CN220633121U - Mobile phase filtering device for chromatographic analysis - Google Patents
Mobile phase filtering device for chromatographic analysis Download PDFInfo
- Publication number
- CN220633121U CN220633121U CN202322018309.0U CN202322018309U CN220633121U CN 220633121 U CN220633121 U CN 220633121U CN 202322018309 U CN202322018309 U CN 202322018309U CN 220633121 U CN220633121 U CN 220633121U
- Authority
- CN
- China
- Prior art keywords
- mobile phase
- sliding sleeve
- filter cartridge
- bolted
- connecting rod
- Prior art date
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- 238000001914 filtration Methods 0.000 title claims abstract description 26
- 238000004587 chromatography analysis Methods 0.000 title claims abstract description 22
- 230000003014 reinforcing effect Effects 0.000 claims description 17
- 238000000034 method Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 241000669069 Chrysomphalus aonidum Species 0.000 description 1
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000001042 affinity chromatography Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003821 enantio-separation Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 238000004811 liquid chromatography Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004808 supercritical fluid chromatography Methods 0.000 description 1
Landscapes
- Treatment Of Liquids With Adsorbents In General (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a mobile phase filtering device for chromatographic analysis, which comprises a bottom plate, wherein the top of the bottom plate is provided with a stand column, the surface of the stand column is connected with a sliding sleeve in a sliding way, one side of the sliding sleeve is bolted with a connecting rod, a user can pull the connecting rod to drive the sliding sleeve to slide on the surface of the stand column, then a limit bolt is screwed, the limit bolt limits and fixes the sliding sleeve through a threaded sleeve, so that the height of a receiving container can be effectively adjusted, the user can seal and sleeve a filter cartridge with the receiving container, then a filter layer is placed in the filter cartridge, a leakage bottle is sleeved with the filter cartridge, an exhaust tube is communicated with a vacuum pump, the mobile phase for chromatographic analysis can be rapidly filtered, the user can pull the filter cartridge, the filter cartridge can be taken out along a placing frame, and the filter cartridge can be effectively and conveniently detached and cleaned by the user.
Description
Technical Field
The utility model belongs to the technical field of mobile phase filtering devices, and particularly relates to a mobile phase filtering device for chromatographic analysis.
Background
Chromatographic analysis refers to a method of separating and analyzing substances by the difference in partition coefficient between a stationary phase and a mobile phase. It can be classified into liquid chromatography, gas chromatography, supercritical fluid chromatography, etc. according to the molecular aggregation state of mobile phase. The separation principle can be divided into various categories such as adsorption, distribution, space rejection, ion exchange, affinity chromatography and chiral chromatography.
At present, the Chinese utility model with the bulletin number of CN219272412U discloses a mobile phase filtering device for chromatographic analysis, which comprises a filtering cup and a filtering head; the device also comprises a reagent bottle and a chromatograph mobile phase solvent bottle; the bottom end of the filter cup is provided with a central opening, a hollow tail pipe is connected to the opening, and the tail end of the hollow tail pipe is inserted into the reagent bottle; the filter head comprises an upper end and a lower end which are connected in sequence; the upper end is of a funnel-shaped structure, the lower end is of an arch-shaped structure, a platform is arranged in the funnel-shaped structure, the center of the platform is filled with a filter core, and the surface of the platform is provided with a circular scale mark line for positioning the microporous filter membrane; the drainage tube of the funnel-shaped structure is inserted into the arch-shaped structure; the arch structure is sleeved at the top of the chromatograph mobile phase solvent bottle; the arch structure is perpendicular to the inner wall and is provided with a linear baffle, the height of the linear baffle is contacted with the top end of the chromatograph mobile phase solvent bottle, and the inner wall below the linear baffle is provided with silica gel; the filter cup is inversely clamped with the funnel-shaped structure of the filter head.
However, the existing mobile phase filtering device for chromatographic analysis cannot be effectively adjusted according to the height of the receiving container, and meanwhile, a user cannot effectively and conveniently detach and clean the filter cartridge, so that the mobile phase filtering device for chromatographic analysis is provided for solving the problems.
Disclosure of Invention
The present utility model is directed to a mobile phase filtering device for chromatographic analysis, which solves the problems set forth in the background art.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a mobile phase filter equipment for chromatographic analysis, includes the bottom plate, the top of bottom plate is provided with the stand, the surface sliding connection of stand has the sliding sleeve, one side bolt of sliding sleeve has the connecting rod, the other end bolt of connecting rod has the rack, the cartridge filter has been cup jointed to the inside of rack, the catheter has been cup jointed to the inside of cartridge filter, the bottle has been leaked in the top of cartridge filter.
The technical scheme is adopted: the user can pull the connecting rod, make the connecting rod drive the sliding sleeve and slide on the surface of stand, twist limit bolt afterwards, make limit bolt carry out spacing fixedly to the sliding sleeve through the thread bush, thereby can effectively adjust according to receiving container's height, the user can seal the cartridge filter with receiving container and cup joint, then put into the inside of cartridge filter with the filtering layer, cup joint hourglass bottle and cartridge filter again, communicate exhaust tube and vacuum pump again, and can carry out quick filtration to the mobile phase for chromatographic analysis, the user can stimulate the cartridge filter, make the cartridge filter take out along the rack, thereby can effectively facilitate the use user dismantle the cartridge filter and wash.
The utility model is further arranged that one side of the filter cartridge is communicated with an exhaust pipe.
The technical scheme is adopted: through setting up the exhaust tube, can effectively communicate with the vacuum pump.
The utility model is further arranged that the bottom of the upright post is bolted with a reinforcing seat, and the bottom of the reinforcing seat is bolted with the bottom plate.
The technical scheme is adopted: through setting up the reinforcing seat, can effectively consolidate the stand.
The utility model is further arranged that the two sides of the bottom plate are both bolted with the base, and the bottom of the base is provided with anti-skid patterns.
The technical scheme is adopted: through setting up the base, can effectively support the device.
The utility model further provides that one side of the sliding sleeve is bolted with a reinforcing block, and the top of the reinforcing block is bolted with a connecting rod.
The technical scheme is adopted: through setting up the reinforcement piece, can effectively consolidate the connecting rod.
The utility model further provides that one side of the sliding sleeve is bolted with a threaded sleeve, and the internal thread of the threaded sleeve is connected with a limit bolt.
The technical scheme is adopted: through setting up stop bolt, can effectively carry out spacingly to the sliding sleeve.
In summary, the utility model has the following beneficial effects:
1. the user can pull the connecting rod to enable the connecting rod to drive the sliding sleeve to slide on the surface of the upright post, then the limiting bolt is screwed, and the limiting bolt is enabled to limit and fix the sliding sleeve through the threaded sleeve, so that the height of the receiving container can be effectively adjusted;
2. the user can cup joint the cartridge filter with receiving vessel sealed, then put into the inside of cartridge filter with the filtering layer, cup joint hourglass bottle and cartridge filter again, communicate exhaust tube and vacuum pump again, and can carry out quick filtration to the mobile phase for the chromatographic analysis, and the user can stimulate the cartridge filter, makes the cartridge filter take out along the rack to can effectively facilitate the use dismantles the washing to the cartridge filter.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
fig. 2 is a front view of the structure of the present utility model.
Reference numerals: 1. a bottom plate; 2. a column; 3. a sliding sleeve; 4. a connecting rod; 5. a placing rack; 6. a filter cartridge; 7. a catheter; 8. leaking the bottle; 9. an exhaust pipe; 10. a reinforcing seat; 11. a base; 12. a reinforcing block; 13. a thread sleeve; 14. and a limit bolt.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Example 1:
referring to fig. 1 and 2, a mobile phase filtering device for chromatographic analysis comprises a bottom plate 1, wherein an upright post 2 is arranged at the top of the bottom plate 1, a sliding sleeve 3 is slidably connected to the surface of the upright post 2, a connecting rod 4 is bolted to one side of the sliding sleeve 3, a user can pull the connecting rod 4 to enable the connecting rod 4 to drive the sliding sleeve 3 to slide on the surface of the upright post 2, and then a limit bolt 14 is screwed, so that the limit bolt 14 limits and fixes the sliding sleeve 3 through a thread bush 13, and therefore the height of a receiving container can be effectively adjusted.
Referring to fig. 1, one side of the filter cartridge 6 is connected with an exhaust pipe 9, and by providing the exhaust pipe 9, the filter cartridge can be effectively connected with a vacuum pump.
Referring to fig. 1, the bottom of the upright 2 is bolted with a reinforcing seat 10, and the bottom of the reinforcing seat 10 is bolted with the bottom plate 1, so that the upright 2 can be effectively reinforced by arranging the reinforcing seat 10.
Referring to fig. 1, both sides of the bottom of the base plate 1 are bolted with a base 11, and the bottom of the base 11 is provided with anti-skid patterns, and the device can be effectively supported by arranging the base 11.
The use process is briefly described: the user can pull connecting rod 4, makes connecting rod 4 drive sliding sleeve 3 and slides at the surface of stand 2, twists limit bolt 14 afterwards, makes limit bolt 14 carry out spacing fixed to sliding sleeve 3 through thread bush 13 to can effectively adjust according to receiving container's height.
Example 2:
referring to fig. 1 and 2, the rack 5 has been bolted to the other end of connecting rod 4, filter cartridge 6 has been cup jointed to the inside of rack 5, catheter 7 has been cup jointed to the inside of filter cartridge 6, leak bottle 8 has been cup jointed at the top of filter cartridge 6, the user can seal the filter cartridge 6 with the receiving vessel, then put into the inside of filter cartridge 6 with the filtering layer, cup joint leak bottle 8 with filter cartridge 6 again, communicate exhaust tube 9 with the vacuum pump again, and can carry out quick filtration to the mobile phase for chromatographic analysis, the user can stimulate filter cartridge 6, make filter cartridge 6 can take out along rack 5, thereby can effectively facilitate the use dismantles the washing to filter cartridge 6.
Referring to fig. 1, a reinforcing block 12 is bolted to one side of the sliding sleeve 3, and the top of the reinforcing block 12 is bolted to the connecting rod 4, so that the connecting rod 4 can be effectively reinforced by arranging the reinforcing block 12.
Referring to fig. 1, a threaded sleeve 13 is bolted to one side of a sliding sleeve 3, a limit bolt 14 is connected to the internal thread of the threaded sleeve 13, and the sliding sleeve 3 can be effectively limited by arranging the limit bolt 14.
The use process is briefly described: the user can cup joint cartridge filter 6 and receiving vessel sealed, then put into the inside of cartridge filter 6 with the filtering layer, cup joint hourglass bottle 8 and cartridge filter 6 again, communicate exhaust tube 9 and vacuum pump again, and can carry out the rapid filtration to the mobile phase for the chromatographic analysis, and the user can stimulate cartridge filter 6, makes cartridge filter 6 take out along rack 5 to can effectively facilitate the use dismantles the washing to cartridge filter 6.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Claims (6)
1. Mobile phase filtration device for chromatography, comprising a base plate (1), characterized in that: the top of bottom plate (1) is provided with stand (2), the surface sliding connection of stand (2) has sliding sleeve (3), one side bolt of sliding sleeve (3) has connecting rod (4), the other end bolt of connecting rod (4) has rack (5), cartridge filter (6) have been cup jointed to the inside of rack (5), catheter (7) have been cup jointed to the inside of cartridge filter (6), leak bottle (8) have been cup jointed at the top of cartridge filter (6).
2. A mobile phase filtration device for chromatography according to claim 1, wherein: one side of the filter cartridge (6) is communicated with an exhaust pipe (9).
3. A mobile phase filtration device for chromatography according to claim 1, wherein: the bottom of the upright post (2) is bolted with a reinforcing seat (10), and the bottom of the reinforcing seat (10) is bolted with the bottom plate (1).
4. A mobile phase filtration device for chromatography according to claim 1, wherein: both sides of bottom plate (1) bottom all have bolt base (11), anti-skidding line has been seted up to the bottom of base (11).
5. A mobile phase filtration device for chromatography according to claim 1, wherein: one side of the sliding sleeve (3) is bolted with a reinforcing block (12), and the top of the reinforcing block (12) is bolted with the connecting rod (4).
6. A mobile phase filtration device for chromatography according to claim 1, wherein: one side of the sliding sleeve (3) is bolted with a threaded sleeve (13), and the inner thread of the threaded sleeve (13) is connected with a limit bolt (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322018309.0U CN220633121U (en) | 2023-07-31 | 2023-07-31 | Mobile phase filtering device for chromatographic analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322018309.0U CN220633121U (en) | 2023-07-31 | 2023-07-31 | Mobile phase filtering device for chromatographic analysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220633121U true CN220633121U (en) | 2024-03-22 |
Family
ID=90292466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322018309.0U Active CN220633121U (en) | 2023-07-31 | 2023-07-31 | Mobile phase filtering device for chromatographic analysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220633121U (en) |
-
2023
- 2023-07-31 CN CN202322018309.0U patent/CN220633121U/en active Active
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