Kugadziriswa kwevhavha uye kushanda kwevhavha yemagetsi emagetsi sarudzo nhanhatu
Usavimba nevhavha kuti utsigire zvimwe zvinhu zvinorema uye usamira pavhavha. Dzinde, kunyanya shinda zvidimbu, zvinofanira kupukutwa kakawanda, mafuta okuzora dzave tsvina guruva kutsiva itsva, nokuti guruva rine yakaoma marara, nyore kupfeka shinda uye hunde pamusoro, kukanganisa upenyu basa. Vhura uye uvhare valve, simba rinofanira kunge rakatsetseka, kwete kukanganisa. Kumwe kuvhurika nekuvharwa kweiyo high pressure valve zvikamu zvakafunga nezve simba rekuita uye general valve haigone kumirira. Nokuda kwevhavha yemhepo, isati yazarura, inofanira kupiswa mberi uye mvura yakasvibiswa inofanira kubviswa. Pakuvhura, inofanira kunge ichinonoka sezvinobvira kudzivirira chiitiko chekurova kwemvura.
Kugadziriswa kwevhavha, inogona kukamurwa kuita zviitiko zviviri; Imwe ndeyekuchengetedza kwekuchengetedza, imwe yacho kushandiswa kugadzirisa.
(I) Kuchengetedza uye kuchengetedza
Chinangwa chekuchengetedza nekugadzirisa hachisi chekukuvadza valve mukuchengetedza, kana kuderedza kunaka. Kutaura zvazviri, kuchengetedza kusina kunaka ndechimwe chezvikonzero zvakakosha zvekukuvara kwevhavha.
Mavharuvhu okuchengetera, anofanira kunge ari muhurongwa hwakanaka, mavharuvhu madiki pasherufu, mavharuvhu makuru anogona kurongeka zvakarongeka paimba yekuchengetera pasi, kwete kurongedza zvisina tsarukano, usarega flange yekubatanidza pamusoro inobata pasi. Izvi hazvisi zveaesthetics chete, kunyanya kuchengetedza valve kubva pakukuvadza. Nekuda kwekutadza kuchengetwa uye kubata, handwheel yakatyoka, stem tilt, handwheel uye stem yakagadziriswa nut yakasununguka kurasikirwa, nezvimwewo, izvi zvisingakoshi kurasikirwa kunofanirwa kudzivirirwa.
Nokuda kwevhavha isingashandiswi kwenguva pfupi, kutakura kweasbestos kunofanira kubviswa kudzivisa kuparara kwe electrochemical uye kukuvadza kune stem.
The vharafu chete kupinda dura, kutarisa, akadai muitiro chokufambisa kupinda mvura kana tsvina, kupukuta yakachena, uye ipapo kuchengetera.
Mupini wevharuvhu nekubuda nawo unofanira kuvharwa nebepa rewakisi kana pepa repurasitiki kudzivirira tsvina kupinda.
Ivhavha yekugadzira nzvimbo inogona kuita ngura mumhepo inofanira kunge yakaputirwa nemafuta ekudzivirira ngura kuti adzivirire.
Mavharuvhu ekunze anofanirwa kuvharwa nehumbowo hwemvura uye zvinhu zvisingapindi guruva se linoleum kana tarp. Imba yekuchengetera iyo valve inochengeterwa ichachengetwa yakachena uye yakaoma.
(2) Kushandisa uye kugadzirisa
Chinangwa chekushandisa nekugadzirisa ndechekuwedzera hupenyu hwebasa revhavha uye kuve nechokwadi chekuzarura nekuvhara kwakavimbika.
Shinda, kazhinji dzine stem nut friction, kuzora mafuta mashoma yeyero yakaoma, molybdenum disulfide kana graphite poda, yekuzora.
Usawanzo kuvhura uye kuvhara vharafu, asiwo kugara uchitenderedza vhiri reruoko, wedzera lubricant kune stem thread, kudzivirira kuruma.
Kune mavharuvhu ekunze, maoko ekudzivirira anofanira kuwedzerwa kune tsinde yevhavha kudzivirira mvura, chando, guruva uye ngura.
Kana vharafu iri mechaniki, wedzera mafuta ekuzora kubhokisi regiya nenguva. Nguva dzose chengetedza vharafu yakachena.
Ongorora uye chengetedza kuvimbika kwezvimwe zvikamu zvevharuvhu kazhinji. Kana iyo nut yakagadziriswa yehandwheel inodonha, inofanira kufananidzwa uye haigone kushandiswa zvakanaka, kana zvisina kudaro ichakuya chikamu chepamusoro chechikamu chepamusoro chevhavha yevhavha, zvishoma nezvishoma inorasikirwa nekuvimbika uye kunyange haigoni kutanga.
Usavimba nevhavha kuti utsigire zvimwe zvinhu zvinorema uye usamira pavhavha. Dzinde, kunyanya shinda zvidimbu, zvinofanira kupukutwa kakawanda, mafuta okuzora dzave tsvina guruva kutsiva itsva, nokuti guruva rine yakaoma marara, nyore kupfeka shinda uye hunde pamusoro, kukanganisa upenyu basa.
oparesheni
Kune mavharuvhu, kwete chete inofanira kukwanisa kuisa nekuchengetedza, asiwo kushanda.
(a) manual valve kuvhura nekuvhara
Manual valve ndiyo inonyanya kushandiswa vharafu, vhiri reruoko kana mubato, wakagadzirwa zvinoenderana neakajairika manpower, tichifunga nezvekuisa chisimbiso pamusoro pesimba uye inodiwa yekuvhara simba. Saka haugone kushandisa refu lever kana refu spinner. Vamwe vanhu vakajaira kushandisa chipanera, vanofanira kunyatsotarisisa, kwete simba rakawandisa, zvikasadaro nyore kukuvadza nzvimbo yekuisa chisimbiso, kana ndiro yakatyoka vhiri reruoko, mubato.
Vhura uye uvhare valve, simba rinofanira kunge rakatsetseka, kwete kukanganisa. Kumwe kuvhurika nekuvharwa kweiyo high pressure valve zvikamu zvakafunga nezve simba rekuita uye general valve haigone kumirira. Nokuda kwevhavha yemhepo, isati yazarura, inofanira kupiswa mberi uye mvura yakasvibiswa inofanira kubviswa. Pakuvhura, inofanira kunge ichinonoka sezvinobvira kudzivirira chiitiko chekurova kwemvura. Kana vharuvhu yakazaruka zvakakwana, handwheel inofanira kudzoserwa zvishoma, kuitira kuti tambo pakati pesimba, kuitira kuti irege kusunungura kukanganisa.
Pamavharuvhu e-pole-stem, rangarira pakamira dzinde kana rakavhurika zvakazara uye rakavharwa zvakazara, kudzivirira kurova kwepamusoro pakafa pakavhurika zvakazara. Uye zviri nyore kutarisa kana zvakajairika kana yakavharwa zvizere. Kana vharafu ikadonha, kana pakati pechisimbiso che spool chakamisikidzwa marara makuru, nzvimbo yehunde inoshanduka kana yakavharwa zvakazara.
Apo pombi inotanga kushandiswa, kune tsvina yakawanda yemukati, valve inogona kuvhurwa zvishoma, kuyerera kwepamusoro-kumhanya kwepakati kunogona kushandiswa kuishambidza, uye zvinyoronyoro yakavharwa (kwete yakavharwa nokukurumidza, inotyisa yakavharwa, kudzivirira. tsvina yakasara kubva pakusunga nzvimbo yakavharwa), vhura zvakare, saka inodzokororwa kakawanda, geza tsvina, wozoisa mubasa ramazuva ose. Kazhinji kuvhura vharuvhu, panogona kunge paine tsvina pachisimbiso chepamusoro. Pakuvhara, nzira iri pamusoro inofanirawo kushandiswa kuishambidza yakachena, uye wobva wavhara zviri pamutemo.
Kana handwheel uye mubato zvakakuvadzwa kana kurasika, zvinofanira kupedzwa pakarepo, uye havagoni kutsiviwa ne movable ndiro maoko, kuitira kuti kukuvadza hunde quartet, kuvhura uye kuvhara hakushandi, zvichiita tsaona mukugadzirwa. Mimwe midhiya, yakanyoroveswa mushure mekuvharwa kwevhavha, kuitira kuti mavharuvhu adzikire, mushandisi anofanira kuvharwa zvakare panguva yakakodzera,
Rega nzvimbo yekuisa chisimbiso irege kusiya musono, kana zvisina kudaro, iyo yepakati inoyerera kubva kune seam nekumhanya kukuru, zviri nyore kukanganisa nzvimbo yekuisa chisimbiso.
Panguva yekushanda, kana zvikaonekwa kuti kushanda kwakanyanyisa, chikonzero chinofanira kuongororwa. Kana kurongedza kwakanyanyisa, inogona kunyatsosununguka, yakadai sevhavha stem skew, inofanira kuzivisa vashandi kuti vagadzirise. Mamwe mavharuvhu, munzvimbo yakavharwa, zvikamu zvakavharwa zvinopisa kuwedzera, zvichikonzera kuvhura matambudziko; Kana ichifanira kuvhurwa panguva ino, chivharo chinogona kusunungurwa hafu yedenderedzwa kune denderedzwa kubvisa hunde kunetseka, uye ipapo ndiro kuti utange vhiri.
(2) Nyaya dzinoda kutarisirwa
1, 200 ℃ pamusoro peiyo tembiricha yevharuvhu, nekuda kwekuiswa pane tembiricha yekamuri, uye mushure mekushandisa kwakajairika, tembiricha inokwira, bhoti yekuwedzera kupisa, gap kuwedzera, saka inofanira kuomesa zvakare, inonzi "hot tight", vashandisi vanofanirwa kuterera kune izvi. shanda, neimwe nzira inogona kudonha.
2. Kana mamiriro okunze achitonhora, valve yemvura inofanira kuvharwa kwenguva yakareba, uye mvura inofanira kubviswa mushure mevhavha. Steam vharafu mushure meutsi, zvakare unoda kusabvisa condensate. Pazasi pevhavha ine silky uye inogona kuvhurwa kuti ibude.
3, mavharuvhu asina-simbi, mamwe akaoma uye akaputika, mamwe simba rakaderera, kushanda, kuvhurika uye kuvhara simba hakugoni kuva hombe, kunyanya haigoni kuita simba rakasimba. Uyewo chenjerera kuti usagogodza zvinhu.
4, kana vheji itsva ichishandiswa, kurongedza hakufanirwe kudzvanywa zvakanyanya, kuitira kuti irege kudonha, kuitira kuti usamanikidza hunde zvakanyanya, kukurumidza kupfeka, uye zvakaoma kuvhura nekuvhara.
Nhanhatu sarudzo hwaro hwevhavha yemagetsi mudziyo
Sarudzo chaiyo yevhavha yemagetsi mudziyo inofanira kubva pane:
1. Operating torque: Operating torque ndiyo huru parameter yekusarudza valve yemagetsi mudziyo. Iyo inobuda torque yechishandiso chemagetsi inofanira kunge iri 1.2 ~ 1.5 nguva dzeiyo torque yakakura yekushanda kwevharuvhu.
2. Operation thrust: kune maviri makuru emuchina zvimiro zvevhavha yemagetsi mudziyo, imwe haina kuisirwa thrust plate, uye torque inobuda zvakananga panguva ino; Imwe yacho inoshongedzerwa ne thrust disc, umo iyo torque inobuda inoshandurwa kuita inobuda inopinza kuburikidza ne stem nut ye thrust disc.
3. Kutenderera nhamba yekubuda shaft: nhamba yekutenderera kwenhamba yekubuda shaft yevharuvha yemagetsi mudziyo inoenderana nezita rekuti dhayamita yevharuvhu, vharafu stem pitch uye nhamba yeshinda, inoverengerwa maererano neM = H / ZS (mu. fomula: M ndiyo nhamba yekutenderera iyo mudziyo wemagetsi unofanirwa kusangana H ndiko kureba kwekuvhura kwevharuvhu, mm S ndiyo inoyerera yevhavha stem drive shinda.
4. Stem dhayamita: kune yakawanda-inotenderera yemhando yakavhurika stem valve, kana yakakura stem dhayamita inobvumirwa nemagetsi mudziyo isingakwanisi kupfuura tsinde yevharuvhu, haigone kuunganidzwa muvhavha yemagetsi. Naizvozvo, dhayamita yemukati yegomba rinobuda shaft yechigadzirwa chemagetsi chinofanira kunge chakakura kupfuura dhayamita rekunze rehunde yevharuvhu yakavhurika. Kune mamwe mavharuvhu anotenderera uye akawanda-anotenderera mavharuvhu muvhavha yetsvimbo yakasviba, kunyangwe usingafungi dhayamita yetsinde kuburikidza nedambudziko, asi mukusarudzwa kunofanirwawo kutariswa zvizere dhayamita dhayamita uye saizi yekiyi, kuitira kuti gungano rishande zvakajairika.
5 yekubuda kumhanya: iyo valve yekuvhura uye kuvhara kumhanya inokurumidza, nyore kugadzira mvura inorova chiitiko. Nokudaro, maererano nemamiriro akasiyana-siyana ekushandiswa, sarudza kutanga kwakakodzera uye kukurumidza kwepedyo.
6. Kuisa uye nzira yekubatanidza: kuisa maitiro emagetsi emagetsi anosanganisira vertical installation, horizontal installation uye pasi pasi; Connection mode: thrust plate; The valve stem through (stem multi-turn valve); Tsvimbo yerima yakawanda kutenderera; No thrust plate; Dzinde revhavha haripfuuri; Chikamu chemagetsi chinotenderera chinoshandiswa zvakanyanya, ndechekuona iyo valve chirongwa chekudzora, otomatiki kudzora uye kure kure kudzora kunokosha zvishandiso, izvo zvinonyanya kushandiswa muvhavha yedunhu yakavharwa. Nekudaro, izvo zvakakosha zvinodiwa zvevhavha yemagetsi mudziyo unofanirwa kukwanisa kudzikamisa torque kana axial simba. Kazhinji valve yemagetsi mudziyo inoshandisa torque inodzikamisa coupling.
Nguva yekutumira: Jun-27-2022
