CN208766025U - A kind of solid sample leaching device - Google Patents
A kind of solid sample leaching device Download PDFInfo
- Publication number
- CN208766025U CN208766025U CN201821305683.1U CN201821305683U CN208766025U CN 208766025 U CN208766025 U CN 208766025U CN 201821305683 U CN201821305683 U CN 201821305683U CN 208766025 U CN208766025 U CN 208766025U
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- CN
- China
- Prior art keywords
- test tube
- screw thread
- screw
- screw socket
- leaching device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of solid sample leaching devices comprising: for impregnating the first test tube of solid sample, end closure, lower ending opening, and lower end outer surface are equipped with the first screw thread thereon；Screw socket bilateral below first test tube is set, and the upper end inner surface is equipped with the second screw thread matched with first screw thread, and lower end inner surface is equipped with third screw thread；It is arranged in below the screw socket bilateral, the second test tube for collecting filtered fluid sample, thereon end opening, and upper end outer surface is equipped with the 4th screw thread matched with the third screw thread, lower end closure；And the filter plate in the screw socket bilateral is set, different filter membranes can be configured according to filtration needs；First test tube and second test tube are threadedly coupled with the screw socket bilateral respectively.Using above-mentioned design, so that solid sample is into after immersion, not needing to be shifted directly to be filtered, can bring sample losses in transfer process to reduce.
Description
Technical field
The utility model relates to leaching devices, more particularly to a kind of solid sample leaching device.
Background technique
One complete pattern detection process can substantially be divided into 4 steps: sample collection, Sample pretreatment, analysis inspection
Survey and data processing.Statistical result shows that wherein Sample pretreatment occupies the 60% of whole detection time, even more.When
When pre-treatment is needed to pattern detection constituents extraction, processing method will have a direct impact on testing result.
When especially detecting solid sample (such as soil, plant, animal tissue), we generally require the base in removal sample
Body and other interfering substances, thus to solid sample we usually using solvent extraction method.We can use single solvent
Or mixed solvent impregnates solid sample, and the solubility of detection substance in a solvent is improved by heating or other methods.
After extracting completion, it would be desirable to be separated with matrix or undissolved residue, although we can be made a return journey with conventional centrifugation
Except most solid matter, but still remain drawback.For example, or having a little very fine particle is not centrifuged to bottle
Bottom, or sediment fraction can be also touched when shifting solvent portion.The sample with impurity particle tends not in this way
It directly uses, requires to reprocess, more cumbersome step is virtually brought to pre-treatment.If using other filterings are transferred to
Device not only increases operation part, also sample can be allowed to lose in transfer process.
Therefore, it needs to develop one kind on the market now and can be reduced operation sequence, more effectively separate solid matter and liquid
Body, and reduce the solid sample leaching device of the loss of sample to the greatest extent.
Utility model content
It cannot be efficiently separated to solve solid matter in solid sample leaching device in the prior art, and operation sequence is numerous
Miscellaneous, for sample there are also a large amount of the problem of losing, the utility model provides a kind of solid sample leaching device in transfer process.
Used technical solution is the utility model in order to achieve the above objectives: a kind of solid sample leaching device, special
Sign is that the leaching device includes:
For impregnating the first test tube of solid sample, end closure, lower ending opening, and lower end outer surface are equipped with the first spiral shell thereon
Line；
Screw socket bilateral below first test tube is set, and the upper end inner surface is equipped with and matches with first screw thread
The second screw thread, lower end inner surface be equipped with third screw thread；
It is arranged in below the screw socket bilateral, the second test tube for collecting filtered fluid sample, thereon end opening, and
Upper end outer surface is equipped with the 4th screw thread matched with the third screw thread, lower end closure；And
Filter plate in the screw socket bilateral is set；
First test tube and second test tube are threadedly coupled with the screw socket bilateral respectively.
In some embodiments, the interior diameter of first test tube is greater than the interior diameter of second test tube.
In some embodiments, the screw socket bilateral is in funnel type, under screw socket bilateral upper end and first test tube
End matches, and lower end is matched with second test tube upper end.
In some embodiments, the filter plate is equipped with several through-holes.
In some embodiments, the filter plate is one.
In some embodiments, the leaching device is additionally provided with the filter membrane matched with the filter plate, the filtering
Film is arranged on the filter plate.
The beneficial effects of the utility model are: compared to the prior art, the utility model includes for impregnating solid sample
The first test tube, thereon end closure, lower ending opening, and lower end outer surface be equipped with the first screw thread；It is arranged under first test tube
The screw socket bilateral of side, the upper end inner surface are equipped with the second screw thread for matching with first screw thread, and lower end inner surface is equipped with the
Three screw threads；It is arranged in below the screw socket bilateral, the second test tube for collecting filtered fluid sample, thereon end opening, and
Upper end outer surface is equipped with the 4th screw thread matched with the third screw thread, lower end closure；And it is arranged in the screw socket bilateral
Interior filter plate can configure different filter membranes according to filtration needs；First test tube and second test tube respectively with it is described
Screw socket bilateral is threadedly coupled.Using above-mentioned design, so that solid sample is into after immersion, do not need to be shifted can direct mistake
Filter, can bring sample losses in transfer process to reduce.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram at another visual angle of the utility model；
Fig. 3 is the explosive view of the utility model；
Fig. 4 is the structural schematic diagram of the utility model screw socket bilateral；
In figure:
1, the first test tube；
2, screw socket bilateral；
3, the second test tube；
4, filter membrane.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more clear and easy to understand, with reference to the accompanying drawing to this
The specific embodiment of utility model is described in detail.Many details are explained in the following description in order to abundant
Understand the utility model.But the utility model can be implemented with being much different from other way described herein, this field
Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs
The limitation for the specific embodiment opened.
As Figure 1-Figure 4, the utility model provides a kind of solid sample leaching device, which is characterized in that the leaching
Mentioning device includes:
For impregnating the first test tube 1 of solid sample, end closure, lower ending opening, and lower end outer surface are equipped with first thereon
Screw thread；
Screw socket bilateral 2 below first test tube 1 is set, and the upper end inner surface is equipped with to match with first screw thread
The second screw thread closed, lower end inner surface are equipped with third screw thread；
It is arranged in below the screw socket bilateral 2, the second test tube 3 for collecting filtered fluid sample, thereon end opening,
And upper end outer surface is equipped with the 4th screw thread matched with the third screw thread, lower end closure；And
Filter plate in the screw socket bilateral 2 is set；
First test tube 1 and second test tube 3 are threadedly coupled with the screw socket bilateral 2 respectively.
Specifically, we generally require in removal sample when detection solid sample (such as soil, plant, animal tissue)
Matrix and other interfering substances, thus to solid sample we usually using solvent extraction method.Solvent extraction method is applied to
Chemistry, biology, pharmacy.
Filter membrane is the separation of solute and enrichment in processing solution, is also commonly used for the separation of colloidal suspensions, application neck
Domain is constantly expanding.Flocks are not required to using filtration film device to be chemically treated, and are also not required to evaporation centrifugation, it is only necessary to which pressure makes water
Middle separation of solid and liquid, this is the big feature for filtering film process.
Filter plate is fixedly connected with screw socket bilateral 2 by integral forming process first, then filter membrane 4 is mounted on filtering
On plate.The upper end of second test tube 3 is connect with the lower thread of screw socket bilateral 2.By solid sample be immersed in advance poured into it is molten
In first test tube 1 of agent, it should be noted that solvent is the prior art, and specific structure and working principle are no longer detailed herein
It introduces.The solubility of detection substance in a solvent is improved by heating or other methods.By screw socket bilateral 2 after the completion of dissolution
Upper end is connect with 1 lower thread of the first test tube.Whole device is holded up after connection, solvent flows to screw socket pair from the first test tube 1
Logical 2, using the double effect of filter membrane 4 and filter plate, the liquid separated flows to the second test tube 3, and solid matter is then
It rests on filter membrane 4.
It should be noted that if it is intended to extraction effect better, can not install filter membrane 4 first, directly in solid
After sample is immersed in the first test tube 1, the first test tube 1 of connection, screw socket bilateral 2 and the second test tube 3 first filter biggish solid
Plate is separated.Next installing filter membrane 4 again repeats above-mentioned work.
In some embodiments, the interior diameter of first test tube 1 is greater than the interior diameter of second test tube 3.
In some embodiments, the screw socket bilateral 2 is in funnel type, 2 upper end of screw socket bilateral and first test tube 1
Lower end matches, and lower end is matched with 3 upper end of the second test tube.
Specifically, setting threaded screw socket bilateral 2 with both ends to be fixedly connected with the first test tube 1 and the second test tube 3, both made
Installation becomes quick, and easy to disassemble gets off to carry out cleaning replacement.
In some embodiments, the filter plate is equipped with several through-holes.
In some embodiments, the filter plate is one.
In some embodiments, the leaching device is additionally provided with the filter membrane 4 matched with the filter plate, the filtering
Film 4 is arranged on the filter plate.
Specifically.Filter membrane 4 is set, filter membrane 4 and filter plate can be made to be used cooperatively, twofold filter, separating effect
More preferably.
In conclusion the utility model includes the first test tube 1 for impregnating solid sample, end closure, lower end are opened thereon
Mouthful, and lower end outer surface is equipped with the first screw thread；Screw socket bilateral 2 below first test tube 1 is set, and the upper end inner surface is set
There is the second screw thread matched with first screw thread, lower end inner surface is equipped with third screw thread；It is arranged under the screw socket bilateral 2
Side, the second test tube 3 for collecting filtered fluid sample, thereon end opening, and upper end outer surface are equipped with and the third spiral shell
The 4th screw thread that line matches, lower end closure；And the filter plate in the screw socket bilateral 2 is set；First test tube, 1 He
Second test tube 3 is threadedly coupled with the screw socket bilateral 2 respectively.Using above-mentioned design, so that solid sample is into after immersion,
Not needing to be shifted directly to filter, and after multiple filtering, the effect of separation of solid and liquid is more preferable, decreases transfer
Bring sample losses are understood in the process.
Two kinds of embodiments of the utility model above described embodiment only expresses, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (6)
1. a kind of solid sample leaching device, which is characterized in that the leaching device includes:
For impregnating the first test tube of solid sample, end closure, lower ending opening, and lower end outer surface are equipped with the first screw thread thereon；
Screw socket bilateral below first test tube is set, and the upper end inner surface is equipped with the matched with first screw thread
Two screw threads, lower end inner surface are equipped with third screw thread；
It is arranged in below the screw socket bilateral, the second test tube for collecting filtered fluid sample, end opening, and upper end thereon
Outer surface is equipped with the 4th screw thread matched with the third screw thread, lower end closure；And
Filter plate in the screw socket bilateral is set；
First test tube and second test tube are threadedly coupled with the screw socket bilateral respectively.
2. leaching device according to claim 1, which is characterized in that the interior diameter of first test tube is greater than described second
The interior diameter of test tube.
3. leaching device according to claim 1, which is characterized in that the screw socket bilateral is in funnel type, and the screw socket is double
Logical upper end is matched with first test tube lower end, and lower end is matched with second test tube upper end.
4. leaching device according to claim 1, which is characterized in that the filter plate is equipped with several through-holes.
5. leaching device according to claim 4, which is characterized in that the filter plate is one.
6. leaching device according to claim 5, which is characterized in that the leaching device is additionally provided with and the filter plate phase
The filter membrane of cooperation, the filter membrane are arranged on the filter plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821305683.1U CN208766025U (en) | 2018-08-13 | 2018-08-13 | A kind of solid sample leaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821305683.1U CN208766025U (en) | 2018-08-13 | 2018-08-13 | A kind of solid sample leaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208766025U true CN208766025U (en) | 2019-04-19 |
Family
ID=66131223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821305683.1U Expired - Fee Related CN208766025U (en) | 2018-08-13 | 2018-08-13 | A kind of solid sample leaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208766025U (en) |
-
2018
- 2018-08-13 CN CN201821305683.1U patent/CN208766025U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190419 Termination date: 20210813 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |