Indlela yokuchonga iindawo zokudibanisa iipayipi zokubhola?

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Indlela yokuchonga iindawo zokudibanisa iipayipi zokubhola?

i-sdrtgfd (1)

I-drill pipe joint yinxalenye yombhobho wokugrumba, owahlulwe waba ziijoyinti zamadoda kunye neejoyinti zabasetyhini, ezidityaniswe kuzo zombini iziphelo zomzimba wombhobho wokugrumba. I-connector inikwa umsonto wesikrufu sentambo (umsonto wesikrufu otyebileyo) ukudibanisa umbhobho ngamnye wokugrumba. Kwinkqubo yokugrumba, ijoyinti idla ngokuqhekeka, kwaye umphezulu wombhobho uphantsi kwamandla amakhulu okuluma, ngoko ke ubukhulu bodonga lombhobho wokugrumba bukhulu, ububanzi bangaphandle bombhobho bukhulu kunobubanzi bangaphandle bombhobho, kwaye kusetyenziswa intsimbi ye-alloy enamandla aphezulu. Iijoyinti zombhobho wokugrumba zasekhaya ngokubanzi zenziwe ngentsimbi ye-alloy ye-35CrMo.

Uqhagamshelo lomsonto weskrufu kufuneka lwaneliseke ziimeko ezintathu, oko kukuthi, ubungakanani bulingana, uhlobo lomsonto weskrufu luyafana, kwaye umsonto weskrufu wendoda nowebhinqa uyahambelana. Ubungakanani bombhobho wokubhola owahlukeneyo wahlukile. Uhlobo lomsonto wembhobho wokubhola wobukhulu obufanayo nawo wahlukile. Uhlobo lombhobho olusetyenziswa ngumvelisi ngamnye wembhobho yokubhola nalo kunzima ukuluhambelana ngokupheleleyo. Ke ngoko, ukuze kube lula ukwahlula phakathi kokudibana kwemibhobho yokubhola kunye nezicelo zobunjineli, i-API yenze amalungiselelo afanayo kuhlobo lokudibana kwemibhobho yokubhola, okwenza imibhobho yokubhola ye-API esetyenziswa kakhulu kwishishini lepetroliyam.

Izixhobo zokufaka iipayipi ze-API ziyafumaneka kwimigangatho emidala nemitsha. I-API drill pipe joint endala icetywayo yokusetyenziswa kwangoko kwepayipi yokugrumba ecolekileyo, eyahlulwe yaba ziintlobo ezintathu: i-internal flat (IF), i-perforated (FH) kunye ne-regular (REG).

Ijoyinti engaphakathi ethe tyaba isetyenziselwa ubukhulu becala ukuqina kwangaphandle kombhobho wokubhola, okubonakaliswa bububanzi bangaphakathi bombhobho wokubhola kunye nobubanzi bangaphakathi bombhobho ekuqineni komzimba wombhobho, kwaye ukumelana nokuhamba kolwelo lokubhola kuncinci, okunceda ukuphucula amandla amanzi ento yokubhola, kodwa ububanzi bangaphandle bombhobho bukhulu kwaye kulula ukubunxiba.

Ijoyinti eneembobo ifanelekile ekuqineni kwangaphakathi kombhobho wokugrumba, ophawulwa ziidiamediamets ezimbini zangaphakathi zombhobho wokugrumba, kwaye ububanzi bangaphakathi bombhobho bulingana nobubanzi bangaphakathi bokuqina komzimba wombhobho, kodwa bungaphantsi kobubanzi bangaphakathi bombhobho womzimba. Ukumelana kolwelo lokugrumba oluhamba kwijoyinti kukhulu kunoko kombhobho wangaphakathi othe tyaba, kodwa ububanzi balo bangaphandle buncinci kunobombhobho wangaphakathi othe tyaba.

Ijoyinti eqhelekileyo ifanelekile ekuqineni kwangaphakathi kombhobho wokugrumba. Ububanzi bangaphakathi bale joyinti buncinci, bungaphantsi kobubanzi bangaphakathi bokutyeba kombhobho wokugrumba. Ke ngoko, kukho ububanzi obuthathu obahlukeneyo bombhobho wokugrumba obudibene namalungu aqhelekileyo. Ulwelo lokugrumba luhamba kule joyinti ngokumelana okukhulu, kodwa lunobubanzi obuncinci bangaphandle kunye namandla amakhulu. Amalungu aqhelekileyo adla ngokusetyenziselwa umbhobho wokugrumba omncinci kunye nombhobho wokugrumba obuyela umva, kunye needrill, izixhobo zokuloba, njl. Ezi ntlobo zintathu zamalungu zonke zisebenzisa imisonto yesimo se-"V", kodwa uhlobo lomsonto weskrubu (olubonakaliswa bububanzi bomsonto ophezulu), umgama wentambo yeskrubu, i-taper kunye nobukhulu zahlukile kakhulu.

sdrtgfd (2)

Ukuchongwa kwamalungu

1. umngxuma FH, XH, ayixhaphakanga kwivenkile yezixhobo, ayisetyenziswa rhoqo.

2. IF esetyenziswa rhoqo kunye ne-REG eqhelekileyo, umahluko ngolu hlobo lulandelayo:
UKUBA amaqhosha ama-4 nge-intshi nganye, umsonto wesikrufu ohambelanayo utyebile, kwaye i-taper incinci, amaqhosha e-REG ama-5 nge-intshi nganye, umsonto wesikrufu ohambelanayo uncinci, kwaye i-taper inkulu. Ubungakanani bomsonto wesikrufu se-IF buqala kwi-2-3/8 "ukuya kwi-4-1/2", kwaye abo bangaphezulu kwe-4-1/2 "abanayo i-IF, ngesiqhelo i-REG, apho i-7-5/8" nangaphezulu ayinayo i-REG.

3. Indlela eqhelekileyo yokubonakalisa:
Imelwe ngamanani amathathu, afana ne-310,410,411, njl.
Inani lokuqala libonisa ubungakanani (2 ~ 7) ngokwesiqhelo: 2-2 -, 3-3-7/8 ", 1/2 ", 4-4-1/2 ", 5 1/2 "- 5 -, 6-6-5/8", Julayi 7-5/8 ";
Inombolo yesibini ibonisa uhlobo lomsonto wesikrufu (kukho u-1, u-2, u-3), u-1-- IF; u-2--FH; u-3-- REG;
Inani lesithathu limele indoda nebhinqa (elimelwe ngu-0 no-1)
0--Ibhokisi (ibhinqa); 1--Iphini (indoda);

4. Ezinye iintlobo zemisonto yesikrufu sepayipi yokubhola eqhelekileyo yiBTC, MT, AMT, HT55 njalo njalo.

5. Ukongeza, uhlobo oluqhelekileyo lwentambo yesikrufu yemoto 7-5/8 "REG, 6-5/8" REG, 4-1/2 "REG, ikwanayo ne-4-1/2" IF. Uhlobo oluqhelekileyo lwentambo yesikrufu sepayipi kunye nesixhobo sokusika i-hydraulic yi-REG.

sdrtgfd (3)

数字型接头

ILogo Simahla Akukho mlinganiselo Ipapashwe ngu- 旧API标准接头

油田叫法

I-NC26

2 3/8IF (内平)

2A11/210

I-NC31

2 7/8 UKUBA (内平)

211/210

I-NC38

3 1/2 UKUBA (内平)

311/310

I-NC40

4FH (贯眼)

4A21/4A20

I-NC46

4IF (内平)

4A11/4A10

I-NC50

4 1/2 UKUBA (内平)

411/410

Iindlela zokuchonga isixhumi esiqhelekileyo se-API eqhelekileyo

sdrtgfd (4)

Ixesha lokuthumela: Agasti-18-2023