CN219799301U - Heat insulation performance testing device - Google Patents
Heat insulation performance testing device Download PDFInfo
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- CN219799301U CN219799301U CN202321162549.1U CN202321162549U CN219799301U CN 219799301 U CN219799301 U CN 219799301U CN 202321162549 U CN202321162549 U CN 202321162549U CN 219799301 U CN219799301 U CN 219799301U
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- box body
- insulation performance
- performance testing
- testing device
- heat insulation
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- 238000012360 testing method Methods 0.000 title claims abstract description 52
- 238000009413 insulation Methods 0.000 title claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004088 simulation Methods 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 21
- 239000010959 steel Substances 0.000 description 21
- 238000001125 extrusion Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a heat insulation performance testing device which comprises a box body, wherein a placing platform is arranged in the box body, an avoidance groove is formed in the middle of the placing platform, a lifting plate is arranged in the avoidance groove, a heating element is arranged on the lifting plate, the lifting plate is connected with a lifting assembly, the lifting assembly is used for adjusting the height of the lifting plate, a temperature measuring element is arranged above the heating element, a feeding hole is further formed in one side surface of the box body, a driving assembly is further arranged in the box body on one side of the feeding hole, and the driving assembly is used for feeding the testing element onto the placing platform or withdrawing the testing element to the outside. The utility model has good simulation effect and high accuracy of detection result data.
Description
Technical Field
The utility model relates to the technical field of detection, in particular to a heat insulation performance testing device.
Background
The heat insulation is mainly aimed at reducing heat energy loss and improving energy utilization rate, and the heat insulation efficiency of the steel plate can reach about 90%, so that heat radiation and heat conduction and dissipation of a high-temperature object can be relieved, and the heat in the object can be kept at 70% without dissipation.
Therefore, when the steel plate needs to be used as heat insulation, the simulation test is required to be carried out on the steel plate in the operating temperature environment, and when the steel plate is tested, the heater adopted in the existing device is arranged on one side of the steel plate, and the temperature detector is arranged on the other side, so that the heat insulation capacity of the steel plate is tested, but because the position of the heater is fixed, the heat sources at different positions cannot be simulated, the test can be generally realized only by changing the power of the heater, and the mode has larger limitation, so that the application range of the detection result data is smaller.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the heat insulation performance testing device which is good in simulation effect and high in accuracy of detection result data.
In order to solve the technical problems, the utility model provides a heat insulation performance testing device, which comprises a box body, wherein a placing platform is arranged in the box body, an avoidance groove is formed in the middle of the placing platform, a lifting plate is arranged in the avoidance groove, a heating element is arranged on the lifting plate, the lifting plate is connected with a lifting assembly, the lifting assembly is used for adjusting the height of the lifting plate, a temperature measuring element is arranged above the heating element, a feeding hole is further formed in one side surface of the box body, a driving assembly is further arranged in the box body on one side of the feeding hole, and the driving assembly is used for conveying the testing element onto the placing platform or withdrawing the testing element to the outside.
Further, the lifting assembly comprises a screw rod and a lifting table arranged on the screw rod, the lifting table is fixedly connected with the lifting plate, a turbine is arranged at the bottom of the screw rod and connected with a worm, one end of the worm is connected with a fixed bottom plate in a shaft mode, the other end of the worm is connected with a box body in a shaft mode and penetrates through the box body to be arranged outside, and an adjusting knob is further arranged at the end portion of the worm, located outside.
Further, the surface of the box body corresponding to the adjusting knob is provided with height scales.
Further, a guide groove is formed in the inner wall of the avoidance groove corresponding to the screw rod, and a first sliding track is arranged between the lifting table and the guide groove.
Further, the drive assembly comprises an upper drive roller and a lower drive roller, the lower drive roller is of a unpowered structure and is arranged on one side of the placement platform, the upper drive roller is arranged above the lower drive roller and is connected with a drive bracket, and a drive motor is arranged on the drive bracket.
Further, a second sliding rail is further arranged between the driving support and the inner wall of the box body, the driving support moves up and down through the second sliding rail, and a spring is further arranged between the driving support and the top of the box body.
Further, baffles are arranged on two sides of the surface of the placement platform along the axial direction of the lower driving roller.
Further, a supporting roller is arranged in the box body at one side of the placing platform far away from the lower driving roller, and heat insulation rubber layers are arranged on the surfaces of the supporting roller, the lower driving roller and the upper driving roller.
Further, an isolation sleeve is arranged on the periphery of the temperature measuring element.
Further, a sealing box door is arranged on the feeding hole, a control display unit is further arranged on the box body, and the control display unit is electrically connected with the temperature measuring element and the heating element.
The utility model has the beneficial effects that:
1. through the setting of lifter plate, can adjust heating element's height to make the distance between heating element and the test element adjustable, thereby can simulate the thermal-insulated environment of heat source and steel sheet under actual interval, obtain accurate detection data.
2. The driving assembly can rapidly and accurately move the steel plate to the corresponding detection position, and when the steel plate is withdrawn, the steel plate does not need to extend into the box body, the driving assembly can directly withdraw the steel plate from the box body to the outside, and the operation is simpler.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is a schematic view of a portion of the structure of the platform of the present utility model;
fig. 4 is a schematic view of a portion of the structure of the drive assembly of the present utility model.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.
Referring to fig. 1 to 4, an embodiment of a thermal insulation performance testing device of the present utility model includes a box 1, a placing platform 2 is disposed in the box, an avoidance groove 3 is disposed in the middle of the placing platform, a lifting plate 4 is disposed in the avoidance groove, a heating element 5 is disposed on the lifting plate, the lifting plate is connected with a lifting assembly 6, the lifting assembly is used for adjusting the height of the lifting plate, a temperature measuring element 7 is disposed above the heating element, a feeding hole 8 is further disposed on one side surface of the box, a driving assembly 9 is further disposed in the box on one side of the feeding hole, and the driving assembly is used for feeding the testing element onto the placing platform or withdrawing the testing element to the outside. A sealing box door 23 is also arranged on the feed inlet, the test result is prevented from being influenced by the temperature of the external air during the test, a control display unit 24 is also arranged on the box body, and the control display unit is electrically connected with the temperature measuring element and the heating element
The test element can be a steel plate, can be other products of course, push the test element into from the feed inlet, send the test element into by drive assembly and put on the platform, heating element work, send out heat in test element one side, temperature measuring element measures the temperature in test element opposite side, can be continuous real-time measurement, also can measure on the prescribed time node, thereby reach the requirement of thermal-insulated performance test, when the test, can be according to the distance between heating source and the test element adjustment heating element's height, specifically drive the lifter plate through the lifting assembly and remove to corresponding high position, easy operation, then control heating element generates heat according to the heating temperature of heating source, can test the thermal-insulated effect respectively under a plurality of temperatures, the simulation effect is good, improve the accuracy of data.
The lifting assembly comprises a screw rod 10 and a lifting table arranged on the screw rod, the lifting table is fixedly connected with a lifting plate, a turbine 11 is arranged at the bottom of the screw rod and is connected with a worm 12, one end of the worm is connected with a fixed bottom plate in a shaft mode, the other end of the worm is connected with a box body in a shaft mode and penetrates through the box body to be arranged outside, and an adjusting knob 13 is further arranged at the end portion of the worm, located outside. The lifter plate only need support heating element can, light in weight, consequently adopt a lead screw can realize supporting, the worm that sets up through the X axis direction rotates, can drive the turbine and rotate, and the turbine is fixed on the lead screw, consequently the lead screw synchronous rotation that sets up in the Y axis direction, the elevating platform lift on it is driven to the rotation of lead screw removes to realize the lift effect of lifter plate, wherein the rotation of worm is realized through adjust knob rotation, adjust knob sets up in the outside, convenient operation, and steam generator is simple in structure, and simple operation is with low costs. The lifting platform is arranged in a rotation stopping mode, lifting can be achieved, particularly, a guide groove is formed in the inner wall of the avoidance groove corresponding to the screw rod, and a first sliding rail is arranged between the lifting platform and the guide groove.
The height scales are arranged on the surface of the box body corresponding to the adjusting knob, and the height position is adjusted through the height scales.
The driving assembly comprises an upper driving roller 15 and a lower driving roller 16, the lower driving roller is of a unpowered structure and is arranged on one side of the placing platform, the upper driving roller is arranged above the lower driving roller and is connected with a driving bracket 17, a driving motor 18 is arranged on the driving bracket, the upper driving roller is driven to rotate through the driving motor, and when a steel plate enters between the upper driving roller and the lower driving roller, the steel plate is pulled to move due to the rotation of the upper driving roller, so that the effect of automatic feeding is achieved. After the test is finished, the driving motor is reversed, and the steel plate can be withdrawn.
In order to guarantee that the drive assembly can adapt to the use of steel sheet or other test materials of different thickness, still be provided with second slip track 19 between drive support and box inner wall, drive support goes up and down to remove through the second slip track, still be provided with spring 20 between drive support and the box top, the spring provides the extrusion force for go up the drive roller and can compress tightly on the drive roller down, when the steel sheet of different thickness gets into between drive roller and the drive roller down, the spring can be compressed and dodged, thereby guarantee that the steel sheet of different thickness can both be pressed from both sides tightly between last drive roller and the drive roller down, thereby when last drive roller rotates, can realize the function of carrying.
Referring to fig. 3, a supporting roller 22 is further disposed in the box body on one side of the placing platform far away from the lower driving roller, the surfaces of the supporting roller, the lower driving roller and the upper driving roller are all provided with heat insulation rubber layers, after the steel plate enters the box body, one side edge of the steel plate is located between the upper driving roller and the lower driving roller, the corresponding other side edge of the steel plate is located on the supporting roller, the supporting roller is consistent with the lower driving roller in setting height and is 1-3mm higher than the placing platform, the contact between the test element and the placing platform can be avoided, the heat is prevented from being transferred away by the placing platform in the test process, or the heat on the placing platform is transferred to the test element, and therefore the influence on the test result is reduced or reduced.
Baffle 21 are arranged on two sides of the surface of the placing platform along the axial direction of the lower driving roller, the baffle can guide during feeding, deviation is avoided, the heat blocking function is further realized, and rapid overflow of heat is avoided.
In an embodiment, since a certain gap is formed between the test element and the placement platform, in order to avoid that the heat overflowing from the periphery of the test element can affect the measurement of the temperature measuring element, an isolation sleeve can be arranged on the periphery of the temperature measuring element, and the isolation sleeve is not contacted with the test element, so that the influence of the ambient temperature is avoided as much as possible.
In an embodiment, can also set up the round thermal-insulated sealing washer in dodging groove periphery on putting the platform, set up two at least squeeze poles in temperature measuring element periphery, the squeeze pole passes through extrusion power component connection, squeeze pole bottom adopts thermal-insulated material, after test element takes one's place, act through extrusion power component, drive squeeze pole removal contact test element and exert pressure, make test element and thermal-insulated sealing washer contact, thereby the heating element work back, the temperature effect is dodged the inslot, through test element's separation, can not overflow, can only outwards transmit heat through test element, thereby can improve the detection precision greatly in the testing process.
The above embodiments are merely preferred embodiments for fully explaining the present utility model, and the scope of the present utility model is not limited thereto. Equivalent substitutions and modifications will occur to those skilled in the art based on the present utility model, and are intended to be within the scope of the present utility model. The protection scope of the utility model is subject to the claims.
Claims (10)
1. The utility model provides a thermal-insulated capability test device, its characterized in that, includes the box, be provided with in the box and put the platform, it is provided with dodges the groove to put the platform middle part, dodge the inslot and be provided with the lifter plate, be provided with heating element on the lifter plate, the lifter plate is connected with lifting assembly, lifting assembly is used for adjusting the height of lifter plate, the heating element top is provided with temperature measuring element, still be provided with the feed inlet on the box side, still be provided with drive assembly in the box of feed inlet one side, drive assembly is used for sending test element into and puts on the platform or withdraw from to outside.
2. The heat insulation performance testing device according to claim 1, wherein the lifting assembly comprises a screw rod and a lifting table arranged on the screw rod, the lifting table is fixedly connected with the lifting plate, a turbine is arranged at the bottom of the screw rod and is connected with a worm, one end of the worm is connected with a fixed bottom plate in a shaft way, the other end of the worm is connected with a box body in a shaft way and penetrates through the box body to the outside, and an adjusting knob is further arranged at the end part of the worm positioned at the outside.
3. The heat insulation performance testing device according to claim 2, wherein the surface of the box body corresponding to the adjusting knob is provided with a height scale.
4. The heat insulation performance testing device according to claim 2, wherein a guide groove is formed in the inner wall of the avoidance groove corresponding to the screw rod, and a first sliding track is arranged between the lifting table and the guide groove.
5. The thermal insulation performance testing device according to claim 1, wherein the driving assembly comprises an upper driving roller and a lower driving roller, the lower driving roller is of a unpowered structure and is arranged on one side of the placement platform, the upper driving roller is arranged above the lower driving roller and is connected with a driving bracket, and a driving motor is arranged on the driving bracket.
6. The heat insulation performance testing device according to claim 5, wherein a second sliding rail is further arranged between the driving support and the inner wall of the box body, the driving support moves up and down through the second sliding rail, and a spring is further arranged between the driving support and the top of the box body.
7. The insulation performance testing apparatus of claim 5, wherein the placement platform surface is provided with baffles on both sides along the lower drive roller axis.
8. The heat insulation performance testing device according to claim 5, wherein a supporting roller is arranged in the box body on one side of the placing platform far away from the lower driving roller, and heat insulation rubber layers are arranged on the surfaces of the supporting roller, the lower driving roller and the upper driving roller.
9. The thermal insulation performance testing device according to claim 1, wherein the temperature measuring element is provided with a spacer on the periphery.
10. The heat insulation performance testing device according to claim 1, wherein the sealing box door is arranged on the feeding hole, and a control display unit is further arranged on the box body and is electrically connected with the temperature measuring element and the heating element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321162549.1U CN219799301U (en) | 2023-05-15 | 2023-05-15 | Heat insulation performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321162549.1U CN219799301U (en) | 2023-05-15 | 2023-05-15 | Heat insulation performance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219799301U true CN219799301U (en) | 2023-10-03 |
Family
ID=88178897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321162549.1U Active CN219799301U (en) | 2023-05-15 | 2023-05-15 | Heat insulation performance testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219799301U (en) |
-
2023
- 2023-05-15 CN CN202321162549.1U patent/CN219799301U/en active Active
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