Mavharuvhu epombi ari kwese kwese. Kana paine matambudziko, chete aya maficha mana anodiwa kugadzirisa mavharuvhu epombi. Chii chatinofanira kuchenjerera patinenge tichiaisa?
Ndeapi mabasa epombi mavharuvhu?
Nzira yekuiisa sei?
Zviratidzo zvakajairika zvinorevei?
Kana pane kukanganisa, nzira yekugadzirisa nayo? Iwo mana mabasa epaipi vharafu
Kutanga, cheka uye usunungure medium
Iri ndiro basa rinokosha revhavha, kazhinji sarudza vheji yakananga, kuyerera kwayo kuduku.
Kudzika vharafu yakavharwa (globe valve, plunger valve) nekuda kweiyo tortuous kuyerera nzira, kuyerera kwekudzivirira kwakakwira kupfuura mamwe mavharuvhu, saka mashoma akasarudzwa. Mavharuvhu akavharwa anogona kushandiswa uko kuyerera kwakanyanya kunobvumidzwa.
Chechipiri, dzora kuyerera
Ivhavha iyo iri nyore kugadzirisa inowanzosarudzwa kudzora kuyerera. Mavharuvhu ekudzika achivhara (akadai SEGLOBE) ANOKOdzera CHINANGWA ICHI NOKUTI UYE HWECHIGARO HWAKAENDEANA NEKUSVIRWA KWEZVINHU.
Rotary VALVES (PLUG, butterfly, BALL mavharuvhu) uye FLEXURE BODY VALVES (PINCH, DIAPHRAGM) ANOWANIKWAWO KUTI HUNOGONESA, asi ZVINOGARA CHETE muchikamu chidiki chevharuvhu DIAMETERS.
Gedhi VALVE IS Idhisiki rakaumbwa gedhi kune denderedzwa chigaro chiteshi kuita transverse kufamba, iyo chete iri padyo nenzvimbo yakavharwa, inogona kudzora zvirinani kuyerera, saka kazhinji haishandiswe kuyerera kuyerera.
Chetatu, kuchinja shunt
Ivhavha inogona kuva nematanho matatu kana anopfuura, zvichienderana nekudiwa kwekudzosera uye kutsauka. Plug nebhora mavharuvhu akanyatsokodzera chinangwa ichi, uye saka, mavharuvhu mazhinji anoshandiswa kudzosera kumashure uye kutsausa anosarudzwa seimwe yeaya mavharuvhu.
Nekudaro, MUZVIMWE ZVIMWE ZVINHU, mamwe MATINJI EMAVIVE ZVINOGONA KUSHANDISWA SEZVINHU ZVINHU ZVINHU ZVINHU ZVINHU ZVINHU ZVINHU ZVINHU ZVINOTSAUSA, ZVINHU ZVINHU ZVINHU ZVINHU ZVIMWE kana ZVIMWE ZVIMWE ZVINOGONA Akanyatsobatanidzwa kune mumwe nemumwe.
4. Pakati nepakati nezvidimbu zvakaturikwa
Kana iyo yepakati ine yakaturikwa zvimedu, ** yakakodzera kushandiswa kwezvikamu zvekuvhara pamwe nekuvhara pamusoro peiyo inotsvedza vharafu nekupukuta chiito.
Kana KUSVIRWA KWAKANYORA KUSVIRWA NEKUFAMBIRA KWECHIGARO, ZVINHU ZVINOGONA KUTEPIWA, SAKA VALVITI IYI INONYANYA KUNYANYA KUNYANYA KUCHENA MEDIA KUSENGA KUTI KUSIMWA KWEZVINHU ZVINOGONA KUTI ZVINHU ZVINENGE ZVICHIDZIDZWA. Mavharuvhu ebhora uye mavharuvhu epuragi anopukuta nzvimbo yekuisa chisimbiso panguva yekuvhura nekuvhara, saka akakodzera kushandiswa mune midhiya ine yakaturikwa zvimedu. 3 matambudziko ekuisa pombi mavharuvhu
I. Tarisa usati waiswa
1. Nyatsotarisa kana iyo valve model uye tsanangudzo inosangana nezvinodiwa zvekudhirowa.
2. Tarisa kuti dzinde nedhisiki zvakavhurika zviri nyore uye hazvina kunamira kana kutsveyamiswa.
3. Tarisa kuti vharafu yakakuvadzwa here, uye kana tambo yevhavha yakarukwa yakatwasuka uye yakasimba.
4. Tarisa kana kusanganiswa kwechigaro uye muviri wevhavha yakasimba, disc valve uye chigaro chevhavha, chifukidzo chevhavha uye muviri wevhavha, kuwirirana pakati pevhavha yevhavha uye disc valve.
5. Tarisa kana valve padding, kutakura uye fasteners (bolts) yakakodzera kune zvinodiwa zvechimiro chekushanda kwekushanda.
6. Iyo yekare kana kushandiswa kwenguva yakareba kudzvinyirira kudzikisa valve inofanira kuparadzaniswa, guruva, jecha uye mamwe marara anofanira kucheneswa nemvura.
7.*** kuvhura chisimbiso, tarisa dhigirii rekuvhara, dhidhi revhavha rinofanira kunge rakavharwa zvakasimba.
2. General zvigadziro zvekugadzwa
1. Nzvimbo yekuisa yevhavha haifaniri kukanganisa kushanda, disassembly uye kuchengetedza midziyo, pipeline uye muviri wevhavha pachayo, uchifunga nezvekuonekwa kwegungano.
2. Pamavharuvhu pamapaipi akachinjika, isa hunde yevharuvhu kumusoro kana pane imwe Engle, usaise vhiri reruoko pasi. Iyo vharafu, dzinde uye handwheel pane yakakwirira altitude pombi inogona kuisirwa yakatwasuka, uye kuvhura nekuvhara kwevharuvhu kunogona kushandiswa kure neketani munzvimbo yakadzika yakadzika.
3. Symmetrical kurongeka, yakatsvinda uye yakanaka; Ivhavha iri pamukwidza, pasi pechigadziro chekubvumira nzira, vhiri revhavha kusvika pakukwirira kwechipfuva ** kushanda kwakakodzera, kazhinji 1.0-1.2m kubva pasi kwakakodzera, uye tsinde yevharuvhu inofanira kuiswa nenzira yeanoshanda.
4. Mutsara wepakati wekukwirira kwemavharuvhu padivi-ne-side riser inowirirana, uye kureba kwemambure pakati pemavhiri emaoko hakusi pasi pe100mm; Mavharuvhu ari padivi-ne-parutivi mitsara yakachinjika anofanirwa kudzedzereka kuti aderedze nzvimbo yepombi.
5. Paunenge uchiisa mavharuvhu anorema pamapombi emvura, kupisa kupisa uye zvimwe midziyo, zvitsigiro zvevhavha zvinofanira kuiswa; Kana iyo valve inoshandiswa nguva dzose uye yakaiswa pamusoro pe 1.8m kubva panzvimbo yekushanda, nzvimbo yakagadziriswa inoshandiswa inofanira kupiwa.
6. Kana paine museve mucherechedzo pamutumbi wevharuvhu, museve poindi ndiyo inoyerera yepakati. Pakuisa vharafu, chenjerera kuti museve unonongedza munzira imwechete neyepakati mupombi.
7. Paunenge uchiisa mavharuvhu e-flange, iva nechokwadi chokuti zviso zviviri zvekupedzisira zveflange zvakafanana uye zvakadzika, uye usashandise gaskets mbiri.
8. Paunenge uchiisa mavharuvhu ane threaded, valve ine threaded ichave yakagadzirwa nehupenyu hwekubatanidza kuitira nyore disassembly. Iyo yekumisikidzwa kweiyo mhenyu yekubatanidza inofanirwa kufunga nezvekureruka kwekuchengetedza, kazhinji mvura inoyerera nepakati pevharuvhu uyezve kuburikidza nehupenyu kubatana.
Tatu, kugadzwa kwekuchengetedza
1. Muviri wevhavha unonyanya kugadzirwa nesimbi yakakandwa, brittle, saka haigone kukanganiswa nezvinhu zvinorema.
2. Paunenge uchibata valve, usabvumira kukanda; Kana KUSIMUDZA NEKUSIMUDZA VALVE, tambo INOFANIRA kusungirirwa kumuviri wevhavha, uye inorambidzwa kusunga kune handwheel, valve stem uye flange bolt gomba.
3. Ivhavha inofanira kuiswa munzvimbo yakanakisisa yekushanda, kugadzirisa uye kugadzirisa. Zvinorambidzwa kuiviga pasi pevhu. Iyo vharafu papombi mune yakananga yakavigwa uye mugero inofanira kunge yakashongedzerwa neyekuongorora tsime kamuri, kuitira kuti kufambisa kuvhura, kuvhara uye kugadzirisa kwevhavha.
4. Ita shuwa kuti shinda yacho haina kurongeka uye haina kukuvara, woputira shinda nehemp, lead oil kana PTFE raw material belt. Paunenge uchishandura bhagi, zvakakosha kushandisa wrench kuti jam uye kupukuta muviri wehexagonal valve kune imwe mugumo wepombi.
5. Paunenge uchiisa flanged valve, teerera kuti usimbise bhaudhi yekubatanidza pamwe neiyo diagonal direction, uye shandisa kunyange simba paunenge uchimonyorora kudzivirira gasket kuti isamhanya kana kukonzera deformation uye kukanganisa kumuviri wevhavha.
6. Ivhavha inofanira kuchengetwa yakavharwa panguva yekuiswa. Kune THREADED mavharuvhu ari pedyo nemadziro, zvinowanzodiwa kubvisa stem, disc uye handwheel kutendeuka. Panguva yekuparadzanisa, valve inofanira kubviswa mushure mekumonya handwheel kuitira kuti valve igare yakazaruka. 6 yakajairika yekuisa nzira dzepombi mavharuvhu
A, vharafu yegedhi,
Iyo inozivikanwawo sevhavha yegedhi, iko kushandiswa kwegedhi kudzora kuvhurwa nekuvhara kwevhavha, nekushandura chikamu chemuchinjikwa kugadzirisa kuyerera kwepombi uye kuvhura uye kuvhara kwepombi. Ivhavhavha yegedhi inoshandiswa kuti svikiro remvura riite kuvhura kuzere kana kuvhara kuzere kwepombi.
Kuiswa kwegedhi revhavha kazhinji pasina chinotungamira, asi haigone kudzoserwa.
Piri. Stop valve
Ivhavha inoshandisa disc kudzora kuvhura nekuvhara. Nekushandura kubvumidzwa pakati pe disc uye chigaro, ndiko kuti, kushandura saizi yechikamu chechiteshi kugadzirisa kuyerera kwepakati kana kugura nzira yepakati. Teerera kune mafambiro ekuyerera kwemvura paunenge uchiisa vharafu yeglobe.
Kuiswa kweglobhu vharafu kunofanirwa kuenderana nemusimboti, iyo fluid mupombi kubva pasi kuburikidza negomba revharuvhu, rinowanzozivikanwa se "pasi kusvika kumusoro", usaise reverse.
Tatu, cheki vharafu
Cheki valve, inozivikanwawo sevhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhaihwa pamberi uye mushure memusiyano wekudzvanya pasi pechiito chekuvhura otomatiki nekuvhara,basa rayo kuita kuti svikiro riite nzira imwe chete yekuyerera, uye kudzivirira medium reverse kuyerera kumashure.
Chengetedza vharafu maererano neyakasiyana magadzirirwo ayo, kune inosimudza mhando, swing mhando uye butterfly mhando. Simudza mhando cheki vharafu uye yakachinjika uye yakatwasuka mapoinzi.
Paunenge uchiisa cheki chevhavha, kutarisa kunofanirawo kubhadharwa kune kuyerera kwekuyerera kwepakati.
Chechina, vharafu inoderedza kumanikidza
1. The vertically yakaiswa pressure yekudzikisa valve group inowanzorongedzwa pamadziro paurefu hwakakodzera kubva pasi; Iyo pressure yekudzikisa valve set yakaiswa yakatwasuka kazhinji inoiswa pachikuva chekushanda chisingaperi.
2. Kushandiswa kwesimbi mumavharuvhu maviri ekudzora (anowanzo shandiswa muvharuvhu yepasi) kunze kwemadziro, anoumba bracket, bypass pombi inonamirawo mubhuraketi, kuenzanisa uye kurongeka.
3. Ivhavha yekuderedza kudzvinyirira inofanira kuiswa yakatwasuka papombi yakatwasuka, isina kurerekera, museve uri pamutumbi wevharuvhu unofanira kunongedza kudivi rekuyerera kwepakati, kwete kudzoka shure.
4. Kumisa mavharuvhu uye yakakwirira uye yakaderera kumanikidza gauges kunofanirwa kuiswa pamativi ese maviri kuti uone kudzvanywa kunoshanduka pamberi uye mushure mevhavha. Iyo dhayamita yepombi mushure mekumanikidza yekudzikisa vharafu inofanira kunge iri 2 # -3 # yakakura kupfuura dhayamita yepombi inopinza pamberi pevharuvhu, uye yakaiswa nepombi yekunzvenga kuitira kugadzirisa.
5. Iyo yekumanikidza yakaenzana pombi yefirimu kudzvinyirira kuderedza valve inofanira kubatanidzwa kune yakaderera pombi pombi. Ivhavha yekudzivirira ichagadzirirwa iyo yakaderera kumanikidza pombi kuti ive nechokwadi chekushanda kwakachengeteka kwehurongwa.
6. Kana yakashandiswa pakuderedzwa kwemhepo, pombi yemvura inofanira kuiswa. Kune masisitimu epombi ane yakakwira kucheneswa zvinodiwa, mafirita anofanirwa kugadzikwa pamberi pevharuvhu yekudzikisa kumanikidza.
7. Mushure mokuiswa kweboka revhavha rinoderedza kudzvinyirira, kuvhara kwevhavha yekudzivirira uye kuvhara kwevhavha inofanira kuongororwa, kushambidzwa uye kugadziriswa maererano nezvinodiwa zvekugadzira, uye chiratidzo chinogadziriswa chinofanira kuitwa.
8. Paunenge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchi chazvo chivharo chekudzikisa, vhara iyo inlet valve ye decompressor uye vhura iyo yekumhanyisa valve yekutsvaira.
shanu, musungo
1. Ivhavha yakachekwa (globe valve) inofanira kuiswa mberi uye shure, uye firiji inofanira kuiswa pakati pemusungo uye nechemberi yekuvhara-vhavha kuitira kudzivirira tsvina mu condensate kubva pakuvhara musungo.
2. Cheki pombi inofanira kuiswa pakati pemusungo uye shure kwevhavha yekucheka kuti ione kana musungo unoshanda zvakanaka. Kana cheki pombi yakavhurwa uye nhamba huru yemhepo inogadzirwa, inoratidza kuti musungo wakaputsika uye unoda kugadziriswa.
3. Iyo pombi yepombi inotarwa kuti ibudise mvura yakawanda yakanyungudutswa panguva yekutanga kuti kuderedze dhizaini yemusungo.
4. Kana musungo uchishandiswa kubvisa mvura ye condensate kubva mumudziyo unopisa, inofanira kuiswa pasi pemidziyo inopisa kuitira kuti pombi ye condensate inogona kubatanidzwa kune musungo vertically kudzivirira kuchengetedza mvura nemidziyo inopisa.
5. Nzvimbo yekuisa inofanira kunge iri pedyo sezvinobvira kunzvimbo yemvura. Kana chinhambwe chiri kure, mweya kana chiutsi chinoungana mupombi nhete pamberi periva.
6. Kana pombi yakatwasuka yepombi yakaoma yakaoma yakareba, dambudziko re hydrophobic rinofanira kufungwa.
Nhanhatu, vharafu yekuchengetedza
1. Usati waiswa, chigadzirwa chinofanira kunyatsotariswa kuti chione kana pane chiziviso chehutano uye chigadzirwa chekuraira, kuitira kuti ujekese mamiriro ezvinhu anoramba achimanikidzika paanobva mufekitari.
2. Ivhavha yekudzivirira inofanira kuiswa pedyo nepuratifomu sezvinobvira pakuongorora nekugadzirisa.
3. Ivhavha yekudzivirira inofanira kuiswa vertically, iyo yepakati inofanira kuyerera kubva pasi kusvika kumusoro, uye chengetedza verticality yevhavha stem.
4. Kazhinji, valve yekuchengetedza haigoni kuiswa mberi uye shure kwevhavha yakachekwa kuti ivimbise kuchengeteka uye kuvimbika.
5 kuchengetedza vharafu kudzvinyirira: kana iyo yepakati iri mvura, kazhinji inoburitswa mupombi kana yakavharwa system; Kana iyo yepakati iri gasi, kazhinji inoburitswa kune kunze kwemhepo.
6. Oiri negasi svikiro zvinokwanisa kubuditswa mumhepo. Iyo yekubuda yevharuvhu yekuyamura isina pombi inofanira kunge iri 3m yakakwirira kupfuura yakatenderedza chimiro chakareba, asi inotevera kesi dzinofanirwa kuburitswa muyakavharwa system kuti ive nechokwadi chekuchengetedza.
7. Population pombi dhayamita, ** inofanira kuenzana neinopinza pombi dhayamita yevhavha; Iyo DIAMETER YEPOMBO YEKURASA HAIFANELE KUSIKIRA KUPFUURA DIAMETER YEVAVIRI, UYE POMBI YEKUDZISA ICHABUDZWA KUNZE UYE KUPIWA NEBEND KUTI KUBUDZWA KWEPOMBO KUNANGE KUNZVIMBO YAKANAKA.
8. Kana chivharo chekuchengetedza chikaiswa, apo kuwirirana pakati pevhavhavha yekudzivirira uye midziyo uye pombi yakazaruka gomba welding, dhayamita yekuvhura inofanira kunge yakafanana nedhayamita yezita revhavha yekuchengetedza.
Chii chatinofanira kutarisisa pakuisa mavharuvhu epombi?
Mune iyo fluid pombi system, vharuvhu ndiyo inodzora chinhu, basa rayo guru nderekuparadzanisa michina uye pombi system, kudzora kuyerera, kudzivirira kuyerera, kutonga uye kuburitsa kumanikidza. Inogona kushandiswa kudzora kuyerera kwemhepo, mvura, chiutsi, marudzi ese ekuora midhiya, madhaka, mafuta, simbi yemvura uye radioactive midhiya. Nekuti iyo pombi system yekusarudza vharuvhu chaiyo yakakosha, mukuita kwekuvaka, kunaka kwekuiswa kwepombi yevharuvhu, kunokanganisa zvakananga kushanda kwakajairika, saka unofanirwa kuterera.
Tarisa zvinhu usati waiswa
1. Nyatsotarisa kana iyo valve model uye tsanangudzo inosangana nezvinodiwa zvekudhirowa.
2, tarisa kana dzinde uye dhisiki yakavhurika zvine mutsindo, kana paine chakanamira uye skew chiitiko.
3. Tarisa kuti valve yakakuvadzwa here, uye kana tambo yevhavha yakatwasuka uye yakasimba.
4, tarisa kana kusanganiswa kwechigaro chevhavha uye muviri wevhavha yakasimba, dhisiki yevhavha uye chigaro chevhavha, chivharo chevhavha uye muviri wevhavha, tsinde yevhavha uye diski yevhavha.
5. Tarisa kana valve padding, kutakura uye fasteners (bolts) yakakodzera kune zvinodiwa zvechimiro chekushanda kwekushanda.
6, yekare kana kushandiswa kwenguva yakareba inofanira kubviswa, guruva, jecha uye mamwe madota anofanira kucheneswa nemvura.
7, chisimbiso chekuvhura, tarisa dhigirii yekuisa chisimbiso, diski yevhavha inofanira kuvharwa zvakasimba.
Nguva yekutumira: Oct-25-2022
