Chidziwitso chachidule cha makina owongolera ma valve

Chidziwitso chachidule cha makina owongolera ma valve

Mawu a valve 1-01 Vavu yodziyimira yokha Vavu yomwe imagwira ntchito yokha ndi mphamvu ya sing'anga (madzi, mpweya, nthunzi, etc.) opareshoni pneumatic 2-01 chipata valavu Chipata Vavu, SL > valavu terminology
1-01 Valavu yodzichitira yokha Vavu yomwe imagwira ntchito yokha ndi mphamvu ya sing'anga (madzi, mpweya, nthunzi, etc.) kupanikizika Zigawo zotsegula ndi zotsekera (disk) zimayendetsedwa ndi tsinde la valve ndikuyenda mmwamba ndi pansi pambali yolimba ya 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 vavu 2-07 patsekeke chipata valavu m'mimba mwake wa ndime mu thupi ndi osiyana. Mavavu a zipata zoyandama 2-08 Mavavu a zipata za Flat zokhala ndi mabowo opatukira komanso opanda mabowo akupezeka 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 pulagi wothira mafuta amatengera makina osindikizira a tambala
Chidziwitso chachidule cha makina owongolera ma valve, kufotokozera mwachidule njira yoyendetsera ma valve
Njira yosinthira ndi chipangizo chomwe chimasintha kusintha kwa kutuluka kwa actuator mu kusintha kwa malo othamanga 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. Chidule chachidule cha makina owongolera ma valve

Kuchokera pakusamutsidwa kwapakati pa valve, njira yowongolera imagawidwa kukhala valavu yosuntha yozungulira komanso valavu yosuntha. Amagwiritsidwa ntchito ndi linear displacement actuator ndi angular displacement actuator 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. Chidule chachidule cha makina owongolera ma valve
Kuchokera ku mphamvu yosagwirizana ya valavu yapakati, mphutsi ya valve ya makina oyendetsa imakhala ndi mitundu iwiri yopanda malire. 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. Chidule chachidule cha makina owongolera ma valve
Kuchokera pakupumira kwapakati pa valve, mawonekedwe apakati a valve amakhala ndi gawo limodzi lothandizira kupanikizika komanso mpumulo wambiri. 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. Chidule chachidule cha makina owongolera ma valve
Kutengera mawonekedwe a otaya, malinga ndi kusintha kosiyanasiyana kwa malo otaya, amatha kugawidwa m'mikhalidwe yofananira, magawo ofanana, mawonekedwe otsegulira mwachangu, mawonekedwe a parabola, mawonekedwe a hyperbolic ndi mawonekedwe ena owongolera. Mayendedwe, J Bi, akuwonetsa mgwirizano pakati pa kusamuka kwa tsinde ndi kuthamanga kwake. Nthawi zambiri, mawonekedwe otaya 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 zoyenda. 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. Chidule chachidule cha makina owongolera ma valve
Kuchokera kusinthasintha kwa ziwalo zamkati za valve, njira zina zoyendetsera zigawo zamkati za valve zimatha kusinthidwa mosavuta ndikusungidwa, 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 owongolera ma valve
Kuchokera pamapangidwe a chivundikiro cha valve, malinga ndi zofunikira zosiyanasiyana zogwiritsira ntchito, angagwiritse ntchito chivundikiro cha valavu wamba, angagwiritsenso ntchito chivundikiro cha valve yamtundu wautali kapena kutentha kwa kutentha kapena kutentha kwa kutentha kwa khosi lalitali la mtundu wa valve chivundikiro, kuwonjezera pa chivundikiro cha valve. 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. Ngati ZOCHITIKA ZOYANG'ANIRA SIZIKULOLEDWA KUTHA, CHIVUTO CHAKUTI CHA ZOYANG'ANIRA KABWINO sichingagwiritsidwe ntchito, ndipo chivundikiro chapamwamba chokhala ndi ma bellow 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 NDIKOKONENERA KULUMIKIZANA KWA MAPILIPO PA KULAMULIRA MATUPI A VALVE APOSAPOSA 2 “. Ayi, PA NTCHITO YA KUCHULUKA KWA NTCHITO. Chifukwa cha zovuta kukonza ndi kusokoneza, ndikofunikira kukhazikitsa zolumikizira zamoyo kumtunda ndi kumunsi kwa valve yolamulira. Kulumikizana kwa flange kumapangidwa ndi flange yofananira ndi valavu yowongolera, yolumikizidwa ndi ma bolts ndi ma gaskets, ndipo flange yofananira imalumikizidwa papaipi. Malinga ndi ma flange osiyanasiyana olumikizira ma valve, pali mitundu yofananira yofananira, monga flange lathyathyathya, ma convex flange, annular joint surface flange, etc. Flange yomwe imagwiritsidwa ntchito iyenera kukhala yogwirizana ndi kuthamanga kwa ntchito komanso kutentha kwa valavu yowongolera. Lathyathyathya flange kugwirizana, gasket akhoza kuikidwa pakati pa nkhope ziwiri flange, oyenera otsika kuthamanga, chitsulo choponyedwa ndi copper control valve unsembe. Convex flange processing ili ndi mzere wothina, ndi kanjira kakang'ono kamene kamakhala ndi flange, pamene gasket imayikidwa pakati pa ma flanges awiri pansi pa kukanikiza kwa bawuti, gasket idzalowa mumtsinje wa mzere wolimbitsa, kupanga mgwirizano wa chisindikizo. kuyandikira, kulumikiza kwa flange ndi koyenera kugwiritsa ntchito kwambiri zitsulo zotayidwa, valavu yowongolera zitsulo. The annular joint surface flange imagwiritsidwa ntchito kulumikiza valavu yowongolera kuthamanga 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 welded kugwirizana ndi kuti kusindikiza okhwima chingapezeke, kuipa ndi kuti 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