CN211944329U - Sample storage device for food authentication - Google Patents
Sample storage device for food authentication Download PDFInfo
- Publication number
- CN211944329U CN211944329U CN201922481078.0U CN201922481078U CN211944329U CN 211944329 U CN211944329 U CN 211944329U CN 201922481078 U CN201922481078 U CN 201922481078U CN 211944329 U CN211944329 U CN 211944329U
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- China
- Prior art keywords
- tube
- sample
- pipe
- food
- storage device
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- 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
Links
- 235000013305 food Nutrition 0.000 title claims abstract description 25
- 239000004033 plastic Substances 0.000 claims abstract description 22
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000007689 inspection Methods 0.000 abstract description 5
- 230000014759 maintenance of location Effects 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 6
- 238000005070 sampling Methods 0.000 description 2
- 235000021055 solid food Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a sample storage device for food authentication, which comprises a box body, a box cover, a sample tube arranged in the box body and a supporting plate used for fixing the sample tube, wherein a tube plug is arranged on the sample tube, a sealed cavity piece is arranged at the upper end of the supporting plate, a connecting tube component used for connecting the tube plug and the cavity piece is arranged at the lower end of the cavity piece, a vacuum joint is arranged at the upper end of the cavity body, and gas-cut clamps are arranged at two sides of the supporting plate; the stopcock includes the rubber buffer body, locates plastic tubing I on the rubber buffer body, plastic tubing I is connected with the connecting pipe subassembly. The utility model discloses the air in each sample pipe can be got rid of to cavity spare cooperation vacuum joint, convenient operation, and appearance retention under vacuum state, and the form that guarantees the sample as far as when making the sample have enough to meet the need the laboratory along with the inspection personnel is too, also makes the food sample can preserve longer time simultaneously.
Description
Technical Field
The utility model relates to a sample storage device for food authentication belongs to food detection technology field.
Background
Food safety inspection is whether to contain harmful substance in the detection food, has avoided harmful food to flow to consumer's hand through the market, prevents that harmful food from endangering people's health, and food safety inspection needs to pass through a plurality of flows. In some cases, the sample needs to be taken on site, and the sample needs to be preserved for later rechecking and comparison with the test result.
The chinese patent discloses a sample storage box (No. CN207482564U) for food detection, which can ensure the food detection environment and the accuracy of the detection result. But it can guarantee to get rid of the air that carries in the test tube itself, so the tube is long time to store the drying that can not guarantee the solid food sample of collection, and the accuracy of the later stage recheck result is influenced with the air reaction easily to the solid food sample. Secondly, the sample storage box for food detection in the prior art cannot be moved, and can not ensure that the inspected person conveniently carries the sample under the body at the sampling time to transfer the sample to a laboratory after the sampling on site is completed. Therefore, there is a need for an improvement of the existing sample storage box for food inspection to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a sample storage device for food authentication realizes through following technical scheme particularly:
the utility model discloses a sample storage device for food authentication, including box, case lid, locate the sample cell in the box and be used for the backup pad of fixed sample cell, be equipped with the stopcock on the sample cell, backup pad upper end is equipped with sealed chamber spare, chamber spare lower extreme is equipped with the connecting pipe subassembly that is used for connecting stopcock and chamber spare, the chamber upper end is equipped with vacuum joint, backup pad both sides are equipped with the gas-break clamp; the stopcock includes the rubber buffer body, locates plastic tubing I on the rubber buffer body, plastic tubing I is connected with the connecting pipe subassembly.
According to the prior scheme, the sample tube comprises an upper plastic tube II, a lower glass tube and a steel tube, wherein the middle part of the sample tube is nested in the plastic tube, a sealing ring is arranged outside the steel tube, and a food-grade stainless steel threaded tube is nested in a conveyed glass tube.
Preferably, the pipe orifice of the plastic pipe II is provided with a groove part and a cone part with a smooth inner wall from bottom to top.
Preferably, the connecting pipe assembly comprises a hose, a threaded pipe and a rubber insertion pipe, the threaded pipe and the rubber insertion pipe are respectively arranged on the hose, the threaded pipe is connected to the cavity piece in a threaded mode, and the rubber insertion pipe is inserted into the plastic pipe in an inserting mode.
The preferential scheme still includes mechanical vacuum generator, box one side is equipped with the case that is used for holding mechanical vacuum generator.
According to the prior scheme, the vacuum joint comprises a threaded joint, a valve core, a spring and a gas connector, wherein the valve core is connected with the threaded joint in a sliding mode, the spring is sleeved in the valve core, the gas connector is connected to the upper portion of the threaded joint, a limiting plate is arranged in the connector, the limiting plate is connected with the upper end of the spring, and a vent hole is formed in the center of the limiting plate.
The utility model has the advantages that: the utility model discloses the air in each sample pipe can be got rid of to cavity spare cooperation vacuum joint, convenient operation, and appearance retention under vacuum state, and the form that guarantees the sample as far as when making the sample have enough to meet the need the laboratory along with the inspection personnel is too, also makes the food sample can preserve longer time simultaneously. Other advantageous effects of the present invention will be further described with reference to the following embodiments.
Drawings
The invention will be further described with reference to the following figures and examples:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a sample tube and a support plate in an installed state;
FIG. 3 is a schematic view of a sample tube structure;
FIG. 4 is a schematic view of a connecting tube assembly.
FIG. 5 is a schematic view of a vacuum fitting.
FIG. 6 is a schematic diagram of the structure of the air pump.
Detailed Description
As shown in the figure: the utility model discloses a sample storage device for food authentication, including box 1, case lid (not marked in the figure), locate the sample cell 2 in box 1 and be used for the backup pad 3 of fixed sample cell 2, be equipped with stopcock 8 on the sample cell 2, backup pad 3 upper end is equipped with sealed cavity spare 4, 4 lower extremes of cavity spare are equipped with the connecting pipe subassembly 5 that is used for connecting stopcock 8 and cavity spare 4, the cavity upper end is equipped with vacuum joint 6, backup pad 3 both sides are equipped with disconnected gas clamp 7; the pipe plug 8 comprises a rubber plug body 801 and a plastic pipe I802 arranged on the rubber plug body 801, wherein the plastic pipe I802 is connected with the connecting pipe assembly 5.
During the use, put into sample cell 2 with the sample, seal stopcock 8, block sample cell 2 into backup pad 3 to be connected stopcock 8 with connecting pipe subassembly 5 through the plastic tubing, be connected manual evacuation through vacuum joint 6 and mechanical vacuum generator. The mechanical vacuum generator may be an extractor cylinder 9, which is not described in detail herein for the prior art.
Preferably, the sample tube 2 comprises an upper plastic tube ii 201, a lower glass tube 202 and a steel tube 204, the middle part of which is nested in the plastic tube ii 201, the exterior of the steel tube is provided with a sealing ring 203, and the interior of the glass tube 202 is embedded with a food-grade stainless steel threaded tube 52 (not shown). When a sample needs to be taken, the hose 51 connected to the sample tube 2 is stopped by the air-stopping clamp 7 to minimize the influence on other sample tubes 2 and ensure the vacuum state. The glass tube 202 is then rotated to remove it without having to insert or remove the plug 8 and associated air passages as described above. After finishing, will cut off the gas clamp 7 and get rid of, the gas clamp 7 that cuts off of other sample tubes 2 department still keeps, extracts the vacuum once more under this condition for sample tube 2 unpacked apart keeps vacuum state once more, and convenient to use just can used repeatedly many times.
Preferably, the pipe orifice of the plastic pipe ii 201 is provided with a groove part 2011 and a cone part 2012 with a smooth inner wall from bottom to top. The groove 2011 can enhance the firmness and air tightness of connection, and the smooth conical part 2012 of the inner wall can guide the pipe plug 8 to smoothly enter the plastic pipe II 201.
Preferably, the connection tube assembly 5 comprises a flexible tube 51, and a threaded tube 52 and a rubber insertion tube 53 respectively arranged on the flexible tube 51, wherein the threaded tube 52 is connected to the cavity member 4 in a threaded manner, and the rubber insertion tube 53 is inserted into the plastic tube.
Preferably, the vacuum cleaner further comprises a mechanical vacuum generator, and a storage box 10 for containing the mechanical vacuum generator is arranged on one side of the box body 1.
Preferably, the vacuum joint 6 comprises a threaded joint 61, a valve core 62 slidably connected to the threaded joint 61, a spring 63 sleeved in the valve core 62, and a gas connector 65 connected to the upper part of the threaded joint 61, wherein a limit plate is arranged in the joint, the limit plate is connected with the upper end of the spring 63, and a vent hole 64 is formed in the center of the limit plate.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (6)
1. A sample storage device for food authentication, characterized in that: the sample tube fixing device comprises a box body, a box cover, a sample tube arranged in the box body and a supporting plate used for fixing the sample tube, wherein a tube plug is arranged on the sample tube, a sealed cavity piece is arranged at the upper end of the supporting plate, a connecting tube assembly used for connecting the tube plug and the cavity piece is arranged at the lower end of the cavity piece, a vacuum connector is arranged at the upper end of the cavity, and gas breaking clamps are arranged on two sides of the supporting plate; the stopcock includes the rubber buffer body, locates plastic tubing I on the rubber buffer body, plastic tubing I is connected with the connecting pipe subassembly.
2. The food authentication sample storage device according to claim 1, wherein: the sample tube comprises an upper plastic tube II, a lower glass tube and a steel tube, wherein the middle part of the steel tube is nested in the plastic tube, a sealing ring is arranged outside the steel tube, and a food-grade stainless steel threaded tube is nested in the glass tube.
3. The food authentication sample storage device according to claim 2, wherein: and the pipe orifice of the plastic pipe II is provided with a groove part and a cone part with a smooth inner wall from bottom to top.
4. The food authentication sample storage device according to claim 1, wherein: the connecting pipe assembly comprises a hose, a threaded pipe and a rubber insertion pipe, the threaded pipe and the rubber insertion pipe are respectively arranged on the hose, the threaded pipe is connected to the cavity piece in a threaded mode, and the rubber insertion pipe is inserted into the plastic pipe in an inserted mode.
5. The food authentication sample storage device according to claim 1, wherein: still include mechanical vacuum generator, box one side is equipped with the case that is used for holding mechanical vacuum generator.
6. The food authentication sample storage device according to claim 1, wherein: the vacuum joint comprises a threaded joint, a valve core, a spring and a gas connector, wherein the valve core is connected with the threaded joint in a sliding mode, the spring is sleeved in the valve core, the gas connector is connected to the upper portion of the threaded joint, a limiting plate is arranged in the connector, the limiting plate is connected with the upper end of the spring, and a vent hole is formed in the center of the limiting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922481078.0U CN211944329U (en) | 2019-12-31 | 2019-12-31 | Sample storage device for food authentication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922481078.0U CN211944329U (en) | 2019-12-31 | 2019-12-31 | Sample storage device for food authentication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211944329U true CN211944329U (en) | 2020-11-17 |
Family
ID=73181635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922481078.0U Expired - Fee Related CN211944329U (en) | 2019-12-31 | 2019-12-31 | Sample storage device for food authentication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211944329U (en) |
-
2019
- 2019-12-31 CN CN201922481078.0U patent/CN211944329U/en not_active Expired - Fee Related
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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: 20201117 |