Phunzirani za Internal Pipe Blasting Nozzle kuchokera ku Six Aspects
Phunzirani za Internal Pipe Blasting Nozzle kuchokera ku Six Aspects
Nozzles angagwiritsidwe ntchitozosiyanasiyanamitundu ya pamwamba kumaliza, osati kokha komansomkati mwapamwamba, ngati chitoliro. Pankhaniyi, tiyenera kugwiritsa ntchitochipangizo,iNternal chitoliro Kuphulika nozzle ndi zipangizo zosiyanasiyana zogwirizana,kuti tikwaniritse roughness yathu yomwe tikufuna.
Mfundo Yofunika Kwambiri
Monga njira ina yophulika mchenga, imaphatikizapo zinthu zitatu zofunika kwambiri za kuphulika kwa chitoliro chamkati, mpweya wa compressor, zipangizo zophulika, ndi phokoso lamkati la chitoliro. Mpweya umakankhidwira kunja kuti unyamule tinthu ting'onoting'ono kuchokera mumphika wophulika. Ndiye osakaniza umayenda kwa mkati chitoliro kuphulika nozzle ndi kulumikiza payipi. Pomaliza, particles abrasive ndi sprayed kuyeretsa mkati mwa chitoliro kuyambira kukula 19mm kuti 900mm ndi kupatuka nsonga ya nozzle. Nsonga imapanga mawonekedwe ophulika kuti atuluke kutanthauza kuti abrasive imamwazika mu madigiri a 360, kulimbikitsa kuyeretsa bwino.
Kapangidwe kake
Mtundu wamba, umagawidwa m'magawo atatu kuphatikiza nsonga yokhotakhota, thupi lamphuno, ndi kulumikizana komwe kumaphatikizapozowawasa ulusi kapena ulusi wabwino. Kwa kalembedwe kena kapadera, mutu wophulika wozungulira m'malo mwa nsonga wamba wokhotakhota kuti uwombere ma abrasives.
Zida za Liner
Zida za liner zimaphatikizapo mitundu iwiri, Boron Carbide (B4C) ndi Tungsten Carbide (TC). B4C ndiopepuka, kutentha kwambiri, kuvala, ndi kukana dzimbiri. Kuuma kwake ndi kwachiwiri kwa diamondi. TC ilinso ndi kuuma kwambiri, kuvala kukana pamtengo wotsika mtengo. Mlanduwu nthawi zambiri umapangidwa ndi Aluminium.
The Zida
Ma diameter osiyanasiyana amkati a chitoliro amafunikira ma nozzles ofanana ndi zida zofananira.
19-50mm chitoliro ID: Pa ma diameter amkati a chitoliro kuyambira 19mm mpaka 50mm, njira yophulitsira imafunikira milomo yamtundu wa mikondo ndi ma seti a kolala kuti apeze mphuno mkati mwa chitoliro. Malinga ndi makulidwe osiyanasiyana a mapaipi, tiyenera kukhala ndi zida zoyenera za makola.
50-135mm chitoliro ID: Pa ma diameter amkati a chitoliro kuyambira 50 mpaka 135mm, ili ndi zosankha ziwiri za zida zophulitsira. Imodzi ndi mphuno yokhala ndi kolala yayikulu (Yaikulu kwambiri imapezeka 135 chitoliro ID). Chinacho ndi mphuno yokhala ndi chonyamulira chapakati chomwe chimawoneka ngati sikisi. Monga ntchito ya collar set, chonyamulira chapakati ndi ethandizani kuti mphuno iyende bwino mu chitoliro.
135-900mm chitoliro ID: Pachifukwa ichi, pamafunika ma nozzles okhala ndi chonyamulira chamutu chozungulira chomwe chili ndi mitu yambiri yozungulira kuti iwombera mopweteka.(zida zazithunzi)
The Operations
Pakumaliza pamwamba pa chitoliro chamkati, chimagwiritsidwa ntchito pochotsa dzimbiri, chomwe chimathandiza mzamakanikamagawo kuti asinthe kwambiri.Kuphulika kwa mchenga wandikhoma lamkati ndi makamaka mkulu-liwiro kupopera njira zochokera mfundo ya mpweya psinjika monga mphamvu. Ma abrasives omwe amagwiritsidwa ntchito pochotsa dzimbiri ali ndi mitundu yosiyanasiyana monga mchenga wa garnet, mchenga wa quartz, mgodi wamkuwa, ndi zina zotero.
Step1: Pamaso sandblasting, pamwambachitoliro chamkatiayeretsedwe poyamba. Kuyeretsa pamwamba ndikofunikira chifukwa kumakhudza mwachindunji kumamatira kwa zokutira zonse.
Step2: Kuwonekera padzuwa kumathandiza kuchedwetsa moyo wautumiki wa zokutira. Komanso, pali njira zina mongakuyeretsa zosungunulira,asidipickling.
Step3: Konzani mpweya kompresa, ndiye gwirizanitsani nozzle ndi pamwamba kuti athandizidwe, ndi kusunga mtunda pafupifupi 15 ~ 30 cm.. Titha kugwiritsa ntchito zida zoyenera zophulitsira kuti tipeze ma nozzles mkati mwa mapaipi akuyenda bwino.
Khwerero 4: Sandblasting imakhala ndi mphamvu komanso kudulamkatindichitoliro, ndi pamwamba akhozakufikiraukhondo winawake ndi roughness osiyana.
Chidwi
1. Panthawi yomanga mchenga, chitetezo chaumwinikuvalaadzavala kupeŵa kuvulaza thupi.
2. Pomanga, iyenera kusunga anthu osachepera awiri kuti apewe ngozi yomwe ingathe’ndimachita ndi munthu m'modzi.
3. Musanagwiritse ntchito kompresa mpweya, chitoliro mpweya wabwino ndi sandblasting makina ayenera kufufuzidwa za kusindikiza.
4. Kuthamanga kwa mpweya wa compressor mpweyamomwe kungathekere’tkupitilira 0.8MPa, ndipo valavu ya mpweya iyenera kutsegulidwa pang'onopang'ono mukamagwiritsa ntchito kompresa ya mpweya.