1 Selelekela
Ho netefatsa ho kwalwa ha dithapo tsa fiber optic ka nako e telele le ho thibela metsi le mongobo ho kena ka hara lebokose la cable kapa la junction le ho senya tshepe le faeba, e leng se fellang ka tshenyo ya haeterojene, ho robeha ha faeba le ho theoha ho hoholo ha tshebetso ya ho kwahela motlakase, mekgwa e latelang e sebediswa hangata ho thibela metsi le mongobo:
1) Ho tlatsa bokahare ba thapo ka mafura a thixotropic, ho kenyeletsoa mofuta o thibelang metsi (hydrophobic), mofuta oa ho ruruha ha metsi le mofuta oa katoloso ea mocheso le tse ling. Mofuta ona oa thepa ke thepa e nang le mafura, e tlatsang bongata bo boholo, e theko e phahameng, e bonolo ho silafatsa tikoloho, e thata ho e hloekisa (haholo-holo ha thapo e kopanngoa le solvent ho e hloekisa), 'me boima ba thapo bo boima haholo.
2) Ka hare le ka ntle ho sheath pakeng tsa tšebeliso ea lesale la thibelo ea metsi le khomarelang le chesang, mokhoa ona ha o sebetse hantle, ke mokhoa o rarahaneng, ke bahlahisi ba 'maloa feela ba ka o finyellang. 3) Tšebeliso ea katoloso e omileng ea thepa e thibelang metsi (phofo e monyang metsi, theipi e thibelang metsi, jj.). Mokhoa ona o hloka theknoloji e phahameng, tšebeliso ea thepa, litšenyehelo tse phahameng, boima ba cable le bona bo boima haholo. Lilemong tsa morao tjena, sebopeho sa "mokokotlo o omileng" se kentsoe ka har'a cable ea optical, 'me se sebelisitsoe hantle kantle ho naha, haholo-holo ho rarolleng bothata ba boima bo boima ba 'mele le mokhoa o rarahaneng oa ho kopanya oa cable ea optical e nang le melemo e ke keng ea bapisoa. Thepa e thibelang metsi e sebelisitsoeng cable ena ea "mokokotlo o omileng" ke khoele e thibelang metsi. Khoele e thibelang metsi e ka monya metsi kapele le ho ruruha ho etsa gel, e thibela sebaka sa kanale ea metsi ea cable, ka hona e fihlella morero oa ho thibela metsi. Ho feta moo, khoele e thibelang metsi ha e na lintho tse nang le oli 'me nako e hlokahalang ho lokisa splice e ka fokotsoa haholo ntle le tlhoko ea li-wipes, li-solvents le li-cleaner. E le ho fumana ts'ebetso e bonolo, kaho e bonolo, ts'ebetso e tšepahalang le thepa e thibelang metsi e theko e tlase, re ntlafalitse mofuta o mocha oa khoele e thibelang metsi e thibelang khoele e thibelang metsi e thibelang khoele e thibelang metsi.
2 Molao-motheo oa ho thibela metsi le litšobotsi tsa khoele e thibelang metsi
Mosebetsi oa khoele e thibelang metsi ke ho sebelisa 'mele o ka sehloohong oa likhoele tsa khoele e thibelang metsi ho etsa bongata bo boholo ba gel (ho monya metsi ho ka fihla makhetlo a mangata bophahamo ba eona, joalo ka ha motsotsong oa pele metsi a ka atolosoa ka potlako ho tloha ho 0.5mm ho isa ho 5.0mm bophara), 'me bokhoni ba ho boloka metsi ba gel bo matla haholo, bo ka thibela kholo ea sefate sa metsi ka katleho, kahoo bo thibela metsi ho tsoela pele ho kenella le ho hasana, ho fihlela sepheo sa ho hanyetsa metsi. Kaha thapo ea fiber optic e tlameha ho mamella maemo a fapaneng a tikoloho nakong ea tlhahiso, liteko, lipalangoang, polokelo le ts'ebeliso, khoele e thibelang metsi e tlameha ho ba le litšobotsi tse latelang tse tla sebelisoa thapong ea fiber optic:
1) Ponahalo e hloekileng, botenya bo lekanang le sebopeho se bonolo;
2) Matla a itseng a mechini ho fihlela litlhoko tsa khatello ha ho etsoa thapo;
3) ho ruruha ka potlako, botsitso bo botle ba lik'hemik'hale le matla a phahameng bakeng sa ho monya metsi le ho thehoa ha gel;
4) Botsitso bo botle ba lik'hemik'hale, ha bo na likarolo tse senyang, bo hanela libaktheria le hlobo;
5) Ho tsitsa ha mocheso hantle, ho hanyetsa boemo ba leholimo hantle, ho ikamahanya le maemo a fapaneng a ts'ebetso le tlhahiso le libaka tse fapaneng tsa ts'ebeliso;
6) Ho tsamaisana hantle le thepa e 'ngoe ea cable ea fiber optic.
3 Khoele e sa keneleng metsi ts'ebelisong ea thapo ea faeba ea optical
3.1 Tšebeliso ea likhoele tse sa keneleng metsi ka har'a likhoele tsa faeba ea optical
Bahlahisi ba cable ea optic ea fiber ba ka amohela meaho e fapaneng ea cable ts'ebetsong ea tlhahiso ho fihlela litlhoko tsa basebelisi ho latela boemo ba bona ba 'nete le litlhoko tsa basebelisi:
1) Ho thibela metsi ka nako e telele karolong e ka ntle ea sheath ka likhoele tse thibelang metsi
Ho sireletsa theipi ea tšepe e sothehileng, sheath e ka ntle e tlameha ho ba e sa keneleng metsi ka nako e telele ho thibela mongobo le mongobo ho kena ka thapong kapa lebokoseng la sehokelo. E le ho fihlela mokoallo oa metsi o molelele oa sheath e ka ntle, ho sebelisoa likhoele tse peli tsa thibelo ea metsi, e 'ngoe ea tsona e beoa ka tsela e bapileng le mokoallo oa thapo ea sheath e ka hare, 'me e 'ngoe e phuthetsoe ho potoloha mokoallo oa thapo sebakeng se itseng (8 ho isa ho 15 cm), e koahetsoeng ka theipi ea tšepe e sothehileng le PE (polyethylene), e le hore khoele ea thibelo ea metsi e arole sekheo pakeng tsa mokoallo oa thapo le theipi ea tšepe ka har'a karolo e nyane e koetsoeng. Khoele ea thibelo ea metsi e tla ruruha 'me e etse gel ka nako e khuts'oane, e thibele metsi ho kena ka thapong le ho thibela metsi ho ea likarolong tse 'maloa tse nyane haufi le moo phoso e leng teng, kahoo e finyella morero oa mokoallo oa metsi o molelele, joalo ka ha ho bontšitsoe ho Setšoantšo sa 1.
Setšoantšo sa 1: Tšebeliso e tloaelehileng ea khoele e thibelang metsi ka har'a thapo ea optical
2) Ho thibela metsi ka nako e telele karolong e ka hare ea cable ka likhoele tse thibelang metsiE ka sebelisoa karolong e ka hare ea thapo ea likarolo tse peli tsa khoele e thibelang metsi, e 'ngoe e ka hare ho thapo ea terata ea tšepe e matlafalitsoeng, ho sebelisoa khoele e 'meli e thibelang metsi, hangata khoele e thibelang metsi le terata ea tšepe e matlafalitsoeng e behiloeng ka ho lekana, khoele e 'ngoe e thibelang metsi ho ea sebakeng se seholo se phuthetsoeng ho potoloha terata, ho boetse ho na le khoele e 'meli e thibelang metsi le terata ea tšepe e matlafalitsoeng e behiloeng ka ho lekana, tšebeliso ea khoele e thibelang metsi ea bokhoni bo matla ba katoloso ho thibela metsi; ea bobeli ke holim'a sekoahelo se hlephileng, pele ho hatelloa sheath e ka hare, khoele e thibelang metsi e le tšebeliso ea khoele ea thae, khoele e 'meli e thibelang metsi ho ea sebakeng se senyenyane (1 ~ 2cm) ka lehlakoreng le fapaneng ho potoloha, ho etsa nkho e teteaneng le e nyane e thibelang metsi, ho thibela ho kena ha metsi, e entsoeng ka sebopeho sa "khoele e omileng ea mantlha".
3.2 Khetho ea likhoele tse sa keneleng metsi
E le ho fumana khanyetso e ntle ea metsi le ts'ebetso e khotsofatsang ea ts'ebetso ea mechini ts'ebetsong ea tlhahiso ea cable ea fiber optic, lintlha tse latelang li lokela ho hlokomeloa ha ho khethoa khoele e hanyetsang metsi:
1) Botenya ba khoele e thibelang metsi
E le ho netefatsa hore katoloso ea khoele e thibelang metsi e ka tlatsa sekheo karolong e tšekaletseng ea khoele, khetho ea botenya ba khoele e thibelang metsi ke ea bohlokoa, ehlile, sena se amana le boholo ba sebopeho sa khoele le sekhahla sa katoloso ea khoele e thibelang metsi. Sebopehong sa khoele ho lokela ho fokotsa boteng ba likheo, joalo ka tšebeliso ea sekhahla se phahameng sa katoloso ea khoele e thibelang metsi, joale bophara ba khoele e thibelang metsi bo ka fokotsoa ho ba bo bonyenyane ka ho fetisisa, e le hore u ka fumana ts'ebetso e tšepahalang ea ho thibela metsi, empa hape le ho boloka litšenyehelo.
2) Sekhahla sa ho ruruha le matla a gel a likhoele tse thibelang metsi
Teko ea ho kenella ka metsing ea IEC794-1-F5B e etsoa karolong e felletseng ea thapo ea fiber optic. 1m ea kholomo ea metsi e eketsoa sampole ea 3m ea thapo ea fiber optic, lihora tse 24 ntle le ho lutla hoa tšoaneleha. Haeba sekhahla sa ho ruruha ha khoele e thibelang metsi se sa tsamaisane le sekhahla sa ho kenella ha metsi, ho ka etsahala hore metsi a fete sampole metsotsong e seng mekae ea ho qala teko 'me khoele e thibelang metsi e so ruruhe ka botlalo, leha kamora nako khoele e thibelang metsi e tla ruruha ka botlalo 'me e thibele metsi, empa sena le sona ke ho hloleha. Haeba sekhahla sa katoloso se potlakile 'me matla a gel a sa lekana, ha hoa lekana ho hanela khatello e hlahisoang ke kholomo ea metsi ea 1m, 'me thibelo ea metsi le eona e tla hloleha.
3) Bonolo ba khoele e thibelang metsi
Jwalo ka ha bonolo ba khoele e thibelang metsi bo le hodima thepa ya mechini ya thapo, haholoholo kgatello e ka thoko, ho hanyetsa kgatello, jj., kgatello e totobetse haholoanyane, kahoo o lokela ho leka ho sebedisa khoele e thibelang metsi e bonolo haholoanyane.
4) Matla a ho thapolla, ho lelefala le bolelele ba khoele e thibelang metsi
Tlhahisong ea bolelele ba terei ka 'ngoe ea cable, khoele e thibelang metsi e lokela ho ba e tsoelang pele le e sa sitisoeng ke letho, e leng se hlokang hore khoele e thibelang metsi e be le matla a itseng a ho hula le ho lelefatsa, e le ho netefatsa hore khoele e thibelang metsi ha e huloe nakong ea ts'ebetso ea tlhahiso, khoele tabeng ea ho otlolla, ho kobeha, le ho sotha khoele e thibelang metsi ha e senyehe. Bolelele ba khoele e thibelang metsi bo itšetlehile haholo ka bolelele ba terei ea cable, e le ho fokotsa palo ea makhetlo ao khoele e fetoloang tlhahisong e tsoelang pele, bolelele ba khoele e thibelang metsi bo molemo.
5) Asiti le alkalinity tsa khoele e thibelang metsi ha lia lokela ho ba tse sa nke lehlakore, ho seng joalo khoele e thibelang metsi e tla arabela le thepa ea cable mme e be hydrogen e matla.
6) Ho tsitsa ha likhoele tse thibelang metsi
Tafole ea 2: Papiso ea sebopeho se thibelang metsi sa likhoele tse thibelang metsi le thepa e 'ngoe e thibelang metsi
| Bapisa lintho | Ho tlatsa jeli | Lesale la ho thibela metsi a chesang a qhibilihang | Theipi e thibelang metsi | Khoele e thibelang metsi |
| Khanyetso ea metsi | Ho lokile | Ho lokile | Ho lokile | Ho lokile |
| Ho sebetsa habonolo | E bonolo | E rarahaneng | Ho rarahane haholo | E bonolo |
| Thepa ea mechini | Tšoanelehang | Tšoanelehang | Tšoanelehang | Tšoanelehang |
| Ho tšepahala ha nako e telele | Ho lokile | Ho lokile | Ho lokile | Ho lokile |
| Selateng sa ho kopanya matla | Toka | Ho lokile | Toka | Ho lokile |
| Kotsi ea khokahano | E | No | No | No |
| Litlamorao tsa oxidation | E | No | No | No |
| Solvent | E | No | No | No |
| Boima ka bolelele ba yuniti ea thapo ea optic ea fiber | Boima | Leseli | E boima haholo | Leseli |
| Phallo ea lintho tse bonahalang e sa batleheng | Ho ka etsahala | No | No | No |
| Bohloeki tlhahisong | Mafutsana | Mafutsana a mangata | Ho lokile | Ho lokile |
| Ho sebetsana le thepa | Meropa ea tšepe e boima | E bonolo | E bonolo | E bonolo |
| Matsete ho lisebelisoa | E kholo | E kholo | E kholoanyane | E nyane |
| Litšenyehelo tsa thepa | E phahameng | Tlase | E phahameng | Tlase |
| Litšenyehelo tsa tlhahiso | E phahameng | E phahameng | E phahameng | Tlase |
Botsitso ba likhoele tse thibelang metsi bo lekanngoa haholo-holo ka botsitso ba nako e khuts'oane le botsitso ba nako e telele. Botsitso ba nako e khuts'oane bo nkoa haholo-holo e le ho phahama ha mocheso oa nako e khuts'oane (mocheso oa ts'ebetso ea sheath ea extrusion ho fihlela ho 220 ~ 240 ° C) holim'a thepa ea thibelo ea metsi ea khoele ea thibelo ea metsi le litšobotsi tsa mechini tsa tšusumetso; botsitso ba nako e telele, haholo-holo ha ho nahanoa ka botsofali ba sekhahla sa katoloso ea khoele ea thibelo ea metsi, sekhahla sa katoloso, matla le botsitso ba gel, matla a ho tsikinyeha le ho lelefala ha tšusumetso, khoele ea thibelo ea metsi e lokela ho ba bophelong bohle ba cable (lilemo tse 20 ~ 30) ke khanyetso ea Metsi. Ho tšoana le mafura a thibelang metsi le theipi e thibelang metsi, matla a gel le botsitso ba khoele e thibelang metsi ke tšobotsi ea bohlokoa. Khoele e thibelang metsi e nang le matla a phahameng a gel le botsitso bo botle e ka boloka litšobotsi tse ntle tsa ho thibela metsi ka nako e telele. Ho fapana le hoo, ho ea ka litekanyetso tsa naha tsa Jeremane tse amehang, lisebelisoa tse ling tlas'a maemo a hydrolysis, gel e tla bola ho ba thepa e tsamaeang haholo ea boima bo tlase ba limolek'hule, 'me e ke ke ea finyella morero oa khanyetso ea metsi ea nako e telele.
3.3 Tšebeliso ea likhoele tse thibelang metsi
Khoele e thibelang metsi e le thepa e ntle ka ho fetisisa ea thapo ea optical e thibelang metsi, e nkela sebaka sa peista ea oli, lesale la sekhomaretsi se chesang se thibelang metsi le theipi e thibelang metsi, jj. tse sebelisoang ka bongata tlhahisong ea thapo ea optical, Tafole ea 2 mabapi le tse ling tsa litšobotsi tsa thepa ena e thibelang metsi bakeng sa papiso.
4 Qetello
Ka bokhutšoanyane, khoele e thibelang metsi ke thepa e ntle haholo e thibelang metsi e loketseng thapo ea optical, e na le litšobotsi tsa kaho e bonolo, ts'ebetso e tšepahalang, katleho e phahameng ea tlhahiso, bonolo ho e sebelisa; 'me tšebeliso ea thepa e tlatsang thapo ea optical e na le melemo ea boima bo bobebe, ts'ebetso e tšepahalang le litšenyehelo tse tlase.
Nako ea poso: Phupu-16-2022