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Fire-fighting water curtain sprinkler head

A technology of fire-fighting water and nozzles, which is applied in fire rescue and other directions, and can solve problems such as fire spread, personal injury, and property loss

Inactive Publication Date: 2019-11-05
CHENGDU HONGKAIRUI TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, isolation equipment is installed in the radial direction of the tunnel. Due to the wide width of the tunnel, it is obviously not suitable to use traditional fire doors or protective shutter doors; when a fire occurs in the tunnel, the smoke will spread along the direction of the tunnel. If it is impossible to enter, it will cause the fire to spread further, causing property damage and personal injury.

Method used

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  • Fire-fighting water curtain sprinkler head

Examples

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Embodiment Construction

[0010] Such as figure 1 As shown, the fire-fighting water curtain nozzle provided by the present invention includes a base (1), a water channel (3), a hemisphere (2), a cavity (4), a hollow sphere (5), and a nozzle (6). The invention can not only form a fully isolated water curtain, control the fire within a certain range, prevent the fire from spreading, but also not be affected by other facilities running through the tunnel, and the thickness of the water curtain is uniform. Not only that, the sprayed water curtain can also give reminders to the driver to relieve tunnel congestion.

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PUM

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Abstract

The invention discloses a fire-fighting water curtain sprinkler head. The fire-fighting water curtain sprinkler head is characterized by comprising a base (1), a water channel (3), a hemispherical body (2), a chamber body (4), a hollow sphere (5) and a sprinkling pipe (6). The invention further provides a tunnel fireproof separation system. The tunnel fire-fighting separation system solves the problem of no fireproof isolation facilities in the longitudinal direction of a tunnel existing in the prior art.

Description

technical field [0001] The invention relates to a fire-fighting water curtain nozzle. Background technique [0002] When the tunnel is blocked by vehicles and fire engines cannot enter, in order to prevent the fire from spreading and ensure the safe evacuation of personnel, the fire must be controlled in a certain area, especially if the fire is large. However, isolation equipment is installed in the radial direction of the tunnel. Due to the wide width of the tunnel, it is obviously not suitable to use traditional fire doors or protective shutter doors; when a fire occurs in the tunnel, the smoke will spread along the direction of the tunnel. If it is impossible to enter, the fire will spread further, causing property damage and personal injury. Contents of the invention [0003] In view of the above problems, the present invention provides a fire-fighting water curtain nozzle. [0004] In order to achieve the above object, the technical scheme adopted in the present in...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A62C3/02A62C31/05
CPCA62C3/0221A62C31/05
Inventor 韩群艳
Owner CHENGDU HONGKAIRUI TECH CO LTD