Fire extinguishing experiment device for fire-fighting agent production

Abstract

The utility model discloses a fire extinguishing experiment device for fire-fighting agent production, which comprises a bottom plate, a side plate movably connected to the top of the bottom plate, a threaded rod arranged on the inner wall of the side plate, a sliding block slidably connected to the outer wall of the threaded rod, an agent pipe movably connected to the inner wall of the sliding block, a nozzle arranged at the bottom of the agent pipe, and a mounting plate movably connected to the outer wall of the side plate. A driving motor is movably connected to the top of the mounting plate, an air blower is movably connected to the top of the bottom plate, a combustion table is arranged at the bottom of the spray head, an air conveying pipe is arranged on one side of the air blower, and an air outlet is formed in one side of the air conveying pipe. The device has the advantages of being reasonable in structural design, adjustable in distance, adjustable in flame size and the like, and therefore the problems and defects of an existing device are effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of fire fighting and extinguishing, in particular to a fire fighting experimental device for producing fire fighting agents. Background Art

[0002] Fire fighting agents are common fire fighting agents, generally foam fire fighting agents. Fire fighting foam fire fighting agents are effective fire fighting agents for extinguishing flammable and combustible liquids. They mainly form a condensed foam floating layer on the surface of the liquid to suffocate and cool it. Foam fire fighting agents are divided into chemical foam, air foam, fluoroprotein foam, water film-forming foam and anti-soluble foam.

[0003] However, the fire extinguishing test devices currently used cannot change the size of the flame burning and the distance between the nozzle and the flame, and cannot perform fire extinguishing tests according to different situations, resulting in inaccurate fire extinguishing test results.

[0004] In view of this, research and improvement are carried out on the existing problems, and a fire extinguishing experimental device for the production of fire-fighting agents is provided. The device has a reasonable structural design, and integrates adjustable distance, adjustable flame size, and accurate experimental data. It reduces manpower and material resources and greatly improves work efficiency. The purpose is to solve problems and improve practical value through this technology. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and provides a fire extinguishing experimental device for producing fire fighting agents.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a fire extinguishing experimental device for the production of fire-fighting agents, comprising a base plate, a side plate movably connected to the top of the base plate, a threaded rod is provided on the inner wall of the side plate, a slider is slidably connected to the outer wall of the threaded rod, an agent tube is movably connected to the inner wall of the slider, a nozzle is provided at the bottom of the agent tube, a mounting plate is movably connected to the outer wall of the side plate, a driving motor is movably connected to the top of the mounting plate, a blower is movably connected to the top of the base plate, a combustion table is provided at the bottom of the nozzle, an air supply pipe is provided on one side of the blower, an air outlet is provided on one side of the air supply pipe, a placement cavity is provided on the top of the slider, a fixing block is provided on one side of the placement cavity, and an adjusting rod is provided on one side of the fixing block.

[0007] As a further description of the above technical solution:

[0008] The driving motor and the threaded rod form a position adjustment structure, and the position adjustment structure is provided in two groups, and the position adjustment structure operates synchronously.

[0009] As a further description of the above technical solution:

[0010] The blower, the air delivery pipe and the air outlet form an air blowing structure, and the air blowing structure is matched with the combustion platform.

[0011] As a further description of the above technical solution:

[0012] The sliding block, the placement cavity, the fixing block and the adjusting rod form a fixing structure, and the fixing structure can adjust the distance between the nozzle and the combustion platform.

[0013] As a further description of the above technical solution:

[0014] An anti-skid pad is movably connected to the bottom of the base plate, and the anti-skid pad is fixedly connected to the base plate via a nut.

[0015] As a further description of the above technical solution:

[0016] A receiving groove is arranged on one side of the placement cavity, and the inner diameter of the receiving groove is slightly larger than the outer diameter of the fixing block.

[0017] The utility model has the following beneficial effects:

[0018] In the utility model, by combining adjustable distance, adjustable flame size, accurate experimental data, etc., the experimental accuracy of the fire extinguishing experimental device for fire-fighting agent production is greatly improved. The fixed structure allows the nozzle to move up and down so that the distance between it and the flame can be adjusted, which effectively improves the comparison of data obtained by extinguishing fire at different distances and improves the accuracy of the fire extinguishing data. In addition, the flame size is controlled by the blower, which makes it convenient to compare the agent fire extinguishing time at different flame sizes and facilitates subsequent improvements. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a fire extinguishing experimental device for producing fire fighting agents proposed by the utility model;

[0020] Figure 2 This is a front structural schematic diagram of a fire extinguishing experimental device for producing fire fighting agents proposed by the utility model;

[0021] Figure 3 The utility model provides a schematic top view of a slider of a fire extinguishing experimental device for producing fire fighting agents.

[0022] Legend:

[0023] 1. Bottom plate; 2. Side plate; 3. Threaded rod; 4. Slider; 5. Chemical tube; 6. Nozzle; 7. Mounting plate; 8. Driving motor; 9. Blower; 10. Combustion table; 11. Air duct; 12. Air outlet; 13. Placement cavity; 14. Fixing block; 15. Adjustment rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] Reference Figure 1-3 The utility model provides an embodiment: a fire extinguishing experimental device for the production of fire-fighting agents, comprising a bottom plate 1, a side plate 2 is movably connected to the top of the bottom plate 1, a threaded rod 3 is arranged on the inner wall of the side plate 2, a slider 4 is slidably connected to the outer wall of the threaded rod 3, and the spraying position of the nozzle 6 is convenient for adjusting the spraying position of the nozzle 6, which is convenient for subsequent comparison. A medicine tube 5 is movably connected to the inner wall of the slider 4, and a nozzle 6 is arranged at the bottom of the medicine tube 5. A mounting plate 7 is movably connected to the outer wall of the side plate 2, and a driving motor 8 is movably connected to the top of the mounting plate 7 to drive the slider 4 to adjust the position. A blower 9 is movably connected to the top of the bottom plate 1 to control the size of the flame. A combustion table 10 is arranged at the bottom of the nozzle 6, an air supply pipe 11 is arranged on one side of the blower 9, and an air outlet 12 is arranged on one side of the air supply pipe 11. A placement cavity 13 is arranged on the top of the slider 4, a fixing block 14 is arranged on one side of the placement cavity 13, and an adjusting rod 15 is arranged on one side of the fixing block 14 to facilitate subsequent adjustment of the distance between the nozzle 6 and the flame.

[0027] Specifically, the driving motor 8 and the threaded rod 3 form a position adjustment structure. There are two sets of position adjustment structures. The position adjustment structures operate synchronously to facilitate adjustment of the spraying position of the nozzle 6 and subsequent data comparison according to different positions.

[0028] Specifically, the blower 9, the air delivery pipe 11, and the air outlet 12 constitute an air blowing structure, and the air blowing structure cooperates with the combustion table 10 to control the flame size and facilitate subsequent data comparison.

[0029] Specifically, the slider 4, the placement cavity 13, the fixing block 14, and the adjusting rod 15 constitute a fixed structure, and the fixed structure can adjust the distance between the nozzle 6 and the combustion table 10, so as to facilitate the adjustment of the spraying distance between the nozzle 6 and the flame and obtain more experimental data.

[0030] Specifically, an anti-skid pad is movably connected to the bottom of the base plate 1, and the anti-skid pad is fixedly connected to the base plate 1 through a nut to prevent the device from moving during operation and causing accidents.

[0031] Specifically, a receiving groove is provided on one side of the placement cavity 13 , and the inner diameter of the receiving groove is slightly larger than the outer diameter of the fixing block 14 , so as to facilitate the fixing block 14 and the subsequent insertion and fixing of the medicine tube 5 .

[0032] Working principle: When in use, the user places burning firewood on the surface of the combustion table 10, and then inserts the medicine tube 5 filled with medicine from the placement cavity 13. After insertion, adjust the distance between the nozzle 6 and the flame according to the requirements of the desired experiment. After the adjustment is completed, turn the adjustment rod 15 to make the fixing block 14 contact and fix the medicine tube 5. When it is necessary to compare the fire extinguishing ability of medicines with different flame sizes, the blower 9 injects oxygen-carrying air from the air supply pipe 11 into the air outlet 12, and blows it onto the surface of the combustion table 10 from the air outlet 12 to control the flame size of the burning object, facilitate the fire extinguishing ability of the medicine under different flames, and improve the accuracy of the experimental data.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fire extinguishing experimental device for the production of fire fighting agents, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is movably connected to a side plate (2), the inner wall of the side plate (2) is provided with a threaded rod (3), the outer wall of the threaded rod (3) is slidably connected to a slider (4), the inner wall of the slider (4) is movably connected to a medicine tube (5), the bottom of the medicine tube (5) is provided with a nozzle (6), the outer wall of the side plate (2) is movably connected to a mounting plate (7), the top of the mounting plate (7) is movably connected to a driving motor (8), the top of the bottom plate (1) is movably connected to a blower (9), the bottom of the nozzle (6) is provided with a combustion table (10), one side of the blower (9) is provided with an air supply pipe (11), one side of the air supply pipe (11) is provided with an air outlet (12), the top of the slider (4) is provided with a placement cavity (13), one side of the placement cavity (13) is provided with a fixing block (14), and one side of the fixing block (14) is provided with an adjustment rod (15).

2. The fire extinguishing experimental device for producing fire fighting agents according to claim 1, characterized in that: The driving motor (8) and the threaded rod (3) form a position adjustment structure, and the number of the position adjustment structures is two groups, and the position adjustment structures operate synchronously.

3. The fire extinguishing experimental device for producing fire fighting agents according to claim 1, characterized in that: The blower (9), the air delivery pipe (11), and the air outlet (12) form an air blowing structure, and the air blowing structure cooperates with the combustion table (10).

4. The fire extinguishing experimental device for producing fire fighting agents according to claim 1, characterized in that: The slider (4), the placement cavity (13), the fixing block (14), and the adjusting rod (15) form a fixing structure, and the fixing structure can adjust the distance between the nozzle (6) and the combustion table (10).

5. The fire extinguishing experimental device for fire fighting agent production according to claim 1, characterized in that: An anti-skid pad is movably connected to the bottom of the base plate (1), and the anti-skid pad is fixedly connected to the base plate (1) via a nut.

6. The fire extinguishing experimental device for producing fire fighting agents according to claim 1, characterized in that: A receiving groove is provided on one side of the placement cavity (13), and the inner diameter of the receiving groove is larger than the outer diameter of the fixing block (14).

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