Mawu Oyamba: Silinda ya silinda ndi gawo la mtima la injini. Malo ake amkati, pamodzi ndi pamwamba pa pisitoni, mphete ya pisitoni, ndi pansi pamutu wa silinda, zimapanga chipinda choyaka moto cha injini, ndikuwongolera kayendedwe ka pistoni kobwerezabwereza. Mkati mwa silinda ndi malo ochitira msonkhano ndi malo ogwirira ntchito, ndipo ubwino wa kukonza kwake umakhudza mwachindunji ntchito ya msonkhano ndi ntchito ya injini.
Asanafike February 2008, mavuto otsatirawa analipo m'makina apamadzi opangira ma silinda apanyanja ku China:
① Mlingo wamakampani akunyumba aku China ndiwotsika, khoma lamkati la cylinder liner limapangidwa ndi ma mesh wamba, mafuta ochepetsera komanso kuchepetsa mikangano ndizosauka, moyo wautumiki wa silinda liner ndiufupi, kugwiritsa ntchito mphamvu kwa injini ndikokwera kwambiri. , ndipo kutulutsa kumaposa muyezo;
②Kutentha kwa chipinda choyaka moto kumakhala pamwamba pa 1000 ℃ panthawi yogwira ntchito ya injini, ndipo kuvala kwa fusing ndikosavuta kupanga ma depositi a kaboni, zomwe zimapangitsa kuvala kwa abrasive. Imachepetsa mtengo wokonza makina okwera mtengo kwambiri a silinda ya injini yam'madzi;
③ Asanafike February 2008, ma silinda ambiri a injini zam'madzi anali opangidwa ndi chitsulo cha phosphorous, boron cast iron, vanadium titanium cast iron, low alloy cast iron, etc. mawotchi athunthu azinthu Kuchepa mphamvu ndi kuuma, kusamva bwino kukana, moyo waufupi wazinthu, zovuta kukwaniritsa zosowa zamainjini am'madzi; Kuchita bwino, kulondola kwambiri komanso kugwedezeka kochepa, zida zomwe zilipo kale pa February 2008 sizingakwaniritse zofunikira.

mitundu iwiri ya liner ya m'madzi: liner youma ndi liner yonyowa
1. Dry cylinder linener imatanthauza kuti pamwamba pa silinda sikhudza choziziritsira. Pofuna kuwonetsetsa kuti kutentha kwapang'onopang'ono komanso kuyika kwa cylinder liner, ndikupeza malo okwanira okhudzana ndi silinda, pamwamba pa mzere wouma wa silinda ndi malo amkati ndi akunja a dzenje la cylinder block omwe amagwirizana nawo. kukhala ndi makina olondola kwambiri. Zomangira zowuma zomangira zimakhala ndi makoma owonda ndipo zina zimangokhuthala 1mm. Mapeto apansi a bwalo lakunja la silinda yowuma ali ndi ngodya yaing'ono kuti akanikizire chipika cha silinda. Pamwamba pa mzere wowuma (kapena pansi pa cylinder bore) imapezeka kapena popanda flanges. Flanged imakhala ndi zosokoneza pang'ono chifukwa flange imathandizira pakuyika kwake.
Ubwino wa liner youma ya silinda ndikuti sikophweka kutayikira, kulimba kwa mawonekedwe a silinda ndi yayikulu, misa ya thupi ndi yaying'ono, palibe cavitation, ndipo mtunda pakati pa ma silinda ndi ochepa; zolakwikazo zimakhala zovuta kukonzanso ndikusintha, komanso kutayika bwino kwa kutentha. M'mainjini okhala ndi m'mimba mwake osakwana 120mm, amagwiritsidwa ntchito kwambiri chifukwa chamafuta ake ochepa. Opanga ma cylinder cylinder liner opanda mafuta amakhulupirira kuti ndikofunikira kunena kuti silinda yowuma ya injini za dizilo zamagalimoto zakunja ikukula mwachangu.
2. Pamwamba pa mzere wonyowa wa silinda amalumikizana mwachindunji ndi choziziritsa, ndipo makulidwe ake a khoma ndi okhuthala kuposa a silinda owuma. Kuyika kwa radial kwa silinda yonyowa nthawi zambiri kumadalira malamba awiri apamwamba komanso otsika omwe amayenderana ndi kusiyana pakati pa silinda, ndipo malo a axial ndi kugwiritsa ntchito ndege yapansi yakumtunda kwa flange. Mbali yapansi ya silinda ya silinda imasindikizidwa ndi mphete za 1 mpaka 3 zosatentha komanso zosagwira mafuta. Ndi kuchuluka kwa kulimbitsa kwa injini za dizilo, kutsekeka kwa ma cylinder liners kwakhala vuto lodziwika bwino, kotero ma silinda a injini ya dizilo amakhala ndi mphete zitatu zomata, ndipo kumtunda kwa yomaliza kumalumikizana ndi choziziritsa kukhosi, chomwe chimatha kukhudza. osati kupewa dzimbiri pamwamba ntchito, Ndi yosavuta disassemble ndi kusonkhana, ndipo akhoza kuyamwa kugwedera ndi kuchepetsa cavitation. Zina zapakati ndi zapakati zimapangidwa ndi mphira wa ethylene-propylene kuti asindikize choziziritsa; wapansi amapangidwa ndi silikoni chuma kusindikiza mafuta, ndipo awiri sangathe kuikidwa molakwika. Ena amayikanso mphete yosindikizira pa silinda kuti cholumikizira cha silinda chisalimba. Kumtunda kwa liner ya silinda nthawi zambiri kumasindikizidwa ndi pepala lachitsulo pamtunda wapansi wa flange (gasket yamkuwa kapena aluminiyamu, gasket ya aluminiyamu imagwiritsidwa ntchito pa thupi la aluminium alloy silinda, gasket yamkuwa saloledwa kupewa dzimbiri la electrochemical).