Chirongo cheDownhole / Drilling Jars (Mechanical / Hydraulic)
1. [Kuchera]
Muchina wemuchina unoshandiswa mugomba kuendesa mutoro kune chimwe chikamu chekudzika, kunyanya kana chikamu ichocho chakanamira. Kune mhando mbiri dzekutanga, hydraulic uye mechanical zvirongo. Nepo magadzirirwo avo akasiyana zvakanyanya, mashandiro avo akafanana. Simba rinochengetwa muchibooreso uye kamwe kamwe rinoburitswa nechirongo parinopfuta. Nheyo yacho yakafanana neyomuvezi anoshandisa sando. Kinetic simba rinochengetwa munyundo painozununguswa, uye kamwe kamwe rinoregedzerwa kumbambo nebhodhi apo sando inorova chipikiri. Majari anogona kugadzirwa kurova kumusoro, pasi, kana zvese. Kana iri nyaya yekurovera pamusoro peungano yakanamira pasi pegomba, mudhiraivha anokwevera zvishoma nezvishoma kumusoro patambo yekuboora asi BHA haifambi. Sezvo pamusoro pechibooreso chiri kukwira kumusoro, izvi zvinoreva kuti tambo yekuboora pachayo iri kutambanudza uye kuchengetedza simba. Apo zvirongo zvinosvika painopfurisa, zvinongoerekana zvabvumira chikamu chimwe chechirongo kuti chifambe zvine mutsindo kusvika kune sekondi, chichikweverwa kumusoro nokukurumidza nenzira imwe cheteyo iyo mugumo mumwe wechitubu chakatambanudzwa unofamba apo inobudiswa. Mushure memasendimita mashoma ekufamba, chikamu ichi chinofamba chinorovera mupfudzi resimbi, ichipa mutoro wekukanganisa. Pamusoro peiyo mechanical uye hydraulic versions, zvirongo zvinorondedzerwa sezvirongo zvekuchera kana zvirongo zvekuredza. Kushanda kwemhando mbiri idzi kwakafanana, uye ese ari maviri anoburitsa kunenge kubhowa kwakafanana, asi chirongo chekuchera chakavakwa zvekuti chinogona kumira zvirinani kutenderera uye kuzunguza kurodha zvine chekuita nekuchera.
2. [Patsime Kupedzwa]
Chishandiso chekudzika pasi chinoshandiswa kurova zvinorema kana kukonzeresa mutoro kumusangano wemudziyo wemudziyo. Inowanzo shandiswa mukubata hove kusunungura zvinhu zvakanamira, zvirongo zvinowanikwa muhukuru hwakasiyana uye kugona kuendesa kumusoro kana kudzika mitoro. Mamwe slickline tool assemblies anoshandisa zvirongo kushandisa maturusi ane shear pini kana spring profiles munzira yavo yekushandisa.
3. [Zvakanaka Kushanda uye Kupindira]
Chishandiso chekudzika pasi chinoshandiswa kuendesa simba kune tambo yemudziyo, kazhinji kushandisa maturusi ekudzika kana kuburitsa tambo yakanamatira. Zvirongo zvemagadzirirwo akasiyana uye misimboti yekushandisa anowanzo kuverengerwa paslickline, coiled tubing uye workover tool tambo. Zvirongo zvinyoro zvinotsvedza zvinosanganisa musangano unobvumira kumwe kufamba kwemahara mukati memudziyo kuti uwane simba rekukanganisa kunoitika panopera sitiroko. Majagi akakura, akaoma kunzwisisa etubhing akamonerwa kana tambo dzekushanda dzinosanganisira rwendo kana nzira yekupfurisa iyo inodzivirira chirongo kushanda kudzamara tension yadiwa yaiswa patambo, nekudaro optimize mhedzisiro yaunzwa. Majari akagadzirwa kuti agadzirwe patsva nekureruka tambo manipulation uye anokwanisa kudzokororwa oparesheni kana kupfura asati adzoserwa kubva mutsime.
Tafura 2Jarring Mitoro yeDrilling Jarchikwata:KN
model | kumusoro jarring mutoro | Up jarring kiinura simba | ex-chirimwa kudzika jarring mutoro | hydraulic load kuedza kudhonza simba | Nguva yeHydraulic kunonoka |
JYQ121Ⅱ | 250 | 200±25 | 120±25 | 220±10 | 30~60 |
JYQ140 | 450 | 250±25 | 150±25 | 300±10 | 45~90 |
JYQ146 | 450 | 250±25 | 150±25 | 300±10 | 45~90 |
JYQ159 | 600 | 330±25 | 190±25 | 370±10 | 45~90 |
JYQ165 | 600 | 330±25 | 220±25 | 400±10 | 45~90 |
JYQ178 | 700 | 330±25 | 220±25 | 400±10 | 45~90 |
JYQ197 | 800 | 400±25 | 250±25 | 440±10 | 45~90 |
JYQ203 | 800 | 400±25 | 250±25 | 440±10 | 45~90 |
JYQ241 | 1400 | 460±25 | 260±25 | 480±10 | 60~120 |
5. ZVINOTAURWA
chinhu | JYQ121 | JYQ140 | JYQ146 | JYQ159 | JYQ165 |
ODin | 43/4 | 51/2 | 53/4 | 61/4 | 61/2 |
ID in | 2 | 21/4 | 21/4 | 21/4 | 21/4 |
Ckubatana API | NC38 | NC38 | NC38 | NC46 | NC50 |
up jar strokein | 9 | 9 | 9 | 9 | 9 |
down jar strokein | 6 | 6 | 6 | 6 | 6 |
Cenderera
chinhu | JYQ178 | JYQ197 | JYQ203 | JYQ241 |
ODin | 7 | 7 3/4 | 8 | 9 1/2 |
ID in | 2 3/4 | 3 | 23/4 | 3 |
Ckubatana API | NC50 | 6 5/8REG | 65/8REG | 7 5/8REG |
up jar strokein | 9 | 9 | 9 | 9 |
down jar strokein | 6 | 6 | 6 | 6 |
kushanda torqueft-Ibs | 22000 | 30000 | 36000 | 50000 |
max. tensile loadlb | 540000 | 670000 | 670000 | 1200000 |
Max. kumusoro chirongo mutoroIb | 180000 | 224000 | 224000 | 315000 |
Max. pasi chirongo mutoro Ib | 90000 | 100000 | 100000 | 112000 |
hurefu hwesemm | 5256 | 5096 | 5095 | 5300 |
pistonareamm2 | 5102 | 8796 | 9170 | 17192 |