CN109108058A - A kind of efficient hybrid governance device of soil - Google Patents
A kind of efficient hybrid governance device of soil Download PDFInfo
- Publication number
- CN109108058A CN109108058A CN201810746340.7A CN201810746340A CN109108058A CN 109108058 A CN109108058 A CN 109108058A CN 201810746340 A CN201810746340 A CN 201810746340A CN 109108058 A CN109108058 A CN 109108058A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- soil
- rotation axis
- sieve plate
- sliding rack
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/70—Spray-mixers, e.g. for mixing intersecting sheets of material
- B01F25/74—Spray-mixers, e.g. for mixing intersecting sheets of material with rotating parts, e.g. discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/10—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged above container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/24—Drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
- B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a kind of efficient hybrid governance devices of soil, including cabinet, crushing knife and sieve plate；It is equipped with feed hopper above the cabinet, is equipped with crushing knife in cabinet；It is equipped with sieve plate below the crushing knife, is equipped with sliding rack below sieve plate；It is equipped with below the sliding rack and collects cover；Described collect is equipped with dispersion tube below cover, the multi-layer annular jet pipe being distributed up and down is equipped in dispersion tube, and toroidal nozzle is equipped with the atomizer being circumferentially distributed.The present invention is efficiently crushed and is screened to soil, so that soil particle dispersion is not viscous glutinous, mixed convenient for subsequent with soil-repairing agent by setting the sieve plate of the crushing knife and up-down vibration that periodically rotate and reverse；The present invention passes through dispersion tube, toroidal nozzle and atomizer equipped with rotation, so that the soil-repairing agent after atomization is adequately contacted with the soil particle tumbled downwards in dispersion tube, improves the uniformity of mixing, improves mixed effect.
Description
Technical field
The present invention relates to soil remediation apparatus field, specifically a kind of efficient hybrid governance device of soil.
Background technique
Soil remediation is the technical measures for making to restore by contaminated soil normal function.In soil remediation industry, have
Soil restoring technology reach more than 100 kinds, common technology also has more than ten kinds, is broadly divided into physics, chemistry and biological three kinds of sides
Method；Since the 1980s, in the world many national particularly developed countries formulate and carried out contaminated soil administer with
Rehabilitation plan, therefore also form an emerging soil remediation industry.Earth reparation refers to the side using physics, chemistry and biology
Method transfer absorbs, the pollutant in degradation and conversion soil, so that its concentration is reduced to acceptable level, or will be poisonous and hazardous
Pollutant is converted into harmless substance.Basically, the technical principle of contaminated soil remediation may include are as follows: (1) changes pollution
The existing forms of object in the soil or the combination with soil reduce its transportable property and bioavailable in the environment
Property；(2) concentration of harmful substance in soil is reduced.
Traditional soil remediation agent mixing apparatus constantly stirs soil by single rabbling mechanism and makes soil and soil
Renovation agent mixing, soil particle itself mutually glues glutinous at that time, it is difficult to disperses, so that renovation agent sprinkling is uneven, soil and reparation
Agent cannot come into full contact with, and repairing effect is poor.
Summary of the invention
The purpose of the present invention is to provide a kind of efficient hybrid governance devices of soil, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of efficient hybrid governance device of soil, including cabinet, crushing knife and sieve plate；Feed hopper, case are equipped with above the cabinet
It is equipped with crushing knife in vivo, crushing knife is fixedly connected with cross bar, and cross bar center is nested with first sleeve, and first sleeve is arranged with
Rotation axis；The first sleeve is arranged with bevel gear ring, and bevel gear ring is ratcheting drive bevel gear, and drive bevel gear is ratcheting master
Dynamic bevel gear, drive bevel gear are fixedly connected with rotation axis, and rotation axis is connected with the output shaft of shaft coupling by driving gear set,
Shaft coupling is connected with the output shaft of variable-frequency motor；It is equipped with sieve plate below the crushing knife, is equipped with sliding rack, sliding rack below sieve plate
It is connect by telescopic spring bar with sieve plate, sliding rack outer end extends to cabinet wall, and cabinet wall is equipped with vertical chute；The cunning
The center of moving frame is nested with second sleeve, and second sleeve is threadedly coupled with rotation axis, and rotation axis is equipped with screw thread；The cunning
It is equipped with below moving frame and collects cover；Described collect is equipped with dispersion tube below cover, dispersion tube upper end is fixedly connected with the rotating shaft, dispersion tube
Tapered surface on be uniformly provided with pore；It is equipped with the multi-layer annular jet pipe being distributed up and down in the dispersion tube, is set on toroidal nozzle
There is the atomizer being circumferentially distributed, toroidal nozzle is communicated with water pump by conveying pipeline, and water pump is communicated with fluid reservoir.
As a further solution of the present invention: the first sleeve and rotation axis are rotatablely connected by bearing holder (housing, cover).
As a further solution of the present invention: collecting tank is equipped with below the atomizer, collecting tank and box baseplate are solid
Fixed connection, collecting tank are connected to by return pipe with fluid reservoir；The dispersion tube lower end is fixedly connected with scraper plate, discharge nozzle and cabinet
Tangential connection.
As a further solution of the present invention: the drive bevel gear is rotatablely connected by transmission shaft and cabinet wall.
As a further solution of the present invention: the rotation axis is through cabinet and extends to above cabinet.
As a further solution of the present invention: the sieve plate is slidably connected with cabinet wall.
As a further solution of the present invention: the sliding rack is in cross.
As a further solution of the present invention: the dispersion tube lower end is rotatablely connected by bearing holder (housing, cover) and box baseplate.
Compared with prior art, the beneficial effects of the present invention are: the present invention is by setting the crushing periodically rotated and reverse
The sieve plate of knife and up-down vibration is efficiently crushed and is screened to soil, so that soil particle dispersion is not viscous glutinous, convenient for subsequent
It is mixed with soil-repairing agent；The present invention passes through dispersion tube, toroidal nozzle and atomizer equipped with rotation, so that the soil after atomization
Earth renovation agent is adequately contacted with the soil particle tumbled downwards in dispersion tube, improves the uniformity of mixing, improves mixing effect
Fruit.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the efficient hybrid governance device of soil；
Fig. 2 is the top view of sliding rack in the efficient hybrid governance device of soil；
Fig. 3 is the perspective view of dispersion tube in the efficient hybrid governance device of soil；
Fig. 4 is the top view of toroidal nozzle in the efficient hybrid governance device of soil；
Fig. 5 is the structural schematic diagram of scraper plate in the efficient hybrid governance device of soil.
In figure: 1- cabinet；2- feed hopper；3- crushing knife；4- cross bar；5- first sleeve；6- bevel gear ring；7- transmission cone tooth
Wheel；8- transmission shaft；9- drive bevel gear；10- rotation axis；11- driving gear set；12- shaft coupling；13- variable-frequency motor；14- sieve
Plate；15- sliding rack；16- telescopic spring bar；17- vertical chute；The second tower of 18-；19- screw thread；20- collects cover；21- dispersion
Cylinder；22- toroidal nozzle；23- atomizer；24- support frame；25- conveying pipeline；26- water pump；27- fluid reservoir；28- collecting tank；
29- return pipe；30- scraper plate；331- discharge nozzle.
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.
Embodiment 1
Please refer to Fig. 1~4, in the embodiment of the present invention, a kind of efficient hybrid governance device of soil, including cabinet 1,3 and of crushing knife
Sieve plate 14；It is equipped with feed hopper 2 above the cabinet 1, is equipped with crushing knife 3 in cabinet 1, crushing knife 3 is fixedly connected with cross bar 4, horizontal
4 center of bar is nested with first sleeve 5, and first sleeve 5 is arranged with rotation axis 10, and first sleeve 5 and rotation axis 10 pass through axis
Bearing sleeve rotation connection；The first sleeve 5 is arranged with bevel gear ring 6, and bevel gear ring 6 is ratcheting drive bevel gear 7, transmission cone tooth
Wheel 7 is rotatablely connected by transmission shaft 8 and 1 inner wall of cabinet, and drive bevel gear 7 is ratcheting drive bevel gear 9, and drive bevel gear 9 is solid
Surely it is connected with rotation axis 10, rotation axis 10 is through cabinet 1 and extends to 1 top of cabinet, and rotation axis 10 passes through driving gear set 11
It is connected with the output shaft of shaft coupling 12, shaft coupling 12 is connected with the output shaft of variable-frequency motor 13, and variable-frequency motor 13 passes through with cabinet 1
The fixed mode of bolt is fixedly connected, and variable-frequency motor 13 and external power supply are electrically connected, and variable-frequency motor 13 periodically rotates forward and anti-
Turn, crushing knife 3 is driven to rotate and reverse, improves crushing effect；Sieve plate 14, sieve plate 14 and cabinet 1 are equipped with below the crushing knife 3
Inner wall is slidably connected, and sliding rack 15 is equipped with below sieve plate 14, and for sliding rack 15 in cross, sliding rack 15 passes through telescopic spring bar 16
It is connect with sieve plate 14,15 outer end of sliding rack extends to 1 inner wall of cabinet, and 1 inner wall of cabinet is equipped with vertical chute 17, sliding rack 15 and perpendicular
Straight runner 17 is slidably connected；The center of the sliding rack 15 is nested with second sleeve 18, second sleeve 18 and rotation axis 10
It is threadedly coupled, rotation axis 10 is equipped with screw thread 19；Rotation axis 10, which periodically rotates and reverse, drives sliding rack 15 to move up and down, sliding
Moving frame 15 is transferred sieve plate 14 and is vibrated up and down, and screening efficiency is improved；It is equipped with below the sliding rack 15 and collects cover 20, collecting cover 20 is
Inverted cone-shaped structure collects the soil of whereabouts；It is described collect below cover 20 be equipped with dispersion tube 21,21 upper end of dispersion tube with turn
Moving axis 10 is fixedly connected, and rotation axis 10 drives dispersion tube 21 to rotate, so that soil rolls on 21 tapered surface of dispersion tube, dispersion tube
Pore is uniformly provided on 21 tapered surface, pore is less than soil diameter；21 lower end of dispersion tube passes through bearing holder (housing, cover) and cabinet 1
Bottom plate rotation connection；The multi-layer annular jet pipe 22 being distributed up and down is equipped in the dispersion tube 21, toroidal nozzle 22 is equipped in circle
The atomizer 23 of week distribution, toroidal nozzle 23 are connect by support rod 24 with 1 bottom plate of cabinet, and toroidal nozzle 23 passes through conveying pipeline
25 are communicated with water pump 26, and water pump 26 is communicated with fluid reservoir 27, is perfused with soil-repairing agent in fluid reservoir 27；1 right side of cabinet
Equipped with discharge nozzle 31, discharge.
The present embodiment working principle: when soil from feed hopper 2 put into cabinet in, start variable-frequency motor 13, variable-frequency motor 13
Rotation rotation axis 10 is driven periodically to rotate and reverse, rotation axis 10 drives crushing knife 3 to rotate and reverse and crushes to soil,
Crushing effect is improved, while sieve plate 14 being driven to vibrate up and down, improves 14 screening efficiency of sieve plate；So that soil particle it is smaller convenient for
The soil remediation machine of atomization contacts mixing；The soil particle to fall from sieve plate 14 is under the collecting for collecting cover 20 from dispersion tube 21
Top tumbles after falling along the taper of dispersion tube 21 downwards, and during tumbling, water pump 26 repairs the soil of fluid reservoir 27
Multiple agent is evacuated to the ejection of atomizer 23, and the soil-repairing agent after atomization is adequately contacted with the soil particle tumbled, is uniformly mixed,
Improve mixing uniformity and mixed effect.
Embodiment 2
Referring to Fig. 5, the present embodiment and embodiment 1 are not but: being equipped with collecting tank 28 below the atomizer 23, collect
Slot 28 is fixedly connected with 1 bottom plate of cabinet, and collecting tank 28 is connected to by return pipe 29 with fluid reservoir 27, is carried out to the repair machine of drippage
Recycling；21 lower end of dispersion tube is fixedly connected with scraper plate 30, and discharge nozzle 31 is tangentially connected to cabinet 1, improves discharging efficiency.
The working principle of the present embodiment: along dispersion tube 21 on bottom roller to the bottom plate of cabinet 1, scraper plate 30 is dividing soil
Dissipating cylinder 21 drives soil after lower promotion mixing to turn at discharge nozzle 31, is discharged under the action of the centrifugal force；28 pairs of collecting tank condensations
Soil-repairing agent drop in dispersion tube 21 is collected, and renovation agent is avoided to waste.
It should be noted that: crushing knife in the application, sieve plate, water pump, fluid reservoir and to collect cover be the prior art；It is sliding
Moving frame, dispersion cover and multi-layer annular jet pipe be the application innovative point, sliding rack reciprocating rotation rotation axis drive under up and down
It is mobile, it drives sieve plate to vibrate up and down, improves screening efficiency；Dispersion cover, which will collect the soil that cover collects, to be dispersed, so that soil
It is uniformly tumbled on dispersion tube tapered surface while the atomization renovation agent of atomizer ejection comes into full contact with soil, improve repair machine
Sprinkling uniformity, improve spray effect.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of efficient hybrid governance device of soil, including cabinet (1), crushing knife (3) and sieve plate (14)；It is characterized in that, institute
It states and is equipped with feed hopper (2) above cabinet (1), be equipped with crushing knife (3) in cabinet (1), crushing knife (3) is fixedly connected with cross bar (4),
Cross bar (4) center is nested with first sleeve (5), and first sleeve (5) is arranged with rotation axis (10)；The first sleeve (5)
It is arranged with bevel gear ring (6), bevel gear ring (6) is ratcheting to be had drive bevel gear (7), and drive bevel gear (7) is ratcheting active conical tooth
It takes turns (9), drive bevel gear (9) is fixedly connected with rotation axis (10), and rotation axis (10) is connected with connection by driving gear set (11)
The output shaft of axis device (12), shaft coupling (12) are connected with the output shaft of variable-frequency motor (13)；Sieve is equipped with below the crushing knife (3)
Plate (14), sieve plate (14) lower section are equipped with sliding rack (15), and sliding rack (15) is connect by telescopic spring bar (16) with sieve plate (14),
Sliding rack (15) outer end extends to cabinet (1) inner wall, and cabinet (1) inner wall is equipped with vertical chute (17)；The sliding rack (15)
Center is nested with second sleeve (18), and second sleeve (18) is threadedly coupled with rotation axis (10), and rotation axis (10) is equipped with
Screw thread (19)；It is equipped with below the sliding rack (15) and collects cover (20)；Described collect is equipped with dispersion tube (21) below cover (20), point
It dissipates cylinder (21) upper end to be fixedly connected with rotation axis (10), is uniformly provided with pore on the tapered surface of dispersion tube (21)；The dispersion
The multi-layer annular jet pipe (22) being distributed up and down is equipped in cylinder (21), toroidal nozzle (22) is equipped with the atomizer being circumferentially distributed
(23), toroidal nozzle (23) is communicated with water pump (26) by conveying pipeline (25), and water pump (26) is communicated with fluid reservoir (27).
2. the efficient hybrid governance device of a kind of soil according to claim 1, which is characterized in that the first sleeve (5)
It is rotatablely connected with rotation axis (10) by bearing holder (housing, cover).
3. the efficient hybrid governance device of a kind of soil according to claim 1, which is characterized in that the atomizer (23)
Lower section is equipped with collecting tank (28), and collecting tank (28) is fixedly connected with cabinet (1) bottom plate, collecting tank (28) by return pipe (29) and
Fluid reservoir (27) connection；Dispersion tube (21) lower end is fixedly connected with scraper plate (30), and discharge nozzle (31) tangentially connects with cabinet (1)
It is logical.
4. the efficient hybrid governance device of a kind of soil according to claim 1, which is characterized in that the drive bevel gear
(7) it is rotatablely connected by transmission shaft (8) and cabinet (1) inner wall.
5. the efficient hybrid governance device of a kind of soil according to claim 1, which is characterized in that the rotation axis (10) is passed through
It wears cabinet (1) and extends to above cabinet (1).
6. the efficient hybrid governance device of a kind of soil according to claim 1, which is characterized in that the sieve plate (14) and case
Body (1) inner wall is slidably connected.
7. the efficient hybrid governance device of a kind of soil according to claim 1, which is characterized in that the sliding rack (15) is in
It is cross.
8. the efficient hybrid governance device of a kind of soil according to claim 1, which is characterized in that under the dispersion tube (21)
End is rotatablely connected by bearing holder (housing, cover) and cabinet (1) bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810746340.7A CN109108058A (en) | 2018-07-09 | 2018-07-09 | A kind of efficient hybrid governance device of soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810746340.7A CN109108058A (en) | 2018-07-09 | 2018-07-09 | A kind of efficient hybrid governance device of soil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109108058A true CN109108058A (en) | 2019-01-01 |
Family
ID=64862038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810746340.7A Pending CN109108058A (en) | 2018-07-09 | 2018-07-09 | A kind of efficient hybrid governance device of soil |
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| Country | Link |
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| CN (1) | CN109108058A (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110125167A (en) * | 2019-06-19 | 2019-08-16 | 王晶晶 | A kind of soil restoring device |
| CN110271115A (en) * | 2019-06-28 | 2019-09-24 | 衢州净土自动化设备有限公司 | A kind of rapid shaping shape memory high molecule material preparation method |
| CN110280577A (en) * | 2019-08-15 | 2019-09-27 | 程洪鹏 | A kind of prosthetic device and its application method of heavy metal cupro-nickel composite pollution soil |
| CN110369094A (en) * | 2019-07-15 | 2019-10-25 | 戴韵 | A kind of chemical industry grinding device |
| CN111111862A (en) * | 2019-12-31 | 2020-05-08 | 重庆城市管理职业学院 | Crushing mechanism of biomass particle forming machine |
| CN111788892A (en) * | 2020-07-15 | 2020-10-20 | 徐展展 | Agricultural soil improvement system |
| CN112473878A (en) * | 2020-11-06 | 2021-03-12 | 安徽泰恩康制药有限公司 | Production equipment of traditional Chinese medicine formula granules |
| CN112517619A (en) * | 2020-11-12 | 2021-03-19 | 陈晓春 | Sample pretreatment device for soil remediation |
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| CN114618880A (en) * | 2022-04-07 | 2022-06-14 | 刘文涛 | Agricultural organic contaminated soil remediation equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110125167A (en) * | 2019-06-19 | 2019-08-16 | 王晶晶 | A kind of soil restoring device |
| CN110271115B (en) * | 2019-06-28 | 2021-06-18 | 浙江震亚汽车用品有限公司 | Preparation method of rapidly-formed shape memory polymer material |
| CN110271115A (en) * | 2019-06-28 | 2019-09-24 | 衢州净土自动化设备有限公司 | A kind of rapid shaping shape memory high molecule material preparation method |
| CN110369094A (en) * | 2019-07-15 | 2019-10-25 | 戴韵 | A kind of chemical industry grinding device |
| CN110369094B (en) * | 2019-07-15 | 2021-08-06 | 金溪华香香料有限公司 | Chemical grinding device |
| CN110280577A (en) * | 2019-08-15 | 2019-09-27 | 程洪鹏 | A kind of prosthetic device and its application method of heavy metal cupro-nickel composite pollution soil |
| CN110280577B (en) * | 2019-08-15 | 2020-07-14 | 湖南凯迪工程科技有限公司 | Remediation device for heavy metal copper-nickel mixed contaminated soil and application method thereof |
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Application publication date: 20190101 |
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