Glass fiber heat insulation performance testing device

Abstract

The utility model discloses a glass fiber heat insulation performance testing device, and relates to the field of glass fiber heat insulation performance test.The glass fiber heat insulation performance testing device comprises a device body, a heating platform is arranged on the device body, a heating assembly used for heating the heating platform is arranged on the device body, and a pressing mechanism is arranged at the position, above the heating platform, of the device body; a temperature detection assembly is arranged on the device body. Glass fibers located on the heating platform are heated through the heating assembly, the glass fibers are pressed on the heating platform through the pressing mechanism, meanwhile, the pressure can be adjusted, and temperature detection is conducted on the heating surface and the non-heating surface of the glass fibers through the temperature detection assembly; therefore, the heat insulation performance of the glass fiber in different pressure environments is obtained, and the comprehensiveness and accuracy of the heat insulation performance detection of the glass fiber are effectively improved.

Description

Technical Field

[0001] The present application relates to the field of glass fiber thermal insulation performance testing, and in particular to a glass fiber thermal insulation performance testing device. Background Art

[0002] As a high-performance thermal insulation material, glass fiber has been widely used in modern industry and daily life. However, with the advancement of technology and the deepening of application, the requirements for the thermal insulation performance of glass fiber are getting higher and higher.

[0003] At present, the test methods for the thermal insulation performance of glass fiber mainly include the hot box method, the heat flow meter method, etc. Although these methods can evaluate the thermal insulation performance of glass fiber to a certain extent, there are still some problems. The existing test methods are still unable to comprehensively evaluate the thermal insulation performance of glass fiber under different pressure conditions, thus limiting its application in a wider range of fields.

[0004] In view of the above problems, the present invention proposes a glass fiber thermal insulation performance testing device, aiming to solve the problems existing in the prior art. Utility Model Content

[0005] In order to improve the comprehensiveness and accuracy of glass fiber thermal insulation performance testing, the present application provides a glass fiber thermal insulation performance testing device.

[0006] The present application provides a glass fiber thermal insulation performance testing device, which adopts the following technical solution:

[0007] A glass fiber thermal insulation performance testing device comprises a device body, a heating platform is arranged on the device body, a heating component for heating the heating platform is arranged on the device body, a pressing mechanism is arranged on the device body above the heating platform, the pressing mechanism is used to press the glass fiber located in the heating platform and the pressure can be adjusted, and a temperature detection component is arranged on the device body, and the temperature detection component is used to detect the temperature of the heating surface and the non-heating surface of the glass fiber in the heating platform.

[0008] By adopting the above technical scheme, the glass fiber located on the heating platform is heated by a heating component, and the glass fiber is pressed onto the heating platform by a pressing mechanism. The pressure can be adjusted at the same time, and the temperature of the heated surface and the non-heated surface of the glass fiber is detected by a temperature detection component, so as to obtain the thermal insulation performance of the glass fiber under different pressure environments, thereby effectively improving the comprehensiveness and accuracy of the thermal insulation performance detection of the glass fiber.

[0009] Preferably, the heating assembly includes a heating wire arranged in a device body, the device body is provided with an installation groove below the heating platform, the heating wire is arranged in the installation groove, the heating platform is located above the heating wire, and the heating platform and the heating wire are arranged in close contact.

[0010] By adopting the above technical solution, the heating platform is heated by the heating wire to heat the glass fiber, so that the glass fiber is heated more evenly. At the same time, the temperature of the heating wire can be adjusted to test the thermal insulation performance of the glass fiber under different temperature gradients.

[0011] Preferably, the clamping mechanism includes a cylinder vertically arranged on the device body, the telescopic rod of the cylinder is arranged vertically downward, and a horizontal clamping plate is fixedly arranged at the bottom of the push rod of the cylinder, and the clamping plate is located directly above the heating platform.

[0012] By adopting the above technical solution, the cylinder is used to drive the pressing plate to press the glass fiber, and the pressure of the glass fiber is adjusted by adjusting the pressure of the cylinder.

[0013] Preferably, the cylinder is connected to a pressure gauge, and the pressure gauge is used to detect the pressure of the cylinder in real time.

[0014] By adopting the above technical solution, the pressure of the cylinder is detected in real time using a pressure gauge, which further improves the accuracy of the testing device.

[0015] Preferably, the temperature detection assembly includes two temperature sensors, and detection lines of the two temperature sensors are respectively connected to the heating surface and the non-heating surface of the glass fiber.

[0016] By adopting the above technical solution, two temperature sensors are used to detect the heating surface and non-heating surface of the glass fiber respectively, thereby effectively improving the accuracy of the testing device during the testing process.

[0017] Preferably, a protective mechanism is also provided on the device body, and the protective mechanism is used to prevent workers from accidentally touching high-temperature workpieces.

[0018] By adopting the above technical solution, workers can be effectively prevented from accidentally touching high-temperature workpieces, thereby improving the safety of the testing device.

[0019] Preferably, the protection mechanism includes a fixed protection component arranged around the device body and a movable protection component movably arranged on the front of the device body.

[0020] By adopting the above technical solution and utilizing the coordination between the fixed protection component and the movable protection component, the workpiece to be tested can be taken and placed through the movable protection component, thereby effectively improving the convenience of the test device.

[0021] Preferably, the fixed protection assembly includes a first protection net fixedly arranged on three sides of the device body except the front side, and a second protection net fixedly arranged above the front side of the device body;

[0022] The first protection net and the second protection net are both ceramic fiber nets.

[0023] By adopting the above technical solution, the ceramic fiber mesh is a high-performance thermal insulation material with extremely low thermal conductivity and high-temperature stability. It can be well applied to the high-temperature environment when the test device is operated.

[0024] Preferably, the movable protective assembly includes two protective doors relatively arranged below the second protective net, the two protective doors are rotatably arranged between the device body and open toward the inside of the device body, and a locking structure is arranged between the two protective doors, and the locking structure is used to realize the opening and closing of the two protective doors.

[0025] By adopting the above technical solution and utilizing the relative protective door settings, it is easy to open and close, and the stability of the test device during the process of placing and taking the workpiece is further improved.

[0026] In summary, the present application includes at least one of the following beneficial technical effects:

[0027] 1. The glass fiber on the heating platform is heated by the heating component, and the glass fiber is pressed on the heating platform by the pressing mechanism. The pressure can be adjusted at the same time. The temperature detection component is used to detect the temperature of the heating surface and the non-heating surface of the glass fiber, so as to obtain the thermal insulation performance of the glass fiber under different pressure environments, which effectively improves the comprehensiveness and accuracy of the thermal insulation performance detection of the glass fiber;

[0028] 2. With the help of the protective mechanism, it can effectively prevent workers from accidentally touching high-temperature workpieces, thereby improving the safety of the test device. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is an axonometric diagram mainly showing the overall structure of the thermal insulation performance testing device of this embodiment;

[0030] Figure 2 This is a longitudinal cross-sectional view of the test device mainly embodied in this embodiment.

[0031] Figure numerals: 1. Device body; 2. Heating platform; 3. Heating assembly; 31. Heating wire; 32. Mounting groove; 4. Clamping mechanism; 41. Cylinder; 42. Clamping plate; 43. Pressure gauge; 5. Temperature detection assembly; 51. Temperature sensor; 6. Protection mechanism; 61. Fixed protection assembly; 611. First protection net; 612. Second protection net; 62. Movable protection assembly; 621. Protection door. DETAILED DESCRIPTION

[0032] The present application is further described in detail below in conjunction with the accompanying drawings.

[0033] The embodiment of the present application discloses a glass fiber thermal insulation performance testing device.

[0034] Reference Figure 1 and Figure 2 The glass fiber thermal insulation performance testing device includes a device body 1, a working area is opened in the middle of the device body 1, a heating component 3 and a heating platform 2 are arranged at the bottom of the working area, the glass fiber is placed on the heating platform 2, and the heating component 3 heats the glass fiber through the heating platform 2. The device body 1 is provided with a clamping mechanism 4 above the heating platform 2, and the clamping mechanism 4 is used to clamp the glass fiber in the heating platform 2 and adjust the pressure. A temperature detection component 5 is arranged on one side of the device body 1, and the temperature detection component 5 is used to detect the temperature of the heating surface and the non-heating surface of the glass fiber in the heating platform 2. The device body 1 is provided with a protective mechanism 6 around the working area.

[0035] Reference Figure 1 and Figure 2 The heating component 3 includes an electric heating wire. The device body 1 is located below the heating platform 2 and is provided with a mounting groove 32 for placing the heating wire 31. The heating wire 31 is fixedly arranged in the mounting groove 32. In this embodiment, the heating platform 2 is a plate-like structure. The heating platform 2 is buckled on the mounting groove 32, and the heating wire 31 is connected to the bottom of the heating platform 2, so that the heating wire 31 heats the heating platform 2, thereby heating the glass fiber located on the heating platform 2.

[0036] Reference Figure 1 and Figure 2 The pressing mechanism 4 includes a cylinder 41 vertically arranged on the top of the device body 1, the output end of the cylinder 41 is vertically arranged downward and located in the working area, and a pressing plate 42 is fixedly arranged at the output end of the cylinder 41, and the pressing plate 42 is horizontally arranged. During the working process, the glass fiber is placed on the heating platform 2, and the pressing plate 42 is driven downward by the cylinder 41 to press the glass fiber, thereby ensuring the stability of the glass fiber during the test process and adjusting the pressure of the glass fiber.

[0037] In some other embodiments, a pressure gauge 43 may be connected to the cylinder 41 , and the pressure gauge 43 can detect the pressure of the cylinder 41 in real time, thereby further improving the accuracy of the testing device.

[0038] Reference Figure 1 and Figure 2 The temperature detection component 5 includes a temperature sensor 51, wherein two temperature sensors 51 are provided, and the detection lines of the two temperature sensors 51 are respectively connected to the heating surface and the non-heating surface of the glass fiber, so that the temperatures on both sides of the glass fiber can be measured simultaneously, thereby obtaining the temperature difference and then testing the thermal insulation effect of the glass fiber.

[0039] Reference Figure 1 and Figure 2 The protection mechanism 6 includes three first protection nets 611 which are arranged on the working area except the front side. The three first protection nets 611 realize the enclosure of the three sides of the working area. A second protection net 612 is arranged above the front side of the working area on the device body 1. The first protection net 611 and the second protection net 612 are fixed protection components 61. A movable protection component 62 is arranged below the second protection net 612. The movable protection component 62 realizes opening an entrance and exit of the protection mechanism 6, so as to facilitate the taking and placement of the glass fiber in the working area.

[0040] The movable protection assembly 62 includes two protection doors 621 relatively arranged below the second protection net 612, the two protection doors 621 are rotatably arranged between the device body 1 and open toward the inside of the device body 1, and a locking structure is arranged between the two protection doors 621, and the locking structure is used to realize the opening and closing of the two protection doors 621. In this embodiment, the locking structure can be in the form of a heat-insulating lock to realize reversible locking between the two protection doors 621.

[0041] It should be noted that the first protection net 611 and the second protection net 612 can be made of ceramic fiber net, which is a high-performance thermal insulation material with extremely low thermal conductivity and high-temperature stability. It can be well applied to the high-temperature environment when the test device is operating.

[0042] The implementation principle of a glass fiber thermal insulation performance testing device in the embodiment of the present application is:

[0043] The heating platform 2 is heated to a set temperature by the heating wire 31;

[0044] By placing the glass fiber on the heating platform 2, connecting the detection lines of the two temperature sensors 51 to the heating surface and the non-heating surface of the glass fiber respectively, closing the protection door 621 and controlling the cylinder 41 to drive the pressing plate 42 to press the glass fiber;

[0045] When the pressure gauge 43 reaches the set pressure value, the two temperature sensors 51 are started to detect the temperatures of the heating surface and the non-heating surface of the glass fiber, thereby testing the thermal insulation performance of the glass fiber.

[0046] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A glass fiber thermal insulation performance testing device, comprising a device body (1), characterized in that: The device body (1) is provided with a heating platform (2), the device body (1) is provided with a heating component (3) for heating the heating platform (2), the device body (1) is provided with a pressing mechanism (4) located above the heating platform (2), the pressing mechanism (4) is used to press the glass fiber located in the heating platform (2) and the pressure can be adjusted, and the device body (1) is provided with a temperature detection component (5), the temperature detection component (5) is used to detect the temperature of the heating surface and the non-heating surface of the glass fiber in the heating platform (2).

2. A glass fiber thermal insulation performance testing device according to claim 1, characterized in that: The heating assembly (3) comprises a heating wire (31) arranged in a device body (1); the device body (1) is located below the heating platform (2) and is provided with a mounting groove (32); the heating wire (31) is arranged in the mounting groove (32); the heating platform (2) is located above the heating wire (31), and the heating platform (2) and the heating wire (31) are arranged in close contact.

3. A glass fiber thermal insulation performance testing device according to claim 1, characterized in that: The clamping mechanism (4) comprises a cylinder (41) vertically arranged on the device body (1), the telescopic rod of the cylinder (41) being arranged vertically downward, and a horizontal clamping plate (42) being fixedly arranged at the bottom of the push rod of the cylinder (41), and the clamping plate (42) being located directly above the heating platform (2).

4. A glass fiber thermal insulation performance testing device according to claim 3, characterized in that: The cylinder (41) is connected to a pressure gauge (43), and the pressure gauge (43) is used to detect the pressure of the cylinder (41) in real time.

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

6. A glass fiber thermal insulation performance testing device according to any one of claims 1 to 5, characterized in that: The device body (1) is also provided with a protection mechanism (6), and the protection mechanism (6) is used to prevent workers from accidentally touching a high-temperature workpiece.

7. A glass fiber thermal insulation performance testing device according to claim 6, characterized in that: The protection mechanism (6) comprises a fixed protection component (61) arranged around the device body (1) and a movable protection component (62) movably arranged on the front of the device body (1).

8. A glass fiber thermal insulation performance testing device according to claim 7, characterized in that: The fixed protection component (61) comprises a first protection net (611) fixedly arranged on three sides of the device body (1) except the front side, and a second protection net (612) fixedly arranged above the front side of the device body (1); The first protection net (611) and the second protection net (612) are both ceramic fiber nets.

9. A glass fiber thermal insulation performance testing device according to claim 8, characterized in that: The movable protection component (62) comprises two protection doors (621) arranged relatively below the second protection net (612); the two protection doors (621) are rotatably arranged between the device body (1) and open toward the inside of the device body (1); a locking structure is arranged between the two protection doors (621); the locking structure is used to realize the opening and closing of the two protection doors (621).

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