CN212059798U - Glass migration testing pool - Google Patents
Glass migration testing pool Download PDFInfo
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- CN212059798U CN212059798U CN202020555411.8U CN202020555411U CN212059798U CN 212059798 U CN212059798 U CN 212059798U CN 202020555411 U CN202020555411 U CN 202020555411U CN 212059798 U CN212059798 U CN 212059798U
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Abstract
The utility model relates to a detecting instrument technical field of food contact material discloses a glass migration test cell, including base, glass cover and clamping device, set up the recess on the base, set up the glass board in the recess, the glass cover is detained and is established on the glass board, the glass board is greater than the opening of glass cover, and the glass board seals glass cover, sets up the sealing washer between glass cover opening face and glass board, clamping device covers glass with the sealed locking of pressurization on the glass board. The utility model discloses utilize outstanding chemical properties and the physical properties of glass material to and characteristics such as printing opacity, improve its practicality and the precision of migration volume survey.
Description
Technical Field
The utility model relates to a detecting instrument technical field of food contact material especially relates to a glass migration test cell.
Background
The migration test pool is a device for installing and fixing a sample to be tested and injecting a food simulant to carry out the pretreatment of a migration test, and is widely applied to the pretreatment of the migration test of food contact materials and products. At present, in the migration test tank device in the technical field of food detection, for example, a migration test tank with the publication number of 107014968A and a specific migration test tank with the publication number of 202393674U made of a food contact material, the disclosed migration test tank main body is made of a stainless steel material, which can meet most food migration tests, but has certain limitations on samples with high temperature and strong chemical properties.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem, providing a glass migration test tank, utilize outstanding chemical properties and the physical properties of glass material to and characteristics such as printing opacity, improve its practicality and the precision of migration volume survey.
The utility model adopts the technical proposal that:
the utility model provides a glass migration test cell, characterized by includes base, glass cover and clamping device, sets up the recess on the base, set up the glass board in the recess, the glass cover is detained and is established on the glass board, the glass board is greater than the opening of glass cover, and the glass board seals the glass cover, sets up the sealing washer between glass cover opening face and glass board, clamping device adds the sealed locking of glass cover pressure on the glass board.
Furthermore, an annular groove is formed in the edge of the opening of the glass cover, and the sealing ring is arranged in the annular groove.
Furthermore, an opening below the glass cover is flanged, and the annular groove is formed in the lower bottom surface of the flanged edge.
Furthermore, the clamping device comprises a supporting rod and a sleeve plate which are arranged on the base, the middle of the sleeve plate is provided with a hole, two sides of the sleeve plate are arranged on the supporting rod through an adjusting nut, the sleeve plate is sleeved in the glass cover, the side edge of the sleeve plate is matched with the flanging of the glass cover, and the adjusting nut adjusts the pressure between the sleeve plate and the flange of the sleeve plate and the flanging of the glass cover, so that the sleeve plate can seal and lock the glass cover on the glass plate of the base.
Furthermore, a sealing groove is formed in the lower surface of the sleeve plate, an O-shaped ring is arranged in the sealing groove, and a support is formed between the side edge of the sleeve plate and the flanging of the glass cover by the O-shaped ring.
Further, horizontal rotating shafts are arranged on two sides of the side edge of the base, the supporting rods are arranged on the horizontal rotating shafts, openings are formed in two sides of the side edge of the sleeve plate, the sleeve plate is arranged on the glass cover, and after the supporting rods are turned and embedded into the openings of the sleeve plate, the sleeve plate is locked through adjusting nuts.
Furthermore, an injection port is arranged above the glass cover, the inner wall of the injection port is a frosted surface, a glass plug is arranged on the injection port, and the outer surface of the glass plug is also a frosted surface.
Further, the glass cover and the glass plate are made of borosilicate glass materials, and the base and the clamping device are made of stainless steel materials.
The utility model has the advantages that:
(1) the borosilicate glass has high strength, high hardness, high light transmittance, stable chemical performance and high temperature resistance, and can not interfere the measurement of the total migration amount and the specific migration amount;
(2) the clamping device is designed aiming at the glass cover, so that the safety of the glass structure is ensured;
(3) the combination of glass and stainless steel has no trace elements separated out, and thus the test precision is improved.
Drawings
FIG. 1 is a schematic diagram of the overall three-dimensional structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
fig. 3 is a partially enlarged view of a in fig. 2.
The reference numbers in the drawings are respectively:
1. a base; 2. a glass cover;
3. a groove; 4. a glass plate;
5. a seal ring; 6. a ring groove;
7. flanging; 8. a support bar;
9. sheathing; 10. adjusting the nut;
11. a sealing groove; an O-ring;
13. a horizontal rotating shaft; 14. opening the gap;
15. an injection port; 16. and (4) a glass plug.
Detailed Description
The following describes in detail a specific embodiment of the glass migration test cell according to the present invention with reference to the accompanying drawings.
Referring to the attached drawings 1 to 3, the glass migration test pool comprises a base 1, a glass cover 2 and a clamping device, wherein a groove 3 is formed in the base 1, a glass plate 4 is arranged in the groove 3, the glass cover 2 is buckled on the glass plate 4, the glass plate 4 is larger than an opening of the glass cover 2, the glass plate 4 seals the glass cover 2, a sealing ring 5 is arranged between the opening surface of the glass cover 2 and the glass plate 4, and the clamping device presses and seals and locks the glass cover 2 on the glass plate 4.
An annular groove 6 is arranged on the edge of the opening of the glass cover 2, and a sealing ring 5 is arranged in the annular groove 6. The opening below the glass cover 2 is a flanging 7, and the ring groove 6 is arranged on the lower bottom surface of the flanging 7. The sealing ring 5 in the ring groove 6 seals the space between the glass cover 2 and the glass plate 4 to form a migration test space.
Clamping device is including setting up bracing piece 8 and the lagging 9 on base 1, trompil in the middle of the lagging 9, and adjusting nut 10 sets up on bracing piece 8 is passed through to the both sides of lagging 9, and the lagging 9 embolias glass cover 2, and the lagging 9 side cooperates with the turn-ups 7 of glass cover 2, and adjusting nut 10 adjusts the pressure between lagging 9 and the lagging 9 side and the turn-ups 7 of glass cover 2, makes the lagging 9 with the sealed locking of glass cover 2 on the glass board 4 of base 1. The lower surface of the sleeve plate 9 is provided with a sealing groove 11, an O-shaped ring 12 is arranged in the sealing groove 11, and the O-shaped ring 12 forms a support between the side edge of the sleeve plate 9 and the flanging 7 of the glass cover 2.
The two sides of the side edge of the base 1 are provided with horizontal rotating shafts 13, the supporting rods 8 are arranged on the horizontal rotating shafts 13, the two sides of the side edge of the sleeve plate 9 are provided with notches 14, after the sleeve plate 9 is arranged on the glass cover 2, the supporting rods 8 are turned over and embedded into the notches 14 of the sleeve plate 9, and then the sleeve plate 9 is locked through adjusting nuts 10.
When the supporting rod 8 locks the sleeve plate 9, the sleeve plate 9 fixes the position of the glass cover 2, so that the structure of the overall migration pool is stable.
An injection port 15 is arranged above the glass cover 2, the inner wall of the injection port 15 is a frosted surface, a glass plug 16 is arranged on the injection port, and the outer surface of the glass plug 16 is also a frosted surface. The glass cover 2 and the glass plate 4 are made of borosilicate glass materials, and the base 1 and the clamping device are made of stainless steel materials.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A glass migration test cell, characterized by: including base, glass cover and clamping device, set up the recess on the base, set up the glass board in the recess, the glass cover is detained and is established on the glass board, the glass board is greater than the opening of glass cover, and the glass board seals glass cover, sets up the sealing washer between glass cover opening face and glass board, clamping device covers glass with the sealed locking of pressurization on the glass board.
2. The glass migration test cell of claim 1, wherein: an annular groove is arranged on the edge of the opening of the glass cover, and the sealing ring is arranged in the annular groove.
3. The glass migration test cell of claim 2, wherein: the opening below the glass cover is flanged, and the annular groove is arranged on the lower bottom surface of the flanged edge.
4. The glass migration test cell of claim 3, wherein: the clamping device comprises a supporting rod and a sleeve plate which are arranged on the base, a hole is formed in the middle of the sleeve plate, two sides of the sleeve plate are arranged on the supporting rod through adjusting nuts, the sleeve plate is sleeved with the glass cover, the side edge of the sleeve plate is matched with the turned edge of the glass cover, and the adjusting nuts adjust the pressure between the sleeve plate and the side edge of the sleeve plate and the turned edge of the glass cover, so that the sleeve plate can seal and lock the glass cover on the glass plate of the base.
5. The glass migration test cell of claim 4, wherein: the lower surface of the sleeve plate is provided with a sealing groove, an O-shaped ring is arranged in the sealing groove, and the O-shaped ring forms a support between the side edge of the sleeve plate and the flanging of the glass cover.
6. The glass migration test cell of claim 4, wherein: the improved glass cover is characterized in that horizontal rotating shafts are arranged on two sides of the side edge of the base, the supporting rods are arranged on the horizontal rotating shafts, openings are formed in two sides of the side edge of the cover plate, the cover plate is arranged on the glass cover, and the cover plate is locked through adjusting nuts after the supporting rods are turned and embedded into the openings of the cover plate.
7. The glass migration test cell according to any one of claims 1 to 6, wherein: an injection opening is arranged above the glass cover, the inner wall of the injection opening is a frosted surface, a glass plug is arranged on the injection opening, and the outer surface of the glass plug is also a frosted surface.
8. The glass migration test cell according to any one of claims 1 to 6, wherein: the glass cover and the glass plate are made of borosilicate glass materials, and the base and the clamping device are made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020555411.8U CN212059798U (en) | 2020-04-15 | 2020-04-15 | Glass migration testing pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020555411.8U CN212059798U (en) | 2020-04-15 | 2020-04-15 | Glass migration testing pool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212059798U true CN212059798U (en) | 2020-12-01 |
Family
ID=73524600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020555411.8U Active CN212059798U (en) | 2020-04-15 | 2020-04-15 | Glass migration testing pool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212059798U (en) |
-
2020
- 2020-04-15 CN CN202020555411.8U patent/CN212059798U/en active Active
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