Bututu Flange System
Flange na bututu yana nufin flange da aka yi amfani da shi don bututun bututun a cikin shigarwar bututun, kuma yana nufin mashigai da fitilun kayan aiki lokacin amfani da kayan aikin.Akwai ramuka akan flanges, kuma kusoshi suna sa flanges biyu sun haɗa sosai.An rufe flanges da gaskets.An raba flange zuwa haɗin zaren (haɗin zaren) flange, walƙiya flange da matsi flange.Ana amfani da flanges bi-biyu, ana iya amfani da flanges na waya don bututun da ba su da ƙarfi, da welded flanges don matsi fiye da kilogram huɗu.Ana ƙara gasket tsakanin flanges guda biyu sannan a ɗaure shi da kusoshi.Kaurin flanges tare da matsi daban-daban ya bambanta, kuma kullun da suke amfani da su ma sun bambanta.Lokacin da aka haɗa famfunan ruwa da bawuloli zuwa bututun, ana kuma sanya sassan waɗannan kayan aiki da kayan aiki zuwa sifofin flange masu dacewa, waɗanda kuma ake kira haɗin haɗin flange.Duk sassan haɗin da aka haɗa ta bolts a gefen jiragen sama guda biyu kuma suna rufe a lokaci guda ana kiran su "flanges", kamar haɗin haɗin bututun iska.Irin wannan sassa za a iya kira "flange sassa".Duk da haka, wannan haɗin shine kawai wani ɓangare na kayan aiki, irin su haɗin tsakanin flange da famfo na ruwa, ba shi da kyau a kira famfo na ruwa "flange sassa".Ƙananan, irin su bawuloli, ana iya kiran su "ɓangarorin flange".
1. Bisa ga masana'antu masana'antu (HG) ka'idojin masana'antu: m flange (IF), threaded flange (Th), farantin lebur waldi flange (PL), wuyansa butt waldi flange (WN), wuyansa lebur waldi flange (SO), soket waldi flange (SW), butt waldi zobe sako-sako da flange (PJ/SE), lebur waldi zobe sako-sako da flange (PJ/RJ), rufi flange cover (BL (S)), Flange cover (BL).
2. Bisa ga ma'auni na masana'antu na petrochemical (SH): threaded flange (PT), butt waldi flange (WN), flange waldi flange (SO), soket waldi flange (SW), sako-sako da flange (LJ) , Flange cover (ba a nuna ).
3. Bisa ga injuna (JB) ka'idojin masana'antu: m flange, butt waldi flange, farantin lebur waldi flange, butt waldi zobe farantin sako-sako da flange, lebur waldi zobe farantin sako-sako da flange, flanged zobe farantin sako-sako da flange Flange, flange cover.
4. Bisa ga kasa (GB) matsayin: na hade flanges, threaded flanges, butt waldi flanges, wuyansa lebur waldi flanges, wuyansa lebur waldi flanges, wuya waldi waldi flanges, butt waldi zobe wuyansa sako-sako da flanges, farantin lebur flanges Welding flanges, butt-welding zobe farantin sako-sako da flanges. , lebur waldi zobe farantin sako-sako da flanges, flanged zobe farantin sako-sako da flanges, flange maida hankali ne akan.
WCB (carbon karfe), LCB (ƙananan zafin jiki carbon karfe), LC3 (3.5% nickel karfe), WC5 (1.25% chromium 0.5% molybdenum karfe), WC9 (2.25% chromium), C5 (5% chromium 0.5% molybdenum), C12 (9% chromium da 1% molybdenum), CA6NM (4 (12% chromium karfe), CA15 (4) (12% chromium), CF8M (316 bakin karfe), CF8C (347 bakin karfe), CF8 (304 bakin karfe). ), CF3 (304L) Bakin karfe), CF3M (316L bakin karfe), CN7M (gawa karfe), M35-1 (Monel), N7M (Haast Nickel Alloy B), CW6M (Hasta Nickel Alloy C), CY40 (Inconel) Jira
Tsarin samarwa ya kasu kashi huɗu cikin nau'ikan huɗu: Ku manta, simintin, yankan da mirgina.
(1) Filange da ƙirƙira flange
Filashin simintin gyare-gyare yana da madaidaicin siffa da girmansa, ƙaramin ƙarar sarrafawa da ƙarancin farashi, amma yana da lahani (pores, fasa, haɗawa);Tsarin ciki na simintin gyare-gyaren ba shi da kyau a cikin gyare-gyare (idan wani yanki ne mai yankewa, ƙaddamarwa ya fi muni);
Ƙwararrun flange gabaɗaya suna da ƙarancin abun ciki na carbon fiye da simintin gyare-gyare kuma ba su da sauƙin tsatsa.Ƙarƙashin ƙirƙira an daidaita su, suna da tsari mai yawa, kuma suna da ingantattun kayan aikin injiniya fiye da simintin gyare-gyare;
Tsarin ƙirƙira mara kyau kuma zai haifar da babban ko rashin daidaituwar hatsin kristal, tsagewar tsagewa, da ƙirƙira farashi sama da simintin gyare-gyare.
Forgings na iya jure babban ƙarfi da ƙarfi fiye da simintin gyare-gyare.
Amfanin simintin gyare-gyare shine cewa zasu iya samar da siffofi masu rikitarwa da ƙananan farashi;
Amfanin ƙirƙira shine cewa tsarin na ciki ya kasance daidai, kuma babu lahani mai cutarwa kamar pores da haɗawa a cikin simintin gyare-gyare;
Daga tsarin samarwa, bambanci tsakanin simintin simintin gyare-gyare da ƙirƙira flange ya bambanta.Misali, centrifugal flange wani nau'in flange ne na simintin gyare-gyare.
Flanges na centrifugal suna cikin madaidaicin hanyar simintin simintin gyare-gyare don samar da flanges.Idan aka kwatanta da simintin yashi na yau da kullun, tsarin wannan nau'in simintin ya fi kyau, kuma ana inganta ingancin da yawa.Ba shi da saurin kamuwa da matsaloli irin su sako-sako da tsari, pores, da trachoma.
Da farko, muna bukatar mu fahimci yadda centrifugal flange da aka samar, da tsari hanya da samfurin na centrifugal simintin gyaran kafa na centrifugal simintin gyaran kafa waldi flange, wanda aka halin a cikin cewa samfurin da aka sarrafa ta hanyar da wadannan matakai matakai:
① Saka da zaɓaɓɓen albarkatun kasa karfe a cikin wani matsakaici mitar lantarki tanderun ga smelting, sabõda haka, zafin narkakkar karfe kai 1600-1700 ℃;
② Preheat da karfe mold zuwa 800-900 ℃ don kula da akai zazzabi;
③ Fara centrifuge, da kuma zuba narkakkar karfe a mataki ① a cikin karfe mold bayan preheating a mataki ②;
④ Ana sanyaya simintin simintin ta halitta zuwa 800-900 ℃ kuma ana kiyaye shi don mintuna 1-10;
⑤ Sanyaya da ruwa zuwa kusa da yawan zafin jiki na yau da kullun, cirewa kuma fitar da simintin gyaran kafa.
