CN213957209U - Perfluorohexanone medicament fire extinguishing performance evaluation test device - Google Patents
Perfluorohexanone medicament fire extinguishing performance evaluation test device Download PDFInfo
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- CN213957209U CN213957209U CN202023059124.7U CN202023059124U CN213957209U CN 213957209 U CN213957209 U CN 213957209U CN 202023059124 U CN202023059124 U CN 202023059124U CN 213957209 U CN213957209 U CN 213957209U
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- fire extinguishing
- perfluorohexanone
- performance evaluation
- extinguishing performance
- test device
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Abstract
The utility model provides a perfluorohexanone medicament fire extinguishing performance evaluation test device, including experimental box, the inside a plurality of baffles that are equipped with of experimental box, the department is equipped with the shower nozzle in the middle of experimental box top is located a plurality of baffles, the shower nozzle transports the pipeline connection to the outside high pressure of experimental box through the medicament and stores up the explosive steel bottle, every the rear side of baffle all is equipped with food tray, every all be equipped with high pressure ignition stick and thermocouple in the food tray. The utility model discloses beneficial effect: the test on the fire extinguishing performance of the perfluorohexanone medicament can be safely and effectively realized, the test result is ensured to be accurate, and the operation is simple.
Description
Technical Field
The utility model belongs to the technical field of the fire control, especially, relate to a perfluorohexanone medicament fire extinguishing performance evaluation test device.
Background
The research, development and application of fire-fighting technology have extremely important functions on controlling and extinguishing fire. The fire extinguishing capability and the fire extinguishing rate of different fire extinguishing agents are tested, and the method has great significance for researching the fire extinguishing mechanism of different fire extinguishing agents and adapting to fire types.
The existing fire extinguishing test is to directly carry out the extinguishing test on an ignition point in a closed space. It has the following disadvantages: because fire fighting is to spray fire extinguishing agent suddenly to aim at the ignition position to extinguish, and in the fire fighting test experiment, the generally adopted space is smaller, if the fire extinguishing agent is sprayed suddenly in the smaller space aiming at the ignition position, the flame at the ignition position can be easily extinguished, the extinguishing process is short, and the change of the flame in the fire fighting process is difficult to acquire; the fire extinguishing agent is suddenly sprayed in a narrow space, and the flame can be extinguished by the airflow brought in the process of sudden spraying, so that the fire extinguishing test cannot accurately grasp the fire extinguishing capability and the fire extinguishing rate of the fire extinguishing agent.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses aim at overcoming the problem that can't accurately test fire extinguishing test among the prior art, provide a perfluorohexanone medicament fire extinguishing performance evaluation test device.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the utility model provides a perfluor hexanone medicament fire extinguishing performance evaluation test device, includes experimental box, experimental box is inside to be equipped with a plurality of baffles, experimental box top is located the department in the middle of a plurality of baffles and is equipped with the shower nozzle, the shower nozzle is connected to experimental box outside high pressure storage medicine steel bottle, every through the medicament pipeline that transports the rear side of baffle all is equipped with the food tray, every all be equipped with high pressure ignition stick and thermocouple in the food tray.
Furthermore, the high-voltage ignition rod is connected with a high-voltage ignition controller outside the test box body, the output end of the thermocouple is connected to a temperature data collector outside the test box body, the output end of the temperature data collector and the input end of the high-voltage ignition controller are both connected to a PLC, and the PLC is connected with an upper computer.
Furthermore, an electric regulating valve is also arranged at the port of the high-pressure medicament storage steel cylinder.
Furthermore, an included angle between each baffle and the corresponding side wall of the test box body is 45 degrees.
Further, the experimental box includes skeleton and transparent bounding wall, the skeleton passes through steel side pipe welded forming, and equal sealing installation has transparent bounding wall on every side of skeleton, and is equipped with on one of them transparent bounding wall and prevents fire door.
Furthermore, the transparent coaming is made of fire-resistant tempered explosion-proof glass.
Furthermore, the bottom of the two sides of the test box body is provided with a pressure relief hole.
Further, two of the oil pans are placed at the bottom of one set of diagonal positions inside the test case, and the other two oil pans are disposed at the middle of the other set of diagonal positions inside the test case, each oil pan being located right behind the corresponding baffle.
Furthermore, two oil pans located in the middle of the diagonal positions of the inner side of the test box body are placed on a support, and the support is welded on a framework of the test box body.
Furthermore, a camera is arranged on the outer side of the test box body.
Compared with the prior art, the utility model discloses following advantage has:
the perfluorohexanone medicament fire extinguishing performance evaluation test device controls the spraying speed and the spraying amount of the liquefiable fire extinguishing medicament in the high-pressure medicament storage steel cylinder through the electric regulating valve; the high-voltage ignition controller is controlled by the PLC to be started, the high-voltage ignition controller can release high voltage electricity after being electrified, and the released high voltage electricity can ignite fuel oil in the oil pan through electric arcs generated by the high-voltage ignition rod; after fuel oil in the oil pan is ignited, the thermocouple can detect the rise of temperature and generate a signal, the temperature data is received by the temperature data collector and is sent to the PLC, the upper computer finishes the collection and storage of the temperature data, the fire extinguishing agent spraying device is started to extinguish a fire after the ignition of a fire source is confirmed, the thermocouple detects the temperature drop after the fire source is extinguished and generates a signal, the temperature data is received by the temperature data collector and is sent to the PLC, the upper computer finishes the collection and storage of the temperature data, and the test of the extinguishing performance of the perfluorohexanone agent is realized; the test device can safely and effectively complete the fire extinguishing test and ensure the accuracy of the test result; and the operation is simple.
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 schematic structural view of a perfluorohexanone agent fire extinguishing performance evaluation test device according to an embodiment of the present invention;
FIG. 2 is a main view of a perfluorohexanone agent fire extinguishing performance evaluation test apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic view of the structure inside the oil pan according to an embodiment of the present invention;
fig. 4 is an electric control schematic structure diagram of the perfluorohexanone medicament fire extinguishing performance evaluation test device according to the embodiment of the utility model.
Description of reference numerals:
1-an upper computer; 2-high pressure drug storage agent steel cylinder; 3-PLC; 4-electric regulating valve; 5-a medicament delivery conduit; 6-a spray head; 7-a baffle plate; 8-a scaffold; 9-transparent coaming; 10-pressure relief holes; 11-an oil pan; 12-a camera; 13-test box body; 14-temperature data collector; 15-high voltage ignition controller; 16-a high pressure ignition bar; 17-thermocouple.
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 figures 1 to 4, a perfluorohexanone medicament fire extinguishing performance evaluation test device, including test box 13, test box 13 is inside to be equipped with a plurality of baffles 7, the upper and lower both sides of baffle 7 are fixed on the upper and lower lateral wall in test box 13 through the viscose, test box 13 top is located four baffles 7 middle departments and is equipped with shower nozzle 6, shower nozzle 6 is connected to the outside high pressure explosive storage agent steel bottle 2 of test box 13 through medicament transport pipeline 5, and pass through pipe thread connection between medicament transport pipeline 5 and the high pressure explosive storage agent steel bottle 2, the rear side of every baffle 7 all is equipped with the food tray 11 that is equipped with fuel, all be equipped with high pressure ignition stick 16 and thermocouple 17 in every food tray 11, high pressure ignition stick 16 is connected with the high pressure ignition controller 15 outside test box 13, the output of thermocouple 17 is connected to the temperature data collector 14 outside test box 13, the output of temperature data collector 14 and the input of high pressure ignition controller 15 all are connected to manual switch The manual switch can be manually opened and closed, or the manual switch can be replaced by a PLC3 to realize automatic opening and closing, and when the PLC3 is used for controlling, the PLC3 is connected with the upper computer 1; in this embodiment, the high-voltage ignition controller 15 is turned on by a manual switch, the high-voltage ignition controller 15 can release high-voltage electricity after being electrified, and the released high-voltage electricity can ignite fuel oil in the oil pan 11 through electric arc generated by the high-voltage ignition rod 16; after the fuel oil in the oil pan 11 is ignited, the thermocouple 17 can detect the temperature change and generate a signal, the temperature data is received by the temperature data collector 14 and is finally transmitted to the upper computer 1 to finish the collection and storage of the temperature data; or, the high-voltage ignition controller 15 is controlled by the PLC3 to start, and after the high-voltage ignition controller 15 is powered on, the high-voltage electricity can be released, and the released high-voltage electricity can ignite the fuel in the oil pan 11 through the electric arc generated by the high-voltage ignition rod 16; after fuel in the oil pan 11 is ignited, the thermocouple 17 can detect the temperature change and generate a signal, the temperature data is received by the temperature data collector 14 and is sent to the PLC3, and finally the upper computer 1 finishes the collection and storage of the temperature data.
2 ports of high pressure medicine storage agent steel bottle still are equipped with electrical control valve 4, and electrical control valve 4 is connected to PLC3, but controls the speed of spouting and the volume of spouting of liquefaction fire-extinguishing agent through PLC 3.
An included angle between each baffle 7 and the side wall of the corresponding test box body 13 is 45 degrees, and a gap is arranged between every two adjacent baffles 7.
The test box body 13 comprises a framework and transparent surrounding plates 9, the framework is formed by welding steel square pipes, the transparent surrounding plates 9 are arranged on each side face of the framework in a sealed mode, a fireproof door is arranged on one of the transparent surrounding plates 9, and the fireproof door is used for enabling a tester to pass in and out.
The transparent coaming 9 is made of fire-resistant toughened explosion-proof glass.
The pressure relief holes 10 are formed in the bottoms of the two sides of the test box body 13, the pressure relief holes 10 are normally in a closed state, when the fire extinguishing performance evaluation test is carried out, the size of the pressure relief holes 10 can be adjusted along with the change of the pressure in the test box body 13, and the test box body 13 is effectively prevented from being damaged due to overlarge pressure. In this embodiment, the pressure relief hole 10 is connected with the baffle 7 through a hinge, and when the pressure in the test box 13 is too high, the lower side of the baffle 7 rotates outwards to move away from the plane where the side wall of the test box 13 is located, so that the pressure relief hole 10 is opened, and the pressure in the test box 13 is released.
Two oil pans 11 are placed at the bottom at one set of diagonal positions inside the test case 13, and the other two oil pans 11 are disposed inside the test case 13 at the middle of the other set of diagonal positions, and each oil pan 11 is located directly behind the corresponding baffle 7.
Two oil pans 11 located in the middle of the diagonal positions inside the test box 13 are placed on the bracket 8, and the bracket 8 is welded to the framework of the test box 13.
The outer side of the test box body 13 is also provided with a camera 12, and the camera 12 collects video data in the using process of the perfluorohexanone medicament fire extinguishing performance evaluation test device.
The working process of the embodiment is as follows:
storing a perfluorohexanone fire extinguishing agent in the high-pressure drug storage agent steel cylinder 2, filling the agent before testing, completing the work of quality measurement and the like, and injecting nitrogen into the high-pressure drug storage agent steel cylinder 2 for pressurization so that the perfluorohexanone fire extinguishing agent can be rapidly sprayed out; the high-pressure medicament storage steel cylinder 2 controls the spraying speed and the spraying amount of the liquefiable fire extinguishing medicament through an electric regulating valve 4;
the high-voltage ignition controller 15 is controlled by the PLC3 to be started, the high-voltage ignition controller 15 can release high-voltage electricity after being electrified, and the released high-voltage electricity can ignite fuel oil in the oil pan 11 through electric arcs generated by the high-voltage ignition rod 16; after the fuel oil in the oil pan 11 is ignited, the thermocouple 17 can detect the temperature change and generate a signal, the temperature data is received by the temperature data acquisition unit 14, and finally the upper computer 1 finishes the acquisition and storage of the temperature data, so that the test of the fire extinguishing performance of the perfluorohexanone medicament is realized.
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 (10)
1. A perfluorohexanone medicament fire extinguishing performance evaluation test device which characterized in that: including experimental box (13), experimental box (13) inside is equipped with a plurality of baffles (7), experimental box (13) top is located department in the middle of a plurality of baffles (7) and is equipped with shower nozzle (6), shower nozzle (6) are connected to experimental box (13) outside high-pressure medicine storage agent steel bottle (2) through medicament transport pipe (5), every the rear side of baffle (7) all is equipped with food tray (11), every all be equipped with high-pressure ignition stick (16) and thermocouple (17) in food tray (11).
2. The fire extinguishing performance evaluation test device for perfluorohexanone agent according to claim 1, characterized in that: and an electric regulating valve (4) is also arranged at the port of the high-pressure medicament storage steel cylinder (2).
3. The fire extinguishing performance evaluation test device for perfluorohexanone agent according to claim 1, characterized in that: an included angle of 45 degrees is formed between each baffle (7) and the side wall of the corresponding test box body (13).
4. The fire extinguishing performance evaluation test device for perfluorohexanone agent according to claim 1, characterized in that: experimental box (13) are including skeleton and transparent bounding wall (9), the skeleton passes through steel square tube welded forming, and equal sealing installation has transparent bounding wall (9) on every side of skeleton, and is equipped with on one of them transparent bounding wall (9) and prevents fire door.
5. The device for evaluating fire extinguishing performance of perfluorohexanone chemical according to claim 4, wherein: the transparent coaming (9) is made of fire-resistant toughened explosion-proof glass.
6. The fire extinguishing performance evaluation test device for perfluorohexanone agent according to claim 1, characterized in that: and the bottoms of the two sides of the test box body (13) are provided with pressure relief holes (10).
7. The fire extinguishing performance evaluation test device for perfluorohexanone agent according to claim 1, characterized in that: two of the oil pans (11) are placed at the bottom of one set of diagonal positions inside the test box (13), the other two oil pans (11) are placed at the middle of the other set of diagonal positions inside the test box (13), and each oil pan (11) is located right behind the corresponding baffle (7).
8. The fire extinguishing performance evaluation test device for perfluorohexanone agent according to claim 7, wherein: two oil pans (11) positioned in the middle of the diagonal positions of the inner side of the test box body (13) are placed on a support (8), and the support (8) is welded on a framework of the test box body (13).
9. The fire extinguishing performance evaluation test device for perfluorohexanone agent according to claim 1, characterized in that: and a camera (12) is also arranged on the outer side of the test box body (13).
10. The fire extinguishing performance evaluation test device for perfluorohexanone agent according to claim 1, characterized in that: high-pressure ignition rod (16) are connected with high-pressure ignition controller (15) in experimental box (13) outside, the output of thermocouple (17) is connected to temperature data collector (14) in experimental box (13) outside, the output of temperature data collector (14) and the input of high-pressure ignition controller (15) all are connected to PLC (3), PLC (3) are connected with host computer (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023059124.7U CN213957209U (en) | 2020-12-17 | 2020-12-17 | Perfluorohexanone medicament fire extinguishing performance evaluation test device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023059124.7U CN213957209U (en) | 2020-12-17 | 2020-12-17 | Perfluorohexanone medicament fire extinguishing performance evaluation test device |
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| CN213957209U true CN213957209U (en) | 2021-08-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113866216A (en) * | 2021-10-25 | 2021-12-31 | 山东电力研究院 | Perfluorohexanone extinguishing device test platform for cable trench fire |
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- 2020-12-17 CN CN202023059124.7U patent/CN213957209U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113866216A (en) * | 2021-10-25 | 2021-12-31 | 山东电力研究院 | Perfluorohexanone extinguishing device test platform for cable trench fire |
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