Latsa Hydraulic Hydraulic hudu-hudu ya gabatar da man hydraulic zuwa toshe bawul a karkashin aikin mai. Tsarin sarrafawa yana sarrafa kowane bawul ɗin hydraulic ya kai manyan ɗakunan hydraulic ya kai ga manyan ɗakunan hydraulic, suna tura hydraulic latsa don motsawa. Hydraulic Latsa na'urar wacce ke amfani da ruwa don watsa matsin lamba.
Man mai-hydraulic yana da matukar muhimmanci ga counts-shafi-huɗu-kwasfa huɗu kuma yana daya daga matakan matakan don rage suturar injin. Zabi madaidaicin mai daidai yana da alaƙa da rayuwar sabis na injin hydraulic.
Lokacin zaɓar mai don mai-zane-zane mai ɗorawa huɗu, dole ne a fara zaɓa da danko da ya dace. Zabi na dankalin mai ya kamata yayi la'akari da halaye na tsari, yanayin zafin jiki da matsi na tsarin hydraulic. A cikin tsarin watsa hydraulic, famfon mai shine ɗayan abubuwan da suka fi dacewa don canje-canje a cikin danko mai ruwa. Yawancin nau'ikan farashinsa kowannensu yana da mafi ƙaranci da kuma yawan danko. Don rage yawan amfani da iko, man tare da ƙarancin danko ya kamata a yi amfani da shi gabaɗaya. Koyaya, don sa mai amfani da key da hana ruwa, hydraulic man na danko da ya dace yana buƙatar zaɓaɓɓu.
Nau'in famfo | Kwarewa (40 ℃) centistoves | Iri-iri | |
5-40 ℃ | 40-80 ℃ | ||
Motocin Vaneasa a ƙasa 7mPTA | 30-50 | 40-75 | HL |
Vane famfo 7mpsa a sama | 50-70 | 55-90 | HM |
Dunƙule famfo | 30-50 | 40-80 | HL |
Semp | 30-70 | 95-165 | HL ko HM |
Radial piston famfo | 30-50 | 65-240 | HL ko HM |
Axial Column Piston famfo | 40 | 70-150 | HL ko hy |
1. Dydraulic samfurin samfurin
Ana rarrabe ƙirar mai zuwa cikin ƙirar ƙa'idodi uku na ƙasa: nau'in HL, nau'in HM, da nau'in HM, da nau'in HG.
(1) Nau'in Hydraulic mai an tsara shi daga mai ladabi, in mun gwada da babban-zurfin matsakaici na mai, da antioxidive da anti-tsatsa kayan adon. According to the movement at 40 degrees Celsius, the viscosity can be divided into six grades: 15, 22, 32, 46, 68, and 100.
(2) Nau'in HM sun haɗa da alkaline, alkaline low zinc, tsaka tsaki iri-iri. Dangane da motsi a cikin digiri 40 Celsius, mai danko ya kasu kashi hudu: 22, 32, 46, da 68.
(3) nau'in hg yana da anti-tsatsa da kuma kayan antidation kadado. Haka kuma, ana ƙara nuna alamun gani wanda aka ƙara, wanda ke da kyawawan halaye-yanayi na zazzabi.
2. Amfani da Man Model
(1) Ana amfani da man hl hl don lubrication a cikin kwalaye da ƙananan tsarin kayan aikin injin daban-daban. Irin waɗannan samfuran gabaɗaya suna da cikakkiyar hatimin sosai, kuma matsakaicin zafin jiki na aiki zai iya kai digiri 80 Celsius.
(2) Ana amfani da mai a cikin tsarin hydraulic a cikin tsarin hydraulcic na nauyi, matsakaiciyar matsin lamba da kuma matsin lamba na Vane-matsin lamba da kuma farashin famfo da farashinsa. Bugu da kari, wannan nau'in mai mai na hydraulic kuma ya dace da matsin lamba da kayan aiki masu matsin lamba da tsarin kayan aikin injiniya.
(3) Hydraulic mai yana da kyau anti-tsatsa, antidation mai kyau, rigakafin shaye-shaye, da kuma kayan maye, don haka ya dace da tsarin hydrauluss da kuma jagorar Jagoranci.
Yanayin aiki na operating na hydraulic mai na grades daban-daban na danko a karkashin daban-daban buƙatun sune kamar haka.
Gashin danko (40 ℃) centistooks | Kwarewar da ake buƙata a farawa shine centistos 868 | Kwarewar da ake buƙata a farawa shine centistos 110 | Matsakaicin kayan gani yayin aiki shine 54 centistos | Matsakaicin kayan gani yayin aiki shine centistos 13 |
32 | -12 ℃ | 6 ℃ | 27 ℃ | 62 ℃ |
46 | -6 ℃ | 12 ℃ | 34 ℃ | 71 ℃ |
68 | 0 ℃ | 19 ℃ | 42 ℃ | 81 ℃ |
Akwai nau'ikan mai da yawa a kasuwa, kuma akwai wasu nau'ikan kayan hydraulic. Kodayake ayyukan hydraulic mai suna da ƙidaya iri ɗaya, har yanzu dole ne a zaɓi daban-daban hydraulic don injunan hydraulic daban-daban. Lokacin zaɓar mai hydraulic mai, ma'aikatan ya kamata su fahimci yadda ake tambayar shi, sannan zaɓi zaɓi mai hydraulic mai daidai don injin hydraulic don injin hydraulic.
Yadda za a zabi mai haƙƙin hydraulic don hydraulic latsa
Ana amfani da hanyoyi guda biyu a sau da yawa lokacin zaɓi hydraulic mai. Na farko shine zaɓar man hydraulic bisa ga nau'ikan mai da aka ba da shawarar ta hanyar samfuran masana'anta na Hydraulic ko umarnin. Sauran ita ce a zahiri yi la'akari da zaɓi na mai da mai bisa ga takamaiman yanayin na'urorin, kamar zafin jiki, saurin motsi, nau'in kayan masarufi da sauran dalilai.
Lokacin da zaɓar, manyan ayyukan da za a yi sune: ƙayyade kewayon kayan masarufi, zaɓar da ƙirar mai da ta dace na tsarin hydraulic.
Yawancin lokaci zaba bisa ga waɗannan fannoni:
(1) Dangane da zabi daban-daban na kayan aiki na hydraulic
Kayan aiki da Janar Mempory suna da buƙatun daban-daban. Don guje wa ɓarna da sassan injin da ke haifar da haifar da ingancin aiki, kayan masarufi yakamata ayi amfani da man hydraulic tare da karancin danko.
(2) Zabi bisa ga nau'in famfo na hydraulic
Motar hydraulic wani muhimmin bangare ne na hydraulic Latsa. A cikin hydraulic Latsa, saurin motsi, tashin zazzabi da zazzabi suna da girma, kuma lokacin aiki ya daɗe, don haka buƙatun na danko ne. Don haka ya kamata a dauki lokacin hydraulic cikin la'akari lokacin zabar danko.
(3) Zabi bisa ga matsin lambar aiki na hydraulic Latsa
Lokacin da matsin lamba yake da yawa, mai tare da ingantaccen danko ya kamata a yi amfani da shi don kauce wa yaduwar tsarin tsari da ƙarancin ƙarfi. Lokacin da matsin aiki yayi ƙasa, zai fi kyau a yi amfani da mai tare da ƙananan danko, wanda zai iya rage asara matattu.
(4) Yi la'akari da zazzabi na aiki na aikin hydraulic Latsa
Dangin ma'adinai na mai da yawa saboda tasirin zafin jiki. Don tabbatar da ƙarin danko a cikin zafin jiki na aiki, dole ne a yi la'akari da tasirin zafin jiki na kewaye.
(5) Yi la'akari da saurin motsi na ayyukan hydraulic Latsa
Lokacin da saurin motsi na sassan hydraulic a cikin tsarin hydraulic yana da girma sosai, asarar hydraulic yana ƙaruwa da kyau, kuma lalacewar hydraulic yana ƙaruwa da ruwa da ƙarancin danko.
(6) Zabi nau'in mai da ya dace
Zabi mai amfani da mai daga masana'antun na yau da kullun na iya rageInjin latsa injiKasancewa da kuma kara rayuwar mashin injin.
Lokaci: Nuwamba-24-2023