Cable shigar azzakari cikin farji: manufa, tsari da nau'in

A daidai da wuta aminci bukatun ga kwanciya wani sadarwar ya zama gina USB penetrations - kayayyakin, prefabricated yi, wanda ake yi nufi ga nassi na igiyoyi, bututun, sadarwa Lines ta hanyar ganuwar da partitions. Su babban manufar - su hana yaduwar wuta to m dakuna for flammable kayan. Suna gudanar a kan tushen da hadin gwiwa 2.13130.2009 da Gost R 53310-2009. Su kafuwa ne m da kuma kayyade da dokar tarayya.

Wuta compartments da kuma na USB penetrations

Bisa ga wuta aminci bukatun a yi na zama gine-gine gine-gine, sun kasu kashi wuta compartments cewa toshe a yankin ƙasarta tare da wuta da kuma hayaki, kada a ba su yada a hayin daki. Duk da haka, a wani dakin gwada aikin injiniya Lines cewa karya mutuncin da wuta sealing sashe. Domin ci gaba da wuta da iyaka da kuma Tsarin saka na USB penetrations.

A karin misalin wanda ya tabbatar da wajibcin shigarwa na irin Tsarin shi ne mai wuta a kan Ostankino hasumiya a 2000 shekara. Ga sadarwa Lines aka sanya a cikin wani a tsaye shaft, ba compartmentalized cikin wuta compartments da kwanciya da m kafa. A sakamakon haka, da wuta da sauri bazu ko'ina cikin ginin.

The zane na USB penetrations

A sauki ne wani karfe na USB shigar azzakari cikin farji hannun riga saka a cikin wani bango ko bangare. A hannun riga ya wuce ta na USB, wuriyar, da m diamita na wanda shine dan kadan karami fiye da diamita na wuta zane. Da rata tsakanin sadarwar layi da kuma na ciki bango na shafi cika ja, sosai impregnated da kitse. Wannan shi ne dalilin da ya sa sauki na USB penetrations kuma ake kira gland. Har ila yau, maimakon ko tare ja iya amfani asbestos, roba zobba, musamman shiryawa.

A masana'antu da wuraren da ikon shuke-shuke suna gudanar da dama wasu kayayyaki. Su wakiltar biyu siraran ƙarafa, iyakar abin da an haɗa ka da hannayen riga. Don rufe rata tsakanin ãyõyinMu da ciki ganuwar da budewa da kuma yin amfani da musamman washers. Wata irin wannan na USB shigar azzakari cikin farji ake amfani da su ƙetare 'yan Lines na aikin injiniya.

Materials for sealing

Don ƙirƙirar da yiwuwar kwanciya wani karin ko sauyawa na tsohon layi na aikin injiniya da duk wayoyi, igiyoyi da kuma sauran sadarwa wuce ta hanyar ganuwar a cikin kwalaye, ko scraps daga karfe shambura (hannayen riga). Saboda haka, hatimcewa na USB penetrations dole ne a yi ta a tsaurin, itãce da gas-m abu wanda aka sauƙi cire.

A wannan yanayin, da ikon yin tsayayya da wuta a ƙarshe dole ba zama m fiye da damar tsaurin katangu.

A SNP 3.05.06-85 nuna takamaiman cakuda wanda aka yarda su cika rata tsakanin waya da kuma sinking:

• ciminti-yashi cakuda a cikin wani rabo daga 1:10;
• abun da ke ciki na lãka da yashi kayan rabo 1: 3;
• sealing nauyi lãka, yashi da siminti (1.5: 11: 1).
• plaster, kumbura perlite, dauka a cikin rabo 2: 1;
• sauran kayan cewa sadu da bukatun da wuta lafiya.

Toshe USB shigar azzakari cikin farji ne ma a yarda yi kumfa, idan an bokan daidai da bukatun na Gost R 53310-2009. A gibba a cikin ganuwar za a iya bar fanko idan ganuwar ba fire shinge.

ire shigar azzakari cikin farji

A yau shiri masana'antu domin rufi na wuta compartments amfani da ire shigar azzakari cikin farji. Suna wakiltar wani karfe ko roba frame, wanda ke sanye take da makafi abun da ake sakawa ko kayayyaki tare da ramukan. Don kare da electromagnetic radiation sa na jan karfe gaskets. Tightness aka halitta tashin hankali kusoshi.

A general, da ire na USB penetrations wuta ne rikitarwa yi, taru a kan site daga prefabricated sealing abun da ake sakawa wuya polymer amenable don konewa. Kamar yadda amfani fastenings abubuwa sanya daga galvanized bakin karfe.

A irin wannan rugujewa na USB daidai a cikin na musamman sealing module da kuma inganta tightness crimped adaftan. Tare da tashin hankali sukurori screwing sealing Saka an matsa tam crimped na USB da kuma samar da wani gas da kuma ruwa juriya shigar azzakari cikin farji.

Features shigarwa na USB penetrations

Hawa penetrations yana da halaye, wanda ya dogara a kan abu goyon bayan tsarin. Saboda haka, kwanciya na USB tsarin a monolithic kankare gine-gine, wuta retardant constructions aka aza kai tsaye a cikin formwork kafin zuba kankare mix. A gina gine-gine prefabricated monolithic irin shigar azzakari cikin farji, a cikin tubalan an aza a cikin ma'aikata a lokacin yi.

A cikin gidajen tubalin domin gina USB tsarin da ake sanya shi a cikin na musamman ducts - Stroebe. A cikin shirye-monolithic gine-gine lu'u-lu'u rawar soja rawar soja kananan ramuka. A diamita shigar azzakari cikin farji kamar haka lasafta dabam. A lokacin da gini ko aiki na wucin gadi shigar azzakari cikin farji daga cikin ginin ana sanya na musamman wuta retardant matasan kai.

Test na USB penetrations

Ya danganta da inda da aiki na USB penetrations dole ne sadu da bukatun. Saboda haka, a lokacin da suke kwanciya a kan makaman nukiliya ikon shuke-shuke dole ne a gwada wa da ikon zuwa sha, ware ko gani radiation.

A al'ada yi shafukan Universal Cable shigar azzakari cikin farji ne gwada ta da zafi, karfi mataki (yafi a lankwasawa juriya), kazalika da wuta, ruwa da kuma iskar gas-shãmaki Properties.