Umbhobho we-UHMWPE
Umbhobho we-UHMWPE:
Umbhobho we-polyethylene (UHIMW-PE) we-Ultra-high molecular weight (UHIMW-PE) luhlobo olutsha lombhobho weplastiki ongagugiyo, onganyangekiyo, onganyangekiyo kwi-corrosion, awufunxayo kwaye uzithambisa ngokwawo, ngoko ke usetyenziswa ngokubanzi kwiinkalo ezahlukeneyo:
1. Ukuthuthwa komgama omde we-oyile: ngenxa yokugqwala komhlaba one-asidi eqatha, amanzi olwandle kunye namanzi etyuwa endalo ajikeleze intsimi yeoli, kunye nokungeniswa kweoli enesulfure yangaphakathi, ubomi benkonzo yemibhobho yentsimbi ngokuqhelekileyo ziinyanga nje ezimbalwa. , kwaye ininzi yeoli ekrwada i-viscosity ephezulu, ekulula ukuyihambisa ngexesha lokuthutha.I-Deposition, ngokukodwa ebusika, umbhobho kufuneka uxhotyiswe ngenkqubo yokufudumala kunye ne-thermal insulation layer, kwaye inokuphucula kakhulu ukusebenza kakuhle kokuhanjiswa kunye nobomi benkonzo yombhobho.
2. Umbhobho wokuzalisa i-Grouting: ukuthotywa komphezulu kunye nokuqhekeka okubangelwa kukumbiwa komhlaba ophantsi komhlaba kufuna iitailings zokuzaliswa kwegrouting yamanzi, ukugrumba umhlaba, ukuqiniswa kwe-high-pressure grouting, ukuzaliswa kwendawo yomaleko wokwahlula, ukunciphisa kunye nokulawulwa kwesantya sokuncipha komhlaba, Ukusetyenziswa komdibaniso. umbhobho unokuphucula ukusebenza kakuhle kokuhanjiswa kunye nenzuzo yezoqoqosho yeprojekthi.
3. Ishishini lemichiza: ukuthuthwa kwemithombo yeendaba eyonakalisa kakhulu njenge-asidi eyomeleleyo kunye nealkali, ukuthuthwa kwebrine, udaka lwetyuwa kunye netyuwa ekrwada kushishino lweekhemikhali zetyuwa.
4. Iiprojekthi zokugrumba: iiprojekthi zokugrumba ezifana nemilambo, imilambo, amachibi, amazibuko, amazibuko kunye nezinye iiprojekthi zokugrumba ukuthutha intlenga.
5. Ubunjineli bolwandle: ukuthuthwa kwamanzi olwandle ekukhutshweni kwetyuwa emanzini olwandle.
6. Ubunjineli bakamasipala: ukucocwa kogutyulo, unikezelo lwamanzi asekhaya kunye negesi kunye negesi yendalo.
7. Amacandelo ahlukeneyo omatshini: i-ultra-high molecular weight polyethylene (UHMW-PE) imibhobho inokucutshungulwa ibe ngamatyholo okuthwala, iibheringi ezityibilikayo, iibhutsi, iirola, iigaskets, njl.njl. ezingelula ukunxiba, ukutshintsha iindawo zentsimbi yokuqala, ukunciphisa. iindleko kunye nokuphucula ubomi.
8. Ukuhanjiswa kweenkozo: kucocekile, akukho tyhefu, ukuhanjiswa ngesantya esiphezulu, ukungathinteli, ukuxhathisa, kunye nokungabizi kakhulu.Iimpawu zemibhobho ye-ultra-high molecular weight polyethylene (UHMW-PE) kunye noxinzelelo lokusebenza lunokwenziwa ngokweemfuno zomsebenzisi.
Umbhobho we-oyile we-UHMWPE we-oyile ye-alloy ye-alloy esekelwe kwi-polymer ephezulu ye-molekyuli, enokumelana nokunxiba okuphezulu kakhulu, ukuchasana kwempembelelo, ukuxhathisa ukunyanzeliswa koxinzelelo lwendalo, ukuthambisa okulungileyo, ukuchasana nokunamathela, ukuzinza kweekhemikhali kunye nezinye iimpawu eziphezulu.Ityhubhu echasene ne-abrasion ene-polyethylene enobunzima obuphezulu bemolekyuli inokunciphisa kakhulu ukunxiba kwentonga yokufunxa kunye nodonga lwangaphakathi lwetyhubhu, iphucule ukuxhathisa kwetyhubhu kunye nentonga kunye nokusebenza okuchasene nokubola ngaphakathi kwityhubhu, ukunciphisa kakhulu ukusilela kwi-downhole, kunye nokwandisa umjikelo wokuhlola impompo kunye ne-tubing, ubomi benkonzo ye-Sucker intonga.
Umgaqo wokusebenza:
(1) I-UHMWPE i-oil well linener isekelwe kumgaqo we-sucker rod righting ukuqinisekisa ukuba intonga yokufunxa ibekwe yodwa kumbhobho we-oyile ngaphandle kokudibanisa.Obu buchwepheshe bubandakanya ikakhulu: i-sucker rod inayiloni ephakathi, i-sucker rod roller coupling njalo njalo.
2Le teknoloji ibandakanya ikakhulu: i-tubing ejikelezayo kunye neteknoloji ye-sucker rod.Intloko ejikelezayo ejikelezayo ifakwe ngexesha lokusebenza, kwaye xa ioli yeoli ikwimveliso eqhelekileyo, ukutshintshwa kwendawo yokudibanisa intonga kunye nombhobho uqinisekiswa ngokujikeleza umtya wepayipi yeoli, ngaloo ndlela ukwandisa ubomi benkonzo yentonga yombhobho.
(3) Umbhobho we-oyile wobunzima obuphezulu bemolekyuli uqinisekisa ukuba umbhobho we-oyile kunye nentonga yokufunxa ikwimeko eyoluliweyo ngokomgaqo wokolula, kwaye inciphisa ukuguga kwentonga yombhobho obangelwa kukurhubuluza nokungazinzi.Ngokukodwa zibandakanya: iteknoloji ye-anchoring yombhobho we-oyile, inxalenye esezantsi yeteknoloji yokulinganisa umbhobho we-oyile kunye ne-hydraulic impendulo yempompo yeteknoloji yokumpompa ioli.
(4) Itekhnoloji ye-Anti-wear ye-ultra-high molecular weight polyethylene oil well line.Iperi echasene nokunxiba yentonga yokufunxa yenziwe ngentonga epholileyo echasene nokunxiba, umkhono ochasene nokunxiba ophakathi kunye nokuchasana nokugoba.Umphezulu wentonga ye-anti-abrasion iphantsi kunye ne-chrome-plated, kunye ne-sleeve ye-anti-abrasion centering yi-sleeve yensimbi egudileyo ehlanganiswe ne-nylon eqinisiweyo 66. Ngenxa yenkqubo yokunciphisa i-drag phakathi kwentonga epholisiweyo kunye ne-sleeve centralizing, i-friction I-coefficient incinci kakhulu, ngoko ke umkhono we-centralizing umiliselwe kumbhobho we-oyile, kwaye intonga yokunganxibi ekhazimlisiweyo ityibilika phezulu nasezantsi kumkhono ochasene nokunxiba ophakathi ukuqinisekisa ukuba umtya wentonga yokufunxa awuqhagamshelani nombhobho weoyile, ukuze ukukhuhlana kunye nokuguga kwentonga yokufunxa kunye nombhobho we-oyile uguqulwa ube kukukhuhla kunye nokuguga kwepere echasene nokunxiba yentonga yokufunxa ngokwayo.Ukumelana nokunxiba okuphantsi phakathi kwentonga epolishiweyo kunye nomkhono ophakathi kukhokelela ekugugeni okuncinci kwaye kufezekise injongo yokuthintela ukunxitywa kwe-eccentric yetyhubhu yentonga.
Iimpawu zeMveliso:
1. Iliner ye-oyile inokumelana nokunxiba okuphezulu:
Ubunzima be-molecular of the ultra-high molecular weight polyethylene pipe iphezulu njengezigidi ezi-2 okanye ngaphezulu, kwaye isalathisi sokugqoka sincinci, esenza ukuba sibe nekhono eliphezulu lokuchasana ne-sliding.Ukuxhatshazwa kokugqoka kumaxesha angama-6.6 aphezulu kuneyentsimbi ye-alloy eqhelekileyo kunye namaxesha angama-27.3 ensimbi engenasici.Ngama-17.9 amaxesha e-phenolic resin, amaxesha ama-6 e-nylon 6 kunye ne-4 amaxesha e-polyethylene, ephucula kakhulu ubomi benkonzo yombhobho.
2. Iliner ye-oyile ye-UHMWPE inefuthe eliphezulu lokuxhathisa:
Phakathi kweeplastiki zobunjineli ezikhoyo, ixabiso lokuqina kwempembelelo ye-ultra-high-high molecular weight pipes iphezulu kakhulu, kwaye izinto ezininzi ziya kuqhekeka, ziqhekeze, ziqhekeze okanye zidinwe ngokugqithiseleyo kwimpembelelo yokuqhuma okukhulu okanye okuphindaphindiweyo.Ngokuhambelana nomgangatho we-GB1843, le mveliso iphantsi kovavanyo lwempembelelo ye-cantilever beam ukufezekisa akukho monakalo, kwaye inokumelana nefuthe elinamandla langaphandle, ukugqithiswa kwangaphakathi, kunye nokuguquguquka koxinzelelo.
3. I-UHMWPE yequla le-oyile liner inokumelana nomhlwa:
I-UHMW-PE yisakhiwo seqela lemolekyuli egcweleyo, ngoko uzinzo lwalo lweekhemikhali luphezulu.Ayidlwanga.Ingasetyenziswa kwi-acid egxininisiweyo ye-hydrochloric kunye noxinzelelo olungaphantsi kwe-80%, kwaye izinzile kwi-asidi ye-sulfuric kunye noxinzelelo olungaphantsi kwe-75% kunye ne-nitric acid kunye noxinzelelo olungaphantsi kwe-20%.
4. Iliner ye-oyile ye-UHMWPE ine-self-lubrication elungileyo:
Kuba umbhobho we-UHMWPE uqulethe izinto ezine-waxy, kwaye ukuzithambisa kuhle kakhulu.I-friction coefficient (196N, iiyure ze-2) kuphela yi-0.219MN/m (GB3960).Ukusebenza kwe-self-sliding kungcono kune-oil lubricated steel okanye ubhedu.Ngokukodwa kwiindawo ezinobume obunzima, uthuli kunye nentlenga, ukusebenza kwe-lubrication eyomileyo yale mveliso kuboniswa ngokupheleleyo.Ayinakuhamba ngokukhululekileyo kuphela, kodwa ikwakhusela izixhobo zokusebenza ezinxulumeneyo ekunxityweni okanye ekuxingeni.
5. Iliner ye-oyile ye-UHMWPE inokumelana nobushushu obuphantsi obukhethekileyo:
Umbhobho we-polyethylene we-molekyuli ephezulu kakhulu unokumelana nobushushu obuphantsi, kwaye ukuchasana kwempembelelo kunye nokumelana nokunxiba akutshintshi ngokusisiseko kwi-minus 269 degrees Celsius.Okwangoku kuphela kweplastiki yobunjineli enokusebenza kumaqondo obushushu asondele ku-zero ngokupheleleyo.Ngelo xesha, i-ultra-high molecular weight polyethylene pipe ineqondo lokushisa elibanzi lokuguquguquka kwaye inokusebenza kwiqondo lokushisa -269 ° C ukuya ku-80 ° C ixesha elide.
6. I-UHMWPE i-oyile ye-oliner ayilula ukukala:
Ngenxa ye-coefficient yayo encinci ye-friction kunye ne-non-polarity, imibhobho ye-UHMWPE inomgangatho olungileyo wokungabambeleli kunye nokugqitywa kombhobho ophezulu.Izinto ezikhoyo ngokubanzi zilinganisa phakathi kunye nexabiso le-pH le-9 okanye ngaphezulu, kodwa i-ultra-high molecular weight polyethylene pipe ayilinganisi.Ikwayilungele kakhulu imibhobho efana neoyile ekrwada nodaka.
7. I-UHMWPE yomthombo we-oyile ye-oyile inobomi obude benkonzo:
Umbhobho we-UHMWPE unemizila embalwa engasetyenziswanga kwikhonkco lemolekyuli, ukumelana nokudinwa okungaphezulu kwamaxesha angama-500,000, ukuchasana okugqwesileyo kuxinzelelo lokusingqongileyo, ukuchasana nokuqhekeka koxinzelelo lwendalo> 4000h, ngaphezulu kwamaxesha ama-2 e-PE100, ukusetyenziswa kwangcwatywa malunga neminyaka engama-50, kusenokugcina ngaphezu kwe-70% yeempawu zoomatshini.
8. I-UHMWPE i-oyile ye-oyile liner kulula ukuyifaka:
Umbhobho we-polyethylene we-Ultra-high molecular weight (UHMW-PE) ubude beyunithi yombhobho sisinye sesibhozo kuphela sobunzima bombhobho wentsimbi, owenza ukulayishwa, ukukhutshwa, ukuthuthwa kunye nofakelo kube lula ngakumbi, kwaye kunokunciphisa ubuninzi bomsebenzi wabasebenzi.Umbhobho we-UHMW-PE uchasene nokuguga Ukwabelana ngesondo okunamandla, akukho lula ukuguga emva kweminyaka engama-50.Inokufakwa ngaphezulu komhlaba okanye ingcwatywe phantsi komhlaba.Nokuba i-welded okanye i-flanged ngexesha lofakelo, ikhuselekile, ithembekile, iyakhawuleza kwaye ifanelekile, akukho anti-corrosion, ukonga abasebenzi, kunye nokugcina abasebenzi, okubonisa ngokupheleleyo "ukonga amandla, ukhuseleko lokusingqongileyo, uqoqosho kunye nokusebenza kakuhle" usebenzisa imibhobho ye-UHMWPE.
9. Ezinye iimpawu ze-UHMWPE ye-oyile ye-oliner:
Imibhobho ye-UHMWPE ikwaneempawu ezibalaseleyo ezinjengokufunxa amandla, ukufunxa ingxolo, i-antistatic, isakhono sokukhusela ii-electron, ezingafunxayo, ubunzima obuthile obucacileyo, ukwenziwa lula, kunye nemibala.
Ubungakanani besicelo:
1. Imithombo yokuvelisa i-oyile: Ifanelekile kwimithombo yeoli ngokunxitywa kwenxalenye, i-waxing, i-corrosion enzima, izinga eliphezulu lokungaphumeleli kwee-sucker rods kunye nokunyuka kwemibhobho yeoli.
2. Isitofu samanzi kakuhle: ifanelekile kwimithombo yamanzi yokutofa kunye ne-corrosion enzima kunye nokulinganisa.
3. Umbhobho wokuhambisa: Umbhobho we-oyile omdala onokonakala okukhulu kunye nokunxitywa kwenxalenye engafanelekanga kwi-downhole unokusetyenziswa njengombhobho we-oyile emva kokufakwa kwe-lining.
4. Imithombo yerhasi eyonakalisayo: ifanelekile kwimithombo yegesi ethotywe yi-H2S kunye neegesi ze-CO2.
5. Imithombo yeoli engaselunxwemeni: Ubomi obude bunokunciphisa ixabiso lemveliso yeoli elunxwemeni.
