumphira patsogolo pakutumiza mwachangu, ndipo zomatirazo zimangochotsa kutsegula.
Zida zosayenerera (kutentha kwambiri, kutentha pang’ono), pamene zinthuzo zimatuluka pakamwa pa ng’anjo, zimayesedwa ndi thermometer ya infrared. Ngati kuyesedwa kuli kotentha kwambiri kapena kutentha kwambiri, njira yoyimitsa silinda imaperekedwa pa 1400. Panthawiyi, silinda imawuka (makina opangira ma silinda amaperekedwa ndi cylinder radial axial guiding device), amatchinga zinthuzo, kusintha kwa maginito kumapereka chizindikiro, ndipo makina opopera a silinda amakwera pakati pa mipikisano, ndipo zinthu zosayenerera zimatulutsidwa, monga The over-temperature material will roll out along the swash plate (panthawiyi silinda imakwezedwa). Ngati kutentha kuli kocheperako, silinda ya makina osankhira imachepa, ndipo zinthu zomwe sizimatenthedwa bwino zimatuluka ndikutsegula kwa slide. Ngati zinthu zoyenerera zimayezedwa ndi thermometer ya infrared, mabungwe onse omwe ali pamakina osankhidwa osayenerera sangagwire ntchito. Zinthu zoyenerera zikafika pamwamba pa makina otulutsa, zimatsekedwa ndi makina otsekereza zinthu apa, ndikugunda chosinthira chapaulendo chomwe chimayikidwa apa, chizindikirocho chimatumizidwa, makina otulutsa silinda pakati pa msewu wothamangitsa mwachangu komanso wapakatikati. raceway silinda Njira ya ejector imakwezedwa nthawi yomweyo, ndipo zinthuzo zimakwezedwa. Silinda ikakwezedwa pamalopo, chosinthira maginito chimapereka chizindikiro, silinda yoyenerera imagwira ntchito, ndipo zinthu zoyenerera zimakankhidwa kuchokera pakatikati pakutulutsa mwachangu kupita pakati pa chogudubuza chapakati kudzera mu mbale yosinthira. Kuyambira pakati pa silinda ya V -mawonekedwe ooneka ngati mawonekedwe, silinda yokankhira imabwerera, kusintha kwa maginito kumapereka chizindikiro, ndi njira yothamangitsira mwachangu komanso njira yapakatikati ya silinda yojambulira imabwerera pamalo oyamba nthawi yomweyo, ndipo msewu wapakatikati. mwamsanga amasamutsa zinthu ku mzere kupanga.
Zochita zonse zomwe zili pamwambapa zimachitidwa motsatizana.