1. Kara taurin kai

Don oscillations da ƙananan girgiza, za a iya ƙara taurin don kawar da shi ko raunana shi.Alal misali, yin amfani da maɓuɓɓugar ruwa mai tsayi mai girma ko yin amfani da fistan actuator yana yiwuwa.

2. Ƙara damping

Ƙara damping yana nufin ƙara gogayya da jijjiga.Misali, ana iya rufe bawul ɗin bawul ɗin hannun riga da zoben “O”, ko filler graphite tare da babban juzu'i, wanda zai iya taka wata rawa wajen kawar da ko raunata ɗan girgiza.

3. Ƙara girman jagorar kuma rage tazarar dacewa

Girman jagora nashaft toshe bawuloligabaɗaya ƙanƙanta ne, kuma madaidaicin izinin duk bawul ɗin gabaɗaya babba ne, kama daga 0.4 zuwa 1 mm, wanda ke taimakawa wajen haifar da girgizar injina.Sabili da haka, lokacin da ƙaramin girgiza na inji ya faru, ana iya raunana girgizar ta hanyar ƙara girman jagorar da rage rata mai dacewa.

4. Canja siffar maƙarƙashiya don kawar da resonance

Domin abin da ake kira jijjiga tushenbawul mai daidaitawayana faruwa a tashar tashar jiragen ruwa inda babban saurin gudu da matsa lamba suna canzawa da sauri, canza siffar memba na ma'auni na iya canza yawan ma'anar girgiza, wanda ya fi sauƙi don warwarewa lokacin da resonance ba shi da karfi.

Ƙayyadaddun hanyar ita ce ta juya saman mai lankwasa na bawul din ta hanyar 0.5 ~ 1.0mm a cikin kewayon buɗewar girgiza.Misali, abawul mai sarrafa matsi mai sarrafa kansaan shigar da shi kusa da yankin iyali na masana'anta.Sautin busa ta hanyar resonance yana shafar sauran ma'aikata.Bayan an juyar da farfajiyar bawul ɗin da 0.5mm, sautin busawa ya ɓace.

5. Sauya ɓangaren maƙarƙashiya don kawar da resonance

Hanyoyin sune:

Canza halayen kwarara, logarithmic zuwa madaidaiciya, madaidaiciya zuwa logarithmic;

Sauya sigar ainihin bawul.Alal misali, canza nau'in fulogi na shaft zuwa "V"-dimbin nau'in tsagi mai mahimmanci, kuma canza nau'in fulogi na bawul mai zama biyu zuwa nau'in hannun riga;

Canja hannun rigar taga zuwa hannun riga mai ƙananan ramuka, da sauransu.

Misali, bawul ɗin wurin zama biyu na DN25 a cikin shukar takin nitrogen yakan girgiza kuma ya karye a haɗin tsakanin tushen bawul da tushen bawul.Bayan mun tabbatar da cewa resonance ne, mun canza madaidaicin sifa mai siffar bawul ɗin zuwa core bawul ɗin logarithmic, kuma an warware matsalar.Wani misali shine bawul ɗin hannun riga na DN200 da aka yi amfani da shi a dakin gwaje-gwaje na kwalejin jirgin sama.Filogin bawul ɗin yana juyawa da ƙarfi kuma ba za a iya amfani da shi ba.Bayan canza hannun riga tare da taga zuwa hannun riga mai ƙaramin rami, jujjuyawar ta ɓace nan da nan.

6. Canja nau'in bawul mai daidaitawa don kawar da resonance

Matsakaicin yanayi na sarrafa bawuloli tare da nau'ikan tsari daban-daban sun bambanta a zahiri.Canza nau'in bawul mai daidaitawa ita ce hanya mafi inganci don kawar da rawa.

Ƙwararren bawul yana da tsanani sosai yayin amfani - yana girgiza da ƙarfi (a cikin lokuta masu tsanani, za a iya lalata bawul ɗin), yana jujjuyawa sosai (har ma da bawul ɗin yana girgiza ko murɗawa), kuma yana haifar da ƙara mai ƙarfi (har zuwa decibels sama da 100). ).Kawai maye gurbin bawul ɗin tare da bawul tare da babban bambance-bambancen tsari, kuma tasirin zai kasance nan da nan, kuma sautin ƙarfi mai ƙarfi zai ɓace ta hanyar mu'ujiza.

Misali, an zaɓi bawul ɗin hannun riga na DN200 don sabon aikin fadada masana'antar vinyl.Abubuwan al'amura guda uku na sama sun wanzu.Bututun DN300 ya yi tsalle, filogin bawul yana juyawa, amo ya fi decibels 100, kuma buɗewar resonance shine 20 zuwa 70%.Yi la'akari da buɗewar rawa.Matsayin yana da girma.Bayan yin amfani da bawul mai kujeru biyu, muryar ta ɓace kuma aikin ya kasance na al'ada.

7. Hanyar don rage cavitation vibration

Domin cavitation vibration lalacewa ta hanyar rugujewar cavitation kumfa, shi ne na halitta don nemo hanyoyin da za a rage cavitation.

Tasirin makamashin da ke haifar da fashewar kumfa ba a yin aiki a kan ƙaƙƙarfan farfajiya, musamman ma'aunin bawul, amma ruwa yana ɗauka.Hannun bawul ɗin hannu suna da wannan fasalin, don haka za a iya canza nau'in nau'in nau'in nau'in bawul ɗin zuwa nau'in hannun riga.

Ɗauki duk matakan da za a rage cavitation, kamar haɓaka juriya, ƙara matsa lamba na orifice, raguwa ko jerin matsa lamba, da sauransu.

8. Guji hanyar kai hari tushen jijjiga

Girgizawar igiyar ruwa daga tushen jijjiga na waje yana haifar da girgizar bawul, wanda a bayyane yake wani abu ne da yakamata a guji yayin aiki na yau da kullun na bawul ɗin daidaitawa.Idan irin wannan girgizar ta faru, yakamata a ɗauki matakan da suka dace.