Lokacin da famfo ke aiki da sauri fiye da kima kuma a cikin yanayin ƙaranci, sakamako da yawa na iya faruwa.
Dangane da haɗarin ɓarna na injina:
- Don magudanar ruwa: Lokacin da famfo ke da sauri fiye da kima, saurin dawafin injin ya zarce ƙimar ƙira. Dangane da dabarar ƙarfi ta centrifugal (inda ne ƙarfin centrifugal, shine taro na impeller, shine saurin kewayawa, kuma shine radius na, yana kaiwa ga haɓakar ƙarfin centrifugal. damuwa, wanda ke haifar da nakasawa ko ma fashewar na'urar motsa jiki, alal misali, a cikin wasu fanfunan fanfuna masu tsayi da yawa, sau ɗaya mai kunnawa ruptures, karyewar ruwan wukake na iya shiga wasu sassan jikin famfo, yana haifar da mummunar lalacewa.
- Don shaft da bearings: Ƙarfin-sauri yana sa igiya ta jujjuya fiye da daidaitattun ƙira, ƙara ƙarfin juyi da lankwasa lokacin a kan shaft. Wannan na iya haifar da shinge don lanƙwasa, yana shafar daidaitattun daidaito tsakanin shaft da sauran abubuwan da aka gyara. Misali, lankwasawa na sandar na iya haifar da tazara marar daidaituwa tsakanin na'urar motsa jiki da rumbun famfo, yana kara tsananta girgiza da lalacewa. Don bearings, saurin-sauri da ƙananan aiki suna ƙara tsananta yanayin aikin su. Yayin da saurin ya karu, zafi mai zafi na bearings yana tashi, kuma ƙananan aiki na iya rinjayar tasirin mai da sanyayawar bearings. A karkashin yanayi na al'ada, bearings sun dogara ne akan zazzagewar mai mai a cikin famfo don zubar da zafi da lubrication, amma samarwa da zagayawa na mai mai mai na iya shafar yanayin yanayin ƙasa. Wannan na iya haifar da yawan zafin jiki mai ɗaukar nauyi, haifar da lalacewa, ɓarna, da sauran lahani ga ƙwallo masu ɗaukar hoto ko hanyoyin tsere, kuma a ƙarshe yana haifar da gazawa.
- Don hatimin: Hatimin famfo (kamar hatimin injina da marufi) suna da mahimmanci don hana zubar ruwa. Yin saurin-sauri yana ƙara lalacewa ta hatimi saboda saurin dangi tsakanin hatimi da sassan juyi yana ƙaruwa, ƙarfin juzu'i kuma yana ƙaruwa. A cikin ƙananan aiki mai sauƙi, saboda yanayin rashin kwanciyar hankali na ruwa, matsa lamba a cikin rami na hatimi na iya canzawa, yana ƙara rinjayar tasirin hatimi. Misali, saman rufewa tsakanin zoben da ke tsaye da jujjuyawa na hatimin inji na iya rasa aikin rufewar sa saboda saurin matsa lamba da gogayya mai saurin gudu, wanda ke haifar da ɗigon ruwa, wanda ba wai kawai yana shafar aikin famfo na yau da kullun ba har ma yana iya haifar da shi. gurbatar muhalli.
Game da lalacewar aiki da raguwar inganci:
- Don shugaban: Dangane da ka'idar kamanni na famfo, lokacin da famfo ya yi saurin-sauri, kai yana ƙaruwa daidai da murabba'in gudun. Duk da haka, a cikin ƙananan aiki mai sauƙi, ainihin shugaban famfo na iya zama mafi girma fiye da shugaban da ake bukata na tsarin, yana sa wurin aiki na famfo ya ɓace daga mafi kyawun aiki. A wannan lokacin, famfo yana aiki a kan babban kan da ba dole ba, yana lalata makamashi. Bugu da ƙari, saboda ƙananan kwararar ruwa, juriya na ruwa a cikin famfo yana ƙaruwa sosai, yana ƙara rage yawan aikin famfo.
- Don dacewa: Ingantaccen famfo yana da alaƙa da alaƙa da abubuwa kamar kwarara da kai. A cikin ƙananan aiki mai sauƙi, vortexes da abubuwan ban mamaki na dawowa suna faruwa a cikin ruwa mai gudana a cikin famfo, kuma waɗannan ƙananan maɗaukaki suna ƙara yawan asarar makamashi. A lokaci guda, hasarar rikice-rikice tsakanin kayan aikin injiniya kuma yana ƙaruwa yayin saurin-sauri, yana rage fa'ida gabaɗaya na famfo. Misali, don famfo na centrifugal tare da ingantaccen aiki na yau da kullun na 70%, a cikin aiki mai saurin gudu da ƙarancin gudu, ƙarfin yana iya raguwa zuwa 40% - 50%, wanda ke nufin ƙarin kuzari yana ɓarna a cikin aikin famfo maimakon a ciki. jigilar ruwa.
Dangane da sharar makamashi da ƙarin farashin aiki:
Wannan yana haifar da karuwa mai yawa a cikin amfani da makamashi da farashin aiki. Misali, famfon da tun farko yana shan kilowatt-100 na wutar lantarki a kowace rana na iya kara yawan wutar da yake amfani da shi zuwa kilowatt 150 – 200 a irin wannan yanayi mara kyau. A cikin dogon lokaci, zai haifar da asarar tattalin arziki mai yawa ga kasuwancin.
A ƙarshe, haɗarin cavitation yana ƙaruwa:
A cikin ƙananan aiki, saurin gudu na ruwa a mashigar famfo yana raguwa, kuma matsa lamba na iya raguwa. Dangane da ka'idar cavitation, lokacin da matsa lamba a mashigar famfo ya yi ƙasa da matsin tururi mai cike da ruwa, ruwan ya yi tururi don samar da kumfa. Wadannan kumfa za su rushe da sauri lokacin shigar da babban matsi na famfo, haifar da matsananciyar matsa lamba na gida da kuma haifar da lalacewar cavitation ga abubuwan da aka gyara kamar impeller da famfo casing. Yin saurin-sauri na iya ƙara tsananta wannan al'amari na cavitation saboda canje-canjen aikin famfo na iya ƙara lalata yanayin matsa lamba a mashigar. Cavitation zai haifar da ramuka, ramukan saƙar zuma, da sauran lahani a saman abin da ke motsa jiki, yana yin tasiri sosai ga aikin famfo da rayuwar sabis.
Don ƙarin sani game da famfo mai slurry, tuntuɓi famfo Rita-Ruite
Email: rita@ruitepump.com
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Yanar Gizo:www.ruitepumps.com
Lokacin aikawa: Dec-06-2024