CN220459964U - Simple chromatographic device convenient to operate - Google Patents
Simple chromatographic device convenient to operate Download PDFInfo
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- CN220459964U CN220459964U CN202321978535.7U CN202321978535U CN220459964U CN 220459964 U CN220459964 U CN 220459964U CN 202321978535 U CN202321978535 U CN 202321978535U CN 220459964 U CN220459964 U CN 220459964U
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- 230000001681 protective effect Effects 0.000 claims description 3
- 238000004587 chromatography analysis Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 238000004440 column chromatography Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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Abstract
The utility model discloses a simple chromatographic device convenient to operate, which belongs to the technical field of simple chromatography and comprises a supporting bottom plate, wherein a supporting rod is arranged on the top side of the supporting bottom plate, two groups of connecting brackets are arranged on the supporting rod through fixing sleeves, a plurality of groups of fixing clamping parts are symmetrically arranged on two sides of each connecting bracket, two groups of movable clamping ends are arranged between each connecting bracket and each fixing sleeve, the movable clamping ends are slidably connected with the connecting brackets and are positioned on one side far away from the fixing clamping parts, the movable clamping ends are slidably connected with fixing rods on the fixing sleeves, an extension spring is connected between each movable clamping end and the fixing sleeve, and a chromatographic column is arranged between each fixing clamping part and each movable clamping part.
Description
Technical Field
The utility model relates to the technical field of simple chromatography, in particular to a simple chromatography device convenient to operate.
Background
The column chromatography technique is also called column chromatography technique, and the main principle is that components are separated through repeated distribution for a plurality of times according to different distribution coefficients of each component in a sample mixture in a stationary phase and a mobile phase; the chromatographic column is used by a chromatographic column bracket, is used for bearing the chromatographic column and maintaining the placement form of the chromatographic column in the use process, and is convenient and quick to operate; the support that generally uses is the iron stand platform of temporarily setting up, and stability is relatively poor, and the structure is fixed, can't operate to the chromatographic column of different specifications.
Disclosure of Invention
In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to provide a chromatographic device which can improve the stability of the chromatographic column in the working process and is applicable to chromatographic columns of different specifications.
To achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a simple chromatographic device convenient to operate, which comprises a supporting bottom plate, wherein a supporting rod is arranged on the top side of the supporting bottom plate, two groups of connecting brackets are arranged on the supporting rod through fixing kits, a plurality of groups of fixing clamping parts are symmetrically arranged on two sides of each connecting bracket, and movable clamping ends are arranged between the connecting brackets and the fixing kits;
the movable clamping end is in sliding connection with the connecting support and is located on one side far away from the fixed clamping part, the movable clamping end is in sliding connection with a fixed rod on the fixed sleeve, an extension spring is connected between the movable clamping end and the fixed sleeve, a movable clamping part is arranged on the movable clamping end, chromatographic columns are arranged between the fixed clamping part and the movable clamping part, and a plurality of groups of chromatographic columns are communicated through thin soft tubes.
The utility model has the preferable technical scheme that the movable clamping end is Y-shaped, the movable clamping end comprises a movable part, one end of the movable part is in sliding connection with the fixed rod and the connecting bracket, the other end of the movable part is provided with clamping lugs in a connecting way along the upper side and the lower side, and the movable clamping part is arranged on the clamping lugs.
The preferred technical scheme of the utility model is that the connecting bracket is of an I type, and the fixed clamping parts are positioned at two ends of the I type and correspond to the movable clamping parts for clamping the chromatographic column.
The utility model has the preferable technical scheme that guide plates are arranged on two sides of the connecting bracket, and the movable clamping end is in sliding connection with the guide plates.
The connecting bracket and the fixing sleeve are provided with a screw rod, and the screw rod penetrates through the supporting rod and is provided with a nut.
The utility model adopts the preferable technical scheme that two groups of clamping lugs are provided with extension parts at one side close to each other, and a connecting piece is arranged between the two groups of extension parts.
The utility model has the preferable technical scheme that the fixed clamping part and the movable clamping part are respectively sleeved with a rubber protective sleeve.
Compared with the prior art, the utility model has the beneficial effects that: when the chromatographic column clamping device is used, the movable clamping end is pulled to move in the direction away from the fixed clamping part, the tension spring is pulled at the moment, the chromatographic column is placed between the fixed clamping part and the movable clamping part, the movable clamping part approaches to the direction of the chromatographic column and is matched with the fixed clamping part under the action of the tension spring to clamp and fix the chromatographic column, the rubber protective sleeve is utilized to improve the protection effect of clamping the chromatographic column, the tension spring is utilized to drive the movable clamping end to move along the connecting bracket, the fixed clamping part and the movable clamping part which are arranged on two sides are utilized to fix the chromatographic column, the outer walls of the fixed clamping part and the movable clamping part are in the shape of cambered surfaces, the contact area with the chromatographic column is increased, the stability of the chromatographic column in the working process is improved, the chromatographic column can be clamped and used for chromatographic columns with different specifications, the application range is wide, and the convenience of dismounting and mounting of the chromatographic column is realized.
The chromatographic device provided by the utility model can improve the stability of the chromatographic column in the working process and is applicable to chromatographic columns of different specifications.
Drawings
FIG. 1 is a schematic view of a chromatographic apparatus according to an embodiment of the present utility model;
FIG. 2 is a rear view of a chromatographic device structure provided in an embodiment of the utility model;
in the drawings, the list of components represented by the various numbers is as follows:
1. a support base plate; 2. a support rod; 3. a connecting bracket; 31. a fixed clamping part; 32. a guide plate; 33. a tension spring; 4. a fixing sleeve; 41. a fixed rod; 42. a nut; 5. a screw; 6. moving the clamping end; 61. a moving part; 62. clamping the ear; 63. a movable clamping part; 7. a connecting piece; 71. an extension; 8. a chromatographic column.
Detailed Description
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
The simple chromatographic device convenient to operate comprises a supporting bottom plate 1, wherein a supporting rod 2 is arranged on the top side of the supporting bottom plate 1, two groups of connecting brackets 3 are arranged on the supporting rod 2 through fixing external members 4, a plurality of groups of fixing clamping parts 31 are symmetrically arranged on two sides of each connecting bracket 3, and two groups of movable clamping ends 6 are arranged between each connecting bracket 3 and each fixing external member 4;
the utility model discloses a chromatographic column chromatography device, including fixed clamping part 31, fixed clamping part 63, movable clamping part 6, movable clamping part 63, chromatographic column 8, multiunit install between fixed clamping part 6 and the movable clamping part 63 chromatographic column chromatography 8, fixed pole 41 sliding connection on fixed clamping part 6 and the fixed external member 4, be connected with extension spring 33 between movable clamping part 6 and the fixed external member 4, be provided with movable clamping part 63 on the movable clamping part 6, the multiunit the chromatographic column chromatography device 8 is connected through the thin hose between the fixed clamping part 31 and the movable clamping part 63.
During the use, pulling removes clamping end 6 and moves towards keeping away from fixed clamping part 31 direction, tension spring 33 is drawn this moment, place chromatographic column 8 between fixed clamping part 31 and movable clamping part 63, loosen and remove clamping end 6, under tension spring 33 effect, movable clamping part 63 is close to chromatographic column 8 direction, cooperate with fixed clamping part 31, carry out the centre gripping to chromatographic column 8 fixedly, utilize the rubber lag to improve the guard action to the centre gripping of chromatographic column 8, it removes along linking bridge 3 to drive through tension spring 33 and remove clamping end 6, utilize the fixed clamping part 31 of both sides multiunit and movable clamping part 63 to fix chromatographic column 8, and fixed clamping part 31 and movable clamping part 63 outer wall are the cambered surface form, the area of contact with chromatographic column 8 has been increased, improve the stability of chromatographic column 8 course of working, can be directed against the chromatographic column 8 centre gripping of different specifications simultaneously and use, application scope is wide, realize the convenience of chromatographic column 8 dismouting.
As a possible implementation manner of this scheme, preferably, remove the clamping end 6 and be the Y type, remove the clamping end 6 and include the removal portion 61 of one end with dead lever 41 and linking bridge 3 sliding connection, the removal portion 61 other end is provided with clamping ear 62 along upper and lower both sides connection, activity clamping part 63 installs on clamping ear 62, utilizes extension spring 33 effect, makes the activity clamping part 63 on the removal portion 61 drive clamping ear 62, corresponds the cooperation with fixed clamping part 31, carries out fixed centre gripping to chromatographic column 8, guarantees the stability of course of working, and during the dismantlement, only need the pulling remove the clamping end 6 and remove along keeping away from the direction of chromatographic column 8, alright pull down chromatographic column 8, simple structure and simple operation.
As a possible implementation manner of this scheme, preferably, the connecting bracket 3 is I-shaped, the fixed clamping portions 31 are located at two ends of the I-shaped and correspond to the movable clamping portions 63, so as to clamp the chromatographic column 8, and the contact area with the chromatographic column 8 is increased by using multiple groups of the fixed clamping portions 31 and the movable clamping portions 63 to match, so that the stability and safety of the working process of the chromatographic column 8 are improved.
As a possible implementation manner of this solution, preferably, the two sides of the connecting bracket 3 are provided with guide plates 32, the movable clamping end 6 is slidably connected with the guide plates 32, the guide plates 32 are used to define the moving direction of the movable clamping end 6, so as to avoid the position deviation of the movable clamping part 63, and the movable clamping part is correspondingly matched with the fixed clamping part 31, so as to realize the clamping and fixing of the chromatographic column 8.
As a possible implementation manner of this scheme, preferably, the screw 5 is installed to the linking bridge 3 and the fixed external member 4, the screw 5 passes the bracing piece 2, and is provided with nut 42, makes fixed external member 4 cover locate on the bracing piece 2, utilizes nut 42 and screw 5 cooperation for linking bridge 3 is fixed in on the bracing piece 2 under fixed external member 4 cooperation, improves the fastness of linking bridge 3.
As a possible implementation manner of this solution, preferably, two groups of clamping lugs 62 are provided with extension portions 71 on one side close to each other, two groups of extension portions 71 are provided with a connecting piece 7 therebetween, and the two groups of extension portions 71 are connected by using the connecting piece 7, so as to stabilize the clamping position of the movable clamping portion 63, and clamp and fix the chromatographic column 8 with the fixed clamping portion 31 from multiple directions, thereby improving the stability of the operation process of the chromatographic column 8.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. The utility model is not to be limited by the specific embodiments disclosed herein, and other embodiments are within the scope of the utility model as defined by the claims of the present application.
Claims (7)
1. A simple chromatographic device convenient to operate, characterized in that: the device comprises a supporting bottom plate (1), wherein a supporting rod (2) is arranged on the top side of the supporting bottom plate (1), two groups of connecting brackets (3) are arranged on the supporting rod (2) through fixing external members (4), a plurality of groups of fixing clamping parts (31) are symmetrically arranged on two sides of each connecting bracket (3), and two groups of movable clamping ends (6) are arranged between each connecting bracket (3) and each fixing external member (4);
remove clamping end (6) and linking bridge (3) sliding connection, and be located and keep away from fixed clamping part (31) one side, remove clamping end (6) and fixed dead lever (41) sliding connection on fixed external member (4), be connected with extension spring (33) between removal clamping end (6) and fixed external member (4), be provided with movable clamping part (63) on removal clamping end (6), install chromatographic column (8) between fixed clamping part (31) and the movable clamping part (63), multiunit through thin hose intercommunication between chromatographic column (8).
2. A simple chromatographic device for easy operation as defined in claim 1, wherein:
the movable clamping end (6) is Y-shaped, the movable clamping end (6) comprises a movable part (61) with one end slidably connected with the fixed rod (41) and the connecting support (3), clamping lugs (62) are arranged at the other end of the movable part (61) along the upper side and the lower side, and movable clamping parts (63) are arranged on the clamping lugs (62).
3. A simple chromatographic device for easy operation as defined in claim 1, wherein:
the connecting support (3) is I-shaped, and the fixed clamping parts (31) are positioned at two ends of the I-shaped and correspond to the movable clamping parts (63) for clamping the chromatographic column (8).
4. A simple chromatographic device for easy operation as defined in claim 1, wherein:
guide plates (32) are arranged on two sides of the connecting support (3), and the movable clamping end (6) is in sliding connection with the guide plates (32).
5. A simple chromatographic device for easy operation as defined in claim 1, wherein:
the connecting support (3) and the fixing sleeve (4) are provided with screw rods (5), and the screw rods (5) penetrate through the supporting rods (2) and are provided with nuts (42).
6. A simple chromatographic device for easy operation as defined in claim 2, wherein:
two groups of clamping lugs (62) are close to each other, one side of each clamping lug is provided with an extension part (71), and a connecting piece (7) is arranged between the two groups of extension parts (71).
7. A simple chromatographic device for easy operation as defined in claim 1, wherein:
rubber protective sleeves are sleeved on the fixed clamping part (31) and the movable clamping part (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321978535.7U CN220459964U (en) | 2023-07-26 | 2023-07-26 | Simple chromatographic device convenient to operate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321978535.7U CN220459964U (en) | 2023-07-26 | 2023-07-26 | Simple chromatographic device convenient to operate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220459964U true CN220459964U (en) | 2024-02-09 |
Family
ID=89775736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321978535.7U Active CN220459964U (en) | 2023-07-26 | 2023-07-26 | Simple chromatographic device convenient to operate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220459964U (en) |
-
2023
- 2023-07-26 CN CN202321978535.7U patent/CN220459964U/en active Active
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