CN112439776A - Movable heavy metal contaminated soil sorting and repairing device - Google Patents
Movable heavy metal contaminated soil sorting and repairing device Download PDFInfo
- Publication number
- CN112439776A CN112439776A CN202011145033.7A CN202011145033A CN112439776A CN 112439776 A CN112439776 A CN 112439776A CN 202011145033 A CN202011145033 A CN 202011145033A CN 112439776 A CN112439776 A CN 112439776A
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- Prior art keywords
- double
- soil
- shaft
- spiral conveying
- heavy metal
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
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- 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
- B01F33/81—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
- B01F33/813—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles mixing simultaneously in two or more mixing receptacles
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- 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
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- 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
- 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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C2101/00—In situ
Abstract
The invention relates to a mobile heavy metal contaminated soil sorting and repairing device, which belongs to the technical field of soil repair and particularly comprises two furrow plows arranged at the bottom of the front end of a frame, spiral conveying pipes obliquely arranged at the rear parts of the two furrow plows, a feed inlet arranged at the bottom of each spiral conveying pipe, a discharge pipe arranged at the top of each spiral conveying pipe, a driving motor arranged on a rotating shaft of each spiral conveying pipe, a double-layer vibrating screen arranged below the discharge pipe, a stirring tank arranged at the bottom of each double-layer vibrating screen, a discharge port arranged at the bottom of each stirring tank, a medicament feeding tank fixed at the side part of each stirring tank, a discharge port at the bottom of each medicament feeding tank connected with the corresponding stirring tank, a mounting seat fixed at the top of each double-layer vibrating screen, a diesel engine arranged on the mounting seat, and an output shaft of the diesel engine connected with a transmission main shaft belt of the double, the cost is low, the continuous walking operation in the soil can be realized, and the soil remediation speed is high.
Description
Technical Field
The invention relates to a movable heavy metal contaminated soil sorting and repairing device, and belongs to the technical field of soil repair.
Background
Soil is the material base on which humans rely for survival and development. With the rapid progress of industrialization and urbanization in recent years, human beings neglect environmental protection while developing economy rapidly, so that the problem of heavy metal pollution of soil is increasingly prominent, heavy metal can not be decomposed in soil, sustainable development of agricultural economy is restricted, and ecological environment safety and personal health are threatened seriously.
Researches show that most heavy metal pollutants are easy to be retained on the surface layer of the soil. And the smaller the diameter of the soil particles, the larger the total surface area of the soil particles in unit volume is, the smaller the diameter of the soil particles can be wrapped in and adsorb pollutants, and the total ratio of harmful heavy metals adsorbed by the soil particles can reach more than 90%.
Most of the existing soil heavy metal remediation equipment is fixed, immovable and ectopic soil remediation equipment. The method is only suitable for repairing a small amount of soil, the repairing efficiency is low, and the method cannot be used on a large scale.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention provides the mobile heavy metal polluted soil sorting and repairing device which adopts a mobile soil repairing design, is low in cost, can continuously perform operation in the soil and is high in soil repairing speed.
In order to achieve the purpose, the technical scheme adopted by the invention is a mobile heavy metal polluted soil sorting and repairing device, which comprises a frame and a double-layer vibrating screen, wherein a plurality of travelling wheels are installed on two sides of the frame, two furrow plows are installed at the bottom of the front end of the frame, the two furrow plows are used for turning up the soil and gathering the soil towards the center, spiral conveying pipes are obliquely arranged at the rear parts of the two furrow plows and are fixed on the frame, a feeding hole is arranged at the bottom of each spiral conveying pipe, the feeding hole is positioned at the rear parts of the two furrow plows and is positioned on the central line of the two furrow plows, a discharging pipe is arranged at the top part of each spiral conveying pipe, a driving motor is installed on a rotating shaft of each spiral conveying pipe, a power supply device used for supplying power to the driving motor is also installed on the frame, and the double-layer vibrating screen is installed, the agitator tank is installed to the bottom of double-deck shale shaker, the bottom of agitator tank is provided with the feed opening, the lateral part of agitator tank still is fixed with the medicament and puts in the jar, the bottom discharge gate that the jar was put in to the medicament is connected with the agitator tank, double-deck shale shaker, agitator tank and medicament are put in the jar and are all fixed in the frame, the top of double-deck shale shaker still is fixed with the mount pad, the mount pad is fixed in the frame, install diesel engine on the mount pad, diesel engine's output shaft and the transmission main shaft belt of double-deck shale shaker are connected.
Preferably, the power supply device comprises a storage battery and a diesel generator for charging the storage battery.
Preferably, still install two (mixing) shafts in the stirred tank, two the (mixing) shaft is located the both sides of feed opening respectively, and installs the fretwork grid plate on the feed opening, install a plurality of puddlers on the (mixing) shaft, drive mechanism is installed to the bottom of (mixing) shaft.
Preferably, the transmission mechanism mainly comprises a first bevel gear arranged at the bottom of the stirring shaft and an intermediate transmission shaft arranged at the bottom of the stirring tank, the intermediate transmission shaft is arranged on the frame through a shaft seat, a second bevel gear is arranged on the intermediate transmission shaft, a belt pulley is arranged at the end part of the intermediate transmission shaft, the belt pulley is connected with a main shaft belt of the double-layer vibrating screen through a belt, and the first bevel gear is meshed with the second bevel gear.
Preferably, a material baffle plate is installed on one side, close to a discharge pipe of the spiral material conveying pipe, of the installation seat.
Compared with the prior art, the invention has the following technical effects: the invention has simple structure and convenient use, is pulled by the agricultural tractor, turns up the soil by the furrow plough, and gather towards the center, when the spiral conveying pipe moves, soil is shoveled and conveyed to a discharging pipe through a spiral conveying shaft, the soil enters a double-layer vibrating screen, the double-layer vibrating screen screens the soil, larger soil blocks or gravels are respectively thrown to two sides, and the thinner soil falls into a stirring tank, the medicament is added for stirring and mixing, the heavy metals in the soil are removed, the heavy metals are discharged through the discharge opening after the treatment is finished, the whole device is simple to use, convenient to operate, low in cost for treating the polluted soil, capable of performing large-scale continuous operation in a running water mode, and while harmful substances are treated, the soil conditioner can simultaneously mix the functions of treating heavy metal pollution of soil and improving soil fertility and other medicaments, and finally the soil moisture content and decontamination effects are changed in one-stop mode.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view showing the structure of a spiral feed delivery pipe according to the present invention.
FIG. 3 is a schematic view of the structure of the agitation tank of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in figures 1 and 2, the mobile heavy metal contaminated soil sorting and repairing device comprises a frame 1 and a double-layer vibrating screen 2, wherein a plurality of travelling wheels 3 are installed on two sides of the frame 1, two furrow plows 4 are installed at the bottom of the front end of the frame 1, the two furrow plows 4 are used for turning up the soil and gathering the soil towards the center, a spiral conveying pipe 5 is installed at the rear part of each furrow plow 4 in an inclined manner, the spiral conveying pipe 5 is fixed on the frame 1, a feeding hole 6 is arranged at the bottom of each spiral conveying pipe 5, the feeding hole 6 is positioned at the rear part of each furrow plow 4 and is positioned on the central line of each furrow, a discharging pipe 7 is arranged at the top part of each spiral conveying pipe 5, a driving motor 8 is installed on the rotating shaft of each spiral conveying pipe 7, a power supply device for supplying power to the driving motor is also installed on the frame 1, the double-layer vibrating screen 2 is installed below the discharging pipe 7, the bottom of stirred tank 10 is provided with feed opening 11, the lateral part of stirred tank 10 still is fixed with the medicament and puts in jar 12, the bottom discharge gate that jar 12 was put in to the medicament is connected with stirred tank 10, double-deck shale shaker 2, stirred tank 10 and medicament are put in jar 12 and are all fixed in frame 1, double-deck shale shaker 2's top still is fixed with mount pad 13, mount pad 13 is fixed in frame 1, install diesel engine 14 on the mount pad 13, diesel engine 14's output shaft and double-deck shale shaker 2's transmission main shaft belt are connected.
The invention adopts a continuous soil restoration design, and an agricultural tractor is utilized to drive the restoration device to walk on the soil to be restored. In the walking process, the two ploughshares turn up the soil and gather the soil towards the center, so that the feed inlet of the spiral conveying pipe positioned at the rear part of the ploughshares can scoop up the soil, and the soil enters the spiral conveying pipe. The spiral conveying pipe conveys soil to the discharging pipe and is combined on the double-layer vibrating screen. The double-layer vibrating screen utilizes a diesel engine to provide power, continuously performs vibration separation, separates out massive soil and broken stones in the soil respectively, and disperses the soil to two sides of the rack through the discharge port. The finer soil enters the agitation tank. Put in the jar through the medicament and put in the medicament in the agitator tank, make soil and medicament mix, get rid of the heavy metal in the soil, then fall to the bottom surface through the feed opening.
The power supply device includes a battery 15 and a diesel generator 16 for charging the battery. The storage battery supplies power for the driving motor, and the spiral conveying pipe can be ensured to continuously operate.
As shown in fig. 2 and 3, two stirring shafts 17 are further installed in the stirring tank 10, the two stirring shafts 17 are respectively located at two sides of the feed opening 11, a hollow grid plate 18 is installed on the feed opening 11, a plurality of stirring rods 19 are installed on the stirring shafts 17, and a transmission mechanism is installed at the bottom of the stirring shafts 17. The transmission mechanism mainly comprises a first bevel gear 20 arranged at the bottom of the stirring shaft 17 and an intermediate transmission shaft 21 arranged at the bottom of the stirring tank 10, the intermediate transmission shaft 21 is arranged on the rack 1 through a shaft seat, a second bevel gear 22 is arranged on the intermediate transmission shaft 21, a belt pulley 23 is arranged at the end part of the intermediate transmission shaft 21, the belt pulley 23 is connected with a main shaft belt of the double-layer vibrating screen 2 through a belt, and the first bevel gear 20 is meshed with the second bevel gear 22. The stirring shaft is arranged in the stirring tank and is connected with an intermediate transmission shaft through a bevel gear mechanism, the intermediate transmission shaft is connected with a main shaft of the belt double-layer vibrating screen 2, and the stirring shaft is driven by the power of a diesel engine. The hollowed grid plate 18 of the feed opening 11 is mainly used for blocking soil, prolonging the retention time of the soil in the stirring tank, reasonably controlling the feeding speed, ensuring uniform stirring and having a good treatment effect.
In addition, a material baffle plate 9 is installed on one side, close to a discharge pipe of the spiral conveying pipe, of the installation seat 13, and the material baffle plate prevents soil from splashing on the diesel generator.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included therein.
Claims (5)
1. Portable heavy metal contaminated soil is selected separately and prosthetic devices, including frame and double-deck shale shaker, its characterized in that: the soil-gathering machine is characterized in that a plurality of travelling wheels are installed on two sides of the rack, two furrow plows are installed at the bottom of the front end of the rack, the two furrow plows are used for turning up soil and gathering soil towards the center, spiral conveying pipes are obliquely installed at the rear parts of the two furrow plows and are fixed on the rack, a feeding hole is formed in the bottom of each spiral conveying pipe, the feeding hole is formed in the rear parts of the two furrow plows and is located on the central line of the two furrow plows, a discharging pipe is arranged at the top of each spiral conveying pipe, a driving motor is installed on a rotating shaft of each spiral conveying pipe, a power supply device used for supplying power to the driving motor is further installed on the rack, a double-layer vibrating screen is installed below the discharging pipe, a stirring tank is installed at the bottom of the double-layer vibrating screen, a discharging hole is formed in the bottom of the stirring tank, and a, the bottom discharge mouth and the stirred tank of jar are put in to the medicament are connected, double-deck shale shaker, stirred tank and medicament are put in the jar and are all fixed in the frame, the top of double-deck shale shaker still is fixed with the mount pad, the mount pad is fixed in the frame, install diesel engine on the mount pad, diesel engine's output shaft and double-deck shale shaker's transmission main shaft belt are connected.
2. The mobile heavy metal contaminated soil sorting and remediating device as recited in claim 1, wherein: the power supply device comprises a storage battery and a diesel generator for charging the storage battery.
3. The mobile heavy metal contaminated soil sorting and remediating device as recited in claim 1, wherein: still install two (mixing) shafts in the stirred tank, two the (mixing) shaft is located the both sides of feed opening respectively, and installs the fretwork grid plate on the feed opening, install a plurality of puddlers on the (mixing) shaft, drive mechanism is installed to the bottom of (mixing) shaft.
4. The mobile heavy metal contaminated soil sorting and remediating device as recited in claim 3, wherein: the transmission mechanism mainly comprises a first bevel gear arranged at the bottom of the stirring shaft and an intermediate transmission shaft arranged at the bottom of the stirring tank, the intermediate transmission shaft is arranged on the frame through a shaft seat, a second bevel gear is arranged on the intermediate transmission shaft, a belt pulley is arranged at the end part of the intermediate transmission shaft, the belt pulley is connected with a main shaft belt of the double-layer vibrating screen through a belt, and the first bevel gear is meshed with the second bevel gear.
5. The mobile heavy metal contaminated soil sorting and remediating device as recited in claim 1, wherein: and a material baffle plate is arranged on one side of the mounting seat close to the discharge pipe of the spiral material conveying pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011145033.7A CN112439776A (en) | 2020-10-23 | 2020-10-23 | Movable heavy metal contaminated soil sorting and repairing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011145033.7A CN112439776A (en) | 2020-10-23 | 2020-10-23 | Movable heavy metal contaminated soil sorting and repairing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112439776A true CN112439776A (en) | 2021-03-05 |
Family
ID=74735579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011145033.7A Pending CN112439776A (en) | 2020-10-23 | 2020-10-23 | Movable heavy metal contaminated soil sorting and repairing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112439776A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333455A (en) * | 2021-07-14 | 2021-09-03 | 湖南富民环保建设有限公司 | Earthing device for repairing industrial heavy metal soil |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003164845A (en) * | 2001-11-30 | 2003-06-10 | Hitachi Constr Mach Co Ltd | Machine, system and method for treating contaminated soil |
| CN203886928U (en) * | 2014-05-12 | 2014-10-22 | 福建工程学院 | Restoration equipment suitable for polluted soil containing hard hybrid materials |
| CN205362213U (en) * | 2016-01-27 | 2016-07-06 | 亿利首建生态科技有限公司 | Soil normal position repair equipment |
| CN107597824A (en) * | 2017-09-21 | 2018-01-19 | 张生国 | Car is repaired in a kind of municipal garden soil environmental protection with function of digging |
| CN108097718A (en) * | 2017-12-27 | 2018-06-01 | 山东国标环境工程有限公司 | A kind of processing unit for repairing polluted soil |
| CN210280175U (en) * | 2019-07-26 | 2020-04-10 | 江苏山水国土资源开发工程有限公司 | Automatic change mine and administer soil prosthetic devices |
| CN214108284U (en) * | 2020-10-23 | 2021-09-03 | 山西大地民基生态环境股份有限公司 | Movable heavy metal contaminated soil sorting and repairing device |
-
2020
- 2020-10-23 CN CN202011145033.7A patent/CN112439776A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003164845A (en) * | 2001-11-30 | 2003-06-10 | Hitachi Constr Mach Co Ltd | Machine, system and method for treating contaminated soil |
| CN203886928U (en) * | 2014-05-12 | 2014-10-22 | 福建工程学院 | Restoration equipment suitable for polluted soil containing hard hybrid materials |
| CN205362213U (en) * | 2016-01-27 | 2016-07-06 | 亿利首建生态科技有限公司 | Soil normal position repair equipment |
| CN107597824A (en) * | 2017-09-21 | 2018-01-19 | 张生国 | Car is repaired in a kind of municipal garden soil environmental protection with function of digging |
| CN108097718A (en) * | 2017-12-27 | 2018-06-01 | 山东国标环境工程有限公司 | A kind of processing unit for repairing polluted soil |
| CN210280175U (en) * | 2019-07-26 | 2020-04-10 | 江苏山水国土资源开发工程有限公司 | Automatic change mine and administer soil prosthetic devices |
| CN214108284U (en) * | 2020-10-23 | 2021-09-03 | 山西大地民基生态环境股份有限公司 | Movable heavy metal contaminated soil sorting and repairing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333455A (en) * | 2021-07-14 | 2021-09-03 | 湖南富民环保建设有限公司 | Earthing device for repairing industrial heavy metal soil |
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