An taƙaita mahimman abubuwan zaɓin bawul

An taƙaita mahimman abubuwan zaɓin bawul

Yawancin kafofin watsa labaru a cikin na'urorin samar da sinadarai suna da halaye na yawan guba, masu ƙonewa, fashewa da lalata. Yanayin aiki yana da wuyar gaske kuma yana da tsauri, kuma zafin aiki da matsa lamba yana da girma. Da zarar bawul ɗin ya gaza, hasken zai haifar da ɗigon matsakaici, nauyi zai kai ga kashe na'urar, har ma ya haifar da munanan hatsarori. Sabili da haka, zaɓin kimiyya da ma'ana na bawul ba zai iya rage farashin ginin na'urar kawai ba, amma kuma tabbatar da amincin aikin samarwa. Bari muyi magana akaizaɓin bawul!
Yawancin kafofin watsa labaru a cikin na'urorin samar da sinadarai suna da halaye na yawan guba, masu ƙonewa, fashewa da lalata. Yanayin aiki yana da wuyar gaske kuma yana da tsauri, kuma zafin aiki da matsa lamba yana da girma. Da zarar bawul ɗin ya gaza, hasken zai haifar da ɗigon matsakaici, nauyi zai kai ga kashe na'urar, har ma ya haifar da munanan hatsarori. Sabili da haka, zaɓin kimiyya da ma'ana na bawul ba zai iya rage farashin ginin na'urar kawai ba, amma kuma tabbatar da amincin aikin samarwa. Bari muyi magana game da zaɓin bawul!
Mabuɗin zaɓi na bawul
1 Share bawul a cikin kayan aiki ko na'urar amfani
Ƙayyade yanayin aiki na bawul: yanayin matsakaicin matsakaici, matsa lamba na aiki, yanayin aiki da yanayin sarrafawa.
Zaɓi nau'in bawul ɗin da ya dace
Zaɓin zaɓi na nau'in bawul ɗin daidai ya dogara ne akan mai tsara tsarin aikin gabaɗaya, cikakken fahimtar yanayin aiki azaman abin da ake buƙata, a cikin zaɓin nau'in bawul, mai zane ya kamata ya fara ƙware halayen tsarin da aikin kowane bawul.
Ƙayyade ƙarshen haɗin bawul
A threaded dangane, flange dangane, waldi karshen dangane, na farko biyu iri na kowa. Bawuloli masu zare galibi bawuloli ne waɗanda ke da diamita mara kyau a ƙasa da 50mm. Idan girman diamita ya yi girma, shigarwa da hatimin haɗin yana da wuyar gaske.
Flanged bawuloli sun fi dacewa don shigarwa da cirewa, amma sun fi girma kuma sun fi tsada fiye da bawuloli masu launi, don haka sun dace da haɗin bututu na daban-daban masu girma dabam da matsa lamba.
Haɗin welded ya fi dogara fiye da haɗin flanged, wanda ya dace da yanayin lodawa. Amma welded bawul disassembly da reinstallation sun fi wuya, don haka amfani da shi yawanci a cikin dogon lokaci abin dogara aiki, ko amfani da yanayin loading, high zafin jiki lokatai.
4. Zaɓin kayan bawul
A zabi na bawul harsashi, ciki sassa da sealing surface abu, ban da la'akari da jiki Properties na aiki matsakaici (zazzabi, matsa lamba) da kuma sinadaran Properties (lalata), ya kamata kuma Master mataki na kafofin watsa labarai tsabta (tare da ko ba tare da m barbashi). ), ban da haka, amma kuma koma ga abubuwan da suka dace na jihar da kuma amfani da sassan.
Zaɓin daidai da ma'ana na kayan bawul na iya samun mafi kyawun rayuwar sabis na tattalin arziki da mafi kyawun aikin bawul. Bawul jiki kayan zaɓi domin: jefa baƙin ƙarfe - carbon karfe - bakin karfe, sealing zobe abu zabin oda: roba - jan karfe - gami karfe -F4.
Biyar wasu
A KARAWA, KYAUTA KYAUTA DA MATSALAR MATSALAR RUWAN RUWAN GUDA TA WUTA, KUMA yakamata a zaɓi bawul ɗin da ya dace ta amfani da bayanan da ke akwai (misali, kasida samfurin bawul, samfurin samfurin bawul, da sauransu).
Bayanin zaɓin nau'in bawul na gama gari
Ƙayyadaddun zaɓi na nau'in bawul ɗin ƙofar
Gabaɗaya, yakamata a ba da fifiko ga bawul ɗin ƙofar. Ƙofa bawul ban da dace da tururi, man fetur da sauran kafofin watsa labarai, amma kuma zartar da ya ƙunshi granular m da danko na matsakaici, kuma ya dace da huda da kuma low injin tsarin bawuloli. Don matsakaici tare da ƙaƙƙarfan barbashi, za a ba da jikin bawul ɗin ƙofar tare da ramukan tsarkakewa ɗaya ko biyu. Don matsakaicin matsakaicin zafin jiki, ya kamata a zaɓi bawul ɗin ƙofar ƙananan zafin jiki.
2. Bayanin zaɓin bawul ɗin yanke-kashe
Globe bawul ya dace da buƙatun juriya na ruwa ba su da ƙarfi a kan bututun, wato, ba a la'akari da asarar matsa lamba, da kuma yawan zafin jiki, babban matsa lamba matsakaici bututu ko na'urar, dace da DN Ƙananan bawul na iya zaɓar bawul ɗin duniya, kamar bawul ɗin allura, bawul ɗin kayan aiki, bawul ɗin samfuri, bawul ɗin ma'aunin matsa lamba, da sauransu;
Bawul ɗin globe yana da ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun bututun, ya dace don zaɓar bawul ɗin globe ko magudanar ruwa;
Don matsakaici mai guba mai guba, ya dace a zaɓi bellows shãfe haske globe bawul; Amma bawul ɗin duniya bai kamata a yi amfani da matsakaici tare da babban danko da matsakaici mai ɗauke da barbashi mai sauƙin hazo ba, kuma bai kamata a yi amfani da shi azaman bawul ɗin iska da bawul ɗin ƙarancin tsarin injin.
3. Ƙayyadaddun zaɓi na ball bawul
Ball bawul ya dace da ƙananan zafin jiki, matsa lamba, matsakaici danko. Yawancin bawuloli na ball za a iya amfani da su a cikin matsakaici tare da dakatar da tsayayyen barbashi, bisa ga buƙatun kayan buƙatun kuma ana iya amfani da su a cikin foda da kafofin watsa labarai na granular;
Bawul ɗin ƙwallon tashar tashoshi duka bai dace da ƙa'idodin kwarara ba, amma ya dace da saurin buɗewa da lokutan rufewa, sauƙin cimma yankewar gaggawa; Yawancin lokaci a cikin aikin rufewa mai tsauri, lalacewa, tashar raguwa, saurin buɗewa da aikin rufewa, babban yankewar matsa lamba (babban matsa lamba), ƙaramar ƙararrawa, sabon abu na gasification, ƙaramin ƙarfin aiki, juriya na ruwa, ana bada shawarar yin amfani da bawul ɗin ball.
Bawul ɗin ƙwallon ƙwallon ya dace da tsarin haske, ƙarancin yanke-kashe, kafofin watsa labarai masu lalata; Ball bawul ko ƙananan zafin jiki, matsakaicin cryogenic na madaidaicin bawul, ƙananan tsarin bututun matsakaicin zafin jiki da na'urar, yakamata a zaɓa tare da murfin ƙwallon ƙwallon ƙarancin zafin jiki;
Abun wurin zama na ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙafa ya kamata ya ɗauki nauyin ƙwallon ƙwallon da matsakaicin aiki, babban bawul ɗin ƙwallon ƙwallon ƙafa a cikin aiki yana buƙatar ƙarin ƙarfi, DN≥
200mm ball bawul ya kamata zabi tsutsotsi gear watsa form; Kafaffen bawul ɗin ƙwallon ƙafa ya dace da diamita mafi girma da lokatai masu tsayi; Bugu da ƙari, bawul ɗin ƙwallon ƙwallon da aka yi amfani da shi don aiwatar da abubuwa masu guba sosai, bututun watsa labaru mai ƙonewa, ya kamata ya sami wuta, tsarin anti-static.
4. Bayanin zaɓin bawul ɗin magudanar ruwa
Makullin bawul ya dace da matsakaicin matsakaiciyar zafin jiki, lokatai masu tsayi, dace da buƙatar daidaita kwararar ruwa da sassa na matsa lamba, ba don danko ba kuma yana ɗauke da matsakaicin matsakaici, bai kamata a yi amfani da shi azaman bawul ɗin toshe ba.
Bayanin zaɓin nau'in bawul ɗin toshe
Filogi bawul ya dace da saurin buɗewa da lokutan rufewa, gabaɗaya bai dace da tururi da matsakaicin zafin jiki ba, don ƙarancin zafin jiki, matsakaicin danko mai ƙarfi, kuma ya dace da matsakaici tare da abubuwan dakatarwa.
Bayanin zaɓin nau'in bawul ɗin malam buɗe ido
Bawul ɗin Butterfly ya dace da babban diamita (kamar DN> 600mm) da buƙatun tsayin tsayin tsari, da buƙatar ƙa'idodin kwarara da buƙatun buɗewa da sauri da rufewa, gabaɗaya ana amfani da su don zafin jiki ≤
80 ℃, matsa lamba ≤1.0MPa ruwa, man fetur da iska da kuma sauran kafofin watsa labarai; Saboda bawul ɗin malam buɗe ido dangane da bawul ɗin ƙofar, asarar matsin lamba ball yana da girma sosai, don haka bawul ɗin malam buɗe ido ya dace da buƙatun asarar matsa lamba ba su da ƙarfi a cikin tsarin bututun.
Bayanin zaɓin bawul ɗin duba
Duba bawul gabaɗaya ya dace da watsa labarai mai tsafta, bai kamata a yi amfani da shi a cikin matsakaici mai ɗauke da tsayayyen barbashi da babban danko ba. Lokacin da ≤40mm, yana da kyau a yi amfani da bawul ɗin dubawa na ɗagawa (* an yarda a sanya shi akan bututun kwance); Lokacin da DN = 50 ~ 400mm, yana da kyau a yi amfani da nau'in swing nau'in ɗaga rajistan rajista (a cikin bututun da ke kwance da kuma a tsaye za a iya shigar da shi, kamar shigar da bututun tsaye, matsakaicin matsakaici daga ƙasa zuwa sama);
Lokacin DN≥450mm, ya kamata a yi amfani da bawul ɗin duba nau'in buffer; Lokacin da DN = 100 ~ 400mm kuma zai iya zaɓar nau'in matsi rajistan bawul; Za'a iya yin bawul ɗin rajistan jujjuyawar matsa lamba mai ƙarfi, PN na iya kaiwa 42MPa, bisa ga harsashi da kayan hatimi za'a iya amfani da kowane matsakaicin aiki da kowane kewayon zafin aiki.
Matsakaici shine ruwa, tururi, gas, matsakaici mai lalata, mai, magani, da sauransu. Yanayin zafin aiki na matsakaici shine tsakanin -196 ℃ da 800 ℃.
Bayanin zaɓin bawul ɗin diaphragm
Bawul ɗin diaphragm ya dace da zafin jiki na aiki ƙasa da 200 ℃, matsa lamba ƙasa da 1.0MPa mai, ruwa, matsakaici da matsakaiciyar acid wanda ke ɗauke da abubuwan da aka dakatar, bai dace da kaushi mai ƙarfi da matsakaici mai ƙarfi;
Abrasive granular matsakaici yakamata ya zaɓi bawul ɗin diaphragm bawul, zaɓi bawul ɗin diaphragm bawul don komawa ga tebur halaye na kwarara; Ruwa mai danko, slurry siminti da matsakaiciyar hazo yakamata a zaba kai tsaye ta bawul din diaphragm; Sai dai in an kayyade, bai kamata a yi amfani da bawul ɗin diaphragm akan layukan datti da kayan injin ba.