CN208097470U - Chromatography process intelligent controlling device - Google Patents
Chromatography process intelligent controlling device Download PDFInfo
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- CN208097470U CN208097470U CN201820083848.9U CN201820083848U CN208097470U CN 208097470 U CN208097470 U CN 208097470U CN 201820083848 U CN201820083848 U CN 201820083848U CN 208097470 U CN208097470 U CN 208097470U
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Abstract
The utility model provides a kind of chromatography process intelligent controlling device, including control module, flow regulator, connects sample device, liquid supply device, liquid level sensor, chromatographic column, automatic the first transfer tube for connecing sample device and chromatographic column of connection, the second transfer tube for connecting liquid supply device and chromatographic column automatically；Wriggling rotary head is provided on the flow regulator, the liquid level sensor connects the control module and is set in the chromatographic column, and incudes in the chromatographic column and send liquid level signal to the control module after liquid level variation, the control module connects the flow regulator, and controls the flowing velocity that the wriggling rotary head adjusts the second transmission liquid in pipe；It is largely fulfilled automatic operation using the technical program, significantly reduces operation difficulty, to reduce the pressure of operator, the unstability of human factor is eliminated, guarantees chromatographic runs safety.
Description
Technical field
The utility model relates to chromatographic technique field, in particular to a kind of chromatography process intelligent controlling devices.
Background technique
Chromatography is the abbreviation of " chromatographic analysis ", is divided into two kinds of adsorption chromatography, Partition Chromatography, in biology, medicine, food, change
It is widely applied in the industries such as work.Chromatographic analysis utilize each component physical property difference, by multicomponent mixture carry out separation and
Measurement.The chromatography allocation proportion different between stationary phase and mobile phase using substance, reaches the technology of separation purpose.Currently,
The control of chromatography process all rests on the manual operation state of early stage substantially, needs operated within operator's several days 24 hours, and
And operator is needed to carry out supplement eluent, replacement sample reception container according to different situations are continual, operation exception is numerous
It is trivial.And such troublesome operation continual for a long time, it needs operator enough patient and careful, slightly neglects, hold very much
Chromatographic runs are easily caused to fail, sample is lost, and consequence is difficult to retrieve.
Utility model content
The purpose of the utility model is to overcome above-mentioned deficiencies in the prior art, provide a kind of chromatography process intelligent control
Device is largely fulfilled automatic operation, significantly reduces operation difficulty, so that the pressure of operator is reduced,
The unstability of human factor is eliminated, guarantees chromatographic runs safety.
In order to solve the above-mentioned technical problem, the utility model provides a kind of chromatography process intelligent controlling device, including control
Molding block, flow regulator, automatically connect sample device, liquid supply device, liquid level sensor, chromatographic column, connection automatically connect sample device and chromatography
First transfer tube of column, the second transfer tube for connecting liquid supply device and chromatographic column；Wriggling is provided on the flow regulator to turn
Head, first transfer tube, the second transfer tube surround the wriggling rotary head；
The liquid level sensor connects the control module and is set in the chromatographic column, and incudes liquid in the chromatographic column
Liquid level signal is sent after the variation of position to the control module, the control module connects the flow regulator, and described in control
Wriggling rotary head adjusts the flowing velocity of first transfer tube, the second transmission liquid in pipe；
The control module controls the velocity of rotation of the wriggling rotary head, squeezes first transmission to control wriggling rotary head
The frequency of pipe, the second transfer tube.
In a preferred embodiment, the liquid level sensor includes high liquid level sensor and low liquid level sensor；It is described
High liquid level sensor and low liquid level sensor are spaced a distance setting along chromatographic column length direction, the high liquid level sensor with
The distance that low liquid level sensor is spaced represents the gap between the open ended highest liquid level of the chromatographic column and minimum liquid level；Institute
When stating the triggering of high liquid level sensor senses signal, high liquid level signal is sent to control module, the control module control is described compacted
Turn head suspends or slows down rotation；When the low liquid level sensor transducing signal triggers, transmission low liquid level signal to control module,
The control module controls the wriggling rotary head starting or accelerates rotation.
In a preferred embodiment, described to connect sample device include test tube turntable, bracket and leakage sensor automatically；The examination
Pipe turntable is equipped with the test tube according to concentric arrays, and the test tube turntable connects the control module, the control module control
The test tube turntable in the direction of the clock or counterclockwise and turn a fixed angle at set time intervals；The branch
Frame one end be fixed on it is described connect on sample device automatically, the other end makes in first transfer tube for fixing first transfer tube
Liquid drips in a certain test tube on the test tube turntable.
In a preferred embodiment, the bracket connects the control module, and the control module controls the bracket
It turns a fixed angle in the direction of the clock or counterclockwise by an interval time, test tube of the bracket along concentric arrays
Concentric circles moved a certain distance radially adjacent to the center of circle, make bracket reach it is different circle arrangement test tubes on.
In a preferred embodiment, the leakage sensor is installed on test tube turntable bottom, described for monitoring
Test tube turntable is when receiving from the liquid of the second transfer tube, if discharge or leakage occurs.
In a preferred embodiment, the flow regulator includes peristaltic pump；There are four institutes for setting on the peristaltic pump
State wriggling rotary head, respectively the first wriggling rotary head, the second wriggling rotary head, the rotary head of third wriggling, the 4th wriggling rotary head；Described second
Transfer tube around the first wriggling rotary head top and the second wriggling rotary head below be connected to the liquid supply device and
Between chromatographic column；First transfer tube around the third wriggling rotary head top and the 4th wriggling rotary head below connect
It is connected to and described connects between sample device and chromatographic column automatically；When second transfer tube and the first transfer tube transmission liquid, the control
Module controls the first wriggling rotary head and the second wriggling rotary head, the rotary head of third wriggling and the 4th wriggling rotary head respectively according to opposite
Direction rotation.
In a preferred embodiment, the control module includes controller, remote control unit, display screen；The control
Device processed connects and controls the liquid level sensor, flow regulator, connects sample device automatically；The display screen connects the controller,
The real time data arrived for showing the monitoring control devices；The remote control unit controls operation institute by wireless control mode
Controller is stated, for controller described in long-distance intelligent control.
In a preferred embodiment, the control module further includes alarm.
In a preferred embodiment, the liquid supply device is specially a fluid infusion bottle, and the fluid infusion bottle, which is provided with, to be chromatographed
The eluent of Cheng Suoyong.
It further include a photographic device in a preferred embodiment, the photographic device connects the control module, described
Control module controls the photographic device monitoring chromatography process and intelligent control situation, and by monitoring delivery of video and is temporarily stored into institute
Control module is stated, the display screen shows the monitoring video.
Compared to the prior art, the technical solution of the utility model has following beneficial effect：
1. being allowed to the liquid level of eluent in a certain range by setting high liquid level sensor and low liquid level sensor
It inside changes, keeps entire chromatography process more stable.And liquid level sensor is connect with controller, when liquid level sensor senses
The variation of eluent liquid level exceeds a certain range, and controller can then control the velocity of rotation of wriggling rotary head to control and squeeze the first transmission
The frequency of pipe and the second transfer tube is changed the speed of its fluid flow inside.Such setting is greatly perfect entirely
The degree of automation of device, staff need not observe always the variation of chromatographic column liquid level as usual and be done according to liquid level variation
Certain to adjust, if making a fault, sample is lost, and consequence is difficult to retrieve, this also psychologically brings very big pressure to staff, this
The automatic operation of device largely alleviates the operating pressure of staff, eliminates the unstability of human factor, protects
Demonstrate,prove chromatographic runs safety.
2. real-time monitoring sample situation guarantees that chromatography process is stablized and carries out, same complete by setting leakage sensor
It has been apt to the degree of automation of whole device, has mitigated the work load of operator.
3. realizing staff's remotely monitor and control function by setting photographic device and remote control unit, keeping away
Exempt from the burden of staff's whole day 24 hours guards.
4., can be in time when uncontrollable state occurs in chromatography process by setting alarm and emergency disposal program
Emergency disposal is made, guarantees the safety of chromatography process and sample.In addition, emergency shape can be grasped in time by remote control unit
Condition and disposition as a result, and can be carried out long-range control and exclude emergency condition in time, and restore to chromatograph Intelligent Process Control operation, guarantee
The continuity and safety of experiment.
Detailed description of the invention
Fig. 1 is that Intelligent Process Control device overall structure diagram is chromatographed in the preferred embodiment in the utility model.
Specific embodiment
The utility model is described further below in conjunction with the drawings and specific embodiments.
A kind of chromatography process intelligent controlling device, as shown in Figure 1, including control module 1, flow regulator 3, connecing automatically
Sample device 5, liquid supply device, liquid level sensor, chromatographic column, connection connect sample device 5 and the first transfer tube 7 of chromatographic column automatically, connect benefit
Second transfer tube 8 of liquid device and chromatographic column；It is provided with wriggling rotary head on the flow regulator 3, first transfer tube 7,
Second transfer tube 8 surrounds the wriggling rotary head；The liquid level sensor connects the control module 1 and is set to the chromatographic column
It is interior, and incude and send liquid level signal in the chromatographic column after liquid level variation to the control module 1, the control module 1 connects
The flow regulator 3, and control the flowing velocity that the wriggling rotary head adjusts liquid in second transfer tube 8；The control
Molding block 1 controls the velocity of rotation of the wriggling rotary head, squeezes the transmission of the first transfer tube 7, second to control wriggling rotary head
The frequency of pipe 8.
The liquid level sensor specific implementation process is as follows：The liquid level sensor includes high liquid level sensor 91 and low
Liquid level sensor 92；The high liquid level sensor 91, which is spaced a distance with low liquid level sensor 92 along chromatographic column length direction, to be set
Set, the high liquid level sensor 91 and low liquid level sensor 92 be spaced at a distance from represent the open ended highest liquid of the chromatographic column
Gap between position and minimum liquid level；When 91 transducing signal of high liquid level sensor triggers, high liquid level signal is sent to control
Module 1, the control module 1 controls the wriggling rotary head pause or slows down rotation, to reduce liquid flowing in the second transfer tube 8
Speed；When 92 transducing signal of low liquid level sensor triggers, low liquid level signal is sent to control module 1, the control module 1
It controls the wriggling rotary head starting or accelerates rotation, to improve the flowing velocity of liquid in the second transfer tube 8.By the way that high liquid is arranged
Level sensor 91 makes the liquid level of eluent be allowed to change in a certain range with low liquid level sensor 92, makes entire layer
Analysis process is more stable.And liquid level sensor is connect with controller 11, when liquid level sensor senses that the variation of eluent liquid level is super
A certain range out, controller 11 can then control the velocity of rotation of wriggling rotary head to control and squeeze the first transfer tube 7 and the second transmission
The frequency of pipe 8 is changed the speed of its fluid flow inside.The great perfect whole device of such setting it is automatic
Change degree, staff need not observe always the variation of chromatographic column liquid level as usual and do certain adjusting according to liquid level variation,
If making a fault, sample is lost, and consequence is difficult to retrieve, this also psychologically brings very big pressure to staff, the present apparatus from
Dynamicization operates the operating pressure for largely alleviating staff, eliminates the unstability of human factor, guarantees chromatography behaviour
Make safety.
Automatically it is as follows to connect 5 sampling process of sample device：Automatically the sample device 5 that connects includes that test tube turntable 51, bracket 52 and leakage pass
Sensor；The test tube turntable 51 is equipped with the test tube according to concentric arrays, and the test tube turntable 51 connects the control module 1,
The control module 1 control the test tube turntable 51 in the direction of the clock or counterclockwise and turn at set time intervals
A dynamic fixed angle；Described 52 one end of bracket be fixed on it is described connect on sample device 5 automatically, the other end for fix it is described first transmission
Pipe 7 drips to liquid in first transfer tube 7 in a certain test tube on the test tube turntable 51.
The case where bracket 52 is sampled from the test tube of the same circumferential arrangement is explained above, illustrates the branch below
The case where frame 52 is sampled from the test tube of different circumferential arrangements：The bracket 52 is set to outside test tube turntable 51, the bracket
The 52 connection control modules 1, the control module 1 control the bracket 52 in the direction of the clock or counterclockwise by between one
It turns a fixed angle every the time, the concentric circles of test tube of the bracket 52 along concentric arrays moves one radially adjacent to the center of circle
Set a distance reaches bracket 52 on the test tube of different circle arrangements and carries out sampling work.
In order to more steadily carry out chromatographic analysis, the leakage sensor is installed on 51 bottom of test tube turntable, uses
In the monitoring test tube turntable 51 when receiving from the liquid of the second transfer tube 8, if discharge or leakage occur.Pass through setting
Leakage sensor, real-time monitoring sample situation guarantee that chromatography process is stablized and carry out, same perfect whole device it is automatic
Change degree mitigates the work load of operator.
In the present embodiment, liquid supply device is specially a fluid infusion bottle 2, and the fluid infusion bottle 2 is provided with used in chromatography process
Eluent.The flow regulator 3 includes peristaltic pump；Setting is there are four the wriggling rotary head on the peristaltic pump, and respectively the
One wriggling rotary head 41, the second wriggling rotary head 42, the rotary head 43 of third wriggling, the 4th wriggling rotary head 44；First transfer tube 7,
Two transfer tubes 8 are specially silicone tube；Second transfer tube 8 is around the top of the first wriggling rotary head 41 and described second compacted
The lower section of turn head 42 is connected between the fluid infusion bottle 2 and chromatographic column；First transfer tube 7 is wriggled around the third to be turned
First 43 top and the lower section of the 4th wriggling rotary head 44 are connected to described to be connect between sample device 5 and chromatographic column automatically；Described
When two transfer tubes 8 and the first transfer tube 7 transmission liquid, it is compacted that the control module 1 controls the first wriggling rotary head 41 and second
Turn head 42, the rotary head 43 of third wriggling and the 4th wriggling rotary head 44 are rotated according to opposite direction respectively.The control module 1 passes through
The revolving speed of wriggling rotary head is controlled, first transfer tube 7, second transfer tube 8 are squeezed with the overstocked part controlled in wriggling rotary head
Frequency, so that the first transfer tube 7, the liquid flow velocity in the second transfer tube 8 be made to be changed；If wriggling rotary head rotation speed
Degree is accelerated, and the extrusion in wriggling rotary head squeezes first transfer tube 7, the frequency of the second transfer tube 8 increases, then first passes
Liquid flow velocity in defeated pipe 7, the second transfer tube 8 becomes faster；If wriggling rotary head velocity of rotation slows down, squeezing in wriggling rotary head
Casting die squeezes first transfer tube 7,8 frequency of the second transfer tube reduces, then the liquid in the first transfer tube 7, the second transfer tube 8
Body flowing velocity, that is, slack-off.
In order to facilitate the operation of staff, the control module 1 includes controller 11, remote control unit 12, display
Screen 13；The controller 11 connects and controls the liquid level sensor, flow regulator 3, connects sample device 5 automatically；The display screen
The 13 connection controllers 11, the real time data monitored for showing the controller 11；The display screen 13 can also be used
Touch screen replacement, the touch screen can the real time datas that monitor of the reality controller 11, it may also be used for input the control
The various parameters of device 11；The remote control unit 12 is specially the mobile electronic devices such as mobile phone or tablet computer, passes through WiFi
Or the wireless control mode such as bluetooth controls the operation controller 11, for controller 11 described in long-distance intelligent control.
This programme further includes a photographic device 10, and the photographic device 10 is specially a full-view camera, the camera shooting dress
Set the 10 connections control module 1, the control module 1 control 360 degree of rotations monitoring chromatography process of the full-view camera and
Intelligent control situation, and by monitoring delivery of video and it is temporarily stored into the control module 1, the display screen 13 shows the monitoring view
Frequently.
In the present embodiment, the control module 1 further includes alarm, and the alarm includes LED light and buzzer.Report
When following two happens alarm warning occurs for alert device：
(1) when the transducing signal of the liquid level sensor frequently or for a long time triggers, illustrate that chromatography process elutes hydraulic control
Effect processed is bad or failure or fluid infusion bottle 2 are without eluent etc., and to ensure chromatography process safety and stability, the controller 11 adjusts institute
42 revolving speed of the first wriggling rotary head 41 and the second wriggling rotary head is stated, if speed regulation is invalid, stops all wriggling rotary head rotations, i.e., also stops
The work of sample device 5 is connect, automatically only to reach the function of temporarily ceasing chromatography process operation；Meanwhile the controller 11 start it is described
Alarm device carries out light and sound warning, and sends a signal to remote control unit 12, at this point, staff checks abnormal conditions
The monitoring video of data and the photographic device 10, and real time remote makes emergency regulation manually, continues or terminate chromatography process
Operation.
(2) when the leakage sensor for connecing sample device 5 automatically triggers transducing signal, illustrate to connect sample exception, to protect
Card sample is not lost, and the controller 11 starts the alarm device and carries out light and sound warning, and starting emergency disposal control stops
Only all wriggling rotary head rotations, to stop connecing the work of sample device 5 automatically, to reach the function of temporarily ceasing chromatography process operation；
Meanwhile the controller 11 starts the alarm device and carries out light and sound warning, and sends a signal to remote control unit 12,
At this point, staff checks the monitoring video of abnormal conditions data and the photographic device 10, and real time remote makes emergency hand
Dynamic regulation continues or terminates chromatography process operation.
The preferable specific embodiment of the above, only the utility model, but the design concept of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, utilizes this design
The change that unsubstantiality is carried out to the utility model belongs to the behavior for invading scope of protection of the utility model.
Claims (10)
1. a kind of chromatography process intelligent controlling device, it is characterised in that including control module, flow regulator, automatically connect sample device,
Liquid supply device, liquid level sensor, chromatographic column, connection automatically connect sample device and chromatographic column the first transfer tube, connection liquid supply device with
Second transfer tube of chromatographic column；Wriggling rotary head is provided on the flow regulator, first transfer tube, the second transfer tube enclose
Around the wriggling rotary head；
The liquid level sensor connects the control module and is set in the chromatographic column, and incudes liquid level in the chromatographic column and become
Liquid level signal is sent after change to the control module, the control module connects the flow regulator, and controls the wriggling
Rotary head adjusts the flowing velocity of the second transmission liquid in pipe；
The control module controls the velocity of rotation of the wriggling rotary head, with control wriggling rotary head squeeze first transfer tube,
The frequency of second transfer tube.
2. chromatography process intelligent controlling device according to claim 1, which is characterized in that the liquid level sensor includes height
Liquid level sensor and low liquid level sensor；The high liquid level sensor and low liquid level sensor are along chromatographic column length direction interval one
Section distance setting, the high liquid level sensor and low liquid level sensor be spaced at a distance to represent the chromatographic column open ended most
Gap between high liquid level and minimum liquid level；When the high liquid level sensor senses signal triggers, high liquid level signal is sent to control
Molding block, the control module control the wriggling rotary head pause or slow down rotation；The low liquid level sensor transducing signal touching
When hair, low liquid level signal is sent to control module, the control module controls the wriggling rotary head starting or accelerates rotation.
3. chromatography process intelligent controlling device according to claim 1, which is characterized in that the sample device that connects automatically includes examination
Pipe turntable, bracket and leakage sensor；The test tube turntable is equipped with the test tube according to concentric arrays, the test tube turntable connection
The control module, the control module control the test tube turntable in the direction of the clock or counterclockwise and according to setting
Time interval turns a fixed angle；Described bracket one end be fixed on it is described connect on sample device automatically, the other end is for described in fixed
First transfer tube drips to the first transmission liquid in pipe in a certain test tube on the test tube turntable.
4. chromatography process intelligent controlling device according to claim 3, which is characterized in that the bracket connects the control
Module, the control module control the bracket and rotate a fixed angles by an interval time in the direction of the clock or counterclockwise
Degree, the bracket are moved a certain distance along the concentric circles of the test tube of concentric arrays radially adjacent to the center of circle, reach bracket different
It encloses on the test tube of arrangement.
5. chromatography process intelligent controlling device according to claim 3, which is characterized in that the leakage sensor is installed on
Test tube turntable bottom, for monitoring the test tube turntable when receiving from the liquid of the second transfer tube, if overflow
Liquid or leakage.
6. chromatography process intelligent controlling device according to claim 1, which is characterized in that the flow regulator includes compacted
Dynamic pump；There are four the wriggling rotary head, respectively the first wriggling rotary heads, the second wriggling rotary head, third for setting on the peristaltic pump
Wriggling rotary head, the 4th wriggling rotary head；Second transfer tube is wriggled around the top of the first wriggling rotary head and described second
It is connected to below rotary head between the liquid supply device and chromatographic column；First transfer tube is around the third wriggling rotary head
It is connected to and described connects between sample device and chromatographic column below top and the 4th wriggling rotary head automatically；Second transfer tube and
When first transfer tube transmits liquid, the control module controls the first wriggling rotary head and the second wriggling rotary head, third are wriggled
Rotary head and the 4th wriggling rotary head are rotated according to opposite direction respectively.
7. chromatography process intelligent controlling device according to claim 1, which is characterized in that the control module includes control
Device, remote control unit, display screen；The controller connects and controls the liquid level sensor, flow regulator, connects sample automatically
Device；The display screen connects the controller, the real time data arrived for showing the monitoring control devices；The long-range control list
Member controls the operation controller by wireless control mode, for controller described in long-distance intelligent control.
8. chromatography process intelligent controlling device according to claim 7, which is characterized in that the control module further includes report
Alert device.
9. chromatography process intelligent controlling device according to claim 1, which is characterized in that the liquid supply device is specially one
Fluid infusion bottle, the fluid infusion bottle are provided with eluent used in chromatography process.
10. according to chromatography process intelligent controlling device described in one in claim 7 or 8, which is characterized in that further include one
Photographic device, the photographic device connect the control module, and the control module controls the photographic device monitoring and chromatographed
Journey and intelligent control situation, and by monitoring delivery of video and it is temporarily stored into the control module, the display screen shows the monitoring
Video.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820083848.9U CN208097470U (en) | 2018-01-18 | 2018-01-18 | Chromatography process intelligent controlling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820083848.9U CN208097470U (en) | 2018-01-18 | 2018-01-18 | Chromatography process intelligent controlling device |
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| Publication Number | Publication Date |
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| CN208097470U true CN208097470U (en) | 2018-11-16 |
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ID=64129375
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| CN201820083848.9U Active CN208097470U (en) | 2018-01-18 | 2018-01-18 | Chromatography process intelligent controlling device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110361464A (en) * | 2019-06-25 | 2019-10-22 | 南昌工程学院 | Chromatography automatic water quality monitoring equipment and its working method |
| CN111729351A (en) * | 2020-07-29 | 2020-10-02 | 辽宁石化职业技术学院 | Novel automatic chromatographic separation purification device |
| CN113018906A (en) * | 2020-12-08 | 2021-06-25 | 南京赛思昂智控科技有限公司 | Intelligent column chromatography system |
-
2018
- 2018-01-18 CN CN201820083848.9U patent/CN208097470U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110361464A (en) * | 2019-06-25 | 2019-10-22 | 南昌工程学院 | Chromatography automatic water quality monitoring equipment and its working method |
| CN111729351A (en) * | 2020-07-29 | 2020-10-02 | 辽宁石化职业技术学院 | Novel automatic chromatographic separation purification device |
| CN113018906A (en) * | 2020-12-08 | 2021-06-25 | 南京赛思昂智控科技有限公司 | Intelligent column chromatography system |
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