CN206725486U - A kind of edible oil oil fast detector - Google Patents
A kind of edible oil oil fast detector Download PDFInfo
- Publication number
- CN206725486U CN206725486U CN201720304471.0U CN201720304471U CN206725486U CN 206725486 U CN206725486 U CN 206725486U CN 201720304471 U CN201720304471 U CN 201720304471U CN 206725486 U CN206725486 U CN 206725486U
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- oil
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- detection
- edible oil
- temperature
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Abstract
It the utility model is related to edible oil oil detection technique, a kind of more particularly to edible oil oil fast detector, including shell, it is arranged at the control panel on case nose top and the handgrip part of bottom, wherein control panel is from top to bottom disposed with display screen, control button, shell lower end is provided with probe rod, and probe rod bottom is provided with silk-screen printing sensor, including conductivity sensor and temperature sensor；Potentiostatic circuit, current detection circuit, the first A/D converter, voltage amplifier circuit, the second A/D converter, microprocessor, battery are provided with the shell.By the detection to edible oil electrical conductivity, the quality of edible oil is quickly identified, by the change of different colours on display screen, indicate the fine or not degree of oil, it is easy to use, used suitable for Site Detection and family.
Description
Technical field
It the utility model is related to edible oil oil detection technique, more particularly to a kind of edible oil oil fast detector.
Background technology
Edible oil is the kitchen article being be unable to do without in people's daily life, and its quality is related to the health of masses, but
It is in the case where interests are driven, some businessmans are adulterated with gutter oil, or gutter oil is mixed into edible oil, cause trench oil stream
Enter dining table, endanger the health of people.Gutter oil is actually a concept referred to, be people in life for all kinds of poor qualities
The common name of oil.Generally, gutter oil can be divided into following a few classes：When the gutter oil of narrow sense, i.e., by the greasy drift in sewer
Float passes through the swill of hotel the oil simply processed, extracted；Second, pork inferior, haslet, pigskin are processed
And refine after output oil；Third, for fried food oily access times exceed regulation requirement after, be again repeated use or
The oil reused after some fresh oils is added thereto.The quality of gutter oil, hygienic extreme difference, peroxide value, acid value, moisture, carbonyl
The severe overweights such as base price, MDA, aflatoxin B1.Gutter oil can be mixed into substantial amounts of water-soluble substances, and such as salt seasons
Product and detergent etc., this kind of material can greatly improve the electrical conductivity of water.In addition, food is after high temperature process, partial organic substances
Ionizable salt is resolved into, it is extracted to enter aqueous phase, it will also result in electrical conductivity rise.It is and water-soluble in normal edible oil and fat
Content of material is extremely low.
The discriminating linked up at present and detection method, mainly there are determination of moisture method, acid value determination method, cholesterol level
Determination method, infra-red chromatography, content of beary metal determination method etc., but present detection technique is cumbersome, detection difficult, detection
Cycle is grown.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of edible oil oil fast detector, using to oil
The quality of the detection Rapid identification edible oil of electrical conductivity, detection it is quick, simple to operate, accuracy of detection is high, be easy to Site Detection with
And family uses.
To solve the above problems, the utility model provides a kind of edible oil oil fast detector, including shell, it is arranged at
The control panel on case nose top and the handgrip part of bottom, wherein control panel are from top to bottom disposed with display
Screen, control button, shell lower end are provided with probe rod, and probe rod bottom is provided with silk-screen printing sensor, including conductivity sensors
Device and temperature sensor；Potentiostatic circuit, current detection circuit, the first A/D converter, voltage amplification are provided with the shell
Circuit, the second A/D converter, microprocessor, battery.
The display screen is divided into two columns, below a column display measure polar compound content (TPM), above a column lead to
Cross green, yellow, red, the security of three kinds of colors expression TPM values sizes and detection oil.
The control button, control the opening and closing of the oily fast detector.
The probe rod is fixedly arranged on shell, has certain length, and bottom sets conductivity sensor and TEMP
Device, it is easy to immerse sensor in the grease for needing to detect.
The conductivity sensor is made up of galvanic electrode and measuring electrode, and the galvanic electrode and measuring electrode use platinum
Metal.
The temperature sensor surveys the temperature of grease.
The electric energy that the potentiostatic circuit provides battery is transferred to conductivity sensor, the electrical conductivity after being handled
Sensor electrically connects the voltage amplifier circuit, and the faint electric signal of detection is amplified, and passes to the 2nd A/D and turns
Parallel operation carries out analog-to-digital conversion, is transferred to microprocessor；The potentiostatic circuit is electrically connected current detection circuit, under meet the first A/D and turn
Parallel operation carries out analog-to-digital conversion, transmits signals to microprocessor afterwards, forms electrochemical circuit.
The oily temperature of the temperature sensor detection, is transferred to microprocessor by temperature data, passes through normal temperature
The temperature compensation system of electrical conductivity carries out temperature-compensating to the conductivity data of detection.
The beneficial effects of the utility model are：The utility model provides a kind of edible oil oil fast detector, passes through
Detection to edible oil electrical conductivity, the quality of edible oil is quickly identified, by the change of different colours on display screen, indicated
The fine or not degree of oil, it is easy to use, used suitable for Site Detection and family.
Brief description of the drawings
The utility model is further described below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of silk-screen printing sensor in the utility model；
Fig. 3 is operation principle schematic diagram of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that described embodiment is only a kind of embodiment of the utility model, rather than whole realities
Apply example.
As shown in figure 1, the utility model provides a kind of edible oil oil fast detector, including shell 1, shell is arranged at
The control panel of 1 upper front end and the handgrip part of bottom, wherein control panel be from top to bottom disposed with display screen 11,
Control button 12, the lower end of shell 1 are provided with probe rod 2, and the bottom of probe rod 2 is provided with silk-screen printing sensor 3, the silk-screen printing
Sensor 3 includes conductivity sensor 31 and temperature sensor 32；Potentiostatic circuit 13, electric current inspection are provided with the shell 1
Slowdown monitoring circuit 14, the first A/D converter 15, voltage amplifier circuit 16, the second A/D converter 17, microprocessor 18, battery 19.
The display screen 11 is divided to for two columns, below a column 112 display measure polar compound content (TPM) and detection
The temperature of oil；By green, yellow, red, three kinds of colors represent the security of TPM values size and detection oil on a column 111 above,
Light successively from left to right, the light beam lighted is more, and expression TPM values are bigger, according to the light beam number lighted from green to yellow again to
Red color is deepened successively, represents the oily quality of detection from good to difference.
The control button 12, the opening and closing of the oily fast detector are controlled, control button 12 is pressed and opens
The detector, then it can carry out the detection of oily quality.
The probe rod 2 is fixedly arranged on shell 1, has certain length, and bottom is provided with silk-screen printing sensor 3, such as
Shown in Fig. 2, the silk-screen printing sensor 3 includes conductivity sensor 31 and temperature sensor 32；The conductivity sensor
21 are made up of galvanic electrode 311 and measuring electrode 312, and the galvanic electrode 311 and measuring electrode 312 use platinum.It is described
Temperature sensor 32 is using the platinum being passivated.
As shown in figure 3, the potentiostatic circuit 13 is transferred to electrical conductivity biography after the electric energy that battery 19 provides is handled
Sensor 31, the conductivity sensor 31 electrically connect the voltage amplifier circuit 16, and the faint electric signal of detection is put
Greatly, pass to second A/D converter 17 and carry out analog-to-digital conversion, be transferred to microprocessor 18；The electricity of potentiostatic circuit 13
Even current detection circuit 14, is detected caused electric current electrode, and the first A/D conversions are connect under the current detection circuit 14
Device 15 carries out analog-to-digital conversion, transmits signals to microprocessor 18 afterwards, forms electrochemical circuit.The temperature sensor 32,
Microprocessor 18 is electrically connected, the oily temperature that will be detected, microprocessor 18 is transferred to, passes through the temperature of normal temperature electrical conductivity
Spend compensation system and temperature-compensating is carried out to the conductivity data of detection, the oily TMP data most detected at last are shown in described
On display screen 11.
To sum up, when using the edible oil oil fast detector carry out edible oil quality detection when, press control by
Button 12 opens the detector, into working condition.Silk-screen printing sensor 3 on probe rod 2 is immersed to the food of required detection
With in oil, proceeding by detection, the conductivity sensor 31 and temperature sensor 32 on silk-screen printing sensor 3 are by the number of detection
According to microprocessor 18 is transferred to, data processing is carried out, the data of detection are included on the display screen 11 afterwards, pass through data
The quality of detection edible oil quality is shown with color change.Hereafter, the detector is taken out, the grease on probe rod 2 is clear
Wash clean can use next time.
The edible oil oil fast detector is easy to use, and detection is rapid, it is not necessary to special instrument and operation, is adapted to existing
Field quick detection and family use.
The foregoing is only preferred embodiment of the present utility model, it is all made according to present utility model application the scope of the claims it is equal
Deng change and modify, should all belong to the covering scope of the utility model patent.
Claims (5)
- A kind of 1. edible oil oil fast detector, it is characterised in that：Including shell, the chain of command on case nose top is arranged at Plate and the handgrip part of bottom, wherein control panel are from top to bottom disposed with display screen, control button, and shell lower end is consolidated Provided with probe rod, probe rod bottom is provided with silk-screen printing sensor, the silk-screen printing sensor include conductivity sensor and Temperature sensor；Potentiostatic circuit, current detection circuit, the first A/D converter, voltage amplification electricity are provided with the shell Road, the second A/D converter, microprocessor, battery；The potentiostatic circuit is electrically connected conductivity sensor, and the conductivity sensor electrically connects the voltage amplifier circuit, suitable Secondary connection second A/D converter, second A/D converter electrically connect microprocessor；The potentiostatic circuit is electrically connected electricity Current detection circuit, under connect the first A/D converter, electricity connects microprocessor afterwards, forms electrochemical circuit；The temperature sensor, Display screen, control button are electrically connected microprocessor.
- A kind of 2. edible oil oil fast detector according to claim 1, it is characterised in that：The display screen is divided into two Column, below a column display measure polar compound content and detection oil temperature；A column is by green, yellow, red above, and three Kind color represents the content value size of polar compound and the security of detection oil.
- A kind of 3. edible oil oil fast detector according to claim 1, it is characterised in that：The conductivity sensor It is made up of galvanic electrode and measuring electrode, the galvanic electrode and measuring electrode are made using platinum.
- A kind of 4. edible oil oil fast detector according to claim 1, it is characterised in that：The temperature sensor is adopted It is made of the platinum of passivation.
- A kind of 5. edible oil oil fast detector according to claim 1, it is characterised in that：The temperature sensor inspection The oily temperature of survey, temperature data is transferred to the microprocessor, passes through the temperature compensation system of normal temperature electrical conductivity Temperature-compensating correction is carried out to the conductivity data of detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720304471.0U CN206725486U (en) | 2017-03-27 | 2017-03-27 | A kind of edible oil oil fast detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720304471.0U CN206725486U (en) | 2017-03-27 | 2017-03-27 | A kind of edible oil oil fast detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206725486U true CN206725486U (en) | 2017-12-08 |
Family
ID=60502580
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720304471.0U Expired - Fee Related CN206725486U (en) | 2017-03-27 | 2017-03-27 | A kind of edible oil oil fast detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206725486U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109959771A (en) * | 2019-04-28 | 2019-07-02 | 南开大学 | A kind of agricultural irrigation water suitability device for fast detecting and evaluation method |
| CN111208265A (en) * | 2020-03-11 | 2020-05-29 | 济南海能仪器股份有限公司 | Probe subassembly and edible oil quality detector |
| WO2020238442A1 (en) * | 2019-05-31 | 2020-12-03 | 江南大学 | Method and system for rapidly predicting frying and bubbling tendency of edible oil and fat |
| CN112415151A (en) * | 2021-01-19 | 2021-02-26 | 南京锦华机械制造有限公司 | Intelligent detection device and detection method for edible oil |
-
2017
- 2017-03-27 CN CN201720304471.0U patent/CN206725486U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109959771A (en) * | 2019-04-28 | 2019-07-02 | 南开大学 | A kind of agricultural irrigation water suitability device for fast detecting and evaluation method |
| WO2020238442A1 (en) * | 2019-05-31 | 2020-12-03 | 江南大学 | Method and system for rapidly predicting frying and bubbling tendency of edible oil and fat |
| US11959901B2 (en) | 2019-05-31 | 2024-04-16 | Jiangnan University | Method and system for rapidly predicting foaming tendency of edible frying oil |
| CN111208265A (en) * | 2020-03-11 | 2020-05-29 | 济南海能仪器股份有限公司 | Probe subassembly and edible oil quality detector |
| CN112415151A (en) * | 2021-01-19 | 2021-02-26 | 南京锦华机械制造有限公司 | Intelligent detection device and detection method for edible oil |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20171208 |