CN111537265A - Chemical pollution soil detection sampling device - Google Patents
Chemical pollution soil detection sampling device Download PDFInfo
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- CN111537265A CN111537265A CN202010358002.3A CN202010358002A CN111537265A CN 111537265 A CN111537265 A CN 111537265A CN 202010358002 A CN202010358002 A CN 202010358002A CN 111537265 A CN111537265 A CN 111537265A
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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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Abstract
The invention discloses a chemical pollution soil detection sampling device, which comprises a rotary soil opening device and a sampling soil taking device, wherein the upper end surface of the sampling soil taking device is fixedly connected with the rotary soil opening device in a welding way, the invention is provided with the rotary soil remaining device consisting of a spiral soil remaining sheet, a rotary transmission rod and a rotary power rod, a rubber sleeve on the surface of the rotary power rod can be well attached to a hand, so that the friction between the rotary power rod and the hand is increased, the rotary power rod can rotate more laborsavingly, meanwhile, the rotary power rod can drive the spiral soil remaining sheet on the surface of the rotary transmission rod to rotate, the rotary spiral soil remaining sheet can well extrude soil on the surface of the rotary soil remaining sheet through rotation, and meanwhile, the rotary soil remaining sheet can extrude the soil in a thread soil opening cylinder body on the surface of the rotary soil remaining sheet well through rotation, thereby the screw thread soil-opening cylinder body is retained by the rotary soil-retaining piece in the ascending process.
Description
Technical Field
The invention belongs to the technical field related to chemical engineering inspection, and particularly relates to a chemical engineering polluted land detection sampling device.
Background
The soil sampler refers to a tool for acquiring a soil sample, and commonly used soil drills, shovels and shovels are available. The soil drill is composed of a drill bit and a handle, wherein the drill bit is usually spiral or cylindrical, the top end of the spiral drill bit is a pair of sharp knife edges which can be rotatably cut into soil, an expanded soil containing cavity is arranged next to the knife edges, the soil sample to be collected can be guided into the cavity by downwards drilling into the soil surface along with the rotation of the handle, the diameter of the cylindrical soil drill is slightly different at two ends, one end connected with the handle is slightly larger than one end contacted with the soil, and the soil which enters the cylinder when the soil drill fetches the soil is prevented from scattering due to the movement of the soil drill. The handle of the earth auger is marked with scales so as to control the sampling depth. The soil auger can take out the soil sample after the soil surface is lifted out, the soil samples with different depths can be continuously collected in the original sampling hole, but when the soil auger is pulled out from the soil, soil fragments around the sampling hole are prevented from flowing into the soil taking hole. The soil drill sampling has small damage to soil and can be used for layered soil sampling. Shovels are commonly used to dig profile pits for collecting profile samples or whole specimens.
The prior art has the following problems: present chemical industry pollutes soil detection sampling device is when using because it is difficult to with the manpower with sampling device deep soil layer to detect sampling device when facing stereoplasm soil layer, and adopt the outside to beat and can damage sampling device and beat and can lead to the sampling device skew, make the crooked soil layer that leads to damaging of sampling device, simultaneously because sampling device lower extreme terminal surface adopts the device that the tubular structure surface does not have any to cause the stopping to soil, lead to soil can take place dropping of certain degree at the in-process that rises, the soil layer data inaccuracy that the soil that makes the sample go out can show, influence subsequent research experiment.
Disclosure of Invention
The invention aims to provide a chemical polluted soil detection and sampling device, which solves the problems that when the detection and sampling device provided in the background technology faces a hard soil layer, the sampling device is difficult to penetrate into the soil layer by manpower, external beating is adopted, the sampling device can be damaged, the sampling device can be deflected by beating, the soil layer is damaged, and meanwhile, the soil can fall to a certain degree in the rising process due to the fact that the lower end face of the sampling device adopts a cylindrical structure surface without any device for blocking the soil, so that soil layer data displayed by the sampled soil can not be accurate and influence the subsequent research and experiment beating.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a chemical industry pollutes soil detection sampling device, includes that the rotation is opened native device and the sampling device of getting earth, the upper end terminal surface welded fastening of sampling device of getting earth is connected with the rotation and is opened native device, the upper end port of the rotatory device of getting earth of opening has the rotation to stay native device through threaded connection, it includes that the spiral stays native piece, rotatory transfer line and rotatory power rod to rotate to stay native device, the lower extreme terminal surface of rotatory power rod is connected with rotatory transfer line, the lower extreme terminal surface of rotatory transfer line is connected with the spiral and stays native piece.
Preferably, the sampling device of fetching earth includes that the screw thread is opened native barrel, is opened native sunken and is stayed native fluting, the screw thread is opened the front end terminal surface of native barrel and is connected with and stays native fluting, the screw thread is opened the lower extreme port of native barrel and is connected with and opens native sunken.
Preferably, the rotary soil opening device comprises a friction rubber sleeve, a hollow limiting cylinder, a rotary arm rod and a fixed threaded ring, the friction rubber sleeve is sleeved on the left end and the right end of the rotary arm rod, the fixed threaded ring is fixedly connected to the upper end of the rotary arm rod in a welding mode, and the hollow limiting cylinder is fixedly connected to the lower end of the rotary arm rod in a welding mode.
Preferably, the rotation soil retaining device can rotate relative to the rotation soil opening device through threads, and an external soil sampling device is arranged at the lower end port of the sampling soil taking device.
Preferably, the left end and the right-hand member terminal surface of rotatory power pole are provided with the rubber sleeve and the surface of rubber sleeve is provided with the friction arch, the surface of rotatory transfer line is provided with the screw thread on the upper side of the position department, the surface that the piece was stayed to the spiral can drive the surface that the piece was stayed to the spiral through rotating for helical structure with soil extrusion.
Preferably, the surface of the screw thread soil opening cylinder is provided with screw thread depressions which can move downwards in a hard soil layer through rotation, the surface of the soil opening depressions is provided with protrusions which can increase the pressure on the surface of the soil, and the soil reserving grooves can well sample soil layers at different depths.
Preferably, the surface of friction rubber sleeve is provided with the friction arch, thereby the friction rubber sleeve can remove from the surface of revolving force armed lever for revolving force armed lever left and right sides, the internal surface of fixed thread circle be provided with the screw thread and with the surperficial screw thread interlock of rotatory transfer line, the inside cavity and the internal surface of the spacing section of thick bamboo of cavity are through smooth processing, the surface of the barrel of opening soil is connected at the screw thread to the lower extreme port of the spacing section of thick bamboo of cavity, the upper end terminal surface of rotatory power armed lever is provided with the through hole, the inside of the spacing section of thick bamboo of cavity and the inside of fixed thread circle and the through hole intercommunication on revolving force armed.
Compared with the prior art, the invention provides a chemical polluted land detection sampling device, which has the following beneficial effects:
1. the invention is provided with a rotary soil retaining device consisting of a spiral soil retaining sheet, a rotary transmission rod and a rotary power rod, wherein a rubber sleeve on the surface of the rotary power rod can be well attached to a hand, so that the friction between the rotary power rod and the hand is increased, the rotary power rod can be more labor-saving to rotate, meanwhile, the rotary power rod can drive the spiral soil retaining sheet on the surface of the rotary transmission rod to rotate, the rotary spiral soil retaining sheet can well extrude soil on the surface of the rotary soil retaining sheet through rotation, meanwhile, the rotary soil retaining sheet extrudes the soil in a screw thread soil opening cylinder body, the soil in the screw thread soil opening cylinder body is well extruded on the surface of the rotary soil retaining sheet, so that the screw thread soil opening cylinder body is retained by the rotary soil retaining sheet in the ascending process, the soil is prevented from falling out from the lower end face of the screw thread soil opening cylinder body in the ascending process, and the screw thread depression on the surface of the screw thread soil opening cylinder body can well rotate up, the invention has the advantages that the deepening speed of the threaded soil opening barrel in soil is accelerated, the rotary soil opening device is composed of the friction rubber sleeve, the hollow limiting barrel, the rotary force arm rod and the fixed threaded ring, friction between the friction bulge on the surface of the friction rubber sleeve and the hand can be well increased, the rotary force arm rod can rotate more labor-saving, meanwhile, the hollow limiting barrel can well enable the rotary transmission rod to rotate, threads on the inner surface of the fixed threaded ring can be well meshed with threads on the surface of the rotary transmission rod, and therefore the rotary transmission rod can move up and down in the fixed threaded ring, and soil is fixed in the sampling soil taking device.
2. The rotary soil retaining device and the rotary soil opening device can well solve the problems that when the detection sampling device faces a hard soil layer, the sampling device is difficult to deeply penetrate into the soil layer by manpower, external knocking can damage the sampling device, knocking can cause the sampling device to deflect, the sampling device is inclined, the soil layer is damaged, meanwhile, soil can fall to a certain degree in the ascending process due to the fact that the end surface of the lower end of the sampling device adopts a cylindrical structure without any device which can cause any barrier to the soil, soil data displayed by the sampled soil can not be accurate and influence the subsequent research experiment, the soil is well retained in the sampling soil taking device through a rotary spiral soil retaining sheet, the screw thread depression on the surface of a screw thread opening soil cylinder body can well rotate to accelerate the descending speed in the soil, and the damage to the sampling device caused by external knocking is avoided, the smooth sampling is well ensured.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:
FIG. 1 is a schematic structural diagram of a chemical polluted land detection sampling device provided by the invention;
FIG. 2 is a schematic structural diagram of a rotary soil retaining device of the chemical polluted soil detection sampling device provided by the invention;
FIG. 3 is a schematic structural diagram of a sampling and soil-taking device of the chemical polluted soil detection and sampling device provided by the invention;
FIG. 4 is a schematic structural diagram of a rotary soil-opening device of the chemical polluted soil detection sampling device provided by the invention;
in the figure: 1. rotating the soil retaining device; 2. rotating the soil-opening device; 3. a sampling and soil taking device; 11. spiral soil retaining sheets; 12. rotating the transmission rod; 13. rotating the power rod; 21. rubbing the rubber sleeve; 22. a hollow limiting cylinder; 23. a rotating arm lever; 24. fixing the thread ring; 31. a screw thread soil opening cylinder body; 32. digging soil and sinking; 33. and (5) reserving soil and grooving.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides a technical solution:
the utility model provides a chemical industry pollutes soil detection sampling device, including rotatory device 2 and the sampling device 3 of digging, the upper end terminal surface welded fastening of sampling device 3 is connected with rotatory device 2 of digging, the upper end port of rotatory device 2 of digging has the rotation to stay native device 1 through threaded connection, it includes that the spiral stays native piece 11 to rotate to stay native device 1, rotatory transfer line 12 and rotatory power pole 13, the lower extreme terminal surface of rotatory power pole 13 is connected with rotatory transfer line 12, the lower extreme terminal surface of rotatory transfer line 12 is connected with the spiral and stays native piece 11.
The utility model provides a chemical industry pollutes soil detection sampling device, sampling borrow device 3 includes that the screw thread is opened native barrel 31, open sunken 32 of soil and leave native fluting 33, the screw thread is opened the front end terminal surface of native barrel 31 and is connected with and leaves native fluting 33, the screw thread is opened the lower extreme port of native barrel 31 and is connected with and opens sunken 32 of soil, sampling borrow device 3 can be fine and rotate at the inside downstream in picture layer through the screw thread on surface sunken, the falling speed of sampling borrow device 3 has been accelerated, the falling speed of the acceleration sampling device that can be fine.
A chemical pollution soil detection sampling device, the rotary soil-opening device 2 includes a friction rubber sleeve 21, a hollow spacing cylinder 22, a rotary force arm rod 23 and a fixed thread ring 24, the friction rubber sleeve 21 is sleeved on the left end and the right end of the rotary force arm rod 23, the fixed thread ring 24 is fixedly connected to the upper end of the rotary force arm rod 23, the hollow spacing cylinder 22 is fixedly connected to the lower end of the rotary force arm rod 23, the friction bulge on the surface of the friction rubber sleeve 21 can be well attached to the hand, so as to increase the contact area between the friction rubber sleeve 21 and the hand, so as to increase the friction between the rotary force arm 23 and the hand, thereby the rotation of the rotary force arm 23 is more labor-saving, the rotary soil-retaining device 1 can rotate relative to the rotary soil-opening device 2 through threads, the lower end port of the sampling soil-taking device 3 has an external soil sampling, the sampling soil-taking device 3 can well, therefore, the pollution condition inside the soil layer can be observed according to the soil with different depths, the left end face and the right end face of the rotary power rod 13 are provided with rubber sleeves, the surface of each rubber sleeve is provided with a friction bulge, the upper part of the outer surface of the rotary transmission rod 12 is provided with a thread, the surface of the spiral soil retaining piece 11 is a spiral structure which can extrude the soil on the surface of the spiral soil retaining piece 11 through the rotation drive, the spiral structure can well extrude the soil on the surface of the rotary soil retaining piece 11 through the rotation, meanwhile, the rotary soil retaining piece 11 extrudes the soil inside the screw thread soil opening cylinder 31, the soil inside the screw thread soil opening cylinder 31 is well extruded on the surface of the rotary soil retaining piece 11, so that the soil inside the screw thread soil opening cylinder 31 is retained by the rotary soil retaining piece 11 in the ascending process, the sampling failure caused by the falling of the soil is avoided, the surface of the screw thread opening cylinder 31 is provided with a screw thread depression which can move downwards inside the, the surface of the soil opening recess 32 is provided with a bulge which can increase the pressure on the soil surface, the soil reserving groove 33 can well sample soil layers of different depths, the thread recess can well rotate and move up and down in the soil through rotation, the penetrating speed of the thread soil opening cylinder 31 in the soil is increased, the surface of the friction rubber sleeve 21 is provided with a friction bulge, the friction rubber sleeve 21 can move left and right relative to the rotary arm rod 23 so as to be taken down from the surface of the rotary arm rod 23, the inner surface of the fixed thread ring 24 is provided with threads and is meshed with the threads on the surface of the rotary transmission rod 12, the inner part of the hollow limiting cylinder 22 is hollow and is subjected to smooth treatment, the lower end port of the hollow limiting cylinder 22 is connected to the surface of the thread soil opening cylinder 31, the upper end surface of the rotary arm rod 23 is provided with a through hole, the inner part of the hollow limiting cylinder 22 is communicated with the through hole on the, the friction bulge can be well attached to the hand, so that the contact area between the friction bulge and the hand is increased, the friction between the friction rubber sleeve 21 and the hand is increased, and the rotation of the rotating force arm 23 is more labor-saving.
The working principle and the using process of the invention are as follows: after the device is installed, when the device is needed to be used, firstly, hands are placed on the surface of a friction rubber sleeve 21, then, two hands are held on the surface of the friction rubber sleeve 21, a proper sampling place is found on the ground, then, a sampling soil sampling device 3 is aligned with the place needing to be sampled, the friction rubber sleeve 21 is pressed downwards, the friction rubber sleeve 21 moves downwards to drive a rotary force arm rod 23 to move downwards, the rotary force arm rod 23 moves downwards to drive a hollow limiting cylinder 22 to move downwards, the hollow limiting cylinder 22 moves downwards to drive the sampling soil sampling device 3 to move downwards, then, the sampling soil sampling device 3 enters a soil layer, then, the rotary force arm rod 23 is rotated to drive the hollow limiting cylinder 22 to rotate, the hollow limiting cylinder 22 rotates to drive the sampling soil sampling device 3 to rotate, the sampling soil sampling device 3 rotates to drive screw threads on the surface to dent and rotate, the rotated screw threads dent and move downwards in the soil layer, soil in the soil layer enters the screw thread soil-opening cylinder 31, when the sampling soil-taking device 3 enters the soil layer to a proper depth, hands are placed on the surface of the rubber sleeve on the surface of the rotary power rod 13, the rotary power rod 13 is rotated to drive the rotary transmission rod 12 to rotate, as the screw thread on the surface of the rotary transmission rod 12 is meshed with the screw thread on the inner surface of the fixed screw thread ring 24, the rotary transmission rod 12 rotates and moves downwards in the sampling soil-taking device 3, the rotary transmission rod 12 rotates and moves downwards to drive the spiral soil-reserving piece 11 to rotate and move downwards, as a large amount of soil is contained in the sampling soil-taking device 3, the spiral soil-reserving piece 11 which rotates and moves downwards extrudes the soil in the sampling soil-taking device 3 on the surface of the spiral soil-reserving piece 11, when the rotary transmission rod 12 is in contact with the rotary arm force rod 23, the rotary force rod 13 stops rotating, and the rotary arm 23 is, the soil is inspected to obtain the soil pollution condition.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 (7)
1. The utility model provides a chemical industry pollutes soil detection sampling device, includes that rotation is opened native device (2) and sampling and is got native device (3), its characterized in that: the upper end face welding fixed connection of sampling device (3) of fetching earth has the rotation to open native device (2), the upper end port that the native device (2) was opened in the rotation has rotation to stay native device (1) through threaded connection, it includes that the spiral stays native piece (11), rotatory transfer line (12) and rotatory power pole (13) to rotate to stay native device (1), the lower extreme terminal surface of rotatory power pole (13) is connected with rotatory transfer line (12), the lower extreme terminal surface of rotatory transfer line (12) is connected with the spiral and stays native piece (11).
2. The chemical polluted land detection sampling device as claimed in claim 1, wherein: sampling device (3) of fetching earth is opened native barrel (31), is opened native sunken (32) and is stayed native fluting (33) including the screw thread, the front end terminal surface that native barrel (31) was opened to the screw thread is connected with and stays native fluting (33), the lower extreme port that native barrel (31) was opened to the screw thread is connected with and opens native sunken (32).
3. The chemical polluted land detection sampling device as claimed in claim 1, wherein: rotatory native device of opening (2) includes friction rubber sleeve (21), the spacing section of thick bamboo of cavity (22), revolving force armed lever (23) and fixed thread circle (24), friction rubber sleeve (21) have been cup jointed to the left end and the right-hand member terminal surface of revolving force armed lever (23), the upper end terminal surface welded fastening of revolving force armed lever (23) is connected with fixed thread circle (24), the spacing section of thick bamboo of lower extreme terminal surface welded fastening of revolving force armed lever (23) is connected with the spacing section of thick bamboo of cavity (22).
4. The chemical polluted land detection sampling device as claimed in claim 1, wherein: the rotation soil retaining device (1) can rotate relative to the rotation soil opening device (2) through threads, and an external soil sampling device is arranged at a lower end port of the sampling soil taking device (3).
5. The chemical polluted land detection sampling device as claimed in claim 1, wherein: the left end of rotatory power pole (13) and the surface that the right-hand member terminal surface was provided with rubber sleeve and rubber sleeve are provided with the friction arch, the surface of rotatory transfer line (12) is provided with the screw thread to the upper position department, the surface of spiral soil retaining sheet (11) can be through rotating the surface that drives soil extrusion at spiral soil retaining sheet (11) for helical structure.
6. The chemical polluted land detection sampling device as claimed in claim 2, wherein: the surface that the soil barrel (31) was opened to the screw thread is provided with the screw thread and caves in and can move down in stereoplasm soil layer through rotating, it can increase the pressure to the soil surface to open the surface that soil sunken (32) was provided with the arch, leave soil fluting (33) and can be fine take a sample to the soil layer soil of the different degree of depth.
7. The chemical polluted land detection sampling device as claimed in claim 3, wherein the sampling device comprises: the surface of friction rubber sleeve (21) is provided with the friction arch, thereby friction rubber sleeve (21) can remove about for rotatory power armed lever (23) and take off from the surface of revolving force armed lever (23), the internal surface of fixed screw circle (24) is provided with the screw thread and with the screw thread interlock on rotatory transfer line (12) surface, the inside cavity and the internal surface of the spacing section of thick bamboo of cavity (22) are through smooth processing, the surface of the soil barrel body (31) is opened at the screw thread to the lower extreme port connection of the spacing section of thick bamboo of cavity (22), the upper end terminal surface of rotatory power armed lever (23) is provided with the through-hole, the inside and the inside of fixed screw thread circle (24) of the spacing section of thick bamboo of cavity (22) and the through-hole intercommunication on rotatory power armed lever (23) surface.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010358002.3A CN111537265A (en) | 2020-04-29 | 2020-04-29 | Chemical pollution soil detection sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010358002.3A CN111537265A (en) | 2020-04-29 | 2020-04-29 | Chemical pollution soil detection sampling device |
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| CN111537265A true CN111537265A (en) | 2020-08-14 |
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| CN202010358002.3A Pending CN111537265A (en) | 2020-04-29 | 2020-04-29 | Chemical pollution soil detection sampling device |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4653336A (en) * | 1986-04-14 | 1987-03-31 | Vollweiler Arthur R | Combination soil auger and soil core sampler with sample retaining capacity |
| CN207215487U (en) * | 2017-08-28 | 2018-04-10 | 江苏中气环境科技有限公司 | A kind of high pollution soil sampler |
| CN208653847U (en) * | 2018-08-24 | 2019-03-26 | 侯巍诺 | A kind of portable environment engineering contaminated soil sampler |
| CN208937367U (en) * | 2018-10-26 | 2019-06-04 | 胡承兴 | A kind of soil sample detection device |
| CN209589542U (en) * | 2019-01-30 | 2019-11-05 | 重庆化工职业学院 | Soil sampling apparatus is used in a kind of prospecting of civil engineering |
| CN209689959U (en) * | 2019-03-08 | 2019-11-26 | 崇军蓉 | A kind of agriculture environmental protection soil sampling apparatus |
| CN209707162U (en) * | 2019-04-09 | 2019-11-29 | 山西财经大学 | A kind of soil collecting device for environmental monitoring |
| CN210071369U (en) * | 2019-03-12 | 2020-02-14 | 詹芳香 | Soil pollution administers and uses soil collection system |
-
2020
- 2020-04-29 CN CN202010358002.3A patent/CN111537265A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4653336A (en) * | 1986-04-14 | 1987-03-31 | Vollweiler Arthur R | Combination soil auger and soil core sampler with sample retaining capacity |
| CN207215487U (en) * | 2017-08-28 | 2018-04-10 | 江苏中气环境科技有限公司 | A kind of high pollution soil sampler |
| CN208653847U (en) * | 2018-08-24 | 2019-03-26 | 侯巍诺 | A kind of portable environment engineering contaminated soil sampler |
| CN208937367U (en) * | 2018-10-26 | 2019-06-04 | 胡承兴 | A kind of soil sample detection device |
| CN209589542U (en) * | 2019-01-30 | 2019-11-05 | 重庆化工职业学院 | Soil sampling apparatus is used in a kind of prospecting of civil engineering |
| CN209689959U (en) * | 2019-03-08 | 2019-11-26 | 崇军蓉 | A kind of agriculture environmental protection soil sampling apparatus |
| CN210071369U (en) * | 2019-03-12 | 2020-02-14 | 詹芳香 | Soil pollution administers and uses soil collection system |
| CN209707162U (en) * | 2019-04-09 | 2019-11-29 | 山西财经大学 | A kind of soil collecting device for environmental monitoring |
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