Kemikari pombi uye mavharuvhu chikamu chakakosha chekugadzirwa kwemakemikari uye ndicho chinongedzo pakati pemhando dzakasiyana dzemakemikari emidziyo.Mavharuvhu mashanu anonyanyozivikanwa mumakemikari pombi anoshanda sei?Chinangwa chikuru?Ndeapi mapombi emakemikari uye mavharuvhu ekuisa?(Marudzi 11 epombi + 4 marudzi ekuisa + 11 mavharuvhu) kemikari pombi zvinhu izvi, kubata kwakazara!
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11 mavharuvhu makuru
Mudziyo unoshandiswa kudzora kuyerera kwemvura mupombi inonzi valve.Basa rayo guru ndeiyi:
Vhura uye uvhare basa - kugura kana kutaurirana nekuyerera kwemvura mupombi;
Kugadzirisa - kugadzirisa chiyero chekuyerera kwemvura mupombi, kuyerera;
Throttling - kuyerera kwemvura kuburikidza nevhavha, zvichiita kuti kudonha kukuru kudonhe.
Classification:
Zvinoenderana nebasa revhavha mupombi rakasiyana, rinogona kukamurwa kuva rakachekwa-vharuvhu (inozivikanwawo seglobe valve), throttle valve, cheki vharafu, kuchengetedza mavharuvhu uye zvichingodaro;
Maererano akasiyana maumbirwo mafomu mavharuvhu anogona kukamurwa musuwo mavharuvhu, plug (anowanzonzi Cocker), bhora mavharuvhu, shavishavi mavharuvhu, diaphragm mavharuvhu, mitsetse mavharuvhu uye zvichingodaro.
Mukuwedzera, maererano nekugadzirwa kwezvinhu zvakasiyana-siyana zvevhavha, uye yakakamurwa kuva mavharuvhu esimbi isina tsvina, mavharuvhu esimbi, mavharuvhu esimbi, mavharuvhu epurasitiki, mavharuvhu edongo uye zvichingodaro.
Kusarudzwa kwakasiyana-siyana kwevharuvhu kunogona kuwanikwa mumabhuku akakodzera uye sampuli, chete marudzi akajairika evhavha anounzwa pano.
①Globe Valve
Nekuda kwechimiro chakareruka, chiri nyore kugadzira nekuchengetedza, chinoshandiswa zvakanyanya mumapaipi akaderera uye epakati.Iyo yakaiswa muvhavha hunde pazasi pevharuvhu disc (musoro wevharuvhu) uye chikamu chevhavha yemuviri flange (chigaro chevhavha) kuzadzisa chinangwa chekucheka kuyerera kwemvura.
Iyo tsinde yevharuvhu inogona kugadziridzwa netambo inosimudza dhigirii rekuvhura vharafu, ita rimwe basa mukutonga.Nekuda kwekucheka kwevharuvhu ndiko kuvimba nemusoro wevharuvhu uye chigaro ndege inobata chisimbiso, isingakodzeri kushandiswa mupombi ine zvimedu zvakasimba zvemvura.
Globe Valve inogona kushandiswa zvinoenderana nehunhu hwenhau kusarudza yakakodzera valve musoro, chigaro, shell zvinhu.Nekushandiswa kwevhavha nekuda kwekuipa chisimbiso kana musoro, chigaro uye zvimwe zvikamu zvevhavha zvakakuvadzwa, unogona kutora banga rakareruka, kugaya, pamusoro uye dzimwe nzira dzekugadzirisa uye kushandisa, kuitira kuti uwedzere hupenyu hwebasa. vharafu.
②Gedhi Vavhavha
Iyo inotenderera kune iyo nzira yekuyerera midhiya neimwe kana maviri mahwendefa akafuratira, ine vharafu muviri yekuisa chisimbiso pamusoro kuti uwane chinangwa chekuvhara.Ivhavha ndiro inosimudzwa kuti ivhure valve.
Flat plate ine kutenderera kwechidzitiro chevharuvhu uye kusimudza, nehukuru hwepaburi rekugadzirisa kuyerera kwemvura.Uku kupikisa kwevharuvhu kudiki, kuita kwakanaka kwekuisa chisimbiso, kushandura basa-kuchengetedza, kunyanya yakakodzera pombi hombe yecaliber, asi chimiro chevharuvhu yegedhi yakanyanya kuoma, mamwe marudzi.
Zvinoenderana neiyo stem chimiro chakasiyana, kune yakavhurika tsinde uye yakasviba tsinde;maererano nechimiro cheplate yevhavha yakakamurwa kuva wedge type, parallel type uye zvichingodaro.
Kazhinji, wedge type valve plate iplate yevharuvhu imwe, uye rudzi rwakafanana runoshandisa mahwendefa maviri evharuvhu.Parallel mhando iri nyore kugadzira pane wedge mhando, yakanaka kugadzirisa, kushandiswa hakusi nyore deformation, asi haifanirwe kushandiswa kutakura tsvina mupombi yemvura, zvimwe zvekutakura mvura, gasi rakachena, mafuta uye mamwe mapaipi.
③Mavharuvhu ekubatanidza
Plug inowanzozivikanwa seCocker, iko kushandiswa kwemuviri wevharuvhu kuisa gomba repakati neconical plug kuvhura nekuvhara pombi.
Plug zvinoenderana nemhando dzakasiyana dzekuisa chisimbiso, inogona kukamurwa kuita yekurongedza plug, mafuta-yakavharwa plug uye isina kurongedza plug uye zvichingodaro.Mamiriro epuragi ari nyore, madiki ekunze zviyero, akavhurika uye akavhara nekukurumidza, nyore kushanda, diki yemvura inopikisa, nyore kuita nzira nhatu kana nzira ina kugovera kana switching valve.
Plug sealing surface ihombe, iri nyore kupfeka, kushandura kunetsa, hazvisi nyore kugadzirisa kuyerera, asi kucheka nekukurumidza.Plug inogona kushandiswa kune yakaderera kudzvanywa uye tembiricha kana yepakati ine zvimedu zvimedu mupombi yemvura, asi haifanirwe kushandiswa kune yakakwirira kudzvanywa, tembiricha yepamusoro kana pombi yehutsi.
④Throttle Valve
Ndeyerudzi rumwe rwevharuvhu.Chimiro chemusoro wevharuvhu wayo chine conical kana streamlined, iyo inogona kudzora zvirinani kuyerera kwezvinwiwa zvakadzorwa kana throttling uye kumanikidza mutemo.Iyo vharafu inoda yakakwira kugadzirwa kwayo uye yakanaka yekuisa chisimbiso kuita.
Inonyanya kushandiswa kudzora chiridzwa kana sampling uye mamwe mapaipi, asi haifanirwe kushandiswa kune viscosity uye yakasimba zvimedu mupombi.
⑤Baravhavha
Ball vharafu, inozivikanwawo sebhora repakati vharafu, imhando yevharuvhu yakagadziridzwa nekukurumidza mumakore achangopfuura.Inoshandisa bhora rine buri pakati sepakati pevharuvhu, zvichitsamira pakutenderera kwebhora kudzora kuvhurika kwevharuvhu kana kuvhara.
Iyo yakafanana neplug, asi idiki pane yekuvharisa pamusoro peplug, compact chimiro, kushandura-kuchengetedza basa, rinoshandiswa zvakanyanya kupfuura plug.
Nekuvandudzwa kwekugadzira mavharuvhu ebhora nemazvo, mavharuvhu ebhora haangoshandiswi mupombi yakaderera-kudzvanya, uye yakashandiswa mupombi yekumanikidza.Nekudaro, nekuda kwekugumira kwezvinhu zvekuisa chisimbiso, hazvina kukodzera kushandiswa mumapaipi ekupisa kwepamusoro.
⑥ Diaphragm Mavharuvhu
Anowanzo kuwanikwa mavharuvhu erubha diaphragm.Kuvhura nekuvhara kwevharuvhu iyi irabha diaphragm yakakosha, diaphragm inosungirirwa pakati pemuviri wevharuvhu nevhavhavhavhavhavha, uye dhisiki iri pasi pehunde yevharuvhu inodzvanya diaphragm zvakasimba pamutumbi wevharuvhu kuti iwane chisimbiso.
Iyi valve ine chimiro chakareruka, chisimbiso chakavimbika, kugadzirisa nyore uye kushomeka kwemvura.Inokodzera kuendesa acidic media uye mapombi emvura ane zvinyoro zvakamiswa, asi kazhinji hazvifanirwe kushandiswa kune yakanyanya kumanikidza kana tembiricha inodarika 60 ℃ pombi, haifanirwe kushandiswa kufambisa organic zvinonyungudutsa uye yakasimba oxidizing media mupombi.
⑦ Tarisa Valve
Iyo inozivikanwawo semavharuvhu asingadzoki kana cheki mavharuvhu.Inoiswa mupombi kuitira kuti mvura inoyerera ingoyerera mune imwe nzira, uye reverse kuyerera hakubvumirwi.
Iyo imhando yevhavha yekuvhara otomatiki, pane valve kana rocking plate mumuviri wevharuvhu.Kana iyo yepakati ichiyerera zvakanaka, iyo fluid inongovhura iyo valve flap;kana mvura ichiyerera ichidzokera kumashure, iyo fluid (kana kuti chitubu simba) inongovhara vharavhavhavha.Zvinoenderana neyakasiyana magadzirirwo evhavhavhavhavha, inokamurwa kuita yekusimudza uye swing mhando mbiri.
Simudza cheki chevhavhavhavha inotenderera kune yevhavha nzira yekusimudza mafambiro, inowanzo shandiswa mune yakachinjika kana yakatwasuka pombi;rotary check valve valve flap inowanzonzi rocker plate, rocker plate side yakabatana kune shaft, rocker plate inogona kutenderedzwa yakatenderedza shaft, rotary cheki valve inowanzoiswa mupombi yakatwasuka, nekuti dhayamita diki inogonawo kuiswa mu vertical pipeline, asi teerera kune kuyerera hakufaniri kunge kwakakura.
Cheki vharafu inowanzoshanda kune yakachena midhiya pombi, ine zvimedu zvakasimba uye viscosity yepombi yemedia haifanirwe kushandiswa.Lift type cheki vharafu yakavharwa kuita iri nani pane inoswing mhando, asi swing type cheki valve fluid kuramba idiki pane yekusimudza mhando.Kazhinji, swing cheki vharuvhu yakakodzera pombi hombe caliber.
⑧Butterfly Valve
Butterfly valve idhisiki rinotenderera (kana kuti oval disk) kudzora kuvhurwa nekuvhara kwepombi.Icho chimiro chakareruka, zviduku zviduku zvekunze.
Nekuda kwechimiro chekuisa chisimbiso uye matambudziko emidziyo, iyo valve yakavharwa kuita kwakashata, chete kune yakaderera-kumanikidza, yakakura-dhayamita pombi mutemo, inowanzoshandiswa mukufambiswa kwemvura, mhepo, gasi uye mamwe midhiya mupombi.
⑨ Kuderedza Kudzvinyirira Vavha
Kuderedza kumanikidzwa kwepakati kune imwe kukosha kwevhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhava,kumanikidza kwakawanda mushure mevharuvhu kuve isingasviki 50% yekumanikidza pamberi pevharuvhu, iyo inonyanya kuvimba nediaphragm, spring, piston uye zvimwe zvikamu zvepakati. kudzora mutsauko wekumanikidza pakati pevhavha flap uye gap yechigaro chevhavha kuti uwane chinangwa chekudzikisa kudzvinyirira.
Kune akawanda marudzi ekumanikidza ekudzikisa mavharuvhu, akajairika piston uye diaphragm mhando yechipiri.
⑩ lining valve
Kuti udzivise kuparara kwepakati, mamwe mavharuvhu anofanirwa kuvharwa nezvinhu zvinodzivirira corrosion (senge lead, rubber, enamel, etc.) mumuviri wevharuvhu uye musoro wevhavha, zvinhu zvemukati zvinofanirwa kusarudzwa zvinoenderana nerudzi rwe. svikiro.
Kuti zvive nyore zvekugadzira, mavharuvhu ane mitsetse anonyanya kugadzirwa nerudyi-angle mhando kana yakananga-kuyerera mhando.
⑪Mavharuvhu ekuchengetedza
Kuti uve nechokwadi chekuchengetedzwa kwekugadzirwa kwemakemikari, mune pombi system pasi pekumanikidzwa, kune chigarire chekuchengetedza mudziyo, ndiko kuti, kusarudzwa kwehumwe ukubvu hwesimbi simbi, sekuisa ndiro yebofu yakaiswa mumagumo epombi kana. tee interface.
Kana kudzvinyirirwa kwepombi kuchikwira, pepa racho rinotyoka kuti rizadzise chinangwa chekudzikinura.Mapureti ekutsemuka anowanzoshandiswa mumapaipi akadzika-kudzvanywa, mahombe-dhayamita, asi mumapombi mazhinji emakemikari ane mavharuvhu ekuchengetedza, mavharuvhu ekuchengetedza ane marudzi mazhinji, anogona kukamurwa zvakanyanya kuita zvikamu zviviri, zvinoti, chitubu-chinotakurwa uye chiredzo-mhando.
Spring-yakatakura mavharuvhu ekuchengetedza anovimba zvakanyanya nechisimba chechirimo kuti awane chisimbiso.Apo kudzvinyirira mupombi kunodarika simba remvura, valve inovhurwa nepakati, uye mvura iri mupombi inobudiswa, kuitira kuti kudzvinyirira kuderedzwa.
Kamwe kudzvinyirirwa kwepombi kunodonha pasi pesimba remvura, valve inovhara zvakare.Lever-mhando yekuchengetedza mavharuvhu anonyanya kuvimba nesimba rehuremu pane lever kuti uwane chisimbiso, musimboti wekuita nechirimo-mhando.Sarudzo yevhavhavhavha yekuchengetedza, yakavakirwa pakumanikidza kwekushanda uye tembiricha yekushanda kuti uone iyo yezita rekumanikidza, saizi yaro yecaliber inogona kuverengerwa nekutarisa kune zvinoenderana nezvinodiwa kuona.
Chengetedzo vharafu chimiro mhando, valve zvinhu zvinofanirwa kusarudzwa zvinoenderana nechimiro chepakati, mamiriro ekushanda.Iyo yekutanga kudzvanywa, kuyedza uye kugamuchirwa kwevhavhavhavha ine zvigadziro zvakakosha, kugaro kuenzanisa nedhipatimendi rekuchengetedza, kudhindwa kwechisimbiso, mukushandiswa hakuzogadziriswe zvisina tsarukano kuitira kuchengetedza.
Nguva yekutumira: Zvita-01-2023