Pombi yeUHMWPE
Pombi yeUHMWPE:
Pombi yepolyethylene ine uremu hwemamorekuru (UHIMW-PE) ine mhando itsva yepombi yepurasitiki inodzivirira kupera, inodzivirira kukuvadzwa, inodzivirira ngura, hainyungudi uye inozvizora yoga, saka inoshandiswa zvakanyanya muminda yakasiyana-siyana:
1. Kutakurwa kwemafuta kure: nekuda kwekuora kwevhu rakaoma rine acidic, mvura yegungwa nemvura yemunyu yechisikigo yakakomberedza nzvimbo yemafuta, uye kupinda kwemafuta ane sarufa mukati, hupenyu hwemapombi esimbi hunowanzo kuve mwedzi mishoma chete, uye mafuta mazhinji asina kucheneswa ane viscosity yakakura, iyo iri nyore kutakura panguva yekufambisa. Kuiswa, kunyanya munguva yechando, pombi inofanirwa kuve nesystem yekudziyisa uye thermal insulation layer, uye inogona kuvandudza zvakanyanya kushanda kwekutumira uye hupenyu hwemapombi.
2. Pombi yekuzadza simbi: kudzika kwepasi pevhu uye kuputika kunokonzerwa nekuchera pasi pevhu kunoda masukisi, kuzadza simbi yemvura, kucherwa kwevhu, kusimbisa simbi yekuisa simbi, kuzadza nzvimbo yekuparadzanisa, kuderedza nekudzora kumhanya kwepasi pemvura. Kushandiswa kwepombi yecomposite kunogona kuvandudza kushanda zvakanaka kwekutakura zvinhu uye kubatsira kwepurojekiti nemari.
3. Indasitiri yemakemikari: kutakurwa kwezvinhu zvinoparadza zvakanyanya zvakaita seasidhi yakasimba nealkali, kutakurwa kwemvura ine hunyoro, slurry yemunyu nemunyu usina kubikwa muindasitiri yemakemikari emunyu.
4. Mapurojekiti ekudhonza: mapurojekiti ekudhonza akadai senzizi, nzizi, madhamu, zviteshi zvengarava, madoko nemamwe mapurojekiti ekudhonza matope ekutakura madhaka.
5. Uinjiniya hwegungwa: kutakurwa kwemvura yegungwa mukubvisa munyu mumvura yegungwa.
6. Mainjiniya emuguta: kugadzirisa tsvina, kupiwa kwemvura mumba uye kufambiswa kwegasi negasi rechisikigo.
7. Zvikamu zvakasiyana-siyana zvemakanika: mapaipi epolyethylene ane uremu hwepamusoro-soro (UHMW-PE) anogona kugadzirwa kuita mabheya, mabheya anotsvedza, mabheya, maroller, magasket, nezvimwewo zvisiri nyore kupfeka, zvichitsiva zvikamu zvesimbi zvepakutanga, zvichideredza mitengo uye zvichivandudza hupenyu.
8. Kutakura zviyo: kwakachena, hakuna chepfu, kunofambisa nekukurumidza, hakuvhari, hakupfeki, uye hakudhuri. Magadzirirwo epombi yepolyethylene (UHMW-PE) ine huremu hwakanyanya uye kumanikidzwa kwekushanda zvinogona kuitwa zvichienderana nezvinodiwa nemushandisi.
Pombi yeUHMWPE yemafuta ipurasitiki yakagadzirwa nepolymer yakakura, ine simba guru rekupfeka, simba guru rekukanda matombo, simba guru rekukanda matombo, rinozvizora mafuta zvakanaka, rinodzivisa kunama, simba rakanaka remakemikari uye mamwe maitiro akanaka. Pombi yekudzivirira abrasion yakagadzirwa nepolyethylene inorema zvakanyanya inogona kuderedza zvakanyanya kupera kwetsvimbo yekusveta nemadziro emukati mepombi, kuvandudza simba guru rekupfeka kwepombi netsvimbo uye simba guru rekudzivisa ngura mukati mepombi, kuderedza zvakanyanya kutadza kushanda kwetsvimbo yekusveta, uye kuwedzera nguva yekuongorora pombi uye nguva yekushanda kwetsvimbo yekusveta.
Musimboti wekushanda:
(1) Muchina wekuchenesa mafuta weUHMWPE wakavakirwa panheyo yekururamisa tsvimbo yekusukira kuti ive nechokwadi chekuti tsvimbo yekusukira yabviswa kubva papombi yemafuta pasina kubatwa. Tekinoroji iyi inonyanya kusanganisira: centralizer yesimbi yekusukira nylon, sucker rod roller coupling nezvimwewo.
(2) Pombi yemafuta yepolyethylene ine huremu hwakawanda inovimbisa kupfeka kwakafanana kwepombi yemafuta netsvimbo yekusukira zvichienderana nemutemo wekutenderera. Iyi tekinoroji inonyanya kusanganisira: tekinoroji yekutenderera netsvimbo yekusukira. Musoro wetsime unotenderera unoiswa panguva yekushanda, uye kana tsime remafuta rave kugadzirwa zvakajairika, kushanduka kwenzvimbo yekubata tsvimbo netsvimbo kunovimbiswa nekutenderera tambo yepombi yemafuta, nokudaro zvichiwedzera hupenyu hwebasa retsvimbo yepombi.
(3) Pombi yemafuta yepolyethylene ine huremu hwakawanda uye yakakwira inoita kuti pombi yemafuta netsvimbo yekusveta zvive zvakatambanudzwa zvichienderana nemutemo wekusveta, uye inoderedza kusakara kwetsvimbo yepombi kunokonzerwa nekukambaira uye kusagadzikana. Zvikuru zvinosanganisira: tekinoroji yekunamira pombi yemafuta, chikamu chezasi chetekinoroji yekuyera pombi yemafuta uye tekinoroji yekupomba mafuta yehydraulic feedback pombi.
(4) Tekinoroji yekudzivirira kupfekwa kwepurasitiki yemafuta ine huremu hwakawanda. Chidzitiro chekudzivirira kupfekwa chakagadzirwa netsvimbo yakaposhwa inorwisa kupfekwa, chidzitiro chepakati chekudzivirira kupfekwa uye chidzitiro chekudzivirira kupfekwa. Pamusoro petsvimbo yekudzivirira kupfekwa yakakuyiwa uye yakafukidzwa nechrome, uye chidzitiro chepakati chekudzivirira kupfekwa isimbi yakatsetseka yakashongedzwa nenylon yakasimbiswa 66. Nekuda kwekudzikisa kudhonzwa pakati petsvimbo yakaposhwa nechidzitiro chepakati, chiyero chekupwanya chidiki kwazvo, saka chidzitiro chepakati chakaiswa mupombi yemafuta, uye chidzitiro chekudzivirira kupfekwa chinotsvedza kumusoro nekudzika musleeve yekudzivirira kupfekwa kuitira kuti tambo yetsvimbo yekudzivirira isabate pombi yemafuta, kuitira kuti kupwanya nekupfekwa kwetsvimbo yekudzivirira kupfekwa nepombi yemafuta zvishandurwe kuita kupwanya nekupfekwa kwetsvimbo yekudzivirira kupfekwa pachayo. Kusapfeka kwakaderera pakati petsvimbo yakaposhwa nesvigiro chepakati kunoita kuti pasapfekwe zvakanyanya uye kuzadzisa chinangwa chekudzivirira kupfeka kwechubhu yetsvimbo.
Zvimiro zveChigadzirwa:
1. Muchina wekuisa mafuta unodzivirira kupfekwa zvakanyanya:
Huremu hwemamorekuru epombi yepolyethylene ine huremu hwakawanda hwakakwira kusvika mamiriyoni maviri kana kupfuura, uye chiyero chekukweva chidiki, izvo zvinoita kuti ive nekukwanisa kwakanyanya kwekudzivirira kutsvedza. Kusakweva kwacho kwakakwira ka6.6 pane simbi yakajairika yealloy uye ka27.3 pane simbi isina tsvina. Kwakapetwa ka17.9 pane phenolic resin, ka6 pane nylon ka6 uye ka4 pane polyethylene, izvo zvinovandudza zvikuru hupenyu hwepaipi.
2. Muchina wekuchenesa mafuta weUHMWPE une simba guru rekudzivirira kupisa:
Pakati pemapurasitiki einjiniya aripo, kukosha kwekusimba kweimpact kwemapombi ane huremu hwakawanda kwakanyanya, uye zvinhu zvakawanda zvinotsemuka, zvinopwanya, zvinopwanya kana kuneta pamusoro pechinhu kana kuputika kwakanyanya kana kudzokorora. Zvinoenderana neGB1843 standard, chigadzirwa ichi chinoedzwa kuti chisakuvadzwe, uye chinogona kutsungirira kukanganiswa kwakasimba kwekunze, kuwanda kwemukati, uye kushanduka kwedzvinyiriro.
3. Muchina wekuchenesa mafuta weUHMWPE unodzivirira ngura:
UHMW-PE chimiro cheboka remamorekuru chakazara, saka kugadzikana kwayo kwemakemikari kwakanyanya. Haina ngura. Inogona kushandiswa muhydrochloric acid yakakangwa ine huwandu husingasviki 80%, uye yakagadzikana zvakanyanya musulfuric acid ine huwandu husingasviki 75% uye nitric acid ine huwandu husingasviki 20%.
4. Muchina wekuchenesa mafuta weUHMWPE une mafuta anozvizora ega:
Nekuti pombi yeUHMWPE ine zvinhu zvakaita sewakisi, uye iyo inozora yega yakanaka kwazvo. Kukweshana kwemvura (196N, maawa maviri) i0.219MN/m (GB3960) chete. Kushanda kwemvura yega kuri nani pane simbi yakazorwa mafuta kana brass. Kunyanya munzvimbo dzine nharaunda yakaoma, guruva uye sediment, kushanda kwemafuta akaoma kwechigadzirwa ichi kunoratidzwa zvizere. Haingogone kufamba zvakasununguka chete, asiwo inodzivirira maworkpiece ane chekuita nayo kubva pakusakara kana kuomeswa.
5. Muchina wekuchenesa mafuta weUHMWPE une simba rakasarudzika rekudzivirira kupisa kwakaderera:
Pombi yepolyethylene ine huremu hwakanyanya uye yakasimba kwazvo ine huremu hwakaderera, uye huremu hwayo hwekupisa uye huremu hwekupfeka hazvina kuchinja pa minus 269 degrees Celsius. Parizvino ndiyo chete purasitiki yeinjiniya inogona kushanda patembiricha iri pedyo ne zero chaiyo. Panguva imwe chete, pombi yepolyethylene ine huremu hwakanyanya uye inogona kushanda patembiricha iri pakati pe -269°C kusvika 80°C kwenguva yakareba.
6. Muchina wekuisa mafuta weUHMWPE hausi nyore kuuyera:
Nekuda kwekusakwana kwayo kudiki uye kusapindirana kwayo, mapaipi eUHMWPE haana kunamira kwepamusoro uye ane mapombi akawanda. Zvinhu zviripo zvinowanzo wedzera munzvimbo ine pH ye9 kana kupfuura, asi pombi yepolyethylene ine huremu hwakawanda haina kukura. Yakakodzerawo mapaipi akadai semafuta asina kucheneswa nevhu.
7. Muchina wekuchenesa mafuta weUHMWPE unogara kwenguva refu:
Pombi yeUHMWPE ine majini mashoma asina kuguta mucheni yemamorekuru, kutsungirira kuneta kunopfuura ka500,000, kutsungirira kwakanaka kukurwisa kushushikana kwezvakatipoteredza, kurwisana nekuputika kushushikana kwezvakatipoteredza >4000h, kunopfuura kaviri kupfuura PE100, kushandiswa kwakavigwa kwemakore angangoita makumi mashanu, kunogona kuchengetedza anopfuura 70% yehunhu hwemakanika.
8. Chirongo chemafuta cheUHMWPE chiri nyore kuisa:
Kureba kwepombi yepombi yepolyethylene ine uremu hwemamorekuru (UHMW-PE) inongova chikamu chimwe chete muzvisere zvehuremu hwepombi yesimbi, izvo zvinoita kuti kurodha, kuburitsa, kutakurwa uye kuiswa zvive nyore, uye zvinogona kuderedza simba revashandi. Pombi yeUHMW-PE inodzivirira kukwegura. Inodzivirira kukwegura. Iine pabonde rakasimba, harisi nyore kukwegura mushure memakore makumi mashanu. Inogona kuiswa pamusoro pevhu kana kuvigwa pasi pevhu. Ingave yakasungirirwa kana kuputirwa panguva yekuisa, yakachengeteka, yakavimbika, inokurumidza uye iri nyore, haina ngura, inochengetedza vashandi, uye inochengetedza vashandi, izvo zvinoratidza zvizere mabhenefiti ekushandisa pombi dzeUHMWPE "kuchengetedza simba, kuchengetedzwa kwezvakatipoteredza, hupfumi uye kushanda zvakanaka".
9. Humwe hunhu hweUHMWPE oil well liner:
Mapaipi eUHMWPE anewo hunhu hwakanaka hwakadai sekupinza simba, kupinza ruzha, kusachinjika, kugona kudzivirira maerekitironi, kusapinza simba, simba regiravhiti rakasiyana nechiedza, nyore kushandisa, uye kupenda.
Mashandisirwo ekushandisa:
1. Matsime ekugadzira mafuta: Akakodzera matsime emafuta ane kusakara zvishoma, wakisi, ngura yakanyanya, mwero wekutadza kushanda kwetsvimbo dzinosveta mafuta uye mapaipi emafuta anokura.
2. Mugodhi wekuisa mvura: wakakodzera magodhi ekuisa mvura ane ngura uye kukura kwakanyanya.
3. Pombi yekuendesa: Pombi yekare yemafuta ine ngura yakanyanya uye kusakara zvishoma isingakodzeri downhole inogona kushandiswa sepombi yemafuta mushure mekuvhara.
4. Matsime egasi anoparadza: akakodzera matsime egasi anoora negasi reH2S neCO2.
5. Matsime emafuta ari kunze kwegungwa: Kugara kwenguva refu kunogona kuderedza mutengo wekugadzirwa kwemafuta ari kunze kwegungwa.
