Glue injecting and film forming method for stopping leak in tank

Glue injecting and film forming method for stopping leak in tank

CN
  • CN 101,066,723 A
  • Filed: 04/07/2007
  • Published: 11/07/2007
  • Est. Priority Date: 04/07/2007
  • Status: Active Grant
First Claim
Patent Images

1. glue injecting and film forming method for stopping leak in tank is characterized in that including following steps:

  • 1) construction pre-processing is washed equipment;

    2) with equipment outer wall subregion, according to instrument size equipment is divided into the 6-12 battery limit (BL), the subregion height is decided to be 0.8-1.2m;

    3) not beating hole for injecting glue in the same district, number in order, the hole for injecting glue degree of depth is 3mm-15mm, and the hole for injecting glue diameter is 5-8mm, and the hole for injecting glue spacing is 0.8-1.2m;

    The equipment of protective layer more than three layers is got through two-layer;

    4) hole for injecting glue of accomplishing fluently is carried out silk rolling and handle, screw tap is 6-10mm;

    5) with injecting glue pump hyperbaric oxygen tracheae, pressure is 0.1Mpa-12Mpa, is connected on the hole of accomplishing fluently, and adds glue by prescription;

    6) number in order and with the injecting glue pump hole for injecting glue is carried out injecting glue successively, make the glue access arrangement and keep certain pressure, pressure control is at 0.1Mpa-10Mpa, when 1 hole injecting glue, and the adjacent holes plastic emitting, injecting glue is carried out in all the other holes successively;

    7) screw is installed in the hole of the glue annotated;

    8) form glued membrane behind the glue complete curing, cure time is;

    summer, autumn 10-14 hour;

    Spring, winter 22-26 hour.

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