CN108889216A - A kind of soil environment protection treating medicament-mixing device - Google Patents
A kind of soil environment protection treating medicament-mixing device Download PDFInfo
- Publication number
- CN108889216A CN108889216A CN201810749214.7A CN201810749214A CN108889216A CN 108889216 A CN108889216 A CN 108889216A CN 201810749214 A CN201810749214 A CN 201810749214A CN 108889216 A CN108889216 A CN 108889216A
- Authority
- CN
- China
- Prior art keywords
- medicament
- fluid cylinder
- inner cavity
- chest
- mixed medicine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/85—Mixing plants with mixing receptacles or mixing tools that can be indexed into different working positions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/7179—Feed mechanisms characterised by the means for feeding the components to the mixer using sprayers, nozzles or jets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/08—Reclamation of contaminated soil chemically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/28—Mixing cement, mortar, clay, plaster or concrete ingredients
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a kind of soil environment protection treating medicament-mixing devices, including agitator tank, mixed medicine-chest, chemical tank, fluid cylinder, piston, piston rod, rotating disc, lifting cage plate and guide post.The present invention drives turn disc by the rotating bar of rotation, the rotating disc of rotation drives guide post to move in a circle, under the linkage effect of piston rod, piston can be pushed to move in fluid cylinder inner cavity, when piston is when fluid cylinder inner cavity moves downward, medicament in chemical tank is entered in fluid cylinder by medicament inlet pipe, when piston moves upwards in fluid cylinder, the medicament of fluid cylinder inner cavity is sprayed in mixed medicine-chest by the spray nozzle on hydrojet disk, so that medicament is sufficiently mixed with soil, pass through medicament inlet pipe, first check valve, fluid cylinder, piston, medicament outlet pipe, second one-way valve, hydrojet disk, spray nozzle, piston rod, rotating disc and lifting cage plate are linked, it realizes to carrying out intermittent spray in mixed medicine-chest, reduce medicament waste, and it effectively prevent the content for repairing medicament in soil exceeded.
Description
Technical field
The present invention relates to soil environment protection treating technical field, specifically a kind of soil environment protection treating medicament-mixing device.
Background technique
Currently, the unreasonable exploitation and its smelting of mineral resources discharge, are long-term right with the continuous quickening of process of industrialization
Soil carries out the reasons such as the application of atmospheric sedimentation caused by sewage irrigation and sludge application, human activity, chemical fertilizer and pesticide, causes
Soil pollution is serious, therefore soil remediation is gradually put on the agenda of environmental improvement, pass through the method for physics, chemistry and biology
Transfer absorbs, the pollutant in degradation and conversion soil, its concentration is made to be reduced to acceptable level, or by poisonous and hazardous dirt
Dye object is converted into harmless substance.Wherein, chemical method is commonly used method in soil remediation and reparation.
In the prior art, the usual step of chemical method improvement soil is：After Soil Utilization grinding device is crushed, utilize
Screening mechanism is sieved, then is filled by medicine system into smashed soil and repaired liquid, and stirred and evenly mixed.It is repaired in filling
During multiple liquid, liquid continuous dosing in a manner of filling online is repaired, since dosing flow is not easy to control, causes to repair in soil
The content of multiple liquid is exceeded, not only generates very big waste, and the part reparation liquid beyond pollutant dosis neutralisata, which enters in soil, can also
Secondary pollution is caused, in addition, medical fluid and soil stirring are not thorough enough, cause medical fluid that cannot be sufficiently mixed, influences repairing quality.
Summary of the invention
The purpose of the present invention is to provide a kind of soil environment protection treating medicament-mixing devices, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the present invention provides the following technical solutions：
A kind of soil environment protection treating medicament-mixing device, including agitator tank, mixed medicine-chest, chemical tank, fluid cylinder, piston, piston rod, rotation
Disk, lifting cage plate and guide post, the right part inner cavity top of the agitator tank are provided with and communicated with blanking tube, the lower part of the mixed medicine-chest
Inner cavity is connected with the upper lumen of blanking tube；The chemical tank is fixedly mounted on above the top plate of mixed medicine-chest, the agitator tank
Inner cavity in rotation be provided with rotating bar, be fixedly installed on the left of the agitator tank for drive rotating bar rotate stirring electricity
Machine；The rotating disc is fixedly mounted on the right end of rotating bar；The outer end face of the rotating disc is fixedly installed with guide post, the liter
Drop cage plate passes through the strip through-hole opened up thereon and is slidably located in guide post, and top is equipped with vertically in the middle part of the lifting cage plate
The piston rod of setting, the fluid cylinder are fixedly mounted on the right side plate outer wall of mixed medicine-chest, are moved up and down and are set by living in the fluid cylinder
The top sliding of plug, the piston rod is connected after the bottom plate of fluid cylinder with piston, and inner cavity is respectively communicated at the top of the fluid cylinder
It is provided with medicament inlet pipe and medicament outlet pipe, the other end of the medicament inlet pipe is placed in the lower lumen of chemical tank；The medicament
The other end of outlet pipe is connected with the hydrojet disk that erection is mounted on inner cavity at the top of mixed medicine-chest, and the bottom of hydrojet disk is equipped with multiple hydrojets
Mouth.
Preferably, the outer wall of rotating bar is fixedly installed with packing auger blade in the agitator tank, in the left part of agitator tank
Bottom of chamber end is equipped with discharge port.
Preferably, the first check valve is installed on the medicament inlet pipe, the medicament of medicament box cavity can by medicament into
Pipe enters fluid cylinder inner cavity, and the medicament of fluid cylinder inner cavity cannot be entered in chemical tank by medicament inlet pipe.
Preferably, second one-way valve is also equipped in the medicament outlet pipe, the medicament of fluid cylinder inner cavity can be gone out by medicament
Pipe discharge, anyway, outside air cannot be entered in fluid cylinder inner cavity by medicament outlet pipe.
Preferably, feeding inlet is provided at the top of the mixed medicine-chest.
Preferably, the intracavity bottom of the chemical tank is provided with and communicated with clout discharge pipe, the other end of clout discharge pipe with
The top inner cavity of mixed medicine-chest is connected, and clout dump valve is equipped on clout discharge pipe.
Preferably, rotating turret is equipped with mixed liquid roller in the inner cavity of the mixed medicine-chest, and the outer ring of mixed liquid roller is fixedly installed with mixed medicine
Blade is also equipped with the mixed medicine motor for driving mixed liquid roller rotation on the back side panel outer wall of the mixed medicine-chest.
Compared with prior art, the beneficial effects of the invention are as follows：
The configuration of the present invention is simple is reasonable, by stirring motor drive rotating bar rotation, realize agitator tank right part inner cavity soil to
Left conveying, and soil is discharged by discharge port；At the same time, the rotating bar of rotation drives turn disc, the rotating disc of rotation
It drives guide post to move in a circle, under the linkage effect of piston rod, piston can be pushed to move in fluid cylinder inner cavity, when piston exists
When fluid cylinder inner cavity moves downward, the medicament in chemical tank is entered in fluid cylinder by medicament inlet pipe, when piston is transported upwards in fluid cylinder
When dynamic, the medicament of fluid cylinder inner cavity is sprayed in mixed medicine-chest by the spray nozzle on hydrojet disk, so that medicament is sufficiently mixed with soil,
By medicament inlet pipe, the first check valve, fluid cylinder, piston, medicament outlet pipe, second one-way valve, hydrojet disk, spray nozzle, piston rod, turn
Moving plate and lifting cage plate are linked, and realize to intermittent spray is carried out in mixed medicine-chest, reduce medicament waste, and effectively prevent
The content that medicament is repaired in soil is exceeded.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of soil environment protection treating medicament-mixing device.
Fig. 2 is a kind of main view of push-pull mechanism in soil environment protection treating medicament-mixing device.
Fig. 3 is the side view that medicine-chest is mixed in a kind of soil environment protection treating medicament-mixing device.
In figure：1- agitator tank, 2- stirring motor, 3- rotating bar, 4- packing auger blade, 5- discharge port, 6- blanking tube, 7- mix medicine
Case, 8- feeding inlet, 9- chemical tank, 10- medicament inlet pipe, the first check valve of 11-, 12- fluid cylinder, 13- piston, 14- medicament outlet pipe,
15- second one-way valve, 16- hydrojet disk, 17- spray nozzle, 18- clout discharge pipe, 19- clout dump valve, 20- piston rod, 21- turn
Moving plate, 22- go up and down cage plate, 23- guide post, and 24- mixes liquid roller, and 25- mixes medicine blade, and 26- mixes medicine motor.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~3, in the embodiment of the present invention, a kind of soil environment protection treating medicament-mixing device, including agitator tank 1, mixed medicine
Case 7, chemical tank 9, fluid cylinder 12, piston 13, piston rod 20, rotating disc 21, lifting cage plate 22 and guide post 23, the agitator tank 1
Right part inner cavity top be provided with and communicated with blanking tube 6, the lower lumen of the mixed medicine-chest 7 is connected with the upper lumen of blanking tube 6
It is logical；The chemical tank 9 is fixedly mounted on above the top plate of mixed medicine-chest 7, and rotation is provided with rotating bar in the inner cavity of the agitator tank 1
3, the left side of the agitator tank 1 is fixedly installed with the stirring motor 2 for driving rotating bar 3 to rotate, and wherein stirring motor 2 is defeated
It is drivingly connected between shaft and the left end of rotating bar 3 by shaft coupling；The rotating disc 21 is fixedly mounted on the right side of rotating bar 3
End；The outer wall of rotating bar 3 is fixedly installed with packing auger blade 4 in the agitator tank 1, drives auger leaf using stirring motor 2
Piece 4 rotates, can be by the left part inner cavity of the soil conveyer belt agitator tank 1 of 1 right part inner cavity of agitator tank, the left part of the agitator tank 1
Inner cavity bottom end is equipped with discharge port 5, facilitates the discharge of 1 inner cavity soil of agitator tank；The outer end face of the rotating disc 21 is fixedly installed with
Guide post 23, the lifting cage plate 22 pass through the strip through-hole opened up thereon and are slidably located in guide post 23, the lifting set
22 middle part top of plate is equipped with vertically arranged piston rod 20, and the fluid cylinder 12 is fixedly mounted on the right side plate outer wall of mixed medicine-chest 7
On, move up and down and set by piston 13 in the fluid cylinder 12, the top sliding of the piston rod 20 after the bottom plate of fluid cylinder 12 with
Piston 13 is connected, and the 12 top inner cavity of fluid cylinder is provided with and respectively communicated with medicament inlet pipe 10 and medicament outlet pipe 14, the medicament
The other end of inlet pipe 10 is placed in the lower lumen of chemical tank 9, and the first check valve 11, medicament are equipped on Chinese medicine inlet pipe 10
The medicament of 9 inner cavity of case can enter 12 inner cavity of fluid cylinder by medicament inlet pipe 10, and the medicament of 12 inner cavity of fluid cylinder cannot pass through medicament
Inlet pipe 10 enters in chemical tank 9；The other end of the medicament outlet pipe 14 and erection are mounted on the hydrojet disk of mixed 7 top inner cavity of medicine-chest
16 are connected, and the bottom of hydrojet disk 16 is equipped with multiple spray nozzles 17, are also equipped with second one-way valve 15, fluid cylinder 12 in medicament outlet pipe 14
The medicament of inner cavity can be discharged by medicament outlet pipe 14, anyway, outside air cannot be entered in fluid cylinder 12 by medicament outlet pipe 14
In chamber.
In the embodiment of the present invention, the top of the mixed medicine-chest 7 is provided with feeding inlet 8, and the soil repaired passes through
Feeding inlet 8 is added in mixed medicine-chest 7.
In the embodiment of the present invention, the intracavity bottom of the chemical tank 9 is provided with and communicated with clout discharge pipe 18, clout discharge pipe
18 other end is connected with the top inner cavity of mixed medicine-chest 7, and clout dump valve 19 is equipped on clout discharge pipe 18, more than opening
Expect that dump valve 19, the 9 remaining medicament in bottom inner cavity of chemical tank are entered in mixed medicine-chest 7 by clout discharge pipe 18.
In the embodiment of the present invention, rotating turret is equipped with mixed liquid roller 24 in the inner cavity of the mixed medicine-chest 7, and the outer ring for mixing liquid roller 24 is solid
Dingan County is equipped with mixed medicine blade 25, is also equipped on the back side panel outer wall of the mixed medicine-chest 7 mixed for driving mixed liquid roller 24 to rotate
Medicine motor 26 drives mixed liquid roller 24 to rotate using mixed medicine motor 26, and the mixed liquid roller 24 of rotation drives mixed medicine blade 25 to mixed medicine-chest 7
Interior soil and medicament is sufficiently mixed.
The configuration of the present invention is simple is reasonable, drives rotating bar 3 to rotate by stirring motor 2, realizes 1 right part inner cavity of agitator tank
Soil conveys to the left, and soil is discharged by discharge port 5；At the same time, the rotating bar 3 of rotation drives rotating disc 21 to rotate, and turns
Dynamic rotating disc 21 drives guide post 23 to move in a circle, and under the linkage effect of piston rod 20, piston 13 can be pushed in liquid
The movement of 12 inner cavity of cylinder, when piston 13 is when 12 inner cavity of fluid cylinder moves downward, the medicament in chemical tank 9 is entered by medicament inlet pipe 10
In fluid cylinder 12, when piston 13 moves upwards in fluid cylinder 12, the medicament of 12 inner cavity of fluid cylinder passes through the spray nozzle on hydrojet disk 16
17 are sprayed in mixed medicine-chest 7 so that medicament is sufficiently mixed with soil, by medicament inlet pipe 10, the first check valve 11, fluid cylinder 12,
Piston 13, medicament outlet pipe 14, second one-way valve 15, hydrojet disk 16, spray nozzle 17, piston rod 20, rotating disc 21 and lifting cage plate
22 are linked, and realize to intermittent spray is carried out in mixed medicine-chest 7, reduce medicament waste, and effectively prevent repairing in soil
The content of medicament is exceeded.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (7)
1. a kind of soil environment protection treating medicament-mixing device, including agitator tank（1）, mixed medicine-chest（7）, chemical tank（9）, fluid cylinder（12）, it is living
Plug（13）, piston rod（20）, rotating disc（21）, lifting cage plate（22）And guide post（23）, characterized in that the agitator tank（1）
Right part inner cavity top be provided with and communicated with blanking tube（6）, the mixed medicine-chest（7）Lower lumen and blanking tube（6）Top in
Chamber is connected；The chemical tank（9）It is fixedly mounted on mixed medicine-chest（7）Top plate above, the agitator tank（1）Inner cavity in rotate
It is provided with rotating bar（3）, the agitator tank（1）Left side be fixedly installed with for driving rotating bar（3）The stirring motor of rotation
（2）；The rotating disc（21）It is fixedly mounted on rotating bar（3）Right end；The rotating disc（21）Outer end face be fixedly installed with
Guide post（23）, the lifting cage plate（22）It is slidably located in guide post by the strip through-hole opened up thereon（23）On, it is described
Go up and down cage plate（22）Middle part top is equipped with vertically arranged piston rod（20）, the fluid cylinder（12）It is fixedly mounted on mixed medicine-chest
（7）Right side plate outer wall on, the fluid cylinder（12）Interior up and down motion is set by piston（13）, the piston rod（20）Top sliding
Through fluid cylinder（12）Bottom plate after with piston（13）It is connected, the fluid cylinder（12）Top inner cavity be provided with and respectively communicated with medicament into
Pipe（10）With medicament outlet pipe（14）, the medicament inlet pipe（10）The other end be placed in chemical tank（9）Lower lumen in；The medicine
Agent outlet pipe（14）The other end and erection be mounted on mixed medicine-chest（7）The hydrojet disk of top inner cavity（16）It is connected, hydrojet disk（16）'s
Bottom is equipped with multiple spray nozzles（17）.
2. a kind of soil environment protection treating medicament-mixing device according to claim 1, characterized in that be located at the agitator tank（1）
Interior rotating bar（3）Outer wall be fixedly installed with packing auger blade（4）, agitator tank（1）Left part inner cavity bottom end be equipped with discharge port（5）.
3. a kind of soil environment protection treating medicament-mixing device according to claim 1, characterized in that the medicament inlet pipe（10）On
First check valve is installed（11）, chemical tank（9）The medicament of inner cavity can pass through medicament inlet pipe（10）Into fluid cylinder（12）Inner cavity,
And fluid cylinder（12）The medicament of inner cavity cannot pass through medicament inlet pipe（10）Into chemical tank（9）It is interior.
4. a kind of soil environment protection treating medicament-mixing device according to claim 1, characterized in that the medicament outlet pipe（14）On
It is also equipped with second one-way valve（15）, fluid cylinder（12）The medicament of inner cavity can pass through medicament outlet pipe（14）Discharge, anyway, it is extraneous empty
Gas cannot pass through medicament outlet pipe（14）Into fluid cylinder（12）In inner cavity.
5. a kind of soil environment protection treating medicament-mixing device according to claim 1, characterized in that the mixed medicine-chest（7）Top
Portion is provided with feeding inlet（8）.
6. a kind of soil environment protection treating medicament-mixing device according to claim 1, characterized in that the chemical tank（9）It is interior
Bottom of chamber portion is provided with and communicated with clout discharge pipe（18）, clout discharge pipe（18）The other end and mixed medicine-chest（7）Top inner cavity phase
Connection, and clout discharge pipe（18）On clout dump valve is installed（19）.
7. a kind of soil environment protection treating medicament-mixing device according to claim 1, characterized in that the mixed medicine-chest（7）It is interior
Rotating turret is equipped with mixed liquid roller in chamber（24）, mix liquid roller（24）Outer ring be fixedly installed with mixed medicine blade（25）, the mixed medicine-chest（7）
Back side panel outer wall on be also equipped with for driving mixed liquid roller（24）The mixed medicine motor of rotation（26）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810749214.7A CN108889216A (en) | 2018-07-10 | 2018-07-10 | A kind of soil environment protection treating medicament-mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810749214.7A CN108889216A (en) | 2018-07-10 | 2018-07-10 | A kind of soil environment protection treating medicament-mixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108889216A true CN108889216A (en) | 2018-11-27 |
Family
ID=64348369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810749214.7A Pending CN108889216A (en) | 2018-07-10 | 2018-07-10 | A kind of soil environment protection treating medicament-mixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108889216A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110576031A (en) * | 2019-10-17 | 2019-12-17 | 蒋俊连 | Ectopic repairing device for heating and repairing soil by high-temperature gas |
| CN111330964A (en) * | 2020-03-14 | 2020-06-26 | 陈国海 | Soil remediation system and soil remediation method |
| CN111360048A (en) * | 2020-03-14 | 2020-07-03 | 陈国海 | Soil remediation device and remediation method for mountain land development |
| CN115779759A (en) * | 2023-01-29 | 2023-03-14 | 宜兴市国强炉业有限公司 | High-heat-conductivity wear-resistant material and stirring and mixing process |
| CN117178679A (en) * | 2023-09-08 | 2023-12-08 | 广东省农业科学院农业资源与环境研究所 | Soil treatment equipment |
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| CN206549486U (en) * | 2016-11-02 | 2017-10-13 | 大连地拓环境科技有限公司 | A kind of soil environment protection treating medicament-mixing device |
| CN107875939A (en) * | 2017-11-28 | 2018-04-06 | 雷晓琴 | A kind of agricultural production agricultural chemicals rapid preparing device |
| CN107891059A (en) * | 2017-12-21 | 2018-04-10 | 刘艳燕 | A kind of abatement equipment for soil pollution |
| CN107999534A (en) * | 2018-01-29 | 2018-05-08 | 李子琦 | A kind of soil remediation equipment of intermittent spray |
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| KR20130102781A (en) * | 2012-03-08 | 2013-09-23 | 박형근 | Rede mud neutralize treatment equipment |
| CN206549486U (en) * | 2016-11-02 | 2017-10-13 | 大连地拓环境科技有限公司 | A kind of soil environment protection treating medicament-mixing device |
| CN107875939A (en) * | 2017-11-28 | 2018-04-06 | 雷晓琴 | A kind of agricultural production agricultural chemicals rapid preparing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110576031A (en) * | 2019-10-17 | 2019-12-17 | 蒋俊连 | Ectopic repairing device for heating and repairing soil by high-temperature gas |
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| CN111330964A (en) * | 2020-03-14 | 2020-06-26 | 陈国海 | Soil remediation system and soil remediation method |
| CN111360048A (en) * | 2020-03-14 | 2020-07-03 | 陈国海 | Soil remediation device and remediation method for mountain land development |
| CN111330964B (en) * | 2020-03-14 | 2021-08-17 | 广西万华生态科技有限公司 | Soil remediation system and soil remediation method |
| CN115779759A (en) * | 2023-01-29 | 2023-03-14 | 宜兴市国强炉业有限公司 | High-heat-conductivity wear-resistant material and stirring and mixing process |
| CN117178679A (en) * | 2023-09-08 | 2023-12-08 | 广东省农业科学院农业资源与环境研究所 | Soil treatment equipment |
| CN117178679B (en) * | 2023-09-08 | 2024-05-31 | 广东省农业科学院农业资源与环境研究所 | Soil treatment equipment |
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Application publication date: 20181127 |