ISucker Rod isetyenziselwa ntoni?

A intonga yokufunxaisetyenziselwa ukusasaza intshukumo kunye nokulayisha ukusuka kumphezulu wokuqhuba ukuya kwimpompo yomngxuma ezantsi kwindlela -yokuphakamisa. Kumtha -ompontshwe kakuhle, umtya wentonga unyuka usihla ngaphakathi kwityhubhu kwaye uqhube ipuphu yepompo, ephakamisa ulwelo oluveliswe phezulu. Ngaloo ngqiqo, intonga ayisiyonto nje yentsimbi kumthombo; likhonkco elisebenzayo lomatshini phakathi kweyunithi yokumpompa umphezulu kunye nempompo engezantsi. I-SLB ichaza umtya wentonga njengodibaniso phakathi kwenkqubo yomphezulu kunye nempompo yomngxuma, kwaye iphawula ukuba intonga{5}}iisistim zempompo zihlala iyenye yeendlela eziqhelekileyo zokwenziwa{6}}zokuphakamisa kwiqula leoli.

Ukusetyenziswa kwendawo yeoli,ukhetho lwentonga yokufunxaisekelwe kweyona ntointonga -umsebenzi womtya. Iinguqu eziphambili zibandakanyaubunzulu bokusetha impompo, ubungakanani betyhubhu, ubungakanani bempompo, umthwalo wolwelo, intonga ekhazimlisiweyo, ubude bestroke, imivumbo ngomzuzu, kwayeizinga lemveliso ekujoliswe kuyo. Uyilo nalo kufuneka luthathelwe ingqaleloukutenxa kakuhle, uqhagamshelwano lwetyhubhu, igesi-umlinganiselo wolwelo, isanti, iparafini, isikali, kunye neendaba ezonakalisayo ezifanaCO2kwayeH2S. Ezi zinto zigqiba ukuba umtya wentonga kufuneka ubeenye-idayamithaokanyetapered, leyoibakala lentongakwayeububanzikufuneka isetyenziswe, nokuba aphezulu{0}}intonga yamandlaiyafuneka, kwaye njaniukudibanisakwayeiintonga zeponikufuneka ihambelane.

Ekuphakamiseni intonga ebuyelanayo, umtya wentonga yokufunxa uguqula intshukumo ephindaphindayo yomphezulu ibe yintshukumo yempompo yomngxuma ezantsi. Iyunithi yomqadi iphakamisa kwaye ihlise intambo; i-pump plunger ilandela eso ntshukumo kwaye ihambisa ulwelo kwityhubhu. Kwinkonzo ye-PCP, umtya wentonga ukwalilungu-lothutho, ngoko ke ayisebenzi kuphela kwi-axial tension. Yiyo loo nto ukhetho lwentonga lungenako ukwahlulwaukumpompa indlela, kakuhle ijometri, kwayeumjikelo womthwalo.

A epheleleyoumtya wentongaayiphelelanga aphongokupheleleyo{0}}iintonga zobude. API 11Bizigqubutheloiintonga zentsimbi zokufunxakwayeiintonga zeponikunye noiintonga ezikhazimlisiweyo, ukudibanisa, imivalo yokucwila, intonga ezikhazimlisiweyo, iibhokisi zokupakisha, kwayeukumpompa iitiyi. Kwiukusebenza kwebala, ezi zinto zisebenza njengeintonga enye{0}}indlela yokuphakamisakunokuba njengezinto ezizimeleyo, kubaumthwalo womtya, ukusebenza koqhagamshelwano, ukuhla kwepompo, uqhagamshelwano lwetyhubhu, kwayeqhuba ubomikonke kuxhomekeke kwindlela yokuziphatha edibeneyo yeiintonga, amacandelo amafutshane, ukudibanisa, kwayeizincedisi ezinxulumene.

Usapho lwemveliso lunokufundwa ngokucacileyo ngakumbi ngamacandelo angezantsi:

A umtya wentongakufuneka ivavanywe njengeinkqubo yokusebenza edibeneyokunokuba abe yedwaintonga umzimba. Ukhetho oluchanekileyo lweibakala lentongakwayeububanziayiziqinisekisi ngokwayo ngokwanelisayoukusebenza kwebala. Ngaphambi kwexeshanxiba, ukudinwa, impazamo yokufika, kwayeumbhobho -umonakalo woqhagamshelwanoisenokwenzeka xa iiponi-ngobalo lwentonga, uyilo lokudibanisa, icandelo lentonga elikhazimlisiweyo-, okanyengezantsi-inkxaso yomtyaayihambelani neyona ntoiprofayile kakuhle, umthwalo womtya, kwayeindlela yokusebenza.

I-API yangoku{0}}idatha yomenzi elungelelanisiweyo ihambelana ngokufanelekileyo kumgangatho{1}}obude becala, njengoko kubonisiwe kule [Ubukhulu bentonga, ubude, kunye neentonga zehashe]ireferensi.I-Tenaris idwelisa i-sucker{1}}ebude bentonga25 ft kunye 30 ft, ngelixa iintonga zeponi zidweliswe apha2, 4, 6, 8, 10, kunye ne-12 ft. Iphepha lemveliso le-SLB likwachonga25- kunye ne-30-ft iintongakunye neentonga zeponi ngaphakathi2-, 4-, 6-, 8-, kunye 10-ftubude. Iikhathalogu zorhwebo zidla ngokudwelisa idiyamitha yentonga yomzimba ukusuka5/8 ngaphakathinge1-1/8 ngaphakathi, kwaye ezinye iikhathalogu zandisa ngakumbi ukuya1-1/4 ngaphakathiokanye1-1/2 ngaphakathikuxhomekeke kuluhlu lwemveliso kunye nomenzi. Uluhlu lwamaphepha emveliso yeOctal yangoku5/8 ku 1-3/4 ngaphakathingapha kosapho lwayo lwesucker{0}}yentonga, ngelixa iphezulu{1}}iluhlu lwamaphepha anamandla5/8 ku 1-1/8 ngaphakathingaloo ndlela.

Khuphela:Ubungakanani bentonga yeSucker kunye neReferensi yoBude

A intonga yehashe vs intonga yokufunxauthelekiso ke ngoko ubukhulu becala ngumahluko kubude kunye nentonga-umsebenzi womtya, ayingomahluko kwinjongo esisiseko. Iirodi zeponi zisetyenziselwa ukugqiba umtya kubunzulu obufunekayo emhlabeni ngaphandle kokunyanzela impompo ukuba ihlale phezulu kakhulu okanye iphantsi kakhulu.

UmgangathoAPI 11B sucker intongaisethi yebakalayakhiwe ngeenxa zonkeC, K, kunye noD. Uncwadi lwemveliso kawonke-wonke luhlala lunxulumanisa loo mabanga kumthwalo owandayo kunye neemfuno zomhlwa:IBanga Cngenkonzo elula,IBanga Kapho ukuxhathisa i-corrosion kubaluleke kakhulu, kwayeIBanga Dkwinkonzo yomthwalo ephezulu -kuno-C okanye K. Ushwankathelo lwentengiso kawonke-wonke luphinda ingqiqo yoluhlu lwe-tensile efanayo: C kunye no-K badla ngokuboniswa90,000–115,000 psi ukomelela, ngelixa uD edla ngokuboniswa apha115,000–140,000 psi. Iindlela zePremium kunye nomvelisi{1}}ezithile emva koko zande ngaphezu kwamabanga asisiseko eAPI ukuya kumabakala afanaKD, DXS, HA, HS, HL, kunye ne-HY, kuxhomekeke kwinkqubo yomthengisi.

Khuphela: amaBanga eSucker Rod kunye neReference Series yeMveliso

Inqaku eliphambili kukubaukhetho lwebakala lokufunxa intongayiumtya -uyilokwayekakuhle-isigqibo somsebenzi, hayi elulaukhetho lwekhathalogu. Ibanga elikhethiweyo kufuneka lingqinelane neloqobointonga ekhazimlisiweyo, ubunzulu bokusetha impompo, ubunzima bomjikelezo woxinzelelo, indawo yokutyela, kwayeindlela yokusebenzakwequla. Ngokwezinto ezisebenzayo, lula{1}}umsebenziamaqula abuyelanayoinokuhlala ngaphakathi kwe-APIC / K / Duluhlu, ngelixaamaqula anzulu, ukulayisha kwi-cyclic ephezulu, ukutenxa okukhulu, PCP torque, okanye ndlongo ngakumbiiimeko zomhlwainokutyhala uyilo lubhekeiprimiyamuokanyephezulu{0}}uthotho lwentonga yamandla. Ngeso sizathu, ibakala kufuneka lifundwe kunyeintonga ububanzi, umtya we taper, iklasi yokudibanisa, kwaye kulindelekeubomi bokudinwa, ngokuba iumtya wentongauyaphumelela okanye uyasilela njenge ainkqubo yoomatshini ehambelanayokunokuba abe yedwaileyibhile yebakala. 

A intonga yokufunxa esemgangathweniisetyenziswa ngokubanzi apho umtya wentonga unokuthi uyilwe ngaphakathi koluhlu lwebakala lwe-API 11B kwaye iqula alinyanzelisi umthwalo ophezulu ongaqhelekanga, i-torque, okanye imfuno yokudinwa. Ngokwezinto ezisebenzayo, iintonga ezisemgangathweni ziqhele ukuhambelana nomqadi wesiqhelo{2}}amaqula okumpompa, ubunzulu obuphakathi, kunye neemeko zenkonzo apho umthwalo wentonga, ukutenxa, kunye nenqanaba lokubola lihlala ngaphakathi kwemida yebakala elikhethiweyo le-API.

A [Intonga yamandla aphezulu yokufunxa vs intonga yokufunxa esemgangathweni]uthelekiso lubaluleka xa imeko yomthombo ihamba ngaphaya koluhlu olusebenzayo lokukhethwa kwentonga ye-API.Oku ngokuqhelekileyo kubandakanyaamaqula anzulu, imithwalo intonga enzima, {0}amaqula aqukuqelayo aphezulu, Inkonzo yePCP, okanye iimeko zokusebenza aphoukusebenza ukudinwaiba yinto yoyilo olubaluleke ngakumbi. Iphepha le-Octal eliphezulu{1}}lamandla libeka indlela yayo ye-H/HY phakathiubunzulu,{0}umthwalo onzima, kunye namaqula adlekayo, ngelixa isikhokelo sokuthelekisa uLufkin sibeka amabakala eprimiyamu njengeKD, DXS, HA, kunye neHSemingxunyeni enokudinwa okuphezulu, ulwelo oludlekayo, kunye nePCP/encinci{0}}iimfuno zomngxunya.

Khuphela: Umgangatho oPhakamileyo vs Amandla aphezulu weSucker Rod Reference

Ukwahlula akukhona nje intonga enye "yomelele." Owona mahluko uluncedo kakhulu uyasebenza: iintonga ezisemgangathweni zihlala zonela kwinkonzo eqhelekileyo yokubuyisana, ngelixa iinduku eziphezulu{1}} zikhethwa xa umtya kufuneka uphile.umthwalo ophezulu, ukudinwa kakhulu, itorque eyongeziweyo, okanye ijiyometri efunwa kakhulu.

Inkonzo ye-sucker rod kufuneka iqondwe ngomsebenzi womthombo wokwenene kunokuba kusetyenziswe iilebhile zeshishini elibanzi.Kumsebenzi wentsimi, umtya wentonga ukhethwa ngokuchasene nokuthe ngqoukumpompa indlela, ubunzulu bomthombo, umthwalo wolwelo, indlela yokuhamba kakuhle, kwayeinkangeleko yomhlwakwequla. Umbuzo wobunjineli awukho nje ukuba iqula livelisa ioli, kodwa nokuba intambo yentonga isebenza phantsi kwayoumthwalo obuyiselayo, umthwalo we-torsional, ukulayisha icala ukusuka ekuphambukeni, ulwelo oluphezulu-ubunzima bomqolo, okanye inkqubo yolwelo eveliswe{0}nekhemikhali. Loo miqathango imisela ukuba umtya kufuneka uhlale ngaphakathi kwimvulophu yebakala ye-API okanye uye kwelinyeintonga ububanzi, umtya we taper, iklasi yokudibanisa, okanyephezulu{0}}uthotho lwentonga yamandla.

Iirodi ze-sucker zidla ngokusetyenziswa kwezi meko zilandelayo zequla:

• umqadi oqhelekileyo -amaqula amponthiweyoapho umtya wentonga uqhuba impompo yomngxuma ebuyelayo kwaye eyona nto iphambili kuyiloumthwalo we-cyclic axial, ubunzulu bokusetha impompo, kwayeintonga ekhazimlisiweyo;
• PCP amaqulaapho umtya wentonga kufuneka ugqithisetorque ejikelezayo eqhubekayoukuya kwi-rotor ye-downhole ngelixa ikwaphethe ubunzima bomtya kunye nomthwalo wokusebenza ngaphakathi kwi-tubing;
• intonga enzulu{0} phakamisa amaqulaapho umtya ongasentla uthwala umthwalo ophindaphindwayo wokuzibamba ngaphezulu komtya omde, ukwenzauyilo lwe taper, ukumelana nokudinwa, kwayeukusebenza koqhagamshelwanobaluleke ngakumbi;
• amaqula anxaxhileyoapho intambo yentonga ityhileke kuyouqhagamshelwano lwetyhubhu, ukunxitywa kokudibanisa, kwayeuxinzelelo{0}}olunxulumene nomngcipheko wokubhamba, ngokukodwa kwicandelo elingaphantsi lomtya;
• amaqula adlekayoapho ulwelo oluveliswayo luqulethe okubalulekileyoamanzi, CO2, H2S, okanye amanye amacandelo e-corrosive, ngoko ke ukhetho lwebakala kufuneka luthathele ingqalelo kungekuphela nje amandla kodwa kwakhonaukumelana nomhlwakunye nokuthembeka kwe-inhibitor;
• Ulwelo olunzima-inkonzo yekholamuapho ukuxinana okuphezulu kolwelo, ukugcwala kwempompo okukhulu, okanye iithagethi eziphezulu zemveliso zonyusa umthwalo othwelwe ngumtya wentonga kwaye zityhalele uyilo ukuya kwiidayamitha ezinkulu, amabakala awomeleleyo, okanye i-taper elungelelaniswe ngononophelo ngakumbi.

Imizekelo embalwa yasendle yenza ingqiqo yenkonzo icace ngakumbi:

• Kwinzulu ukubuyisela kakuhle, amacandelo entonga ephezulu abona ngokuphindaphindiweyoumthwalo ophezulu we-tensilekuyo yonke imivumbo. Kule meko, inkxalabo yokuyila ayikona nje kuphela amandla entonga, kodwa nayoubomi bokudinwa kunxibelelwano oluphazamisekileyo kunye nentambo, ukudibanisa ingqibelelo, kwaye nokuba i taper yomtya igcina ngaphezulu-uxinzelelo lomtya ngaphakathi koluhlu olwamkelekileyo.
• Kwiijike kakuhle, intambo ayinakuhlala iphakathi kwi-tubing.Ukudibanisa i-ODinokuqhagamshelana nodonga lwetyhubhu, kwaye umtya wentonga esezantsi unokuhamba ukuya kuxinzelelo kwinxalenye ye-stroke. Phantsi kwezo meko,imivalo yokucwila, imivalo yokuzinzisa, izikhokelo zentonga, kunye nokukhetha okudityanisiweyo kuba yinxalenye yokunxiba-iqhinga lolawulo kunezincedisi ozikhethelayo.
• KwiPCP kakuhle, umtya wentonga awusebenzi phantsi komthwalo we-axial wodwa. Kufuneka igqithiseumphezulu drive torquekwi-rotor ye-downhole ngelixa ikwathwele ubunzima bomtya kwiqula. Ngenxa yoko, inkqubo yentonga iphantsi kokudibanisauxinzelelo lwe-torsional, Uxinzelelo lwe-axial, ukulayisha ngebhayisekile, kwaye, kwimithombo enxaxhileyo, eyongezelelweyouqhagamshelwano lwetyhubhukwayenxiba. Kule nkonzo, ibakala lentonga, i-diameter, inkqubo yokudibanisa, kunye nokukhethwa kokudibanisa kufuneka kufundwe kunye.
• Kwiedlekayo kakuhle, umbuzo woyilo awukona nje kuphela ukuba umtya unokuthwala umthwalo. Kukwakhona nokuba ibakala lentonga ekhethiweyo lingagcinaqhuba ubomiphambi kokubaamanzi avelisiweyo, CO2, H2S, kunye neyona nkqubo ye-inhibitor. Kula maqula, -uyilo lwentambo kufuneka luthathele ingqalelo umngcipheko wokutya, ukudibana kokudinwa, kunye nokuba ibakala elikhethiweyo lihlala lifanelekile na kwisithuba senkonzo epheleleyo.

Iindukuziqhagamshelwe yiukudibanisa, kunye nekhethiweyoiklasi yokudibanisaichaphazela zombiniintonga-umtya imfezekokwayeukunxitywa kwetyhubhu. I-API kawonke-wonke{1}}uncwadi olujoliswe kuyo ichongaIklasi TkwayeIklasi ye-SMnjengesiqheloIiklasi zokudibanisa i-API, ngelixa ezinye iinkqubo zemveliso nazo zibandakanya{0}umanyano lwamandla aphezuluiindlela zenkonzo enzima ngakumbi. Ngenxa yokubaukudibanisa ngaphandle kwedayimithaInkulu kunomzimba wentonga, ukudityaniswa kudla ngokuba yinxalenye yokuqala yomtya ukuqhagamshelana nodonga lwetyhubhu ngaphakathi.amaqula anxaxhileyo. Ngenxa yoko, ukhetho lokudibanisa kufuneka luvavanywe kunyeibakala lentonga, umthwalo womtya, ukutenxa kakuhle, kwaye kulindelekeiimeko zokunxiba, kunokuba iphathwe njengokhetho olulodwa lwesixhobo.

Inqaku elisebenzayo lilula: ibakala lentonga, idiameter yentonga, kunye neklasi yokudibanisa kufuneka ifundwe njengenkqubo enye yokusebenza. Ukuphakama-intonga yamandla enecebo elingalunganga lokudibanisa isenokuthi idinwe, idinwe, okanye ityhubhu-iingxaki zoqhakamshelwano enkonzweni.

A intonga yokufunxangumgangatho opheleleyo{0}}icandelo lentonga yobude elisetyenziselwa ukwakha uninzi lomtya wentonga. Aintonga yeponilicandelo elifutshane lentonga esetyenziselwa ukunyenyisa ubude bomtya opheleleyo. I-API yangoku{1}}elungelelanisiweyo yoncwadi idwelisa iintonga ezisemgangathweni kwi25 ft kunye 30 ft, ngelixa iintonga zeponi zidla ngokudweliswa apha2, 4, 6, 8, 10, kunye ne-12 ft.

Loo mahluko uyasebenza, hayi nje umyinge. Iirodi zeponi zisetyenziswa xa i-tally yokugqibela kufuneka ihlengahlengiswe ukuze impompo ihlale ngokuchanekileyo kwaye ijometri yokubetha isebenze njengoko bekucetyiwe.

Ucaphulo lwasimahla

FAQ

 

 

01.Ingaba kwaloo mtya wokufunxa omnye unokusetyenziselwa zombini ukumpompa umqadi kunye nenkonzo yePCP?

Ayizenzekeli.Ukumpompa umthailayisha kakhulu umtya wentongaukuphindaphinda uxinzelelo lwe-axial, ngelixaInkonzo yePCPnayo yongezaumthwalo we-torsionalkunye neemeko ezahlukeneyo zokunxiba zokudityaniswa, ngoko ke ibakala, ububanzi, kunye noyilo loqhagamshelo luhlala lufuna ukujongwa kwakhona ngokwahlukileyo.

02.Ifuneka nini intonga yehashe kumtya wentonga yokufunxa?

A intonga yeponiisetyenziswa xa intonga yokugqibela{0}}itheliywa yomtya kufuneka ihlengahlengiswe ukuze impompo ihlale kubunzulu obufunekayo. Public API{2}}uncwadi lwemveliso elungelelanisiweyo idla ngokudwelisa iintonga ezisemgangathweni kwi25 ft kunye 30 ft, kunye neentonga zeponi e2–12 ftkulo msebenzi wohlengahlengiso.

03.Ingaba ibakala eliphezulu lentonga lihlala lithetha umtya ongcono wentonga?

Hayi.Ukukhetha ibakalakufuneka ihambelanekakuhle umsebenzi, kuqukaumgangatho womthwalo, inqanaba lomhlwa, ukudinwa ubunzima, kwaye nokuba umtya usebenza kuyoukumpompa umqadiokanyePCPinkonzo. Iprimiyamu okanye -uthotho lwamandla aphezulu asetyenziswa xa owona msebenzi ungaphaya komgangatho womgangatho we-API, hayi njengophuculo olungagqibekanga.

04.Kutheni ukukhetha ukudibanisa kubaluleke kakhulu ukuba ibakala lentonga sele lichanekile?

Ngokubaukudibanisaziyingxenye yentonga esebenzayo-inkqubo yomtya, hayi izihlanganisi nje. Iklasi yabo, indlela yobunzima, kunye nempembelelo yangaphandle yedayamithaukuhanjiswa komthwalo, ingqibelelo yoqhagamshelwano, kwayeuqhagamshelwano lwetyhubhu, ngakumbi kwiamaqula anxaxhileyoapho udibaniso lunokuqhagamshelana nodonga lwetyhubhu kuqala.

Iziqinisekiso

 

Isatifikethi seCE

Isatifikethi se-ISO 9001

Isatifikethi se-API Q1

Isatifikethi se-ABS

Isatifikethi se-AP-5L

Isatifikethi se-API-5CT