Motocin tsaftacewa na birni sune ainihin kayan aikin tsaftace yau da kullun da kawar da dusar ƙanƙara ta gaggawa akan manyan titunan birane da na karkara. Motar goga tana buƙatar cimma ingantaccen tsaftace yashi, ganye, da dusar ƙanƙara. Akwai maki uku masu zafi a cikin yanayin aiki: Na farko, bambancin zafin jiki a cikin yanayin aiki yana da girma, kama daga -30 ℃ a cikin hunturu zuwa 40 ℃ a lokacin rani. Motocin gear na gargajiya suna fuskantar matsaloli kamar gaɓoɓin hatimi da wahalar farawa a ƙananan yanayin zafi; Na biyu, yayin aikin goga, goga yakan ci karo da yashi, tasirin toshe kankara, yana buƙatar abin motsa jiki don samun ingantaccen ƙarfin juzu'i ba tare da cunkoso ko tsayawa ba; Na uku, wasu nau'ikan da suka gabata sun yi amfani da injunan cycloidal da aka shigo da su, waɗanda ke da tsadar sayayya, dogayen keɓaɓɓun kayan gyara kayan daki, da yawan kulawa, suna yin tasiri sosai ga ingancin tsaftace muhalli.
A baya can, irin wannan nau'in tsaftacewa abin hawa yana amfani da injin motsa jiki na yau da kullun don fitar da goga, kuma ƙarancin rashin ƙarfi a ƙarƙashin yanayin yanayin zafi ya kai 20%, tare da matsakaicin matsakaicin kulawa na kowane wata na 1 lokaci, kuma tsabtataccen tsaftacewa shine kawai 85%, ya kasa cika buƙatun tsabtace tsabtace birni.
Don magance waɗannan batutuwa masu zafi, ƙungiyar fasaha ta zaɓi BMT-160 cycloidal hydraulic motor a matsayin ainihin abin da ke tattare da goga. Daidaitaccen daidaita sigoginsa tare da yanayin aiki yana nunawa a cikin tebur mai zuwa:
|
Siga |
Takamaiman Daraja |
Amfanin Yanayin Aiki |
|
Kaura |
160cc/r |
Fitar da karfin juyi yayi daidai da nauyin buroshin abin nadi, yana gujewa sharar makamashi daga karfin aiki ("babbar doki mai jan kananan keke"). |
|
Matsayin Matsi |
17MPa |
Mai jituwa tare da daidaitaccen tsarin hydraulic na 14 MPa na sweeper, tare da ajiyar matsi na 3 MPa don ɗaukar nauyin tasiri. |
|
Cigaba da Fitowa Torque |
380 nm |
15% mafi girma juzu'i idan aka kwatanta da kayan aiki masu girman girman iri ɗaya, cikin sauƙin watse ta hanyar ƙanƙaramar dusar ƙanƙara da shingen tsakuwa. |
|
Gudun Gudun Gudun |
10-500 r/min |
Yana rufe kewayon saurin aiki na 5-30 r/min don na'urorin aiki, yana goyan bayan daidaitawar saurin stepless. |
|
Fara Matsi |
≤ 1.2 MPa |
Farawa kai tsaye ba tare da preheating a cikin ƙananan yanayin zafi ba, saurin amsawa, yana rage wahalar aiki. |
|
Nauyi |
10 kg |
Ƙirar nauyi mai nauyi, mai jituwa tare da buƙatun hawa na goga na abin nadi ba tare da ƙara nauyin injin gabaɗaya ba. |
|
Hanyar hawa |
Haɗin Flange kai tsaye |
Matsakaicin girman shigarwa iri ɗaya zuwa injinan da aka shigo da su iri ɗaya, yana ba da damar musanyawa kai tsaye ba tare da canza tsarin asali ba. |
1. Na'ura mai aiki da karfin ruwa Circuit Design
Ana ɗaukar tsarin hydraulic matsa lamba na 14MPa akai-akai, wanda aka daidaita tare da famfo mai gudana na 30L / min don tabbatar da samar da matsi mai ƙarfi ga motar. Ana shigar da bawul mai ɗaukar nauyi mai ɗaukar nauyi a mashigar mai na motar. Bawul ɗin magudanar ruwa yana ba da damar ci gaba da daidaita saurin jujjuyawar goga, dacewa da kayan tsaftacewa daban-daban kamar faɗuwar ganye, dusar ƙanƙara, da yashi. Bawul ɗin taimako yana sakin matsa lamba ta atomatik lokacin fuskantar manyan tubalan kankara, yana kare nau'in cycloidal na cikin motar. An saita matsa lamba na baya na ≤ 2MPa, kuma an haɗa bututun magudanar mai na Φ8mm na waje don hana matsa lamba na baya da yawa daga haifar da lalacewar hatimin mai.
2. Matsalolin Ruwan Mai da Tace
Zabi N68 anti-wear na'ura mai aiki da karfin ruwa man fetur, wanda ya dace da aiki yanayin zafi jere daga -30 ℃ zuwa 100 ℃; ba da kayan matattarar matsi mai ƙarfi na 10μm, yana tabbatar da tsabtar mai a matakin ISO 18/13, yadda ya kamata tace yashi, guntun kankara da sauran tarkace, da rage lalacewa na tsarin rarraba cikin gida.
3. Inganta matakan kariya
Keɓance zoben da ke hana ƙura mai Layer Layer biyu da tsarin kariya don motar. Ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙura yana hana yashi, duwatsu, da ƙanƙara daga shiga ramin fitarwa, guje wa lalacewa a kan nau'in cycloidal.
1. Gagarumin Ingantawa a Ayyukan Aiki
Matsakaicin saurin buroshin abin nadi ya karu da kashi 20%. Tsaftar dusar ƙanƙara da cire yashi ya inganta daga 85% zuwa 98%. Lokacin da ake hulɗa da dusar ƙanƙara mai gauraye da ƙanƙara, motar tana da iko mai yawa kuma baya tsayawa, gaba ɗaya yana magance matsalar sluggishness a cikin tsarin tuƙi na gargajiya kuma yana haɓaka ingantaccen ayyukan tsafta.
2. Gagarumin Ingantawa a Dogara da Tsawon Rayuwa
Bayan gwajin kan-site, injin guda ɗaya na iya ci gaba da aiki har tsawon sa'o'i 800 ba tare da gazawa ba, kuma ƙimar nasarar fara sanyi shine 100%. An tsawaita sake zagayowar kulawa daga sau ɗaya a wata zuwa sau ɗaya a kowane watanni shida, wanda ya haifar da raguwar 65% na farashin kulawa na shekara-shekara. Tsarin rufewa da kyau yana jure matsanancin yanayi na waje, kuma an tsawaita rayuwar sabis ɗin motar zuwa sama da awanni 3000.
Motar cycloidal hydraulic BMT-160, tare da ainihin fa'idodinta na juriya na yanayi mai ƙarfi, ɗimbin juzu'i, farashi mai iya sarrafawa, da sauƙin kulawa, ya magance ƙalubalen fasaha da tsada a cikin tsarin tuƙi na motocin share fage na birni don buroshi. An shigar da wannan bayani a cikin manyan batches a cikin tsarin tsaftar muhalli daban-daban, yana samun gamsuwar mai amfani da kashi 98%. Ya zama mafificin mafita ga tsarin tuƙi na gundumomi share abin hawa goga rollers, samar da barga kayan aiki goyon baya ga birane mai ladabi tsaftacewa da gaggawa dusar ƙanƙara kau.
