CN108144229A - A kind of fire-fighting lance for supporting reversely to spray water - Google Patents
A kind of fire-fighting lance for supporting reversely to spray water Download PDFInfo
- Publication number
- CN108144229A CN108144229A CN201711428430.3A CN201711428430A CN108144229A CN 108144229 A CN108144229 A CN 108144229A CN 201711428430 A CN201711428430 A CN 201711428430A CN 108144229 A CN108144229 A CN 108144229A
- Authority
- CN
- China
- Prior art keywords
- sprinkler head
- water
- reversely
- reversed
- fire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/05—Nozzles specially adapted for fire-extinguishing with two or more outlets
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0072—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using sprayed or atomised water
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
A kind of fire-fighting lance for supporting reversely to spray water, it is main to include positive sprinkler head, handle, reversed sparge pipe, reversely spray water valve, unidirectional sprinkler head, main water pipeline and water pipe junction, it is characterised in that:Water pipe junction is connected with one end of main water pipeline, the other end of main water pipeline is connected with unidirectional sprinkler head, unidirectional sprinkler head is connected with the threaded one end of reversed sparge pipe, the lower part of reversed sparge pipe is equipped with reversely water spray valve, it is connected in the other end of reversed sparge pipe with positive sprinkler head, handle is fixedly connected in the outer wall of positive sprinkler head.The present invention can provide the effect of cooling for fireman, reduce the threat that scene of a fire height temperate zone is come.
Description
Technical field
The present invention relates to fire service inventory, especially a kind of fire-fighting lance.
Background technology
In Fire Escape, fireman is needed close to the scene of a fire, is carried fire-fighting lance and is performed fire-fighting work, but at this
Fireman needs to face the test of high temperature in engineering, and often fireman can be because dehydration and scald cause working efficiency to reduce even
Life security is on the hazard.
Invention content
The object of the present invention is to provide a kind of effects that cooling can be provided for fireman, reduce the prestige that scene of a fire height temperate zone is come
The fire-fighting lance that the support of the side of body is reversely sprayed water.
The invention mainly comprises positive sprinkler head, handle, reversed sparge pipe, reversely spray water valve, unidirectional sprinkler head,
Main water pipeline and water pipe junction.
Wherein, water pipe junction is connected with one end of main water pipeline, the other end of main water pipeline and unidirectional sprinkler head phase
Even, unidirectional sprinkler head is connected with the threaded one end of reversed sparge pipe.The lower part of reversed sparge pipe is equipped with reversely water spray valve.
The other end of reversed sparge pipe is connected with positive sprinkler head, and handle is fixedly connected in the outer wall of positive sprinkler head.
In the use of the present invention, water pipe junction is connected with the water tank water pipe of water tender, according to different needs, normal
Rule state, valve of reversely spraying water are closed, and whole water are sprayed by positive sprinkler head, and guarantor is provided when needing reversely to spray water
During shield, open reversely water spray valve, part water and sprayed by the reversed water pipeline of flow direction valve by reversed sprinkler head, reach spray
The effect of water cools down.Protect fire-fighting work personnel.
The present invention has the following advantages that compared with prior art:The effect of cooling for fireman can be provided, reduce the scene of a fire
The threat that height temperate zone is come.
Description of the drawings
Fig. 1 is the three-dimensional simplified schematic diagram of the present invention;
In figure, reversely spray water valve, 5- of 1- forward directions sprinkler head, 2- handles, the reversed sparge pipes of 3-, 4- unidirectionally sprays water
Head, 6- main water pipelines, 7- water pipes junction.
Specific embodiment
In the simplified schematic diagram of the present invention shown in Fig. 1, water pipe junction 7 is connected with one end of main water pipeline 6, water main
The other end in road is connected with unidirectional sprinkler head 5, and unidirectional sprinkler head is connected with the threaded one end of reversed sparge pipe 3.Reversely spray
The lower part of water pipe is equipped with reversely water spray valve 4.It is connected in the other end of reversed sparge pipe with positive sprinkler head 1, is sprayed in forward direction
The outer wall of sprinkler head is fixedly connected with handle 2.
Claims (1)
1. a kind of fire-fighting lance for supporting reversely to spray water, main to include positive sprinkler head, handle, reversely reversed sparge pipe, spray
Penstock, unidirectional sprinkler head, main water pipeline and water pipe junction, it is characterised in that:Water pipe junction and the one of main water pipeline
End is connected, and the other end of main water pipeline is connected with unidirectional sprinkler head, the threaded one end of unidirectional sprinkler head and reversed sparge pipe
It is connected, the lower part of reversed sparge pipe is equipped with reversely water spray valve, is connected in the other end of reversed sparge pipe with positive sprinkler head,
Handle is fixedly connected in the outer wall of positive sprinkler head.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711428430.3A CN108144229A (en) | 2017-12-26 | 2017-12-26 | A kind of fire-fighting lance for supporting reversely to spray water |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711428430.3A CN108144229A (en) | 2017-12-26 | 2017-12-26 | A kind of fire-fighting lance for supporting reversely to spray water |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108144229A true CN108144229A (en) | 2018-06-12 |
Family
ID=62462190
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711428430.3A Pending CN108144229A (en) | 2017-12-26 | 2017-12-26 | A kind of fire-fighting lance for supporting reversely to spray water |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108144229A (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1836753A (en) * | 2005-03-23 | 2006-09-27 | 季汉生 | Highly effective fire-extinguishing water gun with water-spraying umbrella protecting body and keeping off fire |
US7611081B2 (en) * | 2006-08-24 | 2009-11-03 | Charles Howse Partee | Adaptor to a fire nozzle that produces a rearward safety spray bubble |
CN204352420U (en) * | 2014-11-28 | 2015-05-27 | 公安部天津消防研究所 | A kind of fire-fighting lance with two water curtain function |
-
2017
- 2017-12-26 CN CN201711428430.3A patent/CN108144229A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1836753A (en) * | 2005-03-23 | 2006-09-27 | 季汉生 | Highly effective fire-extinguishing water gun with water-spraying umbrella protecting body and keeping off fire |
US7611081B2 (en) * | 2006-08-24 | 2009-11-03 | Charles Howse Partee | Adaptor to a fire nozzle that produces a rearward safety spray bubble |
CN204352420U (en) * | 2014-11-28 | 2015-05-27 | 公安部天津消防研究所 | A kind of fire-fighting lance with two water curtain function |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180612 |
|
WD01 | Invention patent application deemed withdrawn after publication |