1 Nhanganyaya
Kuve nechokwadi chekuvharwa kwenguva refu kwetambo dzefiber optic uye kudzivirira mvura nehunyoro kubva mukati metambo kana junction bhokisi uye kukanganisa simbi nefiber, zvichikonzera kukuvadzwa kwehydrogen, kuputika kwefiber uye kudonha kwakanyanya mukuita kwemagetsi ekudzivirira, nzira dzinotevera dzinowanzoshandiswa kudzivirira mvura nehunyoro:
1) Kuzadza mukati metambo ne thixotropic grease, kusanganisira mvura-inodzivirira (hydrophobic) rudzi, rudzi rwekuzvimba kwemvura uye rudzi rwekuwedzera kupisa nezvimwe zvakadaro. Rudzi urwu rwezvinhu zvinhu zvine mafuta, kuzadza huwandu hukuru, mutengo wakakwira, nyore kusvibisa nharaunda, yakaoma kuchenesa (kunyanya mutambo splicing ne solvent kuchenesa), uye tambo yekuzvitakura inorema zvakanyanya.
2) Muchivharo chemukati nekunze pakati pekushandiswa kwekupisa kunyunguduka kwemvura inovhara mhete, nzira iyi haina kukwana, yakaoma nzira, vashoma vanogadzira vanogona kubudirira. 3) Kushandiswa kwekuwedzera kwakaoma kwemvura-yekudzivirira zvinhu (mvura-inobata poda yekuwedzera, tepi yekudzivirira mvura, nezvimwewo). Iyi nzira inoda tekinoroji yakakwirira, kushandiswa kwezvinhu, kudhura kwakanyanya, kuzvidzora kwetambo zvakare kunorema. Mumakore achangopfuura, "dry core" chimiro chakaiswa mu optical cable, uye yakashandiswa zvakanaka kune dzimwe nyika, kunyanya mukugadzirisa dambudziko rekurema kwekuzvitakura uye yakaoma splicing process yehukuru hwepakati nhamba ye optical cable ine zvikomborero zvisingaenzaniswi. Iyo inovharira mvura inoshandiswa mune iyi "dry core" tambo ishinda inovhara mvura. Mvura inovhara mvura inogona kukurumidza kutora mvura uye kuputika kuita gel, ichivharira nzvimbo yetambo yemvura nzira, nokudaro kuzadzisa chinangwa chekuvhara mvura. Uye zvakare, iyo mvura inovharira shinda haina zvinhu zvine mafuta uye nguva inodiwa kugadzirira splice inogona kuderedzwa zvakanyanya pasina kudikanwa kwekupukuta, zvinonyungudutsa uye kuchenesa. Kuti tiwane nzira iri nyore, kuvaka kwakaringana, kuita kwakavimbika uye zvinhu zvinodhura zvinodzivirira mvura, takagadzira rudzi rutsva rweoptical cable mvura-inovhara shinda-mvura-inovharira shinda inoputika.
2 Mvura inovhara musimboti uye hunhu hwemvura inovharira shinda
Basa rekuvharisa mvura yeshinda inovharira mvura ndeye kushandisa iyo huru yemvura-inovharira shinda yeshinda kugadzira vhoriyamu yakakura yegel (kunyura kwemvura kunogona kusvika kakapetwa kakapetwa huwandu hwayo, senge muminiti yekutanga yemvura inogona kukurumidza kuwedzerwa kubva pa 0. 5mm kusvika ku5. kubva pakuenderera mberi kupinda nekupararira, kuzadzisa Chinangwa chekudzivirira mvura. Sezvo fiber optic tambo inofanirwa kumirisana nemamiriro akasiyana ezvakatipoteredza panguva yekugadzira, kuyedza, kutakura, kuchengetedza uye kushandiswa, shinda yekuvhara mvura inofanirwa kuve neanotevera maitiro ekushandiswa mufiber optic tambo:
1) Chitarisiko chakachena, yunifomu ukobvu uye nyoro nyoro;
2) Imwe simba remagetsi rekusangana nezvinodiwa zvekunetsana paunenge uchigadzira tambo;
3) kukurumidza kuzvimba, kugadzikana kwakanaka kwemakemikari uye simba rakakwirira rekutora mvura uye kuumbwa kwegel;
4) Kugadzikana kwakanaka kwemakemikari, hakuna zvikamu zvinopisa, zvinopesana nemabhakitiriya uye molds;
5) Kugadzikana kwakanaka kwekushisa, kumira kwakanaka kwemamiriro ekunze, kuchinjika kune akasiyana-siyana anotevera kugadzirisa uye kugadzirwa uye kwakasiyana kushandiswa nharaunda;
6) Kuenderana kwakanaka nezvimwe zvinhu zvefiber optic tambo.
3 Rudzi runodzivirira mvura mukushandiswa kwetambo yefiber optical
3.1 Kushandiswa kweshinda dzisingapindi mvura mumatambo efiber optical
Fiber optic cable vagadziri vanogona kutora akasiyana tambo zvimiro mukugadzira nzira yekusangana nezvinodiwa nevashandisi zvinoenderana nemamiriro avo chaiwo uye zvinodiwa nevashandisi:
1) Longitudinal mvura ichivharira yekunze sheath ine mvura-inovharira yarn
Musimbi yakaunyana tepi yekuzvidzivirira, iyo sheath yekunze inofanirwa kusapinda mvura kwenguva refu kudzivirira hunyoro uye hunyoro kubva pakupinda tambo kana bhokisi rekubatanidza. Kuti uwane iyo longitudinal mvura chipingamupinyi chekunze kwesheath, maviri emvura anovharira machira anoshandiswa, imwe yacho inoiswa yakaenzana nemukati sheath cable core, uye imwe yacho yakaputirwa netambo yepakati pane imwe nzvimbo (8 kusvika 15 cm), yakafukidzwa nesimbi yakaunyana tepi uye PE (polyethylene), kuitira kuti tambo yakavharwa mukati meiyo tambo yesimbi yakavharwa pakati peiyo tambo yesimbi. compartment. Rudzi rwechivharo rwemvura rwunozvimba uye kuumba gel mukati menguva pfupi, kudzivirira mvura kuti isapinda mutambo uye kudzora mvura kune mashoma madiki macompatimendi ari padyo nenzvimbo yekukanganisa, nokudaro kuzadzisa chinangwa chelongitudinal chipingamupinyi chemvura, sezvakaratidzwa mumufananidzo 1.
Mufananidzo 1: Mashandisirwo emvura anovharira shinda muOptical cable
2) Kuvharika kwemvura kwenguva refu kwetambo yetambo ine tambo dzekuvhara mvuraInogona kushandiswa muchikamu chetambo chezvikamu zviviri zveshinda inovharira mvura, imwe iri mukati metambo yetambo yakasimbiswa yesimbi, uchishandisa shinda mbiri-yevhavha yemvura, kazhinji tambo yemvura-inovhara uye yakasimbiswa simbi waya yakaiswa mukufanana, imwe yemvura-inovharira shinda kune hombe yakapoteredzwa waya, kune zvakare maviri emvura-yekuvharira simbi, simbi-yakavharika simbi inoiswa mupararclle simbi. mvura-inovhara shinda yesimba rekuwedzera simba rekuvhara mvura; chechipiri chiri munzvimbo yakasununguka yekasi, isati yasvina mukati memukati, mvura-inovhara shinda sechisungo chetambo inoshandiswa, shinda mbiri-yekudzivirira mvura kune imwe nzvimbo duku (1 ~ 2cm) kune imwe nzvimbo yakatarisana kumativi ose, ichiita bhini rakadzika uye duku rinovharira, kudzivirira kupinda kwemvura, yakagadzirwa ne "dry cable core" chimiro.
3.2 Kusarudzwa kweshinda dzisingapindi mvura
Kuti uwane zvese zvakanaka kudzivirira kwemvura uye inogutsa magadzirirwo ekugadzirisa mashandiro mukugadzira fiber optic tambo, zvinotevera zvinhu zvinofanirwa kucherechedzwa pakusarudza shinda yekudzivirira mvura:
1) Kukora kweshinda inovhara mvura
Kuti ive nechokwadi chekuti kuwedzera kweshinda inovharira mvura inogona kuzadza gomba muchikamu-chetambo, kusarudzwa kwehupamhi hwemucheka wekuvhara mvura kwakakosha, hongu, izvi zvine chekuita nehukuru hwechimiro chetambo uye chiyero chekuwedzera kweshinda inovhara mvura. Muchigadziro chetambo chinofanira kuderedza kuvapo kwezviputi, zvakadai sekushandiswa kwehuwandu hwekuwedzera kweyero yekuvhara mvura, ipapo dhayamita yemucheka wekuvhara mvura inogona kuderedzwa kusvika kudiki, kuitira kuti iwe ugone kuwana mvura yakavimbika-yekudzivirira kushanda, asiwo kuchengetedza mari.
2) Kuzvimba mwero uye gel simba remvura-kuvharira tambo
IEC794-1-F5B bvunzo yekupinda kwemvura inoitwa pane yakazara muchinjiko-chikamu cheiyo fiber optic tambo. 1m yembiru yemvura inowedzerwa kune 3m sampuli yefiber optic tambo, 24h isina kuvuza inokodzera. Kana chiyero chekuputika kweshinda yekuvhara mvura isingaenderane nehuwandu hwekupinda mumvura, zvinokwanisika kuti mvura yakapfuura nemuenzaniso mukati memaminitsi mashomanana ekutanga muedzo uye jira rekuvhara mvura harisati ranyatsoputika, kunyange mushure mechinguva jira rinovhara mvura richaputika zvakakwana uye rinovhara mvura, asi izvi zvakare kukanganisa. Kana chiyero chekuwedzera chiri kukurumidza uye simba regel harina kukwana, hazvina kukwana kurwisa kumanikidzwa kunokonzerwa ne 1m yemvura column, uye kuvhara kwemvura kuchakundikanawo.
3) Kupfava kweshinda inovhara mvura
Sezvo kupfava kweshinda inovhara mvura pamagetsi etambo, kunyanya lateral pressure, impact resistance, zvichingodaro, kukanganisa kunonyanya kuoneka, saka edza kushandisa tambo yakapfava inovhara mvura.
4) Kusimba kwesimba, kureba uye kureba kweshinda inovhara mvura
Mukugadzirwa kwehurefu hwetireyi yega yega, tambo yekuvhara mvura inofanirwa kuenderera uye isingapindike, inoda shinda yekuvhara mvura inofanirwa kuve nehumwe simba uye kureba, kuitira kuti ive nechokwadi chekuti shinda inovharira mvura haina kudhonzwa panguva yekugadzira, tambo kana iri kutambanudza, kukotama, kumonyorora-inovharira shinda haina kukuvara. Kureba kweshinda inovharira mvura kunoenderana nekureba kwetambo yetambo, kuitira kuderedza nhamba yenguva iyo shinda inoshandurwa mukugadzirwa kunoramba kuripo, kureba kweshinda inovhara mvura zviri nani.
5) Iyo acidity uye alkalinity yemucheka-inovhara mvura inofanira kunge isina kwayakarerekera, zvikasadaro mvura inovharira shinda ichaita netambo zvinhu uye precipitate hydrogen.
6) Kugadzikana kwemvura-kuvharira tambo
Tafura 2: Kufananidzwa kwemvura-yekuvharira chimiro chemvura-yevha inovharira pamwe nezvimwe zvinovharira mvura.
| Enzanisa zvinhu | Jelly kuzadza | Hot melt water stopper ring | Mvura inovhara tepi | Mvura inovhara shinda |
| Kuramba kwemvura | Kugona | Kugona | Kugona | Kugona |
| Processability | Simple | Complicated | Zvakawanda zvakaoma | Simple |
| Mechanical properties | Qualified | Qualified | Qualified | Qualified |
| Kuvimbika kwenguva refu | Kugona | Kugona | Kugona | Kugona |
| Sheath bonding simba | Fair | Kugona | Fair | Kugona |
| Dambudziko rekubatanidza | Ehe | No | No | No |
| Oxidation mhedzisiro | Ehe | No | No | No |
| Solvent | Ehe | No | No | No |
| Misa pahurefu hwechikamu chefiber optic cable | Heavy | Chiedza | Kurema | Chiedza |
| Kuyerera kwezvinhu zvisingadiwi | Zvinogoneka | No | No | No |
| Utsanana mukugadzira | Murombo | More murombo | Kugona | Kugona |
| Kubata zvinhu | Madhiramu esimbi anorema | Simple | Simple | Simple |
| Investment mumidziyo | Zvikuru | Zvikuru | Zvikuru | Diki |
| Mutengo wezvinhu | Higher | Low | Higher | Lower |
| Mari yekugadzira | Higher | Higher | Higher | Lower |
Kugadzikana kwetambo dzekuvhara mvura kunonyanya kuyerwa nekugadzikana kwenguva pfupi uye kugadzikana kwenguva refu. Kugadzikana kwenguva pfupi kunonyanya kutariswa kwenguva pfupi tembiricha kusimuka (extrusion sheath process tembiricha inosvika 220 ~ 240 ° C) pamvura inovharira shinda yemvura inodzivirira zvivakwa uye michina hunhu hwekukanganisa; kugadzikana kwenguva refu, kunyanya tichifunga nezve kuchembera kweyevha yemvura inovharira tambo yekuwedzera, mwero wekuwedzera, gel simba uye kugadzikana, kusimba kwesimba uye kurebesa kwemhedzisiro, iyo inovharira mvura shinda inofanira kunge iri muhupenyu hwese hwetambo (20 ~ 30 makore) ndeyeKupokana kweMvura. Kufanana nemafuta ekudzivirira mvura uye tepi yekudzivirira mvura, simba regel uye kugadzikana kwemucheka wekudzivirira mvura chinhu chinokosha. Mvura inovhara mvura ine simba rejeri rakakwirira uye kugadzikana kwakanaka kunogona kuchengetedza zvinhu zvakanaka zvekudzivirira mvura kwenguva yakareba. Pane zvinopesana, maererano neakakodzera nyika yeGerman zviyero, zvimwe zvinhu pasi pemamiriro ehydrolysis, iyo gel inozoora kuita yakaderera-yakaderera molecular uremu zvinhu, uye haizozadzise chinangwa chekureba mvura kuramba.
3.3 Kushandiswa kweshinda dzinovharira mvura
Mvura-inovharira shinda seyakanakisa optical tambo yemvura-inovharira zvinhu, iri kutsiva mafuta paste, inopisa inonyunguduka inonamira mhete yemvura-inovhara mvura uye tepi yekuvhara mvura, nezvimwewo inoshandiswa muhuwandu hukuru mukugadzirwa kwetambo yeoptical, Tafura 2 pane humwe humiro hwezvinhu izvi zvinovharira mvura kuenzanisa.
4 Mhedziso
Muchidimbu, jira rinovharira mvura rakanakisa rekuvhara mvura rakakodzerwa netambo ye optical, ine hunhu hwekuvaka nyore, kuita kwakavimbika, kugadzirwa kwepamusoro, nyore kushandisa; uye kushandiswa kwezvinhu zvinozadza tambo ye optical ine zvakanakira uremu huremu, kuita kwakavimbika uye mutengo wakaderera.
Nguva yekutumira: Jul-16-2022