CN209372776U - A kind of hydraulic dress column device of chromatographic column - Google Patents
A kind of hydraulic dress column device of chromatographic column Download PDFInfo
- Publication number
- CN209372776U CN209372776U CN201822136363.4U CN201822136363U CN209372776U CN 209372776 U CN209372776 U CN 209372776U CN 201822136363 U CN201822136363 U CN 201822136363U CN 209372776 U CN209372776 U CN 209372776U
- Authority
- CN
- China
- Prior art keywords
- chromatographic column
- column
- cabinet
- pilot hole
- hydraulic
- 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
Landscapes
- Treatment Of Liquids With Adsorbents In General (AREA)
Abstract
The utility model discloses a kind of hydraulic dress column device of chromatographic column, described includes pedestal, and the pedestal is installed with cabinet at the top of pedestal chromatographic column installation cavity；The chromatographic column pilot hole being connected with chromatographic column installation cavity is offered on the bottom plate of the cabinet；The chromatographic column pilot hole includes the fixed card slot being provided on bottom plate, and active card component is slidably connected with fixed card slot；Chromatographic column is fixed in chromatographic column pilot hole by the adapter of the nesting of end thereon；Hydraulic cylinder is installed at the top of the cabinet, the piston rod of the hydraulic cylinder protrudes into cabinet, and hydraulic cylinder, which can drive piston rod to move downward, contacts it with the screw rod for being located in the box body chromatographic column, and the lower press fitting column of chromatographic column is carried out by lower pressure screw rod.It is higher but also easy to operate not only to fill column the operation is stable for the hydraulic dress column device of chromatographic column described in the utility model.
Description
Technical field
The utility model relates to a kind of chromatography column packing device more particularly to a kind of hydraulic dress column devices of chromatographic column.
Background technique
High performance liquid chromatography technology of preparing is a kind of isolation technics that can obtain high-purity compound, and liquid chromatogram fills
Column system equipment is particularly important, and the core for preparing chromatography is chromatographic column, and the filling of chromatographic column, especially industrial production are advised
The filling of mould major diameter chromatographic column, there are sizable difficulties.
Currently, in preparation chromatography industry using it is more be dynamic axial compression column (DAC), in use, chromatography
Piston in column generates a relative constant pressure compression column bed fillers by connected hydraulic cylinder always, at any time
It eliminates in elution process because of the dead space that filler particles relative movement generates.Although dynamic axial compression column uses good, energy
The purifies and separates requirement for enough meeting many target products, is suitable for large-scale industrial production, but current dress column system is big
It is mostly gas source driving, it is not only inconvenient to install and use difficulty, but also job insecurity.
Summary of the invention
In order to solve the problems in the prior art, the utility model provides a kind of hydraulic dress column device of chromatographic column, not only
It is higher and easy to operate to fill column the operation is stable.
In order to achieve the above object, the technical solution that the utility model is taken is as follows:
A kind of hydraulic dress column device of chromatographic column, including pedestal offer chromatographic column installation cavity, institute in the side of the pedestal
It states pedestal and is installed with cabinet at the top of chromatographic column installation cavity；It offers on the bottom plate of the cabinet and is connected with chromatographic column installation cavity
Logical chromatographic column pilot hole；The chromatographic column pilot hole includes the fixed card slot being provided on bottom plate, active card component and solid
Determine card slot to be slidably connected；Chromatographic column is fixed in chromatographic column pilot hole by the adapter of the nesting of end thereon；
Hydraulic cylinder is installed at the top of the cabinet, the piston rod of the hydraulic cylinder protrudes into cabinet, center line and color
The center line for composing column is overlapped；Hydraulic cylinder, which can drive piston rod to move downward, contacts it with the screw rod of chromatographic column, passes through pushing
The screw rod carries out the lower press fitting column of chromatographic column.
Further, the adapter includes two symmetrical snap-in structures, and the snap-in structure includes radius and chromatography
Column assembles the chromatographic column pilot hole fastener of the compatible chromatographic column fastener of pore radius and the upper end setting；It is described two
The side of snap-in structure is connected by a hinge, and the other side is connected by hasp；After the alignment of described two snap-in structures in it shape
At pilot hole compatible with chromatographic column column tube diameter；
The chromatographic column is nested in pilot hole, be additionally provided on pilot hole inner wall with it is convex on the column tube of chromatographic column upper end
Act the groove to match.
Further, it is nested in the upper end of chromatographic column after described two chromatographic column pilot hole fastener alignments, and engaged
On bottom plate, it is integrated with column structure.
Further, the side plate of the cabinet is transparent material, is equipped with multiple vertical supporting rods in the cabinet.
Further, the front of the cabinet is hinged with chamber door, and the top plate of the cabinet is embedded with close to chamber door side
The second contact sensor whether being closed for detecting chamber door.
Further, the end of the active card component is equipped with holding section, and the bottom plate is equipped in the two sides of fixed card slot
Whether sunk structure compatible with holding section is embedded in the sunk structure of one side complete for the second detection engaging shoulder
It is embedded the first contact sensor in bottom plate.
Further, the lower end of the piston rod is pyramidal structure, and under the driving of hydraulic cylinder, piston rod connects with screw rod
When touching, pyramidal structure is embedded in screw rod.
Further, the hydraulic cylinder is fixed at the top of the box body by connecting flange.
Further, the bottom four corners of the pedestal are fixedly provided with castor.
Further, be additionally provided with the control button for controlling hydraulic cylinder on the pedestal, the control button with it is hydraulic
Cylinder electrical connection.
The utility model has the advantages that compared with prior art, the utility model drives in the pushing of hydraulic cylinder first, piston rod and chromatography
The contact of column screw rod, the piston system that chromatographic column is further pushed by lower pressure screw rod carry out lower press fitting column to chromatographic column, pass through liquid
Voltage-controlled system dress column, which is capable of providing, controls bigger pressure than gas source, avoids gas source control and meets obstructions when gas pressure is smaller
The colleague of the Caton phenomenon of appearance, so that the process of dress column is relatively at the uniform velocity, therefore it is higher to fill column job stability；Secondly by work
Dynamic fastener, which is slidably connected in fixed card slot and is embedded in fixed card slot, forms chromatographic column pilot hole, chromatography with fixed card slot
Column is fixed in chromatographic column pilot hole by the adapter of the nesting of end thereon, so that the more simple and safety that is loaded of chromatographic column
Reliably.Therefore, it is higher but also easy to operate not only to fill column the operation is stable for the hydraulic dress column device of the utility model chromatographic column.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the hydraulic dress column device of chromatographic column of the utility model；
Fig. 2 is a kind of assembling schematic diagram of the hydraulic dress column device and chromatographic column of chromatographic column of the utility model；
Fig. 3 is the assembling schematic diagram of adapter and chromatographic column in a kind of hydraulic dress column device of chromatographic column of the utility model；
Fig. 4 is the assembly signal of active card component and fixed card slot in a kind of hydraulic dress column device of chromatographic column of the utility model
Figure.
In figure: 1- pedestal, 2- chromatographic column installation cavity, 3- hydraulic cylinder static housing, 4- top plate, 5- connecting flange, 6- bottom plate,
7- fixed card slot, 8- active card component, 9- hydraulic cylinder, 10- piston rod, 11- chamber door, 12- knob, 13- vertical supporting rod, 14-
One contact sensor, 15- control button, 16- castor, 17- chromatographic column, 18- screw rod, 19- adapter, 20- groove, 21- second
Sensing contact.
Specific embodiment
The utility model is further elaborated with reference to the accompanying drawings and examples.
Embodiment 1
With reference to Fig. 1 and Fig. 2, a kind of hydraulic dress column device of chromatographic column, including pedestal 1 is offered in the side of the pedestal 1
Chromatographic column installation cavity 2, the pedestal 1 are installed with cabinet 3 at the top of chromatographic column installation cavity 2；It is opened on the bottom plate 6 of the cabinet 3
Equipped with the chromatographic column pilot hole being connected with chromatographic column installation cavity 2；The chromatographic column pilot hole includes being provided on bottom plate 6
Fixed card slot 7, active card component 8 are slidably connected with fixed card slot 7；Chromatographic column 17 is solid by the adapter 19 of end nesting thereon
It is scheduled in chromatographic column pilot hole；
The top of the cabinet 3 is installed with hydraulic cylinder 9, and the piston rod 10 of the hydraulic cylinder 9 protrudes into cabinet 3, center
Line is overlapped with the center line of chromatographic column 17；Hydraulic cylinder 9, which can drive piston rod 10 to move downward, to be made it and is located at chromatography in cabinet 3
The screw rod 18 of column 17 contacts, and the lower press fitting column of chromatographic column 17 is carried out by pushing the screw rod 18.
It should be noted that chromatographic column 17 described in the present embodiment is the prior art, the utility model is only to provide a kind of color
The hydraulic dress column device for composing column, is no longer further detailed the specific structure of chromatographic column；With reference to Fig. 1 and Fig. 2, the present embodiment
The active card component 8 offers sunk structure compatible with fixed card slot 7 close to the side of fixed card slot 7, works as active card
When component 8 is embedded in fixed card slot 7, sunk structure and fixed card slot 7 form chromatographic column pilot hole；The utility model is first
It is first driven in the pushing of hydraulic cylinder, piston rod is contacted with chromatographic column screw rod, and the work of chromatographic column is further pushed by lower pressure screw rod
Plug system carries out lower press fitting column to chromatographic column 17, fills column by hydraulic control and is capable of providing the pressure bigger than gas source control, keeps away
The colleague that gas source controls the Caton phenomenon for the appearance that meets obstructions when gas pressure is smaller is exempted from, so that the process of dress column is relatively even
Speed, therefore it is higher to fill column job stability；It is slidably connected and is embedded in fixation in fixed card slot secondly by active card component
Chromatographic column pilot hole is formed with fixed card slot 7 in card slot 7, chromatographic column 17 is fixed on by the nested adapter 19 in end thereon
In chromatographic column pilot hole, so that being loaded for chromatographic column is more simple and safe and reliable.Therefore, the hydraulic dress of the utility model chromatographic column
It is higher but also easy to operate not only to fill column the operation is stable for column device.
Further, referring to figs. 2 and 3, the adapter 19 includes two symmetrical snap-in structures, each engaging
Structure chromatographic column fastener compatible with chromatographic column pilot hole and the chromatographic column pilot hole fastener of the upper end setting；Institute
The side for stating two snap-in structures is connected by a hinge, and the other side is connected by hasp, and the hinge and hasp are connected as existing
Technology is not further elaborated in the present embodiment to it, is connected by a hinge and is connected with hasp convenient for adapter and chromatography
The technology assembly or disassembly of column, so that being loaded for chromatographic column is simpler convenient；Its interior shape after described two snap-in structure alignments
At pilot hole compatible with 17 column tube diameter of chromatographic column, the upper end of the chromatographic column 17 is nested in pilot hole, pilot hole
The groove 20 to match with the protrusion on 17 upper end column tube of chromatographic column is additionally provided on inner wall.
Further, referring to figs. 2 and 3, chromatographic column 17 is nested in after described two chromatographic column pilot hole fastener alignments
Upper end, and be fastened on bottom plate 6, so that adapter and chromatographic column are relatively fixed on bottom plate, convenient for dress column, with column
Structure is integrated.
Further, referring to figs. 2 and 3, the side plate of the cabinet 3 is transparent material, convenient for the work in observation cabinet 3
Safety is higher while middle situation, is equipped with multiple vertical supporting rods 13 in the cabinet 3, plays better fixed function.
Further, with reference to Fig. 1 and Fig. 2, the front of the cabinet 3 is hinged with chamber door 11, the side of the chamber door 11 with
Cabinet is hinged, and the other side is fixedly connected by door-inhale with cabinet, so that safety is higher during dress column, the chamber door and cabinet
Door-inhale and hingedly be the prior art, it is not being repeated further in the present embodiment.
Further, with reference to Fig. 1 and Fig. 2, the lower end of the piston rod 10 is pyramidal structure, and the upper end of screw rod 18 is opened
Equipped with the compatible pyramidal structure of 10 pyramidal structure of piston rod, under the pushing driving of hydraulic cylinder 9, piston rod 10 connects with screw rod 18
When touching, pyramidal structure is embedded in screw rod 18, so that piston rod 10 and the cooperation of screw rod 18 are more secured, guarantees pushing process
Middle piston rod 10 is overlapped always with the center line of screw rod 18.
Further, with reference to Fig. 1, the hydraulic cylinder 9 is fixed on the top of cabinet 3 by connecting flange 5；The connection method
Orchid 5 is threadedly coupled by bolt with cabinet 3, convenient for keeping it more firm with the connection of cabinet while hydraulic cylinder installation and removal
Gu enhancing the stability during dress column.
Further, with reference to Fig. 1, the bottom four corners of the pedestal 1 are fixedly provided with castor 16, convenient for filling the shifting of column device
It is dynamic.
The maximum working pressure (MWP) of hydraulic dress column device is up to 20Mpa described in the present embodiment, due to adapter semicircle column
The radius of structure is adapted with chromatographic column assembly pore radius, guarantees to be always ensured that color by groove and chromatographic column pilot hole fastener
The relatively fixed of column and fixed card slot is composed, the pilot hole of chromatographic column is adapted with the tubing string diameter of chromatographic column on this basis, because
This, the utility model can adapt to the dress column of the chromatographic column of different diameter specifications, fill column diameter (the tubing string diameter of chromatographic column)
25-100mm can be covered, the column tube length of chromatographic column can cover 200-700mm.
Embodiment 2
In order to effectively avoid breaking down or the brought harm of when personnel misoperation when filling column device itself, implementing
On the basis of example 1, with reference to Fig. 1 and Fig. 4, the end of active card component 8 described in the present embodiment is equipped with holding section, and the bottom plate 6 exists
The two sides of fixed card slot 7 are equipped with sunk structure compatible with holding section, are embedded in the sunk structure of one side for detecting
Whether holding section is embedded the first contact sensor 21 in bottom plate 6 completely, when chromatographic column is completely placed in fixed card slot 7,
The holding section of active card component 8 is embedded completely in bottom plate 6, i.e., active card component 8 is pushed completely into fixed card slot 7 to chromatographic column
When being engaged with adapter, so that the first contact sensor 21 is in running order.Both may be used by the first contact sensor 21
To guarantee that chromatographic column column tube is fixed to relative position, facilitate the operation of dress column process, and can be to avoid during filling column, column tube
Personal injury caused by position loosening or deformation etc..
Further, with reference to Fig. 1, the top plate 4 of the cabinet 3 is embedded with close to 11 side of chamber door for detecting chamber door 11
The second contact sensor 14 whether being closed makes the second contact sensor 14 in running order when chamber door 11 is closed,
When first contact sensor 21 and the second contact sensor 14 are in working condition, dress column work is being carried out.It is connect by second
Other people maloperation control hydraulic cylinders, which are pushed, when touching sensor 14 can effectively avoid chromatographic column from filling column causes the person
Injury.
It should be noted that the first contact sensor 21 and the second contact sensor 14 described in the present embodiment are all made of model
For the contact sensor of NCB4-12GM40-N0-5M, the present embodiment passes through the first contact sensor 21 and the second contact sensor
14 twice safety devices carry out come the dangerous play break down to dress column device itself and personnel misoperation generates
Prevention carries out effective protection to the personal safety of user of service.
Embodiment 3
On the basis of embodiment 2, also set on the pedestal 1 for the ease of filling the control of column device with reference to Fig. 1 and Fig. 2
There is the control button 15 for controlling hydraulic cylinder 9, the control button 15 is electrically connected with hydraulic cylinder 9, realizes by control button
Control to hydraulic cylinder is the state of the art, is not repeated here in the present embodiment to it.The present embodiment is only 2
A contact sensor can just work in the case where all working, and otherwise operation button uses invalid.
It is preferred embodiments of the present invention above, it is noted that for those skilled in the art
For, without departing from the principle of this utility model, several improvements and modifications can also be made, these improvements and modifications
It is considered as the protection scope of the utility model.
Claims (10)
1. a kind of hydraulic dress column device of chromatographic column, it is characterised in that: including pedestal (1), offered in the side of the pedestal (1)
Chromatographic column installation cavity (2), the pedestal (1) are installed with cabinet (3) at the top of chromatographic column installation cavity (2), the cabinet (3)
The chromatographic column pilot hole being connected with chromatographic column installation cavity (2) is offered on bottom plate (6)；The chromatographic column pilot hole includes opening
The fixed card slot (7) being located on bottom plate (6), active card component (8) are slidably connected with fixed card slot (7)；Chromatographic column (17) passes through
The adapter (19) of end nesting is fixed in chromatographic column pilot hole thereon；
It being installed with hydraulic cylinder (9) at the top of the cabinet (3), the piston rod (10) of the hydraulic cylinder (9) protrudes into cabinet (3),
Its center line is overlapped with the center line of chromatographic column (17)；Hydraulic cylinder (9), which can drive piston rod (10) to move downward, makes itself and color
Screw rod (18) contact for composing column (17), the lower press fitting column of chromatographic column (17) is carried out by pushing the screw rod (18).
2. the hydraulic dress column device of a kind of chromatographic column according to claim 1, it is characterised in that: the adapter (19) includes
Two symmetrical snap-in structures, the snap-in structure include chromatographic column fastener compatible with chromatographic column pilot hole, Yi Jiqi
The chromatographic column pilot hole fastener of upper end setting；The side of described two snap-in structures is connected by a hinge, and the other side is by taking
Button connection forms pilot hole compatible with chromatographic column (17) column tube diameter in it after two snap-in structure alignments；
The chromatographic column (17) is nested in pilot hole, be additionally provided on pilot hole inner wall with chromatographic column (17) upper end column tube on
The groove (20) that matches of protrusion.
3. the hydraulic dress column device of a kind of chromatographic column according to claim 2, it is characterised in that: described two chromatographic column assembly
It is nested in the upper end of chromatographic column (17) after the alignment of hole fastener, and is fastened on bottom plate (6), is integrated with column structure
Structure.
4. the hydraulic dress column device of a kind of chromatographic column according to claim 1, it is characterised in that: the side plate of the cabinet (3)
For transparent material, the cabinet (3) is interior to be equipped with multiple vertical supporting rods (13).
5. the hydraulic dress column device of a kind of chromatographic column according to claim 1, it is characterised in that: the front of the cabinet (3)
It is hinged with chamber door (11), the top plate (4) of the cabinet (3) is embedded in close chamber door (11) side is for detecting chamber door (11)
The second contact sensor (14) of no closure.
6. the hydraulic dress column device of a kind of chromatographic column according to claim 1, it is characterised in that: the active card component (8)
End be equipped with holding section, the bottom plate (6) the two sides of fixed card slot (7) be equipped with sunk structure compatible with holding section,
It is embedded in the sunk structure of one side for whether the second detection engaging shoulder to be embedded the first contact in bottom plate (6) completely
Sensor (21).
7. the hydraulic dress column device of a kind of chromatographic column according to claim 1, it is characterised in that: under the piston rod (10)
End is pyramidal structure, and under the driving of hydraulic cylinder (9), when piston rod (10) and screw rod (18) contact, pyramidal structure is embedded
In screw rod (18).
8. the hydraulic dress column device of a kind of chromatographic column according to claim 1, it is characterised in that: the hydraulic cylinder (9) passes through
Connecting flange (5) is fixed on the top of cabinet (3).
9. the hydraulic dress column device of a kind of chromatographic column according to claim 1, it is characterised in that: the bottom of the pedestal (1)
Quadrangle is fixedly provided with castor (16).
10. the hydraulic dress column device of a kind of chromatographic column according to claim 1, it is characterised in that: also set on the pedestal (1)
There is the control button (15) for controlling hydraulic cylinder (9), the control button (15) is electrically connected with hydraulic cylinder (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822136363.4U CN209372776U (en) | 2018-12-19 | 2018-12-19 | A kind of hydraulic dress column device of chromatographic column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822136363.4U CN209372776U (en) | 2018-12-19 | 2018-12-19 | A kind of hydraulic dress column device of chromatographic column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209372776U true CN209372776U (en) | 2019-09-10 |
Family
ID=67829764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822136363.4U Active CN209372776U (en) | 2018-12-19 | 2018-12-19 | A kind of hydraulic dress column device of chromatographic column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209372776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111544618A (en) * | 2020-05-20 | 2020-08-18 | 广东顺尚信光电科技有限公司 | Mini-type multifunctional chopstick disinfection instrument |
-
2018
- 2018-12-19 CN CN201822136363.4U patent/CN209372776U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111544618A (en) * | 2020-05-20 | 2020-08-18 | 广东顺尚信光电科技有限公司 | Mini-type multifunctional chopstick disinfection instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209372776U (en) | A kind of hydraulic dress column device of chromatographic column | |
| US20100111735A1 (en) | Foam Pump | |
| CN105736713A (en) | Valve element assembly and stop valve | |
| CN207108448U (en) | A kind of piston type quantitative filling head | |
| CN205715698U (en) | A kind of stop valve | |
| CN205715715U (en) | A kind of core assembly | |
| CN205259064U (en) | Novel bridge detects device | |
| CN207775869U (en) | A kind of building stake | |
| CN208192818U (en) | A kind of cooking apparatus of safe opening | |
| CN203197848U (en) | Installation tool | |
| CN107143227B (en) | Concealed door-inhale | |
| CN202642736U (en) | Light vacuum transporter | |
| CN205294776U (en) | Device for opening bottle caps | |
| CN207080058U (en) | Concealed door-inhale | |
| CN209686755U (en) | A kind of indoor design fixes device with wall paper | |
| CN210090391U (en) | Sample feeding device based on gas chromatograph | |
| CN208239044U (en) | A kind of shake table mounting base | |
| CN207355876U (en) | A kind of corner protector pressing device | |
| CN205928458U (en) | Wave detector closing cap device | |
| CN202966795U (en) | Integrated device for compressing and sealing pillow core | |
| CN208841303U (en) | One kind assembling device for engine piston ring | |
| CN207104790U (en) | A kind of extracting tool being used for from pressurized fuel tank high pressure chest piston rod | |
| CN205715699U (en) | A kind of emergency cut-off stop valve | |
| CN104324523B (en) | Complete thread formula sampling chromatographic column | |
| CN204275568U (en) | Complete thread formula sampling chromatographic column |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |