CN209342638U - A kind of scanning electron microscope observation device of intact loess humidification sample - Google Patents
A kind of scanning electron microscope observation device of intact loess humidification sample Download PDFInfo
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- CN209342638U CN209342638U CN201822197943.4U CN201822197943U CN209342638U CN 209342638 U CN209342638 U CN 209342638U CN 201822197943 U CN201822197943 U CN 201822197943U CN 209342638 U CN209342638 U CN 209342638U
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- Prior art keywords
- shell
- push
- rubber stopper
- pull rod
- electron microscope
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Abstract
The utility model discloses a kind of scanning electron microscope observation devices of intact loess humidification sample, including shell, permeable stone, push-pull rod and rubber stopper；Shell is transparent outer cover, and permeable stone is horizontally placed in outer casing inner wall, and rubber stopper one end is connect with permeable stone point, and the other end connects push-pull rod；Rubber stopper connects one end of push-pull rod and outer casing inner wall is tightly connected；Push-pull rod stretches out interior of shell far from one end of rubber stopper；Rubber stopper can move up and down inside the housing under the push-and-pull of push-pull rod；Drainage hole is opened up on shell between the link position and permeable stone of rubber stopper and shell and the link position of shell.Apparatus structure is simple, and sample preparation is convenient, and cost is relatively low, and soil sample disturbance is small, and injecting glue is not necessarily to during sample preparation, can quickly batch sample preparation, the sample preparation time is short, and work efficiency is high, and sample is easy to carry about with one.Meanwhile device can be directly placed in scanning electron microscope, same sample can be humidified observation repeatedly.
Description
Technical field
The utility model belongs to intact loess Study on Microstructure field, is related to a kind of scanning electricity of intact loess humidification sample
Mirror observation device.
Background technique
Collapsibility caused by loess water sensitivity is to perplex Loess Plateau engineering construction, resident living production mainly
Geological Problems.Observing loess microstructure by electron-microscope scanning and disclosing collapsible mechanics is studying collapsibility of loess at this stage
Main means.
But sample made by existing method has the following problems: 1, injecting glue method sample preparation, can only in addition to the sample preparation time is long
The observation for carrying out a loess sample can not be humidified after observation, can not continue to observe the loess microstructure after water effect；
2, injecting glue method in edge is unable to control reserved observation position, and observation position is smaller；3, edge injecting glue method can not in humidification process
It determines whether humidification water sufficiently acts on soil sample, and sample is easy to crack, one can not be provided continually and steadily for soil, water effect
Place.The existing method for making sample one side sample preparation time is long, on the other hand cannot achieve same soil sample be repeatedly humidified observation purpose.
Therefore, quickly preparing soil body humidification sample and being continuously Tu Shui effect to provide the scanning electron microscope device of stable condition is soil
The key of body Study on Microstructure.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the above-mentioned prior arts provides a kind of sweeping for intact loess humidification sample
Retouch Electronic Speculum observation device.
In order to achieve the above objectives, the utility model is achieved using following technical scheme:
A kind of scanning electron microscope observation device of intact loess humidification sample, including shell, permeable stone, push-pull rod and rubber stopper；
Shell is transparent outer cover, and permeable stone is connect with outer casing inner wall, and rubber stopper one end is connect with permeable stone point, other end connection push-and-pull
Bar；Rubber stopper connects one end of push-pull rod and outer casing inner wall is tightly connected；Push-pull rod stretches out in shell far from one end of rubber stopper
Portion；Rubber stopper can move up and down inside the housing under the push-and-pull of push-pull rod；The link position and permeable stone of rubber stopper and shell
Drainage hole is opened up on shell between the link position of shell.
The utility model further improvement is that
Vaseline is uniformly smeared between permeable stone and outer casing inner wall, vaseline is for sealing between permeable stone and outer casing inner wall
Gap.
Cutting edge is arranged in the top of shell, and the thickness of cutting edge is not more than 0.2mm.
Permeable stone with a thickness of 4~8mm.
The diameter of drainage hole is 2~6mm.
Shell is cylindrical shell, and the rubber stopper is cone rubber plug.
Laminar protrusion is arranged in one end that the bottom end of shell and push-pull rod are located at shell exterior outward, and protrusion is along shell
With being arranged radially for push-pull rod.
Shell with a thickness of 1mm, outer diameter 16mm.
Compared with prior art, the utility model has the following beneficial effects:
By using transparent outer cover be soil, water effect a place is provided and make the soil body have a lateral restriction without
As for loose；Transparent outer cover can also preferably control reserved observation position, and observation position is big, be convenient for observing.Device can
To be directly placed in scanning electron microscope, implement convenient for operation；Also, pass through by dropper or by spraying from device top plus water, water
It is discharged after permeable stone exudation by drainage hole, same sample is humidified observation repeatedly, raising working efficiency.Compared to biography
The injecting glue method sample preparation of system, the device produce sample and do not need injecting glue link, greatly save the sample preparation time, reduce sample preparation cost.Together
When, the utility model structure is simple, processing and fabricating facilitates, is readily produced, implements convenient for operation.
Further, vaseline is uniformly smeared between permeable stone and outer casing inner wall, by vaseline by permeable stone and shell
Clearance seal between inner wall prevents gap outflow of the water directly between permeable stone and outer casing inner wall, is unable to complete to soil sample
Humidification.
Further, the top of shell is arranged cutting edge, and when preparation of soil sample is easier to be broken disconnected, is easier to obtain fresh section.
Further, the thickness of permeable stone is set as 4~8mm, on the one hand, has sufficient intensity support scanning sample；It is another
Aspect, the thickness also can control the action time of moisture and soil sample.When moisture exudation is arranged at permeable stone bottom, stop humidification plus water
Process indicates that humidification process terminates when the exudation of permeable stone bottom no moisture.
Further, laminar protrusion is arranged in one end that the bottom end of shell and push-pull rod are located at shell exterior outward,
It is convenient for the position adjustment of rubber stopper inside the housing, device is simple to operate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is that the utility model produces the structural schematic diagram after sample.
Wherein: 1- shell；2- drainage hole；3- permeable stone；4- cutting edge；5- push-pull rod；6- rubber stopper；The scanning of 7- undisturbed soil
Sample.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, below in conjunction with the utility model reality
The attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of the utility model a part, instead of all the embodiments.Based on the reality in the utility model
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts is all answered
When the range for belonging to the utility model protection.
It should be noted that the specification and claims of the utility model and term " first " in above-mentioned attached drawing,
" second " etc. is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that in this way
The data used are interchangeable under appropriate circumstances, so that the embodiments of the present invention described herein can be in addition at this
In illustrate or description those of other than sequence implement.In addition, term " includes " and " having " and their any deformation, meaning
Figure be to cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units
Those of be not necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes,
The intrinsic other step or units of method, product or equipment.
The utility model is described in further detail with reference to the accompanying drawing:
Referring to Fig. 1 and 2, a kind of scanning electron microscope observation device of intact loess humidification sample of the utility model, including shell 1,
Permeable stone 3, push-pull rod 5 and rubber stopper 6；Shell 1 is transparent outer cover, and permeable stone 3 connect with 1 inner wall of shell, 6 one end of rubber stopper and
3 points of permeable stone connections, the other end connect push-pull rod 5；Rubber stopper 6 connects one end of push-pull rod 5 and outer casing inner wall is tightly connected；It pushes away
Pull rod 5 stretches out inside shell 1 far from one end of rubber stopper 6；Rubber stopper 6 can be under the push-and-pull of push-pull rod 5 above and below 1 inside of shell
It is mobile；Draining is opened up on shell 1 between the link position and permeable stone 3 and the link position of shell 1 of rubber stopper 6 and shell 1
Hole 2.
Preferably, vaseline is uniformly smeared between 1 inner wall of permeable stone 3 and shell, vaseline is for sealing permeable stone 3 and outer
Gap between 1 inner wall of shell.
Preferably, cutting edge 4 is arranged in the top of shell 1, and the thickness of cutting edge 4 is not more than 0.2mm.The design of cutting edge 4 is conducive to
It is easier to be broken disconnected when the preparation of soil sample, obtains fresh section, stress is avoided not enough to cause sample broke, raising prepares the qualification of sample
Rate.
Preferably, permeable stone 3 with a thickness of 4~8mm, preferably 5mm.On the one hand there is sufficient intensity support scanning sample；
On the other hand, which also can control the action time of moisture and soil sample, when moisture exudation is arranged at 3 bottom of permeable stone, stop increasing
Wet plus water process indicates that humidification process terminates when the exudation of 3 bottom no moisture of permeable stone.
Preferably, the diameter of drainage hole 2 is 2~6mm, preferably 2mm.Drainage hole 2 is used to be discharged to be oozed out by permeable stone 3
Moisture.
Preferably, shell 1 is cylindrical shell, and the wall thickness of shell 1 is 1mm, outer diameter 16mm, internal diameter 14mm.Rubber
Plug 6 is cone rubber plug.
Preferably, the bottom end of shell 1 and push-pull rod 5 be located at one end outside shell 1 outward setting flake protrusion, it is convex
Play being arranged radially along shell 1 and push-pull rod 5.The setting of protrusion is easy to use push-pull rod 5 that rubber stopper 6 is adjusted in shell 1
Internal position, whole device are simple, convenient.
Device prepare observation sample after, can for soil, water effect a place be provided and make the soil body have one laterally
Restraining force and be unlikely to occur loose.Meanwhile device is suitable for loess, redeposited loess, red clay, swelled ground, weak soil, remodeling
The microstructure of the various soil bodys such as soil, backfill is observed.
The application method of the utility model:
Rubber stopper 6 is first pushed into 2 lower section of drainage hole, and the space that reserved part is up and down by push-pull rod 5.By side
The permeable stone 3 for uniformly smearing vaseline lies in a horizontal plane in 2 top of drainage hole inside shell 1, and connects with the rubber stopper of taper 6
Touching.The smooth cylindric loess surrounding in the bottom cut according to 1 inner diameter size of shell is uniformly smeared into one layer of vaseline, is slowly put
Enter in shell 1, cylindric Bottom of Loess is contacted with permeable stone 3.Sample is adjusted to suitable position and along device top by push-pull rod 5
The cutting edge 4 of portion 0.2mm thickness is broken disconnected, fresh section is obtained, as observing samples.It is few at the top of sample using dropper or spraying device
Amount repeatedly adds water, and big yield excessively is avoided once to destroy sample surface structure.The scanning electron microscope observation dress of intact loess humidification sample
Setting can be directly placed in scanning electron microscope, and same sample can be humidified observation repeatedly.
The scanning electron microscope observation apparatus structure of the utility model intact loess humidification sample is simple, and sample preparation is convenient, and cost is relatively low,
Soil sample disturbance it is small, during sample preparation be not necessarily to injecting glue, can quickly batch sample preparation, the sample preparation time is short, and work efficiency is high, and sample is easy to take
Band；Device can be directly placed in scanning electron microscope, and same sample can be humidified observation repeatedly.
The above content is only to illustrate the technical idea of the utility model, and the protection model of the utility model cannot be limited with this
Enclose, it is all according to the utility model proposes technical idea, any changes made on the basis of the technical scheme each falls within this reality
Within protection scope with novel claims.
Claims (8)
1. a kind of scanning electron microscope observation device of intact loess humidification sample, which is characterized in that including shell (1), permeable stone (3),
Push-pull rod (5) and rubber stopper (6)；Shell (1) is transparent outer cover, and permeable stone (3) is connect with shell (1) inner wall, rubber stopper (6) one
End is connected with permeable stone (3) point, and the other end connects push-pull rod (5)；Rubber stopper (6) connects in the one end and shell of push-pull rod (5)
Wall is tightly connected；Push-pull rod (5) stretches out shell (1) inside far from the one end of rubber stopper (6)；Rubber stopper (6) can be in push-pull rod (5)
Push-and-pull under move up and down inside the shell (1)；The link position and permeable stone (3) and shell of rubber stopper (6) and shell (1)
(1) drainage hole (2) are opened up on the shell (1) between link position.
2. the scanning electron microscope observation device of intact loess humidification sample according to claim 1, which is characterized in that described permeable
Vaseline is uniformly smeared between stone (3) and shell (1) inner wall, vaseline is for sealing between permeable stone (3) and shell (1) inner wall
Gap.
3. the scanning electron microscope observation device of intact loess humidification sample according to claim 1, which is characterized in that the shell
(1) cutting edge (4) are arranged in top, and the thickness of cutting edge (4) is not more than 0.2mm.
4. the scanning electron microscope observation device of intact loess humidification sample according to claim 1, which is characterized in that described permeable
Stone (3) with a thickness of 4~8mm.
5. the scanning electron microscope observation device of intact loess humidification sample according to claim 1, which is characterized in that the draining
The diameter in hole (2) is 2~6mm.
6. the scanning electron microscope observation device of intact loess humidification sample according to claim 1, which is characterized in that the shell
It (1) is cylindrical shell, the rubber stopper (6) is cone rubber plug.
7. the scanning electron microscope observation device of intact loess humidification sample according to claim 1, which is characterized in that the shell
(1) bottom end and push-pull rod (5) is located at the external one end of shell (1) and laminar protrusion is arranged outward, and protrusion is along shell (1)
With being arranged radially for push-pull rod (5).
8. the scanning electron microscope observation device of intact loess humidification sample according to claim 6, which is characterized in that the shell
(1) with a thickness of 1mm, outer diameter 16mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822197943.4U CN209342638U (en) | 2018-12-25 | 2018-12-25 | A kind of scanning electron microscope observation device of intact loess humidification sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822197943.4U CN209342638U (en) | 2018-12-25 | 2018-12-25 | A kind of scanning electron microscope observation device of intact loess humidification sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209342638U true CN209342638U (en) | 2019-09-03 |
Family
ID=67759122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822197943.4U Expired - Fee Related CN209342638U (en) | 2018-12-25 | 2018-12-25 | A kind of scanning electron microscope observation device of intact loess humidification sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209342638U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109459460A (en) * | 2018-12-25 | 2019-03-12 | 长安大学 | A kind of scanning electron microscope observation device and method of intact loess humidification sample |
-
2018
- 2018-12-25 CN CN201822197943.4U patent/CN209342638U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109459460A (en) * | 2018-12-25 | 2019-03-12 | 长安大学 | A kind of scanning electron microscope observation device and method of intact loess humidification sample |
| CN109459460B (en) * | 2018-12-25 | 2023-10-27 | 长安大学 | Scanning electron microscope observation device and method for undisturbed loess humidification sample |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190903 Termination date: 20201225 |
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| CF01 | Termination of patent right due to non-payment of annual fee |