Petroleum casing ulusi Connection mtundu wa kutchinjiriza olowa zofunika unsembe

1. Pakadutsa mamita 50 kuchokera pamene pali cholumikizira cholumikizira, pewani mabowo akufa kuti atsekeredwe.

 

2. Pambuyo polumikizana ndi insulated ku payipi, sikuloledwa kukweza payipi mkati mwa mamita 5 kuchokera ku mgwirizano.Kupanikizika kuyenera kuyesedwa pamodzi ndi payipi.

 

3. Pambuyo polumikizira cholumikizira cholumikizira ku payipi, cholumikiziracho chiyenera kukonzedwanso momwe chimafunikira, ndipo kutentha kwapamtunda kwa cholumikizira sikuloledwa kupitilira 120.pa ntchito ya anti-corrosion.

 

4. Mukayika mgwirizano wotetezera, uyenera kuikidwa pamphepete mwazitsulo ziwiri pa chitoliro chowongoka cha mamita 20 kuchokera pachigongono ndikukhazikitsa bulaketi.Kuyika kwapansi pa nthaka kuyenera kupewedwa m'madzi osatha.

 

5. Mtunda wapakati wa olowa ayenera kuikidwa pamzere wowongoka womwewo monga mtunda wapakati pa olamulira a payipi, ndipo mtunda wapakati pa olamulira sayenera kukhala wamkulu kuposa 0.2mm pakukhazikitsa.

 

6 Pamene payipi kusamutsidwakuchuluka kwa chipukuta misozi cholumikizira cholumikizira, kuchuluka kwa zolumikizira ziyenera kuwonjezeredwa kuti zifanane ndi kusamutsidwa.Ndizoletsedwa kusintha kulolerana kopitilira muyeso kwa payipi kuti cholumikizira cholumikizira chikhale chokhazikika pakusokonekera ndikupatuka, osapitirira malire (Kukulitsa, kusamuka, kupotoza, etc.).

 

7 Pamene cholumikizira chotetezeracho chili pamalo okwera kapena atalendewera mumlengalenga, payipi iyenera kukhazikika pa hanger, bulaketi, kapena chimango cha nangula.Mgwirizano wotetezera suyenera kulola kuti mgwirizanowo ukhale ndi kulemera kwake ndi mphamvu ya axial ya payipi yokha, mwinamwake cholumikiziracho chiyenera kukhala ndi chipangizo chotsutsa kukoka (kunyamula kwake).Ayenera kukhala wamkulu kuposa mphamvu ya axial ya chitoliro).


Nthawi yotumiza: Jun-04-2021