Tekinoroji yekubata hove yeCorrosion Tubing

Tekinoroji yekudzora ruzivo rwechitubu chejekiseni inoreva tekinoroji yekudzora kunyudzwa kwemvura muchikamu chekunyudzwa kwemvura chakakwira nenzira yemakanika kana yemakemikari, kuwedzera kunyudzwa kwemvura muchikamu chekunyudzwa kwemvura chakaderera zvinoenderana, zvichiita kuti kunyudzwa kwemvura kufambiswe zvakaenzana uye kuvandudza kuyera kwemafuta muchikamu chekunyudzwa.

Kune nzira dzemakanika uye nzira dzemakemikari dzekutonga matsime ejekiseni. Nzira yekudzora matsime emakanika inonyanya kugadzirisa huwandu hwemvura inopinzwa muchikamu chimwe nechimwe kuburikidza nekupinzwa kwemvura yakapatsanurwa, kuitira kuti chinangwa chekugadzirisa matsime ekusveta chibudirire.

Mukugadzirwa kweMatsime emafuta negasi, machubhu epasi pevhu anoora nekupwanywa nezvinhu zvinoparadza zvakaita sehydrogen sulfide, carbon dioxide uye kugadzirwa kwemvura yemunda wegasi kwenguva yakareba, zvichikonzera kuti machubhu atetepe, aboore uye kutotyoka.

1. 1.NguraHunhu hweMatsime eTubhu

(1) Kuwanda kwesimba rekugadzira kwakaderera, mazhinji acho ari pakati pe0.5 ne0.7, uye mamwe akaderera, saka hazvigoneke kuona kutenderera kwemhepo, izvo zvinounza matambudziko makuru pakukuya, kugaya nekuboora.

(2) Kuora kwepombi dzemvura kwakakomba, kazhinji kusvika 30% kusvika 60% (chikamu chikuru), uye madziro epombi ane ngura mukati nekunze.

(3) Simba repaipi rakaderera, kumanikidzwa kuri nyore "kuderera", uye pamusoro pehove panowanzo chinja, saka kudhinda kwelead hakubatsiri;

(4) Zvakaoma kugadzira mabhandi mukati nekunze.

2. Nheyo yekubata hove dzemachubhu engura

Kuwedzera kune tsika dzekare dzekuredza hove, kubata hove ne corrosion tube kunofanira kutevedzera mitemo inotevera:

（1） Mamiriro ekunze kwevhu akajeka, zvishandiso zvekuredza zvinosarudzwa nemazvo, uye kusimba kwehove pamusoro pehove nehove dziri pasi pevhu kunochengetwa zvakanyanya sezvinobvira;

（2）Kuchengetedzwa kwemvura inoyerera kunofanirwa kuve nechokwadi chekuti mvura inoyerera zvakanaka panguva yekuredza.

（3）Mabasa ekubata hove haagoni kuomesa mamiriro epasi pevhu, chero matanho anofanira kunge aine nzira yekubuda nayo, haagoni kubata hove zvisina kujeka;

（4）Haikwanise kukanganisa kugona kwekugadzira kwekutanga;

（5）Haikwanise kushandisa chigayo zviri nyore, asi haikwanise kushandisa chigayo cheshangu zviri nyore, kudzivirira kuoma kwakanyanya;

(6) Dzivirira kukuvara kwebhokisi.

3. Matanho ekubata hove dzemachubhu engura

(1) Kuora kwemachubhu kunounzawo ngura yemachubhu, saka zvakakosha kuona nekuongorora mhando yemachubhu ane wellbore, uye kuedza kudzivirira kukuvara kwemachubhu nemachubhu.

(2) Usakurumidzisa, ronga uye ronga zvakadzama. Zviri pachena kuti machubhu ane ngura akasiyana nehove dzemazuva ese uye hove dzemachubhu. Hove dzemachubhu hadzigone kuponeswa nenzira imwecheteyo nehove dzemachubhu dzemachubhu. Kana hove dzemachubhu dzakamanikidzwa zvakanyanya dzikaitwa, hove dzemachubhu dzinogona kubatwa kunze kwehove. Saka, kana sarudzo yezvishandiso isingakoshi, zvinogona kukonzera kuomarara pasi pevhu, zvichiunza matambudziko asingaperi pakuponeswa kwekupedzisira. Kusarudza zvishandiso zvekutanga zvakanaka kusafunga nezvezvishandiso zvine hunhu hwekuboora, kukuya uye kugaya, nekuti zvinogumbura uye zvinogona kuparadza hove nehove, zvichiunza kuoma kukuru.

(3) Midziyo inofanira kuva yakavimbika uye yakarurama. Sisitimu yemabhureki emuchina wekushanda inonzwisisika uye yakavimbika, uye kushandiswa kwerin'i yekusimudza neelevator zvakasungwa zvakasimba, uye mhando yegomba retambo inotariswa. Crane, turntable ne wellhead zvinofanirwa kubatwa nemazvo. Kelly pombi inofanira kutwasanudzwa, mushure mekushandisa haigone kutsveyamiswa pamucheto wepasi rekudhirowa; Chiratidzo chehuremu chinonzwisisika, chakavimbika uye chakarurama. Zvishandiso zvinofanirwa kuongororwa nokungwarira uye kunyorerwa mazita (zviri nani nemifananidzo) pasina matambudziko emhando. Yera nokungwarira, verenga "three square into" (hove top square into, salvage side into, maximum salvage side into), uye nyora

(4) Tsvaga mamiriro emukati neanogara aripo epaipi. Nheyo yekutanga kubata hove inofanira kutanga kubva kunze kwepombi yemafuta, tarisa annulus yekunze yepombi yemafuta, uye kazhinji usashandise kubata hove mukati (yepombi yemafuta yakaora). Sarudzo yezvishandiso inogona kugadziriswa kuti ive back-off slip fishing cylinder, movable window fishing cylinder, sliding block window fishing cylinder nezvimwe zvishandiso zvisingakuvadzi hove, light pressure uye slow turn pakubata hove, bit huremu hahufanirwe kunge hwakanyanya kukwira.

(5) Pamusoro pezvikonzero zvekuchengetedza, kunyanya kuongorora kwehunyanzvi, uye zvinhu zvinodonha nekubuda zvinofanirwa kuongororwa nokungwarira, kurongwa mumutsara, kubatanidzwa uye kugadziriswa, kuitira kuti pave nekuongorora mamiriro angangoita emugodhi.

(6) Kana kumanikidzwa kwemusoro wehove kuchidikanwa kuderera (mukati me1t), nhanho yacho haifanirwe kunge yakakura zvakanyanya (pasi pe10cm), uye ipapo zvidimbu zvesimbi zvinofanira kubviswa nenguva uye chimiro chemusoro wehove chinofanira kuongororwa.

4. Zvishandiso zveKubata Hove zveKuora

1、Makora Ekufa

Huwandu hukuru hwetambo dzekubata hove dzemakoni echikadzi hunogona kuiswa pa1:8, inova kaviri taper yetambo dzekubata hove dzemakoni echikadzi, uye kureba kwetambo dzekubata hove kwakawedzerwa zvakakodzera, uye huwandu hwekubata hove hwakakura zvikuru kupfuura huwandu hwetambo dzekubata hove dzechikadzi dzechinyakare. Semuenzaniso, kureba kwetambo dzekubata hove dzemakoni echikadzi dzeMZ60×125 dze177.8mm casing i520mm, taper i1:8, dhayamita yepamusoro i125mm, uye huwandu hwekubata hove i60~125mm; Mushure mekuputsika kwengura ye73mm tube, kuputsika kwechubhu kunomanikidzwa uye kukanganiswa, uye dhayamita yayo refu inowanzova 90~105mm, uye huwandu hwepamusoro kazhinji haupfuuri 115mm. Pakubata hove, tenderera pasi, tungamira shangu muhove inodonha, hove inodonha mumhando yakakura yemakoni echikadzi, wobva waramba uchitenderera pasi kuti upedze pamusoro pekusunga nekubata hove.

Mhando huru dzeDie Collars dzinoshandiswa kubata machubhu ane ngura ane ngura yakakomba pamusoro pehove asi zvine simba rakati, uye dzinogonawo kuponesa zvidimbu zvakaputsika nemarara echubhu kuchenesa pamusoro pehove, uye dzinogonawo kuponesa chubhu yese, iyo inoshandiswa zvakanyanya uye inodzivirira zvakanyanya pamusoro pehove.

2. Kubata Hove neBlock Spears

Block Spears inoumbwa nemuviri webhareri, chinotsvedza neshangu yekutungamira. Mugumo wepamusoro wesirinda ishinda yemukati, inogona kubatanidzwa nesirinda refu. Mugodhi wemukati igonhi rakaita sekona rine "chikamu chidiki chepamusoro" uye machuti matatu akavhurwa zvakaenzana pakati. Bhodhi rinotsvedza rakaiswa muchuti, kumeso kwebhuroko rinotsvedza kunogadzirwa nemazino eradial, uye kumeso kwemukati kune mutsara wemazino emukati anotenderera. Panguva yekubata hove, shangu inotungamirwa muhove uye sirinda yekubata hove inodzikiswa, pamusoro pehove inosundidzirwa mudenga pamwe chete nechuti, pamusoro pehove unopfuura nepakati pebhuroko rinotsvedza, sirinda yekubata hove inosimudzwa, uye bhonhi rinotsvedza rinofamba richitevedza chuti kuti ribate hove uye rikwanise kubata hove.

Chikamu chekuredza cheBlock inogona kuva muviri wepombi yemafuta kana pombi yemafuta. Pakubata hove, kubatana kwekutanga pasi pehove kunogona kupfuura nepachitsvedzero kuti kuite kubata hove nekusimudza chitsvedzero; Zvinogonawo kuita kuti chitsvedzero chisapinde muchikamu chakakomba chekuora kwepombi yemafuta uye kubata chikamu chakakwana.

Block Spears haingogone chete kuona kubata kwechubhu, asiwo kuona reverse buckle kana chubhu yanamira. Torque yekumashure inopfuudzwa kuburikidza nemazino e radial ari pamusoro pechitsikiriri kana kuburikidza nemazino emukati echitsikiririri, chitsikiririri uye chute. Chitsikiririri che sliding block chakakodzera kubata hove dzechubhu uko ngura isina kukanganiswa zvakanyanya, uye mwero wekubudirira kwayo wekubata hove wakakwira.

3.Kupfuura NeSlot

Nzvimbo yepamusoro ine nzvimbo yakagadzirwa nebharero rekugaya rakachekwa remamita 8 kusvika ku10 kana kuti casing, sezvakaratidzwa paMufananidzo 1-1. Mugumo wepasi wedhiramu rekubata hove wakagadzirwa kuita shangu yepeni nebhutsu yekufambisa yemhando yedhadha, uye muviri wesirinji wakavhurwa zvakaenzana nemitsara imwe chete kana miviri, ine kutwasuka kwakanaka, iri nyore kuvhura kuti hove dzipinde, uye iri nyore kudzoreredza nzvimbo yekutanga yekubata hove dzinodonha. Hoko yakagadzirwa nehwindo rekuvhura musirinji, ine mativi matatu kana kuti trapezoidal, yakatatamuka, ine simba rakati uye kutwasuka.

Mufananidzo weFig1 Overshot Une Slot Diagram

Mushure mekunge hove yabatwa nehove iri kudonha, muromo wedhadha kana kuti pen tip guide shoe inovhurika yega yodzika pedyo nemadziro emugero. Hove iri kudonha ichapinda muchikamu chekuredza chebhare rekubata hove kuburikidza neshangu yekutungamira, yodzvanya kusimba kwechiredzo chekubata hove, uye panguva imwe chete, yovhura chikamu chakatyoka, yoramba ichidzikisa tambo yepombi pasi pekumanikidzwa, uye hove iri kudonha ichapinda zvakare muchikamu chepamusoro chebhare rekubata hove, yosimudza tambo yekuredza, uye chiredzo chekubata hove chichanamatira pagomba kana kupinda mugomba rine ngura. Kana kutsigira padanho rekora nejoinhi kuti uwane kubata hove ne corrosion tubes.

Kupfurwa kwemvura ine mugero kunogona kuponesa pombi yemafuta yakatyoka uye pombi yemafuta iri padivi nepadivi, uye kunogonawo kuponesa pombi yemafuta yakatyoka, marara nemamwe marara, kuchenesa pamusoro pehove, uye kugadzira mamiriro ekuchengetedza kunotevera.

4. Chishandiso cheKugaya neKubata Hove chakasanganiswa

Chishandiso ichi chinogona kupedzisa kushanda pamwe chete kwekukuya nekubata hove. Shangu dzekugaya dzinosanganiswa nedhiramu rekukuya remahwindo, dhiramu rekukuya resimbi, dhiramu rekukuya rinotsvedza, koni yechikadzi nezvimwe zvishandiso zvekubata hove, izvo zvinogona kupedzisa mabasa ekukuya, kugadzirisa hove uye kubata hove. Kuti vadzivirire pamusoro pehove zvakanyanya sezvinobvira, shangu dzekugaya dzinoshandisa shangu dzekugaya hombe dzemukati.

Koni hombe yekubata hove inoshandiswa zvakanaka pakuora ganda remachubhu. Inoumbwa nechikamu chikuru chemukati chekubata hove nekoni hombe yekubata hove. Shangu hombe dzemukati dzine dhayamita hombe yemukati, zviri nyore kuisa pamusoro pehove, uye saizi yehove yakakuyiwa idiki; Mhando yakakura yeshinda yekubata hove dzemakoni echikadzi inodonha, dhayamita yeshinda yekubata hove yakakura, uye yobva yakurumidza kudiki, pamusoro pehove mukoni yechikadzi mushure mekusangana nechikamu chekubata hove. Nokudaro, mhando huru yetambo dzechikadzi dzakakuyiwa dzinogona kudzivirira pamusoro pehove zvakanyanya, uye dzinogonawo kupedzisa basa rekubata hove.