CN109603200A - A kind of food analysis ultrasonic wave auxiliary headspace solid-phase micro-extracting device - Google Patents
A kind of food analysis ultrasonic wave auxiliary headspace solid-phase micro-extracting device Download PDFInfo
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- CN109603200A CN109603200A CN201910070572.XA CN201910070572A CN109603200A CN 109603200 A CN109603200 A CN 109603200A CN 201910070572 A CN201910070572 A CN 201910070572A CN 109603200 A CN109603200 A CN 109603200A
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- ultrasonic wave
- handle
- extracting
- phase micro
- food analysis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/0261—Solvent extraction of solids comprising vibrating mechanisms, e.g. mechanical, acoustical
- B01D11/0265—Applying ultrasound
Abstract
The invention discloses a kind of food analysis ultrasonic wave auxiliary headspace solid-phase micro-extracting devices, including telescopic rod, handle and ultrasonic extraction instrument, the telescopic rod lower end is provided with handle, handle inner is provided with spring, spring is mounted on telescopic rod lower end, the lower spring end is connected with stainless steel needle tubing, stainless pin tube outer surface is provided with band pellosil sealing ring, band pellosil sealing ring lower end is connected with extracting head, extracting head is arranged in stainless steel needle tubing lower end, it is provided with below the extracting head and is extracted sample bottle, it is extracted below sample bottle and is provided with ultrasonic extraction instrument, this extraction equipment passes through replacement extracting head, adjust ultrasonic power, the extraction of the parameters such as temperature progress object, collection sampling, extraction, concentrate in one, it is easy to operate, quickly, efficiently, and without using organic reagent.
Description
Technical field
The present invention relates to grape wine food inspection pretreatment technology field, specially a kind of food analysis is assisted with ultrasonic wave
Headspace solid-phase microextraction device.
Background technique
As the development level of food industry level is higher and higher and the increasingly food-safe attention of consumer, increasingly
More high-grade, precision and advanced detection devices is used widely in each food inspection mechanism, and there are many matched sample-pretreating method,
Including Solid Phase Extraction, liquid-liquid extraction, pressure solvent extraction, headspace solid-phase microextraction etc., wherein headspace solid-phase microextraction pre-treatment
Method generally uses magnetic stirring apparatus to carry out sample extraction and homogeneous, and time-consuming.Therefore, in order to improve detection efficiency, the present invention
Using the cavitation effect of ultrasonic wave, mechanical oscillation, fuel factor principle, it is combined with headspace solid-phase microextraction device, to target
Object is enriched with, to analyze ingredient in food.
Summary of the invention
The purpose of the present invention is to provide a kind of food analysis ultrasonic wave auxiliary headspace solid-phase micro-extracting devices, have collection
It samples, extract, concentrating in one, it is easy to operate, to solve mentioned above in the background art not collecting sampling, extraction, concentration
In one, problem inconvenient for operation.
To achieve the above object, the invention provides the following technical scheme: a kind of food analysis is solid with ultrasonic wave auxiliary headspace
Phase extraction apparatus, including telescopic rod, handle and ultrasonic extraction instrument, the telescopic rod lower end are provided with handle, handle inner
It is provided with spring, spring is mounted on telescopic rod lower end, and the lower spring end is connected with stainless steel needle tubing, stainless pin tube outer surface
It is provided with band pellosil sealing ring, band pellosil sealing ring lower end is connected with extracting head, and extracting head is arranged under stainless steel needle tubing
End, the extracting head lower section, which is provided with, is extracted sample bottle, is extracted below sample bottle and is provided with ultrasonic extraction instrument.
Preferably, the handle side is provided with iron ring, and iron ring, which runs through, is connected with vertical bar.
Preferably, the vertical bar bottom end, which is provided with, is auxiliarily fixed block, and vertical bar, which runs through to be connected with, is auxiliarily fixed block.
Preferably, the block that is auxiliarily fixed is mounted on susceptor surface.
Preferably, the sample bottle that is extracted is internally provided with test solution, is extracted sample bottle upper surface and offers hole, with extraction
Head is taken to be indirectly connected with by extract liquor.
Preferably, ultrasonic extraction instrument outer surface front offers hole.
Compared with prior art, beneficial effects of the present invention are as follows:
This kind of food analysis ultrasonic wave auxiliary headspace solid-phase micro-extracting device, this extraction equipment are arranged by extracting head stainless
Draw point pipe lower end, the extracting head lower section, which is provided with, is extracted sample bottle, is extracted below sample bottle and is provided with ultrasonic extraction
Instrument；By replacing extracting head, the extraction that the parameters such as ultrasonic power, temperature carry out object, collection sampling, extraction, concentration are adjusted
It is easy to operate, quick, efficient in one, and without using organic reagent.
Detailed description of the invention
Fig. 1 is front view of the invention.
In figure: 1, telescopic rod；2, handle；3, spring；4, stainless steel needle tubing；5, band pellosil sealing ring；6, extracting head；7,
It is extracted sample bottle；8, ultrasonic extraction.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of food analysis ultrasonic wave auxiliary headspace solid-phase micro-extracting device, including telescopic rod 1, handle
2 and ultrasonic extraction instrument 8,1 lower end of telescopic rod is provided with handle 2, and 2 side of handle is provided with iron ring, and iron ring is perpendicular through being connected with
Bar, iron ring realize the determination of telescopic rod 1, the isostructural upper and lower position of handle 2, and vertical bar realizes the determination of plan-position；Vertical bar bottom
End, which is provided with, is auxiliarily fixed block, and vertical bar, which runs through to be connected with, is auxiliarily fixed block, realizes that vertical bar is in a vertical state；Block peace is auxiliarily fixed
Mounted in susceptor surface, realizes that vertical bar is perpendicular and be vertically fixed on susceptor surface；Handle 2 is internally provided with spring 3, and spring 3, which is mounted on, to be stretched
1 lower end of contracting bar, 3 lower end of spring are connected with stainless steel needle tubing 4, and 4 outer surface of stainless steel needle tubing is provided with band pellosil sealing ring 5,
Band 5 lower end of pellosil sealing ring is connected with extracting head 6, and the setting of extracting head 6 is arranged below 4 lower end of stainless steel needle tubing, extracting head 6
It is extracted sample bottle 7, sample bottle 7 is extracted and is internally provided with test solution, 7 upper surface of sample bottle is extracted and offers hole, with extraction
It takes first 6 to be indirectly connected with by extract liquor, extract liquor is transferred to from extracting head 6 and is extracted in sample bottle 7, sample bottle is extracted
7 lower sections are provided with ultrasonic extraction instrument 8, and 8 outer surface front of ultrasonic extraction instrument offers hole, adjust ultrasonic power, temperature
Etc. parameters carry out object extraction.
Working principle: this kind of food analysis ultrasonic wave auxiliary headspace solid-phase micro-extracting device, the telescopic rod 1 in handle 2
It is flexible, it is flexible with the spring 3 in fixed handle 2, drive 4 liquid of stainless steel needle tubing mobile, extract liquor is transferred to from extracting head 6 to be extracted
It takes in the test solution being arranged inside sample bottle 7, replaces extracting head 6, ultrasonic extraction instrument 8 carries out the extraction to object.
In summary: this kind of food analysis ultrasonic wave auxiliary headspace solid-phase micro-extracting device, 2 side of handle are provided with iron
Circle, iron ring realize the determination of telescopic rod 1, the isostructural upper and lower position of handle 2 through vertical bar, iron ring is connected with, and vertical bar is realized flat
The determination of face position；Vertical bar bottom end, which is provided with, is auxiliarily fixed block, and vertical bar, which runs through to be connected with, is auxiliarily fixed block, realizes that vertical bar is in perpendicular
Straight state；Block is auxiliarily fixed and is mounted on susceptor surface, realizes that vertical bar is perpendicular and is vertically fixed on susceptor surface；It is extracted in sample bottle 7
Portion is provided with test solution, is extracted 7 upper surface of sample bottle and offers hole, is indirectly connected with extracting head 6 by extract liquor, by extract liquor
It is transferred to and is extracted in sample bottle 7 from extracting head 6, be extracted below sample bottle 7 and be provided with ultrasonic extraction instrument 8, by more
Extracting head 6 is changed, the extraction that the parameters such as ultrasonic power, temperature carry out object is adjusted, collection is sampled, extracted, concentrating in one, grasping
Make easily and fast, efficiently, and without using organic reagent.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of food analysis ultrasonic wave auxiliary headspace solid-phase micro-extracting device, including telescopic rod (1), handle (2) and ultrasound
Wave abstraction instrument (8), it is characterised in that: telescopic rod (1) lower end is provided with handle (2), and handle (2) is internally provided with spring
(3), spring (3) is mounted on telescopic rod (1) lower end, and spring (3) lower end is connected with stainless steel needle tubing (4), stainless steel needle tubing
(4) outer surface is provided with band pellosil sealing ring (5), and band pellosil sealing ring (5) lower end is connected with extracting head (6), extracting head
(6) setting is provided with below stainless steel needle tubing (4) lower end, the extracting head (6) and is extracted sample bottle (7), is extracted sample
Ultrasonic extraction instrument (8) are provided with below bottle (7).
2. a kind of food analysis according to claim 1 ultrasonic wave auxiliary headspace solid-phase micro-extracting device, feature exist
In: handle (2) side is provided with iron ring, and iron ring, which runs through, is connected with vertical bar.
3. a kind of food analysis according to claim 1 ultrasonic wave auxiliary headspace solid-phase micro-extracting device, feature exist
In: the vertical bar bottom end, which is provided with, is auxiliarily fixed block, and vertical bar, which runs through to be connected with, is auxiliarily fixed block.
4. a kind of food analysis according to claim 1 ultrasonic wave auxiliary headspace solid-phase micro-extracting device, feature exist
In: the block that is auxiliarily fixed is mounted on susceptor surface.
5. a kind of food analysis according to claim 1 ultrasonic wave auxiliary headspace solid-phase micro-extracting device, feature exist
In: the sample bottle (7) that is extracted is internally provided with test solution, is extracted sample bottle (7) upper surface and offers hole, with extracting head
(6) it is indirectly connected with by extract liquor.
6. a kind of food analysis according to claim 1 ultrasonic wave auxiliary headspace solid-phase micro-extracting device, feature exist
In: ultrasonic extraction instrument (8) the outer surface front offers hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910070572.XA CN109603200A (en) | 2019-01-25 | 2019-01-25 | A kind of food analysis ultrasonic wave auxiliary headspace solid-phase micro-extracting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910070572.XA CN109603200A (en) | 2019-01-25 | 2019-01-25 | A kind of food analysis ultrasonic wave auxiliary headspace solid-phase micro-extracting device |
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| Publication Number | Publication Date |
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| CN109603200A true CN109603200A (en) | 2019-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910070572.XA Pending CN109603200A (en) | 2019-01-25 | 2019-01-25 | A kind of food analysis ultrasonic wave auxiliary headspace solid-phase micro-extracting device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101131378A (en) * | 2007-09-29 | 2008-02-27 | 中国烟草总公司郑州烟草研究院 | Method for detecting volatile and semi-volatile organic acid in tobacco leaf or cut tobacco |
| CN204428894U (en) * | 2014-12-30 | 2015-07-01 | 深圳市宇驰检测技术有限公司 | A kind of solid-phase micro-extracting device |
| RO129027B1 (en) * | 2012-05-14 | 2016-09-30 | Incdo-Inoe 2000 - Filiala Institutul De Cercetări Pentru Instrumentaţie Analitică | Method of multi-residual determination of phthalates in food milk samples by ultrasonic extraction, micro-extraction in solid phase in headspace and gas chromatography coupled with mass spctrometry () |
| CN106237653A (en) * | 2016-08-16 | 2016-12-21 | 福州大学 | Hand-held is from ultrasound wave solid-phase microextraction rod and using method thereof |
-
2019
- 2019-01-25 CN CN201910070572.XA patent/CN109603200A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101131378A (en) * | 2007-09-29 | 2008-02-27 | 中国烟草总公司郑州烟草研究院 | Method for detecting volatile and semi-volatile organic acid in tobacco leaf or cut tobacco |
| RO129027B1 (en) * | 2012-05-14 | 2016-09-30 | Incdo-Inoe 2000 - Filiala Institutul De Cercetări Pentru Instrumentaţie Analitică | Method of multi-residual determination of phthalates in food milk samples by ultrasonic extraction, micro-extraction in solid phase in headspace and gas chromatography coupled with mass spctrometry () |
| CN204428894U (en) * | 2014-12-30 | 2015-07-01 | 深圳市宇驰检测技术有限公司 | A kind of solid-phase micro-extracting device |
| CN106237653A (en) * | 2016-08-16 | 2016-12-21 | 福州大学 | Hand-held is from ultrasound wave solid-phase microextraction rod and using method thereof |
Non-Patent Citations (2)
| Title |
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| 林黎浈: "《纺织品有害挥发物残留量及迁移量的测定方法研究》", 《工程科技Ⅰ辑》 * |
| 黎源倩主编: "《中华医学百科全书 卫生检验学》", 30 June 2017, 中国协和医科大学出版社 * |
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