CN110686941A - Fruit fragrance collecting device - Google Patents
Fruit fragrance collecting device Download PDFInfo
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- CN110686941A CN110686941A CN201911087020.6A CN201911087020A CN110686941A CN 110686941 A CN110686941 A CN 110686941A CN 201911087020 A CN201911087020 A CN 201911087020A CN 110686941 A CN110686941 A CN 110686941A
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- container
- opening
- gas
- sealing
- aroma
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2226—Sampling from a closed space, e.g. food package, head space
Abstract
The invention discloses a fruit fragrance collecting device, which comprises: the device comprises a device shell, a gas collecting box, an adsorption pipe, a second container, a heating device, a sealing device, a first container and heat conducting liquid; the gas collection box is arranged outside the device shell; the heating device comprises a metal heat dissipation net; the first container is arranged inside the device shell, and the metal heat dissipation net is distributed between the device shell and the first container; the sealing device is sealed at the opening of the second container; the second container is communicated with the gas collecting box through the adsorption pipe; the second container is arranged in the first container, a gap is formed between the first container and the second container, and the gap contains the heat-conducting liquid; the annular rim at the second container opening is supported outside the device housing opening. The beneficial technical effects of the invention are as follows: the collected fruit aroma substances are pure and have few impurities, and the influence caused by temperature can be avoided.
Description
Technical Field
The invention relates to the technical field of odor collection, in particular to a fruit aroma collecting device.
Background
Fruit aroma plays an important role in attracting consumers and enhancing market competitiveness, which objectively reflects the flavor, ripeness and commodity quality of fruits. The fruit fragrance is composed of a plurality of complex volatile compounds, and the fragrance compositions of different types of fruits have various characteristics. The composition characteristics of the fruit aroma are closely related to the concentration and threshold value of volatile substances contained in the fruit aroma. Most of the aroma components mainly come from fatty acid metabolic pathways, amino acid metabolic pathways, terpenoid biosynthetic pathways and the like.
In recent years, domestic and overseas research is mainly focused on qualitative and quantitative analysis of chemical components of different varieties and different fruit types of aroma, and the problems of component differences of various aroma substances and influence factors (factors such as genetic characteristics, environmental factors, cultivation measures and the like) of the various aroma substances, and few researches are carried out on key aroma substances, bonding-state aroma precursor substances, biological synthesis routes of aroma and physiological functions of related enzymes in fruit aroma components, mechanisms of volatile substance changes in fruit storage and processing processes and the like. The aroma substances are evaluated by the sense of human olfactory organs, and the identification of aroma components is more practical only by the participation of human sensory analysis, so that aroma active substances which contribute to the aroma in fruits need to be intensively studied. Meanwhile, the research on the dynamic change of aroma components and the activity rule of related synthetase is enhanced, which is helpful for deeply knowing the essence of aroma formation and achieving the purposes of controlling aroma, improving the aroma formation of fruits and improving the fruit quality. With the rapid development of molecular biology, the molecular biology technology is utilized, and the synthesis regulation of aroma components on the molecular level is a necessary trend for research on fruit aroma by cloning corresponding genes of aroma substance synthesis related enzymes. The research on the aroma substances of the fruits is deepened continuously, and more scientific bases are provided for the synthesis of the aroma substances of the fruits and the regulation and control technology of the change of the aroma substances. Therefore, the collection of fruit aroma is an urgent problem to be solved.
In the prior art, fruits to be measured are put into a glass bottle, then the opening of the glass bottle is sealed by a plastic film and a rubber band, and after standing for a period of time, gas in the bottle is collected. Because the movement of molecules is influenced by temperature, the concentration of gas in the glass bottle is greatly influenced by temperature, and the collected gas is impure, the data obtained by experiments in winter and summer are greatly different, and the experimental data are not accurate enough.
Disclosure of Invention
The invention aims to provide a fruit aroma collecting device, which solves the problems that in the prior art, temperature has influence on fruit aroma detection and collected gas is impure.
In order to achieve the above object, the present invention provides a fruit aroma collecting device, comprising: the device comprises a device shell, a gas collecting box, an adsorption pipe, a second container, a heating device, a sealing device, a first container and heat conducting liquid;
the gas collection box is arranged outside the device shell;
the heating device comprises a metal heat dissipation net;
the first container is arranged inside the device shell, and the metal heat dissipation net is distributed between the device shell and the first container;
the sealing device is sealed at the opening of the second container;
the second container is communicated with the gas collecting box through the adsorption pipe;
the second container is arranged in the first container, a gap is formed between the first container and the second container, and the gap contains the heat-conducting liquid;
the annular rim at the second container opening is supported outside the device housing opening.
Further, the gas collecting box comprises an exhaust tube and a power switch, the exhaust tube is arranged at the upper part of the gas collecting box, and the power switch is arranged at the outer side of the gas collecting box; the sealing device comprises a plastic bag and a fixing ring, and the fixing ring is used for tightly hooping the opening of the plastic bag on the outer side wall of the opening of the second container.
Furthermore, the fruit fragrance collecting device also comprises a cotton wool and a sealing film;
cutting one corner of the upper part of the plastic bag, inserting one end of the adsorption tube into the plastic bag, and winding and fastening the adsorption tube by the absorbent cotton thread;
and connecting the other end of the adsorption tube to the exhaust tube, and sealing an interface by using the sealing film.
Furthermore, the heating device further comprises an adjusting switch, the adjusting switch is connected with the metal heat dissipation net, and the adjusting switch is arranged on the outer side wall of the device shell.
Furthermore, the fruit aroma collecting device also comprises a temperature measuring device;
the temperature measuring device comprises a temperature measuring probe and a display screen;
the temperature measuring probe extends out of the inner wall of the first container;
the display screen is arranged on the outer side wall of the device shell.
The beneficial technical effects of the invention are as follows:
1. the adsorption tube is used for communicating the gas collection box with the second container to realize the collection of gas; according to the fruit aroma detection device, the heating device is started, the first container is heated through the metal radiating net, the second container is heated through the heat conducting liquid, and the temperature in the second container is stabilized at a certain temperature, so that the influence of the temperature on the fruit aroma detection can be avoided, and the obtained experimental data are more accurate; an annular rim extending outwardly of the second container is provided at the opening of the second container to enable the second container to be supported within the first container by the device housing;
3. according to the invention, the air flow directly enters the gas collecting box only through the plastic bag, so that intermediate connecting ports are reduced, the sealing property can be effectively ensured, and air impurities are prevented from entering; the gas collecting box is used for collecting fruit fragrance;
4. the temperature measuring probe can detect the temperature of the heat-conducting liquid, and the display screen can display the temperature measured by the temperature measuring probe;
5. the gas substances of the fruit aroma collected by the device provided by the invention are pure and have few impurities, and the fruit aroma can be collected quickly and efficiently.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of a fruit fragrance collecting device according to the present invention;
FIG. 2 is a schematic view of the internal structure of the fruit fragrance collecting device according to the present invention;
fig. 3 is a partially enlarged view of the sealing means of the fruit fragrance collecting device provided in the present invention.
Description of reference numerals:
the device comprises the following steps of 1-external device, 2-gas collection box, 3-heating device, 4-sealing device, 5-first container, 6-second container, 7-heat conducting liquid, 8-air exhaust tube, 9-power switch, 10-metal heat dissipation net, 11-adjusting switch, 12-plastic bag, 13-fixing ring, 14-adsorption tube, 15-absorbent cotton thread, 16-sealing film, 17-temperature measuring device, 18-temperature measuring probe and 19-display screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the present invention, the terms "upper", "lower", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and do not limit the devices, elements or components that are indicated to have a particular orientation or to be constructed and operated in a particular orientation. Some of the above terms may have other meanings than orientation or positional relationship, for example, the term "on" may also have some dependency or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In addition, the terms "connected," "connected," and the like are to be construed broadly. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.
As shown in fig. 1 to 3, the present invention provides a fruit aroma collecting device, comprising: the device comprises a device shell 1, a gas collecting box 2, an adsorption pipe 14, a second container 6, a heating device 3, a sealing device 4, a first container 5 and heat conducting liquid 7; the gas collecting box 2 is arranged outside the device shell 1, the gas collecting box 2 comprises an air exhaust pipe 8 and a power switch 9, the air exhaust pipe 8 is arranged on the upper portion of the gas collecting box 2, and the power switch 9 is arranged on the outer side of the gas collecting box 2.
Be used for holding the fruit that awaits measuring in the second container 6, sealing device 4 is sealed the opening part of second container 6, similar with traditional sealed form, sealing device 4 includes plastic bag 12 and solid fixed ring 13, gu fixed ring 13 can be the staple bolt, also can be the elastic rubber circle, earlier with plastic bag 12 is detained the opening part of second container 6, then utilize gu fixed ring 13 will the opening part of plastic bag 12 cramps on the lateral wall of 6 openings parts of second container, can effectively guarantee the leakproofness, prevent the smell and scatter and disappear, avoid air impurity's entering, second container 6 passes through adsorption tube 14 with gas collecting box intercommunication realizes gaseous collection.
The size of the second container 6 is smaller than that of the first container 5, the second container 6 is arranged inside the first container 5, the second container 6 is erected inside the first container 5, an annular edge extending outwards is arranged at an opening of the second container 6, so that the second container 6 can be supported inside the first container 5 by the device shell 1, a gap is formed between the first container 5 and the second container 6, the gap contains the heat conduction liquid 7, the second container 6 is heated by starting the heating device 3, the temperature inside the second container 6 is stabilized at a certain temperature by heating the second container 6 through the heat conduction liquid 7, therefore, the influence of the temperature on fruit aroma detection can be avoided, and the acquired experimental data are more accurate; the heat-conducting liquid 7 can be water, the heat quantity provided by the heating device 3 does not need to be high, the quality of the fruit can be affected by overhigh temperature, and the heating temperature is maintained at 25-30 ℃.
Further, the fruit fragrance collecting device also comprises a cotton wool 15 and a sealing film 16; cutting one corner of the upper part of the plastic bag 12, inserting one end of the adsorption tube 14 into the plastic bag 12, winding and fastening by using the absorbent cotton thread 15, connecting the other end of the adsorption tube 14 into the air suction tube 8, sealing by using the sealing film 16 at the interface, and opening the power switch 9 of the gas collection box 2 for collecting the fruit aroma substances.
Further, the fruity incense collection device still includes temperature measuring device 17, temperature measuring device 17 includes temperature probe 18 and display screen 19, temperature probe 18 is followed the inner wall of first container 5 stretches out, temperature probe 18 is used for detecting the temperature of heat conduction liquid 7, display screen 19 sets up on the lateral wall of device shell 1, display screen 19 is used for showing the temperature that temperature probe 18 surveyed, operating personnel can detect the temperature of heat conduction liquid 7, avoids heating device 3 predetermines the temperature different rather than the actual temperature of exporting, leads to the heating temperature of second container 6 is too high or low excessively.
The specific use method of the fruit aroma collecting device provided by the invention is as follows:
pouring heat-conducting liquid 7 into the first container 5, then placing the first container 5 into the device housing 1, then placing the fruit to be tested into the second container 6, sealing the opening of the second container 6 with the sealing device 4, erecting the second container 6 inside the first container 5, but the first container 5 and the second container 6 are not in direct contact, cutting off a corner on the upper part of the plastic bag 12, inserting one end of the adsorption tube 14 into the plastic bag 12, winding and fastening with the degreasing cotton thread 15, connecting the other end of the adsorption tube 14 into the air suction tube 8, sealing the joint with the sealing film 16, starting the adjusting switch 11 of the heating device 3 to heat the first container 5, heating the second container 6 through the heat-conducting liquid 7 to stabilize the temperature in the second container 6 at a certain temperature, and observing the temperature from the display screen 19 to be stabilized at 25-30 ℃, the power switch 9 of the gas collection box 2 is turned on to start collecting the fruit aroma gas substances.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. A fruit aroma collection device, comprising: device shell (1), gas collection box (2), adsorption tube (14), second container (6), its characterized in that still includes: the device comprises a heating device (3), a sealing device (4), a first container (5) and heat-conducting liquid (7);
the gas collection box (2) is arranged outside the device shell (1);
the heating device (3) comprises a metal heat dissipation net (10);
the first container (5) is arranged inside the device shell (1), and the metal heat dissipation net (10) is distributed between the device shell (1) and the first container (5);
the sealing device (4) is sealed at the opening of the second container (6);
the second container (6) is communicated with the gas collecting box (2) through the adsorption pipe (14);
the second container (6) is arranged inside the first container (5), and a gap is arranged between the first container (5) and the second container (6) and contains the heat-conducting liquid (7);
the annular rim at the opening of the second container (6) is supported outside the opening of the device housing (1).
2. The fruity aroma collecting device according to the claim 1, wherein the gas collecting box (2) comprises a gas suction pipe (8) and a power switch (9), the gas suction pipe (8) is arranged at the upper part of the gas collecting box (2), the power switch (9) is arranged at the outer side of the gas collecting box (2); the sealing device (4) comprises a plastic bag (12) and a fixing ring (13), wherein the opening of the plastic bag (12) is tightly hooped on the outer side wall of the opening of the second container (6) by the fixing ring (13).
3. The fruit aroma collection device according to claim 2, further comprising absorbent cotton threads (15), a sealing film (16);
cutting one corner of the upper part of the plastic bag (12), inserting one end of the adsorption tube (14) into the plastic bag (12), and winding and fastening by using the absorbent cotton thread (15);
and connecting the other end of the adsorption pipe (14) into the exhaust pipe (8), and sealing the interface by using the sealing film (16).
4. The fruity aroma collecting device according to the claim 1, wherein the heating device (3) further comprises an adjusting switch (11), the adjusting switch (11) is connected with the metal heat dissipating net (10), and the adjusting switch (11) is arranged on the outer side wall of the device shell (1).
5. The fruit aroma collecting device according to claim 1, further comprising a temperature measuring device (17);
the temperature measuring device (17) comprises a temperature measuring probe (18) and a display screen (19);
the temperature measuring probe (18) extends out of the inner wall of the first container (5);
the display screen (19) is arranged on the outer side wall of the device shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911087020.6A CN110686941A (en) | 2019-11-08 | 2019-11-08 | Fruit fragrance collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911087020.6A CN110686941A (en) | 2019-11-08 | 2019-11-08 | Fruit fragrance collecting device |
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| Publication Number | Publication Date |
|---|---|
| CN110686941A true CN110686941A (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911087020.6A Pending CN110686941A (en) | 2019-11-08 | 2019-11-08 | Fruit fragrance collecting device |
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| CN (1) | CN110686941A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112608798A (en) * | 2021-01-05 | 2021-04-06 | 姜洪梅 | Tubular jasmine flower aroma substance extraction pretreatment device |
-
2019
- 2019-11-08 CN CN201911087020.6A patent/CN110686941A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112608798A (en) * | 2021-01-05 | 2021-04-06 | 姜洪梅 | Tubular jasmine flower aroma substance extraction pretreatment device |
| CN112608798B (en) * | 2021-01-05 | 2023-11-03 | 浙江台州匠成塑业有限公司 | Tubular jasmine flower fragrance substance extraction pretreatment device |
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