CN106996892A - Food contact sheet material specific transfer experiment sampling infuser device - Google Patents
Food contact sheet material specific transfer experiment sampling infuser device Download PDFInfo
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- CN106996892A CN106996892A CN201710194055.4A CN201710194055A CN106996892A CN 106996892 A CN106996892 A CN 106996892A CN 201710194055 A CN201710194055 A CN 201710194055A CN 106996892 A CN106996892 A CN 106996892A
- Authority
- CN
- China
- Prior art keywords
- sheet material
- lower cover
- upper lid
- side wall
- venthole
- Prior art date
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- 239000000463 material Substances 0.000 title claims abstract description 75
- 235000013305 food Nutrition 0.000 title claims abstract description 37
- 238000002474 experimental method Methods 0.000 title claims abstract description 20
- 238000005070 sampling Methods 0.000 title claims abstract description 20
- 238000012546 transfer Methods 0.000 title claims abstract description 14
- 238000005485 electric heating Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 abstract description 12
- 231100000614 poison Toxicity 0.000 abstract description 11
- 230000007096 poisonous effect Effects 0.000 abstract description 11
- 231100000611 venom Toxicity 0.000 abstract description 11
- 238000002791 soaking Methods 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000013508 migration Methods 0.000 abstract description 4
- 230000005012 migration Effects 0.000 abstract description 4
- 238000012856 packing Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 41
- 238000007654 immersion Methods 0.000 description 11
- 239000000126 substance Substances 0.000 description 8
- 238000012360 testing method Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 238000004806 packaging method and process Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- NHTMVDHEPJAVLT-UHFFFAOYSA-N Isooctane Chemical compound CC(C)CC(C)(C)C NHTMVDHEPJAVLT-UHFFFAOYSA-N 0.000 description 1
- 239000012491 analyte Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- JVSWJIKNEAIKJW-UHFFFAOYSA-N dimethyl-hexane Natural products CCCCCC(C)C JVSWJIKNEAIKJW-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 235000021485 packed food Nutrition 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
Landscapes
- Physics & Mathematics (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)
- Sampling And Sample Adjustment (AREA)
Abstract
Food contact sheet material specific transfer experiment sampling infuser device of the present invention belongs in food contact sheet material specific transfer experiment, and the device of sheet material is contacted for soaking food.Lid and lower cover in size and shape identical, sidewall thickness are identical；Inlet opening and venthole are arranged with the side wall diverse location of upper lid；Taper drain pipe is connected with inlet opening；Taper escape pipe is connected with venthole；Inlet opening and venthole are led to by Kongxiang in guide hole and upper lid respectively；Drain depression and outlet depression are covered with；Drain is recessed and outlet depression is led to by Kongxiang in guide hole and lower cover respectively；Correspondence position connecting hole is provided with the plurality of positions of upper lid and lower cover.Advantage：The detection liquid of the malicious nuisance migrated out of tested food contact sheet material, it is the amount that migrates out venomous injurant of complete reaction sheet material when as packing material, it is set to migrate out poisonous and harmful object amount detection accurately to sheet material, no sheet material tangent plane migration thing interference.
Description
Technical field
The invention belongs to harmful analyte detection adapter material of packaging for foodstuff flaky material, particularly food contact sheet material specific transfer
In experiment, the device of sheet material is contacted for soaking food.
Background technology
Now, in food contact sheet material specific transfer experiment, first have to the sheet material of packaging for foodstuff be immersed in temperature for 20 DEG C,
40 DEG C or 60 DEG C of food simulants（The mixtures such as water, acetic acid solution, ethanol solution and isooctane）In, soak time is small 4
When~24 hours, or customization soak time is needed according to detection, the poisonous and harmful substance allowed in the sheet material of packaging is migrated naturally
Into the warm water of immersion.Always certain area during immersion（Often 100 square centimeters~200 square centimeters）Package sheet material
It is cut into small pieces and is immersed in 20 degree Celsius of warm water.The shortcoming of this immersion that is cut into small pieces is：Immersion package sheet material must be arrived
Two sides and the tangent plane of otch, and the material that should not there is the tangent plane of otch to migrate out during practical measurement, also, usually package sheet material
The poisonous and harmful substance content of outer surface printed article is high, and the poisonous and harmful substance of this outer surface printed article is nor in detection
Hold.So, the food contact surface sheet material specific transfer method of sampling of this immersion that package sheet material is cut into small pieces makes last detection
Poisonous and harmful substance content it is too high, testing result is inaccurate, or even serious distortion.
The content of the invention
It is an object of the invention to provide a kind of poisonous and harmful substance sampling to food contact surface sheet material specific transfer test specimen
Accurately, distortionless test specimen sampling infuser device.
The structure of the present invention：
Food contact sheet material specific transfer experiment sampling infuser device, including the size and shape of two profiles is identical, interior sky is recessed
Lid 1 and lower cover 2 in sunken size and shape identical；It is characterized in that：Upper lid 1 is identical with the thickness of side wall 3 of lower cover 2, side wall 3
Thickness is 1-3 centimetres；
Inlet opening 4 and venthole 5 are arranged with the diverse location of side wall 3 of upper lid 1；In the sidewall end face 6 of upper cover gab, inlet opening
Taper drain pipe 7 is connected with 4；Taper escape pipe 8 is connected with the sidewall end face 6 of upper cover gab, venthole 5；Inlet opening 4
Led to respectively by Kongxiang in guide hole 12 and upper lid 1 with venthole 5；
Drain depression 10 and outlet depression 11 are arranged with the diverse location of lower cover opening sidewalls end face 9 of lower cover 2；Taper drain pipe
7 are recessed with drain, and 10 positions are corresponding, and taper escape pipe 8 is corresponding with 11 positions of outlet depression；Drain depression 10 and outlet depression 11
Led to respectively by Kongxiang in guide hole 12 and lower cover 2；
Side wall 3 in upper lid 1 and the plurality of positions of side wall 3 in lower cover 2 are provided with correspondence position connecting hole 13.
Purposes：This experiment sampling infuser device, which is really two, the lid of thicker edge, and the two lids can synthesize one
Individual to have box body empty in closing, the box body middle card of synthesis has tested food contact sheet material, separated with food contact sheet material
The box body gone out two fills water in the air in closing, with these water are in certain temperature and aerial in closing be tested is soaked in the time
Food contact sheet material, then take out these water for soaking sheet material, the venomous injurant of the water of sheet material steeped with instrument test
Matter content.Because the size and volume of each experiment sampling infuser device have fixed, then the water consumption soaked and by immersion piece
The area of material is also fixed, so sheet material per surface area is in certain temperature and time, and what is migrated out into water poisonous has
Evil content of material can just be measured, and meet the regulation of national quality detection method.Measured with this experiment sampling infuser device tested
Food contact sheet material in poisonous and harmful substance content, without sheet material by the tangent plane extract into fritter；When being soaked in water,
Water only can be filled to contacting sky in a closing aerial in two closings of the box body that is separated out of sheet material with food, only to sheet material
Simultaneously soak, there was only the poisonous and harmful substance content of sheet material one side in soaking water.The method of this immersion one side is tried out in piece
Material only has one side contact food, and the sheet material test that another side has printed patterns produces poisonous and harmful substance to packaged food and contained
Amount.
Soak the two-sided application method of sheet material：The rubber gasket of a sealing water is put on upper cover gab sidewall end face 6, at this
Tested food contact sheet material is placed on the rubber gasket for sealing water, the sheet material is evened up no wrinkle；Again one is put on the sheet material
The rubber gasket of individual sealing water.The rubber gasket of the two sealing water has hole in two drains depression, 10 positions of lower cover 2.With lid
The taper drain pipe 7 and taper escape pipe 8 of opening sidewalls end face 6 make taper drain pipe 7 through the hole on the rubber gasket of sealing water
It is inserted respectively into taper escape pipe 8 among two drains of lower cover 2 depression 10.Upper lid 1 is respectively penetrated with many studs with
Multiple correspondence position connecting holes 13 of the side wall 3 of lid 2, and with nut compressed upper lid 1 and lower cover 2 water-tight.Then with immersion quilt
Injected in the inlet opening 4 of the upward lid 1 of water of the food contact sheet material of test,
Upper lid 1 fills water：The guide hole 12 that water is connected from inlet opening 4 from inlet opening 4, the water of upper lid 1 enters upper lid 1 and tested
Food contacts the closed chamber of upper lid 1 of sheet material, and water fills the closed chamber of lid 1 on this, and indoor gas is communicated from closed chamber with venthole 5
Guide hole 12 enters the venthole 5 of upper lid 1, excludes the indoor gas of careful envelope, make it is gasless in the closed chamber of lid 1 fill water,
The volume of water turns into a fixed value.
Lower cover 2 fills water：Water is flowed to from inlet opening 4, by taper drain pipe 7 in the drain depression 10 of lower cover 2, from
Guide hole 12 enters lower cover 2 and tested food contacts the closed chamber of lower cover 2 of sheet material, and water fills the closed chamber of lower cover 2, Indoor Air
The guide hole 12 that body is communicated from closed chamber with venthole 5 enters in another drain depression 10, then enters outlet from taper escape pipe 8
Hole 5.The closed chamber of lower cover 2 is discharged from taper escape pipe 8 into venthole 5, is excluded the indoor gas of careful envelope, is sealed lower cover 2
Interior is gasless to fill water, and water is completely attached to tested food contact sheet material, and the volume of water is as a fixed value.
Finally, is sealed in the upper closed chamber of lid 1 and in the closed chamber of lower cover 2 in all no gas, the upper closed chamber of lid 1 with lower cover 2
Indoor water can all be completely attached to tested food contact sheet material respectively, and fill inlet opening 4 and venthole 5 with water, then
Prevent water from flowing out with the stifled note inlet opening 4 of plug and venthole 5, then the examination for having tested food contact sheet material, having soaking water
Test sampling infuser device and release permanent case, the venomous injurant that tested food contacts sheet material is naturally moved in the stipulated time
Move up into soaking water.These soaking waters for containing venomous injurant are tested, tested food contact can be obtained
The migration situation parameter of sheet material venomous injurant under packaging for foodstuff state.
Soak the application method of sheet material one side：On the basis of the two-sided application method of immersion sheet material, first upper lid 1
Taper drain pipe 7 and taper escape pipe 8 are blocked, and water is cannot flow among the interior sky of lower cover 2.Tested food contact chip
That lid 1 upwardly of the detection of material, enables water aerial in lid 1 to be dipped into that face of the detection of sheet material.Other operating procedures are as soaked
Steep the two-sided application method of sheet material, but no lower cover 2 is the step of fill water.
Temperature sensor 15 is respectively equipped with the inwall 14 of upper lid 1 and the inwall 14 of lower cover 2；The side wall 3 of upper lid 1 and bottom
It is provided with 16 in Electrothermic wire 17, the side wall 3 of lower cover 2 and bottom 16 and is provided with Electrothermic wire 17；
The wire of temperature sensor 15 and Electrothermic wire 17 is permanent by guide hole 12 and venthole 5 and the electric heating of the upper outside of lid 1 respectively
Temperature controller 18 is connected；Or the wire of temperature sensor 15 and Electrothermic wire 17 passes through guide hole 12 and inlet opening 4 and upper lid 1 respectively
The electric heating constant temperature controller 18 of outside is connected.
The experiment sampling infuser device of the present invention adds temperature sensor 15 and Electrothermic wire 17, makes experiment sampling immersion dress
The constant temperature of room temperature can be kept above in room temperature environment by putting, just without the experiment sampling infuser device for having immersion sheet material is put
Enter insulating box, be not take up insulating box.
Also include a support 19, support 19 is provided with rotating bar 20 and decelerator 21, and decelerator 21 drives
The mode of rotating bar 20 rotates connection；The binding rack 22 of the upper lid 1 of the binding of rotating bar 20 and the assembly of lower cover 2.
Binding rack 22 is fixed on upper lid 1 and the assembly of lower cover 2 in rotating bar 20, and rotating bar 20 is decelerated motor 21 and driven
It is dynamic, lid 1 and lower cover 2 is combined physical efficiency and rotate.Lid 1 and the assembly of lower cover 2 are clipped in there is tested food contact sheet material
Centre, when the venomous injurant in tested food contact sheet material is migrated with water, is more beneficial for venomous injurant and migrates the piece
Material, practical application of the migration pattern closer to production and selling.
Advantages of the present invention：The experiment sampling infuser device of the present invention, can contact the one side of sheet material to tested food
Or two-sided be soaked in water migrates out venomous injurant in water, venomous injurant is migrated out as the single or double to sheet material
Detection liquid；The material that detection is migrated out with the tangent plane that the sheet material is not contained in liquid.So the experiment with the present invention is adopted
The sheet material that sample infuser device is obtained migrates out the detection liquid of venomous injurant, is to react sheet material completely when as packing material
The amount for migrating out venomous injurant, its poisonous and harmful object amount of migrating out to sheet material is detected accurate, no sheet material tangent plane migration
Thing is disturbed.
Brief description of the drawings
Fig. 1 is that have taper drain pipe, taper escape pipe, the cross-sectional view of the present invention of drain depression；
Fig. 2 is the diagrammatic cross-section of Shang Gai and lower cover attaching structure；
Fig. 3 is the structural representation that upper lid is connected to lower cover assembly on support；
In figure 1 be it is upper lid, 2 be lower cover, 3 be side wall, 4 be inlet opening, 5 be venthole, 6 be upper cover gab sidewall end face, 7 be cone
Shape drain pipe, 8 be taper escape pipe, 9 be lower cover opening sidewalls end face, 10 be drain depression, 11 be outlet depression, 12 be to lead
Hole, 13 be correspondence position connecting hole, 14 be inwall, 15 be temperature sensor, 16 be bottom, 17 be Electrothermic wire, 18 be electric heating
Radiator valve, 19 be support, 20 be rotating bar, 21 be decelerator, 22 be binding rack.
Embodiment
Embodiment 1, food contact sheet material specific transfer experiment sampling infuser device
Such as Fig. 1,2,3, food contact sheet material specific transfer experiment sampling infuser device includes the size and shape phase of two profiles
The size and shape identical glass top cover 1 and glass lower cover 2 of same, interior empty depression；The thickness phase of side wall 3 of upper lid 1 and lower cover 2
Together, the thickness of side wall 3 is 2 centimetres；
Inlet opening 4 and venthole 5 are arranged with the diverse location of side wall 3 of upper lid 1；In the sidewall end face 6 of upper cover gab, inlet opening
Taper drain pipe 7 is connected with 4；Taper escape pipe 8 is connected with the sidewall end face 6 of upper cover gab, venthole 5；Inlet opening 4
Led to respectively by Kongxiang in guide hole 12 and upper lid 1 with venthole 5；
Drain depression 10 and outlet depression 11 are arranged with the diverse location of lower cover opening sidewalls end face 9 of lower cover 2；Taper drain pipe
7 are recessed with drain, and 10 positions are corresponding, and taper escape pipe 8 is corresponding with 11 positions of outlet depression；Drain depression 10 and outlet depression 11
Led to respectively by Kongxiang in guide hole 12 and lower cover 2；
Side wall 3 in upper lid 1 and the plurality of positions of side wall 3 in lower cover 2 are provided with correspondence position connecting hole 13.
Temperature sensor 15 is respectively equipped with the inwall 14 of upper lid 1 and the inwall 14 of lower cover 2；The side wall 3 of upper lid 1 and bottom
It is provided with 16 in Electrothermic wire 17, the side wall 3 of lower cover 2 and bottom 16 and is provided with Electrothermic wire 17；
The wire of temperature sensor 15 and Electrothermic wire 17 is permanent by guide hole 12 and venthole 5 and the electric heating of the upper outside of lid 1 respectively
Temperature controller 18 is connected；Or the wire of temperature sensor 15 and Electrothermic wire 17 passes through guide hole 12 and inlet opening 4 and upper lid 1 respectively
The electric heating constant temperature controller 18 of outside is connected.
Also include a support 19, support 19 is provided with rotating bar 20 and decelerator 21, and decelerator 21 drives
The mode of rotating bar 20 rotates connection；The binding rack 22 of the upper lid 1 of the binding of rotating bar 20 and the assembly of lower cover 2.
Claims (3)
1. food contact sheet material specific transfer experiment sampling infuser device, including the size and shape of two profiles is identical, interior sky
Covered in the size and shape identical of depression（1）And lower cover（2）；It is characterized in that：Upper lid（1）And lower cover（2）Side wall（3）It is thick
Spend identical, side wall（3）Thickness is 1-3 centimetres；
In Shang Gai（1）Side wall（3）Diverse location is arranged with inlet opening（4）And venthole（5）；In the sidewall end face of upper cover gab
（6）, inlet opening（4）Place is connected with taper drain pipe（7）；In the sidewall end face of upper cover gab（6）, venthole（5）Place is connected with
Taper escape pipe（8）；Inlet opening（4）And venthole（5）Pass through guide hole respectively（12）With upper lid（1）Interior Kongxiang leads to；
In lower cover（2）Lower cover opening sidewalls end face（9）Diverse location is arranged with drain depression（10）With outlet depression（11）；Cone
Shape drain pipe（7）It is recessed with drain（10）Position correspondence, taper escape pipe（8）It is recessed with outlet（11）Position correspondence；Drain is recessed
Fall into（10）With outlet depression（11）Pass through guide hole respectively（12）With lower cover（2）Interior Kongxiang leads to；
In Shang Gai（1）Side wall（3）With in lower cover（2）Side wall（3）Plurality of positions is provided with correspondence position connecting hole（13）.
2. food contact sheet material specific transfer experiment sampling infuser device according to claim 1, it is characterised in that：Upper
Lid（1）Inwall（14）And lower cover（2）Inwall（14）It is respectively equipped with temperature sensor（15）；Upper lid（1）Side wall（3）And bottom
Portion（16）In be provided with Electrothermic wire（17）, lower cover（2）Side wall（3）And bottom（16）In be provided with Electrothermic wire（17）；
Temperature sensor（15）And Electrothermic wire（17）Wire pass through guide hole respectively（12）And venthole（5）With upper lid（1）Outside
The electric heating constant temperature controller in face（18）Connection；Or temperature sensor（15）And Electrothermic wire（17）Wire pass through guide hole respectively
（12）And inlet opening（4）With upper lid（1）The electric heating constant temperature controller of outside（18）Connection.
3. food contact sheet material specific transfer experiment sampling infuser device according to claim 1 or 2, it is characterised in that：
Also include a support（19）, support（19）It is provided with rotating bar（20）And decelerator（21）, decelerator（21）Drive
Dynamic rotating bar（20）Mode rotate connection；Rotating bar（20）Covered in binding（1）And lower cover（2）The binding rack of assembly（22）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710194055.4A CN106996892A (en) | 2017-03-28 | 2017-03-28 | Food contact sheet material specific transfer experiment sampling infuser device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710194055.4A CN106996892A (en) | 2017-03-28 | 2017-03-28 | Food contact sheet material specific transfer experiment sampling infuser device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106996892A true CN106996892A (en) | 2017-08-01 |
Family
ID=59431009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710194055.4A Pending CN106996892A (en) | 2017-03-28 | 2017-03-28 | Food contact sheet material specific transfer experiment sampling infuser device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107525913A (en) * | 2017-08-18 | 2017-12-29 | 张承军 | The detection means and detection method that phosphate plasticizer migrates from fabric to skin |
| CN107796727A (en) * | 2017-09-30 | 2018-03-13 | 通标标准技术服务有限公司 | A kind of detecting system of food-grade packaging material migration amount |
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