CN108333305A - A kind of experimental provision of the simulation quick decontamination of enclosure fire smoke - Google Patents
A kind of experimental provision of the simulation quick decontamination of enclosure fire smoke Download PDFInfo
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- CN108333305A CN108333305A CN201810070433.2A CN201810070433A CN108333305A CN 108333305 A CN108333305 A CN 108333305A CN 201810070433 A CN201810070433 A CN 201810070433A CN 108333305 A CN108333305 A CN 108333305A
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- decontamination
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
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Abstract
The present invention relates to a kind of experimental provisions of the simulation quick decontamination of enclosure fire smoke, include enclosure, decontamination system and data collecting system, and the enclosure includes nacelle, nacelle Middle face food tray is set；The decontamination system is arranged in enclosure, and the decontamination system includes smoke depressant systems and water mists spray system；The data collecting system measures, the physical parameter in middle deck is tested in acquisition；The present invention is used for influence of the water mists to the decontaminating effect and decontaminant type of flue gas to decontaminating effect under different pressures, different distance, and reference is provided for the decontamination removing of ship fire flue gas in practice.
Description
Technical field
The present invention relates to fire test equipment technical fields, and in particular to a kind of quick decontamination of simulation enclosure fire smoke
Experimental provision.
Background technology
Currently, ship plays increasingly important role in military, civil field, however in shipping industry fast development
Process in, fire disaster never stopped.According to spot ship fire protection rule, fire need to cut off ventilating system, cigarette when occurring
Gas cannot be discharged and sedimentation and sprawling in space in time by structural constraints such as ship's spaces, and can not quickly be eliminated in time.Greatly
Measure flue gas have it is high temperatures, the skin and respiratory tract of people can be caused directly to damage.And flue gas, which can reduce the scene of a fire, to be seen
Degree, generates a large amount of pernicious gases, seriously affects the evacuation of personnel and suing and labouring for fire fighter, lead to fire investigation, emergency disposal
It is difficult with rescue.
Water mists smoke elimination is a kind of important technique for smoke, and smoke elimination mechanism is by adsorbing flue gas particle, absorbing toxic
Pernicious gas, while flue-gas temperature is reduced, and then realize smoke elimination purpose.Water mists have the characteristics that it is safe efficient, environmentally friendly, and
And strong applicability, increasingly it is taken seriously.However, current water mists are gone back in the smoke elimination application of the small-sized confined space of ship class
Seldom, the fire smoke in small-sized confined space has very big harm to the life security of people and fire-fighting and rescue action.Therefore,
Be badly in need of have developed it is a kind of simulation the quick decontamination of enclosure fire smoke experimental provision carry out the thin water under different pressures, different distance
Influence of the mist to the decontaminating effect and decontaminant type of flue gas to decontaminating effect.
Invention content
A kind of experimental provision of simulation quick decontamination of enclosure fire smoke proposed by the present invention, solves in the prior art
Lack the blank of the experimental provision in research enclosure with water mists decontamination fire smoke.
To achieve the above object, present invention employs following technical schemes：
A kind of experimental provision of the simulation quick decontamination of enclosure fire smoke, includes enclosure, decontamination system and data
Acquisition system, the enclosure include nacelle, nacelle Middle face food tray is set；The decontamination system is arranged in enclosure
Interior, the decontamination system includes smoke depressant systems and water mists spray system；The data collecting system measures, middle deck is tested in acquisition
Interior physical parameter；
The water mists spray system includes water mists driving gas tank, water tank and fine mist spray head, water mists driving
The gas outlet of gas tank is connected by the air inlet of capstan and water tank, the water outlet of water tank by aqueduct with it is thin
Waterfog head connects；
The smoke depressant systems include collection cigarette decontamination pipe, axial flow blower and foul water tank, and axial flow blower setting is in collection cigarette decontamination pipe
Top, foul water tank be arranged collection cigarette decontamination pipe lower part；
The fine mist spray head is arranged in collecting cigarette decontamination pipe.
Further, the data collecting system includes flue gas analysis device and temperature sensing device, the flue gas analysis
Device is arranged in nacelle, including flue gas analyzer and flue gas analyzer sensing probe, the temperature sensing device include thermoelectricity
Even group and data collecting instrument, the thermocouple group end set is in the oil pan on the vertical line of the heart, thermocouple group with outside nacelle
The signal input part of data collecting instrument connects.
Further, the data collecting system further includes host computer, and host computer is arranged outside nacelle, the data acquisition
Instrument is connect with host computer.
Further, transparent windows are set on the side wall of the nacelle.
Further, the data collecting system further includes video camera, and video camera setting is outside nacelle, and video camera is against thoroughly
Bright observation window.
Further, the decontamination line pipe is fixed due in nacelle, and the decontamination conduit upper passes through flange
It is connect with axial flow blower, lower part is connect by pressure ring with foul water tank.
Further, the axial flow blower is high temperature resistant explosion-proof wind turbine, is lifted at the top of nacelle.
Further, the foul water tank is equipped with gas vent, drain plug and liquid level gauge.
Further, the gas outlet of water mists driving gas tank is connected by the air inlet of water mists capstan and water tank
It connects, the water outlet of water tank is connect by aqueduct with fine mist spray head, and water mists capstan is equipped with gas flow control
Valve processed, aqueduct are equipped with electromagnetism water mist valve, and water mists capstan and water tank are equipped with pressure gauge.
Further, it is described collection cigarette decontamination pipe include three sections of different lengths pipeline erect wall, pipeline erect wall on reserve for
Spray feed pipe by hole, rhone is arranged in collection cigarette decontamination pipe lower part.
As shown from the above technical solution, the present invention can study different pressures, difference by adjusting gas flow control valve
Water mists can pass through the installation of the different vertical pipe section of three segment length of adjusting decontamination pipeline to the decontaminating effect of flue gas under flow
Put in order and the installation site of nozzle come study water mists under different distance, can be by more changing clothes to the decontaminating effect of flue gas
Agent type disappear to study different decontaminants to flue gas decontaminating effect, can be studied under different velocity of flue gas by adjusting rotation speed of fan
Water mists can study water mists granular size, spray to the decontaminating effect of flue gas by replacing the fine mist spray head of different bores
The influence to decontaminating effect such as firing angle degree can study water mists to cigarette not of the same race by replacing the type of production cigarette substance in food tray
The decontaminating effect of gas.Above-mentioned experiment provides reference for the decontamination removing of ship fire flue gas in practice, is in small-sized confined space
Water mists smoke consuming apparatus and technology research and development provide reference.
The present invention compensates for the blank of the quick decontamination research of enclosure fire smoke, has great importance.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram in inventive closure cabin；
Fig. 3 is the structural schematic diagram of smoke depressant systems of the present invention；
Fig. 4 is the structural schematic diagram of water mists spray system of the present invention.
Specific implementation mode
The present invention will be further described below in conjunction with the accompanying drawings：
As Figure 1-Figure 4, the experimental provision of a kind of quick decontamination of simulation enclosure fire smoke of the present embodiment, including
There is an enclosure, video camera 2, data collecting instrument 3, host computer 4, water mists spray system 5, collection cigarette decontamination pipe 6, transparent windows 7,
Hatch door 8；
Enclosure includes flue gas analyzer 9, flue gas analyzer sensing probe 9 ', thermocouple group 10, food tray 11, exhaust smoke hole
12；Food tray 11 is set to enclosure bottom center, and 10 end of thermocouple group is located on the vertical line at food tray center, and multiple thermocouples are from upper
It is uniformly distributed under.The one side wall of nacelle 1 is set as transparent windows 7, and the video camera 2 outside nacelle 1 is relative to transparent windows
7, thermocouple group 10 is connect with the signal input part of the data collecting instrument 3 outside nacelle, and data collecting instrument 3, the signal of video camera 2 are defeated
Outlet is connect with host computer 4；
Flue gas decontamination system includes smoke depressant systems and water mists spray system 5.
Smoke depressant systems include collection cigarette decontamination pipe 6, foul water tank 15 and axial flow blower 16, and collection cigarette decontamination pipe 6 includes three sections of differences
The pipeline of length erects wall 17, it is reserved for spray feed pipe by hole 18, decontamination air hose lower part rhone 13, collection is washed
Disappear agent foul water tank 15 and foul water tank on set gas vent 14 and drain plug 19, liquid level gauge 20 is placed in foul water tank, collects cigarette decontamination pipe
Top is installed by axial flow blower 16.
Water mists spray system includes water mists driving gas tank 25, water tank 26, water mists capstan 27, water tank
26, aqueduct 23, gas flow control valve 28, electromagnetism water mist valve 22, fine mist spray head 24, pressure gauge 21.Water mists drive
The gas outlet of gas tank 25 is connect by water mists capstan 27 with the air inlet of water tank 26, and the water outlet of water tank 26 is logical
It crosses aqueduct 23 to connect with fine mist spray head 24, water mists capstan 27 is equipped with gas flow control valve 28, water-supply-pipe
Road 23 is equipped with electromagnetism water mist valve 22, and water mists capstan 27 and water tank 26 are equipped with pressure gauge 21.
When in use, operating procedure and operation principle are as follows：
(1), the safe condition of entire experimental provision all parts and its connection status with circuit are checked, it is ensured that in device
All components can work normally, and data collecting instrument 3 is calibrated and demarcated；
(2), the temperature data of 3 real-time reception thermocouple group 10 of data collecting instrument, the monitoring then shot together with video camera 5
Image data is sent to host computer 7 in real time, and utilizes O in the flue gas under flue gas analyzer analysis mode fire2、CO、NO、NO2、
SO2And CO2The content of equal gases, and data are sent to host computer 7 in real time.
(3), it after fuel being poured into food tray, lights a fire, the fire behavior in the case of simulated fire.
(4), start axial flow blower, the flue gas generated in fire is sucked into collection cigarette decontamination pipe 6, opens water mists successively at once
The gas flow control valve 28 and electromagnetism water mist valve 22 of spray system 5, the effect of decontaminant in water tank 26 in driving gas
Under, eject to form water mists from fine mist spray head 24 by aqueduct 23, to collection cigarette decontamination pipe 6 in fire smoke into
Row decontamination；
(5), the decontamination situation under different nozzle positions is adjusted, nozzle 24 hole 18 on wall 17 can be erected from air hose and worn
Enter to collect in cigarette decontamination pipe 6 and water mists are sprayed to incoming flue gas.
(6), the decontamination sewage after spraying is flowed into from collection 6 lower part rhone 13 of cigarette decontamination pipe in foul water tank, when in foul water tank
Water level registration when being more than warning line through liquid level gauge 20 or arrived decontaminating effect, stop blower fan work at once, close thin water
The gas flow control valve 28 and electromagnetism water mist valve 22 of mist spray system 5.
(7), the exhaust smoke hole 12 for opening 1 top of nacelle, excludes the remaining flue gas in nacelle 1, simultaneously closes off data collecting instrument
6, stop data acquisition, the driving gas in the driving gas in water tank 26 is discharged totally, and open the draining of foul water tank
The decontamination sewage of collection is discharged plug 19.Finally clear up the residue and collator in nacelle 1.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
It encloses and is defined, under the premise of not departing from design spirit of the present invention, technical side of the those of ordinary skill in the art to the present invention
The various modifications and improvement that case is made, should all fall within the scope of protection of the present invention.
Claims (10)
1. a kind of experimental provision of the simulation quick decontamination of enclosure fire smoke, it is characterised in that：Include enclosure, decontamination system
System and data collecting system, the enclosure include nacelle（1）, nacelle（1）Food tray is arranged in ground Middle face（11）；The decontamination
System is arranged in enclosure, and the decontamination system includes smoke depressant systems and water mists spray system（5）；Data acquisition system
Physical parameter in unified test amount, acquisition experiment middle deck；
The water mists spray system（5）Gas tank is driven including water mists（25）, water tank（26）And fine mist spray head（24）,
Water mists drive gas tank（25）Gas outlet pass through capstan（27）With water tank（26）Air inlet connection, water tank
（26）Water outlet pass through aqueduct（23）With fine mist spray head（24）Connection；
The smoke depressant systems include collection cigarette decontamination pipe（6）, axial flow blower（16）And foul water tank（15）, axial flow blower（16）Setting exists
Collect cigarette decontamination pipe（6）Top, foul water tank（15）Setting is in collection cigarette decontamination pipe（6）Lower part；
The fine mist spray head（24）Setting is in collection cigarette decontamination pipe（6）In.
2. the experimental provision of the simulation quick decontamination of enclosure fire smoke according to claim 1, it is characterised in that：It is described
Data collecting system includes flue gas analysis device and temperature sensing device, and the flue gas analysis device is arranged in nacelle（1）It is interior, packet
Include flue gas analyzer（9）With flue gas analyzer sensing probe（9’）, the temperature sensing device includes thermocouple group（10）Sum number
According to Acquisition Instrument（3）, the thermocouple group（10）End set is in food tray（11）On the vertical line at center, thermocouple group（10）With cabin
Body（1）Outer data collecting instrument（3）Signal input part connection.
3. the experimental provision of the simulation quick decontamination of enclosure fire smoke according to claim 2, it is characterised in that：It is described
Data collecting system further includes host computer（4）, host computer（4）It is arranged in nacelle（1）Outside, the data collecting instrument（3）With it is upper
Machine（4）Connection.
4. the experimental provision of the simulation quick decontamination of enclosure fire smoke according to claim 3, it is characterised in that：It is described
Nacelle（1）Side wall on transparent windows are set（7）.
5. the experimental provision of the simulation quick decontamination of enclosure fire smoke according to claim 4, it is characterised in that：It is described
Data collecting system further includes video camera（2）, video camera（2）It is arranged in nacelle（1）Outside, video camera（2）Against transparent windows
（7）.
6. the experimental provision of the simulation quick decontamination of enclosure fire smoke according to claim 1-5, it is characterised in that：Institute
The collection cigarette decontamination pipe stated（6）It is fixed on nacelle with pipe clamp（1）In, the collection cigarette decontamination pipe（6）Top passes through flange and axis stream
Wind turbine（16）Connection, lower part passes through pressure ring and foul water tank（15）Connection.
7. the experimental provision of the simulation quick decontamination of enclosure fire smoke according to claim 6, it is characterised in that：It is described
Axial flow blower（16）For high temperature resistant explosion-proof wind turbine, it is lifted on nacelle（1）Top.
8. the experimental provision of the simulation quick decontamination of enclosure fire smoke according to claim 7, it is characterised in that：It is described
Foul water tank（15）Equipped with gas vent（14）, drain plug（19）And liquid level gauge（20）.
9. the experimental provision of the simulation quick decontamination of enclosure fire smoke according to claim 8, it is characterised in that：Thin water
Mist drives gas tank（25）Gas outlet pass through water mists capstan（27）With water tank（26）Air inlet connection, water tank
（26）Water outlet pass through aqueduct（23）With fine mist spray head（24）Connection, water mists capstan（27）It is equipped with gas
Flow control valve（28）, aqueduct（23）It is equipped with electromagnetism water mist valve（22）, water mists capstan（27）And water tank
(26) it is equipped with pressure gauge (21).
10. the experimental provision of the simulation quick decontamination of enclosure fire smoke according to claim 9, it is characterised in that：Institute
State collection cigarette decontamination pipe（6）Pipeline including three sections of different lengths erects wall（17）, pipeline erects wall（17）It is upper reserved for spray water supply
The hole that pipe passes through（18）, collect cigarette decontamination pipe（6）Rhone is arranged in lower part（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810070433.2A CN108333305B (en) | 2018-01-24 | 2018-01-24 | Experimental device for simulating rapid decontamination of fire smoke of closed cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810070433.2A CN108333305B (en) | 2018-01-24 | 2018-01-24 | Experimental device for simulating rapid decontamination of fire smoke of closed cabin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108333305A true CN108333305A (en) | 2018-07-27 |
| CN108333305B CN108333305B (en) | 2021-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810070433.2A Expired - Fee Related CN108333305B (en) | 2018-01-24 | 2018-01-24 | Experimental device for simulating rapid decontamination of fire smoke of closed cabin |
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| Country | Link |
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| CN (1) | CN108333305B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107782856A (en) * | 2017-12-06 | 2018-03-09 | 公安部四川消防研究所 | A kind of fire smoke antismoke agent Performance Test System and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107782856A (en) * | 2017-12-06 | 2018-03-09 | 公安部四川消防研究所 | A kind of fire smoke antismoke agent Performance Test System and method |
| CN107782856B (en) * | 2017-12-06 | 2023-12-22 | 公安部四川消防研究所 | Fire smoke suppressor performance test system and method |
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| Publication number | Publication date |
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| CN108333305B (en) | 2021-02-12 |
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Granted publication date: 20210212 Termination date: 20220124 |