CN221445487U - Rapid sampling device for ultrapure reagent - Google Patents
Rapid sampling device for ultrapure reagent Download PDFInfo
- Publication number
- CN221445487U CN221445487U CN202323485327.6U CN202323485327U CN221445487U CN 221445487 U CN221445487 U CN 221445487U CN 202323485327 U CN202323485327 U CN 202323485327U CN 221445487 U CN221445487 U CN 221445487U
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- China
- Prior art keywords
- sampling
- bottle
- connector
- ultrapure
- female connector
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- 238000005070 sampling Methods 0.000 title claims abstract description 118
- 239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 39
- 230000001681 protective effect Effects 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 4
- 238000004891 communication Methods 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 6
- 238000011109 contamination Methods 0.000 description 3
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000001095 inductively coupled plasma mass spectrometry Methods 0.000 description 2
- 239000006101 laboratory sample Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000012414 sterilization procedure Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a rapid sampling device for ultrapure reagent, comprising: the device comprises a sampling bottle, a sampling tube, a female connector and a male connector; the female connector is arranged on the bottle mouth of the sampling bottle, the male connector is arranged at one end of the sampling tube, the other end of the sampling tube is connected with a discharge port of the ultrapure reagent container, and the female connector and the male connector are in plug-in connection and are communicated with the sampling tube and the sampling bottle. According to the utility model, through the design of the female connector on the sampling bottle and the male connector on the sampling tube, the communication between the sampling tube and the sampling bottle is realized, so that the ultrapure reagent is ensured not to contact with the environment during sampling, the pollution in the sampling process is effectively avoided, the pollution risk of the ultrapure reagent is effectively reduced, and the practicability is strong.
Description
Technical Field
The utility model relates to the technical field of sampling, in particular to a rapid sampling device for an ultrapure reagent, which is particularly suitable for pollution-free sampling of laboratory samples.
Background
PFA is also known as soluble polytetrafluoroethylene, teflon (Teflon). PFA bottles have excellent resistance to strong acids, strong bases, organic solvents, and the like. The PFA bottle wall has few dissolved impurities and can be used for experiments such as water quality inspection, ICP-MS/IC/OES/AAS analysis and the like. PFA bottles are widely used in the fields of semiconductor related industry, research institutions, industrial medicines and the like, and are important in the same industry.
The ultra-pure product ions for ICP-MS/IC analysis require PFA vials and strict contamination prevention of the sample vials. The specific operation is as follows: pretreating a sampling bottle, and soaking the sampling bottle in about 10% nitric acid for at least 3 days; the sampling bottle is required to be cleaned for more than 10 times in a hundred-grade room; firstly, confirming that FFU of hundred-level room is opened when entering the packaging room; clean clothes such as dust-free clothes, dust-free caps, dust-free masks, rubber gloves and the like are put on a thousand-level house according to the management regulations of a packaging room; after FFU of hundred-grade room is opened for 30 minutes, the sample bottle can be cleaned in hundred-grade room.
Although the above-described strict sterilization procedure is performed on the sampling bottle before sampling, the bottle cap is still in contact with the environment after opening during actual sampling, increasing the risk of sample contamination.
Disclosure of utility model
The utility model provides the rapid sampling device for the ultrapure reagent, which can solve the risk of sample pollution caused by the contact of the bottle cap of the sampling bottle with the environment in the sampling process of the existing sampling bottle, and realize safe, rapid and pollution-free sampling.
In order to solve the technical problems, the utility model provides a rapid sampling device for ultrapure reagents, which comprises: the device comprises a sampling bottle, a sampling tube, a female connector and a male connector; the female connector is arranged on the bottle mouth of the sampling bottle, the male connector is arranged at one end of the sampling tube, the other end of the sampling tube is connected with a discharge port of the ultrapure reagent container, and the female connector and the male connector are in plug-in connection and are communicated with the sampling tube and the sampling bottle.
In a preferred embodiment of the present utility model, the male connector includes a connection end and a connector end, the connection end being connected to the sampling tube, the connector end being connected to the female connector.
In a preferred embodiment of the present utility model, a first protection cover is sleeved on the male connector, and the first dust cover is sleeved on the insertion tube.
In a preferred embodiment of the present utility model, the female connector includes a connection portion, an extension portion, and a connector portion; the extension part and the joint part are respectively positioned at two ends of the connecting part, and the connecting part, the extension part and the joint part are communicated with each other; the connecting part is sleeved on the bottle mouth of the sampling bottle, and the extending part is inserted into the sampling bottle mouth.
In a preferred embodiment of the utility model, the portion of the connecting portion located outside the extension portion is threaded to mate with the mouth of the sample bottle.
In a preferred embodiment of the present utility model, the female connector further includes a second protective cover, and the second protective cover is sleeved on the connector portion.
In a preferred embodiment of the present utility model, a liquid outlet is formed at the bottom of the sampling bottle, and a ball valve is installed on the liquid outlet.
In a preferred embodiment of the present utility model, the rapid sampling device further comprises a third protective cover, and the third protective cover is sleeved on the outer bottom of the sampling bottle.
In a preferred embodiment of the utility model, the sampling bottle is a PFA bottle.
The beneficial effects of the utility model are as follows: according to the rapid sampling device for the ultrapure reagent, through the design of the female connector on the sampling bottle and the male connector on the sampling tube, the communication between the sampling tube and the sampling bottle is realized, so that the ultrapure reagent is ensured not to contact with the environment during sampling, pollution in the sampling process is effectively avoided, the risk of pollution of the ultrapure reagent is effectively reduced, and the practicability is strong.
Drawings
FIG. 1 is a schematic perspective view of a rapid sampling device for ultrapure reagents in an unobsampled state according to the present utility model;
FIG. 2 is a schematic perspective view showing a rapid sampling device for ultrapure reagents in a sampling state according to the present utility model;
FIG. 3 is a schematic view of the structure of the female connector shown;
the components in the drawings are marked as follows:
10. sampling bottle, 11, ball valve, 12, third protective cover;
20. a sampling tube;
30. Female connector 31, connecting part 32, extending part 33, connector part 34 and second protective cover;
40. Male connector, 41, connection end, 42, connector end, 43, first protective cover.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1, an embodiment of the present utility model includes:
Example 1
The utility model discloses a rapid sampling device for an ultrapure reagent, in particular to a rapid sampling device for a laboratory PFA bottle for sampling the ultrapure reagent.
Specifically, the rapid sampling device includes: a sampling bottle 10, a sampling tube 20, a female connector 30 and a male connector 40. The sampling bottle 10 is a PFA bottle, the female connector 30 is installed at the top bottle mouth, a liquid outlet is formed in the bottom of the sampling bottle, and the ball valve 11 for controlling the opening and closing of the liquid outlet is installed in the liquid outlet. The third protective cover 12 is further sleeved at the outer bottom of the sampling bottle 10, and when sampling is not needed, the third protective cover 12 is sleeved at the outer bottom of the sampling bottle 10, so that the liquid outlet and the ball valve 11 can be effectively prevented from being polluted.
Specifically, the female connector 30 includes a connecting portion 31, an extending portion 32, and a connector portion 33; wherein, the extension portion 32 and the joint portion 33 are respectively located at two ends of the connection portion 31, and the connection portion 31, the extension portion 32 and the joint portion 33 are communicated with each other, so as to form an integral structure. The outer diameter of the connecting portion 31 is larger than that of the extending portion 32, a portion, located outside the extending portion 32, of the connecting portion 31 is provided with threads matched with the bottle mouth of the sampling bottle 10, the extending portion 32 of the female connector 30 is inserted into the bottle mouth of the sampling bottle 10, and meanwhile, a region domain, located outside the extending portion, of the connecting portion 31 is sleeved on the bottle mouth of the sampling bottle 10 and is in threaded connection with the bottle mouth. Through the structural design of the female connector 30 communicated with the inside of the integrated structure and the design of the mounting mode of the female connector and the sampling bottle, on one hand, the ultrapure reagent after sampling can be ensured to smoothly flow into the sampling bottle from the connector part, on the other hand, the ultrapure reagent flow passage inside the female connector 30 is not contacted with the bottle mouth, and the ultrapure reagent after sampling can be prevented from being contacted with the bottle mouth of the sampling bottle, so that the possibility that the ultrapure reagent after sampling is polluted is effectively avoided, and the sampling safety and no pollution are ensured.
The female connector 30 is further provided with a second protective cover 34, and the second protective cover 34 is sleeved on the connector part 33. The second shield cap 34 is effective to prevent contamination of the female connector 30 when sampling is not required.
One end of the sampling tube 20 is connected with a discharge port of the ultrapure reagent container, and the other end thereof is connected with the male connector 40. Specifically, the male connector 40 includes a connection end 41 and a connector end 42, wherein the connection end 41 is connected with the sampling tube, and the other end, i.e. the connector end 42, is in plug connection with the connector portion 33 of the female connector 30, so as to communicate the sampling tube 20 with the sampling bottle 10, so that the ultrapure reagent enters the sampling bottle 10 through the sampling tube 20, the male connector 40 and the female connector 30, and contact air pollution is effectively avoided.
The male connector 40 is further sleeved with a first protective cover 43, and the first protective cover 43 is sleeved on the connector end 42 of the male connector. When sampling is not required, the first protection cover 43 can effectively prevent the male connector 30 from being polluted.
The using method of the rapid sampling device for the ultrapure reagent comprises the following steps:
During sampling, the first protective cover 43 on the male connector 40 and the second protective cover 34 on the female connector 30 are removed, and the connector end 42 of the male connector 40 is inserted into the connector part 33 of the female connector 30, namely the male connector is connected with the female connector; opening a valve at the discharge port of the ultrapure reagent container, and allowing the ultrapure reagent to be sampled to flow into the sampling bottle 10 through the sampling tube 20, the male connector 40 and the female connector 30 in sequence; the third protective cover 12 at the bottom of the sampling bottle is taken down, the ball valve 11 at the bottom of the sampling bottle 10 is opened, the interior of the PFA bottle is flushed with the ultrapure reagent sample for 1min, and then the ball valve is closed for sampling.
The rapid sampling device for the ultrapure reagent is simple in sampling operation, and can safely, rapidly and pollution-free take representative laboratory samples from a production filling port (namely an ultrapure reagent container).
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (9)
1. A rapid sampling device for ultrapure reagents, comprising: the device comprises a sampling bottle, a sampling tube, a female connector and a male connector; the female connector is arranged on the bottle mouth of the sampling bottle, the male connector is arranged at one end of the sampling tube, the other end of the sampling tube is connected with a discharge port of the ultrapure reagent container, and the female connector and the male connector are in plug-in connection and are communicated with the sampling tube and the sampling bottle.
2. The rapid sampling device for ultrapure reagents according to claim 1, wherein the male connector comprises a connecting end and a connector end, the connecting end being connected to the sampling tube, the connector end being connected to the female connector.
3. The rapid sampling device for ultrapure reagents according to claim 2, wherein the male connector is provided with a first protective cap, and the first protective cap is provided with the connector end.
4. The rapid sampling device for ultrapure reagents according to claim 1, wherein the female connector comprises a connecting portion, an extending portion, and a connector portion; the extension part and the joint part are respectively positioned at two ends of the connecting part, and the connecting part, the extension part and the joint part are communicated with each other; the connecting part is sleeved on the bottle mouth of the sampling bottle, and the extending part is inserted into the sampling bottle mouth.
5. The rapid sampling device for ultrapure reagents according to claim 4, wherein the portion of the connecting portion located outside the extension portion is threaded to mate with the mouth of the sampling bottle.
6. The rapid sampling device for ultrapure reagents according to claim 5, wherein the female connector further comprises a second protective cap, the second protective cap being positioned over the connector portion.
7. The rapid sampling device for ultrapure reagents according to claim 1, wherein a liquid outlet is formed in the bottom of the sampling bottle, and a ball valve is mounted on the liquid outlet.
8. The rapid sampling device for ultrapure reagents according to claim 7, further comprising a third protective cap that is nested on the outer bottom of the sampling bottle.
9. The rapid sampling device for ultrapure reagents according to any one of claims 1-8, wherein the sampling bottle is a PFA bottle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323485327.6U CN221445487U (en) | 2023-12-20 | 2023-12-20 | Rapid sampling device for ultrapure reagent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323485327.6U CN221445487U (en) | 2023-12-20 | 2023-12-20 | Rapid sampling device for ultrapure reagent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221445487U true CN221445487U (en) | 2024-07-30 |
Family
ID=92056280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323485327.6U Active CN221445487U (en) | 2023-12-20 | 2023-12-20 | Rapid sampling device for ultrapure reagent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221445487U (en) |
-
2023
- 2023-12-20 CN CN202323485327.6U patent/CN221445487U/en active Active
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