N’chifukwa Chiyani Zisindikizo Zamakina Zopopera Madzi Akumwa Zimalephera Kugwira Ntchito M’makina Ogwiritsa Ntchito Madzi Otayira?

Chifukwa Chake Zisindikizo Zamakina Zopopera Madzi Ndi Zofunika

Malo oyeretsera madzi otayira amagwira ntchito nthawi zonse, zomwe zimapangitsa kuti zipangizo zozungulira zikhale zovuta kwambiri. Pakati pa zomangamanga izi, zimbudzi zimagwiritsidwa ntchito.kupopera zisindikizo zamakinaamagwira ntchito ngati chotchinga chachikulu pakati pa madzi oipitsidwa kwambiri ndi chilengedwe chakunja. Njira yolimba yotsekera si nkhani yokhudza gawo limodzi lokha; imafuna kudalirika konse, kutsatira malamulo, ndi ndalama zogwirira ntchito za malo onse. Makina amakono amadzi otayira m'matauni ndi m'mafakitale nthawi zambiri amaika mapampu awa pamavuto ogwirira ntchito kuyambira 50 mpaka 150 PSI, zisindikizo zofunikira zomwe zimatha kupirira kusinthasintha kwa mphamvu komanso kuwonetsedwa kwambiri ndi mankhwala.

Kodi zisindikizo zamakina zimagwira ntchito bwanji m'mapampu a zimbudzi

Zisindikizo zamakina m'mapampu a zimbudzi zimagwira ntchito yofunika kwambiri yokhala ndi madzi opanikizika mkati mwa chivundikiro cha pampu pomwe zimalola shaft kuzungulira momasuka. Mosiyana ndi kulongedza kwachikhalidwe kwa gland, komwe kumafuna kuchuluka kowongolera kwa kutuluka kwa madzi kuti mafuta a shaft, zisindikizo zamakina zimagwiritsa ntchito nkhope ziwiri zosalala zopangidwa bwino kwambiri - imodzi yosasuntha ndi ina yozungulira. Nkhope izi zimakanikizidwa pamodzi ndiakasupe amakina kapena mabelundipo amalekanitsidwa ndi filimu yamadzimadzi ya microscopic yokha, yomwe nthawi zambiri imakhala pakati pa ma microns 1 ndi 3 mu makulidwe. Filimu iyi ya hydrodynamic imapereka mafuta ofunikira komanso kuziziritsa kumaso kwa seal uku ikuchepetsa kutuluka kwa njira zolumikizirana mpaka pamlingo wosawoneka bwino. Kapangidwe kolondola komwe kamagwiritsidwa ntchito kamaonetsetsa kuti seal yamakinayo imalola kupotoka pang'ono kwa shaft ndi mayendedwe a axial popanda kusokoneza malire a kuthamanga.

Chifukwa chiyani kulephera kwa chisindikizo kumakhudza machitidwe a madzi otayira

Pamene chisindikizo cha makina chalephera, zotsatira zake zimafalikira mofulumira m'madzi otayira. Zotsatira zake nthawi yomweyo zimaphatikizapo kutuluka kwa zinyalala zosakonzedwa kapena zokonzedwa pang'ono m'malo opopera madzi, zomwe zimapangitsa kuti pakhale zoopsa kwambiri komanso kuipitsidwa kwa chilengedwe. Kutengera kukula kwa malo opopera madzi, zotsatira zake zachuma zitha kukhala zodabwitsa; nthawi yopuma yosakonzedwa bwino m'malo opopera madzi akuluakulu a m'matauni ikhoza kukhala ndi ndalama kuyambira $5,000 mpaka $20,000 pa ola limodzi pokonza zinthu zadzidzidzi, ntchito, ndi ntchito zoyeretsa. Kuphatikiza apo, mabungwe olamulira amatsatira kwambiri miyezo yoletsa kutayikira madzi, zomwe zikutanthauza kuti kutayikira kosalekeza komwe kumachitika chifukwa cha kulephera kwa chisindikizo nthawi zambiri kumayambitsa chindapusa chachikulu cha chilengedwe. Kupatula kutayikira komweko, madzi otuluka m'chipinda chopopera madzi nthawi zambiri amalowa m'nyumba yopopera madzi, zomwe zimapangitsa kuti mabearing awonongeke kwambiri, kuwonongeka kwa galimoto, komanso nthawi yokonzanso yayitali.

Zomwe Zimayambitsa Kulephera kwa Chisindikizo cha Pampu ya Madzi Otayira

Malo osungira madzi otayira ndi osayenera kugwiritsa ntchito zida zolondola zamakina. Mapampu a zimbudzi ali ndi ntchito yoyendetsa madzi omwe amasinthasintha kwambiri, nthawi zambiri amakhala ndi zinthu zosayembekezereka monga zonyamulira, zinthu zokhuthala, ndi mankhwala owononga. Kumvetsetsa njira zenizeni zolephera zomwe zimagwirizana ndi malo ovuta awa ndi sitepe yoyamba yogwiritsira ntchito njira zothanirana ndi mavuto ndikuwonjezera nthawi ya zida.

Zolimba, ulusi, grit, ndi slurry yolimba

Kupezeka kwa zinthu zolimba, ulusi, grit, ndi slurry yokwawa ndi chiopsezo chachikulu chazisindikizo zamakina mu ntchito za zimbudziMadzi otayira amatha kukhala ndi zinthu zolimba mpaka 8% mpaka 10% polemera, zodzaza ndi chitsulo chopangidwa ndi silica chomwe chimagwira ntchito ngati chopunthira motsutsana ndi nkhope zomatira. Tinthu tating'onoting'ono tomwe tili ndi 1-to-3-micron fluid film gap tikalowa mu mawonekedwe ake, timayambitsa kuwonongeka kwakukulu, kuphulika, ndi kuphulika kwa radial pankhope zomatira. Zipangizo za ulusi, zomwe nthawi zambiri zimatchedwa "ragging," zimakhala zoopsa zina pozungulira zigawo zomatira zozungulira. Kutsekeka kumeneku kumatha kuletsa kuyenda kwa masika kapena ma bellows, kuletsa nkhope zomatira kuti zisakhudze bwino ndikupangitsa kuti kutuluka kwa madzi nthawi yomweyo komanso kosalamulirika.

Kuthamanga kouma, mafuta osakwanira, komanso kutentha kwambiri

Zisindikizo zamakina zimadalira filimu yokhazikika yamadzimadzi kuti zizitha kukhetsa ndi kutenthetsa. Kuuma kumachitika pamene pampu itaya mphamvu, imagwira ntchito motsutsana ndi valavu yotsekera, kapena ikakumana ndi mpweya wovuta, zomwe zimapangitsa kuti filimu yamadzimadzi isungunuke. Popanda kukhuthala kumeneku, kuchuluka kwa kukangana pakati pa chisindikizo kumakwera, zomwe zimapangitsa kutentha kwambiri komwe kumakhalapo. Kutentha komwe kumayikidwa pamalo otsekera kumatha kupitirira 400°F (204°C) mwachangu pansi pa nthawi youma. Kuchuluka kwa kutentha kumeneku kumayambitsa kugwedezeka kwa kutentha—makamaka pazinthu zofooka monga ceramic kapena silicon carbide—zomwe zimapangitsa kuti mabala ang'onoang'ono otchedwa heat checking awonongeke. Kuphatikiza apo, kuwonekera kwa nthawi yayitali ku kutentha kwakukulu kumeneku kumawononga mwachangu zigawo zachiwiri za elastomeric, monga O-rings, zomwe zimapangitsa kuti zikhale zolimba, zosweka, komanso kutaya mphamvu yotsekera.

Kusakhazikika bwino, kugwedezeka, ndi kupanikizika kwa nthawi yochepa

Zisindikizo zamakina zimafuna mikhalidwe yeniyeni yogwirira ntchito kuti zigwire ntchito bwino; kusintha kwa shaft agness kapena kupanikizika kwa dongosolo kungawononge kwambiri umphumphu wa chisindikizo. Kugwedezeka kwambiri, komwe kumachitika chifukwa cha kusalingana kwa impeller, kuwonongeka kwa ma bearing, kapena kugwira ntchito kunja kwa Preferred Operating Region (POR) ya pampu, kumakakamiza nkhope za chisindikizo kutseguka ndikutseka mwachangu. Miyezo yamakampani imati kuthamanga kwa shaft sikuyenera kupitirira mainchesi 0.002 (0.05 mm) pamaso pa chisindikizo; kupitirira malire awa kumathandizira kuwonongeka kwa ma drive pins ndi zinthu zosinthasintha. Zinthu zopanikizika, monga water hammer kapena zochitika zadzidzidzi za cavitation, zimayambitsa mafunde amphamvu m'chipinda chosindikizira. Kusinthaku kumatha kusintha kwakanthawi kusiyana kwa kuthamanga kwa chisindikizocho, zomwe zingachotse malo kapena kuchotsa mphete za O m'mitsempha yawo.

Momwe Mungayerekezere Zisindikizo Zamakina ndi Mapampu a Madzi Otayira

Kuyenda m'njira zaukadaulo za zisindikizo zamakanika kumafuna kumvetsetsa bwino momwe pampu imagwirira ntchito komanso mawonekedwe ake enieni a chosindikizira chamadzi otayira. Kusankha kasinthidwe kabwino ka chisindikizo, zitsulo, ndi njira yothandizira ndikofunikira kwambiri pakukulitsa nthawi yapakati pakati pa kulephera (MTBF) ndikuchepetsa ndalama zomwe zimagwiritsidwa ntchito nthawi yonse ya moyo.

Zisindikizo za single, double, cartridge, ndi split

Kusankha pakati pa zisindikizo za single, double, cartridge, ndi split seals kumatanthauza momwe pampu imagwirira ntchito komanso momwe imagwirira ntchito bwino.Zisindikizo zamakina imodzindi muyezo wa ntchito zotayira madzi zochepa koma sizipereka chithandizo ngati zinthu zitasweka. Zisindikizo ziwiri (ziwiri) zimagwiritsa ntchito magulu awiri a nkhope ndi madzi otchinga, zomwe zimapangitsa kuti zisamawonongeke kwambiri ndi matope oopsa kwambiri kapena owuma kwambiri. Zisindikizo za cartridge, zomwe zimasonkhanitsa nkhope, ma spring, ndi gland kukhala chinthu chimodzi, zakhala muyezo wamakampani wokonzanso madzi otayira; zimachotsa kufunikira kwa miyeso yolondola yoyikira, zomwe zimachepetsa kulephera kokhudzana ndi kuyikira ndi 30%. Zisindikizo zogawanika zimayikidwa pa mapampu akuluakulu ogawanika kapena oima pomwe kuwononga zida kumakhala kokwera mtengo kwambiri, zomwe zimapangitsa kuti zisindikizo zisinthidwe popanda kuchotsa mota kapena cholumikizira.

Zisindikizo, ma elastomer, ndi zitsulo

Zipangizo zomwe zasankhidwa pa nkhope zomatira ndi ma elastomer achiwiri zimatsimikiza kukana kwa mankhwala ndi kulimba kwa chogwiriracho. M'malo otayira madzi oundana, Silicon Carbide (SiC) ndi Tungsten Carbide (TC) ndizomwe zimasankhidwa kwambiri pa nkhope zomatira. Silicon carbide imapereka kuuma kwapadera (nthawi zambiri pafupifupi 2,500 Knoop) komanso kutentha kwabwino kwambiri, zomwe zimapangitsa kuti ikhale yolimba kwambiri ku kuwonongeka kwa abrasive ndi kutentha. Pazinthu zomatira zachiwiri, Nitrile yokhazikika (Buna-N) nthawi zambiri imawonongeka pamaso pa mankhwala amafakitale osakanikirana ndi zinyalala za m'matauni. Chifukwa chake, ma elastomer opangidwa ngati Fluorocarbon (Viton/FKM) kapena Ethylene Propylene Diene Monomer (EPDM) amafotokozedwa, kutengera pH yeniyeni ndi kuchuluka kwa hydrocarbon mumadzi.

Kapangidwe ka chipinda chosindikizira, mapulani otulutsira madzi, ndi madzi otchingira

Malo osungiramo zinthu ayenera kusamalidwa bwino kuti atsimikizire kuti zinthuzo zimakhala ndi moyo wautali, zomwe zimachitika kudzera mu mapulani enaake otulutsira madzi ndi madzi otchingira madzi. Mu zimbudzi zodetsedwa kwambiri, API Plan 32 imagwiritsidwa ntchito nthawi zambiri, polowetsa madzi oyera, akunja otulutsira madzi m'chipinda chosungiramo zinthu kuti akweze mphamvu ndikukankhira zinthu zochotsa mphamvu kuchokera kumaso a chosindikizira. Pamakonzedwe awiri a chosindikizira, API Plan 53A kapena 54 imapereka njira yotetezera madzi otchingira madzi. Pofuna kupewa madzi otayira kulowa m'maso a chosindikizira, madzi otchingira nthawi zambiri amasungidwa pamlingo wosiyana wa 15 mpaka 30 PSI kuposa kuthamanga kwakukulu kwa chipinda chopopera madzi. Kapangidwe ka chipinda chosungiramo zinthu chokha—nthawi zambiri pogwiritsa ntchito mabowo okulirapo kapena ochepetsedwa—kumathandizira kwambiri kutulutsa zinthu zolimba ndi kutaya kutentha komwe kuli pamalopo.

Momwe Mungapewere Kulephera kwa Chisindikizo cha Makina a Pampu Yamadzi Otayira

Ngakhale chisindikizo cha makina chopangidwa bwino kwambiri chingalephereke msanga ngati sichikusamalidwa bwino, sichikuyikidwa bwino, kapena sichikusamalidwa bwino. Kukhazikitsa njira zokhazikika komanso zokhazikika zoyikira ndi kuyang'anira momwe zinthu zilili ndikofunikira kuti musinthe kuchoka pa njira yokonzanso yogwira ntchito kupita ku chikhalidwe chodalirika.

Kukhazikitsa, kulinganiza, ndi kuwongolera mphamvu

Kuchita bwino kwambiri panthawi yokhazikitsa sikungatheke kukambirana. Makanika ayenera kuonetsetsa kuti shaft ya pampu ndi chipinda chosindikizira zatsukidwa bwino ndikuwunikidwa kuti ziwone ngati pali ma burrs kapena ma scoring. Kuyang'ana miyeso ndikofunikira; nkhope ya chipinda chosindikizira iyenera kukhala yolunjika ku axis ya shaft mkati mwa kulekerera kwa mainchesi 0.001 pa inchi ya mainchesi a shaft kuti apewe kusokonekera kwa angular. Kuwongolera mphamvu panthawi yolimbitsa gland ndikofunikiranso. Kulimba kosagwirizana kwa mtedza wa gland kumatha kusokoneza nkhope yosasunthika ya chisindikizo, ndikupanga mipata yaying'ono yomwe imalola kutuluka. Akatswiri ayenera kugwiritsa ntchito ma torque wrench okhazikika ndikutsatira njira yolimba yolumikizirana kuti atsimikizire kuti gasket ya gland ikukanizidwa mofanana komanso kufanana kwa nkhope za chisindikizo.

Kuyang'anira, kudzola, kugwedezeka, ndi kutayikira kwa madzi

Kuyang'anira momwe zinthu zilili nthawi zonse kumagwira ntchito ngati njira yoyamba yodzitetezera ku kulephera kwakukulu. Ogwira ntchito yokonza zinthu ayenera kuyang'anitsitsa maso nthawi zonse kuti awone zizindikiro zoyambirira za kuchepa kwa madzi oteteza kapena oteteza. Kusanthula kwa kugwedezeka, kutsatira miyezo ya ISO 10816, kumapereka zambiri zokhudzana ndi thanzi la bere, kulinganiza bwino kwa impeller, ndi kupotoka kwa shaft musanawononge chisindikizocho mwamakina. Pa makina awiri otsekera okhala ndi malo osungira madzi oteteza, kuyang'anira kuchuluka kwa kuthamanga ndi kuchuluka kwa madzi ndikofunikira; kuchepa mwadzidzidzi kwa kuthamanga kwa chotchinga kapena kusintha kwa mtundu wa madzi nthawi zambiri kumasonyeza kusweka kwa nkhope yamkati. Kuphatikiza apo, kuyang'anira kutentha kwa gland ya chisindikizo kumatha kuzindikira kutentha kosazolowereka komwe kumasonyeza kudzola kwa m'mphepete kapena kumangirira nkhope.

Kusanthula chifukwa cha kulephera kobwerezabwereza

Ngati chisindikizo cha makina chalephera, kungochisintha popanda kufufuza chomwe chikuyambitsa vutoli kumatsimikizira kuti chidzalepheranso. Kugwiritsa ntchito njira yowunikira mizu (RCA) yokonzedwa bwino kumaphatikizapo kufufuza zinthu zomwe zalephera. Mwachitsanzo, ngati nkhope za chisindikizo zikuwonetsa matuza, RCA ikhoza kuwonetsa kuti madzi akutuluka pakati pa nkhope, zomwe zikusonyeza kuzizira kosakwanira kapena kugwira ntchito kunja kwa envelopu yokakamizidwa yomwe yatchulidwa. Ngati ma drive pin adulidwa, kusanthulako kungayang'ane kwambiri torque yoyambira kapena mikhalidwe yowuma. Mwa kulemba mosamala njira zolephera, mikhalidwe yogwirira ntchito, ndi zolemba zosamalira, mainjiniya odalirika amatha kuzindikira mavuto amthupi ndikukankhira chizindikiro cha Mean Time Between Failures (MTBF) kuchokera ku nthawi yoyambira ya miyezi 12 kupita ku miyezi 36 kapena kuposerapo.

Momwe Mungasankhire Njira Yoyenera Yotsekera Chisindikizo

Kupanga njira yolumikizirana yonse kumapitirira zomwe zafotokozedwa; kumafuna njira yonse yoyendetsera katundu, kugula zinthu, ndi zachuma. Oyang'anira malo ayenera kulinganiza zofooka za bajeti nthawi yomweyo ndi zolinga zodalirika kwa nthawi yayitali kuti akwaniritse mtengo wonse wa umwini wa zomangamanga zawo zopopera.

Zosankha zokonzanso, kukonzanso, kapena kukweza

Oyang'anira zida nthawi zambiri amakumana ndi chisankho chokonza gawo lolephera, kukonzanso pampu ndi mtundu wina wa chisindikizo, kapena kukweza makina onse otsekera. Njira yodziwika bwino yogwiritsira ntchito makampani imati ngati mtengo wokonza chisindikizo cha makina ukupitirira 50% ya mtengo wa chinthu chatsopano, kugula chipangizo chatsopano ndi chisankho chabwino kwambiri. Komabe, ngati pampu inayake ikulephera kugwira ntchito nthawi zonse—monga kusintha chisindikizo cha chipangizo miyezi isanu ndi umodzi iliyonse—kukonzanso chisindikizo cha cartridge cholimba kapena makina awiri otsekera okhala ndi dongosolo lowongolera zachilengedwe ndikofunikira. Kukonzanso ndikofunikira kwambiri pamene zinthu zikusintha, monga kuwonjezeka kwa zinthu zolimba zomwe zapachikidwa (TSS) kapena kuyika madzi otuluka m'madzi otayira.

Kulinganiza mtengo wogulira ndi mtengo wa moyo wonse

Kungoyang'ana pa mtengo woyamba wogulira chisindikizo cha makina ndi vuto lofala kwambiri pogula lomwe limawonjezera ndalama zogwirira ntchito kwa nthawi yayitali. Mtengo Wonse wa Umwini (TCO) umaphatikizapo ndalama zoyambira zogulira, ntchito yokhazikitsa, kugwiritsa ntchito mphamvu, kukonza madzi otchinga, komanso, chofunika kwambiri, mtengo wa nthawi yogwira ntchito. Mwachitsanzo, kugula chisindikizo cha zigawo zoyambira pa $500 kungawoneke ngati kotsika mtengo poyerekeza ndi chisindikizo cha katiriji cha $1,500 chopangidwa ndi makina. Komabe, ngati chisindikizo cha zigawo chikufuna kuyeza molondola pamanja, zomwe zimapangitsa kuti pakhale zolakwika pafupipafupi pakukhazikitsa komanso kutayika kwa $3,000 panthawi yogwira ntchito komanso ntchito yadzidzidzi pakulephera, chisindikizo cha katiriji chimapereka ndalama zochepa kwambiri pa moyo wonse. Kuphatikiza apo, mapangidwe a nkhope ya chisindikizo chogwiritsa ntchito mphamvu zochepa amatha kuchepetsa kukoka kwa injini, zomwe zimapangitsa kuti pakhale ndalama zamagetsi zoyezeka pa moyo wazaka 10.

Zofunikira pakukonzekera ndi kukonza

Kuti zitsimikizire kuti zinthu zikuyenda bwino komanso kudalirika, malo osungira madzi akuda ayenera kukhazikitsa njira zokhazikika komanso zosamalira m'zombo zawo zonse. Kukhazikitsa miyezo kumachepetsa zovuta zomwe zili m'zinthu zomwe zili m'zombozo ndikuchepetsa ntchito yophunzitsa ogwira ntchito yokonza. Mafotokozedwe ayenera kufotokoza momveka bwino zipangizo zovomerezeka zomangira, kuchuluka kwa kuthamanga ndi kutentha komwe kumafunika, komanso zikalata zofunika zowongolera khalidwe kuchokera kwa wopanga. Pa malo okweza katundu akuluakulu a m'matauni, mainjiniya nthawi zambiri amatchula zisindikizo zomwe zimakwaniritsa kapena kupitirira miyezo ya API 682 Gulu 1 kapena 2, kuonetsetsa kuti zimakhala zolimba kwambiri. Makhalidwe osamalira ayeneranso kulamula kugwiritsa ntchitoZigawo zovomerezeka ndi OEMkukonza ndikufotokozera nthawi yokwanira yosinthira madzi otchinga ndi kuyesa koyambira kwa kugwedezeka, motero kulimbikitsa njira yoyendetsera bwino zomangamanga za madzi otayira.

Mfundo Zofunika Kwambiri

• Sankhani zomatira zamakina zopopera madzi otayira zomwe zimatha kugwira ntchito mosalekeza, zolimba zokwawa, kukhudzana ndi mankhwala, komanso kupanikizika komwe kumachitika nthawi zambiri kumakhala pakati pa 50 ndi 150 PSI.
• Pewani kuuma chifukwa nkhope zotsekera zamakina zimadalira filimu yamadzimadzi opaka mafuta ya maikroni 1 mpaka 3 kuti zizizire komanso kuti zisawonongeke.
• Chepetsani ulusi, ulusi, ndi matope ozungulira chipinda chosindikizira kuti muchepetse kusweka kwa nkhope, kutsekeka kwa masika, ndi kutuluka kwa madzi.
• Fufuzani nthawi yomweyo ngati pali kutuluka kwa zisindikizo chifukwa madzi otayira omwe amalowa m'nyumba ya zisindikizo angayambitse kulephera kwa zisindikizo, kuwonongeka kwa injini, komanso nthawi yayitali yokonza.
• Gwiritsani ntchito nkhope yolumikizirana, elastomer, ndi zinthu zoyambira kuti mugwiritse ntchito madzi otayira kuti mupewe dzimbiri, kutupa, komanso kulephera msanga.
• Kulephera kwa chisindikizo chosakonzedwa bwino ndi chiopsezo cha dongosolo chifukwa kupopera, kuyeretsa, ndi ntchito zadzidzidzi kungawononge ndalama zambiri pa ola limodzi.

Mafunso Ofunsidwa Kawirikawiri

Kodi chifukwa chachikulu chomwe chimachititsa kuti zisindikizo za makina oyeretsera madzi zilephereke ndi chiyani?

Zimayambitsa kwambiri matope, matope, ndi zinthu zolimba za ulusi. Zimawononga nkhope za zisindikizo, zimatseka masika, komanso zimasokoneza mafuta opaka omwe amafunikira kuti chisindikizocho chikhale chozizira komanso chopanda madzi.

Kodi zisindikizo za pampu ya zimbudzi nthawi zambiri zimanyamula mphamvu yochuluka bwanji?

Mapampu ambiri amadzi otayira m'matauni ndi m'mafakitale amagwiritsa ntchito mphamvu ya 50 mpaka 150 PSI, kotero ma seal ayenera kupirira kusinthasintha kwa mphamvu, kukhudzana ndi mankhwala, zinthu zolimba, ndi kugwira ntchito mosalekeza.

N’chifukwa chiyani kuyenda kouma n’koopsa pa zisindikizo za pampu ya madzi otayira?

Zisindikizo zamakina zimadalira filimu yamadzimadzi ya microscopic kuti ziume ndi kuziziritsa. Ngati pampu yauma, nkhope za chisindikizo zimatentha kwambiri, zomwe zimayambitsa ming'alu, kupotoka, komanso kutuluka kwa madzi mwachangu.

Kodi zinthu zosindikizira zolakwika zingalepheretse kusweka msanga?

Inde. Madzi otayira akhoza kukhala ndi mankhwala owononga, udzu, mafuta, ndi zinthu zina zodetsa thupi. Kusankha zinthu zosagwirizana ndi nkhope, elastomer, kapena zinthu zoyambira kungayambitse kutupa, dzimbiri, kuwonongeka, komanso kuwonongeka msanga kwa chisindikizo.

Kodi malo osungiramo zinthu angachepetse bwanji kulephera kwa zisindikizo za mapampu a zimbudzi?

Gwiritsani ntchito zisindikizo zopangidwa kuti zigwiritsidwe ntchito pa madzi otayira, wongolerani udzu ndi zinyalala ngati n'kotheka, sungani bwino pampu, pewani kuuma kwa madzi, ndipo fufuzani nthawi zonse momwe madzi akutayikira, kugwedezeka, ndi momwe zinthu zilili.