CN212539899U - Food detects uses multi-functional extraction device - Google Patents
Food detects uses multi-functional extraction device Download PDFInfo
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- CN212539899U CN212539899U CN202021551965.7U CN202021551965U CN212539899U CN 212539899 U CN212539899 U CN 212539899U CN 202021551965 U CN202021551965 U CN 202021551965U CN 212539899 U CN212539899 U CN 212539899U
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- extraction device
- food
- main body
- food detection
- upper cover
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- 238000000605 extraction Methods 0.000 title claims abstract description 51
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims abstract description 12
- 238000012856 packing Methods 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 18
- 239000012488 sample solution Substances 0.000 abstract description 15
- 238000002414 normal-phase solid-phase extraction Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 7
- 238000000926 separation method Methods 0.000 abstract description 5
- 238000002360 preparation method Methods 0.000 abstract description 4
- 239000007787 solid Substances 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 10
- 239000000945 filler Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229930195730 Aflatoxin Natural products 0.000 description 1
- XWIYFDMXXLINPU-UHFFFAOYSA-N Aflatoxin G Chemical compound O=C1OCCC2=C1C(=O)OC1=C2C(OC)=CC2=C1C1C=COC1O2 XWIYFDMXXLINPU-UHFFFAOYSA-N 0.000 description 1
- 239000005409 aflatoxin Substances 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010353 genetic engineering Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Extraction Or Liquid Replacement (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a multifunctional extraction device for food detection, which comprises a base, a main body and an upper cover, wherein a stepping motor is fixedly arranged in the base, the top of the base is provided with the main body, one side of the main body is provided with a liquid outlet, an extraction cavity is arranged in the main body, the multifunctional extraction device for food detection is provided with a filter frame and the stepping motor, solid and liquid can be separated through the filter frame and the stepping motor, the multifunctional extraction device is provided with a fixed frame and a spiral blade, mixed liquid can be stirred through the fixed frame and the spiral blade, the extraction efficiency is improved, an amino packing layer is arranged, components to be detected in a food sample solution can be extracted through a solid phase extraction method, the multifunctional extraction device for food detection can be used for food homogenate and food solution preparation, has a solid-liquid separation function, and can be used for extracting the cost to be detected in the food sample solution, simple operation and multiple functions.
Description
Technical Field
The utility model relates to a food detection technology field specifically is a food detects uses multi-functional extraction device.
Background
The food safety monitoring is to monitor harmful substances in food according to national indexes, mainly detect toxic and harmful indexes such as heavy metal, aflatoxin and the like, the food safety problem becomes a global topic and mainly comprises safety problems of chemical Weihai, biotoxin, microbiological hazards, food adulteration and genetic engineering food, when the food safety is detected, firstly, food is sampled and a sample is prepared, secondly, the food sample is processed, the sample contains certain impurities and other interference components, the food sample needs to be processed to remove the impurities or other interference components, finally, the food sample is detected, the food sample is processed by a common method of extraction method, the tested object and the interference components are separated by utilizing the difference of solubility of the tested object and the interference components, the function of the existing extraction device is single, different extraction means use different extraction devices.
Therefore, the utility model provides a food detects uses multi-functional extraction element.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a food detects uses multi-functional extraction element to solve the problem that proposes in the above-mentioned background art, the utility model discloses can carry out food homogenate and food solution preparation, have the solid-liquid separation function, can use the method of solid-phase extraction to draw the desire in the food sample solution and detect the cost, easy operation, the function is various.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a food detects uses multi-functional extraction device, includes base, main part and upper cover, the inside fixed mounting of base has step motor, the top of base is provided with the main part, one side of main part is provided with the leakage fluid dram, the inside of main part is provided with the extraction chamber, the inboard central point in extraction chamber puts a movable mounting and has the filter stand, the bottom of filter stand links to each other with step motor's output shaft is fixed, the outside fixed mounting of filter stand has the amino packing layer, the charge door has been seted up at the top of upper cover, the central point of upper cover bottom puts a fixed mounting of department.
As a preferred embodiment of the present invention, a sealing gasket is installed between the output shaft and the main body of the stepping motor.
As an optimal implementation mode of the utility model, the shape of crossing the filter stand is "U" type, the through-hole has been seted up on crossing the filter stand, the inboard of through-hole is provided with the through-hole filter screen.
As a preferred embodiment of the present invention, the top of the inner side of the main body is provided with an internal thread, and the internal thread is integrally formed with the main body.
As a preferred embodiment of the present invention, the upper cover has an external thread, and the external thread and the internal thread are matched with each other.
As an optimized embodiment of the present invention, the fixing frame is fixedly provided with spiral blades, the bottom of the fixing frame is fixedly provided with a filter screen, and the filter screen is shaped like a "U".
As a preferred embodiment of the present invention, one side of the base is provided with a switch, and the switch is electrically connected to the stepping motor through an electric wire.
The utility model has the advantages that: the utility model relates to a multi-functional extraction device is used in food detection is provided with filter frame and step motor, can separate solid-liquid through filter frame and step motor, be provided with mount and spiral leaf, can stir the mixing liquid through mount and spiral leaf, improve extraction efficiency, be provided with the amino packing layer, can draw the composition of wanting in the food sample solution through the method of solid phase extraction, this multi-functional extraction device is used in food detection can carry out food homogenate and food solution preparation, solid-liquid separation function has, can use the method of solid phase extraction to draw the cost of wanting in the food sample solution, and is simple in operation, and the function is various.
Drawings
FIG. 1 is a schematic structural view of a multifunctional extraction device for food detection according to the present invention;
FIG. 2 is a schematic cross-sectional view of the multi-functional extraction device for food detection of the present invention;
FIG. 3 is a schematic sectional view of a part of the multi-functional extraction device for food detection according to the present invention;
FIG. 4 is a schematic view of the structure of the upper cover of the multifunctional extraction device for food detection according to the present invention;
in the figure: 1. a base; 11. a stepping motor; 2. a main body; 21. an extraction chamber; 22. a filter frame; 221. a through hole; 222. a through hole filter screen; 23. an amino filler layer; 24. a liquid discharge port; 3. an upper cover; 31. a feed inlet; 32. a fixed mount; 33. helical leaves; 34. filtering with a screen; 35. and (4) external threads.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1 to 4, the present invention provides a technical solution: a multifunctional extraction device for food detection comprises a base 1, a main body 2 and an upper cover 3, wherein a stepping motor 11 is fixedly arranged in the base 1, the main body 2 is arranged at the top of the base 1, a liquid discharge port 24 is arranged on one side of the main body 2, an extraction cavity 21 is arranged in the main body 2, a filter frame 22 is movably arranged at the central position of the inner side of the extraction cavity 21, the bottom of the filter frame 22 is fixedly connected with an output shaft of the stepping motor 11, an amino packing layer 23 is fixedly arranged on the outer side of the filter frame 22, a feed inlet 31 is formed in the top of the upper cover 3, a fixing frame 32 is fixedly arranged at the central position of the bottom of the upper cover 3, solid and liquid can be separated through the filter frame 22 and the stepping motor 11, mixed liquid can be stirred through the fixing frame 32 and a spiral blade 33, the extraction efficiency is improved, and components to be detected in a food sample solution can be extracted through a, simple operation and multiple functions.
As an optimized embodiment of the utility model, install sealed the pad between step motor 11's output shaft and main part 2, improve this extraction device's leakproofness, avoid producing the weeping phenomenon.
As a preferred embodiment of the present invention, the shape of the filter frame 22 is "U" shape, the through hole 221 has been opened on the filter frame 22, the inner side of the through hole 221 is provided with the through hole filter screen 222, so as to perform solid-liquid separation and conveniently prepare the food sample solution.
As a preferred embodiment of the present invention, the top of the inner side of the main body 2 is provided with an internal thread, and the internal thread and the main body 2 are integrally formed, so that the upper cover 3 is conveniently installed at the top of the main body 2.
As an optimal implementation mode of the utility model, the external screw thread 35 has been seted up on the upper cover 3, external screw thread 35 and internal thread match each other, and through mutually supporting of external screw thread 35 and internal thread, the convenience is fixed upper cover 3 at the top of main part 2, guarantees the device's leakproofness.
As an optimal implementation mode of the utility model, fixed mounting has spiral leaf 33 on mount 32, the bottom fixed mounting of mount 32 has filter screen 34, filter screen 34's shape is "U" type, when carrying out food sample solution, conveniently stirs solution through spiral leaf 33, through filter screen 34, conveniently discharges the residue in filter frame 3, when carrying out the solid phase extraction, conveniently carries out the pressure boost for solution, improves solid phase extraction efficiency.
As a preferred embodiment of the present invention, one side of the base 1 is provided with a switch, and the switch is electrically connected to the stepping motor 11 through an electric wire.
When the multifunctional extraction device for food detection is used, a rubber plug is arranged at one end of a liquid outlet 24, the extraction device is placed on a detection table through a base 1, a switch is connected with an external power supply through an electric wire, when a food sample solution is prepared, an upper cover 3 is screwed off through the interaction of external threads 35 and internal threads and is placed at a proper place, an amino packing layer 23 is taken out from the inner side of a main body 2, the upper cover 3 is installed at the top of the main body 2, a proper amount of crushed food sample is added into an extraction cavity 21 through a feeding port 3, a proper amount of clean water is added into the extraction cavity 21, a stepping motor 11 is started through the switch, an output shaft of the stepping motor 11 drives a filter frame 22 to rotate, the filter frame 22 drives the food sample and the clean water to rotate, the food sample and the clean water are uniformly mixed under the action of a spiral blade 33, the rubber plug is opened, the food sample solution is discharged into, food sample residues are left in the filter frame 22, the upper cover 3 is rotated and is drawn out from the filter frame 22, the residues are taken out under the action of the filter screen 34, the extraction device is cleaned, when solid-phase extraction is carried out, the upper cover 3 is opened, the amino filler layer 23 is placed in the extraction cavity 21, the upper cover 3 is screwed on, firstly, the amino filler layer 23 is activated, secondly, food sample solution is added into the extraction cavity 21 through the feed inlet 31, the rotating speed of the stepping motor 11 is started and controlled, the stepping motor 11 drives the filter frame 22, the food sample solution is pressurized through the interaction of the filter frame 22 and the spiral blades 33, components to be detected in the food sample solution are adsorbed by the amino filler layer 23, after extraction is finished, the rubber plug is opened, waste liquid is discharged, the operation is repeated, the amino filler layer 23 is washed and eluted in sequence, the solution obtained after elution contains the components to be detected, this multi-functional extraction device for food detection is provided with filter rack 22 and step motor 11, can separate solid-liquid through filter rack 22 and step motor 11, be provided with mount 32 and spiral leaf 33, can stir the mixed liquid through mount 32 and spiral leaf 33, improve extraction efficiency, be provided with amino packing layer 23, can draw the composition of wanting to detect in the food sample solution through the method of solid-phase extraction, this multi-functional extraction device for food detection can carry out food homogenate and food solution preparation, has the solid-liquid separation function, can use the method of solid-phase extraction to draw the cost of wanting to detect in the food sample solution, and easy operation, the function is various.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a food detects uses multi-functional extraction device, includes base (1), main part (2) and upper cover (3), its characterized in that, the inside fixed mounting of base (1) has step motor (11), the top of base (1) is provided with main part (2), one side of main part (2) is provided with leakage fluid dram (24), the inside of main part (2) is provided with extraction chamber (21), the inboard central point of extraction chamber (21) puts movable mounting and has filter frame (22), the bottom of filtering frame (22) links to each other with the output shaft of step motor (11) is fixed, the outside fixed mounting of filtering frame (22) has amino packing layer (23), charge door (31) have been seted up at the top of upper cover (3), the central point of upper cover (3) bottom puts fixed mounting has mount (32).
2. The multifunctional extraction device for food detection as claimed in claim 1, wherein: and a sealing gasket is arranged between the output shaft of the stepping motor (11) and the main body (2).
3. The multifunctional extraction device for food detection as claimed in claim 1, wherein: the filter rack (22) is U-shaped, through holes (221) are formed in the filter rack (22), and through hole filter screens (222) are arranged on the inner sides of the through holes (221).
4. The multifunctional extraction device for food detection as claimed in claim 1, wherein: the top of the inner side of the main body (2) is provided with an internal thread, and the internal thread and the main body (2) are integrally formed.
5. The multifunctional extraction device for food detection as claimed in claim 4, wherein: an external thread (35) is formed in the upper cover (3), and the external thread (35) is matched with the internal thread.
6. The multifunctional extraction device for food detection as claimed in claim 1, wherein: the utility model discloses a filter screen, including mount (32), fixed mounting has spiral leaf (33) on mount (32), the bottom fixed mounting of mount (32) has filter screen (34), the shape of filter screen (34) is "U" type.
7. The multifunctional extraction device for food detection as claimed in claim 1, wherein: one side of the base (1) is provided with a switch, and the switch is electrically connected with the stepping motor (11) through an electric wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021551965.7U CN212539899U (en) | 2020-07-31 | 2020-07-31 | Food detects uses multi-functional extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021551965.7U CN212539899U (en) | 2020-07-31 | 2020-07-31 | Food detects uses multi-functional extraction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212539899U true CN212539899U (en) | 2021-02-12 |
Family
ID=74518605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021551965.7U Expired - Fee Related CN212539899U (en) | 2020-07-31 | 2020-07-31 | Food detects uses multi-functional extraction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212539899U (en) |
-
2020
- 2020-07-31 CN CN202021551965.7U patent/CN212539899U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |