Mhando dzeOiri Drill Pipe Connections

Oiri yekubooresa pombi yekubatanidza chikamu chakakosha chepombi yekuchera, ine pini nebhokisi rekubatanidza kune chero kumagumo kwemuviri wepombi yekuchera. Kuti uwedzere simba rekubatanidza, madziro emadziro epombi anowanzowedzerwa panzvimbo yekubatanidza. Zvichienderana nenzira iyo ukobvu hwemadziro hunowedzera, kubatanidza kunogona kuiswa mumhando nhatu: kushushikana kwemukati (IU), kushushikana kwekunze (EU), uye kushushikana kwemukati-kunze (IEU).

Zvichienderana nerudzi rweshinda, kubatanidza pombi dzechibhorani dzakakamurwa kuva mhando ina dzinotevera: Internal Flush (IF), Full Hole (FH), Regular (REG), uye Numbered Connection (NC).

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1. Internal Flush (IF) Connection

IF zvinongedzo zvinonyanya kushandiswa kuEU uye IEU mapombi ekuboora. Mumhando iyi, mukati memukati wechikamu chakakoshwa chepombi yakaenzana nehupamhi hwemukati hwekubatanidza, iyo yakaenzanawo nehupamhi hwemukati wemuviri wepombi. Nekuda kwesimba rakaderera, IF yekubatanidza ine mashoma akajairika maapplication. Zviyero zvakajairika zvinosanganisira bhokisi shinda yemukati dhayamita ye211 (NC26 2 3/8 ″), ine shinda yepini inomonereka kubva kudiki kumagumo kusvika kumagumo makuru. Kubatsira kweiyo IF yekubatanidza ndeyekuderera kwayo kuyerera kwekudzivirira kwezvinwiwa zvekuchera, asi nekuda kweiyo yakakura dhayamita yekunze, inoita kupera nyore nyore mukushandisa kunoshanda.

2. Hole Yakazara (FH) Kubatana

FH yekubatanidza inonyanya kushandiswa kuIU neIEEU mapombi ekuboora. Mumhando iyi, mukati mechikamu chechikamu chakakora chakaenzana nepakati pehupamhi hwekubatanidza asi iduku kudarika mukati dhayamita yemuviri wepombi. Kufanana neiyo IF yekubatanidza, pini yepini yeFH yekubatanidza inodonha kubva padiki kusvika kumagumo makuru. Tambo yebhokisi ine dhayamita yemukati ye221 (2 7/8″). Chimiro chikuru chekubatana kweFH ndiko kusiyana kwemadhayamita emukati, izvo zvinoita kuti pave nekukwirira kuyerera kwemvura yekuchera. Nekudaro, iyo dhayamita diki yekunze inoita kuti isanyanya kupfeka kana ichienzaniswa neREG yekubatanidza.

3. Nguva dzose (REG) Kubatana

REG kubatana kunonyanya kushandiswa kune IU drill pombi. Mune rudzi urwu, mukati memukati wechikamu chakakoshwa idiki pane dhayamita yemukati yekubatanidza, iyo inozoita idiki pane dhayamita yemukati yemuviri wepombi. Bhokisi reshinda yemukati dhayamita i231 (2 3/8″). Pakati pemhando dzechinyakare dzekubatanidza, REG yekubatanidza ine yakanyanya kuyerera kuyerera kwemvura yekuchera asi iyo diki dhayamita yekunze. Izvi zvinopa simba rakakura, zvichiita kuti inyatsokodzera pombi dzekuchera, zviboorero, uye maturusi ekuredzesa.

4. Nhamba Yekubatanidza (NC)

NC yekubatanidza ndeye nyowani nyowani inotsiva zvishoma nezvishoma yakawanda IF uye mamwe FH yekubatanidza kubva kuAPI zviyero. NC yekubatanidza inonziwo National Standard coarse-thread series muUnited States, ine V-mhando shinda. Mamwe ma NC ekubatanidza anogona kuchinjika neakare API kubatana, kusanganisira NC50-2 3/8 ″ IF, NC38-3 1/2 ″ IF, NC40-4 ″ FH, NC46-4 ″ IF, uye NC50-4 1/2 ″ IF. Chinhu chakakosha chekubatanidza kweNC ndechekuti ivo vanochengeta dhayamita yepitch, taper, tambo yepitch, uye shinda kureba kwekare API yekubatanidza, ichiita kuti ienderane zvakanyanya.

Sechikamu chakakosha chepombi dzekuchera, kubatanidza pombi yekudhirowa kunosiyana zvakanyanya maererano nesimba, kusagadzika kwekupfeka, uye kusamira kwemvura kuyerera, zvichienderana nerudzi rweshinda uye nzira yekusimbisa madziro. IF, FH, REG, uye NC zvinongedzo imwe neimwe ine yakasarudzika hunhu uye inokodzera akasiyana ekushanda mamiriro. Nekufambira mberi mune tekinoroji, kubatana kweNC kuri kutsiva zviyero zvechikuru zvishoma nezvishoma nekuda kwekuita kwavo kwepamusoro, zvichiva sarudzo huru mumabasa emazuva ano ekuchera mafuta.


Nguva yekutumira: Aug-22-2024