CN217211658U - Sampling device for food detection - Google Patents
Sampling device for food detection Download PDFInfo
- Publication number
- CN217211658U CN217211658U CN202220156260.8U CN202220156260U CN217211658U CN 217211658 U CN217211658 U CN 217211658U CN 202220156260 U CN202220156260 U CN 202220156260U CN 217211658 U CN217211658 U CN 217211658U
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- China
- Prior art keywords
- sampling
- sampling tube
- pipe
- piston cylinder
- food detection
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- Expired - Fee Related
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- 238000005070 sampling Methods 0.000 title claims abstract description 131
- 235000013305 food Nutrition 0.000 title claims abstract description 24
- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000007788 liquid Substances 0.000 abstract description 8
- 239000008187 granular material Substances 0.000 abstract description 2
- 239000007787 solid Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 235000021056 liquid food Nutrition 0.000 description 3
- 238000007599 discharging Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a food detection area discloses a sampling device for food detection, detects sampling device simple structure's problem to the food among the prior art, now proposes following scheme, and it includes sampling tube, sampling head and air exhaust device, the one end of sampling tube is equipped with the opening, and the outlet duct is installed to the other end, installs the filter screen in the sampling tube, sampling head detachable installs and be equipped with open-ended one end at the sampling tube and seal the opening, all installs the check valve on sampling head and the outlet duct. The utility model discloses not only can conveniently part the casing granule and the liquid in the sample after the sample, can conveniently change the sampling tube moreover, realize the purpose of many times continuous sampling, easily use widely.
Description
Technical Field
The utility model relates to a food detection area especially relates to a sampling device for food detection.
Background
In the food detection process, food sampling is often required. Currently, when sampling liquid food, a sampling tube similar to a syringe is used for a long time, and then a certain amount of food sample is extracted. But the sampling device that is used for liquid food sample among the prior art structure is fairly simple, and on the one hand can not be fine accomplish solid and liquid separation in the liquid food, on the other hand then inconvenient continuous sampling, for this reason, this scheme has designed a sampling device for food detection.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of sampling device for food detection has solved the food among the prior art and has detected sampling device simple structure's problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a sampling device for food detection, includes sampling tube, sampling head and air exhaust device, the one end of sampling tube is equipped with the opening, and the outlet duct is installed to the other end, installs the filter screen in the sampling tube, sampling head detachable installs and is equipped with open-ended one end at the sampling tube and seal the opening, all installs the check valve on sampling head and the outlet duct, air exhaust device detachable installs the one end that the outlet duct was installed to the sampling tube outside, in order to be used for taking out the air in the sampling tube.
Preferably, a discharge pipe is arranged on one side of the sampling pipe close to the gas outlet pipe, and a valve is arranged on the discharge pipe.
Preferably, one end of the sampling head is conical, a sleeve is fixed at the other end of the sampling head, and the sleeve is sleeved outside the end, provided with the opening, of the sampling tube.
Preferably, air exhaust device includes the piston cylinder, installs the pull rod that the piston removed and be used for the pulling piston in the piston cylinder, and the other end of pull rod extends to the piston cylinder outside, and the other end of piston cylinder is equipped with the connecting hole, and the one end that the outlet duct was installed to the sampling tube and the one end that the piston cylinder was equipped with the connecting hole pass through the coupling assembling joint.
Preferably, coupling assembling is including fixing the connecting pipe of seting up connecting hole one end at the piston cylinder and fixing the fixed pipe of installing outlet duct one end at the sampling tube, and the connecting hole is located the connecting pipe inboard, and the outlet duct is located fixed intraductal, fixed pipe insert with in the connecting pipe inboard, the internal diameter of fixed pipe is greater than the diameter of connecting hole.
Preferably, a fixing plate is fixed at one end of the pull rod, which is positioned outside the piston cylinder, and a handle is fixed at one end of the piston cylinder, which is far away from the connecting hole.
Preferably, the piston cylinder and the sampling tube are both cylindrical structures, and the inner diameter of the piston cylinder is larger than that of the sampling tube.
Preferably, the sampling tube is made of transparent plastic, and the surface of the sampling tube is marked with scale marks.
The utility model discloses in:
1. through the cooperation between sampling tube, air exhaust device, filter screen and the sampling head, can conveniently extract the sample in the sampling tube to can divide solid particle and liquid in the sample to separate in the filter screen both sides, and then made things convenient for follow-up solid particle and liquid in the sample to separately detect.
2. Through coupling assembling's setting, can conveniently change new sampling tube again after once taking a sample and continue the sample, avoided the condition that a sampling device can only take a sample once.
The utility model discloses rational in infrastructure, design benefit, easy operation not only can conveniently part the casing granule and the liquid in the sample after the sample, can conveniently change the sampling tube moreover, has realized the purpose of many times continuous sampling, easily uses widely.
Drawings
Fig. 1 is a front sectional view of the present invention.
Fig. 2 is an enlarged view of a point a in fig. 1.
Fig. 3 is a front view of the present invention.
The reference numbers in the figures: 1. a sampling tube; 2. a sleeve; 3. a sampling head; 4. a filter screen; 5. a discharge pipe; 6. a piston cylinder; 7. a piston; 8. a pull rod; 9. a fixing plate; 10. a handle; 11. a connecting pipe; 12. an air outlet pipe; 13. connecting holes; 14. and fixing the tube.
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.
Referring to fig. 1-3, a sampling device for food detection, comprising a sampling tube 1, a sampling head 3 and an air extractor, wherein one end of the sampling tube 1 is provided with an opening, the other end is provided with an air outlet pipe 12, a filter screen 4 is arranged in the sampling tube 1, the sampling head 3 is detachably arranged at the end of the sampling tube 1 provided with the opening and seals the opening, one end of the sampling head 3 is conical, the other end of the sampling head 3 is fixed with a sleeve 2, the sleeve 2 is sleeved outside the end of the sampling tube 1 provided with the opening, and the sleeve 2 can be inserted outside the sampling tube 1, so that the sampling head 3 can be taken down from the sampling tube 1 when sampling the sample in the sampling tube 1;
a discharge pipe 5 is arranged on one side of the sampling pipe 1 close to the air outlet pipe 12, a valve is arranged on the discharge pipe 5, and the discharge pipe 5 is used for pouring out liquid in the sampling pipe 1;
the sampling head 3 and the air outlet pipe 12 are both provided with one-way valves, the one-way valve on the sampling head 3 ensures that a sample can only enter the sampling tube 1 through the sampling head 3, and the one-way valve on the air outlet pipe 12 ensures that air in the sampling tube 1 can only be discharged from the air outlet pipe 12 but can not enter the sampling tube 1 through the air outlet pipe 12;
the air extracting device is detachably arranged outside one end of the sampling tube 1, which is provided with an air outlet pipe 12, and is used for extracting air in the sampling tube 1, the air extracting device comprises a piston cylinder 6, a piston 7 arranged in the piston cylinder 6 and a pull rod 8 used for pulling the piston 7 to move, the other end of the pull rod 8 extends to the outside of the piston cylinder 6, the other end of the piston cylinder 6 is provided with a connecting hole 13, one end of the sampling tube 1, which is provided with the air outlet pipe 12, is clamped with one end of the piston cylinder 6, which is provided with the connecting hole 13, through a connecting component, the piston 7 is driven to move by pulling the pull rod 8, so that the air in the sampling tube 1 is sucked into the piston cylinder 6, negative pressure is generated in the sampling tube 1, and then a sample can be extracted into the sampling tube 1;
the connecting component comprises a connecting pipe 11 fixed at one end of the piston cylinder 6 provided with a connecting hole 13 and a fixed pipe 14 fixed at one end of the sampling pipe 1 provided with an air outlet pipe 12, the connecting hole 13 is positioned at the inner side of the connecting pipe 11, the air outlet pipe 12 is positioned at the inner side of the fixed pipe 14, the fixed pipe 14 is inserted and arranged at the inner side of the connecting pipe 11, the inner diameter of the fixed pipe 14 is larger than the diameter of the connecting hole 13, the piston cylinder 6 and the sampling pipe 1 are both in cylindrical structures, and the inner diameter of the piston cylinder 6 is larger than the inner diameter of the sampling pipe 1, can be conveniently replaced by a new sampling tube for continuous sampling after one-time sampling, avoids the condition that one sampling device can only sample once, when in replacement, only the sampling tube 1 is required to be directly pulled out from the connecting tube 11, then the piston 7 is pushed to one side close to the connecting hole 13, and finally the fixed tube 14 on the new sampling tube 1 is inserted into the connecting tube 11, so that the new sampling tube 1 can be replaced;
a fixing plate 9 is fixed at one end of the pull rod 8, which is positioned outside the piston cylinder 6, a handle 10 is fixed at one end of the piston cylinder 6, which is far away from the connecting hole 13, the handle 10 is arranged so that the whole device can be held in the hand during sampling, and the fixing plate 9 is arranged so that the pull rod 8 can be pulled by buckling the fixing plate 9 with a mobile phone;
the sampling tube 1 is made of transparent plastic, the surface of the sampling tube 1 is marked with scale marks, the sampling tube 1 is made of transparent plastic, so that the condition of a sample in the sampling tube 1 can be observed conveniently, and the scale value is convenient to the sampling amount.
The working principle is as follows: during the use, stretch into the sample with the sampling head and take a sample in, then pulling fixed plate 9, make piston 7 remove to the one side of keeping away from connecting hole 13, and then can with the air extraction in the sampling tube 1, and then make the food sample be extracted in the sampling tube 1, and the solid particle in the sample then is intercepted by filter screen 4, make solid particle and liquid divide and separate in the filter screen both sides, when need pour the sample in the sampling tube 1, the one end of installing outlet duct 12 with sampling tube 1 is stood up downwards, then open the liquid in the sampling tube 1 with the valve on the discharging pipe 5 again, then take off sleeve pipe 2 from sampling tube 1 again, just can pour out the solid particle in the sampling tube 1 again.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a sampling device for food detection, includes sampling tube (1), sampling head (3) and air exhaust device, its characterized in that, the one end of sampling tube (1) is equipped with the opening, and outlet duct (12) are installed to the other end, installs filter screen (4) in sampling tube (1), sampling head (3) detachable install be equipped with open-ended one end in sampling tube (1) and seal the opening, all install the check valve on sampling head (3) and outlet duct (12), air exhaust device detachable install in sampling tube (1) the outlet duct (12) the one end outside, in order to be used for extracting the air in sampling tube (1) out.
2. The sampling device for food detection according to claim 1, wherein a discharge pipe (5) is installed on one side of the sampling pipe (1) close to the gas outlet pipe (12), and a valve is installed on the discharge pipe (5).
3. The sampling device for food detection according to claim 1, wherein one end of the sampling head (3) is conical, the other end of the sampling head (3) is fixed with a sleeve (2), and the sleeve (2) is sleeved outside the end of the sampling tube (1) provided with the opening.
4. The sampling device for food detection according to claim 1, wherein the air extractor comprises a piston cylinder (6), a piston (7) installed in the piston cylinder (6) and a pull rod (8) used for pulling the piston (7) to move, the other end of the pull rod (8) extends to the outside of the piston cylinder (6), a connecting hole (13) is formed in the other end of the piston cylinder (6), and one end of the sampling tube (1) provided with the air outlet pipe (12) is connected with one end of the piston cylinder (6) provided with the connecting hole (13) in a clamping manner through a connecting component.
5. The sampling device for food detection according to claim 4, wherein the connection assembly comprises a connection pipe (11) fixed at one end of the piston cylinder (6) provided with a connection hole (13) and a fixing pipe (14) fixed at one end of the sampling pipe (1) provided with an air outlet pipe (12), the connection hole (13) is located inside the connection pipe (11), the air outlet pipe (12) is located inside the fixing pipe (14), the fixing pipe (14) is inserted inside the connection pipe (11), and the inner diameter of the fixing pipe (14) is larger than the diameter of the connection hole (13).
6. The sampling device for food detection according to claim 5, wherein a fixing plate (9) is fixed at one end of the pull rod (8) located outside the piston cylinder (6), and a handle (10) is fixed at one end of the piston cylinder (6) far away from the connecting hole (13).
7. The sampling device for food detection according to claim 6, wherein the piston cylinder (6) and the sampling tube (1) are both cylindrical structures, and the inner diameter of the piston cylinder (6) is larger than that of the sampling tube (1).
8. The sampling device for food detection according to claim 1, wherein the sampling tube (1) is made of transparent plastic, and the surface of the sampling tube (1) is marked with graduation lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220156260.8U CN217211658U (en) | 2022-01-20 | 2022-01-20 | Sampling device for food detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220156260.8U CN217211658U (en) | 2022-01-20 | 2022-01-20 | Sampling device for food detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217211658U true CN217211658U (en) | 2022-08-16 |
Family
ID=82792656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220156260.8U Expired - Fee Related CN217211658U (en) | 2022-01-20 | 2022-01-20 | Sampling device for food detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217211658U (en) |
-
2022
- 2022-01-20 CN CN202220156260.8U patent/CN217211658U/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: 20220816 |