Nawa kuka sani game da bawuloli?

Nawa kuka sani game dabawuloli?

Gabatarwa: ta hanyar ka'idodin ƙasashen duniya na samfuran bawul ɗin filastik da hanyoyin gwaji na buƙatun albarkatun ƙasa, buƙatun ƙira da buƙatun masana'anta, buƙatun aikin, hanyar gwaji, buƙatun aikace-aikacen tsarin da amfani da matsa lamba da zafin jiki, da sauransu, alaƙar da ke tsakanin zata iya fahimtar buƙatun. na gwajin hatimin filastik filastik, gwajin juzu'i da gwajin ƙarfin gajiya da sauransu akan buƙatun kula da ingancin asali. Abubuwan buƙatun gwajin hatimin kujerun bawul, gwajin hatimin hatimin bawul, gwajin ƙarfin bawul, gwajin dogon lokaci, gwajin ƙarfin gajiya da ƙarfin aiki an taƙaita su ta hanyar tebur. Ta hanyar tattaunawa game da matsaloli da yawa a cikin matakan duniya, masu kera da masu amfani da bawul ɗin filastik suna damuwa. Tare da karuwar adadin bututun filastik a cikin ruwan sanyi da ruwan zafi da injiniyan bututun masana'antu, ingancin kula da bawul ɗin filastik a cikin tsarin bututun filastik ya zama mafi mahimmanci. Saboda bawul ɗin filastik yana da fa'idodin nauyin haske, juriya na lalata, babu sikelin adsorption, da haɗin haɗin bututun filastik da tsawon rayuwar sabis, bawul ɗin filastik a cikin samar da ruwa (musamman ruwan zafi da dumama) da amfani da masana'antu na sauran ruwa a cikin bututun filastik. tsarin, da aikace-aikace abũbuwan amfãni su ne wasu bawuloli ba za a iya kwatanta. A halin yanzu a cikin samar da gida da aikace-aikacen bawul ɗin filastik, ikonsa ba abin dogaro ba ne, samar da ruwa da sauran bawul ɗin filastik na ruwa da ake amfani da su a cikin ingancin samfuran masana'antu ba daidai ba ne, aikace-aikacen injiniya na rufaffiyar lax da abin yabo yana da mahimmanci, samuwar filastik. bawul ba zai iya amfani da shi ba, yana shafar ci gaban aikace-aikacen bututun filastik. Matsayin ƙasa na bawul ɗin filastik a cikin ƙasarmu yana kan aiwatarwa, ana yin daidaitattun samfuran sa da daidaitattun hanyoyin bisa ga ma'aunin duniya. International roba bawul iri ne yafi ball bawul, malam buɗe ido bawul, duba bawul, diaphragm bawul da globe bawul, da tsarin na babban nau'i na biyu, uku da Multi-hanyar bawul, babban albarkatun kasa ne ABS, PVC-U, PVC- C, PB, PE, PP da PVDF da sauransu. A cikin ma'auni na duniya na samfuran filastik filastik, da farko, ana buƙatar albarkatun da ake amfani da su wajen samar da bawuloli. Masu ƙera kayan albarkatun ƙasa dole ne su sami lanƙwasa gazawar da ta dace daidai da daidaitattun samfuran bututun filastik. A lokaci guda, gwajin hatimi, gwajin jikin bawul, gwajin aiki na dogon lokaci, gwajin ƙarfin gajiya da ƙarfin aiki na bawul ɗin gabaɗaya an tsara su, kuma rayuwar sabis ɗin ƙirar filastik bawul ɗin da ake amfani da shi don jigilar ruwa na masana'antu shine shekaru 25. TS EN ISO 15493 Tsarin bututun filastik don amfani da masana'antu - ABS, PVC-U da PVC-Pipe da Tsarin dacewa - ƙayyadaddun bututu da tsarin dacewa - Ƙayyadaddun ɓangaren farko na jikin bawul, bonnet da bonnet za su kasance daidai da ISO 15493: 2003 15493: 2003 Tsarin Bututun Filastik don Amfani da Masana'antu - ABS, PVC-U da PVC-C - Tsarin bututu da dacewa - Musammantawa don ɓangaren farko na TS EN ISO 15493: 2003 Tsarin Bututun Filastik don Amfani da Masana'antu - ABS, PVC-U da PVC-C - Jigilar Jigilar Jiki da Fitting Systems da ISO 15494: 2003 Tsarin bututun filastik don amfanin masana'antu - PB, PE da PP - Bututu da Kayayyakin Tsarin Tsara - *** Sashe: Jerin awo. A) Idan bawul * yana da jagorar ɗaukar hoto, za a yi masa alama da kibiya a wajen jikin bawul ɗin. Bawuloli na ƙirar ƙira za su dace da kwararar hanyoyi biyu da keɓewa. B) Sashin rufewa yana motsawa ta hanyar bawul don buɗewa da rufe bawul. Ya kamata a sanya shi a ƙarshen ƙarshen ko kowane matsayi na tsakiya ta hanyar rikici ko mai kunnawa, kuma matsa lamba na ruwa ba zai iya canza matsayinsa ba. C) A cewar EN736-3, mafi ƙanƙanta ta hanyar rami a cikin rami na bawul ya kamata ya dace da maki biyu masu zuwa: - ga kowane buɗaɗɗen madaidaicin bawul, bai kamata ya zama ƙasa da 90% na ƙimar DN ba; Don bawuloli waɗanda ake buƙatar tsari don rage matsakaitan bututun ruwa, masana'anta za su faɗi ainihin mafi ƙarancin ta rami. D) Hatimi tsakanin kara da jiki zai kasance daidai da EN736-3. E) Game da juriya na lalacewa na bawuloli, ƙirar bawul ɗin zai yi la'akari da rayuwar sabis na sassan da aka sawa, ko masana'anta za su nuna a cikin umarnin aiki shawarwarin maye gurbin gabaɗayan bawul. F) duk na'urorin da ke aiki da bawul za su sami saurin gudu na 3m/s. G) Lokacin da aka duba shi daga sama da bawul ɗin, riƙon bawul ko ƙafar hannu zai rufe bawul ɗin a kan agogo. 3 Abubuwan buƙatun masana'anta a) Ayyukan kayan da aka siya za su dace da ƙayyadaddun ƙirar masana'anta kuma sun cika ka'idodin samfur. B) Lambar albarkatun ƙasa, diamita DN da matsa lamba na PN za a yi alama akan jikin bawul. C) Za a yiwa jikin bawul ɗin alama da sunan mai ƙira ko alamar kasuwanci. D) Za a yiwa jikin bawul alama da ranar da aka yi ko lambar lamba. E) Za a yiwa jikin bawul alama da lambar wurare daban-daban na masana'anta. 4 gajerun aikin buƙatun aiki na ɗan gajeren lokaci a cikin ma'aunin samfur shine samfuran binciken masana'anta, galibi don yin gwajin hatimin kujerun bawul da gwajin hatimin jikin bawul, ana amfani da su don bincika aikin hatimin bawul ɗin filastik, bawul ɗin filastik waɗanda za su iya. ba shi da yoyon ciki (leleakage kujerar bawul) al'amari, kuma ba zai iya samun yayyowar waje ba (bawul leakage) sabon abu. Gwajin wurin zama na bawul shine don tabbatar da aikin tsarin bututun keɓewa; Gwajin hatimin jikin bawul shine tabbatar da yayyowar hatimin bututun bawul da hatimin haɗin gwiwa. Bawul ɗin filastik da tsarin bututun suna haɗawa ta hanyar haɗin walda: diamita na waje na ɓangaren haɗin haɗin bawul daidai yake da diamita na waje na bututu, kuma ƙarshen fuskar ɓangaren haɗin bawul yana welded dangane da ƙarshen fuskar bututu; Haɗin haɗin haɗin gwiwa: ɓangaren haɗawa na bawul yana cikin nau'i na soket, wanda aka haɗa tare da kayan aikin bututu; Haɗin haɗin haɗin wutar lantarki: ɓangaren haɗin bawul shine nau'in soket tare da waya mai dumama lantarki a cikin diamita na ciki, kuma an haɗa shi da lantarki tare da bututu; Haɗin narke mai zafi mai zafi: ɓangaren haɗin bawul shine nau'in soket, kuma an haɗa bututu tare da soket ɗin narke mai zafi; Haɗin haɗin haɗin gwiwa: ɓangaren haɗin bawul yana cikin nau'i na soket, kuma bututu yana da haɗin haɗin haɗin gwiwa; Haɗin zobe mai ɗaukar roba: sashin haɗin bawul shine nau'in nau'in nau'in zoben rufewa na roba, kuma an haɗa bututun tare da soket; Haɗin flange: ɓangaren haɗin bawul yana cikin nau'i na flange, an haɗa shi da flange akan bututu; Haɗin haɗi: ɓangaren haɗin bawul yana cikin nau'i na zaren, an haɗa shi da zaren akan bututu ko kayan aikin bututu; Haɗin kai tsaye: ɓangaren haɗin bawul yana cikin hanyar haɗin kai, kuma ana haɗa bututu ko kayan aikin bututu. Ana iya yin haɗin kai daban-daban a lokaci guda akan bawul ɗaya. Tare da karuwar zafin jiki, rayuwar sabis na bawul ɗin filastik ya kamata a taqaitaccen. Don kiyaye rayuwar sabis iri ɗaya, kuna buƙatar rage matsin sabis.
Nawa kuka sani game da bawuloli?
Bututu flanges yafi hada integral (IF), farantin lebur waldi (PL), wuyansa lebur waldi (SO), wuyansa butt waldi (WN), soket waldi (SW), dunƙule (Th), butt waldi zobe sako-sako da hannun riga (PJ/SE) )/(LF/SE), lebur waldi zobe sako-sako da hannun riga (PJ/RJ) da flange cover (BL), da dai sauransu.
Bawul tushe
1, babban hanyar haɗin bawul sune: flange, thread, waldi, clamping
2, aikin asali na bawul: yanke matsakaici, daidaita magudanar ruwa, canza hanyar kwarara
3, ma'auni na asali na bawul sune: matsa lamba PN, diamita mara kyau DN
4, bawul matsa lamba - zazzabi sa: daban-daban kayan, daban-daban aiki zafin jiki, ba da damar wani tasiri aiki matsa lamba ne daban-daban
5, ka'idodin flange bututu galibi suna da tsarin biyu: tsarin Turai da tsarin Amurka.
Don bambance dacewa da matsi mai daraja:
Tsarin Turai shine PN0.25, 0.6, 1.0, 1.6, 2.5, 4.0, 6.3, 10.0, 16.0, 25.0, 32.0, 40.0MPa;
Tsarin Amurka shine PN1.0 (CIass75), 2.0 (CIass150), 5.0 (CIass300), 11.0 (CIass600), 15.0 (CIass900), 26.0 (CIass1500), 42.0 (CIass2500) MPa.
Na kowa (duniya) bawuloli
1, bawul irin code Z, J, L, Q, D, G, X, H, A, Y, S bi da bi: ƙofar bawul, globe bawul, maƙura bawul, ball bawul, malam buɗe ido bawul, diaphragm bawul, toshe bawul, duba bawul, bawul aminci, matsa lamba rage bawul, tarko bawul
2, lambar haɗin bawul 1, 2, 4, 6, 7 bi da bi: 1 - zaren ciki, 2 - zaren waje, 4 - flange, 6 - walda, 7 - matsa.
3, da bawul watsa yanayin code 9, 6, 3 bi da bi: 9 - lantarki, 6 - pneumatic, 3 - turbo tsutsa.
4, bawul jiki kayan code Z, K, Q, T, C, P, R, V bi da bi: launin toka simintin ƙarfe, malleable Cast baƙin ƙarfe, ductile jefa baƙin ƙarfe, jan karfe da gami, carbon karfe, chromium nickel bakin karfe, chromium nickel molybdenum bakin karfe, chromium molybdenum vanadium karfe
5, wurin zama sealing ko rufi code R, T, X, S, N, F, H, Y, J, M, W bi da bi: austenitic bakin karfe, jan karfe gami, roba, roba, nailan filastik, fluorine filastik, Cr bakin karfe , Hard gami, roba rufi, Monel gami, bawul jiki abu
6, Jikin bawul ɗin baƙin ƙarfe da aka jefa bai dace da lokacin ba: ruwa mai ƙonewa da fashewa; Inda zafin jiki na yanayi yana ƙasa -20 ℃; Gas ɗin da aka matsa; Turin ruwa ko rigar iskar gas mai ɗauke da ruwa mai yawa.
Flange sealing surface type yafi hada da: cikakken jirgin sama (FF), protrusive surface (RF), concave (FM) convex surface (M), tenon (T) tsagi (G) surface, zobe dangane surface (RJ), da dai sauransu.