Chidziwitso chachidule cha makina owongolera ma valve

Chidziwitso chachidule cha njira yoyendetsera valavu Mawu a valve 1-01 Vavu yodzichitira yokha Vavu yomwe imagwira ntchito yokha ndi kuthekera kwa sing'anga (madzi, mpweya, nthunzi, etc.) 1-02 Vavu yokhazikika ndi manual, magetsi, hydraulic, kapena pneumatic operation 2-01 chipata valavu Chipata Vavu, SL > Valve terminology 1-01 Vavu yodziyimira yokha Vavu yomwe imagwira ntchito yokha ndi kuthekera kwa sing'anga (madzi, mpweya, nthunzi , etc.) 1-02 Ma valve opangidwa ndi makina opangidwa ndi magetsi amagwiritsidwa ntchito ndi manual, magetsi, hydraulic, kapena air pressure Magawo otsegula ndi otseka (disk) amayendetsedwa ndi tsinde la valve ndikuyenda mmwamba ndi pansi pamtunda wolimba wa mpando. Mavavu a pachipata cha allel slide okhala ndi nkhope zosindikizira zofanana 2-03 Mavavu a chipata cha Wedge pachipata chokhala ndi nkhope zosindikizira 2-04 valavu yamtundu wa allel Slide Kunja kwa tsinde kukwera kudzera pa tsinde la valavu ya Handwheel kuti anyamule, ulusi wopatsira pamimba panja panja. valavu yachipata 2-05 Mkati mwake tsinde losakwera tsinde la chipata chozungulira, ulusi wotumizira umakhala mkati mwa thupi la vavu yachipata 2-06 Vavu yachipata yotsegula ndi kutseka yomwe tsinde lake limazungulira komanso kusuntha. mmwamba ndi pansi patsekeke chipata valavu 2-07 patsekeke chipata valavu m'mimba mwake wa ndime mu thupi ndi osiyana. Mavavu a zipata zoyandama 2-08 Mavavu a zipata zoyatsira okhala ndi mabowo osatembenuzidwa amapezeka pazipata zokhala ndi mabowo opatutsira komanso opanda mabowo. Mavavu a chipata chathyathyathya okhala ndi mabowo olowera amatha kudutsa mumpira wa nkhumba, Vavu yachipata cha mbale yopanda dzenje ingagwiritsidwe ntchito ngati chida chotsegulira ndi kutseka papaipi 3-01 valavu ya Gulugufe yemwe membala wake wotsegula ndi wotseka (mbale ya Gulugufe) imazungulira mozungulira. 3-02 Center mzere-mtundu wa Gulugufe vala Pakati pa kuzungulira (ndiko kuti, Pakati pa shaft ya valavu) ya mbale ya butterfly pakatikati mzere wa valavu thupi ndi losindikizidwa ndi gulugufe gawo Pakatikati pa kasinthasintha (ie, pakati pa valavu shaft) wa gulugufe mbale ndi losindikizidwa gawo la gulugufe mbale anapanga dimensional eccentric; Malo ozungulira a gulugufe mbale (ie, pakati pa shaft valavu) anapanga kukondera dimensional ndi kusindikiza pamwamba pa gulugufe mbale, ndi wina dimensional kukondera ndi mzere pakati pa valavu thupi. Mzere wapakati wa valavu yosindikizira pamwamba ndi mzere wapakati wa mpando wa valve (ie, mzere wapakati wa thupi la vavu) umapanga valavu ya Angle offset. 4-01 Vavu yozungulira Vavu yokhala ndi mbali zotsegula ndi zotsekera zozungulira pozungulira pafupi ndi pakati pa mpando wa valavu wosindikiza pamwamba 03 Vavu yoyandama ya mpira Vavu yoyandama Mpira wopanda shaft 4-04 Vavu yokhazikika ya mpira Wokhazikika. valavu yokhala ndi shaft yokhazikika 4-05 valavu ya mpira yosinthika 4-06 valavu ya mpira yokhala ndi zotanuka pa mpira , Kusindikiza kwa pulagi ndi kusindikiza pamwamba pa thupi la plug kumatha kuzindikirika mwa kumangirira nati pansi pa valavu ya pulagi. Gland kulongedza Pulagi valavu 4-08 kulongedza mtundu pulagi valavu Gland kunyamula pulagi valavu 4-09 zodzitchinjiriza pulagi valavu kunyamula mtundu pulagi valavu self-zisindikizo pulagi Vavu pulagi chisindikizo pakati pulagi ndi kudalira makamaka kukakamizidwa kwa sing'anga palokha kukhazikitsa mafuta chisindikizo. valavu ya tambala 4 mpaka 10 ya valavu ya pulagi Wopaka valavu wothira mafuta amatengera makina osindikizira a tambala osindikizira Mwachidule Kufotokozera mwachidule kachipangizo kowongolera ma valve, kufotokozera mwachidule kachipangizo koyendetsera ma valve. kusintha kwa malo oyenda pakati pa spool ya valve ndi mpando wa valve. Nthawi zambiri amatchedwa njira yoyendetsera valavu, monga molunjika kudzera pampando umodzi, valve ya Angle, ndi zina zotero. Chidziwitso chachidule cha makina oyendetsera ma valve Kuchokera pakusamuka kwapakati pa valve, njira yoyendetsera imagawidwa kukhala valavu yosunthira mozungulira ndi valavu yosuntha. Amagwiritsidwa ntchito ndi mzere wosuntha wosuntha komanso chowongolera chosuntha motsatana. Kuwongoka kupyola valavu, valavu ya ngodya, valavu ya manja ndi zina zotero zimakhala za valve yosuntha, yomwe imadziwikanso kuti sliding stem valve (Sl> kuchokera ku spool guide, ikhoza kugawidwa kukhala wotsogolera pamwamba, pamwamba ndi pansi, · kalozera wamanja, tsinde kalozera). ndi kalozera wapampando ndi mitundu ina yamadzimadzi ndi kutseka, kalozera wa spool ndi wofunikira kwambiri pakuwongolera spool ndi mpando chivundikiro kapena thupi la valve; Wotsogolera pamwamba ndi pansi pogwiritsa ntchito chivundikiro cha valve ndi chivundikiro cha valve yapansi kuti akwaniritse chiwongolero, valavu yokhala ndi mipando iwiri komanso kufunikira kowongolera njira yoyendetsera ntchito yoyendetsera pamwamba ndi pansi; chiwongolero chimatsogozedwa ndi kunja kwa chigawo chapakati cha valve ndi mkati mwa dzanja lachiwongolero ichi chimakhala ndi machitidwe odzipangira okha ndipo amatha kuzindikira kugwirizanitsa pakati pa valve ndi mpando wa valve pa chivundikiro cha valve ndi mphete ya mpando wa valve, ndi manja a shaft ndi tsinde la valve amatsogoleredwa; Maupangiri amipando amagwiritsidwa ntchito m'ma valve ang'onoang'ono owongolera omwe amalumikizana mwachindunji ndi mpando. Chidziwitso chachidule cha makina oyendetsera ma valve Kuchokera ku mphamvu yosakwanira ya valavu yapakati, chigawo cha valve cha makina oyendetsa chimakhala ndi mitundu iwiri yosagwirizana. Balanced spool ndi spool yomwe ili ndi dzenje lotsegula lotsegulidwa pa spool. Pamene chiwombankhanga chikuyenda, gawo lapamwamba ndi lapansi la spool limagwirizanitsidwa chifukwa cha dzenje loyenera, kotero kuti kusiyana kwakukulu pakati pa mbali ziwirizi kumathetsa kuchepetsa zotsatira za mphamvu zopanda malire pa spool. Spool yoyenera iyenera kulinganiza chipindacho, choncho m'pofunika kusindikiza chipangizocho. Malingana ndi kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwekazi ka kayendetsedwe kabwino kabwinobwinobwinobwinobwino kwabwinobwinobwinobwinobwinobwinobwinobwinobwinobwinobwinobwinobwinobwinokeke. Balance spool itha kugwiritsidwa ntchito ngati spool yopangira manja, imatha kugwiritsidwanso ntchito popanga spool. Mbali zonse ziwiri za spool zosagwirizana ndizoponderezedwa patsogolo ndi pambuyo pa valve yolamulira. Chifukwa chake, mphamvu yosagwirizana ya spool ndi yayikulu, ndipo valavu yowongolera yamtundu womwewo imafunikira actuator yokhala ndi mphamvu yayikulu kuti igwire ntchito. Chidziwitso chachidule cha makina owongolera ma valve Kuchokera ku mpumulo wapakati pa valve, mawonekedwe apakati a valve amakhala ndi siteji imodzi yochepetsera kupanikizika komanso mpumulo wa multistage. Chifukwa cha kusiyana kwakukulu kwapakati pakati pa malekezero awiri, gawo limodzi lotsika pansi ndiloyenera nthawi ndi phokoso laling'ono komanso palibe cavitation yaikulu. Pakufunika kuchepetsa phokoso, cavitation kwambiri nthawi. Mu multistage step-down structure, kusiyana kwapakati pakati pa malekezero awiri a valve yolamulira kumawonongeka kukhala kusiyana kosiyanasiyana, kotero kuti kusiyana kwapakati pa kalasi iliyonse kumakhala kochepa, sikudzachitika cavitation ndi flash phenomenon, kuti muteteze cavitation. ndi kung'anima, komanso kuchepetsa phokoso. Chidziwitso chachidule cha makina oyendetsera ma valve Kuchokera ku mawonekedwe a kayendedwe ka kayendedwe, malinga ndi kusintha kosiyana kwa malo othamanga, akhoza kugawidwa m'mawonekedwe a mzere, makhalidwe ofanana peresenti, makhalidwe otsegula mofulumira, makhalidwe a parabola, makhalidwe a hyperbolic ndi zina zowongolera. Mayendedwe, J Bi, akuwonetsa mgwirizano pakati pa kusamuka kwa tsinde ndi kuthamanga kwake. Nthawi zambiri, mawonekedwe oyenda amagwiritsidwa ntchito kubweza mawonekedwe osagwirizana ndi chinthu cholamulidwa. Maonekedwe a spool kapena mawonekedwe a dzenje la manja amatsimikizira mawonekedwe othamanga a valve yolamulira. Chowongoka, spool ya ndondomeko imatha kugawidwa mumtundu wa mbale (kuti mutsegule mwamsanga), mtundu wa plunger, mtundu wawindo ndi mtundu wa manja. Chifukwa cha kusintha kwa malo otsegulira, malo othamanga ndi osiyana pamene spool imayenda, kuti akwaniritse zofunikira zoyendayenda. Mavavu a plunger ndi zenera amapezekanso mosiyanasiyana kutengera mawonekedwe omwe mukufuna. The spool wa Angle sitiroko valavu imakhalanso ndi mawonekedwe osiyanasiyana, mwachitsanzo, mbale yachikhalidwe ya valavu ya butterfly valve, mbale yosinthika ya valve; Kwa valavu ya mpira O - dzenje, V - dzenje ndi kusinthidwa - kamangidwe ka dzenje. Chidziwitso chachidule cha makina oyendetsera ma valve Kuchokera ku kusinthasintha kwa ziwalo zamkati za valve, njira zina zoyendetsera zigawo zamkati za valve zimatha kusinthidwa mosavuta ndi kusungidwa, mwachitsanzo, valve ya manja imatha kusinthidwa mosavuta kuti ikwaniritse makhalidwe osiyanasiyana othamanga; Zigawo zamkati zamkati zamkati ndi zamkati zimatha kutembenuza spool ndi mpando kuti zizindikire kusintha kwa valavu yabwino ya thupi ndi valavu ya reverse body, kuti muzindikire kusintha kwa mpweya wotsegulira ndi kutseka gasi; Ma valve olekanitsa thupi amatha kuchotsedwa mosavuta kuti alowe m'malo ndi kuyeretsa. Chidule chachidule cha makina oyendetsera ma valve Kuchokera pa chivundikiro cha valve, malinga ndi zofunikira zosiyanasiyana, angagwiritse ntchito chivundikiro cha valve wamba, angagwiritsenso ntchito chivundikiro cha valve ya khosi lalitali kapena kutentha kwa kutentha kapena kutentha kwa mbale yoyamwitsa khosi lalitali la mtundu wa valve chivundikiro, kuwonjezera pa chivundikiro cha valve yamtundu wa bellows. ZOCHITIKA ZA KHOSI zazitali AMAGWIRITSA NTCHITO NTCHITO ZOSANGALATSA NDIPONSO ZOCHEPA KUTI ATETEZERE KUTENGA KWA ZINTHU KUTI KUCHOKERA KUTI KUCHULUKA KWAPAKATI NDI KUPEZA KUKHALA, KUGWIRITSA NTCHITO, KUTHA KAPENA KUCHEPETSA KUKHALA. Kuphatikiza pa kukulitsa kwa chivundikiro cha valve, kutentha kwapang'onopang'ono kutali ndi kutentha kwapakati pa chivundikiro cha valve yaitali cha khosi, kungathenso kuonjezera kutentha kwa kutentha kapena kutentha kwa pepala, kopangidwa ndi kutentha kwa kutentha kapena kutentha kwa chivundikiro cha khosi lalitali la valve. , kotero kuti kutentha kwapakati kumachepetsedwa kapena kuwonjezereka. Nthawi zambiri, chivundikiro cha valve ya khosi lalitali chimakhala ndi kutentha kwabwinoko komanso kusinthasintha kwa kutentha kwambiri, kumagwiritsidwa ntchito pakutentha kwambiri; BONNET YA NTCHITO YATALILALI AMAPEREKA NTCHITO YOCHEDWA YOCHEKA NDI KUGWIRITSA NTCHITO KWABWINO KWA NTCHITO YOPANDA KUTI MUZIGWIRITSA NTCHITO PA NTCHITO YOCHEPA. Pamene ZOCHITIKA ZOYANG'ANIRA SIZIKULOLEDWA KUTHA, CHIKUTIDWIRI CHAKUNJA CHA ZOYANG'ANIRA ZA KABWINO Singagwiritsidwe ntchito, ndipo chophimba chapamwamba chokhala ndi mvuvu chisindikizo chiyenera kugwiritsidwa ntchito. Kumanga kumeneku AMAGWIRITSA NTCHITO chosindikizira kuti asindikize sing'anga yoyendetsedwa m'thupi la valve, kuti asakhudzidwe ndi kulongedza, kuteteza kutuluka kwa madzi. Chikoka cha kuthamanga ndi kutentha kwa mvuvu ziyenera kuganiziridwa posankha. Kuchokera pamalumikizidwe a makina owongolera ndi mapaipi, pali mitundu ingapo yolumikizira chitoliro, kugwirizana kwa flange, kugwirizana kwa clamp ndi kulumikizidwa kowotcherera. Valavu yowongolera yaying'ono nthawi zambiri imagwiritsa ntchito ulusi wozungulira wa chitoliro, cholumikizira thupi la vavu ndi ulusi wa chitoliro, ulusi wolumikizira chitoliro cha ulusi wa chitoliro. KULUMIKIZANA kumeneku NDIKOTHANDIZA KULUMIKIZANA KWA PIPE KULAMULIRA MATUPI A VALVE OSAPOSA 2 ". Ayi, KWA UTUMIKI WAKUCHULUKA KWA NTCHITO. Chifukwa cha vuto la kukonza ndi kusokoneza, m'pofunika kukhazikitsa zolumikizira zamoyo kumtunda ndi pansi pa valve yolamulira. Kulumikizana kwa flange. amapangidwa ndi flange yofananira ndi valavu yowongolera, yolumikizidwa ndi mabawuti ndi ma gaskets, ndipo flange yofananira imawotcherera papaipi Malinga ndi mawonekedwe osiyanasiyana olumikizira ma valve, pali ma flanges ofananira, monga flange lathyathyathya, flange yopingasa. Flange olowa pamwamba flange, etc. Flange ntchito ayenera n'zogwirizana ndi oveteredwa ntchito kuthamanga ndi kutentha valavu kulamulira flange, gasket akhoza kuikidwa pakati pa nkhope ziwiri za flange, oyenera kutsika, chitsulo choponyedwa ndi valavu zowongolera zamkuwa. Kulumikizana kwa Convex flange kumakhala ndi mzere wolimbitsa, ndi kanjira kakang'ono kamene kamakhala ndi flange, pamene gasket imayikidwa pakati pa ma flanges awiri pansi pa kukanikiza kwa bawuti, gasket idzalowa mumtsinje womangirira, gwirizanitsani chingwecho, gwirizanitsani ndi chingwe cholumikizira. Chosindikizira chapafupi, kulumikizana kwa convex flange ndikoyenera kugwiritsa ntchito kwambiri zitsulo zotayidwa, valavu yowongolera zitsulo. The annular joint surface flange imagwiritsidwa ntchito kulumikiza valve yothamanga kwambiri. Lens gasket imagwiritsidwa ntchito. Pamene gasket ikanikizidwa, gasket imakanikizidwa mu kagawo ka U-mawonekedwe a U-pamtunda wamtunda wa flange kuti apange chisindikizo cholimba. Kulumikizana kwa clamp ndikoyenera kulumikiza kutsika kwapansi ndi ma valve akuluakulu owongolera m'mimba mwake monga valavu yachipata ndi valavu ya butterfly. Flange yakunja imagwiritsidwa ntchito kukakamiza valavu yowongolera, ndipo ma gaskets amayikidwa pamtunda wolumikizira. Bolt imagwiritsidwa ntchito kukanikiza flange kuti amalize kulumikizana pakati pa valavu ndi payipi. Kulumikizira weld Weld valavu yowongolera molunjika ku chitoliro pogwiritsa ntchito socket kapena matako kuwotcherera. Ubwino wa kugwirizana welded ndi kuti kusindikiza okhwima chingapezeke, kuipa n'chakuti kugwirizana welded amafuna kuti zinthu zakuthupi welded, ndipo n'zovuta kuchotsa payipi, Choncho, ambiri musagwiritse ntchito kuwotcherera kugwirizana. Chidziwitso chachidule cha makina owongolera ma valve A Chidziwitso chachidule cha makina owongolera ma valve