CN105259280A - Rotary-type integrated multi-purpose mounting support structure for chromatographic columns - Google Patents
Rotary-type integrated multi-purpose mounting support structure for chromatographic columns Download PDFInfo
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- CN105259280A CN105259280A CN201510645008.8A CN201510645008A CN105259280A CN 105259280 A CN105259280 A CN 105259280A CN 201510645008 A CN201510645008 A CN 201510645008A CN 105259280 A CN105259280 A CN 105259280A
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Abstract
The invention discloses a rotary-type integrated multi-purpose mounting support structure for chromatographic columns. The rotary-type integrated multi-purpose mounting support structure for the chromatographic columns is convenient to mount and operate and can simultaneously supply mounting stations to treatment of multiple different samples. The rotary-type integrated multi-purpose mounting support structure for the chromatographic columns comprises a supporting frame, a vertical shaft rod rotatably arranged on the supporting frame, a test tube mounting device arranged on the lower portion of the vertical shaft rod and a chromatographic column clamping device arranged on the upper portion of the vertical shaft rod; the chromatographic column clamping device comprises a chromatographic column supporting frame arranged on the upper portion of the vertical shaft rod, a plurality of vertical mounting rods arranged on the chromatographic column supporting frame and test tube clamps which are arranged on the vertical mounting rods and used for clamping the chromatographic columns; the test tube mounting device comprises an upper mounting plate arranged on the lower portion of the vertical shaft rod and a lower mounting plate located under the upper mounting plate, the upper mounting plate and the lower mounting plate are perpendicular to the vertical shaft rod, and the upper mounting plate is provided with a plurality of vertical insertion through holes corresponding to the vertical mounting rods one by one.
Description
Technical field
The present invention relates to a kind of testing equipment, be specifically related to the integrated multiplex mounting support structure of a kind of rotary chromatographic column.
Background technology
Column chromatography technology is also known as Column chromatography techniques, and cardinal principle is that each component partition factor in Stationary liquid with mobile phase is different in potpourri per sample, is come by Component seperation through repeatedly repeatedly distributing; Can improve and analyze the recovery of thing, effectively analysiss thing is separated with interfering component, minimizing sample pretreatment process, simple to operate, save time, laborsaving; Be applied in the fields such as medicine, food, environment, commodity inspection, chemical industry widely.
At present, the bracing frame for installing chromatographic column in sample handling processes is generally fixed support, and a bracing frame is merely able to fixing a small amount of chromatographic column usually; And in actual mechanical process, often needing to process a lot of sample simultaneously, this makes the consumption of bracing frame very big, and very inconvenience in actual mechanical process.On the other hand, the uniform filling in the chromatographic column in current sample handling processes is often difficult to control, and the acquisition rate of effective constituent and purity are lowered.
Summary of the invention
The first object of the present invention is to overcome deficiency of the prior art, provides a kind of and installs, easy to operate, and can simultaneously for multiple different sample preparation provides the integrated multiplex mounting support structure of rotary chromatographic column installing station.
The present invention's another object on the first object basis be in order to provide a kind of be conducive to improving effective constituent in column chromatography sample handling processes acquisition rate, purity and acquisition the integrated multiplex mounting support structure of rotary chromatographic column of homogeneity of separating sample.
Technical scheme of the present invention is:
The integrated multiplex mounting support structure of a kind of rotary chromatographic column comprises bracing frame, is rotatably arranged on the vertical axles on bracing frame, is arranged on the test tube erecting device of vertical axles bottom and is arranged on the chromatographic column clamping device on vertical axles top; Described chromatographic column clamping device comprises the chromatographic column bracing frame being arranged on vertical axles top, some test tube clamps for clamping chromatographic column being arranged on the vertical mounting rod on chromatographic column bracing frame and being arranged on each vertical mounting rod, each vertical mounting rod is uniform around vertical axles circumference; The upper mounting plate that described test tube erecting device comprises vertical axles bottom and the lower installation board be positioned at below upper mounting plate, and upper mounting plate and lower installation board and vertical axles perpendicular, described upper mounting plate is provided with some and each vertical mounting rod vertical plug-in mounting through hole one to one.
The integrated multiplex mounting support structure of rotary chromatographic column of this programme can simultaneously for multiple different sample preparation provides installation station, and rotatably can handled easily person different chromatographic columns and test tube be installed on support like this due to vertical axles.
As preferably, bracing frame comprises the lifting slide unit that underframe is arranged on the vertical guide rod on underframe and can be elevated along vertical guide rod, and described vertical axles is arranged on lifting slide unit by bearing is rotating; Described underframe is provided with vertical cylinder body, piston body is provided with in vertical cylinder body, piston body is provided with piston rod, and the end of piston rod up extends to above vertical cylinder body, described vertical cylinder body is positioned at below lifting slide unit, described piston rod is connected with lifting slide unit by web member, the upper end of piston rod is provided with the connecting shaft hole coaxial with vertical axles, the first intercommunicating pore is provided with in piston rod, the upper end of this first intercommunicating pore communicates with the bottom surface of connecting shaft hole, and the lower end of the first intercommunicating pore communicates toward downward-extension and with the lower surface of piston body; The upper surface of vertical cylinder body is provided with balance through hole, and the lateral surface bottom of vertical cylinder body is also positioned at below piston body and is provided with air inlet through hole, and air inlet through hole is provided with the retaining valve allowing ambient atmos to enter vertical cylinder body; The lower end of described vertical axles is stretched in connecting shaft hole, and between vertical axles and connecting shaft hole, be provided with the first O-ring seal, axially extended gas port is provided with in vertical axles, the lower end of this gas port communicates with the lower surface of vertical axles, and vertical axles lateral surface is provided with the connecting hole be connected with gas port; The medial surface of described vertical plug-in mounting through hole is provided with gas-flow closure circle mounting groove, and is provided with gas-flow closure circle in gas-flow closure circle mounting groove, and gas-flow closure circle is provided with charging connector; The charging connector of each gas-flow closure circle is connected with connecting hole by piping system, piping system comprises the total pipeline, gas exhaust duct and the some bypass line that are connected with connecting hole, the first controlled valve is provided with between total pipeline and connecting hole, described charging connector is connected with total pipeline by bypass line, one end of described gas exhaust duct is connected with total pipeline, other end opening, gas exhaust duct is provided with second switch valve; Described upper mounting plate is provided with Vib..
The integrated multiplex mounting support structure of rotary chromatographic column of this programme is conducive to improving the homogeneity of separating sample of the acquisition rate of effective constituent in column chromatography sample handling processes, purity and acquisition.
As preferably, be elevated slide unit and be provided with the first vertical guide pin bushing, and the first vertical guide pin bushing can slide along vertical guide rod, described vertical guide rod is positioned at below the first vertical guide pin bushing and is provided with the first limited block.
As preferably, the medial surface of vertical cylinder body is provided with the second limited block, and the second limited block is between piston body and air inlet through hole; When the first vertical guide pin bushing is resisted against on the first limited block, between described piston body and the second limited block, there is gap.
As preferably, also comprise lifting body, described lifting body comprises operating lever and connecting rod, and described operating lever is rotatably arranged on underframe by horizontal rotating shaft, and the upper end of described connecting rod is hinged with lifting slide unit, the lower end of connecting rod and one end of operating lever hinged.
As preferably, be provided with the auxiliary inserting column that can take out in each vertical plug-in mounting through hole, auxiliary inserting column be cylindric, to assist on inserting column lateral surface and be positioned at above vertical plug-in mounting through hole to be provided with positive stop.
As preferably, the first controlled valve and second switch valve are positioned at the top of upper mounting plate.
As preferably, chromatographic column bracing frame is provided with the second vertical guide pin bushing, and the second vertical guide pin bushing is slidably set in vertical axles, described vertical axles lateral surface top is provided with axially extended guide groove, second vertical guide pin bushing medial surface is provided with the slide block coordinated with guide groove, and the described second vertical guide pin bushing is provided with the tight fixed bolt for fixing the second vertical guide pin bushing.
The invention has the beneficial effects as follows:
One, has installation, easy to operate, and can simultaneously for multiple different sample preparation provides the feature of installing station.
Its two, be conducive to improving the homogeneity of separating sample of the acquisition rate of effective constituent in column chromatography sample handling processes, purity and acquisition.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the integrated multiplex mounting support structure of a kind of rotary chromatographic column of the present invention.
Fig. 2 is the partial enlarged drawing at A place in Fig. 1.
Fig. 3 is the partial enlarged drawing at B place in Fig. 1.
In figure: bracing frame 1, underframe 11, vertical guide rod 12, first limited block 13, first vertical guide pin bushing 14, lifting slide unit 15, vertical axles 2, gas port 21, test tube erecting device 3, lower installation board 31, Vib. 32, upper mounting plate 33, auxiliary inserting column 34, vertical plug-in mounting through hole 35, gas-flow closure circle 36, charging connector 37, chromatographic column clamping device 4, chromatographic column bracing frame 41, vertical mounting rod 42, test tube clamp 43, second vertical guide pin bushing 44, tight fixed bolt 45, retaining valve 51, air inlet through hole 52, second limited block 53, vertical cylinder body 54, piston body 55, first intercommunicating pore 56, balance through hole 57, piston rod 58, web member 59, connecting shaft hole 510, connecting hole 61, first controlled valve 62, total pipeline 63, gas exhaust duct 64, second switch valve 65, some bypass line 66, operating lever 71, horizontal rotating shaft 72, connecting rod 73.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail:
As shown in Figure 1, the integrated multiplex mounting support structure of a kind of rotary chromatographic column comprises bracing frame 1, lifting body, is rotatably arranged on the vertical axles 2 on bracing frame, is arranged on the test tube erecting device 3 of vertical axles bottom and is arranged on the chromatographic column clamping device 4 on vertical axles top.
Bracing frame comprises the lifting slide unit 15 that underframe 11 is arranged on the vertical guide rod 12 on underframe and can be elevated along vertical guide rod.Lifting slide unit is provided with the first vertical guide pin bushing 14, and the first vertical guide pin bushing can slide along vertical guide rod.Vertical guide rod is positioned at below the first vertical guide pin bushing and is provided with the first limited block 13.Vertical axles is arranged on lifting slide unit by bearing is rotating.Lifting body comprises operating lever 71 and connecting rod 73.Operating lever is rotatably arranged on underframe by horizontal rotating shaft 72.The upper end of connecting rod is hinged with lifting slide unit, the lower end of connecting rod and one end of operating lever hinged.
Chromatographic column clamping device comprises the chromatographic column bracing frame 41 being arranged on vertical axles top, is somely arranged on the vertical mounting rod 42 on chromatographic column bracing frame and is arranged on the test tube clamp 43 for clamping chromatographic column on each vertical mounting rod.Each vertical mounting rod is uniform around vertical axles circumference.Chromatographic column bracing frame is provided with the second vertical guide pin bushing 44, and the second vertical guide pin bushing is slidably set in vertical axles.Vertical axles lateral surface top is provided with axially extended guide groove.Second vertical guide pin bushing medial surface is provided with the slide block coordinated with guide groove.Second vertical guide pin bushing is provided with the tight fixed bolt 45 for fixing the second vertical guide pin bushing.
As shown in Figure 1 and Figure 2, the upper mounting plate 33 that test tube erecting device comprises vertical axles bottom and the lower installation board 31 be positioned at below upper mounting plate, and upper mounting plate and lower installation board and vertical axles perpendicular.Upper mounting plate is provided with some and each vertical mounting rod vertical plug-in mounting through hole 35 one to one.Vertical plug-in mounting through hole is circular hole.Vertical plug-in mounting through hole is positioned at immediately below the test tube clamp on corresponding vertical mounting rod.The medial surface of vertical plug-in mounting through hole is provided with gas-flow closure circle mounting groove, and is provided with gas-flow closure circle 36 in gas-flow closure circle mounting groove.Gas-flow closure circle is provided with charging connector 37.The auxiliary inserting column 34 that can take out is provided with in each vertical plug-in mounting through hole.Auxiliary inserting column be cylindric, to assist on inserting column lateral surface and be positioned at above vertical plug-in mounting through hole to be provided with positive stop.Upper mounting plate is provided with Vib. 32.
As shown in Figure 1, Figure 3, underframe is provided with vertical cylinder body 54.Vertical cylinder body is positioned at below lifting slide unit.Piston body 55 is provided with in vertical cylinder body.Piston body is provided with piston rod 58, and the end of piston rod up extends to above vertical cylinder body.Piston rod is connected with lifting slide unit by web member 59.The upper end of piston rod is provided with the connecting shaft hole 510 coaxial with vertical axles.The first intercommunicating pore 56 is provided with in piston rod.The upper end of this first intercommunicating pore communicates with the bottom surface of connecting shaft hole, and the lower end of the first intercommunicating pore communicates toward downward-extension and with the lower surface of piston body.The upper surface of vertical cylinder body is provided with balance through hole 57.The lateral surface bottom of vertical cylinder body is also positioned at below piston body and is provided with air inlet through hole 52.Air inlet through hole is provided with the retaining valve 51 allowing ambient atmos to enter vertical cylinder body.The medial surface of vertical cylinder body is provided with the second limited block 53, and the second limited block is between piston body and air inlet through hole.When the first vertical guide pin bushing is resisted against on the first limited block, between piston body and the second limited block, there is gap.
The lower end of vertical axles 2 is stretched in connecting shaft hole, and is provided with the first O-ring seal between vertical axles and connecting shaft hole.Be provided with axially extended gas port 21 in vertical axles, the lower end of this gas port communicates with the lower surface of vertical axles.Vertical axles lateral surface is provided with the connecting hole 61 be connected with gas port, and connecting hole is positioned at the top of upper mounting plate.
The charging connector of each gas-flow closure circle is connected with connecting hole by piping system.Piping system comprises the total pipeline 63, gas exhaust duct 64 and the some bypass line 66 that are connected with connecting hole.One end of total pipeline is connected with connecting hole, and the other end is closed.The first controlled valve 62 is provided with between total pipeline and connecting hole.Each charging connector is connected with total pipeline by bypass line.One end of gas exhaust duct is connected with total pipeline, other end opening.Gas exhaust duct is provided with second switch valve 65.First controlled valve and second switch valve are positioned at the top of upper mounting plate.
The concrete use procedure of the integrated multiplex mounting support structure of rotary chromatographic column of the present embodiment is as follows:
The first, the first controlled valve is closed, then opens second switch valve, by the air release in each gas-flow closure circle.
The second, by chromatographic column clamping, be fixed on test tube clamp; Auxiliary inserting column in vertical plug-in mounting through hole immediately below this test tube clamp is taken out simultaneously, and test tube is plugged in this vertical plug-in mounting through hole.Owing to having some vertical mounting rods, each vertical mounting rod is provided with test tube clamp, and upper mounting plate is provided with some and each vertical mounting rod vertical plug-in mounting through hole one to one; Thus can simultaneously for multiple different sample preparation provides installation station.On the other hand, because vertical axles can be rotated, operator can select vacant installation station by rotating vertical axles when mounted, easy to operate.
3rd, after needing the chromatographic column of processing sample and test tube to be all installed to corresponding position; By second switch valve closing; Then the first controlled valve is opened, now, press down past for piston body under the Action of Gravity Field of lifting slide unit, vertically guide rod, test tube erecting device and chromatographic column clamping device, thus the gas in the vertical cylinder body below piston body is pressed in each gas-flow closure circle by the first intercommunicating pore, gas port and piping system, gas-flow closure circle is expanded, thus test tube is stablized, firm being fixed on upper mounting plate.
If when the first vertical guide pin bushing is resisted against on the first limited block in this process, then operator by operating lever toward pressing down, can will be elevated slide unit up jack-up by connecting rod; Thus driving piston body up to move, ambient atmos will enter in vertical cylinder body by retaining valve and air inlet through hole in this process, ensure that piston body up moves, smoothly until piston body is resisted against the inner top surface of vertical cylinder body.
4th, open Vib.; The vibration of Vib. not only can make the filler distribution in chromatographic column even in this process, thus is conducive to the acquisition rate and the purity that improve effective constituent; And the vibration of Vib. can also improve the separating sample in vitro obtained homogeneity, avoid occurring lamination.
5th, after sample preparation completes; Close Vib. and the first controlled valve, then open second switch valve, by the air release in each gas-flow closure circle; Again then, each test tube can be taken out.
Claims (8)
1. the integrated multiplex mounting support structure of rotary chromatographic column, it is characterized in that, comprise bracing frame, be rotatably arranged on the vertical axles on bracing frame, be arranged on the test tube erecting device of vertical axles bottom and be arranged on the chromatographic column clamping device on vertical axles top;
Described chromatographic column clamping device comprises the chromatographic column bracing frame being arranged on vertical axles top, some test tube clamps for clamping chromatographic column being arranged on the vertical mounting rod on chromatographic column bracing frame and being arranged on each vertical mounting rod, each vertical mounting rod is uniform around vertical axles circumference;
The upper mounting plate that described test tube erecting device comprises vertical axles bottom and the lower installation board be positioned at below upper mounting plate, and upper mounting plate and lower installation board and vertical axles perpendicular, described upper mounting plate is provided with some and each vertical mounting rod vertical plug-in mounting through hole one to one.
2. the integrated multiplex mounting support structure of the rotary chromatographic column of one according to claim 1, it is characterized in that, support frame as described above comprises the lifting slide unit that underframe is arranged on the vertical guide rod on underframe and can be elevated along vertical guide rod, and described vertical axles is arranged on lifting slide unit by bearing is rotating;
Described underframe is provided with vertical cylinder body, piston body is provided with in vertical cylinder body, piston body is provided with piston rod, and the end of piston rod up extends to above vertical cylinder body, described vertical cylinder body is positioned at below lifting slide unit, described piston rod is connected with lifting slide unit by web member, the upper end of piston rod is provided with the connecting shaft hole coaxial with vertical axles, the first intercommunicating pore is provided with in piston rod, the upper end of this first intercommunicating pore communicates with the bottom surface of connecting shaft hole, and the lower end of the first intercommunicating pore communicates toward downward-extension and with the lower surface of piston body; The upper surface of vertical cylinder body is provided with balance through hole, and the lateral surface bottom of vertical cylinder body is also positioned at below piston body and is provided with air inlet through hole, and air inlet through hole is provided with the retaining valve allowing ambient atmos to enter vertical cylinder body;
The lower end of described vertical axles is stretched in connecting shaft hole, and between vertical axles and connecting shaft hole, be provided with the first O-ring seal, axially extended gas port is provided with in vertical axles, the lower end of this gas port communicates with the lower surface of vertical axles, and vertical axles lateral surface is provided with the connecting hole be connected with gas port;
The medial surface of described vertical plug-in mounting through hole is provided with gas-flow closure circle mounting groove, and is provided with gas-flow closure circle in gas-flow closure circle mounting groove, and gas-flow closure circle is provided with charging connector; The charging connector of each gas-flow closure circle is connected with connecting hole by piping system, piping system comprises the total pipeline, gas exhaust duct and the some bypass line that are connected with connecting hole, the first controlled valve is provided with between total pipeline and connecting hole, described charging connector is connected with total pipeline by bypass line, one end of described gas exhaust duct is connected with total pipeline, other end opening, gas exhaust duct is provided with second switch valve; Described upper mounting plate is provided with Vib..
3. the integrated multiplex mounting support structure of the rotary chromatographic column of one according to claim 2, it is characterized in that, described lifting slide unit is provided with the first vertical guide pin bushing, and the first vertical guide pin bushing can slide along vertical guide rod, described vertical guide rod is positioned at below the first vertical guide pin bushing and is provided with the first limited block.
4. the integrated multiplex mounting support structure of the rotary chromatographic column of one according to claim 3, is characterized in that, the medial surface of described vertical cylinder body is provided with the second limited block, and the second limited block is between piston body and air inlet through hole; When the first vertical guide pin bushing is resisted against on the first limited block, between described piston body and the second limited block, there is gap.
5. the integrated multiplex mounting support structure of the rotary chromatographic column of the one according to Claims 2 or 3 or 4, it is characterized in that, also comprise lifting body, described lifting body comprises operating lever and connecting rod, described operating lever is rotatably arranged on underframe by horizontal rotating shaft, the upper end of described connecting rod is hinged with lifting slide unit, the lower end of connecting rod and one end of operating lever hinged.
6. the integrated multiplex mounting support structure of the rotary chromatographic column of the one according to Claims 2 or 3 or 4, it is characterized in that, be provided with the auxiliary inserting column that can take out in each vertical plug-in mounting through hole, auxiliary inserting column be cylindric, to assist on inserting column lateral surface and be positioned at above vertical plug-in mounting through hole to be provided with positive stop.
7. the integrated multiplex mounting support structure of the rotary chromatographic column of the one according to Claims 2 or 3 or 4, is characterized in that, described first controlled valve and second switch valve are positioned at the top of upper mounting plate.
8. the integrated multiplex mounting support structure of the rotary chromatographic column of one according to claim 1 or 2 or 3 or 4, it is characterized in that, described chromatographic column bracing frame is provided with the second vertical guide pin bushing, and the second vertical guide pin bushing is slidably set in vertical axles, described vertical axles lateral surface top is provided with axially extended guide groove, second vertical guide pin bushing medial surface is provided with the slide block coordinated with guide groove, and the described second vertical guide pin bushing is provided with the tight fixed bolt for fixing the second vertical guide pin bushing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510645008.8A CN105259280B (en) | 2015-10-08 | 2015-10-08 | Rotary-type integrated multi-purpose mounting support structure for chromatographic columns |
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| CN201510645008.8A CN105259280B (en) | 2015-10-08 | 2015-10-08 | Rotary-type integrated multi-purpose mounting support structure for chromatographic columns |
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| CN105259280A true CN105259280A (en) | 2016-01-20 |
| CN105259280B CN105259280B (en) | 2017-04-26 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105929147A (en) * | 2016-04-27 | 2016-09-07 | 浙江省海洋水产研究所 | Ready-to-use toxicity test device |
| CN109939464A (en) * | 2019-03-26 | 2019-06-28 | 闽江学院 | Portable chromatographic column charging vibrator |
| CN110075940A (en) * | 2019-06-03 | 2019-08-02 | 熙迈(上海)检测技术服务有限公司 | A kind of pipettor calibrator (-ter) unit |
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|---|---|
| CN105259280B (en) | 2017-04-26 |
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