CN205948234U - Thin water smoke extinguishing device of backpack uniflow - Google Patents
Thin water smoke extinguishing device of backpack uniflow Download PDFInfo
- Publication number
- CN205948234U CN205948234U CN201620755930.2U CN201620755930U CN205948234U CN 205948234 U CN205948234 U CN 205948234U CN 201620755930 U CN201620755930 U CN 201620755930U CN 205948234 U CN205948234 U CN 205948234U
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- valve
- valve body
- nozzle
- valve element
- fire
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Abstract
The utility model provides a thin water smoke extinguishing device of backpack uniflow, high -pressure carbon fiber gas cylinder has, the extinguishant cylinder body and thin water smoke fire gun, high pressure carbon fiber gas cylinder passes through pressure relief device and physically is connected at the top with extinguishant cylinder, thin water smoke fire gun rear end is equipped with the fluid flow divider, fluid flow divider rear end is passed through the high -pressure rubber pipe and is connected bottom the extinguishant cylinder body, water smoke fire gun front end is equipped with the shower nozzle, the inside center of shower nozzle is equipped with long pitch whirl core nozzle, terminal surface uniform annular is equipped with the little nozzle of a plurality of thin water smokes before the shower nozzle. The utility model discloses both can also can closely spray by long -range efflux, not only spraying water but also can spray the foam, easy operation, convenient to carry, water stain loss is little, and fire extinguishing efficiency is high, individual soldier's operation and not limited by the region topography, the shoulder back of the body or on -vehiclely can arrive at the calamity scene rapidly can be eliminated the conflagration at in the bud rapidly, the fire prevention work that disappears of special complicacy such as especially adapted residential block, shopping center, conference and exhibition center and lack of water environment, guardian people's security of the lives and property that can be better.
Description
Technical field
This utility model belongs to fire-extinguishing apparatus technical field and in particular to a kind of backpack unidirectional stream fine spray extinguisher.
Background technology
In recent years, flourishing with China's all our undertakings, skyscraper, residential neighborhoods, hotel, large-scale business
Tall building etc. is increased rapidly, and the generation of various fire incidents simultaneously also increases therewith, and the people's lives and property is subject to serious prestige
The side of body；However, many fire incidents are puted out a fire to save life and property in time if it is possible to obtain, fiery evil spirit is subdued in the primary stage, then can avoid tragedy
Occur.But with China's Urban renewal, urbanization process is accelerated, many masses accumulation regions traffic complex, congestion in road, and water source is not
Freely, make common fire-fighting vehicle turnover inconvenience, once there is fire, if putting out a fire to save life and property not in time, often small fire becomes big fire, causes non-
The consequence of Chang Yanchong.Backpack unidirectional stream fine mist fire-fighting rifle is that one kind is especially suitable for complexity and hydropenia environment fire-fighting fire extinguishing at present
The equipment of work, but rely primarily on import on this product domestic market, and imported product is expensive, can not protect after sale
Card, is restricted by funds, is unfavorable for popularization and application at home.It is therefore desirable to proposing to improve.
Utility model content
The technical problem that this utility model solves：There is provided a kind of backpack unidirectional stream fine spray extinguisher, this practicality is new
Type both can remote jet and can closely spraying, not only can spray water but also sprayable foam, simple to operate, easy to carry, water damage
Little, fire-fighting efficiency is high, individual soldier's operation and not limited by region landform, the shoulder back of the body or vehicle-mounted can arrive at disaster field rapidly, can be by fire
Calamity is eliminated in bud rapidly, is especially suitable for the Special complexes such as residential block, shopping centre, conference and exhibition center and hydropenia environment fire-fighting is gone out
Firer makees, and can preferably protect people life property safety.
The technical solution adopted in the utility model：Backpack unidirectional stream fine spray extinguisher, has high pressure carbon fiber gas
Bottle, extinguishing chemical bottle and fine mist fire-fighting rifle, described high pressure carbon fiber gas cylinder passes through decompressor with extinguishing chemical bottle top even
Connect, described fine mist fire-fighting gun back end is provided with divided fluid stream valve, high-pressure rubber pipe and extinguishing chemical are passed through in described divided fluid stream valve rear end
Bottle body bottom connects, and described water fog extinguishing gun front end is provided with shower nozzle, and described shower nozzle inside center is provided with long pitch eddy flow core nozzle,
Described shower nozzle front end face annular is laid with the little nozzle of multiple water mists.
Wherein, described decompressor includes single stage regulator, and described high pressure carbon fiber bottle mouth of gas cylinder is provided with stop valve, institute
State stop valve to be threaded connection with high pressure carbon fiber bottle mouth of gas cylinder, described extinguishing chemical bottle top bottleneck is provided with bottle valve, institute
State bottle valve to be connected with extinguishing chemical bottle body and bottleneck by screw thread, described stop valve one side outlet is connected with single stage regulator import,
Described single stage regulator outlet is connected with bottle valve import by sebific duct, and wherein, described single stage regulator exports and sebific duct one end
Kink nut be threaded connection.
Described extinguishing chemical bottle body bottom is provided with nipple I, and described divided fluid stream valve rear end is provided with nipple II, described
The kink nut of high-pressure rubber pipe one end is connected with nipple I, the kink nut of the described high-pressure rubber pipe other end and nipple
II connection.
Described divided fluid stream valve includes shunting valve body and valve element, and described shunting valve body side is fixed with gland by screw,
It is equipped with valve element, described spool face is coordinated for the face of cylinder with shunting body cavity surface, institute in described shunting valve body central lumen
State after valve element one end passes through gland and be fixedly connected with handle；Described shunting valve rear end is provided with valve body import, described shunting valve body
Front end center is provided with valve body central outlet, and described shunting valve body front end is additionally provided with valve body side outlet；Described center spool is provided with valve
In-core chamber, described valve element side is provided with valve core cavity connection and valve element inlet hole corresponding with valve body import, and described valve element is another
Side is provided with valve core cavity connection and center spool corresponding with valve body central outlet portals, and described valve element is additionally provided with and valve element
Inner space and portal in valve element side corresponding with valve body side outlet.
Further, the face of cylinder fit clearance of described valve element and shunting valve body is 0.001mm.
Further, described shower nozzle inside center is provided with one end and is connected and the other end and valve body with long pitch eddy flow core nozzle
The corresponding central duct connecting of central outlet, be additionally provided with inside described shower nozzle one end connection corresponding with the little nozzle of water mists and
The side opening road that its other end is connected with valve body side outlet.
Further, the little nozzle interior of the plurality of water mists is equipped with rotation core ring cavity, the little nozzle of described each water mists
Rotation core ring cavity annular pass-through.
This utility model advantage compared with prior art：
1st, this programme both can remote jet and can closely spraying, not only can spray water but also sprayable foam, simple to operate, carry
Convenient, water damage is little, and fire-fighting efficiency is high, individual soldier's operation and not limited by region landform, the shoulder back of the body or vehicle-mounted can arrive at rapidly calamity
Evil scene, fire can be eliminated in bud rapidly, be especially suitable for the Special complexes such as residential block, shopping centre, conference and exhibition center and
Hydropenia environment fire-fighting fire extinguishing works, and can preferably protect people life property safety；
2nd, in this programme, divided fluid stream valve is mainly made up of shunting valve body and valve element, so that valve element is relatively divided by turning handle
Stream valve body rotates, thus being selected extinguishing chemical through long pitch eddy flow core nozzle according to situations such as fire combustion medium and fire size
Form jet to put out a fire at a distance, or extinguishing chemical formed taper water mists through the little nozzle of multiple water mists and carry out cooling fire extinguishing,
Realize extinguishing chemical jetting various kinds, improve fire-fighting efficiency；
3rd, in this programme, the little nozzle interior of multiple water mists is equipped with rotation core ring cavity, and rotation core ring cavity can make the current passing through high
Speed rotation quickly sprays from the little nozzle of water mists after producing centrifugal atomizing, and the gas of surrounding produces very high speed difference, by water
It is shredded into trickle droplet, thus forming the very little droplet of diameter, due to fogdrop diameter very little, the water of relatively same volume, its
Surface area increases severely, thus strengthening the efficiency of heat exchange, has reached fabulous cooling-down effect, and water mists absorb rapid vapour after heat
Change so that volume drastically expands, thus the oxygen concentration of in the air can be reduced well, suppression aflame oxidation reaction speed
Degree, serves the effect of fire smothering, good extinguishing effect.
4th, this programme belongs to green, environmental protection, energy-conserving product, will not cause secondary pollution to environment, it is to avoid water after fire
The danger that calamity occurs, has compared with using value.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of divided fluid stream valve in this utility model；
Fig. 3 is the structural representation of the little nozzle of water mists in this utility model.
Specific embodiment
1-3 describes embodiment of the present utility model below in conjunction with the accompanying drawings.
Backpack unidirectional stream fine spray extinguisher, as shown in figure 1, have high pressure carbon fiber gas cylinder 1, extinguishing chemical bottle 6
With fine mist fire-fighting rifle 9, described high pressure carbon fiber gas cylinder 1 is connected with extinguishing chemical bottle 6 top by decompressor.Specifically,
Described decompressor includes single stage regulator 3, and described high pressure carbon fiber gas cylinder 1 bottleneck is provided with stop valve 2, described stop valve 2
It is threaded connection with high pressure carbon fiber gas cylinder 1 bottleneck, described extinguishing chemical bottle 6 top bottleneck is provided with bottle valve 5, described bottle head
Valve 5 is connected with extinguishing chemical bottle 6 bottleneck by screw thread, and described stop valve 2 one side outlet is connected with single stage regulator 3 import, institute
State single stage regulator 3 outlet to be connected with bottle valve 5 import, wherein, described single stage regulator 3 outlet and sebific duct 4 one by sebific duct 4
The kink nut at end is threaded connection.
Described fine mist fire-fighting rifle 9 rear end is provided with divided fluid stream valve 10, specifically, as shown in Fig. 2 described divided fluid stream valve
10 include shunting valve body 11 and valve element 12, and described shunting valve body 11 side is fixed with gland 14, described flow divider by screw 15
It is equipped with valve element 12, described valve element 12 surface is coordinated for the face of cylinder with shunting valve body 11 surface of internal cavity, described in body 11 central lumen
The face of cylinder fit clearance of valve element 12 and shunting valve body 11 is 0.001mm, and processing progress is high, and described valve element 12 one end passes through pressure
It is fixedly connected with handle 13 after lid 14；Described shunting valve body 11 rear end is provided with valve body import 1101, described shunting valve body 11 front end
Center is provided with valve body central outlet 1102, and described shunting valve body 11 front end is additionally provided with valve body side outlet 1103；In described valve element 12
The heart is provided with valve core cavity 1201, and described valve element 12 side is provided with and is connected with valve core cavity 1201 and corresponding with valve body import 1101
Valve element inlet hole 1202, described valve element 12 opposite side is provided with and is connected with valve core cavity 1201 and corresponding with valve body central outlet 1102
Center spool portals 1203, described valve element 12 is additionally provided with and connects and corresponding with valve body side outlet 1103 with valve core cavity 1201
Valve element side portals 1204.This utility model makes valve element 12 rotate relative to shunting valve body 11 by turning handle handle 13, thus root
According to selection situations such as fire combustion medium and fire size, extinguishing chemical is formed jet through long pitch eddy flow core nozzle 18 remote
Put out a fire, or extinguishing chemical is formed taper water mists through the little nozzle of multiple water mists 19 and carry out cooling fire extinguishing, realize extinguishing chemical spray
Penetrate variation, improve fire-fighting efficiency.
Described divided fluid stream valve 10 rear end is connected with extinguishing chemical bottle 6 bottom by high-pressure rubber pipe 8.Specifically, described go out
Fiery agent bottle 6 bottom is provided with nipple I 7, and described divided fluid stream valve 10 rear end is provided with nipple II 16, described high-pressure rubber pipe
The kink nut of 8 one end is connected with nipple I 7, and the kink nut of described high-pressure rubber pipe 8 other end is with nipple II 16 even
Connect.
Described water fog extinguishing gun 9 front end is provided with shower nozzle 17, and described shower nozzle 17 inside center is provided with long pitch eddy flow core nozzle
18, described shower nozzle 17 front end face annular is laid with the little nozzle of multiple water mists 19, and wherein, described shower nozzle 17 inside center is provided with
One end connect with long pitch eddy flow core nozzle 18 and the other end corresponding connection with valve body central outlet 1102 central duct 1701,
It is additionally provided with inside described shower nozzle 17 that one end is corresponding with the little nozzle 19 of water mists to be connected and its other end and valve body side outlet
The side opening road 1702 of 1103 connections.The present embodiment preferably employs the little nozzle 19 of six water mists, because extinguishing chemical is that low pressure is single-phase
Stream, in order to provide the atomization of the little nozzle of water mists 19, is equipped with rotation core ring cavity inside the little nozzle of each water mists 19
1901, as shown in figure 3, rotation core ring cavity 1901 annular pass-through of the little nozzle 19 of each water mists described, when current pass through to revolve core ring
During chamber 1901, current high-speed rotation produces centrifugal atomizing and quickly sprays from the little nozzle of water mists 19, and the gas of surrounding produces very
High speed difference, water is shredded into trickle droplet, thus forming the very little droplet of diameter, generally arrives hundreds of micro- at tens microns
Between rice, due to fogdrop diameter very little, the water of relatively same volume, its surface area increases severely, thus strengthening the efficiency of heat exchange,
Reach fabulous cooling-down effect；After water mists absorption heat, rapid vaporization, so that volume drastically expands, generally reaches more than 1700
Times, thus reducing the oxygen concentration of in the air it is suppressed that aflame oxidation reaction speed, serve the work of fire smothering
With.
This utility model is when using：Contain the pressure-air of 30MPa inside high pressure carbon fiber gas cylinder 1, cut-off of outwarding winding
Valve 2, the pressure-air in high pressure carbon fiber gas cylinder 1 flows out the low-pressure air that cocurrent reduces pressure into 2MPa through single stage regulator 3, low pressure
Air enters in extinguishing chemical bottle 6 from bottle valve 5 through sebific duct 4 and makes the extinguishing chemical inside it pressurized, and extinguishing chemical with pressure is from going out
The output of fiery agent bottle 6 bottom, enters in gun barrel from fine mist fire-fighting rifle 9 rear end through high-pressure rubber pipe 8.Wherein in fine mist fire-fighting rifle
9 rear portions are provided with divided fluid stream valve 10, and divided fluid stream valve 10 is main to be made up of shunting valve body 11 and valve element 12, and turning handle 13 makes valve
Core 12 rotates relative to shunting valve body 11, so that the insertion corresponding with valve body import 1101 of the valve element inlet hole 1202 of valve element 12, valve element
Portal 1203 insertions corresponding with valve body central outlet 1102 in center, now extinguishing chemical enters from valve body import 1101 and sequentially passes through
Valve element inlet hole 1202, valve core cavity 1201, center spool portal 1203 and valve body central outlet 1102 enter in shower nozzle 17
Heart duct 1701, is then sprayed by long pitch eddy flow core nozzle 18, and the jet forming 10 meters is put out a fire at a distance；Or turning handle
13 and carry movable valve plug 12 to turn clockwise 90 °, make the valve element side of valve element 12 portal 1204 with the valve body side outlet 1103 of valve body 11
Correspond to insertion, now extinguishing chemical enters and sequentially pass through valve element inlet hole 1202, valve core cavity 1201, valve element from valve body import 1101
Side portal 1204 and valve body side outlet 1103 enter into the side opening road 1702 of shower nozzle 17, then flow to the little nozzle 19 of six water mists
In the rotation core ring cavity 1901 at rear portion, so that the little nozzle 19 of six water smoke sprays taper water mists and carries out cooling fire extinguishing simultaneously.
This utility model both can remote jet and can closely spraying, not only can spray water but also sprayable foam, simple to operate, take
Band is convenient, and water damage is little, and fire-fighting efficiency is high, individual soldier's operation and not limited by region landform, the shoulder back of the body or vehicle-mounted can arrive at rapidly
Fire can be eliminated in bud rapidly, be especially suitable for the Special complexes such as residential block, shopping centre, conference and exhibition center by disaster field
And the work of hydropenia environment fire-fighting fire extinguishing, can preferably protect people life property safety.This utility model belongs to green, ring
Protect, energy-conserving product, secondary pollution will not be caused to environment, it is to avoid the danger that after fire, floods occur, there is relatively application valency
Value.
Above-described embodiment, simply preferred embodiment of the present utility model, not it is used for limiting this utility model practical range,
Therefore the equivalence changes that content described in all claim with this utility model is done, all should include in this utility model claim model
Within enclosing.
Claims (7)
1. backpack unidirectional stream fine spray extinguisher, has high pressure carbon fiber gas cylinder (1), extinguishing chemical bottle (6) and water mists
Fire gun (9) it is characterised in that：Described high pressure carbon fiber gas cylinder (1) passes through decompressor with extinguishing chemical bottle (6) top even
Connect, described fine mist fire-fighting rifle (9) rear end is provided with divided fluid stream valve (10), high-pressure glue is passed through in described divided fluid stream valve (10) rear end
Pipe (8) is connected with extinguishing chemical bottle (6) bottom, and described water fog extinguishing gun (9) front end is provided with shower nozzle (17), in described shower nozzle (17)
Portion center is provided with long pitch eddy flow core nozzle (18), and described shower nozzle (17) front end face annular is laid with the little nozzle of multiple water mists
(19).
2. backpack according to claim 1 unidirectional stream fine spray extinguisher it is characterised in that：Described decompressor bag
Include single stage regulator (3), described high pressure carbon fiber gas cylinder (1) bottleneck is provided with stop valve (2), described stop valve (2) and high pressure
Carbon fiber gas cylinder (1) bottleneck is threaded connection, and described extinguishing chemical bottle (6) top bottleneck is provided with bottle valve (5), described bottle head
Valve (5) is connected with extinguishing chemical bottle (6) bottleneck by screw thread, described stop valve (2) side outlet and single stage regulator (3) import
Connect, described single stage regulator (3) outlet is connected with bottle valve (5) import by sebific duct (4), wherein, described single stage regulator
(3) outlet and the kink nut of sebific duct (4) one end are threaded connection.
3. backpack according to claim 1 unidirectional stream fine spray extinguisher it is characterised in that：Described extinguishing chemical bottle
(6) bottom is provided with nipple I (7), and described divided fluid stream valve (10) rear end is provided with nipple II (16), described high-pressure rubber pipe
(8) the kink nut of one end is connected with nipple I (7), the kink nut of described high-pressure rubber pipe (8) other end and nipple
II (16) connection.
4. the backpack according to claim 1,2 or 3 unidirectional stream fine spray extinguisher it is characterised in that：Described fluid
Flow divider (10) includes shunting valve body (11) and valve element (12), and described shunting valve body (11) side is fixed with pressure by screw (15)
Lid (14), is equipped with valve element (12), described valve element (12) surface and shunting valve body (11) in described shunting valve body (11) central lumen
Surface of internal cavity coordinates for the face of cylinder, and described valve element (12) one end is fixedly connected with handle (13) afterwards through gland (14)；Described point
Stream valve body (11) rear end is provided with valve body import (1101), and described shunting valve body (11) front end center is provided with valve body central outlet
(1102), described shunting valve body (11) front end is additionally provided with valve body side outlet (1103)；Described valve element (12) center is provided with valve element
Chamber (1201), described valve element (12) side is provided with valve core cavity (1201) connection and valve element corresponding with valve body import (1101)
Inlet hole (1202), described valve element (12) opposite side is provided with and is connected with valve core cavity (1201) and right with valve body central outlet (1102)
The center spool answered portals (1203), described valve element (12) is additionally provided with connect with valve core cavity (1201) and with valve body side outlet
(1103) (1204) are portalled in corresponding valve element side.
5. backpack according to claim 4 unidirectional stream fine spray extinguisher it is characterised in that：Described valve element (12) and
The face of cylinder fit clearance of shunting valve body (11) is 0.001mm.
6. backpack according to claim 5 unidirectional stream fine spray extinguisher it is characterised in that：In described shower nozzle (17)
Portion center is provided with one end and is connected with long pitch eddy flow core nozzle (18) and the other end corresponding connection with valve body central outlet (1102)
Central duct (1701), be additionally provided with inside described shower nozzle (17) one end connection corresponding with the little nozzle (19) of water mists and its
The side opening road (1702) that the other end is connected with valve body side outlet (1103).
7. backpack according to claim 6 unidirectional stream fine spray extinguisher it is characterised in that：The plurality of water mists
It is equipped with rotation core ring cavity (1901), rotation core ring cavity (1901) ring of the little nozzle (19) of described each water mists inside little nozzle (19)
Shape insertion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620755930.2U CN205948234U (en) | 2016-07-18 | 2016-07-18 | Thin water smoke extinguishing device of backpack uniflow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620755930.2U CN205948234U (en) | 2016-07-18 | 2016-07-18 | Thin water smoke extinguishing device of backpack uniflow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205948234U true CN205948234U (en) | 2017-02-15 |
Family
ID=57970796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620755930.2U Expired - Fee Related CN205948234U (en) | 2016-07-18 | 2016-07-18 | Thin water smoke extinguishing device of backpack uniflow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205948234U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107998564A (en) * | 2017-12-26 | 2018-05-08 | 广州市禹成消防科技有限公司 | Water mists hydraulic giant and automatic track and localization fluidic system |
| CN108286515A (en) * | 2018-03-29 | 2018-07-17 | 芜湖长捷航空动力科技有限责任公司 | A kind of portable backpack fire pump omnibearing protection frame |
| CN110639893A (en) * | 2019-09-16 | 2020-01-03 | 东莞市玉达净化科技有限公司 | Face recognition air shower |
-
2016
- 2016-07-18 CN CN201620755930.2U patent/CN205948234U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107998564A (en) * | 2017-12-26 | 2018-05-08 | 广州市禹成消防科技有限公司 | Water mists hydraulic giant and automatic track and localization fluidic system |
| CN108286515A (en) * | 2018-03-29 | 2018-07-17 | 芜湖长捷航空动力科技有限责任公司 | A kind of portable backpack fire pump omnibearing protection frame |
| CN110639893A (en) * | 2019-09-16 | 2020-01-03 | 东莞市玉达净化科技有限公司 | Face recognition air shower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 Termination date: 20170718 |