CN220231540U - Heavy metal soil pollution detection device - Google Patents

Heavy metal soil pollution detection device Download PDF

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Publication number
CN220231540U
CN220231540U CN202320337114.XU CN202320337114U CN220231540U CN 220231540 U CN220231540 U CN 220231540U CN 202320337114 U CN202320337114 U CN 202320337114U CN 220231540 U CN220231540 U CN 220231540U
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China
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box
heavy metal
pretreatment
soil pollution
detection device
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CN202320337114.XU
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Chinese (zh)
Inventor
赵娟
左思雨
刘新
姚钟傲
王昊天
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Anhui Normal University
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Anhui Normal University
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Abstract

The utility model provides a heavy metal soil pollution detection device, and relates to the field of heavy metal soil pollution detection. The heavy metal soil pollution detection device comprises a pretreatment box, a detection box and a bracket; the top of the pretreatment box is provided with a grinding mechanism, the bottom of the pretreatment box is provided with a drain opening, a baffle is arranged at the drain opening, and the drain opening extends into the detection box; the detection box is internally provided with a stirring mechanism, the side wall of the detection box is provided with a sampling port and a liquid adding port, and the outer wall of the detection box is provided with sealing covers corresponding to the sampling port and the liquid adding port; the bracket comprises a base and a side frame, the side frame is perpendicular to the base, the detection box is arranged on the base, one end of the side frame, which is far away from the base, is a lifting end, and the lifting end is connected with the pretreatment box; according to the utility model, the pretreatment box and the detection box are arranged to realize pretreatment, microorganism extraction and heavy metal detection on the soil sample, so that a plurality of links are not needed, the operation flow and the used experimental tools are reduced, the experimental time is shortened, and the working efficiency is improved.

Description

Heavy metal soil pollution detection device
Technical Field
The utility model relates to the technical field of heavy metal soil pollution detection, in particular to a heavy metal soil pollution detection device.
Background
In the research of the ecological toxicity effect of heavy metal antimony (Sb) on soil microorganisms, data of physicochemical properties of the soil in an antimony ore region are required to be obtained, the current situation of antimony pollution of the soil in the antimony ore region is evaluated, and Sb-resistant microorganisms are screened out from the soil polluted by heavy metal Sb in the ore region and are identified.
The Chinese patent of utility model with publication number CN211856073U discloses a heavy metal soil pollution detection device, which comprises a base, wherein a processing barrel is arranged above the base, a lifting rod is fixedly arranged on the right side of the top of the base, the top end of the lifting rod is fixedly connected with a transverse plate, a top ring is arranged on the top of the processing barrel, the top ring is fixedly connected with the processing barrel through first bolts on two sides, and a connecting rod is fixedly connected with the inner wall of the top ring. According to the technical scheme, air is input into the air conveying pipe through the air pump and flows out of the air outlet hole to blow the soil in the processing barrel, the stirring rod is driven by the driving motor to rotate, the soil in the processing barrel is stirred and rolled, then the air drying speed of the soil is increased, the efficiency is improved, meanwhile, the caking in the soil can be broken in the rotation process of the stirring rod, and the next grinding work is facilitated. However, in the prior art, after the soil sample is pretreated, the microorganism is required to be extracted and then the heavy metal is detected, and different experimental tools are required to be used in the treatment process, so that the operation is complicated.
Therefore, we propose a heavy metal soil pollution detection device.
Disclosure of Invention
The utility model aims to provide a heavy metal soil pollution detection device which can be used for realizing pretreatment, microorganism extraction and heavy metal detection on a soil sample, reduces operation flow and experimental tools used, shortens experimental time and improves working efficiency.
Embodiments of the present utility model are implemented as follows:
the embodiment of the application provides a heavy metal soil pollution detection device, which comprises a pretreatment box, a detection box and a bracket; the top of the pretreatment box is provided with a grinding mechanism, the bottom of the pretreatment box is provided with a drain opening, the drain opening is provided with a baffle, and the drain opening extends into the detection box; the detection box is internally provided with a stirring mechanism, the side wall of the detection box is provided with a sampling port and a liquid adding port, and the outer wall of the detection box is provided with sealing covers corresponding to the sampling port and the liquid adding port; the bracket comprises a base and a side frame, wherein the side frame is perpendicular to the base, the detection box is arranged on the base, one end, away from the base, of the side frame is a lifting end, and the lifting end is connected with the pretreatment box.
In some embodiments of the utility model, a heating mechanism is provided on the inner wall of the pretreatment tank.
In some embodiments of the present utility model, a pouring opening is provided at a top side of the pretreatment tank, the pouring opening is provided obliquely, and the grinding mechanism is provided at the pouring opening.
In some embodiments of the present utility model, the grinding mechanism includes two pressing grinding drums and a pressing grinding motor, the two pressing grinding drums are arranged in parallel and connected through gears, and the pressing grinding motor is connected with one of the pressing grinding drums.
In some embodiments of the utility model, the pretreatment tank is of an inverted cone structure.
In some embodiments of the utility model, the baffle slides over the leak.
In some embodiments of the present utility model, a bayonet extends at the leak, and the bayonet is clamped with the detection box.
In some embodiments of the present utility model, the stirring mechanism includes a turntable and a stirring motor, the turntable is disposed at the bottom of the detection box, and the stirring motor is connected with the turntable.
Compared with the prior art, the embodiment of the utility model has at least the following advantages or beneficial effects:
according to the utility model, the pretreatment box and the detection box are arranged, so that the pretreatment, microorganism extraction and heavy metal detection of the soil sample can be realized, a plurality of links are not needed, the operation flow and the used experimental tools are reduced, the experimental time is shortened, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is a schematic structural view of the polishing mechanism.
Icon: 1. a pretreatment box; 2. a detection box; 3. a bracket; 4. a grinding mechanism; 5. a leak; 6. a baffle; 7. a control handle; 8. a stirring mechanism; 9. a sampling port; 10. a liquid adding port; 11. sealing cover; 12. a base; 13. a side frame; 14. a lifting end; 15. a heating mechanism; 16. an pouring port; 17. pressing and grinding the rotary drum; 18. a pressing and grinding motor; 19. a gear; 20. a bayonet; 21. a turntable; 22. a stirring motor; 23. a clamping block; 24. a clamping groove.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
The embodiment provides a heavy metal soil pollution detection device, which is shown in fig. 1 and comprises a pretreatment box 1, a detection box 2 and a bracket 3; the top of the pretreatment box 1 is provided with a grinding mechanism 4, the bottom of the pretreatment box 1 is provided with a drain opening 5, the drain opening 5 is provided with a baffle 6, and the drain opening 5 extends into the detection box 2; the detection box 2 is internally provided with a stirring mechanism 8, the side wall of the detection box 2 is provided with a sampling port 9 and a liquid adding port 10, and the outer wall of the detection box 2 is provided with a sealing cover 11 corresponding to the sampling port 9 and the liquid adding port 10; the bracket 3 comprises a base 12 and a side frame 13, the side frame 13 is perpendicular to the base 12, the detection box 2 is arranged on the base 12, one end, far away from the base 12, of the side frame 13 is a lifting end 14, and the lifting end 14 is connected with the pretreatment box 1.
In this embodiment, the pretreatment tank 1 is used for pretreating a soil sample, firstly, the grinding mechanism 4 arranged at the top of the pretreatment tank 1 grinds the soil sample entering the pretreatment tank 1, agglomerates in the soil sample are ground into soil powder, secondly, the ground soil sample is gathered at the bottom of the pretreatment tank 1, the soil sample falls into the detection tank 2 from the drain port 5 by controlling the opening and closing of the baffle 6, distilled water or microorganism physiological saline is added into the liquid filling port 10 at this time, the stirring mechanism 8 is started to fully mix the distilled water or microorganism physiological saline with the soil sample, the distilled water or microorganism physiological saline is taken out through the sampling port 9, microorganisms in the soil are extracted at this time, then the acid and alkali solution are added, the stirring mechanism 8 is started again to stir, the mixture is allowed to stand until the soil subsides, the supernatant is extracted, the content of heavy metal antimony (Sb) and other heavy metal antimony (Sb) in the extract is measured by using an X-ray fluorescence spectrometer, and the concentration of heavy metal antimony (Sb) in the soil is obtained by using an atomic spectrometer.
In the above embodiment, the inspection device needs to be cleaned after the inspection is completed, and the pretreatment tank 1 and the inspection tank 2 need to be detached from the rack 3 during cleaning. The bracket 3 comprises a base 12 and a side frame 13, wherein the side frame 13 is vertical to the base 12 and is welded or in threaded connection with the base 12; the detection box 2 is detachably arranged on the base 12 (through bolt connection, clamping connection and the like); the pretreatment box 1 is detachably connected above the detection box 2, and the pretreatment box 1 is detachably connected with the side frame 13, wherein a clamping block 23 or a magnetic attraction block is arranged on the side wall of the pretreatment box 1, and a clamping groove 24 or a magnetic attraction groove is arranged on the side frame 13 corresponding to the clamping block 23 or the magnetic attraction block; the lifting end 14 of the side frame 13 is connected with the side frame 13 in a sleeve manner, and the lifting end 14 can manually move up and down to realize lifting. In use, the detection tank 2 and the pretreatment tank 1 are separated by the lifting end 14, and then the pretreatment tank 1 is detached from the lifting end 14.
Example 2
The present embodiment provides a heavy metal soil pollution detection device, as shown in fig. 1, which is substantially the same as embodiment 1, and the main difference between the two is that: a heating mechanism 15 is provided on the inner wall of the pretreatment tank 1.
In this embodiment, the heating mechanism 15 is a heating wire, and the heating temperature of the heating wire cannot be too high, so that the survival of microorganisms is prevented from being affected, and the heating can enable the soil sample to be dried quickly, so that the soil sample meets the requirement of pretreatment.
In the above embodiment, the temperature of the heating wire may be controlled by a thyristor temperature controller, but a phase-shifting voltage-regulating control mode is necessary, and this working mode may precisely regulate the power of the two ends of the heating wire and continuously regulate the power.
Example 3
The present embodiment provides a heavy metal soil pollution detection device, as shown in fig. 1, which is substantially the same as embodiment 1 or embodiment 2, and the main difference between the two is that: the top side of the pretreatment tank 1 is provided with a pouring port 16, the pouring port 16 is provided obliquely, and the polishing mechanism 4 is provided at the pouring port 16.
In this embodiment, in order to facilitate the soil sample to enter the pretreatment tank 1 through the grinding mechanism 4, the inclined pouring opening 16 is adopted, and when the soil sample is poured, the slope exists due to the inclination of the pouring opening 16, so that the grinding mechanism 4 can grind the soil sample slowly, and the soil sample can be sufficiently ground.
Further, as shown in fig. 2, the grinding mechanism 4 includes two press grinding drums 17 and a press grinding motor 18, the two press grinding drums 17 are arranged in parallel and connected at both ends by a gear 19, and the press grinding motor 18 is connected with one of the press grinding drums 17.
In this embodiment, the grinding motor 18 drives one of the grinding drums 17 to rotate, and drives the other grinding drum 17 to rotate in the opposite direction through the gear 19, and a gap is formed between the two grinding drums 17, so that the soil sample passes through the grinding drums 17 after being ground.
Example 4
The present embodiment provides a heavy metal soil pollution detection device, as shown in fig. 1, which is substantially the same as any one of embodiments 1 to 3, and the main difference between the two is that: the pretreatment tank 1 has an inverted cone structure.
In this embodiment, the inverted cone structure can concentrate the soil sample falling into the pretreatment tank 1 at the leak 5, preventing it from failing to fall into the detection tank 2. The inverted cone structure may be a conical structure or a pyramid structure.
Further, the baffle 6 slides over the leak 5. The baffle 6 is used for blockking up the weep hole 5 for soil sample can not get into detection case 2 through weep hole 5, and the side of baffle 6 is provided with control handle 7, pulls baffle 6 through control handle 7, makes baffle 6 pull away from weep hole 5, and soil sample can enter into detection case 2 this moment.
Further, a bayonet 20 extends from the leak 5, and the bayonet 20 is clamped with the detection box 2. The bayonet 20 is of a cylindrical structure and is used for connecting the treatment box with the detection box 2 and providing a passage for a soil sample to enter the detection box 2, and the outer side wall of the bayonet 20 is provided with a protrusion, so that deformation is generated during clamping, and the bayonet 20 can be better clamped into the detection box 2.
Example 5
The present embodiment provides a heavy metal soil pollution detection device, as shown in fig. 1, which is substantially the same as any one of embodiments 1 to 4, and the main difference between the two is that: the stirring mechanism 8 comprises a rotary table 21 and a stirring motor 22, wherein the rotary table 21 is arranged at the bottom of the detection box 2, and the stirring motor 22 is connected with the rotary table 21.
In this embodiment, the side of the turntable 21 contacting with the soil sample is made of glass, the side connected with the stirring motor 22 is made of plastic, and the stirring motor 22 is located below the turntable 21 and controls the turntable 21 to rotate for stirring the soil and the reagent uniformly.
In summary, the embodiment of the utility model provides a heavy metal soil pollution detection device, which has at least the following advantages or beneficial effects:
according to the utility model, the pretreatment box 1 and the detection box 2 are arranged, so that pretreatment, microorganism extraction and heavy metal detection can be realized on soil samples, a plurality of links are not needed, the operation flow and the used experimental tools are reduced, the experimental time is shortened, and the working efficiency is improved.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (8)

1. The heavy metal soil pollution detection device is characterized by comprising a pretreatment box, a detection box and a bracket;
the top of the pretreatment box is provided with a grinding mechanism, the bottom of the pretreatment box is provided with a drain opening, the drain opening is provided with a baffle, and the drain opening extends into the detection box;
the detection box is internally provided with a stirring mechanism, the side wall of the detection box is provided with a sampling port and a liquid adding port, and the outer wall of the detection box is provided with sealing covers corresponding to the sampling port and the liquid adding port;
the bracket comprises a base and a side frame, wherein the side frame is perpendicular to the base, the detection box is arranged on the base, one end, away from the base, of the side frame is a lifting end, and the lifting end is connected with the pretreatment box.
2. The heavy metal soil pollution detection device according to claim 1, wherein a heating mechanism is provided on an inner wall of the pretreatment tank.
3. The heavy metal soil pollution detection device according to claim 1, wherein an pouring opening is formed in one side of the top of the pretreatment tank, the pouring opening is obliquely arranged, and the grinding mechanism is arranged at the pouring opening.
4. A heavy metal soil pollution detection device according to claim 3 and wherein said grinding means comprises two grinding drums arranged in parallel and connected by gears at both ends and a grinding motor connected to one of said drums.
5. The heavy metal soil pollution detection device of claim 1, wherein the pretreatment tank is of an inverted cone structure.
6. The heavy metal soil pollution detection device of claim 5, wherein said baffle slides over said leak.
7. The heavy metal soil pollution detection device according to claim 6, wherein a bayonet is extended at the leakage port and is clamped with the detection box.
8. The heavy metal soil pollution detection device according to claim 1, wherein the stirring mechanism comprises a rotary table and a stirring motor, the rotary table is arranged at the bottom of the detection box, and the stirring motor is connected with the rotary table.
CN202320337114.XU 2023-02-23 2023-02-23 Heavy metal soil pollution detection device Active CN220231540U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320337114.XU CN220231540U (en) 2023-02-23 2023-02-23 Heavy metal soil pollution detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320337114.XU CN220231540U (en) 2023-02-23 2023-02-23 Heavy metal soil pollution detection device

Publications (1)

Publication Number Publication Date
CN220231540U true CN220231540U (en) 2023-12-22

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CN202320337114.XU Active CN220231540U (en) 2023-02-23 2023-02-23 Heavy metal soil pollution detection device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118010655A (en) * 2024-02-02 2024-05-10 淮阴师范学院 Environmental pollution monitoring device based on machine vision

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118010655A (en) * 2024-02-02 2024-05-10 淮阴师范学院 Environmental pollution monitoring device based on machine vision

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