CN115266198A - Sampling device for heavy metal contaminated soil detection - Google Patents
Sampling device for heavy metal contaminated soil detection Download PDFInfo
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- CN115266198A CN115266198A CN202210906211.6A CN202210906211A CN115266198A CN 115266198 A CN115266198 A CN 115266198A CN 202210906211 A CN202210906211 A CN 202210906211A CN 115266198 A CN115266198 A CN 115266198A
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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
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/18—Measuring arrangements characterised by the use of mechanical techniques for measuring depth
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- General Physics & Mathematics (AREA)
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Abstract
The invention relates to the technical field of soil sampling, in particular to a sampling device for detecting heavy metal contaminated soil, which comprises a sampling unit, a protection unit and a transmission unit, wherein the sampling unit comprises a sampling drill bit and a sampling assembly, the sampling drill bit is arranged in a hollow manner, the sampling assembly is positioned in the sampling drill bit, the protection unit comprises a protection box, the transmission unit comprises a motor and a transmission assembly for driving the sampling drill bit to rotate, and the transmission assembly is positioned in the protection box; according to the invention, the sampling drill bit and the rotating head are driven to rotate by the transmission assembly, so that heavy metal contaminated soil with hard geology is drilled, the heavy metal contaminated soil is convenient for a user to directly use, other mechanical appliances are not needed, time and labor are saved, and the sampled soil can be collected into the sampling drill bit through the sampling assembly, so that the sampled soil is prevented from contacting with soil with different depths, and the accuracy of detection data is ensured.
Description
Technical Field
The invention relates to the technical field of soil sampling, in particular to a sampling device for detecting heavy metal contaminated soil.
Background
The soil sampling is a method for collecting soil samples, which comprises the steps of sampling arrangement and sampling technology, wherein the section soil sample is collected and is carried out after the section observation and recording are finished, before the sampling, the section is firstly trimmed and cleaned, the most superficial layer of floating soil is cut, and then the sampling is carried out from a central typical part layer by layer from top to bottom according to the layers.
Current sampling device for heavy metal contaminated soil detects need drill to harder soil texture through other mechanical apparatus earlier when taking a sample to harder soil texture, comes to take out downthehole soil through sampling device and detects, operates comparatively loaded down with trivial details, extravagant manpower and materials.
Disclosure of Invention
The invention aims to provide a sampling device for detecting heavy metal contaminated soil, 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 heavy metal pollution soil detects uses sampling device, includes sampling unit, protective unit and drive unit, wherein, sampling unit is including sampling drill bit and sampling subassembly, sampling drill bit cavity sets up, the sampling subassembly is located inside the sampling drill bit, protective unit includes the protecting box, drive unit includes the motor and drives the sampling drill bit carries out pivoted drive assembly, drive assembly is located in the protecting box.
Optionally, a first accommodating hole is formed in the bottom of the sampling drill bit, a first accommodating groove is formed in the outer side of the sampling drill bit, and a graduated scale is embedded in the first accommodating groove.
Optionally, the sampling drill bit inner wall is symmetrically and vertically provided with a first sliding groove and a second sliding groove, the first sliding groove is located on one side of the top of the second sliding groove, a communicating groove is formed between the first sliding groove and the second sliding groove, and the communicating groove is communicated with the first sliding groove and the second sliding groove.
Optionally, the sampling assembly comprises a sampling rod arranged inside the sampling drill bit, the sampling rod is movably connected with the sampling drill bit, a connecting rod is arranged at one end of the sampling rod, and one end of the connecting rod is fixedly connected with the sampling rod.
Optionally, the radius of the connecting rod is smaller than that of the first accommodating hole, the other end of the connecting rod extends out of the first accommodating hole, a rotating head is arranged at one end of the connecting rod extending out of the first accommodating hole, and the rotating head is fixedly connected with the connecting rod.
Optionally, the sampling assembly further comprises limiting grooves symmetrically and vertically formed in the outer wall of the sampling rod, sliding blocks are arranged in the limiting grooves, a fixing block is arranged on one side of each sliding block, and limiting blocks are arranged at the bottoms of the fixing blocks.
Optionally, the second holding tank has vertically been seted up at the stopper top, be provided with the elastic component in the second holding tank, elastic component one end with second holding tank inner wall bottom fixed connection, the elastic component other end with stopper fixed connection, the slider with the stopper all with spacing groove sliding connection, sample pole top fixedly connected with pushes away the handle.
Optionally, a second accommodating hole is vertically formed in the top of the protection box and penetrates through the protection box, the sampling drill bit is rotatably connected with the second accommodating hole, and handrails are symmetrically arranged on two sides of the protection box.
Optionally, the transmission assembly includes a first gear disposed in the protective box, and the first gear is fixedly connected to the sampling drill bit.
Optionally, a second gear is arranged on one side of the first gear, the second gear is meshed with the first gear, a rotating shaft is arranged on the second gear, the rotating shaft is fixedly connected with the second gear, one end of the rotating shaft is rotatably connected with the bottom of the inner wall of the protection box, and the other end of the rotating shaft is fixedly connected with the output end of the motor.
Has the advantages that:
1. according to the invention, the sampling drill bit and the rotating head are driven to rotate by the transmission assembly, so that the heavy metal polluted soil with hard geology is drilled, the device is convenient for a user to directly use, other mechanical appliances are not needed, and time and labor are saved.
2. According to the invention, the sampling rod arranged in the sampling drill bit can be pushed out by pressing the push handle, so that the rotating head can be inserted into soil, the surrounding soil covers the top of the rotating head, and the soil at the top of the rotating head is retracted into the sampling drill bit by pulling up the push handle, so that the collected soil is prevented from contacting with the soil with different depths, and the accuracy of detection data is ensured.
3. The invention is provided with the graduated scale, so that a user can clearly know the depth of a drilled hole when drilling the soil, and the heavy metal pollution degree of the soil at different depths in the same position can be conveniently analyzed.
Drawings
FIG. 1 is a schematic view of the overall structure of a sampling device for detecting heavy metal contaminated soil according to the present invention;
FIG. 2 is a schematic view of an external structure of a sampling drill of the sampling device for detecting heavy metal contaminated soil according to the present invention;
FIG. 3 is a cross-sectional view of a sampling drill of the sampling device for detecting heavy metal contaminated soil according to the present invention;
FIG. 4 is a schematic structural view of a sampling rod of the sampling device for detecting heavy metal contaminated soil according to the present invention;
FIG. 5 is a schematic structural diagram of a sampling assembly of the sampling device for detecting heavy metal contaminated soil according to the present invention;
FIG. 6 is a schematic structural diagram of a protection unit of the sampling device for detecting heavy metal contaminated soil according to the present invention;
FIG. 7 is a schematic structural diagram of a transmission unit of the sampling device for detecting heavy metal contaminated soil according to the present invention.
In the figure: 1. a sampling unit; 11. sampling a drill bit; 12. a sampling component; 121. a sampling rod; 122. a connecting rod; 123. rotating the head; 124. a limiting groove; 125. a slider; 126. a fixed block; 127. a limiting block; 128. a second accommodating groove; 129. an elastic member; 1291. a push handle; 13. a first accommodation hole; 14. a first accommodating groove; 15. a graduated scale; 16. a first chute; 17. a second chute; 18. a communicating groove; 2. a protection unit; 21. a protective box; 22. a second accommodation hole; 23. a handrail; 3. a transmission unit; 31. a motor; 32. a transmission assembly; 321. a first gear; 322. a second gear; 323. a rotating shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 5, the present invention provides a sampling device for detecting heavy metal contaminated soil, including a sampling unit 1 for sampling soil; a sampling drill 11 for drilling the soil; a sampling assembly 12 for collecting soil; a protection unit 2 for protecting an object; a protective case 21 that protects the transmission assembly 32; a transmission unit 3 for driving the machine to move; a motor 31 for driving the rotation shaft 323 to rotate; a transmission assembly 32 driving the sampling drill 11 to rotate; a first receiving hole 13 for receiving the connecting rod 122; a first receiving groove 14 for receiving a scale 15; the graduated scale 15 is convenient for workers to measure the drilling depth; a first sliding groove 16 and a second sliding groove 17 for facilitating the sliding of the limiting block 127; a communicating groove 18 for communicating the first slide groove 16 and the second slide groove 17; a sampling rod 121 for driving the connecting rod 122 to extend out of the first accommodating hole 13; a connecting rod 122 for connecting the rotating head 123; a rotating head 123 for drilling the soil; a stopper groove 124 for stopping the slider 125 and the stopper 127; a slider 125 for moving the fixing block 126; a stopper 127 for limiting the sampling lever 121; a second receiving groove 128 for receiving the fixing block 126; an elastic member 129 elastically restoring the fixing block 126; a push handle 1291 for pushing the sampling rod 121 to move.
Wherein, the sampling unit 1 of taking a sample to soil is including the sampling drill bit 11 that is used for carrying out the drilling to soil and the sampling subassembly 12 that is used for carrying out the collection to soil, 11 cavity settings of sampling drill bit, sampling subassembly 12 is located 11 insides of sampling drill bit, the protection unit 2 of protecting to the object is including carrying out the protection case 21 of protecting to drive subassembly 32, drive the drive unit 3 that machinery carried out the motion and carry out pivoted motor 31 and drive including driving rotation axis 323 the sampling drill bit 11 carries out pivoted drive subassembly 32, drive subassembly 32 is located in the protection case 21, the first accommodation hole 13 that is used for holding connecting rod 122 is offered to 11 bottoms of sampling drill bit, the first holding tank 14 that is used for holding scale 15 is offered in the sampling drill bit 11 outside, the embedded scale 15 that is equipped with the staff of being convenient for measuring drilling depth that is equipped with of working personnel, the first spout 16 and the second spout 17 that are convenient for stopper 127 to carry out gliding are offered to sampling drill bit 11 inner wall vertically to first spout 16 be located second spout 17 top one side, offer between first spout 16 and the second spout 18 intercommunication groove 17 and second spout 18 intercommunication groove 17 intercommunication.
Further, sampling subassembly 12 is including being located the inside drive connecting rod 122 that sets up of sampling drill bit 11 stretches out sample rod 121 from first accommodation hole 13, sample rod 121 with sampling drill bit 11 swing joint, sample rod 121 one end is provided with the connecting rod 122 that is used for connecting rotary head 123, connecting rod 122 one end with sample rod 121 fixed connection, the radius of connecting rod 122 is less than the radius of first accommodation hole 13, the connecting rod 122 other end extends first accommodation hole 13, extends first accommodation hole 13 connecting rod 122 one end is provided with the rotary head 123 that is used for driling soil, rotary head 123 with connecting rod 122 fixed connection.
The sampling assembly 12 further includes a limiting groove 124, which is located on the outer wall of the sampling rod 121 and is used for limiting a sliding block 125 and a limiting block 127, the limiting groove 124 is internally provided with a sliding block 125, one side of the sliding block 125 is provided with a fixing block 126 for driving the fixing block 126 to move, the bottom of the fixing block 126 is provided with a limiting block 127, the top of the limiting block 127 is vertically provided with a second accommodating groove 128, the second accommodating groove 128 is internally provided with an elastic element 129 for elastically resetting the fixing block 126, one end of the elastic element 129 is fixedly connected with the bottom of the inner wall of the second accommodating groove 128, the other end of the elastic element 129 is fixedly connected with the limiting block 127, the sliding block 125 and the limiting block 127 are both slidably connected with the limiting groove 124, and the top of the sampling rod 121 is fixedly connected with a push handle 1291 for pushing the sampling rod 121 to move.
The use process is carried out; when heavy metal contaminated soil with harder geology needs to be sampled, a user holds the protective box 21, the motor 31 is started, the motor 31 drives the transmission assembly 32 to rotate, the transmission assembly 32 drives the sampling drill bit 11 to drill the soil, the graduated scale 15 embedded in the first accommodating groove 14 formed in the outer side of the sampling drill bit 11 can facilitate the user to clearly know the drilling depth when the user drills the soil, so that data analysis after the soil is collected is facilitated, when the sampling drill bit 11 drills a certain depth, the push handle 1291 can be pressed down, the limiting block 127 slides into one end of the communicating groove 18 from the top of the first sliding groove 16, the push handle 1291 is continuously extruded, the sliding block 125 drives the fixing block 126, the sliding block 125 slides into the second accommodating groove 128 through the extrusion elastic part 129, the push handle 1291 rotates, the sampling rod 121 drives the limiting block 127 to slide to the other end from one end of the communicating groove 18, the sampling rod 121 drives the limiting block 127 to slide into the second sliding groove 17 through the extrusion push handle 1291 again, meanwhile, the rotating head 123 arranged at the front end of the sampling rod 121 is inserted into the soil, and the soil rotating head 123 covers the periphery of the top of the soil.
Further, after sampling, push away a 1291 through the pulling, in taking in the soil at rotating head 123 top sampling drill bit 11, guarantee that the soil of gathering does not contact with the soil of its degree of depth difference, when the pulling pushes away a 1291, sampling rod 121 drives stopper 127 and rises, when pulling to second spout 17 top, fixed block 126 slides in second holding tank 128, push away a 1291 in the rotation, make stopper 127 slide in the other end from intercommunication groove 18 one end, elastic component 129 elasticity resets this moment, push fixed block 126 in first spout 16, thereby spacing sampling rod 121.
Example 2
Referring to fig. 6 to 7, the present invention provides a sampling device for detecting heavy metal contaminated soil, which is used for accommodating the second accommodating hole 22 of the sampling drill 11; a handrail 23 which is easy for a user to take up; a first gear 321 for driving the sampling bit 11 to rotate; a second gear 322 for driving the first gear 321 to rotate; a rotating shaft 323 for rotating the second gear 322.
Further, the vertical second accommodation hole 22 that is used for holding sampling drill bit 11 of offering in top of guard box 21, second accommodation hole 22 runs through guard box 21, sampling drill bit 11 with second accommodation hole 22 rotates and connects, guard box 21 bilateral symmetry is provided with handrail 23 that the person of facilitating the use took up, drive assembly 32 is including being located drive sampling drill bit 11 that sets up in guard box 21 carries out pivoted first gear 321, first gear 321 with sampling drill bit 11 fixed connection, first gear 321 one side is provided with and drives first gear 321 and carry out pivoted second gear 322, second gear 322 with first gear 321 meshes, be provided with on the second gear 322 and drive second gear 322 and carry out pivoted rotation axis 323, rotation axis 323 with second gear 322 fixed connection, rotation axis 323 one end with guard box 21 inner wall bottom rotates and is connected, the rotation axis 323 other end with the output fixed connection of motor 31.
The use process is carried out; when heavy metal contaminated soil with harder geology needs to be sampled, a user holds the handrails 23 on two sides of the protective box 21, the motor 31 is started, the motor 31 drives the rotating shaft 323 to rotate, the rotating shaft 323 drives the second gear 322 to rotate, because the second gear 322 is meshed with the first gear 321, the second gear 322 drives the first gear 321 to rotate, the first gear 321 drives the sampling drill bit 11 to drill the soil, the scale ruler 15 embedded in the first accommodating groove 14 formed in the outer side of the sampling drill bit 11 can facilitate the user to conveniently know the drilling depth when the user drills the soil, so that data analysis after the soil is collected is facilitated, when the sampling drill bit 11 drills with a certain depth, the push handle 1291 can be pressed down, the limiting block 127 slides into one end of the communicating groove 18 from the top of the first sliding groove 16, the push handle 1291 is continuously extruded, the sliding block 125 drives the fixing block 126, the sliding block 125 to slide into the second accommodating groove 128 by extruding the elastic piece 129, the sliding block 1291 rotates, the sampling rod 121 drives one end of the sliding block 127 to slide into the communicating groove 18 from the other end of the second sliding groove, the sliding block 1291, the sliding block 121 slides into the sliding block 121, and the rotating head 121 is inserted into the sliding block 123, and the sliding head 123, and the sliding block 123 is inserted into the sliding head 123, and the sliding head 123.
Further, the back of taking a sample, push away 1291 through the pulling, in the soil income sampling drill bit 11 at rotating head 123 top, the soil of guaranteeing to gather does not contact with the soil of its degree of depth difference, the pulling pushes away when 1291, the thief rod 121 drives stopper 127 and rises, when pulling second spout 17 top, fixed block 126 slides in second holding tank 128, push away 1291 in the rotation, make stopper 127 slide in the other end from intercommunication groove 18 one end, elastic component 129 elasticity resets this moment, push fixed block 126 in the first spout 16, thereby it is spacing to carry out thief rod 121.
The working principle is as follows: when heavy metal contaminated soil with harder geology needs to be sampled, a user holds the handrails 23 on two sides of the protective box 21, the motor 31 is started, the motor 31 drives the rotating shaft 323 to rotate, the rotating shaft 323 drives the second gear 322 to rotate, because the second gear 322 is meshed with the first gear 321, the second gear 322 drives the first gear 321 to rotate, the first gear 321 drives the sampling drill bit 11 to drill the soil, the graduated scale 15 embedded in the first accommodating groove 14 formed in the outer side of the sampling drill bit 11 can facilitate the user to know the drilling depth clearly when drilling the soil, so as to facilitate data analysis after soil is collected, when the sampling drill bit 11 drills a certain depth, the sliding block 1291 can be pressed down to enable the limiting block 127 to slide into one end of the communicating groove 18 from the top of the first sliding groove 16, the pushing handle 1291 is continuously extruded, the sliding block 125 drives the fixed block 126, the sliding block 125 to slide into the second accommodating groove 128 by extruding the elastic element 129, the sliding block 1291 rotates, the sampling rod drives one end of the sampling rod 127 to slide into one end of the communicating groove 18 from the other end of the sliding block, and the sliding head 121 slides into the sliding chute 1291, and the sliding block 12917 to drive the sliding head 121 to slide into the soil.
Further, after the sample is taken out, push away 1291 through the pulling, in taking in the soil at rotating head 123 top sampling drill bit 11, the soil of guaranteeing to gather does not contact with the soil of its degree of depth difference, ensure the accuracy of the data that detect, when the pulling pushes away 1291, thief rod 121 drives stopper 127 and rises, when pulling to second spout 17 top, fixed block 126 slides in second holding tank 128, push away 1291 in the rotation, make stopper 127 slide in the other end from intercommunication groove 18 one end, elastic component 129 elasticity resets this moment, push fixed block 126 in first spout 16, thereby it is spacing to thief rod 121.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a heavy metal pollution soil detects uses sampling device, includes sampling unit (1), protective unit (2) and drive unit (3), its characterized in that, sampling unit (1) is including sampling drill bit (11) and sampling subassembly (12), sampling drill bit (11) cavity sets up, sampling subassembly (12) are located inside sampling drill bit (11), protective unit (2) are including protective housing (21), drive unit (3) are including motor (31) and drive sampling drill bit (11) carry out pivoted drive assembly (32), drive assembly (32) are located in protective housing (21).
2. The sampling device for detecting the soil polluted by the heavy metal according to claim 1, wherein a first accommodating hole (13) is formed at the bottom of the sampling drill bit (11), a first accommodating groove (14) is formed at the outer side of the sampling drill bit (11), and a scale (15) is embedded in the first accommodating groove (14).
3. The sampling device for detecting the soil polluted by the heavy metal according to claim 2, wherein a first sliding groove (16) and a second sliding groove (17) are symmetrically and vertically formed in the inner wall of the sampling drill bit (11), the first sliding groove (16) is located on one side of the top of the second sliding groove (17), a communication groove (18) is formed between the first sliding groove (16) and the second sliding groove (17), and the communication groove (18) is communicated with the first sliding groove (16) and the second sliding groove (17).
4. The sampling device for detecting the soil polluted by the heavy metal according to claim 3, wherein the sampling assembly (12) comprises a sampling rod (121) arranged inside the sampling drill bit (11), the sampling rod (121) is movably connected with the sampling drill bit (11), a connecting rod (122) is arranged at one end of the sampling rod (121), and one end of the connecting rod (122) is fixedly connected with the sampling rod (121).
5. The sampling device for detecting the soil polluted by the heavy metal according to claim 4, wherein the radius of the connecting rod (122) is smaller than that of the first accommodating hole (13), the other end of the connecting rod (122) extends out of the first accommodating hole (13), one end of the connecting rod (122) extending out of the first accommodating hole (13) is provided with a rotating head (123), and the rotating head (123) is fixedly connected with the connecting rod (122).
6. The sampling device for detecting the heavy metal contaminated soil according to claim 5, wherein the sampling assembly (12) further comprises limiting grooves (124) symmetrically and vertically formed in the outer wall of the sampling rod (121), sliding blocks (125) are arranged in the limiting grooves (124), a fixing block (126) is arranged on one side of each sliding block (125), and a limiting block (127) is arranged at the bottom of each fixing block (126).
7. The sampling device for detecting the soil polluted by the heavy metal according to claim 6, wherein a second accommodating groove (128) is vertically formed in the top of the limiting block (127), an elastic member (129) is arranged in the second accommodating groove (128), one end of the elastic member (129) is fixedly connected with the bottom of the inner wall of the second accommodating groove (128), the other end of the elastic member (129) is fixedly connected with the limiting block (127), the sliding block (125) and the limiting block (127) are both slidably connected with the limiting groove (124), and a pushing handle (1291) is fixedly connected to the top of the sampling rod (121).
8. The sampling device for detecting the soil polluted by the heavy metal according to claim 7, wherein a second accommodating hole (22) is vertically formed in the top of the protection box (21), the second accommodating hole (22) penetrates through the protection box (21), the sampling drill bit (11) is rotatably connected with the second accommodating hole (22), and handrails (23) are symmetrically arranged on two sides of the protection box (21).
9. The sampling device for detecting the soil polluted by the heavy metal according to claim 8, wherein the transmission assembly (32) comprises a first gear (321) arranged in the protection box (21), the first gear (321) is fixedly connected with the sampling drill bit (11), a second gear (322) is arranged on one side of the first gear (321), the second gear (322) is meshed with the first gear (321), a rotating shaft (323) is arranged on the second gear (322), the rotating shaft (323) is fixedly connected with the second gear (322), one end of the rotating shaft (323) is rotatably connected with the bottom of the inner wall of the protection box (21), and the other end of the rotating shaft (323) is fixedly connected with the output end of the motor (31).
10. A sampling method of a sampling device for detecting soil polluted by heavy metals according to any one of claims 1 to 9, characterized in that, a user holds the handrails (23) at both sides of the protective box (21), starts the motor (31), the motor (31) drives the rotation shaft (323) to rotate, the rotation shaft (323) drives the second gear (322) to rotate, the second gear (322) is meshed with the first gear (321), the second gear (322) drives the first gear (321) to rotate, the first gear (321) drives the sampling drill (11) to drill the soil, the scale (15) embedded in the first accommodating groove (14) formed at the outer side of the sampling drill (11) can facilitate the user to clearly know the depth of the drilled soil, when the sampling drill (11) drills at a certain depth, the stopper (127) can slide into one end of the communicating groove (18) from the top of the first chute (16) by pressing the push handle (1291), so that the slider (1291) is pushed to drive the other end of the sliding block (125) to rotate and push the sliding rod (1291) to push the sliding block (125) to push the second accommodating groove (128), push away handle (1291) through the extrusion again, thief rod (121) drive stopper (127) slide in second spout (17), rotating head (123) that thief rod (121) front end set up insert in soil simultaneously, the soil all around covers rotating head (123) top, push away handle (1291) through the pulling, take in the soil at rotating head (123) top in sampling drill bit (11), when pulling pushes away handle (1291), thief rod (121) drive stopper (127) and rise, when pulling second spout (17) top, fixed block (126) slide in second holding tank (128), at rotatory push away handle (1291), make stopper (127) slide into the other end from intercommunication groove (18) one end, elastic component (129) elasticity resets this moment, push fixed block (126) into first spout (16), thereby carry out spacing to thief rod (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210906211.6A CN115266198A (en) | 2022-07-29 | 2022-07-29 | Sampling device for heavy metal contaminated soil detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210906211.6A CN115266198A (en) | 2022-07-29 | 2022-07-29 | Sampling device for heavy metal contaminated soil detection |
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| Publication Number | Publication Date |
|---|---|
| CN115266198A true CN115266198A (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210906211.6A Pending CN115266198A (en) | 2022-07-29 | 2022-07-29 | Sampling device for heavy metal contaminated soil detection |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115855569A (en) * | 2023-02-28 | 2023-03-28 | 黑龙江省农业科学院经济作物研究所 | Complete sampling device for removing soil of soybean root system |
| CN116718416A (en) * | 2023-08-08 | 2023-09-08 | 北京建工环境修复股份有限公司 | Heavy metal detector for contaminated sites |
| CN117589508A (en) * | 2024-01-18 | 2024-02-23 | 河南大成种业有限公司原阳分公司 | Soil sampling device for soil analysis |
-
2022
- 2022-07-29 CN CN202210906211.6A patent/CN115266198A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115855569A (en) * | 2023-02-28 | 2023-03-28 | 黑龙江省农业科学院经济作物研究所 | Complete sampling device for removing soil of soybean root system |
| CN115855569B (en) * | 2023-02-28 | 2023-05-02 | 黑龙江省农业科学院经济作物研究所 | A complete sampling device that is used for soybean root system to remove soil |
| CN116718416A (en) * | 2023-08-08 | 2023-09-08 | 北京建工环境修复股份有限公司 | Heavy metal detector for contaminated sites |
| CN116718416B (en) * | 2023-08-08 | 2023-11-03 | 北京建工环境修复股份有限公司 | Heavy metal detector for contaminated sites |
| CN117589508A (en) * | 2024-01-18 | 2024-02-23 | 河南大成种业有限公司原阳分公司 | Soil sampling device for soil analysis |
| CN117589508B (en) * | 2024-01-18 | 2024-04-16 | 河南大成种业有限公司原阳分公司 | Soil sampling device for soil analysis |
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