CN206177824U - Quick detection device of sulfur dioxide content in food - Google Patents
Quick detection device of sulfur dioxide content in food Download PDFInfo
- Publication number
- CN206177824U CN206177824U CN201621147002.4U CN201621147002U CN206177824U CN 206177824 U CN206177824 U CN 206177824U CN 201621147002 U CN201621147002 U CN 201621147002U CN 206177824 U CN206177824 U CN 206177824U
- Authority
- CN
- China
- Prior art keywords
- sulfur dioxide
- reaction chamber
- cassette
- introducing
- food
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a quick detection device of sulfur dioxide content in food, include: a reaction chamber for making sulfur dioxide gas volatilizees out in the food sample for the pinkish red solution reagent pipe of the pinkish red solution of known concentration is equipped with in the survey chamber of survey sulfur dioxide quantity of gas, the device convenient to use, and can be swiftly accurate survey goes out the sulfur dioxide content in the food sample, the assurance food security, just the device commonality is strong, and the maintenance cost is low.
Description
Technical field
This utility model is related to field of food safety, and more specifically, this utility model is related to dioxy in a kind of new food
Change sulfur content device for fast detecting.
Background technology
With the raising of our people's quality of life, food-safety problem has attracted increasing attention.Sulfur dioxide is
A kind of colourless, irritant abnormal smells from the patient gas, is the food additive commonly used in food industry, and a small amount of sulfur dioxide is with food
Product generate sulphite after entering in vivo, and are oxidized as sulfate by the sulfite oxidase in histiocyte, by just
Excrete eventually through urine after often detoxification pathways removing toxic substances, there is no too much influence to human body, but if excess then can be to people
Body health works the mischief.Its toxicity is mainly shown as the harm of the acute and chronic caused by Jing Exposeds.Acute poisoning can cause eye,
Nasal mucosa irritation, produces laryngospasm, laryngeal edema, bronchospasm when serious, a large amount of suctions can cause pulmonary edema, stop up
Breath, stupor are even dead.
Therefore, for the content detection of sulfur dioxide in food becomes most important, but existing detection method is mostly
Need for sample to deliver to relevant departments and detected accordingly, detection time length and formality is loaded down with trivial details, be unfavorable for it is extensive, quickly
The content of the sulfur dioxide in detection food.In the urgent need to quick on market, easily content of sulfur dioxide in instrument
Device.
Utility model content
A purpose of the present utility model is to solve at least the above and defect, and provides at least will be described later excellent
Point.
Another purpose of the present utility model is to provide a kind of sulfur dioxide content in food device for fast detecting, Neng Goufang
Just the content of sulfur dioxide in food is efficiently detected, to ensure the safety of food.
In order to realize that, according to these purposes of the present utility model and further advantage, this utility model provides following technical side
Case：
A kind of sulfur dioxide content in food device for fast detecting, including：
Reaction chamber, it includes the electric heating coil of the bottom for being installed on the reaction chamber, is movably connected on the reaction chamber
The cassette for introducing of bottom, on the side wall of the reaction chamber the first vacuum tube is provided with；
Chamber is determined, it is fixedly connected on the top of the reaction chamber, on the side wall in the measure chamber the second vacuum is provided with
Pipe；
Fuchsin solution Reagent Tube, it includes sleeve pipe of the front end with conehead, partly inserts in the mobile bar in described sleeve pipe, described
Scale is provided with fuchsin solution Reagent Tube, the aperture of the conehead of described sleeve pipe is matched with second vacuum tube；
Wherein, the relative two sides of the cassette for introducing are circular arc, be provided with the top of the cassette for introducing can folding enter
Material mouth, is provided with auger in the cassette for introducing, the left end of the auger is connected with reamer, and the right-hand member of the auger is connected with rotating shaft,
The right-hand member of the rotating shaft is passed by cassette for introducing towards the side of the reaction chamber, and the right-hand member of the rotating shaft is connected with rotation handle.
Preferably, in described sulfur dioxide content in food device for fast detecting, arrange in first vacuum tube
There is unidirectional air outlet valve.
Preferably, in described sulfur dioxide content in food device for fast detecting, arrange in second vacuum tube
There is two-way air outlet valve.
Preferably, in described sulfur dioxide content in food device for fast detecting, the cassette for introducing and the reaction
The junction in chamber is provided with Crushing net.
Preferably, in described sulfur dioxide content in food device for fast detecting, it is provided with the outside of the cassette for introducing
Hermatic door.
Preferably, in described sulfur dioxide content in food device for fast detecting, the reaction chamber, measure chamber, with
And the fuchsin solution Reagent Tube is transparent material and makes.
This utility model at least includes following beneficial effect：This utility model by quantitative food samples by crushing laggard
Row heating, using the sulfur dioxide gas precursor reactant discharged after fuchsin solution known to concentration and sample heating, according to what is used
The amount of fuchsin solution to calculate sample in content of sulfur dioxide, device is simple, is easy to operation, and measurement is accurate.
Further advantage of the present utility model, target and feature embody part by description below, and part will also pass through
Research of the present utility model and practice are understood by the person skilled in the art.
Description of the drawings
Fig. 1 is the schematic diagram of sulfur dioxide content in food device for fast detecting described in the utility model；
Fig. 2 is the fuchsin solution Reagent Tube of sulfur dioxide content in food device for fast detecting described in the utility model
Partial enlarged drawing；
Fig. 3 is the partial enlargement of the cassette for introducing of sulfur dioxide content in food device for fast detecting described in the utility model
Figure.
Specific embodiment
This utility model is elaborated below in conjunction with the accompanying drawings, to make those of ordinary skill in the art refer to this specification
After can implement according to this.
As shown in figure 1, a kind of sulfur dioxide content in food device for fast detecting, including：Reaction chamber 1, it includes installing
In the electric heating coil 5 of the bottom of the reaction chamber 1, the cassette for introducing 6 of the bottom of the reaction chamber 1 is movably connected on；The reaction
The first vacuum tube 8 is provided with the side wall in chamber 1；Chamber 2 is determined, it is fixedly connected on the top of the reaction chamber 1, the measure chamber
The second vacuum tube 10 is provided with 2 side wall；Fuchsin solution Reagent Tube 3, as shown in Fig. 2 it includes sleeve pipe of the front end with conehead
12, the mobile bar 13 in described sleeve pipe 12 is partly inserted in, it is provided with scale 14, described sleeve pipe on the fuchsin solution Reagent Tube 3
The aperture of 12 conehead is matched with second vacuum tube 10；Wherein, as shown in figure 3, the relative two sides of the cassette for introducing 6
For circular arc, the top of the cassette for introducing 6 be provided with can folding charging aperture 7, is provided with auger 17, the strand in the cassette for introducing 6
The left end of dragon 17 is connected with reamer 18, and the right-hand member of the auger is connected with rotating shaft 19, and the right-hand member of the rotating shaft 19 is by the face of cassette for introducing 6
Side to the reaction chamber 1 passes, and the right-hand member of the rotating shaft 19 is connected with rotation handle 20.
In described sulfur dioxide content in food device for fast detecting, it is provided with unidirectionally to go out in first vacuum tube 8
Air valve 9.
In described sulfur dioxide content in food device for fast detecting, be provided with second vacuum tube 10 it is two-way go out
Air valve 11.The setting of unidirectional air outlet valve 9 and two-way air outlet valve 11, can cause the first vacuum tube and the second vacuum tube in natural bar
Gas is not had under part and flows in or out chamber, it is ensured that within the chamber gas will not be disturbed by air so that measurement result
It is more accurate.
In described sulfur dioxide content in food device for fast detecting, the connection of the cassette for introducing 6 and the reaction chamber 1
Place is provided with Crushing net 15.By the cooperation of Crushing net 15 and reamer 18, the food samples into reaction chamber 1 are thoroughly crushed,
Heating surface area increases, and sample is uniformly heated thoroughly, can farthest discharge titanium dioxide contained therein
Sulfur.
In described sulfur dioxide content in food device for fast detecting, the outside of the cassette for introducing 6 is provided with hermatic door 16.
Food samples are entered after reaction chamber 1, cause reaction chamber 1 to become an airtight chamber by hermatic door 16, are utilizing micro vacuum
Pumping is taken out after the air in reaction chamber 1, and the air outside reaction chamber 1 can not enter within the chamber, it is to avoid sulfur dioxide in air
The presence of gas affects the testing result of sample so that testing result is more accurate.
In described sulfur dioxide content in food device for fast detecting, the reaction chamber 1, measure chamber 2, and the product
Red solution reagent pipe 3 is transparent material and makes.Transparent cavity is arranged so that testing staff easily can tie observing response
Really, it is to avoid the testing result that reaction is not exclusively caused is inaccurate.And transparent measure chamber 2 can allow testing staff clearly to observe
Instill whether the fuchsin solution determined in chamber 2 changes colour, stop instilling fuchsin solution at the end of colour fading, and record the magenta for using
The dosage of solution.
Embodiment 1
Food samples to be measured, such as bread, preserve etc. are selected, a certain amount of food samples are weighed, cassette for introducing 6 is opened and is pushed up
The charging aperture 7 in portion, food samples are put in cassette for introducing 6, and cassette for introducing 6 is pushed in reaction chamber 1, then rotate handle
20, auger 17 drives food samples to move at reamer 18, is shredded food samples by reamer 18, and enters one in auger 17
Under the extruding of step, through Crushing net 15, subsequently in reaction chamber 1, the hermatic door 16 of cassette for introducing 6 is close with the outer wall of reaction chamber 1
Envelope so that reaction chamber 1 becomes a sealed chamber, using the vacuum tube 8 and the vacuum in measure chamber 2 in vacuum pump coupled reaction chamber 1
Pipe 10, by reaction chamber 1 and the measure vacuum pumping of chamber 2, start the electric heating coil 5 of the bottom of reaction chamber 1 carries out adding to food samples
Heat, as temperature is raised, contained sulfur dioxide is changed into gaseous volatilization out in sample, stops heating, by the air inlet of vacuum pump
Mouth is connected to the vacuum tube 8 of reaction chamber 1, and gas outlet connection determines the vacuum tube 10 in chamber 2 so that the gas generated in reaction chamber 1
It is transferred in measure chamber 2, will be equipped with the cone mouth and the phase of vacuum tube 10 for determining chamber 2 of the fuchsin solution Reagent Tube 3 of concentration known
Even, fuchsin solution is gradually pushed into measure chamber 2, it is magenta after fuchsin solution reaction to determine the sulfur dioxide gas in chamber 2
Solution decolourization, when solution colour is constant, stops injecting fuchsin solution into measure chamber 2, and by fuchsin solution Reagent Tube 3
Scale 14 learn the dosage of used fuchsin solution, gas is calculated by the fuchsin solution of concentration known and using dosage
The content of middle sulfur dioxide, finally by the food samples and the content of sulfur dioxide gas of known weight, in calculating sample
The content of sulfur dioxide.
Fuchsin solution Reagent Tube 3 in above-mentioned detection device also can be substituted by existing common needles, thus this utility model
Detection means accessory highly versatile, it is convenient to replace, greatly save titanium dioxide in use cost, and food of the present utility model
Sulfur content device for fast detecting is convenient to use, can accurately determine the content of sulfur dioxide, and layman also may be used
It is convenient to use, it is adaptable to large-scale assay, and food test.
Although embodiment of the present utility model is disclosed as above, it is not restricted in description and embodiment
Listed utilization, it can be applied to completely various suitable fields of the present utility model, for those skilled in the art,
Other modification is easily achieved, therefore under the general concept limited without departing substantially from claim and equivalency range, this reality
Specific details is not limited to new and shown here as the legend with description.
Claims (6)
1. a kind of sulfur dioxide content in food device for fast detecting, it is characterised in that include：
Reaction chamber, it includes the electric heating coil of the bottom for being installed on the reaction chamber, is movably connected on the bottom of the reaction chamber
Cassette for introducing, be provided with the first vacuum tube on the side wall of the reaction chamber；
Chamber is determined, it is fixedly connected on the top of the reaction chamber, on the side wall in the measure chamber the second vacuum tube is provided with；
Fuchsin solution Reagent Tube, it includes sleeve pipe of the front end with conehead, partly inserts in the mobile bar in described sleeve pipe, the magenta
Scale is provided with solution reagent pipe, the aperture of the conehead of described sleeve pipe is matched with second vacuum tube；
Wherein, the relative two sides of the cassette for introducing be circular arc, be provided with the top of the cassette for introducing can folding charging aperture,
It is provided with auger in the cassette for introducing, the left end of the auger is connected with reamer, the right-hand member of the auger is connected with rotating shaft, described turn
The right-hand member of axle is passed by cassette for introducing towards the side of the reaction chamber, and the right-hand member of the rotating shaft is connected with rotation handle.
2. sulfur dioxide content in food device for fast detecting as claimed in claim 1, it is characterised in that first vacuum
Unidirectional air outlet valve is provided with pipe.
3. sulfur dioxide content in food device for fast detecting as claimed in claim 1, it is characterised in that second vacuum
Two-way air outlet valve is provided with pipe.
4. sulfur dioxide content in food device for fast detecting as claimed in claim 1, it is characterised in that the cassette for introducing with
The junction of the reaction chamber is provided with Crushing net.
5. sulfur dioxide content in food device for fast detecting as claimed in claim 1, it is characterised in that the cassette for introducing
Outside is provided with hermatic door.
6. sulfur dioxide content in food device for fast detecting as claimed in claim 1, it is characterised in that the reaction chamber,
Chamber is determined, and the fuchsin solution Reagent Tube is transparent material and makes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621147002.4U CN206177824U (en) | 2016-10-21 | 2016-10-21 | Quick detection device of sulfur dioxide content in food |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621147002.4U CN206177824U (en) | 2016-10-21 | 2016-10-21 | Quick detection device of sulfur dioxide content in food |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206177824U true CN206177824U (en) | 2017-05-17 |
Family
ID=58680723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621147002.4U Expired - Fee Related CN206177824U (en) | 2016-10-21 | 2016-10-21 | Quick detection device of sulfur dioxide content in food |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206177824U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109521009A (en) * | 2018-11-24 | 2019-03-26 | 陕西众策网络科技发展有限公司 | A kind of tinned fruit sulfur dioxide detection device |
| CN111351690A (en) * | 2020-03-27 | 2020-06-30 | 贵州金洋检测工程有限公司 | Sulfur dioxide distillation device for detection |
-
2016
- 2016-10-21 CN CN201621147002.4U patent/CN206177824U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109521009A (en) * | 2018-11-24 | 2019-03-26 | 陕西众策网络科技发展有限公司 | A kind of tinned fruit sulfur dioxide detection device |
| CN109521009B (en) * | 2018-11-24 | 2023-12-19 | 陕西众策网络科技发展有限公司 | Sulfur dioxide detection device for canned fruits |
| CN111351690A (en) * | 2020-03-27 | 2020-06-30 | 贵州金洋检测工程有限公司 | Sulfur dioxide distillation device for detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170517 Termination date: 20171021 |