CN204462091U - A kind of air-flowing type liquid phase microemulsion preconcentrate device of catching plant volatiles - Google Patents
A kind of air-flowing type liquid phase microemulsion preconcentrate device of catching plant volatiles Download PDFInfo
- Publication number
- CN204462091U CN204462091U CN201520153495.1U CN201520153495U CN204462091U CN 204462091 U CN204462091 U CN 204462091U CN 201520153495 U CN201520153495 U CN 201520153495U CN 204462091 U CN204462091 U CN 204462091U
- Authority
- CN
- China
- Prior art keywords
- air
- room
- liquid phase
- catching
- type liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a kind of air-flowing type liquid phase microemulsion preconcentrate device of catching plant volatiles, it comprises gas collecting room and gas entrapment groove, gas collecting room and gas entrapment groove are tightly connected by pneumatic pump and flow controller, and the gas in gas collecting room can be evacuated in gas entrapment groove by pneumatic pump; Gas collecting room is provided with drying tube, temperature controller and humidity controller; Room is connected with air strainer to gas collecting; Gas entrapment groove is provided with chromatography column feed materials syringe needle, sample bottle and condenser; Whole device is connected by lighttight polyetheretherketone pipe.The utility model has easy and simple to handle, the volatile matter of plant can be detected at any time, the full sample introduction analysis of full enrichment of volatile matter can be realized, detection humiture can be regulated, and when not destroying plant growth, the advantage of instantaneous detection Herbivore gas also can be realized.
Description
Technical field
The utility model detects the gathering-device of plant volatiles when relating to a kind of experiment, particularly relate to a kind of air-flowing type liquid phase microemulsion preconcentrate device of catching plant volatiles.
Background technology
The volatility secondary metabolites that plant produces not only participates in its life activity, also as a kind of chemistry language between plant, between plant and other biological, and play critical function in the interaction process such as Genes For Plant Tolerance environment stress.Understand fully the character of Herbivore secondary metabolites, mechanism of action, will the development of new strategy of insect pest control be conducive to.
The collection of plant volatiles and detection are the transmission of research plant information, the prerequisite that plant and insect are talked with.The collection technique that plant volatiles is conventional has: steam distillation extraction, solvent extraction, adsorbing and extracting etc.The method that present collection plant volatiles adopts has: be placed on the method adopting adsorbing and extracting in closed container after dissecting portion plant sample, or whole strain plant is placed in closed container the method adopting adsorbing and extracting.For a kind of front method, not only break the ring growth of plant after plant chopping, and the plant sample of chopping can not reflect the actual growing state of plant completely truly.For a kind of rear method, although the growth of not broken ring plant, the actual growing state that in closed container, heat not easily circulates, atmosphere draught-free truly can not reflect plant.In addition, adsorbing and extracting method needs the air circulation of long-time large discharge, relative to the Rapid Variable Design of botanical secondary metabolite, is difficult to the instantaneous detection realizing plant volatiles, and extraction terminates sample introduction after the organic solvent elution of rear needs.Existing plant volatiles is collected and pick-up unit all also exists complex steps, complicated operation, large by the interference of temperature and light sensitive materials, the shortcoming that accuracy in detection is low.
Summary of the invention
The purpose of this utility model overcomes the deficiencies in the prior art and provides a kind of easy and simple to handle, do not disturb by temperature and light sensitive materials, accuracy in detection is high, can realize a kind of air-flowing type liquid phase microemulsion preconcentrate device of catching plant volatiles of instantaneous detection under true reflection plant physiology state.
The purpose of this utility model is achieved in that it comprises and gathers room and catch groove, pneumatic pump is connected with between the chromatography column feed materials syringe needle that described collection room and catching is provided with in groove, gather between room and pneumatic pump and be connected with exsiccator, catch between groove and pneumatic pump and be connected with flow controller, described collection room is connected with air strainer, described catching in groove is provided with condenser, sample bottle is provided with in described condenser, sample bottle is built with organic solvent, chromatography column feed materials syringe needle is located in organic solvent normal hexane, described air strainer and collection room, gather room and exsiccator, exsiccator and pneumatic pump, pneumatic pump and flow controller, lighttight polyetheretherketone pipe is equipped with between flow controller and chromatography column feed materials syringe needle.
Described collection room is provided with temperature controller and humidity controller.
Described collection room is printing opacity, air-locked organic glass.
The temperature of described condenser is less than 0 DEG C.
Described sample bottle is light tight vial.
Described temperature controller comprises the housing being located at and gathering on room, and be provided with electric furnace heating wire and fan in housing, housing is provided with thermometer, and described electric furnace heating wire is connected with power lead respectively with fan.
Owing to adopting technique scheme, a kind of air-flowing type liquid phase microemulsion preconcentrate device tool of catching plant volatiles that the utility model provides has the following advantages: 1, without the need to destroying plant, can realize instantaneous detection Herbivore gas under ensureing plant normal growth condition.2, easy and simple to handle, can regulate and control detection humiture, do not disturb by temperature and light sensitive materials, accuracy in detection is high.3, liquid-phase micro extraction technique can realize the full enrichment of volatile matter, can directly full sample introduction analysis after sampling terminates, without the need to other treatment steps.4, catch the low temperature design of groove, not only ensure that solvent is not volatile and be conducive to the full enrichment of object.5, catch the light tight design of groove, ensure that the stability of easy photodissociation volatile matter.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of temperature controller in the utility model.
In the drawings, 1, room is gathered, 2, catch groove, 3, pneumatic pump, 4, flow controller, 5, exsiccator, 6, temperature controller, 7, humidity controller, 8, air strainer, 9, condenser, 10, sample bottle, 11, chromatography column feed materials syringe needle, 12, fan, 13, electric furnace heating wire, 14, thermometer, 15, polyetheretherketone pipe, 16, organic solvent.
Embodiment
As shown in Figure 1 to Figure 2, a kind of air-flowing type liquid phase microemulsion preconcentrate device of catching plant volatiles that the utility model provides comprises collection room 1 and catches groove 2, pneumatic pump 3 is connected with between the chromatography column feed materials syringe needle 11 that described collection room 1 and catching is provided with in groove 2, gather between room 1 and pneumatic pump 3 and be connected with exsiccator 5, catch between groove 2 and pneumatic pump 3 and be connected with flow controller 4, described collection room 1 is connected with air strainer 8, described catching in groove 2 is provided with condenser 9, the temperature of described condenser 9 is less than 0 DEG C, sample bottle 10 is provided with in described condenser 9, described sample bottle 10 is light tight vial, sample bottle 10 is built with organic solvent normal hexane 16, chromatography column feed materials syringe needle 11 is located in organic solvent 16, described air strainer 8 and collection room 1, gather room 1 and exsiccator 5, exsiccator 5 and pneumatic pump 3, pneumatic pump 3 and flow controller 4, lighttight polyetheretherketone pipe 15 is equipped with between flow controller 4 and chromatography column feed materials syringe needle 11, described collection room 1 is provided with temperature controller 6 and humidity controller 7, described collection room 1 is printing opacity, air-locked organic glass, described temperature controller 6 comprises the housing being located at and gathering on room 1, electric furnace heating wire 13 and fan 12 is provided with in housing, housing is provided with thermometer 14, described electric furnace heating wire 13 is connected with power lead respectively with fan 12.
During concrete use,
Put into by plant and gather room 1, organic solvent 16 normal hexane puts into the condenser 9 of catching groove 2 after loading sample bottle 10, and the gas gathered in room 1 can be evacuated to and catch groove 2 by pneumatic pump 3; Air successively through air strainer 8, gather room 1, drying tube 5, pneumatic pump 3, flow controller 4, chromatography column feed materials syringe needle 11 to enter in the sample bottle 10 of catching in groove 2 in organic solvent 16; Whole device is connected by the lighttight polyetheretherketone seal of tube.After having trapped, the organic solvent in sample bottle 10 is directly entered GCMS to detect.
In experiment, according to the display of thermometer 14, electric furnace heating wire 13 or fan 1 or humidity controller 7 can be opened at any time and regulate the temperature and humidity gathering room 1.
Claims (6)
1. catch the air-flowing type liquid phase microemulsion preconcentrate device of plant volatiles for one kind, comprise and gather room (1) and catch groove (2), it is characterized in that, pneumatic pump (3) is connected with between the chromatography column feed materials syringe needle (11) that described collection room (1) and catching is provided with in groove (2), gather between room (1) and pneumatic pump (3) and be connected with exsiccator (5), catch between groove (2) and pneumatic pump (3) and be connected with flow controller (4), described collection room (1) is connected with air strainer (8), described catching in groove (2) is provided with condenser (9), sample bottle (10) is provided with in described condenser (9), sample bottle (10) is built with organic solvent (16), chromatography column feed materials syringe needle (11) is located in organic solvent (16), described air strainer (8) and collection room (1), gather room (1) and exsiccator (5), exsiccator (5) and pneumatic pump (3), pneumatic pump (3) and flow controller (4), lighttight polyetheretherketone pipe (15) is equipped with between flow controller (4) and chromatography column feed materials syringe needle (11).
2. a kind of air-flowing type liquid phase microemulsion preconcentrate device of catching plant volatiles according to claim 1, it is characterized in that, described collection room (1) is provided with temperature controller (6) and humidity controller (7).
3., according to a kind of air-flowing type liquid phase microemulsion preconcentrate device of catching plant volatiles according to claim 1 or claim 2, it is characterized in that, described collection room (1) is printing opacity, air-locked organic glass.
4. a kind of air-flowing type liquid phase microemulsion preconcentrate device of catching plant volatiles according to claim 1, it is characterized in that, the temperature of described condenser (9) is less than 0 DEG C.
5. a kind of air-flowing type liquid phase microemulsion preconcentrate device of catching plant volatiles according to claim 1, it is characterized in that, described sample bottle (10) is light tight vial.
6. a kind of air-flowing type liquid phase microemulsion preconcentrate device of catching plant volatiles according to claim 2, it is characterized in that, described temperature controller (6) comprises the housing being located at and gathering on room (1), electric furnace heating wire (13) and fan (12) is provided with in housing, housing is provided with thermometer (14), and described electric furnace heating wire (13) is connected with power lead respectively with fan (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520153495.1U CN204462091U (en) | 2015-03-18 | 2015-03-18 | A kind of air-flowing type liquid phase microemulsion preconcentrate device of catching plant volatiles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520153495.1U CN204462091U (en) | 2015-03-18 | 2015-03-18 | A kind of air-flowing type liquid phase microemulsion preconcentrate device of catching plant volatiles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204462091U true CN204462091U (en) | 2015-07-08 |
Family
ID=53668960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520153495.1U Expired - Fee Related CN204462091U (en) | 2015-03-18 | 2015-03-18 | A kind of air-flowing type liquid phase microemulsion preconcentrate device of catching plant volatiles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204462091U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107884234A (en) * | 2017-09-22 | 2018-04-06 | 河南农业大学 | A kind of collection method and device of plant leaf surface volatile matter |
| CN108753575A (en) * | 2018-06-11 | 2018-11-06 | 中国科学院生态环境研究中心 | AM homobium culture apparatus and preparation method thereof, application method |
| CN108827723A (en) * | 2018-06-07 | 2018-11-16 | 中国科学院昆明植物研究所 | A kind of intelligent plant volatile gas collection device |
| CN109540609A (en) * | 2018-11-23 | 2019-03-29 | 河南农业大学 | A kind of method and application of quick collection tobacco volatile odoring substance |
-
2015
- 2015-03-18 CN CN201520153495.1U patent/CN204462091U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107884234A (en) * | 2017-09-22 | 2018-04-06 | 河南农业大学 | A kind of collection method and device of plant leaf surface volatile matter |
| CN108827723A (en) * | 2018-06-07 | 2018-11-16 | 中国科学院昆明植物研究所 | A kind of intelligent plant volatile gas collection device |
| CN108753575A (en) * | 2018-06-11 | 2018-11-06 | 中国科学院生态环境研究中心 | AM homobium culture apparatus and preparation method thereof, application method |
| CN108753575B (en) * | 2018-06-11 | 2021-09-14 | 中国科学院生态环境研究中心 | AM symbiont culture device and preparation method and use method thereof |
| CN109540609A (en) * | 2018-11-23 | 2019-03-29 | 河南农业大学 | A kind of method and application of quick collection tobacco volatile odoring substance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204462091U (en) | A kind of air-flowing type liquid phase microemulsion preconcentrate device of catching plant volatiles | |
| CN101334385B (en) | Aromatic plant volatility organic matter analytical method | |
| CN102297878B (en) | Electronic nose system for rapid detection of pollution of volatile chlorinated hydrocarbons | |
| Eom et al. | Simultaneous sampling and analysis of indoor air infested with Cimex lectularius L.(Hemiptera: Cimicidae) by solid phase microextraction, thin film microextraction and needle trap device | |
| CN104893963A (en) | Microfluidic chip for capturing fungal spores in air and preparation method of microfluidic chip | |
| CN103995069B (en) | The microneedle capturing device of volatilization Semi-volatile organism emergency monitoring and using method | |
| CN108593487B (en) | Thermogravimetric analysis method for identifying safe temperature window of low-temperature cigarette | |
| CN207894943U (en) | A kind of dog encephalomyocarditis virus detector with intelligent writing function | |
| CN203683545U (en) | Real-time sampling device for blood culture bottle pressure detection | |
| CN102726319B (en) | System and method for testing acuity of sense of smell of animals | |
| CN110082457A (en) | A kind of detection method of Chinese prickly ash pericarp fragrance component | |
| Kunert et al. | Volatile sampling from biological sources by the closed-loop-stripping technique | |
| CN209441897U (en) | A kind of Medicines agent bin and sample analyzer | |
| CN209264645U (en) | A kind of measurement system of acetamiprid residue amount in pair of veterinary antibiotics based food | |
| CN204789490U (en) | Multicolumn incubator gas chromatography device | |
| CN203870086U (en) | Reagent bottle for rapid detection of sensitivity of tetranychus cinabarinus boisdu to acaricide | |
| CN209027883U (en) | Multi-example VOC gas quantitative collection device | |
| CN204661653U (en) | A kind of device for extracting ight soil STb gene | |
| CN107271490A (en) | The method that Antrodia camphorata liquid fermentation process quickly characterizes triterpenoid changes of contents | |
| CN106840768A (en) | A kind of organic pollution in-situ solidifying harvester and its application | |
| CN103766336B (en) | Bactrocera minax sex pheromone, and extraction method and application thereof | |
| CN207541026U (en) | A kind of pretreatment unit for the sampling of VOC on-line monitoring systems | |
| CN215531046U (en) | Volatile substance information acquisition device for potato insect pests | |
| CN105628779A (en) | Online monitor of propofol in blood, and application thereof | |
| CN214781850U (en) | Sampling device for fluorescent quantitative PCR instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yanbian Kechuang ultrasonic equipment Technology Development Co Ltd Assignor: Yanbian University Contract record no.: 2015220000036 Denomination of utility model: Airflow-type liquid-phase micro enrichment device capable of capturing plant volatile matters Granted publication date: 20150708 License type: Exclusive License Record date: 20150807 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20180318 |