CN209858496U - Sample introduction chromatographic bottle for liquid chromatograph - Google Patents
Sample introduction chromatographic bottle for liquid chromatograph Download PDFInfo
- Publication number
- CN209858496U CN209858496U CN201920629167.2U CN201920629167U CN209858496U CN 209858496 U CN209858496 U CN 209858496U CN 201920629167 U CN201920629167 U CN 201920629167U CN 209858496 U CN209858496 U CN 209858496U
- Authority
- CN
- China
- Prior art keywords
- bottle
- cover
- sample
- liquid chromatograph
- sample introduction
- Prior art date
- 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
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 20
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 238000004587 chromatography analysis Methods 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 3
- 238000002474 experimental method Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 3
- 238000003756 stirring Methods 0.000 abstract description 3
- 238000005406 washing Methods 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000005526 G1 to G0 transition Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000004811 liquid chromatography Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004816 paper chromatography Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004809 thin layer chromatography Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a liquid chromatograph is with advancing kind chromatographic bottle belongs to the instrument field in the laboratory, including advancing kind bottle and bottle lid, the bottle lid includes the bottom, the upper end of bottom is provided with the removable cover, the top of top cap is provided with the enclosing cover, first cartridge filter is installed to the bottom of bottom, the second cartridge filter is installed to the bottom of removable cover, the top and the bottom of removable cover all are provided with the slider, the top of top cap is provided with the recess, the inside of recess is provided with sealed the pad. The utility model discloses when first cartridge filter takes place to block up, rotate the movable cover for the second cartridge filter plays the effect of a stirring at first cartridge filter internal rotation, clears up first cartridge filter through the sample that flows, need not to interrupt the experiment and dismantles the washing, passes through threaded connection through the enclosing cover that sets up and top cap, is convenient for change sealed the pad, has improved work efficiency.
Description
Technical Field
The utility model relates to an instrument field is used in the laboratory, specifically is a liquid chromatograph is with advancing kind chromatograph bottle.
Background
Liquid chromatography is a separation and analysis technique, and is characterized in that liquid is used as a mobile phase, a stationary phase can be in various forms, such as paper, a thin plate, a packed bed and the like, and in the development process of the chromatographic technique, in order to distinguish various methods, respective names are generated according to the forms of the stationary phase, such as paper chromatography, thin-layer chromatography and column liquid chromatography.
When using, the phenomenon that liquid chromatogram blocks up so that damage chromatograph often takes place because impurity particle is many, causes to advance a kind that current chromatogram bottle is being used, is provided with the filter screen in some advance a kind chromatogram bottles, but the filter screen after the jam need be cleared up with bottle lid dismantlement, leads to the interrupt of experimentation, and sealed the difficult dismantlement of filling up and change.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve present advance kind chromatograph bottle when using, because the foreign particle is many, cause the phenomenon that liquid chromatogram blockked up so that damage chromatograph often takes place, be provided with the filter screen in some advance kind chromatograph bottles, but the filter screen after the jam needs to pull down the bottle lid and clear up, leads to the interrupt of experimentation, and the difficult problem of dismantling the change of sealed pad, provides a kind of liquid chromatograph bottle with advancing kind.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a kind of chromatogram bottle for liquid chromatograph, includes appearance bottle body and bottle lid, the bottle lid includes the bottom, the upper end of bottom is provided with the movable cover, the top cap of movable cover, the top of top cap is provided with the enclosing cover, first cartridge filter is installed to the bottom of bottom, the second cartridge filter is installed to the bottom of movable cover, the top and the bottom of movable cover all are provided with the slider, the upper end of bottom and the bottom of top cap all set up the spout, the top of top cap is provided with the recess, the inside of recess is provided with sealed the pad, the top of enclosing cover is provided with into kind hole.
Preferably, the surface of the sample introduction bottle body is provided with scale marks, and the outer side of the sample introduction bottle body is provided with an anti-slip net.
Preferably, the bottom cover is in threaded connection with the bottle mouth of the bottle body of the sample injection bottle, and the outer cover is in threaded connection with the top cover.
Preferably, the diameter of the first filter cartridge is larger than the diameter of the second filter cartridge, and the pore size of the first filter cartridge is larger than the pore size of the second filter cartridge.
Preferably, the inside of spout is provided with elastic rubber pad, and spout and slider phase-match.
Preferably, the bottom end of the outer cover is provided with a pressing block matched with the groove.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses when the sample adds into the appearance bottle, cover the bottle lid, the sample in the appearance bottle filters through first cartridge filter and second cartridge filter, the sample can not be with filtering process in advance, even the sample that leaves in appearance chromatographic flask for a long time also can be in the state of second grade filtration, and the sample after filtering can not block up liquid chromatograph, the operation flow of experiment has been reduced, great going on of experiment has made things convenient for, when first cartridge filter takes place to block up, rotate the movable cover, make the second cartridge filter at first cartridge filter internal rotation, play the effect of a stirring to the sample, sample through flowing clears up first cartridge filter, need not to interrupt the experiment and dismantle the washing, enclosing cover and top cap through the setting pass through threaded connection, be convenient for change sealed the pad, and improve work efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a first filter cartridge and a second filter cartridge of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
fig. 4 is an enlarged view of the present invention a.
In the figure: 1. a sample introduction bottle body; 2. a bottle cap; 201. a bottom cover; 202. a movable cover; 203. a top cover; 3. an outer cover; 4. a sample inlet hole; 5. a gasket; 6. scale lines; 7. a first filter cartridge; 8. a chute; 9. a second filter cartridge; 10. a slider; 11. a groove; 12. and (7) briquetting.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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 work belong to the protection scope of the present invention.
Referring to fig. 1-4, a sample introduction chromatographic bottle for a liquid chromatograph includes a sample introduction bottle body 1 and a bottle cap 2, the bottle cap 2 includes a bottom cap 201, a movable cap 202 is disposed on an upper end of the bottom cap 201, a top cap 203 of the movable cap 202, an outer cap 3 is disposed on a top end of the top cap 203, a first filter cartridge 7 is mounted on a bottom end of the bottom cap 201, a second filter cartridge 9 is mounted on a bottom end of the movable cap 202, sliders 10 are disposed on top and bottom ends of the movable cap 202, sliding grooves 8 are disposed on upper ends of the bottom cap 201 and bottom end of the top cap 203, a groove 11 is disposed on a top of the top cap 203, a sealing gasket 5 is disposed inside the groove 11, and a sample.
In the implementation: when a sample is added into the sample introduction bottle body 1, the bottle cap 2 is covered, the sample in the sample introduction bottle body 1 is filtered through the first filter cylinder 7 and the second filter cylinder 9, the sample can be filtered without being filtered in advance, even the sample stored in the sample introduction chromatographic bottle for a long time can be in a secondary filtration state, and the filtered sample can not block the liquid chromatograph, thereby reducing the operation flow of the experiment, greatly facilitating the experiment, when the first filter cartridge 7 is clogged, the movable cap 202 is rotated, so that the second filter cartridge 9 is rotated in the first filter cartridge 7, the sample is stirred, the first filter cylinder 7 is cleaned by the flowing sample without interrupting the experiment for disassembly and cleaning, through under the cooperation of enclosing cover 3, top cap 203 and recess 11, be convenient for change sealed 5, improved work efficiency.
Please refer to fig. 1, the surface of the sample injection bottle body 1 is provided with scale lines 6, and the outer side of the sample injection bottle body 1 is provided with an anti-slip net, the liquid condition in the sample injection bottle body 1 can be observed conveniently through the set scale lines 6, the friction force between the sample injection bottle body 1 and the hand contact is increased through the set anti-slip net, and the sample injection bottle body 1 is prevented from falling and breaking due to slipping.
Please refer to fig. 2, the bottom cap 201 is connected to the mouth of the body 1 of the sample bottle by a screw, the outer cap 3 is connected to the top cap 203 by a screw, and the outer cap 3 and the top cap 203 are connected by a screw, so that the sealing gasket 5 can be replaced conveniently, and the working efficiency is improved.
Please refer to fig. 2, the diameter of the first filter cartridge 7 is larger than that of the second filter cartridge 9, and the aperture of the first filter cartridge 7 is larger than that of the second filter cartridge 9, so that the first filter cartridge 7 has larger aperture than that of the second filter cartridge 9, so that the sample can be filtered doubly, and the filtering effect is improved.
Please refer to fig. 4, an elastic rubber pad is disposed inside the sliding groove 8, the sliding groove 8 is matched with the sliding block 10, a pressing block 12 matched with the groove 11 is disposed at the bottom end of the outer cover 3, and the sealing gasket 5 in the groove 11 is pressed by the pressing block 12, so that the sealing gasket 5 can be conveniently detached and replaced.
The working principle is as follows: when a sample is added into the sample introduction bottle body 1, the bottle cap 2 is covered, the sample in the sample introduction bottle body 1 is filtered through the first filter cylinder 7 and the second filter cylinder 9, the sample can be in a secondary filtering state even if the sample is stored in the sample introduction chromatographic bottle for a long time without being filtered in advance, and the filtered sample can not block the liquid chromatograph, thereby reducing the operation flow of the experiment and greatly facilitating the experiment, when the first filter cylinder 7 is blocked, the movable cover 202 is rotated, the movable cover 202 rotates in the chute 8 through the slide block 10, so that the second filter cylinder 9 rotates in the first filter cylinder 7 to play a role of stirring the sample, the first filter cylinder 7 is cleaned through the flowing sample without interrupting the experiment for disassembly and cleaning, because the outer cover 3 is connected with the top cover 203 through threads, the press block 12 presses the sealing gasket 5 in the groove 11, the replacement of the sealing gasket 5 can be completed only by detaching the outer cover, so that the working efficiency is improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a kind chromatogram bottle is advanced for liquid chromatograph, includes and advances kind bottle body (1) and bottle lid (2), its characterized in that: bottle lid (2) include bottom (201), the upper end of bottom (201) is provided with movable cover (202), top cap (203) of movable cover (202), the top of top cap (203) is provided with enclosing cover (3), first cartridge filter (7) are installed to the bottom of bottom (201), second cartridge filter (9) are installed to the bottom of movable cover (202), the top and the bottom of movable cover (202) all are provided with slider (10), the upper end of bottom (201) and the bottom of top cap (203) all set up spout (8), the top of top cap (203) is provided with recess (11), the inside of recess (11) is provided with sealed pad (5), the top of enclosing cover (3) is provided with into appearance hole (4).
2. The sample introduction chromatography bottle for liquid chromatograph of claim 1, characterized in that: the surface of the sample injection bottle body (1) is provided with scale marks (6), and the outer side of the sample injection bottle body (1) is provided with an anti-slip net.
3. The sample introduction chromatography bottle for liquid chromatograph of claim 1, characterized in that: the bottom cover (201) is connected with the bottle mouth of the sample injection bottle body (1) through threads, and the outer cover (3) is connected with the top cover (203) through threads.
4. The sample introduction chromatography bottle for liquid chromatograph of claim 1, characterized in that: the diameter of the first filter cartridge (7) is larger than that of the second filter cartridge (9), and the pore diameter of the first filter cartridge (7) is larger than that of the second filter cartridge (9).
5. The sample introduction chromatography bottle for liquid chromatograph of claim 1, characterized in that: an elastic rubber pad is arranged in the sliding groove (8), and the sliding groove (8) is matched with the sliding block (10).
6. The sample introduction chromatography bottle for liquid chromatograph of claim 1, characterized in that: and a pressing block (12) matched with the groove (11) is arranged at the bottom end of the outer cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920629167.2U CN209858496U (en) | 2019-05-05 | 2019-05-05 | Sample introduction chromatographic bottle for liquid chromatograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920629167.2U CN209858496U (en) | 2019-05-05 | 2019-05-05 | Sample introduction chromatographic bottle for liquid chromatograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209858496U true CN209858496U (en) | 2019-12-27 |
Family
ID=68940170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920629167.2U Expired - Fee Related CN209858496U (en) | 2019-05-05 | 2019-05-05 | Sample introduction chromatographic bottle for liquid chromatograph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209858496U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112505200A (en) * | 2020-11-30 | 2021-03-16 | 江苏同济分析仪器有限公司 | Sample introduction chromatographic bottle for liquid chromatograph |
-
2019
- 2019-05-05 CN CN201920629167.2U patent/CN209858496U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112505200A (en) * | 2020-11-30 | 2021-03-16 | 江苏同济分析仪器有限公司 | Sample introduction chromatographic bottle for liquid chromatograph |
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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: 20191227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |