CN115193899B - Conveyor belt type in-situ purification device for heavy metal magnetic field of vehicle-mounted polluted soil - Google Patents
Conveyor belt type in-situ purification device for heavy metal magnetic field of vehicle-mounted polluted soil Download PDFInfo
- Publication number
- CN115193899B CN115193899B CN202210799612.6A CN202210799612A CN115193899B CN 115193899 B CN115193899 B CN 115193899B CN 202210799612 A CN202210799612 A CN 202210799612A CN 115193899 B CN115193899 B CN 115193899B
- Authority
- CN
- China
- Prior art keywords
- magnetic
- cavity
- mounting frame
- pipe
- magnetic particle
- 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.)
- Active
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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/003—Supply-air or gas filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
- F26B9/066—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers the products to be dried being disposed on one or more containers, which may have at least partly gas-previous walls, e.g. trays or shelves in a stack
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C2101/00—In situ
-
- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The utility model relates to a conveyor belt type vehicle-mounted polluted soil heavy metal magnetic field in-situ purification device which comprises a magnetic particle extraction mechanism, a magnetic particle recovery assembly, a lifting adjusting device and an agricultural machine frame body, wherein the magnetic particle extraction mechanism comprises a mounting frame, a magnetic roller, a non-magnetic roller and a conveyor belt, the mounting frame is in a closed loop shape, the lower end of the mounting frame and the lower end of the lifting adjusting device are both hinged to the agricultural machine frame body, the upper end of the mounting frame is supported by the lifting adjusting device, the non-magnetic roller is uniformly distributed on the L section of the lower side of the upper end of the mounting frame, the magnetic roller is uniformly distributed on the rest of the mounting frame, the conveyor belt is rotationally wound on the magnetic roller and the non-magnetic roller, and the magnetic particle recovery assembly is arranged on the agricultural machine frame body and below the upper end of the mounting frame. The utility model utilizes the magnetism of the magnetic roller and the non-magnetic roller and the gravity effect to realize the real-time extraction, recovery, elution and regeneration of the magnetic particles in the soil muddy water, simplifies the structure, reduces the energy consumption of equipment and meets the requirements of continuous operation in the field.
Description
Technical Field
The utility model relates to the field of soil heavy metal pollution treatment, in particular to a conveyor belt type vehicle-mounted polluted soil heavy metal magnetic field in-situ purification device.
Background
The heavy metal pollution of soil can influence the quality safety of agricultural products, the safety of living environment and the safety of ecological environment, along with the development of technology, the mode of utilizing the magnetic material to enrich the heavy metal in the soil and recycling to realize heavy metal removal appears in the prior art, and the restoration means has the advantages of high adsorption efficiency, short restoration period and the like. The utility model of China patent publication No. CN111589851B discloses a concurrent repair method for heavy metal pollution in farmland, which is characterized in that a repair rod is buried in soil and is doped with a heavy metal capturing agent and repair microspheres, wherein the heavy metal capturing agent captures heavy metal ions in the soil by means of the permeation of water and forms insoluble matters, the repair microspheres continuously peel off surface layer nutrients and absorb and capture the insoluble matters of the heavy metals by magnetism, and finally the residual repair microspheres and heavy metals are recovered by a magnetic field.
However, due to the diversity of soil media, the separation of magnetic materials in the soil is difficult during the recovery, and in the prior art, the number of matched agricultural machinery equipment for magnetic material recovery is small. In the Chinese patent of utility model with publication number of CN109622582A, a vehicle-mounted farmland soil heavy metal pollution in-situ restoration device is disclosed, firstly, a pushing hopper is utilized to advance to obtain soil solution, the soil solution is stirred by a reducing stirrer and filtered by a filter screen, and then is lifted to a primary magnetic recycling machine by a pipeline pump to carry out magnetic separation for a plurality of times, so that heavy metal chelates in the soil solution are adsorbed on a magnetic roller, and then are hung on a concentrate tank to be recycled by a scraper device, and meanwhile, the device is also provided with a secondary magnetic recycling machine to increase the magnetic separation area, but the structure of the device is too complex and the energy consumption is higher. In the Chinese patent application publication No. CN213350172U, an in-situ recovery device for the soil heavy metal ion adsorbent is disclosed, wherein the crawler belt is set as a magnetic crawler belt, the magnetic crawler belt is used for adsorbing the magnetic heavy metal ion adsorbent in soil in the advancing process, then the magnetic heavy metal ion adsorbent on the crawler belt is scraped and recovered by a scraper, the weight of the whole equipment is born in the advancing process of the crawler belt, soil compaction and magnetic particle embedding are easy to cause, and the adsorbed magnetic material is directly scraped and recovered on a horizontal crawler belt, so that soil particles or other impurities are easy to mix.
In addition, the magnetic materials in the soil are separated by considering the subsequent treatment, and Chinese patent application publication No. CN106076616B discloses a rotary magnetic rod combined type in-situ recovery device for enriching and purifying the soil, which is provided with a rotary magnetic rod group below a lifting device, and the outer side of the rotary magnetic rod group is provided with a stainless steel sleeve, meanwhile, the device is also provided with an aeration stirring device, when the device is used, an air compressor in the aeration stirring device is started to input compressed air into a stirring pipe, the compressed air escapes into mud through an air hole on the stirring pipe to generate bubbles and stir the mud so as to prevent the magnetic materials from precipitating, and the rotary magnetic rod group is used for adsorbing the magnetic materials in a rotating way.
Disclosure of Invention
The utility model aims to provide a conveyor belt type vehicle-mounted polluted soil heavy metal magnetic field in-situ purification device, which utilizes the magnetism of a magnetic roller and a non-magnetic roller and the action of gravity to realize the real-time extraction, recovery, elution and regeneration of magnetic particles in soil muddy water, simplifies the structure, reduces the equipment energy consumption and can meet the requirements of continuous operation in the field.
The aim of the utility model is realized by the following technical scheme:
the utility model provides a on-vehicle contaminated soil heavy metal magnetic field normal position purifier of conveyer belt, includes magnetic particle extraction mechanism, magnetic particle recovery subassembly, lifting adjusting device and agricultural machinery support body, and wherein magnetic particle extraction mechanism includes mounting bracket, magnetism roller bearing, non-magnetism roller bearing and conveyer belt, the mounting bracket is closed loop form, just the mounting bracket lower extreme with lifting adjusting device lower extreme all articulates on the agricultural machinery support body, the mounting bracket upper end passes through lifting adjusting device supports, the L section equipartition of mounting bracket upper end downside has non-magnetism roller bearing, the equipartition of mounting bracket other part has magnetism roller bearing, the conveyer belt rotationally coiling in on magnetism roller bearing and the non-magnetism roller bearing, magnetic particle recovery subassembly locates on the agricultural machinery support body and locates mounting bracket upper end below.
The mounting frame of magnetic particle extraction mechanism includes closed annular backup pad, be equipped with at least one row of roller set along width direction in the backup pad, every row of roller set is all including locating the non-magnetism roller of mounting frame downside L section and locating the magnetism roller of the rest of mounting frame, every row of roller set surface all winds the conveyer belt.
The mounting rack is characterized in that a conveyor belt driving device and a driving magnetic roller are arranged at the lower end of the mounting rack, a gear ring is arranged on the outer side of the driving magnetic roller and meshed with the tooth form on the inner side of the conveyor belt, and the driving magnetic roller is driven to rotate by the conveyor belt driving device.
The magnetic particle recycling assembly comprises a recycling box body, a liquid pump, a drying storage box and a box body rotating mechanism, wherein a plurality of cavities are arranged in the recycling box body, each cavity is provided with the liquid pump and a magnetic particle recycling induction device, a discharge hole is formed in the lower side of each cavity, the drying storage box is arranged on one side of the recycling box body, the discharge hole of each cavity is used for driving the recycling box body to rotate and align with the input end of the drying storage box body through the box body rotating mechanism, a discharge control valve is arranged on the discharge hole, an a pipe, a b pipe and a c pipe are arranged on the liquid pump, and the c pipe stretches into the next adjacent cavity ordered according to the rotating direction.
The box rotating mechanism comprises a rotating driving device, a rotating driving gear and an annular rack, wherein the lower end of the recycling box is rotatably arranged on the agricultural machine frame body, the annular rack is arranged at the lower end of the recycling box, the rotating driving device is fixedly arranged on the agricultural machine frame body and arranged at the lower side of the recycling box, and the rotating driving gear is meshed with the annular rack on an output shaft of the rotating driving device.
The utility model discloses a liquid pump, including the filter screen, the filter screen is located to the a pipe port of liquid pump, the each cavity lower extreme of retrieving the box all is equipped with the filter screen of slope, just the mesh diameter of filter screen is less than the magnetic particle diameter, the filter screen below is located to the a pipe port of liquid pump, and b pipe port and c pipe port are located above the filter screen.
The drying storage box is internally provided with a drying filter screen, a fan and an electric heating wire, the fan and the electric heating wire are arranged on the lower side of the drying filter screen, one side of the lower end of the drying storage box is provided with an opening, and the fan is arranged at the opening.
After entering the magnetic particle recovery assembly, the magnetic particles firstly fall into a cavity A filled with eluent, after the cavity A is filled, the recovery box rotates to enable the next cavity B filled with eluent to rotate to the lower portion of the mounting frame to carry out magnetic particles, meanwhile, a discharge port at the lower end of the cavity A is aligned with the drying storage box and performs elution operation, during elution, the discharge port of the cavity A is closed, eluent enters from an a pipe and is discharged from a B pipe of a liquid pump in the cavity A, after elution regeneration is completed, a c pipe of the liquid pump in the cavity A is opened, a B pipe of the liquid pump in the cavity A is closed, eluent in the next cavity which is adjacent and is free of eluent in sequence according to the rotation direction is pumped into through the c pipe, after the eluent is completely flowing out, the c pipe is closed, and the discharge port at the lower end of the cavity A is opened to enable the magnetic particles to be output.
The agricultural machine frame body comprises a front frame body and a rear frame body, wherein the front frame body is provided with a magnetic particle scattering device and a tillage device, and the magnetic particle extraction mechanism and the magnetic particle recovery assembly are arranged on the rear frame body.
The front end of the front frame body is provided with front wheels, the rear end of the front frame body is detachably connected with the front end of the rear frame body, the rear end of the rear frame body is provided with rear wheels, and the front frame body is provided with a control system.
The utility model has the advantages and positive effects that:
1. compared with the existing agricultural equipment, the utility model does not need to additionally arrange structures such as a reducing stirrer, a filter screen, a scraper device and the like, the whole structure is greatly simplified, and the utility model mainly completes the extraction of the magnetic particles through the existence of magnetism and the action of gravity and leads the magnetic particles to fall into a magnetic particle recovery component, thereby greatly reducing the whole energy consumption of the device.
2. The utility model realizes the extraction of magnetic particles by circularly rotating the conveyor belt into the soil muddy water, can meet the requirements of continuous operation in the field, and improves the recovery efficiency.
3. The magnetic particle recovery assembly can realize real-time recovery, elution and dry storage of magnetic particles, avoid secondary pollution to the repaired soil, and can meet the field use requirement without additionally supplementing the eluent in a longer time because the eluent is recycled in different cavities of the recovery box body.
4. The utility model can split the front frame body and the rear frame body of the agricultural frame body according to actual needs, or combine the front frame body and the rear frame body for use, and the use is more flexible.
Drawings
Figure 1 is a schematic view of the structure of the present utility model,
figure 2 is a top view of the utility model of figure 1,
FIG. 3 is a schematic view of the magnetic particle extracting mechanism in FIG. 1,
FIG. 4 is a schematic view of the magnetic particle recycling assembly of FIG. 1,
FIG. 5 is a schematic view showing an operation state of the magnetic particle recycling assembly in FIG. 4,
FIG. 6 is a second schematic diagram of the magnetic particle recycling assembly of FIG. 4,
figure 7 is a schematic diagram III of the magnetic particle recycling assembly of figure 4 in a working state,
figure 8 is a schematic diagram showing the magnetic particle recycling assembly in figure 4 in a fourth operating state,
figure 9 is a schematic diagram of the magnetic particle recycling assembly of figure 4 in a fifth operational state,
fig. 10 is a schematic view of the liquid pump of fig. 5.
Wherein 1 is a magnetic particle extracting mechanism, 101 is a conveyor belt, 102 is a mounting rack, 1021 is a side beam, 1022 is a supporting plate, 1023 is a guide plate, 103 is a magnetic roller, 104 is a non-magnetic roller, 105 is a roller frame, 106 is a conveyor belt driving device, 1061 is a driving magnetic roller, 1062 is a transmission gear, 107 is a rear frame body, 1071 is a rear wheel, 1072 is a connecting bolt, 2 is a front frame body, 201 is a front wheel, 3 is a magnetic particle recovering assembly, 301 is a recovering box body, 302 is a rotary driving device, 303 is a rotary driving gear, 304 is a circular rack, 305 is a rotary shaft, 306 is a filter screen, 307 is a magnetic particle recovering sensing device, 308 is a discharge port, 3081 is a discharge control valve, 309 is a drying storage box, 3091 is a fan, 3092 is an electric heating wire, 3093 is a drying filter screen, 310 is a partition plate, 311 is a liquid pump, 3111 is a driving motor, 3112 is a pump body, 3113 is an on-off control valve, 4 is a magnetic particle, 5 is a control system, 6 is a magnetic particle releasing device, 601 is a magnetic particle releasing device, 8 is a rotary tillage device, and 801 is a hinged seat.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 to 10, the utility model comprises a magnetic particle extracting mechanism 1, a magnetic particle recycling assembly 3, a lifting adjusting device 8 and an agricultural machine frame body, wherein the magnetic particle extracting mechanism 1 comprises a mounting frame 102, a magnetic roller 103, a non-magnetic roller 104 and a conveying belt 101, the mounting frame 102 is in a closed loop shape, the lower end of the mounting frame 102 and the lower end of the lifting adjusting device 8 are both hinged on the agricultural machine frame body, the upper end of the mounting frame 102 is supported by the lifting adjusting device 8, as shown in fig. 1, a plurality of non-magnetic rollers 104 are arranged at equal intervals on the L section of the lower side of the upper end of the mounting frame 102, a plurality of magnetic rollers 103 are arranged at equal intervals on the rest of the mounting frame 102, the conveying belt 101 is rotatably wound on the magnetic rollers 103 and the non-magnetic rollers 104, and the magnetic particle recycling assembly 3 is arranged on the agricultural machine frame body and below the upper end of the mounting frame 102. When the utility model works, the lower end of the mounting frame 102 is placed in the flooded soil with the magnetic particles 4, the magnetic roller 103 at the lower end of the mounting frame 102 adsorbs the magnetic particles 4 in the flooded soil muddy water on the conveying belt 101 through magnetic force, the amplitude of the lower end of the conveying belt 101 immersed in the soil muddy water can be driven and regulated by the lifting regulating device 8, then the conveying belt 101 rotates to drive the magnetic particles 4 to move upwards on the upper side of the mounting frame 102, the part provided with the magnetic roller 103 on the mounting frame 102 forms a magnetic field to ensure that the magnetic particles 4 are always adsorbed on the conveying belt 101 in the conveying process, the arrangement density of the magnetic roller 103 is calculated according to specific conditions, so that the magnetic particles 4 cannot drop from the conveying belt 101, in the rising process of the magnetic particles 4, moisture and impurities which are not adsorbed on the mounting frame 4 can be automatically dropped and removed under the action of gravity, and therefore structures such as a variable-diameter stirrer and a filter screen are not required, when the magnetic particles 4 rotate around the upper end of the mounting frame 102 along with the conveying belt 101, the magnetic particles 4 are not required to be absorbed by the magnetic particles, the magnetic particles are not required to be recovered by the magnetic particles 4, and the magnetic particles are not required to be recovered by the circulating device, and the magnetic particles 4 is greatly reduced, and the magnetic particles are required to be recovered by the magnetic device, and the magnetic particles are not to be recovered by the magnetic particles 4, and the magnetic device is greatly arranged on the lower than the side of the magnetic roller 101, and the magnetic device, and the magnetic particles are required to be recovered by the magnetic device, and the magnetic particles 4. The conveyor belt 101 is a magnetically permeable conveyor belt, which is a commercially available product, the conveyor belt 101 of this embodiment is purchased in Shanghai Yi, inc., and the lifting and adjusting device 8 may be a linear input device such as an air cylinder or an electric push rod, which is a commercially available product.
As shown in fig. 1-3, the mounting frame 102 of the magnetic particle extracting mechanism 1 includes a closed-loop support plate 1022, as shown in fig. 2, one or more rows of roller groups are arranged on the support plate 1022 along the width direction, each row of roller groups includes a non-magnetic roller 104 disposed on the L section of the lower side of the mounting frame 102 and a magnetic roller 103 disposed on the rest of the mounting frame 102, and the outer surface of each row of roller groups is wound with a conveyor belt 101. As shown in fig. 3, in this embodiment, a belt driving device 106 and a driving magnetic roller 1061 are disposed at the lower end of the mounting frame 102, a gear ring is disposed at the outer side of the driving magnetic roller 1061 and engaged with the tooth form of the inner side of the belt 101, so as to drive the belt 101 to rotate, and when a plurality of rows of rollers are disposed in the present utility model, a plurality of gear rings are disposed on the driving magnetic roller 1061 correspondingly, and each gear ring is engaged with the tooth form of the inner side of the corresponding belt 101, the driving magnetic roller 1061 is driven to rotate by the belt driving device 106, and then drives each belt 101 to synchronously rotate by each gear ring.
In this embodiment, as shown in fig. 3, the belt driving device 106 is a motor, a transmission gear 1062 is disposed on an output shaft of the motor, a driving gear is disposed at one end of the driving magnetic roller 1061 and engaged with the transmission gear 1062, and the belt driving device 106 drives the driving magnetic roller 1061 to rotate through torque transmitted by the transmission gear 1062 and the driving gear.
As shown in fig. 2, the mounting frame 102 includes a side member 1021, and two side members 1021 are respectively disposed on both sides of the support plate 1022, a hinge base 801 is disposed on the side member 1021, and a driving shaft end of the lifting adjusting device 8 is hinged to the hinge base 801 on the corresponding side.
When only one row of roller sets is provided on the mounting frame 102, two ends of each roller in the roller sets may be rotatably mounted on the corresponding side beams 1021, and when a plurality of rows of roller sets are provided on the mounting frame 102, as shown in fig. 2, a plurality of roller frames 105 are provided on the support plate 1022 along the width direction, the rollers in each row of roller sets are respectively mounted on the corresponding roller frames 105, and the driving magnetic rollers 1061 at the lower end of the mounting frame 102 pass through the lower ends of the roller frames 105 and engage the gear rings with the inner sides of the respective conveyor belts 101, so as to ensure that the respective conveyor belts 101 are driven to rotate synchronously.
As shown in fig. 2, the upper ends of the side beams 1021 on two sides of the mounting frame 102 are provided with inwardly folded guide plates 1023 for forming a guide output port to guide the magnetic particles 4 to fall into the magnetic particle recovery assembly 3, so that the magnetic particles 4 are prevented from scattering out of the magnetic particle recovery assembly 3 in the travelling process of agricultural machinery, and the guide plates 1023 are made of non-magnetic materials.
As shown in fig. 4-10, the magnetic particle recycling assembly 3 includes a recycling box 301, a liquid pump 311, a drying storage box 309 and a box rotating mechanism, wherein a plurality of cavities are disposed in the recycling box 301, each cavity is provided with the liquid pump 311 and the magnetic particle recycling sensor 307, a discharge hole 308 is disposed at the lower side of each cavity, the drying storage box 309 is disposed at one side of the recycling box 301, the discharge hole 308 of each cavity drives the recycling box 301 to rotate and align with the input end of the drying storage box 309 through the box rotating mechanism, a discharge control valve 3081 is disposed on the discharge hole 308, an a pipe, a b pipe and a c pipe are disposed on the liquid pump 311, and as shown in fig. 5, the c pipe extends into the next cavity adjacent to each other in order according to the rotating direction.
As shown in fig. 5-10, the present utility model is illustrated with three chambers A, B, C provided in the recovery tank 301, wherein initially chambers a and B have eluent therein and chamber C has no eluent therein.
As shown in fig. 5, when the cavity a rotates below the guiding output port of the mounting frame 102, the magnetic particles 4 fall into the cavity a under the action of gravity after entering the non-magnetic roller 104 area of the L section, when the magnetic particles 4 in the cavity a reach a set height, the magnetic particle recycling induction device 307 inducts the cavity a to be full and sends a signal to the control system, the control system controls the box rotating mechanism to start to drive the recycling box 301 to rotate, so that the cavity B rotates below the guiding output port of the mounting frame 102 and holds the fallen magnetic particles 4, at this time, as shown in fig. 6, the discharge port 308 at the lower end of the cavity a is aligned with the drying storage box 309 and performs an elution operation, during elution, the discharge port 308 of the cavity a is in a closed state, the eluent enters from the pipe a and the pipe B of the liquid pump 311 in the cavity a, so as to realize the circular flow of the eluent to elute and regenerate the recycled magnetic particles 4, after the regeneration is completed (i.e. after the circular flow is set time), the pipe C of the liquid pump 311 is closed, the pipe B is closed, the eluent in the cavity a is pumped into the cavity C pipe, the eluent is pumped into the cavity C, the eluent is discharged from the discharge port 308, and the discharge port is opened, as shown in fig. 7, and the discharge port is opened in the cavity a is shown in fig. 7.
As shown in fig. 8, when the cavity B is full, the recovery box 301 rotates to make the cavity C rotate below the guide output port, the discharge port 308 at the lower end of the cavity B is aligned to the drying storage box 309 and performs an elution operation, and similarly, the a pipe a of the liquid pump 311 in the cavity B enters and the B pipe is discharged to make the eluent circularly flow to elute and regenerate the recovered magnetic particles 4, after the regeneration is completed, the C pipe of the liquid pump 311 is opened, the B pipe is closed, the eluent in the cavity B is pumped into the empty cavity a through the C pipe, after the eluent is completely flowing, the C pipe is closed and the discharge port 308 at the lower end of the cavity B is opened, the eluted magnetic particles 4 in the cavity B are output into the drying storage box 309, so that the magnetic particles 4 in each cavity are circularly eluted and regenerated and output in a reciprocating manner. Therefore, the utility model realizes the real-time recovery, elution, drying and storage of the magnetic particles 4, and the eluent can be recycled in different cavities, so that the eluent can be not additionally supplemented in a longer time, and the field use requirement is met.
As shown in fig. 10, in this embodiment, on-off control valves 3113 (electromagnetic valves) are respectively disposed on the a-pipe, the b-pipe, and the c-pipe of the liquid pump 311 to control the opening and closing of the respective pipes. In addition, an impeller is disposed in a pump body 3112 in the liquid pump 311, and a driving motor 3111 is disposed outside the pump body 3112 to drive the impeller to rotate so as to pump liquid.
The magnetic particle recycling sensor 307, the discharge control valve 3081 and the on-off control valve 3113 are all well known in the art and are commercially available products.
As shown in fig. 4, in this embodiment, the box rotating mechanism includes a rotation driving device 302, a rotation driving gear 303 and an annular rack 304, where a rotation shaft 305 is disposed at the lower end of the recycling box 301 and is rotatably mounted on the agricultural machine frame, the annular rack 304 is disposed at the lower end of the recycling box 301, the rotation driving device 302 is fixedly disposed on the agricultural machine frame and is disposed at the lower side of the recycling box 301, and a rotation driving gear 303 is disposed on an output shaft of the rotation driving device 302 and is meshed with the annular rack 304, and the rotation driving device 302 drives the rotation driving gear 303 to rotate, and drives the recycling box 301 to rotate through rotation of the annular rack 304.
As shown in fig. 4, the lower ends of the cavities of the recovery box 301 are respectively provided with an inclined filter screen 306, the mesh diameter of the filter screen 306 is smaller than the diameter of the magnetic particles 4, the port of the a pipe is arranged below the filter screen 306, the port of the b pipe and the port of the c pipe are arranged above the filter screen 306, so that when the eluent is input into the circulating flow by the a pipe, the magnetic particles 4 are blocked by the filter screen 306 and cannot enter the a pipe, only the eluent is input into the a pipe, and because the filter screen 306 is arranged in an inclined manner, after the discharge control valve 3081 is opened, the eluted magnetic particles 4 in the cavity roll down along the inclined filter screen 306 by gravity and fall into the drying storage box 309. In addition, the liquid pump 311 and the magnetic particle recovery sensing device 307 can be installed at a proper position corresponding to the cavity according to actual needs.
As shown in fig. 4, in this embodiment, a drying filter screen 3093, a fan 3091 and an electric heating wire 3092 are disposed in the drying storage box 309, the fan 3091 and the electric heating wire 3092 are disposed at the lower side of the drying filter screen 3093, one side of the lower end of the drying storage box 309 is opened, the fan 3091 is disposed at the opening to introduce external air, after the air is introduced, the air is heated by the electric heating wire 3092 and dried by passing through the drying filter screen 3093 upwards, and the electric heating wire 3092 can be powered by a storage battery disposed on the agricultural machine frame body or directly powered by an agricultural machine battery.
As shown in fig. 1, the agricultural machine frame body comprises a front frame body 2 and a rear frame body 107, a front wheel 201 is arranged at the front end of the front frame body 2, a rear wheel 1071 is arranged at the rear end of the rear frame body 107, the front end of the rear frame body 107 is connected with the rear end of the front frame body 2 through a connecting bolt 1072 or other connecting elements, the magnetic particle extracting mechanism 1 and the magnetic particle recycling assembly 3 are arranged on the rear frame body 107, a magnetic particle scattering device 6 and a rotary tillage device 7 are arranged on the front frame body 2, wherein the magnetic particle scattering device 6 is used for releasing magnetic particles 4 into soil, the magnetic particle scattering device comprises a magnetic particle mixing box body, a stirring device is arranged in the magnetic particle mixing box body, a magnetic particle scattering outlet 601 is arranged on one side of the magnetic particle mixing box body, when the agricultural machine frame body is used, the magnetic particle scattering device 6 mixes and stirs magnetic particles 4 with a soil solution, and then is uniformly released by the magnetic particle scattering outlet 601, the stirring device can adopt structures such as a stirring impeller driven by a motor, and the like, the magnetic particle scattering device can be driven by the motor, and the magnetic particle scattering device can be conveniently used for recycling magnetic particles 4 in the soil when the magnetic particle scattering device 4 is in the soil 4, and the magnetic particle scattering layer 4 can be conveniently recovered when the magnetic particle scattering device is in the soil 4.
The utility model can split the front frame body 2 and the rear frame body 107 for use or combine for use according to the requirement. When the magnetic particles 4 are required to be released, the front frame body 2 is connected with a corresponding agricultural machine (such as a tractor and the like), and when the magnetic particles 4 are required to be recovered, the rear frame body 107 is connected with the corresponding agricultural machine. When the front frame body 2 and the rear frame body 107 are combined for use, when the magnetic particles 4 are released, the lifting and adjusting device 8 drives the mounting frame 102 to rotate so that the lower end is lifted to a set height from the soil surface, at the moment, mainly the device on the front frame body 2 works, and when the magnetic particles 4 are recovered, the lifting and adjusting device 8 drives the mounting frame 102 to rotate so that the lower end is immersed in muddy water of flooded soil to realize the adsorption of the magnetic particles 4, and the magnetic particles 4 in the soil pass through the rotary tillage device 7 first, so that the subsequent adsorption is convenient.
As shown in fig. 1 to 2, in this embodiment, the control system 5 is provided on the front frame 2, and the lifting adjusting device 8, the conveyor belt driving device 106, the motor of the turning device 7, the control valves of the pipes in the magnetic particle recovery unit 3, the box rotation driving device 302, and other devices are controlled by the control system 5. The control system 5 is well known in the art.
The working principle of the utility model is as follows:
when the utility model works, the conveyor belt 101 at the lower end of the mounting frame 102 is placed in flooded soil with magnetic particles 4 (i.e. repair microspheres for absorbing heavy metals), the amplitude of the lower end of the conveyor belt 101 immersed in the muddy water of the soil can be driven by the lifting adjusting device 8 to rotate and adjust the mounting frame 102, the magnetic particles 4 in the muddy water of the flooded soil are absorbed on the conveyor belt 101 through magnetic force by the magnetic rollers 103, then the conveyor belt 101 rotates to drive the absorbed magnetic particles 4 to move upwards at the upper side of the mounting frame 102, the magnetic field is formed on the part provided with the magnetic rollers 103 on the mounting frame 102 to ensure that the magnetic particles 4 are always absorbed, and in the rising process of the magnetic particles 4, the moisture and impurities which are not absorbed can automatically fall and be removed under the action of gravity, when the magnetic particles 4 bypass the upper end of the mounting frame 102 along with the rotation of the conveyor belt 101, the magnetic particles 4 enter the L section of the nonmagnetic roller 104 arranged on the lower side of the mounting frame 102, the magnetic field disappears, the magnetic particles 4 finally fall into the magnetic particle recovery assembly 3 below under the action of gravity, the magnetic particles 4 firstly fall into the cavity A after entering the magnetic particle recovery assembly 3, after the cavity A is filled, the control system controls the box rotating mechanism to start to drive the recovery box 301 to rotate, the next cavity B is enabled to rotate to the magnetic particles 4 falling below the mounting frame 102, meanwhile, the discharge port 308 at the lower end of the cavity A is aligned with the drying storage box 309 and performs elution operation, the discharge port 308 of the cavity A is in a closed state during elution, eluent enters from the pipe a and the pipe B of the liquid pump 311 in the cavity A, thereby realizing the elution and regeneration of the recovered magnetic particles 4 by the circulating flow of the eluent, after the elution and regeneration are completed, the pipe c of the liquid pump 311 in the cavity A is opened, the pipe B is closed, the eluent in the cavity A is pumped into the next adjacent cavity sequenced according to the rotation direction through the c pipe, after the eluent is completely discharged, the c pipe is closed, the discharge hole 308 at the lower end of the cavity A is opened to output the magnetic particles 4 into the drying storage box 309, and when the cavity B is full, the process is repeated, so that the magnetic particles 4 in each cavity are circularly eluted and regenerated to be output.
Claims (5)
1. The utility model provides a on-vehicle contaminated soil heavy metal magnetic field normal position purifier of conveyer belt which characterized in that: the magnetic particle recycling device comprises a magnetic particle extracting mechanism (1), a magnetic particle recycling assembly (3), a lifting adjusting device (8) and an agricultural machine frame body, wherein the magnetic particle extracting mechanism (1) comprises a mounting frame (102), a magnetic roller (103), a non-magnetic roller (104) and a conveying belt (101), the mounting frame (102) is in a closed loop shape, the lower end of the mounting frame (102) and the lower end of the lifting adjusting device (8) are hinged to the agricultural machine frame body, the upper end of the mounting frame (102) is supported by the lifting adjusting device (8), the non-magnetic roller (104) is uniformly distributed on the L section of the lower side of the upper end of the mounting frame (102), the magnetic roller (103) is uniformly distributed on the rest of the mounting frame (102), the conveying belt (101) is rotatably wound on the magnetic roller (103) and the non-magnetic roller (104), and the magnetic particle recycling assembly (3) is arranged on the agricultural machine frame body and below the upper end of the mounting frame (102).
The mounting frame (102) of the magnetic particle extraction mechanism (1) comprises a closed-loop-shaped supporting plate (1022), at least one row of roller groups are arranged on the supporting plate (1022) along the width direction, each row of roller groups comprises a non-magnetic roller (104) arranged on the L section of the lower side of the mounting frame (102) and a magnetic roller (103) arranged on the rest part of the mounting frame (102), and a conveying belt (101) is wound on the outer surface of each row of roller groups;
the lower end of the mounting frame (102) is provided with a conveyor belt driving device (106) and a driving magnetic roller (1061), the outer side of the driving magnetic roller (1061) is provided with a gear ring which is meshed with the tooth shape of the inner side of the conveyor belt (101), and the driving magnetic roller (1061) is driven to rotate by the conveyor belt driving device (106);
the magnetic particle recycling assembly (3) comprises a recycling box body (301), a liquid pump (311), a drying storage box (309) and a box body rotating mechanism, wherein a plurality of cavities are arranged in the recycling box body (301), each cavity is provided with the liquid pump (311) and a magnetic particle recycling induction device (307), a discharge hole (308) is formed in the lower side of each cavity, the drying storage box (309) is arranged on one side of the recycling box body (301), the discharge hole (308) of each cavity drives the recycling box body (301) to rotate and align with the input end of the drying storage box (309) through the box body rotating mechanism, a discharge control valve (3081) is arranged on the discharge hole (308), an a pipe, a b pipe and a c pipe are arranged on the liquid pump (311), and the c pipe extends into the next adjacent cavity ordered according to the rotating direction;
the box body rotating mechanism comprises a rotating driving device (302), a rotating driving gear (303) and an annular rack (304), wherein the lower end of the recycling box body (301) is rotatably arranged on the agricultural machine frame body, the annular rack (304) is arranged at the lower end of the recycling box body (301), the rotating driving device (302) is fixedly arranged on the agricultural machine frame body and arranged at the lower side of the recycling box body (301), and the rotating driving gear (303) is arranged on an output shaft of the rotating driving device (302) and meshed with the annular rack (304);
the agricultural machine frame body comprises a front frame body (2) and a rear frame body (107), wherein a magnetic particle scattering device (6) and a ploughing device (7) are arranged on the front frame body (2), and the magnetic particle extraction mechanism (1) and the magnetic particle recovery assembly (3) are arranged on the rear frame body (107).
2. The conveyor belt type vehicle-mounted polluted soil heavy metal magnetic field in-situ purification device according to claim 1, wherein: the utility model discloses a recycling bin, including recycling bin (301), each cavity lower extreme of recycling bin (301) all is equipped with filter screen (306) of slope, just the mesh diameter of filter screen (306) is less than magnetic particle (4) diameter, filter screen (306) below is located to the a pipe end of liquid pump (311), and b pipe port and c pipe port are located filter screen (306) top.
3. The conveyor belt type vehicle-mounted polluted soil heavy metal magnetic field in-situ purification device according to claim 1, wherein: be equipped with stoving filter screen (3093), fan (3091) and heating wire (3092) in drying bin (309), stoving filter screen (3093) downside is located to fan (3091) and heating wire (3092), drying bin (309) lower extreme one side opening, and fan (3091) are located the opening part.
4. The conveyor belt type vehicle-mounted polluted soil heavy metal magnetic field in-situ purification device according to claim 1, wherein: after entering the magnetic particle recovery assembly (3), the magnetic particles (4) firstly fall into a cavity A filled with eluent, after the cavity A is filled, the recovery box body (301) rotates to enable the next cavity B filled with eluent to rotate to the lower portion of the mounting frame (102) to be loaded with the magnetic particles (4), meanwhile, a discharge port (308) at the lower end of the cavity A is aligned with a drying storage box (309) and elution operation is carried out, during elution, the discharge port (308) of the cavity A is closed, eluent enters from an a pipe and a B pipe of a liquid pump (311) in the cavity A, after elution regeneration is completed, a c pipe of the liquid pump (311) in the cavity A is opened, a B pipe of the liquid pump is closed, eluent in the cavity A is pumped into the next cavity adjacent to be sequenced in the rotating direction through the c pipe, no eluent is discharged, and after the eluent is completely discharged, the discharge port (308) at the lower end of the cavity A is opened, so that the magnetic particles (4) are output.
5. The conveyor belt type vehicle-mounted polluted soil heavy metal magnetic field in-situ purification device according to claim 1, wherein: front wheel (201) is equipped with in preceding support body (2) front end, preceding support body (2) rear end with back support body (107) front end detachably connects, back support body (107) rear end is equipped with back wheel (1071), be equipped with control system (5) on preceding support body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210799612.6A CN115193899B (en) | 2022-07-06 | 2022-07-06 | Conveyor belt type in-situ purification device for heavy metal magnetic field of vehicle-mounted polluted soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210799612.6A CN115193899B (en) | 2022-07-06 | 2022-07-06 | Conveyor belt type in-situ purification device for heavy metal magnetic field of vehicle-mounted polluted soil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115193899A CN115193899A (en) | 2022-10-18 |
| CN115193899B true CN115193899B (en) | 2023-07-25 |
Family
ID=83579335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210799612.6A Active CN115193899B (en) | 2022-07-06 | 2022-07-06 | Conveyor belt type in-situ purification device for heavy metal magnetic field of vehicle-mounted polluted soil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115193899B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4234420A (en) * | 1979-05-03 | 1980-11-18 | Turbeville Joseph E | Method and apparatus for pollutant spill control |
| KR19990027507A (en) * | 1997-09-30 | 1999-04-15 | 유철진 | Pollution Soil Purification Device |
| CN101349044A (en) * | 2008-09-18 | 2009-01-21 | 奇瑞汽车股份有限公司 | Waste iron absorption device and automatic waste iron cleaning vehicle |
| JP6534079B1 (en) * | 2018-11-27 | 2019-06-26 | 公信 山▲崎▼ | Soil purification system |
| CN110076186A (en) * | 2019-03-27 | 2019-08-02 | 中国矿业大学 | It is a kind of to remove heavy metal pollution of soil device using electrokinetics |
| JP6587080B1 (en) * | 2018-10-31 | 2019-10-09 | 公信 山▲崎▼ | Soil purification system |
| CN209531696U (en) * | 2019-02-02 | 2019-10-25 | 武汉中地华盾环境发展股份有限公司 | A kind of vehicular farmland soil heavy metals pollution in-situ immobilization equipment |
| CN113680807A (en) * | 2021-08-31 | 2021-11-23 | 南京仁丰汇达环境科技发展有限公司 | In-situ ex-situ soil remediation system based on heat pump thermal desorption |
| CN215878329U (en) * | 2021-08-25 | 2022-02-22 | 江苏拓鼎环保科技股份有限公司 | Magnetic separator |
-
2022
- 2022-07-06 CN CN202210799612.6A patent/CN115193899B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4234420A (en) * | 1979-05-03 | 1980-11-18 | Turbeville Joseph E | Method and apparatus for pollutant spill control |
| KR19990027507A (en) * | 1997-09-30 | 1999-04-15 | 유철진 | Pollution Soil Purification Device |
| CN101349044A (en) * | 2008-09-18 | 2009-01-21 | 奇瑞汽车股份有限公司 | Waste iron absorption device and automatic waste iron cleaning vehicle |
| JP6587080B1 (en) * | 2018-10-31 | 2019-10-09 | 公信 山▲崎▼ | Soil purification system |
| JP6534079B1 (en) * | 2018-11-27 | 2019-06-26 | 公信 山▲崎▼ | Soil purification system |
| CN209531696U (en) * | 2019-02-02 | 2019-10-25 | 武汉中地华盾环境发展股份有限公司 | A kind of vehicular farmland soil heavy metals pollution in-situ immobilization equipment |
| CN110076186A (en) * | 2019-03-27 | 2019-08-02 | 中国矿业大学 | It is a kind of to remove heavy metal pollution of soil device using electrokinetics |
| CN215878329U (en) * | 2021-08-25 | 2022-02-22 | 江苏拓鼎环保科技股份有限公司 | Magnetic separator |
| CN113680807A (en) * | 2021-08-31 | 2021-11-23 | 南京仁丰汇达环境科技发展有限公司 | In-situ ex-situ soil remediation system based on heat pump thermal desorption |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115193899A (en) | 2022-10-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2019103998A (en) | Soil remediation system | |
| JP2019103997A (en) | Soil remediation system | |
| CN112108508A (en) | Vehicle-mounted skid-mounted soil leaching system | |
| CN115193899B (en) | Conveyor belt type in-situ purification device for heavy metal magnetic field of vehicle-mounted polluted soil | |
| JP6534080B1 (en) | Soil purification system | |
| CN217726624U (en) | Conveyor belt type contaminated soil heavy metal magnetic field in-situ recovery mechanism | |
| CN115069753B (en) | On-vehicle contaminated soil heavy metal magnetic field normal position purifier of flexible bar magnet | |
| CN115055501B (en) | Magnetic sheet transmission type vehicle-mounted polluted soil heavy metal magnetic field in-situ purification device | |
| CN115007628B (en) | On-vehicle contaminated soil heavy metal magnetic field normal position purifier of flexible separation blade formula | |
| JP6769589B2 (en) | Soil purification system | |
| JP6566283B1 (en) | Soil purification system | |
| CN207159074U (en) | The agricultural integrated vehicle that a kind of mud recycling and fertilising utilize | |
| CN205988816U (en) | Rotation bar magnet combined soil earth magnetic enrichment purifies original position retracting device | |
| CN113336360A (en) | Method and device for treating wastewater for industrial production | |
| US4981598A (en) | Metal sorption method using interstage screening | |
| JP6555497B1 (en) | Soil purification system | |
| JP6451973B1 (en) | Soil purification system | |
| JP6566282B1 (en) | Soil purification system | |
| JP6458976B1 (en) | Soil purification system | |
| JP6544610B1 (en) | Soil purification system | |
| CN108975591A (en) | The fluidized bed adsorption equipment of environmental project pollution control | |
| CN115069752B (en) | Magnetic disc type polluted soil heavy metal magnetic field in-situ recycling device for mini-tiller | |
| CA2001778C (en) | Sorption vessel with interstage screening vessel | |
| CN115178578B (en) | Magnetic rod type contaminated soil heavy metal magnetic field in-situ recycling device for mini-tiller | |
| CN217748639U (en) | Telescopic baffle type contaminated soil heavy metal magnetic field in-situ recovery mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |