CN213407800U - Pressurized high-efficiency chromatographic separation column - Google Patents
Pressurized high-efficiency chromatographic separation column Download PDFInfo
- Publication number
- CN213407800U CN213407800U CN202022211396.8U CN202022211396U CN213407800U CN 213407800 U CN213407800 U CN 213407800U CN 202022211396 U CN202022211396 U CN 202022211396U CN 213407800 U CN213407800 U CN 213407800U
- Authority
- CN
- China
- Prior art keywords
- slide bar
- column
- fixedly connected
- rod
- sliding rod
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a high-efficient chromatography separation column pressurizes belongs to product separation technical field. A pressurized high-efficiency chromatographic separation column comprises a supporting seat and a chromatographic column, wherein a supporting column is fixedly connected to the supporting seat, a fixing pad is sleeved on the outer wall of the supporting column, a first sliding rod and a second sliding rod are slidably connected to the outer wall of the supporting column, the first sliding rod abuts against the top of the fixing pad, a threaded rod is fixedly connected to the second sliding rod, one end, away from the second sliding rod, of the threaded rod is in threaded connection with the first sliding rod, clamping blocks are fixedly connected to the ends, away from the threaded rod, of the first sliding rod and the second sliding rod, through grooves are formed in the clamping blocks, clamping rods are slidably connected to the through grooves; the utility model discloses simple to use, it is easy and simple to handle, simplified the operating procedure that adjustment chromatography column goes up and down, improved the centre gripping stability of chromatography column simultaneously and be suitable for the commonality of different specifications.
Description
Technical Field
The utility model relates to a product separation technical field especially relates to a pressurization high efficiency chromatography separation post.
Background
Column chromatography is a physical separation method commonly used in laboratories for separating chemical products, and for some products, a chromatographic column separation mode is still required because an effective distillation or recrystallization method cannot be found. The column chromatography method is characterized in that the method has a fixed phase and a mobile phase, when the mixed solution of the product passes through a separation column of alkaline alumina or silica gel, the components are repeatedly distributed between the two phases to be separated due to the difference of the physicochemical properties of the components in the mixture, such as attraction, solubility, molecular polarity and the like.
Through retrieval, the utility model with the patent application number of CN210302514U discloses a high-efficiency chromatographic separation device for experiments, which can increase the pressure in a chromatographic column by pressing a push-pull rod on a pressurizing device, so that the liquid in the chromatographic column which needs chromatographic separation can be quickly separated, the chromatographic separation device is more efficient in operation, and the efficiency of chromatographic separation by an experimenter is improved; but this utility model discloses a slip cap slides on the support column, and reuse fastening bolt fastens, uses anchor clamps to need to fix the chromatography column simultaneously, and the operation is too loaded down with trivial details, and anchor clamps are not good to the chromatography column of different specifications with lasting effect, appears becoming flexible very easily, can not guarantee to strike the stability of chromatography column when separating with higher speed to the chromatography column, consequently, we have proposed a pressurization high efficiency chromatography separation post.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of insufficiency in the prior art and providing a pressurized high-efficiency chromatographic separation column.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high-efficient chromatography separation column pressurizes, includes supporting seat and chromatography column, fixedly connected with support column on the supporting seat, the fixed bolster has been cup jointed to the support column outer wall, support column outer wall sliding connection has first slide bar and second slide bar, first slide bar offsets with the fixed bolster top, fixedly connected with threaded rod on the second slide bar, the one end and the first slide bar threaded connection of second slide bar are kept away from to the threaded rod, the equal fixedly connected with fixture block of one end that the threaded rod was kept away from to first slide bar and second slide bar, logical groove has been seted up on the fixture block, sliding connection has the clamping bar on leading to the groove, fixedly connected with arc cutting ferrule on the clamping bar, first spring has been cup jointed to the clamping bar outer wall, the both ends of first spring offset with leading to groove and arc cutting ferrule respectively.
Preferably, the arc-shaped clamping sleeves are four groups and are symmetrically distributed on four walls of the through groove.
Preferably, rubber pads are arranged in the arc-shaped clamping sleeves.
Preferably, the second slide bar is connected with an auxiliary rod in a sliding manner, one end of the auxiliary rod, which is far away from the second slide bar, is fixedly connected to the first slide bar, a second spring is sleeved on the outer wall of the auxiliary rod, and two ends of the second spring are respectively abutted to the first slide bar and the second slide bar.
Preferably, a chromatographic column is fixedly connected in the arc-shaped clamping sleeve, a guide column is fixedly connected at the bottom of the chromatographic column, a beaker is arranged on the supporting seat, and the guide column is positioned right above the beaker.
Compared with the prior art, the utility model provides a pressurization high-efficient chromatography separation post possesses following beneficial effect:
1. this pressurization high efficiency chromatography separation column rotates on first slide bar through the threaded rod that sets up on the second slide bar, adjusts the distance between first slide bar and the second slide bar, is applicable to the chromatography column of different length.
2. This high-efficient chromatography separation post pressurizes through being provided with four sets of arc cutting ferrule in the fixture block and coming to press from both sides the chromatography column tightly, prevents that the chromatography column from sliding when carrying out chromatography separation and knocking the chromatography column and leading to the chromatography column to drop when increasing the separation speed.
The part which is not involved in the device is the same as the prior art or can be realized by the prior art, when the device is used by a user, the threaded rod is rotated according to the specification of the chromatographic column, the threaded rod rotates on the first slide rod to drive the second slide rod to move up and down, when the height which is suitable for the chromatographic column is reached, the threaded rod stops rotating and is fixed by self-locking of the threads on the threaded rod, the auxiliary rod fixed on the second slide rod stabilizes the second slide rod when the second slide rod goes up and down, meanwhile, the second spring sleeved on the outer wall of the auxiliary rod can reduce the force required for rotating the threaded rod, the labor intensity of workers is reduced, the first slide rod and the second slide rod are supported and fixed, after the distance between the first slide rod and the second slide rod is determined, the chromatographic column is placed into the fixture block, four groups of arc-shaped clamp sleeves in the fixture block clamp the chromatographic column, the clamping effect of the chromatographic column, prevent that the chromatography column from need improving separation efficiency when carrying out the separation operation, need strike the chromatography column, lead to the chromatography column to drop from fixture, lead to the separation failure, still be provided with the antiskid nature of improvement chromatography column that the rubber pad can be further in the arc card cage, reduce simultaneously and add the mechanism and cause wearing and tearing to the chromatography column surface of holding, the arc card cage carries out the tensioning through clamping bar and first spring in the card, can effectually carry out the centre gripping to the chromatography column of different specifications, reduce because of need changing different fixture's trouble to different specification chromatography columns, the utility model discloses simple to use, easy and simple to handle has simplified the operating procedure that adjustment chromatography column goes up and down, has improved the centre gripping stability of chromatography column simultaneously and has been suitable for the commonality of different specifications.
Drawings
FIG. 1 is a schematic structural diagram of a pressurized high-efficiency chromatographic separation column according to the present invention;
FIG. 2 is a schematic three-dimensional structure diagram of a clamping block of a pressurized high-efficiency chromatographic separation column according to the present invention;
fig. 3 is a cross-sectional view of the pressurized high-efficiency chromatography separation column provided by the present invention.
In the figure: 1. a supporting seat; 2. a support pillar; 201. a fixing pad; 3. a threaded rod; 4. a first slide bar; 5. a second slide bar; 6. an auxiliary lever; 7. a second spring; 8. a chromatography column; 9. a clamping block; 901. an arc-shaped cutting sleeve; 902. a first spring; 903. a clamping lever; 904. a rubber pad; 905. a through groove; 10. a guide post; 11. and (4) a beaker.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a pressurized high-efficiency chromatography separation column comprises a support seat 1 and a chromatography column 8, wherein a support column 2 is fixedly connected to the support seat 1, a fixing pad 201 is sleeved on the outer wall of the support column 2, a first slide bar 4 and a second slide bar 5 are slidably connected to the outer wall of the support column 2, the first slide bar 4 abuts against the top of the fixing pad 201, a threaded rod 3 is fixedly connected to the second slide bar 5, one end of the threaded rod 3 away from the second slide bar 5 is in threaded connection with the first slide bar 4, one ends of the first slide bar 4 and the second slide bar 5 away from the threaded rod 3 are both fixedly connected with a clamping block 9, a through groove 905 is formed in the clamping block 9, a clamping rod 903 is slidably connected to the through groove 905, an arc-shaped clamping sleeve 901 is fixedly connected to the clamping rod 903, a first spring 902 is sleeved on the outer wall of the clamping rod 903, two ends of the first spring 902 respectively abut against, all be provided with rubber pad 904 in the arc cutting ferrule 901, sliding connection has auxiliary rod 6 on the second slide bar 5, the one end fixed connection that second slide bar 5 was kept away from to auxiliary rod 6 is on first slide bar 4, second spring 7 has been cup jointed to the 6 outer walls of auxiliary rod, the both ends of second spring 7 offset with first slide bar 4 and second slide bar 5 respectively, fixedly connected with chromatography post 8 in the arc cutting ferrule 901, 8 bottom fixedly connected with guide post 10 of chromatography post, be provided with beaker 11 on the supporting seat 1, guide post 10 is located directly over beaker 11.
In the utility model, when the user uses the chromatographic column, according to the specification of the chromatographic column, the threaded rod 3 is rotated, the threaded rod 3 rotates on the first slide bar 4 to drive the second slide bar 5 to move up and down, when the height suitable for the chromatographic column is reached, the threaded rod 3 stops rotating, the threaded rod 3 is fixed by self-locking of the threads on the threaded rod 3, the auxiliary rod 6 fixed on the second slide bar 5 stabilizes the second slide bar 5 when the second slide bar 5 goes up and down, meanwhile, the second spring 7 sleeved on the outer wall of the auxiliary rod 6 can reduce the force required for rotating the threaded rod 3, the labor intensity of workers is reduced, the first slide bar 4 and the second slide bar 5 are supported and fixed, after the distance between the first slide bar 4 and the second slide bar 5 is determined, the chromatographic column is placed into the clamping block 9, four groups of arc-shaped clamping sleeves 901 in the clamping block 9 clamp the chromatographic column, the clamping effect on the chromatographic column is effectively, prevent that the chromatography column from need improving separation efficiency when carrying out the separation operation, need strike the chromatography column, lead to the chromatography column to drop from fixture, lead to the separation failure, still be provided with the antiskid nature of improvement chromatography column that rubber pad 904 can be further in the arc cutting ferrule 901, reduce simultaneously and add the mechanism and cause wearing and tearing to the chromatography column surface, arc cutting ferrule 901 carries out the tensioning through clamping bar 903 and first spring 902 in fixture block 9, can effectually carry out the centre gripping to the chromatography column of different specifications, reduce because of need changing different fixture's trouble to different specification chromatography columns, the utility model discloses simple to use, easy and simple to handle has simplified the operating procedure that adjustment chromatography column goes up and down, has improved the centre gripping stability to the chromatography column simultaneously and has been tied and the commonality that is suitable for different specifications.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a high-efficient chromatography separation column pressurizes, includes supporting seat (1) and chromatography column (8), its characterized in that, fixedly connected with support column (2) on supporting seat (1), fixed bolster (201) has been cup jointed to support column (2) outer wall, support column (2) outer wall sliding connection has first slide bar (4) and second slide bar (5), first slide bar (4) offsets with fixed bolster (201) top, fixedly connected with threaded rod (3) on second slide bar (5), the one end and first slide bar (4) threaded connection of second slide bar (5) are kept away from in threaded rod (3), the equal fixedly connected with fixture block (9) of one end that threaded rod (3) were kept away from in first slide bar (4) and second slide bar (5), logical groove (905) has been seted up on fixture block (9), sliding connection has clamping rod (903) on logical groove (905), the clamping rod (903) is fixedly connected with an arc-shaped clamping sleeve (901), the outer wall of the clamping rod (903) is sleeved with a first spring (902), and two ends of the first spring (902) are respectively abutted to the through groove (905) and the arc-shaped clamping sleeve (901).
2. The pressurized hplc separation column of claim 1, wherein said arc-shaped ferrules (901) are symmetrically distributed on the four walls of the through slot (905).
3. The pressurized high-efficiency chromatographic separation column according to claim 2, characterized in that the arc-shaped cutting sleeves (901) are provided with rubber pads (904).
4. The pressurized high-efficiency chromatographic separation column according to claim 1, wherein an auxiliary rod (6) is slidably connected to the second slide bar (5), one end of the auxiliary rod (6) far away from the second slide bar (5) is fixedly connected to the first slide bar (4), a second spring (7) is sleeved on the outer wall of the auxiliary rod (6), and two ends of the second spring (7) respectively abut against the first slide bar (4) and the second slide bar (5).
5. The pressurized high-efficiency chromatographic separation column according to claim 1, characterized in that the chromatographic column (8) is fixedly connected in the arc-shaped cutting sleeve (901), the bottom of the chromatographic column (8) is fixedly connected with a guiding column (10), the supporting seat (1) is provided with a beaker (11), and the guiding column (10) is positioned right above the beaker (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022211396.8U CN213407800U (en) | 2020-10-03 | 2020-10-03 | Pressurized high-efficiency chromatographic separation column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022211396.8U CN213407800U (en) | 2020-10-03 | 2020-10-03 | Pressurized high-efficiency chromatographic separation column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213407800U true CN213407800U (en) | 2021-06-11 |
Family
ID=76265611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022211396.8U Active CN213407800U (en) | 2020-10-03 | 2020-10-03 | Pressurized high-efficiency chromatographic separation column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213407800U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113562542A (en) * | 2021-07-30 | 2021-10-29 | 泉州市集华针纺科技有限公司 | Mixed spinning mechanism for knitted fabric production and processing technology |
| CN115524432A (en) * | 2022-09-22 | 2022-12-27 | 内蒙古仓颉科技有限公司 | Intelligent sample separation system of chromatographic analyzer |
-
2020
- 2020-10-03 CN CN202022211396.8U patent/CN213407800U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113562542A (en) * | 2021-07-30 | 2021-10-29 | 泉州市集华针纺科技有限公司 | Mixed spinning mechanism for knitted fabric production and processing technology |
| CN115524432A (en) * | 2022-09-22 | 2022-12-27 | 内蒙古仓颉科技有限公司 | Intelligent sample separation system of chromatographic analyzer |
| CN115524432B (en) * | 2022-09-22 | 2023-10-20 | 内蒙古仓颉科技有限公司 | Chromatographic analyzer intelligent sample separation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213407800U (en) | Pressurized high-efficiency chromatographic separation column | |
| CN105856309B (en) | A kind of plastic cylinder body three-point positioning mechanism | |
| CN105922042B (en) | A kind of bracket hydraulic is vertical to add fixture | |
| CN110217032A (en) | A kind of Cabinetmaker decorative pattern engraving uses machine table | |
| CN201889656U (en) | Workpiece clamping device for band sawing machine | |
| CN111942889A (en) | Multifunctional carrying clamp | |
| CN205904718U (en) | Horizontal platen drive clamping device | |
| CN205704450U (en) | A kind of plastic cylinder body three-point fix perforating mechanism | |
| CN213364662U (en) | Liquid chromatograph | |
| CN210863355U (en) | A intensity test anchor clamps for electron universal tester | |
| CN112196160B (en) | Assembled aluminum composite plate curtain wall and processing technology thereof | |
| CN114012466A (en) | Tool fixture | |
| CN108927580A (en) | Cutting agency | |
| CN212665466U (en) | Machine tool clamp | |
| CN210293881U (en) | Pressure test fixture | |
| CN211992774U (en) | Barrel tightening machine | |
| CN219026723U (en) | Auto-parts tubular product cutting equipment | |
| CN216629736U (en) | Novel solid phase extraction support | |
| CN217269265U (en) | Safety protection device for processing of bearing electric power facilities | |
| CN212621879U (en) | Clamp for compression bar stability test of mechanical multifunctional test bed | |
| CN220260787U (en) | Composite material encapsulation test piece fixing tool | |
| CN220680724U (en) | Adjustable clamp for log machining | |
| CN218612882U (en) | Adjustable fastener cutting clamping device | |
| CN214971919U (en) | Glass chromatography column support bracket | |
| CN208212561U (en) | Distilling apparatus is used in a kind of inspection of novel medicine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |