1. Nheyo yekushanda yeDBB plug valve
DBB plug valve ivhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavha,kana iripagaro yakavharwa,inokwanisa kuvharisa dhidhiri yepakati kubva kumagumo erukova nokudzika kwemvura panguva imwe chete. uye inosungirirwa pakati pechigaro chekuvharisa nzvimbo Ivhavha yemuviri mhango yepakati ine nzira yekuyamura.
Chimiro cheDBB plug valve chakakamurwa kuita zvikamu zvishanu: bhoneti yepamusoro, plug, chigaro chemhete chekuisa chisimbiso, muviri wevharuvhu uye yakaderera bonnet.
Iyo plug body yeDBB plug valve inoumbwa neconical valve plug uye maviri mavharuvhu discs kuti aumbe cylindrical plug muviri.Madhisiki evharuvhu kumativi ese ari maviri akaiswa rubber sealing surface, uye pakati iconical wedge plug.Kana vharuvhu yavhurwa, nzira yekufambisa inoita kuti plug yevhavha isimuke, uye inotyaira mavharuvhu discs kumativi ese kuti avhare, kuitira kuti valve disc seal uye yevhavha yemuviri yekuisa chisimbiso pamusoro zvakapatsanurwa, uye yozotyaira plug muviri kutenderera 90. ° kunzvimbo yakazaruka yakazara yevhavha.Kana vharafu yakavharwa, nzira yekufambisa inotenderera plug yevhavha 90 ° kusvika panzvimbo yakavharwa, uye inosundira plug yevhavha kuti iburuke, ma discs evhavha kumativi ose anobata pasi pemuviri wevhavha uye haachasi kufamba pasi, pakati. valve plug inoramba ichidzika, uye mativi maviri evharuvhu anosundirwa nendege yakarerekera.Iyo dhisiki inofamba ichienda kune chisimbiso pamusoro pemuviri wevhavha, kuitira kuti iyo yakapfava yekuisa chisimbiso pamusoro pe disc uye yekuisa chisimbiso pamusoro pemuviri wevhavha inomanikidzwa kuti iwane chisimbiso.Iko friction action inogona kuvimbisa hupenyu hwebasa revhavha disc seal.
2. Zvakanakira zveDBB plug valve
DBB plug mavharuvhu ane yakanyanya kuvharika chisimbiso kutendeseka.Kuburikidza nejongwe rakasarudzika-rakaumbwa, L-yakaita dhizaini uye yakasarudzika dhizaini, iyo valve disc seal uye yevhavha yemuviri yekuisa chisimbiso pamusoro inoparadzaniswa kubva kune imwe neimwe panguva yekushanda kwevhavha, nokudaro kudzivirira chizvarwa chekukwesha, kubvisa chisimbiso kupfeka. uye kuwedzera hupenyu hwevhavha.Upenyu hwebasa hunovandudza kuvimbika kwevhavha.Panguva imwecheteyo, kurongeka kwemaitiro ekugadzirisa kupisa kunochengetedza kuchengetedza uye nyore nyore kushanda kwevhavha nekuvhara zvachose, uye panguva imwechete inopa kuvimbiswa kwepa-line yekuvhara kwakasimba kwevhavha.
Maitiro matanhatu eDBB plug valve
1) Ivhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhadhidhizaini,isina kutsamira pakumanikidzwa kwepombi yepakati uye chitubu chisati chasimbisa simba,inotora chisimbiso chekuvhara kaviri,uye inoita yakazvimirira zero-leakage chisimbiso. nokuti kumusoro uye pasi, uye vharafu ane yakakwirira kuvimbika.
2) Iyo yakasarudzika dhizaini yeanoshanda uye L-yakaita njanji yekutungamira inoparadzanisa zvachose valve disc seal kubva kuvhavha yemuviri yekuisa chisimbiso pamusoro panguva yekushanda kwevhavha, kubvisa chisimbiso kupfeka.Iyo valve inoshanda torque idiki, inokodzera nguva zhinji oparesheni, uye vharafu ine hupenyu hurefu hwebasa.
3) Online kuchengetedza kwevhavha iri nyore uye iri nyore.Ivhavha yeDBB iri nyore mukugadzirisa uye inogona kugadziriswa pasina kuibvisa kubva mumutsara.Chivharo chepasi chinogona kubviswa kubvisa slide kubva pasi, kana kuvhara kwevhavha kunogona kubviswa kubvisa slide kubva kumusoro.Iyo DBB valve idiki muhukuru, yakareruka muhuremu, yakanakira disassembly uye kugadzirisa, iri nyore uye nekukurumidza, uye haidi yakakura yekusimudza michina.
4) Iyo yakajairwa yekudziya yekuyamura sisitimu yeDBB plug valve inoburitsa otomatiki iyo valve cavity pressure kana yakawandisa ikaitika, ichigonesa chaiyo-nguva online kuongororwa uye kusimbiswa kwevhavha chisimbiso.
5) Chiratidzo chenguva chaiyo yenzvimbo yevharuvhu, uye tsono yechiratidzo pahunde yevharuvhu inogona kupindura iyo chaiyo-nguva mamiriro evhavha.
6) Iyo yepasi peseweji inobuda inogona kuburitsa tsvina, uye inogona kuburitsa mvura muvharuvhu mugomba munguva yechando kudzivirira muviri wevharuvhu kuti usakanganiswe nekuda kwekuwedzera kwevhoriyamu kana mvura yaoma.
3. Kukundikana kuongororwa kweDBB plug valve
1) Pini yemutungamiri yakaputsika.Pini yegwara inogadzikwa pahunde yevharuvhu inotakura bhuraketi, uye imwe magumo ine maoko pane L-yakaita segwara girove pane revhavha stem sleeve.Kana hunde yevharuvhu ichidzima nekudzima pasi pechiito chemugadziri, pini yekutungamira inodzivirirwa negirovha rinotungamira, saka vharuvhu inoumbwa.Kana vharuvhu ichivhurwa, ipulagi inosimudzwa uye yozotenderedzwa ne90 °, uye kana vheji yakavharwa, inotenderedzwa ne90 ° uye yozotsikirirwa pasi.
Chiito chehunde yevharuvhu pasi pechiito chepini inotungamira inogona kuoreswa kuita yakachinjika kutenderera chiito uye yakatwasuka kumusoro nekudzika chiito.Kana vharuvhu yakavhurwa, hunde yevharuvhu inotyaira girove rakaita L kuti risimuke richidzika kusvika pini yemutungamiri yasvika panzvimbo yekutendeuka yegororo rakaumbwa neL, kumhanya kwakadzikama kunodzikira kusvika ku0, uye nhanho yakatwasuka inomhanyisa kutenderera;kana vharuvhu yakavharwa, hunde yevharuvhu inotyaira girove rakaita L kuti ritenderere munzira yakachinjika kuenda Kana pini yekutungamira inosvika panzvimbo inotendeuka yegororo rakaumbwa neL, kudzika kwakadzika kunova 0, uye yakamira yakatwasuka inomhanyisa uye inotsikirira. pasi.Naizvozvo, pini yekutungamira inoiswa pasi pesimba guru kwazvo kana goko rakaita L-rakatendeuka, uye zvakare iri nyore kugamuchira simba rekukanganisa munzira yakachinjika uye yakatwasuka panguva imwe chete.Mapini ekutungamirira akatyoka.
Mushure mekunge pini yemutungamiri yatyoka, vheji iri munzvimbo iyo plug yevharuvhu yakasimudzwa asi iyo plug yevharuvhu haina kutenderedzwa, uye dhayamita yevhavha plug iri perpendicular kune dhayamita yemuviri wevharuvhu.Mukaha unopfuura asi wotadza kusvika panzvimbo yakazaruka zvizere.Kubva pakutenderera kwepakati inopfuura, inogona kutongwa kana pini inotungamira yevhavha yakaputsika.Imwe nzira yekutonga kuputsika kwepini yemutungamiri ndeyekucherechedza kana pini yechiratidzo yakagadziriswa pamagumo evhavha yevhavha yakazaruka kana valve ichishandurwa.Kutenderera chiito.
2) Kusachena kuisa.Sezvo pane mukaha mukuru pakati pevharuvhu plug uye mhango yevharuvhu uye kudzika kwevharuvhu kwakadzika kwakadzikira pane kwepombi, tsvina inoiswa pazasi pevharuvhu mhango kana mvura ichipfuura.Kana vharuvhu yakavharwa, plug yevhavha inotsikirirwa pasi, uye tsvina yakaiswa inobviswa nevhavha plug.Iyo yakanyungudutswa pazasi pevhavha yevhavha, uye mushure mekuisa kwakati wandei uyezve yakatsetseka, dhizaini ye "sedimentary rock" yekusachena layer inoumbwa.Kana ukobvu hwekusachena huchipfuura mukaha pakati pevhavha plug uye chigaro chevharuvhu uye usingachakwanise kumanikidzwa, zvinotadzisa kurova kwevhavha plug.Chiito chacho chinoita kuti vharuvhu isavhare zvakanaka kana kuti overtorque.
(3) Kubuda kwemukati kwevhavha.Kubuda kwemukati kwevhavha ndiko kukuvara kunouraya kwevhavha yekuvhara.Kunyanya kubuda mukati, kunoderedza kuvimbika kwevhavha.Kubuda kwemukati kwevhavha yekuchinja mafuta kunogona kukonzera tsaona dzakakomba dzemhando yemafuta, saka kusarudzwa kwevhavha yekuchinja mafuta kunoda kutariswa.Iyo yemukati yekudonha yekuona basa revhavha uye kuomerwa kwemukati leakage kurapwa.Iyo DBB plug valve ine yakapusa uye iri nyore-kushanda-yemukati yekuvuza yekuona basa uye yemukati yekuvuza nzira yekurapa, uye kaviri-sided sealing valve chimiro cheDBB plug valve inoita kuti ive yakavimbika yekucheka-kubvisa basa, saka mafuta. chigadzirwa switching valve yepombi yakanatswa yemafuta inonyanya kushandisa iyo DBB plug.
DBB plug vharafu yemukati yekudonha yekuona nzira: vhura vharavhavha yekuyamura yekuyamura vharafu, kana imwe yepakati ichiyerera ichibuda, inomira kubuda kunze, izvo zvinoratidza kuti vharafu haina kubuda mukati, uye iyo yekubuda yepakati ndiyo yekuyamura kuripo muvhavha plug cavity. ;kana paine kuenderera kwepakati kubuda kunze, Zvinoratidzwa kuti vharafu ine kuputika kwemukati, asi hazvibviri kuona kuti ndeupi rutivi rwevhavha inobuda mukati.Chete nekuparadzanisa valve tinogona kuziva mamiriro chaiwo ekudonha kwemukati.Iyo yemukati yekuvuza yekuona nzira yeDBB vharafu inogona kuona pa-saiti nekukurumidza kuona, uye inogona kuona kubuda kwemukati kwevhavha kana ichichinja pakati peakasiyana maitiro echigadzirwa chemafuta, kudzivirira tsaona dzemhando yechigadzirwa chemafuta.
4. Kubvisa uye kuongororwa kweDBB plug valve
Kuongorora uye kugadzirisa kunosanganisira kuongororwa kwepamhepo uye kuongorora pasina Indaneti.Panguva yekugadzirisa pamhepo, muviri wevhavha uye flange zvinochengetwa papombi, uye chinangwa chekugadzirisa chinowanikwa nekuparadzanisa zvikamu zvevhavha.
Iyo disassembly uye kuongororwa kweDBB plug valve yakakamurwa kuva yekumusoro disassembly nzira uye yakaderera disassembly nzira.Iyo yekumusoro disassembly nzira inonyanya kunanga kumatambudziko aripo kumusoro kwemuviri wevharuvhu senge tsinde yevharuvhu, yekumusoro kavha ndiro, actuator, uye vharafu plug.Nzira yekubvisa inonyanya kutarisana nezvinetso zviripo pamucheto wezasi wezvisimbiso, mavharuvhu discs, mahwendefa ekuvhara pasi, uye mavharuvhu emvura.
Iyo yekumusoro disassembly nzira inobvisa actuator, iro revhavha stem sleeve, sealing gland, uye chepamusoro chivharo chemuviri wevharuvhu zvichichinjana, uyezve inosimudza kunze hunde yevharuvhu nevharuvhu plug.Paunenge uchishandisa nzira yepamusoro-pasi, nekuda kwekucheka nekutsikirira kwechisimbiso chekutakura panguva yekuisa uye kupera uye kubvarura kwechitsiko chevhavha panguva yekuvhura uye kuvhara kwevhavha, haigoni kushandiswa zvakare.Vhura vharafu panzvimbo yakashama nguva isati yasvika kudzivirira kuti plug yevhavha irege kubviswa nyore nyore kana ma discs evharuvhu kumativi ese ari kumanikidzwa.
Iyo nzira yekubvisa inongoda kubvisa pasi pevhavha yepasi kuti igadzirise zvikamu zvinoenderana.Paunenge uchishandisa nzira yekubvisa kuti utarise dhivha yevhavha, valve haigoni kuiswa munzvimbo yakavharwa zvakakwana, kuitira kuti udzivise diski yevhavha haigoni kutorwa kunze apo valve inomanikidzwa.Nekuda kwekubatana kunofambiswa pakati pevhavha disc nevhavha plug kuburikidza nedovetail groove, chivharo chepasi hachigone kubviswa kamwechete kana chivharo chezasi chabviswa, kuitira kudzivirira nzvimbo yekuisa chisimbiso kuti isakuvadzwa nekuda kwekudonha kwevhavha. disc.
Iyo yepamusoro disassembly nzira uye yakaderera disassembly nzira yeDBB valve haidi kutamisa muviri wevhavha, saka kuchengetedza kwepamhepo kunogona kuwanikwa.Iyo nzira yekudziya yekupisa inogadzika pamutumbi wevharuvhu, saka iyo yekumusoro disassembly nzira uye yakaderera disassembly nzira haidi kuparadzanisa nzira yekuyamura kupisa, iyo inorerutsa maitiro ekugadzirisa uye inovandudza kuchengetedza kushanda.Kubvisa uye kuongorora hakubatanidzi muviri mukuru wemuviri wevhavha, asi valve inoda kuvharwa zvakakwana kudzivirira svikiro kubva pakupfachukira.
5. Mhedziso
Iko kukanganisa kuongororwa kweDBB plug valve inofanotaurwa uye nguva nenguva.Zvichivimba neyakareruka yemukati yekuvuza yekuona basa, iyo yemukati yekuvuza kukanganisa inogona kukurumidza kuongororwa, uye yakapusa uye nyore-kushanda yekuongorora uye kugadzirisa maitiro ekugadzirisa anogona kuona nguva nenguva kugadzirisa.Naizvozvo, iyo yekuongorora nekugadzirisa sisitimu yeDBB plug mavharuvhu zvakare yachinja kubva kune yechinyakare post-kutadza kugadzirisa kune yakawanda-directional yekuongorora uye kugadzirisa system inosanganisa pre-predictive kuchengetedza, post-chiitiko kuchengetedza uye kugara uchigadzirisa.
Nguva yekutumira: Zvita-22-2022