CN215415150U - Coating heat insulation temperature difference measuring device - Google Patents
Coating heat insulation temperature difference measuring device Download PDFInfo
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- CN215415150U CN215415150U CN202023301162.9U CN202023301162U CN215415150U CN 215415150 U CN215415150 U CN 215415150U CN 202023301162 U CN202023301162 U CN 202023301162U CN 215415150 U CN215415150 U CN 215415150U
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- lifting rod
- measuring device
- box body
- horizontal partition
- round hole
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- 238000009413 insulation Methods 0.000 title claims abstract description 24
- 238000000576 coating method Methods 0.000 title claims abstract description 20
- 239000011248 coating agent Substances 0.000 title claims abstract description 15
- 238000012360 testing method Methods 0.000 claims abstract description 33
- 238000005192 partition Methods 0.000 claims abstract description 25
- 229910052751 metal Inorganic materials 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims abstract description 9
- 238000012546 transfer Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 11
- 239000003973 paint Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 239000004793 Polystyrene Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000446313 Lamella Species 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a coating heat insulation temperature difference measuring device. The device comprises a closed box body, wherein a horizontal partition plate is arranged in the box body to divide the box body space into an upper space and a lower space, and a vertical partition plate is arranged in the lower space to divide the lower space into a left part and a right part; the horizontal partition plate is provided with two identical test holes, a metal plate covers the test holes respectively, and the upper surface and the lower surface of the metal plate are provided with temperature sensors respectively; a round hole is formed in the top of the box body, a lifting rod with scales is arranged through the round hole, and the lifting rod can move up and down; a disc is fixed at the lower end of the lifting rod, the disc can rotate in the round hole along with the lifting rod, and a plurality of light sources are symmetrically arranged on the lower surface of the disc. The device can detect the influence of different light sources and different distances on the heat-insulating property of the coating, quickly compares the heat-insulating properties of different coatings, and is simple to operate and convenient to use.
Description
Technical Field
The utility model relates to the technical field of coating detection, in particular to a temperature difference measuring device for a heat insulation coating.
Background
Under the sunshine irradiation in summer, the outer surface of the finished oil storage tank can reach the high temperature of 60-80 ℃, so that the temperature in the storage tank is increased, and the volatilization of the oil product is accelerated. In the jar oil spreads the surrounding environment from storage tank valve port department, not only caused the loss of oil, more polluted environment threatens tank field safety. The traditional cooling method adopts a spraying dewatering mode to cool the outer wall of the storage tank, but the cooling method not only wastes water and electricity, but also is easy to accelerate the corrosion of the tank wall. Therefore, people begin to research and use the anticorrosive heat-insulating coating for the storage tank, and the coating has good heat-insulating effect, can reduce the temperature in the storage tank and reduce the evaporation loss of oil products. With the increasing research on heat insulation coatings, devices capable of rapidly detecting the heat insulation performance of the coatings are also a focus of attention in the field. Because the measurement of the heat insulation performance of the coating has no uniform standard, people set various heat insulation performance detection devices according to different application scenes and test the heat insulation performance of the coating by adopting different methods.
Patent publication No. CN 101581682a describes an apparatus for dynamically testing the heat insulating property of heat insulating paint outdoors, which can detect the heat transfer coefficient and heat flow of the heat insulating paint. The outdoor environment detection of the device has authenticity, but is greatly influenced by the environment and has poor repeatability of the test. The patent application No. 201711005304.7 describes the detection of the thermal insulation properties of paint in a closed cabinet, but paint is in an open environment, which distorts its detection and it is limited in its use because it cannot detect the effect of different illumination distances on the thermal insulation properties of paint.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a detection device which is not influenced by external environment, has high accuracy and simple operation and can simultaneously measure the heat-insulating properties of different coatings.
In order to achieve the purpose of the utility model, the following technical scheme is adopted:
a paint heat-insulating property detection device comprises a closed box body, wherein a horizontal partition plate is arranged in the closed box body to divide the box body space into an upper space and a lower space; a vertical clapboard is arranged in the lower space and divides the lower space into a left part and a right part; wherein the content of the first and second substances,
two identical test holes are formed in the horizontal partition plate, a metal plate, namely a blank plate and a test plate, is fixed above each test hole, and temperature sensors are arranged on the upper surface and the lower surface of the metal plate, which correspond to the test holes, respectively;
a round hole is formed in the top of the box body, a lifting rod with scales is arranged through the round hole, and the lifting rod can move up and down; a disc is fixed at the lower end of the lifting rod and can rotate in the round hole along with the lifting rod; the lower surface of the disc is symmetrically provided with a plurality of light sources.
Furthermore, the lifting rod is provided with a groove corresponding to different scales, a movable card is arranged at the round hole at the top of the box body, and the card is in fit connection with the groove.
Further, the front panel of the box body above the horizontal partition is of an openable/closable structure, and for example, the front panel can be arranged into a paired door opening structure. Further, the front panel of the case below the horizontal partition is also provided in an openable/closable structure, such as a split-door structure. The term "front" is not meant to be limiting, and is generally the side of the front view that faces the viewer.
Furthermore, the detection device also comprises a data acquisition system, and the data acquisition system is connected with the temperature sensor through a lead.
Further, the inner wall or the outer wall of the box body is provided with a heat insulation layer (heat insulation layer) for preventing heat transfer between the inside and the outside of the box body. Similarly, the horizontal partition plate and the vertical partition plate are in a heat insulation layer (heat insulation layer) structure. The heat-insulating layer material can be selected from a polyurethane plate or a polystyrene plate.
Further, the disc is parallel to the horizontal partition plate, i.e. the light source is at the same vertical distance from the two test holes. Further, the test hole may be circular or rectangular, preferably rectangular.
Further, the number of light sources is preferably an even number, such as 2, 4, 6, 8, preferably 4. The plurality of light sources are uniformly distributed on the lower surface of the disc along the circumferential direction. The light source can be at least two of an incandescent lamp, an infrared lamp and an ultraviolet lamp, and the same light sources (lamps) are arranged at intervals.
Furthermore, a plurality of groups of grooves can be formed in the lifting rod, the scales corresponding to the grooves of the groups correspond to different height values respectively, and the representative light source is different from the test board in height. The lifting rod is fixed on the middle upper part of the box body through the matching effect of the slot and the clamping piece and can rotate in the round hole.
Compared with the prior art, the testing device has the beneficial effects that:
the device can be fixed in a certain range indoors or outdoors for measurement, and the stability of the test is good. Through reciprocating the lifter, can detect the influence of light source at different distances to coating heat-proof quality. The light source can be switched rapidly by rotating the lifting rod, and the influence of different illumination on the heat insulation performance of the coating is detected. The metal plate for testing has small size, and the coating is easy to remove and can be reused. The testing device can rapidly compare the heat insulation performance of different coatings, and is simple to operate and convenient to use.
Drawings
Fig. 1 is a schematic structural view of a paint heat insulation detection device of the present invention.
In the figure: 1 is the box, and 2 are the heat preservation, and 3 are blank boards, and 4 are for surveying the board, and 5 are temperature sensor, and 6 are the handle, and 7 are light source, and 8 are the disc, and 9 are the card, and 10 are the fluting, and 11 are the lifter, and 12 are data acquisition system, and 13 are the intermediate lamella, and 14 are vertical boards.
Detailed Description
The following describes the testing device of the present invention in further detail with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1, the device for detecting the heat-insulating property of the coating comprises a closed box body 1, wherein a horizontal partition plate 13 is arranged in the closed box body to divide the box body space into an upper space and a lower space; a vertical partition plate 14 is arranged in the lower space, and the lower space is divided into a left part and a right part by the vertical partition plate 14.
Wherein, two identical test holes 15 are arranged on the horizontal partition plate 13, and the test holes can be round or rectangular. The test holes are respectively provided with temperature sensors at the upper side and the lower side of the horizontal clapboard. A round hole 15 is formed in the top of the box body, a lifting rod 11 with scales is arranged through the round hole, a disc 8 is fixed at the lower end of the lifting rod, and the disc can rotate (similar to self-rotation) in the round hole along with the lifting rod; the lower surface of the disc is symmetrically provided with a plurality of light sources 7.
The lifting rod is provided with a groove (slot) 10 corresponding to different scales, a movable card 9 is arranged at a round hole at the top of the box body, and the card 9 is in fit connection with the groove 10.
Furthermore, the front panel of the box body above the horizontal partition plate is arranged into a structure with doors opened in pairs. Furthermore, the front panel of the box body below the horizontal partition plate is also provided with a structure for opening the door in pairs. The term "front" is not meant to be limiting, and is generally the side of the front view that faces the viewer.
Further, the detection device further comprises a data acquisition system 12, and the data acquisition system is connected with the temperature sensor 5 through a lead. And the inner wall or the outer wall of the box body is provided with a heat insulation layer (heat insulation layer) for preventing heat transfer between the inside and the outside of the box body. Similarly, the horizontal partition plate and the vertical partition plate are in a heat insulation layer (heat insulation layer) structure. The heat-insulating layer material can be selected from a polyurethane plate or a polystyrene plate.
The number of light sources 7 is typically an even number, such as 2, 4, 6, 8, preferably 4. The plurality of light sources are uniformly distributed along the circumferential direction of the lower surface of the disc. The light sources are incandescent lamps and infrared lamps (or ultraviolet lamps), and the incandescent lamps and the infrared lamps (or ultraviolet lamps) are arranged at intervals.
A plurality of groups of grooves are formed in the body of the lifting rod 11, if 3 groups of grooves 10 can be formed, the corresponding scales are 50cm, 70cm and 90cm respectively, and the distances between the representative light source and the test board are 50cm, 70cm and 90cm respectively. The lifting rod 11 is fixed on the upper part of the box body 1 through the function of the slot 10 and the card 9 and can rotate on the box body 1.
The working process of the testing device of the utility model is as follows with the attached drawings:
firstly, painting heat insulation paint to be tested on the surface of a test board 4; after the blank board is solidified, the split door at the upper half part of the box body 1 is opened through the handle 6, and the blank board 3 and the test board 4 are respectively and horizontally placed under the light source 7; the uppermost slot 10 in the lifting rod 11 is selected to be mutually matched with the card 9, so that the distance between the light source 7 and the test board 4 is controlled to be 50 cm; the adjustment of the disc 8 is then carried out by rotating the lifting rod 11, each time the adjustment disc 8 is turned through a certain angle (90 ° in the case of 4 light sources), so that the light source 7 is switched between an incandescent lamp and an infrared lamp. In order to ensure the accuracy of data acquisition, the blank plate 3 and the test plate 4 adopt copper plates or aluminum plates with the same thickness and the same size, meanwhile, in order to ensure the accuracy of results, the temperatures of the upper surface and the lower surface of the two metal plates before the experiment of painting heat-insulating paint are respectively recorded, then the light source 7 is electrified to emit light, the temperatures of the upper surface and the lower surface of the blank plate 3 and the test plate 4 at different moments such as 5min, 10min, 20min, 30min, 60min, 120min and the like are read through the temperature sensor 5 and the data acquisition system 12, the temperature is stable for a long time, and the heat-insulating effects of different paints are inspected through the temperature changes of the upper surface and the lower surface of the metal plates 3 and 4, so that the purpose of rapid detection and comparison is achieved.
Claims (11)
1. A coating heat insulation temperature difference measuring device comprises a closed box body, wherein a horizontal partition plate is arranged in the closed box body to divide the box body space into an upper space and a lower space; a vertical clapboard is arranged in the lower space and divides the lower space into a left part and a right part; wherein the content of the first and second substances,
two identical test holes are formed in the horizontal partition plate, a metal plate, namely a blank plate and a test plate, is fixed above each test hole, and temperature sensors are arranged on the upper surface and the lower surface of the metal plate, which correspond to the test holes, respectively;
a round hole is formed in the top of the box body, a lifting rod with scales is arranged through the round hole, and the lifting rod can move up and down; a disc is fixed at the lower end of the lifting rod and can rotate in the round hole along with the lifting rod; the lower surface of the disc is symmetrically provided with a plurality of light sources.
2. The measuring device according to claim 1, wherein the lifting rod is provided with a groove at the scale corresponding to different heights, a movable clamping piece is arranged at the round hole at the top of the box body, and the clamping piece is in fit connection with the groove.
3. A measuring device according to claim 1, wherein the front panel of said case above the horizontal partition is of openable/closable construction.
4. A measuring device according to claim 3, wherein the front panel of the case below the horizontal partition is provided in an openable/closable configuration.
5. The measurement device of claim 1, further comprising a data acquisition system connected to the temperature sensor by a wire.
6. The measuring apparatus according to claim 1, wherein the inner wall or the outer wall of the case is provided with an insulating layer for reducing heat transfer between the inside and the outside of the case.
7. The measuring device as claimed in claim 6, wherein the horizontal partition and the vertical partition are of the same insulating layer structure.
8. A measuring device according to claim 1, characterized in that the disc is parallel to the horizontal partition, i.e. the light source is at the same vertical distance from both test wells.
9. A measuring device according to claim 1, wherein the number of light sources is an even number.
10. The measuring device according to claim 2, wherein the lifting rod is provided with a plurality of groups of slots, the scales corresponding to the plurality of groups of slots respectively correspond to different height values, and the distances between the light source and the test board are represented as different heights respectively.
11. A measuring device according to claim 1, wherein the lifting rod is fixed to the upper middle portion of the case by the engagement of the slot and the clamp and is rotatable in the circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023301162.9U CN215415150U (en) | 2020-12-31 | 2020-12-31 | Coating heat insulation temperature difference measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023301162.9U CN215415150U (en) | 2020-12-31 | 2020-12-31 | Coating heat insulation temperature difference measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215415150U true CN215415150U (en) | 2022-01-04 |
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| CN202023301162.9U Active CN215415150U (en) | 2020-12-31 | 2020-12-31 | Coating heat insulation temperature difference measuring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN215415150U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023184826A1 (en) * | 2022-03-31 | 2023-10-05 | 河南建筑材料研究设计院有限责任公司 | Thermal insulation temperature difference testing device having light filtering function |
-
2020
- 2020-12-31 CN CN202023301162.9U patent/CN215415150U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023184826A1 (en) * | 2022-03-31 | 2023-10-05 | 河南建筑材料研究设计院有限责任公司 | Thermal insulation temperature difference testing device having light filtering function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240328 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Country or region after: China Patentee after: Sinopec (Dalian) Petrochemical Research Institute Co.,Ltd. Address before: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Country or region before: China Patentee before: DALIAN RESEARCH INSTITUTE OF PETROLEUM AND PETROCHEMICALS, SINOPEC Corp. |