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Njira zoyambira ndi malingaliro a mapampu a ma slide valve m'malo ozizira

Gwero la nkhani: Zhenhua vacuum
Werengani: 10
Lofalitsidwa: 22-11-07

M'nyengo yozizira, ogwiritsa ntchito ambiri anati pampu ndi yovuta kuyambitsa ndipo ili ndi mavuto ena. Nazi njira ndi malingaliro oyambira pampu.
1912
Kukonzekera musanayambe.
1) Yang'anani kulimba kwa lamba. Likhoza kumasuka musanayambe, sinthani mabatani mukayamba, ndikulilimbitsa pang'onopang'ono kuti muchepetse mphamvu yoyambira.
2) Yang'anani ngati ziwalozo zili zomasuka, ngati mawaya ake ndi olondola, komanso ngati chiwongolero cha mota chikugwirizana ndi zofunikira za pampu.
3) Onetsetsani ngati mafuta ali mu thanki ya mafuta ali pafupifupi theka la chizindikiro cha mafuta. Pewani mafuta kukhala okwera kwambiri kapena otsika kwambiri.
4) Pa pampu yomwe sinagwire ntchito kwa nthawi yayitali, yang'anani ngati kuzungulira kwake kuli kosinthasintha potembenuza ndi manja kapena njira yolumikizira injini nthawi ndi nthawi musanayambe. Samalani nthawi yotalikirana ndi magetsi kuti mupewe kupsa mtima kwa injini.
5) Tsegulani valavu yamadzi ozizira.
6) M'nyengo yozizira, ngati kutentha kwa chipinda kuli kotsika kwambiri, gwiritsani ntchito kutembenuza ndi manja kapena kuyambitsa mota pang'onopang'ono musanayambe kupompa. Chifukwa cha kukhuthala kwa mafuta pa kutentha kochepa, monga kuyambitsa mwadzidzidzi, kungapangitse kuti mota ichuluke kwambiri ndikuwononga ziwalo za pampu.
7) Ngati mulingo wa mafuta pa thanki yamafuta ndi wosiyana kwambiri ndi mulingo wa mafuta pamene pampu yayimitsidwa, pulley ya pampu iyenera kuzunguliridwa kuti mafuta osungidwa m'kati mwa pampu athe kutulutsidwa mu thanki yamafuta asanayambe. Pampuyo siloledwa kuyamba pamene mafuta ambiri asungidwa m'kati mwa pampu pansi pa vacuum nthawi imodzi.
8) Musagwiritse ntchito pampu pamene chitoliro chotulutsa madzi chatsekedwa kuti mupewe kuvulala komwe kumachitika chifukwa cha kupanikizika kwambiri.

Kuyambitsa: Mapampu omwe angogulidwa kumene kapena omwe sagwiritsidwa ntchito kwa nthawi yayitali ayenera kutembenuza cholumikiziracho ndi manja kangapo kuti atsimikizire ngati chatsekedwa kapena chawonongeka ndi mayendedwe. Kusiya kugwiritsa ntchito chitoliro cholowera madzi kapena chitoliro cha madzi chomwe changoyikidwa kumene kwa nthawi yayitali, kuyenera kuchotsedwa pa pampu, kutsegula valavu yolowera madzi, kutsuka payipi, kenako kulumikizidwanso ku pampu mutatsuka bwino. Ndondomeko yoyambira ndi iyi.
1) Tsekani valavu pa chitoliro cholowera mpweya.
2) Yatsani injini ndipo samalani ndi chiwongolero cha pampu.
3) Tsegulani valavu yolowera madzi, sinthani malo olowera madzi ndi kupanikizika kwake kuti zigwirizane ndi zofunikira zomwe zafotokozedwa.
4) Tsegulani pang'onopang'ono valavu pa chitoliro cholowera, panthawiyi pompo ikupopera ku dongosolo.
5) Pamene mapampu akugwira ntchito m'mikhalidwe yocheperako, chifukwa cha mphamvu ya pampu (cavitation) ndi kulira kwamphamvu kwa mphepo yamkuntho, nthawi yochepa sidzawononga kwambiri pampu, kugwiritsa ntchito mphamvu sikudzawonjezeka, koma nthawi yayitali pankhaniyi, idzawononga kwambiri ziwalo za pampu, ndipo nthawi zina imaphwanya vane ndi shaft. Chifukwa chake, tiyenera kuyesetsa kupewa kugwira ntchito kwa nthawi yayitali m'mikhalidwe yocheperako.

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Nthawi yotumizira: Novembala-07-2022