Injin matsi mai ginshiƙai huɗu na hydraulic yana isar da man hydraulic zuwa toshewar bawul ɗin ƙarƙashin aikin famfon mai. Tsarin sarrafawa yana sarrafa kowane bawul ta yadda man hydraulic mai matsin lamba mai yawa zai isa saman da ƙananan ɗakunan silinda na hydraulic, wanda ke sa injin hydraulic ya motsa. Injin matsi na hydraulic na'ura ce da ke amfani da ruwa don aika matsin lamba.
Man hydraulic yana da matuƙar muhimmanci ga injinan matse ruwa mai ginshiƙai huɗu kuma yana ɗaya daga cikin muhimman matakan rage lalacewa ta injina. Zaɓar man hydraulic daidai yana da alaƙa kai tsaye da tsawon lokacin aikin injin hydraulic.
Lokacin zabar mai don matse mai amfani da ruwa mai ginshiƙai huɗu, dole ne ka fara zaɓar mai da ya dace. Zaɓin mai da ya dace ya kamata ya yi la'akari da halayen tsarin, zafin aiki da matsin lamba na tsarin hydraulic. A cikin tsarin watsawa na hydraulic, famfon mai yana ɗaya daga cikin abubuwan da suka fi saurin kamuwa da canje-canje a cikin mai da ya dace da ruwa. Nau'ikan famfo daban-daban kowannensu yana da mafi ƙarancin da kuma matsakaicin da aka yarda da shi. Domin rage amfani da wutar lantarki, ya kamata a yi amfani da mai da ƙarancin da ya dace gwargwadon iko. Duk da haka, domin a shafa mai a cikin muhimman abubuwan da ke cikin ruwa da kuma hana zubewa, ana buƙatar zaɓar man hydraulic mai da ya dace da ruwa.
| Nau'in famfo | Danko (40℃) centistokes | Iri-iri | |
| 5-40℃ | 40-80℃ | ||
| Famfon Vane a ƙasa da 7Mpa | 30-50 | 40-75 | HL |
| Famfon Vane 7Mpa a sama | 50-70 | 55-90 | HM |
| famfon sukurori | 30-50 | 40-80 | HL |
| Famfon Gear | 30-70 | 95-165 | HL ko HM |
| famfon piston mai radiyo | 30-50 | 65-240 | HL ko HM |
| famfon piston na ginshiƙin axial | 40 | 70-150 | HL ko HY |
1. Rarraba Samfurin Man Hydraulic
An rarraba samfuran mai na hydraulic zuwa nau'ikan ƙasa guda uku: nau'in HL, nau'in HM, da nau'in HG.
(1) An ƙera man hydraulic na nau'in HL daga man tushe mai inganci, mai zurfin matsakaici, tare da ƙarin abubuwan hana tsatsa da hana tsatsa. Dangane da motsi a digiri 40 na Celsius, ana iya raba danko zuwa matakai shida: 15, 22, 32, 46, 68, da 100.
(2) Nau'ikan HM sun haɗa da nau'ikan sinadarin alkaline mai yawa, sinadarin alkaline mai ƙarancin sinadarin alkaline, sinadarin zinc mai tsaka-tsaki da kuma nau'ikan da ba su da ash. Dangane da motsi a digiri 40 na Celsius, an raba danko zuwa matakai huɗu: 22, 32, 46, da 68.
(3) Nau'in HG yana da kaddarorin hana tsatsa da hana iskar shaka. Bugu da ƙari, an ƙara ingantaccen ma'aunin danko, wanda ke da kyawawan halaye na zafin danko.
2. Amfani da Samfurin Man Hydraulic
(1) Ana amfani da man HL na hydraulic don shafawa a cikin akwatunan ɗaukar kaya da tsarin zagayawa mai ƙarancin matsin lamba na kayan aikin injina daban-daban inda babu buƙatar musamman ga mai kuma zafin yanayi ya wuce digiri sifili Celsius. Irin waɗannan samfuran gabaɗaya suna da kyakkyawan daidaitawa na rufewa, kuma matsakaicin zafin aiki zai iya kaiwa digiri 80 na Celsius.
(2) Ana amfani da man HM hydraulic galibi a cikin tsarin hydraulic na famfunan vane masu nauyi, matsakaici-matsakaici da babban matsin lamba, famfunan plunger da famfunan gear. Bugu da ƙari, wannan nau'in man hydraulic kuma ya dace da kayan aikin injiniya masu matsakaicin matsin lamba da babban matsin lamba da tsarin hydraulic na abin hawa.
(3) Man HG na hydraulic yana da kyawawan kaddarorin hana tsatsa, hana oxidation, hana lalacewa, da kuma hana zamewa, don haka ya dace da tsarin shafawa waɗanda ke amfani da injinan hydraulic da kuma layin jagora.
Yanayin zafin aiki na mai na hydraulic na nau'ikan danko daban-daban a ƙarƙashin buƙatu daban-daban sune kamar haka.
| Matsakaicin ɗanko (40℃) centistokes | Danko da ake buƙata a lokacin farawa shine 860 centistokes | Danko da ake buƙata a lokacin farawa shine santimita 110 | Matsakaicin danko da ake buƙata yayin aiki shine centistokes 54 | Matsakaicin danko da ake buƙata yayin aiki shine santimita 13 |
| 32 | -12℃ | 6℃ | 27℃ | 62℃ |
| 46 | -6℃ | 12℃ | 34℃ | 71℃ |
| 68 | 0℃ | 19℃ | 42℃ | 81℃ |
Akwai nau'ikan man hydraulic da yawa a kasuwa, kuma akwai nau'ikan injinan hydraulic da yawa. Duk da cewa ayyukan man hydraulic iri ɗaya ne, har yanzu yana da mahimmanci a zaɓi man hydraulic daban-daban don injinan hydraulic daban-daban. Lokacin zabar man hydraulic, ma'aikatan ya kamata su fahimci abin da ake buƙata a yi, sannan su zaɓi man hydraulic da ya dace da injin hydraulic.
Yadda Ake Zaɓar Man Fetur Mai Dacewa Don Injin Lantarki na Hydraulic
Sau da yawa ana amfani da hanyoyi guda biyu wajen zaɓar man hydraulic. Ɗaya ita ce zaɓar man hydraulic bisa ga nau'ikan mai da ƙayyadaddun bayanai da samfuran ko umarnin masana'antar injin hydraulic suka ba da shawarar. Ɗaya kuma ita ce a yi la'akari da zaɓin man hydraulic sosai bisa ga takamaiman yanayin injin hydraulic, kamar matsin lamba na aiki, zafin aiki, saurin motsi, nau'in abubuwan hydraulic da sauran abubuwan.
Lokacin zaɓe, manyan ayyukan da za a yi su ne: tantance kewayon danko na man hydraulic, zaɓar nau'in man hydraulic da ya dace, da kuma biyan buƙatun musamman na tsarin hydraulic.
Yawanci ana zaɓa bisa ga waɗannan fannoni:
(1) Dangane da zaɓuɓɓuka daban-daban na injinan aikin injinan injinan hydraulic
Injinan da aka daidaita da injina gabaɗaya suna da buƙatu daban-daban na ɗanko. Domin guje wa nakasar sassan injina da ke haifar da hauhawar zafin jiki da kuma tasirin daidaiton aiki, injinan da aka daidaita yakamata su yi amfani da man hydraulic mai ƙarancin ɗanko.
(2) Zaɓi bisa ga nau'in famfon hydraulic
Famfon hydraulic muhimmin sashi ne na injin hydraulic. A cikin injin hydraulic, saurin motsi, matsin lamba da hauhawar zafin jiki suna da yawa, kuma lokacin aikinsa yana da tsawo, don haka buƙatun danko sun fi tsauri. Don haka ya kamata a yi la'akari da famfon hydraulic lokacin zabar danko.
(3) Zaɓi bisa ga matsin lamba na injin matse ruwa
Idan matsin ya yi yawa, ya kamata a yi amfani da mai mai yawan danko don guje wa zubar da ruwa mai yawa da ƙarancin inganci. Idan matsin aiki ya yi ƙasa, ya fi kyau a yi amfani da mai mai ƙarancin danko, wanda zai iya rage asarar matsi.
(4) Yi la'akari da yanayin zafin yanayin aiki na injin matse ruwa na hydraulic
Dankowar man ma'adinai yana canzawa sosai saboda tasirin zafin jiki. Domin tabbatar da danko mafi dacewa a zafin aiki, dole ne a yi la'akari da tasirin zafin yanayi da ke kewaye.
(5) Yi la'akari da saurin motsi na sassan aiki na injin matse ruwa
Idan saurin motsi na sassan aiki a cikin tsarin hydraulic ya yi yawa sosai, yawan kwararar mai shima yana ƙasa, asarar hydraulic yana ƙaruwa ba zato ba tsammani, kuma ɗigon ruwa yana raguwa kaɗan, don haka ya fi kyau a yi amfani da mai mai ƙarancin ɗanko.
(6) Zaɓi nau'in man hydraulic da ya dace
Zaɓar man hydraulic daga masana'antun yau da kullun na iya rageinjin latsa na'ura mai aiki da karfin ruwagazawa da tsawaita rayuwar injin buga takardu.
Lokacin Saƙo: Nuwamba-24-2023

