Kuvandudzwa kweEnvironmental Friendly Mineral Insulation Cables

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Abstract: Taura zvinhu uye zvimiro zvezvakatipoteredza zvine hushamwari mineral insulation fire cables, kuburikidza nekugadzira mineral fire kudzivirira insulating layers, thermosetting polymer inodzivirira layers, inorganic fiber filler, yakaderera utsi halogen-isina silicon porcelain insulation layer, simbi nhumbi dzokurwa nadzo moto layer, moto kudzivirira layer, uye simbi yezvombo zvekudzivirira moto layer. Iyo composite refractory chimiro inoumbwa neyakaderera-utsi halogen-isina kuchengetedzwa kwezvakatipoteredza kunze kwekuchengetedza layer., kuona kuchengetedza kwezvakatipoteredza kwetambo moto kuramba uye yakaderera muchetura kuchengetedza kwezvakatipoteredza kuita, low toxicity, uye tambo isingadziviriri moto.

1 Nhanganyaya

Nekuumbwa kweatatu makuru metropolitan maguta uye nyika nhanho, kusimudzirwa kwezvirongwa zvekugona kudiwa, zvakakosha engineering zvivako, uye zvivakwa zvepamusoro-soro zvakaita senzira dzepasi pevhu, mashizha emagetsi, zvivako zvemagetsi enyukireya, migwagwa, uye zvivakwa zvakakwirira, nharaunda dzakangwara, masupamaketi makuru, veruzhinji muhupfumi Kune vanhu vakawanda senzvimbo nevamwe vanhu. Iwo matambo anoshivirira moto anodiwa nenzvimbo idzi haangove ane general refractory basa, nokuti, munzvimbo dzevanhu moto, asi 80 % yevakakuvara inokonzerwawo nekufemerwa kwehuwandu hwehutsi kana magasi ane chepfu pakutsva. Uye chiutsi hachikonzeri kubviswa kwevashandi. Saka, tambo dzechiitiko ichi dzinodawo utsi hwakaderera uye halogen, high light transmission, uye low toxicity. In view of the above site requirements and GB50217-2007 “Specifications for the Design of Simba Injiniya Cable“: Cable kudzivirira moto uye kudzivirira kuwedzera mitemo, zvakatipoteredza ushamwari mineral insulation, uye tambo dzisingatsvi dzakavapo. Ichi chinyorwa chichasuma kuongorora kwemaitiro, kuumbwa kwezvinhu, kugadzira nzira, uye kuyedza kwakabatana kwezvakatipoteredza zvine hushamwari mineral insulation fire cables, tichitarisa pakugadzirwa kwehutsi hwepasi halogen-isina silicon porcelain insulation layers uye simbi simbi yezvombo zvekudzivirira moto..

2 cable design

2.1 Kuongorora kwemaitiro

Chimiro chezvakatipoteredza chekuchengetedza mineral insulation uye tambo dzisingadziviriri moto inotarirwa nekushanda kwemagetsi, refractory performance, yakaderera-tobral halogen-isina kuita, uye yakaderera muchetura inodiwa munzvimbo refractory. Polymer inodzivirira layer, inorganic fiber kuzadza kuchaja, utsi hwakaderera pasina silicon porcelain insulation layer, simbi nhumbi dzokurwa nadzo moto layer, low utsi hapana kuchengetedzwa kwezvakatipoteredza outer care layer, etc.

Kondakita weyakavharika mamineral insulation uye tambo isingadziviriri moto inotora yakasimba-yakaoma denderedzwa conductor ine nzvimbo yakatsetseka., iyo inokodzera kupeta kwakasimba kwemineral insulation uye denga rekudzivirira moto. Inogona kuderedza huwandu hweokisijeni panguva yekupisa. Nekuti iyo mineral insulating fireproof layer iri nyore kutora, kushanda kwemagetsi kunoderedzwa zvakanyanya munzvimbo ine hunyoro. Kuti ugadzirise kune hunyoro nharaunda, chidimbu chepamusoro molecular protective layer yakazara pane mineral insulation kudzivirira layer, iyo inowedzera zvakanyanya tambo inochengetedza zvakatipoteredza. Kuita kwemagetsi uye kugadzirisa.

Apo tambo yetambo inoumba tambo, iyo yepakati inozadza inorganic fiber yekuzadza tambo uye inotevera kusvina yakaderera-utsi halogen-isina silicon porcelain insulation layer., iyo inobatsira kudzikisa huwandu hwemhepo hwetambo, iyo inogona kuvandudza zvakanyanya murazvo wemoto uye refractory kuramba kwetambo.

Iyo yekunze layer inoshandisa cheni yezvombo inodzivirira moto uye yakaderera-utsi halogen-isina nharaunda ine hushamwari hwekunze kavha.. Paunenge uchiwedzera kupfava kwese kwetambo, inovandudza yakaderera muchetura kuita kwezvakatipoteredza ine hushamwari mineral insulating thermal cable.

2.2 Kuumbwa kwezvinhu

Mamiriro ezvakatipoteredza ane hushamwari mineral insulation fire cables anonyanya kukonzerwa neconductor copper, mineral insulation fireproof layer, thermosetting polymer inodzivirira layer, inorganic fiber filler, yakaderera utsi halogen-isina silicon porcelain insulation layer, simbi nhumbi dzokurwa nadzo moto layer, noutsi hushoma pasina utsi. Kuumbwa kwehalogen kuchengetedzwa kwezvakatipoteredza kwekunze kuchengetedza layer, pakati peiyo mineral insulation fireproof layers, inorganic fiber kuzadza mabiko, yakaderera utsi halogen-isina silicon porcelain insulation layer, simbi yezvombo inodzivirira moto, yakaderera -fodya -halogen-isina kuchengetedzwa kwezvakatipoteredza kunze kwekuchengetedza layer inoumba musanganiswa kudzivirira moto kwetambo dzekuchengetedza kwezvakatipoteredza Layer., zvinotevera zvinonyanya kusuma musanganiswa wezvinhu zvisingapindire moto.

(1) Mineral insulation fireproof layer: Iyo inorganic mineral insulation layer inotora iyo synthetic Yunmu bhandi (fluorine Jinyun amai). Iro bhandi regore rinotsiviwa nefluorine ion pachinzvimbo chehydrocarbon base, pasina crystalline mvura, panonyungudika 1375 °C, kuchengetedzwa kwekuchengeteka kwakakura, uye ine yakasikwa Yunmu Kuunza. Hunhu: ndizvo, madiki ekuwedzera coefficients, simba guru re dielectric, Kupokana kwakanyanya, uye yunifomu dielectric constant, uye zvakare vane hunhu hwekupisa kupisa nhanho, iyo inonyatsozadzisa zvinodiwa zve (950C-1000 ° C), nehupamhi hwehupamhi hwe 0.08-0.20mm Iyo yakawanda yekupa hupamhi ndeye 920mm, iyo inogona kusangana nemazuva ese emazuva ese emidziyo process zvinodiwa.

(2) Inorganic fiber kuzadza: Kuzadza uku kune maitiro ekupikisa kwepamusoro-tembiricha, super soft, lightweight, uye simba guru. Haina zvinhu zvinokuvadza zvakadai sehalogen, asbestos, girazi fibers, etc. Zvinoda

(3) Yakaderera-isina-isina silicon porcelain gum insulation layer: Yakaderera-isina utsi-isina silicon porcelain gum zvinhu zvakavakirwa pasilicon porcelain glue sechinhu chepasi uye mutakuri wekuwedzera inorganic nano-silicon poda refractory kuzadza., ceramic additives, uye zvakasiyana-siyana zvinowedzera kusanganisa Kubudirira, mushure mekucheka uye kusanganiswa, gadzira rabha rinogona kushandiswa kumanikidza mold kana kusvina kunze. Pakati pavo, iyo silicon porcelain rubber matrix inonyanya kupa iyo mechaniki zvivakwa uye maitiro ekuita kwezvinhu zvinoumbwa. Madota anopisa anoshandiswa sechidzitiro chekupisa refractory layer. Madota uye refractory fillers haadonhe panguva yekupisa. Vachiri neimwe simba remagetsi uye vanosimudzira kuumbwa kweceramic layer, uye kuvandudza simba remagetsi uye kushandiswa kwemagetsi ekudzivirira kweceramic layer. Kugadzirira uye zvichingodaro.

Ceramics silicon porcelain glue ndiwo madota asara anoumbwa nekupisa kwepamusoro kana moto ukaitika pakupisa kwemoto kwepamusoro kuumba dhizaini yekuvharisa uye refractory ceramic layer ine imwe mechanical simba.. Iyo magetsi emagetsi eiyo wire core inovimbisa yakajairika basa re tambo isingadziviriri moto mumoto. Iyo yekuparara maitiro eceramic refractory silicon porcelain glue ndeaya anotevera:

Yakaderera-isina-isina-isina-isina silicon porcelain tapestry yakazadzwa neakasvinwa mold kuzadza zvinhu mukati megeji retambo uye inoshandisa yakawanda yehydrolytic combustion-isina murazvo-isina zvinhu zvine huwandu hukuru hwehydrophobic oxides.. Macalorie, kuderedza kutonhora pamusoro petambo; iyo evaporation yekusunungurwa kwemamorekuru emvura inogonawo kutora huwandu hwakawanda hwekupisa. Iyo yakaumbwa mhute yemvura inogona kudzima kuwanda kweokisijeni kutenderedza tambo. Inosvika 3000 °C. Nekukwira kwekushisa, inokurumidza kupiswa kuita goko rakaomarara rakaita seceramic. Iyo yakareba nguva yekubvisa, iyo yakakwirira tembiricha, uye zvakanyanya kuoma goko, iyo yakaoma uye yakasimba goko.

Nokuti zvinhu zvine simba rekudzivirira kupisa, kutonhora, uye shell mushure mekupisa, iyo yakaoma shell inogadzirwa mushure mekupisa yakavharwa patambo yetambo, uye kupisa uye kupisa zvinoparidzirwa uye zvinopararira mukati metambo. Function, chengetedza kufamba kwakanaka kwemutsara pasi pemamiriro emoto.

4) Hondo: Iyo yezvombo layer inotora galvanized simbi bhandi uye kaviri-layer cheni yakatenderedza bhegi. Iyi fomu yezvombo inogona kuvandudza kupfava kwese kwetambo, iyo inokodzera kuiswa uye kuiswa kwenzvimbo yeprojekiti.

Nhumbi yezvombo inogona kuvhara kupararira kwemirazvo kune kupararira kwemukati kwetambo, asi haikwanise kuendeswa zvachose mukati meheatstroke mukati. Chinangwa chekudzivirira moto.

5) Kunze kwemakondomu: Sarudza chinhu chinopisa chisina moto chine hydrophilic oxides. Inofanira kuva nemigumisiro yekupisa kupisa, kutonhora, kuderera kwehutsi huwandu uye kuderera kwehuturu, uye yakakwira oksijeni index.

Kuburikidza nemamineral insulation fire prevention layers, inorganic fiber kuzadza, yakaderera-isina silicon porcelain insulation layer, nhumbi dzokurwa, uye sleeve yekunze inozadzisa chinangwa chekudzikamisa uye kuenderera mberi kwemagetsi mukati meimwe nguva yenguva pasi pemamiriro emurazvo..

3. Manufacturing process uye test

Chigadzirwa chacho chinoramba chekuchengetedza kuchengetedzwa kwemamiriro ekunze chinotemerwa neyakaumbwa yayo yekudzivirira moto chimiro. Izvi zvinotevera zvinonyanya kusuma maitiro akakosha emugadziriso usingadziviriri moto.

(1) Kuita maitiro: Kondakita ndiye mutakuri mukuru kuona kushanda kwemagetsi. Kuti uve nechokwadi chezvinodiwa zvekugadzirwa kwemagetsi echigadzirwa, waya yemhangura yakagadzirwa neokisijeni uye yekudhonza mhangura inofanira kushandiswa kumonyoroka. Between 0.85-0.88, kumusoro kwakatsetseka, pasina burrs, uye ine micheto inopinza, izvo zvinobatsira kune yekupedzisira kugadzira bhegi reronda reYunmu.

(2) Synthetic Yunmu Bandbing Bags: Yakasiyana zvirevo zvetambo zvinofanirwa kusarudza hupamhi hwakakodzera hwebhandi reYunmu. Apo bhegi rinoputirwa muchiitiko, kukakavara kunodzorwa. , Kuburikidza nemapeta, kumativi, uye gore -amai hupfu.

(3) Yakaderera-isina silicon porcelain gum insulation layer uye yekunze chivharo bhegi rakazara vanhu:

Ichi chinyorwa chine viscosity hombe uye isina kusimba liquidity. Panguva yekugadzirwa, a special screw ane low-scaling ratio inofanira kushandiswa. Kuti uwane iyo yakatenderedzwa mhedzisiro, low-smoke halogen-isina silicon porcelain tepi insulation layers inogona kuumbwa panguva imwe chete paunenge uchigadzira Zadza iyo wire core gap kuti uve nechokwadi chekuti waya yepakati yakanyatsobatanidzwa ne thermal insulation layer.. Mukugadzirwa chaiko, iyo yekumhanyisa uye yekupisa tembiricha ye screw inofanira kudzorwa kudzivirira kushanda kwemoto kweyekupisa kupisa layer uye mapepa nekuda kwekudzvanya kwakanyanyisa..

(4) Chain armor fireproof layer: Metal armor fireproof layer inogadzirwa nenzira ye spiral chain armor. Mukugadzirwa chaiko, kona uye mold nzvimbo yebhodhi rekutungamira inofanira kudzorwa zvine musoro. Kupfuurisa 15 °, kona ichaita kuti mapete ezvombo echeni aderedze hupamhi hwepamusoro. Kana iyo pa-site yekuvakwa yakakotama, nhumbi dzokurwa nadzo dzesimbi dzakaparadzaniswa. Kana mold yaumbwa, gomba repakati re mold rinofanira kuenderana nenzvimbo yepakati yetambo, uye inopindirana nechiyero chebhanhire resimbi renguvo dzokurwa nadzo dzemaketani. Neimwe nzira, kana bhandi rezvombo richimhanya zvakanyanya, bhandi rezvombo rinotenderera rakadamburwa zvisina kuenzana. Nechiitiko, cheni yezvombo yakarasikirwa nekudzivirira kwayo. Nekuumbwa kwe spiral chain armor, the the diki curved radius yetambo inogona kusvika 7D (D ndiyo dhayamita rekunze retambo) panguva chaiyo yekuisa engineering.

4 mhedziso

Environmental-friendly friendly mineral insulated fire-resistant cables kuburikidza nemineral insulation, inorganic fiber filler, yakaderera utsi halogen-isina silicon porcelain insulation layer, simbi nhumbi dzokurwa nadzo moto layer, utsi hwakaderera, uye halogen-isina kuchengetedzwa kwezvakatipoteredza kwekunze kwekuchengetedza layer kuti igadzire zvakatipoteredza-inoshamwaridzika tambo dzakasanganiswa Inogona kupasa refractory bvunzo yeBS7846: 2009, uye inogonawo kusangana nezvinodiwa zvehutsi hwehutsi, Corrosion Rishance (pH kukosha, Kuita) uye kuwanda kwefodya muGA306.2-2007, uye kuwana kuchengetedzwa uye kuchengetedzwa kwezvakatipoteredza zvinodiwa.