Imizekelo yokusetyenziswa kweIivalvu zebhabhathane ezisebenza ngokuphezulukwiiprojekthi zobunjineli
Ngobunzima kunye nokwahlukana kweeprojekthi zobunjineli zanamhlanje, iivalvu, njengezixhobo eziphambili zokulawula ulwelo, ukusebenza kwazo kunye nokusebenza kuchaphazela ngqo ukhuseleko, ukuthembeka, kunye noqoqosho lweprojekthi yonke. Kwiminyaka yakutshanje, uhlobo lwe-clamp yaseTshayina i-valve yebhabhathane esebenza kakhulu isetyenziswe ngokubanzi kwiiprojekthi zobunjineli ezahlukeneyo ngenxa yeempawu zazo ezikhethekileyo zesakhiwo kunye nokusebenza okuphezulu. Eli nqaku liza kuphonononga imizekelo yesicelo seIivalvu zebhabhathane ezisebenza ngokuphezulukwiiprojekthi zobunjineli, ukwenzela ukubonelela ngereferensi yokukhethwa kunye nokusetyenziswa kweeprojekthi zobunjineli ezinxulumeneyo.
1. Imvelaphi yeprojekthi kunye neendlela zokukhetha zohlobo lwekliphu yaseTshayina esebenza kakhulu kwiivalvu zebhabhathane
Inkampani yepetrochemical yakha isityalo esitsha se-ethylene kunye nemveliso yonyaka yeetoni ze-1 yezigidi, ezibandakanya inani elikhulu lezixhobo zokulawula ulwelo. Xa ukhetha izixhobo zevalve, iqela leprojekthi liqwalasele ngokupheleleyo izinto ezifana nokusebenza kwesixhobo, ukuthembeka, ukhuseleko, kunye nokusebenza ngokulula kunye nokugcinwa, kwaye ekugqibeleni wakhetha uhlobo lwesiluphana saseTshayina esisebenza kakhulu. Iikhrayitheriya zokukhetha ikakhulu ziquka ezi ngongoma zilandelayo:
(1)I-China inomsebenzi ogqwesileyo wokutywina wohlobo lwevalve yebhabhathane esebenza kakhulu, enokuqinisekisa ukuchaneka kunye nokuzinza kokulawulwa kwamanzi.
(2) I-China inesantya esiphezulu sokusebenza kunye nokuthembeka kohlobo lwe-clamp i-valve yebhabhathane esebenza kakhulu, enokuthi ihlangabezane nokuyeka ukuqalisa ngokukhawuleza kunye neemfuno zokusebenza rhoqo kwiiprojekthi zobunjineli.
(3) I-China inobomi obude benkonzo yohlobo lwe-clamp i-valve yebhabhathane ephezulu, enciphisa iindleko zokutshintshwa kwezixhobo kunye nokugcinwa.
(4) Iivalvu zebhabhathane zekliphu zodidi oluphezulu zinokumelana nokudleka okulungileyo kunye nokumelana nokuguga, kwaye zifanelekile kwiindawo zokusebenza ezirhabaxa ezifana neekhemikhali zepetroli.
2. Imizekelo yokusetyenziswa kweIivalvu zebhabhathane ezisebenza ngokuphezulukwiiprojekthi zobunjineli
(1) Ukusetyenziswa kwisityalo se-ethylene
Kukho izixhobo ezininzi ezingundoqo ezibandakanyekayo kwisityalo se-ethylene, ezifana neendawo zokukrazula, i-compressors, i-coolers, njl. Uhlobo lwe-clamp yase-China i-valve ye-butterfly ephezulu yokusebenza idlala indima ebalulekileyo kwezi zixhobo. Kwinkqubo yokutshisa i-furnaces eqhekezayo, i-clamp ye-China ye-clamp i-valve ye-butterfly ephezulu yokusebenza inokufezekisa ulawulo oluchanekileyo lwe-fuel gas (njengegesi yendalo, i-petroleum gas liquefied, njl.), ukuqinisekisa ukuzinza kunye nokhuseleko lokutsha; Kwindawo yokungena kunye nokuphuma kweecompressor, uhlobo lwe-clamp yaseTshayina esebenza kakhulu ivelufa yebhabhathane inokufikelela ukukhawuleza kokumisa kunye nolawulo lokuhamba kweecompressor, ukuphucula ukusebenza kakuhle kweecompressors.
(2) Ukusetyenziswa kwiyunithi ye-catalytic cracking
Iyunithi yokuqhekeka ye-catalytic sesinye sezixhobo eziphambili kwiindawo zokucokisa, kwaye uhlobo lwekliphu yaseTshayina yodidi olusebenza kakhulu lweevalvu zebhabhathane zikwasetyenziswa ngokubanzi kwiiyunithi zokuqhekeka kwe-catalytic. Kwiindawo ezifana ne-riser, i-fraction tower, kunye ne-stripping tower,Uhlobo lwe-clamp yaseTshayina olusebenza kakhulu ivelufa yebhabhathaneinokufikelela kulawulo oluchanekileyo lwe-fluid, iqinisekise ukuhanjiswa okufanayo kwee-catalysts kunye nokusebenza kakuhle kokusabela, kunye nokuphucula isivuno semveliso kunye nomgangatho.
(3) Isicelo kubunjineli bokucocwa kwamanzi amdaka
Kwinjineli yokucoca amanzi amdaka,I-China ikwadlala indima ebalulekileyo kuhlobo lwevalve yebhabhathane esebenza kakhulu . Kwiindawo ezinje ngamatanki omoya, iitanki zentlenga, kunye neetanki zoxinaniso lwe-sludge, i-Chinese clamp type high-performance butterfly valves inokufikelela kulawulo lokuhamba kunye nokulawulwa kwe-aeration yogutyulo, ukukhuthaza ukuchithwa kwe-biodegradation yogutyulo kunye noxinzelelo lwe-sludge, kunye nokuphucula ukusebenza kakuhle kokucocwa kogutyulo.
3. Iingenelo ze-China ye-clamp yohlobo lwe-valve ye-butterfly ephezulu yokusebenza kwiiprojekthi zobunjineli
(1) Ukuphucula ukhuseleko lweprojekthi
Ukusebenza okubalaseleyo kokutywinwa kweIivalvu zebhabhathane ezisebenza ngokuphezuluinokuqinisekisa ukuchaneka kunye nokuzinza kokulawulwa kwamanzi, ukunciphisa ngokufanelekileyo ingozi yokuvuza, kunye nokuphucula ukhuseleko lobunjineli.
(2) Ukuphucula ukusebenza kakuhle kweprojekthi
Isantya esiphezulu sokusebenza saseTshayina kunye nokuthembeka kohlobo lwe-clamp i-valve yebhabhathane ephezulu yokusebenza inokuhlangabezana nokuyeka ukuqalisa ngokukhawuleza kunye neemfuno zokusebenza rhoqo kwiiprojekthi zobunjineli, kunye nokuphucula ukusebenza kakuhle kwezixhobo.
(3) Ukunciphisa iindleko zokugcina izixhobo
I-China inobomi obude benkonzo yohlobo lwe-clamp ye-valve yebhabhathane esebenza kakhulu, ukunciphisa ukutshintshwa kwezixhobo kunye neendleko zokulondoloza, kunye nokugcina utyalo-mali kwiiprojekthi zobunjineli.
(4) Ukuziqhelanisa neemeko zokusebenza eziqatha kunye nemekobume
Iivalvu zebhabhathane zekliphu zaseTshayina zinokumelana nokugqwala okuhle kunye nokunganyangeki kokunxiba, ezifanelekileyo kwiindawo zokusebenza ezirhabaxa ezifana neekhemikhali zepetroli, ukuqinisekisa ukusebenza okuqhelekileyo kwezixhobo.
Isishwankathelo,Iivalvu zebhabhathane ezisebenza ngokuphezulu babe namathemba osetyenziso olubanzi kwiiprojekthi zobunjineli. Iimpawu zabo ezikhethekileyo zesakhiwo kunye nokusebenza okuphezulu zibonelela ngokukhuselekileyo, okuthembekileyo, kunye nezisombululo ezisebenzayo zokulawula ulwelo kwiiprojekthi ezahlukeneyo zobunjineli.
