CN219757769U - Soil heavy metal pollution detects evaluation device - Google Patents
Soil heavy metal pollution detects evaluation device Download PDFInfo
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- CN219757769U CN219757769U CN202320521278.8U CN202320521278U CN219757769U CN 219757769 U CN219757769 U CN 219757769U CN 202320521278 U CN202320521278 U CN 202320521278U CN 219757769 U CN219757769 U CN 219757769U
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- soil
- detection box
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- 239000002689 soil Substances 0.000 title claims abstract description 80
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 50
- 238000011156 evaluation Methods 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 89
- 238000005070 sampling Methods 0.000 claims abstract description 87
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 239000000523 sample Substances 0.000 claims description 30
- 230000005540 biological transmission Effects 0.000 claims description 23
- 238000002386 leaching Methods 0.000 description 17
- 239000007788 liquid Substances 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000002923 metal particle Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052752 metalloid Inorganic materials 0.000 description 1
- 150000002738 metalloids Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the technical field of environment detection, in particular to a detection and evaluation device for heavy metal pollution of soil. The soil heavy metal pollution detection and evaluation device comprises a sampling frame, wherein the sampling frame comprises a bottom plate, a plurality of support rods are welded on the bottom plate, and top plates are fixedly installed at the top ends of the support rods together; the sampling ruler is slidably arranged on a bottom plate of the sampling frame and comprises a cone thorn part and a sampling part welded with the cone thorn part into a whole, a plurality of sampling holes are formed in the sampling part at equal intervals, and a driving assembly for driving the sampling ruler to lift is arranged on the top plate; the detection box is fixedly arranged on the sampling frame, one side of the detection box facing the sampling ruler is provided with mounting holes corresponding to the sampling holes one by one, the detection box is internally provided with a detection mechanism, and the detection box is also provided with a sample pushing mechanism. The soil heavy metal pollution detection and evaluation device provided by the utility model has the advantages of simple structure and convenience for accurately detecting and evaluating soil layers with different depths.
Description
Technical Field
The utility model relates to the technical field of environment detection, in particular to a detection and evaluation device for heavy metal pollution of soil.
Background
The environment detection provides technical support for government environment quality supervision, environment management, pollution monitoring and the like, improves environment protection reputation for enterprises, reduces management risks, improves operation efficiency, and provides water quality, air, soil and electromagnetic radiation detection service, wherein in the detection of the soil, the pollution degree of heavy metal is one of important indexes in the detection soil, and the heavy metal refers to metals or metalloids such as mercury, cadmium, lead, chromium, arsenic and the like, and also refers to general heavy metals with certain toxicity such as copper, zinc, nickel, cobalt, tin and the like. In natural environments, soil and groundwater are often most susceptible to heavy metal contamination, as detection of heavy metal contamination of soil in living areas has a great impact on human health.
The existing soil heavy metal detection is mostly sampling and inspection, and the long-term evaluation device of heavy metal pollutants in the environment disclosed in publication No. CN217820365U comprises a leaching liquid analyzer and a column leaching device, wherein the column leaching device comprises a sealing cylinder, a leaching liquid output pipe, a rotary joint, a leaching agent output head, a stirring head and a driving assembly, a leaching cavity is arranged in the sealing cylinder, the leaching liquid output pipe extends to the top of the leaching cavity, the other end of the leaching liquid output pipe is connected with the detection end of the leaching liquid analyzer, and the rotary joint extends to the bottom of the leaching cavity; the leaching agent output head is arranged at the top of the rotating section, and a liquid outlet hole is formed in the leaching agent output head; the stirring head is arranged at the top end of the leaching agent output head; the driving component is arranged at the bottom of the sealing cylinder and is in synchronous transmission connection with the rotating section, the utility model can detect the pH value, the conductivity and the concentration of heavy metal particles of the leaching solution by the leaching solution analyzer, and evaluate the long-term stability of heavy metal pollutants in soil based on the pH value, the conductivity and the concentration of heavy metal particles, in the use process, the soil still needs to be soaked, then the leaching liquid is detected, so that the detection operation steps are complicated, and the heavy metal pollution degree and heavy metal sinking comfort of different soil layers cannot be accurately detected and evaluated.
Therefore, it is necessary to provide a new soil heavy metal pollution detection and evaluation device to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the soil heavy metal pollution detection and evaluation device which is simple in structure and convenient for heavy metal detection on soil layers with different depths.
The device for detecting and evaluating the heavy metal pollution of the soil provided by the utility model comprises the following components: the sampling frame comprises a bottom plate, a plurality of supporting rods are welded on the bottom plate, and top plates are fixedly installed at the top ends of the supporting rods together;
the sampling ruler is slidably mounted on the bottom plate of the sampling frame and comprises a cone thorn part and a sampling part welded with the cone thorn part into a whole, a plurality of sampling holes are formed in the sampling part at equal intervals, and a driving assembly for driving the sampling ruler to lift is mounted on the top plate;
the detection box is fixedly installed on the sampling frame, one side of the detection box facing the sampling ruler is provided with installation holes corresponding to the sampling holes one by one, the detection box is internally provided with a detection mechanism, and the detection box is also provided with a sample pushing mechanism for pushing the soil collected by the sampling part of the sampling ruler into the detection box.
Preferably, the driving assembly comprises a transmission rod, a driving motor and a transmission gear, wherein the transmission rod is fixedly arranged at the top end of the sampling ruler, a plurality of tooth grooves are uniformly formed in the outer side wall of the transmission rod, the driving motor is fixedly arranged on the top plate, the transmission gear is sleeved on an output shaft of the driving motor, and the transmission gear is meshed with the tooth grooves.
Preferably, the driving assembly further comprises a limiting ring, the limiting ring is mounted on the top plate through screws, protruding blocks are symmetrically arranged on the inner side wall of the limiting ring, and limiting grooves in sliding fit with the protruding blocks are formed in the outer side wall of the transmission rod.
Preferably, the detection mechanism comprises a holding tube, a driven gear, a sliding plate, a detector, rack plates and a servo motor, wherein a plurality of holding tubes are inserted into a plurality of mounting holes one by one, the driven gear is sleeved in the plurality of holding tubes, the sliding plate is slidably mounted in the detection box and is positioned on one side of the plurality of holding tubes, the detector is mounted at one end of the sliding plate, the rack plates are mounted at the other end of the sliding plate, the rack plates are meshed with the driven gears, the servo motor is mounted on the inner side wall of the detection box, and a driving gear is sleeved on an output shaft of the servo motor and meshed with the adjacent driven gear.
Preferably, the holding tube extends into the detection box and is opened.
Preferably, the detector is a soil heavy metal rapid detector, and a detection probe of the soil heavy metal rapid detector faces one side of the containing tube.
Preferably, the sample pushing mechanism comprises an electric telescopic rod, a connecting plate and a push rod, wherein the two electric telescopic rods are fixedly installed on the outer side wall of the detection box, the connecting plate is fixedly installed at the telescopic ends of the two electric telescopic rods together, and the push rod which is spliced and matched with a plurality of mounting holes is welded at one side of the connecting plate, which faces the detection box.
Compared with the related art, the soil heavy metal pollution detection and evaluation device provided by the utility model has the following beneficial effects:
1. the utility model provides a soil heavy metal pollution detection and evaluation device, which is characterized in that a soil layer is sampled by utilizing a sampling ruler, and then soil in sampling holes with different heights on the sampling ruler is pushed into a detection mechanism to be detected by the cooperation of an electric telescopic rod, a connecting plate and a push rod of a sample pushing mechanism, so that heavy metal pollution detection is conveniently carried out on the soil with different depths at the same time, and the heavy metal sedimentation speed is conveniently evaluated;
2. the detection mechanism is used for detecting soil columns pushed out by the push rod by utilizing the accommodating pipes with open orientations through the accommodating pipes, the driven gears, the sliding plates, the detectors, the rack plates, the servo motor and the driving gears, and can drive the plurality of accommodating pipes to overturn by utilizing the driving gears, the driven gears and the rack plates to enable the opening of the accommodating pipes to face downwards, and then the push rod is continuously controlled to push out the soil columns in the accommodating pipes, so that the soil detection is convenient for the next time.
Drawings
FIG. 1 is a schematic diagram of a soil heavy metal pollution detection and evaluation device according to a preferred embodiment of the present utility model;
fig. 2 is a schematic structural view of another view angle of the soil heavy metal pollution detection and evaluation device provided by the utility model;
FIG. 3 is a schematic view of the driving assembly shown in FIG. 1;
FIG. 4 is a schematic view showing the internal structure of the cartridge shown in FIG. 1;
fig. 5 is a partial enlarged view of a shown in fig. 2.
Reference numerals in the drawings: 1. a sampling frame; 11. a bottom plate; 12. a support rod; 13. a top plate; 2. a sampling ruler; 21. a taper; 22. a sampling unit; 201. a sampling hole; 3. a drive assembly; 31. a transmission rod; 32. a driving motor; 33. a transmission gear; 34. a limiting ring; 341. a bump; 301. tooth slots; 302. a limit groove; 4. a detection box; 401. a mounting hole; 5. a detection mechanism; 51. a holding tube; 52. a driven gear; 53. a slide plate; 54. a detector; 55. rack plate; 56. a servo motor; 561. a drive gear; 6. a sample pushing mechanism; 61. an electric telescopic rod; 62. a connecting plate; 63. a push rod.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 5, a device for detecting and evaluating heavy metal pollution in soil provided by an embodiment of the present utility model includes: the device comprises a sampling frame 1, a sampling ruler 2, a driving assembly 3, a detection box 4, a detection mechanism 5 and a sample pushing mechanism 6.
The sampling frame 1 comprises a bottom plate 11, a plurality of supporting rods 12 are welded on the bottom plate 11, and top plates 13 are fixedly arranged at the top ends of the supporting rods 12 together;
the sampling ruler 2 is slidably mounted on the bottom plate 11 of the sampling frame 1, the sampling ruler 2 comprises a cone thorn part 21 and a sampling part 22 welded with the cone thorn part 21 into a whole, a plurality of sampling holes 201 are formed in the sampling part 22 at equal intervals, and a driving assembly 3 for driving the sampling ruler 2 to lift is mounted on the top plate 13;
the detection box 4 is fixedly arranged on the sampling frame 1, one side of the detection box 4 facing the sampling ruler 2 is provided with mounting holes 401 corresponding to the sampling holes 201 one by one, the detection box 4 is internally provided with the detection mechanism 5, and the detection box 4 is also provided with the sample pushing mechanism 6 for pushing the soil collected by the sampling part 22 of the sampling ruler 2 into the detection box 4.
Wherein, detection mechanism 5 includes holding pipe 51, driven gear 52, slide 53, detector 54, rack board 55 and servo motor 56, a plurality of holds the pipe 51 and inserts one by one and locate in a plurality of mounting holes 401, and a plurality of holds the pipe 51 endotheca and be equipped with driven gear 52, slide 53 slidable mounting is in detection box 4, and lie in one side of a plurality of holds the pipe 51, and the detector 54 is all installed to the one end that lies in a plurality of holds the pipe 51 on the slide 53, rack board 55 is installed to the other end of slide 53, rack board 55 all meshes with a plurality of driven gears 52, servo motor 56 installs on the inside wall of detection box 4, and the cover is equipped with driving gear 561 on servo motor 56's the output shaft, driving gear 561 meshes with adjacent driven gear 52.
It should be noted that: during the use, place sampling frame 1 in the region that needs to detect, then stretch into in soil downwards through drive assembly 3 drive sampling chi 2, sampling chi 2 utilizes awl thorn portion 21 to descend the soil, then control drive assembly 3 drive sampling chi 2 resets, utilize sampling portion 22 to take out bottom soil, then control pushing mechanism 6 is with the soil sample in sampling portion 22 of sampling chi 2 in the sample hole 201 push to the holding pipe 51 in mounting hole 401 from sampling hole 201, can push into the measuring box 4 with the soil column of different degree of depth like this, then start a plurality of detectors 54 and detect the heavy metal of the soil of different degree of depth, thereby evaluate the settlement rate of analysis heavy metal in soil according to the soil layer heavy metal concentration of different position degree of depth.
In the embodiment of the present utility model, referring to fig. 1, 2 and 3, the driving assembly 3 includes a driving rod 31, a driving motor 32 and a driving gear 33, the driving rod 31 is fixedly installed at the top end of the sampling ruler 2, a plurality of tooth grooves 301 are uniformly formed on the outer side wall of the driving rod 31, the driving motor 32 is fixedly installed on the top plate 13, the driving gear 33 is sleeved on the output shaft of the driving motor 32, and the driving gear 33 is meshed with the tooth grooves 301.
It should be noted that: when the driving assembly 3 is used, the driving motor 32 is controlled to rotate, the driving motor 32 drives the transmission gear 33 to rotate, and the transmission gear 33 is meshed with the tooth groove 301 formed in the transmission rod 31, so that the transmission rod 31 is driven to move up and down along the sampling frame 1, and the sampling ruler 2 is driven to move up and down through the transmission rod 31 to sample soil.
In the embodiment of the present utility model, referring to fig. 2 and 5, the driving assembly 3 further includes a limiting ring 34, the limiting ring 34 is mounted on the top plate 13 by a screw, the inner side wall of the limiting ring 34 is symmetrically provided with a protruding block 341, and the outer side wall of the driving rod 31 is provided with a limiting groove 302 in sliding fit with the protruding block 341.
It should be noted that: when the driving rod 31 is driven by the driving motor 32 to lift, the bump 341 of the limiting ring 34 is in sliding fit with the limiting groove 302 formed in the driving rod, so that the driving rod can stably vertically move up and down when soil is sampled.
In the embodiment of the present utility model, referring to fig. 1 and 4, the accommodating tube 51 extends into the detecting box 4 to be opened.
It should be noted that: when the open-shaped containing tube 51 is used for detection, the open direction of the tube is controlled, after detection, the tube is controlled to turn downwards by the servo motor 56, so that a soil column sample in the containing tube 51 falls off from the containing tube 51, and the next detection is convenient.
Whereas in the present embodiment: the detector 54 is a soil heavy metal rapid detector, and a detection probe of the soil heavy metal rapid detector faces one side of the containing tube 51, wherein the detector 54 is a soil heavy metal rapid detector commonly used in the prior art, and is contacted with a soil column sample in the containing tube 51 through the detection probe, more particularly a soil testing instrument which is pushed out by tupe cloud farmers and can rapidly measure the content of heavy metal substances in soil, the soil heavy metal rapid detector is small and portable, can detect various elements on site, can combine built-in GPS longitude and latitude data and altitude data, and constructs a geographic three-dimensional distribution map of the element content by importing third-party GIS analysis software, so that an environment disaster area is rapidly estimated; and the data transmission can be carried out through USB, bluetooth and WIFI, the equipment can be connected to the Internet, the instrument is remotely set and overhauled, and other functions are all of the prior art and are not described more herein.
In the embodiment of the present utility model, referring to fig. 1, 2 and 4, the sample pushing mechanism 6 includes electric telescopic rods 61, a connecting plate 62 and a push rod 63, wherein the two electric telescopic rods 61 are fixedly mounted on the outer side wall of the detection box 4, the connecting plate 62 is fixedly mounted at the telescopic ends of the two electric telescopic rods 61 together, and the push rod 63 in plug-in fit with the plurality of mounting holes 401 is welded at one side of the connecting plate 62 facing the detection box 4.
It should be noted that: when the pushing mechanism 6 is used, when the sampling ruler 2 collects soil and rises and resets, the electric telescopic rod 61 is controlled to shrink, the electric telescopic rod 61 drives the connecting plate 62 to drive the push rod 63 to penetrate through the soil sample of the sampling part 22 of the sampling ruler 2, then the push rod 63 sequentially penetrates through the sampling hole 201 and the mounting hole 401 to push the soil sample out of the containing tube 51 from the mounting hole 401 until the soil sample contacts with a detection probe of the detector 54, after detection, the detector 54 is controlled to rise synchronously when the containing tube 51 is turned over, then the electric telescopic rod 61 is controlled to shrink continuously, the soil sample in the containing tube 51 is pushed away from the containing tube 51, and then the electric telescopic rod 61 is controlled to stretch out and reset, so that the soil detection is convenient to carry out next time.
Whereas in the present embodiment: the push rod 63 is in clearance fit with the accommodating tube 51, so that the push rod 63 can clean the soil in the accommodating tube 51 as much as possible when pushing out the soil sample in the accommodating tube 51.
The working principle of the soil heavy metal pollution detection and evaluation device provided by the utility model is as follows:
during the use, place sampling frame 1 in the region that needs to detect, through control driving motor 32 rotation, driving motor 32 drives drive gear 33 rotation, drive gear 33 and the tooth's socket 301 that drive rod 31 offered mesh, thereby drive rod 31 and reciprocate along sampling frame 1, thereby drive sampling chi 2 through drive rod 31 and reciprocate, soil sample, sampling chi 2 utilizes awl thorn portion 21 to descend the geotome, then control drive assembly 3 drives sampling chi 2 and resets, utilize sampling portion 22 to take out bottom soil, until sampling hole 201 aligns with mounting hole 401, then control electric telescopic rod 61 shrink, electric telescopic rod 61 drives connecting plate 62 and drives push rod 63 and pass the soil sample of sampling portion 22, then push rod 63 passes sampling hole 201 and mounting hole 401 in proper order and release the soil sample from mounting hole 401 in holding tube 51, thereby carry out heavy metal detection to the detector 54, after the detection, through control servo motor 56 rotates, servo motor 56 passes through driving gear 561, driven gear 52 and rack plate 55's cooperation, utilize sampling portion 22 to take out bottom soil, then control rod 61 drive connecting plate 61 shrink, then control rod 61 is stretched out once and is stretched out in the soil sample that the control tube is stretched out, then the soil sample is stretched out once in the control tube 61 is stretched out, the time is stretched out in the soil sample is followed to the measuring tube 51.
The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. A soil heavy metal pollution detection and evaluation device, comprising:
the sampling frame (1), the sampling frame (1) comprises a bottom plate (11), a plurality of supporting rods (12) are welded on the bottom plate (11), and top plates (13) are fixedly installed at the top ends of the supporting rods (12) together;
characterized by further comprising:
the sampling ruler (2) is slidably mounted on a bottom plate (11) of the sampling frame (1), the sampling ruler (2) comprises a cone-shaped part (21) and sampling parts (22) welded with the cone-shaped part (21) into a whole, a plurality of sampling holes (201) are formed in the sampling parts (22) at equal intervals, and a driving assembly (3) for driving the sampling ruler (2) to lift is mounted on the top plate (13);
the detection box (4) is fixedly installed on the sampling frame (1), one side of the detection box (4) facing the sampling ruler (2) is provided with mounting holes (401) corresponding to the sampling holes (201) one by one, the detection box (4) is internally provided with a detection mechanism (5), and the detection box (4) is also provided with a sample pushing mechanism (6) for pushing soil collected by the sampling part (22) of the sampling ruler (2) into the detection box (4).
2. The soil heavy metal pollution detection and evaluation device according to claim 1, wherein the driving assembly (3) comprises a transmission rod (31), a driving motor (32) and a transmission gear (33), the transmission rod (31) is fixedly installed at the top end of the sampling ruler (2), a plurality of tooth grooves (301) are uniformly formed in the outer side wall of the transmission rod (31), the driving motor (32) is fixedly installed on the top plate (13), the transmission gear (33) is sleeved on an output shaft of the driving motor (32), and the transmission gear (33) is meshed with the tooth grooves (301).
3. The soil heavy metal pollution detection and assessment device according to claim 2, wherein the driving assembly (3) further comprises a limiting ring (34), the limiting ring (34) is mounted on the top plate (13) through screws, protruding blocks (341) are symmetrically arranged on the inner side wall of the limiting ring (34), and limiting grooves (302) in sliding fit with the protruding blocks (341) are formed in the outer side wall of the transmission rod (31).
4. The soil heavy metal pollution detection and evaluation device according to claim 1, wherein the detection mechanism (5) comprises a containing tube (51), a driven gear (52), a sliding plate (53), a detector (54), a rack plate (55) and a servo motor (56), wherein a plurality of containing tubes (51) are inserted into a plurality of mounting holes (401) one by one, the driven gear (52) is sleeved in the plurality of containing tubes (51), the sliding plate (53) is slidably mounted in the detection box (4) and is positioned on one side of the plurality of containing tubes (51), the detector (54) is mounted at one end of the sliding plate (53) which is positioned on the plurality of containing tubes (51), the rack plate (55) is meshed with a plurality of driven gears (52), the servo motor (56) is mounted on the inner side wall of the detection box (4), a driving gear (561) is sleeved on an output shaft of the servo motor (56), and the driving gear (561) is meshed with the adjacent driven gear (52).
5. The soil heavy metal pollution detection and assessment device according to claim 4, wherein the holding pipe (51) stretches into the detection box (4) and is opened.
6. The soil heavy metal pollution detection and assessment device according to claim 4, wherein the detector (54) is a soil heavy metal rapid detector, and a detection probe of the soil heavy metal rapid detector faces one side of the containing tube (51).
7. The soil heavy metal pollution detection and assessment device according to claim 1, wherein the sample pushing mechanism (6) comprises an electric telescopic rod (61), a connecting plate (62) and a push rod (63), two electric telescopic rods (61) are fixedly installed on the outer side wall of the detection box (4), the telescopic ends of the two electric telescopic rods (61) are fixedly installed with the connecting plate (62) together, and the push rod (63) which is in plug-in fit with a plurality of mounting holes (401) is welded on one side of the connecting plate (62) facing the detection box (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320521278.8U CN219757769U (en) | 2023-03-17 | 2023-03-17 | Soil heavy metal pollution detects evaluation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320521278.8U CN219757769U (en) | 2023-03-17 | 2023-03-17 | Soil heavy metal pollution detects evaluation device |
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| CN219757769U true CN219757769U (en) | 2023-09-26 |
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| CN202320521278.8U Active CN219757769U (en) | 2023-03-17 | 2023-03-17 | Soil heavy metal pollution detects evaluation device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117074637A (en) * | 2023-10-14 | 2023-11-17 | 天津志远腾飞技术检测有限公司 | Visual waste water intelligent detection device |
| CN117606847A (en) * | 2024-01-10 | 2024-02-27 | 山东风途物联网科技有限公司 | Layered sampling device for land engineering investigation design |
-
2023
- 2023-03-17 CN CN202320521278.8U patent/CN219757769U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117074637A (en) * | 2023-10-14 | 2023-11-17 | 天津志远腾飞技术检测有限公司 | Visual waste water intelligent detection device |
| CN117074637B (en) * | 2023-10-14 | 2023-12-26 | 天津志远腾飞技术检测有限公司 | Visual waste water intelligent detection device |
| CN117606847A (en) * | 2024-01-10 | 2024-02-27 | 山东风途物联网科技有限公司 | Layered sampling device for land engineering investigation design |
| CN117606847B (en) * | 2024-01-10 | 2024-04-26 | 山东风途物联网科技有限公司 | Layered sampling device for land engineering investigation design |
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