Glass fiber fireproof performance testing device

Abstract

The utility model discloses a glass fiber fireproof performance testing device, and relates to the field of glass fiber fireproof performance test.The glass fiber fireproof performance testing device comprises a device body, a work platform is arranged on the device body in an overhead mode, a clamping assembly is arranged on the work platform, and the clamping assembly is used for clamping glass fibers; the device comprises a device body, a fire spraying assembly is arranged on the device body, the fire spraying assembly is used for conducting fire spraying firing on glass fibers, a temperature detection assembly is arranged on the device body, and the temperature detection assembly is used for conducting temperature detection on the firing face and the non-firing face of the glass fibers. According to the application, the glass fiber to be tested is clamped on the working platform through the clamping assembly, the fire spraying assembly is used for firing the glass fiber, and the temperature detection assembly is used for respectively detecting the temperature of the firing surface and the non-firing surface of the glass fiber, so that the fireproof performance of the glass fiber is tested.

Description

Technical Field

[0001] This application relates to the field of glass fiber fire performance testing, and particularly to a glass fiber fire performance testing device. Background Art

[0002] Glass fiber is widely used in the automotive field, mainly due to its light weight, high strength, corrosion resistance and other characteristics, which make glass fiber an ideal material for automotive lightweighting and performance improvement.

[0003] Due to its high temperature resistance, corrosion resistance, high strength, low specific gravity and other characteristics, glass fiber is widely used in automotive exhaust mufflers to reduce the medium and high frequency noise of the exhaust system; in addition, due to its high structural strength, weight reduction, corrosion resistance, flame retardancy and other characteristics, the application of glass fiber in battery packs has been increasingly valued.

[0004] Therefore, a glass fiber fire performance testing device is needed to test the fire performance of glass fiber when producing glass fiber composites. Summary of the Utility Model

[0005] In order to accurately evaluate the fire performance of glass fiber and provide more reliable technical support for the application of glass fiber, this application provides a glass fiber fire performance testing device.

[0006] A glass fiber fire performance testing device provided by this application adopts the following technical solutions:

[0007] A glass fiber fire performance testing device includes a device main body, on which an operation platform is arranged overhead, a clamping component is arranged on the operation platform, the clamping component is used for clamping glass fiber, a flame spraying component is arranged on the device main body, the flame spraying component is used for spraying and burning glass fiber, and a temperature detection component is arranged on the device main body, the temperature detection component is used for detecting the temperature of the burning surface and the non-burning surface of glass fiber.

[0008] By adopting the above technical solutions, the glass fiber to be tested is clamped on the operation platform through the clamping component, the glass fiber is burned by the flame spraying component, and the temperature detection component respectively detects the temperature of the burning surface and the non-burning surface of the glass fiber, so as to realize the test of the fire performance of glass fiber.

[0009] Preferably, the clamping component includes a bottom plate fixedly arranged on the operation platform and a clamping plate rotatably arranged with the bottom plate, a limiting structure is arranged between the clamping plate and the operation platform, the limiting structure is used for clamping glass fiber by the clamping plate, and burning holes are penetrated through the operation platform, the bottom plate and the clamping plate.

[0010] By adopting the above technical solution, the sheet glass fiber is clamped between the clamping plate and the bottom plate, thereby ensuring the installation stability of the glass fiber during the test.

[0011] Preferably, the limiting structure includes a first limiting hole opened on the working platform and a second limiting hole opened on the clamping plate and cooperating with the first limiting hole, and the first limiting hole and the second limiting hole are fixed by bolts and nuts.

[0012] By adopting the above technical solution, the first limiting hole and the second limiting hole are used in cooperation, and the convenience of the connection between the clamping plate and the working platform is realized through bolts and nuts.

[0013] Preferably, the flame spraying assembly includes a clamping structure arranged directly below the burning hole, a spray gun is arranged on the clamping structure, and the clamping structure is used to direct the nozzle of the spray gun towards the burning hole.

[0014] By adopting the above technical solution, burning the glass fiber with the spray gun can effectively simulate the scenario of the glass fiber encountering fire and effectively improve the test accuracy of the device.

[0015] Preferably, the clamping structure includes a base arranged on the device main body, a V-shaped clamping frame is arranged on the base, the spray gun is located at the opening of the V-shaped clamping frame, and a fastening screw is threadedly connected to one side of the V-shaped clamping frame, and the fastening screw is used to press against one side of the spray gun.

[0016] By adopting the above technical solution, it is convenient to place and disassemble the spray gun, and at the same time, it can be suitable for clamping spray guns of different sizes.

[0017] Preferably, a lifting assembly is arranged between the base and the device main body, and the lifting assembly is used to adjust the height of the base.

[0018] By adopting the above technical solution, the lifting assembly is convenient to adjust the height of the base, thereby adjusting the height of the spray gun located on the base, further adjusting the distance between the spray gun and the glass fiber, and thus being able to simulate different temperatures received by the glass fiber and improve the accuracy of the test device.

[0019] Preferably, the lifting assembly includes a scissor expansion frame fixedly arranged on the device main body, the base is arranged on the top of the scissor expansion frame, and the scissor expansion frame is located below the burning hole.

[0020] By adopting the above technical solution, it is convenient to adjust the height of the base by using the scissor expansion frame, and further improves the convenience of adjusting the height of the base.

[0021] Preferably, an adjusting structure is provided between the scissor expansion frame and the base. The adjusting structure includes a positioning screw threadedly connected to one side of the base. The base is slidably disposed on the top of the scissor expansion frame, and the positioning screw abuts against the top of the scissor expansion frame.

[0022] By adopting the above technical solution, the adjusting structure facilitates the adjustment of the position of the base on the scissor expansion frame, thereby facilitating the fine adjustment of the orientation of the spray gun, and further improving the accuracy during the flame spraying process of the spray gun.

[0023] Preferably, the temperature detection component includes two temperature sensors disposed on the device main body. The detection lines of the two temperature sensors are respectively connected to the burning surface and the non-burning surface of the fiberglass.

[0024] By adopting the above technical solution, it is convenient to detect the temperatures of both sides of the fiberglass, thereby obtaining the temperature difference between the burning surface and the non-burning surface, and further obtaining the fireproof performance of the fiberglass.

[0025] Preferably, the clamping component includes a fixture tube fixedly and overhead disposed on the operation platform. The fixture tube is used to sleeved the fiberglass tube on the fixture tube;

[0026] The temperature detection component is used to detect the temperatures of the inner and outer sides of the fiberglass tube.

[0027] By adopting the above technical solution, it is convenient to detect the fireproof performance of non-tubular fiberglass, thereby effectively improving the applicability of the testing device.

[0028] In summary, the present application includes at least one of the following beneficial technical effects:

[0029] 1. By clamping the fiberglass to be tested on the operation platform through the clamping component, burning the fiberglass by the flame spraying component, and respectively detecting the temperatures of the burning surface and the non-burning surface of the fiberglass through the temperature detection component, the fireproof performance of the fiberglass is tested;

[0030] 2. With the help of the lifting component, it is convenient to adjust the height of the base, thereby adjusting the height of the spray gun located on the base, and further adjusting the distance between the spray gun and the fiberglass, so as to simulate different temperatures received by the fiberglass and improve the accuracy of the testing device. Description of the Drawings

[0031] Figure 1 It is an isometric schematic diagram mainly showing the overall structure of the testing device in Embodiment 1;

[0032] Figure 2 It is an isometric schematic diagram mainly showing the overall structure of the testing device in Embodiment 2.

[0033] Reference signs: 1, device main body; 2, working platform; 3, clamping assembly; 31, bottom plate; 32, clamping plate; 33, limiting structure; 331, first limiting hole; 332, second limiting hole; 34, fixture tube; 4, flame spraying assembly; 41, clamping structure; 411, base; 412, V-shaped clamping bracket; 413, fastening screw; 42, spray gun; 5, temperature detection assembly; 51, temperature sensor; 6, burning hole; 7, lifting assembly; 71, scissor expansion frame; 72, adjustment structure; 721, positioning screw. Detailed implementation manners

[0034] The following further elaborates on the present application with reference to the accompanying drawings.

[0035] The embodiment of the present application discloses a glass fiber fire performance testing device.

[0036] Embodiment 1:

[0037] Referring to Figure 1 , the glass fiber fire performance testing device includes a device main body 1, a working platform 2 is mounted on the device main body 1, the lower part of the working platform 2 is a flame spraying area, and the upper part of the working platform 2 is a testing area. A flame spraying assembly 4 is arranged in the flame spraying area on the device main body 1, a clamping assembly 3 is arranged on the working platform 2, the clamping assembly 3 is used for clamping glass fiber, and a temperature detection assembly 5 is arranged on the device main body 1, and the temperature detection assembly 5 detects the temperatures of the burning surface and the non-burning surface of the glass fiber.

[0038] Referring to Figure 1 , the clamping assembly 3 includes a bottom plate 31 arranged on the working platform 2 and a clamping plate 32 connected to one side of the bottom plate 31 through a rotating shaft. Burning holes 6 are respectively formed through the bottom plate 31, the clamping plate 32 and the working platform 2. When the clamping plate 32 is pressed on the bottom plate 31, the three burning holes 6 are coaxially arranged.

[0039] It should be noted that a limiting structure 33 can be arranged between the clamping plate 32 and the working platform 2, and the limiting structure 33 is used for realizing the detachable fixation between the clamping plate 32 and the working platform 2 when the clamping plate 32 is pressed on the bottom plate 31. Specifically, the limiting structure 33 includes a first limiting hole 331 formed on one side of the working platform 2 and a second limiting hole 332 formed on the clamping plate 32 and cooperating with the first limiting hole 331. In this embodiment, a bolt and nut can be arranged between the first limits to achieve detachable fixation. In some other embodiments, other detachable structures can also be used for fixation.

[0040] Referring to Figure 1, the flame spraying component 4 includes a base 411 arranged in the flame spraying area of the device main body 1. A V-shaped clamping frame 412 is fixedly arranged on the base 411. The V-shaped clamping frame 412 is arranged vertically. The spray gun 42 is clamped at the opening of the V-shaped clamping frame 412. In this embodiment, a fastening screw 413 is threadedly connected to one side of the V-shaped clamping frame 412. By tightening the fastening screw 413, it abuts against the clamping part of the spray gun 42, and further fixes the spray gun 42 firmly on the V-shaped clamping frame 412.

[0041] It should be noted that a lifting component 7 can be arranged between the base 411 and the device main body 1. In this embodiment, the lifting component 7 adopts a scissor expansion frame 71. The bottom of the scissor expansion frame 71 is fixedly arranged in the flame spraying area of the device main body 1. The base 411 is slidably arranged on the top of the scissor expansion frame 71. An adjusting structure 72 is arranged between the base 411 and the top of the scissor expansion frame 71. The adjusting structure 72 is used to adjust and fix the position of the base 411.

[0042] Specifically, the adjusting structure 72 can include a positioning screw 721 threadedly connected to one side of the base 411. By rotating the positioning screw 721, the positioning screw 721 abuts against one side of the top of the scissor expansion frame 71, and thus the base 411 is stably arranged on the scissor expansion frame 71.

[0043] Refer to Figure 1 , the temperature detection component 5 includes two temperature sensors 51 arranged on the device main body 1. The detection lines of the two temperature sensors 51 are respectively connected to the burning surface and the non-burning surface of the glass fiber through the detection lines.

[0044] The implementation principle of a glass fiber fire resistance performance testing device in an embodiment of this application is as follows: Place the glass fiber between the bottom plate 31 and the clamping plate 32, fix the glass fiber through the clamping plate 32, rotate the positioning screw 721 to align the nozzle of the spray gun 42 with the burning hole 6, adjust the height of the spray gun 42 by adjusting the scissor expansion frame 71 to a specified position, the flame sprayed by the spray gun 42 burns the glass fiber through the burning hole 6, and the temperatures of the burning surface and the non-burning surface of the glass fiber are respectively detected by the two temperature sensors 51, so as to calculate the fire resistance performance of the glass fiber.

[0045] Embodiment Two:

[0046] Refer to Figure 2 , the difference between this embodiment and Embodiment One is that in this embodiment, the clamping component 3 includes a fixture tube 34 fixedly arranged above the operation platform 2. It is mainly for the fire resistance performance testing of tubular glass fibers. Specifically, the tubular glass fiber is sleeved on the fixture tube 34. At the same time, in this embodiment, the two temperature sensors 51 are respectively connected to the outer wall and the inner wall of the tubular glass fiber through the detection lines.

[0047] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application. Therefore, all equivalent changes made according to the structure, shape and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A glass fiber fire performance testing device, comprising a device body (1), characterized in that: A working platform (2) is overhead arranged on the device body (1); a clamping assembly (3) is arranged on the working platform (2); the clamping assembly (3) is used to clamp the glass fiber; a flame spraying assembly (4) is arranged on the device body (1); the flame spraying assembly (4) is used to spray and burn the glass fiber; and a temperature detection assembly (5) is arranged on the device body (1); the temperature detection assembly (5) is used to detect the temperature of the burning surface and the non-burning surface of the glass fiber.

2. A glass fiber fire performance testing device according to claim 1, characterized in that: The clamping assembly (3) comprises a base plate (31) fixedly arranged on the working platform (2) and a clamping plate (32) rotatably arranged with the base plate (31); a limiting structure (33) is arranged between the clamping plate (32) and the working platform (2); the limiting structure (33) is used to enable the clamping plate (32) to clamp the glass fiber; and burning holes (6) are provided through the working platform (2), the base plate (31) and the clamping plate (32).

3. A glass fiber fire performance testing device according to claim 2, characterized in that: The limiting structure (33) comprises a first limiting hole (331) formed on the working platform (2) and a second limiting hole (332) formed on the clamping plate (32) and cooperating with the first limiting hole (331); the first limiting hole (331) and the second limiting hole (332) are fixed together by bolts and nuts.

4. A glass fiber fire performance testing device according to claim 2, characterized in that: The flame spraying assembly (4) comprises a clamping structure (41) arranged directly below the burning hole (6), a spray gun (42) being arranged on the clamping structure (41), and the clamping structure (41) is used to direct the nozzle of the spray gun (42) toward the burning hole (6).

5. A glass fiber fire performance testing device according to claim 4, characterized in that: The clamping structure (41) comprises a base (411) arranged on the device body (1), a V-shaped clamping frame (412) being arranged on the base (411), the spray gun (42) being located at an opening of the V-shaped clamping frame (412), a fastening screw (413) being threadedly connected to one side of the V-shaped clamping frame (412), and the fastening screw (413) being used to press against one side of the spray gun (42).

6. A glass fiber fire performance testing device according to claim 5, characterized in that: A lifting component (7) is provided between the base (411) and the device body (1), and the lifting component (7) is used to adjust the height of the base (411).

7. A glass fiber fire performance testing device according to claim 6, characterized in that: The lifting assembly (7) comprises a scissor-type telescopic frame (71) fixedly arranged on the device body (1); the base (411) is arranged on the top of the scissor-type telescopic frame (71); and the scissor-type telescopic frame (71) is located below the burning hole (6).

8. A glass fiber fire performance testing device according to claim 7, characterized in that: An adjustment structure (72) is provided between the scissor-type telescopic frame (71) and the base (411), the adjustment structure (72) comprising a positioning screw (721) threadedly connected to one side of the base (411), the base (411) being slidably disposed on the top of the scissor-type telescopic frame (71), and the positioning screw (721) abutting against the top of the scissor-type telescopic frame (71).

9. A glass fiber fire performance testing device according to claim 1, characterized in that: The temperature detection component (5) comprises two temperature sensors (51) arranged on the device body (1), and detection lines of the two temperature sensors (51) are respectively connected to the burning surface and the non-burning surface of the glass fiber.

10. A glass fiber fire performance testing device according to claim 1, characterized in that: The clamping assembly (3) comprises a clamp tube (34) fixedly mounted overhead on the working platform (2), wherein the clamp tube (34) is used to sleeve the glass fiber tube onto the clamp tube (34); The temperature detection component (5) is used to detect the temperature on both the inner and outer sides of the glass fiber tube.

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