CN201622227U - Analog migration testing tank for food contact material - Google Patents
Analog migration testing tank for food contact material Download PDFInfo
- Publication number
- CN201622227U CN201622227U CN 200920181375 CN200920181375U CN201622227U CN 201622227 U CN201622227 U CN 201622227U CN 200920181375 CN200920181375 CN 200920181375 CN 200920181375 U CN200920181375 U CN 200920181375U CN 201622227 U CN201622227 U CN 201622227U
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- pond
- upper cover
- cover plate
- food contact
- contact material
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Abstract
The utility model relates to an analog migration testing tank for food contact materials. The testing tank comprises a body which comprises a holding tank, a sealing ring, a base and a locking device. A sheet sample of a food contact material is put on the base; and the holding tank with the sealing ring opening downwards presses the surface of the sheet sample of the food contact material. The testing tank also comprises an upper cover which covers the holding tank; the holding tank is barrel with one open end; a liquid delivery pipe is arranged at the outside of the bottom of the holding tank; the liquid delivery pipe is communicated with the inner cavity of the holding tank; the upper cover is provided with a through hole; and the liquid delivery pipe penetrates through the through hole and fixes the upper cover with the base by the locking deice. The utility model has the advantages that the testing tank is capable of accurately presenting the actual service condition of the food contact material, and has simple operation, low production cost and wide application range.
Description
[technical field]
The utility model is about a kind of food inspection device, is meant a kind of food contact material simulation migration test pond especially.
[background technology]
Scientific research is the result show, become one of important source of food pollution with harmful element, objectionable impurities in the tableware of Food Contact and packing container and the wrappage, so food contact material safety and sanitation problem caused the great attention of various countries.Various countries particularly developed countries such as European Union, Japan, the U.S. have formulated corresponding packaging material for food rules system one after another, and the safety and sanitation of food contact material are strict with.In the standard of the food contact material rules of various countries, the safety and sanitation accordance evaluation of food contact material is mainly undertaken by the simulation migration test.Most of rule and standard all explicitly call for simulation test the simulated foods contact material are actual as far as possible and carry out with the Food Contact situation, as material and the goods to the single face contact food, only allow to test the migration situation of contact food one side during simulation test.Most of food contact material all is the single face contact food, for material that can hold analogies and goods, can directly analogies be added in the goods and test.Also require test process will reduce the analogies loss but then be difficult to test, particularly rule and standard for food contact materials such as tabular, plate-like and films as far as possible, so migration test difficulty comparatively, need be undertaken by special device.It is reported, do not see above-mentioned migration test device sale in the market, do not carry out the research of such device and simulation experiment method thereof with also seeing manned system.
Owing to lack corresponding migration test device, full immersed method test is still adopted in the most of domestic laboratory of food contact material that is difficult to directly to hold analogies for tabular, film etc. at present, but the actual operating position that such test result can not the accurate response food contact material.
[summary of the invention]
Technical problem to be solved in the utility model is to provide a kind of food contact material simulation migration test pond of actual operating position that can the accurate response food contact material.
The utility model solves the problems of the technologies described above by the following technical programs: a kind of food contact material simulation migration test pond, comprise the test tank main body, described test tank main body comprises ccontaining pond, O-ring seal, base, and locked instrument, the sheet sample of food contact material is placed on the described base, the ccontaining pond opening of described band O-ring seal is pressed on the surface of sheet sample of food contact material down, also comprise upper cover plate, described upper cover plate covers on described ccontaining pond, described ccontaining pond is the tubbiness of an end opening, on the outside, bottom surface in ccontaining pond a catheter is set, described catheter is communicated with ccontaining pond inner chamber, offer a through hole on the described upper cover plate, described catheter passes described through hole, by locked instrument upper cover plate and base is locked together.
Also comprise an O RunddichtringO, the tip edge of the openend in described ccontaining pond caves inward and forms a seal groove, places described O-ring seal in it.
Described upper cover plate is rounded, evenly offer three open slots along periphery, described locked instrument comprises fastening bolt and nut, pad, described base is rounded, the position of the open slot of the corresponding upper cover plate of described perimeter offers three open slots, described fastening bolt is fixed in the open slot of described base by the pivot activity, described fastening bolt passes three open slots on the upper cover plate, after described pad is inserted in described fastening bolt, described nut is spun on the fastening bolt that exposes described upper cover plate.
When carrying out blank test, can also comprise a stainless steel thin slice, described stainless steel thin slice is rounded, is placed between ccontaining pond and the base, and described stainless steel thin slice can be used as the template of offering of sample pilot hole simultaneously as the blank test print.
The position of the open slot of the corresponding upper cover plate of described stainless steel thin slice periphery offers three through holes, and at this moment, described fastening bolt passes three through holes on the stainless steel thin slice and three open slots on the upper cover plate successively.
Also comprise a liquid feeding port lid, described liquid feeding port lid is spun on the catheter that exposes upper cover plate.
Described through hole is opened in the center of upper cover plate, and described catheter also is arranged on the bottom center in ccontaining pond.
Also comprise a support, described test tank main body is placed on the support.
The advantage in the utility model food contact material simulation migration test pond is: the actual operating position of energy accurate response food contact material, easy and simple to handle, low cost of manufacture, applied widely, through test, every index all satisfies the migration test requirement of food contact materials such as tabular, the plate-like of the relevant needs single face test of European Union, the U.S., Japan and other countries and area and China and film.
[description of drawings]
The utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the constitutional diagram in the utility model food contact material simulation migration test pond.
Fig. 2 is the stereographic map in the ccontaining pond among Fig. 1.
Fig. 3 is the three-dimensional exploded view in the utility model food contact material simulation migration test pond.
[embodiment]
Please consulting Fig. 1 simultaneously to shown in Figure 3, is that the utility model food contact material simulation migration test pond comprises test tank main body 1 and support 2, and described test tank main body 1 is placed on the support 2.
Described test tank main body 1 comprises upper cover plate 11, ccontaining pond 12, O-ring seal 13, stainless steel thin slice 14, base 15, fastening bolt 16, nut 17 and liquid feeding port lid 18.
Described upper cover plate 11 is rounded, evenly offers three open slots 112 along periphery, and offers a through hole 114 on the upper cover plate 11, and it is best that this through hole 114 is opened in the center effect of upper cover plate 11.
Described ccontaining pond 12 is the tubbiness of an end opening, on the outside, bottom surface in ccontaining pond 12 catheter 122 is set, and catheter 122 is communicated with ccontaining pond 12 inner chambers.The distance of the bottom center in the ccontaining pond 12 of described catheter 122 distances equals the distance of described through hole 114 apart from upper cover plate 11 centers, and when through hole 114 was opened in the center of upper cover plate 11, described catheter 122 also was arranged on the bottom center in ccontaining pond 12.This catheter 122 can be simultaneously as inlet opening and fluid hole.The tip edge of the openend in described ccontaining pond 12 caves inward and forms a seal groove 122, places described O-ring seal 13 in it.
Described O-ring seal 13 adopts the O RunddichtringO, in actual the use, can be equipped with two kinds of white, black, white O RunddichtringO is applicable to and soaks water-based analogies (containing acetic acid aqueous solution and low-concentration ethanol solution) that black O RunddichtringO is applicable to and soaks lipid analogies (containing high concentration ethanol solution).
Described stainless steel thin slice 14 is rounded, is placed between ccontaining pond 12 and the base 15, and the position of the open slot 112 of described stainless steel thin slice 14 peripheral corresponding upper cover plates 11 offers three through holes 142.This stainless steel thin slice 14 can be used for blank test, when offering pilot hole on sample, can also be used as the perforate template.
Described base 15 is rounded, and the position of the open slot 112 of described base 15 peripheral corresponding upper cover plates 11 offers three open slots 152, and described fastening bolt 16 is fixed in the described open slot 152 by the pivot activity, can rotate up and down.
Described nut 17 is used for cooperating with described fastening bolt 16, and in the present embodiment, described nut 17 adopts wing nut.
During use, surface with soft cloth or banister brush outwash base 15, when carrying out blank assay, stainless steel thin slice 14 is lain on base 15 surfaces, with the opening in ccontaining pond 12 down, make the O-ring seal 13 in the ccontaining pond 12 directly be pressed on the surface of stainless steel thin slice 14, upper cover plate 11 is covered on ccontaining pond 12 then, make the catheter 122 in ccontaining pond 12 pass through hole 114 on the upper cover plate 11, and the position of adjustment upper cover plate 11 and stainless steel thin slice 14, make three fastening bolts 16 pass three through holes 142 on the stainless steel thin slice 14 and three open slots 112 on the upper cover plate 11 successively, on three fastening bolts 16, load onto pad (figure does not show) respectively, and nut 17 screwed in fastening bolts 16 and locking, make ccontaining pond 12 and the 14 evenly pressings of surface of stainless steel thin slice by adjusting three nuts 17.
When actual carrying out then replaces with above-mentioned stainless steel thin slice 14 sheet sample (figure does not show) at food contact material when experiment simulation migration, make the predetermined and food surface in contact of sheet sample up.Three equally distributed pilot holes that three fastening bolts 16 vertically passed reserved on the sheet sample.
Add the food simulant of ormal weight then by the catheter 122 in ccontaining pond 12, on catheter 122, screw on liquid feeding port lid 18 thereafter.Migration test pond integral body is put into temperature control box, under set point of temperature, keep taking out after the stipulated time, the whole catheter 122 in migration test pond is placed on the support 2 down.Place the beaker of collecting the food simulant in support 2 bottoms over against catheter 122 places, liquid feeding port lid 18 is screwed off, and slowly unscrew three nuts 17, make the food simulant flow into beaker by catheter 122, the food simulant in the beaker can be used for analyzing.After test is finished, unload each parts of migration test pond, cleaning is deposited appropriate.
Claims (7)
1. a food contact material is simulated the migration test pond, it is characterized in that: comprise the test tank main body, described test tank main body comprises ccontaining pond, O-ring seal, base, and locked instrument, the sheet sample of food contact material is placed on the described base, the ccontaining pond opening of described band O-ring seal is pressed on the surface of sheet sample of food contact material down, also comprise upper cover plate, described upper cover plate covers on described ccontaining pond, described ccontaining pond is the tubbiness of an end opening, on the outside, bottom surface in ccontaining pond a catheter is set, described catheter is communicated with ccontaining pond inner chamber, offer a through hole on the described upper cover plate, described catheter passes described through hole, by locked instrument upper cover plate and base is locked together.
2. food contact material simulation migration test as claimed in claim 1 pond is characterized in that: also comprise an O RunddichtringO, the tip edge of the openend in described ccontaining pond caves inward and forms a seal groove, places described sealed picture in it.
3. food contact material simulation migration test as claimed in claim 1 pond, it is characterized in that: described upper cover plate is rounded, evenly offer three open slots along periphery, described locked instrument comprises fastening bolt and nut, pad, described base is rounded, the position of the open slot of the corresponding upper cover plate of described perimeter offers three open slots, described fastening bolt is fixed in the open slot of described base by the pivot activity, described fastening bolt passes three open slots on the upper cover plate, described pad is enclosed within on the described fastening bolt, and described nut is spun on the fastening bolt that exposes described upper cover plate.
4. food contact material simulation migration test as claimed in claim 1 pond, it is characterized in that: also comprise a stainless steel thin slice, described stainless steel thin slice is rounded, is placed between ccontaining pond and the base.
5. food contact material simulation migration test as claimed in claim 3 pond, it is characterized in that: also comprise a stainless steel thin slice, described stainless steel thin slice is rounded, be placed between ccontaining pond and the base, the position of the open slot of the corresponding upper cover plate of described stainless steel thin slice periphery offers three through holes, and described fastening bolt passes three through holes on the stainless steel thin slice and three open slots on the upper cover plate successively.
6. food contact material simulation migration test as claimed in claim 1 pond, it is characterized in that: also comprise a liquid feeding port lid, described liquid feeding port lid is spun on the catheter that exposes upper cover plate.
7. food contact material simulation migration test as claimed in claim 1 pond, it is characterized in that: described through hole is opened in the center of upper cover plate, and described catheter also is arranged on the bottom center in ccontaining pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920181375 CN201622227U (en) | 2009-11-19 | 2009-11-19 | Analog migration testing tank for food contact material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920181375 CN201622227U (en) | 2009-11-19 | 2009-11-19 | Analog migration testing tank for food contact material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201622227U true CN201622227U (en) | 2010-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920181375 Expired - Fee Related CN201622227U (en) | 2009-11-19 | 2009-11-19 | Analog migration testing tank for food contact material |
Country Status (1)
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| CN (1) | CN201622227U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102323188A (en) * | 2011-05-30 | 2012-01-18 | 福建出入境检验检疫局检验检疫技术中心 | Multi-station external-clamping-type simulation migration testing tank |
| CN104345013A (en) * | 2013-07-29 | 2015-02-11 | 北京大学 | Experimental device for nuclide migration study under high temperature condition |
| CN107014968A (en) * | 2017-05-27 | 2017-08-04 | 摩天众创（天津）检测服务有限公司 | One kind migration test pond |
| CN109297791A (en) * | 2018-10-31 | 2019-02-01 | 海宁市产品质量监督检验所（浙江省第茧质检定所） | A kind of migration cell and its application method |
| CN110044956A (en) * | 2019-04-19 | 2019-07-23 | 福建出入境检验检疫局检验检疫技术中心 | A kind of Automatic-heating type food contact material migration test device |
| CN110146414A (en) * | 2019-04-30 | 2019-08-20 | 河北省环保产品质量监督检验研究院 | A kind of migration test pond |
| CN111426608A (en) * | 2020-03-31 | 2020-07-17 | 上海交通大学 | Testing arrangement is collected in migration of crosslinked polyethylene insulated cable accessory substance |
-
2009
- 2009-11-19 CN CN 200920181375 patent/CN201622227U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102323188A (en) * | 2011-05-30 | 2012-01-18 | 福建出入境检验检疫局检验检疫技术中心 | Multi-station external-clamping-type simulation migration testing tank |
| CN104345013A (en) * | 2013-07-29 | 2015-02-11 | 北京大学 | Experimental device for nuclide migration study under high temperature condition |
| CN107014968A (en) * | 2017-05-27 | 2017-08-04 | 摩天众创（天津）检测服务有限公司 | One kind migration test pond |
| CN109297791A (en) * | 2018-10-31 | 2019-02-01 | 海宁市产品质量监督检验所（浙江省第茧质检定所） | A kind of migration cell and its application method |
| CN109297791B (en) * | 2018-10-31 | 2024-04-16 | 海宁市产品质量检验检测所(浙江省太阳能产品质量检验中心) | Migration pool and use method thereof |
| CN110044956A (en) * | 2019-04-19 | 2019-07-23 | 福建出入境检验检疫局检验检疫技术中心 | A kind of Automatic-heating type food contact material migration test device |
| CN110146414A (en) * | 2019-04-30 | 2019-08-20 | 河北省环保产品质量监督检验研究院 | A kind of migration test pond |
| CN110146414B (en) * | 2019-04-30 | 2021-12-07 | 河北省产品质量监督检验研究院 | Migration test pool |
| CN111426608A (en) * | 2020-03-31 | 2020-07-17 | 上海交通大学 | Testing arrangement is collected in migration of crosslinked polyethylene insulated cable accessory substance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lv Shuiyuan Inventor after: Shi Jian Inventor after: Jing Wei Inventor after: Chen Minshi Inventor after: Chen Jindong Inventor before: Lv Shuiyuan Inventor before: Shi Jian Inventor before: Chen Minshi Inventor before: Chen Jingdong |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LV SHUIYUAN SHI JIAN CHEN CHENSHI CHEN JINGDONG TO: LV SHUIYUAN SHI JIAN JING WEI CHEN CHENSHI CHEN JINDONG |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101103 Termination date: 20121119 |