Valve ikibazo gisanzwe gisesengura ingufu nke za karubone zizigama ibicuruzwa byikoranabuhanga gutangiza

Valve ikibazo gisanzwe gisesengura ingufu nke za karubone zizigama ibicuruzwa byikoranabuhanga gutangiza

Umuyoboro waciwe ugomba gufungwa bikomeye bishoboka
Hasi nibisabwa kumeneka ya valve yaciwe, nibyiza kumeneka kashe ya kashe yoroheje niyo yo hasi cyane, ingaruka zo guca ni byiza rwose, ariko ntabwo zihanganira kwambara, kwizerwa nabi. Kuva kumeneka kandi ntoya, gufunga no kwizerwa kabiri, kashe yoroheje yaciwe nibyiza kuruta kashe yaciwe. Nka fonctionnement yuzuye ultra-yumucyo igenga valve, ifunze kandi igashyirwa hamwe no kurinda imiti irinda kwambara, kwizerwa cyane, igipimo cyo kumeneka cya 10-7, yashoboye kuzuza ibisabwa na valve yaciwe.
Ikirangantego cya kashe ntishobora gukoreshwa nkigice cyaciwe
Ibyiza byimyanya ibiri ya valve spol ni uko imiterere yingufu zingirakamaro zituma itandukaniro ryumuvuduko riba rinini, mugihe imbogamizi zidasanzwe ari uko ibice bibiri bifunga kashe bidashobora guhura neza icyarimwe, bikavamo kumeneka kwinshi. Niba ikoreshwa muburyo bwa artile kandi ku gahato kugirango uhagarike ibirori, biragaragara ko ingaruka atari nziza, kabone niyo yaba yarahinduye byinshi (nka kashe ya kashe ya kabiri), ntabwo byifuzwa.
Intebe yimyanya ibiri iroroshye kunyeganyega mugihe ukorana no gufungura gato
Kuri intangiriro imwe, iyo ikigereranyo gitemba gifungura ubwoko, valve ihagaze neza; Iyo imiyoboro ifunze ifunze, ituze rya valve iba ikennye. Intebe yintebe ya kabili ifite ibice bibiri, icyuma cyo hepfo kiri mumigezi ifunze, icyuma cyo hejuru kiri mumugezi ufunguye, nuko, mumurimo muto wo gufungura, gutembera gufunga ubwoko bworoshye byoroshye gutera kunyeganyega kwa valve, iyi nimpamvu ituma imyanya ibiri yintebe idashobora gukoreshwa kumurimo muto wo gufungura.
Imikorere yo kurwanya - guhagarika imikorere ya valve igororotse irakennye, kandi anti-guhagarika imikorere ya Angle stroke valve ni nziza
Inzira ya stroke igororotse ni vertical trottling, kandi uburyo bwo gutambuka buringaniye bwinjira no hanze yumuyoboro wa chambre ya chambre igomba gusubira inyuma, kugirango inzira itemba ya valve iba igoye cyane (imiterere nkubwoko bwa S-inverted). Muri ubu buryo, hari uturere twinshi twapfuye, dutanga umwanya wubushyuhe bwimvura, kandi mugihe kirekire, bitera kuziba. Icyerekezo cya Angle stroke valve itera ni icyerekezo gitambitse, ikigereranyo gitemba kandi gisohoka, kandi biroroshye gukuramo uburyo bwanduye. Mugihe kimwe, inzira itemba iroroshye, kandi umwanya wimvura uringaniye ni muto cyane, nuko Angle stroke valve ifite imikorere myiza yo guhagarika.
Ni ukubera iki igorora rya stroke igororotse igabanuka?
Harimo ihame ryoroheje ryubukanishi: ubunini bunini bwo kunyerera hamwe no gutobora bito. Umuyoboro ugororotse uhagaze hejuru no kumanuka, gupakira ukanda gato, bizashyira uruti rwa valve ruziritse cyane, rutange itandukaniro rinini ryinyuma. Kubera iyo mpamvu, igiti cya valve cyagenewe kuba gito cyane, kandi gupakira bikoreshwa hamwe na coefficient ntoya yo gupakira PTFE ipakira, kugirango ugabanye inyuma, ariko ikibazo nuko igiti cya valve ari cyoroshye, cyoroshye kugorama , kandi gupakira ubuzima ni bugufi. Kugira ngo iki kibazo gikemuke, inzira nziza ni ugukoresha ingendo ya valve yingendo, ni ukuvuga, Inguni ya Angle ya stem ya valve, uruti rwarwo rufite umubyimba wikubye inshuro 2 ~ 3 kurenza inkoni igororotse yikibaho, no guhitamo birebire. -ubuzima bwa grafite gupakira, gukomera kuruti nibyiza, gupakira ubuzima ni birebire, torque yo guterana ni nto, itandukaniro rito.
Itandukaniro ryumuvuduko wubwoko bwa Angle stroke ni nini
Ubwoko bwa stroke ya angular yagabanije itandukaniro ryumuvuduko ni nini, kubera ko uburyo bwo muri plaque cyangwa plaque ya plaque bivamo imbaraga kuri rotation shaft torque ni nto cyane, kubwibyo, irashobora kwihanganira itandukaniro rinini ryumuvuduko.
Sock valve aho kuba imwe - kandi imyanya ibiri yintebe ntabwo yakoze
Umuyoboro wamaboko wasohotse mu myaka ya za 1960, wakoreshejwe cyane mu gihugu no hanze yacyo mu myaka ya za 70. Mu ruganda rwa peteroli rwatangijwe mu myaka ya za 1980, valve yikiganza yagize uruhare runini. Muri kiriya gihe, abantu benshi bizeraga ko valve yintoki ishobora gusimbuza icyicaro kimwe ninshuro ebyiri hanyuma igahinduka igisekuru cya kabiri cyibicuruzwa. Uyu munsi, ntabwo aribyo, icyicaro kimwe, icyicaro cyimyanya ibiri, icyuma cyamaboko gikoreshwa kimwe. Ibi ni ukubera ko valve yintoki itezimbere gusa uburyo bwo gutereta, gutuza no kubungabunga neza kuruta icyicaro kimwe, ariko uburemere bwacyo, ibipimo byo guhagarika no kumeneka bihuza na valve imwe yintebe ebyiri, nigute ishobora gusimbuza icyicaro kimwe kandi cyikubye kabiri? ? Rero, igomba gusaranganywa.
Gutesha agaciro amazi ukoresheje reberi itondekanya ikinyugunyugu, fluor umurongo wa diaphragm valve ubuzima bwigihe gito
Amazi yamazi arimo aside irike cyangwa alkali, bifite ruswa nyinshi kuri reberi. Kwangirika kwa reberi kurangwa no kwaguka, gusaza n'imbaraga nke. Ingaruka yo gukoresha ikinyugunyugu na diafragm valve ikurikiranye na reberi ni mbi. Ikigaragara ni uko reberi idashobora kwangirika. Nyuma ya reberi ya diaphragm ya valve imaze kunozwa kugirango irwanye ruswa ya fluor itondekanye na diaphragm valve, ariko diaphragm ya fluor itondekanye na diafragm valve ntishobora kwihagararaho no kumanuka no kumeneka, bikaviramo kwangirika kwa mashini, ubuzima bwa valve bugufi. Noneho inzira nziza nugukoresha amazi yo gutunganya umupira wa valve, irashobora gukoreshwa mumyaka 5 kugeza 8.
Pneumatic valve piston actuator ikoreshwa bizaba byinshi kandi byinshi
Kuri pneumatic valve, pisitori ya piston irashobora gukoresha byimazeyo umuvuduko wumwuka wikirere, ubunini bwa actuator ni buto kuruta firime, igitutu ni kinini, O-impeta muri piston yizewe kuruta firime, bityo izabikora gukoreshwa byinshi kandi byinshi.
Guhitamo ni ngombwa kuruta kubara
Kubara no guhitamo ugereranije, guhitamo nibyingenzi cyane, biragoye cyane. Kuberako kubara ari uburyo bworoshye bwo kubara, ubwabyo ntibiterwa nurwego rwa formula, ariko biterwa nukuri kubipimo byatanzwe. Guhitamo birimo ibintu byinshi, uburangare buke, bizaganisha ku guhitamo nabi, ntibitera gusa gutakaza abakozi, umutungo wibikoresho, umutungo wimari, kandi gukoresha ingaruka ntabwo ari byiza, uzane ibibazo byinshi byo gukoresha, nko kwizerwa , ubuzima, ubwiza bwibikorwa, nibindi
Ku gicamunsi cyo ku ya 1 Nzeri, muri “2010 Ishyirahamwe ry’amazi ry’inganda (Shanghai (2010)) ryateguwe n’Ubushinwa, Umuyoboro w’amazi w’Ubushinwa, Ikigo cy’ubushakashatsi cy’ubushakashatsi n’ubushakashatsi cya Shanghai, imyanda yo mu mijyi, Shanghai Municipal Drainage Co., LTD., Hamwe n’ishyirahamwe ry’Ubushinwa kuri Ubumenyi n'Ikoranabuhanga, Zhengzhou Zheng Butterfly valve Co, LTD. Injeniyeri mukuru Zhao Guoxi yazanye tekinoroji yo kuzigama ingufu za karubone nkeya.

Zhao Guoxi yazanye ubwoko butatu bushya bwa valve, aribwo igice cya kabiri cyumupira wumupira, intebe ya oblique ikomeye ikidodo gahoro gahoro yo gufunga kugenzura hamwe numuvuduko mwinshi wihuta.

Umubiri wa eccentric hemisphere umubiri wemera imiterere yumupira, gukomera ni byiza, imbaraga ni ndende; Disiki ya valve ifata imiterere yisi, shaft ya valve ifata igice cya axial axial, na disiki ya valve izunguruka 90 ° iyo ifunze byuzuye kandi ifunguye neza. Mugihe gifunguye rwose, disiki ya valve yose yinjira mumyanya yumubiri, kuburyo icyumba cyimbere cya valve cyose kidafunzwe. Valve umubiri na valve disike ifunga hejuru, ukoresheje tekinoroji ya alloy surfacing tekinoroji, ubukana bwinshi, kwihanganira kwambara cyane, birashobora guca icyuma giciriritse cyangwa izuba rirenze; Irashobora kunanirwa gushakisha uburyo bworoshye cyangwa granular itemba. Irashobora guhita ikuraho umwanda hejuru yikimenyetso. Disiki ya Valve ifata imiterere nini ya eccentricité, ifunga hejuru yubuso butagaragara kandi bufunze, byoroshye guhinduka, ubuzima bwa serivisi ndende. Ikimenyetso cya valve shaft ikozwe muburyo bworoshye bwa grafite cyangwa O-impeta. Ikirangantego cya shaft kirashobora gusimburwa no guhindurwa udakuyeho igikoresho cyo gutwara.

Intebe yegeranye cyane Ikidodo gifunga buhoro kugenzura kugenzura intebe iringaniye, gufungura valve no gufunga inkoni ni ngufi, gufungura no gufunga imikorere nibyiza. Isahani yikinyugunyugu nuburyo bubiri bubogamye, gufungura valve no gufunga birumvikana. Ibyuma bidafite ibyuma ibyuma bifunze kashe, ubuzima burebure bwa serivisi, kubungabunga kubisimbuza ubusa. Ibikoresho byububiko bwa valve bifite ibintu byiza biranga ibintu, bito bito birwanya imbaraga no kuzigama ingufu. Gufunga vuba kandi buhoro, birashobora gukumira neza inyundo y'amazi. Isahani y'ibinyugunyugu / shitingi ifunguye kandi ifunze byoroshye, ntaho bihuriye.

Kugira ikibazo cyamazi yo gutanga imiyoboro yumuvuduko, ni imyaka mirongo yibibazo bya tekiniki kwisi yose, kubera umuvuduko wamazi wumuvuduko wamazi, amazi ya gazi ibyiciro bibiri bigenda neza kandi bikora neza, inyundo yamazi mumiraro yo guca imiyoboro, umuvuduko wacyo akenshi ugera kuri metero 200 ~ 400 m. , kubara bimwe mubuhanga, ndetse hafi kilometero, bihagije kugirango bitere * * dogere iyo ari yo yose itanga amazi. Mubyukuri, imishinga minini yo kohereza amazi nimpanuka zo gutanga amazi mumijyi ni nyinshi. Dukurikije amakuru afatika, imijyi minini y’Ubushinwa nka Beijing, Shanghai, Hong Kong n’indi miyoboro itanga imiyoboro y’amazi itangwa buri mwaka inshuro zigera ku 2000, umuyoboro rusange w’intara w’umujyi wa buri mwaka waturika inshuro zigera ku 1000, impamvu nyamukuru y’amazi ni umunaniro. ntabwo ari ubuntu. Intego yubushakashatsi kumuvuduko wuzuye umuvuduko mwinshi umuvuduko mwinshi ni ugukemura ikibazo cyumuyaga mwuka wumuyoboro wogutanga amazi ntabwo usukuye kandi udahungabana, no kugabanya cyangwa gukuraho burundu indwara yinangiye yumuyoboro wogutanga amazi mumijyi. yaturitse.

Umuvuduko wuzuye umuvuduko mwinshi urashobora kuba mumashanyarazi yumuvuduko wamazi na gaze murwego rumwe rutemba, ntibitanga "infashanyo yumwuka", birashobora guhora byihuta byihuta byumuvuduko mwinshi; Ntibikenewe ko hajyaho intoki zifasha, zirashobora kuba umuvuduko mwinshi wa gazi iyo ari yo yose igoye rwose; Ifite imikorere ya buffering ijyanye nibisabwa n’igitekerezo cyo kurinda inyundo y’amazi, kandi igira ingaruka nziza mu gukumira itangira ry’inyundo y’amazi ya pompe, guhagarika inyundo y’amazi ya pompe no gukuraho ibyangijwe n’umuvuduko w’umuvuduko w’umuyoboro; Ikidodo gisohoka kiratera imbere kandi gishyize mu gaciro, cyatsinze inenge yimikorere ya valve isanzwe isanzwe ikoresha amazi menshi.