Zokambirana pakugwiritsa ntchito valavu yamagetsi yamagetsi owongolera moto m'nyumba zokwera

Zokambirana pakugwiritsa ntchito valavu yamagetsi yamagetsi owongolera moto m'nyumba zokwera

Ndemanga: Malingaliro a valavu yoyang'anira nyumba yokwera kwambiri IGWIRITSANI NTCHITO valavu yachizindikiro imakambitsirana mawu osakira: valavu yoyang'anira valavu yamoto yoyatsira moto molingana ndi zomwe zili mu "code yoteteza moto wanyumba zazitali", m'nyumba. moto hydrant dongosolo, madzi chitoliro ntchito valavu amagawidwa angapo, ndi valavu ayenera kukhala zizindikiro zoonekeratu.
Izi zili choncho kuti chiwerengero cha ma hydrant standpipes sichicheperapo pamene chitoliro chikugwiritsidwa ntchito.
{TodayHot} ndi chitukuko cha zomangamanga zamakono, kumanga mapaipi osiyanasiyana pofuna kukongola kuyenera kubisika momwe kungathekere kukongoletsa, kotero, mapaipi a hydrant padenga, chubu bwino, akufalikira, koma ili ndi vuto, ndilo valavu yoyang'anira chitoliro choyatsira moto sichingayang'anire, kuyambitsa chowongolera moto chingakhale ntchito yabwinobwino.
Zitsanzo ndi izi: Ntchito ya “State Grid Control Center ya Unduna wa Mphamvu Zamagetsi” imakhudza malo omangira oposa masikweya mita 50,000, okhala ndi zipinda zitatu zapansi pansi ndi 27 pamwamba pa nthaka. Kutalika kwa nyumbayi kumapitilira 110 metres. Ndi nyumba yanzeru yophatikizira kupanga ndi kutumiza, ntchito zamaofesi ndi misonkhano, ndipo kuchuluka kwake kwazinthu zopanga zokha ndizosowa ku China.
Popanga makina opopera mankhwala opangira vinyo, ndimagwiritsa ntchito ma valve owonetserako kutsogolo kwa zizindikiro zonse zakuyenda kwa madzi, kotero kuti mawonekedwe a dongosolo akhoza kuwonetsedwa kumalo olamulira moto, ndipo mavuto angapezeke powonekera bwino. Kuonjezera apo, kulamulira kwa madzi a moyo ndi kumenyana ndi moto, ndi kuyamba ndi kuyimitsidwa kwa mpope wamoto kumayang'aniridwa bwino. Ndi valavu yokhayo yamagetsi yamoto yomwe imagwiritsa ntchito ma valve wamba molingana ndi mafotokozedwe *, omwe ali ndi zizindikilo zotseguka komanso zotsekeka, koma osawonetsedwa pamalo owongolera moto. Kuonjezera apo, ma valve awa ali mu chubu bwino ndi denga la zosowa zokongola, ndipo khalidwe la ogwira ntchito panopa silingatsimikizire kudalirika kwa dongosolo.
M'dongosolo lachitetezo chamoto pakuvomerezedwa, ngakhale utsogoleri wa likulu la projekiti yautumiki, magawo omanga ndi mayunitsi apangidwe ndizovuta kwambiri, wapanga kutumizidwa ndi kukonzanso koyambirira, kutsatiridwa bwino, koma pogwira ntchito ya dipatimenti yozimitsa moto zenizeni. kuvomereza, koma pali vuto, pali chopopera chamoto pa standpipe mulimonsenso sichingatuluke m'madzi, ndi zina zinayi ndizabwinobwino, Sitingapeze vuto pamalo owongolera moto.
Pambuyo poyang'anitsitsa, adapeza kuti ma valve oyendetsa kumapeto onse awiri akukwera adatsekedwa chifukwa chokonzekera, ndipo ogwira ntchito sanatsegule ma valve pambuyo pokonza, zomwe zimapangitsa kuti moto usagwe.
Ndikuganiza kuti, ngati aliyense amaona kuti ndi yofunika kwambiri, amawonekerabe vuto lamtunduwu, ndipo nthawi zambiri zimakhala zovuta kufa ziwalo zambiri sadziwa kuti ndi vuto lanji lomwe lidzawonekere.
Izi zikugwirizana ndi ngati makina oyendetsa moto ndiye chinsinsi cha kugwiritsa ntchito bwino mavuto, ndipo njira yodalirika yopewera izi ikuwoneka kuti ma valve oyendetsa moto amaikidwa mu valve ya chizindikiro, ndi valve yotseguka kuti iwonetsere pakati. wa kuwongolera moto, kotero kuti oyang'anira oyang'anira kuyang'anira, ngakhale mtengo wakula, komabe, Chiŵerengero cha ndalama ku dongosolo lonse lamagetsi oyaka moto akadali ochepa kwambiri, ndipo angapangitse kuti chitetezo chonse cha moto chitetezeke ** kusintha, chomwe Ndikuganiza kuti ndizofunikira ndalama.
Kuwongolera kuyika ma valve ndi kusanthula malingaliro omanga
Kuwongolera kuyika ma valve ndi kusanthula malingaliro omanga
Kusamala pakuyika ndi kumanga:
Njira zodzitetezera pakuyika ma valve olamulira ziyenera kuganiziridwa monga ntchito yosavuta, chitetezo ndi kukhazikika. Zomwe zili mwatsatanetsatane ndi izi:
(1) Kuyika ndi kuyika kwa valve yowongolera:
1. Malingana ndi zojambula zojambula ndi zolemba zapangidwe, malo oyikapo ayenera kukhala ndi malo ogwirira ntchito okwanira kukhazikitsa, kugwira ntchito ndi kukonza; Malowa apewe kuyika mu kugwedera, chinyezi, kuwonongeka kosavuta kwa makina, kusokoneza kwamphamvu kwamagetsi, kutentha kwambiri, kusintha kwa kutentha ndi malo owononga mpweya; Kuyika kuyenera kukhala kolimba komanso kosalala; Malo oyikapo ayenera kupanga chowongolera cha valavu chowongolera kumtunda kwa njira yoyendetsera, kuwonetsa malo osiyanasiyana oyika valavu yowongolera sitiroko. Kumene, malo osankhidwa.
2. Njira yoyendetsera madzi mu valavu yoyendetsera 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 kayendetsedwe ka kayendetsedwe ka machitidwebu ka kapanganibu ngokwe ngokwe ngokwe ngokwe ngokwe ukurasanganiswe iliyokonganizani kwo lililo ambazo zakuti munthu aliyense payekhapayekha amayenera kukhala ogwirizana ndi muvi wolembedwa pa valavu ya valve yolamulira. Zochitika zapadera sizingaletsedwe ndi izi.
3, cholumikizira cholumikizira valavu cholumikizira chimakhala ndi kulumikizana kwa ulusi, kulumikizana kwa flange ndi kulumikizana kowotcherera. Kulumikizana kwa ulusi kumagwiritsidwa ntchito pama valve ang'onoang'ono owongolera ma caliber. Mukayika mavavu owongolera olumikizana ndi ulusi, zolumikizira zochotseka ziyenera kuyikidwa nthawi imodzi. Kulumikizana kwa flange kuli ndi mitundu iwiri ya kugwirizana kwa flange ndi kugwirizana kwa clamping, m'mimba mwake mwadzina la flange yolumikizira iyenera kukhala yogwirizana ndi kukula kwa valavu yowongolera. Flanges amakhalanso ndi miyeso yosiyana, kuthamanga kwa flange kuyenera kukhala kogwirizana ndi kuthamanga kwa valve yolamulira. M'kati mwake mwa flange iyenera kukhala yofanana ndi m'mimba mwake ya chitoliro. The zololeka kupatuka perpendicularity pakati flange pamwamba ndi chitoliro olamulira ndi. Malo osindikizira a Flange ayenera kukhala osungunuka. Pogwirizanitsa flange, mphamvuyo iyenera kukhala yofanana komanso yoyenera kupewa kupanikizika kwambiri pa gawolo. Pewani kulumikiza zowotcherera momwe mungathere. Mukalumikiza zowotcherera, zolumikizira zosunthika ziyenera kukhazikitsidwa. Pamene valavu yolamulira ilumikizidwa, gawo lamkati la chitoliro cholumikizira siliyenera kutsogozedwa ku protrusion yatsopano. Mwachitsanzo, kusindikiza gaskets, kuwotcherera olowa, etc. sayenera kutuluka mu chitoliro.
4, valavu yowongolera ndi kumtunda, valavu yotsika pansi, yodutsa valavu yolumikizira valavu, valavu yodutsa pansi pamtsinje ndi valavu yodutsa iyenera kuikidwa nthawi yomweyo ndi valve yolamulira. Kutalika kwa gawo la chitoliro pakati pa mavavu odulidwa kumtunda ndi kumtunda ndi ma valve olamulira ayenera kuganizira za kukana kwa mapaipi ndi zotsatira za kayendedwe ka madzimadzi. Kutalika kwa gawo la chitoliro chowongoka ndi lalitali, lomwe limathandizira kukhazikika kwamadzimadzi pambuyo pa valavu yodulidwa, ikhoza kupangitsa kuti madzi aziyenda bwino, kuchepetsa mphamvu ya chipwirikiti, kuchepetsa phokoso; Kutalika kwa chitoliro chowongoka ndi chachifupi, ndipo madzimadzi amalowa mu valavu yolamulira asanakhale okhazikika pambuyo pa valavu yodulidwa, yomwe imapangitsa phokoso, koma kutalika kwa chitoliro kumapindulitsa kuchepetsa kukana kwa payipi, kupititsa patsogolo kuthamanga kwa mpweya. pamapeto onse a valve yolamulira, kuchepetsa kusokonezeka kwa makhalidwe othamanga, ndipo kumathandiza kuti ntchito yokhazikika ikhale yogwira ntchito. Chifukwa chake, ndikofunikira kuganizira mozama komanso mozama. Nthawi zambiri, mbali yakumtunda iyenera kukhala ndi chitoliro chowongoka cha 10D mpaka 20D, ndipo mbali yakumunsi pamtsinje iyenera kukhala ndi chitoliro chowongoka cha 3D mpaka 7D. D ndiye m'mimba mwake mwadzina wa payipi, ndipo chipangizo chowongolera chiyenera kukhazikitsidwa ngati kuli kofunikira.
(2) kusankha chiwembu cholumikizira
1. Pali njira zambiri zolumikizira valavu yowongolera ndi valavu yodula pamwamba ndi pansi, ndi njira zingapo zolumikizirana. Pachithunzichi, mawonekedwe a chiwembu A ndi ophatikizika, amakhala ndi phazi laling'ono, ndi losavuta kusamalira ndikugwira ntchito, ndipo dongosololi ndi losavuta kutulutsa kapena kukhetsa. Koma nthawi zambiri sangathe kukumana mokwanira molunjika chitoliro kutalika, chifukwa phokoso kuwongola. Mapangidwe a chiwembu B amaphimba dera lalikulu, ndipo valavu yolamulira ikhoza kuikidwa m'munsi kapena kumtunda, zomwe zimakhala zosavuta kukwaniritsa zofunikira zogwirira ntchito, koma kutalika kwa gawo la chitoliro chowongoka sikophweka kuonetsetsa. Mapangidwe a chiwembu C ndi oyenera ma valve owongolera, omwe amatha kuchepetsa kuchuluka kwa zigongono ndikukhala ndi malo ang'onoang'ono. Kwa njira yolowera pansi polowera ndi potuluka, pakhoza kukhala kutalika kwa chitoliro chowongoka chokwera. Mapangidwe a Plan D ndi ofanana ndi Plan B ndipo amatenga malo okulirapo. Mapangidwe a chiwembu E ndi oyenera mavavu aang'ono. Poyerekeza ndi chiwembu C, kutalika kwa gawo la chitoliro chowongoka kumbali yakumtunda ndi lalifupi, lomwe silingagwirizane ndi kukhazikika kwamadzimadzi. Kapangidwe ka chiwembu F ndi njira yolumikizirana wamba. Ili ndi phazi lalikulu, kukana kwa mapaipi, koma malo ochepa ogwirira ntchito ndi kukonza.
2. Kulumikizana kwa valve yotulutsa, valve yotulutsa ndi valavu yotulutsa, kuti athetse kusokonezeka kwa valve yolamulira, kuthamanga kwa valve isanayambe ndi pambuyo pake isanawonongeke, ndipo valve yotulutsa iyenera kuikidwa pakati pa valve yolamulira. ndi kumtunda ndi kumunsi odulidwa mavavu.
3. Vent valve ndi valve drainage amagwiritsidwa ntchito kutulutsa mpweya wosasunthika ndi condensate yomwe imalowetsedwa mumadzimadzi. Pamene madzi olamuliridwa ndi gasi kapena nthunzi panthawi yoikapo, valavu ya blowdown iyenera kuikidwa m'munsi mwa valve yolamulira kuti athetse kutulutsa kwa condensate. Pamene madzi oyendetsedwa ndi madzi, kuti athe kutulutsa mpweya wosasunthika, valavu yotulutsa iyenera kuikidwa pamtunda wa gulu la valve control.
4. Vavu yodutsa. Pamene valve yolamulira imachotsedwa kuti ikonzedwe, valavu yodutsa ingagwiritsidwe ntchito poyendetsa ntchito yopanga. Akaimbidwa mlandu wa kuchuluka kwa magalimoto. Pamene valavu yolamulira silingasinthidwe mwachizolowezi, ngati muyeso wadzidzidzi, valavu yodutsa imatha kugwiritsidwanso ntchito ngati njira yolumikizirana ya valve yolamulira kuti iwononge ndondomekoyi. Kuti achepetse ndalama, ma valve akuluakulu owongolera ma caliber amakhala ndi ma actuators a pamanja omwe amatha kuyendetsedwa m'malo mwa ma bypass. Kuyika KWA valavu yodutsa kuyenera kukhala kosavuta kugwira ntchito, izo ndi valavu yolamulira, valavu yodulira pansi pamtsinje palimodzi kuti apange gulu la valve yolamulira, choncho, kukhazikitsa kuyenera kufanana nawo, ndikumaliza ntchito yomanga nthawi yomweyo. M'mimba mwake mwadzina wa valavu yodutsa ndi yofanana ndi m'mimba mwake mwadzina la payipi, ndipo gulu loponderezedwa limagwirizana ndi gulu lokakamiza.
5. Kuyika kwa actuator nthawi zambiri kumalumikizidwa mwachindunji ndi thupi la valve la valve yolamulira, koma pamene hydraulic actuator, chowotcha chautali wautali ndi zina zowonongeka zimasiyanitsidwa ndi thupi la valve la valve yolamulira, tcheru chiyenera kulipidwa pakuyika. wa actuator. Ndodo yolumikizira ndi makina osuntha a actuator ayenera kukhala osinthika popanda kumasula kapena kukanikiza. Utali wa ndodo yolumikizira uyenera kukhala wokhazikika, wosinthika komanso wodalirika mumtundu wonse wa stroke. Mukalumikizidwa ndi thupi la valavu yowongolera ndi kusuntha kwamafuta pakupopera, onetsetsani kuti malo omwe ali pakati pa actuator ndi control valve body amakhalabe osasintha. The handwheel actuator ili ndi mitundu iwiri yoyikira mbali ndi kuyika pamwamba, ndipo malo ogwirira ntchito ayenera kusiyidwa pakuyika. Kugwira ntchito kwa magudumu pamanja kuyenera kukhala kosinthika, osakhazikika kapena kugwedezeka. Ubale pakati pa njira yozungulira ya gudumu lamanja ndi kutsegulira kwa valve uyenera kuzindikirika. Chida chochepetsa chiyenera kusinthidwa bwino kuti chiteteze. The hydraulic actuator iyenera kuikidwa pansi kuposa wolamulira, ngati iyenera kukhala yapamwamba kuposa wolamulira, kusiyana kwa kutalika sikuyenera kupitirira 1.0m, ndi valavu yotulutsa mpweya iyenera kuikidwa pa malo osonkhanitsira mpweya wa chitoliro, ndi valve yowunikira kapena kudula kokha. -off valve iyenera kuikidwa pafupi ndi wolamulira.
6, valavu yoyika valavu yoyika valavu yodziwira malo ndi tsinde la valve kapena shaft ya valve imalumikizidwa mwachindunji, choncho, kuyikako kuyenera kuonetsetsa kuti chizindikiro cha ndemanga chikhoza kukhala cholondola, nthawi yake imasonyeza chizindikiro cha valavu ndi kusintha. Nthawi zambiri, choyimira valavu chimaperekedwa ndi valavu yowongolera, ndipo wopanga amamaliza kulumikizana pakati pa ziwirizi. Pamene kuwongolera njira yopangira kuyenera kuwonjezera choyika valavu, kuyenera kuwonetsetsa kuti valavu yodziwira malo a valavu ndi yolondola, yodalirika komanso yosinthika. Chilolezo cha makina a fulcrum ya ndodo ya mayankho chiyenera kukhala chaching'ono momwe mungathere. Mzere WASIGNAL WA VALVE POSITIONER UKHALA WOLUMIKIZIKA MOYENERA, NDIPO Mzere WA AIR SOURCE NDI LINE OUTPUT LINE ndi INPUT LINE zidzalembedwa ndi ma nameplates. Chizindikiro chowonetsera valavu cha choyika valavu chiyenera kukhala chosavuta kuti ogwira ntchito azitha kugwira ntchito ndi kukonza.
7. Kuyika zida zina, kuphatikizapo valve position sensor, solenoid valve, limit switch, actuator, converter magetsi, ndi zina zotero, ziyenera kukhazikitsidwa malinga ndi zofunikira za bukhu la mankhwala. Valavu yaing'ono yowongolera kuthamanga iyenera kuyikidwa mu fyuluta yakumtunda. Pamene chipwirikiti chavuta, chipangizo chowongolera chiyenera kuikidwa kumbali yakumtunda.
8. Kuyika mapaipi olumikizira Kuyika mapaipi olumikizira kuyenera kulabadira zinthu zotsatirazi.
1) Chitoliro cha siginecha ndi chitoliro cha mpweya nthawi zambiri amatengera chingwe cha PVC chokongoletsedwa ndi chitoliro, m'mimba mwake ndi sL6Xl kapena g18Xl.
2) Chitoliro cha mpweya chiyenera kukhala pafupi ndi valve yolamulira.
3) Chitoliro cha siginecha ndi payipi ya hydraulic iyenera kukhala yayifupi momwe ingathere kuti ifupikitse kuchedwa kwa siginecha ndi nthawi yokhazikika.
4) Chitolirocho chiyenera kukhala ndi kukula kokwanira ndi kuwonjezereka, ndipo sayenera kulepheretsa ntchito ya actuator.
5) Slag yowotcherera sayenera kuyikidwa mu chitoliro pa kuwotcherera mapaipi. Mizere yolumikizira iyenera kutsukidwa isanakhazikitsidwe kuchotsa dothi monga mafuta, madzi ndi dzimbiri. Mapaipi olumikiza mapaipi ayenera kukhala abwino komanso okongola.