Umsonto oThintelayo waManzi weFiber Optic Cable

ITekhnoloji Press

Umsonto oThintelayo waManzi weFiber Optic Cable

1. Intshayelelo

Ukuqinisekisa ukutywinwa kwe-longitudinal ye-fiber optic cables kunye nokuthintela amanzi kunye nokufuma ekungeneni kwintambo okanye kwibhokisi ye-junction kunye nokugqwesa isinyithi kunye nefayibha, okukhokelela kumonakalo we-hydrogen, ukuphuka kwefayibha kunye nokuhla okubukhali ekusebenzeni kombane, ezi ndlela zilandelayo zi. edla ngokusetyenziswa ukukhusela amanzi kunye nokufuma:

I-1) Ukuzalisa ngaphakathi kwekhebula ngegrisi ye-thixotropic, kubandakanywa uhlobo lwe-water-repellent (hydrophobic), uhlobo lokuvuvukala kwamanzi kunye nohlobo lokwandiswa kobushushu kunye nokunye. Olu hlobo lwezinto eziphathekayo zizinto ezinamafutha, ukuzalisa isixa esikhulu, ixabiso eliphezulu, kulula ukungcolisa indalo, kunzima ukucoca (ingakumbi kwi-cable splicing kunye ne-solvent ukucoca), kunye ne-self-weight ye-cable enzima kakhulu.

2) Kwi-sheath yangaphakathi nangaphandle phakathi kokusetyenziswa kwe-adhesive water barrier ring ye-adhesive eshushu, le ndlela ayisebenzi kakuhle, inkqubo eyinkimbinkimbi, kuphela abavelisi abambalwa abanokufikelela. I-3) Ukusetyenziswa kokwandiswa okomileyo kwezinto zokuthintela amanzi (i-powder yokwandisa amanzi, i-tape yokuthintela amanzi, njl.). Le ndlela idinga iteknoloji ephezulu, ukusetyenziswa kwezinto eziphathekayo, ixabiso eliphezulu, ubunzima bokuzimela kwentambo nayo inzima kakhulu. Kwiminyaka yakutshanje, "i-dry core" isakhiwo siye sangeniswa kwi-cable optical, kwaye isetyenziswe kakuhle kumazwe angaphandle, ngokukodwa ekusombululeni ingxaki yobunzima bokuzimela kunye nenkqubo eyinkimbinkimbi yokudibanisa inani elikhulu le-optical cable ineenzuzo ezingenakuqhathaniswa. Izinto ezithintela amanzi ezisetyenziswe kule "dry core" intambo yintambo yokuthintela amanzi. Umsonto wokuthintela amanzi unokukhawuleza ukufunxa amanzi kwaye udumbe ukwenza ijeli, uvale indawo yomjelo wamanzi wentambo, ngaloo ndlela ufezekise injongo yokuthintela amanzi. Ukongezelela, intambo yokuthintela amanzi ayinayo izinto ezinamafutha kwaye ixesha elifunekayo ukulungiselela i-splice lingancitshiswa kakhulu ngaphandle kwesidingo sokusula, i-solvents kunye nabacoci. Ukuze sifumane inkqubo elula, ulwakhiwo olufanelekileyo, ukusebenza okuthembekileyo kunye nexabiso eliphantsi lezinto zokuthintela amanzi, siphuhlise uhlobo olutsha lwentambo yokubona amanzi evala umsonto wokudumba kwamanzi.

2 Umgaqo wokuthintela amanzi kunye neempawu zomsonto wokuthintela amanzi

Umsebenzi wokuthintela amanzi womsonto wokuthintela amanzi kukusebenzisa owona mzimba uphambili wemisonto ethintela amanzi ukwenza umthamo omkhulu wejeli (ukufunxwa kwamanzi kunokufikelela kumaxesha amaninzi umthamo wayo, njengakumzuzu wokuqala wamanzi. inokwandiswa ngokukhawuleza ukusuka malunga ne-0. 5mm ukuya malunga ne-5. 0mm ububanzi), kunye nokugcinwa kwamanzi kwijeli yomelele kakhulu, inokuthintela ngokufanelekileyo ukukhula komthi wamanzi, ngaloo ndlela ithintela amanzi ukuba aqhubeke nokungena kwaye asasazeke, ukufikelela Injongo yokumelana namanzi. Njengoko intambo yefiber optic kufuneka imelane neemeko ezahlukeneyo zokusingqongileyo ngexesha lokwenziwa, uvavanyo, uthutho, ukugcinwa kunye nokusetyenziswa, umsonto wokuthintela amanzi kufuneka ube nezi mpawu zilandelayo eziza kusetyenziswa kwintambo yefiber optic:

1) Ukubonakala okucocekileyo, ubukhulu obufanayo kunye nokuthungwa okuthambileyo;
2) Amandla athile omatshini ukuhlangabezana neemfuno zoxinzelelo xa usenza intambo;
3) ukuvuvukala okukhawulezayo, ukuzinza okulungileyo kweekhemikhali kunye namandla aphezulu okufunxa amanzi kunye nokwakheka kwejel;
I-4) Ukuzinza kakuhle kweekhemikhali, akukho zixhobo ezitshabalalisayo, ezichasene neebhaktheriya kunye nokubumba;
I-5) Ukuzinza okuhle kwe-thermal, ukumelana nemozulu elungileyo, ukulungelelaniswa nokucwangciswa okulandelayo kunye nemveliso kunye neendawo ezahlukeneyo zokusetyenziswa;
6) Ukuhambelana kakuhle nezinye izinto ze-fiber optic cable.

3 Umsonto onganyangekiyo ngamanzi ekusetyenzisweni kwentambo yefiber optical

3.1 Ukusetyenziswa kwemisonto enganyangekiyo emanzini kwiintambo zefiber optical

Abavelisi bentambo yeFiber optic banokuthatha izakhiwo zentambo ezahlukeneyo kwinkqubo yokuvelisa ukuhlangabezana neemfuno zabasebenzisi ngokwemeko yabo yokwenyani kunye neemfuno zabasebenzisi:

1) Ukuvalwa kwamanzi okude kwi-sheath yangaphandle ngemisonto evalela amanzi
Kwi-tape yentsimbi eshwabeneyo yokuxhobisa, i-sheath yangaphandle kufuneka ingabi namanzi ixesha elide ukuthintela ukufuma kunye nokufuma ekungeneni kwintambo okanye kwibhokisi yokudibanisa. Ukuze kuphunyezwe umqobo wamanzi omde we-sheath yangaphandle, kusetyenziswa imisonto emibini yesithintelo samanzi, enye yazo ibekwe ngokunxuseneyo nondoqo wentambo yesingxobo esingaphakathi, kwaye enye ijikelezwe kumbindi wentambo kwindawo ethile (8 ukuya kwi-15). cm), egqunywe ngetape yentsimbi eshwabeneyo kunye ne-PE (i-polyethylene), ukuze umsonto wokuthintela amanzi wahlule umsantsa phakathi kondoqo wentambo kunye neteyiphu yentsimbi ibe yindawo encinci evaliweyo. Umtya wokuthintela amanzi uya kuthunga kwaye wenze i-gel ngexesha elifutshane, ukuthintela amanzi ukuba angene kwikhebula kwaye anqande amanzi kumagumbi amancinci amancinci kufuphi nendawo yephutha, ngaloo ndlela ufezekise injongo yesithintelo samanzi se-longitudinal, njengoko kuboniswe kuMfanekiso 1. .

Umzobo-300x118-1

Umzobo 1: Ukusetyenziswa okuqhelekileyo komsonto wokuvala amanzi kwintambo yokukhanya

2) Ukuvalwa kwamanzi okude kwi-cable core kunye nemisonto yokuthintela amanziInokusetyenziswa kumbindi wentambo yeengxenye ezimbini zomsonto wokuthintela amanzi, enye isembindini wentambo yentsimbi eqinisiweyo, isebenzisa imisonto emibini yokuthintela amanzi, ngokuqhelekileyo intambo yokuthintela amanzi kunye nocingo oluqinisiweyo olubekwe ngokuhambelanayo, enye intambo yokuthintela amanzi ukuya kwipitch enkulu ejikelezwe ngocingo, kukwakho intambo emibini yokuthintela amanzi kunye nocingo oluqinisiweyo lwentsimbi olubekwe ngokuhambelanayo, ukusetyenziswa komsonto wokuthintela amanzi amandla okwandisa amandla okuthintela amanzi; okwesibini kumphezulu okhululekileyo wecasing, phambi kokucudisa isingxobo sangaphakathi, umsonto ovalela amanzi njengomsebenzi weqhina, imisonto emibini evalela amanzi ukuya kwipitshi encinci (1 ~ 2cm) kwicala elichaseneyo, yenze umsonto oshinyeneyo nomncinci. umgqomo wokuvimba, ukuthintela ukungena kwamanzi, owenziwe ngesakhiwo "sentsimbi eyomileyo".

3.2 Ukukhethwa kwemisonto ekwaziyo ukumelana namanzi

Ukuze ufumane ukuxhathisa okuhle kwamanzi kunye nokusebenza okwanelisayo komatshini kwinkqubo yokwenziwa kwentambo yefiber optic, le miba ilandelayo kufuneka iqatshelwe xa kukhethwa umsonto wokuxhathisa amanzi:

1) Ubukhulu bomsonto wokuthintela amanzi
Ukuze kuqinisekiswe ukuba ukwandiswa komsonto wokuthintela amanzi kunokugcwalisa i-gap kwi-cross-section ye-cable, ukukhethwa kobunzima bomsonto wokuthintela amanzi kubalulekile, ngokuqinisekileyo, oku kuhambelana nobukhulu besakhiwo. yentambo kunye nesantya sokwandiswa komsonto wokuthintela amanzi. Kwisakhiwo sentambo kufuneka kuncitshiswe ubukho bezithuba, ezifana nokusetyenziswa kwesantya esiphezulu sokwandiswa komsonto wokuthintela amanzi, ngoko ke ububanzi bomsonto wokuthintela amanzi bunokuncitshiswa bube buncinci, ukuze ukwazi ukufumana amanzi athembekileyo. ukuthintela ukusebenza, kodwa nokugcina iindleko.

2) Izinga lokuvuvukala kunye namandla e-gel yeentambo zokuthintela amanzi
Uvavanyo lwe-IEC794-1-F5B lokungena kwamanzi lwenziwa kwi-cross-section ye-fiber optic cable. I-1m yekholomu yamanzi yongezwa kwisampula ye-3m ye-fiber optic cable, i-24h ngaphandle kokuvuza ifanelekile. Ukuba izinga lokudumba komsonto wokuthintela amanzi alihambelani nesantya sokungena kwamanzi, kunokwenzeka ukuba amanzi adlule kwisampulu kwimizuzu embalwa yokuqala uvavanyo kwaye umsonto wokuthintela amanzi awukafiki ngokupheleleyo. idumbile, nangona emva kwexesha elithile umsonto wokuthintela amanzi uya kukhukhumala ngokupheleleyo kwaye uvale amanzi, kodwa oku kukwahluleka. Ukuba isantya sokwandisa ngokukhawuleza kwaye amandla e-gel ayanele, akwanele ukuchasana noxinzelelo olwenziwa ngumqolo wamanzi we-1m, kwaye ukuvinjelwa kwamanzi kuya kuphumelela.

3) Ukuthamba komsonto wokuthintela amanzi
Njengoko ukuthamba komsonto wokuthintela amanzi kwiipropati zomatshini wentambo, ngakumbi uxinzelelo olusecaleni, ukuchasana kwempembelelo, njl.

4) Amandla okuqina, ubude kunye nobude bomsonto wokuthintela amanzi
Kwimveliso yobude betreyi yentambo nganye, intambo yokuthintela amanzi kufuneka iqhubeke kwaye ingaphazamiseki, efuna intambo yokuthintela amanzi kufuneka ibe namandla athile kunye nobude, ukuze kuqinisekiswe ukuba umsonto wokuthintela amanzi awutsalwa ngexesha lokuvelisa. inkqubo, intambo kwimeko yokwelula, ukugoba, ukujija umsonto wokuthintela amanzi awonakali. Ubude bomsonto wokuthintela amanzi buxhomekeke ikakhulu kubude betreyi yentambo, ukuze kuncitshiswe inani lamaxesha umsonto utshintshwa ngawo kwimveliso eqhubekayo, ubude bomsonto wokuthintela amanzi bungcono.

I-5) I-acidity kunye ne-alkalinity yentambo yokuthintela amanzi kufuneka ingathathi hlangothi, ngaphandle koko intambo yokuthintela amanzi iya kusabela kunye ne-cable material kunye ne-precipitate hydrogen.

6) Ukuzinza kweentambo zokuthintela amanzi

Itheyibhile 2: Ukuthelekiswa kwesakhiwo sokuthintela amanzi kwimisonto yokuthintela amanzi kunye nezinye izinto zokuthintela amanzi

Thelekisa izinto Ukuzaliswa kwejeli Umsesane wokumisa amanzi ashushu anyibilike Iteyiphu yokuthintela amanzi Umsonto wokuvala amanzi
Ukumelana namanzi Kulungile Kulungile Kulungile Kulungile
Ukuqhubekeka Elula Intsonkothile Ngobunzima ngakumbi Elula
Iimpawu zoomatshini Ufanelekile Ufanelekile Ufanelekile Ufanelekile
Ukuthembeka kwexesha elide Kulungile Kulungile Kulungile Kulungile
Amandla okudibanisa i-sheath Mhle Kulungile Mhle Kulungile
Umngcipheko woqhagamshelwano Ewe No No No
Iziphumo ze-oxidation Ewe No No No
Isinyibilikisi Ewe No No No
Ubunzima ngeyunithi yobude bentambo yefiber optic Inzima Ukukhanya Ubunzima Ukukhanya
Ukuhamba kwezinto ezingafunwayo Inokwenzeka No No No
Ukucoceka kwimveliso Ubuhlwempu Ihlwempu ngakumbi Kulungile Kulungile
Ukuphatha izinto eziphathekayo Amagubu entsimbi enzima Elula Elula Elula
Utyalo-mali kwizixhobo Enkulu Enkulu Enkulu Incinci
Iindleko zezinto eziphathekayo Phezulu Phantsi Phezulu Ngasezantsi
Iindleko zemveliso Phezulu Phezulu Phezulu Ngasezantsi

Ukuzinza kweentambo zokuvala amanzi kulinganiswa ikakhulu ngokuzinza kwexesha elifutshane kunye nokuzinza kwexesha elide. Uzinzo lwexesha elifutshane luqwalaselwa ikakhulu ukunyuka kobushushu bexesha elifutshane (inkqubo ye-extrusion sheath iqondo lobushushu ukuya kuma-220 ~ 240 ° C) kumqobo wamanzi umqobo weempawu zothintelo lwamanzi kunye neempawu zoomatshini zempembelelo; Uzinzo lwexesha elide, ngakumbi kuthathelwa ingqalelo ukuguga kwesantya sokwandiswa komsonto wesithintelo samanzi, izinga lokwandiswa, amandla ejeli kunye nozinzo, amandla okuqina kunye nokwandiswa kwempembelelo, umsonto wokuthintelwa kwamanzi kufuneka ube kubomi bonke bentambo (iminyaka engama-20 ~ 30) kukuxhathisa Amanzi. Ngokufana negrisi yokuthintela amanzi kunye ne-tape yokuthintela amanzi, amandla e-gel kunye nokuzinza kwentambo yokuthintela amanzi kuyimpawu ebalulekileyo. Umsonto wokuthintela amanzi kunye namandla aphezulu e-gel kunye nokuzinza okulungileyo kunokugcina iimpawu ezintle zokuthintela amanzi ixesha elide. Ngokuchasene noko, ngokwemigangatho yesizwe yaseJamani echaphazelekayo, ezinye izinto eziphantsi kweemeko ze-hydrolysis, ijeli iya kubola ibe yinto ehambayo kakhulu ye-molecular weight weight, kwaye ayiyi kufezekisa injongo yokuchasana kwamanzi ixesha elide.

3.3 Ukusetyenziswa kwemisonto yokuvala amanzi
Umsonto wokuthintela amanzi njengeyona nto ibalaseleyo kwintambo yokuthintela amanzi, ithatha indawo yokuncamathelisa ioyile, i-adhesive intlamathiso eshushu incamathelisa umsesane wokuthintela amanzi kunye netape yokuthintela amanzi, njl njl. zeempawu zezi zixhobo zokuvala amanzi ukuze kuthelekiswe.

4 Isiphelo

Isishwankathelo, intambo yokuthintela amanzi yinto egqwesileyo yokuthintela amanzi efanelekileyo kwikhebula le-optical, ineempawu zokwakha ezilula, ukusebenza okuthembekileyo, ukusebenza kakuhle kokuvelisa, kulula ukuyisebenzisa; kunye nokusetyenziswa kwezinto zokuzalisa ikhebula le-optical inenzuzo yobunzima bokukhanya, ukusebenza okuthembekileyo kunye neendleko eziphantsi.


Ixesha lokuposa: Jul-16-2022