CN111272471A - Soil detection is with sampling device that becomes more meticulous - Google Patents
Soil detection is with sampling device that becomes more meticulous Download PDFInfo
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- CN111272471A CN111272471A CN202010206890.7A CN202010206890A CN111272471A CN 111272471 A CN111272471 A CN 111272471A CN 202010206890 A CN202010206890 A CN 202010206890A CN 111272471 A CN111272471 A CN 111272471A
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- soil
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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
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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
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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
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- Life Sciences & Earth Sciences (AREA)
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- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of soil detection, in particular to a refined sampling device for soil detection. The soil collecting and processing device is novel in design, auxiliary equipment of the impact structure is used for penetrating into soil, the hammering of personnel is not needed, the manual labor is reduced, the working efficiency is improved, redundant soil inserted into the corresponding depth can be discharged according to the scale on the surface of the soil discharging rod, the soil with the required depth can be collected conveniently, the practicability is improved, the soil is loosened through the soil collecting and processing structure, refined soil is filtered, the problem that the detection precision is inaccurate due to the fact that original particles are damaged in the soil after the traditional smashing processing is solved, and the detection effect of the soil is effectively improved.
Description
Technical Field
The invention relates to the technical field of soil detection, in particular to a fine sampling device for soil detection.
Background
Soil environment monitoring refers to determining environment quality and change trend thereof by measuring representative values of factors influencing soil environment quality, and generally refers to soil environment monitoring, which generally comprises technical contents such as stationing sampling, sample preparation, analysis method, result characterization, data statistics, quality evaluation and the like.
But current soil collection system function is more single, and the soil of gathering is more crude, has adulterated rubble and weeds simultaneously to still need manual handling before detecting, relatively extravagant manpower and time, some soil sampling device on the market have been equipped with crushing structure in addition, and though meticulous enough like this, still destroyed original granule of soil, seriously influenced the measuring data, consequently, technical staff in the field provides a soil detection with sampling device that becomes more meticulous, with the problem of proposing in solving above-mentioned background art.
Disclosure of Invention
The invention aims to provide a refined sampling device for soil detection, which is used for solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a soil detection is with sampling device that becomes more meticulous, includes the containing box, the both sides of containing box all are fixed with the handle, and the below of containing box is provided with the dumping pole, link to each other through the striking structure between containing box and the dumping pole, the upper end of dumping pole is fixed with the atress piece, and the lateral wall symmetry of dumping pole sets up two vertical distribution's logical groove, the bottom of dumping pole is connected with soil collection processing structure, and the inside of dumping pole is provided with the soil block, the outside of dumping pole corresponds two the position department in through-groove all is provided with application of force pole, two the one end of application of force pole runs through two respectively it twists to close fixedly with the both sides of soil block to lead to the groove, the top of atress piece is provided with the go-between, and is fixed with the spring between atress piece and the go-between.
As a further aspect of the invention: the impact structure comprises a shell fixed to the lower surface of the storage box, a guide cylinder fixed to the connecting ring is communicated with the lower portion of the shell, an eccentric wheel is rotatably connected to the inner side of the shell, a servo motor is mounted on the outer side of the shell corresponding to the position of the eccentric wheel, a transmission shaft of the servo motor penetrates through the shell and is connected with a central rotating shaft of the eccentric wheel, an impact rod is arranged inside the guide cylinder, and an eccentric shaft of the eccentric wheel is rotatably connected with the center of the end portion of the impact rod through a movable rod.
As a further aspect of the invention: and a rubber pad is fixed at the impact end of the impact rod, and the outer diameter of the impact rod is respectively matched with the inner diameters of the guide cylinder and the connecting ring.
As a further aspect of the invention: soil collection handles structure includes the outer shroud of constituteing by two arc plates, two it is fixed with the bottom block of dumping pole through the bolt between the arc, the inboard of outer shroud is provided with deposits the soil box, the opening part of depositing the soil box is twisted and is closed the lid, and the inside of depositing the soil box is provided with the mechanism of loosening the soil, the inboard of lid is provided with strains native mechanism.
As a further aspect of the invention: the bottom of the pole of dumping is sharp-pointed form, and the bottom outside of the pole of dumping is provided with the spacing ring, the inboard position department that corresponds the spacing ring of outer shield is provided with the spacing groove rather than the looks adaptation, and the bottom of outer shield is provided with the fender ring, the internal diameter of outer shield and the external diameter looks adaptation of depositing the soil box, the internal diameter of fender ring and the internal diameter looks adaptation of depositing the soil box open end.
As a further aspect of the invention: the soil loosening mechanism comprises a rotary seat and an impeller, the rotary seat is located at the bottom end of the soil storage box, the impeller is located inside the soil storage box, a rotary rod is fixed at the center of the surface of the rotary seat, the bottom of the soil storage box is penetrated through by one end of the rotary rod and is connected with the impeller, and a sealing ring is arranged at the joint of the rotary rod and the soil storage box.
As a further aspect of the invention: soil filtering mechanism includes first breach and revolving fragment, the revolving fragment is located the inboard of lid, the surface of lid is seted up to first breach, and the inboard of first breach is provided with the filter screen, the second breach has been seted up to the position department that the surface of revolving fragment corresponds first breach, and links to each other through the pin rod between revolving fragment and the lid, the through hole rather than the looks adaptation is seted up to the position department that the center department of revolving fragment corresponds the pin rod, the one end of pin rod runs through the through hole in proper order and the lid links to each other with the spiral cap.
As a further aspect of the invention: the surface symmetry of revolving fragment sets up two fixed orificess all with the cotter bar block, the end department of cotter bar is fixed with the dead lever that links to each other with the fixed orifices, and the one end of keeping away from the end of cotter bar is provided with the pipe thread, the inboard of spiral shell cover is provided with the internal thread with pipe thread looks adaptation.
As a further aspect of the invention: the top of containing box rotates and is connected with the case lid, and the inside of containing box is provided with a plurality of storing grooves, and the shape in a plurality of storing grooves respectively with each accessory one-to-one in the soil acquisition processing structure.
Compared with the prior art, the invention has the beneficial effects that: the soil loosening mechanism is used for stirring the collected soil to loosen the soil, and the refined soil is filtered out by the soil filtering mechanism, so that the problem of inaccurate detection precision due to the fact that original particles of the soil after the traditional crushing treatment are damaged is solved, the detection effect of the soil is effectively improved, and in addition, the containing box can be used for placing accessories and has the effect of being convenient to carry.
Drawings
FIG. 1 is a schematic structural diagram of a fine sampling device for soil detection;
FIG. 2 is a schematic structural diagram of a soil loosening mechanism in a fine sampling device for soil detection;
FIG. 3 is a schematic view of an exploded structure of a soil filtering mechanism of a fine sampling device for soil detection;
FIG. 4 is a schematic structural diagram of an impact structure in a fine sampling device for soil detection;
fig. 5 is a schematic structural diagram of a combined fine sampling device for soil detection.
In the figure: 1. a storage box; 2. a handle; 3. a servo motor; 4. a connecting ring; 5. a spring; 6. a through groove; 7. a force application rod; 8. an outer shroud; 9. storing a soil box; 10. pressing the soil blocks; 11. a soil discharging rod; 12. a stress sheet; 13. a housing; 14. a box cover; 15. a movable rod; 16. a knock rod; 17. a guide cylinder; 18. an eccentric wheel; 19. an impeller; 20. a rotating base; 21. filtering with a screen; 22. screwing the cap; 23. an internal thread; 24. a first notch; 25. a through hole; 26. a rotating sheet; 27. pipe threads; 28. a pin rod; 29. a second notch.
Detailed Description
Referring to fig. 1 to 5, in the embodiment of the present invention, a fine sampling device for soil detection includes a storage box 1, handles 2 are fixed on both sides of the storage box 1, a soil discharging rod 11 is disposed below the storage box 1, the bottom end of the soil discharging rod 11 is sharp, the storage box 1 is connected to the soil discharging rod 11 through an impact structure, a stress piece 12 is fixed on the upper end of the soil discharging rod 11, two through grooves 6 are symmetrically disposed on the outer side wall of the soil discharging rod 11, a soil pressing block 10 is disposed inside the soil discharging rod 11, a force applying rod 7 is disposed on the outer side of the soil discharging rod 11 corresponding to the two through grooves 6, one end of each of the two force applying rods 7 penetrates through the two through grooves 6 respectively and is screwed with both sides of the soil pressing block 10, a connection ring 4 is disposed above the stress piece 12, a spring 5 is fixed between the stress piece 12 and the connection ring 4, the impact structure includes a housing 13 fixed to the lower surface of the storage box 1, a guide cylinder 17 fixed with the connecting ring 4 is communicated below the shell 13, an eccentric wheel 18 is rotatably connected on the inner side of the shell 13, a servo motor 3 is arranged at a position corresponding to the eccentric wheel 18 on the outer side of the shell 13, a transmission shaft of the servo motor 3 penetrates through the shell 13 and is connected with a central rotating shaft of the eccentric wheel 18, a striking rod 16 is arranged inside the guide cylinder 17, an eccentric shaft of the eccentric wheel 18 and the center of the end part of the striking rod 16 are rotatably connected through a movable rod 15, when the device is used, the device is carried to a collection area, the servo motor 3 is started, the servo motor 3 drives the eccentric wheel 18 to rotate at high speed after operation, the eccentric shaft 18 rotates along the outer ring of the eccentric wheel 18, when the eccentric shaft is far away from the guide cylinder 17, the movable rod 15 drives the striking rod 16 to shrink and retract into the guide cylinder 17, when the eccentric shaft rotates to be close to the guide cylinder, the length of the movable rod 15 can drive the impact rod 16 to move downwards along the guide cylinder 17, so that the impact force piece 12 is impacted, the force application rod 11 can be driven to apply force to soil after the force application piece 12 is stressed, the soil discharge rod 11 can enter the soil, the force application of personnel is not needed, the physical labor is effectively reduced, the working efficiency is improved, the surface of the soil discharge rod 11 is provided with scales, the soil can apply an upward force to the soil compaction block 10 when entering the soil discharge rod 11, the soil compaction block 10 moves upwards along the through groove 6, the redundant soil can enter the soil discharge rod 11, the inserting depth (namely the soil with the redundant depth required to be discharged) is measured through the position of the force application rod 7 corresponding to the scale marks, when the corresponding scales are reached, the soil discharge rod 11 is pulled out, the force application rod 7 is pushed downwards at the same time, and the soil compaction block 10 is further driven to discharge the soil in the soil discharge rod 11 downwards.
The impact end of the impact rod 16 is fixed with a rubber pad, and the outer diameter of the impact rod 16 is respectively matched with the inner diameters of the guide cylinder 17 and the connecting ring 4, so that the effects of buffering and reducing noise can be achieved, and the problems of noise generation and equipment damage caused by rigid contact are solved.
The bottom end of the soil discharging rod 11 is connected with a soil collecting and processing structure, the soil collecting and processing structure comprises an outer protective cover 8 consisting of two arc plates, the two arc plates are clamped and fixed with the bottom end of the soil discharging rod 11 through bolts, the inner side of the outer protective cover 8 is provided with a soil storage box 9, a box cover 14 is screwed at the opening of the soil storage box 9, a soil loosening mechanism is arranged inside the soil storage box 9 and comprises a rotary seat 20 and an impeller 19, the rotary seat 20 is positioned at the bottom end of the soil storage box 9, the impeller 19 is positioned inside the soil storage box 9, a rotary rod is fixed at the surface center of the rotary seat 20, one end of the rotary rod penetrates through the bottom of the soil storage box 9 and is connected with the impeller 19, a sealing ring is arranged at the joint of the rotary rod and the soil storage box 9, a limiting ring is arranged at the outer side of the bottom end of the soil discharging rod 11, a limiting groove matched with the inner side of the outer protective cover 8 corresponding, the bottom of outer shroud 8 is provided with the fender ring, the internal diameter of outer shroud 8 and the external diameter looks adaptation of depositing soil box 9, the internal diameter of fender ring and the internal diameter looks adaptation of depositing soil box 9 open end, form outer shroud 8 in the bottom of soil discharge pole 11 with two arcs card during borrowing, to deposit soil box 9 simultaneously and place in the inside of outer shroud 8, insert outer shroud 8 this moment in the entrance to a cave of soil just having been arranged, utilize striking structure to make outer shroud 8 gather the soil of required degree of depth downwards, outer shroud 8 is when infiltration soil, soil can get into and deposit soil box 9, take out equipment whole this moment, dismantle outer shroud 8 and take out soil box 9, remove a bit of unnecessary soil, cover lid 14, rotate roating seat 20 simultaneously, further drive impeller 19 and stir soil and scatter.
The inner side of the box cover 14 is provided with a soil filtering mechanism, the soil filtering mechanism comprises a first notch 24 and a rotating piece 26, the rotating piece 26 is positioned at the inner side of the box cover 14, the first notch 24 is arranged on the surface of the box cover 14, the inner side of the first notch 24 is provided with a filter screen 21, the surface of the rotating piece 26 corresponding to the position of the first notch 24 is provided with a second notch 29, the rotating piece 26 is connected with the box cover 14 through a pin rod 28, the center of the rotating piece 26 corresponding to the position of the pin rod 28 is provided with a through hole 25 matched with the pin rod, one end of the pin rod 28 sequentially penetrates through the through hole 25 and the box cover 14 to be connected with a screw cap 22, the surface of the rotating piece 26 is symmetrically provided with two fixing holes clamped with the pin rod 28, the end of the pin rod 28 is fixed with a fixing rod connected with the fixing hole, the end of the pin rod 28 far away from the end is provided with a pipe thread 27, the inner side of the screw cap, go to during the detection and revolve cap 22, revolve cap 22 and drive revolving fragment 26 through pin rod 28 and rotate, when second breach 29 and first breach 24 coincide, invert and deposit soil box 9 and shake gently, soil after further stirring can discharge the soil that becomes more meticulous through filter screen 21, has solved the soil after traditional shredding because of having destroyed original granule to lead to detecting the inaccurate problem of precision, the effectual detection effect who improves soil.
The top of containing box 1 rotates and is connected with the case lid, and the inside of containing box 1 is provided with a plurality of storing grooves, and the shape in a plurality of storing grooves respectively with each accessory one-to-one in the soil acquisition processing structure, be convenient for accomodate the accessory after dismantling, reduce the space and occupy, promote the portability.
The working principle of the invention is as follows: firstly, when the device is used, the device is carried to a collection area, the servo motor 3 is started, the servo motor 3 drives the eccentric wheel 18 to rotate at a high speed after operation, the eccentric wheel 18 rotates and the eccentric shaft rotates along the outer ring of the eccentric wheel 18, the eccentric shaft is far away from the guide cylinder 17 and drives the impact rod 16 to contract through the movable rod 15 and retract into the guide cylinder 17, when the eccentric shaft rotates along with the eccentric wheel 18 to be close to the guide cylinder 17, the length of the movable rod 15 drives the impact rod 16 to move downwards along the guide cylinder 17 so as to impact the stress piece 12, the stress piece 12 drives the soil discharging rod 11 to apply force to soil after being stressed, so that the soil discharging rod 11 enters the soil, the labor force is not needed, the physical labor is effectively reduced, the working efficiency is improved, the scale is arranged on the surface of the soil discharging rod 11, the soil can apply upward force to the soil pressing block 10, the soil pressing block 10 moves upwards along the through groove 6, the redundant soil can enter the soil discharging rod 11, the inserting depth (namely the redundant soil needing to be discharged) is measured through the position of the force applying rod 7 corresponding to the scale mark, when the corresponding scale mark is reached, the soil discharging rod 11 is pulled out, the force applying rod 7 is pushed downwards at the same time, the soil pressing block 10 is further driven to downwards discharge the soil in the soil discharging rod 11, then two arc-shaped plates are clamped at the bottom end of the soil discharging rod 11 to form the outer protective cover 8 when soil is taken out, the soil storage box 9 is placed inside the outer protective cover 8, the outer protective cover 8 is inserted into a hole through which the soil is just discharged at the moment, the outer protective cover 8 downwards collects the soil with the required depth by utilizing a collision structure, the soil can enter the soil storage box 9 when the outer protective cover 8 permeates the soil, the whole equipment is taken out at the moment, the outer protective cover 8 is detached to take out the soil storage box 9, the box cover 14 is covered a little by the redundant soil, rotate roating seat 20 simultaneously, further drive impeller 19 and stir soil scattered, go to screw cap 22 during last detection, screw cap 22 drives revolving fragment 26 through pin 28 and rotates, when second breach 29 and first breach 24 coincide, it shakes gently to invert soil storage box 9, soil after further stirring is scattered can discharge the soil that becomes more meticulous through filter screen 21, soil after having solved traditional shredding has been because of having destroyed original granule, thereby lead to the inaccurate problem of detection precision, the effectual detection effect that improves soil, containing box 1 is convenient for accomodate the accessory after dismantling in addition, reduce the space and occupy, promote the portability.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (9)
1. A refined sampling device for soil detection comprises a containing box (1) and is characterized in that handles (2) are fixed on two sides of the containing box (1), soil discharging rods (11) are arranged below the containing box (1), the containing box (1) is connected with the soil discharging rods (11) through an impact structure, stress pieces (12) are fixed on the upper ends of the soil discharging rods (11), two through grooves (6) which are vertically distributed are symmetrically formed in the outer side wall of each soil discharging rod (11), a soil collecting and processing structure is connected to the bottom ends of the soil discharging rods (11), soil pressing blocks (10) are arranged inside the soil discharging rods (11), force applying rods (7) are arranged on the outer sides of the soil discharging rods (11) corresponding to the positions of the two through grooves (6), one ends of the two force applying rods (7) penetrate through the two through grooves (6) respectively and are screwed and fixed with two sides of the soil pressing blocks (10), a connecting ring (4) is arranged above the stress sheet (12), and a spring (5) is fixed between the stress sheet (12) and the connecting ring (4).
2. The fine sampling device for soil detection according to claim 1, wherein the impact structure comprises a housing (13) fixed to the lower surface of the storage box (1), a guide cylinder (17) fixed to the connection ring (4) is communicated below the housing (13), an eccentric wheel (18) is rotatably connected to the inner side of the housing (13), a servo motor (3) is mounted on the outer side of the housing (13) at a position corresponding to the eccentric wheel (18), a transmission shaft of the servo motor (3) penetrates through the housing (13) and is connected with a central rotation shaft of the eccentric wheel (18), an impact rod (16) is arranged inside the guide cylinder (17), and an eccentric shaft of the eccentric wheel (18) and the center of the end of the impact rod (16) are rotatably connected through a movable rod (15).
3. The fine sampling device for soil detection according to claim 2, wherein a rubber pad is fixed at the impact end of the impact rod (16), and the outer diameter of the impact rod (16) is respectively matched with the inner diameters of the guide cylinder (17) and the connecting ring (4).
4. The fine sampling device for soil detection according to claim 1, wherein the soil collecting and processing structure comprises an outer shield (8) composed of two arc-shaped plates, the two arc-shaped plates are fixed to the bottom end of the soil discharging rod (11) through bolts in a clamping manner, a soil storage box (9) is arranged on the inner side of the outer shield (8), a box cover (14) is screwed at an opening of the soil storage box (9), a soil loosening mechanism is arranged inside the soil storage box (9), and a soil filtering mechanism is arranged on the inner side of the box cover (14).
5. The fine sampling device for soil detection according to claim 4, wherein the bottom end of the soil discharging rod (11) is sharp, a limiting ring is arranged on the outer side of the bottom end of the soil discharging rod (11), a limiting groove matched with the limiting ring is arranged on the inner side of the outer shield (8) corresponding to the limiting ring, a baffle ring is arranged at the bottom of the outer shield (8), the inner diameter of the outer shield (8) is matched with the outer diameter of the soil storage box (9), and the inner diameter of the baffle ring is matched with the inner diameter of the opening end of the soil storage box (9).
6. The fine sampling device for soil detection according to claim 4, wherein the soil loosening mechanism comprises a rotary base (20) and an impeller (19), the rotary base (20) is located at the bottom end of the soil storage box (9), the impeller (19) is located inside the soil storage box (9), a rotary rod is fixed at the center of the surface of the rotary base (20), one end of the rotary rod penetrates through the bottom of the soil storage box (9) and is connected with the impeller (19), and a sealing ring is arranged at the connection position of the rotary rod and the soil storage box (9).
7. The fine sampling device for soil detection according to claim 4, wherein the soil filtering mechanism comprises a first notch (24) and a rotating piece (26), the rotating piece (26) is located on the inner side of the box cover (14), the first notch (24) is arranged on the surface of the box cover (14), a filter screen (21) is arranged on the inner side of the first notch (24), a second notch (29) is arranged on the surface of the rotating piece (26) corresponding to the first notch (24), the rotating piece (26) is connected with the box cover (14) through a pin rod (28), a through hole (25) matched with the rotating piece (26) is arranged on the center of the rotating piece (26) corresponding to the pin rod (28), and one end of the pin rod (28) sequentially penetrates through the through hole (25) and the box cover (14) to be connected with the screw cap (22).
8. The fine sampling device for soil detection according to claim 7, wherein the surface of the rotating piece (26) is symmetrically provided with two fixing holes which are fastened with the pin rod (28), the end of the pin rod (28) is fixed with a fixing rod connected with the fixing holes, one end of the pin rod (28) far away from the end is provided with a pipe thread (27), and the inner side of the screw cap (22) is provided with an internal thread (23) matched with the pipe thread (27).
9. The fine sampling device for soil detection according to claim 1, wherein a box cover is rotatably connected above the containing box (1), and a plurality of storage grooves are arranged inside the containing box (1), and the shape of the storage grooves respectively corresponds to each accessory in the soil collecting and processing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010206890.7A CN111272471A (en) | 2020-03-23 | 2020-03-23 | Soil detection is with sampling device that becomes more meticulous |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010206890.7A CN111272471A (en) | 2020-03-23 | 2020-03-23 | Soil detection is with sampling device that becomes more meticulous |
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| Publication Number | Publication Date |
|---|---|
| CN111272471A true CN111272471A (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010206890.7A Withdrawn CN111272471A (en) | 2020-03-23 | 2020-03-23 | Soil detection is with sampling device that becomes more meticulous |
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| CN (1) | CN111272471A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111796073A (en) * | 2020-06-30 | 2020-10-20 | 中日友好环境保护中心(生态环境部环境发展中心) | Physicochemical data acquisition device for chemical fertilizer stress contaminated soil |
| CN115615741A (en) * | 2022-12-01 | 2023-01-17 | 江苏龙环环境科技有限公司 | Adjustable soil sampling device for environmental protection detection and use method thereof |
| CN117387998A (en) * | 2023-12-07 | 2024-01-12 | 湖北省理化分析测试中心有限公司 | Sampling device for soil pollution condition investigation site |
-
2020
- 2020-03-23 CN CN202010206890.7A patent/CN111272471A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111796073A (en) * | 2020-06-30 | 2020-10-20 | 中日友好环境保护中心(生态环境部环境发展中心) | Physicochemical data acquisition device for chemical fertilizer stress contaminated soil |
| CN115615741A (en) * | 2022-12-01 | 2023-01-17 | 江苏龙环环境科技有限公司 | Adjustable soil sampling device for environmental protection detection and use method thereof |
| CN117387998A (en) * | 2023-12-07 | 2024-01-12 | 湖北省理化分析测试中心有限公司 | Sampling device for soil pollution condition investigation site |
| CN117387998B (en) * | 2023-12-07 | 2024-03-08 | 湖北省理化分析测试中心有限公司 | Sampling device for soil pollution condition investigation site |
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Application publication date: 20200612 |