Tabhoo 1

Munguva yekuvaka kwechando, hydraulic pressure tests inoitwa pakupisa kusina kunaka.

Migumisiro: Nokuti pombi inokurumidza kuoma panguva ye hydraulic pressure test, pombi inotonhora.

Matanho: Edza kuitisa hydraulic pressure test isati yaiswa nguva yechando, uye furidzira kunze mvura mushure mekudzvanyirirwa bvunzo.Kunyanya, mvura iri muvharuvhu inofanira kucheneswa zvachose, kana zvisina kudaro valve ichaita ngura pane zvakanakisisa kana kutonhora uye inoputika zvakanyanya.

Kana kuedzwa kwemvura yepurojekiti kunofanirwa kuitwa munguva yechando, tembiricha yemukati inofanirwa kuchengetedzwa pane tembiricha yakanaka, uye mvura inofanirwa kupeperetswa mushure mekuedzwa kwekumanikidza.

Tabho 2

Kana pombi yepombi ikasakweshwa zvakanaka isati yapera, mwero wekuyerera nekumhanya hazvigone kusangana nezvinodiwa zvekutsvaira pombi.Kunyangwe kutsvaira kunotsiviwa ne hydraulic simba test draining.

Mhedzisiro: Hunhu hwemvura hahuenderane nezvinodiwa zvekushandisa zvepombi system, izvo zvinowanzokonzera kuderedzwa kana kuvharika kwepipeline cross-section.

Matanho: Shandisa iyo yakanyanya muto wekuyerera mwero muhurongwa kana kumhanya kwemvura kusingasviki 3m/s pakutsvaira.Ruvara rwemvura inoyerera uye kujeka kunofanirwa kuenderana neruvara uye kujeka kwemvura inopinza zvinoenderana nekutarisa kwekuona.

Tabhoo 3

Mapombi etsvina, mvura inonaya uye mapombi econdensate anofanira kuvanzwa pasina kuongororwa kuvharwa kwemvura.

Mhedzisiro: Kudonha kwemvura kunogona kuitika uye kurasikirwa kwevashandisi kunogona kuitika.

Matanho: Iyo yakavharwa yekuyedza basa remvura rinofanirwa kuongororwa uye kugamuchirwa zvakanyatsoenderana nezvakatemwa.Sewage yakavanzwa, mvura inonaya, pombi dzecondensate, nezvimwewo zvakavigwa pasi pevhu, mumatenga akaturikwa, pakati pepombi, nezvimwewo zvinofanirwa kuve nechokwadi kuti hazvipindike pakudonha.

Tabho 4

Munguva yekuyedzwa kwesimba re hydraulic uye tightness bvunzo yepombi system, chete kukosha kwekumanikidza uye shanduko yemvura inocherechedzwa, uye kuongororwa kwekudonha hakuna kukwana.

Mhedzisiro: Kudonha kunoitika mushure mekunge pombi system yave kushanda, inokanganisa kushandiswa kwakajairwa.

Matanho: Kana iyo pombi system yakayedzwa zvinoenderana nezvinodiwa zvekugadzira uye zvirevo zvekuvaka, kunze kwekurekodha kukosha kwekumanikidza kana shanduko yemvura mukati menguva yakatarwa, kutarisisa kwakanyanya kunofanirwa kubhadharwa kuti utarise zvakanyatsonaka kana paine dambudziko rekudonha.

Tabho 5

Butterfly valveflange inoshandisazvakajairika vharafu flange.

Mhedzisiro: Saizi yevharuvhu yeshavishavi yakasiyana neiyo yevharuvhu yakajairwa.Mamwe maflange ane dhayamita diki yemukati, nepo shavishavi yevharuvhu ine dhisiki hombe yevharuvhu, zvichiita kuti vharafu itadze kuvhura kana kuvhura zvakaomarara, zvichikonzera kukanganisa kuvharuvhu.

Zviyero: Gadzirisa ndiro yeflange zvichienderana nehukuru chaihwo hwevhavhavhavhavhavha flange.

Tabho 6

Iko hakuna maburi akachengetwa uye zvikamu zvakadzimirirwa panguva yekuvakwa kwechivako chekuvaka, kana maburi akachengetwa ari madiki uye zvikamu zvakaiswa hazvina kunyorwa.

Mhedzisiro: Panguva yekuvakwa kwemapurojekiti ekudziya uye ehutsanana, chivakwa chekuvaka chinotsvetwa kana kunyange kushushikana-inotakura masimbi masimbi anotemwa, izvo zvinokanganisa kuchengetedzwa kwechivakwa.

Matanho: Nyatsoziva dhirowa yekuvaka yekudziya uye hutsanana engineering purojekiti, uye nekushingaira uye nehana kushandira pamwe nekuvakwa kwechivako chekuvaka kuchengetedza maburi uye zvikamu zvakadzimirirwa zvinoenderana nekuiswa kwezvinodiwa pombi uye zvinotsigira uye zvinorembera.Kunyanya tarisa kune zvinodiwa zvekugadzira uye zvirevo zvekuvaka.

Tabho 7

Paunenge uchipinza pombi, majoini akadzedzereka epombi mushure mekufananidza haasi pamutsetse wepakati, hapana gaka rinosiiwa pakufananidza, mapaipi ane madziro akakomberedzwa haana kubvongodzwa, uye hupamhi nekukwirira kweweld hazvienderane nezvinodiwa. zvinyorwa zvekuvaka.

Mhedzisiro: Kusaenderana kwemajoini epombi kunokanganisa zvakananga kunaka kwewelding uye mhando yekuona.Kana pasina mukaha pakati pemajoini, pasina beveling yepombi dzakakobvu-nemadziro, uye hupamhi uye kukwirira kweweld hazvienderane nezvinodiwa, iyo welding haingaite zvinodiwa nesimba.

Zviyero: Mushure mekucheka majoini epombi, mapaipi haafaniri kurongeka uye anofanira kunge ari pamutsara wepakati;mapundu anofanira kusiiwa pamajoini;pombi dzakakora-madziro dzinofanirwa kuvharwa.Mukuwedzera, hupamhi uye kukwirira kweiyo welding seam inofanira kusungirirwa maererano nezvinodiwa.

Tabho 8

Mapaipi anovigwa zvakananga muvhu rakaomeswa nechando uye isina kucheneswa ivhu, uye nzvimbo nenzvimbo yepombi buttresses hazvina kunaka, uye kunyange zvidhinha zvakaoma-coded zvinoshandiswa.

Mhedzisiro: Nekuda kwerutsigiro rusina kugadzikana, pombi yakakuvadzwa panguva yekutambisa ivhu rekudzosera kumashure, zvichikonzera kushanda zvakare nekugadzirisa.

Matanho: Mapombi haafanire kuvigwa muvhu rakaomeswa nechando kana ivhu risina kugadzirwa.Kupatsanurana pakati pemabutrese kunofanirwa kuenderana nezvinodiwa zvezvakatemwa zvekuvaka.Mapadhi ekutsigira anofanira kunge akasimba, kunyanya pombi inopindirana, iyo isingafanire kutakura simba rekugera.Zvidhinha zvidhinha zvinofanirwa kuvakwa nesamende dhaka kuti ive nechokwadi chekutendeseka uye kusimba.

Tabho 9

Mabhaudhi ekuwedzera anoshandiswa kugadzirisa zvitsigiso zvepombi ndeyezvinhu zvakaderera, maburi ekuisa mabhaudhi ekuwedzera akakurisa, kana mabhaudhi ekuwedzera anoiswa pamadziro ezvidhina kana kunyange akareruka madziro.

Migumisiro: Pombi dzinotsigira dzakasununguka uye mapaipi akaremara kana kutodonha.

Matanho: Zvigadzirwa zvinofanirwa zvinofanirwa kusarudzirwa mabhaudhi ekuwedzera.Kana zvichidikanwa, sampling inofanira kuitwa kuti iongororwe bvunzo.Iyo dhayamita yegomba yekuisa mabhaudhi ekuwedzera haifanirwe kunge yakakura kupfuura dhayamita rekunze remabhaudhi ekuwedzera ne2 mm.Mabhaudhi ekuwedzera anofanirwa kushandiswa pane zvivakwa zvekongiri.

Taboo 10

Iyo flange uye gasket yekubatanidza pombi haina kusimba zvakakwana, uye mabhoti ekubatanidza mapfupi kana akaonda muhupamhi.Mapombi ekudziisa anoshandisa mapedhi erabha, pombi dzemvura inotonhora dzinoshandisa mapedhi ane maviri-layer pads kana bevel pads, uyeflange pads anobuda mupombi.

Mhedzisiro: Iyo flange yekubatanidza haina kusimba, kana kunyange kukuvadzwa, ichikonzera kuvuza.Iyo flange gasket inobuda mupombi uye inowedzera kuyerera kwekudzivirira.

Matanho: Pipe flanges uye gaskets dzinofanirwa kusangana nedhizaini yekushanda kumanikidza zvinodiwa pombi.

Rubber asbestos pads inofanira kushandiswa kune flange linings yekupisa uye pombi dzemvura inopisa;mapedhi erubha anofanirwa kushandiswa kune flange linings emvura yekupa uye pombi dzemvura.

Iyo flange gasket haifanire kukwira mupombi, uye denderedzwa rekunze rinofanira kusvika kune flange bolt gomba.Bevel pads kana akati wandei pads haafanirwe kuiswa pakati peflange.Iyo dhayamita yebhaudhi inobatanidza flange inofanira kunge isingasviki 2 mm pane iyo flange plate hole dhayamita.Kureba kwebhoti tsvimbo inobuda kubva kune nati inofanira kuva 1/2 yehupamhi hwe nzungu.