CN207317185U - A kind of positive/negative-pressure moves induced-draft fan - Google Patents
A kind of positive/negative-pressure moves induced-draft fan Download PDFInfo
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- CN207317185U CN207317185U CN201720499504.1U CN201720499504U CN207317185U CN 207317185 U CN207317185 U CN 207317185U CN 201720499504 U CN201720499504 U CN 201720499504U CN 207317185 U CN207317185 U CN 207317185U
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Abstract
A kind of positive/negative-pressure movement induced-draft fan, including body, engine, smoking wind turbine and breeze fan are the utility model is related to, smoke inlet, smoke outlet, air inlet and air outlet are respectively equipped with the side wall of the body；The output terminal connection of the engine drives the smoking wind turbine to suck smog from smoke inlet and is discharged from smoke outlet, and the output terminal of the engine, which also couples, to be driven the breeze fan to suck fresh air from air inlet and transferred out from defeated air port；The Smoking pipe for extending to scene of a fire overhead is detachably installed on the smoke inlet, the Smoking pipe is Telescopic flexible pipe.The beneficial effects of the utility model are：Fresh air is reasonably conveyed while smoke evacuation, the circulation of flue gas can be accelerated in the scene of a fire, or interim positive pressure space of opening up provides personnel's hedging place；Smoking pipe can stretch up and down at the same time, its smoking port is pulled up to the height pump drainage high-concentration fume of flue gas aggregation, smoke exhaust efficiency higher.
Description
Technical field
It the utility model is related to fire-fighting domain, and in particular to a kind of positive/negative-pressure moves induced-draft fan.
Background technology
Mobile induced-draft fan on the market is mostly positive-pressure type smoke machine at present, it is by being placed in the scene of a fire i.e. directly under the scene of a fire
Live forced draft is discharged fume by side, but since the characteristics of motion of flue gas is from bottom to top, to be then gathered in building
Portion top, so forced draft is discharged fume below the scene of a fire, smoke exhaust efficiency is not high, and is easy to cause scene of a fire inside smoke disorder nothing
Sequence flows, and is unfavorable for the rescue in the scene of a fire and the development of fire-fighting work.
Utility model content
In conclusion the defects of in order to overcome the prior art, technical problem to be solved in the utility model is to provide one
Kind positive/negative-pressure movement induced-draft fan.
The technical solution that the utility model solves above-mentioned technical problem is as follows：A kind of positive/negative-pressure moves induced-draft fan, including machine
Body, engine, smoking wind turbine and breeze fan, be respectively equipped with the side wall of the body smoke inlet, smoke outlet, air inlet and
Air outlet；The engine, the smoking wind turbine and the breeze fan are arranged in the body, the output of the engine
End connection drives the smoking wind turbine to suck smog from smoke inlet and is discharged from smoke outlet, and the output terminal of the engine also couples
Drive the breeze fan to suck fresh air from air inlet and transferred out from air outlet, be additionally provided with the body and pass through control
Make the engine and whether run and the regulation handle of power size to adjust the smoke exhaust fan and breeze fan；
The Smoking pipe for extending to scene of a fire overhead is detachably installed on the smoke inlet, the Smoking pipe is scalable soft
Manage, the scalable ladder for aiding in the Smoking pipe to stretch is equipped with the body and at the position of the corresponding Smoking pipe；Described
The smoke exhaust pipe for extending to safe region is installed on smoke outlet.
The beneficial effects of the utility model are：The induced-draft fan also has smoke filtration except smoking and is conveyed to the scene of a fire fresh
The function of air, smoke evacuation while, reasonably convey fresh air, can accelerate the circulation of flue gas in the scene of a fire, or open temporarily
Ward off positive pressure space and personnel's hedging place is provided, be conducive to the rescue in the scene of a fire and the first transaction of a day's business of fire-fighting work；Smoking pipe can be upper and lower at the same time
It is flexible, its smoking port is pulled up to the height pump drainage high-concentration fume of flue gas aggregation, smoke exhaust efficiency higher.
Based on the above technical solutions, the utility model can also do improvement further below：
Further, the body is equipped with fixed feet, and the scalable terraced lower end is detachably arranged in the fixed feet
On, the scalable terraced upper end be removably attachable to the upper end of the Smoking pipe together with to realize synchronization telescope, in institute
The top of the top open part of Smoking pipe is stated equipped with preventing foreign matter from falling into the protective cover in it, protection is equipped with the protective cover
Smoke evacuation body exempts from the waterfog head damaged by scene of a fire high-temperature flue gas.
Using having the beneficial effect that for above-mentioned further technical solution：Realize that Smoking pipe can stretch up and down by scalable ladder,
Scalable ladder is carried out the work for fireman's climbing at the same time；Protective cover ensures Smoking pipe normal work, and especially severe
Situation lower nozzle sprays water mist to induced-draft fan, plays the purpose of protection induced-draft fan steady operation in the presence of a harsh environment.
Further, it is provided with the air inlet and extends to the blast pipe with fresh air region, in the outlet air
It is provided with mouthful and may extend into wind conveying pipe, and in component of the air outlet of the wind conveying pipe equipped with control fresh air conveying amount
Adjuster.
Use it is above-mentioned further technical solution effect for：The conveying capacity of fresh air is adjusted as needed.
Further, the top of the body is equipped with headlamp, and the extension ladder is equipped with warning lamp band and controls the photograph
The switch button that bright lamp is turned on or off.
Use it is above-mentioned further technical solution effect for：The scene of a fire is since flue gas acts on, dark under normal circumstances, if
Headlamp and warning lamp are easy to the development of fighting and rescue operations action.
Further, the bottom of the body, which is equipped with, is used for the universal wheel shifted of walking.
Use it is above-mentioned further technical solution effect for：Easy to the fast transfer of induced-draft fan.
Brief description of the drawings
Fig. 1 is the front view of utility model (Smoking pipe is not attached to smoke inlet in figure)；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is the graphics of the utility model.
In attached drawing, parts list represented by the reference numerals is as follows：
1st, body, 2, engine, 3, smoking wind turbine, 4, breeze fan, 5, smoke inlet, 6, smoke outlet, 7, air inlet, 8, go out
Air port, 9, regulation handle, 10, Smoking pipe, 11, scalable ladder, 12, protective cover, 13, nozzle, 14, headlamp, 15, switch presses
Button, 16, universal wheel, 17, warning lamp band.
Embodiment
The principle and feature of the utility model are described below in conjunction with attached drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
As shown in Figs 1-4, a kind of positive/negative-pressure movement fire fighting smoke remover, including body 1, engine 2, smoking wind turbine 3 and give
Wind wind turbine 4, is respectively equipped with smoke inlet 5, smoke outlet 6, air inlet 7 and defeated air port 8 on the side wall of the body 1；It is described to start
Machine 2, the smoking wind turbine 3 and the breeze fan 4 are arranged in the body 1, and the bottom of the body 1, which is equipped with, to be used to walk
The universal wheel 16 of transfer, is easy to the fast transfer of induced-draft fan by rolling universal wheel 16.The top of the body 1 is equipped with headlamp
14 and the switch button 15 that controls the headlamp 14 to be turned on or off, headlamp 14 is opened by switch button 15 and is easy to
The environment work of illumination deficiency.
The output terminal connection of the engine 2 drives the smoking wind turbine 3 to suck smog and from smoke outlet 6 from smoke inlet 5
Discharge, the output terminal of the engine 2, which also couples, drives the breeze fan 4 to suck fresh air and from defeated wind from air inlet 7
Mouth 8 transfers out, and is additionally provided with the body 1 by controlling the engine 2 big to adjust the operation of breeze fan 4 power
Small regulation handle 9, the amount of fresh air that breeze fan 1 conveys is controlled by regulation handle 9.
The Smoking pipe 10 for extending to scene of a fire overhead is detachably installed on the smoke inlet 5, the Smoking pipe 10 is can
Bellows, is equipped with the body 1 and at the position of the corresponding Smoking pipe 10 stretching of aiding in the Smoking pipe 10 flexible
Contracting ladder 11, it is specific as follows：The body 1 is equipped with fixed feet, and it is solid that scalable terraced 11 lower end is detachably arranged in this
Determine on foot, scalable terraced 11 upper end be removably attachable to the upper end of the Smoking pipe 10 together with realize synchronously stretch
Contracting.The height of 10 smoking port of Smoking pipe is moved up and down by adjusting scalable terraced 11 height, its smoking port is pulled up to cigarette
The height pump drainage high-concentration fume of gas aggregation, smoke exhaust efficiency higher.It is equipped with the top of the top open part of the Smoking pipe 10
Prevent foreign matter from falling into the protective cover 12 in it, protective cover 12 prevents the foreign matter that the scene of a fire is fallen from falling into Smoking pipe 10, influences to discharge fume.
The nozzle 13 that water mist is sprayed into the scene of a fire is equipped with the protective cover 12, nozzle 13 sprays water mist into the scene of a fire, plays as fire
The purpose of field cooling.
The smoke exhaust pipe for extending to safe region is installed on the smoke outlet 6.Flue gas is sometimes unburnt
Product, secondary disaster may be caused by being gathered in unreasonable place, or influence fire fighting and rescue action, by smoke exhaust pipe by flue gas
Guiding to safety zone avoids that second-time burning occurs.
It is provided with the air inlet 7 and extends to the blast pipe with fresh air region, is pacified on the defeated air port 8
Adjusted equipped with extendible wind conveying pipe, and in component of the air outlet of the wind conveying pipe equipped with control fresh air conveying amount
Device.While smoking wind turbine 3 runs and discharges fume, there is following selection：First, while breeze fan 4 is opened, pass through breeze fan 4
Rational conveying fresh air, can accelerate the circulation of flue gas in the scene of a fire, or opens up positive pressure space offer personnel temporarily and keep away
Dangerous place；Second, when need not blow, being not turned on breeze fan 4, i.e. only unlatching smoking wind turbine 3 is discharged fume, according to
Actual scene of a fire situation, flexibly controls the co-ordinations of both smoking wind turbine 3 and wind wind turbine 4, is conducive to rescue and the fire extinguishing work in the scene of a fire
The development of work.
After induced-draft fan storage, the part of an organism 1 cannot dismember, remaining Smoking pipe 10, the scalable part such as terraced 11
With body 1 to be detachably connected, easy to remove to carry and transport.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within new spirit and principle, any modification, equivalent replacement, improvement and so on, should be included in the guarantor of the utility model
Within the scope of shield.
Claims (5)
1. a kind of positive/negative-pressure moves fire fighting smoke remover, it is characterised in that including body (1), engine (2), smoking wind turbine (3) and
Breeze fan (4), is respectively equipped with smoke inlet (5), smoke outlet (6), air inlet (7) and defeated wind on the side wall of the body (1)
Mouth (8)；The engine (2), the smoking wind turbine (3) and the breeze fan (4) are arranged in the body (1), described
The output terminal connection of engine (2) drives the smoking wind turbine (3) to suck smog from smoke inlet (5) and is discharged from smoke outlet (6),
The output terminal of the engine (2), which also couples, drives the breeze fan (4) to suck fresh air and from defeated wind from air inlet (7)
Mouth (8) transfers out, and is additionally provided with the body (1) and is transported by controlling the engine (2) to adjust the breeze fan (4)
The regulation handle (9) of action edge size；
The Smoking pipe (10) for extending to scene of a fire overhead is detachably installed on the smoke inlet (5), the Smoking pipe (10) is
Telescopic flexible pipe, is equipped with the body (1) and at the position of the corresponding Smoking pipe (10) and aids in the Smoking pipe (10) to stretch
Scalable terraced (11) of contracting；The smoke exhaust pipe for extending to safe region is installed on the smoke outlet (6).
2. positive/negative-pressure according to claim 1 moves fire fighting smoke remover, it is characterised in that the body (1) is equipped with solid
Determine foot, the lower end of scalable terraced (11) is detachably arranged in the fixed feet, the upper end of scalable terraced (11) with
The upper end of the Smoking pipe (10) is removably attachable to together to realize synchronization telescope, is opened at the top of the Smoking pipe (10)
Top at mouthful, which is equipped with, prevents foreign matter from falling into the protective cover in it (12), and protection induced-draft fan is equipped with the protective cover (12)
Waterfog head (13).
3. positive/negative-pressure according to claim 1 moves fire fighting smoke remover, it is characterised in that pacifies on the air inlet (7)
Equipped with the blast pipe with fresh air region is extended to, the air inlet (7) place is provided with flue gas can be filtered
Air filtration grid, extendible wind conveying pipe is provided with the defeated air port (8), and is set in the air outlet of the wind conveying pipe
There is the component adjuster of control fresh air conveying amount.
4. positive/negative-pressure according to claim 1 moves fire fighting smoke remover, it is characterised in that is set at the top of the body (1)
The switch button (15) for having headlamp (14) and controlling the headlamp (14) to be turned on or off.
5. positive/negative-pressure according to any one of claims 1 to 4 moves fire fighting smoke remover, it is characterised in that the body (1)
Bottom be equipped be used for walk transfer universal wheel (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720499504.1U CN207317185U (en) | 2017-05-08 | 2017-05-08 | A kind of positive/negative-pressure moves induced-draft fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720499504.1U CN207317185U (en) | 2017-05-08 | 2017-05-08 | A kind of positive/negative-pressure moves induced-draft fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207317185U true CN207317185U (en) | 2018-05-04 |
Family
ID=62436013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720499504.1U Active CN207317185U (en) | 2017-05-08 | 2017-05-08 | A kind of positive/negative-pressure moves induced-draft fan |
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| Country | Link |
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| CN (1) | CN207317185U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110652676A (en) * | 2019-09-25 | 2020-01-07 | 吴浪生 | Market fire-extinguishing robot |
| CN112253328A (en) * | 2020-10-23 | 2021-01-22 | 北京力升高科科技有限公司 | High temperature resistant fire control smoke exhaust fan and fire-fighting robot |
| CN114260275A (en) * | 2021-11-16 | 2022-04-01 | 合肥科大立安安全技术有限责任公司 | Fire smoke decontamination robot system and fire smoke decontamination method |
-
2017
- 2017-05-08 CN CN201720499504.1U patent/CN207317185U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110652676A (en) * | 2019-09-25 | 2020-01-07 | 吴浪生 | Market fire-extinguishing robot |
| CN112253328A (en) * | 2020-10-23 | 2021-01-22 | 北京力升高科科技有限公司 | High temperature resistant fire control smoke exhaust fan and fire-fighting robot |
| CN112253328B (en) * | 2020-10-23 | 2023-02-28 | 北京力升高科科技有限公司 | High temperature resistant fire control smoke exhaust fan and fire-fighting robot |
| CN114260275A (en) * | 2021-11-16 | 2022-04-01 | 合肥科大立安安全技术有限责任公司 | Fire smoke decontamination robot system and fire smoke decontamination method |
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