Umbhobho we-drill joint yinxalenye yombhobho we-drill, owahlulwe kumalungu angamadoda kunye namalungu amabhinqa, adibaniswe kuzo zombini iziphelo zomzimba wombhobho we-drill. Isidibanisi sinikezelwa ngentambo yesijivu somsonto (umsonto otyebileyo wesijija) ukudibanisa umbhobho ngamnye wokubhola. Kwinkqubo yokomba, umdibaniso udla ngokuchithwa, kwaye umphezulu odibeneyo uphantsi kwamandla amakhulu okuluma, ngoko ke umbhobho wokubhoboza umbhobho odityanisiweyo wodonga mkhulu, ububanzi obuhlangeneyo bukhulu kunomzimba wombhobho ongaphandle, kunye nentsimbi yealloy. ngamandla aphezulu kusetyenziswa. Izidibanisi zemibhobho yasekhaya zenziwe ngentsimbi ye-35CrMo yealloy.
Ukudityaniswa kwentambo ye-screw kufuneka kuqulathwe ngeemeko ezintathu, oko kukuthi, ubukhulu bulingana, uhlobo lwentambo ye-screw iyafana, kwaye intambo yesikrufu sendoda nesetyhini ihambelana. Ubungakanani obudibeneyo bombhobho wokugaya ohlukeneyo buhlukile. Uhlobo lwentambo yombhobho we-drill yobukhulu obufanayo nayo ihluke. Uhlobo oludibeneyo olusetyenziswa ngumenzi wemibhobho ye-drill nganye kunzima ukuhambelana ngokupheleleyo. Ngoko ke, ukwenzela ukuba kube lula ukuhlula phakathi kokudibanisa umbhobho we-drill kunye nezicelo zobunjineli, i-API yenze amalungiselelo afanayo ngohlobo lokudibanisa umbhobho we-drill, okwenza i-API drill drill joints esetyenziswa ngokuqhelekileyo kwishishini lepetroleum.
Izixhobo zombhobho we-API zifumaneka kwimigangatho emidala kunye nemitsha. Umbhobho we-API we-drill endala ucetywayo ukusetyenziswa kwangaphambili kombhobho we-drill ocolekileyo, owahlulwe kwiintlobo ezintathu: i-flat yangaphakathi (IF), i-perforated (FH) kunye nesiqhelo (REG).
Umdibaniso weflethi wangaphakathi usetyenziswa ikakhulu ukujiya kombhobho wokomba, obonakaliswa yidayamitha yangaphakathi yombhobho wokubhobhoza kunye nedayamitha engaphakathi yomdibaniso ekujikeni komzimba wombhobho, kwaye ukuxhathisa kokuhamba kolwelo kuncinci. , ehambelana nokuphucula amandla amanzi e-drill bit, kodwa ububanzi bangaphandle bomdibaniso bukhulu kwaye kulula ukunxiba.
Umdibaniso onemingxuma ulungele ukutyeba kwangaphakathi kombhobho wokubhobhoza, obonakaliswa ziidiamediamets ezimbini zangaphakathi zombhobho wokubhobhoza, kunye nobubanzi bangaphakathi bombhobho bulingana nobubanzi bangaphakathi bokutyeba bomzimba wombhobho, kodwa ngaphantsi kwe. i-diameter yangaphakathi yelungu lomzimba wombhobho. Ukuxhathisa kolwelo lokomba oluqukuqelayo kuninzi kunolo lwelungu langaphakathi leflethi, kodwa i-diameter yayo yangaphandle incinci kuneyo ye-flat joint engaphakathi.
Umdibaniso oqhelekileyo ufanelekile ukuqina kwangaphakathi kombhobho we-drill. I-diameter yangaphakathi yalo mdibaniso incinci, ingaphantsi kwe-diameter yangaphakathi yombhobho wokubhobhoza. Ngoko ke, kukho iidayamitha ezintathu zokubhoboza ezahlukeneyo zombhobho wokubhobhoza odityaniswe namalungu aqhelekileyo. Ulwelo lokugrumba luqukuqela kweli lungu ngokuxhathisa okukhulu, kodwa lineyona dayamitha incinci yangaphandle kunye namandla amakhulu. Amalungu aqhelekileyo adla ngokusetyenziselwa umbhobho wokubhola obubanzi obuncinci kunye nombhobho wokugaya umva, kunye nokugrumba, izixhobo zokuloba, njl.njl. Ezi ntlobo zintathu zamalungu onke zisebenzisa i-"V" imisonto yemilo, kodwa uhlobo lwentambo yesijivu (ebonakaliswa ngobubanzi be-joints). ukusika phezulu), umgama womsonto wesikrufu, i-taper kunye nobukhulu bahluke kakhulu.
Ukuchongwa ngokubambisana
I-1.hole FH, XH, ayiqhelekanga kwivenkile yesixhobo, engasetyenziswanga ngokuqhelekileyo.
2.esetyenziswa rhoqo IF kunye neREG eqhelekileyo, umahluko umi ngolu hlobo lulandelayo:
UKUBA amaqhosha ama-4 nge-intshi nganye, umsonto we-screw ohambelanayo ujiyile, kwaye i-taper incinci, amaqhosha e-REG ama-5 nge-intshi nganye, intambo yesijija esihambelanayo incinci, kwaye i-taper inkulu. Ubungakanani bomsonto we-IF screw busukela ku-2-3/8 "ukuya ku-4-1/2", kwaye ezo zinkulu kuno-4-1/2 "azina-IF, zihlala zi-REG, apho 7-5/8" nangaphezulu zine akukho REG.
3. Indlela yokubonakalisa eqhelekileyo:
Imelwe ngamanani amathathu, afana ne-310,410,411, njl.
Inani lokuqala libonisa ubukhulu (2 ~ 7) ngokuqhelekileyo: 2-2 -, 3-3-7/8 ", 1/2", 4-4-1/2 ", 5 1/2 "- 5 -, 6 -6-5/8", Julayi 7-5/8 ";
Inani lesibini libonisa uhlobo lomsonto wesikrufu (kukho 1, 2, 3), 1-- UKUBA; 2---FH; 3-- REG;
Inani lesithathu limele indoda nebhinqa (elimelwe ngu-0 no-1)
0--Ibhokisi( female); 1--Iphini (indoda);
4.ezinye iintlobo zombhobho we-drill eziqhelekileyo ze-screw zi-BTC, MT, AMT, HT55 njalo njalo.
5.ukongezelela, uhlobo oluqhelekileyo lwentambo ye-screw ye-motor 7-5/8 "REG, 6-5/8" REG, 4-1/2 "REG, nayo ine-4-1 / 2" IF. Uhlobo lwentambo ye-screw eqhelekileyo ye-scraper yombhobho kunye ne-hydraulic cutter yi-REG.
数字型接头 | ILogo Simahla Akukho mlinganiselo Ipapashwe ngu- 旧API标准接头 | 油田叫法 |
NC26 | 2 3/8IF (内平) | 2A11/210 |
NC31 | 2 7/8 UKUBA (内平) | 211/210 |
NC38 | 3 1/2 UKUBA (内平) | 311/310 |
NC40 | 4FH (贯眼) | 4A21/4A20 |
NC46 | 4IF (内平) | 4A11/4A10 |
NC50 | 4 1/2 UKUBA (内平) | 411/410 |
Iindlela eziqhelekileyo zokuchonga isinxibelelanisi esiqhelekileyo se-API
Ixesha lokuposa: Aug-18-2023