Khoele e Thibelang Metsi Bakeng sa Cable ea Fiber Optic

Khatiso ea Theknoloji

Khoele e Thibelang Metsi Bakeng sa Cable ea Fiber Optic

1 Selelekela

Ho etsa bonnete ba ho tiisa nako e telele ea likhoele tsa fiber optic le ho thibela metsi le mongobo ho kenella ka har'a thapo kapa lebokose la mateano le ho senya tšepe le fiber, ho baka tšenyo ea haedrojene, ho robeha ha fiber le ho theoha ho hoholo ha ts'ebetso ea motlakase oa motlakase, mekhoa e latelang ke e sebelisoang hangata ho thibela metsi le mongobo:

1) Ho tlatsa ka hare ho mohala ka grease ea thixotropic, ho kenyelletsa le mofuta oa metsi (hydrophobic), mofuta oa ho ruruha ha metsi le mofuta oa ho atolosa mocheso joalo-joalo. Mofuta ona oa thepa ke lisebelisoa tse mafura, ho tlatsa chelete e ngata, litšenyehelo tse phahameng, ho bonolo ho silafatsa tikoloho, ho thata ho hloekisa (haholo-holo ka cable splicing le solvent ho hloekisa), le boima ba cable bo boima haholo.

2) Ka har'a sheath e ka hare le e ka ntle pakeng tsa tšebeliso ea lesale le thibelang metsi a chesang a qhibilihisang, mokhoa ona ha o sebetse hantle, o rarahaneng, ke baetsi ba 'maloa feela ba ka finyellang. 3) Tšebeliso ea katoloso e omileng ea lisebelisoa tse thibelang metsi (phofo ea ho atolosa metsi, tepi e thibelang metsi, joalo-joalo). Mokhoa ona o hloka thekenoloji e phahameng, tšebeliso ea thepa, litšenyehelo tse phahameng, boima ba boima ba cable le bona bo boima haholo. Lilemong tsa morao tjena, sebopeho sa "dry core" se kentsoe ka har'a mohala oa optical, 'me se sebelisitsoe hantle linaheng tse ling, haholo-holo ho rarolla bothata ba boima bo boima ba ho itšehla thajana le mokhoa o rarahaneng oa splicing oa palo e kholo ea lisebelisoa tsa optical o na le melemo e ke keng ea bapisoa. Thepa e thibelang metsi e sebelisoang mothapong ona oa "dry core" ke khoele e thibelang metsi. Khoele e thibelang metsi e ka monya metsi ka potlako 'me ea ruruha ho etsa gel, e thibela sebaka sa mocha oa metsi oa cable, kahoo e finyella morero oa ho thibela metsi. Ho phaella moo, khoele e thibelang metsi ha e na lintho tse nang le oli 'me nako e hlokahalang bakeng sa ho lokisa splice e ka fokotsoa haholo ntle le tlhokahalo ea li-wipes, solvents le cleaners. E le ho fumana mokhoa o bonolo, kaho e loketseng, ts'ebetso e ka tšeptjoang le thepa e theko e tlaase ea ho thibela metsi, re ile ra hlahisa mofuta o mocha oa khoele ea optical cable e thibelang metsi-e thibelang metsi-e thibelang khoele ea ho ruruha.

2 Molao-motheo oa ho thibela metsi le litšobotsi tsa khoele e thibelang metsi

Mosebetsi o thibelang metsi oa khoele e thibelang metsi ke ho sebelisa 'mele o ka sehloohong oa likhoele tse thibelang metsi ho etsa molumo o moholo oa gel (ho monya metsi ho ka fihla makhetlo a mangata ka makhetlo a mangata, joalo ka motsotso oa pele oa metsi. e ka atolosoa ka potlako ho tloha hoo e ka bang 0. 5mm ho ea ho 5. 0mm bophara), 'me matla a ho boloka metsi a gel a matla haholo, a ka thibela ka katleho ho hōla ha sefate sa metsi, kahoo a thibela metsi ho tsoela pele ho phunyeletsa le ho ata, fihlellele Sepheo sa ho hana metsi. Joalo ka ha 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 lokelang ho sebelisoa mothapong oa fiber optic:

1) Ponahalo e hloekileng, botenya bo lekanang le sebopeho se bonolo;
2) Matla a itseng a mochine ho finyella litlhoko tsa tsitsipano ha ho etsoa mohala;
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 li-gel;
4) Botsitso bo botle ba lik'hemik'hale, ha ho na likarolo tse senyang, tse hanyetsanang le libaktheria le hlobo;
5) Botsitso bo botle ba mocheso, ho hanyetsa boemo ba leholimo bo botle, ho ikamahanya le maemo a fapaneng a ts'ebetso le tlhahiso le maemo a fapaneng a ts'ebeliso;
6) Ho lumellana hantle le lisebelisoa tse ling tsa fiber optic cable.

3 Khoele e sa keneleng metsi ha ho sebelisoa thapo ea fiber ea optical

3.1 Tšebeliso ea likhoele tse sa keneleng metsi ka har'a likhoele tsa optical fiber

Baetsi ba li-cable tsa fiber optic ba ka amohela meaho e fapaneng ea lithapo molemong oa tlhahiso ho fihlela litlhoko tsa basebelisi ho latela maemo a bona a nnete le litlhoko tsa basebelisi:

1) Ho thibela metsi a longitudinal ho thibela sekhahla sa ka ntle ka likhoele tse thibelang metsi
Ka har'a lihlomo tsa teipi ea tšepe e sosobaneng, sheath e ka ntle e tlameha ho bolokoa nako e telele e sa kenelle metsi ho thibela mongobo le mongobo ho kena thapong kapa lebokoseng la sehokelo. E le ho finyella mokoallo oa metsi oa longitudinal oa sekoahelo se ka ntle, ho sebelisoa likhoele tse peli tse thibelang metsi, e 'ngoe ea tsona e behoa haufi le mokokotlo oa ka hare oa sheath,' me e 'ngoe e pota-potile mokokotlo oa mohala sebakeng se itseng (8 ho ea ho 15). cm), e koahetsoeng ka theipi ea tšepe e sosobaneng le PE (polyethylene), e le hore lesela la mokoallo la metsi le arole lekhalo pakeng tsa motheo oa mohala le theipi ea tšepe ka kamoreng e nyenyane e koetsoeng. Lesela la thibelo ea metsi le tla ruruha le ho etsa gel ka nako e khutšoanyane, ho thibela metsi ho kena ka mohala le ho thibela metsi ho likaroloana tse nyenyane tse haufi le ntlha ea phoso, kahoo ho finyella morero oa thibelo ea nako e telele, joalokaha ho bontšitsoe setšoantšong sa 1. .

Setšoantšo-300x118-1

Setšoantšo sa 1: Tšebeliso e tloaelehileng ea khoele e thibelang metsi ka thapo ea optical

2) Ho thibela metsi ka longitudinal ea mokokotlo oa cable ka likhoele tse thibelang metsiE ka sebelisoa mokokotlong oa likarolo tse peli tsa khoele e thibelang metsi, e 'ngoe e le mokokotlong oa terata ea tšepe e matlafalitsoeng, e sebelisa likhoele tse peli tse thibelang metsi, hangata e le khoele e thibelang metsi le terata ea tšepe e matlafalitsoeng e behiloeng ka tsela e tšoanang, khoele e 'ngoe e thibelang metsi ho ea ho sekontiri se seholoanyane se pota-potiloeng ke terata, ho boetse ho na le likhoele tse peli tse thibelang metsi le terata ea tšepe e matlafalitsoeng e behiloeng ka tsela e tšoanang, tšebeliso ea khoele e thibelang metsi ea matla a ho atolosa ka matla ho thibela metsi; Ea bobeli e sebakeng se hlephileng sa casing, pele o pepeta sekoahelo se ka hare, khoele e thibelang metsi e le khoele ea thae e sebelisoang, likhoele tse peli tse thibelang metsi ho ea ho sekontiri se senyenyane (1 ~ 2cm) ka lehlakoreng le leng ho pota-pota, ho etsa lesela le teteaneng le le lenyenyane. thibela bin, ho thibela ho kena ha metsi, e entsoeng ka "dry cable core" sebopeho.

3.2 Khetho ea likhoele tse hananang le metsi

Bakeng sa ho fumana ts'ebetso e ntle ea ho hanyetsa metsi le ts'ebetso e khotsofatsang ea ts'ebetso ea mochini molemong oa ho etsa thapo ea fiber optic, lintlha tse latelang li lokela ho hlokomeloa ha ho khethoa khoele ea ho hanyetsa metsi:

1) Botenya ba khoele e thibelang metsi
E le ho etsa bonnete ba hore ho atolosoa ha khoele e thibelang metsi ho ka tlatsa lekhalo karolong ea sefapano sa mohala, khetho ea botenya ba khoele e thibelang metsi ke ea bohlokoa, ha e le hantle, sena se amana le boholo ba mohaho. ea thapo le sekhahla sa katoloso ea khoele e thibelang metsi. Ka mohaho oa lithapo o lokela ho fokotsa ho ba teng ha likheo, tse kang tšebeliso ea tekanyo e phahameng ea katoloso ea khoele e thibelang metsi, joale bophara ba khoele ea ho thibela metsi bo ka fokotsoa ho e nyenyane ka ho fetisisa, e le hore u ka fumana metsi a ka tšeptjoang- ho thibela ts'ebetso, empa hape le ho boloka litšenyehelo.

2) Sekhahla sa ho ruruha le matla a gel ea likhoele tse thibelang metsi
Teko ea ho kenella ha metsi ea IEC794-1-F5B e etsoa karolong e felletseng ea thapo ea fiber optic. 1m ea kholomo ea metsi e eketsoa ho sampole ea 3m ea fiber optic cable, 24h ntle le ho lutla e tšoaneleha. Haeba sekhahla sa ho ruruha ha khoele e thibelang metsi ha se tsamaellane le sekhahla sa ho kenella ha metsi, ho ka etsahala hore ebe metsi a fetile sampole ka mor'a metsotso e seng mekae ho qala tlhahlobo mme khoele e thibelang metsi ha e e-so fihle ka botlalo. ho ruruha, le hoja ka mor'a nako e itseng khoele e thibelang metsi e tla ruruha ka ho feletseng le ho thibela metsi, empa sena se boetse se hlōlehile. Haeba sekhahla sa ho atolosa se potlakile 'me matla a gel ha a lekane, ha hoa lekana ho hanela khatello e hlahisoang ke metsi a 1m,' me ho thibela metsi ho tla boela ho hlōlehe.

3) Bonolo ba khoele e thibelang metsi
Joalo ka bonolo ba khoele e thibelang metsi holim'a thepa ea mochine oa mohala, haholo-holo khatello ea lateral, ho hanyetsa tšusumetso, joalo-joalo, phello e totobetse haholoanyane, kahoo e lokela ho leka ho sebelisa khoele e bonolo haholoanyane ea ho thibela metsi.

4) Matla a tsitsitseng, bolelele le bolelele ba khoele e thibelang metsi
Tlhahisong ea bolelele bo bong le bo bong ba tray ea cable, khoele e thibelang metsi e lokela ho ba e tsoelang pele le e sa sitisoeng, e hlokang khoele e thibelang metsi e tlameha ho ba le matla a itseng a thata le bolelele, e le ho etsa bonnete ba hore khoele e thibelang metsi ha e huloe nakong ea tlhahiso. ts'ebetso, mohala tabeng ea ho otlolla, ho koba, ho sotha khoele e thibelang metsi ha e senyehe. Bolelele ba khoele e thibelang metsi bo itšetlehile haholo-holo ka bolelele ba terei ea cable, e le ho fokotsa palo ea makhetlo ao khoele e fetoloang ka eona tlhahiso e tsoelang pele, bolelele ba khoele e thibelang metsi bo molemo ho feta.

5) Acidity le alkalinity ea khoele e thibelang metsi e lokela ho se nke lehlakore, ho seng joalo lesela le thibelang metsi le tla itšoara ka lisebelisoa tsa cable le precipitate hydrogen.

6) Ho tsitsisa ha likhoele tse thibelang metsi

Letlapa la 2: Papiso ea mokhoa oa ho thibela metsi oa likhoele tse thibelang metsi le lisebelisoa tse ling tse thibelang metsi.

Bapisa lintho Ho tlatsa jelly Letlole la ho thibela metsi a chesang a qhibilihang Theipi e thibelang metsi Khoele e thibelang metsi
Ho hanyetsa metsi E ntle E ntle E ntle E ntle
Tshebetso ea ho sebetsa E bonolo E rarahaneng E rarahaneng ho feta E bonolo
Thepa ea mechine Ea tšoanelehang Ea tšoanelehang Ea tšoanelehang Ea tšoanelehang
Ho tšepahala ha nako e telele E ntle E ntle E ntle E ntle
Matla a tlamahaneng a sheath E lokileng E ntle E lokileng E ntle
Kotsi ea khokahano Ee No No No
Liphello tsa oxidation Ee No No No
Solvent Ee No No No
Boima ka bolelele ba yuniti ea thapo ea fiber optic E boima Leseli Boima ho feta Leseli
Phallo ea thepa e sa batleheng Ho ka etsahala No No No
Bohloeki tlhahisong Mafutsana Ho futsaneha ho feta E ntle E ntle
Ho sebetsana le lintho tse bonahalang Meqomo ea tšepe e boima E bonolo E bonolo E bonolo
Ho tsetela thepa E kholoanyane E kholoanyane E kholoanyane Nyenyane
Theko ea thepa E phahameng Tlase E phahameng Tlase
Litšenyehelo tsa tlhahiso E phahameng E phahameng E phahameng Tlase

Ho tsitsa ha likhoele tse thibelang metsi ho lekanngoa haholo-holo ka botsitso ba nako e khutšoanyane le botsitso ba nako e telele. Nako e khuts'oane botsitso e haholo-holo nkoa nako e khutsoanyane mocheso phahama (extrusion sheath tshebetso mocheso ho fihlela ho 220 ~ 240 ° C) holim'a metsi mokoallo khoele metsi mokoallo thepa le thepa ea mechine ea tshusumetso; botsitso ba nako e telele, haholoholo ha ho nahanoa ka botsofali ba sekhahla sa ho atolosoa ha khoele ea metsi, sekhahla sa katoloso, matla a gel le botsitso, matla a tsitsipano le ho lelefatsa ha phello, khoele ea thibelo ea metsi e tlameha ho ba bophelo bohle ba thapo (lilemo tse 20 ~ 30) ke Metsi a hanyetsang. Ho tšoana le grease e thibelang metsi le tepi e thibelang metsi, matla a gel le botsitso ba khoele ea ho thibela metsi ke tšobotsi ea bohlokoa. Khoele e thibelang metsi e nang le matla a phahameng a gel le botsitso bo botle bo ka boloka thepa e ntle ea ho thibela metsi ka nako e telele. Ho e-na le hoo, ho ea ka litekanyetso tsa naha tsa Jeremane tse amehang, lisebelisoa tse ling tlas'a maemo a hydrolysis, gel e tla bola e be thepa e tlaase haholo ea boima ba limolek'hule, 'me e ke ke ea finyella sepheo sa nako e telele ea ho hanyetsa metsi.

3.3 Tšebeliso ea likhoele tse thibelang metsi
Khoele e thibelang metsi e le lisebelisoa tse ntle tse thibelang metsi, e nkela sebaka sa peista ea oli, sekhomaretsi sa sekhomaretsi se chesang se thibang metsi le tepi e thibelang metsi, joalo-joalo e sebelisoang ka bongata ha ho etsoa thapo ea optical, Lethathamo la 2 ho tse ling. ea litšobotsi tsa lisebelisoa tsena tse thibelang metsi ho bapisa.

4 Qetello

Ka kakaretso, khoele e thibelang metsi ke thepa e babatsehang ea ho thibela metsi e loketseng cable ea optical, e na le litšobotsi tsa kaho e bonolo, ts'ebetso e ka tšeptjoang, ts'ebetso e phahameng ea tlhahiso, e bonolo ho e sebelisa; le tšebeliso ea thepa e tlatsang cable ea optical e na le melemo ea boima bo bobebe, ts'ebetso e ka tšeptjoang le litšenyehelo tse tlaase.


Nako ea poso: Jul-16-2022