CN203981451U - A kind of multiple layer powder material samplers - Google Patents
A kind of multiple layer powder material samplers Download PDFInfo
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- CN203981451U CN203981451U CN201420312052.8U CN201420312052U CN203981451U CN 203981451 U CN203981451 U CN 203981451U CN 201420312052 U CN201420312052 U CN 201420312052U CN 203981451 U CN203981451 U CN 203981451U
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- sampling
- inner tube
- sampling window
- tube
- multiple layer
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Abstract
The utility model discloses a kind of multiple layer powder material samplers, object is to solve existing thief sampler can only carry out single-point, individual layer, non-quantitative sampling, be affected by human factors larger, sampling amount is non-constant, sample position can not strictly be controlled, there is deviation in sampling amount, cause measurement result error larger, sampling result can not truly reflect the problem of being got material state, the inner tube that this device comprises outer tube, matches with outer tube, inner tube can relatively rotate along outer tube, between interior sampling window and adjacent two stators, forms the sampler space.Adopt the utility model can in container or the powder of accumulation body diverse location carry out quantitative sampling, for the mensuration of diverse location powder parameter.Problem when the utility model has effectively been avoided adopting existing sampling thief sampling, the problem includes: the problem that the impact of sample sampling human factor is large, sample position can not strictly be controlled, can once complete multilayer, multiple spot, quantitatively and the sampling of accurate positioning, and there is the feature easy to operate, human factor is little.
Description
Technical field
The utility model relates to material analysis field, in particular for chemistry or physical property test or the analytical equipment of material, is specially a kind of multiple layer powder material samplers.
Background technology
In the preparation process of powder, in order to obtain the powder characteristics parameters such as the composition, granularity, purity of dusty material, conventionally need to get a certain amount of powdered sample at the ad-hoc location of loading powder container, this process is just referred to as the sampling of powder.The sampling of powder can affect the accuracy of measurement result, the judgement of remote effect to powder property.In powder metallurgy process, there is clear and definite technological requirement for the sampling work of material powder.The material of oxidizable for some especially, deliquescence, it requires highly to raw material, and obtaining of raw material correlated performance parameter needs to carry out dust sampling.
At present, traditional thief sampler can only carry out single-point, individual layer, non-quantitative sampling.Adopting conventional powder sampler to carry out in the process of dust sampling, be affected by human factors greatlyr, sampling amount is non-constant, sample position can not strictly be controlled, there is deviation in sampling amount, causes measurement result error larger, thereby sampling result often can not truly reflect and be got material state.When being loaded on the pulverulence of the diverse location in special container and accurately characterizing, traditional sampler and sampling mode exist obviously not enough especially.
Therefore, in the urgent need to a kind of new sampler, to reduce the impact of human factor on measurement result, improve the accuracy of measurement result, truly reflect the performance of powdered sample, meet the requirement that in special container, diverse location dusty material characterisitic parameter is measured simultaneously.
Utility model content
Goal of the invention of the present utility model is: can only carry out single-point, individual layer, non-quantitative sampling for existing thief sampler, be affected by human factors larger, sampling amount is non-constant, sample position can not strictly be controlled, there is deviation in sampling amount, cause measurement result error larger, sampling result can not truly reflect the problem of being got material state, and a kind of multiple layer powder material samplers is provided.Adopt the utility model can in container or the powder of accumulation body diverse location carry out quantitative sampling, for the mensuration of diverse location powder parameter.Problem when the utility model has effectively been avoided adopting existing sampling thief sampling, the problem includes: the problem that the impact of sample sampling human factor is large, sample position can not strictly be controlled, can once complete multilayer, multiple spot, quantitatively and the sampling of accurate positioning, and there is the feature easy to operate, human factor is little.
To achieve these goals, the utility model adopts following technical scheme:
A kind of multiple layer powder material samplers, the inner tube that comprises outer tube, matches with outer tube, described inner tube can relatively rotate along outer tube;
One end of described outer tube is provided with drill bit, and the other end of described outer tube is provided with the mouth of pipe inserting for inner tube, is also provided with outer sampling window on the tube wall of described outer tube;
On the tube wall of described inner tube, be provided with the interior sampling window matching with outer sampling window, the inner side of described inner tube is also provided with the stator axial perpendicular to inner tube, and described stator is positioned at the both sides of sampling window;
Between described interior sampling window and adjacent two stators, form the sampler space.
On the tube wall of described outer tube, be also provided with the first in command.
In described inner tube, be also provided with the second in command.
Described outer sampling window is at least one.
Described outer sampling window is one to ten.
Described outer sampling window is three.
Described inner tube is formed by connecting by least two points of pipe joints, and described interior sampling window is arranged on the tube wall of point pipe joint, and described stator is arranged on point pipe joint inner side, and described stator perpendicular to inner tube axially and be positioned at the both sides of sampling window.
Between described point of pipe joint, adopt and be flexibly connected or be fixedly connected with.
Between described point of pipe joint, adopt screw rod to connect successively, form inner tube.
In order to solve foregoing problems, the utility model provides a kind of multiple layer powder material samplers, and it comprises outer tube, inner tube, and inner tube and outer tube cooperatively interact, and inner tube can relatively rotate along outer tube.One end of outer tube is provided with drill bit, the other end of outer tube is provided with the mouth of pipe inserting for inner tube, drill bit contributes to the utility model in use, insert in powdered sample, be particularly useful for the dusty material that intensity or density are larger, can better complete dusty material sampling, meet the sampling requirement of powder metallurgy.
On the tube wall of outer tube, be also provided with outer sampling window, on the tube wall of inner tube, be provided with the interior sampling window matching with outer sampling window.The inner side of inner tube is provided with stator, and the plane at stator place is axially vertical with inner tube, and stator is positioned at the both sides of sampling window, thereby forms the sampler space between interior sampling window and adjacent two stators.Inside inner tube insertion outer tube time, outer sampling window overlaps with interior sampling window, thereby powdered sample enters in the sampler space, then sampling window in rotation, makes outer sampling window sealing, then the utility model is taken out, rotation inner tube, can pour the powdered sample in the sampler space in sample box into.
When the utility model work, inner tube is inserted outer tube inner side, first rotates inner tube, and interior sampling window and outer sampling window are staggered, thereby makes sampler space sealing; Then the utility model is slowly vertically inserted into head tank bottom, then rotates inner tube, outer sampling window is alignd with interior sampling window, thereby the sampler space is opened, powder stock enters in the sampler space; Rotate again inner tube, make sampler space sealing, take out the utility model; Finally, outer sampling window of the present utility model is alignd with interior sampling window, powder stock is poured in the sample box of fixed position.
Outer sampling window matches with interior sampling window, and outer sampling window arranges one or more according to sampling demand, thereby meets the requirement of multidraw; Location positioning between each window simultaneously, be conducive to strictly control sample position, the sampler space constant, can ensure the accurate of sampling amount, therefore, the utility model can reduce the impact of sample sampling human factor, solves the problem that the impact of sample sampling human factor is large, sample position can not strictly be controlled that existing sampler exists.
Further, bit diameter is greater than outer tube diameter, preferably bit diameter=(
Ф outward+ 0.1mm ~ 10mm),
Ф outwardfor sampler size of outer tube; The diameter of outward appearance=(
Ф in+ 0.01mm ~ 1mm),
Ф infor sampler outside dimension, it can, in ensureing that inner tube can flexible rotating, make the gap between inner tube, outer tube as far as possible little, is beneficial to sample the control of powder quality; Outer sampling window and interior sampling window are measure-alike.
Inner tube size in the utility model can be calculated in conjunction with sampling window size according to required powder quality and the apparent density of sampling, is shown below:
Ф in=(4
m/ π
ρb)
-1/2, in formula:
Ф infor sampler inner tube size,
mfor required powder quality,
ρfor apparent density of powder,
bfor sampling window width.
Further, in the utility model, inner tube is formed by connecting by least two points of pipe joints, and interior sampling window is arranged on the tube wall of point pipe joint, and stator is arranged on point pipe joint inner side, and stator perpendicular to inner tube axially and be positioned at the both sides of sampling window.Inner tube is formed by connecting by several point of pipe joint, thereby divides the distance between pipe joint by adjusting, can change the distance between interior sampling window, thereby meets the position sample requirement between different distance.By changing the distance between interior sampling window, can adapt to different outer sampling window requirements, reduce equipment cost.
A kind of multiple layer powder material samplers of the present utility model can once complete multiple spot, multilayer, powder quantitatively sampling, while using the utility model to sample sample in container, sampling point is accurate, and sampling amount is constant, artificial difference factor impact is little, and has the feature easy-to-use, simple to operate that facilitates.This use has obvious technical advantage, and result of use is good.
In the utility model, within inner tube is placed on outer tube, inner and outer pipe arranges inside and outside sampling window according to sampling demand, samples by the rotation of inner and outer pipe.The utility model can also regulate the quantity of window, and the distance of the sampler space, thereby better meets the demand of actual sampling.
In sum, the utility model simple in structure, be skillfully constructed, simple to operate, easy to use, can once complete multilayer, multiple spot, quantitatively, dusty material sampling accurately, human factor is little, result of use is good, compared with existing sampler, there is significant progress.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment 1 middle external tube.
Fig. 2 is the structural representation of inner tube in the utility model embodiment 1.
Fig. 3 is the cut-open view of inner tube in the utility model embodiment 1.
Mark in figure: 1 is outer tube, 2 is inner tube, and 3 is drill bit, and 4 is the mouth of pipe, and 5 is outer sampling window, and 6 is interior sampling window, and 7 is stator, and 8 is the sampler space, and 9 is the first in command, and 10 is the second in command.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment 1
As shown in the figure, the utility model comprises outer tube, inner tube, and inner tube and outer tube cooperatively interact, and inner tube can relatively rotate along outer tube.One end of outer tube is provided with drill bit, the other end of outer tube is provided with the mouth of pipe inserting for inner tube, is provided with outer sampling window and the first in command on the tube wall of outer tube, and the first in command can be convenient to sampling operation, outer sampling window can coordinate sampling work, and drill bit is for inserting powdered sample.
On the tube wall of inner tube, be provided with interior sampling window, interior sampling window matches with outer sampling window, and the inner side of inner tube is provided with stator, and the plane at stator place is axially vertical with inner tube, stator is positioned at the both sides of sampling window, thereby forms the sampler space between interior sampling window and adjacent two stators.In inner tube, be also provided with the second in command, the second in command also can be convenient to operation of the present utility model, is convenient to inner tube to insert in outer tube.
Be equally spaced as example with three sampling windows wherein.Outer sampling window, interior sampling window are respectively three, and outer sampling window lays respectively on the same axis of outer tube, and is equally spaced, and interior sampling window is also positioned on same axis and is equally spaced, and outer sampling window and interior sampling window cooperatively interact.
When its work, inner tube is inserted outer tube inner side, first rotates inner tube, and interior sampling window and outer sampling window are staggered, thereby makes sampler space sealing, thereby avoids in the process of follow-up insertion, and powdered sample enters in the sampler space; Then the utility model is slowly vertically inserted into head tank bottom, then rotates inner tube, outer sampling window is alignd with interior sampling window, thereby the sampler space is opened, powder stock enters in the sampler space; Rotate again inner tube, make sampler space sealing, complete the sampling work of diverse location simultaneously, take out the utility model; Finally, outer sampling window of the present utility model is alignd with interior sampling window, the powder stock of diverse location is taken out respectively.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. a multiple layer powder material samplers, is characterized in that, the inner tube that comprises outer tube, matches with outer tube, and described inner tube can relatively rotate along outer tube;
One end of described outer tube is provided with drill bit, and the other end of described outer tube is provided with the mouth of pipe inserting for inner tube, is also provided with outer sampling window on the tube wall of described outer tube;
On the tube wall of described inner tube, be provided with the interior sampling window matching with outer sampling window, the inner side of described inner tube is also provided with the stator axial perpendicular to inner tube, and described stator is positioned at the both sides of sampling window;
Between described interior sampling window and adjacent two stators, form the sampler space.
2. multiple layer powder material samplers according to claim 1, is characterized in that, is also provided with the first in command on the tube wall of described outer tube.
3. multiple layer powder material samplers according to claim 1, is characterized in that, is also provided with the second in command in described inner tube.
4. multiple layer powder material samplers according to claim 1, is characterized in that, described outer sampling window is at least one.
5. multiple layer powder material samplers according to claim 4, is characterized in that, described outer sampling window is one to ten.
6. multiple layer powder material samplers according to claim 5, is characterized in that, described outer sampling window is three.
7. according to the multiple layer powder material samplers described in claim 1-6 any one, it is characterized in that, described inner tube is formed by connecting by least two points of pipe joints, described interior sampling window is arranged on the tube wall of point pipe joint, described stator is arranged on point pipe joint inner side, and described stator perpendicular to inner tube axially and be positioned at the both sides of sampling window.
8. multiple layer powder material samplers according to claim 7, is characterized in that, between described point of pipe joint, adopts and is flexibly connected or is fixedly connected with.
9. multiple layer powder material samplers according to claim 8, is characterized in that, between described point of pipe joint, adopts screw rod to connect successively, forms inner tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420312052.8U CN203981451U (en) | 2014-06-12 | 2014-06-12 | A kind of multiple layer powder material samplers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420312052.8U CN203981451U (en) | 2014-06-12 | 2014-06-12 | A kind of multiple layer powder material samplers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203981451U true CN203981451U (en) | 2014-12-03 |
Family
ID=51978882
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420312052.8U Expired - Fee Related CN203981451U (en) | 2014-06-12 | 2014-06-12 | A kind of multiple layer powder material samplers |
Country Status (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486540B (en) * | 2016-01-15 | 2018-04-24 | 杭州景业智能科技有限公司 | The accurate sampler of dusty material |
| CN108469402A (en) * | 2018-06-22 | 2018-08-31 | 西南交通大学 | A kind of loosely-packed fluid-structure analysis testing equipment |
-
2014
- 2014-06-12 CN CN201420312052.8U patent/CN203981451U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486540B (en) * | 2016-01-15 | 2018-04-24 | 杭州景业智能科技有限公司 | The accurate sampler of dusty material |
| CN108469402A (en) * | 2018-06-22 | 2018-08-31 | 西南交通大学 | A kind of loosely-packed fluid-structure analysis testing equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20180612 |
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| CF01 | Termination of patent right due to non-payment of annual fee |