CN212159231U - Sampling device - Google Patents
Sampling device Download PDFInfo
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- CN212159231U CN212159231U CN202020450916.8U CN202020450916U CN212159231U CN 212159231 U CN212159231 U CN 212159231U CN 202020450916 U CN202020450916 U CN 202020450916U CN 212159231 U CN212159231 U CN 212159231U
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- cylinder body
- material taking
- inner cylinder
- cylinder
- sampling device
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Abstract
The utility model discloses a sampling device, include: the wall of the outer cylinder body is provided with a plurality of outer material taking ports at intervals; the outer diameter of the inner cylinder body is smaller than or equal to the inner diameter of the outer cylinder body; the inner cylinder body is rotatably arranged in the outer cylinder body, and a plurality of inner material taking ports are formed in the inner cylinder body at intervals corresponding to the outer material taking ports; a plurality of baffles are arranged in the inner cylinder body along the radial direction, and a plurality of open material taking chambers are formed by the baffles, a plurality of inner material taking ports and the cylinder wall of the inner cylinder body. The utility model discloses among the technical scheme, because the bobbin wall of getting material mouthful and interior barrel in a plurality of baffles, a plurality of forms a plurality of open-ended and gets the material cavity, a plurality of different positions of getting the material cavity in can the sample get the material to realized that a sample just can accomplish the multiple spot sample, made the sample of getting representative, improved the accuracy of testing data.
Description
Technical Field
The utility model relates to a glass production field, in particular to sampling utensil.
Background
The raw materials and fuel in glass production need sampling, testing and detection whether they are shipped or transported to factories by automobiles. The existing sampling device is generally a sampling spoon or a sampling fork, and the sampling device only takes one point from any place, but not takes multiple points, so that the obtained sample is not representative, and the result error of the detection data is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sampling utensil aims at realizing that a sample just can accomplish the multiple spot sample to the sample that makes to get is representative, improves the accuracy of testing data.
In order to achieve the above object, the present invention provides a sampling device, including:
the barrel wall of the outer barrel is provided with a plurality of outer material taking ports at intervals; and the number of the first and second groups,
the outer diameter of the inner cylinder body is smaller than or equal to the inner diameter of the outer cylinder body; the inner cylinder body is rotatably arranged in the outer cylinder body, and a plurality of inner material taking ports are formed in the inner cylinder body at intervals corresponding to the outer material taking ports; a plurality of baffles are arranged in the inner cylinder body along the radial direction, and a plurality of baffles, a plurality of inner material taking ports and the cylinder wall of the inner cylinder body form a plurality of open material taking chambers.
Optionally, a first limiting convex part is arranged on the inner side of the cylinder wall of the outer cylinder, a second limiting convex part is arranged on the outer side of the cylinder wall of the inner cylinder, and the first limiting convex part is matched with the second limiting convex part to prevent the inner cylinder from sliding out of the outer cylinder.
Optionally, a torsion spring is arranged between the inner cylinder and the outer cylinder, one end of the torsion spring is fixed to the outer side of the cylinder wall of the inner cylinder, and the other end of the torsion spring is fixed to the inner side of the cylinder wall of the outer cylinder.
Optionally, one end of the outer barrel is open for the inner barrel to insert in, and the other end is provided with a piercing part, and the outer diameter of the piercing part is tapered in the direction departing from the outer barrel.
Optionally, the piercing part is tapered, and the larger end of the piercing part is connected with the outer barrel.
Optionally, the piercing portion is disposed coaxially with the outer barrel.
Optionally, the larger end of the piercing portion has an outer diameter equal to the outer diameter of the outer barrel.
Optionally, one end of the inner cylinder body is provided with a rotating handle, and the other end of the inner cylinder body is inserted into the outer cylinder body.
Optionally, the outer material taking ports are three and are respectively located at the front part, the middle part and the rear part of the outer cylinder, and the inner material taking ports are correspondingly three and are respectively located at the front part, the middle part and the rear part of the inner cylinder.
Optionally, the inner cylinder and the outer cylinder are both made of stainless steel tubing.
The utility model discloses among the technical scheme, because it is a plurality of baffle, a plurality of interior material mouth of getting reaches the bobbin wall of interior barrel forms a plurality of open-ended and gets the material cavity, and a plurality of material cavities of getting can get the material in the different positions of sample the sample utensil inserts behind the examined sample, barrel to second station in the rotation, and the sample of different positions loops through gets the material mouth outward, gets the material mouth in, gets into the different material cavities of getting to realized that a sample just can accomplish the multiple spot sample, made the sample of getting representative, improved the accuracy of testing data.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of a sampling device according to the present invention;
FIG. 2 is a schematic cross-sectional view of the sampling device of FIG. 1;
FIG. 3 is a schematic structural view of the outer barrel of the sampling device of FIG. 1;
FIG. 4 is a schematic view of the inner cylinder and the torsion spring of the sampling device shown in FIG. 1.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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 efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a sampling device.
In an embodiment of the present invention, as shown in fig. 1 and fig. 2, the sampling device 01 includes an outer cylinder 10 and an inner cylinder 20, and a plurality of outer material taking ports 11 are spaced apart from each other on a wall of the outer cylinder 10; the outer diameter of the inner cylinder 20 is less than or equal to the inner diameter of the outer cylinder 10; the inner cylinder 20 is rotatably arranged in the outer cylinder 10, and a plurality of inner material taking ports 21 are formed in the inner cylinder 20 at intervals corresponding to the outer material taking ports 11; a plurality of baffles 23 are radially arranged in the inner cylinder body 20, and a plurality of material taking chambers 24 with a plurality of openings are formed by the baffles 23, the inner material taking ports 21 and the wall of the inner cylinder body 20. For example, as shown in fig. 1, 3 openings are formed in each of the inner material taking opening 21 and the outer material taking opening 11, 4 baffles 23 are provided, and 4 baffles 23 separate the 3 inner material taking openings 21 and form 3 open material taking chambers 24 with the cylinder wall of the inner cylinder 20. It can be understood that the material taking port 11 and the material taking port 21 can be further provided with 2, 4, 5, 6, etc., the baffle 23 can also be correspondingly provided with 3, 4, 6, 7, etc., the number of the material taking chambers 24 formed can be 2, 4, 5, 6, etc., and the number of the material taking port 11, the material taking port 21, the baffle 23, the material taking chambers 24 is not limited.
Before detecting a sample, the inner cylinder body 20 is rotated to a first station, so that the outer material taking port 11 and the inner material taking port 21 are staggered, the cylinder wall of the outer cylinder body 10 is closed, the inner material taking port 21 is closed, and the cylinder wall of the inner material taking port 21 is closed, and the outer material taking port 11 is closed. Then, the sampling device 01 is inserted into a sample to be detected, and the inner cylinder 20 is rotated to a second station, so that the inner material taking port 21 and the outer material taking port 11 are partially or completely overlapped, or the inner material taking port 21 is arranged in the outer material taking port 11, so that the sample to be detected sequentially passes through the outer material taking port 11 and the inner material taking port 21 and enters the material taking cavity 24.
The utility model discloses among the technical scheme, because a plurality of baffle 23, a plurality of interior material mouth 21 of getting reaches interior barrel 20's bobbin wall forms a plurality of open-ended and gets material cavity 24, and a plurality of material cavities 24 of getting can get the material in the different positions of sample the sample utensil 01 inserts behind the examined sample, barrel 20 to second station in the rotation, and the sample of different positions loops through and gets material mouth 11 outward, interior material mouth 21 of getting, gets into the difference and gets material cavity 24 to realized that a sample just can accomplish the multiple spot sample, made the sample of getting representative, improved the accuracy of testing data.
Further, in another embodiment, as shown in fig. 2, in order to prevent the inner cylinder 20 from sliding out of the outer cylinder 10, a first limiting protrusion 12 is disposed on an inner side of a cylinder wall of the outer cylinder 10, a second limiting protrusion 22 is disposed on an outer side of the cylinder wall of the inner cylinder 20, the first limiting protrusion 12 is located outside, the second limiting protrusion 22 is located inside, the second limiting protrusion 22 abuts against the first limiting protrusion 12, and the first limiting protrusion 12 and the second limiting protrusion 22 are engaged with each other, so that the inner cylinder 20 can be prevented from sliding out of the outer cylinder 10.
In another embodiment, two sets of the first limiting protrusions 12 and the second limiting protrusions 22 are provided, and are respectively located at the front end and the rear end of the material taking device 01, so as to prevent the inner cylinder 20 from sliding back and forth in the outer cylinder 10.
First spacing convex part 12 reaches second spacing convex part 22 can be bulge loop, bulge loop strip (the partly of bulge loop), lug etc, first spacing convex part 12 reaches the concrete form of second spacing convex part 22 does not do the injecture, can realize the utility model discloses a function can.
In another embodiment, as shown in fig. 2 and 4, a torsion spring 30 is disposed between the inner cylinder 20 and the outer cylinder 10, and one end of the torsion spring 30 is fixed to the outer side of the cylinder wall of the inner cylinder 20, and the other end is fixed to the inner side of the cylinder wall of the outer cylinder 10. Before material taking, the inner cylinder 20 is located at a first station, and the torsion spring 30 is in a relaxed state; when taking materials, the inner cylinder body 20 is rotated to a second station, the torsion spring 30 is in a stretching state, and the material taking device 01 is inserted into a sample to be detected; after the material taking is finished, the inner cylinder body 20 is loosened, the inner cylinder body 20 is restored to the first working position under the action of the torsion spring 30, and then the material taking device 01 is pulled out of the sample. Therefore, the phenomenon that the operator rotates the inner barrel body 20 by mistake after the material is taken again to spill the taken sample from the material taking cavity 24 to waste the sample can be avoided.
In an embodiment of the present invention, the outer cylinder 10 has an opening at one end for the inner cylinder 20 to be inserted into, and the other end is provided with a piercing part 40, and the outer diameter of the piercing part 40 is tapered in the direction deviating from the outer cylinder 10. The piercing section 40 may facilitate the rapid and convenient insertion of the material extracting implement 01 into the sample to be tested.
Further, the piercing part 40 is tapered, and the larger end of the piercing part 40 is connected to the outer cylinder 10. The piercing section 40 is tapered with the tip of the taper facing outward, and the tip of the piercing section 40 is inserted into the sample to be tested first during material removal, facilitating the rapid insertion of the material removing device 01 into the sample.
Preferably, the piercing portion 40 is disposed coaxially with the outer barrel 10. It is further preferred that the larger end of the piercing part 40 has an outer diameter equal to the outer diameter of the outer barrel 10. The piercing part 40 and the outer barrel 10 are coaxially arranged, the outer diameter of the larger end of the piercing part 40 is equal to the outer diameter of the outer barrel 10, resistance of the material taking device 01 when the material taking device 01 is inserted into a sample can be reduced, and the material taking device 01 can be conveniently inserted into the sample.
In an embodiment of the present invention, as shown in fig. 1 and 4, one end of the inner cylinder 20 is provided with a rotating handle 50, and the other end is inserted into the outer cylinder 10. The rotating handle 50 is provided to facilitate an operator to hold the rotating handle 50 and then rotate the inner cylinder 20.
The utility model discloses an in one embodiment, as shown in fig. 1 to 4, get material mouth 11 outward and be provided with threely, be located respectively the front portion of outer barrel 10, middle part and rear portion, interior material mouth 21 of getting is also provided with threely correspondingly, is located respectively the front portion of interior barrel 20, middle part and rear portion, baffle 23 is provided with 4 to get material mouth 21 and separate in with three, and with the bobbin wall of interior barrel 20 forms 3 open-ended and gets material cavity 24, and 3 open-ended get material cavity 24 are located respectively get material utensil 01's front portion, middle part and rear portion, just so can get the different sample in three position.
Further, in an embodiment of the present invention, the inner cylinder 20 and the outer cylinder 10 are made of stainless steel pipes. The stainless steel pipe is easy to purchase and obtain, and processing is simple, and the stainless steel pipe surface is smooth simultaneously, can reduce the resistance of getting material utensil 01 and inserting the sample.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A sampling device, comprising:
the barrel wall of the outer barrel is provided with a plurality of outer material taking ports at intervals; and the number of the first and second groups,
the outer diameter of the inner cylinder body is smaller than or equal to the inner diameter of the outer cylinder body; the inner cylinder body is rotatably arranged in the outer cylinder body, and a plurality of inner material taking ports are formed in the wall of the inner cylinder body at intervals corresponding to the outer material taking ports; a plurality of baffles are arranged in the inner cylinder body along the radial direction, and a plurality of baffles, a plurality of inner material taking ports and the cylinder wall of the inner cylinder body form a plurality of open material taking chambers.
2. The sampling device of claim 1, wherein the inner side of the wall of the outer cylinder is provided with a first limit protrusion, the outer side of the wall of the inner cylinder is provided with a second limit protrusion, and the first limit protrusion is matched with the second limit protrusion to prevent the inner cylinder from sliding out of the outer cylinder.
3. The sampling device of claim 1, wherein a torsion spring is disposed between the inner cylinder and the outer cylinder, one end of the torsion spring is fixed outside the cylinder wall of the inner cylinder, and the other end of the torsion spring is fixed inside the cylinder wall of the outer cylinder.
4. A sampling device according to any one of claims 1 to 3 wherein the outer barrel is open at one end for insertion of the inner barrel and is provided at the other end with a piercing portion which tapers in outer diameter in a direction away from the outer barrel.
5. A sampling device according to claim 4 wherein the piercing portion is tapered and the larger end of the piercing portion is connected to the outer barrel.
6. A sampling device according to claim 5 wherein the piercing portion is disposed coaxially with the outer barrel.
7. A sampling device according to claim 6 wherein the larger end of the piercing portion has an outer diameter which is the same as the outer diameter of the outer barrel.
8. A sampling device according to any one of claims 1 to 3 wherein the inner barrel is provided with a rotatable handle at one end and the other end is inserted into the outer barrel.
9. A sampling device according to any one of claims 1 to 3 wherein there are three outer ports located respectively at the front, middle and rear of the outer cylinder, and there are three inner ports located respectively at the front, middle and rear of the inner cylinder.
10. A sampling device according to any one of claims 1 to 3 wherein the inner and outer cylinders are made of stainless steel tubing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020450916.8U CN212159231U (en) | 2020-03-31 | 2020-03-31 | Sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020450916.8U CN212159231U (en) | 2020-03-31 | 2020-03-31 | Sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212159231U true CN212159231U (en) | 2020-12-15 |
Family
ID=73726174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020450916.8U Active CN212159231U (en) | 2020-03-31 | 2020-03-31 | Sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212159231U (en) |
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2020
- 2020-03-31 CN CN202020450916.8U patent/CN212159231U/en active Active
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