CN214749035U - Soil analysis sample thief - Google Patents
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- CN214749035U CN214749035U CN202121193653.8U CN202121193653U CN214749035U CN 214749035 U CN214749035 U CN 214749035U CN 202121193653 U CN202121193653 U CN 202121193653U CN 214749035 U CN214749035 U CN 214749035U
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Abstract
The utility model discloses a soil analysis sampler, including the sample seat, the bottom of sample seat has seted up the rectangle sample groove, the bottom of sample seat is annular fixedly connected with a plurality of brill teeth, and two relative brill teeth slope symmetry sets up, the top of sample seat is fixed and is installed the installation pole, and the front side top and the rear side top of installation pole all fixedly connected with handle bar are equipped with shutoff anti-falling mechanism on the sample seat; the plugging anti-falling mechanism comprises first rectangular grooves which are respectively arranged on the inner walls of two sides of the rectangular sampling groove. The utility model relates to a rationally, be convenient for shelter from the rectangle sample groove and cut off the soil that the bottom is connected after borrowing, avoid appearing the phenomenon that soil dropped when upwards pulling out the sample seat, and can accomplish the back in gathering, release the soil of gathering fast from the rectangle sample groove, improve sampling efficiency and sampling stability.
Description
Technical Field
The utility model relates to a soil sampling ware technical field especially relates to a soil analysis sample thief.
Background
In carrying out research analysis process to the soil pollution condition, need follow every monitoring point position sampling screening soil sample, and the soil sample that will take sends the laboratory to detect, at the in-process to soil sampling, need use soil sampling ware, its bottom of current soil sampling ware is the opening setting mostly, it is after getting soil, be not convenient for carry out the shutoff to its opening, and then cause when extracting the sample thief, spill in the sample thief casing easily to the less soil of stickness, lead to the collection inefficiency, and there is the shortcoming of being not convenient for release the soil of gathering fast, can not satisfy the user demand, therefore we have proposed a soil analysis sample thief and be used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a soil analysis sampler.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a soil analysis sampler comprises a sampling seat, wherein a rectangular sampling groove is formed in the bottom of the sampling seat, a plurality of drill teeth are fixedly connected to the bottom of the sampling seat in an annular shape, two opposite drill teeth are obliquely and symmetrically arranged, an installation rod is fixedly installed at the top of the sampling seat, handle rods are fixedly connected to the top of the front side and the top of the rear side of the installation rod, and a plugging anti-falling mechanism is arranged on the sampling seat;
the plugging anti-falling mechanism comprises first rectangular grooves respectively arranged on the inner walls of two sides of a rectangular sampling groove, a screw rod is rotatably arranged on the inner wall of one side of the first rectangular groove far away from the opening of the first rectangular groove, a plugging plate is sleeved on the screw rod in a threaded manner, one side of the two plugging plates close to each other extends into the rectangular sampling groove and is of a conical structure, a first bevel gear is fixedly sleeved on the screw rod, the two first bevel gears are symmetrically arranged, a second bevel gear is meshed with one side of the two first bevel gears far away from each other, the top of the second bevel gear is fixedly connected with a rotating shaft, a first groove is arranged on the left side of a sampling seat, the top end of the rotating shaft extends into the first groove and is fixedly connected with a first chain wheel, the sampling seat is rotatably sleeved on the two rotating shafts, a square pipe is rotatably arranged on the inner wall of the top of the first groove, a second chain wheel is fixedly sleeved on the square pipe, and the two first chain wheels and the second chain wheel are in transmission connection with the same chain, the left side fixedly connected with of sample seat and first groove matched with baffle, be equipped with on the sample seat with shutoff anti falling mechanism matched with pushing equipment.
Preferably, pushing equipment establishes the rectangle push pedal at rectangle sample inslot including the slip cap, the top of rectangle push pedal is rotated and is installed the square pole, the second groove that both sides are the opening setting is seted up on the top of installation pole, the second rectangular channel has been seted up on the bottom inner wall of second groove, the top of square pole runs through the first groove in proper order, second rectangular channel and second groove extend to the top and the fixedly connected with knob of installation pole, square pipe slip cap is established on the square pole, the slip cap is equipped with the rectangular block in the second rectangular channel, the rectangular block rotates the cover and establishes on the square pole, fixedly connected with spring between the bottom of rectangular block and the bottom inner wall of second rectangular channel, the spring movable sleeve is established on the square pole.
Preferably, the outer side of the blocking plate is connected with the inner wall of the corresponding first rectangular groove in a sliding mode, the inner wall of the top of the first rectangular groove is provided with a sliding groove, the top of the blocking plate is fixedly connected with a sliding block, and the sliding block is connected with the corresponding sliding groove in a sliding mode.
Preferably, a rotating groove is formed in the inner wall, away from the opening, of the first rectangular groove, a first bearing is fixedly sleeved in the rotating groove, an inner ring of the first bearing is fixedly sleeved with a corresponding screw rod, thread grooves are formed in one sides, away from each other, of the two plugging plates, and the thread grooves are in threaded connection with the corresponding screw rods.
Preferably, a first through hole communicated with the first groove is formed in the inner wall of the top of the first rectangular groove, two second bearings are fixedly sleeved in the first through hole, and inner rings of the second bearings are fixedly sleeved with corresponding rotating shafts.
Preferably, a first circular hole is formed in the inner wall of the top of the first groove, a third bearing is fixedly sleeved in the first circular hole, and the inner side of an inner ring of the third bearing is welded and fixed with the outer side of the square pipe.
Preferably, a second through hole is formed in the inner wall of the bottom of the second rectangular groove, and the square rod is located in the second through hole and is not in contact with the inner wall of the second through hole.
Preferably, a second circular hole is formed in the top of the rectangular block, a fourth bearing is fixedly sleeved in the second circular hole, and the inner side of an inner ring of the fourth bearing is welded and fixed with the outer side of the square rod.
Preferably, the front side and the rear side of the blocking plate are respectively in movable contact with the front side inner wall and the rear side inner wall of the rectangular sampling groove.
Preferably, a third through hole is formed in the inner wall of the top of the rectangular sampling groove, and the square rod is located in the third through hole and is not in contact with the inner wall of the third through hole.
Compared with the prior art, the beneficial effects of the utility model are that:
through a sampling seat, drill teeth, a mounting rod, a rectangular sampling groove, a rectangular push plate, a first groove, a second rectangular groove, a square rod, a rectangular block, a spring, a square tube, a second chain wheel, a chain, a first rectangular groove, a plugging plate, a screw rod, a first bevel gear, a second bevel gear and a rotating shaft, wherein the rotating shaft is matched with a first chain wheel, when sampling operation is carried out, firstly, a forward rotating knob drives the square rod to rotate, the square rod drives the second chain wheel to rotate through the square tube, the second chain wheel drives two rotating shafts to rotate through the chain and the two first chain wheels, the rotating shafts sequentially drive the screw rods to rotate through the corresponding second bevel gear and the first bevel gear, the two screw rods rotate to drive the two plugging plates to move towards the mutually approaching direction to plug the rectangular sampling groove, the rotating knob is stopped, then, the forward rotating handle rod drives the sampling seat and the plurality of drill teeth to rotate through the mounting rod and downwards drill into soil, when the sampling device moves downwards to a proper depth, the installation rod is stopped being pressed, then the knob is rotated reversely, the two plugging plates move towards the direction far away from each other to remove plugging of the rectangular sampling groove, the handle rod continues to be rotated, the sampling seat continues to move downwards, soil below the sampling seat is gradually extruded into the rectangular sampling groove, then the knob is rotated forwards again, the two plugging plates move towards the direction close to each other to cut the soil in the rectangular sampling groove, the soil is separated from the soil below, meanwhile, the rectangular sampling groove is plugged by the two plugging plates, then the handle rod is pulled upwards to drive the installation rod to move upwards, and the installation rod drives the plurality of drilling teeth to move upwards from the soil through the sampling seat;
the knob is rotated in the reverse direction once more for two shutoff boards change the direction removal that keeps away from each other once more and remove the shutoff to rectangle sample groove, press down the knob immediately and drive the square bar and move down, and the square bar drives the rectangular block through the fourth bearing and slides down and compress the spring in the second rectangular channel, and the square bar drives the rectangle push pedal and releases the soil in the rectangle sample groove downwards, and the sample is accomplished.
The utility model relates to a rationally, be convenient for shelter from the rectangle sample groove and cut off the soil that the bottom is connected after borrowing, avoid appearing the phenomenon that soil dropped when upwards pulling out the sample seat, and can accomplish the back in gathering, release the soil of gathering fast from the rectangle sample groove, improve sampling efficiency and sampling stability.
Drawings
Fig. 1 is a schematic structural diagram of a soil analysis sampler provided by the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure: 100 sampling seats, 101 drill teeth, 102 mounting rods, 1 rectangular sampling groove, 2 rectangular push plates, 3 first grooves, 4 second rectangular grooves, 5 square rods, 6 rectangular blocks, 7 springs, 8 square tubes, 9 second chain wheels, 10 chains, 11 first rectangular grooves, 12 plugging plates, 13 screw rods, 14 first bevel gears, 15 second bevel gears, 16 rotating shafts and 17 first chain wheels.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a soil analysis sampler comprises a sampling seat 100, wherein a rectangular sampling groove 1 is formed in the bottom of the sampling seat 100, a plurality of drill teeth 101 are fixedly connected to the bottom of the sampling seat 100 in an annular shape, two opposite drill teeth 101 are arranged in an inclined symmetrical manner, an installation rod 102 is fixedly installed at the top of the sampling seat 100, handle rods are fixedly connected to the top of the front side and the top of the rear side of the installation rod 102, and a plugging anti-falling mechanism is arranged on the sampling seat 100;
the plugging anti-falling mechanism comprises first rectangular grooves 11 respectively arranged on the inner walls of two sides of a rectangular sampling groove 1, a screw 13 is rotatably arranged on the inner wall of one side of the first rectangular groove 11 far away from the opening of the first rectangular groove, a plugging plate 12 is sleeved on the screw 13 in a threaded manner, one side of the two plugging plates 12 close to each other extends into the rectangular sampling groove 1 and is of a conical structure, a first bevel gear 14 is fixedly sleeved on the screw 13, the two first bevel gears 14 are symmetrically arranged, a second bevel gear 15 is meshed with one side of the two first bevel gears 14 far away from each other, a rotating shaft 16 is fixedly connected with the top of the second bevel gear 15, a first groove 3 is arranged on the left side of a sampling seat 100, the top end of the rotating shaft 16 extends into the first groove 3 and is fixedly connected with a first chain wheel 17, the sampling seat 100 is rotatably sleeved on the two rotating shafts 16, a square pipe 8 is rotatably arranged on the inner wall of the top of the first groove 3, a second chain wheel 9 is fixedly sleeved on the square tube 8, the two first chain wheels 17 and the second chain wheel 9 are in transmission connection with the same chain 10, the left side of the sampling seat 100 is fixedly connected with a baffle matched with the first groove 3, and a pushing mechanism matched with the plugging anti-falling mechanism is arranged on the sampling seat 100;
the pushing mechanism comprises a rectangular push plate 2 which is sleeved in a rectangular sampling groove 1 in a sliding manner, a square rod 5 is rotatably arranged at the top of the rectangular push plate 2, a second groove with two sides arranged in an opening manner is arranged at the top end of the mounting rod 102, a second rectangular groove 4 is arranged on the inner wall of the bottom of the second groove, the top end of the square rod 5 sequentially penetrates through the first groove 3, the second rectangular groove 4 and the second groove, extends to the upper part of the mounting rod 102 and is fixedly connected with a knob, a square pipe 8 is sleeved on the square rod 5 in a sliding manner, a rectangular block 6 is sleeved in the second rectangular groove 4 in a sliding manner, the rectangular block 6 is rotatably sleeved on the square rod 5, a spring 7 is fixedly connected between the bottom of the rectangular block 6 and the inner wall of the bottom of the second rectangular groove 4, and the spring 7 is movably sleeved on the square rod 5, the utility model has reasonable design, is convenient for shielding the rectangular sampling groove 1 and cutting off the soil connected with the bottom after soil, and avoids the phenomenon that the soil falls off when the sampling seat 100 is pulled out upwards, and can be after gathering the completion, release the soil of gathering from rectangle sample groove 1 fast, improve sampling efficiency and sampling stability.
In the utility model, the outer side of the plugging plate 12 is connected with the inner wall of the corresponding first rectangular groove 11 in a sliding way, the inner wall of the top of the first rectangular groove 11 is provided with a sliding groove, the top of the plugging plate 12 is fixedly connected with a sliding block, the sliding block is connected with the corresponding sliding groove in a sliding way, the inner wall of one side of the first rectangular groove 11 away from the opening is provided with a rotating groove, the rotating groove is internally fixedly sleeved with a first bearing, the inner ring of the first bearing is fixedly sleeved with a corresponding screw 13, one side of the two plugging plates 12 away from each other is provided with a thread groove, the thread groove is in threaded connection with the corresponding screw 13, the inner wall of the top of the first rectangular groove 11 is provided with a first perforation communicated with the first groove 3, the first perforation is internally fixedly sleeved with two second bearings, the inner ring of the second bearings is fixedly sleeved with a corresponding rotating shaft 16, the inner wall of the top of the first groove 3 is provided with a first circular hole, the first circular hole is internally fixedly sleeved with a third bearing, the inner side of the inner ring of the third bearing is welded and fixed with the outer side of the square pipe 8, the inner wall of the bottom of the second rectangular groove 4 is provided with a second perforation, the square rod 5 is positioned in the second perforation and is not contacted with the inner wall of the second perforation, the top of the rectangular block 6 is provided with a second circular hole, the second circular hole is fixedly sleeved with a fourth bearing, the inner side of the inner ring of the fourth bearing is welded and fixed with the outer side of the square rod 5, the front side and the rear side of the plugging plate 12 are respectively in movable contact with the inner wall of the front side and the inner wall of the rear side of the rectangular sampling groove 1, the inner wall of the top of the rectangular sampling groove 1 is provided with a third perforation, the square rod 5 is positioned in the third perforation and is not contacted with the inner wall of the third perforation, the utility model has reasonable design, is convenient for shielding the rectangular sampling groove 1 and cutting off the soil connected with the bottom after soil is taken out, avoids the phenomenon of soil when the sampling seat 100 is pulled out upwards, and can be collected, soil with the collection is released from rectangle sample groove 1 fast, improves sampling efficiency and sampling stability.
The working principle is as follows: when the sampling device is used and sampling operation is carried out, firstly, the knob is rotated in the forward direction, the knob drives the square rod 5 to rotate, the square rod 5 drives the square pipe 8 to rotate, the square pipe 8 drives the second chain wheel 9 to rotate, the second chain wheel 9 drives the first chain wheel 17 meshed with the second chain wheel to rotate through the chain 10, the first chain wheel 17 drives the corresponding rotating shaft 16 to rotate, the rotating shaft 16 drives the corresponding second bevel gear 15 to rotate, the second bevel gear 15 drives the first bevel gear 14 meshed with the second bevel gear to rotate, the first bevel gear 14 drives the corresponding screw 13 to rotate, under the action of the thread groove formed on the plugging plates 12, the two plugging plates 13 are driven to move towards the mutually approaching direction while rotating, when the two plugging plates 12 move to the mutually approaching side to contact, the knob stops rotating, at the moment, the two plugging plates 12 plug the rectangular sampling groove 1, then, the handle rod is rotated in the forward direction to drive the mounting rod 102 to rotate, the mounting rod 102 drives the sampling seat 100 to move downwards, the sampling seat 100 drives the plurality of drilling teeth 101 to rotate and drill downwards into soil, the drilling teeth 101 drive the sampling seat 100 to move into the soil, when the sampling seat moves downwards to a proper depth, the mounting rod 102 is stopped being pressed, then the knob is rotated reversely, the motion process of the knob is reversed similarly to that of the knob rotated forwards, two plugging plates 12 are changed to move towards the directions far away from each other to remove plugging on the rectangular sampling groove 1, the handle rod is rotated continuously, the sampling seat 100 moves downwards continuously, the soil below the sampling seat 100 is gradually extruded into the rectangular sampling groove 1 while the sampling seat 100 moves downwards, then the knob is rotated forwards again, the two plugging plates 12 are changed to move towards the directions close to each other to cut the soil in the rectangular sampling groove 1, and the soil in the rectangular sampling groove 1 is separated from the soil below the rectangular sampling groove 1 connected with the plugging plates, meanwhile, the two plugging plates 12 plug the rectangular sampling groove 1, then the handle rod is pulled upwards to drive the mounting rod 102 to move upwards, and the mounting rod 102 drives the drill teeth 101 to move upwards out of the soil through the sampling seat 100;
the knob is rotated in the reverse direction once more, make two shutoff boards 12 change once more and remove the shutoff to rectangle sample groove 1 to the direction removal of keeping away from each other, press the knob downwards immediately, the knob drives square bar 5 downstream, square bar 5 drives rectangular block 6 through the fourth bearing and slides downwards in second rectangular channel 4, rectangular block 6 compresses spring 7 downwards, square bar 5 slides downwards in square pipe 8 simultaneously, square bar 5 drives rectangle push pedal 2 and moves downwards in rectangle sample groove 1, rectangle push pedal 2 is pushed out the soil in rectangle sample groove 1 downwards, the sample is accomplished.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (10)
1. The soil analysis sampler comprises a sampling seat (100), wherein the bottom of the sampling seat (100) is provided with a rectangular sampling groove (1), and is characterized in that the bottom of the sampling seat (100) is fixedly connected with a plurality of drill teeth (101) in an annular shape, two opposite drill teeth (101) are obliquely and symmetrically arranged, the top of the sampling seat (100) is fixedly provided with an installation rod (102), the top of the front side and the top of the rear side of the installation rod (102) are both fixedly connected with a handle rod, and the sampling seat (100) is provided with a plugging anti-falling mechanism;
the plugging anti-falling mechanism comprises first rectangular grooves (11) respectively arranged on inner walls of two sides of a rectangular sampling groove (1), a screw rod (13) is rotatably arranged on an inner wall of one side, away from an opening, of each first rectangular groove (11), plugging plates (12) are sleeved on the screw rod (13) in a threaded manner, one sides, close to each other, of the two plugging plates (12) extend into the rectangular sampling groove (1) and are of a conical structure, first bevel gears (14) are fixedly sleeved on the screw rod (13), the two first bevel gears (14) are symmetrically arranged, second bevel gears (15) are meshed on one sides, away from each other, of the two first bevel gears (14), a rotating shaft (16) is fixedly connected to the top of each second bevel gear (15), a first groove (3) is arranged on the left side of a sampling seat (100), the top end of each rotating shaft (16) extends into the first groove (3) and is fixedly connected with a first chain wheel (17), sample seat (100) rotate the cover and establish on two pivot (16), rotate on the top inner wall of first groove (3) and install square pipe (8), and fixed cover is equipped with second sprocket (9) on square pipe (8), and transmission connection has same chain (10) on two first sprocket (17) and second sprocket (9), the left side fixedly connected with and the first groove (3) matched with baffle of sample seat (100), be equipped with on sample seat (100) and prevent falling mechanism matched with pushing equipment with the shutoff.
2. The soil analysis sampler according to claim 1, wherein the pushing mechanism comprises a rectangular push plate (2) slidably fitted in the rectangular sampling groove (1), a square bar (5) is rotatably mounted on the top of the rectangular push plate (2), a second groove with two sides opened is formed in the top end of the mounting bar (102), a second rectangular groove (4) is formed in the bottom inner wall of the second groove, the top end of the square bar (5) sequentially penetrates through the first groove (3), the second rectangular groove (4) and the second groove, extends to the upper side of the mounting bar (102) and is fixedly connected with a knob, the square tube (8) is slidably fitted on the square bar (5), a rectangular block (6) is slidably fitted in the second rectangular groove (4), the rectangular block (6) is rotatably fitted on the square bar (5), a spring (7) is fixedly connected between the bottom of the rectangular block (6) and the bottom inner wall of the second rectangular groove (4), the spring (7) is movably sleeved on the square rod (5).
3. The soil analysis sampler according to claim 1, wherein the outer side of the blocking plate (12) is slidably connected with the inner wall of the corresponding first rectangular groove (11), the inner wall of the top of the first rectangular groove (11) is provided with a sliding groove, and the top of the blocking plate (12) is fixedly connected with a sliding block which is slidably connected with the corresponding sliding groove.
4. The soil analysis sampler according to claim 1, wherein the inner wall of the first rectangular groove (11) away from the opening is provided with a rotating groove, the rotating groove is internally fixedly sleeved with a first bearing, the inner ring of the first bearing is fixedly sleeved with the corresponding screw (13), the sides of the two plugging plates (12) away from each other are provided with thread grooves, and the thread grooves are in threaded connection with the corresponding screw (13).
5. The soil analysis sampler according to claim 1, wherein the first rectangular groove (11) has a first through hole formed in an inner wall of a top portion thereof and communicating with the first groove (3), two second bearings are fixedly sleeved in the first through hole, and inner rings of the second bearings are fixedly sleeved with corresponding rotating shafts (16).
6. The soil analysis sampler according to claim 1, wherein the first groove (3) has a first circular hole on the inner wall of the top, a third bearing is fixedly sleeved in the first circular hole, and the inner side of the third bearing is welded and fixed with the outer side of the square pipe (8).
7. A soil analysis sampler as claimed in claim 2 wherein the second rectangular channel (4) has a second aperture formed in the bottom inner wall thereof, the square bar (5) being located in the second aperture and not in contact with the inner wall of the second aperture.
8. The soil analysis sampler according to claim 2, wherein the top of the rectangular block (6) is provided with a second circular hole, a fourth bearing is fixedly sleeved in the second circular hole, and the inner side of the inner ring of the fourth bearing is fixedly welded with the outer side of the square rod (5).
9. A soil analysis sampler as claimed in claim 1 wherein the front and rear sides of the closure plate (12) are in movable contact with the front and rear internal walls, respectively, of the rectangular sampling slot (1).
10. A soil analysis sampler as claimed in claim 2 wherein the rectangular sampling trough (1) has a third aperture formed in the top inner wall thereof, the square bar (5) being located in the third aperture and not in contact with the inner wall of the third aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121193653.8U CN214749035U (en) | 2021-05-31 | 2021-05-31 | Soil analysis sample thief |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121193653.8U CN214749035U (en) | 2021-05-31 | 2021-05-31 | Soil analysis sample thief |
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| CN214749035U true CN214749035U (en) | 2021-11-16 |
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| CN202121193653.8U Active CN214749035U (en) | 2021-05-31 | 2021-05-31 | Soil analysis sample thief |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116699106A (en) * | 2023-06-09 | 2023-09-05 | 山东标谱检测技术有限公司 | Device and method for rapidly detecting heavy metal content in soil |
| CN116907915A (en) * | 2023-09-14 | 2023-10-20 | 广东禹航环境科技有限公司 | Soil sampling equipment for soil pollution treatment |
| CN117804825A (en) * | 2024-03-01 | 2024-04-02 | 黑龙江省农业科学院水稻研究所 | Remote control automatic sampling device in paddy field |
-
2021
- 2021-05-31 CN CN202121193653.8U patent/CN214749035U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116699106A (en) * | 2023-06-09 | 2023-09-05 | 山东标谱检测技术有限公司 | Device and method for rapidly detecting heavy metal content in soil |
| CN116699106B (en) * | 2023-06-09 | 2024-05-24 | 德州德达环境检测有限公司 | Device and method for rapidly detecting heavy metal content in soil |
| CN116907915A (en) * | 2023-09-14 | 2023-10-20 | 广东禹航环境科技有限公司 | Soil sampling equipment for soil pollution treatment |
| CN116907915B (en) * | 2023-09-14 | 2023-12-12 | 广东禹航环境科技有限公司 | Soil sampling equipment for soil pollution treatment |
| CN117804825A (en) * | 2024-03-01 | 2024-04-02 | 黑龙江省农业科学院水稻研究所 | Remote control automatic sampling device in paddy field |
| CN117804825B (en) * | 2024-03-01 | 2024-06-14 | 黑龙江省农业科学院水稻研究所 | Remote control automatic sampling device in paddy field |
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