Indlela Yokukhetha Izitywino ZeeMpompo ZeeMpompo Zemizi-mveliso

KulungileUkukhethwa kweTywina loomatshini bePumpKubalulekile kwimisebenzi yokumpompa kwimizi-mveliso. Ukukhetha okulungileyoIikhrayitheriya zokutywina zoomatshiniichaphazela ngokuthe ngqo ukusebenza kakuhle kunye nokonga iindleko. Ukuqonda iintlobo ngeentlobo zeIintlobo zeTywina lePump Shaft, ezifana nezo zeizitywino zoomatshini zeempompo zeekhemikhali ezishushu kakhulu or ukukhetha izitywino zeempompo zamanzi ezinoxinzelelo oluphezulu, iqinisekisa ukuthembeka kwenkqubo kuzo zonke ii-Industrial Pump Seals.

Izinto ezibalulekileyo ekufuneka ziqwalaselwe

• Qonda umsebenzi wepompo yakho. Jonga ulwelo oluhambayo, ukuba luhamba ngesantya esingakanani, kunye noyilo lwepompo. Oku kuyakuncedakhetha uphawu olufanelekileyo.
• Khetha izinto ezifanelekileyo zokutywina.Izinto ezahlukeneyo zisebenza kakuhlekwimichiza eyahlukeneyo kunye namaqondo obushushu. Oku kwenza ukuba isitywino sihlale ixesha elide.
• Faka izitywini ngokuchanekileyo kwaye uzijonge rhoqo. Ukufakelwa kakuhle kunye nokuhlolwa rhoqo kuthintela iingxaki kwangethuba. Oku kugcina ipompo yakho isebenza kakuhle.

Ukuqonda Isicelo Sakho Seempompo Zezimboni

Ukukhetha isitywino esifanelekileyo soomatshini kuqala ngokuqonda ngokupheleleyo isicelo esithile. Iinjineli kufuneka zihlalutye izinto ezahlukeneyo ukuqinisekisa ukusebenza kakuhle kunye nobude bexeshaIimpompo zeMpampu zoShishinoEli nyathelo lisisiseko lithintela ukungaphumeleli kwangethuba kunye nexesha lokungasebenzi elibizayo.

Iimpawu zolwelo kunye nokuhambelana

Ulwelo oluphathwa yipompo lunempembelelo enkuluukukhetha isitywino soomatshiniIinjineli kufuneka zichonge iimpawu zolwelo ukuze zikhethe izinto ezihambelanayo. Iimpawu eziphambili ziquka:

• Ubushushu bokusebenza: Amaqondo obushushu aphezulu ayazonakalisa izinto zesitywino kwaye atshintshe iipropati zolwelo. Oku kunokukhokelela ekuthambiseni kakubi okanye ekutshiseni kolwelo, okuchaphazela ngokuthe ngqo ukuthembeka kwesitywino.
• Inqanaba le-pH: I-asidi okanye i-alkalinity yolwelo ibangela ukubola kweekhemikhali okanye ukubola kwezinto zokutywina. Ukukhethwa kwezinto ngokufanelekileyo kuthintela lo monakalo.
• Uxinzelelo lweeKhemikhali: Uxinzelelo lweekhemikhali kulwelo luchaphazela ukuhambelana kwezinto. Isisombululo esixutyiweyo sinokuhambelana, kodwa esixutyiweyo sinokubangela ukungasebenzi ngokukhawuleza.
• Ukuqaqamba: Ulwelo olune-viscous ephantsi, olufana namanzi acocekileyo okanye ii-alcohols ezilula, ludla ngokubangela amazinga aphezulu okuguguleka ngenxa yokungabikho kwenkxaso eyaneleyo yefilimu yolwelo. Ngokwahlukileyo koko, ulwelo olune-viscous ephezulu lunokufuna indibaniselwano ethile yobuso obuqinileyo ukuthintela ukudumba.
• Ubunzima obuthile: Le mpawu, kunye ne-viscosity, ibalulekile ekusebenzeni kakuhle kwe-seal kunye ne-lubrication.
• Ubukho bezinto eziqinileyo/iikristali: Amasuntswana aqinileyo kulwelo lomonakalo wobuso besitywini. Oku kufuna izinto eziqinileyo kwizixhobo zesitywini. Ulwelo olunyibilikisa okanye olunetyuwa nalo luwonakalisa kakhulu ubuso besitywini obuthambileyo. Ubukhali bokurhawuzelela kunye nokuxinana kolwelo zizinto ezibalulekileyo ekufuneka ziqwalaselwe xa kukhethwa izinto zesitywini zoomatshini. Ubukhali bokurhawuzelela bufuna ubuso besitywini obuqinileyo, obungagugiyo. Ixesha lokuphila kwezitywini zomxube lichaphazeleka ngokuthe ngqo kukurhawuzelela kwezinto ezixutyiweyo.
• Izinto Ezingcolisayo EzidlakazayoIzinto ezifana ne-H2S okanye ii-chloride zifuna ukuvavanywa ngononophelo. Zinamandla okubola izinto zokutywina.
• Izinto eziqwalaselwayo ngobushushu: Izinto zangaphandle nezangaphakathi zichaphazela ubushushu bobuso besitywini. Ezi ziquka ukungqubana, ukuxinana, kunye neejakethi zokufudumeza/zokupholisa. Ezi zinto zibangela ukukhula kobushushu, ukurhoxa, okanye ukutshatyalaliswa kwezinto ezibophayo, nto leyo echaphazela ukuthembeka kwesitywini.

Iimeko zokusebenza kunye neeParameters

Ngaphaya kweempawu zolwelo, indawo yokusebenza kwepompo iyalela ukhetho lwesitywino. Iinjineli ziqwalasela iiparameter ezininzi ezibalulekileyo:

• Uxinzelelo: Uxinzelelo lwenkqubo luchaphazela ngqo uyilo lwesitywini. Ukusetyenziswa koxinzelelo oluphezulu kufuna izitywini eziqinileyo ezikwaziyo ukumelana namandla abalulekileyo ngaphandle kokuvuza.
• Ubushushu: Ubushushu bolwelo kunye nobushushu obuphakathi buchaphazela ukukhethwa kwezinto. Izitywini kufuneka zigcine ukuthembeka kwazo kulo lonke uhla lobushushu bokusebenza.
• Isantya seShaft: Isantya sokujikeleza kweshaft yepompo sichaphazela ubushushu obuveliswa kwiindawo zokutywina. Isantya esiphezulu sidla ngokufuna izixhobo ezineempawu ezingcono zokusasaza ubushushu kunye noyilo oluthile lokutywina.
• Isekile yomsebenzi: Ukusebenza ngokuqhubekayo kubeka iimfuno ezahlukeneyo kwisitywini xa kuthelekiswa nokusetyenziswa okwethutyana. Iinjineli zikhetha izitywini ezenzelwe ixesha lokusebenza elilindelekileyo kunye nezihlandlo zokusebenza.

Izinto ekufuneka ziqwalaselwe kuyilo lwepompo kunye noqwalaselo

Uyilo olubonakalayo lwepompo ngokwalo ludlala indima ebalulekileyo ekukhetheni isitywino. Iinjineli kufuneka ziqwalasele oku kulandelayo:

• Uhlobo lwepompoIintlobo ezahlukeneyo zepompo, ezifana ne-centrifugal, i-positive displacement, okanye i-submersible, zinemfuno ezizodwa zokutywina. Uhlobo ngalunye lunemingeni ethile kunye namathuba okudibanisa itywina.
• Ubungakanani beShaft kunye nokuQhutywa kwayo: Ububanzi bomngxuma wepompo bumisela ubungakanani bomngxuma. Iimeko ezimbi zezixhobo, ingakumbi ukuchitheka komngxuma okugqithisileyo, ukuphambuka, okanye ukungcangcazela, zezona zinto zixhaphakileyo zokungasebenzi kakuhle komngxuma. Oku kuchaphazela ngokuthe ngqo ukusebenza kunye nobomi. Indawo yomngxuma ozinzileyo ibalulekile ukuze umngxuma uhlale ixesha elide.
• Ubukhulu beGumbi lokutywina: Indawo ekhoyo kwigumbi lokutywina lepompo ithintela iintlobo kunye nolungiselelo lwezitywina ezifanelanayo. Ezinye izicelo zifuna uyilo oluncinci, ngelixa ezinye zivumela izitywina zekhatriji ezintsonkothileyo.
• Uqwalaselo lokuFaka: Indlela itywina elinamathela ngayo kwimpompo, nokuba ingaphakathi okanye ngaphandle, ichaphazela ukufakwa kunye nokugcinwa kwayo. Iinjineli zikhetha ulwakhiwo olulula oluya kwenza kube lula ezi nkqubo.
• Izinto zokwakha: Izinto ezimanzi zepompo kufuneka zihambelane nolwelo. Oku kukwachaphazela nokukhethwa kwezinto zokutywina ukuthintela ukugqwala kwe-galvanic okanye ezinye iziphumo ezibi.

Ukuqonda ezi nkcukacha zesicelo esithile kuqinisekisa ukukhethwa kweeMpampu zoShishino ezifanelekileyo. Le ndlela icwangcisiweyo ikhokelela ekusebenzeni kwempompo okuthembekileyo nokusebenzayo.

Izinto Ezibalulekileyo Zokukhetha Izitywino Zeempompo Zezimboni

Ukukhetha isitywino esifanelekileyo soomatshini kubandakanya uvavanyo olucokisekileyo lwezinto ezibalulekileyo. Iinjineli kufuneka ziqwalasele ukuhambelana kwezinto, uyilo lwesitywino, kunye nokuthobela imithetho ukuqinisekisa ukusebenza kakuhle kunye nokhuseleko. Le ndlela icwangcisiweyo ithintela ukungaphumeleli kwangethuba kunye nexesha elibizayo lokungasebenzi.

Ukukhethwa kwezinto zeSeal Components

Ukukhethwa kwezinto ezisetyenziswa kwizinto ezitywiniweyo kuchaphazela ngokuthe ngqo ukuqina nokusebenza kakuhle kwesitywino. Iinjineli zikhetha izinto ezisetyenziswayo ngokusekelwe kwiimpawu zolwelo kunye neemeko zokusebenza kwalo.

• iSilicon Carbide: Le nto inika amandla aphezulu okuqhuba ubushushu, ukumelana nokukrweleka okuhle kakhulu, kunye nokumelana okunamandla kweekhemikhali. Abavelisi bayivelisa ngeendlela ezahlukeneyo, kubandakanya i-reaction bonded (equlethe i-8-12% free silicon) kunye ne-direct sintered (phantse i-silicon carbide ngokupheleleyo). Iindidi ezigcwele i-graphite ziphucula ukuthambisa. Nangona kunjalo, i-reac bonded silicon carbide inokumelana okulinganiselweyo kweekhemikhali, ngakumbi ngamanqanaba e-pH angaphantsi kwe-4 okanye ngaphezulu kwe-11, ngenxa yomxholo wayo we-free silicon. I-Direct sintered silicon carbide inika ukumelana okukhulu kweekhemikhali. Amaringi e-silicon carbide aqinileyo anokumelana namaqondo obushushu ukuya kuthi ga kwi-800°F (427°C). Xa icinezelwe emzimbeni we-316SS, umda wobushushu wehla uye kwi-200°F (93°C).
• I-Tungsten Carbide: Le nto iqhelekileyo yobuso obuqinileyo idla ngokusebenzisa i-nickel njenge-binder, nto leyo eyandisa ukumelana kwayo neekhemikhali. I-tungsten carbide inika amandla angakumbi kunye nobuthathaka obuncinci xa kuthelekiswa ne-silicon carbide. Isebenza ngcono kwiimpompo eziva ukungcangcazela. Nangona kunjalo, ayifani nokukrazulwa okanye ukumelana neekhemikhali yi-silicon carbide. Iiringi ze-tungsten carbide eziqinileyo zinyamezela amaqondo obushushu afikelela kwi-750°F (400°C). Xa zicinezelwe emzimbeni we-316SS, umda yi-500°F (260°C).
• I-Carbon Graphite: Le nto inika ukungangeni kweekhemikhali ngokubanzi kunye neempawu zokuzithambisa. Ulwakhiwo lwayo oluthambileyo nolunemingxuma lufuna ukufunxwa nge-resin okanye isinyithi ukuze kufezekiswe ukungenwa kwamanzi kunye nokuphucula iimpawu zoomatshini. Amanqanaba aquka i-resin-filled (#9 Carbon, FDA grade) kunye ne-antimony-filled (#10 Carbon, API grade). I-antimony-filled carbon ayimelani neeblister kwaye isebenza ngcono kumaqondo obushushu aphezulu kunye noxinzelelo, ngomxhuzulane ophantsi, ovumela ukuba kusebenze ukoma okuncinci. Nangona kunjalo, i-resin kunye ne-metal impregnants zichaphazeleka kukugqwala kwizicelo ze-asidi enamandla. I-grafiti ye-carbon ye-asidi ayinawo amandla njengamanye amanqanaba.

Iintlobo zeTywina loomatshini kunye namaLungiselelo

Uyilo kunye nolungiselelo lwesitywina soomatshini luchaphazela kakhulu ukufaneleka kwaso kwisicelo. Iinjineli zikhetha phakathi kweentlobo ezahlukeneyo ngokusekelwe kuxinzelelo, ubushushu, kunye nokucoceka kolwelo.

Izitywino zoomatshini zahlulwe ngokubanzi ngokweedizayini zokutyhala kunye nezo zingatyhaliyo. Izitywino zokutyhala zisebenzisa izipringi enye okanye ezininzi ukugcina amandla okuvala. Zivala ngokufanelekileyo xa uxinzelelo luphezulu kakhulu. Ingxaki yi-elastomer, edla ngokuba yi-O-ring, phantsi kobuso besitywino esiphambili. Le ring ye-O inokuguga njengoko ubuso buhamba ecaleni kweshaft okanye kwisleeve.

Izitywini ezingatyhaliyo, ngokuchaseneyo, zisebenzisa intsimbi okanye i-elastomeric bellows ukugcina amandla okuvala. Zilungele kakuhle ukusetyenziswa okungcolileyo nobushushu obuphezulu. Nangona kunjalo, zihlala zikhawulelwe ukusetyenziswa koxinzelelo oluphakathi okanye oluphantsi.

Kwiiseal ezimbini zoomatshini, iinjineli zihlala zisebenzisa izicwangciso ezithile ze-API zokulawula ulwelo lwe-buffer okanye lwe-barrier. Ezi zicwangciso ziqinisekisa ukuthambisa, ukupholisa, kunye nokugcina ngokufanelekileyo.

• Isicwangciso se-API 52: Le plani isebenzisa ithangi langaphandle. Inika ulwelo olucocekileyo lwe-buffer kwisitywini kuxinzelelo oluphantsi kunegumbi lesitywini.
• Isicwangciso se-API 53A: Esi sicwangciso sisebenzisa ithangi elingaphandle elinoxinzelelo. Sibonelela ngolwelo olucocekileyo kwizitywini zangaphakathi nangaphandle.
• Isicwangciso se-API 53B: Le nkqubo inika ulwelo olucocekileyo lwangaphandle oluxinzelelweyo kwisitywini. Isebenzisa i-accumulator yangaphandle yohlobo lwesinyi.
• Isicwangciso se-API 53C: Olu cwangciso lubonelela ngolwelo olucocekileyo lwangaphandle oluxinzelelweyo kwitywina. Lusebenzisa i-accumulator yangaphandle yohlobo lwepiston.
• Isicwangciso se-API 54: Olu cwangciso lubonelela ngolwelo olucocekileyo kwisitywini oluvela kumthombo wolwelo olungaphandle oluxinzelelweyo. Lusebenzisa intloko yoxinzelelo lwangaphandle.

Uhlobo lwethu lwe-“victor” lunikezela ngeeseti ezipheleleyo zezitywino zoomatshini, kubandakanya izitywino zekhatriji, izitywino zerabha ezithambileyo, izitywino zesinyithi ezithambileyo, kunye nezitywino ze-O-ring. Ezi mveliso zisebenza kwiimeko ezahlukeneyo zokusebenza. Sikwabonelela ngezitywino zoomatshini ze-OEM kwiimeko ezikhethekileyo zokusebenza ngokwemfuno yabathengi. Iimveliso zethu zihambelana nemigangatho efana ne-DIN24960, EN12756, IS03069, AP1610, AP1682, kunye ne-GB6556-94.

Imigaqo yoBume beNdalo noKhuseleko

Ukuthobela imimiselo yokusingqongileyo nokhuseleko kubaluleke kakhulu ekukhetheni izitywino zoomatshini. Iinjineli kufuneka zikhethe izitywino ezithintela ukuvuza kwezinto ezinobungozi. Zikwaqinisekisa ukuba izitywino ziyahlangabezana nemigangatho yokukhupha umoya ethile kwishishini. Imithetho idla ngokumisela amazinga okuvuza amkelekileyo kunye nezixhobo ezivunyelweyo xa zidibene nolwelo oluthile. Umzekelo, izitywino eziphatha iikhompawundi zendalo eziguquguqukayo (ii-VOC) zifuna uyilo olunciphisa ukukhutshwa komoya okubalekayo. Imigangatho yokhuseleko ikwachaphazela ukukhethwa kwezicwangciso zesitywino, ezifana nezitywino ezimbini ezineenkqubo zolwelo oluthintelayo, ukubonelela ngomaleko owongezelelweyo wokuthintela. Ukunamathela kule migaqo kukhusela abasebenzi, okusingqongileyo, kwaye kuthintela iindleko ezibizayo.

Ukuphucula ukusebenza kunye nobude bexesha leZitywino zePump yezeMizi-mveliso

Ukufezekisa ukusebenza kakuhle nokwandisa ubomi be-Industrial Pump Seals kufuna iindlela zokuziqhelanisa. Ukufakwa ngokufanelekileyo, ukugcinwa rhoqo, kunye nokusombulula iingxaki ngempumelelo kubalulekile ekusebenzeni kwe-pump ngokuthembekileyo.

Iindlela ezilungileyo zokufakela

Ukufakelwa ngokuchanekileyo kuthintela ukungasebenzi kakuhle kwesitywina ngaphambi kwexesha. Iingcali ziqinisekisa ukuba zonke iindawo, izixhobo, kunye nendawo yokusebenza zihlala zicocekile ukuthintela ungcoliseko. Zihlola ubuso besitywina, izipringi, iigasket, kunye nee-O-rings ukuze zibone umonakalo ngaphambi kokuba zisetyenziswe. Abavelisi banikezela ngezixhobo ezikhethekileyo ezifana nee-torque wrenches, ii-dial indicators, kunye nee-O-ring sizeing cones; iingcali zisebenzisa ezi zixhobo ukuze zibekwe ngokuchanekileyo kwaye ziqine ngokufanelekileyo. Zisebenzisa ii-lubricants ezicetyiswayo kwii-O-rings okanye ii-elastomers ukunceda ukufakwa. Iingcali ziqinisekisa ukuba umphezulu we-shaft uthambile kwaye ungaphakathi kokunyamezelana okungqongqo. Ziqinisa ii-bolts ngolandelelwano olunqamlezileyo ukuya kumanqanaba athile e-torque. Emva kokufakwa, zenza uvavanyo lokuvuza, ukujikeleza okomileyo, kunye nokuhlanjwa kwenkqubo. Zikwajonga ubushushu ngexesha lokusebenza kokuqala kwaye zenze uhlolo olubonakalayo.

Ukugcinwa Nokuhlolwa Kwemihla Ngemihla

Ukugcinwa rhoqo kunye nokuhlolwa kuchonga iingxaki ezinokubakho ngaphambi kokuba zinyuke. Iingcali zikhangela ukuvuza okubonakalayo kunye namaconsi avela kwibhokisi yokuzalisa ipompo. Zijonga ukusetyenziswa kwamandla okwandisiweyo, okubonisa ukungqubana okuphezulu phakathi kobuso betywina. Iingxolo ezingaqhelekanga kunye nokungcangcazela, okufana nokusila okanye ukukrwitsha, kubonisa izinto ezonakeleyo. Ubushushu obugqithisileyo bendawo yetywina bubonisa ukungqubana okuvela ebusweni obonakeleyo okanye obungathambisanga kakuhle. Ukuwohloka kwezinto, njengokudumba, ukuqhekeka, okanye ukuqina kwezinto zetywina, kubonisa ukuhlaselwa ngamakhemikhali. Kwiinkqubo zokuxhasa itywina, iingcali zibandakanya ii-coolers kwaye zisebenzisa ii-block kunye nee-bleed valves ezinezixhobo zokulinganisa. Zijonga ukubola kolwelo lwe-buffer/barrier kunye nongcoliseko. Zikwaqinisekisa ukuba imibhobho isetyenziswa ngokufanelekileyo, ukukhethwa kwereservoir, kunye neenkqubo ze-alamu.

Ukusombulula iingxaki zokusilela kweSitywina esiQhelekileyo

Ukusombulula iingxaki ngempumelelo kulungisa ukusilela kokutywina ngokukhawuleza. Kwindlela yokusebenza eyomileyo, iingcali zibeka ipompo ngokupheleleyo ngaphambi kokuba iqalise. Ziqinisekisa ukuhamba kokungena okuqhubekayo nokwaneleyo ukugcina ibhalansi yobushushu. Zibeka uphawu loomatshini kubude obuchanekileyo bokusebenza. Izalathisi zokusebenza ezomileyo ziquka ukuguguleka okukhulu kunye nemigca yokulandelela egxile ebusweni besitywina. 'Ukucima' kwenzeka xa imidiya iphuma ngokukhawuleza kwindawo yokutywina; oku kubangela imingxunya kwi-carbide okanye ubuso bekhabhoni. Kwinkonzo yamanzi acocekileyo kakhulu, iingcali zikhetha iiperi zobuso ezishushu kancinci, ezizithambisayo njenge-carbon efakwe i-antimony nxamnye ne-silicon carbide. Zisebenzisa amanqanaba athile e-tungsten carbide ukuba kuyimfuneko ukumelana nokugqwala kwe-electrolytic.

Indlela ecwangcisiweyo yokwenzaukukhetha iiMpompo zeZinto zoShishinokubaluleke kakhulu. Iqinisekisa ukuthembeka nokusebenza kakuhle kwepompo ixesha elide. Ukukhetha okunolwazi kubonelela ngeenzuzo ezibalulekileyo zokusebenza. Kwizicelo ezinzima okanye ezibalulekileyo, kucetyiswa kakhulu ukubonisana neengcali.

FAQ

Yintoni ebangela ukuba uninzi lwezitywino zoomatshini zingasebenzi kakuhle?

Ukufakelwa gwenxa, ukukhetha izinto ngendlela engafanelekanga, kunye nokusebenza ngaphandle kwemilinganiselo yoyilo kubangela ukungasebenzi kakuhle kwetywina kwangethuba. Ulwelo olurhabaxa nalo luyazonakalisa izitywina.

Kutheni ukukhetha izinto kubalulekile kwiitywina zoomatshini?

Ukukhethwa kwezinto kubalulekile. Kuqinisekisa ukuba ziyahambelanaiimpawu zolwelokunye neemeko zokusebenza. Izixhobo ezichanekileyo zithintela ukugqwala nokuguguleka, nto leyo eyandisa ubomi besiciko.

Yintoni umahluko phakathi kwezitywini zoomatshini ezityhala kunye nezingeyiyo ezityhala?

Izitywini zokutyhala zisebenzisa izipringi kunye neringi ye-O xa zitywinwa. Izitywini ezingatyhaliyo zisebenzisa i-bellows. Izitywini ezingatyhaliyo zilungele ukusetyenziswa okungcolileyo nobushushu obuphezulu, nto leyo ethintela ukuxhonywa kweringi ye-O.