CN217688409U - Device for testing static adsorption performance of functional product - Google Patents
Device for testing static adsorption performance of functional product Download PDFInfo
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- CN217688409U CN217688409U CN202221162738.4U CN202221162738U CN217688409U CN 217688409 U CN217688409 U CN 217688409U CN 202221162738 U CN202221162738 U CN 202221162738U CN 217688409 U CN217688409 U CN 217688409U
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Abstract
The utility model discloses a device for testing functional product static adsorption performance relates to physical adsorption test technical field, and wherein the device includes: the top end of the drying device is provided with an opening, and the opening extends into the drying device to form a cavity; a solution cavity is also arranged in the drying device, the solution cavity is communicated with the cavity and is used for placing a volatile sample; the sealing cover covers the opening and is used for sealing the cavity; the sample disc is arranged in the cavity and is arranged at an interval with the solution cavity, the sample disc is provided with a holding cavity, the holding cavity is used for placing a sample to be tested, and the holding cavity is communicated with the solution cavity. The utility model is used for test functional product static adsorption performance's device simple structure need not to set up heating device, can detect the static adsorption performance of the sample that awaits measuring on normal atmospheric temperature normal pressure.
Description
Technical Field
The utility model belongs to the technical field of the physical adsorption test technique and specifically relates to a device for testing functional product static adsorption performance is related to.
Background
Along with the progress of society, people have more and more demands on environment-friendly wall materials, the decoration wall materials for preventing condensation, breathing, humidifying and adsorption and decomposition are popularized in the market in an inorganic environment-friendly and certain functionality mode, and a water vapor or water atomization moisture absorption test method is generally adopted for detecting the adsorption performance of the products on the market at present, but the method is easy to condense and has larger errors for detecting gases existing in the air as molecules in a material.
Relevant researches show that the larger the specific surface area of the same material is, the better the adsorption performance is, but the specific surface area detector is generally more than one hundred thousand, the maintenance cost is also higher, and the specific surface area detector on the market also has the defects of longer test time, larger volume, inconvenience in carrying and carrying, non-detachability of the whole and the like, so that the instrument is more suitable for professional detection, and common merchants generally cannot select the instrument to obtain the material with better adsorption performance through screening the specific surface area of the detection material based on cost performance consideration.
Therefore, it is an urgent need to solve the problem of the art to provide a static adsorption performance detection device that has a simple and reasonable structure, is easy to assemble, has a high cost performance, and is practical.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a device for testing functional product static adsorption performance can test functional product's static adsorption performance fast effectively, and the device simple structure, the sexual valence relative altitude.
According to the utility model discloses a device for testing functional product static adsorption performance of first aspect embodiment includes:
the top end of the dryer is provided with an opening, and the opening extends into the dryer to form a cavity; a solution cavity is further formed in the drying device and is communicated with the cavity, and the solution cavity is used for placing a volatile sample;
the sealing cover covers the opening and is used for sealing the cavity;
the sample tray, the sample tray set up in the cavity, just the sample tray with the solution chamber interval sets up, be equipped with the holding chamber on the sample tray, the holding chamber is used for placing the sample that awaits measuring, just the holding chamber with the solution chamber is linked together.
According to the utility model discloses a device for testing static adsorption performance of functional product has following beneficial effect at least:
the device for testing the static adsorption performance of the functional product comprises the dry keeping device, the sealing cover and the sample plate, has the advantages of being simple in structure, convenient to operate, carry and the like, is low in preparation cost, and can be used for rapidly detecting the static adsorption performance of the functional product. Secondly, the utility model discloses set up the solution chamber in the ware of keeping futilely of device for hold volatile sample, and this solution chamber and the sample dish holding chamber intercommunication that holds the sample that awaits measuring to volatile sample in the solution chamber produces volatile gaseous and the sample contact that awaits measuring.
In addition, the device that is used for testing functional product static adsorption performance of embodiment application scope is wide, and when testing product adsorption performance, inside is in airtight environment, is difficult for receiving external environment to disturb, and compares with traditional static adsorption test device, need not to set up heating device, and test product adsorption performance is more convenient.
According to some embodiments of the invention, the volatile sample is a self-volatilizing solution. Adopt the liquid of volatilizing certainly to replace traditional aqueous solution to detect the static adsorption performance of sample, can avoid the condensation, and then improve the precision that detects.
In the embodiment only need place volatile liquid in the solution intracavity of the ware of doing of keeping silent, the sample is placed in the holding intracavity of sample dish, the ware is sealed do to the ware with keeping silent through the sealed lid of rethread, realize self airtight, the sample can adsorb volatile liquid's gas, after adsorbing the uniform time, take out the sample and weigh the detection, through the quality contrast before detecting with after the detection, can detect out the static adsorption performance of product, device simple structure, be convenient for operation and transport carry, and the preparation facilities with low costs.
According to some embodiments of the present invention, the device for testing the static adsorption performance of a functional product further comprises a sample holder for holding the sample tray.
According to some embodiments of the invention, the solution chamber is disposed in the chamber and is located at a bottom of the chamber.
According to some embodiments of the invention, the solution chamber narrows inwardly towards a side of the opening and forms a rest on an inner side wall of the desiccator.
According to some embodiments of the invention, the sample holder can be placed on the rest table, the sample holder and the solution chamber being provided with an exchange channel therebetween.
According to some embodiments of the invention, the exchange channel is adapted to allow volatile gas from the solution chamber to enter the chamber and from the chamber to enter the holding chamber.
According to some embodiments of the invention, the sample holder is provided with a through hole, which forms the exchange channel.
According to some embodiments of the utility model, the sample dish with the sample frame can be dismantled to in order to wash and directly utilize the sample dish holds treats survey the sample.
According to some embodiments of the invention, the sample tray has an upper surface area that is not less than 1/4 of the upper surface area of the sample holder.
In the embodiment, the area of the upper surface of the sample plate is not less than 1/4 of the area of the upper surface of the sample rack, which is beneficial to the sample to be detected which is paved on the sample plate to fully adsorb volatile gas.
According to some embodiments of the present invention, the opening edge of the dryer and the edge of the sealing cover are coated with a sealing glue.
According to some embodiments of the present invention, the sealant is petrolatum.
According to some embodiments of the invention, the volume of the dryer is 10L-30L.
According to some embodiments of the invention, the sample holder is a porcelain sample holder or a glass sample holder. The porcelain sample holder or the glass sample holder is not easy to deform when bearing a sample.
According to some embodiments of the present invention, the sample tray is made of glass.
The sample disc made of glass can avoid test errors caused by the adsorption of the sample disc on volatile gas, and is favorable for improving the accuracy of measurement.
Specifically, the sample tray is a culture dish with the diameter of 60mm-100 mm.
According to the utility model discloses a some embodiments, the sample dish can set up 1-3 as required, when the sample dish is 2 or 3, can compare the static adsorption performance of the different samples that await measuring simultaneously.
According to some embodiments of the present invention, the opening extends to the outside of the desiccator to form an edge, so as to facilitate the carrying and carrying of the desiccator.
Drawings
The invention is further described with reference to the following figures and examples, in which:
fig. 1 is a device for testing static adsorption performance of a functional product, provided with a sample holder according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a circular sample holder according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a polygonal sample holder according to an embodiment of the present invention.
Reference numerals:
a dryer 100; a chamber 110; a solution chamber 120;
a sealing cover 200;
a sample tray 300;
a sample holder 400; a through hole 410.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the present invention, such as the upper and lower directions, is the orientation or positional relationship shown in the drawings, and is only for the convenience of description and simplification of the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, a plurality of meanings are one or more, a plurality of meanings are two or more, and the terms greater than, smaller than, exceeding, etc. are understood as excluding the number, and the terms greater than, lower than, within, etc. are understood as including the number.
In the description of the present invention, it should be noted that unless there is an explicit limitation, the words such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solutions.
In addition, the technical solutions of the embodiments of the present invention can be combined with each other, but it is necessary to use a person skilled in the art to realize the basis, and when the technical solutions are combined and contradictory to each other or cannot be realized, the combination of the technical solutions should not exist, and is not within the protection scope of the present invention.
Referring to fig. 1, an apparatus for testing static absorption performance of a functional product according to an embodiment of the present invention includes:
the drying device 100 is characterized in that the top end of the drying device 100 is provided with an opening, and the opening extends into the drying device 100 to form a cavity 110; a solution cavity 120 is further arranged in the drying device 100, the solution cavity 120 is communicated with the cavity 110, and the solution cavity 120 is used for placing a volatile sample;
a sealing cover 200, wherein the sealing cover 200 covers the opening and is used for sealing the cavity 110;
the sample tray 300 is arranged in the chamber 110, the sample tray 300 and the solution cavity 120 are arranged at intervals, and the sample tray 300 is provided with a containing cavity, the containing cavity is used for placing a sample to be tested, and the containing cavity is communicated with the solution cavity 120.
The top of the dryer 100 is provided with an opening for allowing the sample to be tested and the sample tray 300 to be conveniently taken out or put in. The opening extends into the dryer 100 to form a chamber 110, and the chamber 110 can be used for placing the sample plate 300 and a sample to be tested; the solution chamber 120 is further disposed in the dry keeping device 100 and used for placing a volatile sample, and the solution chamber 120 is communicated with the chamber 110, so that a volatile gas generated by the volatile sample in the solution chamber 120 enters the chamber 110, and a closed environment containing a saturated volatile gas is formed.
A sealing cover 200, wherein the sealing cover 200 can cover the opening for sealing the chamber 110. Both the sealing cap 200 and the edge of the opening are coated with a sealant, including petrolatum, which is applied to better create a sealed environment.
When a sample to be tested is placed, the sealing cover 200 is opened, then the sample to be tested is rapidly placed into the accommodating cavity of the sample tray 300, and then the sealing cover 200 is covered to prevent a large amount of volatile gas from escaping; the top end of the sealing cover 200 is also provided with a protruding structure, which is convenient for taking and placing.
A sample tray 300 is further disposed in the chamber 110, and the sample tray 300 is spaced from the solution chamber 120, so as to prevent the volatile sample in the solution chamber 120 from directly contacting the sample tray 300 and affecting the static adsorption performance test of the sample to be tested.
The sample tray 300 is further provided with a holding cavity, the holding cavity is used for placing a sample to be tested, and when the sample to be tested is placed, the sample to be tested can be flatly laid at the bottom of the holding cavity so as to ensure that the sample to be tested in the holding cavity is contacted with volatile gas generated by the volatile sample to the maximum extent.
When testing the static adsorption performance of functional product, volatile sample in the solution chamber 120 produces volatile gas and gets into cavity 110, be equipped with sample dish 300 in the cavity 110, be equipped with the holding chamber of placing the sample that awaits measuring in the sample dish 300, because holding chamber is linked together with solution chamber 120, volatile gas gets into behind the cavity 110, can further get into the holding chamber of sample dish 300, with the sample contact that awaits measuring, after the sample that awaits measuring adsorbs volatile gas, through weighing the weight change of the sample that awaits measuring, can learn the static adsorption performance of the sample that awaits measuring.
The utility model discloses an in some embodiments, the material of sample dish 300 is glass, and the sample dish 300 of glass material is difficult for adsorbing volatile gas, can effectively reduce test error. Specifically, in some embodiments, the sample tray 300 may be a petri dish with a diameter of 60mm-mm, and has a wide upper surface area, and is not easy to spill out when containing the sample to be tested, which is beneficial to uniformly spreading the sample to be tested.
The utility model discloses an in some embodiments, sample dish 300 can set up 1-3 as required, when sample dish 300 is 2 or 3, can compare the static adsorption performance of the different samples that await measuring simultaneously on the one hand, and on the other hand has still reduced test time widely, has improved efficiency of software testing.
Referring to fig. 1, the device for testing the static adsorption performance of the functional product further comprises a sample frame 400 for supporting the sample tray 300, so that the sample to be tested can be stably placed, and the accuracy of the test result can be improved.
In some embodiments of the present invention, a solution chamber 120 is disposed in chamber 110.
When the solution cavities 120 are disposed at one side of the chamber 110 at intervals, after the solution cavities 120 are filled with the volatile sample, since the solution cavities 120 are communicated with the chamber 110, the volatile gas generated by the volatile sample in the solution cavities 120 can enter the chamber 110, and further contact the sample to be tested in the containing cavity of the sample tray 300 in the chamber 110, so as to realize the adsorption of the sample to be tested.
When the solution cavity 120 is disposed at the bottom of the chamber 110, as shown in fig. 1, the volatile gas generated by the volatile sample in the solution cavity 120 can directly enter the chamber 110, and the arrangement is favorable for rapidly forming a saturated volatile gas environment in the chamber 110, so as to promote the sample to be tested to rapidly adsorb the volatile gas.
In some embodiments of the present invention, when the solution chamber 120 is disposed at the bottom of the chamber 110, the solution chamber 120 may be narrowed inward toward the open side, and a rest is formed on the inner sidewall of the dryer 100, on which the sample holder 400 can be placed. An exchange channel is disposed between the sample holder 400 and the solution cavity 120, and the exchange channel is used for allowing the volatile sample gas in the solution cavity 120 to enter the chamber 110 and enter the accommodating cavity from the chamber 110.
In some embodiments of the present invention, the sample holder 400 is provided with a plurality of through holes 410, and the through holes 410 form an exchange channel, which is beneficial for the volatile gas generated by the volatile sample to pass through quickly. When the number of the through holes 410 on the sample holder 400 is one, the through holes 410 are avoided when the sample plate 300 containing the sample to be tested is placed, so that the volatile gas can pass through the through holes; when there are a plurality of through holes 410 on the sample holder 400, at least one through hole 410 is ensured to allow the volatile gas to pass therethrough when the sample plate 300 containing the sample to be measured is placed.
In some embodiments of the present invention, when the sample holder 400 is horizontally placed on a rest having a circular opening, the sample holder 400 may have a circular shape or a polygonal shape.
Referring to fig. 2, it can be understood that when the sample holder 400 has a circular shape, the sample holder 400 may be placed above the rest based on the through hole 410 formed on the sample holder 400, and the volatile gas generated in the solution chamber 120 enters the chamber 110 through the through hole 410 and is adsorbed by the sample to be measured in the sample tray 300.
Referring to fig. 3, it can be understood that when the sample holder 400 is polygonal, the volatile gas generated in the solution cavity 120 can enter the chamber 110 through the channel formed by the edge of the sample holder 400 and the edge of the rest, or can enter the chamber 110 through the through hole 410 on the sample holder 400, so that when the sample holder 400 is polygonal, the volatile gas in the chamber 110 can reach a saturated state quickly, and the accuracy of the adsorption performance test of the sample to be tested is further improved.
The utility model discloses an in some embodiments, sample dish 300 can be dismantled with sample frame 400, is favorable to the washing of sample dish 300 and sample frame 400 on the one hand, and on the other hand is favorable to weighing the time, directly puts into sample dish 300 with the sample that awaits measuring and weighs, further improves the accuracy of weighing.
In some embodiments of the present invention, the opening of the desiccator 100 extends outward of the desiccator 100 to form an edge for facilitating handling or moving the desiccator 100.
In some embodiments of the present invention, the volume of the dry keeping device 100 is 10L-30L, the suitable volume is favorable for carrying and reducing the transportation cost, and the volume is favorable for the volatile gas generated by the volatile sample in the dry keeping device 100 to reach the saturation state quickly, thereby reducing the detection time.
In some embodiments of the present invention, the sample holder 400 is a porcelain sample holder 400 or a glass sample holder 400. When porcelain sample frame 400 or glass sample frame 400 bearing the sample that awaits measuring non-deformable is favorable to awaiting measuring the sample evenly to spread on sample dish 300 flatly, and porcelain sample frame 400 and glass sample frame 400 can avoid because sample frame 400 is favorable to improving the accuracy of test to the experimental error that volatile gaseous absorption brought in addition.
The utility model discloses an in some embodiments, the upper surface area of sample dish 300 is not less than 1/4 of sample frame 400 upper surface area, and when the upper surface area of sample dish 300 was less than 1/4 of sample frame 400 upper surface area, because the holding space of the sample that awaits measuring receives the restriction, it is difficult to make the sample that awaits measuring fully adsorb volatile gas.
In addition, still need explain, the utility model discloses a device be more conventional experimental facilities, and general consumer purchases very easily, and the price is parent, through simple instrument combination and concatenation, has solved daily difficult problem, and simple structure closes, thinks about ingeniously.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (8)
1. An apparatus for testing the static adsorption performance of a functional product, comprising:
the drying device (100), wherein an opening is arranged at the top end of the drying device (100), and the opening extends into the drying device (100) to form a cavity (110); a solution cavity (120) is further arranged in the drying device (100), the solution cavity (120) is communicated with the cavity (110), and the solution cavity (120) is used for placing a volatile sample;
a sealing cover (200), wherein the sealing cover (200) covers the opening and is used for sealing the cavity (110);
the sample tray (300), the sample tray (300) set up in cavity (110), just sample tray (300) with solution chamber (120) interval sets up, be equipped with the holding chamber on sample tray (300), the holding chamber is used for placing the sample that awaits measuring, just the holding chamber with solution chamber (120) are linked together.
2. The device for testing the static adsorption performance of a functional product according to claim 1, further comprising a sample holder (400), wherein the sample holder (400) is disposed in the chamber (110) for holding a sample tray (300).
3. The device for testing the static adsorption performance of a functional product according to claim 2, characterized in that the solution chamber (120) is disposed in the chamber (110) and is located at the bottom of the chamber (110).
4. The device for testing the static adsorption performance of functional products according to claim 3, characterized in that the solution chamber (120) narrows inwards towards the side of the opening and forms a rest on the inner side wall of the desiccator (100).
5. The device for testing the static adsorption performance of a functional product according to claim 4, wherein the sample holder (400) is placed on the rest, and an exchange channel is arranged between the sample holder (400) and the solution cavity (120), and the exchange channel is used for allowing the gas volatilized from the volatile sample in the solution cavity (120) to enter the chamber (110) and enter the containing cavity from the chamber (110).
6. The device for testing the static adsorption performance of a functional product according to claim 5, characterized in that the sample holder (400) is provided with a through hole (410), the through hole (410) forming the exchange channel.
7. The device for testing the static adsorption performance of a functional product according to any one of claims 2 to 6, characterized in that the sample tray (300) is detachable from the sample holder (400).
8. The device for testing the static adsorption performance of a functional product according to any one of claims 2 to 6, characterized in that the upper surface area of the containing cavity of the sample tray (300) is not lower than 1/4 of the upper surface area of the sample rack (400).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221162738.4U CN217688409U (en) | 2022-05-13 | 2022-05-13 | Device for testing static adsorption performance of functional product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221162738.4U CN217688409U (en) | 2022-05-13 | 2022-05-13 | Device for testing static adsorption performance of functional product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217688409U true CN217688409U (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221162738.4U Active CN217688409U (en) | 2022-05-13 | 2022-05-13 | Device for testing static adsorption performance of functional product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217688409U (en) |
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2022
- 2022-05-13 CN CN202221162738.4U patent/CN217688409U/en active Active
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