CN213689308U - Novel pass through wet test equipment - Google Patents
Novel pass through wet test equipment Download PDFInfo
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- CN213689308U CN213689308U CN202022347247.4U CN202022347247U CN213689308U CN 213689308 U CN213689308 U CN 213689308U CN 202022347247 U CN202022347247 U CN 202022347247U CN 213689308 U CN213689308 U CN 213689308U
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Abstract
The utility model relates to a novel pass through wet test equipment, its characterized in that: comprises a test board, the test board comprises a horizontal table and a vertical table, the lower end of the vertical table is connected with one side of the horizontal table, the horizontal table is internally provided with a test cavity, the vertical table is internally provided with an air cavity, the test cavity is communicated with the air cavity, an air inlet leading to the testing cavity is formed in one side, far away from the vertical platform, of the horizontal platform, an air outlet communicated with the air cavity is formed in the upper end of the vertical platform, an axial flow fan with adjustable wind speed is arranged at the position of the air outlet of the vertical platform, a rotation control mechanism is arranged below the horizontal platform, the rotation control mechanism is connected with a rotating shaft which penetrates into the test cavity, a sample rack is arranged in the test cavity, the sample frame links to each other with the axis of rotation, a plurality of sample cup has been placed on the sample frame, the utility model discloses a structure sets up rationally, can guarantee to pass through the precision of wet test.
Description
Technical Field
The utility model relates to a test equipment, especially a novel pass through wet test equipment.
Background
The moisture permeability of fabrics such as clothing fabrics is an index for measuring the wearing comfort of clothing; the barrier property of the packaging material to water vapor determines the shelf life of the contents; the barrier property of the building material to water vapor is an important index for judging whether a building is firm or not; the barrier property of the heat-insulating material to water vapor determines the heat-insulating effect of the finished product; whether many materials used in daily life are qualified or not is an important index.
The cup type method is one of the basic methods for testing the water vapor permeability of a material, and when the method is used for testing, a sample is firstly placed on a sample cup, the periphery of the sample is tightly pressed by a sealing ring, so that the testing surface of the sample downwards blocks water vapor in the sample cup, then the sample cup containing the sample is placed on moisture-permeable testing equipment, fixed or rotated, then certain wind speed is applied, the sample cup is taken out after certain time, and the evaporation or absorption humidity of a fabric sample is measured by using a technical means, so that the perspective test is completed. However, the structure of the existing moisture-permeable testing equipment is not reasonable enough, and the moisture-permeable testing precision is difficult to ensure.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel pass through wet test equipment, its structure sets up rationally, can guarantee to pass through the precision of wet test, has solved the above-mentioned problem that exists in the use among the prior art.
The technical scheme of the utility model is realized like this: the utility model provides a novel pass through wet test equipment, including the testboard, the testboard is including horizontal stand and vertical platform, the lower extreme of vertical platform is connected on one side of horizontal stand, the test chamber has in the horizontal stand, the wind chamber has in the vertical platform, the test chamber communicates with each other with the wind chamber, the horizontal stand is opened on the one side of keeping away from vertical platform has the air intake that accesss to the test chamber, open the upper end of vertical platform has with the communicating air outlet in wind chamber, vertical platform is equipped with the adjustable axial fan of wind speed on the position of air outlet, the below of horizontal stand is equipped with rotary control mechanism, the last axis of rotation that is connected with of rotary control mechanism, the axis of rotation pierces into the test intracavity, the test intracavity is equipped with the sample frame, the sample frame links to each other with the axis of rotation, a plurality of sample cup has been placed to.
Preferably, it gets the thing mouth to open on the horizontal stand, it is located the sample frame directly over to get the thing mouth, it has the apron that can cover to close to carry out inclosed to it on getting the thing mouth to articulate on the horizontal stand.
Preferably, an air speed sensor is arranged above the center of the sample rack and fixedly arranged on the cover plate.
Preferably, the wind speed control device further comprises a host controller capable of adjusting the wind speed of the axial flow fan according to signals of the wind speed sensor, and a human-computer interaction interface and an operation button are arranged on the host controller.
Preferably, the number of the sample cups is more than ten, the sample rack is provided with placing openings with the same number as the sample cups, each placing opening is annularly arranged by taking the axial lead of the rotating shaft as the center, the lower ends of the sample cups are placed in the placing openings, the upper ends of the sample cups are provided with cup opening outer flanges which are turned outwards, and the cup opening outer flanges abut against the sample rack above the placing openings.
Preferably, the number of the axial flow fans is four, and the axial flow fans are arranged on the air outlet at equal intervals.
Preferably, the rotation control mechanism is a motor.
To sum up, the beneficial effects of the utility model reside in that:
1. the utility model discloses when testing, place the sample cup on the sample frame, rotary control mechanism drives the sample frame through the axis of rotation and carries out rotation at the uniform velocity, and be located the axial fan on the air outlet and also start, stable drive wind enters into the test intracavity from the air intake, the sample cup on the sample frame has been blown to wind, upwards leave from the air outlet through the wind chamber again, a plurality of sample cup on the sample frame is at the uniform velocity circumference pivoted, so can guarantee that the wind-engaging of every sample cup is even, the sample cup has been blown to wind in addition upwards leaves, so can effectually make the vapor that pierces through the test sample leave the test chamber, reduce the error, the utility model discloses the structure sets up rationally, has guaranteed the precision of moisture permeable test. The wind speed sensor above the center of the sample rack can be used for sensing the wind speed at the position of the sample cup so as to adjust the wind speed, the wind speed sensor senses the wind speed and transmits a wind speed signal to the host controller, and the host controller automatically adjusts by controlling the axial flow fan so as to adjust the wind speed, so that constant current is achieved, and the moisture permeability test precision is ensured.
2. Get thing mouth convenience of customers and put into on the sample frame or take out from the sample frame with the sample cup, and the apron can the utility model discloses carry out work the time to getting the thing mouth airtight, prevent that wind from getting the thing mouth to reveal.
3. At least ten sample cups are arranged, and the test error can be reduced by testing a plurality of sample cups. When the sample cup is placed on the sample rack, the bottom of the sample cup is placed in the placing port of the sample rack, the outer flange of the cup opening at the upper end of the sample cup can be abutted to the sample rack above the placing port, the structure can stably and reliably place the sample cup on the sample rack, and a user can place and take out the sample cup conveniently.
4. The axial flow fans are arranged in four equal intervals on the air outlet, so that enough air speed can be provided, and the air blown into the test cavity can be more uniform.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic sectional structure of the present invention;
fig. 2 is a top view of the present invention with the cover plate removed.
In the figure: 1. a test bench; 2. an axial flow fan; 3. a rotation control mechanism; 4. a sample cup; 5. a rotating shaft; 6. a sample holder; 7. a cover plate; 8. a wind speed sensor; 9. a host controller; 11. a horizontal table; 12. a vertical stage; 41. an outer rim of the cup rim; 61. a placement port; 91. a human-computer interaction interface; 92. an operation button; 111. a test chamber; 112. an air inlet; 113. an article taking opening; 121. a wind cavity; 122. an air outlet; 411, a first magnetic block; 62. a second magnetic block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1-2 of the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Examples
As shown in fig. 1 to 2, the utility model discloses a novel moisture-permeable testing device, which comprises a testing platform 1, wherein the testing platform 1 comprises a horizontal platform 11 and a vertical platform 12, the lower end of the vertical platform 12 is connected to one side of the horizontal platform 11, a testing cavity 111 is arranged in the horizontal platform 11, an air cavity 121 is arranged in the vertical platform 12, the testing cavity 111 is communicated with the air cavity 121, the connecting position of the testing cavity 111 and the air cavity 121 is in arc surface transition, an air inlet 112 leading to the testing cavity 111 is arranged on one side of the horizontal platform 11 away from the vertical platform 12, an air outlet 122 communicated with the air cavity 121 is arranged at the upper end of the vertical platform 12, an axial flow fan 2 with adjustable air speed is arranged on the position of the air outlet 122 of the vertical platform 12, a rotation control mechanism 3 is arranged below the horizontal platform 11, a rotation shaft 5 is connected to the rotation control mechanism 3, the rotation shaft 5 penetrates into the testing cavity 111, the test cavity 111 is internally provided with a sample rack 6, the sample rack 6 is connected with a rotating shaft 5, and a plurality of sample cups 4 are arranged on the circumference of the sample rack 6.
In order to facilitate the placing and taking of the sample cup 4, the horizontal table 11 is provided with an article taking port 113, the article taking port 113 is positioned right above the sample rack 6, and the horizontal table 11 is hinged with a cover plate 7 which can be covered on the article taking port 113 to seal the article taking port.
In order to let the user know the wind speed at the sample cup 4, a wind speed sensor 8 is arranged at a position above the center of the sample rack 6, and the wind speed sensor 8 is fixedly arranged on the cover plate 7. Simultaneously the utility model discloses still including the host computer controller 9 that can adjust 2 wind speeds of axial fan according to wind velocity transducer 8's signal, be equipped with human-computer interaction interface 91 and operating button 92 on the host computer controller 9.
The utility model discloses an application principle: place sample cup 4 on sample frame 6 through getting thing mouth 113 earlier, then cover apron 7, make rotation control mechanism 3 drive sample frame 6 through axis of rotation 5 and carry out the uniform velocity rotation, axial fan 2 that is located on air outlet 122 also begins to start, stable drive wind enters into test cavity 111 from air intake 112, wind blows sample cup 4 on sample frame 6, upwards leave from air outlet 122 through wind chamber 121 again, because of a plurality of sample cup 4 on sample frame 6 is at the uniform velocity circumferential motion, so can guarantee that the wind that receives of every sample cup 4 is even, wind blows sample cup 4 in addition and upwards leaves, so can effectually make the vapor that penetrates through the test sample leave test cavity 111, reduce the error, the utility model discloses the structure sets up rationally, has guaranteed the precision of pass through wet test. The wind speed sensor 8 arranged above the center of the sample frame 6 can be used for sensing the wind speed of the sample cup 4 and transmitting a wind speed signal to the host controller 9, and the host controller 9 automatically adjusts the wind speed by controlling the axial flow fan 2, so that constant current is achieved, and the moisture permeability test precision is ensured.
The number of the sample cups 4 is more than ten, in the embodiment, the number of the sample cups 4 is twelve, the sample rack 6 is provided with placing ports 61, the number of the placing ports 61 is the same as that of the sample cups 4, each placing port 61 is annularly arranged by taking the axial lead of the rotating shaft 5 as the center, the lower end of each sample cup 4 is placed in the placing port 61, the upper end of each sample cup 4 is provided with a cup mouth outer flange 41 which is turned outwards, and the cup mouth outer flange 41 abuts against the sample rack 6 above the placing port 61.
In order to more stably place the sample cup 4 on the sample rack 6 and prevent the sample cup 4 from shaking when the sample rack 6 is rotated, the cup rim outer flange 41 is provided with a first magnetic block 411, and the sample rack 6 is provided with a second magnetic block 62 attracted to the first magnetic block 411.
The utility model discloses in, axial fan 2 is equipped with four to be the equidistance and arrange and set up on air outlet 122. The rotation control mechanism 3 is a motor.
The utility model that should point out simultaneously indicates the terminology, like: the directional or positional relationships indicated as "front", "rear", "vertical", "horizontal", etc. are based on the directional or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but are not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the invention.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a novel pass through wet test equipment which characterized in that: comprises a test bench (1), the test bench (1) comprises a horizontal table (11) and a vertical table (12), the lower end of the vertical table (12) is connected to one side of the horizontal table (11), a test cavity (111) is arranged in the horizontal table (11), an air cavity (121) is arranged in the vertical table (12), the test cavity (111) is communicated with the air cavity (121), an air inlet (112) leading to the test cavity (111) is formed in one side of the horizontal table (11) far away from the vertical table (12), an air outlet (122) communicated with the air cavity (121) is formed in the upper end of the vertical table (12), an axial flow fan (2) with adjustable air speed is arranged on the position of the air outlet (122) of the vertical table (12), a rotation control mechanism (3) is arranged below the horizontal table (11), and a rotation shaft (5) is connected to the rotation control mechanism (3), the test device is characterized in that the rotating shaft (5) penetrates into the test cavity (111), a test sample rack (6) is arranged in the test cavity (111), the test sample rack (6) is connected with the rotating shaft (5), and a plurality of test sample cups (4) are placed on the circumference of the test sample rack (6).
2. The novel moisture permeability testing device of claim 1, wherein: the horizontal table (11) is provided with an object taking opening (113), the object taking opening (113) is positioned right above the sample rack (6), and the horizontal table (11) is hinged with a cover plate (7) which can be covered on the object taking opening (113) to seal the object taking opening.
3. The novel moisture permeability testing device of claim 2, wherein: and an air speed sensor (8) is arranged above the center of the sample rack (6), and the air speed sensor (8) is fixedly arranged on the cover plate (7).
4. The novel moisture permeability testing device of claim 3, wherein: the wind speed control device further comprises a host controller (9) capable of adjusting the wind speed of the axial flow fan (2) according to signals of the wind speed sensor (8), and a human-computer interaction interface (91) and an operation button (92) are arranged on the host controller (9).
5. The novel moisture permeability testing device of claim 1, wherein: the sample cups (4) are more than ten, the sample rack (6) is provided with placing openings (61) with the same number as the sample cups (4), each placing opening (61) is annularly arranged by taking the axial lead of the rotating shaft (5) as the center, the lower ends of the sample cups (4) are placed into the placing openings (61), the upper ends of the sample cups (4) are provided with cup mouth outer flanges (41) which are turned outwards, and the cup mouth outer flanges (41) are abutted to the sample rack (6) above the placing openings (61).
6. The novel moisture permeability testing device of claim 5, wherein: the number of the axial flow fans (2) is four, and the axial flow fans are arranged on the air outlet (122) at equal intervals.
7. The novel moisture permeability testing device of claim 1, wherein: the rotation control mechanism (3) is a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022347247.4U CN213689308U (en) | 2020-10-20 | 2020-10-20 | Novel pass through wet test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022347247.4U CN213689308U (en) | 2020-10-20 | 2020-10-20 | Novel pass through wet test equipment |
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| Publication Number | Publication Date |
|---|---|
| CN213689308U true CN213689308U (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022347247.4U Active CN213689308U (en) | 2020-10-20 | 2020-10-20 | Novel pass through wet test equipment |
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| CN (1) | CN213689308U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115479879A (en) * | 2022-10-18 | 2022-12-16 | 高铁检测仪器（东莞）有限公司 | Fabric moisture permeability testing machine |
-
2020
- 2020-10-20 CN CN202022347247.4U patent/CN213689308U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115479879A (en) * | 2022-10-18 | 2022-12-16 | 高铁检测仪器（东莞）有限公司 | Fabric moisture permeability testing machine |
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