CN207051014U - Soil sampling detector - Google Patents
Soil sampling detector Download PDFInfo
- Publication number
- CN207051014U CN207051014U CN201621455940.0U CN201621455940U CN207051014U CN 207051014 U CN207051014 U CN 207051014U CN 201621455940 U CN201621455940 U CN 201621455940U CN 207051014 U CN207051014 U CN 207051014U
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- Prior art keywords
- sampler barrel
- drilling rod
- collecting tank
- rod
- shoulder
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000005527 soil sampling Methods 0.000 title claims abstract description 20
- 238000005553 drilling Methods 0.000 claims abstract description 49
- 238000012545 processing Methods 0.000 claims abstract description 25
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 230000008878 coupling Effects 0.000 claims abstract description 9
- 238000010168 coupling process Methods 0.000 claims abstract description 9
- 238000005859 coupling reaction Methods 0.000 claims abstract description 9
- 238000007790 scraping Methods 0.000 claims description 15
- 230000000630 rising effect Effects 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 239000002689 soil Substances 0.000 abstract description 38
- 238000005070 sampling Methods 0.000 abstract description 8
- 238000004458 analytical method Methods 0.000 abstract description 5
- 238000013480 data collection Methods 0.000 abstract 1
- 229910001385 heavy metal Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 206010000234 Abortion spontaneous Diseases 0.000 description 1
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 231100000749 chronicity Toxicity 0.000 description 1
- 230000000254 damaging effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229920005994 diacetyl cellulose Polymers 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 208000015994 miscarriage Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000003900 soil pollution Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 208000000995 spontaneous abortion Diseases 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a soil sampling detector, including drill bit, sampler barrel, drilling rod, sampling rod, collecting vat, data collection station and data processing unit, one end of drill bit is sharp convex, and the other end of this drill bit and the lower extreme fixed connection of sampler barrel, the upper end of this sampler barrel has the shoulder with sampler barrel integrated into one piece, the drilling rod is the hollow tube-shape, the port of this shoulder pass through the shaft coupling with the lower extreme of drilling rod is connected, has seted up the mouth of going into the soil in the periphery of shoulder; the sampling rod is arranged in the drill rod and can freely slide up and down in the drill rod, one end of the sampling rod extends out of the upper end of the drill rod and is fixedly connected with the push-pull handle, the other end of the sampling rod extends into the inner wall of the bottom of a collecting tank arranged in the sampling cylinder from the lower end of the drill rod, the data processing unit is arranged in the push-pull handle, and the data acquisition unit is arranged in the collecting tank. The utility model discloses can realize accomplishing soil sampling, collection and timing detection and analysis simultaneously, operation convenient to use.
Description
Technical field
The utility model is related to soil improves and sampling tool technical field, more particularly to a kind of soil sampling detection meter.
Background technology
With China's rapid development of economy and urbanization, industrialization, the quickening of chemurgy process, soil is in social economy
The environmental problem of fast-developing association also becomes increasingly conspicuous, and due to operation or miscarriage in production process, causes increasing
Soil by heavy metal pollution, heavy metal pollution of soil there is disguised, hysteresis quality and chronicity, heavy metal to be acted on by root system
Into in plant, the growth of plant is suppressed, the pollution of heavy metal to industrial and agricultural production and health also will directly or
The harm connect has started to appear, therefore contaminated soil is administered extremely urgent.
, it is necessary to be excavated to soil and sample detecting in the measurement and research of soil, the sampling for deep soil
Research is sampled through the mode such as excavating frequently with depth, and the instrument of soil sampling has a numerous species, and the instrument of excavation has small-sized
Reaping hook, spade, hoe, drill bit etc., use these instruments to be sampled in a manner of excavating to soil, it is necessary to larger manpower
Corresponding depth of soil can be reached, wasted time and energy, and easily to damaging property such as surface vegetations.Currently used soil
Sampling instrument exists complicated, samples inconvenient defect, and the functional module of these soil sample instruments is more single, for passing
The Soil K+adsorption method of system be sent after being sampled to soil specialty laboratory detect, it is impossible to soil parameters carry out and
When detect so that being often contaminated during soil sampling and causing very big error, cause Soil K+adsorption to be forbidden
Really, it is impossible to reach expected Detection results.
Utility model content
The purpose of this utility model is to provide a kind of soil sampling detection meter, according to collection processing dress of the present utility model
Soil sampling can be realized while complete, collects and detection and analysis are timed to soil by putting, and be provided conveniently for subsequent samples,
Its is simple in construction, easy for operation, and the pedotheque of depth, to achieve these goals, this reality can be formulated with Quick Acquisition
Following technical scheme is used with new：
According to the one side of this hair utility model, there is provided a kind of soil sampling detection meter, including drill bit, sampler barrel,
Drilling rod, thief rod, collecting tank, data acquisition unit and data processing unit, one end of the drill bit are in convex tip shaped, the drill bit it is another
One end is fixedly connected with the lower end of the sampler barrel, the upper end of the sampler barrel have with the integrally formed shoulder of the sampler barrel,
The drilling rod is hollow form tubular, and the port of the shoulder is connected by shaft coupling with the lower end of the drilling rod, in the periphery of shoulder
Offer the mouth that buries；The thief rod is arranged in drilling rod and can freely up and down slided in drilling rod, one end of the thief rod from
Drilling rod upper end is stretched out and is fixedly connected with drawing handle, and the other end of thief rod stretches to from drilling rod lower end to be arranged in sampler barrel
Collecting tank bottom interior wall and be fixedly connected with the bottom interior wall of collecting tank, the inwall of the collecting tank outer wall and sampler barrel slides
Connection, makes to slide between upper and lower ends of the collecting tank in sampler barrel when drilling rod rises or falls, institute is set in drawing handle
Data processing unit is stated, the data acquisition unit is set in collecting tank, the data acquisition unit and data processing unit electricity
Gas connects.
Preferably, the collecting tank is big in upper end and opening, lower end are small and bottom lock it is bucket-shaped, the collecting tank it is upper
The inwall of end margin and the sampler barrel is slidably connected, and is provided with connecting portion on the inside of the collection trench bottom, collects trench bottom
The diameter of inner side is more than the diameter of thief rod, and the diameter of the thief rod is more than the diameter of connecting portion, and connecting portion and thief rod with
Engagement thread is fixedly connected.
Preferably, the shoulder end perimeter and it is close be installed with scraping blade with drilling rod junctions, it is described to bury
Mouth is located at the lower section of scraping blade.
Preferably, the scraping blade is in bar shaped zigzag, is distributed indirectly around shoulder along the inclination side of shoulder.
The scraping blade is in bar shaped zigzag, inclination side compartment of terrain of the bar shaped zigzag scraping blade along shoulder it is continuously distributed
Around shoulder.
Preferably, around the upper end of the drill bit and the close junction with the sampler barrel is provided with lobe, this is prominent
The S-type shape of tooth is distributed in around drill bit.
Preferably, one end that the sampler barrel is connected is provided with lobe in drill bit, the lobe is distributed in brill in shape of threads
Around head.
Preferably, opening portion is offered around the sampler barrel, opening portion, which is provided with, to be used to open and close opening portion
The window that fetches earth, described fetch earth is reserved with 0.5mm~1mm gap between window and opening portion, and the window that fetches earth passes through arc
Shape is articulated with opening portion.
Preferably, 1~3 row and the air-vent being interspersed, the air-vent are further opened with around the sampler barrel
Size be 0.5mm~1mm.
Preferably, upper draw ring is provided with the end of the drawing handle, around the drilling rod and apart from drilling rod upper end
End 3cm~5cm at be hinged with drilling rod handle, lower draw ring, the pull-up are provided with the free end of the drilling rod handle
Connected between ring and lower draw ring by flexible couplings.
The utility model employs above-mentioned technical proposal, and the utility model has following technique effect：
(1), the utility model can complete soil sampling simultaneously, collect and detection and analysis are timed to soil, be sampled
Soil for subsequent analysis provide conveniently, it is of the present utility model simple in construction, it is easy for operation, can be formulated with Quick Acquisition
It the pedotheque of depth, can complete to sample without excavating soil, reduce the destructiveness to caused by surface vegetation, reduce artificial
Push the strength of detection meter.
(2), the sample detecting meter of soil provided by the utility model, and the timing detection underground that can be gathered comprehensively
Have key message, can be monitored for soil and pollution control provide important reference frame, it is agriculture so as to help to ensure
Production is smoothed out, and prevents soil pollution as far as possible to injury caused by human body.The utility model can be from sampler barrel upper end
Oral area or the window that fetches earth of surrounding take out pedotheque, and the earth that fetches earth facilitates feasible.
Brief description of the drawings
Fig. 1 is a kind of structural representation of soil sample collection and treatment device of the present utility model；
Fig. 2 is the connection diagram of thief rod and collecting tank of the present utility model.
In accompanying drawing, 1- drill bits, 2- sampler barrel 3- shoulders, 4- drilling rods, 5- thief rods, 6- scraping blades, 7- collecting tanks, 8- data adopt
Storage, 9- drawing handles, 10- data processing units, 11- drilling rod handles, 20- fetch earth window, 21- lobes, 22- air-vents, 30-
Bury mouth, 70- connecting portions, the upper draw rings of 100-, draw ring under 110-, 101- flexible couplings.
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, referring to the drawings and enumerate excellent
Embodiment is selected, the utility model is further described.However, it is necessary to illustrate, many details listed in specification
It is specific even without these just for the sake of making reader have a thorough explanation to one or more aspects of the present utility model
Details can also realize it is of the present utility model these aspect.
As shown in figure 1, according to a kind of soil sample collection and treatment device of the present utility model, including drill bit 1, sampler barrel 2,
Drilling rod 4, thief rod 5, collecting tank 7, data acquisition unit 8, drawing handle 9 and data processing unit 10, the lower end of the drill bit 1 are in
Convex tip shaped, the upper end of the drill bit 1 are connected with the lower end of the sampler barrel 2, around the upper end of the drill bit 1 and it is close with it is described
The junction of sampler barrel 2 is provided with lobe 21, and the 21 S-type shape of lobe is distributed in around drill bit 1, passes through sharp S types lobe 21
Can be more convenient by soil surface opening with drill bit phase interworking, facilitate sampler barrel 2 to smoothly enter and the behaviour that fetches earth is carried out in soil
Make.In the utility model, as shown in Fig. 2 the upper end of the sampler barrel 2 has and the 2 integrally formed shoulder of sampler barrel
3, the drilling rod 4 is hollow form tubular, and the port of the shoulder 3 is connected by shaft coupling with the lower end of the drilling rod 4, in shoulder 3
Periphery offer the mouth 30 that buries, the shoulder 3 end perimeter and it is close be installed with scraping blade 6 with the junction of drilling rod 4,
The mouth 30 that buries is located at the lower section of scraping blade 6, and the scraping blade 6 is in bar shaped zigzag, and the bar shaped zigzag scraping blade 6 is along shoulder 3
Inclination side compartment of terrain it is continuously distributed around shoulder 3, the continuously distributed scraping blade 6 in compartment of terrain is easier to scrape off around drilling rod 4
Unnecessary soil, and soil is introduced in sampler barrel from the mouth 30 that buries.
In this practicality is new, with reference to Fig. 1 and Fig. 2, the thief rod 5 be arranged in drilling rod 4 and can in drilling rod 4 up and down from
By sliding, one end of the thief rod 5 is stretched out from the upper end of drilling rod 4 and is fixedly connected with drawing handle 9, the other end of thief rod 5 from
The lower end of drilling rod 4 extends the bottom interior wall for the collecting tank 7 being arranged in sampler barrel 2 and fixes company with the bottom interior wall of collecting tank 7
Connect, the inwall of the outer wall of collecting tank 7 and sampler barrel 2 is slidably connected, and when lifting or pushing drilling rod 4, drilling rod 4, which rises or falls, makes receipts
Collection groove 7 slides between the upper and lower ends in sampler barrel 2, and faster, efficiency is more for speed when making taking-up soil and being detected
It is high.The collecting tank 7 is big in upper end and is open, lower end is small and bucket-shaped, the upper end-face edge of the collecting tank 7 and the institute of bottom lock
The inwall for stating sampler barrel 2 is slidably connected, and collecting tank 7 is arranged to bucket-shaped shape and is advantageous to collect more soil, is unlikely to be adopted
The soil of sample is fallen into sampler barrel, and the space saved in sampler barrel 2, collecting tank 7 is also less likely to be damaged when sliding up and down, in institute
State and connecting portion 70 is provided with the inside of the bottom of collecting tank 2, the diameter of the inner side of the bottom of collecting tank 7 is more than the diameter of thief rod 5, should
The diameter of thief rod 5 is more than the diameter of connecting portion 70, and connecting portion 70 is threadably fixedly connected with thief rod 5, is conveniently torn open
Unload and safeguard.
In the utility model, as shown in figure 1, offering opening portion around the sampler barrel 2, opening portion, which is provided with, to be used
In the window 20 that fetches earth for opening and closing opening portion, described fetch earth is reserved with 0.5mm~1mm seam between window 20 and opening portion
Gap, and the window 20 that fetches earth by curved hinge in opening portion, set the window 20 that fetches earth easily can go out from this and take soil
Go out, take out soil without tearing drilling rod 4 and the can of thief rod 5 open, when collecting tank 7 slides up and down in sampler barrel 2, in sampler barrel
Pressure can be produced in 2, to prevent that pressure is excessive in sampler barrel 2, pressure is added to fetching earth, therefore fetch earth window 20 and opening portion
Between reserving gaps (not shown), and 1~3 row and the air-vent being interspersed are further opened with around sampler barrel (2)
22, the size of the air-vent 22 is 0.5mm~1mm, and can eliminate can produce pressure in sampler barrel 2, sample collecting tank 7
Not by resistance when being slided in cylinder 2, and collection soil is more convenient, when promoting drawing handle 9 to make rotation drilling rod 4, the quilt of drill bit 1
It is pressed into soil, and drives sampler barrel 2, drilling rod 4 moves down, and carries out boring native operation, is lifted up or is pressed downward thief rod 5
And collecting tank 7 is driven closer or far from shoulder 3.When collecting tank 7 is close to simultaneously abutment shoulder 3, log-on data sampler and data
Processing unit 10 carries out Soil K+adsorption operation, and collecting tank 7 can close shoulder 3, avoids soil from entering from the mouth 30 that buries in cylinder 2.
In the utility model, as depicted in figs. 1 and 2, the data processing unit 10 is set in drawing handle 9,
The data acquisition unit 8 is set in collecting tank 7, and the data acquisition unit 8 is electrically connected with the data processing unit 10, described
The end of drawing handle 9 is provided with upper draw ring 100, around the drilling rod 4 and at end 3cm~5cm of the upper end of drilling rod 4
Drilling rod handle 11 is hinged with, lower draw ring 110 is provided with the free end of the drilling rod handle 11, whole sampling processing device exists
During without using state, it will be connected between upper draw ring 100 and lower draw ring 110 by flexible couplings 101, the flexible couplings are rope
Son.The data processing unit 10 is set in drawing handle 9, the data acquisition unit 8, the data are set in collecting tank 7
Collector 8 is electrically connected with the data processing unit 9, and the data acquisition unit 8 is temperature sensor, moisture transducer, acid
One or more in alkalinity sensor, the data processing unit 10 comprise at least central processing unit, LCD display, power supply
Power supply, interface circuit, timing circuit and warning circuit, the central processing unit respectively with LCD display, interface circuit and alarm
Circuit connects, and the power supply is electric with the central processing unit, LCD display, interface circuit, timing circuit and alarm respectively
The power end connection on road, using SMP430F5xx series monolithics as processor, it is provided central processing unit of the present utility model
Source is enriched, and need not be extended out during use, reduces the use scale of peripheral hardware circuit, the processor have 12 DACs,
LCD interfaces and USB interfaces, it is easy to use, directly it can be connected with temperature sensor, moisture transducer or acidity-basicity sensor
Connecing, and the soil to being gathered is timed analyzing and processing, the interface circuit is usb circuit or serial interface circuit,
Facilitate central processing that the data transfer of analyzing and processing to external equipment is carried out into storage and further analysis, the LCD display
The convenient observation in surface for being arranged on drawing handle 9 and the data message for reading collection.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (8)
- A kind of 1. soil sampling detection meter, it is characterised in that：Including drill bit (1), sampler barrel (2), drilling rod (4), thief rod (5), Collecting tank (7), data acquisition unit (8) and data processing unit (10), the lower end of the drill bit (1) is in convex tip shaped, the drill bit (1) Upper end be fixedly connected with the lower end of the sampler barrel (2), the upper end of the sampler barrel (2) has and the sampler barrel (2) one The shoulder (3) of shaping, the drilling rod (4) are hollow form tubular, and the port of the shoulder (3) passes through shaft coupling and the drilling rod (4) Lower end connection, offer the mouth that buries (30) in the periphery of shoulder (3)；The thief rod (5) is arranged in drilling rod (4) and can be Freely up and down slided in drilling rod (4), one end of the thief rod (5), which is stretched out from drilling rod (4) upper end and fixed with drawing handle (9), to be connected Connect, the other end of thief rod (5) stretches to the bottom interior wall for the collecting tank (7) being arranged in sampler barrel (2) from drilling rod (4) lower end And be fixedly connected with the bottom interior wall of collecting tank (7), the inwall of collecting tank (7) outer wall and sampler barrel (2) is slidably connected, drilling rod (4) make to slide between upper and lower ends of the collecting tank (7) in sampler barrel (2) when rising or falling, set in drawing handle (9) The data processing unit (10), sets the data acquisition unit (8) in the collecting tank (7), the data acquisition unit (8) with it is described Data processing unit (10) is electrically connected.
- A kind of 2. soil sampling detection meter according to claim 1, it is characterised in that：The collecting tank (7) is big in upper end And opening, lower end is small and bottom lock it is bucket-shaped, the upper end-face edge of the collecting tank (7) is slided with the inwall of the sampler barrel (2) It is dynamic to connect, connecting portion (70) is provided with the inside of collecting tank (7) bottom, the diameter of the inner side of collecting tank (7) bottom, which is more than, to be taken The diameter of sample bar (5), the diameter of the thief rod (5) are more than the diameter of connecting portion (70), and connecting portion (70) and thief rod (5) with Engagement thread is fixedly connected.
- A kind of 3. soil sampling detection meter according to claim 1, it is characterised in that：In the end of the shoulder (3) week Enclose and it is close be installed with scraping blade (6) with drilling rod (4) junction, the mouth that buries (30) is located at the lower section of scraping blade (6).
- A kind of 4. soil sampling detection meter according to claim 3, it is characterised in that：The scraping blade (6) is in bar shaped sawtooth Shape, the inclination side compartment of terrain of the bar shaped zigzag scraping blade (6) along shoulder (3) are continuously distributed around shoulder (3).
- A kind of 5. soil sampling detection meter according to claim 1, it is characterised in that：In the upper end of the drill bit (1) week Enclose and the close junction with the sampler barrel (2) is provided with lobe (21), lobe (21) the S-type shape is distributed in drill bit (1) Around.
- A kind of 6. soil sampling detection meter according to claim 1 or 2 or 5, it is characterised in that：The sampler barrel (2) Surrounding offers opening portion, and opening portion is provided with the window that fetches earth (20) for being used for opening and closing opening portion, the window that fetches earth (20) be reserved with 0.5mm~1mm gap between opening portion, and the window that fetches earth (20) by curved hinge in opening portion.
- A kind of 7. soil sampling detection meter according to claim 6, it is characterised in that：Around the sampler barrel (2) also The air-vent (22) for offering 1~3 row and being interspersed, the size of the air-vent (22) is 0.5mm~1mm.
- A kind of 8. soil sampling detection meter according to claim 1, it is characterised in that：At the end of the drawing handle (9) Portion is provided with upper draw ring (100), is hinged with around the drilling rod (4) and at end 3cm~5cm of drilling rod (4) upper end Drilling rod handle (11), is provided with lower draw ring (110) on the free end of the drilling rod handle (11), the upper draw ring (100) and Connected between lower draw ring (110) by flexible couplings (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621455940.0U CN207051014U (en) | 2016-12-28 | 2016-12-28 | Soil sampling detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621455940.0U CN207051014U (en) | 2016-12-28 | 2016-12-28 | Soil sampling detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207051014U true CN207051014U (en) | 2018-02-27 |
Family
ID=61489223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621455940.0U Expired - Fee Related CN207051014U (en) | 2016-12-28 | 2016-12-28 | Soil sampling detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207051014U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444751A (en) * | 2018-04-28 | 2018-08-24 | 广西泰诚土地咨询有限公司 | A kind of soil collection and on-line measuring device |
| CN108801679A (en) * | 2018-06-14 | 2018-11-13 | 从佳乐 | A kind of agricultural soil sample acquisitions test tube |
| CN110208486A (en) * | 2019-05-23 | 2019-09-06 | 南宁职业技术学院 | Soil pollution monitoring device |
| CN113671149A (en) * | 2020-05-15 | 2021-11-19 | 农业农村部规划设计研究院 | Soil parameter measuring method and multifunctional portable soil parameter measuring device adopted by same |
-
2016
- 2016-12-28 CN CN201621455940.0U patent/CN207051014U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444751A (en) * | 2018-04-28 | 2018-08-24 | 广西泰诚土地咨询有限公司 | A kind of soil collection and on-line measuring device |
| CN108444751B (en) * | 2018-04-28 | 2020-10-27 | 广西泰诚土地咨询有限公司 | Soil collection and on-line measuring device |
| CN108801679A (en) * | 2018-06-14 | 2018-11-13 | 从佳乐 | A kind of agricultural soil sample acquisitions test tube |
| CN110208486A (en) * | 2019-05-23 | 2019-09-06 | 南宁职业技术学院 | Soil pollution monitoring device |
| CN110208486B (en) * | 2019-05-23 | 2024-05-24 | 南宁职业技术学院 | Soil pollution monitoring device |
| CN113671149A (en) * | 2020-05-15 | 2021-11-19 | 农业农村部规划设计研究院 | Soil parameter measuring method and multifunctional portable soil parameter measuring device adopted by same |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 |