I-Gate Valve: I-Valve Valve iyi-valve esebenzisa isango (ipuleti yesango) ukuhambisa ngokuqondile eceleni kwe-axis yendima. Isetshenziswa ngokuyinhloko kumapayipi okuhlukanisa okuphakathi, okungukuthi, avuleke ngokuphelele noma avale ngokuphelele. Ngokuvamile, ama-varo valves awalungele umthetho wokugeleza. Zingasetshenziselwa amazinga okushisa aphansi nezicelo zokushisa eziphakeme nezicelo zokucindezela, ngokuya ngezinto ze-valve.
Kodwa-ke, ama-valves wesango ajwayele ukusetshenziswa kumapayipi athutha ama-slurry noma abezindaba abafanayo.
Izinzuzo:
Ukumelana ngokweqile kwamanzi.
Idinga i-torque encane yokuvula nokuvala.
Ingasetshenziswa ezinhlelweni zokugeleza kwe-bitirectional, evumela indlela yokuhamba igeleze kuzo zombili izinkomba.
Uma kuvulwa ngokuphelele, indawo ebekelwe uphawu ayithambekele kangako ekuguguleni okusebenzayo ngokuqhathaniswa nama-valves omhlaba.
Isakhiwo esilula ngenqubo enhle yokukhiqiza.
Ubude besahlulelo se-compact.
Okubi:
Ubukhulu obukhulu bonke kanye nendawo yokufaka edingekayo.
Ukuxabana okuphezulu nokugqoka phakathi kwezindawo zokubopha uphawu ngesikhathi kuvulwa nokuvala, ikakhulukazi emazingeni okushisa aphezulu.
Ama-valves wesango ajwayele ukuba nezindawo ezimbili zokubopha uphawu, ezingakhulisa ubunzima ekucutshunguleni, ukugaya, kanye nokunakekelwa.
Isikhathi eside ukuvula nokuvala.
I-butterfly valve: I-valve yalapho ivemvane i-valve esebenzisa into enomumo osuselwa ku-disc ukujikeleza cishe ama-degree angama-90 ukuvula, ukuvala, nokulawula ukuhamba kwe-fluid.
Izinzuzo:
Isakhiwo esilula, usayizi olula, olula, kanye nokusetshenziswa okuphansi kwezinto ezibonakalayo, okwenza kulungele ama-valves amakhulu.
Ukuvulwa okusheshayo nokuvalwa ngokumelana okuphansi.
Iyakwazi ukuphatha abezindaba ngezinhlayiya eziqinile ezimisiwe futhi ingasetshenziselwa imidiya ye-powdery ne-granular ngokuya ngamandla endawo yokubekwa uphawu.
Ilungele ukuvulwa kwe-bitirectional, ukuvala, kanye nomthethonqubo wokuphefumula kanye namapayipi okususa uthuli. Kusetshenziswe kabanzi eMetallurgy, embonini ekhanyayo, amandla, nezinhlelo ze-petrochemical zamapayipi egesi nemigwaqo yamanzi.
Okubi:
Uhla lokulawulwa kokugeleza okukhawulelwe; Lapho i-valve ivulwa ngo-30%, izinga lokugeleza lizodlula ama-95%.
Ayifanele amasistimu wokushisa aphezulu kanye ne-high-precisresrecine ngenxa yokulinganiselwa kwesakhiwo nasezintweni ezibonakalayo zokubopha. Ngokuvamile, isebenza emazingeni okushisa angaphansi kuka-300 ° C ne-PN40 noma ngaphansi.
Ukusebenza kokubekwa uphawu okumpofu ngokuqhathaniswa kuqhathaniswa nama-valves webhola kanye nama-valves omhlaba, ngakho-ke akulungile izinhlelo zokusebenza ezinezidingo eziphezulu zokubekwa uphawu.
I-Ball Valve: I-valve yebhola itholakala kwi-valve ye-plug, futhi into yayo yokuvalwa yindawo ejikeleza ama-degree angama-90 azungeze i-axis yeisivalwanaisiqu sokufinyelela ukuvula nokuvala. I-valve yebhola isetshenziswa ngokuyinhloko kumapayipi okuvalwa, ukusatshalaliswa, kanye nokushintsha kokuqondisa okugelezayo. Ama-Valves ama-Valves anokuvuleka okumiswe yi-V nawo anamakhono amahle wokulawulwa kwama-flow.
Izinzuzo:
Ukumelana nokugeleza okuncane (cishe zero).
Ukusebenza okuthembekile ku-Complocina Media and Lingiats ephansi njengoba kunganamatheli ngesikhathi sokusebenza (ngaphandle kokuthambekela).
Ifinyelela ukubekwa uphawu okuphelele ngaphakathi kwencindeku enkulu yokucindezela kanye nokushisa.
Ukuvuleka okusheshayo nokuvala, ngezinhlaka ezithile ezinokuvula / ukuvala izikhathi zifushane njenge-0.05 kuya ku-0.1 Seconds, zilungele izinhlelo ezenzakalelayo kumabhentshi wokuhlola ngaphandle komthelela.
Ukuma okuzenzakalelayo ezikhundleni zomngcele ngento yokuvalwa kwebhola.
Ukubekwa uphawu okuthembekile ezinhlangothini zombili ze-livent.
Akukho ukugula kokuvalwa kokuvalwa kwabezindaba okusheshayo lapho kuvulwa ngokuphelele noma kuvaliwe.
Isakhiwo esilula futhi esilula, okwenza kube yisakhiwo esifanelekile se-valve yezinhlelo zokushisa eziphansi.
Umzimba we-valve we-symmetrical, ikakhulukazi ezinkingeni zomzimba we-welved valve, ungamelana nengcindezi kusuka kumapayipi.
Into yokuvalwa ingabekezelela umehluko omkhulu wokucindezela ngesikhathi sokuvalwa. Ama-valves webhola eligcwele ama-welded angangcwatshwa ngaphansi komhlaba, eqinisekisa ukuthi izakhi zangaphakathi azikhiqizwanga, ngempilo ephezulu yenkonzo yeminyaka engama-30, okwenza zilungele amapayipi kawoyela negesi.
Okubi:
Izinto eziphambili zokubekwa uphawu kwe-ball valve yi-polytetrafluoroethylene (PTFE), okukhona cishe kuwo wonke amakhemikhali futhi inezimpawu eziphelele ezinjenge-coefficing ephansi, ukumelana nokulinganisa okuphezulu, kanye nokusebenza okuhle kokushisa.
Kodwa-ke, izakhiwo ezibonakalayo ze-PTFE, kufaka phakathi ukunwetshwa kwayo okuphezulu, ukuzwela kokugeleza okubandayo, nokusebenza kabi okushisayo, kudinga ukwakheka kwezimpawu zesihlalo ukuthi zisuselwe kulezi zici. Ngakho-ke, lapho izinto zokufaka uphawu ziba nzima, ukuthembeka kophawu kuncipha.
Ngaphezu kwalokho, i-PTFE inesilinganiso sokumelana kwamazinga okushisa aphansi futhi ingasetshenziswa kuphela ngaphansi kwe-180 ° C. Ngaphandle kwalokushisa, izinto zokubopha zizokhula. Uma ucabanga ukusetshenziswa kwesikhathi eside, ngokuvamile akusetshenziswa ngenhla kwe-120 ° C.
Ukusebenza kwalo okulawulayo kuphansi kunalokho okwenziwa yi-valve ye-hlabamhlaba, ikakhulukazi ama-valves we-pneumatic (noma ama-valves kagesi).
I-Blob Valve: Kusho i-valve lapho into yokuvalwa (i-valve disc) ihamba eceleni komugqa wesihlalo. Ukuhluka kwe-orifice yesihlalo kulingana ngqo nokuhamba kwe-valve disc. Ngenxa yokuvulwa okufushane nokuvala ukuhamba kwalolu hlobo lwe-valve nomsebenzi wayo othembekile wokuvala, kanye nobudlelwano obulinganayo phakathi kokuhlukahluka kwe-orifice yesihlalo kanye nokuhamba kwe-valve disc, kulungele umthetho we-flow. Ngakho-ke, lolu hlobo lwe-valve luvame ukusetshenziselwa ukuvalwa, umthethonqubo, nezinhloso zokunciphisa.
Izinzuzo:
Ngesikhathi senqubo yokuvula nokuvala, amandla okunyantileka phakathi kwe-valve disc kanye nendawo yokubopha uphawu lomzimba we-valve incane kunaleyo ye-valve valve, okwenza igqoke kakhulu.
Ukuphakama okuvulayo kuvame ukuphela kwe-1/4 yesiteshi sesihlalo, okwenza kube yincane kakhulu kune-valve yesango.
Imvamisa, kunendawo eyodwa yokubopha uphawu emzimbeni we-valve kanye ne-valve disc, okwenza kube lula ukukhiqiza nokulungisa.
Inokulinganiselwa okuphezulu kokuphikiswa kwamazinga okushisa ngoba ukupakisha kuvame ingxube ye-asbestos ne-graphite. Ama-valves we-tlob
Okubi:
Ngenxa yoshintsho ekuqondisweni kokugeleza okuphakathi kwe-valve, ukumelana nokugeleza okuncane kwe-valve ye-globe kuphakeme kunalezo zonke izinhlobo zama-valve.
Ngenxa yesifo sohlangothi olude, ijubane lokuvula lihamba kancane liqhathaniswa ne-valve yebhola.
I-Valve Valve: Kubhekisa ku-rotary valve ngento yokuvalwa ngendlela yesilinda noma ipulaki le-cone. I-plug valve kwi-valve ye-plug ijikelezwe ama-degree angama-90 ukuxhuma noma ukuhlukanisa indinyana emzimbeni we-valve, uzuze ukuvulwa noma ukuvalwa kwe-valve. Ukwakheka kwe-valve plug kungaba cylindrical noma i-conical. Umgomo wawo ufana naleso se-valve yebhola, elakhiwa ngokususelwa kwi-pulagi valve futhi isetshenziswa ikakhulukazi ekuxhashazweni kwamafutha kanye nezimboni ze-petrochemical.
I-Valve Yezokuphepha: Isebenza njengethuluzi lokuvikela ngokweqile emikhunjini ecindezelwe, imishini, noma amapayipi. Lapho ingcindezi ngaphakathi kwemishini, umkhumbi, noma ipayipi lidlula inani elivumelekile, i-valve ivula ngokuzenzakalelayo ukukhipha amandla aphelele, ukuvimbela ukwanda okwengeziwe kwengcindezi. Lapho ingcindezi yehla kunani elicacisiwe, i-valve kufanele ivale ngokuzenzakalelayo ukuvikela ukusebenza okuphephile kwemishini, umkhumbi, noma ipayipi.
Isicupho Somteam: Ekuthuthweni komoya, umoya ocindezelwe, kanye neminye imithombo yezindaba, kwakhiwa amanzi ama-condensate. Ukuqinisekisa ukusebenza kahle nokusebenza okuphephile kwensiza, kuyadingeka ukuthi kukhishwe ngesikhathi lapho le midiya engenamsebenzi futhi eyingozi ukuze ilondoloze ukusetshenziswa kanye nokusebenzisa idivaysi. Inemisebenzi elandelayo: (1) ingakhipha masisha amanzi akhiqizwayo. (2) Kuvimbela ukuvuza umusi. (3) Kususa.
Ingcindezi inciphisa i-valve: I-valve eyehlisa ingcindezi yokungena endaweni yokuphumula oyifunayo ngokulungiswa futhi ithembela emandleni asetshenziswayo ngokuzenzakalelayo.
Bheka i-valve: Yaziwa nangokuthi i-valve engabuyiseli, isivikeli esingemuva, i-back Pressure Valve, noma i-valve yendlela eyodwa. Lawa ma-valve avulwa ngokuzenzakalela futhi avalwe ngamandla akhiqizwe ukugeleza okuphakathi kwepayipi, okwenza kube uhlobo lwe-valve ezenzakalelayo. Ama-valves ahlolwe asetshenziswa ezinhlelweni zamapayipi kanye nemisebenzi yazo eyinhloko ukuvikela ukubuyela emuva okuphakathi, ukuvimba ukuguqulwa kwamaphampu kanye nokushayela amaphampu kanye nokukhipha ama-motors, bese ukhipha iziqukathi zemidiya. Ama-valves okuhlola nawo angasetshenziswa kumapayipi ahlinzeka ngezinhlelo zokufundisa lapho ingcindezi ingahle inyuke khona ngenhla kwengcindezi yohlelo. Zingahlukaniswa kakhulu zohlobo lwe-rotary (lijikeleze ngokusekelwe enkabeni yamandla adonsela phansi) kanye nohlobo lokuphakamisa (lihamba eceleni kwe-eksisi).
Isikhathi sePosi: Jun-03-2023
