CN108717007A - A kind of microfossil steeps sample system and method automatically - Google Patents
A kind of microfossil steeps sample system and method automatically Download PDFInfo
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- CN108717007A CN108717007A CN201810081394.6A CN201810081394A CN108717007A CN 108717007 A CN108717007 A CN 108717007A CN 201810081394 A CN201810081394 A CN 201810081394A CN 108717007 A CN108717007 A CN 108717007A
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000005070 sampling Methods 0.000 claims abstract description 48
- 239000000243 solution Substances 0.000 claims abstract description 35
- 239000007788 liquid Substances 0.000 claims abstract description 33
- 239000002253 acid Substances 0.000 claims abstract description 28
- 239000002699 waste material Substances 0.000 claims abstract description 19
- 239000007864 aqueous solution Substances 0.000 claims abstract description 15
- 230000008569 process Effects 0.000 claims abstract description 12
- 238000004140 cleaning Methods 0.000 claims abstract description 7
- 239000007789 gas Substances 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 6
- 239000002912 waste gas Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000000523 sample Substances 0.000 description 141
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000012488 sample solution Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/30—Staining; Impregnating ; Fixation; Dehydration; Multistep processes for preparing samples of tissue, cell or nucleic acid material and the like for analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/30—Staining; Impregnating ; Fixation; Dehydration; Multistep processes for preparing samples of tissue, cell or nucleic acid material and the like for analysis
- G01N1/31—Apparatus therefor
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
A kind of microfossil of present invention offer steeps quadrat method automatically, and steps are as follows：Microfossil is placed in the bubble sample bucket of bubble sampling device, acid solution and aqueous solution are contained in feeding device；Bubble sample task is added by touch screen；The bubble sample task that addition is preserved using memory reads bubble sample task by master controller, and master controller sends it to sub-controller after reading bubble sample task；Sub-controller receives and identifies bubble sample task, then controls feeding device and adds acid solution into bubble sample bucket；When the volume of acid solution in bubble sample bucket reaches a setting value, sub-controller control feeding device stop liquid feeding, microfossil bubble sample bucket in realize bubble sample, steep sample time reach bubble the sample end time when, sub-controller opens the draining solenoid valve in bubble sampling device, steeps the waste liquid discharge in sample bucket；Bubble sample process is repeated until completing the cycle-index of bubble sample；Sub-controller controls the feeding device cleaning of addition aqueous solution realization to bubble sample bucket into bubble sample bucket.
Description
Technical field
The present invention relates to fossil studying technological domains more particularly to a kind of microfossil to steep sample system and method automatically.
Background technology
The research field of fossil is related to two different subjects, i.e. geology department and biological subject.It is led in geology department
Domain, fossil research has historical geology, paleontology, paleogeography great reference significance, by the investigation and comparison of fossil,
The mankind can be helped to be better understood by, and Ancient Climate, ancient times are geographical, ancient ecological environment, so for stratum differentiation sequence when
Positioning in intermediate node provides foundation；In biological subject field, paleontology possesses critical role in monoid biological subject, changes
Stone research and analysis are its main research work, the Electronic Speculum nannofossil of the research of traditional ancient biological fossil and application modern times
The classification etc. for studying influence and species to the origin of species, evolution and environment to biology suffers from significance.
Fossil identification is the basis of the research work of all fossils.Fossil identify general step be sampling, broken sample, steep sample,
Sieve sample, choose sample, probation report etc..During chemical identification, bubble sample is needed using chemical reagent to the microfossil after broken sample
It is impregnated, microfossil is decomposited to come from rock.The process needs people repeatedly to be soaked in laboratory operation bubble sample bucket at present
It steeps sample and replaces bubble sample solution, be the process for taking longest in entire fossil identity process, spending manpower most.
Invention content
In view of this, the present invention provides a kind of easy to operate microfossils to steep sample system automatically, one kind is additionally provided
The simple microfossil of process steeps quadrat method automatically.
A kind of microfossil of present invention offer steeps quadrat method automatically, includes the following steps：
Microfossil is placed in the bubble sample bucket of bubble sampling device by S101, will be to steep the acid solution of sample and to clean
Aqueous solution be contained in feeding device；
S102 adds bubble sample task by touch screen, the bubble sample task include steep the recycle ratio of sample, addition acid solution
Volume and bubble the sample end time；
S103 is preserved the bubble sample task of addition using memory, the bubble sample task, the master is read by master controller
Bubble sample task is sent to sub-controller after controller reading bubble sample task；
S104, the sub-controller receive and identify bubble sample task, and then sub-controller is according to bubble sample task control feed liquor
Device adds acid solution into bubble sample bucket；
S105, when the volume for steeping the acid solution in sample bucket reaches a setting value, the sub-controller control feed liquor dress
Set stopping liquid feeding, the microfossil realizes bubble sample in bubble sample bucket, when steeping time of sample and reaching the bubble sample end time, institute
It states sub-controller and opens the draining solenoid valve steeped in sampling device, the waste liquid discharge after the draining solenoid valve is opened in bubble sample bucket；
S106 repeats step S104-S105 until completing the cycle-index of bubble sample；
S107, after the completion of the cycle-index of the bubble sample, the sub-controller controls feeding device and is added into bubble sample bucket
Aqueous solution realizes the cleaning to steeping sample bucket.
Further, the bubble sampling device includes three groups of bubble sample buckets, and each group of bubble sample bucket corresponds to a number, every group of bubble sample
The identical microfossil of type is placed in bucket.
Further, the feeding device includes the sour container for holding acid solution, holding the water capacity of aqueous solution
Acid solution is transported in bubble sampling device by device, the first booster pump and the second booster pump after first booster pump operating, and described the
Aqueous solution is transported in bubble sampling device after the operating of two booster pumps.
Further, the fluid input port of each group of bubble sample bucket is both provided with liquid inlet electromagnetic valve, the liquid of each group of bubble sample bucket
Body output end is both provided with draining solenoid valve, the number of the liquid inlet electromagnetic valve, the volume of the number of draining solenoid valve and bubble sample bucket
Number consistent, the opening and closing of the liquid inlet electromagnetic valve, draining solenoid valve are controlled by sub-controller.
The present invention also provides a kind of microfossils to steep sample system, including feeding device, bubble sampling device and control device automatically,
The feeding device is connect with bubble sampling device, and to provide the solution needed for bubble sampling device, the bubble sample fills the feeding device
Set to realize the bubble sample process of microfossil, the control device is controlling feeding device and bubble sampling device, the control
Device includes master controller, sub-controller, touch screen and memory, the master controller respectively with sub-controller, touch screen, memory
Connection, to add bubble sample task and display bubble sample task, the memory is added to store by touch screen the touch screen
Sample task is steeped, the bubble sample task is sent to son by the master controller to read the bubble sample task preserved on memory
Controller, the sub-controller receive bubble sample task after according to bubble sample task control feeding device to bubble sampling device in add it is molten
Liquid.
Further, the bubble sampling device includes three groups of bubble sample buckets, and each group of bubble sample bucket corresponds to a number, every group of bubble sample
The identical microfossil of type is placed in bucket.
Further, the bubble sample task includes the volume of the acid solution of addition, the bubble sample time started, steeps the sample end time
With the cycle-index of bubble sample.
Further, the control device further includes alarm, and the alarm is connect with master controller, the alarm
It beeps when steeping sample task and starting.
Further, it further includes waste collecting device that the microfossil steeps sample system automatically, the waste collecting device
To collect the waste liquid being discharged from bubble sampling device.
Further, it further includes waste gas collection device that the microfossil steeps sample system automatically, the waste gas collection device
To collect the exhaust gas generated in bubble sampling device.
The advantageous effect that technical solution provided by the invention is brought is：Microfossil provided by the invention steeps quadrat method automatically
The bubble sample process that can be automatically performed in fossil identification effectively optimizes bubble sample flow, reduces hand labor intensity；This hair
The microfossil of bright offer steeps sample system by the way that master controller and sub-controller to be implemented in combination with to the automatic bubble of microfossil automatically
Sample process, it is simple in structure, easy to operate；Microfossil provided by the invention steeps sample system and may be implemented by steeping sampling device automatically
Different types of microfossil is impregnated simultaneously, effectively increases conventional efficient；Microfossil provided by the invention steeps sample system automatically
The waste liquid and exhaust gas that are generated during bubble sample can be effectively treated by waste collecting device and waste gas collection device in system, avoid pair
The pollution in laboratory.
Description of the drawings
Fig. 1 is the flow diagram that a kind of microfossil of the present invention steeps quadrat method automatically.
Fig. 2 is the structural schematic diagram that a kind of microfossil of the present invention steeps sample system automatically.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is further described.
Referring to FIG. 1, the embodiment provides a kind of microfossils to steep quadrat method automatically, include the following steps：
Step S101, by microfossil be placed on bubble sampling device bubble sample bucket in, by steep sample acid solution and to
The aqueous solution of cleaning is contained in feeding device；In one embodiment, bubble sampling device includes three groups of bubble sample buckets, and each group of bubble sample bucket is right
Answer a number, by the number of three groups of bubble sample buckets be respectively set to number 1., number 2., number 3., placed in every group of bubble sample bucket
The identical microfossil of type.
Step S102 adds bubble sample task by touch screen；Bubble sample task include steep the completed percentage of sample, addition acid solution
Volume, bubble the sample time started, bubble the sample end time and steep sample cycle-index.
Step S103 is preserved the bubble sample task of addition using memory, the bubble sample task, master control is read by master controller
Device processed is sent to sub-controller after reading bubble sample task.
Step S104, sub-controller receive and identify bubble sample task, and then sub-controller is according to bubble sample task control feed liquor
Device adds acid solution into bubble sample bucket；Feeding device includes the sour container for holding acid solution, holding aqueous solution
Acid solution is transported in bubble sampling device by water container, the first booster pump and the second booster pump after the operating of the first booster pump, and second increases
Aqueous solution is transported in bubble sampling device after press pump operating, the fluid input port of each group of bubble sample bucket is both provided with into liquid electromagnetic
The fluid output port of valve, each group of bubble sample bucket is both provided with draining solenoid valve, the number of liquid inlet electromagnetic valve, the volume of draining solenoid valve
Number with bubble the number of sample bucket it is consistent, sub-controller control liquid inlet electromagnetic valve, draining solenoid valve opening and closing, sub-controller know
After being clipped to bubble sample task, the liquid inlet electromagnetic valve of identical number is opened according to the number of bubble sample bucket first, then controls the first supercharging
Acid solution is transported in the bubble sample bucket of reference numeral by pump operating.
Step S105, when steeping the volume of acid solution in sample bucket and reaching a setting value, sub-controller controls the first booster pump
It shuts down, and closes the liquid inlet electromagnetic valve of reference numeral, microfossil realizes that bubble sample, bubble sample time reach bubble in bubble sample bucket
When the sample end time, sub-controller opens the draining solenoid valve of identical number, the waste liquid after draining solenoid valve is opened in bubble sample bucket
Discharge, while touching the completed percentage of screen display bubble sample.
Step S106 repeats step S104-S105 until completing the cycle-index of bubble sample.
Step S107 after the completion of the cycle-index for steeping sample, illustrates that the completed percentage for steeping sample reaches 100%, at this time son control
Device controls the operating of the second booster pump and aqueous solution is transported to the cleaning realized in bubble sample bucket to steeping sample bucket.
With reference to figure 2, sample system is steeped automatically the embodiments of the present invention also provide a kind of microfossil, including feeding device 1,
Sampling device 2, control device 3, waste collecting device 4 and waste gas collection device 5 are steeped, feeding device 1 is connect with bubble sampling device 2, into
For liquid device 1 to provide the solution needed for bubble sampling device 2, bubble sampling device 2 controls dress to realize the bubble sample process of microfossil
3 are set to control feeding device 1 and bubble sampling device 2, waste collecting device 4 gives up to collect the waste liquid being discharged from bubble sampling device 2
Gas collection device 5 to collect bubble sampling device 2 in generate exhaust gas, control device 3 include master controller 31, sub-controller 32,
Touch screen 33, memory 34 and alarm 35, master controller 31 respectively with sub-controller 32, touch screen 33, memory 34, alarm 35
Connection, touch screen 33 is to add bubble sample task and display bubble sample task, and memory 34 is storing the bubble added by touch screen 33
Bubble sample task is sent to sub-controller by sample task, master controller 31 to read the bubble sample task preserved on memory 34
32, sub-controller 32 receive bubble sample task after according to bubble sample task control feeding device 1 to bubble sampling device 2 in add solution,
Alarm 35 beeps when steeping sample task and starting；In one embodiment, master controller 31 selects STM32F407VET6 moulds
Block, sub-controller 32 shows science and technology production 5.6 inches of serial ports in selecting STC89C52 single chip module, touch screen 33 to select are shown
Screen, memory 34 select 4G memory microSD cards, alarm 35 to select 5V electromagnetic active buzzers.
It includes three groups of bubble sample buckets 21 to steep sampling device 2, and each group of bubble sample bucket 21 corresponds to a number, by three groups of bubble sample buckets 21
Number be respectively set to number 1., number 2., number 3., in every group of bubble sample bucket 21 place the identical microfossil of type, it is each
The fluid input port of group bubble sample bucket 21 is both provided with liquid inlet electromagnetic valve (not shown), the fluid output port of each group of bubble sample bucket 21
It is both provided with draining solenoid valve, the number of liquid inlet electromagnetic valve, the number of draining solenoid valve are consistent with the bubble number of sample bucket 21, feed liquor
The opening and closing of solenoid valve, draining solenoid valve are controlled by sub-controller 32.
Bubble sample task includes volume, bubble sample time started, bubble sample end time and the cycle for steeping sample of the acid solution of addition
Number.
Feeding device 1 includes the sour container 11 for holding acid solution, increases to hold the water container 12, first of aqueous solution
Acid solution is transported in bubble sampling device 2, the second booster pump 14 by press pump 13 and the second booster pump 14 after the operating of the first booster pump 13
Aqueous solution is transported in bubble sampling device 2 after operating.
After sub-controller 32 recognizes bubble sample task, the feed liquor electricity of identical number is opened according to the number of bubble sample bucket 21 first
Then magnet valve controls the operating of the first booster pump 13 and acid solution is transported in the bubble sample bucket 21 of reference numeral, the bubble sample time reaches
When steeping the sample end time, sub-controller 32 controls the first booster pump 13 and shuts down, and closes the liquid inlet electromagnetic valve of reference numeral,
It is then turned on the draining solenoid valve of identical number, the waste liquid after draining solenoid valve is opened in bubble sample bucket 21 is discharged to waste collection dress
4 are set, when needing cleaning bubble sample bucket 21, sub-controller 32 controls the operating of the second booster pump 14 and aqueous solution is transported in bubble sample bucket 21
Realize the cleaning to steeping sample bucket 21.
Microfossil provided by the invention steeps the bubble sample process that quadrat method can be automatically performed in fossil identification automatically, effectively
Ground optimizes bubble sample flow, reduces hand labor intensity；Microfossil provided by the invention steeps sample system by that will lead automatically
Controller 31 and sub-controller 32 are implemented in combination with the automatic bubble sample process of microfossil, simple in structure, easy to operate；The present invention carries
The microfossil of confession steeps sample system and may be implemented to impregnate different types of microfossil simultaneously by steeping sampling device 2 automatically, effectively
Improve conventional efficient；Microfossil provided by the invention steeps sample system and is filled by waste collecting device 4 and gas sampling automatically
The waste liquid and exhaust gas generated during bubble sample can be effectively treated by setting 5, avoid the pollution to laboratory.
In the absence of conflict, the feature in embodiment and embodiment herein-above set forth can be combined with each other.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of microfossil steeps quadrat method automatically, which is characterized in that include the following steps：
Microfossil is placed in the bubble sample bucket of bubble sampling device by S101, will be steeping the acid solution of sample and the water to clean
Solution is contained in feeding device；
S102 adds bubble sample task by touch screen, and the bubble sample task includes the cycle-index for steeping sample, the body of the acid solution of addition
Product and bubble sample end time；
S103 is preserved the bubble sample task of addition using memory, the bubble sample task, the main control is read by master controller
Bubble sample task is sent to sub-controller after device reading bubble sample task；
S104, the sub-controller receive and identify bubble sample task, and then sub-controller is according to bubble sample task control feeding device
Acid solution is added into bubble sample bucket；
S105, when the volume for steeping the acid solution in sample bucket reaches a setting value, the sub-controller control feeding device stops
Only liquid feeding, the microfossil realize bubble sample in bubble sample bucket, when steeping time of sample and reaching the bubble sample end time, the son
Controller opens the draining solenoid valve in bubble sampling device, the waste liquid discharge after the draining solenoid valve is opened in bubble sample bucket；
S106 repeats step S104-S105 until completing the cycle-index of bubble sample；
S107, after the completion of the cycle-index of the bubble sample, the sub-controller control feeding device added into bubble sample bucket it is water-soluble
Liquid realizes the cleaning to steeping sample bucket.
2. microfossil as described in claim 1 steeps quadrat method automatically, which is characterized in that the bubble sampling device includes three groups of bubbles
Sample bucket, each group of bubble sample bucket correspond to a number, the identical microfossil of type are placed in every group of bubble sample bucket.
3. microfossil as described in claim 1 steeps quadrat method automatically, which is characterized in that the feeding device includes containing
Put the sour container of acid solution, the water container to hold aqueous solution, the first booster pump and the second booster pump, first booster pump
Acid solution is transported in bubble sampling device after operating, aqueous solution is transported in bubble sampling device after the second booster pump operating.
4. microfossil as claimed in claim 2 steeps quadrat method automatically, which is characterized in that the liquid input of each group of bubble sample bucket
End is both provided with liquid inlet electromagnetic valve, and the fluid output port of each group of bubble sample bucket is both provided with draining solenoid valve, described into liquid electromagnetic
The number of valve, the number of draining solenoid valve are consistent with the number of sample bucket is steeped, the liquid inlet electromagnetic valve, draining solenoid valve unlatching and
Closing is controlled by sub-controller.
5. a kind of microfossil steeps sample system automatically, which is characterized in that including feeding device, bubble sampling device and control device, institute
State feeding device with bubble sampling device connect, the feeding device to provide steep sampling device needed for solution, the bubble sampling device
To realize the bubble sample process of microfossil, to control feeding device and bubble sampling device, the control fills the control device
It sets including master controller, sub-controller, touch screen and memory, the master controller connects with sub-controller, touch screen, memory respectively
It connects, the touch screen is to add bubble sample task and display bubble sample task, and the memory is storing the bubble added by touch screen
The bubble sample task is sent to sub- control by sample task, the master controller to read the bubble sample task preserved on memory
Device processed, the sub-controller receive bubble sample task after according to bubble sample task control feeding device to bubble sampling device in add it is molten
Liquid.
6. microfossil as claimed in claim 5 steeps sample system automatically, which is characterized in that the bubble sampling device includes three groups of bubbles
Sample bucket, each group of bubble sample bucket correspond to a number, the identical microfossil of type are placed in every group of bubble sample bucket.
7. microfossil as claimed in claim 5 steeps sample system automatically, which is characterized in that the bubble sample task includes addition
Volume, bubble sample time started, bubble sample end time and the cycle-index for steeping sample of acid solution.
8. microfossil as claimed in claim 5 steeps sample system automatically, which is characterized in that the control device further includes alarm
Device, the alarm are connect with master controller, and the alarm beeps when steeping sample task and starting.
9. microfossil as claimed in claim 5 steeps sample system automatically, which is characterized in that the microfossil steeps sample system automatically
System further includes waste collecting device, the waste collecting device to collect from bubble sampling device be discharged waste liquid.
10. microfossil as claimed in claim 5 steeps sample system automatically, which is characterized in that the microfossil steeps sample automatically
System further includes waste gas collection device, and the waste gas collection device is collecting the exhaust gas that generates in bubble sampling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810081394.6A CN108717007B (en) | 2018-01-29 | 2018-01-29 | Automatic micro fossil sample soaking system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810081394.6A CN108717007B (en) | 2018-01-29 | 2018-01-29 | Automatic micro fossil sample soaking system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108717007A true CN108717007A (en) | 2018-10-30 |
| CN108717007B CN108717007B (en) | 2019-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810081394.6A Expired - Fee Related CN108717007B (en) | 2018-01-29 | 2018-01-29 | Automatic micro fossil sample soaking system and method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202947919U (en) * | 2012-12-03 | 2013-05-22 | 南通华兴石油仪器有限公司 | High temperature and high pressure multifunctional oil cleaner |
| CN103323315A (en) * | 2013-06-24 | 2013-09-25 | 太原理工大学 | Undisturbed soil vacuum soaking device and method for preparing sheet for SEM analysis |
| CN205426624U (en) * | 2016-03-02 | 2016-08-03 | 刘莉 | Rock core wash oil machine |
| CN205449629U (en) * | 2016-03-06 | 2016-08-10 | 海城市石油化工仪器厂 | To rock sample soak, abluent processing apparatus |
-
2018
- 2018-01-29 CN CN201810081394.6A patent/CN108717007B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202947919U (en) * | 2012-12-03 | 2013-05-22 | 南通华兴石油仪器有限公司 | High temperature and high pressure multifunctional oil cleaner |
| CN103323315A (en) * | 2013-06-24 | 2013-09-25 | 太原理工大学 | Undisturbed soil vacuum soaking device and method for preparing sheet for SEM analysis |
| CN205426624U (en) * | 2016-03-02 | 2016-08-03 | 刘莉 | Rock core wash oil machine |
| CN205449629U (en) * | 2016-03-06 | 2016-08-10 | 海城市石油化工仪器厂 | To rock sample soak, abluent processing apparatus |
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| CN108717007B (en) | 2019-12-17 |
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Granted publication date: 20191217 Termination date: 20210129 |