CN204314215U - A kind ofly judge based near infrared light line spectrum the pick-up unit that tea oil is adulterated - Google Patents
A kind ofly judge based near infrared light line spectrum the pick-up unit that tea oil is adulterated Download PDFInfo
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- CN204314215U CN204314215U CN201420827624.6U CN201420827624U CN204314215U CN 204314215 U CN204314215 U CN 204314215U CN 201420827624 U CN201420827624 U CN 201420827624U CN 204314215 U CN204314215 U CN 204314215U
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Abstract
The utility model discloses and a kind ofly judge based near infrared light line spectrum the pick-up unit that tea oil is adulterated, comprise a support, vaporization box, oil gas storage tank, holder, test chamber, at least one near infrared light source generator, a pair spectral signal collecting lens and a pair near infrared light conduction optical fiber.Infrared light conduction optical fiber of the present utility model can collect the near infrared spectrum of tea oil oil gas, just can judge that whether tea oil is adulterated easily by the contrast with qualified spectrum, whole detection speed quickly, eliminate much unnecessary trouble, and the result detected is very accurate, and practical, be worthy to be popularized.
Description
Technical field
The utility model relates to and a kind ofly judges based near infrared light line spectrum the pick-up unit that tea oil is adulterated.
Background technology
At present, tea oil quality on market has a lot of classification, different classes of tea oil price difference is very large, the high price difference of tea oil creates high profit also just to shoddy tea lover, market there is the product that very many tea oil is adulterated, because tea oil and other plant oil have certain general character in color and luster etc., judge whether adulterated so people are difficult to the naked eye to carry out resolution.
Discriminating whether adulterated to tea oil in conventional art judges often through chemical reaction method, and adopt chemical method to need certain reaction time, and judge accuracy stable not, often because external environment and affect, be not suitable for large batch of tea oil detect.
One of green analytical technology with fastest developing speed, the most noticeable since near-infrared spectrum technique (NlRS) is the 90's of 20th century, be specially adapted to breeding and in early days express-analysis and screening carried out to the quality of a large amount of each generation material, analyzed by International Agriculture the method that " have and solve Global Agriculture analytic potential " is thought on boundary, the analysis being widely used in grease, agricultural product and food quality etc. detects.Near infrared spectroscopic method has been widely used in the express-analysis of vegetable oil oleaginousness and fatty acid composition, such as tea oil, rapeseed oil, soybean oil, corn oil, cottonseed oil, sunflower oil, sesame wet goods, can apply to the extensive requirement detected fast of these vegetable oil breedings and attributional analysis substantially.
Summary of the invention
The utility model, in order to solve the above-mentioned deficiency of prior art, proposes and a kind ofly judges based near infrared light line spectrum the pick-up unit that tea oil is adulterated.
In order to solve the problems of the technologies described above, the utility model is by the following technical solutions: a kind ofly judge based near infrared light line spectrum the pick-up unit that tea oil is adulterated, comprises a support, vaporization box, oil gas storage tank, holder, test chamber, at least one near infrared light source generator, a pair spectral signal collecting lens and and a pair near infrared light conduction optical fiber.
Wherein, described support has upper mounting plate and lower installation board, and vaporization box is fixed on described upper mounting plate, and vaporization box one end has fuel sucking pipe, and the other end has draw-off pipe, and inside has evaporating heater; The air intake opening of this oil gas storage tank is connected to draw-off pipe, and this draw-off pipe is provided with suction oil gas pump; Described holder is located on described lower installation board; Described test chamber is arranged on described holder, and has a hourglass-shaped oil gas runner in this test chamber, and the left upper part of this oil gas runner is provided with intake interface, and interface of giving vent to anger is located on right-hand member top; Described intake interface connects described oil gas storage tank by draft tube; Described near infrared light source generator is coated on the outside of described oil gas runner, and inwardly penetrates the near infrared light of circulating type; Described spectral signal collecting lens is axially arranged on the two ends of described test chamber; This near infrared light conduction optical fiber is fixed on spectral signal collecting lens rear end, and the near infrared light at two ends conduction optical fiber is connected to spectrometer, by contrasting qualified near infrared spectrum and judging that whether oil is adulterated for detecting the near infrared spectrum of oil-gas generation in the oil gas runner that collects.
Further, described vaporization box is with temperature sensor and the temperature controller that is connected with evaporating heater.
Further, described draft tube is provided with flowrate control valve.
Further, the front end of described fuel sucking pipe is provided with oil-Absorbing nozzle.
Compared with prior art, tea oil for detecting can be vaporized into tea oil oil gas by the vaporization box that the utility model adopts, buffer memory through oil gas storage tank is collected, be discharged into again in test chamber, test chamber has oil gas runner, near infrared light source generator outside coated oil gas runner can produce and irradiate inner near infrared light, and the hourglass shape of oil gas runner, near-infrared light source can be allowed to produce certain refraction in inside, the near infrared light of oil gas runner inside is distributed more even, decrease the quantity of near infrared light source generator dexterously, and infrared light conduction optical fiber can collect the near infrared spectrum of tea oil oil gas, just can judge that whether tea oil is adulterated easily by the contrast with qualified spectrum, and the process speed detected quickly, eliminate much unnecessary trouble, testing result is very accurate, practical, easy to operate, be worthy to be popularized.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, utility model is described in detail.
As shown in Figure 1, what the utility model proposes judges based near infrared light line spectrum the pick-up unit that tea oil is adulterated, a support 1, vaporization box 2, oil gas storage tank 3, holder 5, test chamber 6, at least one near infrared light source generator 7, a pair spectral signal collecting lens 8 and and a pair near infrared light conduction optical fiber 9.
Wherein, support has upper mounting plate 101 and lower installation board 102.Vaporization box is fixed on upper mounting plate 101, and vaporization box one end has fuel sucking pipe 201, and the other end has draw-off pipe 202, and inside has evaporating heater 203, and the front end of fuel sucking pipe 201 is provided with oil-Absorbing nozzle 11.Vaporization box 2 is with temperature sensor 204 and the temperature controller that is connected with evaporating heater 203.
The air intake opening of oil gas storage tank 3 is connected to draw-off pipe 202, and draw-off pipe 202 is provided with suction oil gas pump 4.Holder 5, the lower seat of holder 5 is bolted to be set on installing plate 102, holder 5 bottom also has the fixture 501 of a T font, fixture 501 has stator to connect below holder 5 lower seat below, stator is by bolt lock on holder 5 lower seat, and test chamber 6 adopts resistant to elevated temperatures glass material to make, and test chamber 6 two ends and middle part are all provided with sandwich part, sandwich part matches with fixture 501, thus can fixed test cavity 6.
Test chamber 6 inside has a hourglass-shaped oil gas runner 601, and the left upper part of this oil gas runner 601 is provided with intake interface 602, and interface 603 of giving vent to anger is located on right-hand member top; Described intake interface 62 connects oil gas storage tank 3 by draft tube 604, and draft tube is provided with flowrate control valve.Three near infrared light source generators 7 are coated on the outside of described oil gas runner 601, and inwardly penetrate the near infrared light of circulating type; Spectral signal collecting lens 8 is axially arranged on the two ends of described test chamber 6.Near infrared light conduction optical fiber 9 is fixed on spectral signal collecting lens 8 rear end, and the near infrared light at two ends conduction optical fiber is connected to spectrometer, by contrasting qualified near infrared spectrum and judging that whether oil is adulterated for detecting the near infrared spectrum of oil-gas generation in the oil gas runner 601 that collects.
During concrete use, first oil-Absorbing nozzle is put into the tea oil for detecting, open oil gas pump 4, after tea oil enters into and is vaporized in vaporization box, enter filter tip and be pumped into oil gas storage tank 3 by oil gas, the buffer memory in oil gas storage tank 3 of the tea oil gas after vaporization, and can enter in oil gas runner 601 by draft tube 604, flowrate control valve 10 can control the amount entering oil gas runner, and last tea oil oil gas is being discharged from interface 603 of giving vent to anger after oil gas runner.
Wherein, the near infrared light source generator be arranged on outside oil gas runner can produce and irradiate inner near infrared light, and the hourglass shape of oil gas runner, near-infrared light source can be allowed to produce certain refraction in inside, the near infrared light of oil gas runner inside is distributed more even, decrease the quantity that near-infrared light source occurs dexterously, and infrared light conduction optical fiber can collect the near infrared spectrum of tea oil oil gas, just can judge that whether tea oil is adulterated easily by the contrast with qualified spectrum, and the process speed detected quickly.
Above-described embodiment only have expressed a kind of embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the utility model patent and protection domain should be as the criterion with appended claims.
Claims (4)
1. judge to it is characterized in that the pick-up unit that tea oil is adulterated based near infrared light line spectrum:
Comprise a support (1), described support has upper mounting plate (101) and lower installation board (102);
One vaporization box (2); this vaporization box is fixed on described upper mounting plate (101); and vaporization box one end has fuel sucking pipe (201), the other end has draw-off pipe (202), and inside has evaporating heater (203);
One oil gas storage tank (3), the air intake opening of this oil gas storage tank (3) is connected to draw-off pipe (202), and this draw-off pipe (202) is provided with suction oil gas pump (4);
One holder (5), described holder is located on described lower installation board (102);
One test chamber (6); described test chamber is arranged on described holder (5); and there is in this test chamber (6) a hourglass-shaped oil gas runner (601); the left upper part of this oil gas runner (601) is provided with intake interface (602), and interface of giving vent to anger (603) is located on right-hand member top; Described intake interface (62) connects described oil gas storage tank (3) by draft tube (604);
At least one near infrared light source generator (7), described near infrared light source generator (7) is coated on the outside of described oil gas runner (601), and inwardly penetrates the near infrared light of circulating type;
A pair spectral signal collecting lens (8), described spectral signal collecting lens (8) is axially arranged on the two ends of described test chamber (6);
With a pair near infrared light conduction optical fiber (9), this near infrared light conduction optical fiber (9) is fixed on spectral signal collecting lens (8) rear end, and the near infrared light at two ends conduction optical fiber is connected to spectrometer, by contrasting qualified near infrared spectrum and judging that whether oil is adulterated for detecting the near infrared spectrum of oil-gas generation in the oil gas runner (601) that collects.
2. pick-up unit as claimed in claim 1, is characterized in that: described vaporization box (2) is with temperature sensor (204) and the temperature controller that is connected with evaporating heater (203).
3. pick-up unit as claimed in claim 1, is characterized in that: described draft tube (603) is provided with flowrate control valve (10).
4. pick-up unit as claimed in claim 1, is characterized in that: the front end of described fuel sucking pipe (201) is provided with oil-Absorbing nozzle (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420827624.6U CN204314215U (en) | 2014-12-24 | 2014-12-24 | A kind ofly judge based near infrared light line spectrum the pick-up unit that tea oil is adulterated |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420827624.6U CN204314215U (en) | 2014-12-24 | 2014-12-24 | A kind ofly judge based near infrared light line spectrum the pick-up unit that tea oil is adulterated |
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| CN204314215U true CN204314215U (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420827624.6U Expired - Fee Related CN204314215U (en) | 2014-12-24 | 2014-12-24 | A kind ofly judge based near infrared light line spectrum the pick-up unit that tea oil is adulterated |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2622336A1 (en) * | 2017-03-30 | 2017-07-06 | Universidad De Alicante | Holographic sensor for detection of adulterants in essential oils and method of obtaining such sensor (Machine-translation by Google Translate, not legally binding) |
-
2014
- 2014-12-24 CN CN201420827624.6U patent/CN204314215U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2622336A1 (en) * | 2017-03-30 | 2017-07-06 | Universidad De Alicante | Holographic sensor for detection of adulterants in essential oils and method of obtaining such sensor (Machine-translation by Google Translate, not legally binding) |
| WO2018178435A1 (en) * | 2017-03-30 | 2018-10-04 | Universidad De Alicante | Holographic sensor for detection of adulterants in essential oils and method of obtaining such sensor |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20151224 |
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| EXPY | Termination of patent right or utility model |