CN108508059B - Online rapid thermal conductivity coefficient detection equipment with temperature compensation function - Google Patents
Online rapid thermal conductivity coefficient detection equipment with temperature compensation function Download PDFInfo
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- CN108508059B CN108508059B CN201810323543.5A CN201810323543A CN108508059B CN 108508059 B CN108508059 B CN 108508059B CN 201810323543 A CN201810323543 A CN 201810323543A CN 108508059 B CN108508059 B CN 108508059B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
Abstract
The invention discloses an online rapid thermal conductivity coefficient detection device with a temperature compensation function, which comprises a workbench, wherein a conveying belt is arranged at the top end of the workbench, a vacuum heat insulation plate is arranged on the conveying belt, a first bracket, a second bracket and a third bracket are fixed at the middle position of the top end of the workbench, the second bracket is positioned between the first bracket and the third bracket, the vertical sections of the first bracket and the second bracket are in an inverted U shape, and the vertical section of the third bracket is in an L shape. The flexibility is strong, and it is high to detect the precision, and detection efficiency is high.
Description
Technical Field
The invention relates to the technical field of heat conductivity coefficient detection, in particular to an online rapid heat conductivity coefficient detection device with a temperature compensation function.
Background
As a super heat insulation material, the vacuum heat insulation plate has excellent heat insulation effect, and is inspected in more and more fields, and the market demand is continuously increased. The consequent product quality issues are also becoming more and more interesting to the market. Especially, when the vacuum insulation panel is installed, the quality of the product is directly scrapped if the quality of the product is problematic. How to perform performance detection before the vacuum insulation panel is installed is always a concern of using units, and some manufacturers purchase performance detection equipment for product detection. However, the existing detection equipment has long detection time, high requirements on the use temperature range of a detected product and an instrument, poor detection precision, and incapability of realizing production line type operation, and greatly influences the production efficiency of a user, so that the online rapid thermal conductivity coefficient detection equipment with the temperature compensation function is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an online rapid thermal conductivity coefficient detection device with a temperature compensation function.
In order to achieve the purpose, the invention adopts the following technical scheme:
an online rapid thermal conductivity coefficient detection device with a temperature compensation function comprises a workbench, wherein a conveying belt is arranged at the top end of the workbench, a vacuum heat insulation plate is arranged on the conveying belt, a first support, a second support and a third support are fixed at the middle position of the top end of the workbench, the second support is positioned between the first support and the third support, the vertical sections of the first support and the second support are in an inverted U shape, the vertical section of the third support is in an L shape, a driving motor is fixed on one side of the top end of the first support, an output shaft of the driving motor is connected with a vertically arranged rotating shaft, the bottom end of the rotating shaft penetrates through the first support and extends into the first support, a vertically arranged fixed shaft is rotatably connected onto the inner wall of one side, far away from the rotating shaft, of the top end of the first support and the bottom end of the rotating shaft are rotatably connected onto the workbench, belt pulleys are arranged, be equipped with the belt between two belt pulleys, be equipped with the shell between pivot and the fixed axle, all be fixed with the nut piece on the top both sides lateral wall of shell, pivot and fixed axle respectively with two nut piece threaded connection, the top intermediate position of second support is fixed with first cylinder, the output shaft of first cylinder has the first telescopic link of perpendicular setting, the bottom mounting of first telescopic link has the labeller, the top intermediate position of third support is fixed with the scanner.
Preferably, the inside bottom of shell is equipped with alternating temperature adjusting module and soaking plate, and alternating temperature adjusting module is located the top of soaking plate, and embedded pressure sensor and the data acquisition module of having in the bottom of soaking plate, pressure sensor are located one side of data acquisition module, and embedded temperature acquisition module in bottom one side of shell.
Preferably, an inverted U-shaped heat insulation layer is fixed on the inner wall of the shell, the heat insulation layer is fixed on the variable temperature adjusting module and the soaking plate, and aerogel composite materials are filled in the heat insulation layer.
Preferably, the nut block is provided with a sliding block on the side wall far away from the shell, the inner walls of the two sides of the first support are provided with sliding grooves which are vertically arranged, and the sliding block is connected in the sliding grooves in a sliding mode.
Preferably, a second cylinder is fixed on the outer wall of one side of the third support, an output shaft of the second cylinder is connected with a horizontally arranged second telescopic rod, one end of the second telescopic rod, far away from the second cylinder, penetrates through the third support and is fixed with a vertically arranged push plate, and a collecting box with an opening at the top end is fixed on the side wall of one side, far away from the second cylinder, of the workbench.
Preferably, a controller is arranged on the side wall of one side of the workbench, and the first air cylinder, the labeling machine, the scanner, the pressure sensor, the driving motor, the variable temperature adjusting module, the data acquisition module, the temperature acquisition module and the second air cylinder are all electrically connected with the controller.
The invention has the beneficial effects that:
1. through the arrangement of the controller, the shell, the heat preservation layer, the variable temperature adjusting module, the data acquisition module, the soaking plate and the temperature acquisition module, the product can be detected at any temperature by compensating the temperature, the constant temperature and humidity environment is not needed, the equipment can realize self adjustment when the temperature of the product changes, the step of frequent calibration is omitted, the temperature change is fast, the sensitivity is high, and the fast temperature change environment can be met;
2. through the arrangement of the pressure sensor, the rotating shaft, the nut block, the belt pulley and the driving motor, the same contact force can be applied for detection according to the thickness of a product, and the flexibility is strong;
3. through the arrangement of the push plate, the second air cylinder, the second telescopic rod and the collecting box, the products can be scanned and sorted, unqualified products are pushed out, and the unqualified products are prevented from being mixed with qualified products;
the invention can realize the detection of the product by compensating the temperature at any temperature without a constant temperature and humidity environment, can realize self-adjustment of equipment when the temperature of the product changes, avoids the step of frequent calibration, has quick temperature change, high sensitivity, can meet the requirement of a quick temperature change environment, can apply the same contact force for detection according to the thickness of the product, and has strong flexibility, high detection precision and high detection efficiency.
Drawings
FIG. 1 is a front sectional view of an on-line rapid thermal conductivity detection apparatus with temperature compensation function according to the present invention;
FIG. 2 is a side sectional view of a first bracket of an on-line rapid thermal conductivity detection apparatus with temperature compensation function according to the present invention;
FIG. 3 is a side sectional view of a third bracket of an on-line rapid thermal conductivity detection apparatus with temperature compensation function according to the present invention;
fig. 4 is a voltage data trend graph when the data acquisition module of the on-line rapid thermal conductivity detection device with the temperature compensation function provided by the invention acquires data.
In the figure: the automatic temperature control device comprises a workbench 1, a controller 2, a conveying belt 3, a vacuum heat insulation plate 4, a first support 5, a second support 6, a first air cylinder 7, a first telescopic rod 8, a labeling machine 9, a scanner 10, a third support 11, a push plate 12, a pressure sensor 13, a rotating shaft 14, a nut block 15, a belt pulley 16, a driving motor 17, a shell 18, a heat preservation layer 19, a temperature change adjusting module 20, a data acquisition module 21, a soaking plate 22, a fixed shaft 23, a temperature acquisition module 24, a second air cylinder 25, a second telescopic rod 26 and a collecting box 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, an online rapid thermal conductivity coefficient detection device with a temperature compensation function comprises a workbench 1, a conveyor belt 3 is arranged at the top end of the workbench 1, a vacuum insulation panel 4 is arranged on the conveyor belt 3, a first support 5, a second support 6 and a third support 11 are fixed at the middle position of the top end of the workbench 1, the second support 6 is positioned between the first support 5 and the third support 11, the vertical sections of the first support 5 and the second support 6 are inverted U-shaped, the vertical section of the third support 11 is L-shaped, a driving motor 17 is fixed at one side of the top end of the first support 5, an output shaft of the driving motor 17 is connected with a vertically arranged rotating shaft 14, the bottom end of the rotating shaft 14 penetrates through the first support 5 to extend into the first support 5, a vertically arranged fixed shaft 23 is rotatably connected on the inner wall of one side of the top end of the first support 5 far away from the rotating shaft 14, the fixed shaft 23 and the bottom end of the rotating shaft 14, belt pulleys 16 are arranged at the top ends of the rotating shaft 14 and the fixed shaft 23, a belt is arranged between the two belt pulleys 16, a shell 18 is arranged between the rotating shaft 14 and the fixed shaft 23, nut blocks 15 are fixed on the side walls of the two sides of the top end of the shell 18, the rotating shaft 14 and the fixed shaft 23 are respectively in threaded connection with the two nut blocks 15, a first air cylinder 7 is fixed at the middle position of the top end of the second support 6, an output shaft of the first air cylinder 7 is connected with a first telescopic rod 8 which is vertically arranged, a labeling machine 9 is fixed at the bottom end of the first telescopic rod 8, a scanner 10 is fixed at the middle position of the top end of the third support 11, a temperature changing adjusting module 20 and a soaking plate 22 are arranged at the bottom end inside the shell 18, the temperature changing adjusting module 20 is positioned above the soaking plate 22, a pressure sensor 13 and a data collecting module 21 are embedded at the bottom end of the soaking plate 22, the pressure sensor 13, an inverted U-shaped heat preservation layer 19 is fixed on the inner wall of the shell 18, the heat preservation layer 19 is fixed on the temperature change adjusting module 20 and the soaking plate 22, aerogel composite materials are filled in the heat preservation layer 19, a slide block is arranged on the side wall, away from the shell 18, of the nut block 15, vertically-arranged slide grooves are formed in the inner walls of the two sides of the first support 5, the slide block is connected in the slide grooves in a sliding mode, a second air cylinder 25 is fixed on the outer wall of one side of the third support 11, an output shaft of the second air cylinder 25 is connected with a horizontally-arranged second telescopic rod 26, a vertically-arranged push plate 12 is fixed at one end, away from the second air cylinder 25, of the second telescopic rod 26, penetrates through the third support 11, a vertically-arranged push plate 12 is fixed on the side wall, away from the second air cylinder 25, a top-end-opened collection box 27 is fixed on the side wall, The driving motor 17, the variable temperature adjusting module 20, the data acquisition module 21, the temperature acquisition module 24 and the second cylinder 25 are all electrically connected with the controller 2.
The working principle is as follows: when the vacuum heat-insulating plate 4 is conveyed to the lower part of the first bracket 5 by the conveying belt 3, the temperature acquisition module 24 acquires the temperature and the ambient temperature of the vacuum heat-insulating plate 4 and feeds the temperature and the ambient temperature back to the DATA-7311 controller 2, the controller 2 processes the detected temperature and feeds the processing result back to the temperature-changing regulation module 20, a pressure threshold is set on the controller 2, the JY-LCS1 pressure sensor 13 detects the pressure received in real time and transmits the pressure to the controller 2, the controller 2 starts the driving motor 17, the rotating shaft 14 drives the fixed shaft 23 to rotate through the belt pulley 16, as the nut blocks 15 on the two sides of the shell 18 are respectively in threaded connection with the rotating shaft 14 and the fixed shaft 23, and meanwhile, the nut blocks 15 cannot rotate under the limitation of the shell 18, so that the nut blocks 14 drive the shell 18 to move downwards, and the DATA acquisition module 21 moves to the surface of the vacuum heat-insulating plate 4, the temperature-variable control module 20 is used for controlling the temperature of the surface of the vacuum insulation panel 4 as a reference temperature and adjusting the temperature up to 10-80 ℃ so that the total temperature of the vacuum insulation panel 4 meets the temperature range of 70-110 ℃, and feeding a temperature signal back to the temperature-variable adjustment module 20, so that the temperature-variable adjustment module 20 is controlled in the temperature range of 70-110 ℃, the heat preservation layer 19 is used for preserving the heat of the vacuum insulation panel 4, the temperature-variable control module is more scientific and reasonable by adopting a constant temperature difference mode for detection, when the temperature of the temperature-variable adjustment module 20 reaches an expected temperature, the temperature-variable adjustment module 20 transmits an acquisition signal to the controller 2, the acquisition period is generally 8-15 s, and data acquired within a time period of 4-15 s after the signal starts are selected, the data volume of the acquisition processing is maximized, meanwhile, the influence of the initial data deterioration is reduced, so that the accurate detection is achieved, generally, the acquisition initial signal is a voltage signal, the acquired voltage signal is converted into a heat conductivity coefficient value through analog-to-digital conversion, the heat conductivity coefficient value can be directly read, the data can be more conveniently and rapidly processed secondarily, and the data is converted into a required heat conductivity coefficient value, so that the purpose of rapidly detecting the heat conductivity coefficient is achieved, after the product detection is finished, the detection signal is fed back to the labeling machine 9, the controller 2 controls the first cylinder 7 to work, the first telescopic rod 8 drives the labeling machine 9 to move downwards, so that the labeling machine 9 prints a label with a required format and pastes the label on the surface of the vacuum heat insulation plate 4, when the vacuum heat insulation plate 4 is conveyed to the lower part of the third support 11, the label is retested through an identification code carried by the scanner 10, for the product which is unqualified to be detected, the controller 2 controls the second air cylinder 25 to work, the second telescopic rod 26 pushes the vacuum heat insulation plate 4 into the collection box 27 through the push plate 12, the vacuum heat insulation plate temperature detection device can realize the detection of the product by compensating the temperature at any temperature without a constant temperature and humidity environment, can realize self-adjustment of equipment when the temperature of the product changes, avoids frequent calibration steps, is quick in temperature change and high in sensitivity, can meet the requirement of a quick temperature change environment, and can apply the same contact force to detect according to the thickness of the product, and is strong in flexibility, high in detection precision and high in detection efficiency.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a take online quick coefficient of heat conductivity check out test set of temperature compensation function, including workstation (1), a serial communication port, the top of workstation (1) is equipped with conveyer belt (3), be equipped with vacuum insulation panel (4) on conveyer belt (3), the top intermediate position of workstation (1) is fixed with first support (5), second support (6) and third support (11), second support (6) are located between first support (5) and third support (11), the vertical section of first support (5) and second support (6) is the shape of falling U, the vertical section of third support (11) is the L shape, top one side of first support (5) is fixed with driving motor (17), the output shaft of driving motor (17) has pivot (14) of perpendicular setting, the bottom of pivot (14) is passed first support (5) and is extended to the inside of first support (5), a vertically arranged fixed shaft (23) is rotatably connected to the inner wall of one side of the top end of the first support (5) far away from the rotating shaft (14), the fixed shaft (23) and the bottom end of the rotating shaft (14) are rotatably connected to the workbench (1), belt pulleys (16) are arranged at the top ends of the rotating shaft (14) and the fixed shaft (23), a belt is arranged between the two belt pulleys (16), a shell (18) is arranged between the rotating shaft (14) and the fixed shaft (23), nut blocks (15) are fixed on the side walls of the two sides of the top end of the shell (18), the rotating shaft (14) and the fixed shaft (23) are respectively in threaded connection with the two nut blocks (15), a first air cylinder (7) is fixed at the middle position of the top end of the second support (6), an output shaft of the first air cylinder (7) is connected with a vertically arranged first telescopic rod (8), and a labeling machine (9) is, the scanner (10) is fixed at the middle position of the top end of the third bracket (11).
2. The on-line rapid thermal conductivity detection device with the temperature compensation function according to claim 1, wherein the inner bottom end of the housing (18) is provided with a temperature-changing adjusting module (20) and a vapor chamber (22), the temperature-changing adjusting module (20) is located above the vapor chamber (22), the bottom end of the vapor chamber (22) is embedded with a pressure sensor (13) and a data acquisition module (21), the pressure sensor (13) is located on one side of the data acquisition module (21), and the bottom end of the housing (18) is embedded with a temperature acquisition module (24).
3. The on-line rapid thermal conductivity coefficient detection device with the temperature compensation function according to claim 1, wherein an inverted U-shaped insulating layer (19) is fixed on the inner wall of the housing (18), the insulating layer (19) is fixed on the temperature change adjusting module (20) and the soaking plate (22), and the insulating layer (19) is filled with aerogel composite material.
4. The on-line rapid thermal conductivity coefficient detection device with the temperature compensation function according to claim 1, wherein a sliding block is arranged on a side wall of the nut block (15) away from the housing (18), vertically arranged sliding grooves are formed in inner walls of two sides of the first support (5), and the sliding block is slidably connected in the sliding grooves.
5. The on-line rapid thermal conductivity detection device with the temperature compensation function according to claim 1, wherein a second cylinder (25) is fixed on an outer wall of one side of the third support (11), an output shaft of the second cylinder (25) is connected with a horizontally arranged second telescopic rod (26), one end of the second telescopic rod (26) far away from the second cylinder (25) penetrates through the third support (11) and is fixed with a vertically arranged push plate (12), and a collection box (27) with an opening at the top end is fixed on a side wall of one side of the workbench (1) far away from the second cylinder (25).
6. The on-line rapid thermal conductivity coefficient detection device with the temperature compensation function according to claim 1, wherein a controller (2) is arranged on a side wall of the workbench (1), and the first cylinder (7), the labeling machine (9), the scanner (10), the pressure sensor (13), the driving motor (17), the variable temperature adjustment module (20), the data acquisition module (21), the temperature acquisition module (24) and the second cylinder (25) are electrically connected with the controller (2).
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| CN201810323543.5A CN108508059B (en) | 2018-04-12 | 2018-04-12 | Online rapid thermal conductivity coefficient detection equipment with temperature compensation function |
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| CN201810323543.5A CN108508059B (en) | 2018-04-12 | 2018-04-12 | Online rapid thermal conductivity coefficient detection equipment with temperature compensation function |
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| CN108508059B true CN108508059B (en) | 2020-12-04 |
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| CN111562360B (en) * | 2020-04-10 | 2024-04-16 | 深圳市安途锐科技有限公司 | Temperature compensation alcohol detection method and alcohol detection instrument |
| CN113933341A (en) * | 2021-08-26 | 2022-01-14 | 江苏顺隆鸿泰电力设备有限公司 | Detection apparatus for entrance material for building engineering |
| CN113680704B (en) * | 2021-10-25 | 2021-12-28 | 南通福美新材料有限公司 | Ultrasonic detection heat conductivity coefficient detection equipment |
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Denomination of invention: An on-line fast thermal conductivity testing device with temperature compensation function Effective date of registration: 20221108 Granted publication date: 20201204 Pledgee: Chuzhou Fengle Road Sub branch of Huishang Bank Co.,Ltd. Pledgor: CHUZHOU YINXING NEW MATERIAL TECH Co.,Ltd. Registration number: Y2022980021162 |