CN213780091U - Experimental device for be used for simulating fire-entry suit smoke pollution - Google Patents
Experimental device for be used for simulating fire-entry suit smoke pollution Download PDFInfo
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- CN213780091U CN213780091U CN202022509487.XU CN202022509487U CN213780091U CN 213780091 U CN213780091 U CN 213780091U CN 202022509487 U CN202022509487 U CN 202022509487U CN 213780091 U CN213780091 U CN 213780091U
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- 239000000779 smoke Substances 0.000 title claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 239000004744 fabric Substances 0.000 claims abstract description 38
- 239000002994 raw material Substances 0.000 claims abstract description 17
- 238000002485 combustion reaction Methods 0.000 claims abstract description 15
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000002474 experimental method Methods 0.000 claims abstract description 10
- 239000003546 flue gas Substances 0.000 claims abstract description 10
- 230000000391 smoking effect Effects 0.000 claims description 8
- 230000005855 radiation Effects 0.000 claims description 5
- 238000005485 electric heating Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 238000003958 fumigation Methods 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 238000004043 dyeing Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001754 furnace pyrolysis Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000011172 small scale experimental method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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Abstract
The utility model provides an experimental device for simulating smoke pollution of a fire-entry suit, which comprises a closed box body, wherein a smoke generating mechanism and a pollution mechanism are arranged in the box body, and the pollution mechanism is positioned beside the smoke generating mechanism; the fuming mechanism comprises a sample table for placing a combustion raw material; the pollution mechanism comprises a support and a fabric clamp which is arranged on the support and used for clamping fire-fighting fabric experiment fabric. A experimental apparatus for simulating firefighter uniform smoke pollution, smoke smokes the environment to the firefighter uniform that wears when catching fire in the imitation building, is close with the protection clothing pollution mechanism of putting out a fire of reality, is favorable to preparing the outer surface fabric of protection uniform of putting out a fire, and this experimental apparatus can simulate the pollution of different scene of a fire flue gas to the experiment surface fabric according to combustion material's difference simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the fire-entry suit rescue of putting out a fire, especially, relate to an experimental apparatus for simulating fire-entry suit smoke pollution.
Background
Along with the development of social economy, the fire extinguishing and rescuing task is more complex, the danger of fire hazard disposal for firefighters is increased, besides the direct injury to the firefighters caused by the inhaled toxic smoke particles, the pollution deposited on the fire extinguishing protective clothing can be more transdermally absorbed by the firefighters along with the prolonging of the operation time and the rise of the temperature of the rescuing environment. If the cleaning is not effective, the long-term accumulation of pollutants can cause great threat to the occupational health of the firemen. The NFPA of the American fire protection Association is a relatively systematic research system for the clothing pollution, and comprises the steps of collecting the smoke pollution in fire protection clothing and dummy building fire after the fire protection and rescue of a fireman, and further researching the pollution characteristics and the removal effect, but the experimental cost is high, the flexibility is poor, and more experimental parameters cannot be researched; and the small-scale experiment with tubular furnace pyrolysis and combustible combustion fumigation has the advantages of small occupied area, cost saving and good pollution reproducibility, but is limited by the shortage of scientific and standardized special equipment, so that the evaluation of the adsorption and permeation rules and the pollution removal effect of smoke particles in the garment structure under the action of fumigation cannot be deeply explored, and the development of an efficient cleaning technology is limited. And related research in China is in a starting stage, and particularly important is to establish a smoke pollution mechanism which is close to the fire-extinguishing protective clothing in a real fire scene environment.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an experimental apparatus for simulating fire-entry suit smoke pollution to the field of simulation conflagration is tested the smoke pollution situation that the protective clothing was put out a fire, is favorable to preparing the outer surface fabric of protective clothing pollution of putting out a fire.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
an experimental device for simulating smoke pollution of a firefighter uniform comprises a closed box body, wherein a smoking mechanism and a pollution mechanism are arranged in the box body, and the pollution mechanism is positioned beside the smoking mechanism;
the fuming mechanism comprises a sample table for placing a combustion raw material;
the pollution mechanism comprises a support and a fabric clamp which is arranged on the support and used for clamping fire-fighting fabric experiment fabric.
Furthermore, the fuming mechanism also comprises an electric heating furnace which is arranged corresponding to the sample table and used for heating the burning raw materials on the sample table in a thermal radiation manner, and an automatic igniter used for igniting the burning raw materials on the sample table.
Further, the support includes the base of box internal fixation, and rotates the pivot of installing on the base, the fabric presss from both sides to be fixed in the pivot, be equipped with locking mechanism between pivot and base.
Furthermore, the locking mechanism comprises a threaded hole which is formed in the base and is opposite to the rotating shaft, a screw is matched in the threaded hole, and the tail end of the screw is tightly propped against the rotating shaft.
Further, the vertical direction can be dismantled in the box and be provided with the thermal-insulated board, the thermal-insulated board separates the box inner chamber for combustion chamber and pollution chamber, the mechanism of fuming is located the combustion chamber, pollution mechanism is located the pollution intracavity, leave the clearance that the flue gas was diffused by the combustion chamber to the pollution chamber between at least one side of thermal-insulated board and box.
Furthermore, the box body is provided with an air inlet communicated with the outside.
Furthermore, the upper part of the box body is provided with an air outlet which corresponds to an exhaust fan.
Furthermore, the box body is a metal box body and comprises a box body with an opening at the front end and a box door correspondingly arranged at the opening, a sealing ring is arranged between the box door and the box body, and the box door is provided with an observation window and a door handle.
Compared with the prior art, an experimental apparatus for be used for simulating fire-entry suit flue gas pollution has following advantage:
a experimental apparatus for simulating fire-entry suit smoke pollution, set up smoke generating mechanism and pollution mechanism, the flue gas leads to the fact the fumigation and dyeing through the fabric that spreads at the box and then presss from both sides the face to the fabric during experiment, the flue gas smokes and dyes the environment to the fire-entry suit that the fire fighter wore when catching fire in the imitation building, is close with the protection clothing pollution mechanism of putting out a fire of reality, is favorable to preparing the outer surface fabric of protection suit of putting out a fire, reproducibility is strong. The experimental device can simulate the pollution of smoke in different fire fields to experimental fabrics according to the difference of combustion materials.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 is a front view of the internal structure of the experimental apparatus;
FIG. 2 is a front view of the case in this embodiment;
FIG. 3 is a left side view of the case in this embodiment;
FIG. 4 is a right side view of the case in this embodiment;
FIG. 5 is a schematic view of a contamination mechanism in the present experimental apparatus.
Description of reference numerals:
1-a box body; 2-an electric heating furnace; 3-automatic igniter; 4-sample stage; 5-heat insulation plate; 6-a support seat; 7-an exhaust fan; 8-fabric clips; 9-observation window; 10-a door handle; 11-an air inlet; 12-a rotating shaft; 13-base.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in figure 1, an experimental device for simulating smoke pollution of a firefighter uniform comprises a closed box body 1, wherein a smoking mechanism and a pollution mechanism are arranged in the box body 1, the pollution mechanism is located beside the smoking mechanism, and the pollution mechanism is located on the right side of the smoking mechanism in the embodiment as an example. The fuming mechanism comprises a sample table 4 for placing the burning raw materials, an electric heating furnace 2 which is arranged corresponding to the sample table 4 and used for heating the burning raw materials on the sample table 4 in a thermal radiation mode, and an automatic igniter 3 for igniting the burning raw materials on the sample table 4. The pollution mechanism comprises a support and a fabric clamp 8 arranged on the support and used for clamping fire-fighting fabric experiment fabric. In this embodiment, two fabric clamps 8 have been set up along pivot length direction, and two fabric clamps 8 centre gripping a fabric laboratory glassware simultaneously. As shown in fig. 5, the support comprises a base 13 fixed in the box 1 and a rotating shaft 12 rotatably mounted on the base 13, the fabric clamp 8 is fixed on the rotating shaft 12, and a locking mechanism is arranged between the rotating shaft 12 and the base 13. Preferably, the locking mechanism comprises a threaded hole which is formed in the wall of the through hole for mounting the rotating shaft 12 of the base 13 and is opposite to the rotating shaft 12, a screw is matched in the threaded hole, the tail end of the screw is tightly pressed against the rotating shaft 12, and the screw is screwed in to enable the tail end of the screw to be tightly pressed against the rotating shaft 12, so that the position of the rotating shaft 12 is fixed. In this embodiment, the rotating shaft rotates relative to the base 13, and the two fabric clamps 8 rotate along with the rotating shaft, so that the inclination angle between the fabric and the base is adjusted, and the smoking and dyeing conditions of the fabric in different states are simulated.
The concrete experimentation of this embodiment does, place the experiment with the burning raw materials on sample platform 4, it is fixed to pass through 8 centre grippings of fabric clamp with the fire-entry suit fabric surface fabric for the experiment, open electric heater 2, carry out the heat radiation to the burning raw materials through this electric heater 2, burning raw materials temperature risees, ignite this burning raw materials through automatic fire lighter 3, burning raw materials burning release flue gas, and produce the pollutant, flue gas and the pollutant of production smoke and dye the fabric surface fabric of fabric clamp 8 centre grippings, simulate the on-the-spot flue gas of building conflagration and smoke the state to the fire-entry suit on one's body from this, after the experiment is accomplished, carry out the absorption of smoke and dust granule to the smoked back fabric of cigarette, infiltration law and pollution are got rid of inspection and evaluation such as effect, be favorable to preparing the outer surface fabric of the protective clothing of putting out a fire.
In this embodiment, as shown in fig. 2, the box 1 is a square box structure, the box 1 is a high temperature resistant and corrosion resistant box, for example, the box 1 can be a stainless steel box, and the box 1 can also be a common metal box with an inner wall coated with a high temperature resistant and corrosion resistant coating, for example, an iron box. The bottom of the box body 1 is provided with a supporting seat 6. The box body comprises a box body with an opening at the front end and a box door with the opening connected through a hinge, a sealing ring is arranged between the box door and the box body, the box door is provided with an observation window 9 and a door handle 10, the observation window 9 is a high-temperature-resistant glass observation window, and experimental conditions in the box body are observed through the observation window 9.
In this embodiment, vertical direction can be dismantled in box 1 and be provided with thermal insulation board 5, thermal insulation board 5 separates the box inner chamber for combustion chamber and pollution chamber, the mechanism of fuming is located the combustion chamber, pollution mechanism is located the pollution intracavity, and thermal insulation board 5 can completely cut off the influence of 2 heat radiation of electric heat furnace to the fabric. And a gap for diffusing the smoke from the combustion cavity to the pollution cavity is reserved between at least one side edge of the heat insulation plate 5 and the box body 1.
In this embodiment, as shown in fig. 3 and 4, an air inlet 11 communicated with the outside is formed at the bottom end of the left box wall of the box body 1. When the burning raw materials are burnt, the outside air enters the box body 1 naturally through the air inlet 11, and oxygen required by burning raw materials is ensured. After the experiment is completed, in order to get rid of the flue gas fast, 1 upper portion position department of box is equipped with the air exit, the air exit corresponds there is exhaust fan 7.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an experimental apparatus for be used for simulating fire-entry suit smoke pollution which characterized in that: the device comprises a closed box body (1), wherein a smoking mechanism and a pollution mechanism are arranged in the box body (1), and the pollution mechanism is positioned beside the smoking mechanism;
the fuming mechanism comprises a sample table (4) for placing combustion raw materials;
the pollution mechanism comprises a support and a fabric clamp (8) arranged on the support and used for clamping fire-fighting fabric experiment fabric.
2. The experimental facility for simulating firefighter uniform smoke pollution according to claim 1, wherein: the fuming mechanism also comprises an electric heating furnace (2) which is arranged corresponding to the sample table (4) and used for heating the burning raw materials on the sample table in a thermal radiation manner, and an automatic igniter (3) used for igniting the burning raw materials on the sample table (4).
3. The experimental facility for simulating firefighter uniform smoke pollution according to claim 1, wherein: the support includes box (1) internal fixation's base (13), and rotates pivot (12) of installing on base (13), fabric presss from both sides (8) and fixes on pivot (12), be equipped with locking mechanism between pivot (12) and base (13).
4. The experimental facility for simulating firefighter uniform smoke pollution according to claim 3, wherein: the locking mechanism comprises a threaded hole which is formed in the base (13) and is opposite to the rotating shaft (12), a screw is matched in the threaded hole, and the tail end of the screw is tightly propped against the rotating shaft (12).
5. The experimental facility for simulating firefighter uniform smoke pollution according to claim 1, wherein: the vertical direction can be dismantled in box (1) and be provided with heat insulating board (5), heat insulating board (5) separate the box inner chamber for combustion chamber and pollution chamber, the mechanism of fuming is located the combustion chamber, pollution mechanism is located the pollution intracavity, leave the clearance that the flue gas was diffused by the combustion chamber to the pollution chamber between at least one side of heat insulating board (5) and box (1).
6. The experimental facility for simulating firefighter uniform smoke pollution according to claim 1, wherein: the box body (1) is provided with an air inlet (11) communicated with the outside.
7. The experimental facility for simulating firefighter uniform smoke pollution according to claim 1, wherein: the air outlet is arranged at the upper part of the box body (1) and corresponds to an exhaust fan (7).
8. An experimental apparatus for simulating firefighter uniform smoke pollution according to any one of claims 1 to 7, wherein: the box body (1) is a metal box body and comprises a box body with an opening at the front end and a box door correspondingly arranged at the opening, a sealing ring is arranged between the box door and the box body, and the box door is provided with an observation window (9) and a door handle (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022509487.XU CN213780091U (en) | 2020-11-03 | 2020-11-03 | Experimental device for be used for simulating fire-entry suit smoke pollution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022509487.XU CN213780091U (en) | 2020-11-03 | 2020-11-03 | Experimental device for be used for simulating fire-entry suit smoke pollution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213780091U true CN213780091U (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022509487.XU Active CN213780091U (en) | 2020-11-03 | 2020-11-03 | Experimental device for be used for simulating fire-entry suit smoke pollution |
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| CN (1) | CN213780091U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114062416A (en) * | 2021-12-03 | 2022-02-18 | 应急管理部天津消防研究所 | Smoke standard dirty cloth and method for evaluating decontamination performance of fire-extinguishing protective clothing product |
-
2020
- 2020-11-03 CN CN202022509487.XU patent/CN213780091U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114062416A (en) * | 2021-12-03 | 2022-02-18 | 应急管理部天津消防研究所 | Smoke standard dirty cloth and method for evaluating decontamination performance of fire-extinguishing protective clothing product |
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Anhui Hengjitong Intelligent Technology Co.,Ltd. Assignor: TIANJIN FIRE Research Institute OF MEM Contract record no.: X2023980052986 Denomination of utility model: An experimental device for simulating smoke pollution in firefighting suits Granted publication date: 20210723 License type: Common License Record date: 20231218 |