Surface jiyya na downhole motor- nasara bayani ga lalata a cikakken brine

1. Nasarar warware matsalar lalata a cikin cikakken brine.

Kwatancen hanyar sarrafawa:

a. Chromium plating ita ce hanyar da aka fi amfani da ita a yanzu. Kashi 90% na abokan cinikin man fetur na cikin gida suna amfani da wannan hanyar, wanda ke da ɗan gajeren rayuwar sabis da ƙarancin farashi. Babbar matsalar wutar lantarki ita ce gurbatar muhalli, kuma electroplating ba zai iya aiki a cikin cikakken brine ba.

b. Spraying WC, abokan ciniki m bukatar WC shafi a kan hakowa kayan aikin, ban da karfi lalacewa juriya, shi ne kuma resistant zuwa hydrogen sulfide, gishiri ruwa da sauran lalata. Rashin hasara yana da tsada mai yawa, kuma amfani shine tsawon rayuwar sabis. An yi amfani da kayan aikin hakowa fiye da sa'o'i 600 kuma har yanzu yana nan, kuma ana iya amfani da shi akai-akai a cikin cikakken brine.

2. Fasahar Rufe Yana Warware Matsala Cikakkar Rushewar Gishiri

a. Fasaha mai sutura (kawai yana gabatar da nasarar magance matsalar lalata a cikin cikakken ruwan gishiri)

Famfu na slurry suna da fitattun wuraren da ake kira "lobes" tare da lobes 4, 5 ko 7 a saman da ake kira crests (ko crests). Crests suna samar da "babban diamita". Babban girman ya bambanta daga 4.0 zuwa 6.5 inci, wanda ya zama girman girman motar.

Mafi ƙasƙanci shine ake kira kwandon ruwa (ko trough), kuma tudun yana samar da "ƙananan diamita". Matsakaicin nisa daga lobe zuwa trough yana kusan ¼-inch (6.35mm). Akwai ƙaƙƙarfan buƙatu don "saman raƙuman ruwa" a tsakiyar motar da "tsalle" tsakanin iyakar biyu. A matsayin ma'auni, ƙimar "runout" yakamata ta zama ƙasa da 0.010 ″ (0.254 mm). Duk wani abu kuma bututun roba na famfo zai lalace da sauri lokacin da motar ke jujjuya yayin aiki.

surface shiri

a. Don suturar feshi, ba a buƙatar fashewar grit. Ana buƙatar tsaftace saman da kayan aikin hannu kawai lokacin da ya cancanta ko kuma ana buƙatar ragewa. Har ila yau ana iya amfani da fesa azaman madadin, lokacin da ya zama dole a hanzarta tsaftace saman ko gyara wani sashi da aka fesa.