Device for detecting thermal insulation performance of aerogel coating

Abstract

The utility model discloses an aerogel coating thermal insulation performance detection device which comprises a fixed platform, the bottom surface of the fixed platform is fixedly connected with a supporting column, a fixed groove is formed in the top surface of the fixed platform in a penetrating mode, the inner wall of the fixed groove is fixedly connected with a fixed block, and the surface of the fixed block is fixedly connected with a limiting frame. Aerogel is sprayed on the top face of the test plate to form a coating, the aerogel is limited through the limiting frame, the heating mechanism is started to heat the test plate, meanwhile, heat loss is avoided, after the movable detection mechanism is started to adjust the transverse detection position, heat preservation performance detection work can be conducted, and the driving assembly is started to drive the movable detection mechanism to move longitudinally through the limiting assembly. The longitudinal detection position can be adjusted by adjusting the longitudinal detection position, so that the aim of automatically positioning and detecting the aerogel coating conveniently is achieved, and the problems that the detection accuracy of the thermal insulation performance of aerogel is poor and time and labor are wasted due to the fact that the thermal insulation performance of the surface of the aerogel coating is manually detected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of aerogel testing, in particular to a device for detecting the thermal insulation performance of an aerogel coating. Background Art

[0002] Aerogel is a nano-scale porous solid material formed by replacing the liquid phase in the gel with gas through a sol-gel method using a certain drying method. Aerogel has strong thermal insulation properties, but when used in different fields, the requirements for thermal insulation properties are also different. Therefore, after the production of aerogel is completed, the thermal insulation properties need to be tested according to the use requirements.

[0003] When testing aerogel, it is necessary to spray aerogel on the surface of the target material to form a thermal insulation coating, and then heat the material to test the thermal insulation performance of the aerogel. Currently, the testing work is usually carried out manually with a handheld temperature measuring instrument. However, the manual detection of aerogel coatings has poor detection accuracy, it is difficult to accurately select the detection points on the surface of the aerogel coating, and it is time-consuming and labor-intensive. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a device for detecting the thermal insulation performance of an aerogel coating, which is used to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A device for detecting thermal insulation performance of aerogel coatings comprises a fixed platform, a support column is fixedly connected to the bottom surface of the fixed platform, a fixing groove is penetrated through the top surface of the fixed platform, a fixing block is fixedly connected to the inner wall of the fixing groove, a limit frame is fixedly connected to the surface of the fixed block, a test plate is fixedly connected to the inner wall of the limit frame, a bracket is fixedly connected to the top surface of the fixed platform, a heating mechanism is arranged on the bottom surface of the test plate, a limit assembly is arranged on the top surface of the bracket, a mobile detection mechanism is arranged inside the bracket, and a driving assembly is arranged on the top surface of the bracket.

[0007] Preferably, the heating mechanism consists of an insulation box, a fixing frame and a heating rod, the insulation box is fixedly connected to the bottom surface of the test plate, the fixing frame is fixedly connected to the bottom surface of the test plate, the heating rod is fixedly connected to the inner wall of the fixing frame, and the heating rod overlaps the bottom surface of the test plate.

[0008] Preferably, the limiting assembly is composed of a limiting slide groove and a limiting slider, the limiting slide groove is opened through the top surface of the bracket, and the limiting slider is slidably connected to the inner wall of the limiting slide groove.

[0009] Preferably, the mobile detection mechanism consists of a linear motor, a fixed cylinder and an infrared thermometer, the linear motor is slidably connected to the inner wall of the bracket, and the linear motor is fixedly connected to the bottom surface of the limiting slider, the fixed cylinder is fixedly connected to the moving end of the linear motor, and the infrared thermometer is fixedly connected to the inner wall of the fixed cylinder.

[0010] Preferably, the driving assembly consists of a servo motor, a threaded rod, a limit ring and a threaded sleeve, the servo motor is fixedly connected to the top surface of the bracket, the threaded rod is fixedly connected to the output end of the servo motor, the limit ring is fixedly connected to the top surface of the bracket, and the inner wall of the limit ring is rotatably connected to the threaded rod, the threaded sleeve is fixedly connected to the top surface of the limit slider, and the inner wall of the threaded sleeve is threadedly connected to the surface of the threaded rod.

[0011] Preferably, the bracket is rectangular and is made of metal material.

[0012] Preferably, there are multiple heating rods, and all of the heating rods are located inside the fixing frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the thermal insulation performance testing device for aerogel coating sprays aerogel on the top surface of a test plate to form a coating, limits the aerogel through a limit frame, starts a heating mechanism to heat the test plate while preventing heat loss, starts a mobile detection mechanism to adjust the lateral detection position, and then performs thermal insulation performance testing; starts a driving component to drive the mobile detection mechanism to move longitudinally through a limit component to adjust the longitudinal detection position; achieves the goal of facilitating automatic positioning testing of aerogel coatings, and avoids the problem of poor accuracy in testing the thermal insulation performance of aerogel coatings and time-consuming and labor-intensive problems caused by manual testing of the thermal insulation performance of the aerogel coating surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the structural survey drawing of the utility model;

[0015] Figure 2 This is an enlarged view of the structure A of the utility model;

[0016] Figure 3 It is a right sectional view of the structure of the utility model;

[0017] Figure 4 This is an enlarged view of the structure B of the utility model;

[0018] Figure 5 This is an enlarged view of the structure C of the utility model.

[0019] In the figure: 1. fixed platform; 2. support column; 3. fixed groove; 4. fixed block; 5. limit frame; 6. test plate; 7. bracket; 8. insulation box; 9. fixed frame; 10. heating rod; 11. limit slide groove; 12. limit slider; 13. linear motor; 14. fixed cylinder; 15. infrared thermometer; 16. servo motor; 17. threaded rod; 18. limit ring; 19. threaded sleeve. DETAILED DESCRIPTION

[0020] 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.

[0021] Reference Figure 1-5A device for testing the thermal insulation performance of an aerogel coating comprises a fixed platform 1, a support column 2 is fixedly connected to the bottom surface of the fixed platform 1, a fixed groove 3 is penetrated through the top surface of the fixed platform 1, a fixed block 4 is fixedly connected to the inner wall of the fixed groove 3, a limited position frame 5 is fixedly connected to the surface of the fixed block 4, a test plate 6 is fixedly connected to the inner wall of the limited position frame 5, a bracket 7 is fixedly connected to the top surface of the fixed platform 1, the bracket 7 is rectangular, and the bracket 7 is made of metal material. The bracket 7 made of metal material has higher strength, is not easy to deform and damage after being stressed, and is more durable. A heating mechanism is arranged on the bottom surface of the test plate 6, and the heating mechanism consists of an insulation box 8, a fixed frame 9 and a heating rod 10. There are multiple heating rods 10, and the multiple heating rods 10 are all located inside the fixed frame 9. , used to heat the test plate 6, improving the heating efficiency, the insulation box 8 is fixedly connected to the bottom surface of the test plate 6, the fixing frame 9 is fixedly connected to the bottom surface of the test plate 6, the heating rod 10 is fixedly connected to the inner wall of the fixing frame 9, and the heating rod 10 overlaps the bottom surface of the test plate 6, which is used to heat the test plate 6 and reduce the heat loss rate. A limit assembly is arranged on the top surface of the bracket 7, and the limit assembly consists of a limit slide 11 and a limit slider 12. The limit slide 11 runs through the top surface of the bracket 7, and the limit slider 12 is slidably connected to the inner wall of the limit slide 11 for performing limit transmission work, thereby improving the movement stability. A mobile detection mechanism is arranged inside the bracket 7, and the mobile detection mechanism consists of a linear motor 13, a fixed cylinder 14 and an infrared thermometer 15 The linear motor 13 is slidably connected to the inner wall of the bracket 7, and the linear motor 13 is fixedly connected to the bottom surface of the limit slider 12, the fixed cylinder 14 is fixedly connected to the moving end of the linear motor 13, and the infrared thermometer 15 is fixedly connected to the inner wall of the fixed cylinder 14, which is used to detect the thermal insulation performance of the aerogel and facilitate the adjustment of the lateral detection position. The top surface of the bracket 7 is provided with a driving assembly, and the driving assembly consists of a servo motor 16, a threaded rod 17, a limit ring 18 and a threaded sleeve 19. The servo motor 16 is fixedly connected to the top surface of the bracket 7, the threaded rod 17 is fixedly connected to the output end of the servo motor 16, the limit ring 18 is fixedly connected to the top surface of the bracket 7, and the inner wall of the limit ring 18 is rotatably connected to the threaded rod 17, and the threaded sleeve 19 is fixedly connected to the top surface of the limit slider 12. The inner wall of the threaded sleeve 19 is threadedly connected to the surface of the threaded rod 17, which is used to drive the infrared thermometer 15 to move longitudinally, so as to adjust the longitudinal detection position. The aerogel is sprayed on the top surface of the test plate 6 to form a coating, and the aerogel is limited by the limit frame 5. The heating mechanism is started to heat the test plate 6 while preventing heat loss. After the mobile detection mechanism is started to adjust the lateral detection position, the thermal insulation performance test can be carried out. The driving component is started to drive the mobile detection mechanism to move longitudinally through the limit component to adjust the longitudinal detection position, thereby achieving the goal of facilitating automatic positioning detection of the aerogel coating, and avoiding the problem of poor accuracy in detecting the thermal insulation performance of the aerogel coating and time-consuming and labor-intensive detection due to manual detection of the thermal insulation performance of the aerogel coating surface.

[0022] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0023] When in use: first, spray the aerogel to be tested on the top surface of the test plate 6 to form a coating, limit the aerogel through the limit frame 5, start the heating rod 10 to heat the test plate 6, isolate the heat through the insulation box 8 to prevent loss, start the infrared thermometer 15 to detect the temperature of the aerogel coating below to test the thermal insulation performance, start the linear motor 13 to drive the fixed cylinder 14 and the infrared thermometer 15 to move horizontally, and the horizontal detection position can be adjusted, start the servo motor 16 to drive the threaded rod 17 to rotate along the inner wall of the limit ring 18, and drive the limit slider 12 to move longitudinally along the inner wall of the limit slide groove 11 through the threaded connection between the threaded rod 17 and the threaded sleeve 19, and the movement of the limit slider 12 drives the linear motor 13 to slide longitudinally along the inner wall of the bracket 7, and the movement of the linear motor 13 drives the fixed cylinder 14 and the infrared thermometer 15 to move longitudinally, and the longitudinal detection position can be adjusted.

[0024] In summary, the thermal insulation performance testing device for aerogel coating sprays aerogel on the top surface of a test plate 6 to form a coating, limits the aerogel through a limit frame 5, starts the heating mechanism to heat the test plate 6 while preventing heat loss, starts the mobile detection mechanism to adjust the lateral detection position, and then performs thermal insulation performance testing. The driving component is started to drive the mobile detection mechanism to move longitudinally through the limit component to adjust the longitudinal detection position, thereby achieving the goal of facilitating automatic positioning and detection of the aerogel coating, avoiding the problem of poor accuracy in detecting the thermal insulation performance of the aerogel coating and wasting time and effort due to manual detection of the thermal insulation performance of the aerogel coating surface, and is used to solve the problems raised in the above-mentioned background technology.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] Although the 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 device for detecting thermal insulation performance of an aerogel coating, comprising a fixed platform (1), characterized in that: The bottom surface of the fixed platform (1) is fixedly connected to a support column (2); the top surface of the fixed platform (1) is provided with a fixing groove (3); the inner wall of the fixing groove (3) is fixedly connected to a fixing block (4); the surface of the fixing block (4) is fixedly connected to a limit frame (5); the inner wall of the limit frame (5) is fixedly connected to a test board (6); the top surface of the fixed platform (1) is fixedly connected to a bracket (7); the bottom surface of the test board (6) is provided with a heating mechanism; the top surface of the bracket (7) is provided with a limit assembly; the inside of the bracket (7) is provided with a movement detection mechanism; and the top surface of the bracket (7) is provided with a driving assembly.

2. The thermal insulation performance testing device of aerogel coating according to claim 1, characterized in that: The heating mechanism is composed of a heat preservation box (8), a fixing frame (9) and a heating rod (10); the heat preservation box (8) is fixedly connected to the bottom surface of the test plate (6); the fixing frame (9) is fixedly connected to the bottom surface of the test plate (6); the heating rod (10) is fixedly connected to the inner wall of the fixing frame (9); and the heating rod (10) overlaps the bottom surface of the test plate (6).

3. The thermal insulation performance testing device of aerogel coating according to claim 1, characterized in that: The limiting assembly is composed of a limiting slide groove (11) and a limiting slider (12); the limiting slide groove (11) is penetrated and opened on the top surface of the bracket (7); and the limiting slider (12) is slidably connected to the inner wall of the limiting slide groove (11).

4. The thermal insulation performance testing device of aerogel coating according to claim 1, characterized in that: The mobile detection mechanism is composed of a linear motor (13), a fixed cylinder (14) and an infrared thermometer (15); the linear motor (13) is slidably connected to the inner wall of the bracket (7), and the linear motor (13) is fixedly connected to the bottom surface of the limit slider (12); the fixed cylinder (14) is fixedly connected to the moving end of the linear motor (13), and the infrared thermometer (15) is fixedly connected to the inner wall of the fixed cylinder (14).

5. The thermal insulation performance testing device of aerogel coating according to claim 1, characterized in that: The driving assembly is composed of a servo motor (16), a threaded rod (17), a limit ring (18) and a threaded sleeve (19); the servo motor (16) is fixedly connected to the top surface of the bracket (7); the threaded rod (17) is fixedly connected to the output end of the servo motor (16); the limit ring (18) is fixedly connected to the top surface of the bracket (7); the inner wall of the limit ring (18) is rotatably connected to the threaded rod (17); the threaded sleeve (19) is fixedly connected to the top surface of the limit slider (12); and the inner wall of the threaded sleeve (19) is threadedly connected to the surface of the threaded rod (17).

6. The thermal insulation performance testing device of aerogel coating according to claim 1, characterized in that: The bracket (7) is rectangular in shape and is made of metal material.

7. The thermal insulation performance testing device of aerogel coating according to claim 2, characterized in that: There are multiple heating rods (10), and the multiple heating rods (10) are all located inside the fixing frame (9).

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