CN107727433A - A kind of soil sampling apparatus be easy to screen and remove stone in samples-soil - Google Patents
A kind of soil sampling apparatus be easy to screen and remove stone in samples-soil Download PDFInfo
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- CN107727433A CN107727433A CN201711283274.6A CN201711283274A CN107727433A CN 107727433 A CN107727433 A CN 107727433A CN 201711283274 A CN201711283274 A CN 201711283274A CN 107727433 A CN107727433 A CN 107727433A
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- soil
- screening plant
- screen
- lower section
- movable disc
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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
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
-
- 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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (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
The invention discloses a kind of soil sampling apparatus be easy to screen and remove stone in samples-soil, including device body, first screening plant and the second screening plant, the lower inside of described device body is provided with cross connecting plate, and the lower section middle of cross connecting plate is provided with driving machine, PLC is installed on the left of described device body, first screening plant is internally provided with screen plate, and through hole is provided with above screen plate, the both sides of the movable disc are provided with balancing pole, both sides up and down at the screen plate port are provided with clamp clip, and it is connected with spring between clamp clip and the first screening plant, the inside of the movable disc is provided with the second collection tube.This is easy to screen and removes the soil sampling apparatus of stone in samples-soil, sample soil can be sieved, the stone in soil is screened, and the device can sieve respectively to dry ground and rare earth, be easy to user to be sampled detection to soil.
Description
Technical field
The present invention relates to technical field of environmental detection, specially a kind of soil be easy to screen and remove stone in samples-soil
Earth sampler.
Background technology
Soil environment detection refers to the measure by the typical value to influenceing soil environment quality factor, to determine environment matter
Amount（Or pollution level）And its variation tendency, our usually said Soil K+adsorptions refer to that soil environment detects, it is generally comprised
The technology contents such as cloth point sampling, sample preparation, analysis method, result sign, statistics and quality evaluation, and Soil K+adsorption needs
To use and arrive sampling detecting device.Current soil testing assemblies there is also some problems, such as inconvenience is by soil
Soil and stone are screened, and current soil screening device can not be sieved effectively respectively to dry ground and rare earth.
The content of the invention
It is an object of the invention to provide a kind of soil sampling apparatus be easy to screen and remove stone in samples-soil, with
The soil sample detection means inconvenience for solving to propose in above-mentioned background technology screens stone in soil, and can not be to dry
The problem of soil is sieved respectively with rare earth.
To achieve the above object, the present invention provides following technical scheme：One kind is easy to screen and removes stone in samples-soil
The soil sampling apparatus of block, including device body, the first screening plant and the second screening plant, the interior subordinate of described device body
Side is provided with cross connecting plate, and the lower section middle of cross connecting plate is provided with driving machine, the lower section connection of the driving machine
There is leading screw, and movable disc is installed above leading screw, the lower section surrounding of the movable disc is mounted on the first collection tube, institute
State and gag lever post is connected between the first screening plant and device body, and the first discharging is provided with below the first screening plant
Mouthful, PLC is installed on the left of described device body, clutch disk is provided with below first discharging opening, and even
Connect and linear electric machine is connected with below disk, the centre of the clutch disk and the first screening plant is connected with connecting rod, described
Hydraulic cylinder is installed below the second screening plant, and the second discharging opening is provided with below the front side of the second screening plant, it is described
The top middle of second screening plant is provided with rotating shaft, and rotating disk is connected with above rotating shaft, first screening plant
Screen plate is internally provided with, and through hole is provided with above screen plate, the junction of the gag lever post and device body is provided with
Stopper slot, removable cover is provided with below the rotating disk, the side of the rotating shaft is connected with horizontal puddler, and horizontal puddler
Between be provided with longitudinal puddler, hairbrush is connected with the port of longitudinal puddler, was provided with below the rotating shaft
Filter plate, and piston is provided with below filter, the both sides of the movable disc are provided with balancing pole, the screen plate port
The both sides up and down at place are provided with clamp clip, and spring is connected between clamp clip and the first screening plant, the movable disc
Inside the second collection tube is installed.
Preferably, the leading screw runs through movable disc, and leading screw is shaped as T-shape, and leading screw and movable disc it
Between be threadedly coupled.
Preferably, first collection tube is evenly distributed in the lower section of movable disc, and movable disc, the first collection tube
And the second connected mode between collection tube is threaded connection.
Preferably, the gag lever post runs through device body, and gag lever post is provided with two, and gag lever post and device body it
Between be flexibly connected.
Preferably, the through hole runs through screen plate, and screen plate is provided with three pieces, and through hole is distributed in screening at equal intervals
The top of plate, while the aperture of through hole from top to bottom is gradually reduced.
Preferably, the connected mode between the horizontal puddler and longitudinal puddler, hairbrush is to be fixedly connected, and horizontal
It is 90 ° to the angle between puddler and longitudinal puddler, and is fitted between the madial wall of hairbrush and the second screening plant.
Compared with prior art, the beneficial effects of the invention are as follows：This is easy to screen and removes the soil of stone in samples-soil
Earth sampler, sample soil can be sieved, the stone in soil is screened, and the device can to dry ground and
Rare earth is sieved respectively, is easy to user to be sampled detection to soil；
（1）Provided with leading screw, movable disc and the first collection tube, when needing to be acquired soil, driving machine can be first opened,
Rotate leading screw, now movable disc can be moved down due to the limitation of balancing pole, and then drives the first collection tube to move down, most
The first collection tube can be stretched into soil eventually, and soil is stayed in inside the first collection tube, moves up movable disc again, so as to play
The effect sampled to soil；
（2）, can be with when needing to sieve dry ground provided with linear electric machine, clutch disk, connecting rod and the first screening plant
Open linear electric machine, make clutch disk drive connecting rod to move up and down, so the first screening plant can by with moving up and down, from
And soil and stone are screened；
（3）Provided with screen plate and through hole, the stone in soil can be trapped in the top of screen plate by screen plate cooperation through hole, and
Tiny soil can enter lower section by through hole, and the aperture of through hole is of different sizes from top to bottom, stone can be carried out by
Small screening is arrived greatly so that soil can be separated more thoroughly with stone；
（4）, can be second when needing to screen rare earth provided with rotating disk, rotating shaft, horizontal puddler and longitudinal puddler
Add water in screening plant, then rare earth is put into the second screening plant, then rotates rotating disk, rotating shaft is driven horizontal puddler
Rare earth is stirred with longitudinal puddler so that the stone in rare earth can separate with soil；
（5）Provided with hydraulic cylinder, filter and piston, when rare earth, which sieves, to be completed, it can drive hydraulic cylinder with driving hydraulic cylinder and live
Plug is moved down, and the soil being mixed into water can be extracted into below filter by this process by suction, and stone can be stayed on filter
Side, and then serve the effect of screening；
（6）Provided with spring and clamp clip, clamp clip can clamp screen plate under the force of a spring, serve fixed work
With, and when screen plate is given a shock, spring can provide the effect of buffering for screen plate.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is the overall cross-sectional view of the present invention；
Fig. 3 is mplifying structure schematic diagram at A in Fig. 2 of the present invention；
Fig. 4 is movable disc overlooking the structure diagram of the present invention；
Fig. 5 is to face cross-sectional view at movable disc of the present invention.
In figure：1st, device body, 2, cross connecting plate, 3, driving machine, 4, leading screw, 5, movable disc, the 6, first collection
Pipe, the 7, first screening plant, 8, gag lever post, the 9, first discharging opening, 10, PLC, 11, linear electric machine, 12, clutch disk,
13rd, connecting rod, 14, hydraulic cylinder, the 15, second screening plant, the 16, second discharging opening, 17, rotating disk, 18, rotating shaft, 19, screen plate,
20th, through hole, 21, stopper slot, 22, removable cover, 23, horizontal puddler, 24, longitudinal puddler, 25, hairbrush, 26, filter, 27,
Piston, 28, balancing pole, 29, spring, 30, clamp clip, the 31, second collection tube.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-5 are referred to, the present invention provides a kind of technical scheme：It is a kind of to be easy to screen and remove stone in samples-soil
Soil sampling apparatus, including device body 1, cross connecting plate 2, driving machine 3, leading screw 4, movable disc 5, the first collection tube 6,
One screening plant 7, gag lever post 8, the first discharging opening 9, PLC 10, linear electric machine 11, clutch disk 12, connecting rod 13, liquid
Cylinder pressure 14, the second screening plant 15, the second discharging opening 16, rotating disk 17, rotating shaft 18, screen plate 19, through hole 20, stopper slot 21, work
Dynamic lid 22, horizontal puddler 23, longitudinal puddler 24, hairbrush 25, filter 26, piston 27, balancing pole 28, spring 29, clamping
The collection tube 31 of piece 30 and second, the inside of device body 1, which issues, is provided with cross connecting plate 2, and in the lower section of cross connecting plate 2
Between place be provided with driving machine 3, the lower section of driving machine 3 is connected with leading screw 4, and movable disc 5 is provided with above leading screw 4, leading screw 4
Through living have an area of disk 5, and leading screw 4 is shaped as T-shape, and be threadedly coupled between leading screw 4 and movable disc 5, leading screw 4 is turning
Movable disc 5 can be driven and moved down when dynamic, and then the first collection tube 6 of the lower section of movable disc 5 can be stretched into soil
Soil is sampled, the lower section surrounding of movable disc 5 is mounted on the first collection tube 6, and the first collection tube 6 is evenly distributed in
The lower section of movable disc 5, and the connected mode between movable disc 5, the first collection tube 6 and the second collection tube 31 is that screw thread connects
Connect, soil can be stayed in inside by the first collection tube 6, when need to take soil when, the first collection tube 6 can be disassembled into more
Section, while convenient sample, the soil of different depth can be sampled respectively, and the upper end of the second collection tube 31 and outer
Boundary is connected, and avoids the occurrence of because air pressure problem causes inconvenient the problem of being sampled to soil, the first screening plant 7 and dress
Put and gag lever post 8 is connected between body 1, and the lower section of the first screening plant 7 is provided with the first discharging opening 9, gag lever post 8 is through dress
Put body 1, and gag lever post 8 is provided with two, and be flexibly connected between gag lever post 8 and device body 1, gag lever post 8 can be the
When one screening plant 7 moves up and down, spacing, the first screening plant 7 of guarantee is not in or so shifting is carried out to the first screening plant 7
Dynamic situation, the left side of device body 1 are provided with PLC 10, and the lower section of the first discharging opening 9 is provided with clutch disk 12,
And the lower section of clutch disk 12 is connected with linear electric machine 11, the centre of the screening plant 7 of clutch disk 12 and first is connected with connection
Bar 13, the lower section of the second screening plant 15 is provided with hydraulic cylinder 14, and is provided with second below the front side of the second screening plant 15
Discharging opening 16, the top middle of the second screening plant 15 is provided with rotating shaft 18, and the top of rotating shaft 18 is connected with rotating disk 17, the
One screening plant 7 is internally provided with screen plate 19, and through hole 20 is provided with above screen plate 19, and through hole 20 runs through screen plate
19, and screen plate 19 is provided with three pieces, and through hole 20 is distributed in the top of screen plate 19 at equal intervals, while through hole 20 is arrived from above
Under aperture be gradually reduced, when screen plate 19 vibrations when, soil can enter next layer by through hole 20, and volume is larger
Stone can stay in the top of screen plate 19, serve the effect of screening, while the pore size of through hole 20 is different, is easy to different size
Stone screen respectively so that soil and stone be sized more thoroughly, the junction of gag lever post 8 and device body 1
Stopper slot 21 is provided with, the lower section of rotating disk 17 is provided with removable cover 22, and the side of rotating shaft 18 is connected with horizontal puddler 23, and horizontal
To being provided with longitudinal puddler 24, the connection between horizontal puddler 23 and longitudinal puddler 24, hairbrush 25 between puddler 23
Mode is to be fixedly connected, and the angle between horizontal puddler 23 and longitudinal puddler 24 is 90 °, and hairbrush 25 and second
Fit between the madial wall of screening plant 15, cooperated between horizontal puddler 23 and longitudinal puddler 24, can be to dilute
Soil is stirred, and the stone in rare earth is separated, and hairbrush 25 can be carried out to the madial wall of the second screening plant 15
Cleaning, avoids rare earth from being adhered on madial wall, causes to influence next screening, hairbrush is connected with the port of longitudinal puddler 24
25, the lower section of rotating shaft 18 is provided with filter 26, and the lower section of filter 26 is provided with piston 27, and the both sides of movable disc 5 are equal
It is provided with balancing pole 28, the both sides up and down at the port of screen plate 19 are provided with clamp clip 30, and clamp clip 30 and first sieves
Spring 29 is connected between device 7, the inside of movable disc 5 is provided with the second collection tube 31.
Operation principle：When being easy to screen using this and removing the soil sampling apparatus of stone in samples-soil, Ying Xianjian
Look into whether the device is intact, be then placed on device body 1 on the ground for needing to sample, open driving machine 3, rotate leading screw 4,
Now balancing pole 28 can be carried out spacing to movable disc 5, ensure that movable disc 5 can move downwardly in leading screw 4, when the
When one collection tube 6 is stretched into soil, the hollow structure of the first collection tube 6 can retain soil wherein, and then play to soil
The effect sampled, and the upper end of the second collection tube 31 is connected with outside air so that soil is entering the first collection
When in pipe 6, soil will not be acted on by air drag, when need to take pedotheque when, the first collection tube 6 can be dismantled
Open, be easy to respectively be sampled the soil sample in different first collection tubes 6, while be easy to user to remove and install, when need
When stone in dry ground is screened, dry ground can be put on the screen plate 19 in the first screening plant 7, now opened
Linear electric machine 11, move up and down clutch disk 12 and connecting rod 13, the screening plant 7 of connecting rod 13 and first connects, Jin Erneng
The first screening plant 7 is enough set to carry out vibrations screening to dry ground, now gag lever post 8 can move in stopper slot 21, and gag lever post 8 can
Allow the first screening plant 7 to remain vertical vibrations in vibrations, serve the effect of balance, and the aperture of through hole 20 is arrived from above
Under gradually decrease, and then can gradually screen stone is descending, make screening more fully, the good soil of final sizing
Earth can remove from the first discharging opening 9, and be detachably connected between the screening plant 7 of screen plate 19 and first, convenient to screen
Stone above plate 19 takes out, and when needing to sieve rare earth, can put rare earth into the second screening plant 15, so
Rotating disk 17 is rotated afterwards, makes rotating shaft 18 drive horizontal puddler 23 and longitudinal puddler 24 to be stirred rare earth, and then by rare earth
In stone separate, now hairbrush 25 can prevent rare earth to be adhered on the madial wall of the second screening plant 15, Ran Houke
With driving hydraulic cylinder 14, move down piston 27, now the mixture of the top of filter 26 can enter because of suction
The lower section of filter plate 26, and the larger stone of volume can be stayed on filter 26, serve the effect of screening, then mixture is carried out
Stand, then open two discharging openings 16 and soil is sampled, what rotating disk 17 and rotating shaft 18 can be fixed for removable cover 22
Meanwhile be easy to disassemble above device body 1, the convenient stone taken out in the second screening plant 15, above the device
Power device controlled by PLC 10, the PLC 10 being related in the application is set to be existing on the market
It is standby.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of soil sampling apparatus be easy to screen and remove stone in samples-soil, including device body（1）, first screening
Device（7）With the second screening plant（15）, it is characterised in that：Described device body（1）Lower inside be provided with lateral connection
Plate（2）, and cross connecting plate（2）Lower section middle be provided with driving machine（3）, the driving machine（3）Lower section be connected with silk
Thick stick（4）, and leading screw（4）Above movable disc is installed（5）, the movable disc（5）Lower section surrounding be mounted on first
Collection tube（6）, first screening plant（7）And device body（1）Between be connected with gag lever post（8）, and the first screening plant
（7）Lower section be provided with the first discharging opening（9）, described device body（1）Left side PLC is installed（10）, described
One discharging opening（9）Lower section be provided with clutch disk（12）, and clutch disk（12）Lower section be connected with linear electric machine（11）, institute
State clutch disk（12）With the first screening plant（7）Centre be connected with connecting rod（13）, second screening plant（15）'s
Lower section is provided with hydraulic cylinder（14）, and the second screening plant（15）Front side below be provided with the second discharging opening（16）, described
Two screening plants（15）Top middle be provided with rotating shaft（18）, and rotating shaft（18）Top be connected with rotating disk（17）, it is described
First screening plant（7）Be internally provided with screen plate（19）, and screen plate（19）Above be provided with through hole（20）, the limit
Position bar（8）And device body（1）Junction be provided with stopper slot（21）, the rotating disk（17）Lower section be provided with removable cover
（22）, the rotating shaft（18）Side be connected with horizontal puddler（23）, and horizontal puddler（23）Between be provided with longitudinal direction stir
Mix bar（24）, longitudinal puddler（24）Port at be connected with hairbrush（25）, the rotating shaft（18）Lower section be provided with
Filter plate（26）, and filter（26）Lower section be provided with piston（27）, the movable disc（5）Both sides be provided with balancing pole
（28）, the screen plate（19）Both sides up and down at port are provided with clamp clip（30）, and clamp clip（30）With the first screening
Device（7）Between be connected with spring（29）, the movable disc（5）Inside the second collection tube is installed（31）.
2. a kind of soil sampling apparatus be easy to screen and remove stone in samples-soil according to claim 1, it is special
Sign is：The leading screw（4）Through movable disc（5）, and leading screw（4）Be shaped as T-shape, and leading screw（4）Justify with activity
Disk（5）Between be threadedly coupled.
3. a kind of soil sampling apparatus be easy to screen and remove stone in samples-soil according to claim 1, it is special
Sign is：First collection tube（6）It is evenly distributed in movable disc（5）Lower section, and movable disc（5）, first collection
Pipe（6）With the second collection tube（31）Between connected mode be threaded connection.
4. a kind of soil sampling apparatus be easy to screen and remove stone in samples-soil according to claim 1, it is special
Sign is：The gag lever post（8）Through device body（1）, and gag lever post（8）Provided with two, and gag lever post（8）With device sheet
Body（1）Between be flexibly connected.
5. a kind of soil sampling apparatus be easy to screen and remove stone in samples-soil according to claim 1, it is special
Sign is：The through hole（20）Through screen plate（19）, and screen plate（19）Provided with three pieces, and through hole（20）Divide at equal intervals
Cloth is in screen plate（19）Top, while through hole（20）Aperture from top to bottom is gradually reduced.
6. a kind of soil sampling apparatus be easy to screen and remove stone in samples-soil according to claim 1, it is special
Sign is：The horizontal puddler（23）With longitudinal puddler（24）, hairbrush（25）Between connected mode be to be fixedly connected,
And horizontal puddler（23）With longitudinal puddler（24）Between angle be 90 °, and hairbrush（25）With the second screening plant
（15）Madial wall between fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711283274.6A CN107727433A (en) | 2017-12-07 | 2017-12-07 | A kind of soil sampling apparatus be easy to screen and remove stone in samples-soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711283274.6A CN107727433A (en) | 2017-12-07 | 2017-12-07 | A kind of soil sampling apparatus be easy to screen and remove stone in samples-soil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107727433A true CN107727433A (en) | 2018-02-23 |
Family
ID=61220878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711283274.6A Pending CN107727433A (en) | 2017-12-07 | 2017-12-07 | A kind of soil sampling apparatus be easy to screen and remove stone in samples-soil |
Country Status (1)
| Country | Link |
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| CN (1) | CN107727433A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414270A (en) * | 2018-04-06 | 2018-08-17 | 刘淑敏 | A kind of soil sampling apparatus convenient for stone in screening and removing samples-soil |
| CN108469407A (en) * | 2018-03-16 | 2018-08-31 | 中国石油大学(华东) | A kind of device and method of detection clean surface degree |
| CN109633125A (en) * | 2018-12-28 | 2019-04-16 | 长春师范大学 | A kind of analog study method and apparatus that soil animal forms humic substance |
| CN111947974A (en) * | 2020-08-24 | 2020-11-17 | 程亮 | Probiotic sampling device |
| CN112683640A (en) * | 2021-03-13 | 2021-04-20 | 山东胜工检测技术有限公司 | Soil sample extraction device and method for environmental monitoring |
| CN112870896A (en) * | 2021-01-15 | 2021-06-01 | 长沙创远环保科技有限公司 | Efficient and energy-saving environment-friendly dust removal equipment |
| CN113109077A (en) * | 2021-04-15 | 2021-07-13 | 苏州市环境科学研究所(苏州市环境保护宣传教育中心) | Sampling device of self-adaptation soil environment |
| CN113465983A (en) * | 2021-07-15 | 2021-10-01 | 三峡大学 | Soil sampling and detecting device applied to biological science and using method thereof |
| CN114636462A (en) * | 2022-03-07 | 2022-06-17 | 深圳市勇拓兴科技有限公司 | Automatic weighing and metering device for product detection and method thereof |
| CN115351059A (en) * | 2022-08-06 | 2022-11-18 | 临沂大学 | Mountain area pollutes agricultural soil and filters prosthetic devices |
| CN117589750A (en) * | 2024-01-18 | 2024-02-23 | 山东智谷碳素研究院有限公司 | Petroleum coke component analysis and detection device based on LIBS technology |
| CN118050198A (en) * | 2024-03-22 | 2024-05-17 | 山东工程职业技术大学 | Road bridge compactness test detection device |
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2017
- 2017-12-07 CN CN201711283274.6A patent/CN107727433A/en active Pending
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108469407A (en) * | 2018-03-16 | 2018-08-31 | 中国石油大学(华东) | A kind of device and method of detection clean surface degree |
| CN108469407B (en) * | 2018-03-16 | 2021-01-12 | 中国石油大学(华东) | Device and method for detecting surface cleanliness |
| CN108414270B (en) * | 2018-04-06 | 2020-04-10 | 江苏中之盛环境科技有限公司 | Soil sampling device convenient to screening and clear away stone in sample soil |
| CN108414270A (en) * | 2018-04-06 | 2018-08-17 | 刘淑敏 | A kind of soil sampling apparatus convenient for stone in screening and removing samples-soil |
| CN109633125B (en) * | 2018-12-28 | 2021-06-08 | 长春师范大学 | Simulation research method and device for formation of humus substances by soil animals |
| CN109633125A (en) * | 2018-12-28 | 2019-04-16 | 长春师范大学 | A kind of analog study method and apparatus that soil animal forms humic substance |
| CN111947974A (en) * | 2020-08-24 | 2020-11-17 | 程亮 | Probiotic sampling device |
| CN112870896A (en) * | 2021-01-15 | 2021-06-01 | 长沙创远环保科技有限公司 | Efficient and energy-saving environment-friendly dust removal equipment |
| CN112683640A (en) * | 2021-03-13 | 2021-04-20 | 山东胜工检测技术有限公司 | Soil sample extraction device and method for environmental monitoring |
| CN113109077A (en) * | 2021-04-15 | 2021-07-13 | 苏州市环境科学研究所(苏州市环境保护宣传教育中心) | Sampling device of self-adaptation soil environment |
| CN113109077B (en) * | 2021-04-15 | 2022-07-01 | 苏州市环境科学研究所(苏州市环境保护宣传教育中心) | Sampling device of self-adaptation soil environment |
| CN113465983A (en) * | 2021-07-15 | 2021-10-01 | 三峡大学 | Soil sampling and detecting device applied to biological science and using method thereof |
| CN114636462A (en) * | 2022-03-07 | 2022-06-17 | 深圳市勇拓兴科技有限公司 | Automatic weighing and metering device for product detection and method thereof |
| CN115351059A (en) * | 2022-08-06 | 2022-11-18 | 临沂大学 | Mountain area pollutes agricultural soil and filters prosthetic devices |
| CN117589750A (en) * | 2024-01-18 | 2024-02-23 | 山东智谷碳素研究院有限公司 | Petroleum coke component analysis and detection device based on LIBS technology |
| CN117589750B (en) * | 2024-01-18 | 2024-06-07 | 山东智谷碳素研究院有限公司 | Petroleum coke component analysis and detection device based on LIBS technology |
| CN118050198A (en) * | 2024-03-22 | 2024-05-17 | 山东工程职业技术大学 | Road bridge compactness test detection device |
| CN118050198B (en) * | 2024-03-22 | 2024-06-25 | 山东工程职业技术大学 | Road bridge compactness test detection device |
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