API 7-1 Hakowa Kirtani Bawul

Takaitaccen Bayani:

Haɗa kirtani bawuloli suna dakatar da ruwa daga gudana sama da kirtani na rawar soja sau da yawa idan rawar sojan ta kunna tare da ɗan kashe ƙasa.LANDRILL na iya ba da ƙimar ƙima Cikakken buɗaɗɗen aminci valve (FOSV), Kelly valve, Ciki mai hana busawa (IBOP), bawul ɗin rajistan shiga. , Bawul mai yawo.

Aika mana imel

Cikakken Bayani

Tags samfurin

Cikakken Buɗe Tsaron Tsaro (FOSV)

Cikakken Buɗe Tsaron Tsaro (gajeren FOSV) bawul ɗin aminci ne nau'in ball da ake amfani da shi don dakatar da kwarara ta cikin igiyar rawar soja lokacin da ake cire kirtan rawar soja daga rijiyar.

FOSV shine bawul ɗin aminci mai buɗewa jiki dual, don haka baya tsoma baki tare da gudanar da kayan aiki kamar ganga mai mahimmanci ko kayan bincike. An ƙera shi don a soka shi a saman haɗin gwiwa na bututun rawar soja ko igiyar tubing a filin rijiyar kuma a rufe shi da sauri idan rijiya ta harba.

Lokacin yin oda don Allah a saka:
Haɗin kai.
OD da ID
Matsin aiki: 5,000 / 10,000 / 15,000 PSI;

Kelly bawul

Kelly bawul kuma ana kiransa Kelly zakara ko Grey bawul. Bawul ɗin sarrafa hannu ne a cikin tsarin zazzagewar kirtani kuma yana ɗaya daga cikin ingantattun kayan aikin don hana busawa. Kelly bawul ya kasu kashi Upper Kelly Valve da Lower Kelly Valve. Upper Kelly Valve an haɗa shi da swivel sub da Kelly. Lower Kelly bawul an haɗa tare da ƙananan ƙarshen Kelly da saman bututun rawar soja ko ƙananan ƙarshen Kelly save sub. Juyawa maƙarƙashin cikakken buɗaɗɗen bawul ɗin aminci 90° don gane kunnawa da kashewa. A cikin aikin hakowa, don guje wa munanan hatsarori, Kelly valves ya kamata a haɗa su zuwa ƙarshen Kelly don hana asarar flid da busa. Kelly cock valve, wanda shine bawul ɗin ƙwallon ƙwallon da aka sarrafa da hannu a cikin ID na kirtani na rawar soja, Yana ɗaya daga cikin ingantattun kayan aiki don rigakafin busawa.

Ana raba zakara kelly zuwa bawul ɗin zakara na sama da ƙananan zakara kelly.
Ana haɗe zakara na sama tare da ƙananan ƙarshen swivel da ƙarshen kelly. Ana haɗa ƙananan zakara na kelly tare da babban ƙarshen bututun rawar soja da ƙananan ƙarshen kelly ko haɗa tsakanin ƙananan ƙarshen kelly saver subs.
Kelly zakara yana da aiki mai sauƙi, ana iya kunna zakarin kelly ko a kashe ta hanyar kunna spanner na musamman a digiri 90 bisa ga jagorar nuni. A lokacin aikin hakowa za a haɗa zakarin kelly a ƙarshen babba da ƙarshen kelly.

Lokacin yin oda don Allah a saka:
Nau'in babba ko ƙasa;
Kayan aiki OD;
Matsin aiki: 5,000 / 10,000 / 15,000 PSI;
Haɗin kayan aiki.

Ciki BOP

Ciki mai hana busawa (Cikin BOP) kayan aiki ne na musamman, wanda za'a iya zazzage shi ta hanyar BOP preempt don haɗa shi tare da ƙarin kayan aikin hakowa da wuri-wuri, lokacin da busa ya faru yayin ɗaga kayan aikin hakowa, mai hana busawa na ciki yana da yawa. abũbuwan amfãni irin su high-matsi, shãfe haske abin dogara, sauki aiki, sauyawa da sauri da sauransu.

Lokacin yin oda don Allah a saka:
Kayan aiki OD;
Matsin aiki: 5,000 / 10,000 / 15,000 PSI;
Haɗin kayan aiki.

Lokacin da kayan aikin rawar soja ke fitowa daga rami, busa ya faru ne saboda sakamakon tsotsa, Lokacin da ruwa, mai, tururi ko ruwa ya fito daga bututun da aka fitar, ya kamata a haɗa mai hana busawa cikin sauri zuwa bututun rawar soja, ciki Ana iya haɗa mai hana busawa cikin sauƙi zuwa bututun rawar jiki saboda gaskiyar cewa bawul ɗin mai hana busawa yana buɗewa kuma ruwan da ke cikin rami na ƙasa zai iya gudana daga cikin mai hana busawa yana buɗe kuma ruwan da ke cikin rami na iya fita waje. na ciki mai hana busawa, Sanda na agaji na iya rufe bawul ta hanyar murza makullin kulle, a yanzu haka, abin da ke hana busawa na ciki yana ba da damar zubar da ruwan cikin rami daga sama zuwa kasa, amma ruwan da ke cikin ramin ba zai iya shiga ciki ba. zaren rawar soja kuma a ƙarshe ya fita daga cikin mai hana busawa Sa'an nan kuma a cimma manufar rigakafin busa ta hanyar matakai masu zuwa, Cire kayan taimako ya daidaita ruwan kuma fara zazzagewar famfo.

Bawul ɗin rajistan shiga

Dubi-In Check Valves suna hana dawowar kwarara yayin bugun bugun kuma sun dace da yawancin yanayin hakowa wanda komawar kwarara ta cikin kirtani na rawar jiki haɗari ne kuma aiki na yau da kullun yana buƙatar fa'idodin ƙaramin ƙaramin ƙasa. Ta hanyar hana ruwa gudu ta cikin bututun rawar soja, amma ba da damar zubar da ruwa zuwa ƙasa don yaɗa rijiyar, bawul ɗin suna ba wa mai aikin haƙon hanyoyin sarrafa matsewar bututun rawar sojan lokacin da ake buƙata, inganta haɓakawa da sauƙaƙe sarrafa rijiyar.

Lokacin da busa zai faru, haɗin zaren kelly yana murƙushewa nan da nan kuma a sanya bawul ɗin rajistan shiga cikin bututun rawar soja sannan a juye ƙasa zuwa wurin da ake buƙata. Ta haka za a iya hana busawa.

Lokacin yin oda don Allah a saka
Mafi ƙanƙantar ƙanƙara a cikin kirtani na rawar soja wanda bawul ɗin rajistan dole ne ya wuce.
Girman ƙaramin haɗin ƙasa da nau'in.
A waje diamita na mating kayan aiki gidajen abinci.

Bawul mai iyo

Bawul ɗin da ke iyo yana hana ruwa mai hakowa, yanke da tarkacen ƙarfe daga kwararowa sama da kirtan rawar soja. Lokacin da aka shigar daidai akan igiyar rawar soja waɗannan bawuloli suna ba da ƙarin rigakafin busawa.

Ana iya amfani da bawul ɗin mai iyo a ko'ina daga sama zuwa ƙasa na drillstring. Wurin da aka fi sani shine a cikin BHA (taron rami na ƙasa) wanda ya haɗa da bit, kuma yana iya haɗawa da ɗan ƙaramin ƙarami, kusa da bit stabilizer, sauran masu daidaitawa, float sub, juzu'in jujjuyawar ƙasa, injin laka (saman ƙasa), abin wuya, da bututun ruwa. Ana iya amfani da bawuloli masu iyo da yawa a cikin kirtani ɗaya, kodayake ba a ba da shawarar tarawa biyu ba saboda yuwuwar lalacewa ga bawul ɗin iyo a cikin yanayi mai girma. Madadin haka, raba bawuloli a cikin haɗin gwiwar kayan aiki daban-daban.

Drill Pipe (DP) Ana samun bawul ɗin ruwa don daidaitaccen sabis, H2S – sabis na 300°F (HNBR/HSN) da sabis na H2S – 400°F (Viton.)

Model F, FA: 1R, 1F2R, 2F3R, 3F, 3½ IF, 4R, 4F, 5R, 5F6R, da 6F
Model G,GA, GC:1F2R, 2F3R, 3F, 3½ IF, 4R, 4F, 5R da 5F6R

Lokacin yin oda don Allah a saka:
Nau'in bawul mai ruwa (Model F ko Model G);
Girman bawul ɗin ruwa;
Haɗin kai da OD na sub.