Indawo yokutywina esebenzayo yempompo ye-oyile yokucoca ioyile kunye nevalve yombane ayilunganga kwaye ilungele uphuhliso lweshishini levalvu yombane.

Indawo yokutywina esebenzayo yempompo ye-oyile yokucoca ioyile kunye nevalve yombane ayilunganga kwaye ilungele uphuhliso lweshishini levalvu yombane.

Izixhobo ezifunekayo Izixhobo ezifunekayo ekususeni ingcambu endala kwaye ifake ingcambu entsha, kunye nokuqinisa i-nut yegland nge-fastener. Ukongeza, kukho imfuneko eqhubekayo yokusebenzisa imilinganiselo yokhuseleko kunye nokuthobela imida yokhuseleko efanelekileyo. Ngaphambi kokufakela, kuyimfuneko ukuqonda ezi zixhobo zilandelayo: umatshini wokusika we-disc ring ring, i-wrench ye-torque okanye i-wrench, i-hat yokukhusela, i-caliper yangaphakathi nangaphandle, i-lubricant yesixhobo sokuqinisa, i-reflector, i-disc. isixhobo sokutsala, njl. Coca kwaye uhlole. Khulula kancinci idlala le nut yebhokisi yokuhlohla ukukhulula lonke uxinzelelo olushiyekileyo kwindibano yeengcambu kwaye ususe nayiphi na ingcambu endala...

Isiseko sokutywina esisebenzayo sempompo yeoli enzima yecoke kunye nevalve yombane

1. Izixhobo eziza kusetyenziswa xa ususa ingcambu endala kwaye uyitshintshe ngengcambu entsha, kwaye uqinise i-nut yegland nge-fastener. Ukongeza, kukho imfuneko eqhubekayo yokusebenzisa imilinganiselo yokhuseleko kunye nokuthobela imida yokhuseleko efanelekileyo. Ngaphambi kokufakela, kuyimfuneko ukuqonda ezi zixhobo zilandelayo: umatshini wokusika we-disc ring ring, i-wrench ye-torque okanye i-wrench, i-hat yokukhusela, i-caliper yangaphakathi nangaphandle, i-lubricant yesixhobo sokuqinisa, i-reflector, i-disc. isixhobo sokutsala, njl.

2, ukucoca kunye nokuhlolwa. Kancinci ukhulule i-nut ye-gland yebhokisi yokufaka, ukhulule lonke uxinzelelo olushiyekileyo kwintlangano yeengcambu, susa nayiphi na ingcambu endala, kwaye uhlambulule ngokucokisekileyo ibhokisi yokufaka i-shaft / intonga; Hlola ishaft/intonga ukhukuliseko, izibonda, imikrwelo okanye ukuguga okugqithisileyo; Khangela ezinye iindawo ze-burrs, ii-cracks kunye nokugqoka, okuya kunciphisa ubomi beengcambu zediski; I-Botebon ijonga ukuba ingaba ibhokisi yokuhlohla inokukhutshwa ngokugqithisileyo, kunye ne-shaft / intonga eccentricity; Ukutshintshwa kwamalungu aneziphene ezinkulu; Hlola ingcambu endala njengesiseko sohlalutyo lokusilela ukufumana unobangela wokungaphumeleli kwangethuba kwengcambu.

3. Umlinganiselo kunye nokurekhoda. Rekhoda idayamitha yeshafti/yentonga, ububanzi kunye nobunzulu bebhokisi yokuhlohla, kunye nekhefu ukusuka ezantsi ukuya phezulu kwebhokisi yokuhlohla xa kusetyenziswa iringi ye-oyile.

4. Khetha ingcambu yesitya. Qinisekisa ukuba ingcambu yediski ekhethiweyo kufuneka ihlangabezane neemfuno zenkqubo kunye neemeko zokusebenza kwezixhobo; Ngokwerekhodi yokulinganisa, bala indawo enqamlezileyo ye-disc ingcambu kunye nenani leendandatho zeengcambu ezifunekayo; Ukuhlaziya ingcambu yediski ukuqinisekisa ukuba ayinaziphene; Phambi kokufakwa kwempompo yeoli yokupheka ioyile enzima, qinisekisa ukuba izixhobo kunye neengcambu zediski zicocekile.

5. Ukulungiswa kwekhonkco lengcambu. Iikhoyili eziphothiweyo zisongelwe kwiikhoyili eziphothiweyo kwi-shaft yobungakanani obufanelekileyo, okanye i-calibrated coil cutter isetyenziswa; Ukucoca ingcambu ye-disc kwi-butt (isikwere) okanye i-miter (i-30-45 degrees) njengoko ifunwa, yinqumle indandatho enye ngexesha, kwaye uhlolisise ubungakanani kunye ne-shaft okanye i-stem.

Yibumbe ingcambu ukuqinisekisa ukuba ubukhulu beringi bulingana ne-shaft okanye isiqu ngokuchanekileyo. Sika iringi yokupakisha ngokwemigaqo yokuphatha yomenzi weengcambu okanye iimfuno ukuba kuyimfuneko.

6. Faka ingcambu yediski. Fakela ngononophelo iringi enye yeengcambu ngexesha ngalinye, kwaye ujikeleze iringi nganye kwishafti okanye isiqu sevalvu. Ngaphambi kokufaka i-ring elandelayo, i-oyile enzima yokucoca i-oyile yepompo kufuneka iqinisekise ukuba i-ring yokuqala iphelele ngokupheleleyo kwibhokisi yokupakisha. Iringi elandelayo kufuneka ihlulwe kwaye ihlukaniswe ubuncinane ngamadigri angama-90, kwaye imfuneko ngokubanzi yi-120 degrees. Emva kokuba i-ring top ifakwe, qinisa i-nut ngesandla kwaye ucinezele i-gland phantsi ngokulinganayo. Ukuba kukho i-oil seal ring, kufuneka ihlolwe isithuba esichanekileyo kunye nomphezulu webhokisi yokufaka. Kwakhona qinisekisa ukuba i-shaft okanye isiqu sinokuqengqeleka ngokukhululekileyo.

Izinto ezingathandekiyo kunye nezithandekayo zophuhliso loshishino lwevalvu yombane

I-valve yombane sisixhobo esibalulekileyo somatshini kubomi bokuvelisa, esetyenziswa ngokubanzi kuzo zonke iinkalo zobomi. Nangona kunjalo, okwangoku, ukuphuhliswa kweshishini le-valve yombane kwilizwe lethu alilingani, phantsi kwendawo entle yasekhaya kunye nethemba lophuhliso, kukho izinto ezininzi ezimbi. I-1, izinto ezithandekayo (1) Ithemba "lwe-2016-2020 ye-China ye-valve yohlalutyo lotyalo-mali kunye nentetho yentelekelelo yentelekelelo" ekhutshwe ngabasebenzi be-CIC yathi ngokugqibelela kobuchwephesha be-valve yombane, ukusetyenziswa kwebala levalve yombane kuyaqhubeka ukwanda, kunye nobungakanani bevalve ehambelana nayo iya ibaluleke kakhulu. Iimveliso zeshishini leValve zingene kwixesha lokuqamba izinto ezintsha, ayizizo kuphela iintlobo zemveliso ekufuneka zihlaziywe kwaye zitshintshwe, ulawulo lwangaphakathi lweshishini nalo lufuna ukujula ngokomlinganiselo weshishini. Ngesantya sohlengahlengiso loshishino lwevalvu yombane luyaqhubeka nokukhawuleza, ukhuphiswano phakathi koshishino lwevalvu kwixesha elizayo luya kuba lukhuphiswano phakathi komgangatho kunye nophawu lwemveliso yeemveliso zevalve yombane, iimveliso ziya kuphuhliswa ukuya kwicala letekhnoloji ephezulu, iiparamitha eziphakamileyo, ukumelana nokhukuliseko olunamandla, ubomi obude. Ishishini lokwenziwa kweevalvu zasekhaya kwimekobume yemfuno enkulu, nalo liza kubonisa ithemba elihle kakhulu lophuhliso. Ke ngoko, kufuneka sisebenzise ngokupheleleyo isikali esikhoyo ngexesha elinye, sijonge kwikamva, uphando lunokusetyenziswa kwixesha elizayo lesikali esitsha kunye nenkqubo entsha, ukwenzela ukukhuthaza uphuhliso lwetekhnoloji yevalve kwindawo ephezulu. inqanaba. (2) Imizi-mveliso yeekhemikhali kunye nezamandla ziye zaba ziindawo ezintsha zokukhula kwimarike yevalvu. Ixesha elide, imfuno yeevalvu zombane kwishishini lamandla ligcine izinga lokukhula eliqinileyo nelizinzileyo. Kukho ama-2,679,030 MW amaziko ombane ashushu nawenyukliya asakhiwayo kwihlabathi jikelele, ama-743,391 MW e-United States, kunye nama-780,000 ee-MW zeprojekthi zemizi-mveliso emitsha kwihlabathi liphela, eziya kunyuka ngama-40% kule minyaka imbalwa izayo. IYurophu, uMzantsi Melika, iAsia, ngakumbi imarike yamandla yaseTshayina iya kuba yindawo entsha yokukhula kwimarike yevalvu. Ishishini lemichiza likwinqanaba kwishishini elinexabiso lemveliso elingaphezulu kwe-1.5 yetriliyoni yeedola kwaye ikwayenye yeemarike ezinkulu zemfuno yeevalvu. Ishishini lemichiza lifuna uyilo oluqolileyo, umgangatho ophezulu wokucubungula, izinto ezinqabileyo zevalve yoshishino. Kwiminyaka yakutshanje, ukhuphiswano lwentengiso yeekhemikhali luye lwaba lubi kakhulu, abenzi beekhemikhali abaninzi abajongene nokhuphiswano kufuneka banciphise inkcitho eyinkunzi. 2, izinto ezimbi (1) Ukunqongophala kweetalente zobuchwephesha kuye kwaba ngumqobo othintela uphuhliso olongezelelweyo loshishino lwevalvu yombane kwilizwe lethu. Uphuhliso kunye nokukhula koshishino lwevalvu alunakwahlulwa kutyalo-mali lweetalente ezikumgangatho ophezulu. Sifanele sifunde ukwaba nokusebenzisa iziphiwo ngokwenzululwazi, sizisebenzise kakuhle izinto, abantu bazisebenzise kakuhle iitalente, size sinikele ingqalelo ekuhlakulweni kweetalente. Uphuhliso loshishino alunakwahlulwa kwitalente, indlela yokuqinisekisa ukuba iqela lenyathelo lonke labasebenzi alinasiphithiphithi nabaqhubi bemveliso nganye kufuneka baqwalasele isihloko. Ukuphuhliswa kweThe Times, ukuphuculwa kwesayensi kunye nobuchwepheshe kugxininiswe njenge "entsha", i-innovation eqhubekayo inokugcina ukukhuphisana kophuhliso lwamashishini, ingaba kuyo yonke indawo, ingaba nendlela engcono yokuphuma. (2) Ukhuphiswano oluqatha lwemarike yombane luyimveliso yomda wengeniso ephantsi, ukhuphiswano lwemarike luqatha kakhulu. Okwangoku, ishishini levalvu yombane yaseTshayina lishishini elinzima kakhulu, kwaye ishishini levalvu yombane lisasekelwe ikakhulu ekwandiseni ubungakanani. Imarike yangaphandle iyasebenza kakhulu kwiminyaka yakutshanje kwaye ukhuphiswano lunzima. East Asia kunye Southeast Asia yokungenisa ivalvu yombane kunye nokuthumela ngaphandle ukukhula ngokukhawuleza, North America's European Community kunye namanye amazwe aphuhlileyo phakathi ishishini lemarike uphuhliso oluqhubekayo, eJamani, Italy, Japan, China kunye namanye amazwe kunye nemimandla ukwandisa ukuthunyelwa ngaphandle, eUnited States, eBritani. , France kunye namanye amazwe ukungena ekukhuleni okukhawulezayo, yakha imarike yevalve yamazwe ngamazwe ukuchuma indawo inkxaso, ngaphezu koko, ngenxa yokuba uqoqosho lwehlabathi ngakumbi internationalization, iinkampani zamazwe ngamazwe ziya kuqhubeka ukukhuthaza uphuhliso lwemarike yevalve ngamazwe, ushishino lwengingqi ngamazwe ubopheleleke ukuba ibe lolunye uphawu oluphambili. Nangona imisebenzi yemarike yevalve yamazwe ngamazwe eveliswe eTshayina imveliso yevalve ngakumbi nangakumbi, kodwa amandla entetho kwimarike yevalvu yamazwe ngamazwe ayikho sezandleni zamashishini aseTshayina. (3) Imveliso isemva kwaye uphuhliso alulingani. "I-2016-2020 yaseChina yoHlalutya loTyalo-mali lweValve yoMbane yoMbane kunye neNtetho yokuThetha ixesha elide" ekhutshwe ngabasebenzi beCIC yathi ukuphuculwa kwenqanaba kunye nebakala lemveliso yevalvu yombane ngowona mba uphambili wophuhliso lwexesha elizayo lweshishini levalvu yombane. kwilizwe lethu. Ukudakumba kweshishini lonke levalvu yombane, kukhokelela ekubuyeni emva kweemveliso zevalvu kwilizwe lethu, eyona nto ibalulekileyo ethintela uphuhliso lweemveliso zethu zevalvu. Ngaphambili yayibanjwe "i-West to East gas transmission" iprojekthi, amashishini amaninzi asekuhlaleni ayiphosile. Ukongeza kwizinto zokusingqongileyo, ezinye izinto, ezinje ngezixhobo ezibuyela ngasemva kunye netekhnoloji, inqanaba eliphantsi lobuchwephesha, ubungakanani bentengiso encinci kunye nezinye izinto zithintela uphuhliso lwebhotile yevalvu. Kwishishini levalvu yombane yasekhaya, kukwakho umsantsa omkhulu phakathi kwelizwe kunye nonxweme. Indawo yokuqala yoshishino lwevalvu kumhlaba welizwe iphantsi, isikali sincinci, inqanaba lobungcali liphantsi, kwaye inqanaba lentengiso aliphezulu, nto leyo eyandisa umsantsa kwindawo yonxweme, kodwa yakhokelela kuphuhliso olungalungelelananga. yoshishino lwevalvu elwandle. (4) Ukhuphiswano olubi Kukho ukhuphiswano olubi kwishishini. Umzekelo, abaphathi besebe bahlaziya kwaye bahlaziye iivalvu ezisetyenzisiweyo kwaye bazithengise okwesibini emva kokulungiswa, okuzisa imingcipheko enzima kakhulu yokhuseleko kumgangatho weprojekthi kwaye iphazamise kakhulu umyalelo kunye nobukhulu bemarike yevalvu.