Device for detecting temperature resistance of aerogel

Abstract

The utility model discloses an aerogel temperature resistance detection device which comprises a base, a supporting frame is arranged on the outer wall of the top end of the base, the top end of the supporting frame is connected with a block body through a connecting assembly, the connecting assembly comprises a fixing column and a connecting cylinder, the fixing column is fixed to the inner wall of the top end of the supporting frame, and the connecting cylinder is connected with the fixing column. The connecting cylinder is fixed to the outer wall of the top end of the block body, the inner wall of the connecting cylinder is in sliding fit with the bottom end of the fixing column, a limiting block is arranged on the side wall of the fixing column and is in limiting sliding fit with the connecting cylinder, a connecting frame is slidably connected to the bottom end of the fixing column, and a threaded sleeve is in threaded fit with the outer wall of the fixing column; the bottom end of the connecting frame is connected with a conical block, and the inner wall of the fixing column is in sliding fit with an inserting block. According to the utility model, through the arrangement of the connecting assembly, after one-time detection is completed, the block body is replaced, the block body does not need to be cooled, and the detection interval is shorter.

Description

Technical Field

[0001] The utility model relates to the technical field of aerogel detection, in particular to a device for detecting the temperature resistance of aerogel. Background Art

[0002] At present, aerogel is a solid with very low density. The most common aerogel is silica aerogel. Aerogel coating is a thermal insulation coating made of aerogel nanomaterials as an important component. It can be widely used in many occasions such as industrial pipelines, industrial storage tanks, and aerospace equipment. When aerogel coating is used in different working conditions, the temperature resistance and heat insulation effects to be achieved are different. Therefore, multiple tests are required during use to detect whether it meets the temperature resistance and heat insulation requirements under the current working conditions.

[0003] For example, in the patent with publication number CN219245414U, the cooling of the block can be accelerated through the cooling water circulation pipe after one test is completed, but it still takes a certain amount of time to reduce the temperature of the block, which prolongs the test interval and affects the efficiency of continuous testing. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an aerogel temperature resistance performance detection device.

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

[0006] The top end face of described sliding panel also is provided with an end face, and the bottom end face of described sliding panel withstands on the backrest of described sliding panel, and the top end face of described sliding panel withstands on the backrest of described sliding panel.

[0007] As a further solution of the present invention: a placement box is supported on the outer wall of the top end of the base through a support assembly, and the placement box is positioned opposite to the block.

[0008] As a further solution of the present invention: thermocouples are provided on the inner walls of the bottom end of the fixing column and the bottom end of the connecting cylinder, and an electric heating rod is provided inside the block.

[0009] As a further solution of the present invention: a drawer is provided on one side of the base, and ventilation holes are provided at both ends of the drawer.

[0010] As a further solution of the present invention: a heat dissipation fan is provided on one side of the base, and the heat dissipation fan is aligned with the drawer.

[0011] As a further solution of the present invention: the support assembly includes a shell and a lifting column, the shell is fixed to the outer wall of the top end of the base, and the lifting column is slidably fitted in the inner wall of the shell.

[0012] As a further solution of the present invention: the top end of the lifting column is connected to the placement box, and the bottom end of the lifting column is fixed with an electric telescopic rod.

[0013] As a further solution of the present invention: a push rod is fixed to the inner wall of the shell, the push rod is slidably matched with the lifting column, and a notch is provided on one side of the placement box.

[0014] Compared with the prior art, the present invention provides an aerogel temperature resistance testing device with the following beneficial effects:

[0015] 1. The utility model is provided with a connection component, and the block can be replaced after one detection is completed. There is no need to wait for the block to cool down, and the detection interval is shorter.

[0016] 2. The utility model is provided with a drawer and a cooling fan for storing blocks and cooling blocks that have just been tested, making it easy to take out and use the blocks.

[0017] 3. The utility model is provided with a push rod and a notch, which makes it easy to remove the carrier plate placed in the placement box, thereby avoiding the high surface temperature of the carrier plate that has just been tested, which makes it inconvenient to take it out.

[0018] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of an aerogel temperature resistance testing device proposed in the present invention;

[0020] Figure 2 This is a schematic diagram of the internal structure of an aerogel temperature resistance testing device proposed in the present invention;

[0021] Figure 3 This is a schematic structural diagram of a connection assembly of an aerogel temperature resistance testing device proposed in the present invention;

[0022] Figure 4This is a side structural diagram of an aerogel temperature resistance testing device proposed in the utility model.

[0023] In the figure: 1. Base; 2. Support frame; 3. Connecting assembly; 4. Block; 5. Support assembly; 6. Placement box; 7. Notch; 8. Fixing column; 9. Connecting tube; 10. Limit block; 11. Threaded sleeve; 12. Connecting frame; 13. Conical block; 14. Insert block; 15. Return spring; 16. Heating rod; 17. Thermocouple; 18. Housing; 19. Lifting column; 20. Ejection rod; 21. Drawer; 22. Cooling fan. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0025] Example 1

[0026] An aerogel temperature resistance testing device, such as Figures 1 to 2 As shown, it includes a base 1, a support frame 2 is provided on the top outer wall of the base 1, the top of the support frame 2 is connected to a block 4 through a connecting component 3, the top outer wall of the base 1 supports a placement box 6 through a supporting component 5, the placement box 6 is opposite to the block 4, the connecting component 3 includes a fixed column 8 and a connecting tube 9, the fixed column 8 is fixed to the top inner wall of the support frame 2, the connecting tube 9 is fixed to the top outer wall of the block 4, the inner wall of the connecting tube 9 is slidably matched with the bottom end of the fixed column 8, the side wall of the fixed column 8 is provided with a limiting block 10, the limiting block 10 is limited and slidably matched with the connecting tube 9, the bottom end of the fixed column 8 is slidably connected to the connecting frame 12, and the outer wall of the fixed column 8 is screwed The groove is matched with a threaded sleeve 11, and the bottom end of the threaded sleeve 11 is in contact with the bottom end of the connecting frame 12. The bottom end of the connecting frame 12 is connected to a cone block 13. The inner wall of the fixed column 8 is slidably matched with an insert block 14, and the insert block 14 is limited in position with the connecting tube 9. One end of the insert block 14 is connected to a return spring 15, and the other end of the return spring 15 is connected to the fixed column 8. The bottom end of the fixed column 8 and the inner wall of the bottom end of the connecting tube 9 are both provided with a thermocouple 17. An electric heating rod 16 is provided inside the block 4. A drawer 21 is provided on one side of the base 1, and vents are provided at both ends of the drawer 21. A cooling fan 22 is provided on one side of the base 1, and the cooling fan 22 is aligned with the drawer 21.

[0027] During the inspection, the carrier plate coated with aerogel is placed in the placement box 6, and the support component 5 pushes the placement box 6 to move upward, so that the placement box 6 is combined with the block 4. The block 4 is in close contact with the outer wall of the aerogel, and the electric heating rod 16 generates heat. The temperature on both sides of the aerogel is detected by the thermocouple 17, and the temperature resistance and heat insulation performance of the aerogel is judged by the temperature difference on both sides. After the inspection is completed, the support component 5 drives the placement box 6 to descend, rotates the threaded sleeve 11, and moves the threaded sleeve 11 upward along the fixed column 8. The insert block 14 shrinks into the fixed column 8 under the push of the reset spring 15, and the extrusion connecting frame 12 moves upward. At this time, the connecting tube 9 can be pushed downward, the block 4 is removed, and the other block 4 in the drawer 21 is installed in the opposite operation to the bottom end of the fixed column 8. The removed block 4 is placed in the drawer 21, and the cooling fan 22 accelerates the air flow in the drawer 21 for heat dissipation.

[0028] By providing the connection assembly 3 , the block 4 can be replaced after one test is completed without waiting for the block 4 to cool down, and the test interval is shortened.

[0029] The drawer 21 and the cooling fan 22 are provided to store the blocks 4 and cool the blocks 4 that have just been tested, so that the blocks 4 can be easily taken out and used.

[0030] Example 2

[0031] An aerogel temperature resistance performance testing device, this embodiment makes the following improvements on the basis of embodiment 1, such as Figures 3 and 4 As shown, the support assembly 5 includes a shell 18 and a lifting column 19. The shell 18 is fixed to the outer wall of the top end of the base 1, and the lifting column 19 is slidably matched with the inner wall of the shell 18. The top of the lifting column 19 is connected to the placement box 6, and an electric telescopic rod is fixed to the bottom end of the lifting column 19. An ejection rod 20 is fixed to the inner wall of the shell 18, and the ejection rod 20 is slidably matched with the lifting column 19. A notch 7 is provided on one side of the placement box 6.

[0032] During the inspection, the electric telescopic rod pushes the lifting column 19 to slide in the shell 18 to move the placement box 6. When the inspection is completed, the lifting column 19 descends, and the ejection rod 20 moves relative to the lifting column 19. When the lifting column 19 descends to a certain height, the ejection rod 20 is inserted into the placement box 6 to lift the carrying plate. At this time, the user can use a tool to remove the carrying plate from the side through the notch 7.

[0033] The ejection rod 20 and the notch 7 are provided to facilitate the removal of the carrier plate placed in the placement box 6, thereby preventing the carrier plate, which has just been tested, from having a high surface temperature and being difficult to remove.

[0034] Working principle: During the test, the carrier plate coated with aerogel is placed in the placement box 6, and the support component 5 pushes the placement box 6 upward to combine the placement box 6 with the block 4. The block 4 is in close contact with the outer wall of the aerogel, and the electric heating rod 16 generates heat. The temperature on both sides of the aerogel is detected by the thermocouple 17, and the temperature resistance and heat insulation performance of the aerogel is judged by the temperature difference on both sides. After the test is completed, the support component 5 drives the placement box 6 to descend, and the push rod 20 moves relative to the lifting column 19. When the lifting column 19 descends to a certain height, the push rod 20 is inserted into the placement box 6 to lift up the carrying plate. At this time, the user can use a tool to remove the carrying plate from the side through the notch 7, rotate the threaded sleeve 11, and move the threaded sleeve 11 upward along the fixed column 8. The insert block 14 is pushed by the return spring 15 to shrink into the fixed column 8, squeezing the connecting frame 12 to move upward. At this time, the connecting tube 9 can be pushed downward to remove the block 4. The other block 4 in the drawer 21 is installed in the opposite operation to the bottom end of the fixed column 8. The removed block 4 is placed in the drawer 21, and the cooling fan 22 accelerates the air flow in the drawer 21 to dissipate heat.

[0035] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An aerogel temperature resistance testing device, characterized in that: The invention comprises a base (1), wherein a support frame (2) is provided on the outer wall of the top end of the base (1), and the top end of the support frame (2) is connected to a block (4) via a connecting assembly (3), and the connecting assembly (3) comprises a fixing column (8) and a connecting tube (9), wherein the fixing column (8) is fixed to the inner wall of the top end of the support frame (2), and the connecting tube (9) is fixed to the outer wall of the top end of the block (4), and the inner wall of the connecting tube (9) is slidably matched with the bottom end of the fixing column (8), and a limiting block (10) is provided on the side wall of the fixing column (8), and the limiting block (10) is in contact with the connecting tube (9). The fixing column (8) is slidingly connected to the connecting frame (12) at the bottom end, and the outer wall of the fixing column (8) is threadedly matched with a threaded sleeve (11). The bottom end of the threaded sleeve (11) contacts and matches with the bottom end of the connecting frame (12). The bottom end of the connecting frame (12) is connected to a cone block (13). The inner wall of the fixing column (8) is slidingly matched with an insert block (14). The insert block (14) is limitedly matched with the connecting tube (9). One end of the insert block (14) is connected to a reset spring (15), and the other end of the reset spring (15) is connected to the fixing column (8).

2. The aerogel temperature resistance testing device according to claim 1, characterized in that: The top outer wall of the base (1) supports a placement box (6) via a support assembly (5), and the placement box (6) is positioned opposite to the block (4).

3. The aerogel temperature resistance testing device according to claim 1, characterized in that: The bottom end of the fixing column (8) and the inner wall of the bottom end of the connecting tube (9) are both provided with thermocouples (17), and the interior of the block (4) is provided with an electric heating rod (16).

4. The aerogel temperature resistance testing device according to claim 1, characterized in that: A drawer (21) is provided on one side of the base (1), and ventilation holes are provided at both ends of the drawer (21).

5. The aerogel temperature resistance testing device according to claim 4, characterized in that: A heat dissipation fan (22) is provided on one side of the base (1), and the heat dissipation fan (22) is aligned with the drawer (21).

6. The aerogel temperature resistance testing device according to claim 2, characterized in that: The support assembly (5) comprises a shell (18) and a lifting column (19); the shell (18) is fixed to the outer wall of the top end of the base (1); and the lifting column (19) is slidably fitted to the inner wall of the shell (18).

7. The aerogel temperature resistance testing device according to claim 6, characterized in that: The top end of the lifting column (19) is connected to the placement box (6), and the bottom end of the lifting column (19) is fixed with an electric telescopic rod.

8. The aerogel temperature resistance testing device according to claim 7, characterized in that: A push rod (20) is fixed on the inner wall of the housing (18), and the push rod (20) is slidably matched with the lifting column (19). A notch (7) is provided on one side of the placement box (6).

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