CN219616378U - Agricultural soil pollution treatment device - Google Patents
Agricultural soil pollution treatment device Download PDFInfo
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- CN219616378U CN219616378U CN202320524122.5U CN202320524122U CN219616378U CN 219616378 U CN219616378 U CN 219616378U CN 202320524122 U CN202320524122 U CN 202320524122U CN 219616378 U CN219616378 U CN 219616378U
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Abstract
The utility model relates to the technical field of soil treatment, in particular to an agricultural soil pollution treatment device, which comprises a base, wherein a soil pulverizer, a first feeding pipeline, a heating rotary assembly, a discharging pipeline, a conveying part, a second pulverizing part and a pesticide spraying assembly are sequentially arranged on the base along the conveying direction of materials, a waste gas treatment assembly is arranged at the top of the discharging pipeline, the discharging end of the discharging pipeline is positioned right above one end of the conveying part, the second pulverizing part and the pesticide spraying assembly are positioned right above the conveying part, and the first feeding pipeline, the heating rotary assembly, the discharging pipeline, the conveying part, the second pulverizing part and the pesticide spraying assembly are fixedly connected with the top of the base. The utility model can improve the soil pollutant treatment efficiency and the soil fertility.
Description
Technical Field
The utility model relates to the technical field of soil treatment, in particular to an agricultural soil pollution treatment device.
Background
When the soil contains excessive harmful substances and exceeds the self-cleaning capability of the soil, the composition, structure and function of the soil are changed, the microbial activity is inhibited, the harmful substances or decomposition products thereof are gradually accumulated in the soil and are indirectly absorbed by human bodies to the extent of damaging the health of the human bodies, and the content of organic matters in the soil is reduced and the soil is hardened due to the large-scale use of pesticides and fertilizers, which is also a source of soil pollution.
The existing soil pollution treatment device usually digs out soil and repairs the soil through chemical means, but the repair method is single, so that the repair effect is poor, and a large amount of biomass materials such as straws and the like can be produced in crop cultivation, if the straws are subjected to incineration treatment to cause air pollution, the biomass materials such as the straws and the like can not be effectively utilized, and experiments show that the composting process of the biomass materials such as the straws and the like in the soil can also play a role in repairing the soil, and the soil repair effect can be effectively improved through combination of various modes, so that the agricultural soil pollution treatment device is needed to solve.
Disclosure of Invention
The utility model aims to provide an agricultural soil pollution treatment device so as to solve the problems.
In order to achieve the above object, the present utility model provides the following solutions:
the utility model provides an agricultural soil pollution processing apparatus, includes the base, be equipped with soil grinder, first feeding pipeline, heating gyration subassembly, ejection of compact pipeline, conveying portion, second crushing portion and spout the medicine subassembly on the base in proper order along the material direction of delivery, ejection of compact pipeline top is equipped with exhaust-gas treatment subassembly, the discharge end of ejection of compact pipeline is located directly over conveying portion one end, second crushing portion with spout the medicine subassembly and be located directly over the conveying portion, first feeding pipeline heating gyration subassembly ejection of compact pipeline conveying portion second crushing portion with spout the medicine subassembly with base top rigid coupling.
Preferably, the soil pulverizer comprises a shell, the bottom of the shell is fixedly connected and communicated with the top of the first feeding pipeline, two pulverizing rollers are symmetrically arranged in the shell and are rotationally connected with the shell, a central shaft of each pulverizing roller extends out of the shell and is fixedly connected with a first gear, the two first gears are meshed and connected, and any central shaft of each pulverizing roller is connected with a second driving part in a transmission manner.
Preferably, the second driving part comprises a second driving motor, the second driving motor is fixedly connected with the side wall of the shell, and an output shaft of the second driving motor is fixedly connected with a central shaft of any crushing roller.
Preferably, the heating rotary assembly comprises a rotary stirring cylinder which is obliquely arranged, one end of the rotary stirring cylinder is rotationally connected and communicated with the discharge end of the first feeding pipeline, the other end of the rotary stirring cylinder is rotationally connected and communicated with one end of the discharge pipeline, an outer gear ring is sleeved and fixedly connected on the outer side of the middle part of the rotary stirring cylinder, a first driving part is in transmission connection with the outer gear ring, rotary stirring cylinder supports are rotationally connected with the two ends of the outer side of the rotary stirring cylinder, the rotary stirring cylinder supports are fixedly connected with the base, the side wall of the first feeding pipeline is communicated with a discharge port of a hot air blower, and the hot air blower is fixedly connected with the base.
Preferably, the first driving part comprises a second gear, the second gear is meshed with the outer gear ring, an output shaft of a driving motor is fixedly connected with the axis of the second gear, and a fixed end of the driving motor is fixedly connected with the top of the base.
Preferably, the rotary stirring cylinder comprises a rotary cylinder wall, a plurality of strip-shaped protrusions are arranged on the inner wall of the rotary cylinder wall close to one feeding end, the length directions of the strip-shaped protrusions are parallel to the rotating shaft of the rotary cylinder wall, a plurality of strip-shaped protrusions are arranged at equal intervals along the circumference of the inner wall of the rotary cylinder wall, a plurality of annular protrusions are arranged on the inner wall of the rotary cylinder wall close to one discharging end, the axes of the annular protrusions are collinear with the axes of the rotary cylinder wall, and a plurality of annular protrusions are arranged at equal intervals along the length direction of the rotary cylinder wall.
Preferably, the conveying part comprises a conveying belt, the conveying belt is rotationally connected with the base, the front end of the conveying direction of the conveying belt is located right below the discharge hole of the discharge pipeline, and the second crushing part and the medicine spraying component are located above the middle of the conveying belt.
Preferably, the second crushing part comprises a second crusher, the bottom of the second crusher is fixedly connected and communicated with a second feeding pipeline, the discharge end of the second feeding pipeline is positioned above the middle of the conveyor belt, and the second feeding pipeline is fixedly connected with the base.
Preferably, the medicine spraying component comprises a support, wherein the support is fixedly connected with the base, a plurality of spray heads which are arranged at equal intervals are fixedly connected on the support, and a plurality of spray heads are communicated with a liquid storage tank.
Preferably, the exhaust gas treatment component comprises an exhaust gas treatment device, and the bottom of the exhaust gas treatment device is fixedly connected and communicated with the top of the discharging pipeline.
The utility model has the following technical effects:
when the device is used, contaminated soil is placed into a soil pulverizer, the contaminated soil is crushed by the soil pulverizer and then enters a first feeding pipeline, the first feeding pipeline enters a heating rotary assembly, the crushed soil is heated and stirred by the heating rotary assembly, organic matters contained in the soil sublimate to be in a gaseous state and are separated from the soil, the purified soil enters a discharging pipeline through the heating rotary assembly, harmful waste gas is treated and discharged through a waste gas treatment assembly at the top of the discharging pipeline, the purified soil enters a conveying part through a discharge hole at the bottom of the discharging pipeline, the conveying part is conveyed outwards, in the conveying process, organic fertilizer is crushed and spread on the purified soil through a second crushing part, then a soil repairing agent is sprayed on the purified soil through a pesticide spraying assembly, and then the soil pollution treatment is completed.
Drawings
For a clearer description of an embodiment of the utility model or of the solutions of the prior art, the drawings that are needed in the embodiment will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a rotary stirring drum according to the present utility model;
FIG. 3 is a schematic longitudinal section of the rotary stirring drum of the present utility model;
FIG. 4 is a schematic view of the structure of FIG. 1, taken along line A-A, according to the present utility model;
FIG. 5 is a schematic view of the internal structure of the soil pulverizer of the present utility model;
1, a base; 2. an air heater; 3. a first feed conduit; 4. a soil pulverizer; 5. a first gear; 6. rotating the stirring cylinder; 7. a rotary stirring cylinder bracket; 8. an outer ring gear; 9. a second gear; 10. a driving motor; 11. an exhaust gas treatment device; 12. a discharge pipe; 13. a second pulverizer; 14. a second feed conduit; 15. a conveyor belt; 16. a spray head; 17. a second driving motor; 18. a pulverizing roller; 601. a rotary cylinder wall; 602. a bar-shaped protrusion; 603. annular protrusions.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
Referring to fig. 1 to 5, the utility model provides an agricultural soil pollution treatment device, which comprises a base 1, wherein a soil pulverizer 4, a first feeding pipeline 3, a heating rotary component, a discharging pipeline 12, a conveying part, a second pulverizing part and a pesticide spraying component are sequentially arranged on the base 1 along the material conveying direction, an exhaust gas treatment component is arranged at the top of the discharging pipeline 12, the discharging end of the discharging pipeline 12 is positioned right above one end of the conveying part, the second pulverizing part and the pesticide spraying component are positioned right above the conveying part, and the first feeding pipeline 3, the heating rotary component, the discharging pipeline 12, the conveying part, the second pulverizing part and the pesticide spraying component are fixedly connected with the top of the base 1.
When the device is used, contaminated soil is placed into the soil pulverizer 4, the contaminated soil is pulverized by the soil pulverizer 4 and then enters the first feeding pipeline 3, the first feeding pipeline 3 enters the heating rotary assembly, the pulverized soil is heated and stirred by the heating rotary assembly, organic matters contained in the soil sublimate to be in a gaseous state and are separated from the soil at high temperature, the purified soil enters the discharging pipeline 12 through the heating rotary assembly, harmful waste gas is treated and discharged through the waste gas treatment assembly at the top of the discharging pipeline 12, the purified soil enters the conveying part through the discharge hole at the bottom of the discharging pipeline 12, the conveying part is conveyed outwards, in the conveying process, the organic fertilizer is pulverized and spread on the purified soil through the second pulverizing part, then the soil restoration agent is sprayed on the purified soil through the chemical spraying assembly, and then the soil pollution treatment is completed.
The first feeding pipeline 3 is of an L-shaped structure, and radians are arranged at corners of the first feeding pipeline 3, so that soil can slide from the top of the first feeding pipeline 3 along the side wall of the first feeding pipeline 3 and slide into the heating rotary assembly. One end of the discharging pipeline 12 is communicated with the discharging end of the heating rotary assembly, one end of the discharging pipeline 12 far away from the heating rotary assembly is of a closed structure, the top of the discharging pipeline 12 is communicated with the waste gas treatment assembly, and a discharging hole is formed in the bottom of the discharging pipeline 12.
Further optimizing scheme, soil grinder 4 includes the casing, and the casing bottom is fixedly connected and is linked together with first feeding pipeline 3 top, and the symmetry is provided with two crushing roller 18 in the casing, and crushing roller 18 rotates with the casing to be connected, and the center pin of crushing roller 18 stretches out the casing and fixedly connected with first gear 5, and two first gears 5 meshing are connected, and the center pin transmission of arbitrary crushing roller 18 is connected with second drive portion.
In a further optimized scheme, the second driving part comprises a second driving motor 17, the second driving motor 17 is fixedly connected with the side wall of the shell, and an output shaft of the second driving motor 17 is fixedly connected with the central shaft of any crushing roller 18.
The edges of the two crushing rollers 18 are tangent, teeth and tooth grooves between the two crushing rollers 18 are matched with each other, when the second driving motor 17 drives any one of the crushing rollers 18 to rotate, the two crushing rollers 18 are enabled to rotate relatively through the two first gears 5, the soil is crushed, and then the crushed soil falls into the first feeding pipeline 3.
Further optimizing scheme, the heating gyration subassembly turns over the stirring section of thick bamboo 6 including the gyration that the slope set up, the one end that turns over the stirring section of thick bamboo 6 turns to be connected and communicate with the discharge end of first feeding pipeline 3, the other end that turns over the stirring section of thick bamboo 6 turns to be connected and communicates with the one end of discharge pipeline 12, the outside cover in the middle part of turning over the stirring section of thick bamboo 6 is established and is fixedly connected with outer tooth ring 8, outer tooth ring 8 transmission is connected with first drive portion, the outside both ends that turns over the stirring section of thick bamboo 6 turn to be connected with turns over stirring section of thick bamboo support 7, turn over stirring section of thick bamboo support 7 and base 1 rigid coupling, the lateral wall intercommunication of first feeding pipeline 3 has the discharge gate of air heater 2, air heater 2 and base 1 rigid coupling.
In a further optimized scheme, the first driving part comprises a second gear 9, the second gear 9 is meshed with the outer gear ring 8, an output shaft of a driving motor 10 is fixedly connected with the axle center of the second gear 9, and a fixed end of the driving motor 10 is fixedly connected with the top of the base 1.
Starting the air heater 2, wherein the air heater 2 is arranged on one side of the middle part of the first feeding pipeline 3 and is communicated with the first feeding pipeline 3, the air direction of the air heater 2 is that the air is blown to the rotary stirring barrel 6 by the first feeding pipeline 3, so that the temperature in the rotary stirring barrel 6 is increased and exceeds the boiling point of organic matters in soil, the organic matters in the soil are further assisted to be separated from the soil, after the soil enters the rotary stirring barrel 6 through the first feeding pipeline 3, the driving motor 10 drives the external gear 8 to rotate by the second gear 9, so that the rotary stirring barrel 6 rotates, the soil is repeatedly stirred in the rotary stirring barrel 6, the soil in the rotary stirring barrel 6 is uniformly heated, the rotary stirring barrel 6 is obliquely arranged, the high end of the rotary stirring barrel 6 is positioned at the discharge end of the first feeding pipeline 3, and the low end of the rotary stirring barrel 6 is positioned at the feed end of the discharge pipeline 12, so that the soil in the rotary stirring barrel 6 moves to the discharge pipeline 12 during stirring.
The air heater 2 of the present utility model is preferably a DHC40 type air heater.
Further optimizing scheme, the gyration stirring section of thick bamboo 6 includes gyration section of thick bamboo wall 601, and the gyration section of thick bamboo wall 601 inner wall is close to feeding one end and is equipped with a plurality of strip type protruding 602, and the length direction of strip type protruding 602 is parallel with the axis of rotation of gyration section of thick bamboo wall 601, and a plurality of strip type protruding 602 are along the equidistant setting of gyration section of thick bamboo wall 601 inner wall circumference, and gyration section of thick bamboo wall 601 is close to ejection of compact one end inner wall and is equipped with a plurality of annular protruding 603, and the axis of annular protruding 603 is collinear with the axis of gyration section of thick bamboo wall 601, and a plurality of annular protruding 603 are along the equidistant setting of gyration section of thick bamboo wall 601 length direction.
The rotary stirring cylinder 6 is divided into a front section and a rear section, the front section of the rotary stirring cylinder 6 is positioned at one side close to the first feeding pipeline 3, and the rear section of the rotary stirring cylinder 6 is positioned at one side close to the discharging pipeline 12.
The plurality of strip-shaped protrusions 602 are located at the front section of the rotary stirring barrel 6, crushed soil enters the front section of the rotary stirring barrel 6 through the first feeding pipeline 3, the soil entering the front section of the rotary stirring barrel 6 is stirred under the action of the plurality of strip-shaped protrusions 602, the soil moves towards the rear section of the rotary stirring barrel 6 in the stirring process due to the inclined arrangement of the rotary stirring barrel 6, and when the soil enters the rear section of the rotary stirring barrel 6, the plurality of annular protrusions 603 obstruct the sliding speed of the soil along the inner wall of the rotary stirring barrel 6 under the action of the plurality of annular protrusions 603, so that the soil stays in the rotary stirring barrel 6 for a longer time, organic matters inside the soil volatilize sufficiently, and then the soil enters the discharging pipeline 12.
The wall 601 of the rotary cylinder is also covered with a thermal insulation material (not shown) to avoid heat loss.
The number of the plurality of strip-shaped protrusions 602 is preferably 15, and the number of the plurality of strip-shaped protrusions 602 is not less than 10.
The number of the annular protrusions 603 is preferably 4, and the number of the annular protrusions 603 is not less than 4.
Further optimizing scheme, conveying part includes conveyer belt 15, and conveyer belt 15 rotates with base 1 to be connected, and the front end of conveyer belt 15's direction of delivery is located under the discharge gate of ejection of compact pipeline 12, and second crushing portion and spout the medicine subassembly and be located conveyer belt 15 middle part top.
The conveyor belt 15 is exposed to the air, and when the soil falls onto the conveyor belt 15 through the rotary stirring drum 6, the soil exchanges heat with the air, so that the heat dissipation of the soil is realized.
The conveyor belt 15 is of the prior art and will not be described in detail here.
Further optimizing scheme, the second crushing portion includes second rubbing crusher 13, and second rubbing crusher 13 bottom rigid coupling and intercommunication have second feeding pipeline 14, and the discharge end of second feeding pipeline 14 is located conveyer belt 15 middle part top, and second feeding pipeline 14 and base 1 rigid coupling.
The second pulverizer 13 is used for pulverizing natural organic fertilizer such as straw, wheat straw, wood chips, bark animal manure, etc., mixing the pulverized natural organic fertilizer with soil, degrading organic pollutants difficult to degrade in the soil by means of microorganism action in composting process, and increasing soil fertility.
The second pulverizer 13 is a prior art, and will not be described here in detail.
Further optimizing scheme, spout the medicine subassembly and include the support, support and base 1 rigid coupling, the rigid coupling has a plurality of equally spaced arrangement's shower nozzles 16 on the support, and a plurality of shower nozzles 16 communicate there is the liquid reserve tank.
Soil restoration agent is stored in the liquid storage tank (not shown in the figure), and is sprayed on the soil surface through the spray head 16, so that the soil restoration effect is further improved. The number of the shower heads 16 of the present utility model is preferably 5.
Further optimizing scheme, exhaust treatment subassembly includes exhaust treatment device 11, and exhaust treatment device 11 bottom and ejection of compact pipeline 12 top rigid coupling and intercommunication.
The organic matter separated from the soil sublimates to be in a gaseous state, enters the discharge pipeline 12 along the blowing direction of the air heater 2, is then discharged through the exhaust gas treatment device 11 at the top of the discharge pipeline 12, the exhaust gas treatment device 11 is combined with the organic matter contained in the soil to be arranged, the exhaust gas treatment device 11 is preferably a yjf-6709B2s-1 type exhaust gas treatment device, and the exhaust gas treatment device 11 is in the prior art and is not described in detail herein.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (10)
1. An agricultural soil pollution treatment device which is characterized in that: including base (1), be equipped with soil grinder (4), first feeding pipeline (3), heating gyration subassembly, ejection of compact pipeline (12), conveying portion, second crushing portion and spout the medicine subassembly on base (1) in proper order along the material direction of delivery, ejection of compact pipeline (12) top is equipped with exhaust-gas treatment subassembly, the discharge end of ejection of compact pipeline (12) is located directly over conveying portion one end, second crushing portion with spout the medicine subassembly and be located directly over the conveying portion, first feeding pipeline (3) heating gyration subassembly ejection of compact pipeline (12) conveying portion second crushing portion with spout the medicine subassembly with base (1) top rigid coupling.
2. An agricultural soil pollution treatment device according to claim 1, wherein: the soil pulverizer (4) comprises a shell, the bottom of the shell is fixedly connected and communicated with the top of the first feeding pipeline (3), two pulverizing rollers (18) are symmetrically arranged in the shell, the pulverizing rollers (18) are rotationally connected with the shell, the central shaft of each pulverizing roller (18) extends out of the shell and is fixedly connected with a first gear (5), the two first gears (5) are in meshed connection, and any central shaft of each pulverizing roller (18) is in transmission connection with a second driving part.
3. An agricultural soil pollution treatment device as claimed in claim 2, wherein: the second driving part comprises a second driving motor (17), the second driving motor (17) is fixedly connected with the side wall of the shell, and an output shaft of the second driving motor (17) is fixedly connected with the central shaft of any crushing roller (18).
4. An agricultural soil pollution treatment device according to claim 1, wherein: the heating rotary assembly comprises a rotary stirring cylinder (6) which is obliquely arranged, one end of the rotary stirring cylinder (6) is rotationally connected and communicated with the discharge end of the first feeding pipeline (3), the other end of the rotary stirring cylinder (6) is rotationally connected and communicated with one end of the discharge pipeline (12), an outer gear ring (8) is sleeved and fixedly connected on the outer side of the middle part of the rotary stirring cylinder (6), a first driving part is connected with the outer gear ring (8) in a transmission manner, rotary stirring cylinder supports (7) are rotationally connected with the two ends of the outer side of the rotary stirring cylinder (6), the rotary stirring cylinder supports (7) are fixedly connected with the base (1), and the side wall of the first feeding pipeline (3) is communicated with the discharge port of the hot air machine (2), and the hot air machine (2) is fixedly connected with the base (1).
5. An agricultural soil pollution treatment device according to claim 4, wherein: the first driving part comprises a second gear (9), the second gear (9) is meshed with the outer gear (8), an output shaft of a driving motor (10) is fixedly connected to the axis of the second gear (9), and a fixed end of the driving motor (10) is fixedly connected with the top of the base (1).
6. An agricultural soil pollution treatment device according to claim 4, wherein: the rotary stirring cylinder (6) comprises a rotary cylinder wall (601), a plurality of strip-shaped protrusions (602) are arranged on the inner wall of the rotary cylinder wall (601) close to one feeding end, the length direction of the strip-shaped protrusions (602) is parallel to the rotating shaft of the rotary cylinder wall (601), a plurality of strip-shaped protrusions (602) are arranged at equal intervals along the circumference of the inner wall of the rotary cylinder wall (601), a plurality of annular protrusions (603) are arranged on the inner wall of the rotary cylinder wall (601) close to one discharging end, the axes of the annular protrusions (603) are collinear with the axes of the rotary cylinder wall (601), and a plurality of annular protrusions (603) are arranged along the length direction of the rotary cylinder wall (601) at equal intervals.
7. An agricultural soil pollution treatment device according to claim 1, wherein: the conveying part comprises a conveying belt (15), the conveying belt (15) is rotationally connected with the base (1), the front end of the conveying direction of the conveying belt (15) is located right below a discharge hole of the discharge pipeline (12), and the second crushing part and the medicine spraying component are located above the middle of the conveying belt (15).
8. An agricultural soil pollution treatment device as claimed in claim 7, wherein: the second crushing part comprises a second crusher (13), the bottom of the second crusher (13) is fixedly connected and communicated with a second feeding pipeline (14), the discharge end of the second feeding pipeline (14) is positioned above the middle of the conveyor belt (15), and the second feeding pipeline (14) is fixedly connected with the base (1).
9. An agricultural soil pollution treatment device according to claim 1, wherein: the medicine spraying component comprises a support, wherein the support is fixedly connected with the base (1), a plurality of spray heads (16) which are arranged at equal intervals are fixedly connected on the support, and a plurality of spray heads (16) are communicated with a liquid storage tank.
10. An agricultural soil pollution treatment device according to claim 1, wherein: the waste gas treatment assembly comprises a waste gas treatment device (11), and the bottom of the waste gas treatment device (11) is fixedly connected and communicated with the top of the discharging pipeline (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320524122.5U CN219616378U (en) | 2023-03-17 | 2023-03-17 | Agricultural soil pollution treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320524122.5U CN219616378U (en) | 2023-03-17 | 2023-03-17 | Agricultural soil pollution treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219616378U true CN219616378U (en) | 2023-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320524122.5U Active CN219616378U (en) | 2023-03-17 | 2023-03-17 | Agricultural soil pollution treatment device |
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| Country | Link |
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| CN (1) | CN219616378U (en) |
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- 2023-03-17 CN CN202320524122.5U patent/CN219616378U/en active Active
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