Abstract: Qhia cov ntaub ntawv thiab cov qauv ntawm ib puag ncig tus phooj ywg mineral rwb thaiv tsev hluav taws cables, los ntawm kev tsim cov ntxhia hluav taws kub tiv thaiv insulating txheej, thermosetting polymer tiv thaiv txheej, inorganic fiber ntau, Tsis tshua muaj pa halogen-dawb silicon porcelain rwb thaiv tsev txheej, hlau armor fireproof txheej, txheej tiv thaiv hluav taws, thiab hlau armor fireproof txheej. Cov qauv sib xyaw refractory yog tsim los ntawm cov pa tsis muaj pa halogen-dawb ib puag ncig tiv thaiv sab nraud txheej txheej, paub txog kev tiv thaiv ib puag ncig ntawm cable hluav taws kub thiab tsis muaj tshuaj lom ib puag ncig tiv thaiv kev ua haujlwm, tsawg toxicity, thiab hluav taws-resistant cable.
1 Lub hauv paus rau phau ntawv
Nrog rau kev tsim ntawm peb lub nroog loj loj thiab lub teb chaws, kev txhawb nqa txoj cai muaj peev xwm xav tau, tseem ceeb engineering chaw, thiab cov tsev loj xws li subways, fais fab nroj tsuag, nuclear fais fab nroj tsuag, txoj kev, thiab cov tsev siab, cov zej zog ntse, loj supermarkets, pej xeem hauv kev lag luam Muaj ntau thiab ntau tus neeg xws li chaw thiab lwm tus neeg. Cov hluav taws kub-hlub cables xav tau los ntawm cov chaw no tsis tsuas yog muaj kev ua haujlwm dav dav, vim, nyob rau hauv pej xeem qhov chaw hluav taws, tab sis 80 % ntawm cov neeg raug tsim txom kuj yog tshwm sim los ntawm kev nqus pa ntau ntawm cov pa taws lossis cov pa phem thaum hlawv. Thiab cov pa luam yeeb tsis haum rau kev khiav tawm ntawm cov neeg ua haujlwm. Yog li ntawd, cov cables ntawm lub sijhawm no kuj xav tau cov pa luam yeeb tsawg thiab halogen, siab kis tau tus mob, thiab toxicity tsawg. Raws li qhov xav tau ntawm qhov chaw saum toj no thiab GB50217-2007 “Specifications rau Design of Hluav taws xob Engineering Cable“: Kev tiv thaiv hluav taws kub thiab tiv thaiv kev txuas ntxiv, environmentally phooj ywg ntxhia rwb thaiv tsev, thiab hluav taws-resistant cables tau los ua. Kab lus no yuav qhia txog kev txheeb xyuas cov qauv, cov khoom muaj pes tsawg leeg, kev tsim khoom, thiab lwm yam kev sim ntawm ib puag ncig tus phooj ywg ntxhia rwb thaiv tsev hluav taws xob cables, tsom rau cov txheej txheem tsim khoom ntawm cov pa luam yeeb halogen-dawb silicon porcelain rwb thaiv tsev txheej thiab hlau armor fireproof txheej.
2 kab tsim
2.1 Kev ntsuam xyuas tus qauv
Cov qauv ntawm ib puag ncig tus phooj ywg ntxhia rwb thaiv tsev thiab hluav taws kub-resistant cables yog txiav txim siab los ntawm kev ua haujlwm ntawm hluav taws xob, refractory kev ua tau zoo, Tsawg-tobral tsis muaj halogen ua haujlwm, thiab tsawg toxicity xav tau nyob rau hauv ib puag ncig refractory. Polymer tiv thaiv txheej, inorganic fiber ntau filling, Cov pa luam yeeb tsawg yam tsis muaj silicon porcelain insulation txheej, hlau armor fireproof txheej, Cov pa luam yeeb tsawg tsis muaj kev tiv thaiv ib puag ncig sab nrauv, tus lwm yam.
Tus neeg xyuas pib ntawm ib puag ncig tus phooj ywg ntxhia rwb thaiv tsev thiab hluav taws kub-resistant cable txais lub kaw ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom, uas yog conducive rau nruj qhwv ntawm ntxhia rwb thaiv tsev thiab fireproof txheej. Nws tuaj yeem txo cov ntsiab lus oxygen thaum hlawv. Vim hais tias cov ntxhia insulating fireproof txheej yog yooj yim rau nqus, cov hluav taws xob ua tau zoo txo qis hauv qhov chaw ntub dej. Txhawm rau hloov mus rau qhov chaw ntub dej, ib txheej ntawm lub siab molecular tiv thaiv txheej yog cov neeg coob coob ntawm cov ntxhia rwb thaiv tsev tiv thaiv txheej, uas zoo heev txhim kho cov ib puag ncig tus phooj ywg cable. Hluav taws xob ua tau zoo thiab adaptability.
Thaum cov tub ntxhais cable tsim ib lub cable, qhov chaw sau cov hlua inorganic fiber filling thiab tom qab squeezing uas tsis muaj pa taws halogen-dawb silicon porcelain txheej rwb thaiv tsev, uas yog qhov tsim nyog los txo cov huab cua tag nrho ntawm cov cable, uas tuaj yeem txhim kho cov nplaim hluav taws kub hnyiab thiab kev tiv thaiv hluav taws xob ntawm lub cable.
Cov txheej txheej sab nrauv siv cov saw armor fireproof txheej thiab cov pa luam yeeb tsawg halogen-dawb ib puag ncig tus phooj ywg sab nrauv. Thaum nce tag nrho softness ntawm cable, nws txhim kho qhov tsis muaj tshuaj lom neeg ua haujlwm ntawm ib puag ncig tus phooj ywg ntxhia insulating thermal cable.
2.2 Cov khoom muaj pes tsawg leeg
Cov qauv ntawm ib puag ncig tus phooj ywg ntxhia rwb thaiv tsev hluav taws xob cables feem ntau yog los ntawm tus neeg xyuas pib tooj liab, ntxhia rwb thaiv tsev fireproof txheej, thermosetting polymer tiv thaiv txheej, inorganic fiber ntau, Tsis tshua muaj pa halogen-dawb silicon porcelain rwb thaiv tsev txheej, hlau armor fireproof txheej, thiab cov pa luam yeeb tsawg yam tsis muaj pa luam yeeb. Kev sib xyaw ntawm halogen ib puag ncig tiv thaiv sab nraud txheej txheej, ntawm cov ntxhia rwb thaiv tsev fireproof txheej, inorganic fiber filling noj mov, Cov pa luam yeeb tsawg halogen-dawb silicon porcelain rwb thaiv tsev txheej, hlau armor fireproof txheej, Tsawg-tibacco-halogen-dawb ib puag ncig kev tiv thaiv txheej txheej kev saib xyuas yog qhov sib xyaw hluav taws kub tiv thaiv kev tiv thaiv ib puag ncig cables Txheej, cov hauv qab no feem ntau qhia txog cov khoom siv hluav taws xob sib xyaw ua ke.
(1) Mineral rwb thaiv tsev fireproof txheej: Inorganic ntxhia rwb thaiv tsev txheej adopts hluavtaws Yunmu siv (fluorine Jinyun niam). Cov huab niam txoj siv yog hloov los ntawm fluorine ion es tsis txhob hydrocarbon puag, tsis muaj crystalline dej, lub melting point yog 1375 ° C, kev nyab xeeb ntawm kev nyab xeeb yog loj, thiab nws muaj ntuj tsim Yunmu nqa. Cov yam ntxwv: uas yog, me me expansion coefficient, loj dielectric zog, siab tsis kam, thiab uniform dielectric tsis tu ncua, thiab tseem muaj cov yam ntxwv ntawm kev kub siab tiv thaiv qib, uas ua tau raws li qhov xav tau ntawm (950C-1000 ° C), nrog lub thickness ntau ntawm 0.08-0.20mm Qhov siab tshaj plaws mov dav yog 920mm, uas tuaj yeem ua tau raws li cov txheej txheem khoom siv niaj hnub niaj hnub.
(2) Inorganic fiber ntau filling: Qhov no filling muaj cov yam ntxwv ntawm high-temperature kuj, super mos, lub teeb, thiab siab zog. Nws tsis muaj cov tshuaj phem xws li halogen, asbestos, iav fibers, tus lwm yam. Xav tau
(3) Tsawg-tsis muaj pa taws tsis muaj silicon porcelain pos hniav txheej txheej: Tsis tshua muaj pa luam yeeb tsis muaj silicon porcelain cov pos hniav cov ntaub ntawv yog raws li silicon porcelain kua nplaum ua cov khoom siv hauv paus thiab cov cab kuj ntxiv inorganic nano-silicon hmoov refractory filling, ceramic additives, thiab ntau yam additives rau compound Success, tom qab pinching thiab mix, ua cov roj hmab uas siv tau rau pwm siab los yog nyem tawm. Ntawm lawv, silicon porcelain roj hmab matrix tsuas yog muab cov khoom siv kho tshuab thiab kev ua haujlwm ntawm cov ntaub ntawv sib xyaw. Cov hluav taws kub hnyiab tau siv los ua cov txheej txheem hluav taws xob hluav taws xob refractory. Cov hmoov tshauv thiab refractory fillers tsis poob thaum lub sij hawm combustion txheej txheem. Lawv tseem muaj qee yam khoom siv dag zog thiab txhawb kev tsim cov txheej txheem ceramic, thiab txhim kho cov neeg kho tshuab lub zog thiab hluav taws xob rwb thaiv tsev kev ua tau zoo ntawm txheej ceramic. Kev npaj thiab lwm yam.
Ceramics silicon porcelain kua nplaum yog cov hmoov tshauv seem uas tsim los ntawm qhov kub thiab txias thaum qhov hluav taws kub tshwm sim ntawm qhov kub ntawm qhov hluav taws kub los tsim ib txheej ntawm rwb thaiv tsev thiab refractory ceramic txheej nrog ib qho kev ua haujlwm zoo.. Cov khoom siv hluav taws xob ntawm cov tub ntxhais hlau xaim kom ntseeg tau tias kev ua haujlwm ib txwm muaj ntawm lub hluav taws-resistant cable hauv hluav taws. Cov txheej txheem decomposition ntawm ceramic refractory silicon porcelain kua nplaum yog raws li nram no:
Tsis tshua muaj pa luam yeeb-dawb silicon porcelain tapestry yog ntim nrog cov pwm molded los sau cov khoom rau hauv cov kab sib txawv thiab siv ntau cov khoom siv hydrolytic combustion-dawb nplaim-dawb nrog ntau cov hydrophobic oxides.. Calories, txo qhov kub ntawm qhov chaw ntawm lub cable; qhov evaporation ntawm qhov tso tawm ntawm cov dej molecules tuaj yeem nqus tau cov cua kub ntau. Cov dej vapor tsim tuaj yeem ua rau cov pa oxygen nyob ib ncig ntawm lub cable. Nws mus txog 3000 ° C. Nrog rau qhov kub thiab txias, Nws yog hlawv sai sai rau hauv ib qho ua tiav ceramic-zoo li lub plhaub tawv. Lub sijhawm ablation ntev dua, qhov kub thiab txias, thiab qhov nyuaj ntawm lub plhaub, qhov nyuaj thiab firm lub plhaub.
Vim tias cov khoom siv muaj cov nyhuv ntawm cov rwb thaiv tsev kub, cua txias, thiab plhaub tom qab cua sov, lub plhaub tawv uas tsim los tom qab hlawv yog them rau ntawm cov tub ntxhais cable, thiab cov cua sov thiab cua sov tau xa mus rau hauv lub cable. Muaj nuj nqi, xyuas kom meej qhov ntws ntawm txoj kab hauv qab hluav taws kub.
4) Tej cuab yeej: Cov txheej armor siv galvanized steel siv thiab ob txheej txheej saw nyob ib ncig ntawm lub hnab. Daim ntawv ntawm armor no tuaj yeem txhim kho tag nrho softness ntawm cable, uas yog conducive rau nteg thiab installation ntawm qhov project site.
Cov txheej txheem armor tuaj yeem thaiv qhov sib kis ntawm cov nplaim taws mus rau sab hauv ntawm lub cable, tab sis nws tsis tuaj yeem kis tau tag nrho mus rau sab hauv ntawm cov cua sov hauv sab hauv. Lub hom phiaj ntawm kev tiv thaiv hluav taws.
5) Cov hnab looj sab nraud: Xaiv cov khoom siv hluav taws xob tsis muaj nplaim taws nrog hydrophilic oxides. Nws yuav tsum muaj cov nyhuv ntawm cov rwb thaiv tsev kub, cua txias, Cov pa luam yeeb tsawg thiab tsawg toxicity, thiab siab oxygen index.
Los ntawm cov ntxhia rwb thaiv tsev hluav taws tiv thaiv txheej, inorganic fiber ntau filling, tsawg pa luam yeeb-dawb silicon porcelain rwb thaiv tsev txheej, tej cuab yeej, thiab lub tes tsho sab nrauv ua tiav lub hom phiaj ntawm stabilizing thiab txuas ntxiv fais fab mov nyob rau hauv ib lub sij hawm ntawm lub sij hawm nyob rau hauv cov nplaim taws..
3. Cov txheej txheem tsim khoom thiab kev sim
Cov khoom lag luam refractory ib puag ncig tiv thaiv kev ua tau zoo yog txiav txim siab los ntawm nws cov qauv tiv thaiv hluav taws sib xyaw. Cov hauv qab no feem ntau qhia txog cov txheej txheem tseem ceeb ntawm cov qauv hluav taws kub-resistant composite.
(1) Kev coj ua: Tus neeg xyuas pib yog lub luag haujlwm tseem ceeb los xyuas kom muaj hluav taws xob ua haujlwm. Txhawm rau kom ntseeg tau qhov kev xav tau ntawm cov khoom siv hluav taws xob ua haujlwm, tooj liab hlau ua los ntawm oxygen thiab tooj liab rub yuav tsum tau siv rau twisted. Nruab nrab 0.85-0.88, qhov saum npoo yog du, tsis muaj burrs, thiab muaj cov npoo ntse, uas yog conducive rau tom kawg synthesizing lub hnab qhov txhab ntawm Yunmu.
(2) Synthetic Yunmu Bandbing Bags: Txawv specifications ntawm cables yuav tsum xaiv qhov haum dav ntawm txoj siv Yunmu. Thaum lub hnab ntim rau hauv qhov chaw, qhov nro yog tswj. , Los ntawm folds, ntug, thiab huab-niam hmoov.
(3) Tsis tshua muaj pa luam yeeb-dawb silicon porcelain pos hniav txheej txheej thiab txheej npog cov neeg coob coob:
Cov khoom no muaj ib tug loj viscosity thiab tsis zoo liquidity. Thaum lub sij hawm tsim khoom, ib tug tshwj xeeb ntsia hlau nrog ib tug tsawg-scaling piv yuav tsum tau siv. Yuav kom ua tiav cov nyhuv sib npaug, Tsis tshua muaj pa taws halogen-dawb silicon porcelain daim kab xev rwb thaiv tsev txheej txheej tuaj yeem tsim nyob rau hauv ib lub sij hawm thaum tsim Fill rau hauv cov tub ntxhais hlau qhov sib txawv los xyuas kom meej tias cov tub ntxhais hlau txuas nrog cov txheej txheem thermal rwb thaiv tsev.. Hauv kev tsim khoom tiag tiag, qhov ceev thiab extrusion kub ntawm cov ntsia hlau yuav tsum tau tswj kom tsis txhob muaj hluav taws kev ua tau zoo ntawm lub tshav kub rwb thaiv tsev txheej thiab cov nplooj ntawv vim yog heev nyem..
(4) Chain armor fireproof txheej: Hlau armor fireproof txheej yog tsim nyob rau hauv daim ntawv ntawm kauv saw armor. Hauv kev tsim khoom tiag tiag, lub kaum sab xis thiab pwm qhov chaw ntawm lub rooj tsavxwm qhia yuav tsum tswj kom tsim nyog. Ntau tshaj 15 °, lub kaum sab xis yuav ua rau cov saw armor folds txo qhov sib tshooj tus nqi dav. Thaum qhov kev tsim kho ntawm qhov chaw yog khoov, cov hlau saw armor yog sib cais. Thaum cov pwm yog molded, qhov chaw nruab nrab ntawm lub pwm yuav tsum tau ua raws li qhov chaw nruab nrab ntawm lub cable, thiab nws yog raws li qib ntawm cov hlau siv ntawm cov saw armor. Lwm yam, thaum lub armor siv khiav ntawm ib tug high speed, lub kauv armor siv yog unevenly disconnected. Nrog lub phenomenon, cov saw armor tau poob nws txoj kev tiv thaiv. Nrog cov qauv ntawm cov kauv saw armor, tus yam tsawg kawg nkaus nkhaus radius ntawm cable tuaj yeem ncav cuag 7D (D yog txoj kab uas hla sab nraud) thaum lub sij hawm qhov tseeb engineering installation.
4 xaus
Ib puag ncig-phooj ywg ntxhia insulated hluav taws-resistant cables los ntawm cov ntxhia rwb thaiv tsev, inorganic fiber ntau, Tsis tshua muaj pa halogen-dawb silicon porcelain rwb thaiv tsev txheej, hlau armor fireproof txheej, pa luam yeeb qis, thiab halogen-dawb ib puag ncig kev tiv thaiv ib puag ncig kev saib xyuas sab nraud los tsim ib puag ncig-phooj ywg cables compound Nws tuaj yeem dhau qhov kev sim refractory ntawm BS7846: 2009, thiab nws kuj tuaj yeem ua tau raws li qhov yuav tsum tau muaj ntawm cov pa luam yeeb toxicity, Corrosion Kuj (tus nqi pH, kev coj ua) thiab haus luam yeeb ceev hauv GA306.2-2007, thiab ua tiav kev nyab xeeb thiab kev tiv thaiv ib puag ncig.
