Mapaipimukugadzirwa kwemaindasitiri uye zvikamu zvevagari vane huwandu hwakasiyana hwekushandisa, kumvura, oiri, gasi uye imwe mvura inotakurwa uchishandisa pombi ine nyore, inokurumidza uye yakaderera mutengo wakawanda wakanakira, kunyanya mukufamba rwendo rwekufambisa, izvo zvinogona kuratidza zvakanakira. mukufamba kwenguva yemukati rusvingo rwepombi inoumbwa pane deposition kana tsvina.Kana pombi ikaumba chikero kana tsvina yakavanzika, ichaita madziro emukati epombi girisi kana wakisi yakaunganidzwa mupombi yegasi yemuindasitiri inozoitawo coke coke nedzimwe tsvina.Tsvina yakaiswa mumvura yepombi inowedzera zvakanyanya kupikisa panguva yekufambisa kwete chete kutapurirana kwakanaka uye kushandiswa kwesimba kunodiwa pakutakura zvinwiwa kwakawedzera zvakanyanya.Tsvina inokonzeresa kuonda pazvinhu zvepombi uye kukonzeresa kukuvadzwa kukuru kwekutsemuka kwepombi, kutapurirana kwemvura yekudonha kurasikirwa, uye kunyange kukonzera kudzima.Kuora kwepombi kunowanzo kukonzerwa nekufambisa kwepombi ine tsvina.Nekuwedzera kwepombi uye pombi yekumanikidza yakawedzera zera, kumhanya kumhanya, kudonha, kuyera, ngura, plugging uye kuputika kwepombi inoputika kwete chete kutadza uku kuchaita seyakajairwa kugadzirwa uye hupenyu huchakanganisika kuhupenyu hwevanhu uye zvinhu zvakakonzera kukuvara kusingagadzirike, saka. kudiwa kwekugara kucheneswa kwepombi.Chenesa mapaipi zvichienderana nemamiriro chaiwo ekuyera kwakasiyana uchishandisa nzira dzakasiyana, sekushandisa acid, alkali kana surfactant aqueous solution yemakemikari yakavharwa loop pombi yekuchenesa, unogona zvakare kushandisa Ultrasound, jet yemvura, kana imwe nzira yepanyama kusvuura tsvina uye. yakabviswa pamadziro asi yakareruka munhanho dzekutanga dzepombi chiyero chekugamuchira nguruve yekuchenesa inogona kunge iri nyore, yakaderera mutengo asi yakanaka mhedzisiro nzira.Kucheneswa kwenguruve muindasitiri, inozivikanwawo sekuchenesa nguruve.

Nguruve chinhu chakakosha chepolyurethane chakaumbwa kunge bara rezvinhu, shrink resistance, simba guru.Pigging yekuchenesa tekinoroji yekubvisa pombi chiyero, sediment kana muviri wekunze nechinangwa chehunyanzvi.Nheyo yayo yekushanda inoiswa muPig launchers mushure mekutangisa nzira yekumberi kwenhau muPig pressure musiyano, kuumbwa kwekusundira mberi, Nguruve ichifambira mberi nepombi, panguva yekushanda, Nguruve yakaremara zvishoma.Nguruve pachayo kana zvakabatanidzwa mutsika inosvibisa inogara ichisangana nemadziro, kudzvanya kurwisa kusvibisa, zvimedu, kukukurwa, kudengenyeka kwakaputsika, kubvisa chimiro chepombi, sediment uye kunze kwenyika.Panguva imwecheteyo, iyo yepakati mumadziro echubhu kuburikidza yakanzi kubika Nguruve gap yakaumbwa annulus inoumbwa kana iyo yekumhanyisa jet, basa rayo mudunhu repamberi rinoumbwa senge vacuum, rinobatsira pakushanda kwenguruve, uye yakakweshwa The kukanganisa kwekusvibisa slag, yakamutswa uye nenguva yekuburitsa chubhu, zvinobudirira kudzivirira kuunganidzwa kwetsvina yezvasara muchubhu kudzivirira chiitiko chekuvhara.

Nguruve inoratidzwa nekuti inoumbwa ne polyurethane furo uye yakanaka kuchinjika kuitira kuti, mumutsara wegokora wegokora, zvishongedzo zve tee uye chikamu chidiki chepombi chinogona kukotama zviri nyore kuburikidza uye chine kumira kwakanaka kwekupfeka, zvinokwanisika kufamba nzendo refu mu pipeline.Mukuchenesa anosvika makiromita akati wandei uye chimiro cheakaomesesa mechanicha ekuchenesa mapaipi kana jet kuchenesa kunonetsa kushandisa nguruve kuchenesa kunogona kazhinji zvirinani kupedza mabasa ekuchenesa.