Kutheni ukuhambelana kolwelo kubalulekile kwiitywina zoomatshini?

Ulwelo olungahambelaniyo lubangela ngoko nangokoisitywino soomatshiniukusilela, okukhokelela kwingxaki ebalulekileyoUkuvuza kweTywina yoMatshinikunye nexesha elibizayo lokungasebenzi kwenkqubo. Ukuhambelana kolwelo kulawula ngokuthe ngqo ubomi bokusebenza kwesitywina soomatshini kunye nokuthembeka kwaso. Umzekelo, ukukhetha indlela echanekileyoI-O-ringizinto ezisetyenzisiweyo zibalulekile. Ukukhetha izinto ezifanelekileyo kwiZitywino zoMatshini, njengokusebenzisaUbuso beSilicon Carbide Sealxa kufanelekile, kuthintela ukuguguleka kwangethuba kunye nokungaphumeleli okukhulu. Oku kubaluleke kakhulu kwiizitywino zoomatshini ezingamelaniyo neekhemikhali zobundlobongelaimidiya.

Izinto ezibalulekileyo ekufuneka ziqwalaselwe

• Ukuhambelana kolwelo kubaluleke kakhuluizitywino zoomatshiniIyayithintela imivalo ukuba ingaqhekeki ize ivuza.
• Ulwelo olungahambelaniyo lunokubangela iingxaki ezininzi. Ezi ziquka ukonakala kwezinto, ukugqwala, kunye nokungasebenzi kakuhle kwesitywina kwangethuba.
• Ukukhetha izinto ezifanelekileyo zokutywina kubalulekile. Oku kuqinisekisa ukuba isitywina sisebenza kakuhle kwaye sihlala ixesha elide.
• Ukuvavanya ulwelo kunye nezinto kunceda kakhulu. Kuqinisekisa ukuba izitywini ziyakwazi ukumelana nomsebenzi ekufuneka ziwenze.
• Ukungawunaki ukuhambelana kolwelo kubiza imali. Kunokubangela iingxaki zokhuseleko kwaye konakalise okusingqongileyo.

Ukuqonda Ukuhambelana Kolwelo kwiZitywina zoMatshini

Ukuchaza ukuhambelana kweekhemikhali

Ukuhambelana kweekhemikhali kubhekisa kubuchule bezinto zokutywina zoomatshini bokumelana nokuwohloka xa zidibana nolwelo oluthile. Olu kumelana kubalulekile ekuthinteleni ukungaphumeleli kokutywina. Iipropati ezininzi eziphambili zeekhemikhali zichaza olu kuhambelana. Ezi mpawu ziquka ubushushu bokusebenza kolwelo, inqanaba lalo le-pH, kunye noxinzelelo lwenkqubo. Uxinzelelo lweekhemikhali ngaphakathi kolwelo nalo ludlala indima ebalulekileyo. Umzekelo, izinto zokutywina zinokwenza kakuhle ngesisombululo seekhemikhali esixutyiweyo. Nangona kunjalo, zinokuphela ngokukhawuleza xa zichatshazelwa yinguqulelo exineneyo yekhemikhali efanayo. Iinjineli kufuneka zihlole ngokupheleleyo ezi zinto. Olu vavanyo lunceda ekuthinteleni ukuqhekeka kwezinto, ukubola, okanye ezinye iindlela zokuhlaselwa kweekhemikhali ezibeka emngciphekweniukuthembeka kwetywina.

Izinto eziqwalaselwayo malunga nePropathi

Ngaphaya kweempendulo zeekhemikhali, iimpawu zomzimba zolwelo zichaphazela kakhulu ukusebenza kwetywina loomatshini. Ubuninzi bolwelo kunye nomxhuzulane othile zizinto ezibalulekileyo ekusebenzeni kwetywina. Ubuninzi bolwelo, njengamanzi acocekileyo, bunokubangela amazinga aphezulu okuguguleka ebusweni betywina. Oku kwenzeka kuba abuboneleli ngenkxaso enganeleyo yefilimu yolwelo, ngakumbi njengoko ubushushu bolwelo bunyuka. Le meko idla ngokubangela imingeni kwiinkqubo zeSicwangciso sama-54. Ngokwahlukileyo koko, ukongeza ii-glycols, ezifana ne-ethylene glycol okanye i-propylene glycol, emanzini kwandisa ubuninzi bolwelo. Oku kubonelela ngokuthambisa okuphuculweyo kobuso betywina, okwandisa ubomi babo bokusebenza. Ubuninzi bolwelo bomqobo wobuninzi, nangona kunjalo, kufuna ukusetyenziswa kweendibaniselwano zobuso obuqinileyo, njenge-silicon carbide ngokuchasene ne-silicon carbide. Oku kuthintela ukudumba kobuso bekhabhoni, okunokwenzeka ngezinto ezithambileyo. Ngaphezu koko, ubuninzi bolwelo oluphantsi lobunzima njenge-simple alcohols (methanol, ethanol, propanol) ngokubanzi abufanelekanga ukugcina ifilimu yolwelo oluzinzileyo. Baneempawu zokuthambisa ezimbi kunye noxinzelelo oluphezulu lomphunga. Oku kuhlala kunjalo nangona bekwazi ukuhlala belulwelo kwaye bagcine ubuninzi bolwelo kumaqondo obushushu aphantsi kakhulu. Ukuqwalaselwa ngokufanelekileyo kwezi mpawu zomzimba kuqinisekisa ukuhlala ixesha elide kunye nokusebenza okuthembekileyo kweIzitywino zoomatshini.

Iindlela Zokusilela Kwesitywina Soomatshini Ngenxa Yokungahambelani

Ukubola kwezinto kunye nokugqwala

Ukungahambelani kweekhemikhali kudla ngokukhokelela ekuwohlokeni kwezinto kunye nokugqwala in Izitywino zoomatshiniOku kwenzeka xa izinto zokutywina, kuquka ubuso besitywina kunye nee-elastomers, zingakwazi ukumelana nokwakheka kweekhemikhali, ubushushu, kunye noxinzelelo lolwelo lwenkqubo. Oku kungahambelani kubangela uhlaselo lweekhemikhali, okwenza ukuba izinto zesitywina zidumbe, zinciphe, ziqhekeke, okanye zibole. Umonakalo onjalo ubeka emngciphekweni ukuthembeka kwesitywina kunye neempawu zoomatshini, ekugqibeleni kubangele ukuvuza kunye nobomi benkonzo obufutshane.Ukupheka lolunye uhlobo lokonakala kwezintoOku kubangelwa kukuqhekeka kwe-oxidation okanye iikhemikhali zemveliso, nto leyo eyenza iintsalela ezinzima kwiindawo zesitywina.

Iindlela ezahlukeneyo zokugqwala zinokwenzeka. Ukubola koxinzelelo kwenzeka kwizinto zesinyithi phantsi koxinzelelo ngaphakathi kwindawo enokubola. Oku kukhokelela kwimijelo yokubola ekhethiweyo, ukubola kwendawo, kunye nokuqhekeka ekugqibeleni. I-Austenitic stainless steel kunye ne-copper alloys zisengozini, umzekelo, isingxobo sokuqhuba se-1Cr18Ni9Ti kwiimpompo zamanzi ze-ammonia. Ukubola kubandakanya ukutshatyalaliswa kwezinto ezivela kwisenzo esitshintshanayo sokuguguleka nokubola. I-medium enokubola ikhawulezisa iimpembelelo zeekhemikhali kumphezulu woqhagamshelwano lwe-seal, itshabalalisa umaleko we-oxide okhuselayo kwaye ikhokelele ekuboleni okungakumbi. Ukubola kwesithuba kwenzeka kwizithuba ezincinci phakathi kwezinto zesinyithi okanye ezingezizo zesinyithi. Imidiya emileyo kwezi zithuba ikhawulezisa ukubola kwesinyithi. Oku kubonakala phakathi kwezihlalo zentwasahlobo yesitywina soomatshini kunye ne-shafts okanye i-compension ring assistant seals kunye ne-shafts, okubangela i-grooves okanye iindawo zokubola.

Ukubola kwe-electrochemical kubandakanya izinto ezahlukeneyo kwisisombululo se-electrolyte. Ukutshintshatshintsha kwamandla angaphakathi kudala isiphumo sokudibanisa umbane, okukhuthaza ukubola kwinto enye ngelixa kuyithintela kwenye. Oku kuqhelekile kwiipayi zokungqubana kwe-mechanical seal, njengentsimbi ye-copper kunye ne-nickel-chromium kwi-oxidizing media. Ukubola okubanzi kubandakanya ukubola okufanayo kumphezulu weendawo ezidibana ne-media. Oku kuphumela ekunciphiseni ubunzima, ukulahleka kwamandla, kunye nokuncipha kobunzima. Umzekelo yi-1Cr18Ni9Ti stainless steel multi-springs kwi-dilute sulfuric acid. Ukubola kwendawo kubonisa amabala okanye imingxunya ekroliweyo. Umaleko womphezulu uba mkhulu kwaye ube neembobo, ukhululeka lula kwaye ulahlekelwe ngamandla okuguguleka. Oku kukunyibilika okukhethayo kwesigaba kwi-alloys zesigaba ezininzi okanye into kwizisombululo eziqinileyo zesigaba esinye. I-carbide esekwe kwi-cobalt kwi-carbide ye-silicon enamandla ephezulu kunye ne-reaction sintered, apho i-silicon ekhululekileyo ibola khona, yimizekelo.

Ukudumba kunye nokuqhekeka kwe-Elastomers

Ulwelo olungahambelaniyo lubangela iingxaki ezibalulekileyo ezifana nokudumba kunye nokuqhekeka kwe-elastomers, eziyinxalenye ebalulekileyo yezivali zoomatshini. Umzekelo,Ii-NBR elastomers ezivezwa kwiindawo ezine-hydrogen ephezuluifumana ukugcwala kwehydrogen kakhulu. Oku kukhokelela ekudumbeni, ekuqhekekeni, nasekuwohlokeni ngokukhawuleza kobume boomatshini, okuhlala kukhokelela ekungaphumelelini kwe-RGD (Rapid Gas Decompression) kunye nokungena kweentanda. Ii-elastomers zemveli nazo ziyadumba kwaye ziqhekeke ngenxa yokugcwala kwehydrogen kunye nokunyibilika kwiimeko ezifanayo zehydrogen ezinoxinzelelo oluphezulu.

Ezinye iintlobo zolwelo nazo zibeka umngcipheko kwii-elastomers ezithileUmzekelo, i-EPDM iyadumba kwaye ithambe xa idibana neemveliso zepetroleum ezifana namafutha, iioyile zokuthambisa/iigrisi, kunye neeoyile/amafutha emifuno okanye endalo. Ii-elastomers ze-FKM/Viton zijongene nokuwohloka kwezinto ezine-pH ephezulu (i-alkaline), ngakumbi i-ammonia efumaneka kwiioyile ze-compressor ezifrijini. Oku kuvezwa kubangela ukucinezelwa kwangaphambili, ukuqhekeka komphezulu, kunye nokulahlekelwa kukuqina. Ii-acetate, kubandakanya i-acetic acid, i-peroxyacetic/peracetic acid, i-ethyl acetate, i-butyl acetate, kunye neetyuwa ze-acetate, nazo zibangela iingxaki ezinkulu kwi-FKM/Viton. Ezi fluids zikhokelela ekudumbeni, ekuthambekeni, ekuhlaselweni komphezulu okanye ekuqhekekeni, ekulahlekelweni kukuqina kunye nenkumbulo, kunye nokuvuza kwangoko. Ngokufanayo, ii-acrylates ezifana ne-acrylic acid, i-poly(vinyl acrylate), i-methyl/ethyl/butyl acrylate, kunye nee-methacrylates (umz., i-methyl methacrylate) zibangela ukuwohloka okufanayo kwi-FKM/Viton, nto leyo edla ngokufuna ukusetyenziswa kwezinto ezinganyangekiyo ezifana ne-PTFE okanye i-FFKM.

Uhlaselo lweeKhemikhali kunye nokuQhibilika

Uhlaselo kunye nokunyibilika kweekhemikhali kubonisa iindlela ezinzima zokungahambelani. Ulwelo olunamandla lunokusabela ngokuthe ngqo kwizinto zokutywina, luphule isakhiwo salo semolekyuli. Le nkqubo yenza izinto zibe buthathaka, zizenze zibe buthathaka okanye zithambile. Umzekelo, ii-asidi okanye iziseko ezinamandla zinokunyibilikisa iipolymers okanye iintsimbi ezithile ezisetyenziswa ekwakheni izitywina. Le mpendulo yeekhemikhali isusa izinto kwizinto zokutywina, nto leyo ekhokelela ekuncipheni, ekuqhekekeni, okanye ekuqhekekeni ngokupheleleyo. Ukuthembeka kobuso besitywina okanye izinto zokutywina zesibini kuncipha ngokukhawuleza phantsi kweemeko ezinjalo. Oku kuphumela ekuvuthweni kwangoko kunye nokungaphumeleli kwesisitywina esibi. Ubungakanani bohlaselo lweekhemikhali buxhomekeke kuxinzelelo lolwelo, ubushushu, kunye nexesha lokuvezwa. Kwaneekhemikhali ezibonakala zincinci zinokubangela umonakalo omkhulu ngokuhamba kwexesha ukuba izinto zokutywina azinawo amandla afanelekileyo.

Ukuguga Okurhabaxa Nokukhukuliseka

Ukuguguleka okurhabaxa yindlela eqhelekileyo yokusilela kwiMechanical Seals. Amasuntswana aqinileyo kwinkqubo agudla ubuso besitywina. La masuntswana asebenza njengeizinto zokurhawuzelelaZibangela ukuba ubuso besitywini buguge ngokukhawuleza. Ulwelo oluneziqwenga ezininzi luguguleka ubuso besitywini. Oku kukwabangela ukuba ubuso besitywini buguge ngokukhawuleza.kuchaphazela ukulungelelana kwazoUkungcoliswa kolwelo lwenkqubo ngamasuntswana arhabaxa kukhawulezisa ukuguguleka kwetywina. Oku kukhokelela ekubeniukuvuza ngokusebenzisa ujongano lokuqala lokutywinaEkuhambeni kwexesha, amasuntswana arhabaxa kulweloukunciphisa ukusebenza kokuvalaLe ndlela yokuguguleka iyanda kwizicelo ezibandakanyaulwelo oluqinileyo okanye olurhabaxa.

Ukubola kobushushu beeCandelo zeSitywina

Ukuwohloka kobushushu kwenzeka xa amaqondo obushushu aphezulu onakalisa izinto zesitywina. Izinto ezingahambelaniyo zinokusebenza kumaqondo obushushu aphezulu. Zinokubangela neempendulo ze-exothermic. Ezi meko zityhala izinto zesitywina ngaphaya kwemida yazo. Izinto zesitywina ngasinye sinomda wobushushu obalulekileyo. Ukudlula lo mda kubangela ukuba izinto zilahlekelwe ngamandla azo kunye nokuthembeka kwazo.

Cinga ngale mida yobushushu kwizinto eziqhelekileyo zokutywina:

Izitywini ezisebenza kakuhle ngokubanzi zinokumelana namaqondo obushushu afikelela kwi316°C (600°F)okanye ngaphezulu. Izinto ezifana ne-graphite kunye ne-silicon carbide ziyaqatshelwa ngokuzinza kwazo kubushushu xa zisetyenziswa kubushushu obuphezulu. Xa izinto ziwohloka ngokobushushu, ziyaqhekeka, zithambile, okanye zinyibilike. Oku kuphazamisa amandla esitywini okuthintela ukuvuza.

Impembelelo yoLwelo olungahambelaniyo nokusebenza kakuhle

Ukuvuza Okukhulu kunye nokulahleka kweMveliso

Ulwelo olungahambelaniyo lubangela ngokuthe ngqo ukuvuza okwandileyo okuvela kwizitywini zoomatshini. Xa izinto zesitywini zingakwazi ukumelana nolwelo olukuyo, zilahlekelwa bubunyani bazo. Oku kukhokelela ekubeni ulwelo luphume kwinkqubo. Ukuvuza okunjalo kubangela ilahleko enkulu yemveliso, ingakumbi ngeekhemikhali ezixabisekileyo okanye eziyingozi. Oku akuchithi nje kuphela izixhobo kodwa kukwafuna ukuphinda kuzaliswe okanye kutshintshwe ulwelo olulahlekileyo. Ukulahleka okuqhubekayo kwemveliso kuchaphazela ngokuthe ngqo umgangatho wenkampani.

Ixesha eliphantsi lokungasebenzi kunye nemveliso yezixhobo

Ukusilela kwetywina loomatshini, okuhlala kubangelwa kukungahambelani kolwelo, kuchaphazela kakhulu ixesha lokusebenza kwezixhobo kunye nemveliso yazo. Ukusebenzisa izinto zokutywina ezingafanelekanga kwiimeko zokusebenza, ezinje ngobushushu, uxinzelelo, okanye ukuvezwa ziikhemikhali, kunokukhokelela ekuwohlokeni ngokukhawuleza. Ngokufanayo, ukutshintsha ulwelo ngaphandle kokuqwalasela ukuhambelana kwazo nezinto zokutywina kunokubangela iimpendulo zeekhemikhali. Ezi mpendulo zibangela ukubaukuthambisa, ukuvuvukala, ukuqhekeka, okanye ezinye iindlela zokuwohlokaEzi ngxaki zibeka emngciphekweni amandla esitywini okugcina ulwelo ngokufanelekileyo. Oku kukhokelela ekungasebenzi kakuhle kwenkqubo, iindleko zokulungisa ezinyukileyo, kunye nexesha lokungasebenzi. Umzekelo, ifektri yokucoca inokubangela ilahleko$50,000 ngeyure ngenxa yexesha lokungasebenziokubangelwe kukuvuza kwetywina loomatshini. Kwimeko ethile, umzi-mveliso wafumana ilahleko ye-$100,000 ekulungisweni kunye nokulahleka kwemveliso ngenxa yokuvuza. Oku kubonisa iziphumo ezibalulekileyo kwezoqoqosho zokungaphumeleli okunjalo.

Iindleko Eziphezulu Zokulungisa Izitywino Zoomatshini

Ulwelo olungahambelaniyo lukhokelela kwiindleko eziphezulu zokugcinwaIzitywino zoomatshini. Xa izitywini zingasebenzi kakuhle ngenxa yokuhlaselwa okanye ukubola kweekhemikhali, zifuna ukutshintshwa rhoqo. Oku kwandisa imfuno yezixhobo ezingasetyenziswayo kunye nabasebenzi. Iingcali kufuneka zichithe ixesha elininzi zixilonga kwaye zilungisa iingxaki. Ukusilela okuphindaphindiweyo kuthetha ukulungiswa okungxamisekileyo, okuhlala kubiza kakhulu kunokulungiswa okucwangcisiweyo. Ezi ndleko ziphezulu zinciphisa ngokuthe ngqo inzuzo kwaye zinciphise uhlahlo lwabiwo-mali lokugcinwa.

Iingozi zoKhuseleko kunye neengozi zokusingqongileyo

Ulwelo olungahambelaniyo lubangela iingozi ezinkulu zokhuseleko kunye neengozi zokusingqongileyo. Ukuvuza okuvela kwiMechanical Seals ezingasebenziyo kubeka abasebenzi kwiikhemikhali ezinobuthi okanye iigesi eziyingozi. Oku kuvezwa kunokubangela iingxaki ezinkulu zempilo, kubandakanya ukurhawuzelelwa lusu kunye nemiphunga, ukuphefumla okuvakalayo, kunye nokuba ngumhlaza. Iziganeko ezinzulu, ezifana nemililo, ukuqhuma, ukulaliswa esibhedlele, kunye nokulahlekelwa bubomi, zenzeke ngenxa yokukhutshwa kweekhemikhali eziyingozi. Ngaphaya kwempilo yabantu, ukuvuza kwemizi-mveliso kukhokelela ekuchithekeni kweekhemikhali okanye kwiityhefu emoyeni. Ezi ziganeko zibangela umonakalo wexesha elide kwindalo, zingcolisa iindawo zokuhlala kunye neentlobo ngeentlobo zezinto eziphilayo. Imizekelo efana neUkuchitheka kweoyile eDeepwater Horizon kunye nentlekele yegesi eBhopalbonisa amathuba okuba kubekho iintlekele zemvelo. Iimveliso zepetroleum ezivuzayo, umzekelo, zingcolisa umhlaba namanzi, zisongela izilwanyana zasendle kunye nempilo yabantu. Ulwelo oluvuthayo ludala iingozi zomlilo kunye nokuqhuma ngokukhawuleza. Nokuba ukuvuza kwamanzi, nangona kubonakala kunganzima kangako, kunegalelo ekuxinzeleleni imithombo yamanzi enqongopheleyo kwaye kunokubangela ukwenzakala emzimbeni, umonakalo wesakhiwo, kunye nokugqwala.Ukufakwa kwesitywino ngokufanelekileyoinceda amashishini anciphise umngcipheko wawo kwindalo esingqongileyo kwaye athobele imithetho engqongqo yokhuseleko.

Ukusebenza kweNkqubo okubuthathaka kunye nokuthembeka

Ukungahambelani kolwelo kuphazamisa ngokuthe ngqo ukusebenza kwenkqubo iyonke kunye nokuthembeka kwayo. Ukungahambelani kwezinto kubangela ukuba izinto zesitywino zidumbe, zibole, okanye zibe buthathaka. Ulwelo olunamandla luhlasela kwaye lubole izinto zesitywino xa iinjineli zingazikhethi ngokuchanekileyo ukuze zisetyenziswe. Ukukhetha isitywino esingalunganga kukhokelela ekusileleni kwangethuba, ukunyuka kweendleko, kwaye kubeka umngcipheko wokhuseleko. Iimeko zokusebenza ezinobutshaba okanye utshintsho kwiiparameter zenkqubo lunokuphazamisa uyilo lwesitywino kunye nobuchule bezinto, ngaloo ndlela lunciphisa ukuthembeka kwaso. Ukusetyenziswa, ulwelo lwenkqubo, kunye notshintsho lokusingqongileyo konke kunegalelo kumxube ontsonkothileyo wezinto ezichaphazela ukuthembeka kwesitywino. Ukusetyenziswa gwenxa kwezixhobo zokwakha yimpazamo exhaphakileyo ekhokelela ngokukhawuleza ekusileleni kwesitywino kwangethuba. Umzekelo, ulwelo lwenkqubo olunamathelayo olufana neglue okanye i-molasses lunokubopha ubuso besitywino kunye, lubeke emngciphekweni ukusebenza. Oku kunciphisa ukusebenza kakuhle kwenkqubo kwaye kwandisa amathuba okungasebenzi okucwangcisiweyo, ekugqibeleni kuchaphazela ukuthembeka kokusebenza.

Izinto Ezibalulekileyo Zokuqinisekisa Ukuhambelana Kwesitywina SeMishini

Uhlalutyo olupheleleyo lwe-Fluid

Uhlalutyo olucokisekileyo lolwelo lwenza isiseko sokusebenza ngempumelelo kwesitywino soomatshini. Iinjineli kufuneka ziqonde iimpawu zolwelo lwenkqubo ukuze zikhethe izinto zesitywino ezihambelanayo. Olu hlalutyo lubandakanya iiparameter ezininzi ezibalulekileyo. Bahlolaindlela ulwelo olusabela ngayo kutshintsho lobushushuAmaqondo obushushu aphezulu anokubangela ukuba izisombululo zamanzi zibe zii-lubricants ezingalunganga. Ii-hydrocarbons ezikhaphukhaphu zinokutsha. Iityuwa kunye nee-caustics zinokutsha. Iioyile zinokubola. Kwelinye icala, amaqondo obushushu apholileyo kakhulu akhokelela ekuqineni nasekuqineni okuphezulu. Oku kwandisa amandla okucheba kunye nomonakalo wobuso.

Abahlalutyi bajonga yonke into eyinxalenye yolwelo. Bavavanya uhlobo lolwelo ngokwalo. Ubukho bezinto eziqinileyo kumjelo ompompiweyo bubalulekile. Izinto ezingcolisayo, ezifana ne-H2S okanye ii-chloride, zifuna ukuvavanywa ngononophelo. Ukuba imveliso iyisisombululo, uxinaniso lwayo lubalulekile. Iinjineli zikwajonga ukuba imveliso iyaqina na phantsi kweemeko ezidityanisiweyo.

I-fluid viscosity yeyona nto ibalulekileyo ekufuneka uyiqwalasele, ingakumbi kubushushu bokusebenza. Ilawula indlela yokuthambisa. Iinkonzo ze-viscosity ephantsi zihlala zifuna ukuhlanganiswa kobuso obuthambileyo nobunzima. Ulwelo oluphezulu lwe-viscosity luvumela ukuthambisa okupheleleyo kwefilimu yolwelo. Oku kunokusebenzisa ukuhlanganiswa okuqinileyo nobunzima ukuthintela iingxaki ezifana nokudumba kwezinto ezithambileyo. Iimpawu kunye noxinzelelo lwezinto eziqinileyo ezixhonyiweyo okanye amasuntswana e-crystallization nawo abalulekile. Kwizicelo ezingcolileyo okanye ezingcolisiweyo, amasuntswana aqinileyo kunezinto zobuso anokubangela umonakalo. Oku kufuna izinto zobuso eziqinileyo. Ulwelo olukhazimlayo okanye ityuwa lunokonakalisa kakhulu ubuso obuthambileyo. Ukuhambelana kweekhemikhali zezinto kubalulekile. Ubuso be-Seal buvezwa kwiintlobo ngeentlobo zolwelo lwenkqubo. Ezinye zinoburhalarhume kwaye zinokusabela ngokweekhemikhali kwizinto zezinto. Ezi ziquka izinto ezisisiseko, i-binder, okanye i-filler. Izinto eziqwalaselwayo ngobushushu nazo zibalulekile. Izinto zangaphandle (ulwelo olupompelweyo, iijakethi zokufudumeza/zokupholisa, izicwangciso zepayipi) kunye nezinto zangaphakathi (ukungqubana, i-turbulence) zichaphazela ubushushu bobuso be-seal. Ezi zinokukhokelela ekukhuleni kobushushu okanye ekurhoxeni. Zinokutshabalalisa ukuminxa okanye izinto zokubopha. Ukuxinana kobushushu ngenxa ye-axial thermal gradients yenye ingxaki.

Ukukhethwa kwezinto ezilungileyo kwiitywina zoomatshini

Ukukhetha izixhobo ezifanelekileyo kubalulekileubude bexesha kunye nokusebenzazeMechanical Seals. Iinjineli kufuneka zikhethe izinto ezimelana neekhemikhali kunye neempawu zomzimba zolwelo oluthile. Kwizicelo ezinokutsha kakhulu, ezifana nezo zibandakanya ii-asidi okanye iziseko ezinamandla, kufuneka ukhetho oluthile lwezinto. Ubuso be-carbon graphite ye-asidi buyafumaneka. Ezi azinazo i-resin filler, nto leyo ezenza zifaneleke nangona amandla aphantsi xa kuthelekiswa nezinye ii-carbon graphite. Nangona kunjalo,i-silicon carbide ethe ngqoiye yathatha indawo yazo kakhulu. I-silicon carbide lukhetho oluqhelekileyo kwiibuso eziqinileyo. Inika ukuhanjiswa kobushushu okuphezulu, ukukrala, kunye nokumelana neekhemikhali.

Nangona i-silicon carbide ebotshelelwe kwi-reaction ineempawu zokuguguleka ezilungileyo, umxholo wayo we-silicon metal ongama-8-12% uthintela ukumelana neekhemikhali. Oku kuyenza ingafanelekanga kwii-asidi ezinamandla kunye neziseko (i-pH ingaphantsi kwe-4 okanye ngaphezulu kwe-11). I-silicon carbide e-sintered ngqo, eyaziwa ngokuba yi-self-sintered silicon carbide, inika ukumelana okuphezulu kweekhemikhali. Phantse yi-silicon carbide ngokupheleleyo, ngaphandle kwe-silicon metal ekhululekileyo. Oku kuyenza imelane neekhemikhali ezininzi kwaye ifanele phantse nakweyiphi na indlela yokufaka uphawu loomatshini, kuquka nezo zibola kakhulu. Ukongeza, kwiinkonzo ezibola kakhulu apho kungekho sinyithi sinikezela ukuhambelana okwaneleyo kweekhemikhali okanye ukuphepha iindleko eziphezulu zeesinyithi zeprimiyamu, uyilo lwetywina olungenazo izinto zesinyithi ezimanzi luyafumaneka.

Kwizinto ezithile ezirhabaxa kakhulu ezifana ne-hydrofluoric (HF) acid, iinjineli zicebisa ukuhlanganiswa kwezinto ezithile. Ubuso beSeal bufuna iiklasi zekhabhoni ezinganyangekiyo ngamakhemikhali kunye ne-alpha-sintered silicon carbide. Iiklasi ezithile zekhabhoni kufuneka zivavanywe ukuze zihambelane kwaye zihlale ixesha elide ngenxa yokuguquguquka kunye noxinzelelo lwe-hydrofluoric acid. Ii-Perfluoroelastomers zezona zinto zinconywayo zokutywina zesibini. Izinto zesinyithi, ezifana nee-glands kunye neekhola, ngokuyintloko zisebenzisa iintsimbi ze-alloy eziphezulu ezinokumelana nokugqwala okuphezulu.I-Monel® Alloy 400ibisoloko isetyenziswa kwiindawo ezininzi ze-HF acid.

Abavelisi beZitywino zoMatshini zokubonisana

Ukubonisana nabavelisi bezitywino zoomatshini kwasekuqaleni kwinqanaba loyilo kunika iingenelo ezibalulekileyo zovavanyo lokuhambelana kolwelo. Le ndlela yokuthatha amanyathelo okukhuselakuphucula ukuthembeka. Ukubonisana kwangethuba kunceda ekuqikeleleni amanqaku okusilela njengokungahambisani kwezinto. Oku kukhokelela kuyilo olomeleleyo. Kukwakhuthaza ukusebenza kakuhle kweendleko. Ukujongana nemingcipheko enxulumene nokuhambelana kolwelo kwangethuba kunciphisa iindleko zomjikelo wobomi. Oku kunciphisa iindleko zexesha lokungasebenzi kunye nokugcinwa.

Abavelisi banokubonelela ngezisombululo ezenzelwe wena. Uyilo olulungiselelwe wena luhlangabezana neemfuno ezithile zoshishino kunye neemfuno zokuhambelana nolwelo. Oku kunciphisa iingozi ezinxulumene noko. Ifilosofi "yokuqala-efanelekileyo" inokufezekiswa. Indlela ecwangcisiweyo iqinisekisa ukuba uyilo lokuqala luhlangabezana nemigangatho yokusebenza. Oku kunciphisa isidingo sokuphindaphinda okubizayo ngenxa yeengxaki zokuhambelana nolwelo.

Ukukhethwa kwezinto kuchaphazela ngokuthe ngqo ukusebenza kwesitywini, ukuthembeka, kunye nobude bexesha. Ukubonisana kwangethuba kuqinisekisa ukuba izinto ezikhethiweyo ziyahambelana nolwelo lwenkqubo. Ziyamelana nokugqwala, ukukhukuliseka, kunye nokuhlaselwa ngamakhemikhali. Olu vavanyo lwangethuba lubalulekile kwiindawo ezinamanzi arhabaxa, arhabaxa, okanye ashushu kakhulu. Ikwanceda ekuqwalaseleni indlela utshintsho kwiipropati zolwelo ngenxa yoxinzelelo kunye nobushushu olunokuchaphazela ngayo ukuthembeka kwezinto. Le ndlela yokuthatha amanyathelo, kuquka ukusetyenziswa kweFailure Mode and Effects Analysis (FMEA), ivumela ukuchongwa kwangethuba kunye nokunciphisa ukusilela okunokwenzeka okunxulumene nokuhambelana kwezinto. Oku kukhokelela ekuthembekeni okuphuculweyo kunye nokusebenza kakuhle kweendleko.

IiProtocols zeLebhu kunye noVavanyo lweMimandla

Iiprotokholi zovavanyo oluqinileyo zelebhu kunye novavanyo lwasentsimini zibalulekile ekuqinisekiseni ukuhambelana kwezinto zokutywina koomatshini kunye nolwelo lwenkqubo. Ezi mvavanyo ziqinisekisa ukuba izixhobo ezikhethiweyo ziyamelana nendawo yokusebenza. Indlela yoVavanyo oluQhelekileyo lwe-ASTM D471 inika indlela ecwangcisiweyo. Okokuqala, iingcali zilungiselela iisampulu zovavanyo ezisemgangathweni. Zilinganisa ubukhulu bokuqala, ubunzima, kunye nobunzima, zirekhoda ezi njengeempawu ezisisiseko. Okulandelayo, zintywilisela iisampulu kwioyile yovavanyo kubushushu obuphezulu bokusebenza. Oku kuntywiliselwa kuhlala ixesha eliqhelekileyo, ngokwesiqheloUbuncinane beeyure ezingama-70, kunye neeyure ezili-168 ezikhethwayo. Bagcina ubushushu bungaphakathi kwe-±2°C. Emva kokuntywiliselwa emanzini, iingcali ziyasusa iisampulu, zicime ioyile yomphezulu, kwaye zilinganise kwimizuzu engama-30. Zirekhoda utshintsho lomthamo, utshintsho lobunzima, kunye notshintsho lobunzima. Uvavanyo olukhethiweyo luquka amandla okutsalwa kunye nobude. Okokugqibela, zitolika iziphumo. Oku kubandakanya ukubala ipesenti yokuvuvukala komthamo, ukuvavanya utshintsho lobunzima kusetyenziswa i-Shore A durometer, kunye nokuvavanya imeko yomzimba yokuqhekeka, ukuthamba, okanye ukunamathela.

Kukho nenye indlela elula yokuvavanya intsimi. Le ndlela ifuna izitywino ezi-3-5 zezinto nganye, ubuncinci i-500ml yeoyile yecompressor yokwenyani, umthombo wobushushu onolawulo lobushushu (i-oven okanye ipleyiti eshushu), izikhongozeli zeglasi ezinezivalo, ii-calipers okanye i-micrometer, kunye ne-Shore A hardness tester. Le nkqubo ibandakanya ukulinganisa nokurekhoda ubungakanani bokuqala besitywino kunye nobunzima. Emva koko, iingcali zintywilisela izitywino kwioyile eshushu kangangeeyure ezili-168 (iveki enye). Emva kokususwa, ziyazicima izitywino zome kwaye ngoko nangoko zilinganise ubukhulu kunye nobunzima. Zibala utshintsho lwepesenti. Iikhrayitheriya zokwamkelwa ziquka ukudumba komthamo okungaphantsi kwe-10%, ukulahleka kobunzima okungaphantsi kwe-10 Shore A, kunye nokungabikho kokuqhekeka okubonakalayo, ukunamathela, okanye ukuthamba okukhulu.

I-System Seals iphuhlise iindlela ezintsha zovavanyo lokuhambelana kwezinto kunye nolwelo. Ezi ndlela ziquka imigangatho eyahlukeneyo kunye namava enkqubo ngokubanzi. Uvavanyo lwazo lokuhambelana lubandakanya izinto ezintathu eziphambili: utshintsho kwiipropati ezisisiseko zoomatshini, utshintsho kwiimpawu zobushushu, kunye nokusebenza okusekelwe kwisicelo. Ukuqinisekisa ukugcwala kolwelo olupheleleyo kunye nokukhawulezisa ukuguga, kusetyenziswa iiparameter ezithile zexesha kunye nobushushu. Ulwelo oluxutywe ngamanzi, olufana neeglycols okanye ii-emulsions, lubonakaliswa kumaqondo obushushu angaphantsi kwe-100°C. Ulwelo olusekelwe kwioyile luhlala lubona amaqondo obushushu angaphezulu kwe-100°C. Uvavanyo luqhutywaIiyure ezingama-2,016 (iiveki ezili-12)ukuqinisekisa ukugcwala okupheleleyo. Iiparamitha zovavanyo olusisiseko ziquka ukudumba komthamo, utshintsho lobunzima kunye noxinano, ubulukhuni, amandla okutsalwa, ukunwebeka, i-100% yemodulus, umsebenzi womsebenzi (indawo engaphantsi kwe-tensile curve ukuya kuthi ga kwi-20%), iseti yoxinzelelo, kunye nokumelana nokurhawuzelelwa. Ukudumba komthamo kubonisa ukufunxwa kolwelo; ukucutheka kunengxaki ngakumbi, kunciphisa amandla okutywina. Ezinye iimpawu ezifana nomthamo, ubukhulu, kunye noxinano zijongwa ukuvavanya utshintsho oluvela ekwaluphaleni kweekhemikhali. Utshintsho lweempawu zoomatshini olujongwayo lubandakanya ubulukhuni, i-tensile modulus, i-100% yemodulus, amandla okutsalwa, kunye nokunwebeka xa kuqhekeka. Injongo yokugqibela kukuvavanya amandla e-elastomer okusebenza njengesitywina kwisicelo sayo esicwangcisiweyo xa ivezwe kulwelo olusebenzayo. Uvavanyo lwesicelo kufuneka lwenziwe emva kokuba kumiselwe ukuhambelana okungundoqo. Oku kubandakanya iiparamitha zokukhawulezisa iziphumo zoxinzelelo, ubushushu, ukugqitywa komphezulu, kunye nokuhamba (ukubuyisela, ukujikeleza, ukujika).

Imigangatho yovavanyo ekhoyo ibonisa ukungangqinelani okukhulu. I-ASTM D2000 idla ngokusebenzisa ixesha eliphezulu lokuvezwa kwiiyure ezingama-70, nto leyo ethintela amandla okuqikelela ixesha elide. I-ASTM D4289, kwiigrisi zeemoto, icebisa inani elilinganiselweyo lotshintsho lwepropathi ukuze kuvavanywe. I-ASTM D6546 ibandakanya uvavanyo olongezelelweyo lwepropathi, olufana nomsebenzi womsebenzi kunye neseti yoxinzelelo, kodwa inciphisa ixesha lovavanyo ukuya kwiiyure ezili-1,000. Uvavanyo lwelabhoratri lweSystem Seals lubonise ukuba ezinye iindibaniselwano zezinto ezisetyenziswayo zihambelana neeyure ezili-1,000 zaye azahambelana emva kweeyure ezingama-2,000. Iingcebiso ezininzi zovavanyo azinazo izikhokelo ezimiselweyo zezicelo ezingaguqukiyo okanye ezitshintshayo. Uninzi lwemigangatho yovavanyo alubandakanyi utshintsho kubushushu botshintsho, nto leyo ibalulekileyo kwizicelo zobushushu obuphantsi. Oku kubonisa umsantsa omkhulu kwiindlela zovavanyo zembali.

Ukuvavanya Iimeko Zokusebenza (Ubushushu, Uxinzelelo, Isantya)

Amaqondo obushushu aphezulu okusebenza kunye noxinzelelo luchaphazela kakhulu ukukhethwa kwezinto zeMechanical Seals ukuze zihambelane nolwelo. Amaqondo obushushu aphezulu anokonakalisa izinto ze-elastomeric. Umzekelo, izinto ze-ethylene propylene ziyawohloka kwaye zivuza ngaphayaAmaqondo obushushu angama-300° Fahrenheit (150° C). Amaqondo obushushu aphezulu abangela ukuba ezinye iihydrocarbons ziqhume. Oku kuthintela ukuhamba ngokukhululekileyo kwezinto zesitywina zoomatshini. Ii-process fluids zinokuphuma ngomphunga kwiindawo zesitywina, okubangela ukukhutshwa kwegesi okubalekayo. Ukujongana nale mingeni, ukhetho lwezinto ezibonakalayo luquka ii-elastomerics ezenzelwe iihydrocarbons ezithile, amaqondo obushushu, kunye neeflush flush. Ii-Seal faces zenzelwe ukuqina nokuhambelana nee-process fluids. Imizekelo ibandakanya ii-carbon, i-stainless, i-ceramic, i-tungsten, i-silicon, i-graphite, kunye neendidi ze-nickel. Ii-alloys ezikhula kancinci zisetyenziselwa izinto zesitywina sesinyithi ukunciphisa ukwanda kobushushu okubeka emngciphekweni ukusebenza kwesitywina. I-Inconel kunye ne-Hastelloy zikhethwa ngenxa yeempawu zazo ezibalaseleyo zobushushu. Zimelana nobunzima obugqithisileyo ngaphandle kokubeka emngciphekweni ukuthembeka kwesakhiwo. I-Inconel ingcono ngokuqina, imelana namaqondo obushushuukudlula i-1,000°COku kuyenza ibaluleke kakhulu kumashishini eenqwelo-moya kunye nokucubungula iikhemikhali. Ubushushu obugqithisileyo buchaphazela izinto zokutywina, nto leyo ekhokelela ekuwohlokeni okanye ekuqhekekeni. Oku kunciphisa iimpawu zoomatshini kwaye kubangele ukungasebenzi kakuhle kokutywina. Ukuhambahamba kobushushu kuyenza mandundu le nto ngokubangela ukudinwa kwezinto.

Utshintsho kuxinzelelo lufuna ukuba izitywini zibe namandla angakumbi. Oku kuthintela ukuvuza kwiindawo ezinoxinzelelo oluphezulu. Izitywini zobuso zoomatshini zihlala zisetyenziselwa iinkqubo ezinoxinzelelo oluphezulu. Izitywini ezisebenza ngentwasahlobo nazo zinceda ukuthintela ukuvuza. Ukuhambelana kweekhemikhali kuhlala kubalulekile ukuthintela ukuwohloka kwezinto kunye neengozi zokusingqongileyo. Oku kuqinisekisa ukuba isitywini asigugi okanye siqhekeke ngenxa yokuvezwa ziikhemikhali. Ii-elastomers ezifana neViton, EPDM, kunye neNitrile zikhethwa ngokusekelwe kukumelana kwazo neekhemikhali ezithile kunye nolwelo. IViton imelana kakhulu neeoyile kunye namafutha, ifanelekile kwiimoto, kwaye ihlala ibonisa ubomi obude bokuvezwa yi-hydrocarbon. I-EPDM imelana namanzi kunye nomphunga, ifanelekile kwiinkqubo ze-HVAC. I-Nitrile inika ukumelana okuhle kokukrala kodwa inokonakala xa ivezwa kwi-ozone. Isantya esiphezulu sokusebenza sikwavelisa ubushushu, obunegalelo ngakumbi kwiingqwalasela zobushushu ekukhetheni izinto.

Iindlela ezilungileyo zokusebenzisa ixesha elide iSeal yoomatshini

Ukubeka iliso rhoqo kunye nokuhlolwa

Ukubeka iliso rhoqo nokuhlola kubalulekileukwandisa ubomizeZitywino zoMatshini. Kwizicelo ezibalulekileyo, ezifana nezitywino ze-bellows, ukuziphatha kwabasebenziukuhlolwa okubonakalayo kwenyanga. Bakwaqhuba novavanyo lokusebenza lwekota. Uvavanyo oluneenkcukacha lonyaka lunokubandakanya ukuqhekeka okungaphelelanga ukuze kuvavanywe izinto zangaphakathi. Abasebenzi abaqeqeshiweyo bahlola ngokubonakalayo imiphezulu ye-bellows ukuze babone ukugqwala, ukudinwa okuqhekekileyo, ukugqwetheka kobukhulu, okanye ukuqokelelwa kwezinto zangaphandle. Iiports zokuhlola kunye neebhonethi ezisuswayo zivumela oku ngaphandle kokuqhekeka ngokupheleleyo kwenkqubo. Ukubeka iliso ekusebenzeni kulandelela iiparameter ezifana namazinga okuvuza, amaqondo obushushu okusebenza, iimpawu zokungcangcazela, kunye namaxesha okuphendula kwe-actuator. Oku kuseka iziseko kwaye kuchonge iindlela zokuwohloka. Iindlela eziphambili zokuxilonga ziquka ii-borescopes zovavanyo lwangaphakathi kunye nezixhobo zomfanekiso wobushushu ukuze kubonwe utshintsho kubushushu. Abahlalutyi bokungcangcazela, iinkqubo zokufumanisa ukuvuza, imilinganiselo yobukhulu be-ultrasonic, kunye novavanyo lwangoku lwe-eddy nazo zivavanya imeko yesitywina.Ukugcinwa kwangaphambilikubandakanya ukujonga imeko ngexesha langempela kunye nohlalutyo lwedatha. Oku kulindela iimfuno zolondolozo kwaye kuthintela ukungasebenzi okungalindelekanga. Iitekhnoloji zokuvavanya nokubeka iliso, ezinje ngobushushu, uxinzelelo, ukungcangcazela, kunye nezinzwa zokuvuza, zilandelela iimeko zokusebenza ezingaqhelekanga. Izinzwa ezingenazingcingo kunye neenkqubo zokubeka iliso ezikude zivumela ukuqokelelwa kwedatha kunye nezilumkiso ngexesha langempela. Iindlela zezibalo, ukujonga inkqubela phambili, kunye nee-algorithms zokuqikelela zihlalutya le datha. IiNkqubo zoLawulo loLondolozo lweKhompyutha (i-CMMS) zidibanisa ukuqokelelwa kwedatha kunye nohlalutyo lokulawula iishedyuli zolondolozo kunye nedatha yembali.

Amaqhinga Okugcina Izinto Ngokucwangcisiweyo

Ukusebenzisa amaqhinga okugcina izinto ngendlela ekhawulezileyo kwandisa kakhuluubomi besitywino soomatshini. Ukuhlolwa rhoqokubandakanya ukujonga ngokubonakalayo ukuguguleka, ukuvuza, okanye umonakalo. Abasebenzi bakwahlola imeko yobuso besitywini ukuze babone ukuba sibekwe okanye sibekwe kwindawo engakanani. Ukufakelwa ngokufanelekileyo kunamathela kwizikhokelo zomenzi. Isebenzisa izixhobo ezifanelekileyo zokufakela ngokuchanekileyo. Ukuthambisa okwaneleyo ubuso besitywini kunciphisa ukungqubana kunye nokuguguleka. Iinkqubo zokupholisa ezifanelekileyo zithintela ubushushu obugqithisileyo. Ukukhethwa kwesitywini kuhambelana neemeko zokusebenza zesicelo. Kuqinisekisa ukuhambelana kwezinto nezinto ezimanzi kunye nezinto ezingqongileyo. Ukubeka iliso ekusebenzeni kulandelela izalathisi zokusebenza kwesitywini ezifana namazinga okuvuza kunye nobushushu. Oku kulungisa iiparameter zokusebenza ukuthintela ukuguguleka okugqithisileyo. Ulawulo longcoliseko lugcina indawo ecocekileyo ejikeleze isitywini. Isebenzisa iinkqubo zokucoca ukususa iinxalenye kulwelo.Ukuphepha ukubaleka amanzi omileyoIthintela izitywini ukuba zingasebenzi ngaphandle kolwelo oluqhubekayo phakathi kobuso besitywini ukuze ziphole. Iimonitha ezisebenzisa amanzi amdaka zinokunceda koku. Ukuphepha ukungcangcazela okugqithisileyo kugcina iinkqubo zepompo zikwindawo yazo engcono kakhulu yokusebenza (i-BEP). Oku kuthintela ukujikeleza kwegazi kunye nokuqhekeka kwemithambo. Ukujongana nokuwohloka okanye ukungalingani kwenkqubo nako kubalulekile. Ukuthambisa ngokuchanekileyo kusebenzisa uhlobo olufanelekileyo lwesinyibilikisi ukugcina ifilimu yolwelo lokupholisa. Oku kunciphisa ukuguguleka kunye nokungqubana. Kukwathintela ukunyuka kobushushu kwiindawo zesitywini. Ukufakelwa ngokufanelekileyo kuqinisekisa ukulungelelaniswa ngokuchanekileyo nangokuchanekileyo kunye nokuchaneka kwejometri. Oku kuthintela ukuguguleka kunye nokungaphumeleli kwangaphambi kwexesha.

Uqeqesho oluqhubekayo lwabasebenzi

Uqeqesho oluqhubekayo lwabasebenzi lubalulekile ekugcineni ukuthembeka kwetywina loomatshini kunye nokuthintela imiba yokuhambelana. Iinkqubo zoqeqesho, ezifana "Iisitywina zoomatshini - I-Webinar yoKwakha noYilo,” kuquka ukusetyenziswa kwezikhokelo zokuhambelana njengesihloko esiphambili. Ingcali, uGomez, igxininise ukubaluleka koqeqesho kwi-“ukuhambelana kwee-elastomers.” Ubalise indlela eyanceda ngayo ekusombululeni ukusilela kwetywina elingapheliyo kwindawo yokuhluza. Wathi, “Kwiminyaka embalwa eyadlulayo, ndenze uqeqesho oluthile kwindawo yokuhluza, kwaye ngokufundisa ukuhambelana kwee-elastomers ndanceda ekusombululeni ukungaphumeleli kwetywina elingapheliyo. Ndikholelwa kakhulu ukuba uqeqesho ligama lomdlalo.”Izitywino zemizi-mveliso"Ikhosi (VS62XX) iqhelanisa abafundi neziseko zeentlobo ezahlukeneyo zeegasket, ukupakisha, kunye nezitywino. Igubungela "Iintlobo, Izixhobo kunye neePropati" zezitywino. Oku kubandakanya ngokwendalo iinkalo zokuhambelana kolwelo oluhambelana nokusetyenziswa kwazo kunye nokusebenza kwazo.

Ukubhala Ukusebenza kweTywina yoMatshini

Ukubhala ukusebenza kwetywina loomatshini kunika ulwazi olubalulekileyo. Olu qheliselo lunceda ekuchongeni nasekusombululeni imiba yokuhambelana ngokufanelekileyo. Iirekhodi ezipheleleyo zivumela amaqela ukuba aqonde iindlela zokuziphatha zangaphambili kwaye aqikelele iingxaki zexesha elizayo. Le ndlela yokuzikhusela ithintela ukungaphumeleli okungalindelekanga kwaye inciphisa ixesha lokungasebenzi elibizayo.

Amaqela afanele arekhode ngononopheloamanqaku ahlukeneyo edatha abalulekileyo. Zibhala phantsi iiparameter zokusebenza zokwenyani. Ezi ziquka amazinga okuhamba, uxinzelelo, amaqondo obushushu, kunye nokusetyenziswa kwamandla. Imibhalo malunga nokuphambuka kwiinkcukacha zoyilo ibalulekile. Olu lwazi lubonisa indlela esebenza ngayo itywina phantsi kweemeko zehlabathi lokwenyani. Zikwabhala phantsi iimpawu zolwelo lwenkqubo. Oku kuquka ubushushu, i-viscosity, umxhuzulane othile, kunye nokwakheka kweekhemikhali. Naluphi na utshintsho oluvela kuyilo lokuqala okanye utshintsho lwakutshanje luyaphawulwa. Oku kunceda ekufumaneni uxinzelelo olunxulumene nolwelo kwitywina.

Ngaphezu koko, abasebenzi babhala phantsi imeko yecandelo lenkqubo. Oku kuquka imibhobho, iibheringi, kunye neenkqubo zokuxhasa. Ziquka naziphi na iimpawu zokuguguleka okanye umonakalo. Oku kuqinisekisa ukuba okusingqongileyo kuxhasa ukusebenza kakuhle kwesitywina. Ukurekhoda amanqanaba okungcangcazela kubalulekile. Oku kubandakanya idatha yembali neyangoku yokungcangcazela, iindawo zokulinganisa, kunye nobubanzi bexesha. Ukuchonga imithombo yokungcangcazela enokubakho kunceda ukuthintela uxinzelelo loomatshini kwisitywina. Ukubhala phantsi iimeko zokulungelelaniswa kwezixhobo lelinye inyathelo elibalulekileyo. Ukulungelelaniswa ngokufanelekileyo kunciphisa uxinzelelo olungafanelekanga ebusweni besitywina.

Imbali yolondolozo inika umxholo oxabisekileyo. Amaqela aqokelela aze ahlole iirekhodi zolondolozo, imiyalelo yomsebenzi, kunye neengxelo zokungaphumeleli kwangaphambili. Oku kuchonga iingxaki eziphindaphindayo okanye iipatheni zokutshintshwa kwecandelo. Bahlola iinkqubo zokuxhasa isitywina. Oku kubandakanya iinkqubo zokucoca, iinkqubo zolwelo oluthintelayo, kunye neesekethe zokupholisa. Ukufakelwa, ukusebenza, kunye nokulinganiswa kwezixhobo ezifanelekileyo kuyaqinisekiswa. Uvavanyo lokusingqongileyo lurekhoda amaqondo obushushu asebenzayo, uxinzelelo, kunye neempawu zolwelo. Ukuphambuka kumanqanaba aqhelekileyo kuyaqatshelwa. Okokugqibela, amaqela abhala iinkqubo ezincedisayo. Oku kuquka iinkqubo zokupholisa kunye nokuthambisa, kunye neenkqubo zolwelo oluthintelayo kunye nolwelo oluthintelayo. Ziqinisekisa uxinzelelo olufanelekileyo, ukuhamba, kunye nomgangatho wolwelo.

Amaxwebhu apheleleyo adala isiseko solwazi esibalulekileyo. Olu lwazi luxhasa ukwenziwa kwezigqibo ezinolwazi. Luphucula ukuthembeka kunye nobude bexesha lala macandelo abalulekileyo. Ekugqibeleni olu qheliselo lunegalelo ekusebenzeni kakuhle nasekukhuselekeni ngokubanzi.

Ixabiso lokungahoyi ukuhambelana kweTywina loomatshini

Iimpembelelo zemali zokusilela

Ukungahoyi ukuhambelana kolwelo kwiMechanical Seals kudala umthwalo omkhulu wemali kwiinkampani. Ukungaphumeleli kwetywina ngaphambi kwexesha kukhokelela ekunyukeni kweendleko zeiindawo zokutshintshakunye nabasebenzi. Imibutho ijongene neendleko eziphezulu zokulungisa ngenxa yokulungiswa rhoqo kunye nokungenelela okungxamisekileyo. Ixesha elilahlekileyo lemveliso ngexesha lokuvalwa okungalindelekanga likwabangela ilahleko enkulu yengeniso. Ezi ndleko zithe ngqo nezingathanga ngqo zichaphazela kakhulu inzuzo yenkampani kunye nohlahlo-lwabiwo mali lokusebenza.

Umonakalo oDume kunye neMpembelelo yoRhwebo

Ukungahambelani kolwelo kunokonakalisa kakhulu udumo lwenkampani kunye nomfanekiso wophawu. Ukukhunjulwa kwemveliso, uphononongo olubi, kunye nokulahlekelwa okukhulu kokuthenjwa kwabathengi kudla ngokulandela iziganeko zokonakala kokuthembeka kwemveliso. Abathengi balindela iimveliso ezikhuselekileyo nezisemgangathweni ophezulu. Nakuphi na ukuphambuka kolu lindelo kubangela ukwehla kokuthembeka kophawu. Umzekelo, uphando lutyhile ukuba71% yabanini bezilwanyana zasekhayabangalahlekelwa kukuthembela kuhlobo lwabo lokudla kwezilwanyana zasekhaya abaluthandayo ukuba bangayirhoxisa ilayisenisi yabo. Oku kubonisa ukubaluleka kokugcina ukuthembeka kwemveliso ukuze kugcinwe ukuzithemba kwabathengi.Uhlalutyo olusebenzayo lomngcipheko kunye nokusilela kwiitywina zoomatshiniKubalulekile kakhulu ekusebenzeni kakuhle. Le ndlela iphucula ukuthembeka kwemveliso, ihlangabezana nolindelo lwabathengi, kwaye inciphisa iindleko, ngaloo ndlela ixhasa ngokungathanga ngqo umfanekiso wophawu ngokuqinisekisa umgangatho wemveliso.

Imiba Yokuthobela Imithetho Nezohlwayo

Ukungawunaki ukuhambelana kolwelo kukwakhokelela kwimiba enzima yokuthobela imithetho kunye nezohlwayo ezinkulu.Amashishini aphantsi kwemithetho engqongqo yokusingqongileyomalunga nokukhutshwa kwezinto ezingcolisayo, iikhompawundi ze-organic eziguquguqukayo (ii-VOC), kunye nezinto eziyingozi. Ukungaphumeleli ukuthobela le migaqo kunokubangela izohlwayo ezinkulu kunye nemiphumo yezomthetho.Imithetho engqongqo yokusingqongileyo yaseCaliforniaUmzekelo, ukuthintela ukuvuza kolwelo olunetyhefu okanye oluyingozi. Nokuba ukuvuza okuncinci eCalifornia kunokuba yingxaki ngenxa yale mithetho. Ukukhutshwa komoya ongcolileyo kunokubangela izohlwayo ezivela kwimibutho elawulayo efana neCal/OSHA okanye iBAAQMD. Iiarhente zokusingqongileyo zihlala ziyalela imigangatho ethile yokuvala kunye neendlela zokunciphisa umonakalo kwindalo esingqongileyo.

Ukuhambelana kolwelo sisiseko sokusebenza okuthembekileyo kwetywina loomatshini kunye nokuthembeka kwenkqubo. Ukubeka phambili oku kuhambelana kuthintela ukungaphumeleli okubizayo, kuqinisekisa ukusebenza kakuhle, kwaye kuphucula ukhuseleko. Ukukhethwa kwezinto ezisebenzayo, uvavanyo oluqatha, kunye nokubeka iliso rhoqo kubalulekile kwimpumelelo yexesha elide ngeTyali zoMatshini. Ezi ndlela zikhusela imisebenzi kwaye ziphucula ukuthembeka kwenkqubo.

FAQ

Kuthetha ukuthini ukuhambelana kolwelo kwiitywina zoomatshini?

Ukuhambelana kolwelo kuchaza amandla ezinto zokutywina zoomatshini okumelana nokuwohloka xa zidibana nolwelo oluthile. Olu xhathiso luthintela ukuqhekeka kwezinto, ukubola, okanye ezinye iintlaselo zeekhemikhali. Luqinisekisa ukuba isitywina sigcina ukuthembeka kwaso kwaye sisebenza ngokuthembekileyo.

Ulwelo olungahambelaniyo lubangela njani ukungasebenzi kakuhle kwetywina loomatshini?

Ulwelo olungahambelaniyo lubangela ukungasebenzi kakuhle kwetywina ngeendlela ezahlukeneyo. Zinokonakalisa izinto, nto leyo ekhokelela ekudumbeni okanye ekuqhekekeni kwee-elastomers. Ukuhlaselwa ngamakhemikhali kunye nokunyibilika kwenza buthathaka izinto. Ukuguguleka nokukhukuliseka okugqithisileyo nako kwenzeka. Ukonakala kobushushu beendawo zetywina kunegalelo ekungasebenzi kakuhle.

Kutheni ukukhetha izinto ezifanelekileyo kubalulekile ukuze uphawu lwesinyithi luhambelane noomatshini?

Ukukhetha izinto ezifanelekileyo kubalulekile kuba kuchaphazela ngokuthe ngqo ubomi bokusebenza kwesitywini. Ukukhetha izinto ezifanelekileyo kuqinisekisa ukumelana neekhemikhali kunye neempawu zomzimba zolwelo. Oku kuthintela ukuguguleka kwangethuba, ukubola, kunye nokungaphumeleli okukhulu. Kukwagcina ukuthembeka kwesitywini.

Ziziphi iziphumo eziphambili zokungahoyi ukuhambelana kolwelo?

Ukungahoyi ukuhambelana kolwelo kukhokelela ekuvuthweni okungaphezulu kunye nokulahleka kwemveliso. Kunciphisa ixesha lokusebenza kwezixhobo kunye nemveliso. Iinkampani zijongene neendleko eziphezulu zokulungisa. Kukwadala neengozi zokhuseleko kunye neengozi zokusingqongileyo. Ukusebenza kwenkqubo iyonke kunye nokuthembeka kwayo kuyaphazamiseka.