Vavu yapampu ya pulasitiki ya fluorine, valavu yapadziko lonse ndi valavu yachipata pali kusiyana kotani? Kodi ndi zinthu ziti zomwe zimagwiritsidwa ntchito pamapampu apulasitiki?

Vavu yapampu ya pulasitiki ya fluorine, valavu yapadziko lonse ndi valavu yachipata pali kusiyana kotani? Kodi ndi zinthu ziti zomwe zimagwiritsidwa ntchito pamapampu apulasitiki?

Fluorine pulasitiki mpope AMAGWIRITSA NTCHITO anti-zikuwononga fulorini pulasitiki, fluorine pulasitiki aloyi zitsulo akalowa fulorini pulasitiki zinthu monga kupanga, ogwiritsa ntchito njira unsembe, chifukwa cha zosowa zosiyanasiyana, kufunika valavu kapena chipata valavu, kusiyana ndi chiyani? pakati pa mitundu iwiri ya ntchito valavu, odulidwa valavu, valavu pachipata, valavu gulugufe, valavu cheke ndi valavu mpira, ndi zina zotero. Vavu iliyonse imakhala yosiyana ndi mawonekedwe, kapangidwe komanso ngakhale kagwiritsidwe ntchito. Koma valavu padziko lonse ndi valavu pachipata mu mawonekedwe ofanana ena, pa nthawi yomweyo ndi payipi kuchita truncation ndi ntchito, kotero padzakhala zambiri kukhudzana valavu si mabwenzi ambiri adzasokonezeka pakati pa awiriwo. M'malo mwake, ngati muyang'anitsitsa, kusiyana pakati pa ma valve a globe ndi ma valve a pachipata ndiakulu kwambiri. Nkhaniyi ikuwonetsa kusiyana pakati pa valavu yapadziko lonse ndi valavu yachipata.
Choyamba, mfundo yogwirira ntchito ya valavu yapadziko lonse ndi valve yachipata
Vavu yapadziko lonse ikatsegulidwa ndi kutsekedwa, ndi mtundu wa tsinde wokwera, ndiye kuti, tembenuzani gudumu lamanja, ndipo gudumu lamanja limatsata tsinde limodzi kuti lizizungulira ndikukweza. The valavu pachipata ndi atembenuza handwheel, kuti tsinde kuchita kukweza kayendedwe, handwheel palokha malo osasintha. Mayendedwe amasiyanasiyana, ndipo mavavu a zipata amafunikira kutsegulidwa kwathunthu kapena kutsekedwa kwathunthu, pomwe ma valve apadziko lonse satero. Valavu yodulidwa ili ndi zofunikira za njira yolowera ndi kutuluka; Ma valve a zipata alibe zofunikira pakulowera komanso njira yolowera. Kuonjezera apo, valve yachipata imangokhala yotseguka kapena yotsekedwa kwathunthu zigawo ziwiri, ulendo wa chipata chotsegula ndi kutseka ndi chachikulu kwambiri, nthawi yotsegula ndi yotseka ndi yaitali. Kusuntha kwa valavu ya valve yapadziko lonse lapansi ndi yaying'ono kwambiri, ndipo valavu ya valve yapadziko lonse lapansi imatha kuyimitsidwa pamalo ena panthawi yoyenda kuti ipange malamulo oyenda. Valve yachipata ingagwiritsidwe ntchito pochepetsa, palibe ntchito ina.
Chachiwiri, kusiyana kwa magwiridwe antchito
Valve yapadziko lonse lapansi imatha kugwiritsidwa ntchito pochepetsa komanso kuwongolera kuyenda. Kukaniza kwamadzimadzi kwa valve yapadziko lonse lapansi kumakhala kwakukulu, kovutirapo kwambiri potsegula ndi kutseka, koma chifukwa mtunda wa valavu kuchokera pamalo osindikizira ndi waufupi, kotero kuti kutsegula ndi kutseka sitiroko ndi yaifupi.
Chifukwa valavu yachipata imatha kutsegulidwa kwathunthu ndi kutsekedwa kwathunthu, imatsegulidwa kwathunthu, kukana kwapakati pamayendedwe a valve thupi pafupifupi 0, kotero kutsegula ndi kutseka kwa valve yachipata kudzakhala kupulumutsa ntchito, koma mtunda kuchokera kumalo osindikizira a mbale ya pachipata ali kutali, nthawi yotsegula ndi yotseka ndi yaitali.
Chachitatu, kapangidwe kake
Mapangidwe a valavu yachipata adzakhala ovuta kwambiri kuposa valavu yapadziko lonse, kuchokera ku maonekedwe a caliber yomweyi, valavu ya chipata ndi yapamwamba kuposa valve ya globe, valavu ya globe ndi yaitali kuposa valve yachipata. Kuphatikiza apo, valve yachipata imakhala ndi mfundo zomveka bwino komanso zakuda. Valve ya globe sichitha.
Chachinai, chosindikizira
Ma valve odulidwa osindikizira pamwamba pa valve core ndi mbiri yaying'ono ya trapezoidal (onani mawonekedwe a valve pachimake), imagwera kamodzi pakatikati pa valve, kutseka kwa valve (ngati kusiyana kwakukulu kuli kwakukulu, kutsekedwa kotsekedwa, ndithudi, koma fufuzani). zotsatira zotsutsana ndi zabwino, chipata chili kumbali ya chipata cha mtima kuti chisindikize, kusindikiza kuli bwino kuposa valavu yodulidwa, kutayika kwapakati pa valve sikuli ngati valve ya globe yotsekedwa.
Chachisanu, unsembe ndi otaya malangizo
Pankhani ya malo ochepa oyikapo, chidwi chiyenera kuperekedwa pa kusankha. Valve yachipata imatha kudalira kuthamanga kwapakati kutsekedwa mwamphamvu ndi malo osindikizira, kuti akwaniritse zotsatira za kutayikira. Potsegula ndi kutseka, malo osindikizira a valve core ndi mpando wa valve nthawi zonse amalumikizana ndi kupakana wina ndi mzake, kotero kuti kusindikiza pamwamba kumakhala kosavuta kuvala. Pamene valve yachipata ili pafupi kutseka, kusiyana kwapakati pakati pa kutsogolo ndi kumbuyo kwa payipi kumakhala kwakukulu kwambiri, zomwe zimapangitsa kuti malo osindikizira azikhala ovuta kwambiri.
Zotsatira za kutuluka kwa valve pachipata kumbali zonsezo ndizofanana, kuyikako kulibe zofunikira za kuitanitsa ndi kutumiza kunja, sing'anga imatha kuyenda mbali zonse ziwiri. VALVE yodulira ikufunika KUKHALA KUKHALA KWAMBIRI motsatira malangizo omwe alembedwa ndi muvi wa ma valve. Pali malamulo omveka bwino okhudza kulowetsa ndi kutumiza kunja kwa valve yodulidwa.
Vavu yapadziko lonse lapansi ndiyotsika kwambiri, kuchokera kunja pali payipi yodziwikiratu si mzere wopingasa. Njira ya valve pachipata ili pamzere wopingasa. Kugunda kwa ma valve a pachipata ndi kwakukulu kuposa ma valve a globe.
Kuchokera pakuwona kukana kwakuyenda mu chipata chonse chotseguka cha valve kukana ndi kochepa, kukana kwa valve yothamanga. Kuthamanga kwamphamvu kwa valve ya chipata chodziwika bwino ndi pafupifupi 0.08 ~ 0.12, mphamvu yotsegula ndi yotseka ndi yaying'ono, sing'anga imatha kuyenda mbali ziwiri. Kuthamanga kwa valavu wamba padziko lonse lapansi ndi 3-5 nthawi ya valve yachipata. Valve spool ya valavu ya globe imangolumikizidwa ndi malo osindikizira pamene yatsekedwa kwathunthu, kotero kuvala kwa malo osindikizira kumakhala kochepa kwambiri. Chifukwa cha mphamvu yayikulu yothamanga, valavu yapadziko lonse yomwe ikufunika kuwonjezera chowongolera iyenera kulabadira kusintha kwa makina owongolera ma torque.
Pali njira ziwiri zoyika valavu ya globe, imodzi ndi sing'anga imatha kulowa kuchokera pansi pa spool, ubwino wake ndi wakuti pamene valavu yatsekedwa, muzu wa poto suli wopanikizika, ukhoza kuwonjezera moyo wautumiki wa poto. , ndipo akhoza kukhala mu nkhani ya kuthamanga mu chitoliro pamaso valavu, m'malo ntchito poto muzu; Choyipa ndichakuti kuthamanga kwa valavu kumakhala kokulirapo, komwe kumakhala pafupifupi 1 nthawi yolowera kumtunda, ndipo mphamvu ya axial ya tsinde la valve ndi yayikulu, ndipo tsinde la valve ndi losavuta kupindika. Chifukwa chake njira iyi nthawi zambiri ndiyoyenera valavu yaying'ono yapadziko lonse lapansi (DN50 pansipa), DN200 pamwamba pa valavu yapadziko lonse lapansi imasankhidwa kuchokera kumayendedwe apakatikati kuchokera pamwambapa. (Vavu yamagetsi yamagetsi nthawi zambiri imagwiritsidwa ntchito kuchokera pakati kupita kunjira.) Kuipa kwa sing'anga yomwe imalowa kuchokera pamwamba ndiyosiyana ndendende ndi njira yapansi.
Kodi ndi zinthu ziti zomwe zimagwiritsidwa ntchito pamapampu apulasitiki? Chilichonse chimakhala ndi ntchito yosiyana, magwiridwe antchito amtundu woyamba amatengera kusankha kwa zida zosiyanasiyana, zida zosiyanasiyana zidzakhala ndi ntchito zosiyanasiyana, Xiaobao ndi aliyense palimodzi kuti aphunzire za kupanga mpope wapulasitiki ku Shanghai Hongdong pump kupanga Co., LTD. Pakuti mpope pulasitiki, chinthu chofunika kwambiri ndi pulasitiki, ndi Shanghai Hongdong pulasitiki mpope ntchito pulasitiki uinjiniya, katundu matenthedwe ndi katundu mawotchi zinthu zabwino kwambiri, ife kuchita kusanthula mwatsatanetsatane awiri. Yoyamba ndi matenthedwe katundu, galasi kutengerapo kutentha, kusungunuka
Chilichonse chimakhala ndi ntchito yosiyana, magwiridwe antchito amtundu woyamba amatengera kusankha kwa zida zosiyanasiyana, zida zosiyanasiyana zidzakhala ndi ntchito zosiyanasiyana, Xiaobao ndi aliyense palimodzi kuti aphunzire za kupanga mpope wapulasitiki ku Shanghai Hongdong pump kupanga Co., LTD.
Pakuti mpope pulasitiki, chinthu chofunika kwambiri ndi pulasitiki, ndi Shanghai Hongdong pulasitiki mpope ntchito pulasitiki uinjiniya, katundu matenthedwe ndi katundu mawotchi zinthu zabwino kwambiri, ife kuchita kusanthula mwatsatanetsatane awiri. Yoyamba ndi matenthedwe katundu, galasi kutengerapo kutentha, malo osungunuka, kutentha mapindikidwe kutentha kwambiri, ntchito kutentha osiyanasiyana ndi lalikulu, matenthedwe kukulitsa coefficient ndi ochepa. Kutsatiridwa ndi katundu makina, digiri, mkulu makina modulus, otsika zobisika alibe, amphamvu kuvala kukana ndi kutopa kukana. Ena mankhwala kukana, kukana mizere magetsi, koma kukana, unsembe ndi yabwino, ndi zina zotero, khalidwe izi zimadalira ntchito kusankha osiyana mpope pulasitiki, kumawonjezera makhalidwe chibadidwe cha mpope pulasitiki, ndi ntchito kukula kwake chakula bwino. , ndipo pogwiritsa ntchito chikhalidwe choterocho, mpope wapulasitiki ungagwiritsidwe ntchito m'mafakitale osiyanasiyana.
Ndi chitukuko cha mapampu apulasitiki omwe amapanga phindu lalikulu pakugwiritsa ntchito mabizinesi ndipo pang'onopang'ono amalimbikitsa kupita patsogolo kwa msika. Pampu ya pulasitiki yowoneka ngati yaying'ono, koma yabweretsa kusintha kwakukulu pamsika, ichi ndi chinthu chabwino kupanga mabizinesi apampu apulasitiki, kwa wogwiritsanso ntchito yemweyo, mumndandanda wawung'ono uwu akuyembekezanso kuti makampani apampu atha kukhala abwinoko komanso bwino.