CN210638955U - Aseptic sampling equipment is used in liquid food detection - Google Patents
Aseptic sampling equipment is used in liquid food detection Download PDFInfo
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- CN210638955U CN210638955U CN201921549242.0U CN201921549242U CN210638955U CN 210638955 U CN210638955 U CN 210638955U CN 201921549242 U CN201921549242 U CN 201921549242U CN 210638955 U CN210638955 U CN 210638955U
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- liquid
- liquid sampling
- piston rod
- wall
- syringe needle
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Abstract
The utility model relates to a food detection technology field specifically is a liquid food detects uses aseptic sampling equipment, liquid sampling bucket including needle tubing structure, liquid sampling barrel head portion one end is provided with the syringe needle seat, the inside piston rod that is provided with of liquid sampling bucket, liquid sampling bucket keeps away from syringe needle seat one end and is provided with the gasket, the piston rod runs through gasket top one end and is provided with the handle, the piston rod is located liquid sampling barrel inner chamber bottom one end and is provided with the piston, the syringe needle seat is close to liquid sampling bucket one end outer wall position and has seted up the air vent, liquid sampling bucket is located syringe needle seat one end and still is provided with the syringe needle that uses with syringe needle seat cooperation, solve the uncontrollable extraction that prior art exists and release the volume that detects food solution, the problem of the remaining.
Description
Technical Field
The utility model relates to a food detection technology field specifically is a liquid food detects uses aseptic sampling equipment.
Background
With the rapid development of economy and the continuous progress of society, the living standard of people is increasing, and the requirement on food safety is also increasing, especially for liquid food, and a sampler is one of the most frequently used apparatuses in the detection process of liquid food.
The prior art has existed a technical scheme of sampler for liquid food detection, chinese patent as application number CN201821813941.7 discloses a sampler for liquid food detection, including the handle, the below of handle is provided with the push rod, the one end that the handle was kept away from to the push rod is provided with the piston, the outside of piston is provided with test tube body, test tube body's upside is provided with the second and connects the cap, and test tube body's downside is provided with first connecting cap, the top intermediate position of first connecting cap is provided with and holds the chamber, the left and right sides limit that holds the chamber symmetry respectively is provided with the slip and leads to the groove, two the inside that the groove was led to in the slip all is provided with the sliding block, two be provided with the sampling head between the sliding block.
However, the above-mentioned solution has the problem that it is difficult to control the amount of the food solution to be extracted and pushed out, and the residual liquid at the needle seat position cannot be removed in time.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to solve the above-mentioned problem of prior art, the utility model provides a liquid food detects uses aseptic sampling equipment solves the volume that the hard to control extraction that prior art exists and release detection food solution, the problem of simultaneously can't in time getting rid of to the remaining liquid in syringe needle seat position.
(II) technical scheme
In order to achieve the above object, the utility model discloses a main technical scheme include:
the utility model provides a liquid food detects uses aseptic sampling equipment, includes the liquid sampling bucket of needle tubing structure, liquid sampling bucket bottom one end is provided with the syringe needle seat, the inside piston rod that is provided with of liquid sampling bucket, liquid sampling bucket keeps away from syringe needle seat one end and is provided with the gasket, the piston rod runs through gasket top one end and is provided with the handle, the piston rod is located liquid sampling bucket inner chamber bottom one end and is provided with the piston, the syringe needle seat is close to liquid sampling bucket one end outer wall position and has seted up the air vent, liquid sampling bucket is located syringe needle seat one end and still is provided with the syringe needle that uses with the.
Preferably, piston rod middle part position is provided with the stopper, the piston rod outer wall just is located stopper upper portion and liquid sampling bucket inner wall upper portion position and all is provided with the scale mark, liquid sampling bucket outer wall is located the scale mark position and is provided with the spout, liquid sampling bucket is located the spout position and is provided with the location slider, the piston rod outer wall just is located stopper upper portion position and still is provided with the external screw thread, the piston rod outer wall just is located gasket upper portion position and is provided with the set nut who matches with the external screw thread.
Preferably, a set of opposite side ears is arranged on the outer wall of the liquid sampling barrel close to the top.
Preferably, the needle is inserted into the needle seat.
Preferably, the liquid sampling barrel is made of transparent material.
(III) advantageous effects
The utility model provides a liquid food detects uses aseptic sampling equipment. The method has the following beneficial effects:
(1) the air vent has been seted up near liquid sampling bucket one end outer wall position through the syringe needle seat, and liquid sampling bucket is located syringe needle seat one end and is provided with the syringe needle that uses with syringe needle seat cooperation, gets liquid and when releasing liquid, the air vent admits air, can let the liquid of the inside storage of syringe needle seat flow down smoothly, reduces liquid and remains to breed the bacterium, avoids influencing food detection.
(2) The middle position of the piston rod is provided with a limit block, the outer wall of the piston rod, which is positioned at the upper part of the limit block and the upper part of the inner wall of the liquid sampling barrel, is provided with scale marks, the outer wall of the liquid sampling barrel, which is positioned at the scale marks, is provided with a chute, the position of the liquid sampling barrel, which is positioned at the chute, is provided with a positioning slide block, the outer wall of the piston rod, which is positioned at the upper part of the limit block, is also provided with external threads, the position of the outer wall of the piston rod, which is positioned at the upper part of the seal strip, is provided with a positioning nut matched with the external threads, when a certain amount of liquid needs to be pushed out, the positioning nut is screwed in and out, then the pushed out amount is determined according to the scale marks, after the positioning, quantitative extraction can be performed.
Drawings
Fig. 1 is a front sectional view of the present invention;
FIG. 2 is a diagram of the structure of the quantitative extraction working state of the present invention;
FIG. 3 is a diagram of the quantitative release working state structure of the present invention;
fig. 4 is a structural diagram of the separation state of the needle head and the liquid sampling barrel of the present invention.
In the figure: 1. a liquid sampling barrel; 2. a needle head seat; 3 a piston rod; 4. sealing the sheet; 5. a handle; 6. a piston; 7. a vent hole; 8. a needle head; 9. a limiting block; 10. scale lines; 11. a chute; 12. positioning the sliding block; 13. positioning a nut; 14. and (4) side ears.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, the utility model provides a technical solution: an aseptic sampling device for liquid food detection comprises a liquid sampling barrel 1 with a needle tube structure, wherein a needle head seat 2 is arranged at one end of the bottom of the liquid sampling barrel 1, a piston rod 3 is arranged inside the liquid sampling barrel 1, a sealing sheet 4 is arranged at one end of the liquid sampling barrel 1, which is far away from the needle head seat 2, a handle 5 is arranged at one end of the piston rod 3, which penetrates through the top of the sealing sheet 4, a piston 6 is arranged at one end of the piston rod 3, which is positioned at the bottom of an inner cavity of the liquid sampling barrel 1, a vent hole 7 is arranged at the outer wall position of one end of the needle head seat 2, a needle head 8 matched with the needle head seat 2 is also arranged at one end of the liquid sampling barrel 1, a limiting block 9 is arranged at the middle position of the piston rod 3, and scale marks 10, the outer wall of the liquid sampling barrel 1 is provided with a chute 11 at the position of a scale mark 10, the liquid sampling barrel 1 is provided with a positioning slide block 12 at the position of the chute 11, the outer wall of the piston rod 3 is also provided with an external thread at the position of the upper part of the limit block 9, the outer wall of the piston rod 3 is provided with a positioning nut 13 matched with the external thread at the position of the upper part of the sealing sheet 4, the outer wall of the liquid sampling barrel 1 is provided with a group of opposite side lugs 14 at the position close to the top, the needle 8 is spliced with the needle head seat 2, the liquid sampling barrel 1 is made of transparent material, when the liquid sampling barrel 1 needs to be quantitatively extracted, the scale mark 10 on the liquid sampling barrel 1 and the scale mark 10 on the piston rod 2 can be observed, and the position of the positioning slide block 12 can be adjusted according to the matching use of the scale mark 10, stopper 9 of 3 outer walls of piston rod receives the restriction of locating piece 12, can carry out the ration extraction, when quantitative liquid is released to needs, screw in through set nut 13 and screw out, then confirm the volume of releasing according to scale mark 10, after set nut 13 is fixed a position, then it can to push handle 5 promotion, syringe needle seat 2 is close to air vent 7 that liquid sampling bucket 1 one end outer wall position was seted up, when getting liquid and releasing liquid, air vent 7 admits air, can let the liquid of 2 inside storages of syringe needle seat flow down smoothly, prevent that liquid from remaining and breeding the bacterium, influence food detection, the liquid sampling bucket 1 and the syringe needle 8 of disconnect-type can extract the liquid of the liquid storage ware inside of the different degree of depth simultaneously, adaptability is stronger.
The working principle is as follows: when the quantitative liquid sampling device is used, when liquid needs to be quantitatively extracted, the liquid sampling barrel 1 is made of transparent materials, the scale marks 10 on the liquid sampling barrel 1 and the piston rod 2 can be observed, the position of the positioning slide block 12 can be adjusted in a sliding mode according to the matching use of the scale marks 10 on the side wall of the liquid sampling barrel 1 and the positioning slide block 12, when the quantitative extraction is needed, the limiting block 9 on the outer wall of the piston rod 3 is limited by the positioning block 12 and can be quantitatively extracted, when the quantitative liquid needs to be pushed out, the liquid is screwed in and out through the positioning nut 13, then the pushing-out amount is determined according to the scale marks 10, after the positioning nut 13 is positioned, the needle head seat 2 is pushed through the handle 5, the vent hole 7 is formed in the position, which is close to the outer wall of one end of the liquid sampling barrel 1, when the liquid is taken out and, influence food detection, the liquid sampling bucket 1 and the syringe needle 8 of disconnect-type can extract the liquid of the liquid storage ware inside of the different degree of depth simultaneously, and the adaptability is stronger.
Claims (5)
1. The utility model provides a liquid food detects uses aseptic sampling equipment, includes liquid sampling bucket (1) of needle tubing structure, liquid sampling bucket (1) bottom one end is provided with syringe needle seat (2), liquid sampling bucket (1) inside is provided with piston rod (3), liquid sampling bucket (1) is kept away from syringe needle seat (2) one end and is provided with gasket (4), gasket (4) top one end is run through in piston rod (3) and is provided with handle (5), piston rod (3) are located liquid sampling bucket (1) inner chamber bottom one end and are provided with piston (6), its characterized in that: the needle head seat (2) is provided with a vent hole (7) near the outer wall of one end of the liquid sampling barrel (1), and the liquid sampling barrel (1) is also provided with a needle head (8) matched with the needle head seat (2) for use at one end of the needle head seat (2).
2. The aseptic sampling device for liquid food detection of claim 1, wherein: piston rod (3) middle part position is provided with stopper (9), piston rod (3) outer wall just is located stopper (9) upper portion and liquid sampling bucket (1) inner wall upper portion position and all is provided with scale mark (10), liquid sampling bucket (1) outer wall is located scale mark (10) position and is provided with spout (11), liquid sampling bucket (1) is located spout (11) position and is provided with location slider (12), piston rod (3) outer wall just is located stopper (9) upper portion position and still is provided with the external screw thread, piston rod (3) outer wall just is located gasket (4) upper portion position and is provided with set nut (13) with the external screw thread matching.
3. The aseptic sampling device for liquid food detection of claim 1, wherein: the outer wall of the liquid sampling barrel (1) is provided with a set of opposite side ears (14) near the top.
4. The aseptic sampling device for liquid food detection of claim 1, wherein: the needle head (8) is inserted into the needle head seat (2).
5. The aseptic sampling device for liquid food detection of claim 1, wherein: the liquid sampling barrel (1) is made of transparent materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921549242.0U CN210638955U (en) | 2019-09-17 | 2019-09-17 | Aseptic sampling equipment is used in liquid food detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921549242.0U CN210638955U (en) | 2019-09-17 | 2019-09-17 | Aseptic sampling equipment is used in liquid food detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210638955U true CN210638955U (en) | 2020-05-29 |
Family
ID=70795254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921549242.0U Expired - Fee Related CN210638955U (en) | 2019-09-17 | 2019-09-17 | Aseptic sampling equipment is used in liquid food detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210638955U (en) |
-
2019
- 2019-09-17 CN CN201921549242.0U patent/CN210638955U/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: 20200529 Termination date: 20210917 |