CN108226212A - A kind of edible vegetable oil and fat smoke point detection device - Google Patents
A kind of edible vegetable oil and fat smoke point detection device Download PDFInfo
- Publication number
- CN108226212A CN108226212A CN201711479383.5A CN201711479383A CN108226212A CN 108226212 A CN108226212 A CN 108226212A CN 201711479383 A CN201711479383 A CN 201711479383A CN 108226212 A CN108226212 A CN 108226212A
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- China
- Prior art keywords
- smoke
- vegetable oil
- edible vegetable
- detection device
- lifting arm
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/02—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering
- G01N25/12—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering of critical point; of other phase change
Abstract
The invention discloses a kind of edible vegetable oil and fat smoke point detection device, including closing heating unit, lubricating cup, smoke collector, temperature sensor, photoelectric smoke sensor, link block and lifting arm；The top of the closing heating unit is equipped with lubricating cup, the top of lubricating cup is equipped with smoke collector, the top of smoke collector is equipped with venthole, venthole is connected to link block by connecting tube, the link block is internally provided with the low inclined diagonal flue of the high left end of right end, photoelectric smoke sensor is set on the left end of diagonal flue, and connecting tube upper end passes through link block and connected with diagonal flue.The edible vegetable oil and fat smoke point detection device reasonable design, can automatically, be accurately and rapidly measured edible vegetable oil and fat smoke point.
Description
Technical field
The present invention relates to Smoke Detection technical field, specifically a kind of edible vegetable oil and fat smoke point detection device.
Background technology
For edible oil and fat, smoke point is that oil is heated to a certain extent, temperature when oil starts to smolder, usual feelings
Under condition, this temperature is generally at 215 degrees Celsius or more.For commodity grease, especially edible oil and fat, usually grown in the world with gas
The quality standards such as taste, color and luster, transparency, moisture and volatile matter content, impurity, acid value, peroxide value and unsaponifiable matter are examined
Control.These standards are mostly related with the smoke point of grease.With kind and with the grease of batch oil plant, moisture, acid value, peroxide value
When higher, smoke point is necessarily relatively low.Therefore smoke point reflects the quality and quality of grease to a certain extent, and oil can be used directly
Fat smoke point analyzer is operated.But the aliphatic acid that smoke point is reflection grease forms and non-sweet three esters component is in heating process
One of sense organ numerical value of middle presentation.Existing edible vegetable oil and fat smoke point detection device has the following disadvantages：It is inconvenient for use, detection
Efficiency is low, and accuracy is low.Therefore, the present invention provides one kind and automatically, accurately and rapidly edible vegetable oil and fat smoke point can be carried out
The instrument of measure.
Invention content
The purpose of the present invention is to provide a kind of edible vegetable oil and fat smoke point detection device, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical solution：
A kind of edible vegetable oil and fat smoke point detection device, including closing heating unit, lubricating cup, smoke collector, temperature sensor,
Photoelectric smoke sensor, link block and lifting arm；The top of the closing heating unit is equipped with lubricating cup, and the top of lubricating cup is equipped with cigarette
Mist collector, smoke collector are equipped with venthole, are gone out using the exhaust fume collecting hood for being internally provided with conical cavity, the top of smoke collector
Cigarette hole is connected to link block by connecting tube, and the link block is internally provided with the low inclined diagonal flue of the high left end of right end, light
Electric smoke sensor device is set on the left end of diagonal flue, and connecting tube upper end passes through link block and connected with diagonal flue；The smog
Collector upper end is connect by several support shafts with lifting arm；The upper end of the temperature sensor is set in lifting arm, and temperature passes
The lower end of sensor is set in lubricating cup, and smoke collector is run through at the middle part of temperature sensor.
As further embodiment of the present invention：Further include microcontroller；Lifting arm is connected with lifting arm motor, lifting arm motor
Microcontroller is connected to by solid-state relay；The photoelectric mist collector is connected to microcontroller by photoelectricity decoding unit；Institute
It states temperature sensor and microcontroller is connected to by AD analog-converteds；The closing heating unit is connected to list by solid-state relay
Piece machine.
As further embodiment of the present invention：Further include liquid crystal display, printer, operation key, air cooling system and
RS232, liquid crystal display, printer, operation key, air cooling system and RS232 are connected to microcontroller.
As further embodiment of the present invention：Lifting arm position detecting switch is further included, lifting arm position detecting switch connects
It is connected to microcontroller.
As further embodiment of the present invention：The temperature sensor uses PT-100 temperature transducers.
Compared with prior art, the beneficial effects of the invention are as follows：
The edible vegetable oil and fat smoke point detection device reasonable design, can automatically, accurately and rapidly to edible vegetable oil and fat smoke point
It is measured；By using taper smoke collector and diagonal flue, taper exhaust fume collecting hood is conducive to flue gas and collects automatically, while this
The principle of reflection that collection cigarette system utilizes, concealed Smoke Detection do not pollute photoelectric smoke sensor；Diagonal flue 7 contributes to cigarette
Gas collects, and fan exhausting is avoided to have an impact smokescope, and oblique flue is automatically drained out flue gas, does not pollute photoelectric sensor,
Extend the service life of instrument.
Description of the drawings
Fig. 1 is the structure diagram of edible vegetable oil and fat smoke point detection device.
Fig. 2 is the schematic diagram of edible vegetable oil and fat smoke point detection device.
Wherein：1- closes heating unit；2- lubricating cups；3- smoke collectors；4- support shafts；5- temperature sensors；6- photoelectricity
Smoke sensor device；7- diagonal flues；8- lifting arms.
Specific embodiment
The technical solution of this patent is described in more detail With reference to embodiment.
- 2 are please referred to Fig.1, a kind of edible vegetable oil and fat smoke point detection device, including closing heating unit 1, lubricating cup 2, smog
Collector 3, temperature sensor 5, photoelectric smoke sensor 6, link block and lifting arm 8；The top of the closing heating unit 1 is set
There is lubricating cup 2, the top of lubricating cup 2 is equipped with smoke collector 3, and smoke collector 3 is using the exhaust fume collecting hood for being internally provided with conical cavity, cigarette
The top of mist collector 3 is equipped with venthole, and venthole is connected to link block by connecting tube, and the link block is internally provided with right end
The low inclined diagonal flue 7 of high left end, photoelectric smoke sensor 6 are set on the left end of diagonal flue 7, and connecting tube upper end, which passes through, to be connected
It connects block and is connected with diagonal flue 7；3 upper end of smoke collector is connect by several support shafts 4 with lifting arm 8；The temperature
The upper end for spending sensor 5 is set in lifting arm 8, and the lower end of temperature sensor 5 is set in lubricating cup 2, and the middle part of temperature sensor 5
Through smoke collector 3；
Preferably, microcontroller is further included；Lifting arm 8 is connected with lifting arm motor, and lifting arm motor is connected by solid-state relay
To microcontroller；
Preferably, the temperature sensor 5 uses PT-100 temperature transducers, and PT-100 temperature transducers pass through AD analog-converteds
It is connected to microcontroller；
Preferably, the photoelectric mist collector 6 is connected to microcontroller by photoelectricity decoding unit；
Preferably, lifting arm position detecting switch is further included, lifting arm position detecting switch is connected to microcontroller；
Preferably, for the closing heating unit 1 using heating plate, heating plate is connected to microcontroller by solid-state relay；
Preferably, further include liquid crystal display, printer, operation key, air cooling system and RS232, liquid crystal display, printer,
Operation key, air cooling system and RS232 are connected to microcontroller；Liquid crystal display：Color LCD screen, real-time display result of the test etc.
Information；Printer：Print experimental result；Air cooling system：Cooling system inside microcontroller；RS232：Match software function；
The present invention operation principle be：The oil sample in lubricating cup 2 is heated by closing heating unit 1, oil sample generates first
Secondary continuous blue smoke, slowly rises in taper smoke collector 3 automatically, is collected in diagonal flue 7 by smoke collector 3,
It is detected by photoelectric smoke sensor 6, the light that flue gas sends out photoelectric smoke sensor 6（Wave-length coverage：430nm-730nm）
Characteristic absorption is generated, is then reflected to photoelectric smoke sensor 6, photoelectric smoke sensor 6 feeds back to photoelectricity decoding unit, photoelectricity
Resolution unit feeds back to microcontroller, and microcontroller judges that this temperature is smoke point value automatically by temperature sensor 5.
The edible vegetable oil and fat smoke point detection device reasonable design, can automatically, accurately and rapidly to edible vegetable oil and fat
Smoke point is measured；By using taper smoke collector 3 and diagonal flue 7, taper exhaust fume collecting hood is conducive to flue gas and collects automatically,
The principle of reflection that this collection cigarette system utilizes simultaneously, photoelectric smoke sensor transmitting light extraction, the blue smoke that light encounters oil sample generation are laggard
Row light absorption, is then reflected back photoelectric smoke sensor；Concealed Smoke Detection, it is concealed：Represent the not naked leakage of smoke sensor device
It in flue, is not directly contacted with smog but smog is detected by reflection, therefore will not be polluted by smog, do not pollute photoelectricity cigarette
Fog detector；Diagonal flue 7 contributes to flue gas to collect, and fan exhausting is avoided to have an impact smokescope, and oblique flue is automatic
Flue gas is discharged, photoelectric sensor is not polluted, extends the service life of instrument.
In the description of this edible vegetable oil and fat smoke point detection device, it should be noted that unless otherwise specific regulation
And restriction, term " setting ", " connected " and " connection " should be interpreted broadly, for example, it may be being fixedly connected or removable
It unloads connection or is integrally connected；It can be directly connected, can also be indirectly connected by intermediary, can be two elements
Internal connection.For the ordinary skill in the art, it can understand above-mentioned term in the present invention with concrete condition
Concrete meaning.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be under the premise of this patent objective not be departed from the knowledge that one skilled in the relevant art has
It makes a variety of changes.
Claims (5)
1. a kind of edible vegetable oil and fat smoke point detection device, which is characterized in that including closing heating unit（1）, lubricating cup（2）, cigarette
Mist collector（3）, temperature sensor（5）, photoelectric smoke sensor（6）, link block and lifting arm（8）；The closing heating is single
Member（1）Top be equipped with lubricating cup（2）, lubricating cup（2）Top be equipped with smoke collector（3）, smoke collector（3）It is set using inside
There are the exhaust fume collecting hood of conical cavity, smoke collector（3）Top be equipped with venthole, venthole is connected to connection by connecting tube
Block, the link block are internally provided with the low inclined diagonal flue of the high left end of right end（7）, photoelectric smoke sensor（6）Set on oblique
Row flue（7）Left end, connecting tube upper end pass through link block and with diagonal flue（7）Connection；The smoke collector（3）Upper end
Pass through several support shafts（4）With lifting arm（8）Connection；The temperature sensor（5）Upper end be set on lifting arm（8）In, temperature
Sensor（5）Lower end be set on lubricating cup（2）In, and temperature sensor（5）Middle part run through smoke collector（3）.
2. edible vegetable oil and fat smoke point detection device according to claim 1, which is characterized in that further include microcontroller；It rises
Arm drops（8）Lifting arm motor is connected with, lifting arm motor is connected to microcontroller by solid-state relay；The photoelectric mist is collected
Device（6）Microcontroller is connected to by photoelectricity decoding unit；The temperature sensor（5）Monolithic is connected to by AD analog-converteds
Machine；The closing heating unit（1）Microcontroller is connected to by solid-state relay.
3. edible vegetable oil and fat smoke point detection device according to claim 2, which is characterized in that further include liquid crystal display
Device, printer, operation key, air cooling system and RS232, liquid crystal display, printer, operation key, air cooling system and RS232 connect
It is connected to microcontroller.
4. edible vegetable oil and fat smoke point detection device according to claim 3, which is characterized in that further include lifting arm position
Detection switch, lifting arm position detecting switch are connected to microcontroller.
5. edible vegetable oil and fat smoke point detection device according to claim 4, which is characterized in that the temperature sensor
（5）Using PT-100 temperature transducers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711479383.5A CN108226212A (en) | 2017-12-29 | 2017-12-29 | A kind of edible vegetable oil and fat smoke point detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711479383.5A CN108226212A (en) | 2017-12-29 | 2017-12-29 | A kind of edible vegetable oil and fat smoke point detection device |
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| Publication Number | Publication Date |
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| CN108226212A true CN108226212A (en) | 2018-06-29 |
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|---|---|---|---|
| CN201711479383.5A Pending CN108226212A (en) | 2017-12-29 | 2017-12-29 | A kind of edible vegetable oil and fat smoke point detection device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110887944A (en) * | 2019-12-02 | 2020-03-17 | 长江师范学院 | Tea-seed oil quality short-term test device |
| CN111323449A (en) * | 2020-05-09 | 2020-06-23 | 鹤壁市食品药品检验检测中心 | Edible oil smoke point accurate measuring device |
| CN111323450A (en) * | 2020-05-09 | 2020-06-23 | 鹤壁市食品药品检验检测中心 | Edible oil smoke point detection device |
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Application publication date: 20180629 |