Kusarudzwa, kugadzirisa, uye kuisirwa hydraulic simbi pombi

Nekuvandudzwa kweiyo hydraulic tekinoroji, kusarudza nemazvo, kugadzirisa, uye kurongahydraulic simbi mapaipikuita kuti ma hydraulic system ashande zvakanyanya-simba, akavimbika, uye ave nehupenyu hurefu.

INhanganyaya

Nekuvandudzwa kweiyo hydraulic tekinoroji, kusarudza nemazvo, kugadzirisa, uye kurongahydraulic simbi mapaipikuita kuti mahydraulic masisitimu ashande zvakanyanya-simba, anovimbika, uye ave nehupenyu hurefu hwave musoro wekutsvagisa kune vanogadzira hydraulic system.Ichi chinyorwa chinokurukura kusarudzwa, kugadzirisa, uye kuisirwa hydraulic simbi pombi.

PipeSsarudzo

Kusarudzwa kwepombi kunofanirwa kuve kwakavakirwa pakudzvanywa kwehurongwa, chiyero chekuyerera, uye mamiriro ekushandiswa.Izvo zvinodikanwa kuti utarise kuti simba repombi rakakwana here, kana iyo dhayamita yepombi uye ukobvu hwemadziro zvinosangana nezvinodiwa zvehurongwa, uye kana madziro emukati mepombi yesimbi yakasarudzwa inofanira kunge yakatsetseka, isina ngura, ganda reoxide, uye kumwe kukanganisa.Kana mamiriro ezvinhu anotevera akawanikwa asingagoneki: masvingo emukati uye kunze kwepombi akasvibiswa zvakanyanya;Kudzika kwekukwenya pamuviri wepombi kunopfuura 10% yemadziro emadziro;Pamusoro pemuviri wepombi yakadzoserwa kune anopfuura 20% yedhayamita yepombi;Kusaenzana kwemadziro ukobvu uye pachena ovality yechikamu chepombi.Mapombi esimbi asina musono anowanzo shandiswa pakupomba mukati uye nepamusoro-soro masisitimu, ayo anoshandiswa zvakanyanya muma hydraulic masisitimu nekuda kwemabhenefiti avo senge simba rakanyanya, mutengo wakaderera, uye nyore kuwana inovuza yemahara yekubatanidza.Zvekare ma hydraulic masisitimu anowanzo shandisa inotonhora inodhonzwa yakaderera-kabhoni simbi isina musono pombi dzemasaizi gumi, 15, uye 20, ayo anogona kusungirirwa zvakavimbika kune akasiyana akajairwa pombi fittings panguva yepombi.MaHydraulic servo masisitimu anowanzo shandisa mapaipi akajairwa esimbi asina simbi, ayo asingadziviriri, ane nzvimbo yakatsetseka yemukati nekunze, uye ane hukuru chaihwo, asi mitengo yadzo yakakwira zvakati.

Kugadziriswa kwepombi

Kugadziriswa kwepombi kunonyanya kusanganisa kucheka, kukotama, welding, uye zvimwe zvirimo.Hunhu hwekugadzirisa hwemapombi hune hunhu hunokosha pamatanho epipeline system uye hunoenderana nekushanda kwakavimbika kweiyo hydraulic system.Naizvozvo, zvesainzi uye zvine musoro nzira dzekugadzirisa dzinofanirwa kugamuchirwa kuti ive nechokwadi chemhando yekugadzira.

1) Kucheka kwepombi

Mapombi eiyo hydraulic system ine dhayamita iri pazasi 50mm anogona kutemwa pachishandiswa vhiri rekucheka muchina, nepo pombi dzine dhayamita pamusoro pe50mm dzinowanzochekwa pachishandiswa nzira dzemuchina, senge maturusi emuchina.Manual welding uye nzira dzekucheka okisijeni zvinorambidzwa zvachose, uye kucheka kwemaoko kunobvumidzwa kana mamiriro achibvumidza.Chiso chekupedzisira chepombi yakachekwa inofanira kuchengetwa perpendicular kune axial centerline zvakanyanya sezvinobvira, uye nzvimbo yekucheka yepombi inofanira kunge yakadzikama uye isina burrs, oxide ganda, slag, nezvimwewo.

2) Kupeta kwepombi

Iyo yekukotama maitiro epombi inoitwa zvirinani pamakanika kana hydraulic pombi yekubhenda michina.Kazhinji, mapaipi ane dhayamita ye38mm uye pasi anotonhora akakotama.Kushandisa pombi yekubhenda muchina kukotamisa mapaipi munzvimbo inotonhora kunogona kudzivirira kugadzirwa kweganda reoxide uye kukanganisa kunaka kwepombi.Kukotama kunopisa hakubvumidzwe panguva yekugadzirwa kwepombi dzakabhenda, uye pombi dzemagetsi senge magokora akadhindwa anogona kushandiswa seanotsiva, sedeformation, kutetepa kwemadziro epombi, uye kugadzirwa kweganda reoxide kunowanzo kuitika panguva yekukotama kunopisa.Mapombi anopeta anofanirwa kufunga nezve radius yekukotama.Kana iyo yekubhenda radius iri diki zvakanyanya, inogona kukonzera kusagadzikana mupombi uye kuderedza simba rayo.Iyo radius ye bend haifanire kunge isingasviki katatu pombi dhayamita.Iyo yakakwirira yekumanikidza kwekushanda kwepombi, iyo yakakura kukombama kwayo kunofanirwa kuve.Iyo ellipticity yepombi yakakotama mushure mekugadzirwa haifanirwe kudarika 8%, uye kutsauka kwekona yekukotama hakufanirwe kudarika ± 1.5mm/m.

3) Iyo welding yepombi uye hydraulic mapaipi anowanzo kuitwa mumatanho matatu:

(1) Usati wapinza pombi, kupera kwepombi kunofanirwa kuvharwa.Kana weld groove iri diki kwazvo, inogona kuita kuti madziro epombi asanyatso kusungirirwa, zvichikonzera kusakwana kwekusimba kwepombi;Kana groove yakakura kwazvo, inogona kukonzera kukanganisa kwakadai sekutsemuka, slag inclusions, uye kusaenzana welds.Iko kona ye groove inofanirwa kuurayiwa zvichienderana nemhando dzewelding dzinofarirwa zvinoenderana nezvinodiwa nenyika.Beveling muchina uchashandiswa zviri nani groove kugadzirisa.Iyo mechanic yekucheka nzira ine hupfumi, inoshanda, yakapusa, uye inogona kuve nechokwadi chekugadzirisa mhando.Zvakajairika kugaya vhiri kucheka uye beveling zvinodzivirirwa sezvinobvira.

(2) Kusarudzwa kwenzira dzewelding chinhu chakakosha chemhando yekuvaka kwepombi uye inofanirwa kukosheswa zvakanyanya.Parizvino, manual arc welding uye argon arc welding inoshandiswa zvakanyanya.Pakati pavo, argon arc welding yakakodzera hydraulic pipeline welding.Iyo ine mabhenefiti eakanaka weld junction mhando, yakatsetseka uye yakanaka weld surface, hapana welding slag, hapana oxidation yeweld junction, uye yakakwirira welding kunyatsoita.Imwe nzira yewelding inogona kuita nyore kuita welding slag kuti ipinde mupombi kana kuburitsa huwandu hukuru hweoxyde scale pamadziro emukati mejoinhi yewelding, iyo yakaoma kubvisa.Kana nguva yekuvaka yakapfupika uye paine mashoma argon arc welders, inogona kutariswa kushandisa argon arc welding kune imwe layer (backing) uye yemagetsi welding yechikamu chechipiri, izvo kwete chete kuvimbisa hutano asiwo inovandudza kuvaka kwekuvaka.

(3) Mushure mekugadzira pombi, kuongororwa kwemhando ye weld kunofanirwa kuitwa.Zvinhu zvekuongorora zvinosanganisira: kana paine makatsemuka, inclusions, pores, kuruma zvakanyanya, kuputika, uye zvimwe zviitiko zvakatenderedza weld seam;Tarisa kuti weld bead yakatsvinda here, kuti pane kusarongeka here, kana mukati nekunze kwekunze kwakabudikira, uye kuti kunze kwakakuvara here kana kupera simba panguva yekugadzirisa simba remudhuri wepombi..

Kuiswa kwemapaipi

Kuiswa kwepombi yeHydraulic kunowanzoitwa mushure mekuiswa kwemidziyo yakabatana uye hydraulic components.Usati waisa pombi, zvinodikanwa kuti unyatso kujairana nehurongwa hwepombi, kujekesa marongero ehurongwa, nzvimbo, uye mafambiro epombi yega yega, kuona pakamira mavharuvhu, majoini, flange, uye pombi dzinosungirira, uye womaka nekuzvitsvaga.

1) Kuiswa kwepipe clamps

Chigadziko cheplate chepombi chinosungirirwa chinowanzo sungwa zvakananga kana kuburikidza nemabhuraketi akadai semakona simbi kune zvimiro zvezvimiro, kana kumiswa nemabhaudhi ekuwedzera pamadziro ekongiri kana mabhuraketi epamadziro.Nharaunda pakati pemapikisi epombi inofanira kunge yakakodzera.Kana iri diki, inokonzeresa tsvina.Kana yakakurisa, inokonzeresa kudedera.Pamakona ekurudyi, panofanira kunge paine pombi imwe chete padivi.

2) Kuiswa kwepipeline

Mitemo yakajairika yekuisa mapaipi ndeiyi:

(1) Mapombi anofanirwa kurongeka akachinjika kana kuti akatsiga zvakanyanya sezvinobvira, achiteerera kutsvinda uye kusimba kudzivirira kuyambuka pombi;Imwe nzvimbo inofanirwa kuchengetedzwa pakati pemadziro epombi mbiri dzakafanana kana dzinopindirana;

(2) Mapaipi makuru edhayamita kana mapaipi ari padyo nerutivi rwemukati rwerutsigiro rwepombi anofanirwa kuiswa pamberi pekuisa;

(3) Pombi yakabatana nejoinhi yepombi kana flange inofanirwa kunge iri pombi yakatwasuka, uye axis yepombi iyi yakatwasuka inofanirwa kuenderana neaxis yejoint yepombi kana flange, uye kureba kunofanirwa kunge kwakakura kudarika kana kuenzana nekaviri. dhayamita;

(4) Chinhambwe chiri pakati pemadziro ekunze kwepombi uye kumucheto kwepadyo pepipeline fittings haifanirwe kunge iri pasi pe10mm;Iyo flange kana mibatanidzwa yemutsara wakafanana wepombi dzinofanirwa kuderedzwa neanopfuura 100mm;Nzvimbo yakabatana yepombi yekupfuura-yemadziro inofanira kunge iri 0.8m kubva pamadziro;

(5) Pakuisa boka remapaipi, nzira mbiri dzinowanzoshandiswa pakuchinjana: 90 ° uye 45 °;

(6) Iyo pombi yese inodiwa kuti ive ipfupi sezvinobvira, iine mashoma majana, shanduko yakatsetseka, kuderedza kumusoro nekudzika kukotama, uye kuve nechokwadi chekuwedzera kweKupisa kwepombi.Kureba kwepombi kunofanirwa kuve nechokwadi chemahara disassembly uye kusangana kwemajoini uye zvishongedzo pasina kukanganisa mamwe mapaipi;

(7) Pombi yekuisa chinzvimbo kana yekumisikidza yekumisikidza inofanirwa kuve yakanakira kubatana kwepombi uye kugadzirisa, uye pombi inofanira kunge iri padyo nemidziyo yekugadzirisa pombi yekusungirira;Iyo pombi haifaniri kusungirirwa zvakananga kune bracket;

(8) Munguva yekukanganiswa kwekuiswa kwepombi, zvese zvepombi orifices zvichange zvakanamirwa chisimbiso.Panguva yekuiswa kwePlumbing, hapazovi nejecha, oxide scale, simbi yakarashika uye imwe tsvina inopinda pombi;Usabvise kudzivirira kwese kwepombi usati waiswa, sezvo inogona kusvibisa pombi.

Mhedziso

Iyo hydraulic system inoumbwa neakasiyana hydraulic components ayo akabatanidzwa organically kuburikidza nemapaipi, pombi majoini, uye oiri circuit blocks.Kune akawanda anobatanidza mapaipi esimbi anoshandiswa mu hydraulic system.Kana mapaipi aya achinge akuvadzwa nekuvuzwa, anogona kusvibisa nharaunda zviri nyore, kukanganisa kushanda kwakajairika kwehurongwa, uye kutoisa njodzi.Kusarudzwa, kugadzirisa, uye kuisirwa hydraulic simbi pombi inhanho yakakosha mukushandurwa kwehydraulic michina.Kubata nzira dzakakodzera kuchave kunobatsira kune yakagadzikana mashandiro eiyo hydraulic system.