Iroyin

  • Calculation of Ventilation Air Volume and Selection of Equipment in Tunnelling Construction(4)

    Iṣiro Iwọn Afẹfẹ Fentilesonu ati Yiyan Ohun elo ni Ikọle Tunneling (4)

    4. Ọna atẹgun iranlọwọ - Waye ilana ti ventilation ejector lati yara yọ ẹfin ibon kuro ni oju Awọn ilana ti ventilation ejector ni lati lo omi ti a tẹ tabi afẹfẹ fisinuirindigbindigbin lati fun sokiri ni iyara giga nipasẹ nozzle lati ṣe ina ọkọ ofurufu kan.Bi abajade, aala oko ofurufu ...
    Ka siwaju
  • Calculation of Ventilation Air Volume and Selection of Equipment in Tunnelling Construction(3)

    Iṣiro Iwọn Afẹfẹ Fentilesonu ati Yiyan Ohun elo ni Ikọle Tunneling (3)

    3. Yiyan ohun elo fentilesonu 3.1 Iṣiro ti awọn paramita ti o yẹ ti ducting 3.1.1 Afẹfẹ resistance ti eefin eefin eefin ducting The air resistance ti awọn eefin fentilesonu duct ni oṣeeṣe pẹlu awọn edekoyede air resistance, awọn apapọ air resistance, t ...
    Ka siwaju
  • Calculation of Ventilation Air Volume and Selection of Equipment in Tunnelling Construction(2)

    Iṣiro Iwọn Afẹfẹ Fentilesonu ati Yiyan Ohun elo ni Ikọle Tunneling (2)

    2. Iṣiro iwọn afẹfẹ ti a beere fun ikole oju eefin Awọn okunfa ti o pinnu iwọn afẹfẹ ti o nilo ninu ilana ikole oju eefin pẹlu: nọmba ti o pọju eniyan ti n ṣiṣẹ ni oju eefin ni akoko kanna;iye ti o pọju ti awọn ibẹjadi ti a lo ninu ọkan ...
    Ka siwaju
  • Calculation of Ventilation Air Volume and Selection of Equipment in Tunnelling Construction(1)

    Iṣiro Iwọn Afẹfẹ Fentilesonu ati Yiyan Ohun elo ni Ikọle Tunneling (1)

    Ninu ilana ti iho oju eefin, lati le dilute ati tujade ẹfin ibon, eruku, majele ati awọn gaasi ipalara ti a ṣe nipasẹ fifẹ, ati ṣetọju awọn ipo iṣẹ to dara, o jẹ dandan lati ṣe atẹgun oju eefin iho tabi awọn aaye iṣẹ miiran (iyẹn ni, firanṣẹ...
    Ka siwaju
  • Ventilation method of tunnel ventilation duct

    Ona eefin eefin eefin eefin

    Awọn ọna eefin ikole oju eefin ti pin si fentilesonu adayeba ati eefun ẹrọ ni ibamu si orisun agbara.Fentilesonu ẹrọ nlo titẹ afẹfẹ ti a ṣe nipasẹ afẹfẹ afẹfẹ fun fifun.Awọn ọna ipilẹ ti eefin ikole darí eefin ...
    Ka siwaju
  • Spring outreach training for marketing team in Foresight

    Ikẹkọ ikẹkọ orisun omi fun ẹgbẹ tita ni Foresight

    "Ohun ti mo mọ ni ipa lori idagbasoke mi, ati ohun ti mo ni idiwọn idagbasoke mi."Ni ibẹrẹ ọdun tuntun, Chengdu Yuanjian Composite Materials Co., Ltd. ṣeto ikẹkọ itusilẹ orisun omi fun Ẹka Titaja ni Agbegbe Pixian ni ibẹrẹ ọdun 2019. ...
    Ka siwaju
  • JULI PVC mining ventilation duct

    JULI PVC iwakusa eefun eefun

    Iwakusa ipamo jẹ iṣowo eewu pupọ, eyiti o jẹ idi ti ducting jẹ iru abala pataki ti ile-iṣẹ ikole ipamo.Iwakusa abẹlẹ n ṣafihan awọn awakusa si ọpọlọpọ awọn idoti, pẹlu awọn gaasi majele ati eefin, eyiti o le ṣe eewu si ilera wọn…
    Ka siwaju
  • CONGRATULATIONS TO FORESIGHT FOR WINNING OUTSTANDING ENTERPRISE

    ORIKI FUN AFOJUNTORI FUN ISEGUN IPELU IṢẸRẸ TITUN

    Gẹgẹbi olupese ohun elo eroja PVC pẹlu diẹ sii ju ọdun 15 ti iriri, Iwaju ni diẹ sii ju awọn laini iṣelọpọ 10 fun ọpọlọpọ awọn aṣọ, pẹlu iṣelọpọ lododun ti awọn mita miliọnu 1.5 ti awọn oriṣiriṣi awọn aṣọ, diẹ sii ju awọn onimọ-ẹrọ ọjọgbọn 15 pẹlu iṣelọpọ ọlọrọ…
    Ka siwaju