Kutheni ukugoba kweMibhobho yeAngle yesiNtu ibalulekile kuYilo lwemibhobho eNgxaki?

Umbhobho we-Angle ujika wenze umyalelo yinxalenye enkulu yeenkqubo zemibhobho yoshishino kule mihla. Balungisa imiba eyenzeka kwiiplani zokwakha ezintsonkothileyo apho iindawo eziqhelekileyo zingenakusebenza ngenxa yokunqongophala kwegumbi, indlela izixhobo ezimiswe ngayo, okanye iimfuno zokuhamba kwenkqubo. Ngokungafaniyo ne-45-degree-degree okanye i-90-degree elbows ekhoyo kwi-shelf, ukugoba kombhobho we-engile yesiko zenziwe ngokwemigaqo echanekileyo ehambelana neemfuno ezichanekileyo ze-angular, ivumela iinjineli ukuba zihambe ngeendlela zemibhobho ngokusebenzisa izithuba ezivaliweyo, malunga nemiqobo, naphakathi koqhagamshelo lwezixhobo ngaphandle kokubeka esichengeni ukusebenza kakuhle okanye imfezeko yolwakhiwo. Ezi zifakelo zikhethekileyo ziyayiphelisa imfuneko yeengqiniba ezininzi eziqhelekileyo ezidityaniswe kuthotho. Uxinzelelo oluphantsi, iindawo ezininzi apho ukuvuza kunokuthi kwenzeke, kunye nengxaki yokufaka kwiiofisi zobugcisa obuphezulu zonke zinqunyulwa yile nto. Isenako ukusingatha iimilo ezintsonkothileyo ezidumileyo apho.

Izinto eziluncedo zobuGcisa kwiSiko loMbhobho weAngle eGobela kuYilo lweNkqubo

Ukuphucula i-Flow Dynamics kunye nokunciphisa ilahleko yoxinzelelo

Ukugoba kwemibhobho ye-angle yesiko kubonelela ngenzuzo ebalulekileyo ye-hydraulic ngaphezu kweendlela ezizezinye zomzila ngokunciphisa i-turbulence kunye noxinzelelo lwehla oluye lwenzeka xa ulwelo luhamba ngeenguqu zendlela kwiinkqubo zemibhobho. Ukwenziwa komgangatho wokudibanisa ii-elbows ezininzi ukuphumeza ii-angles ezingekho mgangathweni kudala ukuphazamiseka kokuhamba okongeziweyo kwindawo nganye yokudibanisa, kunye ne-turbulence iqinisa njengoko i-fluid velocity inyuka ngokusebenzisa imigca yenkqubo. Ngalo lonke ixesha utshintsha indlela, ulahlekelwa amandla ngokusekelwe kwindlela ebukhali ngayo utshintsho kunye nokuba kwenzeka kangaphi. Oku kunempembelelo ngokukhawuleza kwiindleko zeempompo kwaye kwenza inkqubo isebenze ngaphantsi kakuhle. Ukugoba kwemibhobho ye-engile yesiko eyenziwe ngerediya egobileyo efanelekileyo igcina iipateni zokuhamba ezigudileyo, isasaza inguqu yesalathiso ngokuthe ngcembe ngaphaya kwe-arc yokufakela endaweni yokunyanzelisa iinguqu zesiquphe ezivelisa i-vortices. Iinjineli ezibala ukwehla koxinzelelo kuthungelwano lwemibhobho ziyaqaphela ukuba i-engile yombhobho wokugoba enye enejiyometri ephuculweyo ivelisa ilahleko ephantsi kakhulu yokukhuhlane xa kuthelekiswa nokufakwa kwemigangatho emininzi ecwangcisiweyo ukuqikelela inguqu yecala elifanayo. Unokukhetha umlinganiselo we-radius-to-diameter osebenza kakuhle kwinkonzo ngokusekelwe kwindlela eya kusetyenziswa ngayo, ukudibanisa imfuno yegumbi kunye nesidingo sokusebenza kwe-hydraulic.

IMfezeko yoLwakhiwo kunye nokuPhuculwa kweNdawo

Iinzuzo zesakhiwo se ukugoba kombhobho we-engile yesiko Yandisa ngaphaya kwendawo yokuhlala yejometri elula ukubandakanya ulawulo loxinzelelo oluphezulu kwiinkqubo zemibhobho ephantsi kokwandiswa kwe-thermal, imithwalo yemishini, kunye noxinzelelo loxinzelelo. Iingqiniba ezisemgangathweni ezidityaniswe namacandelo emibhobho emifutshane zidala amanqaku oxinzelelo kwijoyinti nganye ye-weld kunye nokupheliswa kwejometri, kunciphisa inkqubo yonke. Ukugoba kombhobho we-engile yesiko kuphelisa ukuwelda okuphakathi kunye notshintsho lwejometri, ukuhambisa uxinzelelo ngakumbi ngokufanayo kwizinto eziqhubekayo ngaphandle kotshintsho olukhawulezileyo. Kwiimeko eziphezulu zokushisa apho ukwandiswa kwe-thermal eyahlukileyo kubangela uxinzelelo olukhulu, oku kuhambelana kwesakhiwo kubalulekile. Ukwenziwa kombhobho we-engile yesiko ukugoba ngokugoba kwe-induction okanye ukubunjwa okushushu kugcina ubukhulu bodonga olungaguquguqukiyo olujikeleze iprofayile egobileyo, ukuthintela ukubhitya okwenzeka kwiigophe ezibukhali. Ukugoba kombhobho we-engile yesiko kwenza ukuba iinjineli zandise indawo enokusebenziseka ngaphakathi kwezibonelelo zoshishino ngokususa umthamo womzimba ohlaziywa yimigangatho emininzi, izakhiwo zenkxaso kunye neemfuno zokukhutshwa. Ukusebenza okungcono ekufakeni Ukunciphisa inani le-welds kunye neengxaki ezivela ngelixa udibanisa iindawo ezahlukeneyo ukugcina ixesha kunye nemali ekwakhiweni.

Ukukhethwa kwezinto eziphathekayo kunye noLawulo loMgangatho

Ukukhethwa kwezinto eziphathekayo zokugoba kombhobho we-angle yesiko kufuneka kujongane neemeko zenkonzo ezibandakanya ukushisa okusebenzayo, uxinzelelo, iimpawu zendalo ezinobungozi, kunye nokulayisha ngoomatshini. Amanqanaba entsimbi yeCarbon asebenza kwizicelo zenjongo jikelele apho amaqondo obushushu aphakathi kunye nolwelo olungadlekiyo luvumela ukhetho lwempahla yezoqoqosho. Iinkonzo zobushushu obuphakamileyo zifuna iintsimbi ze-chrome-molybdenum alloy ezigcina amandla kwaye zixhathise i-deformation ye-creep kumaqondo okushisa afikelela kwi-1100 ° F. Imekobume ezonakalisayo ifuna amabakala entsimbi engenastainless okanye ialloys esekwe nickel kwiinkonzo ezindlongondlongo ngokugqithisileyo. Ukunyangwa kobushushu bombhobho we-angle yesiko ukugoba kulungelelanisa i-microstructure yezinto emva kokwenza imisebenzi, ukukhulula uxinzelelo olushiyekileyo olungeniswa ngexesha lokugoba. Ukuqinisekisa ukuba imilinganiselo ichanekile, izixhobo zomelele, kwaye imiphezulu ikwimo entle, ukulawulwa komgangatho kufuneka kwenziwe uhlolo olucokisekileyo. Ungqinisiso oluphakathi luqinisekisa ukuba ii-engile zokwenyani zihambelana namaxabiso achaziweyo ngaphakathi kokunyamezelana okukholisa ukubanjwa ukudityaniswa okanye uthabathe idigri enye. Imilinganiselo yobukhulu bodonga ibona nakuphi na ukubhitya okanye ukujiya okunokuthi kubeke esichengeni ukulinganiswa koxinzelelo, ngelixa uhlolo lwemeko yomphezulu luvavanya iintanda, imibimbi, okanye ukungafezeki.

Izicelo ezifuna ukugoba kombhobho weAngle ngokweSiko

Petrochemical kunye neZibonelelo zokuVelisa uMbane

Izixhobo zokucoca i-petrochemical kunye neendawo zokulungisa iikhemikhali zimele izicelo eziphambili ukugoba kombhobho we-engile yesiko ngenxa yokuntsokotha kwejiyometri okukhoyo kwiiyunithi zenkqubo zokuphatha imijelo yezondla ezininzi ngaphakathi kweendawo zeploti ezivaliweyo. Iikholamu zokuhluza, iinqanawa ze-reactor, kunye nezitshintshi zobushushu zifuna uthungelwano lwemibhobho entsonkothileyo edibanisa izixhobo kwimiphakamo eyahlukeneyo eneengile zokungena ezithile. Imidibaniso yengqiniba esemgangathweni kaninzi ayinakufezekisa ulungelelwaniso oluchanekileyo lwe-angular oluyimfuneko kungqamaniso olulona lombhobho. Ukugoba kombhobho we-engile yesiko okwenziwa ukutshatisa ukucwangciswa kwezixhobo ezichanekileyo kukuphelisa oku kuthomalalisa, ukwenza uqhagamshelo oluthe ngqo olunciphisa ubude bemibhobho kunye nokunciphisa ukuhla koxinzelelo. Imigca yenkqubo yobushushu obuphezulu ethwele ulwelo olungaphezulu kwe-750°F izuza ngakumbi kwi-engile yokugoba kwemibhobho yesiko, njengoko indawo yokwandiswa kwe-thermal iba yingqwalasela ebalulekileyo yoyilo. Amaziko okuvelisa amandla asebenzisa umbhobho we-engile oqhele ukugoba ngokubanzi kuwo wonke ukuveliswa komphunga kunye neenkqubo zokusasaza apho indlela echanekileyo iqinisekisa ukuhanjiswa kwamandla okusebenzayo. Imigca ye-steam engundoqo isebenza phantsi kweemeko ezinzima ezidibanisa uxinzelelo oluphezulu kunye namaqondo okushisa asondela kwi-1100 ° F, ukudala imingeni yokwandisa i-thermal efuna ukuguquguquka kwemibhobho eyenziwe ngononophelo.

UFakelo lwaseLwandle kunye nolwaseLwandle

Amaqonga e-oyile kunye negesi elwandle anika imingeni ekhethekileyo efuna ukugoba kwemibhobho ye-engile yesiko ngenxa yokunyanzelwa kwendawo kunye neemeko zendalo ezinobutshaba. Indawo yomgangatho weqonga imele izindlu zeprimiyamu ezifuna iinkqubo zemibhobho ukwandisa ukusebenza ngaphakathi kweenyawo ezincinci. Ukugoba kwemibhobho ye-engile yesiko kuvumela iindlela zemibhobho ezinomacala amathathu ezithungela amalungu olwakhiwo, ngaphantsi kwezixhobo zokutyibiliza, kunye neendlela ezingenofikelelwa ngokusebenzisa izifakelo eziqhelekileyo. Ubume obuguquguqukayo bokulayisha obuyilwe zintshukumo zamaza kunye namandla omoya zenza uxinzelelo lwebhayisekile kwiinkqubo zemibhobho, isenza izibonelelo zesakhiwo sokugoba kombhobho we-engile yesiko kubalulekile ukuxhathisa ukudinwa. Ubuqhetseba buhlala bubandakanya ingcaciso yemathiriyeli eyomeleziweyo kunye noviwo olongezelelweyo olungonakalisi oluqinisekisa ukuthembeka kwecandelo kuyahlangabezana nemigangatho engqongqo yoshishino. Iinkqubo zemibhobho ye-Subsea edibanisa imithombo yamanzi kwizibonelelo zemveliso isebenzisa ukugoba kwemibhobho ye-engile ngokwesiqhelo, njengoko umzila kufuneka uhambise i-topology ephantsi kolwandle kwaye uphephe izibonelelo ezikhoyo.

Iindlela zokuVelisa kunye nokuKhethwa kweNkqubo

Ukwenza ukugoba kombhobho we-engile yesiko kusebenzisa iindlela ezahlukeneyo zokuyila, nganye ibonelela ngeenzuzo ezithile ngokuxhomekeke kububanzi bombhobho, ubukhulu bodonga, kunye nohlobo lwemathiriyeli. Ukugoba kwe-induction kubonisa indlela esetyenziswa ngokubanzi kusetyenziswa ukufudumeza kwalapha ekhaya ngeekhoyili ze-electromagnetic induction ngelixa amandla oomatshini ngokuthe ngcembe begoba umbhobho kwii-engile ezikhankanyiweyo. Le ndlela igcina ubukhulu bodonga bufana kwaye yenza utshintsho olugudileyo ngaphandle kokuqhekeka okanye ukuphazamiseka. Ukugoba okubandayo kusebenzisa amandla omatshini kumaqondo obushushu akwindawo engqongileyo, alungele iidayamitha ezincinci apho ukudubeka kwezinto kuvumela ukuguqulwa kweplastiki ngaphandle kokufudumeza. Ukugoba okushushu kubandakanya ukufudumeza amacandelo onke emibhobho kwiziko ngaphambi kokwenziwa, afanele usetyenziso olungqingqwa eludongeni okanye iidayamitha ezinkulu ngokugqithisileyo. Ukugoba kwe-Mandrel isebenzisa izixhobo zenkxaso zangaphakathi ezithintela ukudilika kombhobho we-cross-sections ngexesha lokwenziwa kwemisebenzi, kubaluleke kakhulu kwimibhobho yodonga olubhityileyo okanye ukugoba kweradiyasi eqinile.

isiphelo

Ukugoba kombhobho we-engile yesiko kubaluleke kakhulu kwiinkqubo zemibhobho entsonkothileyo kuba ziphucula amandla okuhamba, zenza izakhiwo zomelele, kwaye zenze indawo enkulu kwizicwangciso zemizi-mveliso ezinzima. Ngenxa yokuba banokuhlangabezana neemfuno ezithile zejometri, akukho kulungelelaniswa kunye nezixhobo eziqhelekileyo, kwaye iindleko zokufakela ziyehla. IHEBEI RAYOUNG UMPIPELINE TECHNOLOGY CO., LTD. ivelisa ukugoba kombhobho we-angle yesiko kunye nemveliso echanekileyo kunye nolawulo olubanzi lwekhwalithi kuquka i-ISO 9001: i-2015, i-GOST-R, kunye nokuthotyelwa kwe-SGS, ukuhambisa izisombululo ezithembekileyo kwihlabathi jikelele.

FAQ

1. Ziziphi ii-engile zokugoba ezinokufezekiswa ngokuguqa kombhobho we-angle yesiko?

Ukugoba kwemibhobho ye-engile yesiko kunokuveliswa kuyo nayiphi na i-engile phakathi kwe-1 kunye ne-180 degrees, kunye nokunyamezela okuqhelekileyo kokudibanisa okanye ukuthabatha idigri enye. Ubunakho obukhethekileyo buxhomekeke kwidayamitha yombhobho, ubukhulu bodonga, kunye nohlobo lwezinto ezikhethiweyo.

2. Ingaba ukugoba kwemibhobho ye-engile yesiko xa kuthelekiswa neendleko kwiingqiniba eziqhelekileyo?

Ngelixa ukugoba kombhobho we-engile yesiko kunokubiza ngaphezulu kwengqiniba eziqhelekileyo, iindleko ezifakiweyo zizonke zihlala zingqineka zisezantsi ngokususa ukufakwa kwezinto ezininzi, ukunciphisa i-welds, kunye nokunciphisa iishedyuli zokufakela. Uhlalutyo lwezoqoqosho kufuneka luqwalasele iindleko zenkqubo epheleleyo.

3. Yiyiphi i-radius ye-bend encinci ekhuthazwayo?

Ubuncinane berediyasi yokugoba ngokuqhelekileyo ilingana nedayamitha yombhobho izihlandlo ezithathu ukuya kwezintlanu kuninzi lwezicelo, ulungelelwaniso lwemithintelo yesithuba ngokuchasene nokusebenza kokuhamba kunye nokuqwalaselwa koxinzelelo lwempahla. Iiradio eziqinile ziyafezekiswa kodwa zinokufuna ukwenziwa kwezinto ezizodwa.

4. Ngaba ukugoba kombhobho we-angle yesiko kubandakanya ukwandiswa kwe-tangent?

Ewe, ukugoba kombhobho we-engile yesiko kunokubandakanya amacandelo e-tangent athe ngqo ukusuka ekuphelisweni kokugoba, ukuququzelela ukufakwa kwentsimi ngokubonelela ngobude bolungelelwaniso lwe-welding ukuya kumacandelo emibhobho akufutshane.

UMbhobho we-HEBEI RAYOUNG: Umbhobho we-Angle oKhokela ngokweSiko uGobela abavelisi

E-HEBEI RAYOUNG PIPELINE TECHNOLOGY CO., LTD., Siyagqwesa ekuveliseni imibhobho ye-engile egobileyo exazulula imingeni entsonkothileyo yendlela kuzo zonke iinkqubo zoshishino ezahlukeneyo. Njengenye yeenkampani ezingcono kakhulu ezenza imibhobho kunye nokufakelwa, siqinisekisa ukuba yonke i-engile ye-engile ye-engile iguqa ihlangabezana nemigangatho ephezulu ngokusebenzisa iindlela ezintsha zokwenza izinto kunye neenkqubo ezingqongqo zokulawula umgangatho. Sinokwenza i-carbon steel, i-alloy steel, kunye neemveliso zensimbi ezingenasici ngobukhulu ukusuka kwi-2 ukuya kwi-intshi ye-48 ububanzi, kunye nee-engile zokugoba kunye ne-radii efanelekileyo kwiimfuno zakho. Sinikezela ngamaxwebhu abanzi kubandakanywa iziqinisekiso zezinto eziphathekayo, iingxelo ezinobungakanani, kunye neerekhodi zeemviwo ezingonakalisiyo ezidibana ne-ISO 9001:2015, GOST-R, kunye nemigangatho yeSGS. Qhagamshelana nathi namhlanje info@hb-steel.com ukuxoxa yakho ukugoba kombhobho we-engile yesiko iimfuno.

Ucaphulo

1. Umbutho waseMelika weeNjineli zeMechanical. (2020). Imibhobho yeNkqubo: IKhowudi ye-ASME yeMibhobho yoxinzelelo, B31.3. ASME, eNew York.

2. Brockenbrough, RL & Johnston, BG (2018). Incwadi yoyilo lwentsimbi. I-United States Steel Corporation, ePittsburgh.

3. Mohitpour, M., Golshan, H., & Murray, A. (2019). Uyilo lwePipeline kunye noKwakha: Indlela eSebenzayo, uHlelo lweSithathu. I-ASME Press, eNew York.

4. Nayyar, ML (2021). I-Piping Handbook, uHlelo lweSibhozo. Imfundo yaseMcGraw-Hill, eNew York.

5. Spielvogel, SW (2017). Ubalo lwemibhobho yoxinzelelo lwenziwe lula. UShicilelo lweVessel yoShicilelo, Tulsa.

6. Zappe, RW (2018). Incwadi yoKhetho lweValve: Iziseko zobuNjineli zokuKhetha uYilo oluLungileyo lweValve. Elsevier, Oxford.