Bawul ɗin aminci sau da yawa yakan ci karo da hukuncin kuskure da kuma kula da bawul ɗin bawul ɗin yin amfani da umarnin amfani

Bawul ɗin aminci sau da yawa yakan ci karo da hukuncin kuskure da kuma kula da bawul ɗin bawul ɗin yin amfani da umarnin amfani

Bawul ɗin aminci yakan ci karo da hukuncin kuskure da kiyayewa
1. Kar a buɗe lokacin da aka ƙayyade matsi
Dalilin wannan yanayin shi ne cewa matsa lamba na yau da kullum ba daidai ba ne. Ya kamata a gyara matsi na bazara ko matsayi na guduma; Disc yana manne da wurin zama. Bawul ɗin aminci ya kamata ya kasance gwajin iska ko gwajin ruwa akai-akai; Lever irin aminci bawul lever yana makale ko an motsa guduma mai nauyi. Ya kamata a gyara nauyin nauyi kuma mashin ya kamata ya motsa cikin yardar kaina.
2, ƙasa da ƙayyadadden matsa lamba buɗe
Babban matsin lamba ba daidai bane; Spring tsufa spring elasticity ragewa. Yakamata a kunkuntar dunƙule mai daidaitawa ko bazara yadda ya kamata.
3. Faifan baya komawa wurin zama bayan fitarwa
Wannan yana faruwa ne ta hanyar lankwasawa mai tushe, matsayin shigarwa diski bai dace ba ko makale. Ya kamata a sake hada shi.
4, tsalle mitar diski ko girgiza
Babban dalili shi ne cewa taurin bazara ya yi girma da yawa. Ya kamata a yi amfani da bazara tare da taurin da ya dace a maimakon haka; Ba a daidaita da'irar daidaitawa daidai ba, don haka matsa lamba ya yi yawa. Ya kamata a gyara matsayi na zoben daidaitawa; Juriya na bututun fitarwa ya yi girma sosai, yana haifar da matsananciyar fitarwa da yawa. Ya kamata a rage juriya na zubar da ruwa.
5. Matsi yana ci gaba da tashi bayan shaye-shaye
Wannan shi ne yafi saboda zaɓin ƙaurawar bawul ɗin aminci na Xiaoping sakin aminci na kayan aiki, yakamata a sake zaɓar bawul ɗin aminci da ya dace; Layin tsakiya mai tushe ko tsatsa na bazara, don haka ba za a iya buɗe diski zuwa tsayin da ya dace ba, ya kamata a sake haɗa shi da tushe ko maye gurbin bazara; Idan yanke bututun shaye-shaye bai isa ba, ya kamata a karɓi bututun da ke cikin layi tare da wurin fitarwa mai aminci.
6, zuw
A ƙarƙashin matsi na aiki na yau da kullun na kayan aiki, ɗigon ruwa tsakanin fayafai da saman hatimin wurin zama ya wuce matakin da aka yarda. Dalili kuwa shine: akwai datti tsakanin faifan bawul da wurin rufe wurin zama. Za a iya amfani da maƙallan ɗagawa don buɗe bawul sau da yawa, dattin ya wanke; Lalacewar saman rufewa. Ya kamata a gyara ta ta hanyar niƙa ko niƙa bayan an juya daidai da girman lalacewa. Lankwasawa mai tushe, karkata, ko lefa da jujjuyawar fulcrum, yana haifar da spool da kuskuren diski. Ya kamata a sake haɗawa ko maye gurbinsu; Spring elasticity yana raguwa ko rasa elasticity. Ya kamata a ɗauki matakan kamar maye gurbin bazara da daidaita matsa lamba na buɗewa.
Umarnin don amfani da bawuloli masu layi na fluorine
Babban halaye na bawul mai layi na fluorine:
Na farko, aikin sinadarai mai layukan fluorine:
Juriya na tsufa na yanayi: juriya na radiation da ƙarancin haɓakawa: ɗaukar lokaci mai tsawo zuwa yanayin, farfajiya da kaddarorin ba su canzawa.
Incombustibility: Oxygen iyaka index a kasa 90.
Acid da alkaline juriya: insoluble a cikin karfi acid, tushe da Organic kaushi.
Oxidation juriya: juriya ga lalata ta masu ƙarfi masu ƙarfi.
Biyu, fluorine lined bawul aiki halaye:
Aiki: Matsakaicin zafin aiki: -100 ℃ ~ -150 ℃
Matsakaicin aiki matsa lamba: m matsa lamba: 2.5mpa, korau matsa lamba a dakin zafin jiki 70KPa
Lalata juriya: karfe PTFE hada bututu, ban da narkakkar karfe lithium, potassium, sodium, chlorine trifluoride, oxygen trifluoride a high zafin jiki, high kwarara kudi ruwa fluorine, shi zai iya tsayayya kusan duk sinadaran kafofin watsa labarai, ciki har da mayar da hankali nitric acid da aqua royalty lalata. , yana iya aiki a cikin zafin jiki na 230 ℃-250 ℃ na dogon lokaci. Karfe polyvinylidene fluoride ko sauran vinylidene fluoride hada bututu, halogen, halogenated hydrocarbons, karfi oxidants, tafasa acid, alkali, da dama Organic kaushi da kyau lalata juriya, amma ba resistant zuwa hayaki sulfuric acid, mayar da hankali zafi sulfuric acid da nitric acid, ketones. , esters, amines da babban zafin jiki sulfonating wakili lalata sama da 90 ℃.
Babban abũbuwan amfãni daga fluorine lined bawul:
High zafin jiki resistant aiki zafin jiki har zuwa 250 ℃
Low zafin jiki juriya tare da mai kyau inji taurin; Ko da lokacin da zafin jiki ya ragu zuwa -196 ℃, ana iya kiyaye elongation na 5%.
Juriya na lalata ga yawancin sinadarai da kaushi, yana nuna rashin aiki, mai ƙarfi acid da alkali, ruwa da nau'ikan kaushi na halitta.
Mai jure yanayin yanayi tare da rayuwar tsufa a cikin robobi.
Babban lubrication shine mafi ƙarancin juzu'i a cikin ingantaccen kayan aiki.
Rashin mannewa shine mafi ƙarancin tashin hankali a cikin kayan aiki mai ƙarfi, baya bin kowane abu.
Ba mai guba tare da inertia physiological, mara guba ga rayayyun halittu.
Babban aikace-aikace na fluorine lilin bawul:
Fluorine LINED VALVE YA DACE GA babban zafin jiki mai ƙarfi mai lalata iskar gas da ruwa, sauran nau'ikan bututun filastik na ƙarfe da bututun ƙarfe bai dace da isar da matsakaici ba, hadaddun PTFE na karfe. The karfe polyvinylidene fluoride hada bututu ya dace da isar da lalata kafofin watsa labarai tare da aiki zazzabi daga -40 ℃ zuwa +150 ℃.
Fluorine rufin bawul sarrafa fasahar gabatarwa
A, tetrafluoroethylene (PTFE) - Hanyar haɗin maganin maganin sodium naphthalene
Polytetrafluoroethylene (PTFE) - sodium naphthalene bayani magani bonding Hanyar: sodium naphthalene bayani magani na fluorine dauke da kayan, yafi ta hanyar lalata ruwa da kuma PTFE roba sinadaran dauki, yaga kashe wani ɓangare na fluorine atom a saman na abu, don haka a kan saman hagu. Layer carbonized da wasu ƙungiyoyin iyakacin duniya. Infrared bakan ya nuna cewa gabatarwar kungiyar hydroxyl, carbonyl kungiyar da unsaturated bond da sauran iyakacin duniya kungiyoyin a kan surface, wadannan kungiyoyin iya kara da surface makamashi, rage lamba Angle, inganta wettability, daga wuya zuwa m. Wannan ita ce hanya mafi inganci da amfani da ita a cikin dukkan hanyoyin da aka yi nazari a halin yanzu. Sodium naphthalene tetrahydrofuran ana amfani dashi gabaɗaya azaman maganin lalata. Tsarin haɗin kai shine kamar haka:
(1) Shirye-shiryen maganin maganin magani: ƙara wani adadin sodium a cikin maganin tetrahydrofuran da naphthalene, yawancin nau'in sodium karfe ana sarrafa shi a 3% -5%, motsawa a dakin da zafin jiki na kimanin 2h, har sai launin launi. Maganin ya bayyana duhu launin ruwan kasa ko baki;
(2) PTFE workpiece da za a bi da shi an nutsar da shi a cikin bayani na kimanin 5 ~ 10min, sa'an nan kuma a jiƙa a cikin bayani na ** don 3 ~ 5 min;
(3) Cire kayan aikin daga maganin, kurkura shi da ruwa sannan ku sanya shi a cikin inuwa don bushewa ta halitta;
(4) Zabi epoxy guduro, silicone ko polyurethane a matsayin m, ko'ina mai rufi a kan bi da surface da za a bonded da bonded nan da nan, tsaye a 24 ~ 30 ℃ for 24h, za ka iya bond da tabbaci.