Kukurukurirana pamusoro pekushandiswa kwevhavha yechiratidzo chemoto hydrant control valve muzvivako zvepamusoro

Kukurukurirana pamusoro pekushandiswa kwevhavha yechiratidzo chemoto hydrant control valve muzvivako zvepamusoro

Abstract: Mazano e-high-rise building fire hydrant control valve SHANDISA vharuvhu yechiratidzo inokurukura mazwi makuru: yakakwirira-kukwira chivako chemoto hydrant valve control signal valve maererano ne "code yekudzivirira moto dhizaini yezvivakwa zvirefu", mukati meimba. moto hydrant system, mvura yekugovera pombi application valve yakakamurwa kuita akati wandei, uye vharafu inofanira kunge iri pachena zviratidzo.
Izvi zvinodaro kuti nhamba ye hydrant standpipes haisi pasi peimwe kana pombi iri kushandiswa.
{TodayHot} nekuvandudzwa kwezvivakwa zvemazuva ano, kuvakwa kwemapaipi akasiyana-siyana ekuda kwakanaka kunofanirwa kuvanzwa zvakanyanya sezvinobvira kushongedza, saka, pombi dzemvura mudenga, chubhu zvakanaka, zvakapararira, asi iri idambudziko, iro yekudzora vharafu yeyakavhurika moto hydrant pombi haigone kuwana yekutarisa, kukonzera moto hydrant inogona kuve yakajairika kushandiswa.
Mienzaniso yakaita seiyi: “State Grid Control Center yeMinistry of Electric Power” chirongwa chinofukidza nzvimbo yekuvaka inodarika 50,000 square metres, ine matatu pasi pevhu uye 27 uriri pamusoro pevhu. Kureba kwechivako kunodarika 110 metres. Iyo yakazara hungwaru chivakwa chinobatanidza kugadzirwa kwekuraira uye kutumira, hofisi uye musangano mabasa, uye dhigirii rayo repamusoro re automation harisi nyore muChina.
Mukugadzirwa kweiyo otomatiki waini spraying system, ndakashandisa mavharuvhu echiratidzo pamberi pezviratidziro zvese zvekuyerera kwemvura, saka mamiriro ehurongwa anogona kuratidzwa munzvimbo yekudzora moto, uye matambudziko anogona kuwanikwa pakuona kwakajeka. Mukuwedzera, kutonga kwehuwandu hwemvura yehupenyu uye kurwisana kwemoto, uye kutanga uye kumira kwepombi yemoto zvinotarisirwawo zvinonzwisisika. Chete vharuvhu yekudzora yemoto hydrant system inoshandisa mavharuvhu akajairwa zvinoenderana nezvinotemerwa *, iyo ine pachena yakavhurika uye yakavharika zviratidzo, asi haigone kuratidzwa munzvimbo yekudzora moto. Uye zvakare, mavharuvhu aya ari muchubhu zvakanaka uye sirin'i yezvido zvekunaka, uye mhando yevashandi vemazuva ano haigone kuvimbisa kuvimbika kwehurongwa.
Muchirongwa chekudzivirira moto mukugamuchirwa, kunyangwe hutungamiriri hwemuzinda wepurojekiti yehushumiro, zvikwata zvekuvaka uye dhizaini dhizaini zvakanyanyisa, zvakaita kuti kutumirwa uye kugadzirisa kwekutanga, kudzokororwe zvakanaka, asi mukuita kwedhipatimendi remoto gurukota chairo. kubvuma, asi pane dambudziko, pane moto hydrant moto hydrant pamusoro standpipe zvakadaro uyewo havagoni kurega kubva mumvura, uye mamwe mana zvakajairika, Hatigoni kuwana dambudziko panguva moto control centre.
Mushure mekuongorora, zvakaonekwa kuti mavhavha ekugadzirisa pamigumo miviri yekusimudza akavharwa nekuda kwekugadzirisa, uye vashandi havana kuzarura mavhavha mushure mekugadzirisa, zvichiita kuti moto urege kunwa mvura.
Ini ndinofunga, kana munhu wese anokoshesa zvakanyanya, achiri kuoneka rudzi urwu rwedambudziko, uye kazhinji kana iri nyore kuoma mitezo vazhinji havazivi kuti rudzii rwedambudziko richaonekwa.
Izvi zvine chekuita nekuti iyo moto hydrant system ndiyo kiyi yekushandiswa zvine musoro kwezvinetso, uye nzira yakavimbika yekudzivisa mamiriro ezvinhu aya inoonekwa ndeye moto hydrant system control mavharuvhu akaiswa muvharuvhu yechiratidzo, uye vharafu yakavhurika kuratidza pakati. yekutonga kwemoto, kuitira kuti manejimendi atarise vashandi, kunyangwe mutengo wakawedzera, zvisinei, Chiyero chekudyara kune iyo yose yemoto hydrant system ichiri diki, uye inogona kuita iyo yose moto hydrant system kuchengetedza ** kuvandudzwa, izvo Ndinofunga zvakakodzera mari.
Kudzora kuisirwa kwevharuvhu uye kuongororwa kwekufunga kwekuvaka
Kudzora kuisirwa kwevharuvhu uye kuongororwa kwekufunga kwekuvaka
Chengetedzo yekuisa uye kuvaka:
Kuchenjerera kwekugadzirisa kuvhara kwevhavha kunofanira kuonekwa sekushanda nyore, kuchengetedza uye kumira. Zvakananga zvirimo ndezvizvi:
(1) Kuisa chinzvimbo uye kutaridzika kwevharuvhu yekudzora:
1. Maererano nemifananidzo yekugadzira uye zvinyorwa zvekugadzira, nzvimbo yekuisa inofanira kuva nenzvimbo yakakwana yekushanda yekuisa, kushanda nekugadzirisa; Iyo nzvimbo inofanirwa kudzivirira kuisirwa mukuzunguzika, humidity, nyore kukuvadzwa kwemuchina, kupindira kwakasimba kwemagetsi, tembiricha yepamusoro, shanduko yetembiricha uye nzvimbo dzinoparadza gasi; Kuiswa kunofanira kuva kwakasimba uye kwakatsetseka; Nzvimbo yekuisa inofanira kuita actuator yevhavhavha yekudzora muchikamu chepamusoro chekugadzirisa nzira, ichiratidza nzvimbo dzakasiyana-siyana dzekuisa yevhavhavha yekudzivirira yakananga. Kupi, nzvimbo yakasarudzwa.
2. Nzira yekuyerera kwemvura muvharuvhu yekudzora nzira yekuyerera kwemvura muvharuvhu yekudzora inofanira kuenderana nemuseve wakanyorwa pamutumbi wevharuvhu wevharuvhu yekudzora. Mamiriro ezvinhu akakosha anogona kusaganhurirwa neizvi zviga.
3, iyo yekudzora vharafu yekubatanidza control valve yekubatanidza ine tambo yekubatanidza, flange yekubatanidza uye welding yekubatanidza. Threaded yekubatanidza inoshandiswa kune diki caliber control mavharuvhu. Paunenge uchiisa threaded yekubatanidza kudzora mavharuvhu, zvinobviswa zvinotakurika zvinosungirirwa zvinofanirwa kuiswa panguva imwe chete. Flange yekubatanidza ine marudzi maviri ekubatanidza flange uye clamping yekubatanidza, iyo dhayamita yezita rekubatanidza flange inofanirwa kuenderana nedhayamita yevharuvhu yekudzora. Flanges inewo maitiro akasiyana-siyana ekudzvinyirira, chiyero chekumanikidza cheflange chinofanira kuenderana nehuwandu hwekumanikidza kwevhavha yekudzora. Iyo yemukati dhayamita yeflange ichave yakaenzana nepakati dhayamita yepombi. Kutsauka kunobvumirwa kwe perpendicularity pakati pe flange pamusoro uye pombi axis ndeye. Flange sealing surface inofanira kunge ine flush. Kana uchibatanidza flange, simba rinofanira kunge rakafanana uye rakakodzera kudzivisa kudzvinyirira zvakanyanya pane chikamu. Dzivisa kubatanidza welding sezvinobvira. Kana welding zvinongedzo, zvinotakurika zvinotakurika zvinofanirwa kuiswa. Kana iyo valve yekudzora yakabatana, chikamu chemukati chepombi yekubatanidza haifanirwe kutungamirwa mune imwe protrusion nyowani. Semuenzaniso, kuvhara gaskets, welding joints, nezvimwewo hazvifanirwe kubuda mupombi.
4, vharafu yekudzora nepamusoro, yakadzika-yekuchekwa-vhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhangana,kudzika kwakadzikwa-kuvharivha uye bypass valve inofanira kuiswa panguva imwe chete nevhavhavha yekudzora. Kureba kwechikamu chepombi pakati pepamusoro uye pasi pemvura mavharuvhu akachekwa uye mavharuvhu ekudzora anofanirwa kufunga nezvekupokana kwepombi uye mhedzisiro yekuyerera kwemvura. Kureba kwechikamu chepombi chakananga chakareba, chinokonzera kugadzikana kwemvura mushure mekuvhara kwevhavha, inogona kuita kuti mvura inoyerera igadzikane, kuderedza simba remhepo inoputika, kuderedza ruzha; Kureba kwechikamu chepombi yakatwasuka ipfupi, uye mvura inopinda muvharuvhu yekudzora isati yagadzikana mushure mekucheka vharafu, iyo inowedzera ruzha, asi hurefu hupfupi hwechikamu chepombi hunobatsira kuderedza kupikisa kwepombi, kuvandudza kudonha kwekumanikidza. pamagumo ose evhavhavha yekudzora, kuderedza kukanganiswa kwemaitiro ekuyerera, uye inobatsira kushanda kwakagadzikana kwegadziriro yekutonga. Naizvozvo, kuyera uye kutarisisa kwakadzama. Kazhinji, divi rekumusoro kwerukova kunofanirwa kuve nechikamu chepombi chakatwasuka che10D kusvika 20D, uye divi rezasi rinofanirwa kuve nechikamu chepombi chakatwasuka che3D kusvika 7D. D ndiyo dhayamita yezita repombi, uye mudziyo wekugadzirisa unofanirwa kusetwa kana zvichidikanwa.
(2) kusarudzwa kwekubatanidza chirongwa
1. Kune nzira dzakawanda dzekubatanidza vharuvhu yekudzora uye yekumusoro uye yakadzika-kudzika vharafu, uye akati wandei akajairika zvirongwa zvekubatanidza. Mumufananidzo, chimiro chechirongwa A chakasungirirwa, chinotora chidiki chetsoka, chiri nyore kuchengetedza nekushanda, uye sisitimu iri nyore kubvisa kana kudonha. Asi kazhinji haigone kusangana nehurefu hwakakwana hwepombi, zvichikonzera kuwedzera ruzha. Chimiro chechirongwa B chinovhara nzvimbo yakakura, uye valve yekudzora inogona kuiswa muchikamu chezasi kana chepamusoro, iyo iri nyore kusangana nezvinodiwa zvekushanda, asi kureba kwechikamu chepombi chakananga hakusi nyore kuve nechokwadi. Chimiro chechirongwa C chakakodzera mavharuvhu ekudzora angular, anogona kuderedza nhamba yemagokora uye kutora nzvimbo diki. Nekuyerera kweiyo yepasi pekupinda nekubuda, panogona kuve nekureba kukwidza kumusoro kwakatwasuka pombi kureba. Chimiro cheChirongwa D chakafanana neChirongwa B uye chinotora nzvimbo yakakura. Chimiro chechirongwa E chakakodzera mavharuvhu emakona. Kuenzaniswa nechirongwa C, kureba kwechikamu chepombi yakatwasuka kudivi rekumusoro kwakapfupika, izvo zvisingakodzeri kugadzikana kwemvura. Chimiro chechirongwa F chinowanzobatanidza chimiro. Iine tsoka yakakura, kushomeka kwepombi kuramba, asi nzvimbo shoma yekushanda nekugadzirisa.
2. Kubatanidzwa kwevhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavha,kuburitsira uye vharavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavha,kuitira kuti disassembly yevhavhavhavhavhavhavhuvhute,kumanikidza pamberi uye pashure vharafu inofanira kubudiswa pamberi disassembly, uye vharafu inofanira kuiswa pakati control valve. nemavharuvhu akachekwa ekumusoro neazasi.
3. Vent valve uye drain valve inoshandiswa kubudisa gasi risingaiti uye condensate yakaiswa mumvura. Kana iyo inodzorwa fluid iri gasi kana mhepo panguva yekuisa, iyo blowdown valve inofanirwa kuiswa pazasi chikamu chekudzora vharafu yakagadzirirwa kufambisa condensate kubuda. Kana iyo inodzorwa mvura inenge iri mvura, kuitira kuti iite kuti kubudiswa kwegasi risingagadzirisi, valve yekubuda inofanira kuiswa panzvimbo yakakwirira yeboka revhavha yekudzora.
4. Bypass valve. Kana iyo valve yekudzora yabviswa kuti igadziriswe, iyo bypass valve inogona kushandiswa kushandisa maitiro ekugadzira. Kana kubhadhariswa traffic yakawandisa. Kana iyo valve yekudzora isingakwanisi kugadziriswa kazhinji, seyero yekukurumidzira, iyo bypass valve inogonawo kushandiswa seyakafanana yekubatanidza chirongwa chevhavha yekudzora kudzora maitiro. Kuti uderedze mitengo, mavharuvhu makuru ekudzora ane mavhiri emaoko anogona kushandirwa panzvimbo yemavharuvhu ekunzvenga. Kuiswa kweiyo bypass valve kunofanira kunge kuri nyore kushanda, iyo nevhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhakutidzikeyekudzika pamwe chete kuti iite boka revhavha yekudzora,saka,kuiswa kunofanira kufananidzwa navo, uye kupedza kugadzwa kwekuvaka panguva imwe chete. Iyo dhayamita yezita reiyo bypass valve yakafanana neyezita dhayamita yepombi, uye kirasi yekumanikidza inopindirana neiyo process pressure class.
5. Kuiswa kwechigadziro kunowanzobatanidzwa zvakananga nemuviri wevhavha yevhavhavha yekutonga, asi kana iyo hydraulic actuator, yakareba stroke actuator uye mamwe magadzirirwo akaparadzaniswa kubva kumuviri wevhavha yevhavha yekudzora, kutarisisa kunofanira kubhadharwa pakuiswa. ye actuator. Iyo yekubatanidza tsvimbo uye mekiniki inofamba zvikamu zve actuator inofanirwa kuchinjika pasina kusunungura kana kusungirira. Kureba kwetsvimbo yekubatanidza kunofanira kunge kwakadzikama, kushanduka uye kuvimbika mune yakazara stroke range. Kana yakabatana nemuviri wevhavhavha yekudzora ine kupisa kwemhepo mu process piping, ita shuwa kuti nzvimbo yakabatana pakati peactuator uye control valve body inoramba isina kuchinjika. Iyo handwheel actuator ine marudzi maviri ekumisikidza padivi uye kumusoro kukwirisa, uye nzvimbo yekushanda inofanirwa kusiiwa paunenge uchiisa. Kushanda kwevhiri remaoko kunofanirwa kuchinjika, pasina kunamatira kana torsion phenomenon. Hukama huri pakati pekutenderera kwevhiri reruoko nekuvhurwa kwevharuvhu kunofanirwa kucherechedzwa. Mudziyo wekuganhura unofanirwa kugadziridzwa zvakanaka kuti uite basa rekudzivirira. Iyo hydraulic actuator inofanirwa kuiswa yakaderera pane controller, kana ichifanira kunge yakakwira kupfuura mutongi, mutsauko wehurefu haufanirwe kudarika 1.0m, uye vharafu yekuburitsa inofanira kuiswa panzvimbo yekuunganidza mweya wepombi, uye cheki vharafu kana otomatiki kucheka. -off valve inofanira kuiswa pedyo nemutongi.
6, valve positioner install valve positioner valve nzvimbo yekuona chigadziro uye chevhavhavha yekudzivirira kana shaft yevhavha yakabatana zvakananga, saka, kuiswa kunofanira kuve nechokwadi kuti chiratidzo chemhinduro chinogona kuva chakarurama, panguva yakakodzera chinoratidza chiratidzo chevhavha uye kuchinja. Kazhinji, nzvimbo yevhavha inopihwa nevhavhavha yekudzora, uye mugadziri anopedzisa kubatana pakati pezviviri. Kana iyo yekugadzira dhizaini yekudzora ichida kuwedzera iyo yevhavha positioner, inofanirwa kuve nechokwadi chekuti valve positioner valve position yekuona mudziyo chiito chakarurama, chakavimbika uye chinochinjika. Iyo mechanical clearance yemhinduro tsvimbo fulcrum inofanira kuva duku sezvinobvira. Iyo SIGNAL LINE YEVHAVHU POSITIONER ICHICHANGE YASANGANISWA ZVAKANYORA, UYE AIR SOURCE LINE UYE LINE OUTPUT LINE uye INPUT LINE zvichamakwa nemazita. Iyo valve chinzvimbo chekuratidzira chiratidzo chevhavha chinzvimbo chinofanira kuve chakanakira kushanda uye kugadzirisa vashandi kuti vaone.
7. Kuiswa kwezvimwe zvinhu, kusanganisira valve position sensor, solenoid valve, limit switch, actuator, magetsi ekushandura, nezvimwewo, inofanira kuiswa maererano nezvinodiwa zvechigadzirwa chechigadzirwa. Diki yekudzora kuyerera kwevharuvhu inofanirwa kuiswa mune iri kumusoro sefa. Kana mhirizhonga yakanyanya, mudziyo wekugadzirisa unofanirwa kuiswa kudivi rekumusoro.
8. Kuiswa kwepombi dzekubatanidza Kuiswa kwepombi dzekubatanidza kunofanira kutarisisa kune zvinotevera.
1) Chiratidzo pombi uye pombi yemhepo sosi inowanzotora PVC yakafukidzwa yemhangura pombi tambo, pombi dhayamita ndeye sL6Xl kana g18Xl.
2) Iyo pombi yemhepo sosi inofanira kunge iri padyo nevhavhavha yekudzora.
3) Pombi yechiratidzo uye pombi ye hydraulic inofanira kunge ipfupi sezvinobvira kupfupisa kunonoka kwechiratidzo uye nguva yehurongwa.
4) Iyo pombi inofanira kuva nekuwedzera kwakakwana uye kuregererwa, uye haifaniri kutadzisa kushanda kweactuator.
5) Iyo welding slag haifaniri kuiswa mupombi panguva yekugadzira pombi. Mitsetse yekubatanidza inofanira kucheneswa isati yaiswa kuti ibvise tsvina yakaita semafuta, mvura uye ngura. Mapaipi ekubatanidza mapaipi anofanirwa kuve akatsvinda uye akanaka.