Large space spraying fire fighting appts.

Large space spraying fire fighting appts.

  • CN 2,678,700 Y
  • Filed: 02/12/2004
  • Issued: 02/16/2005
  • Est. Priority Date: 02/12/2004
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of large space sprinkling extinguishing device, comprise water inlet pipe (1) and faucet body (2), faucet body (2) is made up of water nozzle lid (21) and water nozzle (22), it is characterized in that:

  • the centre of described water nozzle lid (21) is provided with a through hole (3), the caliber of aperture of this through hole (3) and water inlet pipe (1) is suitable, the end of described water inlet pipe (1) has outward extending pipe shoulder (11), the inside that water inlet pipe (1) passes through hole (3) back pipe shoulder (11) and water nozzle lid (21) on the water nozzle lid (21) forms an annular crack (4), is placed with one group of ball (5) in the crack (4);

    The inside of described water nozzle lid (21) and water nozzle (22) is provided with a water cavity (6), and water cavity (6) is communicated with water inlet pipe (1), and water nozzle (22) is provided with one group and is the delivery port (7) that the fan blade shape is arranged, and delivery port (7) is communicated with water cavity (6).

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