CN217363718U - A restoration improvement equipment that is used for farmland to plant period row-to-row contaminated soil - Google Patents
A restoration improvement equipment that is used for farmland to plant period row-to-row contaminated soil Download PDFInfo
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- CN217363718U CN217363718U CN202220361333.7U CN202220361333U CN217363718U CN 217363718 U CN217363718 U CN 217363718U CN 202220361333 U CN202220361333 U CN 202220361333U CN 217363718 U CN217363718 U CN 217363718U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
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Abstract
The utility model provides a repairing and improving device for contaminated soil during farmland planting, which comprises a walking frame, layered pesticide injection pipes, a turning and mixing component and a spraying component, wherein a pesticide box is arranged above the walking frame; the layered medicine injection pipe is arranged below the walking frame and communicated with the medicine boxes, and a plurality of outlet pipes are arranged on the layered medicine injection pipe; the turning and mixing assembly is connected to the lower part of the walking frame; the spraying assembly is connected below the walking frame and positioned at the rear side of the overturning and mixing assembly, and the spraying assembly is provided with a plurality of spraying heads. The utility model provides a restoration improvement equipment that is used for farmland to plant period pollution soil in journey pours into the not soil layer of co-altitude with the help of layering injection pipe into the medicament, turns over and mixes the subassembly with medicament and soil stirring back, the spray set adds water maintenance to soil, makes the medicament fully soak in the soil layer, has avoided the raise dust problem, has realized the evenly distributed of medicament, has improved the reaction rate between medicament and the soil, has guaranteed the repairing effect of soil.
Description
Technical Field
The utility model belongs to the technical field of farmland soil restoration, more specifically say, relate to a restoration improvement equipment that is used for the soil is polluted during farmland is planted in journey.
Background
At present, when the farmland polluted soil is restored, a large agricultural tillage machine is mostly adopted for treatment, and only the operation can be carried out when the farmland is fallow. For farmlands with soil pollutants exceeding the standard but not affecting the normal growth of specific crops or economic crops, it is difficult to find suitable ploughing and repairing equipment in the process of production and repair.
In the prior art, the application of the inter-row passivation repair technology during crop planting is the most limited, and at present, a manual medicine adding, blending and maintaining mode is mostly adopted, but the mode has high operation difficulty and high labor intensity, and is not suitable for large-scale farmland repair.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a restoration improve equipment that is used for farmland to plant period row and pollutes soil can realize the prosthetic automation mechanized operation in farmland, has improved the repair efficiency in farmland, has reduced operating personnel's intensity of labour.
In order to achieve the above object, the utility model adopts the following technical scheme: provided is a restoring and improving device for contaminated soil during planting of a farmland, comprising:
a medicine chest is arranged above the walking frame;
the layered medicine injection pipe is arranged below the walking frame and communicated with the medicine box, a plurality of outlet pipes which are arranged at intervals along the vertical direction and used for spraying medicine liquid into soil are arranged on the layered medicine injection pipe, and the outlet pipes extend towards the rear lower part of the walking frame;
the turning and mixing assembly is connected below the walking frame, is positioned at the rear side of the layered pesticide injection pipe and is used for uniformly mixing the soil applied with the pesticide;
and the spraying assembly is connected below the walking frame and positioned at the rear side of the turning and mixing assembly, and the spraying assembly is provided with a plurality of spraying heads.
In a possible implementation, the below of walking frame is equipped with the subassembly that loosens the soil, loosens the soil the subassembly and is located layering injection pipe front side, and the subassembly that loosens the soil includes:
the bracket is detachably connected below the walking frame;
the rotating shaft is rotatably connected to the bracket along the vertical direction, and the upper end of the rotating shaft is connected with a first driving piece;
and the soil breaking coulter is connected to the lower part of the rotating shaft and is used for loosening soil under the driving of the rotating shaft.
In one possible implementation, the tumble-mix component includes:
the mixing turning shaft is rotationally connected below the walking frame along the up-down direction;
the second driving piece is arranged above the walking frame, is provided with an output shaft extending downwards and is used for driving the mixing overturning shaft;
the stirring and mixing disc is connected to the lower end of the stirring and mixing shaft, a plurality of stirring teeth are arranged on the periphery of the stirring and mixing disc, and the stirring and mixing disc is arranged from front to back in a downward inclined mode.
In a possible implementation mode, the periphery cover of layering injection pipe is equipped with the protecting pipe, and the upper end of protecting pipe links to each other with the walking frame, is connected with the protective tube that a plurality of is used for holding the outlet pipe on the protecting pipe.
In some embodiments, the upper end of the outlet pipe is communicated with the medicine chest through a telescopic pipe, a guide sleeve in sliding fit with the protective pipe is arranged below the walking frame, and the periphery of the upper end of the protective pipe is sleeved with the guide sleeve.
In some embodiments, the inner diameters of the outlet ends of the outlet pipe and the protective pipe are gradually reduced, and the outlet end of the protective pipe is arranged to be protruded outwards from the outlet end of the outlet pipe.
In a possible implementation mode, a water tank is further arranged on the walking frame and communicated with the spraying assembly, the water tank is connected with the medicine chest through a connecting pipe, and a valve is arranged on the connecting pipe.
In some embodiments, the apparatus for remediating and improving contaminated soil during a planting period of a farm further comprises a controller electrically connected to the valve for sending an on-off signal to the valve; the controller is also electrically connected with the tumble-mix assembly.
In a possible implementation mode, be equipped with the cross slab in the medical kit and be located the longitudinal baffle of cross slab top, the space on longitudinal baffle partition cross slab upper portion is first stores up medicine space and second and stores up medicine space, and the below of cross slab forms the mixing space, and the outlet pipe communicates with the mixing space.
In some embodiments, the medicine boxes extend perpendicular to the front-back direction, and the layered medicine injection pipes are distributed at intervals in the extending direction of the medicine boxes.
Compared with the prior art, the shown scheme of this application embodiment, the restoration improvement equipment that is used for the farmland to plant period contaminated soil that moves that this application embodiment provided, utilize the frame of walking to drive medical kit and layering injection pipe walking, in with the help of layering injection pipe with the medicament injection in the soil layer of co-altitude not, turn over mix the subassembly with medicament and soil stirring back, the spraying subassembly adds water maintenance to soil, make the medicament fully soak in the soil layer, the raise dust problem has been avoided, the evenly distributed of medicament has been realized, the reaction rate between medicament and the soil has been improved, the repairing effect of soil has been guaranteed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a non-working state of a repairing and improving device for contaminated soil during farmland planting provided by an embodiment of the utility model;
fig. 2 is a schematic structural diagram of the working state of the remediation and improvement equipment for the contaminated soil during the planting period of the farmland, provided by the embodiment of the utility model;
fig. 3 is a schematic view of a partial cross-sectional enlarged structure of a layered pesticide injection pipe, a walking frame and a water tank in the repairing and improving equipment for contaminated soil during farmland planting according to an embodiment of the present invention;
fig. 4 is a right-side view of the medical kit of fig. 1.
Wherein, in the figures, the respective reference numerals:
1. a walking frame; 11. a medicine chest; 12. a water tank; 13. a connecting pipe; 14. a valve; 15. a diaphragm plate; 16. a longitudinal partition plate; 17. a first drug storage space; 18. a second drug storage space; 19. a mixing space; 2. a layered medicine injection tube; 21. an outlet pipe; 22. sheathing a pipe; 23. a protective tube; 25. a telescopic pipe; 26. a guide sleeve; 3. a mixing component; 31. turning the mixing shaft; 32. a second driving member; 33. turning over the mixing disc; 4. a spray assembly; 5. a soil loosening assembly; 51. a support; 52. a rotating shaft; 53. a soil breaking coulter; 54. a first driving member.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or be indirectly on the other element. It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or several of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 4 together, the apparatus for remediating and improving contaminated soil during the planting period of a farmland according to the present invention will now be described. The equipment for repairing and improving the polluted soil in the row period in the farmland planting period comprises a walking frame 1, a layered pesticide injection pipe 2, a turning and mixing assembly 3 and a spraying assembly 4, wherein a pesticide box 11 is arranged above the walking frame 1; the layered medicine injection pipe 2 is arranged below the walking frame 1 and communicated with the medicine boxes 11, a plurality of outlet pipes 21 which are arranged at intervals along the vertical direction and used for spraying medicine liquid into soil are arranged on the layered medicine injection pipe 2, and the outlet pipes 21 extend towards the rear lower part of the walking frame 1; the turning and mixing assembly 3 is connected below the walking frame 1, is positioned at the rear side of the layered pesticide injection pipe 2 and is used for uniformly mixing soil for applying a pesticide; the spraying component 4 is connected below the walking frame 1 and is positioned at the rear side of the turning and mixing component 3, and the spraying component 4 is provided with a plurality of spraying heads.
A restoration improvement equipment that is used for farmland to plant period row-to-row contaminated soil that this embodiment provided, compared with the prior art, the restoration improvement equipment that is used for farmland to plant period row-to-row contaminated soil that this embodiment provided, utilize walking frame 1 to drive medical kit 11 and the walking of layering injection pipe 2, in the soil layer of co-altitude is injected with the medicament with the help of layering injection pipe 2, turn over mix subassembly 3 with medicament and soil stirring back, spray subassembly 4 adds water maintenance to soil, make the medicament fully soak in the soil layer, the raise dust problem has been avoided, the evenly distributed of medicament has been realized, the reaction rate between medicament and the soil has been improved, the repairing effect of soil has been guaranteed.
The medicine box 11 may store a powdered medicine or a solution medicine, and the two medicines in different states may be separately injected into the soil through the layered medicine injection tube 2. The outlet pipe 21 of the layered injection pipe 2 extends towards the rear lower part, so that the outlet pipe 21 is prevented from being blocked by soil in the advancing process, the medicine can be smoothly injected into the soil layer, and the normal application of the medicine is ensured.
The supporting legs of the walking frame 1 adopt a height-adjustable structure, so that the walking frame is convenient to adapt to the switching between the use state and the non-use state of equipment. A plurality of groups of walking legs with different heights can be independently arranged, and the walking legs with lower heights are used for driving, so that the layered pesticide injection pipe 2 and other components can be deeply inserted into the soil layer below the layered pesticide injection pipe when in use; in the non-use state, the highest walking leg is used for supporting and cooperating with walking so as to facilitate the transfer and transportation of the equipment.
In some possible implementation manners, referring to fig. 1 and fig. 2, a soil loosening assembly 5 is arranged below the walking frame 1, the soil loosening assembly 5 is located at the front side of the layered pesticide injection pipe 2, the soil loosening assembly 5 comprises a support 51, a rotating shaft 52 and a soil breaking coulter 53, and the support 51 is detachably connected below the walking frame 1; the rotating shaft 52 is rotatably connected to the bracket 51 in the up-down direction, and the upper end of the rotating shaft 52 is connected with a first driving member 54; the soil breaking coulter 53 is connected to the lower part of the rotating shaft 52 and is used for loosening soil under the driving of the rotating shaft 52.
The arrangement of the walking frame 1 facilitates the mechanical construction of inter-row passivation, and is suitable for adding the medicinal agents in soil layers with different thicknesses. Before carrying out the medicament and adding, the subassembly 5 that loosens the soil can tentatively become flexible soil under the drive of walking frame 1 earlier, avoids the caking that the top layer soil hardness caused greatly, and follow-up layering injection pipe 2 of being convenient for is applied the medicament in to soil.
In one possible implementation, the layered drug injection tube 2 described above is structured as shown in fig. 3. Referring to fig. 3, the mixing and overturning assembly 3 comprises a mixing and overturning shaft 31, a second driving member 32 and a mixing and overturning disc 33, wherein the mixing and overturning shaft 31 is rotatably connected below the walking frame 1 along the up-down direction; the second driving member 32 is arranged above the walking frame 1 and has an output shaft extending downwards for driving the tumble shaft 31; the stirring disc 33 is connected to the lower end of the stirring shaft 31, a plurality of stirring teeth are arranged on the periphery of the stirring disc 33, and the stirring disc 33 is arranged from front to back in a downward inclined mode.
The stirring and mixing component 3 can turn over the soil layer added with the medicament, ensure that the soil is repaired uniformly, and avoid the problem that the medicament is not contacted with the soil thoroughly and insufficiently. The stirring shaft 31 is driven to rotate by the second driving piece 32, and then the stirring teeth on the periphery of the stirring shaft 31 are driven to rotate, so that the medicament and the soil are uniformly mixed. The turning and mixing disc 33 is arranged from front to back in a downward inclined mode, so that the turning teeth gradually extend into a soil layer, turning and mixing disturbance from shallow to deep is achieved, resistance of the turning and mixing disc 33 is reduced, and turning and mixing efficiency is improved.
In some possible implementations, the layered drug-injection tube 2 with the above-mentioned features adopts a structure as shown in fig. 3. Referring to fig. 3, the outer circumference of the layered injection tube 2 is sleeved with a sheath tube 22, the upper end of the sheath tube 22 is connected with the walking frame 1, and the sheath tube 22 is connected with a plurality of protection tubes 23 for accommodating the outlet tube 21.
When utilizing layering injection pipe 2 to carry out the medicament to soil and using, in order to realize protecting layering injection pipe 2, avoid it to receive the damage that the soil layer resistance caused, set up protecting pipe 22 in the periphery of layering injection pipe 2, still be connected with on the protecting pipe 22 and establish the protecting pipe 23 in outlet pipe 21 periphery, avoided the impact of soil to outlet pipe 21 simultaneously.
On the basis, the protective pipe 23 can also play a certain role in protecting the outlet pipe 21, and the medicament in the outlet pipe 21 firstly contacts the inner wall of the protective pipe 23 and then slides along the inner wall of the protective pipe 23 to a soil layer with a corresponding depth.
Further, the upper end of the outlet pipe 21 is communicated with the medicine boxes 11 through the extension pipe 25, a guide sleeve 26 which is in sliding fit with the protection pipe 23 is arranged below the walking frame 1, and the guide sleeve 26 is sleeved on the periphery of the upper end of the protection pipe 23.
In order to facilitate the transportation of whole equipment, make out the pencil and can carry out the regulation of height when using and not using, and be convenient for adjust the degree of depth that outlet pipe 21 medicament was used, the below of walking frame 1 has set up guide sleeve 26, sliding fit between protective tube 23 and the guide sleeve 26, with the height of adjusting protective tube 23, when protective tube 23 reciprocated along guide sleeve 26, can drive layering injection pipe 2 and reciprocate, flexible pipe 25 of layering injection pipe 2 upper end takes place to stretch out and draw back in order to cooperate the removal of layering injection pipe 2, carry out the regulation of height through the change layering injection pipe 2 of protective tube 23 height.
On this basis, the exit end internal diameter of outlet pipe 21 and protective tube 23 diminishes gradually, and the exit end of protective tube 23 outwards protrudes in the exit end setting of outlet pipe 21, avoids soil to get into from the exit of protective sleeve 22, guarantees that the medicament flows out smoothly in outlet pipe 21 and the protective sleeve 22.
In some possible implementations, referring to fig. 1 and 2, the walking frame 1 is further provided with a water tank 12, the water tank 12 is communicated with the spraying assembly 4, the water tank 12 is connected with the medicine boxes 11 through a connecting pipe 13, and the connecting pipe 13 is provided with a valve 14.
When the soil is restored, a powdered chemical or a solution chemical may be used, the walking frame 1 is provided with a water tank 12, when the powdered chemical needs to be prepared into the solution chemical, water can be added into the medicine box 11 through the water tank 12 to mix the powdered chemical and the water into the solution chemical, the water tank 12 and the medicine box 11 are communicated through a connecting pipe 13, and the flow of the water into the medicine box 11 can be controlled by opening and closing a valve 14 on the connecting pipe 13.
The water tank 12 is connected with the spraying component 4, a water pump is arranged between the water tank and the spraying component 4, water can be sequentially supplied to the spraying component 4 and is sprayed to the soil below by virtue of a spraying head, and the maintenance effect is achieved.
In some embodiments, the apparatus for remediating and improving contaminated soil during planting of agricultural fields further comprises a controller electrically connected to the valve 14 for sending an on-off signal to the valve 14; the controller is also electrically connected to the tumble and mix assembly 3.
In order to realize the effect of automatic control, the controller capable of controlling the opening and closing of the valve 14 is further arranged, the controller can be electrically connected with the turning and mixing assembly 3, when the pesticide is sprayed, the controller can control the starting of the turning and mixing assembly 3 to enable the turning and mixing assembly 3 to start to turn and mix so as to uniformly mix the soil and the pesticide.
On the basis, the controller is also connected with the soil loosening assembly 5. When equipment starts, the subassembly 5 that loosens the soil is not hard up soil earlier, then utilizes layering injection pipe 2 to disperse the medicament to soil in, has guaranteed the equipartition effect of medicament, helps improving the remediation efficiency of follow-up soil.
In some possible implementations, the above-described characteristic medicine boxes 11 adopt a structure as shown in fig. 4. Referring to fig. 4, a diaphragm 15 and a longitudinal diaphragm 16 are arranged in the medicine box 11, the longitudinal diaphragm 16 divides the upper space of the diaphragm 15 into a first medicine storage space 17 and a second medicine storage space 18, a mixing space 19 is formed below the diaphragm 15, and an outlet pipe 21 is communicated with the mixing space 19.
The first medicine storage space 17 and the second medicine storage space 18 in the medicine box 11 are used for storing a solution-form medicine and a powder-form medicine, or for storing two different solvents in a solution state, respectively, and the lower mixing space 19 is used for mixing two different medicines in the upper portion, or mixing a powder-form medicine with water, thereby facilitating the preparation of a medicine liquid.
Be equipped with the baffle that can the pull between first medicine space 17 and second medicine space 18 and the mixing space 19 of storing up, be convenient for open in good time and carry out the mixture of medicament. The layered medicine injection pipe 2 is communicated with the mixing space 19 of the medicine box 11 through the extension pipe 25, so that the uniformly mixed medicines can be conveniently conveyed to the layered medicine injection pipe 2, and the subsequent application of the medicines is realized.
In some embodiments, the medicine boxes 11 extend perpendicular to the front-rear direction, and the layered medicine injection tubes 2 are spaced apart in the extending direction of the medicine boxes 11. In order to improve the efficiency of applying the medicament, a plurality of layered medicament injection pipes 2 are arranged in the direction perpendicular to the advancing direction of the walking frame 1, and when the walking frame 1 advances forwards, the plurality of layered medicament injection pipes 2 can be used for applying the medicament to different positions in the width direction of the walking frame 1, so that the efficiency of soil remediation is improved.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A restoration improvement equipment that is used for contaminated soil during farmland is planted in row, its characterized in that includes:
a medicine chest is arranged above the walking frame;
the layered medicine injection pipe is arranged below the walking frame and communicated with the medicine boxes, a plurality of outlet pipes which are arranged at intervals in the vertical direction and used for spraying medicine liquid into soil are arranged on the layered medicine injection pipe, and the outlet pipes extend towards the rear lower part of the walking frame;
the turning and mixing assembly is connected below the walking frame, is positioned at the rear side of the layered medicine injection pipe and is used for uniformly mixing the soil applied with the medicine;
and the spraying assembly is connected below the walking frame and positioned at the rear side of the turning and mixing assembly, and the spraying assembly is provided with a plurality of spraying heads.
2. The apparatus for remediating and improving contaminated soil during planting of agricultural fields as claimed in claim 1, wherein a soil loosening assembly is provided below the walking frame, the soil loosening assembly being located in front of the layered injection pipe, the soil loosening assembly comprising:
the bracket is detachably connected below the walking frame;
the rotating shaft is rotatably connected to the bracket along the vertical direction, and the upper end of the rotating shaft is connected with a first driving piece;
and the soil breaking coulter is connected to the lower part of the rotating shaft and is used for loosening soil under the driving of the rotating shaft.
3. The apparatus for remediating contaminated soil during planting of an agricultural field as recited in claim 1, wherein said turn-mix assembly comprises:
the mixing turning shaft is rotatably connected below the walking frame along the up-down direction;
the second driving piece is arranged above the walking frame, is provided with an output shaft extending downwards and is used for driving the mixing shaft;
the stirring and mixing disc is connected to the lower end of the stirring and mixing shaft, a plurality of stirring teeth are arranged on the periphery of the stirring and mixing disc, and the stirring and mixing disc is arranged from front to back in a downward inclined mode.
4. The apparatus for remediating and improving contaminated soil during planting of agricultural fields as claimed in claim 1, wherein a sheath tube is sleeved on the outer circumference of the layered pesticide injection tube, the upper end of the sheath tube is connected to the walking frame, and a plurality of protection tubes for accommodating the outlet tubes are connected to the sheath tube.
5. The apparatus for remediating and improving contaminated soil during planting of agricultural fields as claimed in claim 4, wherein an upper end of said outlet pipe is communicated with said medicine chest through a telescopic pipe, a guide sleeve slidably fitted with said protection pipe is provided below said walking frame, and said guide sleeve is fitted around an outer circumference of an upper end of said protection pipe.
6. The apparatus for remediating and improving contaminated soil during the planting of agricultural fields as recited in claim 5, wherein the outlet pipe and the outlet end of the shielding pipe have a gradually decreasing inner diameter, and the outlet end of the shielding pipe is disposed to protrude outward from the outlet end of the outlet pipe.
7. The apparatus for remediating and improving contaminated soil during planting of agricultural fields as claimed in any one of claims 1 to 6, wherein a water tank is further provided on the walking frame, the water tank is communicated with the spraying assembly, the water tank is connected with the medicine chest through a connecting pipe, and a valve is provided on the connecting pipe.
8. The apparatus for remediating and improving contaminated soil during farmland plantation of claim 7, further comprising a controller electrically connected to the valve for sending an on-off signal to the valve; the controller is also electrically connected with the tumble-mix assembly.
9. The apparatus for remediating and improving contaminated soil during the planting of a farm land as set forth in any one of claims 1 to 6, wherein a horizontal partition plate and a vertical partition plate are provided in the medicine box above the horizontal partition plate, the vertical partition plate dividing a space above the horizontal partition plate into a first medicine storage space and a second medicine storage space, a mixing space is formed below the horizontal partition plate, and the outlet pipe is communicated with the mixing space.
10. The apparatus for remediating and improving contaminated soil during planting of agricultural fields as claimed in claim 9, wherein said medicine boxes extend perpendicularly to the front-rear direction, and said layered medicine injection pipes are spaced apart in the extending direction of said medicine boxes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220361333.7U CN217363718U (en) | 2022-02-22 | 2022-02-22 | A restoration improvement equipment that is used for farmland to plant period row-to-row contaminated soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220361333.7U CN217363718U (en) | 2022-02-22 | 2022-02-22 | A restoration improvement equipment that is used for farmland to plant period row-to-row contaminated soil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217363718U true CN217363718U (en) | 2022-09-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220361333.7U Active CN217363718U (en) | 2022-02-22 | 2022-02-22 | A restoration improvement equipment that is used for farmland to plant period row-to-row contaminated soil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217363718U (en) |
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2022
- 2022-02-22 CN CN202220361333.7U patent/CN217363718U/en active Active
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