CN203164044U - Portable sample concentrator - Google Patents
Portable sample concentrator Download PDFInfo
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- CN203164044U CN203164044U CN 201320160681 CN201320160681U CN203164044U CN 203164044 U CN203164044 U CN 203164044U CN 201320160681 CN201320160681 CN 201320160681 CN 201320160681 U CN201320160681 U CN 201320160681U CN 203164044 U CN203164044 U CN 203164044U
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- sample
- air
- concentrating instrument
- sample holder
- portable example
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Abstract
The utility model discloses a portable sample concentrator. The portable sample concentrator comprises a box body and a box cover, wherein the top surface of the box body is provided with an opening, and a control panel is arranged at the position of the opening; and the portable sample concentrator comprises a sample support for storing a sample and an air conditioning system for adjusting the airflow; the sample support is arranged on the control panel; the air conditioning system comprises an air pump for pressurizing the air, a manifold branch for distributing the airflow, a height adjusting device for adjusting the height of the manifold branch and an air blowing pipe for discharging the air; and the air blowing pipe is arranged above the sample support, and an air outlet of the air blowing pipe is opposite to the sample support. The portable sample concentrator is convenient to carry, flexible to operate and applicable to the in-situ operation of different outdoor fields, can rapidly concentrate the sample and can achieve the effect of rapidly separating and purifying the sample.
Description
Technical field
The utility model relates to the sample detection field, relates in particular to a kind of portable example concentrating instrument.
Background technology
In a large amount of analytical works, especially in environmental contaminants, Food Safety Analysis field, in order to obtain the target compound residual quantity, all need to carry out pre-service to being equipped with sample product, its process mainly comprises sample extraction (extraction), concentrate, purify and reach basic steps such as concentrated again.Wherein, how quick nondestructive concentrated is unusual the key link.At present, the usual means that is used for finishing concentration process comprises Rotary Evaporators, Nitrogen evaporator, wherein blows with nitrogen to concentrate the simplyst, and it does not need special device design, and few or quantity of solvent hour adopts this method very convenient when sample size.Yet, concentrate batch samples and quantity of solvent if desired more for a long time, more than each enrichment facility just can not be suitable for, time-consuming, effort that concentration process seems, and temperature to control difficulty big.In addition, existing enrichment facility instrument price is expensive, and volume is big, also the outdoor execute-in-place of incompatibility.
Therefore, prior art has yet to be improved and developed.
The utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of portable example concentrating instrument, and it is big to be intended to solve existing sample concentration device volume, carries inconvenience, and the problem of concentration process.
The technical solution of the utility model is as follows:
A kind of portable example concentrating instrument, described portable example concentrating instrument comprises casing and case lid, wherein, described casing is the end face opening, is provided with a control panel at opening part; Described portable example concentrating instrument comprises be used to the sample holder that holds sample with for the controlled atmosphere system that regulates air-flow; Described sample holder is arranged on the described control panel; The gas blow pipe that described controlled atmosphere system comprises for the air pump that gas is pressurizeed, is used for distributing the branch road pipe of air-flow, is used for regulating the arrangement for adjusting height of branch road pipe height and is used for deriving gas; Described air pump, described branch road pipe communicate successively with described gas blow pipe, and described arrangement for adjusting height is arranged between sample holder and the branch road pipe; Described gas blow pipe is arranged on the top of described sample holder, and the gas outlet of gas blow pipe and described sample holder are oppositely arranged.
Described portable example concentrating instrument, wherein, described controlled atmosphere system also comprises for the air flow valve of regulating air mass flow and is used for the clean filtration unit of filtering gas; Described air flow valve is arranged between described air pump and the branch road pipe, and described clean filtration unit is arranged between described air pump and the branch road pipe, perhaps is arranged on the air intake opening place of air pump.
Described portable example concentrating instrument, wherein, described controlled atmosphere system comprises that also described flow control button is arranged on the described control panel for the flow control button of the described air flow valve of control.
Described portable example concentrating instrument, wherein, described portable example concentrating instrument also comprises temperature control system; Described temperature control system comprises for the heating cooler that described sample holder is heated or freeze, for the temperature control equipment of the described heating cooler of control, for the temperature inductor of surveying described sample holder temperature; Described heating cooler and described temperature inductor are arranged on the described sample holder, and described heating cooler links to each other with described temperature control equipment, and described temperature control equipment is arranged on the described control panel.
Described portable example concentrating instrument, wherein, described portable example concentrating instrument also comprises for the display device that shows data message; Described display device is arranged on the described control panel.
Described portable example concentrating instrument, wherein, described case lid is provided with a slash pocket that is used for placing accessory.
Described portable example concentrating instrument, wherein, described sample holder is provided be used to the sample well that holds sample, and described sample well is set to 12, and the described corresponding described sample well of pipe that blows afloat is set to 12.
Beneficial effect: portable example concentrating instrument of the present utility model is a kind of easy to carry, flexible operation and the sample concentration instrument that can adapt to outdoor various places execute-in-place, and it is concentrating sample rapidly, reaches the effect of fast separating and purifying sample.Described portable example concentrating instrument is not only easy and simple to handle, and can handle a plurality of samples simultaneously, and this has just shortened detection time greatly.It can be used as general sample batch processing instrument, is widely used in fields such as medical science test, chemical residues detection, agricultural residual detection and food pharmaceutical quality control.
Description of drawings
Fig. 1 is the structural representation of the utility model portable example concentrating instrument.
Fig. 2 is the inner structure synoptic diagram of the utility model portable example concentrating instrument.
Embodiment
The utility model provides a kind of portable example concentrating instrument, and is clearer, clear and definite for making the purpose of this utility model, technical scheme and effect, below the utility model further described.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
The portable example concentrating instrument that the utility model provides, as depicted in figs. 1 and 2, comprise casing 10 and case lid 20, described casing 10 is suitable with case lid 20, described casing 10 is the end face opening, be provided with a control panel 30 at opening part, described control panel 30 is provided be used to the sample holder 70 that holds sample;
Described portable example concentrating instrument comprises the controlled atmosphere system; The gas blow pipe 60 that described controlled atmosphere system comprises for the air pump 110 that gas is pressurizeed, is used for distributing the branch road pipe 50 of air-flow, is used for regulating the arrangement for adjusting height 40 of branch road pipe 50 height and is used for deriving gas; Described air pump 110, described branch road pipe 50 communicates successively with described gas blow pipe 60, described arrangement for adjusting height 40 is arranged between sample holder 70 and the branch road pipe 50, described gas blow pipe 60 is arranged on the top of described sample holder 70, and sample holder 70 is aimed in the gas outlet of described gas blow pipe 60.Like this, described air pump 110 is by the external nitrogen of air intake opening or air, nitrogen or air are through air pump 110 pressurizations, form high velocity air, high velocity air is evenly distributed to each gas blow pipe 60 by branch road pipe 50, high velocity air is got rid of by gas blow pipe 60 and is purged sample liquid, makes that liquid volatilizees fast in the sample, reduces concentration time.
Described sample holder is provided be used to the sample well that holds sample, the shape of described sample well is with to hold the sample tube shape adaptive, make test tube wall and specimen holder hole slot wall be close to, be beneficial to the energy transmission like this, can be by the quick control of described heating and cooling device 120 realizations to sample temperature.In specific embodiment of the utility model, the sample well of described specimen holder is 12, can handle 12 samples simultaneously, and the gas blow pipe correspondence on the described gas blow pipe hanger is distributed with 12 gas blow pipes.
Preferably, described controlled atmosphere system also comprises for the air flow valve (not shown) of regulating air mass flow and is used for the clean filtration unit 130 of filtering gas.Described air flow valve is arranged between described air pump 110 and the branch road pipe 50, and described clean filtration unit 130 is arranged between described air pump 110 and the branch road pipe 50, perhaps is arranged on the air intake opening place of described air pump 110.Like this, owing between described air pump 110 and gas blow pipe 60, air flow valve is arranged, but controlled wind speed can make sample can not splash too much and everywhere because of wind speed at 0～20L/min like this, guarantees the accuracy of testing.In addition, blow to sample gas and be through the aseptic filtration system filtration be clean fully, can not pollute sample yet, guarantee the accuracy of experiment.Described controlled atmosphere system comprises that also described flow control button is arranged on the control panel 30 for the flow control button 100 of the described air flow valve of control.
More preferably, described portable example concentrating instrument also comprises temperature control system; Described temperature control system comprises for the heating cooler 120 that described sample holder 70 is heated or freeze, for the temperature control equipment 90 of the described heating cooler 120 of control, for the temperature inductor (not shown) of surveying described sample holder 70 temperature; Described heating cooler 120 links to each other with described temperature control equipment 90, and described heating cooler 120 and described temperature inductor are arranged on the described sample holder 70, and described temperature control equipment 90 is arranged on the described control panel 30.Like this, temperature required in the time of just concentrating per sample before the experiment, can at 4～100 ℃ temperature be set in advance, adjust the temperature to default temperature by described heating cooler 120.The speed of low temperature sample concentration is slow, but sample can not be degraded, and has guaranteed the quality of sample; The speed of high temperature sample concentration is fast, and the small amount of sample loss may be arranged.Described heating cooler 120 links to each other with sample holder 70, and both just can in time carry out energy exchange like this.Described sample holder 70 is preferably the aluminium alloy post of energy quick conductive.
Preferably, described portable example concentrating instrument also comprises for the display device 80 that shows data message.Described display device 80 and temperature control equipment 90 are arranged on the described control panel 30.Like this, by the temperature information of display device 80 show sample supports 70, the temperature information that sets in advance, gas flow rate etc., more convenient user is to the operation of described portable example concentrating instrument.
Also can be provided with a slash pocket 150 on the described case lid 20, can place power lead and other instrument accessories.
The using method of described portable example concentrating instrument is as follows:
1. open the portable example concentrating instrument, tripod power supply plug wire is installed, whether inspection apparatus is intact, connects with the mains then;
2. regulate the height of gas blow pipe 60, be advisable not touch application of sample liquid level (1cm);
3. open temperature control equipment 90(red color keys), according to the electronic component instructions temperature is set;
1. the row of the going up PV window of display device 80 shows measured value, and following row SV window display setting value is normal operating conditions;
2. press the SET key once, then the SV window begins flicker, and an expression position can be set, by " shift key can move to cursor ten, and hundred and kilobit can be set the temperature value that needs control;
4. after treating that temperature rises to design temperature, remove gas blow pipe 60, the test tube that solution to be concentrated is housed is put into sample holder 70, the position of regulating gas blow pipe 60 is higher than about test tube liquid level 1cm;
5. open air flow valve;
6. after sample concentration was finished, closing temperature control device 90 and air flow valve were taken test tube away successively;
7. after treating that sample holder 70 is down to room temperature, instrument is reduced to the use state.
Portable example concentrating instrument of the present utility model mainly is applicable to concentrating of the extraction liquids sample that contains organic solvent.Described sample holder is provided with a plurality of for the sample cell of settling sample, the corresponding described sample cell setting of described gas blow pipe.Like this, can a plurality of samples of disposable processing.When nitrogen or air after the air pump pressurization, form the high velocity air purging and be fixed on the liquid in the sample on the sample holder, solution in the sample is volatilized fast, sample holder also is a thermostat simultaneously, it both can heated sample, and the liquid in the sample is volatilized fast, and it is fresh-keeping to lower the temperature again, make sample intact at the procedure quality that concentrates, be not degraded.The air that is blown in addition on the sample is clean fully through the aseptic filtration system filtration.Portable example concentrating instrument of the present utility model is realized concentrating sample is quick, clean by above-mentioned various piece organic assembling.And described portable example concentrating instrument volume is small and exquisite, easy to carry, is equipped with display device, and the band temperature arranges function and auxiliary heating function, is suitable for any environment, can concentrate pending sample rapidly.
Should be understood that; application of the present utility model is not limited to above-mentioned giving an example; for those of ordinary skills, can be improved according to the above description or conversion, all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (7)
1. portable example concentrating instrument, described portable example concentrating instrument comprises casing and case lid, it is characterized in that, described casing is the end face opening, is provided with a control panel at opening part; Described portable example concentrating instrument comprises be used to the sample holder that holds sample with for the controlled atmosphere system that regulates air-flow; Described sample holder is arranged on the described control panel; The gas blow pipe that described controlled atmosphere system comprises for the air pump that gas is pressurizeed, is used for distributing the branch road pipe of air-flow, is used for regulating the arrangement for adjusting height of branch road pipe height and is used for deriving gas; Described air pump, described branch road pipe communicate successively with described gas blow pipe, and described arrangement for adjusting height is arranged between sample holder and the branch road pipe; Described gas blow pipe is arranged on the top of described sample holder, and the gas outlet of gas blow pipe and described sample holder are oppositely arranged.
2. portable example concentrating instrument according to claim 1 is characterized in that, described controlled atmosphere system also comprises for the air flow valve of regulating air mass flow and is used for the clean filtration unit of filtering gas; Described air flow valve is arranged between described air pump and the branch road pipe, and described clean filtration unit is arranged between described air pump and the branch road pipe, perhaps is arranged on the air intake opening place of air pump.
3. portable example concentrating instrument according to claim 2 is characterized in that, described controlled atmosphere system comprises that also described flow control button is arranged on the described control panel for the flow control button of the described air flow valve of control.
4. portable example concentrating instrument according to claim 1 is characterized in that, described portable example concentrating instrument also comprises temperature control system; Described temperature control system comprises for the heating cooler that described sample holder is heated or freeze, for the temperature control equipment of the described heating cooler of control, for the temperature inductor of surveying described sample holder temperature; Described heating cooler and described temperature inductor are arranged on the described sample holder, and described heating cooler links to each other with described temperature control equipment, and described temperature control equipment is arranged on the described control panel.
5. portable example concentrating instrument according to claim 1 is characterized in that, described portable example concentrating instrument also comprises for the display device that shows data message; Described display device is arranged on the described control panel.
6. portable example concentrating instrument according to claim 1 is characterized in that, described case lid is provided with a slash pocket that is used for placing accessory.
7. portable example concentrating instrument according to claim 1 is characterized in that, described sample holder is provided be used to the sample well that holds sample, and described sample well is set to 12, and the described corresponding described sample well of pipe that blows afloat is set to 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320160681 CN203164044U (en) | 2013-04-01 | 2013-04-01 | Portable sample concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320160681 CN203164044U (en) | 2013-04-01 | 2013-04-01 | Portable sample concentrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203164044U true CN203164044U (en) | 2013-08-28 |
Family
ID=49025221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320160681 Expired - Fee Related CN203164044U (en) | 2013-04-01 | 2013-04-01 | Portable sample concentrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203164044U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105223064A (en) * | 2014-06-04 | 2016-01-06 | 北京勤邦生物技术有限公司 | Sample concentration instrument |
| CN106645521A (en) * | 2017-01-13 | 2017-05-10 | 曲阜师范大学 | Chromatographic analysis based pretreated sample gas stripping and absorbing device and method |
| CN107449646A (en) * | 2017-08-24 | 2017-12-08 | 深圳市三方圆生物科技有限公司 | A kind of portable pre-treatment case |
| CN108700497A (en) * | 2015-10-27 | 2018-10-23 | Sgs北美股份有限公司 | Sampling fluids |
-
2013
- 2013-04-01 CN CN 201320160681 patent/CN203164044U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105223064A (en) * | 2014-06-04 | 2016-01-06 | 北京勤邦生物技术有限公司 | Sample concentration instrument |
| CN108700497A (en) * | 2015-10-27 | 2018-10-23 | Sgs北美股份有限公司 | Sampling fluids |
| CN108700497B (en) * | 2015-10-27 | 2022-01-11 | Sgs北美股份有限公司 | Fluid sampling |
| CN106645521A (en) * | 2017-01-13 | 2017-05-10 | 曲阜师范大学 | Chromatographic analysis based pretreated sample gas stripping and absorbing device and method |
| CN106645521B (en) * | 2017-01-13 | 2017-12-19 | 曲阜师范大学 | Pre-treatment sample air lift absorption plant and method based on chromatography |
| CN107449646A (en) * | 2017-08-24 | 2017-12-08 | 深圳市三方圆生物科技有限公司 | A kind of portable pre-treatment case |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 301-310 B building, the Peach Garden science and Technology Innovation Park, Baoan District, Guangdong, Shenzhen 518102, China Patentee after: Shenzhen sanfangyuan Biotechnology Co.,Ltd. Address before: 301-310 B building, the Peach Garden science and Technology Innovation Park, Baoan District, Guangdong, Shenzhen 518102, China Patentee before: SHENZHEN CITY TRIPHIL BIO-TECH Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |