Device for compensating for pressure drop

Device for compensating for pressure drop

  • CN 1,675,123 B
  • Filed: 08/20/2003
  • Issued: 04/18/2012
  • Est. Priority Date: 08/21/2002
  • Status: Active Grant
First Claim
Patent Images

1. a system (19) that utilizes liquid filler material filling containers (10) comprises product pipe (7), and this product pipe (7) imports has at least one filling station (8) that at least one fills valve (9),It is characterized in that this system also comprises a kind of equipment (1) that is used for compensation product pipe (7) pressure drop, this equipment comprises:

  • the swell-shrink tube portion (2) that can be connected to said product pipe (7);

    And restraint device (3);

    This restraint device is stiff in a circumferential direction;

    Be used to suppress the stretching, extension on the circumferencial direction of this tube portion (2), and this restraint device is flexible, thus can and tube portion (2) freely collapse together;

    Thereby allow tube portion (2) unhinderedly to obtain the state of collapsing, andThis equipment (1) is positioned at the upper reaches at said at least one filling station (8), and is connected to said product pipe (7).

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