CN108760420A - A kind of sample pre-treatments platform with ultrasonic extraction function - Google Patents
A kind of sample pre-treatments platform with ultrasonic extraction function Download PDFInfo
- Publication number
- CN108760420A CN108760420A CN201810430579.3A CN201810430579A CN108760420A CN 108760420 A CN108760420 A CN 108760420A CN 201810430579 A CN201810430579 A CN 201810430579A CN 108760420 A CN108760420 A CN 108760420A
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- liquid feeding
- motor
- test tube
- valve
- pump
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- 238000002203 pretreatment Methods 0.000 title claims abstract description 33
- 238000002137 ultrasound extraction Methods 0.000 title claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 50
- 238000012360 testing method Methods 0.000 claims abstract description 34
- 230000029087 digestion Effects 0.000 claims abstract description 19
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 17
- 239000000243 solution Substances 0.000 claims description 36
- 238000004140 cleaning Methods 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 238000002604 ultrasonography Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 2
- 239000002537 cosmetic Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000011282 treatment Methods 0.000 abstract description 4
- 238000002474 experimental method Methods 0.000 abstract 1
- 230000035611 feeding Effects 0.000 description 26
- 238000012545 processing Methods 0.000 description 9
- 239000000284 extract Substances 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 239000012895 dilution Substances 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000006193 liquid solution Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000012898 sample dilution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention belongs to technology of instrument and meter fields, disclose a kind of sample pre-treatments platform with ultrasonic extraction function, including：Workbench, liquid feeding unit, pump valve pipe-line cell, Vltrasonic device, liquid feeding unit include three-dimensional machinery arm, liquid feeding needle tubing, and liquid feeding needle tubing is mounted on three-dimensional machinery arm；Pump valve pipe-line cell includes multiple integrated pump valve machines, and each integrated pump valve machine is integrated with distributing valve and syringe pump；The access road of digestion solution reagent bottle and distributing valve connects, and the exit passageway of liquid feeding needle tubing and distributing valve connects；Vltrasonic device includes ultrasonic pond, rack for test tube, is equipped at least one test tube in rack for test tube, rack for test tube is placed in ultrasonic pond, and rack for test tube is located at the lower section of liquid feeding needle tubing.The present invention solves the problems, such as that the function of sample treatment platform in the prior art is not comprehensive enough, meets the multi-faceted application demand of experiment.
Description
Technical field
The present invention relates to technology of instrument and meter field more particularly to a kind of sample pre-treatments with ultrasonic extraction function are flat
Platform.
Background technology
With the continuous development of science and technology being constantly progressive with survey control technology, automatic sample processing platform is
All kinds of experimental fields such as environmental protection, quality inspection, medicine inspection, pharmaceutical chemical industry are widely used in, especially in fluid sample processing module,
Precision, speed and intelligence aspect have been greatly improved.Wherein fully automatic liquid sample treatment platform is in addition to that can carry out
Sample dilutes outside the functions such as constant volume, the addition of standard liquid solution, liquid quantitative distribution, moreover it is possible to which system calculates allocation plan automatically.These
Function is the processing for being related to dilution to sample or adding reagent, and can not be into the composition of the mix reagent after processing
One step is analyzed.Accurate measurement in many chemical industry or food and analysis field not only need to realize full automatic sample pre-treatments,
It realizes the addition of the change and reagent of concentration, and needs composition after reacting to subsequent sample and state further
Processing.
There are certain room for promotion, on the whole, the work(of existing pretreating device in terms of sample pretreatment at present
It can be mainly simply to be pre-processed to sample, include additionally carrying out sample dilution, solution addition and liquid to standard liquid to determine
Amount distribution.The space and working efficiency and precision of these products all have a certain upgrade, and its function is also not comprehensive enough.
Invention content
The embodiment of the present application solves existing skill by providing a kind of sample pre-treatments platform with ultrasonic extraction function
The not comprehensive enough problem of the function of sample treatment platform in art.
The embodiment of the present application provides a kind of sample pre-treatments platform with ultrasonic extraction function, including：Workbench, liquid feeding
Unit, pump valve pipe-line cell, Vltrasonic device, the liquid feeding unit, the pump valve pipe-line cell, the Vltrasonic device are arranged at
On the workbench；
The liquid feeding unit includes three-dimensional machinery arm, liquid feeding needle tubing, and the liquid feeding needle tubing is mounted on the three-dimensional machinery arm
On；
The pump valve pipe-line cell includes multiple integrated pump valve machines, and each integrated pump valve machine is integrated with distributing valve and note
Penetrate pump；Digestion solution reagent bottle is connect with the access road of the distributing valve, and the outlet of the liquid feeding needle tubing and the distributing valve is logical
Road connects；
The Vltrasonic device includes ultrasonic pond, rack for test tube, and at least one test tube, the rack for test tube are equipped in the rack for test tube
It is placed in the ultrasonic pond, and the rack for test tube is located at the lower section of the liquid feeding needle tubing.
Preferably, the sample pre-treatments platform with ultrasonic extraction function further includes electric-control system；The automatically controlled system
System includes PC host computers, PLC slave computers, first motor driver, the second motor driver, first motor, the second motor；
The PLC slave computers respectively with the PC host computers, the first motor driver, second motor driver
Connection；The first motor driver is connect with the first motor, and the first motor is for controlling the integrated pump valve machine；
Second motor driver is connect with second motor, and second motor is for controlling the three-dimensional machinery arm.
Preferably, the sample pre-treatments platform with ultrasonic extraction function further includes display screen；The display screen with
The PC host computers connection, the display screen are used to show the operating status of the sample pre-treatments platform.
Preferably, the ultrasonic pond includes supersonic generator, ultrasonic transducer, sink；The supersonic generator
It is electrically connected with the ultrasonic transducer.
Preferably, the sample pre-treatments platform with ultrasonic extraction function further includes cleaning solution bottle；The cleaning solution
Bottle is connect with the access road of the distributing valve.
Preferably, the integrated pump valve machine is n, and the n liquid feeding needle tubings are equipped on the three-dimensional machinery arm, described
Test tube is the test tube sequence of n*m.
Preferably, the first motor includes distributing valve motor and injection pump motor, and the distributing valve motor is for driving
The distributing valve, the injection pump motor is for driving the syringe pump；The valve phase of the port of the syringe pump and distributing valve
Even.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages：
Among organic principle contained by additive is dissolved in solvent by the present invention as fully as possible by Vltrasonic device, and
Ultrasonic extraction is carried out, multicomponent mixed extract is obtained, in order to be analyzed sample comprehensively.Before sample provided by the invention
Processing platform realizes full automatic treatment substantially by liquid feeding unit and pump valve pipe-line cell, can to the type of digestion solution reagent and
Capacity can flexibly be set, and dilution mode is more various and intelligent, met and tested multi-faceted application demand.
Description of the drawings
It, below will be to needed in embodiment description in order to illustrate more clearly of the technical solution in the present embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is one embodiment of the present of invention, for this field
For those of ordinary skill, without creative efforts, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structural representation of the sample pre-treatments platform with ultrasonic extraction function provided in an embodiment of the present invention
Figure；
Fig. 2 is a kind of operation principle of the sample pre-treatments platform with ultrasonic extraction function provided in an embodiment of the present invention
Figure；
Fig. 3 is electric-control system in a kind of sample pre-treatments platform with ultrasonic extraction function provided in an embodiment of the present invention
Control block diagram.
Wherein, 1- liquid feedings needle tubing, 2- three-dimensional machineries arm, 3- integrated pump valves machine, 4- digestion solutions reagent bottle, 5- ultrasounds pond, 6-
Rack for test tube, 7- display screens, 8-PC host computers, 9- workbench, 10- cleaning solutions bottle, 11 waste liquid barrels；
3-1- syringe pumps, 3-2- distributing valves.
Specific implementation mode
In order to better understand the above technical scheme, in conjunction with appended figures and specific embodiments to upper
Technical solution is stated to be described in detail.
The present invention provides a kind of sample pre-treatments platform with ultrasonic extraction function, as depicted in figs. 1 and 2, including：Work
Make platform 9, liquid feeding unit, pump valve pipe-line cell, Vltrasonic device, electric-control system, the liquid feeding unit, the pump valve pipe-line cell,
The Vltrasonic device is arranged on the workbench 9.
The liquid feeding unit includes three-dimensional machinery arm 2, liquid feeding needle tubing 1, and the liquid feeding needle tubing 1 is mounted on the three-dimensional machinery
On arm 2.The pump valve pipe-line cell includes multiple integrated pump valve machines 3, and each 3 machine of the integrated pump valve is integrated with distributing valve 3-2
With syringe pump 3-1；Digestion solution reagent bottle 4 is connect with the access road of the distributing valve 3-2, the liquid feeding needle tubing 1 with described point
Exit passageway connection with valve 3-2.The Vltrasonic device includes ultrasonic pond 5, rack for test tube 6, and at least one is equipped in the rack for test tube 6
A test tube, the rack for test tube 6 is placed in the ultrasonic pond 5, and the rack for test tube 6 is located at the lower section of the liquid feeding needle tubing 1.
As shown in Figure 1, multiple arrangements of integrated pump valve machine 3 are positioned in the left side babinet of sample pre-treatments platform；Sample
The three-dimensional machinery arm 2 controlled by the second motor is arranged in the right upper portion of product pre-treatment platform, and multiple liquid feeding needle tubings 1 will
Row is mounted on the three-dimensional machinery arm 2, and the liquid feeding needle tubing 1 is connect with the integrated pump valve machine 3 by pipeline, the liquid feeding
The quantity of needle tubing 1 is identical as the quantity of the integrated pump valve machine 3；Lower right side two institutes placed side by side of sample pre-treatments platform
Ultrasonic pond 5 is stated, the inside in the ultrasound pond 5 is placed with n*m test tube sequence；It is provided on the outside of the babinet of sample pre-treatments platform
PC host computers 8 and display screen 7, the PC host computers 8 and the display screen 7 form microcomputer together, to sample pre-treatments
Platform plays the role of manipulation and status display；Waste liquid barrel 11, cleaning solution bottle 10, Duo Gesuo are provided with below the workbench
Digestion solution reagent bottle 4 is stated, the waste liquid barrel 11, the cleaning solution bottle 11, the digestion solution reagent bottle 4 pass through pipeline and institute respectively
State the connection of integrated pump valve machine 3.
For example, there are six the liquid feeding needle tubing 1 that a discharge is set, sample pre-treatments are flat for installation on the three-dimensional machinery arm 2
The each run of platform is that six liquid feeding needle tubings 1 work at the same time.
For example, the pump valve pipe-line cell uses totally six, the high-precision integrated pump valve machine 3, each distributing valve
3-2 has 12 channels, this 12 channels can be divided into 4 classes by effect：Digestion solution access road, digestion solution exit passageway, cleaning solution
Access road, rinse liquid outlet channel can be programmed by PLC and be defined to channel.Define a certain logical of the distributing valve 3-2
Road is access road, then is equivalent to and is defined into a certain digestion solution, and the syringe pump 3-1 extractions are a certain amount of, then described in definition
The a certain channel of distributing valve 3-2 is exit passageway, and by pipe-line system, the syringe pump 3-1 transmits digestion solution to the liquid feeding
At needle tubing 1, then by the three-dimensional machinery arm 2 digestion solution is added in the test tube for being placed with sample.
The present invention is integrated by the distributing valve 3-2 and syringe pump 3-1 progress, described in the driving of distributing valve motor
Distributing valve 3-2 drives the syringe pump 3-1, the distributing valve 3-2 to be assemblied in the syringe pump 3-1 by injecting pump motor
Together；Multiple channels of the distributing valve 3-2 by the different digestion solution reagent bottle 4 of piping connection, the cleaning solution bottle,
The liquid feeding needle tubing 1, and no matter the syringe pump 3-1 extracts or releases solution will pass through the distributing valve 3-2, i.e., it is described
The port of syringe pump 3-1 and the valve of the distributing valve 3-2 are connected directly.
The workflow of the integrated pump valve machine 3 is represented by：Definition distribution valve inlet -- it defines syringe pump and extracts stroke
(dosage for extracting solution) -- definition distribution valve outlet -- syringe pump releases stroke.
The ultrasound pond 5 includes supersonic generator, ultrasonic transducer, sink；The supersonic generator and described
Ultrasonic transducer is electrically connected.The rack for test tube 6 is placed in the ultrasonic pond 5, after device completes resolution scheme, you can
So that Vltrasonic device is entered operating mode, ultrasonic water bath heating extraction processing is carried out to sample.
The ultrasound pond 5 and the position of the rack for test tube 6 can refer to Fig. 2, and the rack for test tube 6 is placed on the ultrasonic pond 5
It is interior, but need to ensure slot bottom of the bottom not in contact with the sink of test tube in the rack for test tube 6.When the ultrasonic injection of pond 5 is fixed
The water of amount, after powering on, the supersonic generator and the ultrasonic transducer will turn the alternating current of setpoint frequency
It changes the alternating current of ultrasonic frequency into, generate oscillation, heating water bath extraction is carried out to solution.
The electric-control system so that sample pre-treatments platform is full-automatic, has high efficiency.The present invention is upper by the PC
Machine 8, the PLC slave computers, motor driver control motor, and then control the integrated pump valve machine 3 and the three-dimensional machinery arm 2
Action, different resolution schemes is realized by the integrated pump valve machine 3, by the three-dimensional machinery arm 2 drive it is multiple described plus
Liquid needle tubing 1 works at the same time multiple points, and then increases working efficiency.A kind of resolution type may include what 5 to 6 kinds of dosage can be set
Digestion solution so that allocation plan diversification meets multivariant preprocessing system.The number of the digestion solution reagent bottle 4 does not have
Limitation, a kind of number for clearing up the digestion solution that type (scheme) includes and its dosage are also all changeable.This, which changes, only needs to lead to
PLC program is crossed to can be realized.Each digestion solution needs how much dosage, the integrated pump valve machine 3 just to extract how much dosage, and program
When design, dosage is compiled as instructing, the PLC slave computers are communicated with the integrated pump valve machine 3, transmit commands to the pump
Valve all-in-one machine 3, the dosage needed to make the syringe pump 3-1 extract.
The control method of the present invention is as shown in figure 3, by the first motor (including distributing valve motor and injection pump motor)
The integrated pump valve machine 3 is controlled, the three-dimensional machinery arm is controlled by second motor (including three X-axis, Y-axis, Z axis motors)
2 drive the liquid feeding needle tubings 1 to move, and the digestion solution reagent bottle 4 and the integrated pump valve machine 3 and described are connected by pipeline
Liquid feeding needle tubing 1.Wherein, the operating of the first motor, second motor is the next by the PC host computers 8, the PLC
Mechanical, electrical machine driver is controlled, and by controlling the operating of motor, the selection of the reagent of 5-6 kind various doses may be implemented, add
It adds in the test tube sequence of setting, to realize the function of sample transfer, sample distribution, plurality of reagents addition and cleaning, matches
It is more diversified to set type.
The syringe pump 3-1 and the distributing valve 3-2 in the present invention in the side of the integrated pump valve casing body, and
It is respectively controlled by the injection pump motor and the distributing valve motor, one end of the circuit board in the integrated pump valve machine is set
It is equipped with the interface of body, is communicated by the interface and external equipment (such as PLC slave computers), to pass through the PLC slave computers
The injection pump motor and the distributing valve motor are driven, the integrated pump valve machine 3 is made to work.The design is more integrated, can
So that electric-control system more optimizes.
After device completes resolution scheme, under conditions of meeting ultrasonic extraction device working environment, you can make ultrasonic dress
It sets and enters operating mode, ultrasonic water bath heating extraction processing is carried out to sample, prepare for further processing.
A kind of sample pre-treatments platform with ultrasonic extraction function is present embodiments provided, to the sample after pre-treatment
Ultrasonic extraction is carried out, the different material in solution can be made to be layered, to reach comprehensive analysis to raw sample.The present invention carries
The sample pre-treatments platform of confession realizes automatically substantially, and the type and capacity of reagent can flexibly be set, and dilution mode is more more
Sample and intelligence meet and test multi-faceted application demand.
It should be noted last that the above specific implementation mode is merely illustrative of the technical solution of the present invention and unrestricted,
Although being described the invention in detail with reference to example, it will be understood by those of ordinary skill in the art that, it can be to the present invention
Technical solution be modified or replaced equivalently, without departing from the spirit of the technical scheme of the invention and range, should all cover
In the scope of the claims of the present invention.
Claims (7)
1. a kind of sample pre-treatments platform with ultrasonic extraction function, which is characterized in that including：Workbench, liquid feeding unit, pump
Valve pipe-line cell, Vltrasonic device, the liquid feeding unit, the pump valve pipe-line cell, the Vltrasonic device are arranged at the work
Make on platform；
The liquid feeding unit includes three-dimensional machinery arm, liquid feeding needle tubing, and the liquid feeding needle tubing is mounted on the three-dimensional machinery arm；
The pump valve pipe-line cell includes multiple integrated pump valve machines, and each integrated pump valve machine is integrated with distributing valve and injection
Pump；Digestion solution reagent bottle is connect with the access road of the distributing valve, the exit passageway of the liquid feeding needle tubing and the distributing valve
Connection；
The Vltrasonic device includes ultrasonic pond, rack for test tube, and at least one test tube is equipped in the rack for test tube, and the rack for test tube is placed
In the ultrasonic pond, and the rack for test tube is located at the lower section of the liquid feeding needle tubing.
2. the sample pre-treatments platform according to claim 1 with ultrasonic extraction function, which is characterized in that further include electricity
Control system；The electric-control system includes PC host computers, PLC slave computers, first motor driver, the second motor driver, first
Motor, the second motor；
The PLC slave computers connect with the PC host computers, the first motor driver, second motor driver respectively
It connects；The first motor driver is connect with the first motor, and the first motor is for controlling the integrated pump valve machine；Institute
It states the second motor driver to connect with second motor, second motor is for controlling the three-dimensional machinery arm.
3. the sample pre-treatments platform according to claim 2 with ultrasonic extraction function, which is characterized in that further include showing
Display screen；The display screen is connect with the PC host computers, and the display screen is used to show the operation of the sample pre-treatments platform
State.
4. the sample pre-treatments platform according to claim 1 with ultrasonic extraction function, which is characterized in that the ultrasound
Pond includes supersonic generator, ultrasonic transducer, sink；The supersonic generator and the ultrasonic transducer are electrically connected
It connects.
5. the sample pre-treatments platform according to claim 1 with ultrasonic extraction function, which is characterized in that further include clear
Bottle for handling liquid toilet or cosmetic substance；The cleaning solution bottle is connect with the access road of the distributing valve.
6. the sample pre-treatments platform according to claim 1 with ultrasonic extraction function, which is characterized in that the pump valve
All-in-one machine is n, and the n liquid feeding needle tubings are equipped on the three-dimensional machinery arm, and the test tube is the test tube sequence of n*m.
7. the sample pre-treatments platform according to claim 2 with ultrasonic extraction function, which is characterized in that described first
Motor includes distributing valve motor and injection pump motor, and the distributing valve motor is for driving the distributing valve, the syringe pump electricity
Machine is for driving the syringe pump；The port of the syringe pump is connected with the valve of distributing valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810430579.3A CN108760420B (en) | 2018-05-08 | 2018-05-08 | Sample pretreatment platform with ultrasonic extraction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810430579.3A CN108760420B (en) | 2018-05-08 | 2018-05-08 | Sample pretreatment platform with ultrasonic extraction function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108760420A true CN108760420A (en) | 2018-11-06 |
| CN108760420B CN108760420B (en) | 2020-12-01 |
Family
ID=64010385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810430579.3A Expired - Fee Related CN108760420B (en) | 2018-05-08 | 2018-05-08 | Sample pretreatment platform with ultrasonic extraction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108760420B (en) |
Cited By (2)
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| CN110082464A (en) * | 2019-05-28 | 2019-08-02 | 南京科创检测技术有限公司 | A kind of inspection pretreatment unit and preprocess method |
| CN114778266A (en) * | 2022-04-28 | 2022-07-22 | 中国第一重型机械股份公司 | High-temperature melting digestion method and device for chemical analysis sample |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108760420B (en) | 2020-12-01 |
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