CN101602021B - Quantitative liquid feeding and homogenizing sample processing system - Google Patents
Quantitative liquid feeding and homogenizing sample processing system Download PDFInfo
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- CN101602021B CN101602021B CN2009101580906A CN200910158090A CN101602021B CN 101602021 B CN101602021 B CN 101602021B CN 2009101580906 A CN2009101580906 A CN 2009101580906A CN 200910158090 A CN200910158090 A CN 200910158090A CN 101602021 B CN101602021 B CN 101602021B
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Abstract
The invention discloses a quantitative liquid feeding and homogenizing sample processing system, including a cleaning system, a solvent feeding system, a homogenizing system, a solution drying system and a control operation system. The homogenizing system comprises a homogenizer and a mechanical arm disposed on the mechanical arm. solvent feeding system is used for adding solvent to the tube of sample to be homogenized, the cleaning system is used for cleaning residual impurity on the homogenizer, the solvent drying system is used for drying the homogenizer, the control operation system is used for controlling the solvent feeding system, the homogenizing system, the cleaning system and the solvent drying system to set the program operation, ensuring effective and stable operation of the homogenizing sample. Under the control by the control operation system, the quantitative liquid feeding and homogenizing sample processing system automatically completes experimental steps of liquid feeding, homogenizing, cleaning of homogenizing head in the sample pre-treatment, realizes full automatic batch processing, effectively reduces processing time of the sample while ensuring homogenizing effect, greatly enhances homogenizing efficiency, and reduces human caused error in the processing due to the automatic control in the mean time.
Description
Technical field
The present invention relates to a kind of liquid feeding and homogeneous treatment system that is used to handle samples such as food, feed, Cereals.
Background technology
At present, the automaticity of the sensitivity of modern instrumental analysis, mensuration precision and assay determination is more and more higher, and sample pretreatment process mainly also rests on the situation of artificial treatment sample.Because various food substrate complexity, the pre-treating method of sample and technology are a difficult point in the food analysis process, the sample pretreatment process of consuming time, effort and inefficiency has become " bottleneck " problem of harmful substance retention analysis process in the food, has caused showing great attention to for a long time of many researchers in the food analysis chemical field.Sample liquid feeding, homogenizing step are the important steps of sample pre-treatments, and sample is handled in automation, solve the problem of artificial liquid feeding, homogeneous, make sample pre-treatments save time, easy, efficient.
Summary of the invention
Problem at prior art exists the object of the present invention is to provide a kind of quantitative liquid feeding and homogenizing sample processing system.It can make liquid feeding in the sample pretreatment process, homogeneous realize that automatic lot handles, and has reduced time, easy and simple to handle of sample treatment, reduces the manual operation error simultaneously.
For achieving the above object, quantitative liquid feeding of the present invention and homogenizing sample processing system, comprise purging system, solvent adds liquid systems, homogeneous system, solvent dries up system and control operation system, homogeneous system comprises homogenizer and mechanical arm, functional parts such as homogenizer are configured on the two-dimentional machinery arm, solvent adds liquid systems and is used for adding solvent to the sample tube for the treatment of homogeneous, purging system is used to clean the residual impurity on the homogenizer, solvent dries up system and is used to dry up homogenizer, the control operation system is used to control solvent and adds liquid systems, homogeneous system, purging system and solvent dry up system to carry out with certain procedure, makes the homogenizer liquid feeding, homogeneous is finished automatically.
Further, described purging system comprises solvent clean device, frequency conversion ultrasonic cleaning equipment and water under high pressure spray cleaning device, the solvent clean device comprises solvent clean groove, discharging tube and waste liquid bottle, and discharging tube connects rinse bath, and the solvent after cleaning is discharged in the waste liquid bottle; Described ultrasonic cleaning equipment comprises ultrasonic cleaner, discharging tube, holds distilled water in the ultrasonic cleaner, and waste water was discharged from discharging tube after work was finished.
Further, described water under high pressure spray cleaning device comprises spray Cleaning for High Capacity groove, spray nozzle, and spray nozzle is connected with the high pressure water sending device, and spray nozzle is set on the rinse bath, and the rinse bath lower end connects drainpipe rinse water is discharged in the exhausted bath box.
Further, solvent adds liquid systems and comprises syringe pump, multiple-way valve, liquid-feeding tube and solvent bottle, and syringe pump is selected to extract corresponding solvent from different solvent bottles by multiple-way valve, joins by liquid-feeding tube and treats in the homogeneous sample tube.
Further, described liquid-feeding tube is fixed on the homogenizer carriage that is provided with on the described mechanical arm, and liquid-feeding tube one end links to each other with described syringe pump, and the other end extends to the homogeneous head place of described homogenizer.
Further, described solvent dries up system and comprises blowpipe, gas switch valve and gas cylinder, and whether gas cylinder is ventilated in blowpipe by the control of gas switch valve.
Further, described blowpipe is fixed on the homogenizer carriage that is provided with on the described mechanical arm, and blowpipe one end links to each other with described gas cylinder, and the other end extends to the homogeneous head place of described homogenizer.
Further, the gas that holds in the described gas cylinder is inert gas.
Further, described inert gas is a nitrogen.
Quantitative liquid feeding of the present invention and homogenizing sample processing system are under the control of control operation system, make liquid feeding in the sample pre-treatments, homogeneous realize the automatic lot processing, effectively reduce the processing time of sample, simple to operate, simultaneously owing to adopt automation control to reduce the human error in the processing.After also being provided with in sample tube the solvent of quantitatively selecting to add all kinds of solvents in the system of the present invention and adding liquid systems and homogeneous and finish the homogenizer cutter head is carried out the cleaning device of high-pressure spraying, solvent adds the addition that liquid systems can accurately be controlled solvent, can select suitable solvent to carry out homogeneous to different samples handles, has effectively prevented the generation of maloperation.The high-pressure spraying cleaning device can effectively be removed, and the residual impurity on the homogenizer cutter head guarantees carrying out next homogeneous when handling, and sample can be not contaminated.
Description of drawings
Fig. 1 is the front view of quantitative liquid feeding of the present invention and homogenizing sample processing system;
Fig. 2 is the vertical view of quantitative liquid feeding of the present invention and homogenizing sample processing system;
Fig. 3 is the left view of quantitative liquid feeding of the present invention and homogenizing sample processing system;
Fig. 4 is the structural representation of homogenizer of the present invention;
Fig. 5 is the structural representation of rinse bath of the present invention;
Fig. 6 is the A-A view among Fig. 5.
The specific embodiment
Below in conjunction with accompanying drawing technical scheme of the present invention is further specified:
As Figure 1-3, quantitative liquid feeding of the present invention and homogenizing sample processing system, comprise frame 1, frame 1 is provided with brace summer 11 and operating desk 12, guide rail 24 is set on the brace summer 11, rack for test tube 52 and rinse bath 31 are set on the operating desk 12, on the frame 1 solvent is set and adds liquid systems, homogeneous system, purging system and solvent dry up system, homogeneous system comprises homogenizer 23, homogenizer connects carriage 25 and mechanical arm 22, homogenizer 23 is fixed on homogenizer and connects on the carriage 25, homogenizer connects carriage 25 and is installed on the mechanical arm 22, is connected with mechanical arm drag chain 21 on the mechanical arm 22, and mechanical arm 22 is erected on the guide rail 24 and can slides on guide rail 24; Solvent adds liquid systems and comprises solvent bottle 41, ten-way valve 42 and syringe pump 43, and solvent bottle 41 connects ten-way valve 42, and ten-way valve 42 links to each other with syringe pump 43.
As shown in Figure 4, homogenizer 23 has homogeneous head 231, on the homogenizer connection carriage 25 solvent is installed and adds the liquid-feeding tube 44 of liquid systems and the blowpipe 62 that solvent dries up system, syringe pump 43 links to each other with liquid-feeding tube 44, frame 1 is provided with a plurality of solvent bottles 41 that hold different solvents, select from different solvent bottle 41, to extract corresponding solvent by ten-way valve 42, join in the sample tube 51 that is provided with on the rack for test tube 52 by liquid-feeding tube 44 again.
As illustrated in Figures 5 and 6, the rinse bath 31 of solvent cleaning system is divided into water under high pressure spray rinse bath 311, ultrasonic cleaner 321 and solvent clean groove 331, correspondence is provided with many group spray nozzles 312 on the sidewall of water under high pressure spray rinse bath 311, spray nozzle 312 provides water under high pressure by feed pipe 313, infusion pump and water tank 32, water under high pressure spray rinse bath 311 bottoms are provided with discharging tube 314, and the waste water in the water under high pressure spray rinse bath 311 can be discharged in the waste liquid bottle 33 through discharging tube 314; Be provided with discharging tube in the ultrasonic cleaner 311,, inject distilled water in the work forward direction ultrasonic cleaner 311, close switch valve, open switch valve after work is finished waste water is discharged by switch valve control; Discharging tube 332 is set in the solvent clean groove 331, and discharging tube 332 links to each other with waste liquid bottle 33, and cleaning solvent is drained in the waste liquid bottle 33 through discharging tube 332.
Solvent dries up system and comprises blowpipe 62, gas switch valve and gas cylinder 61, after homogenizer 23 liquid feedings and cleaning are finished, opens the gas switch valve, makes nitrogen blow nitrogen by the homogeneous head 231 of 62 pairs of homogenizers of blowpipe, and the liquid on the homogeneous head 231 is dried up.Prevent that homogeneous head 231 from dripping the liquid that remains in behind the homogeneous on the homogeneous head 231 in moving process, pollute operating desk 12.
Comprise also in the system of the present invention that being used to control solvent adds liquid systems, homogeneous system, purging system and solvent and dry up the liquid feeding that system treats equal quality sample sequentially, the control operation system (not shown) of homogeneous.
The concrete job step of quantitative liquid feeding of the present invention and homogenizing sample processing system is as follows: with pending sample put into test tube 51, test tube 51 is put on the rack for test tube 52 in order.By operating system editor setting program, bring into operation on demand by operational outfit.Mechanical arm 22 moves to top, test tube 51 centers on the rack for test tube 52, mechanical arm 22 drives homogenizer 23 and drops to test tube 51 tops, syringe pump 43 is input to solvent in the test tube 51 with solvent by the liquid-feeding tube 44 that is fixed on the homogenizer connection carriage 25 after selecting to extract corresponding solvent from different solvent bottle 41 by ten-way valve 42 earlier again.Homogenizer 23 power supply openings, mechanical arm 22 moves downward simultaneously, and homogenizer head 231 is stretched in the sample tube 51 that has added solvent, and mechanical arm 22 moves up and down in sample tube 51, and homogenizer 23 automatic change homogeneous speed are carried out homogeneous to sample simultaneously.After homogeneous was finished, after mechanical arm 22 upwards rose, the gas switch valve was opened, and nitrogen blows nitrogen by the homogeneous head 231 of 62 pairs of homogenizers 23 of blowpipe in the gas cylinder 61, and the liquid on the homogeneous head 231 is dried up, and the gas switch valve cuts out.Mechanical arm 22 is flat to moving to ultrasonic cleaner 321 tops.Ultrasonic wave is opened ultrasonic, mechanical arm 22 moves downward, and homogeneous head 231 is stretched into clean homogeneous head 231 in the ultrasonic cleaner 321, and cleaning finishes, mechanical arm 22 upwards rises, close ultrasonic wave, switch valve is opened, and waste water is entered waste liquid bottle 33, the gas switch valve is opened, nitrogen blows nitrogen by 62 pairs of homogeneous heads 231 of blowpipe in the gas cylinder 61, and the liquid on the homogeneous head 231 is dried up, and the gas switch valve cuts out.Mechanical arm 22 is flat to moving to water under high pressure spray rinse bath 311 tops, infusion pump is opened, distilled water in the water tank 32 is produced High-Pressure Water by feed pipe 313 from spray nozzle 312, mechanical arm 22 moves downward, homogeneous head 231 is stretched into water under high pressure spray rinse bath 311 to move up and down and sprays, spray finishes, waste liquid enters waste liquid bottle 33 by discharging tube 314, mechanical arm 22 upwards rises, close infusion pump, the gas switch valve is opened, and nitrogen blows nitrogen by 62 pairs of homogeneous heads 231 of blowpipe in the gas cylinder 61, liquid on the homogeneous head 231 is dried up, and the gas switch valve cuts out.Mechanical arm 22 is flat to moving to solvent clean groove 331 tops, mechanical arm 22 moves downward, homogeneous head 231 is stretched into rinse bath 331, adding organic solvent cleans, waste liquid enters in the waste liquid bottle 33 by discharging tube 332, and the gas switch valve is opened, and nitrogen blows nitrogen by the nitrogen blowpipe to homogeneous head 231 in the gas cylinder 61, liquid on the homogeneous head 231 is dried up, and the gas switch valve cuts out.Cleaning finishes, and mechanical arm 22 upwards rises, and next stock layout product is carried out liquid feeding, homogeneous, and is complete up to program.
Quantitative liquid feeding of the present invention and homogenizing sample processing system by the control operation system is preestablished, carry out the homogeneous of sample, liquid feeding fully automatically, effectively raise operating efficiency, and have reduced the influence of manual operation error.Quantitative liquid feeding system and high-pressure spraying cleaning device have been added in the system of the present invention, the quantitative liquid feeding system can accurately control the addition that the sample homogenizing process adds solvent before, can select suitable solvent to carry out homogeneous to different samples handles, has effectively prevented the generation of maloperation.The high-pressure spraying cleaning device can effectively be removed, and the residual impurity on the homogenizer cutter head guarantees carrying out next homogeneous when handling, and sample can be not contaminated.
It is to be noted and any distortion of making according to the specific embodiment of the present invention all do not break away from the scope that spirit of the present invention and claim are put down in writing.
Claims (3)
1. quantitative liquid feeding and homogenizing sample processing system, it is characterized in that, comprise purging system, solvent adds liquid systems, homogeneous system, solvent dries up system and control operation system, homogeneous system comprises homogenizer and mechanical arm, homogenizer is arranged on the mechanical arm, solvent adds liquid systems and is used for quantitatively adding solvent to the sample tube for the treatment of homogeneous, described solvent adds liquid systems and comprises syringe pump, multiple-way valve, liquid-feeding tube and solvent bottle, syringe pump is selected to extract corresponding solvent from different solvent bottles by multiple-way valve, joins described treating in the homogeneous sample tube by liquid-feeding tube again; Described liquid-feeding tube is fixed on the homogenizer carriage that is provided with on the described mechanical arm, and liquid-feeding tube one end links to each other with described syringe pump, and the other end extends to the homogeneous head place of described homogenizer; Purging system is used to clean remaining impurities on the homogenizer, described purging system comprises solvent clean device, frequency conversion ultrasonic cleaning equipment and water under high pressure spray cleaning device, the solvent clean device comprises solvent clean groove, discharging tube and waste liquid bottle, discharging tube connects rinse bath, and the solvent after cleaning is discharged in the waste liquid bottle; Described frequency conversion ultrasonic cleaning equipment comprises ultrasonic cleaner, discharging tube, holds distilled water in the ultrasonic cleaner, and waste water was discharged to exhausted bath box after work was finished from discharging tube; Described water under high pressure spray cleaning device comprises the spray Cleaning for High Capacity groove, on the spray Cleaning for High Capacity groove spray nozzle is set, and spray nozzle is connected with the high pressure water sending device, and spray Cleaning for High Capacity groove lower end connects drainpipe rinse water is discharged to exhausted bath box; Solvent dries up system and is used to dry up homogenizer, described solvent dries up system and comprises blowpipe, gas switch valve and gas cylinder, blowpipe links to each other with gas cylinder, whether gas cylinder is ventilated in blowpipe by the control of gas switch valve, described blowpipe is fixed on the homogenizer carriage that is provided with on the described mechanical arm, blowpipe one end links to each other with described gas cylinder, and the other end extends to the homogeneous head place of described homogenizer; The control operation system is used to control solvent and adds liquid systems, homogeneous system, purging system and solvent and dry up system and carry out with certain procedure, keeps the liquid feeding of equal quality sample, homogeneous effectively stable.
2. quantitative liquid feeding as claimed in claim 1 and homogenizing sample processing system is characterized in that, the gas that holds in the described gas cylinder is inert gas.
3. quantitative liquid feeding as claimed in claim 2 and homogenizing sample processing system is characterized in that, described inert gas is a nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101580906A CN101602021B (en) | 2009-07-20 | 2009-07-20 | Quantitative liquid feeding and homogenizing sample processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101580906A CN101602021B (en) | 2009-07-20 | 2009-07-20 | Quantitative liquid feeding and homogenizing sample processing system |
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| Publication Number | Publication Date |
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| CN101602021A CN101602021A (en) | 2009-12-16 |
| CN101602021B true CN101602021B (en) | 2011-08-10 |
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| CN2009101580906A Expired - Fee Related CN101602021B (en) | 2009-07-20 | 2009-07-20 | Quantitative liquid feeding and homogenizing sample processing system |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102485977B (en) * | 2010-12-02 | 2015-08-12 | 有研新材料股份有限公司 | A kind of etching-cleaning machine for major diameter single crystal dislocation |
| CN105092664B (en) * | 2015-02-09 | 2018-03-09 | 浙江工商大学 | A kind of citric acid solution concentration detection apparatus and method |
| CN110639634B (en) * | 2019-10-14 | 2020-08-07 | 浙江大学 | Put operation panel of ox sheep embryo laboratory incubator |
| CN111735684A (en) * | 2020-05-29 | 2020-10-02 | 吉林省安全生产检测检验股份有限公司 | Automatic desorption liquid feeding device of solid adsorbent pipe |
| CN112198324B (en) * | 2020-12-07 | 2021-06-15 | 北京慧荣和科技有限公司 | Full-automatic QuECHERS experimental device and experimental method |
| CN115138286A (en) * | 2022-05-07 | 2022-10-04 | 南京先欧仪器制造有限公司 | Drip-proof refiner |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4294127A (en) * | 1979-06-15 | 1981-10-13 | Bodenseewerk Perkin-Elmer & Co., Gmbh | Automatic sample feeder for flameless atomic absorption spectrometer |
| DE10002475C1 (en) * | 2000-01-21 | 2001-05-31 | Roche Diagnostics Gmbh | Liquid waste disposal system apparatus useful to analyze fluid body samples comprises a number of liquid waste collection points for a pump to distribute the waste to points for washing and transfer to a central collection vessel |
| JP2004283715A (en) * | 2003-03-20 | 2004-10-14 | Nisso Engineering Co Ltd | Continuous preparation facility for fine liquid drop and continuous preparation method |
-
2009
- 2009-07-20 CN CN2009101580906A patent/CN101602021B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4294127A (en) * | 1979-06-15 | 1981-10-13 | Bodenseewerk Perkin-Elmer & Co., Gmbh | Automatic sample feeder for flameless atomic absorption spectrometer |
| DE10002475C1 (en) * | 2000-01-21 | 2001-05-31 | Roche Diagnostics Gmbh | Liquid waste disposal system apparatus useful to analyze fluid body samples comprises a number of liquid waste collection points for a pump to distribute the waste to points for washing and transfer to a central collection vessel |
| JP2004283715A (en) * | 2003-03-20 | 2004-10-14 | Nisso Engineering Co Ltd | Continuous preparation facility for fine liquid drop and continuous preparation method |
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