Umbhobho we-UHMWPE
Umbhobho we-UHMWPE:
Umbhobho we-polyethylene enobunzima be-molecular (UHIMW-PE) ophezulu kakhulu luhlobo olutsha lombhobho weplastiki okwaziyo ukuguguleka, okwaziyo ukumelana neempembelelo, okwaziyo ukumelana nokugqwala, ongafunxiyo kwaye ozithambisa ngokwawo, ngoko ke usetyenziswa kakhulu kwiinkalo ezahlukeneyo:
1. Ukuthuthwa kweoyile kumgama omde: ngenxa yokugqwala komhlaba onzima one-asidi, amanzi olwandle kunye namanzi etyuwa yendalo ajikeleze intsimi yeoyile, kunye nokungena kweoyile equlethe isalfure yangaphakathi, ubomi benkonzo yemibhobho yentsimbi buhlala buziinyanga ezimbalwa kuphela, kwaye uninzi lweoyile ekrwada lune-viscosity ephezulu, okulula ukuyithutha ngexesha lokuthuthwa. Ukufakwa kwayo, ingakumbi ebusika, umbhobho kufuneka uxhotyiswe ngenkqubo yokufudumeza kunye nomaleko wokugquma ubushushu, kwaye unokuphucula kakhulu ukusebenza kakuhle kothumelo kunye nobomi benkonzo yombhobho.
2. Umbhobho wokuzalisa i-Grouting: ukuhla komphezulu kunye nemingxunya ebangelwa kukumba ngaphantsi komhlaba kufuna i-tailings, ukuzaliswa kwamanzi, ukubhola umhlaba, ukuqinisa i-grouting ngoxinzelelo oluphezulu, ukuzaliswa kwendawo yokwahlulwa, ukunciphisa kunye nokulawula isantya sokuhla komphezulu, Ukusetyenziswa kombhobho odibeneyo kunokuphucula ukusebenza kakuhle kokuhambisa kunye nenzuzo yezoqoqosho yeprojekthi.
3. Ishishini leekhemikhali: ukuthuthwa kwezinto ezibangela ukonakaliswa okukhulu njenge-asidi enamandla kunye ne-alkali, ukuthuthwa kwetyuwa, ityuwa eyomileyo kunye netyuwa eluhlaza kushishino lweekhemikhali zetyuwa.
4. Iiprojekthi zokugrumba: iiprojekthi zokugrumba ezifana nemilambo, imilambo, amachibi, amazibuko, iidokhi kunye nezinye iiprojekthi zokugrumba ukuze kuthuthwe inkunkuma.
5. Ubunjineli bolwandle: ukuthuthwa kwamanzi olwandle ekukhutshweni kwetyuwa emanzini olwandle.
6. Ubunjineli bukamasipala: unyango lwelindle, unikezelo lwamanzi asekhaya kunye nokuhanjiswa kwegesi kunye negesi yendalo.
7. Iindawo ezahlukeneyo zoomatshini: iipayipi ze-polyethylene ezinobunzima be-molecular (UHMW-PE) ezikumgangatho ophezulu kakhulu zinokucutshungulwa zibe zii-bearing bushes, ii-sliding bearings, ii-bushings, ii-rollers, ii-gaskets, njl.njl. ezingelula ukuzinxiba, zithathe indawo yeendawo zesinyithi zokuqala, zinciphise iindleko kwaye ziphucule ubomi.
8. Ukuhanjiswa kweenkozo: kucocekile, akunatyhefu, kuhanjiswa ngesantya esiphezulu, akuvimbi, akugugi, kwaye kungabizi kakhulu. Iinkcukacha zombhobho we-polyethylene enobunzima be-molecular (UHMW-PE) kunye noxinzelelo lokusebenza zinokwenziwa ngokweemfuno zomsebenzisi.
Umbhobho we-oli we-UHMWPE oyileyo yi-alloy eyenziwe nge-polymer ephezulu yeemolekyuli, enokumelana nokuguguleka okuphezulu kakhulu, ukumelana nempembelelo, ukumelana nokuqhekeka koxinzelelo lokusingqongileyo okuhle kakhulu, ukuzithambisa kakuhle, ukumelana nokunamathela, ukuzinza kweekhemikhali okuhle kakhulu kunye nezinye iipropati eziphezulu. Ityhubhu yokulwa nokuguguleka efakwe i-polyethylene enobunzima obukhulu kakhulu beemolekyuli inokunciphisa kakhulu ukuguguleka kwentonga yokufunxa kunye nodonga lwangaphakathi lwetyhubhu, iphucule ukumelana nokuguguleka kwetyhubhu kunye nentonga kunye nokusebenza kokulwa nokugqwala ngaphakathi kwetyhubhu, inciphise kakhulu ukusilela kwemingxuma engaphantsi, kwaye yongeze ixesha lokujonga ipompo kunye netyhubhu, ubomi benkonzo yentonga yeSucker.
Umgaqo wokusebenza:
(1) I-UHMWPE oil well liner isekelwe kumgaqo wokulungisa intonga ye-sucker ukuqinisekisa ukuba intonga ye-sucker ikhutshiwe kumbhobho we-oyile ngaphandle kokuguguleka kokuthintana. Le teknoloji ibandakanya ikakhulu: i-sucker rod nylon centralizer, i-sucker rod roller coupling njalo njalo.
(2) Umbhobho we-polyethylene obunzima be-molecular oil lining oil ophakamileyo kakhulu uqinisekisa ukuguguleka okufanayo kombhobho we-oyile kunye ne-sucker rod ngokomgaqo wokujikeleza. Le teknoloji ibandakanya ikakhulu: iteknoloji ye-rolling tube kunye ne-sucker rod. Intloko ye-rolling well ifakwa ngexesha lokusebenza, kwaye xa umbhobho we-oyile ukwimveliso eqhelekileyo, utshintsho lomphezulu woqhagamshelwano lwentonga kunye nombhobho luqinisekiswa ngokujikeleza umtya we-oyile, ngaloo ndlela kwandisa ubomi benkonzo yentonga ye-pipe.
(3) Umbhobho we-polyethylene obunzima be-molecular oil lining well uqinisekisa ukuba umbhobho we-oyile kunye ne-sucker rod zikwimeko yolulwe ngokomgaqo wolulwelo, kwaye unciphisa ukuguguleka okungaqhelekanga kwe-pipe rod okubangelwa kukuqhekeka kunye nokungazinzi. Oku kuquka ikakhulu: iteknoloji yokubambelela kwi-oyile pipe, inxalenye esezantsi yeteknoloji yokulinganisa i-oyile pipe kunye neteknoloji yokupompa i-oyile ye-hydraulic feedback pump.
(4) Itekhnoloji yokulwa nokuguguleka kwi-liner yeoyile ye-polyethylene enobunzima obuphezulu kakhulu. I-sucker rod echasene nokuguguleka yenziwe ngentonga epholisiweyo yokulwa nokuguguleka, isingxobo esiphakathi sokuguguleka kunye nejoyinti echasene nokugoba. Umphezulu wentonga yokulwa nokuguguleka ugqunywe nge-chrome, kwaye i-anti-abrasion centering sleeve yintsimbi egudileyo efakwe i-nylon eqinisiweyo 66. Ngenxa yenkqubo yokunciphisa ukurhuqa phakathi kwentonga epholisiweyo kunye ne-centerizing sleeve, i-coefficient yokuguguleka incinci kakhulu, ngoko i-centrizing sleeve iqiniswe kumbhobho weoyile, kwaye i-anti-abrasion polished rod ityibilika phezulu nasezantsi kumbhobho ophakathi wokuguguleka ukuqinisekisa ukuba umtya we-sucker rod awuqhagamshelani nombhobho weoyile, ukuze ukuguguleka kunye nokuguguleka kwentonga ye-sucker kunye nombhobho weoyile kuguqulwe kube kukuguguleka kunye nokuguguleka kwentonga ye-sucker ngokwayo. Ukuxhathisa okuphantsi kokuguguleka phakathi kwentonga epholisiweyo kunye ne-centrizing sleeve kubangela ukuguguleka okuncinci kwaye kufezekisa injongo yokuthintela ukuguguleka okungaqhelekanga kwetyhubhu yentonga.
Iimpawu zeMveliso:
1. I-oyile well liner inokumelana nokuguguleka okuphezulu:
Ubunzima bemolekyuli yombhobho we-polyethylene obunzima bemolekyuli obuphezulu kakhulu bufikelela kwizigidi ezi-2 nangaphezulu, kwaye isalathisi sokuguguleka sincinci, nto leyo eyenza ukuba ibe namandla aphezulu okulwa nokutyibilika. Ukumelana nokuguguleka kuphindwe kayi-6.6 kunokwentsimbi eqhelekileyo ye-alloy kunye nokuphindwe kayi-27.3 kunokwentsimbi engatyiwayo. Kuphindwe kayi-17.9 kunokwe-phenolic resin, kuphindwe kayi-6 kunokwe-nylon kuphindwe kayi-6 kwaye kuphindwe kayi-4 kunokwe-polyethylene, nto leyo ephucula kakhulu ubomi benkonzo yombhobho.
2. I-UHMWPE oil well liner inokumelana okuphezulu:
Phakathi kweeplastiki zobunjineli ezikhoyo, ixabiso lokuqina kwempembelelo yeepayipi ezinobunzima bemolekyuli ephezulu kakhulu liphezulu kakhulu, kwaye izinto ezininzi ziya kuqhekeka, zaphuke, ziqhekeke okanye zidiniwe kukudinwa koxinzelelo lomphezulu kwimpembelelo yokuqhuma okukhulu okanye okuphindaphindiweyo. Ngokomgangatho we-GB1843, le mveliso ivavanywa kwi-cantilever beam impact test ukuze kungabikho monakalo, kwaye inokumelana nempembelelo enamandla yangaphandle, ukuxinana kwangaphakathi, kunye nokuguquguquka koxinzelelo.
3. I-UHMWPE oil well liner inokumelana nokugqwala:
I-UHMW-PE luhlobo lweqela leemolekyuli ezigcweleyo, ngoko ke uzinzo lwayo lweekhemikhali luphezulu. Ayinamhlwa. Ingasetyenziswa kwi-hydrochloric acid exineneyo enoxinzelelo olungaphantsi kwe-80%, kwaye izinzile kwi-sulfuric acid enoxinzelelo olungaphantsi kwe-75% kunye ne-nitric acid enoxinzelelo olungaphantsi kwe-20%.
4. I-UHMWPE oil well liner ine-self-tightlicing elungileyo:
Kuba umbhobho we-UHMWPE unezinto ezifana newax, kwaye ukuzithambisa ngokwawo kulungile kakhulu. I-coefficient yokungqubana (196N, iiyure ezi-2) yi-0.219MN/m kuphela (GB3960). Ukusebenza kokuzithambisa ngokwawo kungcono kunentsimbi okanye ubhedu oluthanjiswe ngeoyile. Ingakumbi kwiindawo ezinobungozi, uthuli kunye nesanti, ukusebenza kokuthambisa okomileyo kwale mveliso kubonakaliswa ngokupheleleyo. Ayikwazi nje ukuhamba ngokukhululekileyo, kodwa ikwakhusela nezinto zokusebenza ezinxulumene nayo ekugugeni okanye ekuxinezelekeni.
5. I-UHMWPE oil well liner inokumelana okungaqhelekanga nobushushu obuphantsi:
Umbhobho we-polyethylene obunzima kakhulu we-molecular unokumelana okuhle kakhulu nobushushu obuphantsi, kwaye ukumelana kwawo nempembelelo kunye nokumelana nokuguguleka akutshintshi ngokusisiseko kwi-minus 269 degrees Celsius. Okwangoku yiplastiki yobunjineli kuphela enokusebenza kubushushu obusondeleyo kwi-absolute zero. Kwangaxeshanye, umbhobho we-polyethylene obunzima kakhulu we-molecular unokuguquguquka okubanzi kobushushu kwaye unokusebenza kubushushu obuphakathi kwe--269°C ukuya kwi-80°C ixesha elide.
6. I-UHMWPE oil well liner ayilula ukuyilinganisa:
Ngenxa yokuba incinci kakhulu xa iqhawuka kwaye ingena-polarity, iipayipi ze-UHMWPE azinamatheli kakuhle kumphezulu kwaye zinokugqitywa okuphezulu kwepayipi. Izinto ezikhoyo zihlala zikhula kwindawo ephakathi enexabiso le-pH eliyi-9 okanye ngaphezulu, kodwa ipayipi ye-polyethylene enobunzima be-molecular ephezulu kakhulu ayikhuli. Ikwafanelekile kakhulu kwiipayipi ezifana neoyile eluhlaza kunye nodaka.
7. I-UHMWPE oil well liner inobomi obude benkonzo:
Umbhobho we-UHMWPE unezakhi zofuzo ezimbalwa ezingagcwaliyo kwi-molecular chain, ukumelana nokudinwa okungaphezulu kwezihlandlo ezingama-500,000, ukumelana okuhle kakhulu nokuqhekeka koxinzelelo lwendalo, ukumelana nokuqhekeka koxinzelelo lwendalo >4000h, ngaphezulu kwezihlandlo ezi-2 kune-PE100, ukusetyenziswa okungcwatywe iminyaka emalunga nama-50, kusenokugcina ngaphezulu kwe-70% yeempawu zoomatshini.
8. Kulula ukuyifaka i-oil well liner ye-UHMWPE:
Ubude bombhobho weyunithi yombhobho we-polyethylene enobunzima be-molecular (UHMW-PE) buyi-1/8 kuphela yobunzima bombhobho wentsimbi, nto leyo eyenza ukulayisha, ukukhupha, ukuthuthwa kunye nokufakelwa kube lula ngakumbi, kwaye kunokunciphisa amandla abasebenzi. Umbhobho we-UHMW-PE ulwa nokwaluphala Isondo esinamandla, akukho lula ukuguga emva kweminyaka engama-50. Ungafakwa ngaphezulu komhlaba okanye ugqunywe phantsi komhlaba. Nokuba utshixiwe okanye ufakwe ngeflange ngexesha lokufakwa, ukhuselekile, uthembekile, uyakhawuleza kwaye ulula, awuchasi ukugqwala, uyasindisa abasebenzi, kwaye uyasindisa abasebenzi, nto leyo ebonisa ngokupheleleyo "ukonga amandla, ukhuseleko lokusingqongileyo, ukonga kunye nokusebenza kakuhle" kweenzuzo zokusebenzisa imibhobho ye-UHMWPE.
9. Ezinye iimpawu ze-UHMWPE oil well liner:
Iipayipi ze-UHMWPE nazo zineempawu ezibalaseleyo ezifana nokufunxa amandla, ukufunxa ingxolo, ukungashukumi, amandla okukhusela ii-elektroni, ukungafunxi, amandla okukhanya acacileyo, ukucutshungulwa okulula, kunye nombala.
Ububanzi besicelo:
1. Imithombo yokuvelisa ioyile: Ifanelekile kwimithombo yeoyile enokonakala kancinci, ukugqwala, ukugqwala okukhulu, izinga eliphezulu lokusilela kweentonga zokukhupha kunye nobukhulu beepayipi zeoyile.
2. Umthombo wokujova ngamanzi: ufanelekile kwimithombo yokujova amanzi enokonakala okukhulu kunye nobukhulu.
3. Umbhobho wokuhambisa: Umbhobho weoyile omdala onokonakala okukhulu kunye nokuguguleka okuncinci okungafanelekanga kwi-downhole ungasetyenziswa njengombhobho weoyile emva kokufakwa kwelayini.
4. Imithombo yegesi edlakazelayo: ifanelekile kwimithombo yegesi edlakazelwe yi-H2S kunye neegesi ze-CO2.
5. Imithombo yeoyile engaphandle kolwandle: Ubomi obude bunokunciphisa iindleko zokuveliswa kweoyile engaphandle kolwandle.
