阅读说明：本技术 一种浸泡装置 (Soaking device ) 是由 李东阳 冯少广 刘国豪 翟星月 潘腾 穆承广 田磊 孙晁 王禹钦 刘阳 王乾坤 于 2020-04-28 设计创作，主要内容包括：本发明公开了一种浸泡装置,属于化学检测领域。该浸泡装置包括：具有上开口的容器本体、密封盖、试样盘；密封盖罩装于容器本体的上开口处；容器本体的内壁上设置有多个支撑座,试样盘通过支撑座放置于容器的内部；试样盘的底部设置有多个挂钩,顶部设置有第一把手；容器本体的壁上设置有刻度线。通过设置多个挂钩,可用于批量测试同时浸泡多个检测试样,利于测试标准化,还能够避免试样与试样之间、试样与容器本体的壁之间接触；通过设置密封盖,提高浸泡装置的密封性,尽可能避免浸泡溶液挥发；通过设置刻度线,能够对浸泡液的用量及测试过程中的挥发量进行实时观察及确认。(The invention discloses a soaking device, and belongs to the field of chemical detection. This soak device includes: a container body with an upper opening, a sealing cover and a sample tray; the sealing cover is arranged at the upper opening of the container body; a plurality of supporting seats are arranged on the inner wall of the container body, and the sample disc is placed in the container through the supporting seats; the bottom of the sample tray is provided with a plurality of hooks, and the top of the sample tray is provided with a first handle; the wall of the container body is provided with scale marks. The hooks can be used for batch testing and soaking a plurality of detection samples at the same time, so that the test standardization is facilitated, and the contact between the samples and the wall of the container body and between the samples and the wall of the container body can be avoided; by arranging the sealing cover, the sealing performance of the soaking device is improved, and the volatilization of the soaking solution is avoided as much as possible; through setting up the scale mark, can observe in real time and confirm the volume of volatilizing in the quantity and the test procedure of soak.)

1. A steeping device, comprising: a container body with an upper opening, a sealing cover and a sample tray;

the sealing cover is arranged at the upper opening of the container body;

a plurality of supporting seats are arranged on the inner wall of the container body, and the sample disc is placed in the container body through the supporting seats;

the bottom of the sample tray is provided with a plurality of hooks, and the top of the sample tray is provided with a first handle;

the wall of the container body is provided with scale marks.

2. The steeping device of claim 1 wherein the sample tray is provided with a plurality of sight holes.

3. The steeping device of claim 1, wherein the sample tray has a grid-like structure, the plurality of sight holes constituting a mesh of the grid-like structure.

4. The steeping device of claim 1, wherein the graduation marks are provided on both the inner and outer walls of the container body.

5. The steeping device of claim 1, wherein the container body is selected from a transparent material that is resistant to chemical steeping.

6. The steeping device of claim 1 wherein the first handle is integrally formed with the sample tray.

7. The steeping device of claim 1 wherein the hook is removably attached to the bottom of the sample tray.

8. The steeping device of claim 7 wherein the spacing between adjacent hooks is adjustable.

9. The steeping device of claim 1 wherein a seal is disposed between the sealing cover and the container body.

10. The steeping device of claim 1 wherein the top portion of the sealing cover is provided with a second handle.

Technical Field

The invention relates to the technical field of chemical detection, in particular to a soaking device.

Background

In the test of the resistance of the material to the chemical medium, it is necessary to use a soaking device containing the chemical medium, i.e., a soaking solution, and therefore, it is necessary to provide a soaking device.

Currently, a beaker, a plastic container, or the like is generally used as the soaking container.

The inventors have found that the above described infusion container presents at least the following problems:

firstly, when batch tests are carried out, the used soaking containers are easy to have the problem of inconsistent specification and model, so that the tests cannot be standardized, and the comparison performance is insufficient;

secondly, the existing soaking container has poor tightness, so that the soaking solution is easy to volatilize, the soaking solution needs to be treated, and otherwise, the experimental result is seriously influenced;

thirdly, the samples are easily contacted with each other and with the wall of the soaking vessel, so that electrochemical reaction occurs at the contact part or soaking is insufficient, thereby affecting the experimental result.

Disclosure of Invention

In view of the above, the present invention provides a soaking device, which can solve the above technical problems.

Specifically, the method comprises the following technical scheme:

a steeping device, the steeping device comprising: a container body with an upper opening, a sealing cover and a sample tray;

the sealing cover is arranged at the upper opening of the container body;

a plurality of supporting seats are arranged on the inner wall of the container body, and the sample disc is placed in the container body through the supporting seats;

the bottom of the sample tray is provided with a plurality of hooks, and the top of the sample tray is provided with a first handle;

the wall of the container body is provided with scale marks.

In one possible implementation, the sample tray is provided with a plurality of observation holes.

In one possible implementation, the sample tray has a grid-like structure, and the plurality of observation holes constitute the mesh of the grid-like structure.

In a possible implementation, the graduation marks are provided on both the inner wall and the outer wall of the container body.

In one possible implementation, the container body is selected from a transparent material resistant to chemical immersion.

In one possible implementation, the first handle is integrally formed with the specimen tray.

In one possible implementation, the hook is detachably connected with the bottom of the sample tray.

In one possible implementation, the distance between adjacent hooks is adjustable.

In a possible realization, a seal is provided between the sealing cover and the container body.

In a possible realisation, the top of the sealing cover is provided with a second handle.

The scheme provided by the embodiment of the invention at least has the following beneficial technical effects:

according to the soaking device provided by the embodiment of the invention, the plurality of hooks are arranged at the bottom of the sample tray, so that the soaking device not only can be used for batch testing and soaking a plurality of detection samples at the same time, is beneficial to test standardization, but also can avoid contact between the samples and the wall of the container body; by arranging the sealing cover, the sealing performance of the soaking device is improved, and the volatilization of the soaking solution is avoided as much as possible; through setting up the scale mark, can observe in real time and confirm the volume of volatilizing in the quantity and the test procedure of soak. The first handle is arranged on the top of the sample tray, so that the sample tray can be conveniently put in and taken out, and the pollution to a detection sample is prevented.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic cross-sectional view of an exemplary steeping device in accordance with an embodiment of the present invention;

FIG. 2 is a schematic diagram of an exemplary soaking device according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an exemplary sample tray according to an embodiment of the present invention.

The reference numerals denote:

1-a container body, wherein the container body is provided with a plurality of grooves,

2-a sealing cover is arranged at the bottom of the container,

3-a sample plate, wherein the sample plate is provided with a plurality of sample grooves,

4-a support base, wherein the support base is provided with a support base,

5-the scale marks are marked on the surface of the body,

6-a first handle, which is,

7-a second handle, the handle being,

8-the hook is arranged at the upper part of the frame,

9-Observation hole.

Detailed Description

In order to make the technical solutions and advantages of the present invention clearer, the following will describe embodiments of the present invention in further detail with reference to the accompanying drawings.

Embodiments of the present invention provide a soaking device, which can contain a chemical medium, i.e., a soaking solution, and is applied to a test of chemical medium resistance.

As shown in fig. 1 and 2, the soaking device provided by the embodiment of the invention comprises: comprises a container body 1 with an upper opening, a sealing cover 2 and a sample tray 3.

Wherein, the sealing cover 2 is covered at the upper opening of the container body 1;

a plurality of supporting seats 4 are arranged on the inner wall of the container body 1, and the sample disc 3 is placed in the container body 1 through the supporting seats 4;

as shown in fig. 3, the sample tray 3 is provided with a plurality of hooks 8 at the bottom and a first handle 6 at the top.

The wall of the container body 1 is provided with graduation lines 5.

According to the soaking device provided by the embodiment of the invention, the container body 1 is used for containing the soaking solution, when the chemical medium resistance test is carried out on the detection samples, a plurality of detection samples can be hung on the hook 8 at the bottom of the sample disc 3, the sample disc 3 is placed on the supporting seat 4 on the inner wall of the container body 1 by operating the first handle 6, then the selected medium with the specified dosage or in the specified position for immersing the detection samples is slowly injected into the container body 1 to serve as the soaking solution, and then the sealing cover 2 is covered at the upper opening of the container body 1, so that the sealing of the container body 1 is realized. As the wall of the container body 1 is provided with the scale marks 5, the amount of the soaking solution or the volatilization amount can be confirmed conveniently, and the accurate test result can be obtained conveniently. And after the test is finished, opening the sealing cover 2 again, taking out the sample plate 3, taking down the detection sample on the hook 8, washing and wiping the detection sample, and then performing chemical resistance evaluation according to the test standard requirement.

According to the soaking device provided by the embodiment of the invention, the plurality of hooks 8 are arranged at the bottom of the sample disc 3, so that the soaking device not only can be used for batch testing and soaking a plurality of detection samples at the same time, is beneficial to test standardization, but also can avoid the contact between the samples and the wall of the container body 1; by arranging the sealing cover 2, the sealing performance of the soaking device is improved, and the volatilization of the soaking solution is avoided as much as possible; through setting up scale mark 5, can observe in real time and confirm the volume of volatilizing in the quantity and the test procedure of soak. The first handle 6 is arranged on the top of the sample tray 3, so that the sample tray 3 can be conveniently put in and taken out, and the pollution to a detection sample is prevented.

Therefore, the embodiment of the invention overcomes the defects of the prior art, provides the safe, simple and efficient soaking device for the chemical-resistant medium performance test, can realize that a plurality of detection samples are soaked simultaneously under the same condition, and are not contacted with each other when being soaked simultaneously, and improves the accuracy, consistency and test efficiency of test results.

The following is set forth with respect to each of the components of the steeping device described above:

(1) container body 1

In the embodiment of the present invention, the container body 1 is used for containing the soaking solution, and has only an upper opening, and the rest is closed.

The cross-sectional shape of the container body 1 includes, but is not limited to: circular, rectangular, regular hexagonal, etc. regular geometric shapes.

As shown in fig. 2, the container body 1 of the embodiment of the present invention may have a cylindrical structure, and the height of the container body 1 may be 400mm to 800mm, for example, 400mm, 450mm, 500mm, 550mm, 600mm, 650mm, 700mm, 750mm, etc. The container body 1 may have a diameter of 200mm to 600mm, for example, 200mm, 250mm, 300mm, 350mm, 400mm, 450mm, 500mm, 550mm, etc.

The material of the container body 1 should be a chemical-resistant material, such as glass, polypropylene, polytetrafluoroethylene, and other polymers.

In order to improve the chemical resistance of the container body 1, a chemical resistance layer may be coated on the inner wall of the container body 1.

In the embodiment of the invention, the container body 1 is made of a transparent material resistant to chemical soaking, so that an operator can observe the soaking condition of a sample, the dosage and volatilization condition of a soaking solution, and the test environment can be adjusted in time to obtain an accurate test result.

Be provided with scale mark 5 on vessel body 1's the wall, wherein, scale mark 5 can set up on vessel body 1's inner wall and/or outer wall, so set up, can make the soak solution quantity standardized, further strengthen the uniformity of test experiment.

In a possible implementation, the graduation marks 5 can be provided on both the inner and outer walls of the container body 1. Those skilled in the art will appreciate that the graduation marks 5 on the inner and outer walls of the container body 1 are correspondingly identical.

By the arrangement, the operator can more accurately obtain the amount of the soaking solution contained in the container body 1.

In the embodiment of the present invention, the scale line 5 ranges from 0L to 150L, and the division value of the scale line 5 may be 5L or 10L.

(2) Sealing cap 2

In the embodiment of the invention, the sealing cover 2 is covered on the upper opening of the container body 1 to seal the container body 1, so that the volatilization of the soaking solution in the container body 1 is avoided as much as possible.

The structure of the sealing cover 2 is adapted to the structure of the upper opening of the container body 1, for example, when the container body 1 is a cylindrical structure, as shown in fig. 1, the sealing cover 2 may include: the top cover is connected with the top opening of the circular body. Wherein, the annular body suit is in the upper end of vessel 1, and the top cap is used for sealing vessel 1's upper shed.

As an example, the circular ring-shaped body may be screw-coupled with the upper end of the container body 1.

In order to further improve the sealing performance of the sealing lid 2 with respect to the container body 1, a seal may be provided between the sealing lid 2 and the container body 1.

With sealed lid 2 includes: the ring-shaped body and the top cover connected with the top opening of the ring-shaped body are exemplified, and one or more circles of sealing rings can be arranged between the ring-shaped body of the sealing cover 2 and the upper end side wall of the container body 1 as sealing elements.

The sealing ring can be accommodated by correspondingly arranging a sealing groove on the wall of the circular ring-shaped body of the sealing cover 2 and/or the upper end side wall of the container body 1.

Alternatively, a ring seal may be provided as a seal between the top lid of the sealing lid 2 and the upper end top wall of the container body 1.

A sealing groove may be correspondingly formed on the top cover of the sealing cover 2 and/or the top wall of the upper end of the container body 1 to accommodate the sealing ring.

In order to facilitate the lifting operation of the sealing cap 2 by the operator, a second handle 7 may be provided at the top of the sealing cap 2.

The second handle 7 may be disposed at a middle position of the top of the sealing cover 2, as an example, the second handle 7 may be a straight rod shape, as shown in fig. 1 and 2, and as another example, the second handle 7 may be a curved shape for facilitating hand holding, for example, the second handle 7 may include a first connecting section, a first handle 6 section, and a second connecting section connected in sequence, wherein the first connecting section and the second connecting section form an angle with the first handle 6 section.

The above-mentioned angle may range from 45 ° to 135 °, e.g., 60 °, 90 °, 120 °, etc.

For the second handle 7 of this kind of structure, the length of the first handle 6 section is 10mm-30mm, and the length of the first connecting section and the second connecting section is 50mm-200 mm.

Furthermore, an arc-shaped smooth transition structure can be formed between the first connecting section and the first handle 6 section, and an arc-shaped smooth transition structure can be correspondingly formed between the second connecting section and the first handle 6 section, so that the stress between the connecting parts can be reduced, and the strength of the second handle 7 can be improved.

In the embodiment of the present invention, the material of the sealing cap 2 should be a chemical-resistant material, such as glass, polypropylene, polytetrafluoroethylene, and other polymers.

(3) Sample plate 3

In the embodiment of the present invention, as shown in fig. 3, the sample tray 3 suspends a plurality of test samples by a plurality of hooks 8 disposed thereon, wherein the plurality of hooks 8 may have the same or partially the same size or different sizes, so as to suspend different types of test samples.

In order to facilitate replacement of the hook 8 at the bottom of the sample tray 3, in the embodiment of the invention, the hook 8 can be detachably connected with the bottom of the sample tray 3.

By detachably connecting the hooks 8 with the bottoms of the sample trays 3, the replacement of the hooks 8 is facilitated, the number of the hooks 8 is increased or decreased adaptively according to the number of the detected samples, and meanwhile, the distance between the hooks 8 can be adjusted adaptively according to the types of the detected samples, so that the adaptability of the soaking device provided by the embodiment of the invention is improved.

It will be appreciated that the more connection sites on the sample plate 3 that are connected to the hooks 8 possible, the better, while ensuring the strength of the sample plate 3.

By way of example, the releasable connection between the hook 8 and the specimen tray 3 includes, but is not limited to: threaded connection, bolted connection, clamping connection and key connection.

The following is an example of each of the above detachable connection methods:

in a possible implementation manner, the hook 8 is in threaded connection with the bottom of the sample tray 3, specifically, the top of the hook 8 may be in a screw shape, and the bottom of the sample tray 3 is provided with an internal threaded hole matched with the top of the hook 8, so that the threaded connection is achieved.

In a possible implementation manner, the hook 8 is bolted to the bottom of the sample plate 3, specifically, a connecting lug plate with a through hole is arranged at the top of the hook 8, and an internal threaded hole is arranged at the bottom of the sample plate 3, and the fastening bolt sequentially passes through the through hole on the connecting lug plate and the internal threaded hole on the sample plate 3, so that the bolting can be completed.

The structure of the connecting ear plate can be a circular ring plate, and also can be two or a plurality of strip plates which are symmetrically arranged.

In one possible implementation, the hook 8 is clamped with the bottom of the sample tray 3, and particularly, can be arranged on the bottom of the sample tray

An elastic clamping block which can stretch out and draw back along the radial direction is arranged on the outer wall of the upper end of the hook 8, a clamping cavity matched with the upper end structure of the hook 8 is arranged at the bottom of the sample disc 3, and a clamping groove matched with the elastic clamping block is arranged on the inner wall of the clamping cavity.

When the sample plate clamping device is used, the upper end of the hook 8 enters the clamping cavity at the bottom of the sample plate 3, and meanwhile, the elastic clamping block on the hook is compressed and enters the clamping groove and extends in the clamping groove to realize clamping.

In a possible implementation manner, the hook 8 is in key connection with the bottom of the sample tray 3, specifically, a plurality of keys may be arranged on the outer wall of the upper end of the hook 8 along the radial direction, correspondingly, a plurality of key slots adapted to the hook are arranged at the bottom of the sample tray 3, so that the key at the upper end of the hook 8 is in interference fit with the key slot at the bottom of the sample tray 3, and the key connection can be realized.

Further, in the soaking device provided by the embodiment of the invention, the distance between the adjacent hooks 8 is adjustable, and through the arrangement, the distance between the adjacent detection samples can be adaptively adjusted according to the types of the detection samples, so that the detection samples and the detection samples are ensured not to be contacted, and the detection samples and the inner wall of the container body 1 are ensured not to be contacted and interfered with each other, so that the plurality of detection samples are ensured not to be contacted and interfered with each other under the same conditions and are soaked simultaneously, and the accuracy and the consistency of the experiment are improved.

The realization of the adjustable distance between adjacent hooks 8 can be realized by the detachable connection between the hooks 8 and the bottom of the sample tray 3, and can also be realized by other methods, which are exemplified as follows:

as an example, a plurality of first rails are disposed at the bottom of the sample tray 3, wherein the first rails may include a plurality of first mounting locations, and a limiting structure is disposed between adjacent first mounting locations, for example, two first limiting bosses are oppositely disposed, and a channel is disposed between the two first limiting bosses (the size of the channel is smaller than the size of the cavity of the first mounting location). Correspondingly, the top of the hook 8 may be provided with two or more second limit bosses which extend and retract in the radial direction.

The top of couple 8 can be under operating personnel's control along first rail-engaging motion, when walking to first orbital first spacing boss department, the spacing boss of second at 8 tops of couple is extrudeed to two first spacing bosses, makes its shrink to make couple 8 can pass through the passageway between two first spacing bosses, couple 8 passes through this passageway after, gets into a first installation position, the spacing boss of second on it is no longer pressurized and stretches out in the cavity of first installation position, in order to be located this first installation position with couple 8.

It can be seen that the hooks 8 can be positioned at different first mounting positions in the first track to achieve an adjustable spacing between adjacent hooks 8.

The bottom of the sample plate 3 may be provided with a plurality of first tracks, or may be provided with one first track, and one or more hooks 8, for example, two, three, four, etc., may be placed in each first track.

In the embodiment of the present invention, the first track may be linear, or may be curved, for example, arc, circle, wave, and the like.

As another example, a plurality of second rails may be provided at the bottom of the sample tray 3, wherein the second rails include a plurality of second mounting locations with a spacing channel between adjacent second mounting locations (i.e., the spacing channel has a size smaller than the second mounting locations).

Correspondingly, the top of the hook 8 is provided with a limiting block which is matched with the second mounting position structure and has a size larger than the second mounting position structure, and a supporting rod which is arranged below the limiting block, wherein the size of the limiting channel is larger than that of the supporting rod so as to facilitate the passage of the supporting rod, and the size of the limiting channel is smaller than that of the limiting block so as to prevent the passage of the supporting rod.

When the device is used, the supporting rod at the top of the hook 8 is controlled by an operator to pass through the limiting channel, and then the limiting block is limited at the second installation position.

The second mounting position can be in a round hole shape, correspondingly, the limiting block can be in a spherical shape, and the diameter of the limiting block is larger than that of the second mounting position.

In the embodiment of the present invention, the distance between the adjacent hooks 8 ranges from 30mm to 60mm, and the distance between the hooks 8 and the inner wall of the container body 1 also ranges from 30mm to 60mm, for example, 30mm, 35mm, 40mm, 45mm, 50mm, 55mm, 60mm, etc.

It will be understood by those skilled in the art that the hooks 8 may be integrally formed with the sample tray 3 without regard to adjusting the spacing between the hooks 8.

The configuration of the hooks 8 is common to those skilled in the art, and in embodiments of the invention, the cross-sectional diameter of the hooks 8 may be 5mm to 10mm, e.g., 5mm, 5.5mm, 6mm, 6.5mm, 7mm, 7.5mm, 8mm, 8.5mm, 9mm, etc.

The length (also understood as height) of the hook 8 may be 20mm-30mm, e.g. 20mm, 21mm, 22mm, 23mm, 24mm, 25mm, 26mm, 27mm, 28mm, 29mm, etc.

The top of sample dish 3 is provided with the first in command 6 to carry out the operation of putting it, conveniently put into and take out the detection sample, avoid with the immersion solution contact, guarantee the experimentation safety. A first handle 6 may be provided at a top intermediate position of the sample tray 3.

As an example, the first handle 6 may be a straight bar shape, as shown in fig. 1, and as another example, the first handle 6 may be a curved shape for facilitating hand holding, for example, the first handle 6 may include a third connecting section, a second handle 7 section, and a fourth connecting section connected in sequence, wherein the third connecting section and the fourth connecting section form an angle with the second handle 7 section.

The above-mentioned angle may range from 45 ° to 135 °, e.g., 60 °, 90 °, 120 °, etc.

Furthermore, an arc smooth transition structure can be formed between the third connecting section and the second handle 7 section, and an arc smooth transition structure can be correspondingly formed between the fourth connecting section and the second handle 7 section, so that the stress between the connecting parts can be conveniently reduced, and the strength of the first handle 6 is improved.

For the first handle 6 of this type of structure, the length of the second handle 7 section can be 10mm to 30mm, and the length of the third connecting section and the fourth connecting section can be 50mm to 200 mm.

The first handle 6 may be non-detachably connected to the sample plate 3, for example, by welding, bonding, integral molding, or the like, or detachably connected to the sample plate 3, for example, by screwing, clipping, or the like.

As an example, the first handle 6 is integrally formed with the sample tray 3, and is configured to improve the strength of the sample tray 3.

In order to facilitate observation of the progress of the immersion of the test sample and the immersion solution, a plurality of observation holes 9 may be provided in the sample tray 3.

The plurality of observation holes 9 may be all the same in shape, may be partially the same in shape, or may be different from each other. The shape of the viewing aperture 9 includes, but is not limited to: rectangular holes, circular holes, elliptical holes, trapezoidal holes, rhombic holes, pentagonal holes, hexagonal holes and other geometric shapes.

As an example, in the soaking device provided in the embodiment of the present invention, as shown in fig. 3, the sample tray 3 may have a grid structure, and the plurality of observation holes 9 constitute a grid of the grid structure. Through the arrangement, the preparation process of the sample plate 3 is easier, and the shapes of the observation holes 9 can be more regular and consistent.

(4) Supporting seat 4

In the embodiment of the invention, a plurality of supporting seats 4 are arranged on the inner wall of the container body 1, and the sample disc 3 is placed in the container through the supporting seats 4. Wherein, the number of the supporting seats 4 can be two or more, and they are symmetrically arranged inside the container body 1.

The support seat 4 may include: a support part and a connection part, wherein the connection part is used for connecting with the inner wall of the container body 1.

Support shapes include, but are not limited to: fan-shaped blocks, rectangular blocks, circular arc-shaped blocks, etc. The width of the support may be 10mm-20mm, for example 10mm, 15mm, 20 mm.

The connection between the connection part and the inner wall of the container body 1 may be detachable or non-detachable, such as welding, bonding, etc.

Further, the height of the support base 4 inside the container body 1 can be adjusted to accommodate various types of test samples. At this time, the height of the supporting seat 4 can be adjusted by detachably connecting the connecting portion of the supporting seat 4 to the inner wall of the container body 1, and the distance between the sample tray 3 and the bottom of the container body 1 can be adjusted.

In the embodiment of the present invention, the distance between the sample tray 3 and the bottom of the container body 1 may be 300mm to 600mm, for example, 300mm, 350mm, 400mm, 450mm, 500mm, 550mm, 600mm, or the like.

In the embodiment of the present invention, the material of the sample plate 3 should be a chemical-resistant material, such as glass, polypropylene, polytetrafluoroethylene, and other polymers.

In summary, the soaking device provided by the embodiment of the invention adopts the sample tray provided with the handle and the integrally formed hook structure, so that the test operation is safer, simpler and more efficient, a plurality of detection samples can be soaked under the same conditions without mutual contact and mutual interference, and the accuracy and consistency of the test are further improved. In addition, the invention also designs the sealing cover, which can effectively reduce the volatilization loss of the soaking solution; scales are carved on the inner wall and the outer wall of the container, so that the using amount of the soaking solution can be standardized, and the consistency of the experiment is further enhanced.

In the disclosed embodiments, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The term "plurality" means two or more unless expressly limited otherwise.

The term "and/or" in the embodiments of the present disclosure is only one kind of association relationship describing an associated object, and means that three relationships may exist, for example, a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

The above description is only for facilitating the understanding of the technical solutions of the present invention by those skilled in the art, and is not intended to limit the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.