CN219517876U - Biochemical chromatographic column holder - Google Patents
Biochemical chromatographic column holder Download PDFInfo
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- CN219517876U CN219517876U CN202320335770.6U CN202320335770U CN219517876U CN 219517876 U CN219517876 U CN 219517876U CN 202320335770 U CN202320335770 U CN 202320335770U CN 219517876 U CN219517876 U CN 219517876U
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Abstract
The utility model provides a biochemical chromatographic column clamping device, which comprises a column body; the fastening mechanism is arranged on the outer side of the column body and comprises at least three uniformly distributed adjusting pieces, and each adjusting piece can be independently adjusted to be abutted with the column body; the lifting mechanism is arranged on one side of the fastening mechanism, the fastening mechanism is arranged on the lifting mechanism, and the lifting mechanism is used for adjusting the height positions of the fastening mechanism and the column body. According to the utility model, the clamping mechanism is arranged outside the cylinder to clamp the cylinder, and comprises at least three uniformly distributed adjusting parts, after the cylinders with different specifications are replaced, the adjusting parts are respectively adjusted to be abutted against the cylinder to clamp the cylinder, and the at least three adjusting parts are uniformly distributed outside the cylinder to uniformly bear force, so that the cylinder is fastened.
Description
Technical Field
The utility model relates to the technical field of biochemical engineering, in particular to a biochemical engineering chromatographic column clamping device.
Background
At present, the chromatographic column is a production tool commonly used in biochemical engineering, china patent (publication No. CN 216629757U) discloses a high-stability chromatographic column for biochemical engineering, which is used by arranging a fixing ring, a fixing sleeve, a chromatographic column body, a clamping mechanism, a mounting frame, a fixing mechanism, a supporting rod, a clamping plate, a clamping spring, a clamping ring, a threaded rod, an opening, a connecting plate, a fixing frame and a fixing plate, so that the chromatographic column with different specifications is conveniently clamped and fixed, however, in the process of actual use, after the chromatographic column bodies with different specifications are replaced, the contact areas of the clamping plate and the fixing plate and the chromatographic columns with different specifications are changed, and the chromatographic column bodies with all specifications cannot be well fastened. Therefore, the utility model provides a biochemical chromatographic column clamping device to solve the problems.
Disclosure of Invention
The technical problem to be solved by the utility model is to overcome the defect that the clamping device for biochemical chromatographic column with different specifications is not applicable in the prior art, so as to provide the clamping device for biochemical chromatographic column.
In order to solve the above problems, the present utility model provides a biochemical chromatographic column holding device, comprising:
a column;
the fastening mechanism is arranged on the outer side of the column body and comprises at least three uniformly distributed adjusting pieces, and each adjusting piece can be independently adjusted to be abutted with the column body;
the lifting mechanism is arranged on one side of the fastening mechanism, the fastening mechanism is arranged on the lifting mechanism, and the lifting mechanism is used for adjusting the height positions of the fastening mechanism and the column body.
Preferably, the fastening mechanism further comprises a split frame, the split frame is sleeved outside the column, the adjusting piece is sleeved on the split frame, and the adjusting piece can move on the split frame so as to be close to/far away from the center of the split frame;
one side of adjusting part keeping away from the cylinder is provided with first screw rod, first screw rod with adjusting part rotates to be connected, the one end of first screw rod with cylinder spiro union, the other end of first screw rod is connected with the handle in order to rotate the fastening.
Preferably, a rotating wheel is arranged on one side, close to the column body, of the adjusting piece, the rotating wheel is in rotating connection with the adjusting piece, a rubber sleeve is further sleeved on the rotating wheel, and the rubber sleeve is in abutting connection with the rotating wheel.
Preferably, the adjusting pieces are uniformly and symmetrically distributed by taking the center of the split type frame as the center of a circle, and the central angles of two adjacent adjusting pieces and the center of the frame are alpha, and the alpha degree is more than or equal to 60 degrees and less than or equal to 120 degrees.
Preferably, the lifting mechanism comprises a sliding block and a sliding strip, the sliding block is connected with the outer side of the split type frame, the sliding strip is in sliding connection with the sliding block, an annular hole is formed in the sliding strip, a second screw rod is arranged in the annular hole, an operation handle is arranged at one end of the second screw rod, the operation handle is connected with the second screw rod, the other end of the second screw rod rotationally penetrates through the sliding block to be connected with a nut, and the nut is in threaded connection with the second screw rod.
Preferably, at least one side in the annular hole is provided with a plurality of arc teeth, and a plurality of arc teeth are uniformly distributed.
Preferably, the sliding bar further comprises a base, wherein the base is arranged below the column, the base is connected with the bottom of the sliding bar, and the center of the base and the center of the column are in the same straight line;
the base is respectively provided with a plurality of grooves, and a plurality of grooves are nested layer by layer in sequence.
Preferably, the shape of the base and the shape of the groove are circular, and the circle center of the groove and the circle center of the base are on the same straight line.
Preferably, a plurality of arc grooves are further formed outside the column body, and the arc grooves are uniformly distributed on two sides of the column body.
The biochemical chromatographic column clamping device provided by the utility model has the following beneficial effects:
1. the clamping mechanism is arranged outside the cylinder to clamp the cylinder, and comprises at least three uniformly distributed adjusting pieces, wherein after the cylinders with different specifications are replaced, the adjusting pieces are respectively adjusted to be abutted against the cylinder to clamp the cylinder, and the at least three adjusting pieces are uniformly distributed outside the cylinder to uniformly bear force, so that the cylinder is fastened;
2. according to the utility model, the plurality of grooves are respectively formed in the base, the specifications of the plurality of grooves are different, the plurality of grooves are sequentially nested layer by layer, the grooves with large specifications are arranged at the uppermost part, the grooves with different specifications have a good limiting effect on a container placed on the base, and meanwhile, the plurality of grooves can collect splashed liquid;
3. according to the utility model, the plurality of arc grooves are further formed outside the column body, and are uniformly distributed on two sides of the column body, so that the column body is convenient to grasp by holding the arc grooves when being cleaned or transferred, and falling is prevented.
Drawings
FIG. 1 is a schematic perspective view of the general assembly of the present utility model;
FIG. 2 is a schematic diagram of the front structure of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
FIG. 4 is a first screw mounting schematic of the present utility model;
fig. 5 is a schematic view of the mounting distribution of the adjusting member of the present utility model.
The reference numerals are expressed as:
1. a column; 2. an adjusting member; 3. a split frame; 4. a first screw; 5. a rotating wheel; 6. a sliding block; 7. a sliding bar; 8. an annular hole; 9. a second screw; 10. arc teeth; 11. an arc-shaped groove; 12. a base; 13. a groove.
Detailed Description
As shown in fig. 1 to 5, the present utility model provides a biochemical chromatographic column holding device, comprising:
a column 1;
the fastening mechanism is arranged outside the column body 1 and comprises at least three uniformly distributed adjusting pieces 2, and each adjusting piece 2 can be independently adjusted to be abutted with the column body 1;
the lifting mechanism is arranged on one side of the fastening mechanism, the fastening mechanism is arranged on the lifting mechanism, and the lifting mechanism is used for adjusting the height positions of the fastening mechanism and the column body 1. As shown in fig. 1-5, in biochemical production, the biochemical chromatographic column clamping device comprises a column body 1, a fastening mechanism and a lifting mechanism, wherein the column body 1 is designed according to an inlet product registration standard YZB/JAP0057-2009 chromatographic column, the components in biochemical sample mixtures are separated according to different distribution coefficients in a stationary phase and a mobile phase in the column body 1, the fastening mechanism is arranged on the outer side of the column body 1 to clamp the column body 1, the fastening mechanism comprises at least three uniformly distributed adjusting pieces 2, after the columns 1 with different specifications are replaced, the adjusting pieces 2 are respectively adjusted to be abutted against the column body 1, and the clamping is performed, and the at least three adjusting pieces 2 are uniformly distributed on the outer side of the column body 1 to uniformly stress the column body 1, so that the column body is fastened.
In some embodiments, the fastening mechanism further includes a split frame 3, the split frame 3 is sleeved outside the column 1, the adjusting member 2 is sleeved on the split frame 3, and the adjusting member 2 can move on the split frame 3 so as to be close to/far from the center position of the split frame 3;
one side that regulating part 2 kept away from cylinder 1 is provided with first screw rod 4, first screw rod 4 with regulating part 2 rotates to be connected, the one end of first screw rod 4 with cylinder 1 spiro union, the other end of first screw rod 4 is connected with the handle in order to carry out rotatory fastening. As shown in fig. 1-5, the fastening mechanism further comprises a split frame 3, the split frame 3 is sleeved outside the column 1, the split frame 3 comprises an upper frame and a lower frame, the first ends of the upper frame and the lower frame are hinged, the other ends of the upper frame and the lower frame are connected through fastening bolts in a screwed mode, so that the split frame is detachable, the internal column 1 is protected conveniently, the adjusting piece 2 is sleeved on the split frame 3, and the adjusting piece 2 can move on the split frame 3 so as to be close to/far away from the center position of the split frame 3; the adjusting part 2 can be a U-shaped frame, one end of an opening of the adjusting part extends to the column 1, one connected end of the adjusting part abuts against the split type frame 3, one side, far away from the column 1, of the adjusting part 2 is provided with a first screw 4, the first screw 4 is rotationally connected with the adjusting part 2, one end of the first screw 4 is in threaded connection with the column 1, the other end of the first screw 4 is connected with a handle to be rotationally fastened, the distance between the adjusting part 2 and the split type frame 3 is changed, and then the adjusting part 2 abuts against or is far away from the column 1 to fasten and loosen the column 1.
In some embodiments, a rotating wheel 5 is disposed on a side of the adjusting member 2 near the column 1, the rotating wheel 5 is rotatably connected with the adjusting member 2, and a rubber sleeve is further sleeved on the rotating wheel 5, and the rubber sleeve abuts against the rotating wheel 5. As shown in fig. 1-5, a rotating wheel 5 is disposed on one side of the adjusting member 2, which is close to the column 1, and the rotating wheel 5 is rotationally connected with the adjusting member 2, so that the rotating wheel 5 abuts against the column 1, and a rubber sleeve is further sleeved on the rotating wheel 5, so as to increase the friction effect, and the rubber sleeve abuts against the rotating wheel 5, so that the clamping effect on the column 1 is just achieved.
In some embodiments, the adjusting members 2 are uniformly and symmetrically distributed around the center of the split frame 3, and the central angles of two adjacent adjusting members 2 and the center of the frame are alpha and 60 degrees less than or equal to alpha and less than or equal to 120 degrees. As shown in fig. 1-5, the adjusting members 2 are uniformly and symmetrically distributed by taking the center of the split type frame 3 as the center of a circle, so that the stress of the plurality of adjusting members 2 is uniform when the column body 1 is fastened, the central angle between two adjacent adjusting members 2 and the center of the frame is alpha, the angle between the adjacent adjusting members 2 and the center of the frame is less than or equal to 60 degrees and less than or equal to 120 degrees, and the shape formed by the plurality of adjusting members 2 can be in a regular triangle, square or other structures.
In some embodiments, the lifting mechanism comprises a sliding block 6 and a sliding strip 7, the sliding block 6 is connected with the outer side of the split type frame 3, the sliding strip 7 is in sliding connection with the sliding block 6, an annular hole 8 is formed in the sliding strip 7, a second screw rod 9 is arranged in the annular hole 8, an operation handle is arranged at one end of the second screw rod 9, the operation handle is connected with the second screw rod 9, a nut is rotationally connected through the sliding block 6 at the other end of the second screw rod 9, and the nut is in threaded connection with the second screw rod 9. As shown in fig. 1 to 5, the lifting mechanism comprises a sliding block 6 and a sliding bar 7, the sliding block 6 is connected with the outer side of the split type frame 3, the sliding bar 7 can be in the forms of bolt connection, bonding and the like, the sliding bar 7 is in sliding connection with the sliding block 6, the sliding block 6 moves on the sliding bar 7, so that the height of the whole fastening mechanism can be adjusted according to the distance between the column 1 and a lower container, an annular hole 8 is formed in the sliding bar 7, a second screw rod 9 is arranged in the annular hole 8, an operating handle is arranged at one end of the second screw rod 9, the operating handle is connected with the second screw rod 9, a nut is rotatably connected with the other end of the second screw rod 9 through the sliding block 6, and the second screw rod 9 is in threaded connection with the nut through rotating the operating handle, so that the position of the sliding bar 7 and the sliding block 6 is fixed or adjustable, and the whole height is adjusted.
In some embodiments, at least one side of the annular hole 8 is provided with a plurality of arc teeth 10, and a plurality of arc teeth 10 are uniformly distributed. As shown in fig. 1-5, at least one side in the annular hole 8 is provided with a plurality of arc teeth 10, the arc teeth 10 are uniformly distributed, when the sliding block 6 and the sliding strip 7 are adjusted, the screw is close to the arc teeth 10, so as to lift the second screw 9, prevent the second screw 9 from sliding down, and when the adjustment is needed, the second screw 9 is far away from the arc teeth 10, so that the adjustment can be normally performed.
In some embodiments, the device further comprises a base 12, wherein the base 12 is arranged below the column 1, the base 12 is connected with the bottom of the sliding bar 7, and the center of the base 12 is in the same straight line with the center of the column 1;
the base 12 is respectively provided with a plurality of grooves 13, and the grooves 13 are sequentially nested layer by layer. As shown in fig. 1-5, a biochemical chromatographic column clamping device further comprises a base 12, the base 12 is arranged below the column 1, the base 12 is connected with the bottom of the sliding bar 7, the base 12 is used for placing a container to collect liquid, the center of the base 12 and the center of the column 1 are in the same straight line, so that after the container is placed at the center of the base 12, the liquid in the column 1 can fall into the center of the container, a plurality of grooves 13 are respectively arranged on the base 12, the grooves 13 are of different specifications, the grooves 13 are nested layer by layer in sequence, the grooves 13 of different specifications are of the large specifications at the uppermost, have a good limiting effect on the container placed on the base 12, and meanwhile, the plurality of grooves 13 can collect the splashed liquid.
In some embodiments, the shape of the base 12 and the groove 13 is circular, and the center of the groove 13 and the center of the base 12 are on the same straight line. As shown in fig. 1-5, the shape of the base 12 and the shape of the groove 13 are both circular, and the center of the groove 13 and the center of the base 12 are on the same straight line, so that more containers can be adapted, and the placement of the containers on the base 12 is facilitated.
In some embodiments, a plurality of arc grooves 11 are further disposed outside the column 1, and the arc grooves 11 are uniformly distributed on two sides of the column 1. As shown in fig. 1-5, a plurality of arc grooves 11 are further formed outside the column 1, the arc grooves 11 are uniformly distributed on two sides of the column 1, and when the column 1 is cleaned or transferred, the arc grooves 11 are held by hand to facilitate gripping and prevent falling.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model. The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (9)
1. A biochemical chromatographic column clamping device, comprising:
a column (1);
the fastening mechanism is arranged on the outer side of the column body (1) and comprises at least three uniformly distributed adjusting pieces (2), and each adjusting piece (2) can be independently adjusted to be abutted with the column body (1);
the lifting mechanism is arranged on one side of the fastening mechanism, the fastening mechanism is arranged on the lifting mechanism, and the lifting mechanism is used for adjusting the height positions of the fastening mechanism and the column body (1).
2. The biochemical chromatographic column holding device according to claim 1, wherein:
the fastening mechanism further comprises a split type frame (3), the split type frame (3) is sleeved outside the column body (1), the adjusting piece (2) is sleeved on the split type frame (3), and the adjusting piece (2) can move on the split type frame (3) so as to be close to/far away from the center position of the split type frame (3);
one side that regulating part (2) kept away from cylinder (1) is provided with first screw rod (4), first screw rod (4) with regulating part (2) spiro union, the one end of first screw rod (4) runs through regulating part (2) and butt split type frame (3), the other end of first screw rod (4) is connected with the handle in order to carry out rotatory fastening.
3. The biochemical chromatographic column holding device according to claim 2, wherein:
one side of the adjusting piece (2) close to the column body (1) is provided with a rotating wheel (5), the rotating wheel (5) is rotationally connected with the adjusting piece (2), a rubber sleeve is further sleeved on the rotating wheel (5), and the rubber sleeve is in butt joint with the rotating wheel (5).
4. The biochemical chromatographic column holding device according to claim 2, wherein:
the adjusting pieces (2) are uniformly and symmetrically distributed by taking the center of the split type frame (3) as the center of a circle, and the central angles of two adjacent adjusting pieces (2) and the center of the frame are alpha, and the central angle is less than or equal to 60 degrees and less than or equal to 120 degrees.
5. The biochemical chromatographic column holding device according to claim 2, wherein:
the lifting mechanism comprises a sliding block (6) and a sliding strip (7), wherein the sliding block (6) is connected with the outer side of the split type frame (3), the sliding strip (7) is connected with the sliding block (6) in a sliding mode, an annular hole (8) is formed in the sliding strip (7), a second screw rod (9) is arranged in the annular hole (8), an operation handle is arranged at one end of the second screw rod (9), the operation handle is connected with the second screw rod (9), a nut is connected with the second screw rod (9) in a penetrating mode, and the other end of the second screw rod (9) penetrates through the sliding block (6) in a rotating mode.
6. The biochemical chromatographic column holding device according to claim 5, wherein:
at least one side in the annular hole (8) is provided with a plurality of arc teeth (10), and a plurality of arc teeth (10) are uniformly distributed.
7. The biochemical chromatographic column holding device according to claim 5, wherein:
the sliding bar is characterized by further comprising a base (12), wherein the base (12) is arranged below the column body (1), the base (12) is connected with the bottom of the sliding bar (7), and the center of the base (12) and the center of the column body (1) are in the same straight line;
a plurality of grooves (13) are respectively arranged on the base (12), and the grooves (13) are sequentially nested layer by layer.
8. The biochemical chromatographic column holding device according to claim 7, wherein:
the base (12) and the groove (13) are circular in shape, and the circle center of the groove (13) and the circle center of the base (12) are on the same straight line.
9. The biochemical chromatographic column holding device according to claim 1, wherein:
the novel arc-shaped column is characterized in that a plurality of arc-shaped grooves (11) are further formed in the outside of the column body (1), and the arc-shaped grooves (11) are uniformly distributed on two sides of the column body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320335770.6U CN219517876U (en) | 2023-02-28 | 2023-02-28 | Biochemical chromatographic column holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320335770.6U CN219517876U (en) | 2023-02-28 | 2023-02-28 | Biochemical chromatographic column holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219517876U true CN219517876U (en) | 2023-08-15 |
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ID=87644596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320335770.6U Active CN219517876U (en) | 2023-02-28 | 2023-02-28 | Biochemical chromatographic column holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219517876U (en) |
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2023
- 2023-02-28 CN CN202320335770.6U patent/CN219517876U/en active Active
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