CN106645011B - Infrared on-line measuring device of food - Google Patents
Infrared on-line measuring device of food Download PDFInfo
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- CN106645011B CN106645011B CN201611080754.8A CN201611080754A CN106645011B CN 106645011 B CN106645011 B CN 106645011B CN 201611080754 A CN201611080754 A CN 201611080754A CN 106645011 B CN106645011 B CN 106645011B
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- food
- buffer area
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- 238000001514 detection method Methods 0.000 claims abstract description 30
- 238000003756 stirring Methods 0.000 claims abstract description 20
- 239000013618 particulate matter Substances 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3577—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing liquids, e.g. polluted water
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- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention discloses a food infrared online detection device, which comprises a device body; the device body consists of an inlet, a buffer area, a driving motor, a rotating shaft, a stirring shaft and a detection area, wherein the buffer area is arranged at the top in the device body, and a bottom plate is arranged at the bottom of the buffer area; the bottom plate is fixedly connected with a lifting device, a rotating shaft is transversely arranged at the lower part of the buffer area in the device body, and the surface of the rotating shaft is fixedly connected with a stirring shaft; the upper part in the buffer area is connected with the bottom of the device body through a connecting pipe; the infrared detector is fixedly connected to the side wall of the bottom of the device body, and the infrared analyzer is fixedly connected to the bottom of the side wall of the right side of the device body. The device has prolonged the water conservancy dwell time of solution in the device greatly, has improved the settlement efficiency of particulate matter in the solution, and the device's stirring method scope is big, and stirring efficiency is high, and the concentration distribution of solution is even, and the testing result is accurate, has improved the security performance of food greatly.
Description
Technical Field
The invention relates to the field of food detection, in particular to an infrared online food detection device.
Background
Food safety is a hot problem of current world research, people take food as a day, the food directly influences the health and even life of people, and the food needs to be tested through experiments of related departments before being used, so that the safety performance of the food in eating is ensured.
Food detection is a popular emerging industry at present, food detection mainly detects whether toxic and harmful substances in food exceed relevant standards or not, food safety risks are reduced to the minimum, infrared detection is a main detection mode in food detection, and infrared detection is popular among people due to high detection speed and simple operation.
But current infrared on-line measuring equipment of food is when the particulate matter concentration in the food solution is big when detecting, and infrared probe receives the pollution easily, leads to infrared analyzer testing result not accurate enough, consequently need carry out effective filtration with food solution before infrared detection, but current infrared on-line measuring device filters when detecting because water conservancy dwell time is short, and particulate matter concentration is still higher in the solution, and the testing equipment uses the testing result inaccurate.
Disclosure of Invention
The invention aims to provide an infrared online food detection device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an infrared online food detection device comprises a device body; the device body mainly comprises an inlet, a buffer area, a driving motor, a rotating shaft, a stirring shaft and a detection area, wherein the buffer area is arranged at the top in the device body, and a bottom plate is arranged at the bottom of the buffer area; the lifting device is fixedly connected to the bottom plate, a rotating shaft is transversely arranged at the lower part of the buffer area in the device body, a driving motor is fixedly connected to the side wall of the left side of the device body, the driving motor is connected with the rotating shaft, and a stirring shaft is fixedly connected to the surface of the rotating shaft; the upper part in the buffer area is connected with the bottom of the device body through a connecting pipe; the device body bottom side wall is fixedly connected with an infrared detector, and the device body right side wall bottom is fixedly connected with an infrared analyzer.
As a further scheme of the invention: the left side of the top of the device body is provided with an inlet which is communicated with the inside of the device body.
As a still further scheme of the invention: the lifting device mainly comprises a telescopic rod and a spring; the top of the telescopic rod is fixedly connected with a sliding plate, and the spring is sleeved outside the telescopic rod, and two ends of the spring are respectively and fixedly connected with the lower surface of the sliding plate and the upper surface of the bottom plate.
As a still further scheme of the invention: the (mixing) shaft mainly comprises connecting rod and branch, the connecting rod is hollow structure, and branch is located the connecting rod and the branch top extends to the connecting rod outside.
As a still further scheme of the invention: the infrared analyzer is connected with the infrared detection head and is electrically connected with the power supply outside the device body.
Compared with the prior art, the invention has the beneficial effects that: the device has prolonged the water conservancy dwell time of solution in the device greatly, has improved the settlement efficiency of particulate matter in the solution, and the device's stirring method scope is big, and stirring efficiency is high, and the concentration distribution of solution is even, and the result of detection is accurate, has improved the edible security performance of food greatly.
Drawings
Fig. 1 is a schematic structural diagram of a food infrared online detection device.
In the figure: 1-the device body; 2-an inlet; 3-a buffer zone; 4-a sliding plate; 5-a lifting device; 6-connecting pipe; 7-driving a motor; 8-a rotating shaft; 9-stirring shaft; 10-a detection zone; 11-an infrared detector head; 12-infrared spectrometer.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific embodiments.
Referring to fig. 1, an infrared online food detection device includes a device body 1; the device body 1 mainly comprises an inlet 2, a buffer area 3, a driving motor 7, a rotating shaft 8, a stirring shaft 9 and a detection area 10; an inlet 2 is arranged on the left side of the top of the device body 1, and the inlet 2 is communicated with the inside of the device body 1; a buffer area 3 is arranged at the top in the device body 1, and a bottom plate is arranged at the bottom of the buffer area 3; the bottom plate is fixedly connected with a lifting device 5, and the lifting device 5 mainly comprises a telescopic rod and a spring; the top of the telescopic rod is fixedly connected with a sliding plate 4, the spring sleeve is arranged on the outer side of the telescopic rod, and two ends of the spring are respectively and fixedly connected with the lower surface of the sliding plate 4 and the upper surface of the bottom plate.
A rotating shaft 8 is transversely arranged at the lower part of the buffer area 3 in the device body 1, a driving motor 7 is fixedly connected to the side wall of the left side of the device body 1, the driving motor 7 is connected with the rotating shaft 8, and a stirring shaft 9 is fixedly connected to the surface of the rotating shaft 8; the stirring shaft 9 mainly comprises a connecting rod and a supporting rod, the connecting rod is of a hollow structure, the supporting rod is positioned in the connecting rod, and the top of the supporting rod extends to the outer side of the connecting rod; the upper part in the buffer area 3 is connected with the bottom of the device body 1 through a connecting pipe 6; fixedly connected with infrared detection head 11 on the lateral wall of device body 1 bottom, and install 1 right side lateral wall bottom fixedly connected with infrared analyzer 12 of body, infrared analyzer 12 is connected and infrared analyzer 12 and 1 outside power electric connection of device body with infrared detection head 11.
The working principle of the invention is as follows: solution enters the device body 1 through the inlet 2, when the solution enters the upper part of the sliding plate 4, the sliding plate 4 moves downwards through the lifting device 5, the liquid level descends, the solution settles in the buffer zone 3, the buffer zone 3 greatly prolongs the residence time of the solution in the device body 1, the settling efficiency of suspended matters in the solution is improved, when the liquid level in the buffer zone 3 reaches the joint of the connecting pipe 6 and the buffer zone 3, supernatant in the solution enters the bottom of the device body 1 through the connecting pipe 6, the rotating shaft 8 rotates under the action of the driving motor 7, the stirring shaft 9 stirs the solution, the support rod slides outwards under the action of centrifugal force on the connecting rod, the length of the stirring shaft 9 is extended, the stirring range is expanded, the stirring efficiency is improved, the concentration distribution of the solution is uniform, the infrared detector 11 detects through infrared rays and transmits the detection result to the infrared analyzer 12, the infrared analyzer 12 calculates the content of the substance in the solution.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (5)
1. An infrared online food detection device comprises a device body (1); the device body (1) mainly comprises an inlet (2), a buffer area (3), a driving motor (7), a rotating shaft (8), a stirring shaft (9) and a detection area (10), and is characterized in that the buffer area (3) is arranged at the top in the device body (1), and a bottom plate is arranged at the bottom of the buffer area (3); the lifting device (5) is fixedly connected to the bottom plate, a rotating shaft (8) is transversely arranged at the lower part of the buffer area (3) in the device body (1), a driving motor (7) is fixedly connected to the side wall of the left side of the device body (1), the driving motor (7) is connected with the rotating shaft (8), and a stirring shaft (9) is fixedly connected to the surface of the rotating shaft (8); the upper part in the buffer area (3) is connected with the bottom of the device body (1) through a connecting pipe (6); the device is characterized in that an infrared detector (11) is fixedly connected to the side wall of the bottom of the device body (1), and an infrared analyzer (12) is fixedly connected to the bottom of the side wall of the right side of the device body (1).
2. The food infrared online detection device according to claim 1, characterized in that an inlet (2) is arranged on the left side of the top of the device body (1), and the inlet (2) is communicated with the inside of the device body (1).
3. The food infrared online detection device according to claim 1, wherein the lifting device (5) is mainly composed of a telescopic rod and a spring; the top of the telescopic rod is fixedly connected with a sliding plate (4), the spring sleeve is arranged on the outer side of the telescopic rod, and two ends of the spring are respectively and fixedly connected with the lower surface of the sliding plate (4) and the upper surface of the bottom plate.
4. The food infrared online detection device according to claim 1, wherein the stirring shaft (9) mainly comprises a connecting rod and a supporting rod, the connecting rod is of a hollow structure, the supporting rod is located in the connecting rod, and the top of the supporting rod extends to the outside of the connecting rod.
5. The food infrared online detection device according to claim 1, wherein the infrared analyzer (12) is connected with the infrared detector head (11) and the infrared analyzer (12) is electrically connected with a power supply outside the device body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611080754.8A CN106645011B (en) | 2016-11-30 | 2016-11-30 | Infrared on-line measuring device of food |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611080754.8A CN106645011B (en) | 2016-11-30 | 2016-11-30 | Infrared on-line measuring device of food |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106645011A CN106645011A (en) | 2017-05-10 |
| CN106645011B true CN106645011B (en) | 2020-03-20 |
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| CN201611080754.8A Active CN106645011B (en) | 2016-11-30 | 2016-11-30 | Infrared on-line measuring device of food |
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| CN108827873A (en) * | 2018-09-19 | 2018-11-16 | 贵州省第三人民医院 | A kind of portable infrared analyzer with damping protection function |
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| GB2380120B (en) * | 2001-10-01 | 2005-06-08 | Quatroserve Ltd | Sewage settlement tank with cleaning means |
| FR2837197B1 (en) * | 2002-03-12 | 2005-01-28 | Ondeo Degremont | METHOD AND DEVICE FOR CLARIFYING LIQUIDS, ESPECIALLY WATER, LOADS OF SUSPENSION MATERIALS |
| CN105461166B (en) * | 2015-11-26 | 2017-10-31 | 湖南万净环保科技有限公司 | A kind of enhanced biological processing of high-concentration hardly-degradable organic industrial sewage and reclamation set and method |
| CN105502549B (en) * | 2016-01-21 | 2017-12-15 | 山东建筑大学 | One kind copolymerization floating depositing pool and process for purifying water |
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