CN111896312B - Land detection device based on agricultural development - Google Patents
Land detection device based on agricultural development Download PDFInfo
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- CN111896312B CN111896312B CN202010925939.4A CN202010925939A CN111896312B CN 111896312 B CN111896312 B CN 111896312B CN 202010925939 A CN202010925939 A CN 202010925939A CN 111896312 B CN111896312 B CN 111896312B
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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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- Sampling And Sample Adjustment (AREA)
Abstract
The invention belongs to the technical field of agricultural development, and particularly relates to a land detection device based on the agricultural development, which comprises a stabilizing plate, wherein a mounting hole is formed in the center of the stabilizing plate, an inserting column is inserted into the mounting hole and is divided into an upper section and a lower section, the top of the upper section is fixedly connected with a knocking head, the bottom of the lower section is in a tip shape, a driving mechanism is arranged in the upper section, a collecting mechanism is arranged in the lower section, one end of the collecting mechanism is connected with the driving mechanism, a plurality of fixing mechanisms are further arranged on the stabilizing plate, a plurality of storage mechanisms for being matched with the fixing mechanisms are fixedly connected on the side wall of the stabilizing plate, and two opposite storage mechanisms are arranged in a central symmetry mode. The advantages are that: according to the invention, the soil with the preset depth can be automatically loaded in the test tube bottle in the sampling stage of soil detection, so that the phenomenon that a large amount of samples adhere to the test tube port is avoided, the quality of sample preservation is improved, and the operation difficulty is reduced.
Description
Technical Field
The invention belongs to the technical field of agricultural development, and particularly relates to a land detection device based on agricultural development.
Background
The comprehensive agricultural development refers to the protection and support of the development of agriculture by a central government, the improvement of basic agricultural production conditions, the optimization of agricultural and rural economic structures, the improvement of comprehensive agricultural production capacity and comprehensive benefits, and a special classification on the internationally, but the comprehensive agricultural development actually comprises the attack and cooperation of technical layers, such as the research on how to use industrial technologies to realize or service the requirements of the development of agriculture, including various categories such as economic forests, facility agriculture planting, livestock and aquaculture and the like.
In actual operation, the primary task of agricultural planting is to determine the type of land, so as to better plan how to plant or cultivate the most suitable product, and soil detection is a direct means for determining the type of soil, and mainly comprises two aspects, namely sampling of a soil sample, and chemical analysis and detection of the sample, wherein the soil sample is put into a test tube for analysis through manual excavation during normal sampling, the operation is laborious, meanwhile, the soil sample with a preset depth is not easy to obtain, a sample is generally remained at a bottle mouth of the test tube for taking the soil, and a bottle stopper cannot be well sealed, so that the internal sample is easy to leak or be polluted.
For this reason, we propose a land inspection device based on agricultural development to solve the above-mentioned problems.
Disclosure of Invention
The present invention has been made in view of the above problems, and an object of the present invention is to provide an agricultural development-based land inspection device capable of improving sample storage quality.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a land detection device based on agricultural development, includes the stabilizer plate, the mounting hole has been seted up to the center department of stabilizer plate, the downthehole spliced pole that inserts that is equipped with of mounting, the spliced pole divide into upper segment and hypomere, the top fixedly connected with of upper segment beats the head, the bottom of hypomere is sharp form, be equipped with actuating mechanism in the upper segment, the hypomere is equipped with aggregate mechanism, aggregate mechanism's one end is connected with actuating mechanism, still be equipped with a plurality of fixed establishment on the stabilizer plate, fixedly connected with a plurality of storage mechanism that are used for cooperation fixed establishment on the lateral wall of stabilizer plate, two relative storage mechanism is central symmetry setting.
In the land detection device based on agricultural development, the driving mechanism comprises a cavity arranged in the upper section, a driving motor is fixedly connected to the inner top of the cavity, a threaded rod is coaxially and fixedly connected to the driving shaft of the driving motor, threads on the threaded rod are reciprocating threads, one end of the threaded rod is rotatably connected with the inner bottom of the cavity, and a clamping plate is connected to the threaded rod in a threaded mode.
In the land detection device based on agricultural development, the mechanism that gathers materials is including setting up many connecting rods on the hypomere, many the one end of connecting rod runs through the upper segment and extends to in the cavity, be equipped with the draw-in groove on the lateral wall of connecting rod, draw-in groove and cardboard gomphosis joint, be equipped with the material room of lining up on the hypomere, be equipped with the sheath rather than assorted in the material room, the sunken guide ring of port fixedly connected with between the material room, be equipped with the material taking pipe in the material room, the one end port department that deviates from the guide ring is equipped with the screw thread between the material room, the lower extreme threaded connection between the material room has the bolster.
In the land detection device based on agricultural development, a plurality of caulking grooves are formed in one end port of the lower section, the caulking grooves are formed between the plurality of connecting rods, the bottom of each caulking groove is rotationally connected with a material guiding plate, the material guiding plate is wedge-shaped, and the tip of the material guiding plate penetrates through the notch of each caulking groove and extends to the outside of the notch of each caulking groove.
In the land detection device based on agricultural development, the buffer piece comprises a drilling block which is in threaded connection with the lower section port, the drilling block is in a conical tip shape, one end of the drilling block, which is close to the stock room, is provided with a groove, a spring is fixedly connected with the groove, one end of the spring is fixedly connected with a supporting block, one end of the supporting block penetrates through the notch of the groove and extends to the outside of the notch, and one end of the supporting block, which is away from the spring, is fixedly connected with a rubber pad.
In the land detection device based on agricultural development, the fixed establishment is including setting up a plurality of through-holes on the stabilizer plate terminal surface, run through in the through-hole and be equipped with the bolt, the end of bolt is equipped with the chromium coating, one side of stabilizer plate is equipped with many dead levers, the one end of dead lever is equipped with the screw hole, the other end of dead lever is sharp end form, many the dead lever corresponds threaded connection with many bolts, be equipped with the scale on the lateral wall of dead lever.
In the land detection device based on agricultural development, the storage mechanism comprises a storage cylinder fixedly connected with the side wall of the stabilizing plate, one end of the storage cylinder is in a concave shape matched with the tip of the fixing rod, a fixing ring is fixedly connected with the side wall of the stabilizing plate, and the fixing ring and the storage cylinder are respectively arranged at the edges of the two ends of the stabilizing plate.
In the land detection device based on agricultural development, a storage groove is formed in one end side wall of the stabilizing plate, an opening plate is arranged at a port of the storage groove, and one end of the opening plate is rotationally connected with the port inner wall of the storage groove.
In the land detection device based on agricultural development, the working principle of the land detection device based on agricultural development is as follows:
1) An operator firstly fixes a plurality of fixing rods on corresponding positions of the stabilizing plate by matching with bolts, then uses tools such as hammers to strike the ends of the bolts, uniformly fixes the fixing rods to a certain depth by matching with a graduated scale on the fixing rods, enables the stabilizing plate to be stable, then integrally inserts the inserted column, and strikes the striking head;
2) When the screw rod is knocked to a certain depth, the driving motor is started to rotate so as to drive the clamping plate to displace, the clamping plate clamps the plurality of connecting rods and enables the connecting rods to move, the lower section moves downwards integrally at the moment, the lower section continues to drill downwards by using the soil drilling blocks, the driving motor continues to drive the lower section to rotate at the moment after the screw rod is knocked to a certain depth, the lower section starts to move upwards integrally after the screw rod is knocked to a certain depth, in the process of upward movement, the material guide plate guides soil in a gap into a material storage room and then guides the soil into a material taking pipe stored in the material storage room through the guide ring, at the moment, the end head of the material taking pipe is clamped in the guide ring, so that the material taking pipe cannot be polluted, and meanwhile, the spring and the sheath can perform a cushioning effect on the material taking pipe, so that excessive vibration is prevented from damaging the material taking pipe;
3) After the material is taken out, an operator can pull out the inserting column integrally after the lower section is completely reset), take the soil block off to take out the material taking pipe for sealing, take away for sealing, then detach a plurality of fixing rods, insert the two ends of the fixing rods into the fixing rings oppositely, insert the tips of the fixing rods into the storage barrel, and the two fixing rods are propped against and fixedly stored on the stabilizing plate, so that a knocking tool can be placed into the storage groove for convenient daily carrying and use.
Compared with the prior art, the land detection device based on agricultural development has the advantages that:
1. according to the invention, through the cooperation of the guide ring, the guide plate and the driving motor, the threaded rod is driven to move up and down regularly by the rotation of the driving motor, so that the connecting rod can drive the lower section to reciprocate, the guide plate is driven to bring soil into the guide ring and into a pre-stored material taking pipe, the effect of automatically loading soil with a preset depth into a test tube bottle is realized, the phenomenon that a large amount of samples are adhered to a test tube port is avoided, the sample preservation quality is improved, and the operation difficulty is reduced without the traditional manual excavation.
2. According to the invention, through the cooperation of the storage barrel, the fixed ring, the bolts and the fixed rods, the effect that the fixed rods and the marked graduation scales are utilized to keep the stabilizing plate horizontally stable on the soil layer surface is achieved, meanwhile, a plurality of fixed rods can be taken down and two pairs of heads are inserted into the storage barrel and the fixed ring for fixation, the portable degree of equipment carrying is effectively improved, and the equipment is convenient for operators to carry and use.
Drawings
FIG. 1 is a schematic diagram of a land detection device based on agricultural development;
FIG. 2 is a schematic view of the cartridge of FIG. 1;
FIG. 3 is an exploded view of the lower section of FIG. 2;
FIG. 4 is an exploded view of the earth-boring block of FIG. 3;
FIG. 5 is a cross-sectional view of the earth-boring block of FIG. 3;
FIG. 6 is a schematic view of the structure of the fixing rod of FIG. 1;
FIG. 7 is an enlarged view of a portion of FIG. 2 at A;
fig. 8 is a partial enlarged view at B in fig. 2.
In the figure, a stabilizing plate 1, a post 2, an upper section 3, a lower section 4, a knocking head 5, a driving mechanism 6, a collecting mechanism 7, a fixing mechanism 8, a storage mechanism 9, a chamber 10, a driving motor 11, a threaded rod 12, a clamping plate 13, a connecting rod 14, a storage chamber 15, a sheath 16, a guide ring 17, a buffer piece 18, a guide plate 19, a soil block 20, a spring 21, a block 22, a rubber pad 23, a bolt 24, a fixing rod 25, a graduated scale 26, a storage cylinder 27, a fixing ring 28, a storage groove 29, a plate 30 and a material taking pipe 31.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the invention.
Examples
As shown in fig. 1-8, a land detection device based on agricultural development comprises a stabilizing plate 1, wherein a through mounting hole is formed in the center of the stabilizing plate 1, a plug column 2 is inserted into the mounting hole, the diameter of the plug column 2 is slightly smaller than the redundant space of the mounting hole when the mounting hole is used for moving, the plug column 2 is divided into an upper section 3 and a lower section 4, a fault is arranged between the upper section 3 and the lower section 4, a knocking head 5 is fixedly connected to the top of the upper section 3, the knocking head 5 is made of alloy metal, the bottom of the lower section 4 is in a tip shape and is used for being better inserted into soil, and a driving mechanism 6 is arranged in the upper section 3.
The driving mechanism 6 comprises a cavity 10 arranged in the upper section 3, a driving motor 11 is fixedly connected to the inner top of the cavity 10, a threaded rod 12 is coaxially and fixedly connected to the driving shaft of the driving motor 11, threads on the threaded rod 12 are reciprocating threads, one end of the threaded rod 12 is rotationally connected with the inner bottom of the cavity 10, a clamping plate 13 is connected to the threaded rod 12 in a threaded manner, and the threaded rod 12 can be matched with the clamping plate 13 to reciprocate up and down under the continuous driving of the driving motor 11.
The lower section 4 is equipped with mechanism 7 gathers materials, the one end and the actuating mechanism 6 of mechanism 7 gathers materials are connected, mechanism 7 gathers materials including setting up many connecting rods 14 on the lower section 4, the one end of many connecting rods 14 runs through the upper section 3 and extends to in the cavity 10, connecting rod 14 and upper section 3 sliding contact, be equipped with the draw-in groove on the lateral wall of connecting rod 14, draw-in groove and cardboard 13 gomphosis joint, cardboard 13 can drive connecting rod 14 and carry out the displacement, be equipped with a plurality of caulking grooves on the one end port of lower section 4, the caulking groove sets up between many connecting rods 14, the bottom rotation of caulking groove is connected with stock guide 19, stock guide 19 is wedge shape, the notch of caulking groove is run through to the most advanced of stock guide 19 and extend to its outside, stock guide 19 can be with the soil between the interval on the lower section 4 and the upper section 3 guide to specific within range.
The lower section 4 is provided with a through stock room 15, a sheath 16 matched with the through stock room 15 is arranged in the stock room 15, the sheath 16 is used for protecting the inner side wall, a sunken guide ring 17 is fixedly connected in the port of the stock room 15, the port of the guide ring 17 is in a retracted shape, the lower end of the guide ring is not contacted with the stock room 15, a material taking pipe 31 is arranged in the stock room 15, the material taking pipe 31 is in a common test tube shape and is made of glass, the material taking pipe 31 can be inserted between the guide ring 17 and the inner wall of the stock room 15, threads are arranged at the port of one end of the stock room 15, which is far away from the guide ring 17, and the lower end of the stock room 15 is in threaded connection with a buffer piece 18.
The buffer member 18 comprises a drilling block 20 which is in threaded connection with the port of the lower section 4, the drilling block 20 is in a conical tip shape, a groove is formed in one end of the drilling block 20, which is close to the stock room 15, a spring 21 is fixedly connected in the groove, a supporting block 22 is fixedly connected to one end of the spring 21, one end of the supporting block 22 penetrates through the notch of the groove and extends to the outside, a rubber pad 23 is fixedly connected to one end of the supporting block 22, which is away from the spring 21, and the spring 21 can be matched with the rubber pad 23 to perform damping operation on the material taking pipe 31 so as to prevent the bottom of the material taking pipe from being damaged by excessive vibration.
The stabilizer plate 1 is further provided with a plurality of fixing mechanisms 8, the side wall of the stabilizer plate 1 is fixedly connected with a plurality of storage mechanisms 9 used for being matched with the fixing mechanisms 8, two opposite storage mechanisms 9 are arranged in a central symmetry mode, each fixing mechanism 8 comprises a plurality of through holes formed in the end face of the stabilizer plate 1, bolts 24 penetrate through the through holes, chromium plating layers are arranged at the ends of the bolts 24 and have good impact resistance, one side of the stabilizer plate 1 is provided with a plurality of fixing rods 25, one end of each fixing rod 25 is provided with a threaded hole, the other end of each fixing rod 25 is in a tip shape, the plurality of fixing rods 25 are in threaded connection with the corresponding plurality of bolts 24, the fixing rods 25 are mutually fixed with the stabilizer plate 1 through the bolts 24, and graduation staff 26 are arranged on the side wall of each fixing rod 25 and used for helping a user to observe the horizontal state of the stabilizer plate 1 after being fixed.
The storage mechanism 9 comprises a storage barrel 27 fixedly connected with the side wall of the stabilizing plate 1, one end of the storage barrel 27 is in a concave shape matched with the tip of the fixing rod 25, the storage barrel 27 is used for being inserted into the tip of the fixing rod 25, the safety of the equipment or the periphery is guaranteed, a fixing ring 28 is fixedly connected to the side wall of the stabilizing plate 1, the diameter of the fixing ring 28 is the same as that of the fixing rod 25, the fixing ring 28 and the storage barrel 27 are just inserted into the fixing ring 28 in a penetrating mode, the fixing rods 25 are detached and inserted into the fixing ring 28 in opposite ends, the fixing rods 25 arranged in two pairs can be mutually abutted to be fixed, the storage groove 29 is formed in the side wall of one end of the stabilizing plate 1, an opening and closing plate 30 is arranged at the port of the storage groove 29, one end of the opening and closing plate 30 is rotatably connected with the port inner wall of the storage groove 29, and the storage groove 29 can be used for placing tools such as hammers used in a matching mode, and the whole equipment has good portability.
When the invention is used, an operator firstly fixes a plurality of fixing rods 25 at corresponding positions of the stabilizing plate 1 by matching with bolts 24, then uses tools such as hammers to strike the ends of the bolts 24, uniformly fixes the fixing rods 25 to a certain depth by matching with a graduated scale 26 on the fixing rods 25, keeps the stabilizing plate 1 stable, then integrally inserts the inserted column 2, and strikes the striking head 5, when the fixed depth is reached, the driving motor 11 is started, the driving motor 11 rotates to drive the threaded rod 12 to rotate, thereby promoting the clamping plate 13 to displace, the clamping plate 13 clamps a plurality of connecting rods 14 and enables the connecting rods to move, at the moment, the lower section 4 integrally moves downwards, the lower section 4 continues to drill downwards by using the earth-boring blocks 20, at the moment, the lower section 4 starts to integrally move upwards, in the upward moving process, the guide plate 19 guides the soil in the gap into the storage room 15, then the soil is guided into the material taking pipe 31 stored in the storage room through the guide ring 17, at the moment, the end head of the material taking pipe 31 is clamped in the guide ring 17, so that pollution is avoided, meanwhile, the spring 21 and the sheath 16 can perform a damping effect on the material taking pipe 31, the material taking pipe 31 is prevented from being damaged by excessive vibration, after material taking is finished, an operator can integrally pull out the inserted column 2 after the lower section 4 is completely reset, take down the earth drilling block 20 to take the material taking pipe 31 out for sealing, take away for sealing, then detach a plurality of fixing rods 25, insert two opposite ends into the fixing rings 28, insert the tips of the fixing rods into the storage barrel 27, and make the two fixing rods 25 abut against and fixedly stored on the stabilizing plate 1, and the device for being used in the storage groove 29 can be conveniently carried and used in daily life.
Although the terms of the stabilizing plate 1, the plunger 2, the upper section 3, the lower section 4, the striking head 5, the driving mechanism 6, the collecting mechanism 7, the fixing mechanism 8, the storing mechanism 9, the chamber 10, the driving motor 11, the threaded rod 12, the clamping plate 13, the connecting rod 14, the stocker 15, the sheath 16, the guide ring 17, the buffer 18, the stock guide 19, the earth-boring block 20, the spring 21, the abutment 22, the rubber pad 23, the bolt 24, the fixing rod 25, the scale 26, the storing cylinder 27, the fixing ring 28, the storing groove 29, the opening and closing plate 30, the take-out pipe 31 are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.
Claims (4)
1. The land detection device based on agricultural development comprises a stabilizing plate (1), and is characterized in that a mounting hole is formed in the center of the stabilizing plate (1), a plug column (2) is inserted into the mounting hole, the plug column (2) is divided into an upper section (3) and a lower section (4), a knocking head (5) is fixedly connected to the top of the upper section (3), the bottom of the lower section (4) is in a tip shape, a driving mechanism (6) is arranged in the upper section (3), an aggregation mechanism (7) is arranged on the lower section (4), one end of the aggregation mechanism (7) is connected with the driving mechanism (6), a plurality of fixing mechanisms (8) are further arranged on the stabilizing plate (1), a plurality of storage mechanisms (9) which are used for being matched with the fixing mechanisms (8) are fixedly connected to the side wall of the stabilizing plate (1), and the two opposite storage mechanisms (9) are arranged in a central symmetry mode; the driving mechanism (6) comprises a cavity (10) arranged in the upper section (3), a driving motor (11) is fixedly connected to the inner top of the cavity (10), a threaded rod (12) is coaxially and fixedly connected to a driving shaft of the driving motor (11), threads on the threaded rod (12) are reciprocating threads, one end of the threaded rod (12) is rotatably connected with the inner bottom of the cavity (10), and a clamping plate (13) is connected to the threads on the threaded rod (12); the collecting mechanism (7) comprises a plurality of connecting rods (14) arranged on the lower section (4), one ends of the connecting rods (14) penetrate through the upper section (3) and extend into the cavity (10), clamping grooves are formed in the side walls of the connecting rods (14), the clamping grooves are in embedded clamping connection with the clamping plates (13), a through stock room (15) is arranged on the lower section (4), a sheath (16) matched with the through stock room is arranged in the stock room (15), a sunken guide ring (17) is fixedly connected in a port of the stock room (15), a material taking pipe (31) is arranged in the stock room (15), threads are arranged at a port of one end, deviating from the guide ring (17), of the stock room (15), and a buffer piece (18) is connected with the lower end of the stock room (15) in a threaded manner; a plurality of caulking grooves are formed in one end port of the lower section (4), the caulking grooves are formed among the plurality of connecting rods (14), the bottoms of the caulking grooves are rotationally connected with a material guiding plate (19), the material guiding plate (19) is wedge-shaped, and the tip ends of the material guiding plate (19) penetrate through the notch of the caulking grooves and extend to the outside of the notch; the buffer piece (18) comprises a drilling block (20) which is connected in a port of the lower section (4) in a threaded mode, the drilling block (20) is in a conical tip shape, a groove is formed in one end, close to the stock room (15), of the drilling block (20), a spring (21) is fixedly connected in the groove, a supporting block (22) is fixedly connected with one end of the spring (21), one end of the supporting block (22) penetrates through a notch of the groove and extends to the outside of the notch, and a rubber pad (23) is fixedly connected with one end, deviating from the spring (21), of the supporting block (22).
2. The land detection device based on agricultural development according to claim 1, wherein the fixing mechanism (8) comprises a plurality of through holes arranged on the end face of the stabilizing plate (1), bolts (24) are arranged in the through holes in a penetrating manner, chromium plating layers are arranged at the ends of the bolts (24), a plurality of fixing rods (25) are arranged on one side of the stabilizing plate (1), threaded holes are formed in one end of each fixing rod (25), the other end of each fixing rod (25) is in a tip shape, the fixing rods (25) are in threaded connection with the corresponding bolts (24), and graduation scales (26) are arranged on the side walls of the fixing rods (25).
3. The land detection device based on agricultural development according to claim 2, wherein the storage mechanism (9) comprises a storage cylinder (27) fixedly connected with the side wall of the stabilizing plate (1), one end of the storage cylinder (27) is in a concave shape matched with the tip of the fixing rod (25), a fixing ring (28) is fixedly connected with the side wall of the stabilizing plate (1), and the fixing ring (28) and the storage cylinder (27) are respectively arranged at the edges of two ends of the stabilizing plate (1).
4. The land detection device based on agricultural development according to claim 1, wherein a storage groove (29) is formed in one end side wall of the stabilizing plate (1), an opening plate (30) is arranged at a port of the storage groove (29), and one end of the opening plate (30) is rotatably connected with the port inner wall of the storage groove (29).
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| CN202010925939.4A CN111896312B (en) | 2020-09-07 | 2020-09-07 | Land detection device based on agricultural development |
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| CN202010925939.4A CN111896312B (en) | 2020-09-07 | 2020-09-07 | Land detection device based on agricultural development |
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| CN111896312B true CN111896312B (en) | 2023-07-21 |
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| CN108414270A (en) * | 2018-04-06 | 2018-08-17 | 刘淑敏 | A kind of soil sampling apparatus convenient for stone in screening and removing samples-soil |
| CN208984373U (en) * | 2018-04-12 | 2019-06-14 | 河北嘉澳环境检测技术有限公司 | A kind of deep soil fixed point sampler |
| CN108458903A (en) * | 2018-04-13 | 2018-08-28 | 国家海洋局第海洋研究所 | There is scientific investigation ship of the boat process to superficial water continuous sampling system |
| CN208672351U (en) * | 2018-07-24 | 2019-03-29 | 乳源瑶族自治县一峰农业发展有限公司 | A kind of agricultural soil sample acquisition device |
| CN208818513U (en) * | 2018-08-17 | 2019-05-03 | 邢台市慧清环保科技有限公司 | A kind of Soil K+adsorption equipment |
| CN209247392U (en) * | 2018-09-26 | 2019-08-13 | 孙霞 | A kind of environmental monitoring sample collecting apparatus |
| CN209327030U (en) * | 2018-12-29 | 2019-08-30 | 南京东大岩土工程勘察设计研究院有限公司 | Sampler is used in a kind of portable ground detection |
| CN209727521U (en) * | 2019-03-27 | 2019-12-03 | 中国地质科学院水文地质环境地质研究所 | Portable underground water sampler |
| CN210071385U (en) * | 2019-06-11 | 2020-02-14 | 盛骏懿 | Soil sampling device that stability is high |
| CN210774787U (en) * | 2019-08-15 | 2020-06-16 | 东莞市瑞东勘测工程有限公司 | Geotome suitable for geological exploration |
| CN211392255U (en) * | 2019-12-16 | 2020-09-01 | 无锡市太湖湖泊治理股份有限公司 | Soil pollution administers restoration and uses soil sample sampling device |
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| CN111896312A (en) | 2020-11-06 |
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