CN211576608U - Light-duty visual interior tectorial membrane sampler of piston - Google Patents
Light-duty visual interior tectorial membrane sampler of piston Download PDFInfo
- Publication number
- CN211576608U CN211576608U CN201922130758.8U CN201922130758U CN211576608U CN 211576608 U CN211576608 U CN 211576608U CN 201922130758 U CN201922130758 U CN 201922130758U CN 211576608 U CN211576608 U CN 211576608U
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- light
- piston
- connecting device
- sampler
- sampling tube
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- 210000002489 tectorial membrane Anatomy 0.000 title claims abstract description 29
- 230000000007 visual effect Effects 0.000 title claims abstract description 26
- 238000005070 sampling Methods 0.000 claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000012800 visualization Methods 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 abstract description 7
- 239000000523 sample Substances 0.000 description 34
- 239000002689 soil Substances 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 238000005527 soil sampling Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model belongs to the sampler field especially relates to a tectorial membrane sampler in light-duty piston is visual, tectorial membrane sampler in light-duty piston is including consecutive uncovered connecting device, sampling tube and pipe boot outer tube, the equal both ends opening of uncovered connecting device, sampling tube and pipe boot outer tube, the cover has light-duty piston device on the uncovered connecting device, light-duty piston device can be followed uncovered connecting device's axis removes, open connecting device lateral wall is opened there is the uncovered wash port in upper portion, works as when light-duty piston device is located the bottom, light-duty piston device covers the bottom opening of uncovered connecting device works as when light-duty piston device is located other positions except the bottom, the sampling tube is through the uncovered connecting device's of bottom opening and the uncovered wash port in upper portion and external intercommunication. The utility model provides a water pressure increase is to the visual interior tectorial membrane sampler of light-duty piston of the extrusion disturbance of core sample when can eliminating the sample.
Description
Technical Field
The utility model belongs to the sampler field especially relates to a visual interior tectorial membrane sampler of light-duty piston.
Background
The prior art and the defects are as follows:
with the increasing importance of the country on environmental protection, the issuing of 'ten items of soil' and 'ten items of water' especially puts higher requirements on the treatment of polluted bottom mud soil of rivers, lakes, reservoirs and the like. Particularly, for environmental-friendly dredging engineering and the like, the accuracy of the sampling and layer position division of surface layer soft soil core samples in the early geological survey is very important for accurately determining the dredging depth, and the engineering treatment effect and the economic and social benefits are directly determined.
Traditional thin wall sampler can realize taking to surface layer soft soil sample, but because of characteristics such as easy thixotropy, rheology nature of surface layer soft soil sample, traditional sampler has the disturbance of different degrees to the soft soil sample of taking, and more difficult observation record bed mud sample's original state and layering position etc..
The difficulty and significance for solving the technical problems are as follows:
therefore, based on the problems, the light piston visualization inner film-covered sampler capable of eliminating the extrusion disturbance of the water pressure increase on the core sample during sampling has important practical significance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a water pressure increase is to the visual interior tectorial membrane sampler of light-duty piston of the extrusion disturbance of core sample when can eliminating the sample for the technical problem who exists among the solution well-known technique.
The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be:
the utility model provides a tectorial membrane sampler in light-duty piston is visual, tectorial membrane sampler in light-duty piston is visual includes consecutive uncovered connecting device, sampling tube and pipe boot outer tube, uncovered connecting device, sampling tube and the equal both ends opening of pipe boot outer tube, the cover has light-duty piston device on the uncovered connecting device, light-duty piston device can follow uncovered connecting device's axis removes, uncovered connecting device lateral wall is opened there is the uncovered wash port in upper portion, works as when light-duty piston device is located the bottom, light-duty piston device covers uncovered connecting device's bottom opening, works as when light-duty piston device is located other positions except the bottom, the sampling tube is through the uncovered connecting device's in bottom opening and the uncovered wash port in upper portion and external intercommunication.
Design of a light piston: after entering water, the piston is in an upward micro-floating state (the density is slightly less than pure water), and the sampler is in an open state, so that the extrusion disturbance of water pressure increase on a core sample during sampling can be eliminated; when the sampler is used for extracting, the light piston is under the resistance action of the upper water body to downwards seal the sampler to form vacuum negative pressure so as to ensure the sampling of the sample.
The utility model discloses can also adopt following technical scheme:
in foretell visual interior tectorial membrane sampler of light-duty piston, further, the sampling tube cover is on the tectorial membrane in the transparent of tube-shape, the one end of tectorial membrane is cliied by uncovered connecting device and sampling tube in the transparent, the other end of tectorial membrane is cliied by sampling tube and pipe boot outer tube in the transparent.
Designing an inner coating: the inside tectorial membrane of visual sampling tube, tectorial membrane transparent strength is high, and the sample is taken the back, and tectorial membrane and sampling core sample take out from the sampling tube simultaneously, pricks the system to both ends afterwards, puts into special sample case afterwards, realizes keeping the original pore water enrichment state of sample, purposes such as the transportation of perturbation to laboratory.
In the above visible internal film sampler with a light piston, further, a pipe shoe cutting edge is arranged at the end of the outer pipe of the pipe shoe.
In the above-mentioned visual inner coating film sampler of light-duty piston, further, the sampling tube is transparent sampling tube, promptly the sampling tube is visual sampling tube.
Visual sampling tube design: after the sample is taken, the observation records of the color, the state and the inclusion of the core sample can be directly carried out under the condition of not disassembling the sampler, and meanwhile, the division and marking of the horizon can be accurately carried out.
In the visible internal film-coating sampler with the light piston, further, a light piston device limiting hole is formed in the light piston device, and the light piston device limiting hole is sleeved on the supporting part between the two water drainage holes with the upper opening.
To sum up, the utility model has the advantages of it is following and positive effect:
the piston of the utility model is in an upward micro-floating state (the density is slightly less than pure water) after entering water, and the sampler is in an open state, so that the extrusion disturbance of water pressure increase to a core sample during sampling can be eliminated; when the sampler is used for extracting, the light piston is under the resistance action of the upper water body to downwards seal the sampler to form vacuum negative pressure so as to ensure the sampling of the sample.
Drawings
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and examples, but it should be understood that these drawings are designed for illustrative purposes only and thus are not intended to limit the scope of the present invention. Furthermore, unless otherwise indicated, the drawings are intended to be illustrative of the structural configurations described herein and are not necessarily drawn to scale.
FIG. 1 is a schematic diagram of a lightweight piston-visualized internal-coating sampler;
FIG. 2 is a schematic top view of a lightweight piston device;
figure 3 is a schematic cross-sectional view of an open connector.
In the figure:
1. a lightweight piston device; 2. an open connection device; 3. a visual sampling tube; 4. a transparent inner coating film; 5. an outer pipe of the pipe boot; 6. cutting edges of the pipe boot; 7. a light piston device limiting hole; 8. the upper part is provided with a drainage hole.
Detailed Description
First, it should be noted that the specific structure, features, advantages, etc. of the lightweight piston visual internal-coating sampler of the present invention will be specifically described below by way of example, however, all the descriptions are for illustrative purposes only and should not be construed as forming any limitation to the present invention. Furthermore, any single feature described or implicit in any embodiment or any single feature shown or implicit in any drawing may still be combined or subtracted between any of the features (or equivalents thereof) to obtain still further embodiments of the invention that may not be directly mentioned herein. In addition, for the sake of simplicity, the same or similar features may be indicated in only one place in the same drawing.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. In contrast, when an element is said to be "directly connected" to another element, it is intended that no intervening element is present.
Fig. 1 shows a schematic structural view of a light piston visual inner membrane sampler, and a schematic top view of a light piston device is shown by fig. 2, and a schematic cross-sectional view of an open connecting device is shown by fig. 3, and the present invention will be described in detail with reference to fig. 1 to 3.
For further understanding of the contents, features and functions of the present invention, the following embodiments will be exemplified in conjunction with the accompanying drawings as follows:
the utility model provides a tectorial membrane sampler in visual of light-duty piston, tectorial membrane sampler in visual of light-duty piston is including consecutive uncovered connecting device 2, sampling tube and pipe boot outer tube 5, uncovered connecting device 2, sampling tube and the equal both ends opening of pipe boot outer tube 5, the cover has light-duty piston device 1 on uncovered connecting device 2, light-duty piston device 1 can be followed the axis of uncovered connecting device 2 removes, open the lateral wall of uncovered connecting device 2 has the uncovered wash port 8 in upper portion, works as when light-duty piston device 1 is located the bottom, light-duty piston device 1 covers the bottom opening of uncovered connecting device 2, works as when light-duty piston device 1 is located other positions except the bottom, the sampling tube is through the bottom opening of uncovered connecting device 2 and the uncovered wash port 8 in upper portion and external intercommunication.
Design of a light piston: after entering water, the piston is in an upward micro-floating state (the density is slightly less than pure water), and the sampler is in an open state, so that the extrusion disturbance of water pressure increase on a core sample during sampling can be eliminated; when the sampler is used for extracting, the light piston is under the resistance action of the upper water body to downwards seal the sampler to form vacuum negative pressure so as to ensure the sampling of the sample.
Still further, can also be in the utility model discloses in consider, the probe tube cover is on tectorial membrane 4 in the transparent of tube-shape, tectorial membrane 4's one end is cliied by uncovered connecting device 2 and probe tube in the transparent, tectorial membrane 4's the other end is cliied by probe tube and pipe boot outer tube 5 in the transparent.
Designing an inner coating: the inside tectorial membrane of visual sampling tube 3, tectorial membrane transparent strength is high, and the sample is taken the back, and tectorial membrane and sampling core sample take out from the sampling tube simultaneously, pricks the system to both ends afterwards, puts into special sample case afterwards, realizes keeping the original pore water enrichment state of sample, purposes such as little disturbance transportation to laboratory.
It should be noted that the end of the outer tube 5 of the pipe shoe is provided with a pipe shoe cutting edge 6.
Furthermore, the utility model discloses in can also consider, the sampling tube is transparent sampling tube, promptly the sampling tube is visual sampling tube 3.
Design of the visual sampling tube 3: after the sample is taken, the observation records of the color, the state and the inclusion of the core sample can be directly carried out under the condition of not disassembling the sampler, and meanwhile, the division and marking of the horizon can be accurately carried out.
It should be noted that the light piston device 1 is provided with a light piston device limiting hole 7, and the light piston device limiting hole 7 is sleeved on the support part between the two upper open drain holes 8.
The first embodiment is as follows:
the parameters of the light piston visual inner film-coated sampler meet various requirements in stress and deformation analysis.
The working principle is as follows: after the sampler enters water, the upper light piston device 1 floats upwards and is opened under the action of the resistance and buoyancy of the water; in the process of falling of the sampler and penetration of the soil sample, the sampler is in an open state, and the soil sample smoothly enters the soil sampling pipe until reaching the preset sampling depth; when the sampler is lifted upwards, the light piston device 1 is positioned at the lower part of the open connecting device 2 under the action of water resistance, so that the upper part of the sampler is sealed to form a vacuum negative pressure state, and the sample is completely collected.
This embodiment can keep the original state, perpendicularly take the sample after, the visual transparent sampling tube of accessible directly observes the colour, the state and the inclusion etc. of core, can accurately take notes layering position simultaneously, can reach the effect that high quality was taken float mud, silt matter class original state core etc..
To sum up, the utility model discloses can provide a water pressure increase is to the visual interior tectorial membrane sampler of light-duty piston of the extrusion disturbance of core sample when can eliminating the sample.
The above embodiments are described in detail, but the above description is only for the preferred embodiments of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (5)
1. The utility model provides a visual interior tectorial membrane sampler of light-duty piston which characterized in that: the visible inner film-covering sampler with the light piston comprises an open connecting device, a sampling tube and a tube shoe outer tube which are sequentially connected, wherein the two ends of the open connecting device, the sampling tube and the tube shoe outer tube are respectively provided with an opening, the light piston device is sleeved on the open connecting device and can move along the central axis of the open connecting device, the side wall of the open connecting device is provided with an upper open drain hole, when the light piston device is positioned at the bottom, the light piston device covers the bottom opening of the open connecting device, and when the light piston device is positioned at other positions except the bottom, the sampling tube is communicated with the outside through the bottom opening of the open connecting device and the upper open drain hole.
2. The lightweight piston visualization internal film sampler of claim 1, wherein: the sampling tube cover is on the transparent interior tectorial membrane of tube-shape, the one end of tectorial membrane is cliied by uncovered connecting device and sampling tube in the transparent, the other end of tectorial membrane is cliied by sampling tube and pipe boot outer tube in the transparent.
3. The lightweight piston visualization internal film sampler of claim 1, wherein: and the tail end of the pipe boot outer pipe is provided with a pipe boot cutting edge.
4. The lightweight piston visualization internal film sampler of claim 1, wherein: the sampling tube is transparent sampling tube, promptly the sampling tube is visual sampling tube.
5. The lightweight piston visualization internal film sampler of claim 1, wherein: the light piston device is provided with a light piston device limiting hole, and the light piston device limiting hole is sleeved on the supporting part between the two water drainage holes with the upper opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922130758.8U CN211576608U (en) | 2019-12-02 | 2019-12-02 | Light-duty visual interior tectorial membrane sampler of piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922130758.8U CN211576608U (en) | 2019-12-02 | 2019-12-02 | Light-duty visual interior tectorial membrane sampler of piston |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211576608U true CN211576608U (en) | 2020-09-25 |
Family
ID=72534145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922130758.8U Active CN211576608U (en) | 2019-12-02 | 2019-12-02 | Light-duty visual interior tectorial membrane sampler of piston |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211576608U (en) |
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2019
- 2019-12-02 CN CN201922130758.8U patent/CN211576608U/en active Active
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