Qonda umehluko phakathi kwe-balance kanye ne-unbalance mechanical seals nokuthi yini oyidingayo

Iningiizivalo zomshini womshinizitholakala kokubili ngezinguqulo ezilinganisiwe kanye nezingenakulinganisela. Zombili zinezinzuzo kanye nokungalungi kwazo.
Iyini ibhalansi yesivalo futhi kungani ibaluleke kangakauphawu lomshini?
Ibhalansi yesivalo isho ukusatshalaliswa komthwalo ebusweni besivalo. Uma kunomthwalo omningi ebusweni besivalo, kungaholela ekuvuza koketshezi oluvela ngaphakathi kwesivalo okwenza isivalo singabi namsebenzi. Ngaphezu kwalokho, ifilimu yoketshezi ephakathi kwezindandatho zesivalo isengozini yokuhwamuka.
Lokhu kungabangela ukuguguleka okukhulu nokuklebhula uphawu, kufinyeze isikhathi sokuphila kwalo. Ngakho-ke ukulinganisa uphawu kuyadingeka ukuze kugwenywe izinhlekelele futhi kwandiswe isikhathi sokuphila kophawu.
Izimpawu Ezilinganiselayo:
I-seal elinganisiwe inomkhawulo omkhulu kakhulu wengcindezi. Kusho ukuthi zinamandla amakhulu okucindezela futhi zikhiqiza nokushisa okuncane. Zingaphatha uketshezi olunamafutha amancane kangcono kune-seal engalingani.
Izimbonakaliso Ezingalingani:
okwamanje,izimpawu zemishini ezingalinganingokuvamile zizinzile kakhulu kunezinye ezilinganiselayo maqondana nokudlidliza, ukucasuka kanye nokungalungi kahle.
Okuwukuphela kwenkinga enkulu evezwa yi-seal engalingani umkhawulo wokucindezela okuphansi. Uma zifakwa ngaphansi kwengcindezi engaphezulu kakhulu kunalokho ezingakuthwala, ifilimu yoketshezi izoshintsha ngokushesha futhi ibangele ukuthi i-seal egijimayo yome bese yehluleka.

Umehluko phakathi kwezimpawu ezilinganisiwe nezingenakulinganiswa:
• Izivikelo Ezilinganisiwe = Ngaphansi kuka-100%
Ama-seal alinganiselayo anesilinganiso sokulinganisela esingaphansi kwamaphesenti ayi-100, ngokuvamile, aphakathi kwamaphesenti angama-60 nangama-90.
• Izivalo Ezingalingani = Ngaphezu kuka-100%
Izimbobo ezingalingani zinesilinganiso sokulinganisela esingaphezu kwamaphesenti ayi-100, ngokuvamile, ziphakathi kwamaphesenti ayi-110 kuya kwangu-160.
Uma ungenalo ulwazi lokuthi yiziphi izivalo zemishini ezifanele ukupompa, ungaxhumana nathi ukuthola imininingwane eyengeziwe, sizokusiza ukukhetha izivalo zemishini ezifanele.


Isikhathi sokuthunyelwe: Okthoba-11-2022