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Ukufakwa kwamavalvu avamile—i-TWS Valve

A.Ukufakwa kwevalvu yesango

I-valve yesango, eyaziwa nangokuthi i-gate valve, iyi-valve esebenzisa isango ukulawula ukuvulwa nokuvalwa, futhi ilungisa ukugeleza kwephayiphi futhi ivule futhi ivale iphayiphi ngokushintsha ingxenye evundlile.Amavalvu esango Zisetshenziswa kakhulu kumapayipi avula noma avala ngokuphelele indawo yoketshezi. Ukufakwa kwevalvu yesango ngokuvamile akunazo izidingo zokuqondisa, kodwa akukwazi ukuphendulwa.

 

B.Ukufakwa kweimbulunga ivalvu

I-globe valve iyi-valve esebenzisa i-valve disc ukulawula ukuvulwa nokuvalwa. Lungisa ukugeleza okuphakathi noma unqume indlela ephakathi ngokushintsha igebe phakathi kwe-valve disc nesihlalo se-valve, okungukuthi, ukushintsha usayizi wesigaba sesiteshi. Lapho ufaka i-valve yokuvala, kufanele unake indlela yokugeleza koketshezi.

Isimiso okumele silandelwe lapho kufakwa i-globe valve ukuthi uketshezi olusepayipini ludlule emgodini we-valve kusukela phansi kuya phezulu, okwaziwa ngokuthi “low in and high out”, futhi akuvunyelwe ukulufaka emuva.

 

C.Ukufakwa kwe-check valve

I-valve yokuhlola, eyaziwa nangokuthi i-check valve kanye ne-one-way valve, iyi-valve evuleka futhi ivale ngokuzenzakalelayo ngaphansi kwesenzo somehluko wokucindezela phakathi kwangaphambili nangemuva kwe-valve. Umsebenzi wayo ukwenza ukugeleza okuphakathi kube ohlangothini olulodwa kuphela nokuvimbela okuphakathi ukuthi kugeleze emuva ngendlela ephambene. Ngokwezakhiwo zabo ezahlukene,ama-valve okuhlola faka uhlobo lokuphakamisa, uhlobo lokushintsha kanye nohlobo lwe-butterfly wafer. I-valve yokuhlola ukuphakamisa ihlukaniswe phakathi kokuvundlile kanye nokuqondile. Uma ufakaivalvu yokuhlola, kufanele futhi kuqashelwe indlela yokugeleza kwe-medium futhi ayikwazi ukufakwa ngokuphambene.

 

D.Ukufakwa kwevalvu yokunciphisa umfutho

Ivalvu yokunciphisa ingcindezi iyivalvu enciphisa ingcindezi yokungena iye kungcindezi ethile yokuphuma edingekayo ngokulungiswa, futhi ithembele emandleni e-medium ngokwayo ukugcina ngokuzenzakalelayo ingcindezi yokuphuma izinzile.

1. Iqembu lamavalvu okunciphisa ingcindezi elifakwe ngokuvundlile ngokuvamile libekwa odongeni endaweni ephakeme efanele ukusuka phansi; iqembu lamavalvu okunciphisa ingcindezi elifakwe ngokuvundlile ngokuvamile lifakwa epulatifomu yokusebenza ehlala njalo.

2. Insimbi yokufaka ilayishwa odongeni ngaphandle kwamavalvu amabili okulawula (ngokuvamile asetshenziselwa amavalvu agcwele umhlaba) ukuze kwakheke i-bracket, kanti ipayipi elidlulayo nalo linamathele ku-bracket ukuze lilingane futhi liqondaniswe.

3. Ivalvu yokunciphisa ingcindezi kufanele ifakwe iqonde phezulu epayipini elivundlile, futhi akufanele ithambekele. Umcibisholo emzimbeni wevalvu kufanele ukhombe indlela yokugeleza okuphakathi, futhi akufanele ifakwe emuva.

4. Amavalvu agcwele kanye namageyiji okucindezela okuphezulu nokuphansi kufanele afakwe kuzo zombili izinhlangothi ukuze kubonwe izinguquko zokucindezela ngaphambi nangemva kwevalvu. Ububanzi bepayipi ngemuva kwevalvu yokunciphisa ukucindezela kufanele bube bukhulu ngama-2#-3# kunobubanzi bepayipi lokungena ngaphambi kwevalvu, futhi kufanele kufakwe ipayipi elidlulayo ukuze kulungiswe.

5. Ipayipi elilinganisa ingcindezi yevalvu yokunciphisa ingcindezi ye-membrane kufanele ixhunywe epayipini elinomfutho ophansi. Amapayipi anomfutho ophansi kufanele afakwe amavalvu okuphepha ukuqinisekisa ukusebenza okuphephile kwesistimu.

6. Uma isetshenziselwa ukuqeda ukucindezela umusi, kufanele kubekwe ipayipi lokukhipha amanzi. Ezinhlelweni zamapayipi ezidinga izinga eliphezulu lokuhlanzwa, kufanele kufakwe isihlungi ngaphambi kwevalvu yokunciphisa umfutho.

7. Ngemva kokufakwa kweqembu levalvu yokunciphisa ingcindezi, ivalvu yokunciphisa ingcindezi kanye nevalvu yokuphepha kufanele kuhlolwe ingcindezi, kuhlanzwe futhi kulungiswe ngokwezidingo zomklamo, bese kwenziwa uphawu olulungisiwe.

8. Uma uhlanza ivalvu yokunciphisa ingcindezi, vala ivalvu yokungena yesinciphisi sengcindezi bese uvula ivalvu yokuhlanza ukuze uhlanze.

 

E.Ukufakwa kwezicupho

Umsebenzi oyisisekelo wesicupho somusi ukukhipha amanzi ahlanganisiwe, umoya kanye negesi yekhabhoni dioksijini ohlelweni lomusi ngokushesha okukhulu; ngesikhathi esifanayo, kungavimbela ngokuzenzakalelayo ukuvuza komusi ngezinga elikhulu. Kunezinhlobo eziningi zezicupho, ngasinye sisebenza ngendlela ehlukile.

1. Amavalvu okuvala (amavalvu okuvala) kufanele abekwe ngaphambi nangemva, futhi kufanele kubekwe isihlungi phakathi kwesicupho kanye nevalvu yokuvala yangaphambili ukuze kuvinjelwe ukungcola emanzini ahlanganisiwe ukuthi kungavimbi isicupho.

2. Kufanele kufakwe ipayipi lokuhlola phakathi kwesicupho somusi kanye nevalvu yokuvala yangemuva ukuze kuhlolwe ukuthi isicupho somusi sisebenza kahle yini. Uma kukhishwa inani elikhulu lomusi lapho kuvulwa ipayipi lokuhlola, kusho ukuthi isicupho somusi siphukile futhi sidinga ukulungiswa.

3. Inhloso yokusetha ipayipi elidlulayo ukukhipha inani elikhulu lamanzi ahlanganisiwe ngesikhathi sokuqalisa nokunciphisa umthwalo wokukhipha amanzi wesicupho.

4. Uma isicupho sisetshenziswa ukukhipha amanzi ahlanganisiwe emishini yokushisa, kufanele sifakwe engxenyeni engezansi yemishini yokushisa, ukuze ipayipi le-condensate libuyiselwe phezulu esicupheni somusi ukuvimbela amanzi ukuthi angagcinwa emishinini yokushisa.

5. Indawo yokufaka kufanele ibe seduze nendawo yokukhipha amanzi ngangokunokwenzeka. Uma ibanga lide kakhulu, umoya noma umusi uzoqongelela epayipini elincane eliphambi kwesicupho.

6. Uma ipayipi elivundlile lepayipi eliyinhloko lomusi lide kakhulu, inkinga yokukhipha amanzi kufanele icatshangelwe.

 

F.Ukufakwa kwevalvu yokuphepha

I-valve yokuphepha iyi-valve ekhethekile lapho izingxenye zokuvula nokuvala ziba sesimweni esivame ukuvalwa ngaphansi kwesenzo samandla angaphandle. Lapho ingcindezi ye-medium emishinini noma epayipini ikhuphuka ngaphezu kwenani elibekiwe, ikhipha i-medium ngaphandle kwesistimu ukuvimbela ingcindezi ephakathi epayipini noma emishinini ukuthi idlule inani elibekiwe.

1. Ngaphambi kokufakwa, umkhiqizo kumele uhlolwe ngokucophelela ukuqinisekisa ukuthi kukhona yini isitifiketi sokuhambisana nemithetho kanye nencwadi yemiyalelo yomkhiqizo, ukuze kucaciswe ingcindezi engaguquki lapho uphuma efektri.

2. Ivalvu yokuphepha kufanele ihlelwe eduze ngangokunokwenzeka nepulatifomu ukuze ihlolwe futhi ilungiswe.

3. Ivalvu yokuphepha kufanele ifakwe iqonde phezulu, i-medium kufanele igeleze isuka phansi iye phezulu, futhi ukuma kwesiqu sevalvu kufanele kuhlolwe.

4. Ngaphansi kwezimo ezijwayelekile, amavalvu okuvala awakwazi ukusethwa ngaphambi nangemva kwevalvu yokuphepha ukuqinisekisa ukuphepha nokuthembeka.

5. Ukunciphisa ukucindezeleka kwevalvu yokuphepha: uma i-medium inguketshezi, ngokuvamile ikhishwa iye epayipini noma ohlelweni oluvaliwe; uma i-medium ingugesi, ngokuvamile ikhishwa iye emoyeni ongaphandle;

6. I-oyili negesi ngokuvamile ingakhishwa emoyeni, futhi indawo yokukhipha umoya yepayipi lokungenisa umoya le-valve yokuphepha kufanele ibe ngaphezu kwamamitha angu-3 kunezakhiwo eziphakeme kakhulu ezizungezile, kodwa izimo ezilandelayo kufanele zikhishwe ohlelweni oluvaliwe ukuqinisekisa ukuphepha.

7. Ububanzi bepayipi labantu kufanele okungenani bulingane nobubanzi bepayipi lokungena levalvu; ububanzi bepayipi lokukhipha akufanele bube buncane kunobubanzi bepayipi lokukhipha, futhi ipayipi lokukhipha kufanele liholelwe ngaphandle bese lifakwa ngendololwane, ukuze ipayipi lokukhipha libheke endaweni ephephile.

8. Uma ivalvu yokuphepha ifakiwe, lapho ukuxhumana phakathi kwevalvu yokuphepha kanye nemishini kanye nepayipi kungukushisela okuvulayo, ububanzi bokuvula kufanele bufane nobubanzi obujwayelekile bevalvu yokuphepha.


Isikhathi sokuthunyelwe: Juni-10-2022