Vavu yamagetsi yamagetsi yamagetsi yamagetsi iyenera kuganiziridwa

Valavu yamagetsi mwatsatanetsatane njira zogwirira ntchito vavu yamagetsi iyenera kuganiziridwa Makina abwino, kukhala ndi njira zowongolera zolondola, chinthu chachikulu ndikukhala ndi ntchito yokonzekera yokwanira musanayambe kuwongolera. Njira yowonjezera yogwiritsira ntchito valve yamagetsi imaphatikizapo ntchito yokonzekera isanayambe kugwira ntchito ndi nkhani zofunika kuziganizira pamene ntchitoyo ili zidutswa ziwiri, monga momwe tafotokozera mwatsatanetsatane motere: 1. Ntchito yokonzekera musanagwiritse ntchito 1. Musanagwiritse ntchito valve, muyenera kwenikweni werengani malangizo ogwiritsira ntchito. 2. Kuthamanga kwa gasi kuyenera kukhala komveka bwino musanagwire ntchito, ndipo chizindikiro chotsegula ndi kutseka chiyenera kufufuzidwa. 3, yang'anani mawonekedwe a valavu yamagetsi kuti muwone ngati valavu yamagetsi ndi yonyowa, ngati pali chonyowa kuti muwume mankhwala; Ngati pali zovuta zina zomwe ziyenera kuthetsedwa munthawi yake, osati ndi ntchito yolakwika. 4. Pa chipangizo chamagetsi chomwe chakhala chikugwiritsidwa ntchito kwa miyezi yoposa 3, yang'anani clutch musanayambe, onetsetsani kuti chogwiriracho chili pamanja, ndiyeno yang'anani kutsekemera, chiwongolero ndi mizere yamagetsi yamoto. Awiri, chenjezo la ntchito ya valve yamagetsi 1. Mukangoyamba, onetsetsani kuti chogwirira cha clutch chili pamalo oyenera. 2. Ngati valavu yamagetsi ikuyendetsedwa mu chipinda chowongolera, sungani kusinthana ku malo a REMOTE, ndiyeno muwongolere kusintha kwa valve yamagetsi kudzera mu dongosolo la SCADA. 3, ngati kuwongolera pamanja, chosinthira chosinthira mu LOC> 4, kugwiritsa ntchito valavu yowongolera kumunda, kuyenera kuyang'anira kutsegula ndi kutseka kwa ma valve ndi tsinde, kutsegula kwa valve ndi kutseka digiri ziyenera kukwaniritsa zofunikira. 5, kugwiritsa ntchito kuwongolera kumunda kwa valavu yotsekedwa kwathunthu, valve isanatsekedwe, iyenera kuyimitsa valavu yamagetsi, gwiritsani ntchito valve kuti mutseke. 6, chiwongolero cha stroke ndi super torque control mutatha kuyika valavu, kutsegulidwa kwathunthu kapena kutseka kwathunthu valavu, iyenera kuyang'anitsitsa kuyang'anira kuwongolera kwa sitiroko, monga kusintha kwa valve kumalo osapumira, iyenera kutsekedwa mwamsanga. . 7. Potsegula ndi kutseka valavu, pamene kuwala kwa chizindikiro kumapezeka kuti sikulakwa ndipo valavu ili ndi mawu osadziwika bwino, iyenera kuyimitsidwa kuti iwonetsedwe nthawi. 8. Pambuyo pogwira ntchito bwino, mphamvu yamagetsi yamagetsi iyenera kutsekedwa. 9. Pogwiritsira ntchito ma valve angapo nthawi imodzi, tiyenera kumvetsera ndondomeko ya ntchito ndikukwaniritsa zofunikira zopangira. 10. Potsegula valavu yaikulu ya m'mimba mwake ndi valve yodutsa, ngati kusiyana kwapakati pakati pa mapeto awiriwo kuli kwakukulu, valavu yodutsa iyenera kutsegulidwa poyamba kuti isinthe kupanikizika, ndiyeno valavu yaikulu: pambuyo pa kutsegulidwa kwa valve yaikulu, kudutsa. valavu iyenera kutsekedwa nthawi yomweyo. 11. Polandira ndi kutumiza mpira wa nkhumba (chipangizo), valve ya mpira yomwe imadutsa iyenera kutsegulidwa kwathunthu. 12, valavu yowongolera mpira, valavu yachipata, valavu yapadziko lonse lapansi, valavu yagulugufe imatha kutsegulidwa kwathunthu kapena kutsekedwa, ndizoletsedwa kuti zisinthidwe. 13. Pogwiritsa ntchito valavu yachipata, valve yoyimitsa ndi valavu ya mbale, ikatsekedwa kapena kutsegulidwa kumtunda wakufa kapena pansi pakufa, iyenera kutembenuza 1/2 ~ 1 bwalo. Muumisiri wamapaipi, kusankha kolondola kwa mavavu amagetsi ndi chimodzi mwazofunikira kuti zikwaniritse zofunikira zogwiritsidwa ntchito. Ngati valavu yamagetsi yogwiritsidwa ntchito siidasankhidwe bwino, sichidzakhudza kugwiritsidwa ntchito, komanso kubweretsa zotsatira zoipa kapena kutayika kwakukulu. Choncho, valavu yamagetsi iyenera kusankhidwa molondola pakupanga mapangidwe a mapaipi. Kuphatikiza pa magawo a mapaipi, valavu yamagetsi iyenera kusamala kwambiri za chilengedwe cha ntchito yake. Chifukwa chipangizo chamagetsi mu valavu yamagetsi ndi zipangizo zamakina ndi zamagetsi, zomwe zimagwirira ntchito zimakhudzidwa kwambiri ndi malo ake ogwira ntchito. Nthawi zambiri, valve yamagetsi pamalo ogwirira ntchito imakhala ndi mitundu iyi: 1, kukhazikitsa m'nyumba kapena kugwiritsa ntchito panja ndi njira zodzitetezera; 2, unsembe panja, mphepo, mchenga, mvula, dzuwa ndi dzimbiri zina; 3, yokhala ndi kuyaka, gasi wophulika kapena chilengedwe chafumbi; 4, malo otentha ndi chinyezi, malo otentha otentha; 5, kutentha kwa sing'anga payipi ndi mkulu monga 480 ℃ kapena pamwamba; 6, kutentha yozungulira ndi pansipa -20 ℃; 7. Zosavuta kusefukira kapena kumizidwa m'madzi; 8, yokhala ndi zinthu zotulutsa ma radio (zomera zamagetsi za nyukiliya ndi zida zoyeserera zamagetsi) 9. Chilengedwe pa sitimayo kapena doko (ndi mchere wa mchere, nkhungu, zonyowa); 10, ndi zochitika zachiwawa kugwedezeka; 11, sachedwa zochitika zamoto; Kwa valavu yamagetsi yomwe ili pamwambapa, mawonekedwe ake a chipangizo chamagetsi, zipangizo ndi njira zotetezera ndizosiyana. Choncho, chipangizo chamagetsi cha valve choyenera chiyenera kusankhidwa molingana ndi malo ogwira ntchito pamwambapa. Malingana ndi zofunikira zoyendetsera uinjiniya, ntchito yolamulira ya valve yamagetsi imatsirizidwa ndi chipangizo chamagetsi. Cholinga chogwiritsa ntchito valavu yamagetsi ndikutsegula, kutseka ndi kusintha mgwirizano wa valve kuti mukwaniritse mphamvu zopanda mphamvu zamagetsi kapena makompyuta. Kugwiritsiridwa ntchito kwamakono kwa zipangizo zamagetsi sikungopulumutsa anthu. Chifukwa chakuti ntchito ndi ubwino wa zinthu zopangidwa ndi opanga osiyanasiyana ndizosiyana, choncho, kusankha zipangizo zamagetsi ndi kusankha ma valve ndizofunikira kuti pakhale kufanana kwaumisiri. Chachitatu, kuwongolera magetsi kwa valavu yamagetsi chifukwa chakupita patsogolo kwa mlingo wa zofunikira zopangira mafakitale, mbali imodzi ikuyang'anizana ndi kugwiritsa ntchito valavu yamagetsi yowonjezereka, mbali inayo ikuyang'anizana ndi zofunikira zolamulira za valve yamagetsi ikukwera. ndi apamwamba, ochulukirachulukira. Chifukwa chake valavu yamagetsi pamagetsi owongolera magetsi amapangidwiranso nthawi zonse. Ndi kusintha kwa sayansi ndi luso lamakono komanso kutchuka kwa makompyuta, njira zatsopano zowonetsera magetsi zidzapitirira kukwera. Poganizira za kuwongolera kwathunthu kwa valavu yamagetsi, chidwi chiyenera kuperekedwa pakusankha njira yoyendetsera valve yamagetsi. Mwachitsanzo, malinga ndi zosowa za polojekiti, kaya kugwiritsa ntchito chapakati kulamulira mode, akadali mode kulamulira limodzi, kaya kugwirizana ndi zipangizo zina, ulamuliro pulogalamu akadali ntchito ulamuliro pulogalamu kompyuta, ndi zina zotero, ulamuliro wake. mfundo ndi yosiyana. Zitsanzo zoperekedwa ndi wopanga zida zamagetsi za valve ndiye njira yoyendetsera magetsi, chifukwa chake gawo logwiritsira ntchito liyenera kukhala chidziwitso chaukadaulo ndi wopanga zida zamagetsi kuti afotokozere zofunikira zaukadaulo. Kuonjezera apo, posankha ma valve a magetsi, tiyenera kuganizira ngati tigula chowongolera chowonjezera chamagetsi. Kawirikawiri, wolamulirayo amagulidwa mosiyana. Nthawi zambiri, mukamagwiritsa ntchito chiwongolero chimodzi, ndikofunikira kugula wowongolera, chifukwa kugula kwa wowongolera kumakhala kosavuta komanso kotsika mtengo kuposa kupanga ndi kupanga kwa wogwiritsa ntchito. Pamene magetsi ulamuliro ntchito sangathe kukwaniritsa uinjiniya zofunika kamangidwe, ayenera kuperekedwa kwa zomera kupanga kusintha kapena kukonzanso. Chipangizo chamagetsi cha valve ndi chida chofunikira kwambiri kuti muzindikire kuwongolera pulogalamu ya valve, kuwongolera zokha komanso kuwongolera kutali. Mayendedwe ake amatha kuyendetsedwa ndi sitiroko, torque kapena kukula kwa axial thrust. Chifukwa mawonekedwe ogwirira ntchito ndi kuchuluka kwa magwiritsidwe a chipangizo chamagetsi cha valavu zimadalira mtundu wa valavu, momwe chipangizocho chimagwirira ntchito komanso malo a valve mu payipi kapena zida, chifukwa chake, kusankha kolondola kwa chipangizo chamagetsi cha valve ndikofunikira kupewa kuchulukirachulukira (makokedwe ogwira ntchito ndi apamwamba kuposa torque yowongolera). Nthawi zambiri, kusankha kolondola kwa chipangizo chamagetsi cha valve kumatengera izi: Torque yogwiritsira ntchito The torque yogwiritsira ntchito ndiye gawo lalikulu pakusankha chipangizo chamagetsi cha valavu, ndipo torque yotulutsa yamagetsi iyenera kukhala nthawi 1.21.5 ya torque yamagetsi. chofananira chogwiritsira ntchito ma valve. Pali mitundu iwiri yamakina akuluakulu kuti athe kuwongolera chipangizo chamagetsi chamagetsi: imodzi sinakonzedwe ndi thrust disc, torque yachindunji; Chinanso ndi kasinthidwe ka thrust disc, torque yotulutsa kudzera mumtundu wa tsinde la disc kuti mutulutse. Linanena bungwe kutsinde kugubuduza mphete nambala valavu chipangizo magetsi kutulutsa kutsinde kugubuduza mphete nambala ndi m'mimba mwake mwadzina la vala tsinde phula, ulusi nambala, malinga M=H/ZS kuwerengetsera (M kwa chipangizo magetsi ayenera kukhutitsidwa ndi chiwerengero chonse cha mphete akugudubuza. , H kwa kutalika kwa valavu yotsegulira, S ya valve stem drive ulusi phula, Z ya nambala ya ulusi wa valve). Tsinde m'mimba mwake kwa Mipikisano kutembenukira lotseguka ndodo mavavu, ngati chipangizo magetsi amalola ndi lalikulu tsinde m'mimba mwake sangakhoze kudutsa valavu tsinde la valavu, sangathe anasonkhana mu valavu magetsi. Choncho, m'mimba mwake mkati mwa dzenje linanena bungwe shaft wa chipangizo magetsi ayenera kukhala wamkulu kuposa awiri akunja tsinde la valavu lotseguka ndodo. Kwa ma valve a mdima wamdima mu dipatimenti yozungulira ma valve ndi ma valve ambiri ozungulira, ngakhale kuti sikoyenera kulingalira kukula kwa tsinde la valve, kukula kwa tsinde la valve ndi kukula kwa njira yofunikira ziyenera kuganiziridwanso mokwanira mu kusankha, kuti msonkhano ugwire ntchito bwino. Ngati kutsegula ndi kutseka kwa valve yothamanga kwambiri, n'kosavuta kupanga chodabwitsa cha madzi. Choncho, liwiro loyenera lotsegula ndi kutseka liyenera kusankhidwa malinga ndi zochitika zosiyanasiyana zogwiritsira ntchito. Chida chamagetsi cha vavu chili ndi zofunikira zake zapadera, ndiye kuti, ziyenera kuchepetsa torque kapena mphamvu ya axial. Nthawi zambiri, chipangizo chamagetsi cha valve chimagwiritsa ntchito cholumikizira choletsa torque. Pamene mafotokozedwe a chipangizo chamagetsi atsimikiziridwa, torque yake yolamulira imatsimikiziridwa. Nthawi zambiri mu nthawi yodziwikiratu yogwira ntchito, mota siyidzadzaza. Koma monga zinthu zotsatirazi zingachititse kuti mochulukirachulukira: choyamba, magetsi ndi otsika, sangakhoze kupeza makokedwe chofunika, kuti galimoto kusiya anagubuduza; Chachiwiri, njira yochepetsera ma torque imasinthidwa molakwika kuti ikhale yayikulu kuposa torque yonse, zomwe zimapangitsa kuti pakhale torque yopitilira muyeso, kuti injiniyo ipumule; Chachitatu, pakagwiritsidwe ntchito, kwaiye kupulumutsa kutentha, kuposa kuyamikira kutentha kwa galimoto; Chachinayi, kuzungulira kwa makina oletsa ma torque kumalephera pazifukwa zina, kotero kuti torqueyo ndi yayikulu kwambiri; Chachisanu, kugwiritsa ntchito kutentha kozungulira ndikokwera kwambiri, kotero kuti kutentha kwa injini kumachepa pang'ono. M'mbuyomu, njira yodzitetezera yamagalimoto ndikugwiritsa ntchito fuse, relay, relay, thermostat, ndi zina zambiri, koma njirazi zili ndi zabwino ndi zoyipa. Palibe njira yodalirika yotetezera chipangizo chamagetsi chokhala ndi katundu wosinthasintha. Choncho, m'pofunika kutenga njira zosiyanasiyana zophatikizira, zofotokozedwa m'mitundu iwiri: imodzi ndiyo kudziwa kuwonjezeka kapena kuchepa kwa magetsi olowera; Chachiwiri ndi kudziwa kutentha kwa injini yokha. Njira ziwirizi, mosasamala kanthu za mtundu wa kutentha kwa injini kuganizira nthawi yomwe wapatsidwa. Nthawi zambiri, njira yodzitetezera yolemetsa ndi: pakuteteza mochulukira kwa ntchito yopitilira ma mota kapena kugwiritsira ntchito mfundo, thermostat imagwiritsidwa ntchito; Thermal relay imagwiritsidwa ntchito poteteza kutsekeka kwa magalimoto; Pangozi zazifupi, fuse kapena overcurrent relay imagwiritsidwa ntchito.