Cleaning device for cleaning inside of water tank

Cleaning device for cleaning inside of water tank

  • CN 102,111,994 A
  • Filed: 07/14/2009
  • Published: 06/29/2011
  • Est. Priority Date: 08/08/2008
  • Status: Active Application
First Claim
Patent Images

1. cleaning device in the tank, cleaning device draws up the outside that is expelled to tank (V) by siphonage with the tank water in the tank (V) in the described tank,Cleaning device is characterised in that in the described tank,Cleaning device comprises in the described tank:

  • Dip-tube (P), this dip-tube (P) is made of the main part (1) of grip portion (2) and linearity, and described grip portion (2) bending is connected in this main part (1);

    Flexible aqueduct (17), this aqueduct (17) is connected the outer end of this dip-tube (P);

    Upstream side check valve (Vu), this upstream side check valve (Vu) are arranged on the suitable position in the described main part (1), only allow water to flow from dip-tube (P) towards aqueduct (17);

    Downstream check valve (Vd), this downstream check valve (Vd) is arranged in the described grip portion (2), only allows water to flow from dip-tube (P) towards aqueduct (17);

    AndDraw operation tool (A), this draws operation tool (A) and be arranged on their crooked connecting portion between described main part (1) and grip portion (2), is used for pressurizeing or reduce pressure in the water passage (24) between upstream side check valve (Vu) and the downstream check valve (Vd).

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×