Combustion dummy testing device

Abstract

The utility model discloses a combustion dummy testing device which comprises a combustion chamber, and the inner side of the combustion chamber is connected with a material passing frame in a sliding mode. The combustion dummy testing device has the advantages that a reciprocating screw rod and a movable sliding block are additionally arranged, so that the movable sliding block on the outer side is driven to reciprocate when the reciprocating screw rod rotates; a sliding plate, a connecting support and a combustion dummy body are driven to move through reciprocating motion of a movable sliding block, the position of the combustion dummy body is moved, it is guaranteed that all positions of the dummy are subjected to comprehensive burning testing, a rotating disc, an adjusting plate and a fixed bottom plate are arranged, the adjusting plate is driven to move through a rotating shaft when the rotating disc rotates, and the testing efficiency is improved. When the adjusting plate moves, the fixed bottom plate and the material passing frame are driven by the rotating shaft to perform height position reciprocating motion, so that the ejector and the flame ejection head are driven to perform height position reciprocating adjustment, and the flame ejection head is used for performing comprehensive flame ejection combustion test on the thermal protection suit worn by the dummy.

Description

Technical Field

[0001] The utility model relates to the technical field of combustion dummy testing, in particular to a combustion dummy testing device. Background Art

[0002] In a dangerous fire environment, people need to wear thermal protective clothing to avoid flame damage. Thermal protective clothing is widely used to protect firefighters, steel workers and other workers working in high-temperature dangerous places. When testing the thermal protective clothing worn by the workers, it is necessary to wear it on a dummy and test the thermal protective clothing worn by the dummy by spraying fire. However, the existing burning dummy test device has a fixed position of the dummy during the test, and the position of the flame spray is also fixed. The fire protection test of the dummy's entire body is not comprehensive, which affects the test results. Utility Model Content

[0003] The utility model aims to provide a combustion dummy test device to solve the problem that the existing combustion dummy test device proposed in the above background technology is that the position of the dummy is fixed during the test, the position of the flame is also fixed, and the fire test on the whole body of the dummy is not comprehensive, which affects the test results.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a combustion dummy testing device, comprising a combustion chamber, a feeding frame is slidably connected to the inner side of the combustion chamber, four feeding pipes are fixedly connected to the top of the feeding frame, injectors are fixedly connected to the tops of the four feeding pipes, the injectors are slidably connected to the combustion chamber, two flame injection heads are fixedly connected to the inner sides of the four injectors, a sliding plate is slidably connected to the inside of the combustion chamber, two connecting brackets are symmetrically fixedly connected to the bottom of the sliding plate, a combustion dummy body is fixedly connected to the bottom of the two connecting brackets, two fixed bottom plates are symmetrically fixedly connected to the bottom of the feeding frame, an adjusting plate is rotatably connected between the two fixed bottom plates via a rotating shaft, a rotating disk is rotatably connected to the inside of the combustion chamber, the adjusting plate and the rotating disk are rotatably connected via a rotating shaft, a No. 1 motor is installed on one side of the combustion chamber, and the output end of the No. 1 motor is fixedly connected to the rotating disk.

[0005] As a preferred solution of the utility model: a feeding hose is fixedly connected to the bottom of the feeding frame, a feeding pipe is fixedly connected to one side of the combustion chamber, and one end of the feeding hose is fixedly connected to the feeding pipe.

[0006] As a preferred solution of the utility model: the top of the combustion chamber is fixedly connected to a fixed top box, the interior of the fixed top box is rotatably connected to a reciprocating screw, the outer side of the reciprocating screw is threadedly connected to a movable slider, the movable slider is slidably connected to the fixed top box, the movable slider is slidably connected to the combustion chamber, and the bottom of the movable slider is fixedly connected to the sliding plate.

[0007] As a preferred solution of the utility model: a No. 2 motor is installed on one side of the fixed top box, and the output end of the No. 2 motor is fixedly connected to the reciprocating screw rod.

[0008] As a preferred solution of the utility model: an exhaust pipe is fixedly connected to one side of the combustion chamber.

[0009] As a preferred solution of the utility model: a chamber door is installed on one side of the combustion chamber, a control panel is installed on one side of the combustion chamber, and the No. 1 motor and the No. 2 motor are both electrically connected to the control panel.

[0010] Compared with the prior art, the utility model has the following beneficial effects: the utility model adds a reciprocating screw and a moving slider, thereby realizing that when the reciprocating screw rotates, the outer moving slider is driven to move back and forth, and the reciprocating motion of the moving slider drives the sliding plate, the connecting bracket and the burning dummy body to move, and the position of the burning dummy body is moved to ensure a comprehensive fire test at all positions of the dummy. By setting a rotating disk, an adjustment plate and a fixed bottom plate, the adjusting plate is driven to move by the rotating shaft when the rotating disk rotates, and when the adjusting plate moves, the fixed bottom plate and the material passing frame are driven to reciprocate in height position by the rotating shaft, thereby driving the injector and the flame injection head to reciprocate in height position, and a comprehensive flame spraying and burning test is performed on the thermal protective clothing worn by the dummy through the flame injection head. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the internal structure of the utility model;

[0012] Figure 2 This is a side view of the rotating disk of the utility model;

[0013] Figure 3 This is a left view of the internal structure of the fixed top box of the utility model;

[0014] Figure 4 This is a bottom view of the material passing frame of the utility model.

[0015] In the figure: 1. combustion chamber; 2. feed frame; 3. feed pipe; 4. injector; 5. flame injection head; 6. chamber door; 7. fixed top box; 8. moving slider; 9. reciprocating screw rod; 10. sliding plate; 11. connecting bracket; 12. combustion dummy body; 13. feed hose; 14. feed pipe; 15. rotating disk; 16. adjusting plate; 17. fixed bottom plate; 18. No. 1 motor; 19. control panel; 20. No. 2 motor; 21. exhaust pipe. DETAILED DESCRIPTION

[0016] 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.

[0017] See also Figures 1 to 4 The utility model provides a technical solution: a combustion dummy test device, comprising a combustion chamber 1, a material passing frame 2 is slidably connected to the inner side of the combustion chamber 1, four material passing pipes 3 are fixedly connected to the top of the material passing frame 2, injectors 4 are fixedly connected to the tops of the four material passing pipes 3, the injectors 4 are slidably connected to the combustion chamber 1, two flame injection heads 5 are fixedly connected to the inner sides of the four injectors 4, a sliding plate 10 is slidably connected to the inside of the combustion chamber 1, two connecting brackets 11 are symmetrically fixedly connected to the bottom of the sliding plate 10, a combustion dummy body 12 is fixedly connected to the bottom of the two connecting brackets 11, and two fixed bottom plates 17 are symmetrically fixedly connected to the bottom of the material passing frame 2. An adjusting plate 16 is rotatably connected between the fixed bottom plate 17 via a rotating shaft, a rotating disk 15 is rotatably connected inside the combustion chamber 1, and the adjusting plate 16 and the rotating disk 15 are rotatably connected via a rotating shaft. A No. 1 motor 18 is installed on one side of the combustion chamber 1, and the output end of the No. 1 motor 18 is fixedly connected to the rotating disk 15. When the rotating disk 15 rotates, the adjusting plate 16 is driven to move its position via the rotating shaft. When the adjusting plate 16 moves, the fixed bottom plate 17 and the material passing frame 2 are pushed and pulled via the rotating shaft. The material passing pipe 3, the injector 4 and the flame injection head 5 are driven to move through the up and down movement of the material passing frame 2, and a comprehensive combustion test is performed on the combustion dummy body 12 through the flame injection head 5.

[0018] A feeding hose 13 is fixedly connected to the bottom of the feeding frame 2 , a feeding pipe 14 is fixedly connected to one side of the combustion chamber 1 , and one end of the feeding hose 13 is fixedly connected to the feeding pipe 14 .

[0019] Among them, the top of the combustion chamber 1 is fixedly connected to a fixed top box 7, the interior of the fixed top box 7 is rotatably connected to a reciprocating screw 9, the outer side of the reciprocating screw 9 is threadedly connected to a moving slider 8, the moving slider 8 is slidably connected to the fixed top box 7, the moving slider 8 is slidably connected to the combustion chamber 1, and the bottom of the moving slider 8 is fixedly connected to a sliding plate 10. When the reciprocating screw 9 rotates, it drives the outer moving slider 8 to move back and forth, and the moving slider 8 drives the sliding plate 10, the connecting bracket 11 and the combustion dummy body 12 to move back and forth in the front and rear positions, and a comprehensive flame spraying combustion test is performed on the combustion dummy body 12.

[0020] Among them, a No. 2 motor 20 is installed on one side of the fixed top box 7, and the output end of the No. 2 motor 20 is fixedly connected to the reciprocating screw 9, and the reciprocating screw 9 is driven by the output end of the No. 2 motor 20 to perform rotation adjustment processing.

[0021] An exhaust pipe 21 is fixedly connected to one side of the combustion chamber 1 , and the gas generated by combustion in the combustion chamber 1 is exhausted through the exhaust pipe 21 .

[0022] Among them, a chamber door 6 is installed on one side of the combustion chamber 1, and a control panel 19 is installed on one side of the combustion chamber 1. Motor No. 18 and motor No. 20 are both electrically connected to the control panel 19. By setting up the control panel 19, the control panel 19 can centrally control the device, thereby improving the safety and work efficiency of the device during use.

[0023] Specifically, when in use, a combustion test is performed by wearing a thermal protective suit on the combustion dummy body 12, the gas used for combustion is input through the feed pipe 14, enters the four feed pipes 3 through the feed frame 2, and enters the injector 4 through the feed pipe 3 to be ignited and sprayed by the flame injection head 5, the No. 1 motor 18 is started through the control panel 19, the output end of the No. 1 motor 18 drives the rotating disk 15 to rotate, and when the rotating disk 15 rotates, the adjusting plate 16 is driven to move its position through the rotating shaft, and when the adjusting plate 16 moves, the fixed bottom plate 17 and the feed frame 2 are driven to move through the rotating shaft. The push-pull process is performed, and the feed pipe 3, the injector 4 and the flame injection head 5 are driven to move by the up and down movement of the feed frame 2. A comprehensive combustion test is performed on the combustion dummy body 12 through the flame injection head 5. At the same time, the No. 2 motor 20 is started through the control panel 19. The output end of the No. 2 motor 20 drives the reciprocating screw 9 to rotate. When the reciprocating screw 9 rotates, it drives the outer moving slider 8 to move back and forth. The moving slider 8 drives the sliding plate 10, the connecting bracket 11 and the combustion dummy body 12 to move back and forth in the front and rear positions, and a comprehensive flame spraying combustion test is performed on the combustion dummy body 12.

[0024] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do 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 should not be understood as a limitation on the present invention.

[0025] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0026] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A combustion dummy test device, comprising a combustion chamber (1), characterized in that: The combustion chamber (1) is slidably connected to a material passing frame (2) on the inside, and four material passing pipes (3) are fixedly connected to the top of the material passing frame (2). The tops of the four material passing pipes (3) are fixedly connected to injectors (4). The injectors (4) are slidably connected to the combustion chamber (1). The insides of the four injectors (4) are fixedly connected to two flame injection heads (5). The combustion chamber (1) is slidably connected to a sliding plate (10). The bottom of the sliding plate (10) is symmetrically fixedly connected to two connecting brackets (11). The two connecting brackets (11) are fixedly connected to the bottom of the sliding plate (10). The bottom of the frame (11) is fixedly connected to a combustion dummy body (12); the bottom of the material passing frame (2) is symmetrically fixedly connected to two fixed bottom plates (17); an adjustment plate (16) is rotatably connected between the two fixed bottom plates (17) via a rotating shaft; a rotating disk (15) is rotatably connected inside the combustion chamber (1); the adjustment plate (16) and the rotating disk (15) are rotatably connected via a rotating shaft; a first motor (18) is installed on one side of the combustion chamber (1); and the output end of the first motor (18) is fixedly connected to the rotating disk (15).

2. A combustion dummy test device according to claim 1, characterized in that: A feeding hose (13) is fixedly connected to the bottom of the feeding frame (2), a feeding pipe (14) is fixedly connected to one side of the combustion chamber (1), and one end of the feeding hose (13) is fixedly connected to the feeding pipe (14).

3. A combustion dummy test device according to claim 1, characterized in that: The top of the combustion chamber (1) is fixedly connected to a fixed top box (7), the interior of the fixed top box (7) is rotatably connected to a reciprocating screw (9), the outer side of the reciprocating screw (9) is threadedly connected to a movable slider (8), the movable slider (8) is slidably connected to the fixed top box (7), the movable slider (8) is slidably connected to the combustion chamber (1), and the bottom of the movable slider (8) is fixedly connected to a sliding plate (10).

4. A combustion dummy test device according to claim 3, characterized in that: A No. 2 motor (20) is installed on one side of the fixed top box (7), and an output end of the No. 2 motor (20) is fixedly connected to the reciprocating screw rod (9).

5. A combustion dummy test device according to claim 1, characterized in that: An exhaust pipe (21) is fixedly connected to one side of the combustion chamber (1).

6. A combustion dummy test device according to claim 4, characterized in that: A chamber door (6) is installed on one side of the combustion chamber (1), a control panel (19) is installed on one side of the combustion chamber (1), and the first motor (18) and the second motor (20) are both electrically connected to the control panel (19).

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