CN220426300U - Heavy metal contaminated soil prosthetic devices - Google Patents
Heavy metal contaminated soil prosthetic devices Download PDFInfo
- Publication number
- CN220426300U CN220426300U CN202420036269.4U CN202420036269U CN220426300U CN 220426300 U CN220426300 U CN 220426300U CN 202420036269 U CN202420036269 U CN 202420036269U CN 220426300 U CN220426300 U CN 220426300U
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- soil
- repairing
- box
- heavy metal
- metal contaminated
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- 239000002689 soil Substances 0.000 title claims abstract description 115
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 35
- 239000007788 liquid Substances 0.000 claims abstract description 46
- 238000003756 stirring Methods 0.000 claims abstract description 28
- 238000005067 remediation Methods 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000005507 spraying Methods 0.000 claims abstract description 10
- 239000000126 substance Substances 0.000 claims abstract description 6
- 230000008439 repair process Effects 0.000 claims description 34
- 238000007599 discharging Methods 0.000 claims description 17
- 238000010030 laminating Methods 0.000 claims description 2
- 230000008263 repair mechanism Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 13
- 238000007790 scraping Methods 0.000 abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000007921 spray Substances 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 231100000171 higher toxicity Toxicity 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Processing Of Solid Wastes (AREA)
Abstract
The utility model relates to the technical field of soil remediation, in particular to a heavy metal contaminated soil remediation device, which comprises: the device comprises a vehicle body, a repairing box arranged on the vehicle body, a feeding mechanism and a repairing mechanism which is arranged in the repairing box and is used for spraying the chemical to the soil and mixing the chemical liquid with the soil. According to the utility model, the soil can be further crushed through the rotation of the crushing blade, the soil caking is avoided, the repairing liquid is fully contacted with the soil, the repairing effect is improved, the soil attached to the inner wall of the stirring box can be scraped through the rotation of the U-shaped scraping plate, the repairing liquid and the soil are primarily mixed, the soil can be turned from bottom to top through the turning spiral blade, the secondary mixing of the soil and the repairing liquid can be realized, the mixing effect is further improved, and the mixing effect of the soil and the repairing liquid is greatly enhanced due to the reverse rotation direction of the turning spiral blade, the U-shaped scraping plate and the crushing blade, so that the soil can be fully repaired.
Description
Technical Field
The utility model relates to the technical field of soil remediation, in particular to a heavy metal contaminated soil remediation device.
Background
Heavy metal contamination refers to environmental pollution caused by heavy metals or compounds thereof. Mainly caused by artificial factors such as mining, waste gas emission, sewage irrigation, and the use of heavy metal exceeding products. Heavy metals are generally difficult to be leached with water in soil and can not be decomposed by soil microorganisms, certain heavy metal elements can be converted into methyl compounds with higher toxicity in soil, and the methyl compounds are accumulated in human bodies through food chains in harmful concentration, so that the human health is seriously endangered. Therefore, for heavy metal contaminated soil, it is necessary to repair it by a repair device.
The existing soil restoration device has certain defects when in use, soil restoration carries out soil restoration by spraying the restoration agent, but the restoration agent cannot be fully mixed when in spraying, so that the use effect of the restoration agent is poor, the restoration agent cannot be uniformly sprayed when in spraying, the soil restoration efficiency is low, and certain influence is brought to the use process, so that the heavy metal polluted soil restoration device is improved.
The utility model discloses a heavy metal contaminated soil prosthetic devices in chinese patent of application number CN201922261482.7, the on-line screen storage device comprises a base, the lower extreme movable mounting of base has the gyro wheel, the upper end surface fixed mounting of base has the water tank, swing joint has the pivot in the middle of the inside of water tank, the surface of pivot is located the inside position fixedly connected with stirring leaf of water tank, the feed inlet has been seted up at the upper end rear of water tank, the position fixedly mounted that the upper end of base is located the rear of water tank has the push rod, the upper end of base is located the position fixedly mounted in place ahead of water tank has the water pump, one side fixedly connected with drinking-water pipe of water pump, the front end top fixed mounting of water tank has the mount, the inside movable mounting of mount has the shower, the inside rear fixedly mounted of shower has the fan. The utility model can improve the use effect of the soil restoration device, so that the restoration efficiency of the soil restoration device is higher, and the soil restoration device has practicability.
However, the repairing device sprays the repairing liquid on the surface of the soil, only the soil on the surface can be repaired, the mixing function of the soil and the repairing liquid is not achieved, the inside soil cannot be fully contacted with the repairing liquid, the inside soil cannot be repaired, and the repairing effect on the soil is reduced.
Therefore, there is a need to provide a new solution to overcome the above-mentioned drawbacks.
Disclosure of Invention
The utility model aims to provide a heavy metal contaminated soil restoration device capable of effectively solving the technical problems.
In order to achieve the purpose of the utility model, the following technical scheme is adopted:
a heavy metal contaminated soil remediation device comprising: the device comprises a vehicle body, a repairing box arranged on the vehicle body, a feeding mechanism and a repairing mechanism, wherein the repairing box is internally provided with a repairing mechanism for spraying the chemical to the soil and mixing the chemical liquid with the soil; the repair mechanism includes: the utility model provides a fixed mounting repair liquid case and the pump body on the repair case, it has first connecting pipe to peg graft between repair liquid case and the pump body, set up in repair case inner chamber's ring sleeve, install in the shower nozzle of ring sleeve bottom, peg graft and install second connecting pipe between the pump body and the ring sleeve, set up in the agitator tank of ring sleeve bottom, laminating install at agitator tank inner chamber U-shaped scraper blade, fixed mounting is in crushing blade on the U-shaped scraper blade, fixed mounting has the pivot on the U-shaped scraper blade, fixed mounting is in the agitator motor on pivot top to and the unit that turns soil.
Further, the flipping unit includes: the rotary shaft is characterized in that the rotary shaft is rotatably arranged on the round pipe at the outer side edge of the rotary shaft, the turning spiral blade and the driven gear are fixedly sleeved on the outer side edge of the round pipe, the driving belt pulley at the outer side edge of the rotary shaft is fixedly sleeved, the linkage belt movably connected with the driving belt pulley, the driven belt pulley movably connected with the linkage belt, the linkage shaft inserted on the driven belt pulley, the driving gear fixedly sleeved on the outer side edge of the linkage shaft and the driving gear and the driven gear are mutually meshed.
Further, the discharging pipe is installed in the grafting on the automobile body lateral wall, rotates the major axis of installing on the discharging pipe, fixed mounting is in the ejection of compact motor of major axis one end, the fixed cover is established the ejection of compact screw thread blade of major axis outside edge is pegged graft standpipe between discharging pipe and the agitator tank.
Further, the feeding mechanism includes: the collecting hopper is fixedly arranged on the inner wall of the repairing box, the feeding pipe is inserted into the side wall of the repairing box, the conveying belt is arranged on the side surface of the repairing box, and the crushing roller is arranged at the bottom end of the conveying belt.
Further, the timer is installed to repair case inner wall, repair case surface mounting has the PLC controller of being connected with the timer electricity, be the electricity between PLC controller and conveyer belt, the pump body, agitator motor, the ejection of compact motor and be connected.
Further, a hydraulic rod is hinged between the repair box and the conveying belt.
Compared with the prior art, the utility model has the following beneficial effects:
according to the heavy metal contaminated soil restoration device, the soil can be further crushed through the rotation of the crushing blade, the soil caking is avoided, the restoration liquid is fully contacted with the soil, the restoration effect is improved, the soil attached to the inner wall of the stirring box can be scraped through the rotation of the U-shaped scraping plate, the restoration liquid and the soil are primarily mixed, the soil can be turned from bottom to top through turning the spiral blade, the secondary mixing of the soil and the restoration liquid can be realized, the mixing effect is further improved, and the mixing effect of the soil and the restoration liquid is greatly enhanced due to the fact that the turning direction of the turning spiral blade is opposite to the rotation direction of the U-shaped scraping plate and the crushing blade, and the soil can be fully restored.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
Fig. 1 is a schematic perspective view of a heavy metal contaminated soil remediation device of the present utility model.
Fig. 2 is a schematic perspective view of a heavy metal contaminated soil remediation device according to the present utility model.
Fig. 3 is a schematic perspective view of a component repair box of the heavy metal contaminated soil repair device.
Fig. 4 is a schematic perspective view of a component repair box of the heavy metal contaminated soil repair device of the utility model.
FIG. 5 is a schematic cross-sectional view of a component repair tank of the heavy metal contaminated soil repair device of the present utility model.
FIG. 6 is a schematic cross-sectional view of a component stirring tank of a heavy metal contaminated soil remediation device according to the present utility model.
Fig. 7 is a schematic perspective view of a U-shaped scraper, which is a component of the heavy metal contaminated soil remediation device of the present utility model.
Fig. 8 is a schematic operation flow chart of the heavy metal contaminated soil remediation device.
In the figure: 1. a vehicle body; 2. repairing the box; 3. a conveyor belt; 4. a repair liquid tank; 5. a pump body; 6. a discharge pipe; 7. a stirring motor; 8. a driving pulley; 9. a linkage belt; 10. a driven pulley; 11. a drive gear; 12. a driven gear; 13. a collecting hopper; 14. a stirring tank; 15. a discharging motor; 16. a discharge thread blade; 17. a round tube; 18. turning the spiral blade; 19. a U-shaped scraper; 20. a crushing blade; 21. an annular sleeve; 22. a crushing roller; 23. and a hydraulic rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following description will be made in detail with reference to the technical solutions 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.
In the description of the present utility model, it should be understood that the terms "center," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model. When an element is referred to as being "fixed" to another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Embodiment one:
as shown in fig. 1 to 7, comprising: the device comprises a vehicle body 1, a repairing box 2 arranged on the vehicle body 1, a feeding mechanism and a repairing mechanism which sprays the soil and mixes the liquid medicine with the soil are arranged in the repairing box 2;
what this is to be supplemented is, when soil gets into repairing box 2 inner chamber, sprays the repair liquid to soil, has realized spraying the repair liquid while feeding for repair liquid better mixes with soil, and after the feeding, stop the repair liquid and spray promptly, after the feeding is accomplished, stir soil, make soil and repair liquid intensive mixing, install the angle bar on the wheel of automobile body 1, make automobile body 1 when removing in soil, play skid-proof effect.
And (3) a repairing mechanism: the repairing liquid tank 4 and the pump body 5 which are fixedly arranged on the repairing tank 2 are inserted and connected with a first connecting pipe, the repairing liquid in the repairing liquid tank 4 can be pumped out through the first connecting pipe by starting the pump body 5, the annular sleeve 21 is arranged in the inner cavity of the repairing tank 2, the annular sleeve 21 is fixedly sleeved on the outer side edge of the collecting hopper 13, the spray head is arranged at the bottom of the annular sleeve 21, the second connecting pipe is inserted and connected between the pump body 5 and the annular sleeve 21, the repairing liquid enters the annular sleeve 21 through the second connecting pipe and is sprayed on soil through the spray head, the repairing liquid can be uniformly sprayed on the soil due to the fact that the spray head is uniformly distributed at the bottom of the annular sleeve 21, and the repairing liquid is sprayed while feeding, so that the repairing liquid is better mixed with the soil while feeding is realized, after feeding is finished, namely stopping the spraying of the repairing liquid, arranging the stirring box 14 at the bottom of the annular sleeve 21, fixedly arranging the stirring box 14 in the inner cavity of the repairing box 2 through two transverse plates, attaching the U-shaped scraping plate 19 arranged in the inner cavity of the stirring box 14, fixedly arranging the crushing blade 20 on the U-shaped scraping plate 19, fixedly arranging the rotating shaft on the U-shaped scraping plate 19, fixedly arranging the stirring motor 7 at the top end of the rotating shaft, driving the U-shaped scraping plate 19 and the crushing blade 20 to rotate by starting the stirring motor 7, further crushing the soil through the rotation of the crushing blade 20 to avoid the soil agglomeration, enabling the repairing liquid to fully contact with the soil, improving the repairing effect, scraping the soil attached to the inner wall of the stirring box 14 through the rotation of the U-shaped scraping plate 19, enabling the repairing liquid to be primarily mixed with the soil, and a stirring unit for stirring the soil.
The flip unit includes: the driving pulley 8 is fixedly sleeved on the driving pulley 8 at the outer edge of the rotating shaft, the interlocking belt 9 is movably connected with the driving pulley 8, the driven pulley 10 is movably connected with the interlocking belt 9, the interlocking shaft is inserted on the driven pulley 10, the driving gear 11 is fixedly sleeved on the outer edge of the interlocking shaft, the driving gear 11 and the driven gear 12 are meshed with each other, the driving pulley 8 is driven to rotate through the rotating shaft, the interlocking belt 9 is driven to rotate through the driving pulley 8, the driven pulley 10 is driven to rotate through the interlocking belt 9, the driving gear 11 can be driven to rotate, the driven gear 12 is driven to rotate through the driving gear 11, the circular tube 17 is driven to rotate through the driven gear 12, the turning helical blade 18 is driven to rotate through the circular tube 17, and soil can be turned from bottom to top through the turning helical blade 18.
In the actual use process, the stirring helical blade 18 can be used for stirring the soil from bottom to top, so that secondary mixing of the soil and the repairing liquid can be realized, the mixing effect is further improved, and the stirring helical blade 18, the U-shaped scraping plate 19 and the crushing blade 20 rotate in opposite directions, so that the mixing effect of the soil and the repairing liquid is greatly enhanced, and the soil can be sufficiently repaired;
moreover, when the stirring motor 7 reversely rotates, the stirring helical blade 18 can drive the soil to move downwards from top to bottom, so that the soil actively moves to the vertical pipe, the purpose of quick discharging is realized, and the vertical pipe can be prevented from being blocked;
because the turning helical blade 18 is positioned above the standpipe, the soil at the standpipe can be turned from bottom to top conveniently when the turning helical blade 18 is transmitting; the soil is driven to move downwards from top to bottom to rapidly discharge when the turning spiral blade 18 is reversed, so that blockage is avoided.
The discharging pipe 6 is installed in grafting on the automobile body 1 lateral wall, rotate the major axis of installing on the discharging pipe 6, fixed mounting is at the ejection of compact motor 15 of major axis one end, the fixed cover is established at the ejection of compact screw blade 16 of major axis outside edge, peg graft the standpipe between discharging pipe 6 and agitator tank 14, after the restoration is accomplished, drive the major axis through starting ejection of compact motor 15 and rotate, drive ejection of compact screw blade 16 through the major axis and rotate, soil passes through inside standpipe entering discharging pipe 6 this moment, can carry out the ejection of compact to soil through ejection of compact screw blade 16 rotation.
The feed mechanism includes: the collecting hopper 13 of fixed mounting at the inner wall of repairing box 2, peg graft the inlet pipe on repairing box 2 lateral wall, through the setting of inlet pipe, can get into repairing box 2 inner chamber with the soil that conveyer belt 3 carried, through the setting of collecting hopper 13, can concentrate the soil that gets into repairing box 2 inner chamber and feed into agitator tank 14 inside, install in conveyer belt 3 of repairing box 2 side, install in the crushing roller 22 of conveyer belt 3 bottom, the crushing roller 22 surface is equipped with a plurality of crushing blade, rotate through the rotation of crushing roller 22 and drive a plurality of crushing blade, thereby can break soil, be provided with a plurality of on the conveyer belt 3 and dig the hopper, can drive a plurality of through the rotation of conveyer belt 3 and dig the hopper and rotate, dig the material to the soil after the breakage, dig the rotation of following conveyer belt 3 behind the material, carry the soil to repairing box 2 inner chamber.
The timer is installed to repair case 2 inner wall, repair case 2 surface mounting has the PLC controller of being connected with the timer electricity, be the electricity between PLC controller and conveyer belt 3, pump body 5, agitator motor 7, the ejection of compact motor 15 and be connected, can set up feed time and mixing time through the timer to according to the running state of time PLC controller control conveyer belt 3, pump body 5, agitator motor 7, ejection of compact motor 15 that set up.
The hydraulic rod 23 is installed in a joint hinged mode between the repairing box 2 and the conveying belt 3, the inclination angle of the conveying belt 3 can be adjusted by starting the hydraulic rod 23, conveying materials of different terrains are met, and applicability of the device is improved.
Embodiment two:
as shown in FIG. 8, the heavy metal contaminated soil remediation device is electrically connected with a PLC (programmable logic controller), wherein the PLC is electrically connected with a conveyer belt 3, a pump body 5, a stirring motor 7 and a discharging motor 15, and the concrete steps are as follows:
step S1: setting a feeding time T1; mixing time T2;
step S2: when the device is started, the PLC controller controls the starting conveyor belt 3 to convey soil into the repairing box 2, meanwhile, the PLC controller starts the pump body 5, repairing liquid can be sprayed in the soil feeding process, the repairing liquid is sprayed while feeding is realized, the repairing liquid is better mixed with the soil, and meanwhile, the PLC controller starts a timer to count time;
step S3: when the feeding time T1 set by the timer is reached, the PLC controller controls the conveyer belt 3 to stop feeding the repairing box 2 and controls the pump body 5 to stop working; meanwhile, the PLC controls the stirring motor 7 to rotate positively, so that the stirring helical blade 18 is driven to turn the soil from bottom to top, and the soil and the repairing liquid in the stirring tank 14 are fully mixed;
step S4: when the timer reaches the set mixing time T2, the PLC controller controls the rotation direction of the stirring motor 7 to change and drives the turning spiral blade 18 to reversely rotate, and meanwhile, the PLC controller controls the discharging motor 15 to start, so that the repaired soil is discharged.
Working principle: during the use, crushing roller 22 breaks heavy metal contaminated soil, conveyer belt 3 carries the heavy metal contaminated soil after breaking to repair 2 inner chambers of case, the feeding in-process sprays the repair liquid to heavy metal contaminated soil, realized spraying the repair liquid while feeding for repair liquid is better with soil mixing, after the feeding finishes, stop repair liquid spraying promptly, stir heavy metal contaminated soil this moment, make heavy metal contaminated soil and repair liquid intensive mixing, after the mixing is accomplished, carry out the ejection of compact to the soil of accomplishing the repair.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.
Claims (6)
1. A heavy metal contaminated soil remediation device, comprising: the device comprises a vehicle body, a repairing box arranged on the vehicle body, a feeding mechanism and a repairing mechanism, wherein the repairing box is internally provided with a repairing mechanism for spraying the chemical to the soil and mixing the chemical liquid with the soil;
the repair mechanism includes: the utility model provides a fixed mounting repair liquid case and the pump body on the repair case, it has first connecting pipe to peg graft between repair liquid case and the pump body, set up in repair case inner chamber's ring sleeve, install in the shower nozzle of ring sleeve bottom, peg graft and install second connecting pipe between the pump body and the ring sleeve, set up in the agitator tank of ring sleeve bottom, laminating install at agitator tank inner chamber U-shaped scraper blade, fixed mounting is in crushing blade on the U-shaped scraper blade, fixed mounting has the pivot on the U-shaped scraper blade, fixed mounting is in the agitator motor on pivot top to and the unit that turns soil.
2. A heavy metal contaminated soil remediation apparatus according to claim 1 wherein said flipping unit comprises: the rotary shaft is characterized in that the rotary shaft is rotatably arranged on the round pipe at the outer side edge of the rotary shaft, the turning spiral blade and the driven gear are fixedly sleeved on the outer side edge of the round pipe, the driving belt pulley at the outer side edge of the rotary shaft is fixedly sleeved, the linkage belt movably connected with the driving belt pulley, the driven belt pulley movably connected with the linkage belt, the linkage shaft inserted on the driven belt pulley, the driving gear fixedly sleeved on the outer side edge of the linkage shaft and the driving gear and the driven gear are mutually meshed.
3. The heavy metal contaminated soil remediation device according to claim 1, wherein a discharging pipe is inserted and installed on the side wall of the vehicle body, a long shaft installed on the discharging pipe in a rotating mode, a discharging motor fixedly installed at one end of the long shaft, a discharging threaded blade fixedly sleeved on the outer edge of the long shaft, and a vertical pipe inserted and installed between the discharging pipe and the stirring box.
4. A heavy metal contaminated soil remediation apparatus according to claim 1 wherein said feed mechanism comprises: the collecting hopper is fixedly arranged on the inner wall of the repairing box, the feeding pipe is inserted into the side wall of the repairing box, the conveying belt is arranged on the side surface of the repairing box, and the crushing roller is arranged at the bottom end of the conveying belt.
5. The heavy metal contaminated soil remediation device of claim 4, wherein a timer is installed on the inner wall of the remediation box, a PLC (programmable logic controller) electrically connected with the timer is installed on the surface of the remediation box, and the PLC is electrically connected with the conveyor belt, the pump body, the stirring motor and the discharging motor.
6. The heavy metal contaminated soil remediation device of claim 4 wherein the remediation box is co-articulated with the conveyor belt with a hydraulic lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420036269.4U CN220426300U (en) | 2024-01-08 | 2024-01-08 | Heavy metal contaminated soil prosthetic devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420036269.4U CN220426300U (en) | 2024-01-08 | 2024-01-08 | Heavy metal contaminated soil prosthetic devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220426300U true CN220426300U (en) | 2024-02-02 |
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ID=89687099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202420036269.4U Active CN220426300U (en) | 2024-01-08 | 2024-01-08 | Heavy metal contaminated soil prosthetic devices |
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| Country | Link |
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| CN (1) | CN220426300U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118318537A (en) * | 2024-06-12 | 2024-07-12 | 河南首臻建筑工程有限公司 | A device loosens soil for municipal road afforestation |
-
2024
- 2024-01-08 CN CN202420036269.4U patent/CN220426300U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118318537A (en) * | 2024-06-12 | 2024-07-12 | 河南首臻建筑工程有限公司 | A device loosens soil for municipal road afforestation |
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